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606 changed files with 15415 additions and 25620 deletions

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@ -1,9 +0,0 @@
lineend=linux
style=linux
indent=spaces=8
convert-tabs
min-conditional-indent=0
max-instatement-indent=120
align-pointer=name
max-code-length=120

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@ -1,25 +1,7 @@
; Directory Local Variables ;;; Directory Local Variables
; For more information see (info "(emacs) Directory Variables") ;;; For more information see (info "(emacs) Directory Variables")
; Sets emacs variables based on mode.
; A list of (major-mode . ((var1 . value1) (var2 . value2))) ((sh-mode
; Mode can be nil, which gives default values. (indent-tabs-mode)
; Characters width is set to 109 for .c and XML but for everything else 79. (sh-basic-offset . 4)))
; If you update this file make sure to update .vimrc and .editorconfig too.


((c-mode . ((fill-column . 109)
(c-basic-offset . 8)
(eval . (c-set-offset 'substatement-open 0))
(eval . (c-set-offset 'statement-case-open 0))
(eval . (c-set-offset 'case-label 0))
(eval . (c-set-offset 'arglist-intro '++))
(eval . (c-set-offset 'arglist-close 0))
(eval . (c-set-offset 'arglist-cont-nonempty '(c-lineup-gcc-asm-reg c-lineup-arglist)))))
(nxml-mode . ((nxml-child-indent . 2)
(fill-column . 109)))
(meson-mode . ((meson-indent-basic . 8)))
(sh-mode . ((sh-basic-offset . 4)
(sh-indentation . 4)))
(awk-mode . ((c-basic-offset . 8)))
(nil . ((indent-tabs-mode . nil)
(tab-width . 4)
(fill-column . 79))) )

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@ -1,39 +0,0 @@
# EditorConfig configuration for dracut
# http://EditorConfig.org

# If you update this file make sure to update .dir-locals.el and .vimrc too.

# Top-most EditorConfig file
root = true

# Unix-style newlines with a newline ending every file, utf-8 charset
[*]
end_of_line = lf
insert_final_newline = true
trim_trailing_whitespace = true
charset = utf-8
indent_style = space
indent_size = 4
switch_case_indent = true
function_next_line = false
binary_next_line = true
space_redirects = true

# Match config files, set indent to spaces with width of eight.
[*.{c,h}]
indent_style = space
indent_size = 8

# Match config files, set indent to spaces with width of four.
[*.sh]
indent_style = space
indent_size = 4
switch_case_indent = true
function_next_line = false
binary_next_line = true
space_redirects = true

# Match xml man pages, set indent to spaces with width of two.
[man/*.xml]
indent_style = space
indent_size = 2

9
.github/CODEOWNERS vendored
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@ -1,9 +0,0 @@
# This is a comment.
# Each line is a file pattern followed by one or more owners.

# These owners will be the default owners for everything in
# the repo. Unless a later match takes precedence,
# @global-owner1 and @global-owner2 will be requested for
# review when someone opens a pull request.
* @haraldh @danimo @johannbg

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@ -1,26 +0,0 @@
---
name: "\U0001F41B Bug report"
about: A report of an error in a recent Dracut version
labels: 'bug'
---

**Describe the bug**
A clear and concise description of what the error is.

**Distribution used**
Which distribution was this behaviour seen in?

**Dracut version**
Which dracut version was this behaviour seen in?

**Init system**
Which init system is being used?

**To Reproduce**
Steps or code to reproduce the behavior.

**Expected behavior**
A clear and concise description of what you expected to happen.

**Additional context**
Add any other context you like about the problem here.

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@ -1,8 +0,0 @@
---
name: "\U0001F4D6 Documentation"
about: Suggest an improvement for documentation in Dracut
labels: 'documents'
---

**Describe the documentation**
A clear and concise description of what should be better documented.

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@ -1,8 +0,0 @@
---
name: "\U00002728 Feature Request"
about: A request for enhancement in Dracut
labels: 'enhancement'
---

**Describe the enhancement**
A clear and concise description of what the enhancement is that you would like to see.

293
.github/labeler.yml vendored
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@ -1,293 +0,0 @@
repository:
- ./*

github:
- .github/*
- .github/**/*

dracut-install:
- install/*
- install/**/*

example:
- examples/*
- examples/**/*
- examples/**/**/*

modules:
- modules.d/*
- modules.d/**/*

bash:
- modules.d/00bash/*

bootchart:
- modules.d/00bootchart/*

dash:
- modules.d/00dash/*

mksh:
- modules.d/00mksh/*

systemd:
- modules.d/00systemd/*

warpclock:
- modules.d/00warpclock/*

fips:
- modules.d/01fips/*

systemd-initrd:
- modules.d/01systemd-initrd/*

caps:
- modules.d/02caps/*

systemd-networkd:
- modules.d/02systemd-networkd/*

modsign:
- modules.d/03modsign/*

rescue:
- modules.d/03rescue/*

watchdog:
- modules.d/04watchdog/*

busybox:
- modules.d/05busybox/*

rngd:
- modules.d/06rngd/*

i18n:
- modules.d/10i18n/*

convertfs:
- modules.d/30convertfs/*

network-legacy:
- modules.d/35network-legacy/*

network-manager:
- modules.d/35network-manager/*

network:
- modules.d/40network/*

ifcfg:
- modules.d/45ifcfg/*

url-lib:
- modules.d/45url-lib/*

drm:
- modules.d/50drm/*

gensplash:
- modules.d/50gensplash/*

plymouth:
- modules.d/50plymouth/*

cms:
- modules.d/80cms/*

lvmmerge:
- modules.d/80lvmmerge/*

cio_ignore:
- modules.d/81cio_ignore/*

btrfs:
- modules.d/90btrfs/*

crypt:
- modules.d/90crypt/*

dm:
- modules.d/90dm/*

dmraid:
- modules.d/90dmraid/*

dmsquash-live:
- modules.d/90dmsquash-live/*

dmsquash-live-ntfs:
- modules.d/90dmsquash-live-ntfs/*

kernel-modules:
- modules.d/90kernel-modules/*

kernel-modules-extra:
- modules.d/90kernel-modules-extra/*

kernel-network-modules:
- modules.d/90kernel-network-modules/*

livenet:
- modules.d/90livenet/*

lvm:
- modules.d/90lvm/*

mdraid:
- modules.d/90mdraid/*

multipath:
- modules.d/90multipath/*

nvdimm:
- modules.d/90nvdimm/*

ppcmac:
- modules.d/90ppcmac/*

qemu:
- modules.d/90qemu/*

qemu-net:
- modules.d/90qemu-net/*

stratis:
- modules.d/90stratis/*

crypt-gpg:
- modules.d/91crypt-gpg/*

crypt-loop:
- modules.d/91crypt-loop/*

zipl:
- modules.d/91zipl/*

cifs:
- modules.d/95cifs/*

dasd:
- modules.d/95dasd/*

dasd_mod:
- modules.d/95dasd_mod/*

dasd_rules:
- modules.d/95dasd_rules/*

dcssblk:
- modules.d/95dcssblk/*

debug:
- modules.d/95debug/*

fcoe:
- modules.d/95fcoe/*

fcoe-uefi:
- modules.d/95fcoe-uefi/*

fstab-sys:
- modules.d/95fstab-sys/*

iscsi:
- modules.d/95iscsi/*

lunmask:
- modules.d/95lunmask/*

nbd:
- modules.d/95nbd/*

nfs:
- modules.d/95nfs/*

nvmf:
- modules.d/95nvmf/*

qeth_rules:
- modules.d/95qeth_rules/*

resume:
- modules.d/95resume/*

rootfs-block:
- modules.d/95rootfs-block/*

ssh-client:
- modules.d/95ssh-client/*

terminfo:
- modules.d/95terminfo/*

udev-rules:
- modules.d/95udev-rules/*

virtfs:
- modules.d/95virtfs/*

zfcp:
- modules.d/95zfcp/*

zfcp_rules:
- modules.d/95zfcp_rules/*

znet:
- modules.d/95znet/*

securityfs:
- modules.d/96securityfs/*

biosdevname:
- modules.d/97biosdevname/*

masterkey:
- modules.d/97masterkey/*

dracut-systemd:
- modules.d/98dracut-systemd/*

ecryptfs:
- modules.d/98ecryptfs/*

integrity:
- modules.d/98integrity/*

pollcdrom:
- modules.d/98pollcdrom/*

selinux:
- modules.d/98selinux/*

syslog:
- modules.d/98syslog/*

usrmount:
- modules.d/98usrmount/*

base:
- modules.d/99base/*

fs-lib:
- modules.d/99fs-lib/*

img-lib:
- modules.d/99img-lib/*

memstrack:
- modules.d/99memstrack/*

shutdown:
- modules.d/99shutdown/*

squash:
- modules.d/99squash/*

uefi-lib:
- modules.d/99uefi-lib/*

test:
- test/*
- test/**/*

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@ -1,10 +0,0 @@
This pull request changes...

## Changes

## Checklist
- [ ] I have tested it locally
- [ ] I have reviewed and updated any documentation if relevant
- [ ] I am providing new code and test(s) for it

Fixes #

21
.github/stale.yml vendored
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@ -1,21 +0,0 @@
# Number of days of inactivity before an issue becomes stale
daysUntilStale: 30
# Number of days of inactivity before a stale issue is closed
daysUntilClose: 7
# Issues with these labels will never be considered stale
exemptLabels:
- documents
- enhancement
- regression
- wiki
- bug
# Label to use when marking an issue as stale
staleLabel: stale
# Comment to post when marking an issue as stale. Set to `false` to disable
markComment: >
This issue is being marked as stale because it has not had any recent activity.
It will be closed if no further activity occurs.
If this is still an issue in the latest release of Dracut and you would like to keep it open please comment on this issue within the next 7 days.
Thank you for your contributions.
# Comment to post when closing a stale issue. Set to `false` to disable
closeComment: false

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@ -1,53 +0,0 @@
name: Container
on:
schedule:
- cron: '30 11 * * *' # every day at 4:40
push:
branches: [ master ]
paths:
- 'test/container/**'
- '.github/workflows/container.yml'
pull_request:
branches: [ master ]
paths:
- 'test/container/**'
- '.github/workflows/container.yml'

permissions:
packages: write
contents: read

jobs:
push_to_registry:
name: Build and push containers image to GitHub Packages
runs-on: ubuntu-latest
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}-${{ matrix.config.dockerfile }}
cancel-in-progress: true
strategy:
fail-fast: false
matrix:
config:
- { dockerfile: 'Dockerfile-Fedora-latest', tag: 'fedora:latest' }
- { dockerfile: 'Dockerfile-Fedora-rawhide', tag: 'fedora:rawhide' }
- { dockerfile: 'Dockerfile-OpenSuse-latest', tag: 'opensuse:latest' }
- { dockerfile: 'Dockerfile-Arch', tag: 'arch:latest' }
steps:
- name: Check out the repo
uses: actions/checkout@v2
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v1
# with:
# buildkitd-flags: --debug
- name: Login to GitHub Container Registry
uses: docker/login-action@v1
with:
registry: ghcr.io
username: ${{ github.repository_owner }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Build and Push Container
uses: docker/build-push-action@v2
with:
file: test/container/${{ matrix.config.dockerfile }}
tags: ghcr.io/dracutdevs/${{ matrix.config.tag }}
push: ${{ github.event_name == 'push' || github.event_name == 'schedule' }}

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@ -1,81 +0,0 @@
name: Integration Test

on:
pull_request:
branches: [ master ]

jobs:
basic:
runs-on: ubuntu-latest
timeout-minutes: 45
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}-${{ matrix.container }}-${{ matrix.test }}
cancel-in-progress: true
strategy:
matrix:
container: [
"fedora:33",
"fedora:rawhide",
"opensuse:latest",
"arch:latest",
]
test: [
"04",
]
fail-fast: false
container:
image: ghcr.io/dracutdevs/${{ matrix.container }}
options: "--privileged -v /dev:/dev"
steps:
- name: "Checkout Repository"
uses: actions/checkout@v2
with:
fetch-depth: 0

- name: "${{ matrix.container }} TEST-${{ matrix.test }}"
run: ./tools/test-github.sh "TEST-${{ matrix.test }}" ${{ matrix.test }}
test:
runs-on: ubuntu-latest
timeout-minutes: 45
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}-${{ matrix.container }}-${{ matrix.test }}
cancel-in-progress: true
strategy:
matrix:
container: [
"fedora:latest",
]
test: [
"01",
"02",
"03",
"04",
"10",
"11",
"12",
"13",
"14",
"15",
"17",
"20",
"21",
"30",
"31",
"35",
"36",
"40",
"41",
"98",
]
fail-fast: false
container:
image: ghcr.io/dracutdevs/${{ matrix.container }}
options: "--privileged -v /dev:/dev"
steps:
- name: "Checkout Repository"
uses: actions/checkout@v2
with:
fetch-depth: 0

- name: "${{ matrix.container }} TEST-${{ matrix.test }}"
run: ./tools/test-github.sh "TEST-${{ matrix.test }}" ${{ matrix.test }}

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@ -1,11 +0,0 @@
name: "Pull Request Labeler"

on: pull_request_target

jobs:
triage:
runs-on: ubuntu-latest
steps:
- uses: actions/labeler@main
with:
repo-token: "${{ secrets.GITHUB_TOKEN }}"

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@ -1,38 +0,0 @@
name: Lint

on:
push:
branches: [ master ]
pull_request:
branches: [ master ]

jobs:
lint-c:
runs-on: ubuntu-latest

steps:
- uses: actions/checkout@v2

- name: install tools
run: sudo apt-get install astyle

- name: indent
run: make indent-c

- name: check formatting
run: git diff --exit-code

lint-shell:
runs-on: ubuntu-latest

steps:
- uses: actions/checkout@v2

- name: shfmt
uses: luizm/action-sh-checker@v0.2.2
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
SHFMT_OPTS: -s # arguments to shfmt.
with:
sh_checker_shellcheck_disable: false
sh_checker_comment: true

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@ -1,19 +0,0 @@
name: Commisery
on:
pull_request:
types: [edited, opened, synchronize, reopened]

jobs:
commit-message:
name: Conventional Commit Message Checker (Commisery)
runs-on: ubuntu-latest
steps:
- name: Check-out the repo under $GITHUB_WORKSPACE
uses: actions/checkout@v2

- name: Run Commisery
uses: dracutdevs/commisery-action@master
with:
token: ${{ secrets.GITHUB_TOKEN }}
pull_request: ${{ github.event.number }}

21
.gitignore vendored
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@ -1,30 +1,23 @@
/Makefile.inc /Makefile.inc
/man/dracut.8 /dracut.8
/man/dracut-catimages.8 /dracut-catimages.8
/man/dracut.conf.5 /dracut.conf.5
/dracut.conf.d/*.conf /dracut.conf.d/*.conf
/man/dracut.cmdline.7 /dracut-gencmdline.8
/dracut.html /dracut.html
/man/dracut.kernel.7 /dracut.kernel.7
/man/dracut.bootup.7
/man/dracut.modules.7
/man/lsinitrd.1
/dracut.pc /dracut.pc
/dracut-install /dracut-install
/modules.d/99base/switch_root /modules.d/99base/switch_root
/test/*/test.log /test/*/test.log
/test/*/.testdir
test*.img test*.img
/.buildpath /.buildpath
/.project /.project
/dracut-version.sh /dracut-version.sh
/src/install/dracut-install /install/dracut-install
/*.rpm /*.rpm
/*.[0-9] /*.[0-9]
/modules.d/98dracut-systemd/*.service.8 /modules.d/98dracut-systemd/*.service.8
/*.sign /*.sign
*.o *.o
/src/skipcpio/skipcpio skipcpio/skipcpio
/src/util/util
/dracut-util
.idea/

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@ -2,10 +2,9 @@ Philippe Seewer <philippe.seewer@bfh.ch> <philippe.seewer-omB+W0Dpw2o@public.gm
Seewer Philippe <philippe.seewer@bfh.ch> <philippe.seewer@bfh.ch> Seewer Philippe <philippe.seewer@bfh.ch> <philippe.seewer@bfh.ch>
Philippe Seewer <philippe.seewer@bfh.ch> <philippe.seewer@bfh.ch> Philippe Seewer <philippe.seewer@bfh.ch> <philippe.seewer@bfh.ch>
Victor Lowther <victor.lowther@gmail.com> <victor.lowther-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Victor Lowther <victor.lowther@gmail.com> <victor.lowther-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Harald Hoyer <harald@profian.com> <harald-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> Harald Hoyer <harald@redhat.com> <harald-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Harald Hoyer <harald@profian.com> <harald@eeepc.(none)> Harald Hoyer <harald@redhat.com> <harald@eeepc.(none)>
Harald Hoyer <harald@profian.com> <harald@hoyer.xyz> Harald Hoyer <harald@redhat.com> <harald@hoyer.xyz>
Harald Hoyer <harald@profian.com> <harald@redhat.com>
Mike Snitzer <snitzer@redhat.com> <msnitzer@redhat.com> Mike Snitzer <snitzer@redhat.com> <msnitzer@redhat.com>
Amerigo Wang <amwang@redhat.com> <xiyou.wangcong@gmail.com> Amerigo Wang <amwang@redhat.com> <xiyou.wangcong@gmail.com>
Andrey Borzenkov <arvidjaar@gmail.com> <arvidjaar@mail.ru> Andrey Borzenkov <arvidjaar@gmail.com> <arvidjaar@mail.ru>
@ -32,7 +31,3 @@ Lidong Zhong <lidong.zhong@suse.com> <lzhong@suse.com>
Nikoli <nikoli@gmx.us> <nikoli@lavabit.com> Nikoli <nikoli@gmx.us> <nikoli@lavabit.com>
Peter Robinson <pbrobinson@fedoraproject.org> <pbrobinson@gmail.com> Peter Robinson <pbrobinson@fedoraproject.org> <pbrobinson@gmail.com>
Xunlei Pang <xlpang@redhat.com> <xpang@redhat.com> Xunlei Pang <xlpang@redhat.com> <xpang@redhat.com>
Daniel Molkentin <daniel.molkentin@suse.com> <dmolkentin@suse.com>
Thomas Blume <thomas.blume@suse.com> <Thomas.Blume@suse.com>
Brian C. Lane <bcl@redhat.com> <bcl@brianlane.com>
Tomasz Paweł Gajc <tpgxyz@gmail.com> <tpgxyz@gmail.com>

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@ -1,55 +0,0 @@
# This file is part of dracut.
# SPDX-License-Identifier: GPL-2.0-or-later

# The name of the upstream package
upstream_package_name: dracut

# The upstream tag versioning scheme
upstream_tag_template: "{version}"

# The URL of the upstream project
upstream_project_url: https://github.com/dracutdevs/dracut

# Relative path to a spec file within the upstream repository
specfile_path: pkgbuild/dracut.spec

# Name of the downstream package
downstream_package_name: dracut

# The URL of the downstream project
dist_git_base_url: https://src.fedoraproject.org/

# Sync file(s) from upstream repo to dist-git
synced_files:
# The dracut spec file is maintained upstream so we sync it downstream.
- dracut.spec
# We sync the packit file downstream be able to optionally use the sync-from-downstream command
- .packit.yaml

# We want new releases to be automatically built on rawhide and have few jobs
# on copr.
create_pr: false
jobs:
- job: propose_downstream
trigger: release
metadata:
dist_git_branches: main

- job: tests
trigger: pull_request
metadata:
targets:
- fedora-rawhide

- job: copr_build
trigger: pull_request
metadata:
targets:
- fedora-development

- job: copr_build
trigger: commit
metadata:
targets:
- fedora-all
- fedora-development

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@ -1,34 +0,0 @@
# SC2039: In POSIX sh, 'local' is undefined.
# https://github.com/koalaman/shellcheck/wiki/SC2039
disable=SC2039

# SC2166: Prefer [ p ] || [ q ] as [ p -o q ] is not well defined.
# https://github.com/koalaman/shellcheck/wiki/SC2166
disable=SC2166

# SC2154: Variable is referenced but not assigned
# https://github.com/koalaman/shellcheck/wiki/SC2154
disable=SC2154

# SC1091: Not following <file>
# https://github.com/koalaman/shellcheck/wiki/SC1091
disable=SC1091

# SC2174: When used with -p, -m only applies to the deepest directory.
# https://github.com/koalaman/shellcheck/wiki/SC2174
disable=SC2174

# SC3043: In POSIX sh, 'local' is undefined.
# https://github.com/koalaman/shellcheck/wiki/SC3043
# ... but dash supports it
disable=SC3043

# SC3013: In POSIX sh, -ef is undefined.
# https://github.com/koalaman/shellcheck/wiki/SC3013
# ... but dash supports it
disable=SC3013

# SC3045: In POSIX sh, read -p is undefined.
# https://github.com/koalaman/shellcheck/wiki/SC3045
# ... but dash supports it
disable=SC3045

47
.travis.yml Normal file
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@ -0,0 +1,47 @@
language: generic
sudo: required
services:
- docker
env:
matrix:
- IMAGE=latest
- IMAGE=latest TESTS=01
- IMAGE=latest TESTS=12
- IMAGE=latest TESTS=20
- IMAGE=latest TESTS=50
- IMAGE=latest TESTS=30
- IMAGE=latest TESTS=31
- IMAGE=latest TESTS=70
- IMAGE=latest TESTS=99
- IMAGE=latest TESTS=02
- IMAGE=latest TESTS=03
- IMAGE=latest TESTS=04
- IMAGE=latest TESTS=10
- IMAGE=latest TESTS=11
- IMAGE=latest TESTS=13
- IMAGE=latest TESTS=14
- IMAGE=latest TESTS=15
- IMAGE=latest TESTS=17

before_script:
- docker pull fedora:$IMAGE
- |
sudo modprobe kvm-intel nested=1 || :
sudo modprobe kvm-amd nested=1 || :
dmesg | tail || :
- git pull --depth=100
- |
git describe --abbrev=0 --tags || :
git describe --tags || :

script:
- docker run --privileged -it -v $(pwd)/:/dracut fedora:$IMAGE /dracut/fedora-test.sh $IMAGE-$$ "$TESTS"

notifications:
webhooks:
urls:
- https://webhooks.gitter.im/e/effa917ca3e0ed5fd00e
on_success: change # options: [always|never|change] default: always
on_failure: always # options: [always|never|change] default: always
on_start: never # options: [always|never|change] default: always

15
.vimrc
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@ -1,15 +0,0 @@
" Vim can use per directory configuration files like this.
" To enable that feature two lines are needed in your ~/.vimrc
" set exrc " enables per-directory .vimrc files
" set secure " disable unsafe commands in local .vimrc files
" Characters width is set to 109 for .c and XML but for everything else 79.
" If you update this file make sure to update .dir-locals.el & .editorconfig

set tabstop=4
set shiftwidth=4
set expandtab
set makeprg=GCC_COLORS=\ make
set tw=79
au BufRead,BufNewFile *.xml set tw=109 shiftwidth=2 smarttab
au FileType sh set tw=80 shiftwidth=4 smarttab
au FileType c set tw=109 shiftwidth=8 tabstop=8 smarttab expandtab

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@ -35,26 +35,21 @@ case "$COMMAND" in
read -r -d '' -a BOOT_OPTIONS < /etc/kernel/cmdline read -r -d '' -a BOOT_OPTIONS < /etc/kernel/cmdline
elif [[ -f /usr/lib/kernel/cmdline ]]; then elif [[ -f /usr/lib/kernel/cmdline ]]; then
read -r -d '' -a BOOT_OPTIONS < /usr/lib/kernel/cmdline read -r -d '' -a BOOT_OPTIONS < /usr/lib/kernel/cmdline
else fi
declare -a BOOT_OPTIONS


read -r -d '' -a line < /proc/cmdline if ! [[ ${BOOT_OPTIONS[*]} ]]; then
for i in "${line[@]}"; do read -r -d '' -a BOOT_OPTIONS < /proc/cmdline
[[ "${i#initrd=*}" != "$i" ]] && continue
BOOT_OPTIONS+=("$i")
done
fi fi


unset noimageifnotneeded unset noimageifnotneeded


for ((i=0; i < "${#BOOT_OPTIONS[@]}"; i++)); do for ((i=0; i < "${#BOOT_OPTIONS[@]}"; i++)); do
# shellcheck disable=SC1001
if [[ ${BOOT_OPTIONS[$i]} == root\=PARTUUID\=* ]]; then if [[ ${BOOT_OPTIONS[$i]} == root\=PARTUUID\=* ]]; then
noimageifnotneeded="yes" noimageifnotneeded="yes"
break break
fi fi
done done
dracut -f ${noimageifnotneeded:+--noimageifnotneeded} "$BOOT_DIR_ABS/$INITRD" "$KERNEL_VERSION" dracut ${noimageifnotneeded:+--noimageifnotneeded} "$BOOT_DIR_ABS/$INITRD" "$KERNEL_VERSION"
ret=$? ret=$?
;; ;;
remove) remove)

68
51-dracut-rescue-postinst.sh Executable file
View File

@ -0,0 +1,68 @@
#!/bin/bash

export LANG=C

KERNEL_VERSION="$1"
KERNEL_IMAGE="$2"

[[ -f /etc/os-release ]] && . /etc/os-release

if [[ ! -f /etc/machine-id ]] || [[ ! -s /etc/machine-id ]]; then
systemd-machine-id-setup
fi

[[ -f /etc/machine-id ]] && read MACHINE_ID < /etc/machine-id

[[ $MACHINE_ID ]] || exit 1
[[ -f $KERNEL_IMAGE ]] || exit 1

INITRDFILE="/boot/initramfs-0-rescue-${MACHINE_ID}.img"
NEW_KERNEL_IMAGE="${KERNEL_IMAGE%/*}/vmlinuz-0-rescue-${MACHINE_ID}"

[[ -f $INITRDFILE ]] && [[ -f $NEW_KERNEL_IMAGE ]] && exit 0

dropindirs_sort()
{
suffix=$1; shift
args=("$@")
files=$(
while (( $# > 0 )); do
for i in ${1}/*${suffix}; do
[[ -f $i ]] && echo ${i##*/}
done
shift
done | sort -Vu
)

for f in $files; do
for d in "${args[@]}"; do
if [[ -f "$d/$f" ]]; then
echo "$d/$f"
continue 2
fi
done
done
}

# source our config dir
for f in $(dropindirs_sort ".conf" "/etc/dracut.conf.d" "/usr/lib/dracut/dracut.conf.d"); do
[[ -e $f ]] && . "$f"
done

[[ $dracut_rescue_image != "yes" ]] && exit 0

if [[ ! -f $INITRDFILE ]]; then
dracut --no-hostonly -a "rescue" "$INITRDFILE" "$KERNEL_VERSION"
((ret+=$?))
fi

if [[ ! -f $NEW_KERNEL_IMAGE ]]; then
cp --reflink=auto "$KERNEL_IMAGE" "$NEW_KERNEL_IMAGE"
((ret+=$?))
fi

new-kernel-pkg --install "$KERNEL_VERSION" --kernel-image "$NEW_KERNEL_IMAGE" --initrdfile "$INITRDFILE" --banner "$NAME $VERSION_ID Rescue $MACHINE_ID"

((ret+=$?))

exit $ret

View File

@ -14,8 +14,8 @@ dropindirs_sort()
args=("$@") args=("$@")
files=$( files=$(
while (( $# > 0 )); do while (( $# > 0 )); do
for i in "${1}"/*"${suffix}"; do for i in ${1}/*${suffix}; do
[[ -f $i ]] && echo "${i##*/}" [[ -f $i ]] && echo ${i##*/}
done done
shift shift
done | sort -Vu done | sort -Vu
@ -36,7 +36,7 @@ dropindirs_sort()
if [[ ${KERNEL_INSTALL_MACHINE_ID+x} ]]; then if [[ ${KERNEL_INSTALL_MACHINE_ID+x} ]]; then
MACHINE_ID=$KERNEL_INSTALL_MACHINE_ID MACHINE_ID=$KERNEL_INSTALL_MACHINE_ID
elif [[ -f /etc/machine-id ]] ; then elif [[ -f /etc/machine-id ]] ; then
read -r MACHINE_ID < /etc/machine-id read MACHINE_ID < /etc/machine-id
fi fi


if ! [[ $MACHINE_ID ]]; then if ! [[ $MACHINE_ID ]]; then
@ -47,9 +47,9 @@ if [[ -f /etc/kernel/cmdline ]]; then
read -r -d '' -a BOOT_OPTIONS < /etc/kernel/cmdline read -r -d '' -a BOOT_OPTIONS < /etc/kernel/cmdline
elif [[ -f /usr/lib/kernel/cmdline ]]; then elif [[ -f /usr/lib/kernel/cmdline ]]; then
read -r -d '' -a BOOT_OPTIONS < /usr/lib/kernel/cmdline read -r -d '' -a BOOT_OPTIONS < /usr/lib/kernel/cmdline
else fi
declare -a BOOT_OPTIONS


if ! [[ "${BOOT_OPTIONS[@]}" ]]; then
read -r -d '' -a line < /proc/cmdline read -r -d '' -a line < /proc/cmdline
for i in "${line[@]}"; do for i in "${line[@]}"; do
[[ "${i#initrd=*}" != "$i" ]] && continue [[ "${i#initrd=*}" != "$i" ]] && continue
@ -57,6 +57,12 @@ else
done done
fi fi


if ! [[ ${BOOT_OPTIONS[*]} ]]; then
echo "Could not determine the kernel command line parameters." >&2
echo "Please specify the kernel command line in /etc/kernel/cmdline!" >&2
exit 1
fi

if [[ -d "${BOOT_DIR_ABS%/*}" ]]; then if [[ -d "${BOOT_DIR_ABS%/*}" ]]; then
BOOT_DIR="/${MACHINE_ID}/0-rescue" BOOT_DIR="/${MACHINE_ID}/0-rescue"
BOOT_ROOT=${BOOT_DIR_ABS%$BOOT_DIR} BOOT_ROOT=${BOOT_DIR_ABS%$BOOT_DIR}
@ -80,13 +86,9 @@ case "$COMMAND" in


# source our config dir # source our config dir
for f in $(dropindirs_sort ".conf" "/etc/dracut.conf.d" "/usr/lib/dracut/dracut.conf.d"); do for f in $(dropindirs_sort ".conf" "/etc/dracut.conf.d" "/usr/lib/dracut/dracut.conf.d"); do
if [[ -e $f ]]; then [[ -e $f ]] && . "$f"
# shellcheck disable=SC1090
. "$f"
fi
done done


# shellcheck disable=SC2154
[[ $dracut_rescue_image != "yes" ]] && exit 0 [[ $dracut_rescue_image != "yes" ]] && exit 0


[[ -d "$BOOT_DIR_ABS" ]] || mkdir -p "$BOOT_DIR_ABS" [[ -d "$BOOT_DIR_ABS" ]] || mkdir -p "$BOOT_DIR_ABS"
@ -96,7 +98,7 @@ case "$COMMAND" in
fi fi


if [[ ! -f "$BOOT_DIR_ABS/$INITRD" ]]; then if [[ ! -f "$BOOT_DIR_ABS/$INITRD" ]]; then
dracut -f --no-hostonly -a "rescue" "$BOOT_DIR_ABS/$INITRD" "$KERNEL_VERSION" dracut --no-hostonly -a "rescue" "$BOOT_DIR_ABS/$INITRD" "$KERNEL_VERSION"
((ret+=$?)) ((ret+=$?))
fi fi


@ -105,17 +107,13 @@ case "$COMMAND" in
echo "title $PRETTY_NAME - Rescue Image" echo "title $PRETTY_NAME - Rescue Image"
echo "version $KERNEL_VERSION" echo "version $KERNEL_VERSION"
echo "machine-id $MACHINE_ID" echo "machine-id $MACHINE_ID"
echo "options ${BOOT_OPTIONS[*]} rd.auto=1" echo "options ${BOOT_OPTIONS[@]} rd.auto=1"
echo "linux $BOOT_DIR/linux" echo "linux $BOOT_DIR/linux"
echo "initrd $BOOT_DIR/initrd" echo "initrd $BOOT_DIR/initrd"
} > "$LOADER_ENTRY" } > $LOADER_ENTRY
else else
if [[ -e "${BLS_DIR}/${MACHINE_ID}-${KERNEL_VERSION}.conf" ]]; then cp -aT "${KERNEL_IMAGE%/*}/bls.conf" $LOADER_ENTRY
cp -aT "${BLS_DIR}/${MACHINE_ID}-${KERNEL_VERSION}.conf" "$LOADER_ENTRY" sed -i 's/'$KERNEL_VERSION'/0-rescue-'${MACHINE_ID}'/' $LOADER_ENTRY
else
cp -aT "${KERNEL_IMAGE%/*}/bls.conf" "$LOADER_ENTRY"
fi
sed -i "s/${KERNEL_VERSION}/0-rescue-${MACHINE_ID}/" "$LOADER_ENTRY"
fi fi


((ret+=$?)) ((ret+=$?))

176
AUTHORS
View File

@ -1,133 +1,95 @@
Harald Hoyer <harald@profian.com> Harald Hoyer <harald@redhat.com>
Victor Lowther <victor.lowther@gmail.com> Victor Lowther <victor.lowther@gmail.com>
Jóhann B. Guðmundsson <johannbg@gmail.com>
Amadeusz Żołnowski <aidecoe@aidecoe.name> Amadeusz Żołnowski <aidecoe@aidecoe.name>
Daniel Molkentin <daniel.molkentin@suse.com>
Hannes Reinecke <hare@suse.com> Hannes Reinecke <hare@suse.com>
Kairui Song <kasong@redhat.com>
Will Woods <wwoods@redhat.com> Will Woods <wwoods@redhat.com>
Philippe Seewer <philippe.seewer@bfh.ch> Philippe Seewer <philippe.seewer@bfh.ch>
Warren Togami <wtogami@redhat.com> Warren Togami <wtogami@redhat.com>
Dave Young <dyoung@redhat.com> Dave Young <dyoung@redhat.com>
Jeremy Katz <katzj@redhat.com> Jeremy Katz <katzj@redhat.com>
Lukas Nykryn <lnykryn@redhat.com>
David Dillow <dave@thedillows.org> David Dillow <dave@thedillows.org>
Lubomir Rintel <lkundrak@v3.sk>
Michal Soltys <soltys@ziu.info> Michal Soltys <soltys@ziu.info>
Colin Guthrie <colin@mageia.org> Colin Guthrie <colin@mageia.org>
Martin Wilck <mwilck@suse.de> Daniel Molkentin <dmolkentin@suse.com>
Amerigo Wang <amwang@redhat.com> Amerigo Wang <amwang@redhat.com>
Thomas Renninger <trenn@suse.com> Thomas Renninger <trenn@suse.com>
Lukas Nykryn <lnykryn@redhat.com>
Alexander Tsoy <alexander@tsoy.me> Alexander Tsoy <alexander@tsoy.me>
Frederick Grose <fgrose@sugarlabs.org> Frederick Grose <fgrose@sugarlabs.org>
Antonio Alvarez Feijoo <antonio.feijoo@suse.com>
WANG Chao <chaowang@redhat.com> WANG Chao <chaowang@redhat.com>
Beniamino Galvani <bgalvani@redhat.com>
Yu Watanabe <watanabe.yu+github@gmail.com> Yu Watanabe <watanabe.yu+github@gmail.com>
Andrey Borzenkov <arvidjaar@gmail.com> Andrey Borzenkov <arvidjaar@gmail.com>
Peter Robinson <pbrobinson@fedoraproject.org>
David Disseldorp <ddiss@suse.de>
Hans de Goede <hdegoede@redhat.com> Hans de Goede <hdegoede@redhat.com>
Jonathan Lebon <jonathan@jlebon.com>
Frantisek Sumsal <frantisek@sumsal.cz>
Peter Jones <pjones@redhat.com> Peter Jones <pjones@redhat.com>
Thomas Blume <thomas.blume@suse.com>
Andreas Thienemann <andreas@bawue.net> Andreas Thienemann <andreas@bawue.net>
Renaud Métrich <rmetrich@redhat.com> Peter Robinson <pbrobinson@fedoraproject.org>
Tomasz Paweł Gajc <tpgxyz@gmail.com>
Fabian Vogt <fvogt@suse.com> Fabian Vogt <fvogt@suse.com>
Nicolas Chauvet <kwizart@gmail.com> Kairui Song <kasong@redhat.com>
Zoltán Böszörményi <zboszor@pr.hu>
Colin Walters <walters@verbum.org>
John Reiser <jreiser@bitwagon.com> John Reiser <jreiser@bitwagon.com>
Luca Berra <bluca@vodka.it> Luca Berra <bluca@vodka.it>
Xunlei Pang <xlpang@redhat.com> Xunlei Pang <xlpang@redhat.com>
Brian C. Lane <bcl@redhat.com>
Daniel Drake <drake@endlessm.com> Daniel Drake <drake@endlessm.com>
Dusty Mabe <dusty@dustymabe.com> Lubomir Rintel <lkundrak@v3.sk>
Shreenidhi Shedi <sshedi@vmware.com>
Angelo "pallotron" Failla <pallotron@fb.com> Angelo "pallotron" Failla <pallotron@fb.com>
Dan Horák <dhorak@redhat.com> Brian C. Lane <bcl@redhat.com>
David Tardon <dtardon@redhat.com>
David Teigland <teigland@redhat.com>
Ville Skyttä <ville.skytta@iki.fi> Ville Skyttä <ville.skytta@iki.fi>
Böszörményi Zoltán <zboszor@pr.hu>
Cristian Rodríguez <crrodriguez@opensuse.org> Cristian Rodríguez <crrodriguez@opensuse.org>
Javier Martinez Canillas <javierm@redhat.com> Dan Horák <dhorak@redhat.com>
Ondrej Mosnacek <omosnace@redhat.com>
Baoquan He <bhe@redhat.com> Baoquan He <bhe@redhat.com>
Brendan Germain <brendan.germain@nasdaqomx.com> Brendan Germain <brendan.germain@nasdaqomx.com>
Jonas Witschel <diabonas@gmx.de> Colin Walters <walters@verbum.org>
Leho Kraav <leho@kraav.com> Leho Kraav <leho@kraav.com>
Marcos Mello <marcosfrm@gmail.com>
Mike Gilbert <floppym@gentoo.org>
Mikhail Novosyolov <m.novosyolov@rosalinux.ru>
Moritz Maxeiner <moritz@ucworks.org> Moritz Maxeiner <moritz@ucworks.org>
Nathan Rini <nate@ucar.edu> Nicolas Chauvet <kwizart@gmail.com>
Radek Vykydal <rvykydal@redhat.com> Ondrej Mosnacek <omosnace@redhat.com>
Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Đoàn Trần Công Danh <congdanhqx@gmail.com>
Fabian Deutsch <fabiand@fedoraproject.org> Fabian Deutsch <fabiand@fedoraproject.org>
Javier Martinez Canillas <javierm@redhat.com>
Kamil Rytarowski <n54@gmx.com> Kamil Rytarowski <n54@gmx.com>
Laszlo Gombos <laszlo.gombos@gmail.com>
Lidong Zhong <lidong.zhong@suse.com> Lidong Zhong <lidong.zhong@suse.com>
Marc Grimme <grimme@atix.de> Marc Grimme <grimme@atix.de>
NeilBrown <neilb@suse.de> NeilBrown <neilb@suse.de>
Peter Rajnoha <prajnoha@redhat.com> Peter Rajnoha <prajnoha@redhat.com>
Radek Vykydal <rvykydal@redhat.com>
Thorsten Behrens <tbehrens@suse.com> Thorsten Behrens <tbehrens@suse.com>
q66 <daniel@octaforge.org>
Adam Williamson <awilliam@redhat.com>
Chao Wang <chaowang@redhat.com> Chao Wang <chaowang@redhat.com>
Frederic Crozat <fcrozat@suse.com> Frederic Crozat <fcrozat@suse.com>
James Lee <jlee@thestaticvoid.com> James Lee <jlee@thestaticvoid.com>
Jesse Keating <jkeating@redhat.com> Jesse Keating <jkeating@redhat.com>
Martin Wilck <mwilck@suse.de>
Mike Gilbert <floppym@gentoo.org>
Milan Broz <mbroz@redhat.com> Milan Broz <mbroz@redhat.com>
Mimi Zohar <zohar@linux.vnet.ibm.com> Mimi Zohar <zohar@linux.vnet.ibm.com>
Norbert Lange <norbert.lange@andritz.com>
Pingfan Liu <piliu@redhat.com>
Roberto Sassu <roberto.sassu@polito.it> Roberto Sassu <roberto.sassu@polito.it>
Stefan Reimer <it@startux.de> Stefan Reimer <it@startux.de>
Takashi Iwai <tiwai@suse.de> Adam Williamson <awilliam@redhat.com>
Tony Asleson <tasleson@redhat.com>
Anton Blanchard <anton@samba.org> Anton Blanchard <anton@samba.org>
Bill Nottingham <notting@redhat.com> Bill Nottingham <notting@redhat.com>
Chapman Flack <g2@anastigmatix.net> Chapman Flack <g2@anastigmatix.net>
Chris Leech <cleech@redhat.com> Chris Leech <cleech@redhat.com>
David Cantrell <dcantrell@redhat.com> David Cantrell <dcantrell@redhat.com>
Dennis Gilmore <dennis@ausil.us> Dennis Gilmore <dennis@ausil.us>
Doan Tran Cong Danh <congdanhqx@gmail.com>
Gaël PORTAY <gael.portay@collabora.com>
Jan Synacek <jsynacek@redhat.com> Jan Synacek <jsynacek@redhat.com>
Jiri Konecny <jkonecny@redhat.com>
Jon Ander Hernandez <jonan.h@gmail.com> Jon Ander Hernandez <jonan.h@gmail.com>
Juan RP <xtraeme@gmail.com> Juan RP <xtraeme@gmail.com>
Lance Albertson <lance@osuosl.org> Lance Albertson <lance@osuosl.org>
Marcos Mello <marcosfrm@gmail.com>
Marian Ganisin <mganisin@redhat.com> Marian Ganisin <mganisin@redhat.com>
Masahiro Matsuya <mmatsuya@redhat.com>
Matthias Gerstner <matthias.gerstner@suse.de> Matthias Gerstner <matthias.gerstner@suse.de>
Max Resch <resch.max@gmail.com>
Michael Ploujnikov <plouj@somanetworks.com> Michael Ploujnikov <plouj@somanetworks.com>
Pratyush Anand <panand@redhat.com> Pratyush Anand <panand@redhat.com>
Silvio Fricke <silvio.fricke@gmail.com> Silvio Fricke <silvio.fricke@gmail.com>
Stefan Berger <stefanb@linux.ibm.com>
Steven Brudenell <steven.brudenell@gmail.com> Steven Brudenell <steven.brudenell@gmail.com>
Stig Telfer <stelfer@cray.com> Stig Telfer <stelfer@cray.com>
Thomas Backlund <tmb@mageia.org> Thomas Backlund <tmb@mageia.org>
Topi Miettinen <toiwoton@gmail.com>
Vasiliy Tolstov <v.tolstov@selfip.ru> Vasiliy Tolstov <v.tolstov@selfip.ru>
Wim Muskee <wimmuskee@gmail.com> Wim Muskee <wimmuskee@gmail.com>
tpgxyz <tpgxyz@gmail.com>
Alan Jenkins <alan-jenkins@tuffmail.co.uk> Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Alan Pevec <apevec@redhat.com> Alan Pevec <apevec@redhat.com>
Alex Harpin <development@landsofshadow.co.uk> Alex Harpin <development@landsofshadow.co.uk>
Alexander Wenzel <alexander.wenzel@qbeyond.de>
Alexey Shabalin <shaba@altlinux.org>
Andre Russ <andre.russ@sap.com>
Andreas Schwab <schwab@suse.de>
Ankit Kumar <ankit@linux.vnet.ibm.com> Ankit Kumar <ankit@linux.vnet.ibm.com>
Antony Messerli <amesserl@rackspace.com> Antony Messerli <amesserl@rackspace.com>
Chao Fan <cfan@redhat.com> Chao Fan <cfan@redhat.com>
Cornelius Hoffmann <coding@hoffmn.de>
Daniel Cordero <dracut@0xdc.io>
Daniel Kahn Gillmor <dkg@fifthhorseman.net> Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Daniel Schaal <farbing@web.de> Daniel Schaal <farbing@web.de>
Denis Silakov <dsilakov@virtuozzo.com> Denis Silakov <dsilakov@virtuozzo.com>
@ -139,208 +101,128 @@ Hari Bathini <hbathini@linux.vnet.ibm.com>
Ian Dall <ian@beware.dropbear.id.au> Ian Dall <ian@beware.dropbear.id.au>
Imran Haider <imran1008@gmail.com> Imran Haider <imran1008@gmail.com>
James Buren <ryuo@frugalware.org> James Buren <ryuo@frugalware.org>
Jan Macku <jamacku@redhat.com>
Joey Boggs <jboggs@redhat.com> Joey Boggs <jboggs@redhat.com>
José María Fernández <josemariafg@gmail.com>
Julian Wolf <juwolf@suse.com> Julian Wolf <juwolf@suse.com>
Kairui Song <kasong@tencent.com>
Koen Kooi <koen@dominion.thruhere.net> Koen Kooi <koen@dominion.thruhere.net>
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Kyle McMartin <kmcmarti@redhat.com> Kyle McMartin <kmcmarti@redhat.com>
Luiz Angelo Daros de Luca <luizluca@gmail.com>
Lukas Wunner <lukas@wunner.de> Lukas Wunner <lukas@wunner.de>
Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
Marko Myllynen <myllynen@redhat.com>
Matthew Thode <mthode@mthode.org>
Michal Koutný <mkoutny@suse.com>
Mike Snitzer <snitzer@redhat.com> Mike Snitzer <snitzer@redhat.com>
Minfei Huang <mhuang@redhat.com> Minfei Huang <mhuang@redhat.com>
Nikoli <nikoli@gmx.us> Nikoli <nikoli@gmx.us>
Patrick Talbert <ptalbert@redhat.com> Pingfan Liu <piliu@redhat.com>
Pedro Monreal <pmgdeb@gmail.com>
Petr Pavlu <petr.pavlu@suse.com>
Przemysław Rudy <prudy1@o2.pl> Przemysław Rudy <prudy1@o2.pl>
Robert LeBlanc <robert@leblancnet.us> Robert LeBlanc <robert@leblancnet.us>
Robert Scheck <robert@fedoraproject.org> Robert Scheck <robert@fedoraproject.org>
Stefan Berger <stefanb@us.ibm.com> Stefan Berger <stefanb@us.ibm.com>
Thomas Lange <lange@informatik.uni-koeln.de> Thomas Lange <lange@informatik.uni-koeln.de>
Till Maas <opensource@till.name> Till Maas <opensource@till.name>
Tony Asleson <tasleson@redhat.com>
Vivek Goyal <vgoyal@redhat.com> Vivek Goyal <vgoyal@redhat.com>
Vladislav Bogdanov <bubble@hoster-ok.com> Vladislav Bogdanov <bubble@hoster-ok.com>
Zoltán Böszörményi <zboszor@gmail.com> Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Érico Rolim <erico.erc@gmail.com>
наб <nabijaczleweli@nabijaczleweli.xyz>
A. Wilcox <AWilcox@Wilcox-Tech.com>
Adam Alves <adamoa@gmail.com>
Adrien Thierry <athierry@redhat.com>
Alexander Kurtz <alexander@kurtz.be> Alexander Kurtz <alexander@kurtz.be>
Alexander Miroshnichenko <alex@millerson.name>
Alexander Sosedkin <asosedkin@redhat.com>
Alexander Todorov <atodorov@redhat.com> Alexander Todorov <atodorov@redhat.com>
Alexey Kodanev <alexey.kodanev@oracle.com>
Andreas Stieger <astieger@suse.com> Andreas Stieger <astieger@suse.com>
Andrew J. Hesford <ajh@sideband.org>
Andrey Sokolov <keremet@altlinux.org>
Andy Lutomirski <luto@mit.edu> Andy Lutomirski <luto@mit.edu>
Anjali Kulkarni <anjali.k.kulkarni@oracle.com>
Anssi Hannula <anssi@mageia.org> Anssi Hannula <anssi@mageia.org>
Antz <antzz@protonmail.ch>
Arnaud Rebillout <arnaud.rebillout@collabora.com>
Artem Savkov <asavkov@redhat.com> Artem Savkov <asavkov@redhat.com>
Attila Bruncsak <bruncsak@users.noreply.github.com>
B. Wilson <x@wilsonb.com> B. Wilson <x@wilsonb.com>
Ben Howard <ben.howard@redhat.com>
Benjamin Marzinski <bmarzins@redhat.com>
Brandon Philips <brandon@ifup.co> Brandon Philips <brandon@ifup.co>
Brandon Sloane <btsloane@verizon.net>
Bruno E. O. Meneguele <bmeneg@redhat.com>
Bryn M. Reeves <bmr@redhat.com> Bryn M. Reeves <bmr@redhat.com>
Canek Peláez Valdés <caneko@gmail.com> Canek Peláez Valdés <caneko@gmail.com>
Carlo Caione <carlo@endlessm.com> Carlo Caione <carlo@endlessm.com>
Chad Dupuis <chad.dupuis@cavium.com> Chad Dupuis <chad.dupuis@cavium.com>
Charles Rose <charles.rose@dell.com>
Christian Heinz <christian.ch.heinz@gmail.com> Christian Heinz <christian.ch.heinz@gmail.com>
Coiby Xu <coxu@redhat.com>
Cong Wang <amwang@redhat.com> Cong Wang <amwang@redhat.com>
Dan Fuhry <dfuhry@datto.com> Dan Fuhry <dfuhry@datto.com>
Dave Jones <davej@redhat.com> Dave Jones <davej@redhat.com>
David Hildenbrand <david@redhat.com> David Disseldorp <ddiss@suse.de>
David Michael <david.michael@coreos.com> David Michael <david.michael@coreos.com>
Denis Volkov <denis@simpletexting.net>
Dennis Schridde <devurandom@gmx.net> Dennis Schridde <devurandom@gmx.net>
Derek Hageman <hageman@inthat.cloud>
Derek Higgins <derekh@redhat.com> Derek Higgins <derekh@redhat.com>
Dirk Müller <dirk@dmllr.de>
Donovan Tremura <neurognostic@protonmail.ch>
Duane Griffin <duaneg@dghda.com> Duane Griffin <duaneg@dghda.com>
Elan Ruusamäe <glen@delfi.ee> Elan Ruusamäe <glen@delfi.ee>
Enno Boland <g@s01.de> Enno Boland <g@s01.de>
Enzo Matsumiya <ematsumiya@suse.de>
Eugene S. Sobolev <sobolev@protei.ru>
Eugene Syromiatnikov <esyr@redhat.com> Eugene Syromiatnikov <esyr@redhat.com>
Evgeni Golov <evgeni@golov.de>
Fabian Vogt <fvogt@suse.de>
Florian Albrechtskirchinger <falbrechtskirchinger@gmail.com> Florian Albrechtskirchinger <falbrechtskirchinger@gmail.com>
Florian Gamböck <mail@floga.de> Florian Gamböck <mail@floga.de>
Frank Deng <frank.deng@oracle.com>
François Cami <fcami@fedoraproject.org> François Cami <fcami@fedoraproject.org>
Gerd von Egidy <gerd.von.egidy@intra2net.com> Gerd von Egidy <gerd.von.egidy@intra2net.com>
Glen Gray <slaine@slaine.org> Glen Gray <slaine@slaine.org>
Glenn Morris <rgm@stanford.edu>
GuoChuang <guo.chuang@zte.com.cn>
HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com> HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com>
Hari Bathini <hbathini@linux.ibm.com>
Hendrik Brueckner <brueckner@linux.ibm.com> Hendrik Brueckner <brueckner@linux.ibm.com>
Henrik Gombos <henrik99999@gmail.com>
Hermann Gausterer <git-dracut-2012@mrq1.org> Hermann Gausterer <git-dracut-2012@mrq1.org>
Hiroaki Mizuguchi <hiroaki-m@iij.ad.jp> Hiroaki Mizuguchi <hiroaki-m@iij.ad.jp>
Hongxu Jia <hongxu.jia@windriver.com>
Hui Wang <john.wanghui@huawei.com> Hui Wang <john.wanghui@huawei.com>
Ignaz Forster <iforster@suse.com> Ignaz Forster <iforster@suse.com>
Jacob Wen <jian.w.wen@oracle.com>
James Laska <jlaska@redhat.com> James Laska <jlaska@redhat.com>
Jan Stodola <jstodola@redhat.com> Jan Stodola <jstodola@redhat.com>
Jaroslav Jindrak <dzejrou@gmail.com>
Jason Dana <jasondana@quarksecurity.com> Jason Dana <jasondana@quarksecurity.com>
Jens Heise <46450477+heisej@users.noreply.github.com>
Jeremy Linton <lintonrjeremy@gmail.com> Jeremy Linton <lintonrjeremy@gmail.com>
Jiri Pirko <jiri@resnulli.us> Jiri Pirko <jiri@resnulli.us>
Joe Lawrence <Joe.Lawrence@stratus.com> Joe Lawrence <Joe.Lawrence@stratus.com>
Johannes Thumshirn <jthumshirn@suse.com> Johannes Thumshirn <jthumshirn@suse.com>
Jonas Jelten <jj@sft.lol>
Jonas Jonsson <jonas@websystem.se> Jonas Jonsson <jonas@websystem.se>
Jonas Witschel <diabonas@archlinux.org>
Kevin Yung <Kevin.Yung@myob.com> Kevin Yung <Kevin.Yung@myob.com>
Lars R. Damerow <lars@pixar.com> Lars R. Damerow <lars@pixar.com>
Lars Wendler <polynomial-c@gentoo.org>
Lee Duncan <lduncan@suse.com>
Lennart Poettering <lennart@poettering.net>
Lennert Buytenhek <buytenh@wantstofly.org> Lennert Buytenhek <buytenh@wantstofly.org>
Lev Veyde <lveyde@redhat.com>
Lianbo Jiang <lijiang@redhat.com>
LinkTed <link.ted@mailbox.org>
Luca BRUNO <luca.bruno@coreos.com>
Lucas C. Villa Real <lucasvr@gmail.com>
Major Hayden <major@mhtx.net> Major Hayden <major@mhtx.net>
Marc-Antoine Perennou <Marc-Antoine@Perennou.com> Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Marian Csontos <mcsontos@redhat.com> Marian Csontos <mcsontos@redhat.com>
Mark Fasheh <mfasheh@suse.de> Mark Fasheh <mfasheh@suse.de>
Marko Myllynen <myllynen@redhat.com>
Matt <smoothsailing72@hotmail.com> Matt <smoothsailing72@hotmail.com>
Matt Smith <shadowfax@gmx.com> Matt Smith <shadowfax@gmx.com>
Matthias Berndt <matthias_berndt@gmx.de> Matthew Thode <mthode@mthode.org>
Mei Liu <liumbj@linux.vnet.ibm.com> Mei Liu <liumbj@linux.vnet.ibm.com>
Michael Chapman <mike@very.puzzling.org> Michael Chapman <mike@very.puzzling.org>
Michael McCracken <michael.mccracken@gmail.com> Michael McCracken <michael.mccracken@gmail.com>
Michal Koutný <mkoutny@suse.com>
Michal Schmidt <mschmidt@redhat.com> Michal Schmidt <mschmidt@redhat.com>
Michal Sekletar <msekleta@redhat.com> Michal Sekletar <msekleta@redhat.com>
Mike Gorse <mgorse@suse.com> Mike Gorse <mgorse@suse.com>
Moritz 'Morty' Strübe <morty@gmx.net> Moritz 'Morty' Strübe <morty@gmx.net>
Munehiro Matsuda <haro@kgt.co.jp> Munehiro Matsuda <haro@kgt.co.jp>
Nicolas Porcel <nicolasporcel06@gmail.com> Nicolas Porcel <nicolasporcel06@gmail.com>
Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Olivier Blin <dev@blino.org> Olivier Blin <dev@blino.org>
Ondrej Dubaj <odubaj@redhat.com>
P J P <ppandit@redhat.com> P J P <ppandit@redhat.com>
Paolo Bonzini <pbonzini@redhat.com> Paolo Bonzini <pbonzini@redhat.com>
Paul Robins <exp@users.noreply.github.com>
Pavel Valena <pvalena@redhat.com>
Pavel Zhukov <pzhukov@redhat.com> Pavel Zhukov <pzhukov@redhat.com>
Pawel Wieczorkiewicz <pwieczorkiewicz@suse.de> Pawel Wieczorkiewicz <pwieczorkiewicz@suse.de>
Pekka Wallendahl <wyrmiyu@gmail.com> Pekka Wallendahl <wyrmiyu@gmail.com>
Peter Georg <peter.georg@physik.uni-regensburg.de>
Peter Levine <plevine457@gmail.com>
Petr Tesarik <ptesarik@suse.com>
Petr Vorel <pvorel@suse.cz>
Prarit Bhargava <prarit@redhat.com> Prarit Bhargava <prarit@redhat.com>
Praveen_Paladugu@Dell.com <Praveen_Paladugu@Dell.com> Praveen_Paladugu@Dell.com <Praveen_Paladugu@Dell.com>
Pádraig Brady <P@draigBrady.com> Pádraig Brady <P@draigBrady.com>
Quentin Armitage <quentin@armitage.org.uk> Quentin Armitage <quentin@armitage.org.uk>
Renaud Métrich <rmetrich@redhat.com>
Robert Buchholz <rbu@goodpoint.de> Robert Buchholz <rbu@goodpoint.de>
Ruben Kerkhof <ruben@rubenkerkhof.com> Ruben Kerkhof <ruben@rubenkerkhof.com>
Rumbaut Thomas <Thomas.Rumbaut@digipolis.gent>
Rusty Bird <rustybird@openmailbox.org> Rusty Bird <rustybird@openmailbox.org>
Sebastian Mitterle <smitterl@redhat.com>
Sergei Iudin <tsipa740@gmail.com>
Sergey Fionov <fionov@gmail.com> Sergey Fionov <fionov@gmail.com>
Shawn W Dunn <sfalken@opensuse.org> Shawn W Dunn <sfalken@opensuse.org>
Srinivasa T N <seenutn@linux.vnet.ibm.com> Srinivasa T N <seenutn@linux.vnet.ibm.com>
Stijn Hoop <stijn@sandcat.nl> Stijn Hoop <stijn@sandcat.nl>
Sullivan (CTR), Austin <austin.sullivan.ctr@progeny.net> Sullivan (CTR), Austin <austin.sullivan.ctr@progeny.net>
Thierry Vignaud <thierry.vignaud@gmail.com>
Thilo Bangert <thilo.bangert@gmx.net> Thilo Bangert <thilo.bangert@gmx.net>
Thomas Abraham <tabraham@suse.com> Thomas Blume <thomas.blume@suse.com>
Thomas Haller <thaller@redhat.com>
Tobias Geerinckx <tobias.geerinckx@gmail.com> Tobias Geerinckx <tobias.geerinckx@gmail.com>
Tobias Klauser <tklauser@distanz.ch> Tobias Klauser <tklauser@distanz.ch>
Tom Gundersen <teg@jklm.no> Tom Gundersen <teg@jklm.no>
Tomasz Paweł Gajc <tpgxyz@gmail.com>
Tomasz Torcz <tomek@pipebreaker.pl> Tomasz Torcz <tomek@pipebreaker.pl>
Tong Li <tonli@redhat.com> Tong Li <tonli@redhat.com>
Vadim Kuznetsov <vadimk@gentoo.org> Vadim Kuznetsov <vadimk@gentoo.org>
Vaughan Cao <vaughan.cao@oracle.com> Vaughan Cao <vaughan.cao@oracle.com>
Vladius25 <vkorol2509@icloud.com>
Vratislav Podzimek <vpodzime@redhat.com> Vratislav Podzimek <vpodzime@redhat.com>
Yang Liu <50459973+ly4096x@users.noreply.github.com>
Yanko Kaneti <yaneti@declera.com> Yanko Kaneti <yaneti@declera.com>
Zhiguo Deng <bjzgdeng@linux.vnet.ibm.com> Zhiguo Deng <bjzgdeng@linux.vnet.ibm.com>
Ziyue Yang <ziyang@redhat.com> Ziyue Yang <ziyang@redhat.com>
foopub <45460217+foopub@users.noreply.github.com>
gaoyi <ymuemc@163.com>
honza801 <honza801@gmail.com> honza801 <honza801@gmail.com>
jbash aka John Bashinski <jbash@velvet.com>
jloeser <jloeser@suse.de> jloeser <jloeser@suse.de>
johannes <johannes.brechtmann@gmail.com> johannes <johannes.brechtmann@gmail.com>
jonathan-teh <30538043+jonathan-teh@users.noreply.github.com> jonathan-teh <30538043+jonathan-teh@users.noreply.github.com>
joshuacov1 <joshuacov@gmail.com>
lapseofreason <lapseofreason0@gmail.com>
leo-lb <lle-bout@zaclys.net>
logan <logancaldwell23@gmail.com>
masem <matej.semian@gmail.com>
maximilian attems <max@stro.at> maximilian attems <max@stro.at>
mulhern <amulhern@redhat.com>
mwberry <mwberry@users.noreply.github.com>
nabijaczleweli <nabijaczleweli@gmail.com>
privb0x23 <privb0x23@users.noreply.github.com> privb0x23 <privb0x23@users.noreply.github.com>
realtime-neil <neil@rtr.ai> tpg <tpgxyz@gmail.com>
xtraeme <xtraeme@voidlinux.eu> xtraeme <xtraeme@voidlinux.eu>
Дамјан Георгиевски <gdamjan@gmail.com>

23
HACKING Normal file
View File

@ -0,0 +1,23 @@
Right now, most of the testing is done using a qemu/kvm guest and
generating the initramfs on another box but the support is all present
to build for the "running" machine. For the former, you can boot the guest
using qemu's -kernel and -initrd options.

dracut exists and will build an image. It is command-line equivalent
to most mkinitrd implementations and should be pretty straight-forward
to use.

To use, just run dracut with an output file name and, optionally, a
kernel version (it defaults to using the current). The appropriate
modules will be copied over and things should be good to go. If you'd
like to customize the list of modules copied in, edit /etc/dracut.conf
and set
dracutmodules="foo bar baz"

Note that dracut calls functional components in modules.d "modules"
while kernel modules are called "drivers".

Requirements:
* udev
* nfs module: nfs daemon and rpc helper
* iscsi: iscsi

248
Makefile
View File

@ -1,22 +1,10 @@
-include dracut-version.sh -include dracut-version.sh


DRACUT_MAIN_VERSION ?= $(shell env GIT_CEILING_DIRECTORIES=$(CWD)/.. git describe --abbrev=0 --tags --always 2>/dev/null || :) VERSION ?= $(shell [ -d .git ] && git describe --abbrev=0 --tags --always 2>/dev/null || echo $(DRACUT_VERSION))
ifeq ($(DRACUT_MAIN_VERSION),) GITVERSION ?= $(shell [ -d .git ] && { v=$$(git describe --tags --always 2>/dev/null); [ -n "$$v" ] && [ $${v\#*-} != $$v ] && echo -$${v\#*-}; } )
DRACUT_MAIN_VERSION = $(DRACUT_VERSION)
endif
DRACUT_FULL_VERSION ?= $(shell env GIT_CEILING_DIRECTORIES=$(CWD)/.. git describe --tags --always 2>/dev/null || :)
ifeq ($(DRACUT_FULL_VERSION),)
DRACUT_FULL_VERSION = $(DRACUT_VERSION)
endif

HAVE_SHELLCHECK ?= $(shell which shellcheck >/dev/null 2>&1 && echo yes)
HAVE_SHFMT ?= $(shell which shfmt >/dev/null 2>&1 && echo yes)
HAVE_RPMBUILD ?= $(shell which rpmbuild >/dev/null 2>&1 && echo yes)


-include Makefile.inc -include Makefile.inc


KVERSION ?= $(shell uname -r)

prefix ?= /usr prefix ?= /usr
libdir ?= ${prefix}/lib libdir ?= ${prefix}/lib
datadir ?= ${prefix}/share datadir ?= ${prefix}/share
@ -24,20 +12,23 @@ pkglibdir ?= ${libdir}/dracut
sysconfdir ?= ${prefix}/etc sysconfdir ?= ${prefix}/etc
bindir ?= ${prefix}/bin bindir ?= ${prefix}/bin
mandir ?= ${prefix}/share/man mandir ?= ${prefix}/share/man
CFLAGS ?= -O2 -g -Wall -std=gnu99 -D_FILE_OFFSET_BITS=64 -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 CFLAGS ?= -O2 -g -Wall
CFLAGS += -std=gnu99 -D_FILE_OFFSET_BITS=64 -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 $(KMOD_CFLAGS)
bashcompletiondir ?= ${datadir}/bash-completion/completions bashcompletiondir ?= ${datadir}/bash-completion/completions
pkgconfigdatadir ?= $(datadir)/pkgconfig pkgconfigdatadir ?= $(datadir)/pkgconfig


man1pages = man/lsinitrd.1 man1pages = lsinitrd.1


man5pages = man/dracut.conf.5 man5pages = dracut.conf.5


man7pages = man/dracut.cmdline.7 \ man7pages = dracut.cmdline.7 \
man/dracut.bootup.7 \ dracut.bootup.7 \
man/dracut.modules.7 dracut.modules.7


man8pages = man/dracut.8 \ man8pages = dracut.8 \
man/dracut-catimages.8 \ dracut-catimages.8 \
mkinitrd.8 \
mkinitrd-suse.8 \
modules.d/98dracut-systemd/dracut-cmdline.service.8 \ modules.d/98dracut-systemd/dracut-cmdline.service.8 \
modules.d/98dracut-systemd/dracut-initqueue.service.8 \ modules.d/98dracut-systemd/dracut-initqueue.service.8 \
modules.d/98dracut-systemd/dracut-mount.service.8 \ modules.d/98dracut-systemd/dracut-mount.service.8 \
@ -49,68 +40,44 @@ man8pages = man/dracut.8 \


manpages = $(man1pages) $(man5pages) $(man7pages) $(man8pages) manpages = $(man1pages) $(man5pages) $(man7pages) $(man8pages)


.PHONY: install clean archive rpm srpm testimage test all check AUTHORS CONTRIBUTORS doc dracut-version.sh .PHONY: install clean archive rpm testimage test all check AUTHORS doc dracut-version.sh


all: dracut-version.sh dracut.pc dracut-install src/skipcpio/skipcpio dracut-util all: dracut-version.sh dracut.pc dracut-install skipcpio/skipcpio

%.o : %.c
$(CC) -c $(CFLAGS) $(CPPFLAGS) $(KMOD_CFLAGS) $< -o $@


DRACUT_INSTALL_OBJECTS = \ DRACUT_INSTALL_OBJECTS = \
src/install/dracut-install.o \ install/dracut-install.o \
src/install/hashmap.o\ install/hashmap.o\
src/install/log.o \ install/log.o \
src/install/strv.o \ install/strv.o \
src/install/util.o install/util.o


# deps generated with gcc -MM # deps generated with gcc -MM
src/install/dracut-install.o: src/install/dracut-install.c src/install/log.h src/install/macro.h \ install/dracut-install.o: install/dracut-install.c install/log.h install/macro.h \
src/install/hashmap.h src/install/util.h install/hashmap.h install/util.h
src/install/hashmap.o: src/install/hashmap.c src/install/util.h src/install/macro.h src/install/log.h \ install/hashmap.o: install/hashmap.c install/util.h install/macro.h install/log.h \
src/install/hashmap.h install/hashmap.h
src/install/log.o: src/install/log.c src/install/log.h src/install/macro.h src/install/util.h install/log.o: install/log.c install/log.h install/macro.h install/util.h
src/install/util.o: src/install/util.c src/install/util.h src/install/macro.h src/install/log.h install/util.o: install/util.c install/util.h install/macro.h install/log.h
src/install/strv.o: src/install/strv.c src/install/strv.h src/install/util.h src/install/macro.h src/install/log.h install/strv.o: install/strv.c install/strv.h install/util.h install/macro.h install/log.h


src/install/dracut-install: $(DRACUT_INSTALL_OBJECTS) install/dracut-install: $(DRACUT_INSTALL_OBJECTS)
$(CC) $(LDFLAGS) -o $@ $(DRACUT_INSTALL_OBJECTS) $(LDLIBS) $(FTS_LIBS) $(KMOD_LIBS) $(CC) $(LDFLAGS) -o $@ $(DRACUT_INSTALL_OBJECTS) $(LDLIBS) $(KMOD_LIBS)


logtee: src/logtee/logtee.c logtee: logtee.c
$(CC) $(LDFLAGS) -o $@ $< $(CC) $(LDFLAGS) -o $@ $<


dracut-install: src/install/dracut-install dracut-install: install/dracut-install
ln -fs $< $@ ln -fs $< $@


SKIPCPIO_OBJECTS = src/skipcpio/skipcpio.o SKIPCPIO_OBJECTS= \
skipcpio/skipcpio.o: src/skipcpio/skipcpio.c skipcpio/skipcpio.o
skipcpio/skipcpio: $(SKIPCPIO_OBJECTS)


UTIL_OBJECTS = src/util/util.o skipcpio/skipcpio.o: skipcpio/skipcpio.c
util/util.o: src/util/util.c skipcpio/skipcpio: skipcpio/skipcpio.o
util/util: $(UTIL_OBJECTS)


dracut-util: src/util/util indent:
cp -a $< $@ indent -i8 -nut -br -linux -l120 install/dracut-install.c

indent -i8 -nut -br -linux -l120 skipcpio/skipcpio.c
.PHONY: indent-c
indent-c:
astyle -n --quiet --options=.astylerc $(wildcard *.[ch] */*.[ch] src/*/*.[ch])

.PHONY: indent
indent: indent-c
ifeq ($(HAVE_SHFMT),yes)
shfmt -w -s .
endif

src/dracut-cpio/target/release/dracut-cpio: src/dracut-cpio/src/main.rs
cargo --offline build --release --manifest-path src/dracut-cpio/Cargo.toml

dracut-cpio: src/dracut-cpio/target/release/dracut-cpio
ln -fs $< $@

ifeq ($(enable_dracut_cpio),yes)
all: dracut-cpio
endif


doc: $(manpages) dracut.html doc: $(manpages) dracut.html


@ -124,20 +91,16 @@ endif


%.xml: %.asc %.xml: %.asc
@rm -f -- "$@" @rm -f -- "$@"
asciidoc -a "version=$(DRACUT_FULL_VERSION)" -d manpage -b docbook -o "$@" $< asciidoc -d manpage -b docbook -o "$@" $<


dracut.8: man/dracut.8.asc \ dracut.8: dracut.usage.asc dracut.8.asc
man/dracut.usage.asc


dracut.html: man/dracut.asc $(manpages) docs/dracut.css man/dracut.usage.asc dracut.html: dracut.asc $(manpages) dracut.css dracut.usage.asc
@rm -f -- dracut.xml @rm -f -- dracut.xml
asciidoc -a "mainversion=$(DRACUT_MAIN_VERSION)" \ asciidoc -a numbered -d book -b docbook -o dracut.xml dracut.asc
-a "version=$(DRACUT_FULL_VERSION)" \
-a numbered \
-d book -b docbook -o dracut.xml man/dracut.asc
@rm -f -- dracut.html @rm -f -- dracut.html
xsltproc -o dracut.html --xinclude -nonet \ xsltproc -o dracut.html --xinclude -nonet \
--stringparam custom.css.source docs/dracut.css \ --stringparam custom.css.source dracut.css \
--stringparam generate.css.header 1 \ --stringparam generate.css.header 1 \
http://docbook.sourceforge.net/release/xsl/current/xhtml/docbook.xsl dracut.xml http://docbook.sourceforge.net/release/xsl/current/xhtml/docbook.xsl dracut.xml
@rm -f -- dracut.xml @rm -f -- dracut.xml
@ -145,7 +108,7 @@ dracut.html: man/dracut.asc $(manpages) docs/dracut.css man/dracut.usage.asc
dracut.pc: Makefile.inc Makefile dracut.pc: Makefile.inc Makefile
@echo "Name: dracut" > dracut.pc @echo "Name: dracut" > dracut.pc
@echo "Description: dracut" >> dracut.pc @echo "Description: dracut" >> dracut.pc
@echo "Version: $(DRACUT_FULL_VERSION)" >> dracut.pc @echo "Version: $(VERSION)$(GITVERSION)" >> dracut.pc
@echo "dracutdir=$(pkglibdir)" >> dracut.pc @echo "dracutdir=$(pkglibdir)" >> dracut.pc
@echo "dracutmodulesdir=$(pkglibdir)/modules.d" >> dracut.pc @echo "dracutmodulesdir=$(pkglibdir)/modules.d" >> dracut.pc
@echo "dracutconfdir=$(pkglibdir)/dracut.conf.d" >> dracut.pc @echo "dracutconfdir=$(pkglibdir)/dracut.conf.d" >> dracut.pc
@ -158,6 +121,7 @@ install: all
mkdir -p $(DESTDIR)$(mandir)/man1 $(DESTDIR)$(mandir)/man5 $(DESTDIR)$(mandir)/man7 $(DESTDIR)$(mandir)/man8 mkdir -p $(DESTDIR)$(mandir)/man1 $(DESTDIR)$(mandir)/man5 $(DESTDIR)$(mandir)/man7 $(DESTDIR)$(mandir)/man8
install -m 0755 dracut.sh $(DESTDIR)$(bindir)/dracut install -m 0755 dracut.sh $(DESTDIR)$(bindir)/dracut
install -m 0755 dracut-catimages.sh $(DESTDIR)$(bindir)/dracut-catimages install -m 0755 dracut-catimages.sh $(DESTDIR)$(bindir)/dracut-catimages
install -m 0755 mkinitrd-dracut.sh $(DESTDIR)$(bindir)/mkinitrd
install -m 0755 lsinitrd.sh $(DESTDIR)$(bindir)/lsinitrd install -m 0755 lsinitrd.sh $(DESTDIR)$(bindir)/lsinitrd
install -m 0644 dracut.conf $(DESTDIR)$(sysconfdir)/dracut.conf install -m 0644 dracut.conf $(DESTDIR)$(sysconfdir)/dracut.conf
mkdir -p $(DESTDIR)$(sysconfdir)/dracut.conf.d mkdir -p $(DESTDIR)$(sysconfdir)/dracut.conf.d
@ -178,7 +142,6 @@ ifneq ($(enable_documentation),no)
endif endif
if [ -n "$(systemdsystemunitdir)" ]; then \ if [ -n "$(systemdsystemunitdir)" ]; then \
mkdir -p $(DESTDIR)$(systemdsystemunitdir); \ mkdir -p $(DESTDIR)$(systemdsystemunitdir); \
ln -srf $(DESTDIR)$(pkglibdir)/modules.d/98dracut-systemd/dracut-shutdown-onfailure.service $(DESTDIR)$(systemdsystemunitdir)/dracut-shutdown-onfailure.service; \
ln -srf $(DESTDIR)$(pkglibdir)/modules.d/98dracut-systemd/dracut-shutdown.service $(DESTDIR)$(systemdsystemunitdir)/dracut-shutdown.service; \ ln -srf $(DESTDIR)$(pkglibdir)/modules.d/98dracut-systemd/dracut-shutdown.service $(DESTDIR)$(systemdsystemunitdir)/dracut-shutdown.service; \
mkdir -p $(DESTDIR)$(systemdsystemunitdir)/sysinit.target.wants; \ mkdir -p $(DESTDIR)$(systemdsystemunitdir)/sysinit.target.wants; \
ln -s ../dracut-shutdown.service \ ln -s ../dracut-shutdown.service \
@ -198,30 +161,24 @@ endif
$(DESTDIR)$(systemdsystemunitdir)/initrd.target.wants/$$i; \ $(DESTDIR)$(systemdsystemunitdir)/initrd.target.wants/$$i; \
done \ done \
fi fi
if [ -f src/install/dracut-install ]; then \ if [ -f install/dracut-install ]; then \
install -m 0755 src/install/dracut-install $(DESTDIR)$(pkglibdir)/dracut-install; \ install -m 0755 install/dracut-install $(DESTDIR)$(pkglibdir)/dracut-install; \
fi fi
if [ -f src/skipcpio/skipcpio ]; then \ if [ -f skipcpio/skipcpio ]; then \
install -m 0755 src/skipcpio/skipcpio $(DESTDIR)$(pkglibdir)/skipcpio; \ install -m 0755 skipcpio/skipcpio $(DESTDIR)$(pkglibdir)/skipcpio; \
fi fi
if [ -f dracut-util ]; then \
install -m 0755 dracut-util $(DESTDIR)$(pkglibdir)/dracut-util; \
fi
ifeq ($(enable_dracut_cpio),yes)
install -m 0755 dracut-cpio $(DESTDIR)$(pkglibdir)/dracut-cpio
endif
mkdir -p $(DESTDIR)${prefix}/lib/kernel/install.d mkdir -p $(DESTDIR)${prefix}/lib/kernel/install.d
install -m 0755 install.d/50-dracut.install $(DESTDIR)${prefix}/lib/kernel/install.d/50-dracut.install install -m 0755 50-dracut.install $(DESTDIR)${prefix}/lib/kernel/install.d/50-dracut.install
install -m 0755 install.d/51-dracut-rescue.install $(DESTDIR)${prefix}/lib/kernel/install.d/51-dracut-rescue.install install -m 0755 51-dracut-rescue.install $(DESTDIR)${prefix}/lib/kernel/install.d/51-dracut-rescue.install
mkdir -p $(DESTDIR)${bashcompletiondir} mkdir -p $(DESTDIR)${bashcompletiondir}
install -m 0644 shell-completion/bash/dracut $(DESTDIR)${bashcompletiondir}/dracut install -m 0644 dracut-bash-completion.sh $(DESTDIR)${bashcompletiondir}/dracut
install -m 0644 shell-completion/bash/lsinitrd $(DESTDIR)${bashcompletiondir}/lsinitrd install -m 0644 lsinitrd-bash-completion.sh $(DESTDIR)${bashcompletiondir}/lsinitrd
mkdir -p $(DESTDIR)${pkgconfigdatadir} mkdir -p $(DESTDIR)${pkgconfigdatadir}
install -m 0644 dracut.pc $(DESTDIR)${pkgconfigdatadir}/dracut.pc install -m 0644 dracut.pc $(DESTDIR)${pkgconfigdatadir}/dracut.pc


dracut-version.sh: dracut-version.sh:
@rm -f dracut-version.sh @rm -f dracut-version.sh
@printf "#!/bin/sh\n# shellcheck disable=SC2034\nDRACUT_VERSION=%s\n" "$(DRACUT_FULL_VERSION)" > dracut-version.sh @echo "DRACUT_VERSION=$(VERSION)$(GITVERSION)" > dracut-version.sh


clean: clean:
$(RM) *~ $(RM) *~
@ -231,53 +188,33 @@ clean:
$(RM) test-*.img $(RM) test-*.img
$(RM) dracut-*.rpm dracut-*.tar.bz2 dracut-*.tar.xz $(RM) dracut-*.rpm dracut-*.tar.bz2 dracut-*.tar.xz
$(RM) dracut-version.sh $(RM) dracut-version.sh
$(RM) dracut-install src/install/dracut-install $(DRACUT_INSTALL_OBJECTS) $(RM) dracut-install install/dracut-install $(DRACUT_INSTALL_OBJECTS)
$(RM) skipcpio/skipcpio $(SKIPCPIO_OBJECTS) $(RM) skipcpio/skipcpio $(SKIPCPIO_OBJECTS)
$(RM) dracut-util util/util $(UTIL_OBJECTS)
$(RM) $(manpages) dracut.html $(RM) $(manpages) dracut.html
$(RM) dracut.pc
$(RM) dracut-cpio src/dracut-cpio/target/release/dracut-cpio*
$(MAKE) -C test clean $(MAKE) -C test clean


dist: dracut-$(DRACUT_MAIN_VERSION).tar.xz dist: dracut-$(VERSION).tar.xz


dracut-$(DRACUT_MAIN_VERSION).tar.xz: doc syncheck dracut-$(VERSION).tar.xz: doc syncheck
@echo "DRACUT_VERSION=$(DRACUT_MAIN_VERSION)" > dracut-version.sh @echo "DRACUT_VERSION=$(VERSION)" > dracut-version.sh
git archive --format=tar $(DRACUT_MAIN_VERSION) --prefix=dracut-$(DRACUT_MAIN_VERSION)/ > dracut-$(DRACUT_MAIN_VERSION).tar git archive --format=tar $(VERSION) --prefix=dracut-$(VERSION)/ > dracut-$(VERSION).tar
mkdir -p dracut-$(DRACUT_MAIN_VERSION) mkdir -p dracut-$(VERSION)
for i in $(manpages) dracut.html dracut-version.sh; do [ "$${i%/*}" != "$$i" ] && mkdir -p "dracut-$(DRACUT_MAIN_VERSION)/$${i%/*}"; cp "$$i" "dracut-$(DRACUT_MAIN_VERSION)/$$i"; done for i in $(manpages) dracut.html dracut-version.sh; do [ "$${i%/*}" != "$$i" ] && mkdir -p "dracut-$(VERSION)/$${i%/*}"; cp "$$i" "dracut-$(VERSION)/$$i"; done
tar --owner=root --group=root -rf dracut-$(DRACUT_MAIN_VERSION).tar $$(find dracut-$(DRACUT_MAIN_VERSION) -type f) tar --owner=root --group=root -rf dracut-$(VERSION).tar $$(find dracut-$(VERSION) -type f)
rm -fr -- dracut-$(DRACUT_MAIN_VERSION).tar.xz dracut-$(DRACUT_MAIN_VERSION) rm -fr -- dracut-$(VERSION).tar.xz dracut-$(VERSION)
xz -9 dracut-$(DRACUT_MAIN_VERSION).tar xz -9 dracut-$(VERSION).tar
rm -f -- dracut-$(DRACUT_MAIN_VERSION).tar rm -f -- dracut-$(VERSION).tar


ifeq ($(HAVE_RPMBUILD),yes) rpm: dracut-$(VERSION).tar.xz syncheck
rpm: dracut-$(DRACUT_MAIN_VERSION).tar.xz syncheck rpmbuild=$$(mktemp -d -t rpmbuild-dracut.XXXXXX); src=$$(pwd); \
rpmbuild=$$(mktemp -d -p /var/tmp rpmbuild-dracut.XXXXXX); src=$$(pwd); \ cp dracut-$(VERSION).tar.xz "$$rpmbuild"; \
cp dracut-$(DRACUT_MAIN_VERSION).tar.xz "$$rpmbuild"; \ LC_MESSAGES=C $$src/git2spec.pl $(VERSION) "$$rpmbuild" < dracut.spec > $$rpmbuild/dracut.spec; \
LC_MESSAGES=C $$src/tools/git2spec.pl $(DRACUT_MAIN_VERSION) "$$rpmbuild" < pkgbuild/dracut.spec > $$rpmbuild/dracut.spec; \
(cd "$$rpmbuild"; \ (cd "$$rpmbuild"; \
wget https://www.gnu.org/licenses/lgpl-2.1.txt; \ wget https://www.gnu.org/licenses/lgpl-2.1.txt; \
rpmbuild --define "_topdir $$PWD" --define "_sourcedir $$PWD" \ rpmbuild --define "_topdir $$PWD" --define "_sourcedir $$PWD" \
--define "_specdir $$PWD" --define "_srcrpmdir $$PWD" \ --define "_specdir $$PWD" --define "_srcrpmdir $$PWD" \
--define "_rpmdir $$PWD" -ba dracut.spec; ) && \ --define "_rpmdir $$PWD" -ba dracut.spec; ) && \
( mv "$$rpmbuild"/{,$$(uname -m)/}*.rpm $(DESTDIR).; rm -fr -- "$$rpmbuild"; ls $(DESTDIR)*.rpm ) ( mv "$$rpmbuild"/{,$$(arch)/}*.rpm $(DESTDIR).; rm -fr -- "$$rpmbuild"; ls $(DESTDIR)*.rpm )

srpm: dracut-$(DRACUT_MAIN_VERSION).tar.xz syncheck
rpmbuild=$$(mktemp -d -t rpmbuild-dracut.XXXXXX); src=$$(pwd); \
cp dracut-$(DRACUT_MAIN_VERSION).tar.xz "$$rpmbuild"; \
LC_MESSAGES=C $$src/tools/git2spec.pl $(DRACUT_MAIN_VERSION) "$$rpmbuild" < pkgbuild/dracut.spec > $$rpmbuild/dracut.spec; \
(cd "$$rpmbuild"; \
[ -f $$src/lgpl-2.1.txt ] && cp $$src/lgpl-2.1.txt . || wget https://www.gnu.org/licenses/lgpl-2.1.txt; \
rpmbuild --define "_topdir $$PWD" --define "_sourcedir $$PWD" \
--define "_specdir $$PWD" --define "_srcrpmdir $$PWD" \
--define "_rpmdir $$PWD" -bs dracut.spec; ) && \
( mv "$$rpmbuild"/*.src.rpm $(DESTDIR).; rm -fr -- "$$rpmbuild"; ls $(DESTDIR)*.rpm )
else
.PHONY: rpm srpm
rpm: syncheck
srpm: syncheck
endif


syncheck: syncheck:
@ret=0;for i in dracut-initramfs-restore.sh modules.d/*/*.sh; do \ @ret=0;for i in dracut-initramfs-restore.sh modules.d/*/*.sh; do \
@ -287,56 +224,47 @@ syncheck:
[ $$V ] && echo "checking for [[: $$i"; if grep -Fq '[[ ' "$$i" ; then ret=$$(($$ret+1)); echo "$$i contains [["; fi; \ [ $$V ] && echo "checking for [[: $$i"; if grep -Fq '[[ ' "$$i" ; then ret=$$(($$ret+1)); echo "$$i contains [["; fi; \
[ $$V ] && echo "checking for echo -n: $$i"; if grep -Fq 'echo -n ' "$$i" ; then ret=$$(($$ret+1)); echo "$$i contains echo -n"; fi \ [ $$V ] && echo "checking for echo -n: $$i"; if grep -Fq 'echo -n ' "$$i" ; then ret=$$(($$ret+1)); echo "$$i contains echo -n"; fi \
done;exit $$ret done;exit $$ret
@ret=0;for i in *.sh modules.d/*/*.sh modules.d/*/module-setup.sh; do \ @ret=0;for i in *.sh mkinitrd-dracut.sh modules.d/*/*.sh \
modules.d/*/module-setup.sh; do \
[ $$V ] && echo "bash syntax check: $$i"; bash -n "$$i" ; ret=$$(($$ret+$$?)); \ [ $$V ] && echo "bash syntax check: $$i"; bash -n "$$i" ; ret=$$(($$ret+$$?)); \
done;exit $$ret done;exit $$ret
ifeq ($(HAVE_SHELLCHECK),yes)
ifeq ($(HAVE_SHFMT),yes)
shellcheck $$(shfmt -f .)
else
find . -name '*.sh' -print0 | xargs -0 shellcheck
endif
endif


check: all syncheck rpm check: all syncheck rpm
@[ "$$EUID" == "0" ] || { echo "'check' must be run as root! Please use 'sudo'."; exit 1; } @[ "$$EUID" == "0" ] || { echo "'check' must be run as root! Please use 'sudo'."; exit 1; }
@$(MAKE) -C test check @$(MAKE) -C test check


testimage: all testimage: all
./dracut.sh -N -l -a debug -f test-$(KVERSION).img $(KVERSION) ./dracut.sh -N -l -a debug -f test-$(shell uname -r).img $(shell uname -r)
@echo wrote test-$(KVERSION).img @echo wrote test-$(shell uname -r).img


debugtestimage: all debugtestimage: all
./dracut.sh --debug -l -a debug -f test-$(KVERSION).img $(KVERSION) ./dracut.sh --debug -l -a debug -f test-$(shell uname -r).img $(shell uname -r)
@echo wrote test-$(KVERSION).img @echo wrote test-$(shell uname -r).img


testimages: all testimages: all
./dracut.sh -l -a debug --kernel-only -f test-kernel-$(KVERSION).img $(KVERSION) ./dracut.sh -l -a debug --kernel-only -f test-kernel-$(shell uname -r).img $(shell uname -r)
@echo wrote test-$(KVERSION).img @echo wrote test-$(shell uname -r).img
./dracut.sh -l -a debug --no-kernel -f test-dracut.img $(KVERSION) ./dracut.sh -l -a debug --no-kernel -f test-dracut.img $(shell uname -r)
@echo wrote test-dracut.img @echo wrote test-dracut.img


debughostimage: all debughostimage: all
./dracut.sh --debug -H -l -f test-$(KVERSION).img $(KVERSION) ./dracut.sh --debug -H -l -f test-$(shell uname -r).img $(shell uname -r)
@echo wrote test-$(KVERSION).img @echo wrote test-$(shell uname -r).img


hostimage: all hostimage: all
./dracut.sh -H -l -f test-$(KVERSION).img $(KVERSION) ./dracut.sh -H -l -f test-$(shell uname -r).img $(shell uname -r)
@echo wrote test-$(KVERSION).img @echo wrote test-$(shell uname -r).img


efi: all efi: all
./dracut.sh --uefi -H -l -f linux-$(KVERSION).efi $(KVERSION) ./dracut.sh --uefi -H -l -f linux-$(shell uname -r).efi $(shell uname -r)
@echo wrote linux-$(KVERSION).efi @echo wrote linux-$(shell uname -r).efi


AUTHORS: AUTHORS:
git shortlog --numbered --summary -e |while read a rest || [ -n "$$rest" ]; do echo $$rest;done > AUTHORS git shortlog --numbered --summary -e |while read a rest || [ -n "$$rest" ]; do echo $$rest;done > AUTHORS


CONTRIBUTORS: dracut.html.sign: dracut-$(VERSION).tar.xz dracut.html
@git shortlog $(DRACUT_MAIN_VERSION).. --numbered --summary -e |while read a rest || [ -n "$$rest" ]; do echo "- $$rest";done gpg-sign-all dracut-$(VERSION).tar.xz dracut.html

dracut.html.sign: dracut-$(DRACUT_MAIN_VERSION).tar.xz dracut.html
gpg-sign-all dracut-$(DRACUT_MAIN_VERSION).tar.xz dracut.html


upload: dracut.html.sign upload: dracut.html.sign
kup put dracut-$(DRACUT_MAIN_VERSION).tar.xz dracut-$(DRACUT_MAIN_VERSION).tar.sign /pub/linux/utils/boot/dracut/ kup put dracut-$(VERSION).tar.xz dracut-$(VERSION).tar.sign /pub/linux/utils/boot/dracut/
kup put dracut.html dracut.html.sign /pub/linux/utils/boot/dracut/ kup put dracut.html dracut.html.sign /pub/linux/utils/boot/dracut/

1618
NEWS Normal file

File diff suppressed because it is too large Load Diff

2533
NEWS.md

File diff suppressed because it is too large Load Diff

86
README Normal file
View File

@ -0,0 +1,86 @@
dracut
------
dracut is an event driven initramfs infrastructure.

dracut (the tool) is used to create an initramfs image by copying tools
and files from an installed system and combining it with the
dracut framework, usually found in /usr/lib/dracut/modules.d.

Unlike existing initramfs's, this is an attempt at having as little as
possible hard-coded into the initramfs as possible. The initramfs has
(basically) one purpose in life -- getting the rootfs mounted so that
we can transition to the real rootfs. This is all driven off of
device availability. Therefore, instead of scripts hard-coded to do
various things, we depend on udev to create device nodes for us and
then when we have the rootfs's device node, we mount and carry on.
This helps to keep the time required in the initramfs as little as
possible so that things like a 5 second boot aren't made impossible as
a result of the very existence of an initramfs. It's likely that
we'll grow some hooks for running arbitrary commands in the flow of
the script, but it's worth trying to resist the urge as much as we can
as hooks are guaranteed to be the path to slow-down.

Most of the initramfs generation functionality in dracut is provided by a bunch
of generator modules that are sourced by the main dracut script to install
specific functionality into the initramfs. They live in the modules.d
subdirectory, and use functionality provided by dracut-functions to do their
work.

Some general rules for writing modules:
* Use one of the inst family of functions to actually install files
on to the initramfs. They handle mangling the pathnames and (for binaries,
scripts, and kernel modules) installing dependencies as appropriate so
you do not have to.
* Scripts that end up on the initramfs should be POSIX compliant. dracut
will try to use /bin/dash as /bin/sh for the initramfs if it is available,
so you should install it on your system -- dash aims for strict POSIX
compliance to the extent possible.
* Hooks MUST be POSIX compliant -- they are sourced by the init script,
and having a bashism break your user's ability to boot really sucks.
* Generator modules should have a two digit numeric prefix -- they run in
ascending sort order. Anything in the 90-99 range is stuff that dracut
relies on, so try not to break those hooks.
* Hooks must have a .sh extension.
* Generator modules are described in more detail in README.modules.
* We have some breakpoints for debugging your hooks. If you pass 'rdbreak'
as a kernel parameter, the initramfs will drop to a shell just before
switching to a new root. You can pass 'rdbreak=hookpoint', and the initramfs
will break just before hooks in that hookpoint run.

Also, there is an attempt to keep things as distribution-agnostic as
possible. Every distribution has their own tool here and it's not
something which is really interesting to have separate across them.
So contributions to help decrease the distro-dependencies are welcome.

Currently dracut lives on github.com and kernel.org.

The tarballs can be found here:
http://www.kernel.org/pub/linux/utils/boot/dracut/
ftp://ftp.kernel.org/pub/linux/utils/boot/dracut/

Git:
git://git.kernel.org/pub/scm/boot/dracut/dracut.git
http://git.kernel.org/pub/scm/boot/dracut/dracut.git
https://git.kernel.org/pub/scm/boot/dracut/dracut.git

git@github.com:dracutdevs/dracut.git

Git Web:
https://github.com/dracutdevs/dracut.git

http://git.kernel.org/?p=boot/dracut/dracut.git

Project Documentation:
http://www.kernel.org/pub/linux/utils/boot/dracut/dracut.html

Project Wiki:
http://dracut.wiki.kernel.org

See the TODO file for things which still need to be done and HACKING for
some instructions on how to get started. There is also a mailing list
that is being used for the discussion -- initramfs@vger.kernel.org.
It is a typical vger list, send mail to majordomo@vger.kernel.org with body
of 'subscribe initramfs email@host.com'


Licensed under the GPLv2

View File

@ -1,55 +1,30 @@
dracut # dracut - master branch
====


dracut is an event driven initramfs infrastructure. dracut is an initramfs infrastructure.


[![Contributor Covenant](https://img.shields.io/badge/Contributor%20Covenant-v2.0%20adopted-ff69b4.svg)](.github/CODE_OF_CONDUCT.md) ## Travis
[![Fedora-32](https://github.com/dracutdevs/dracut/workflows/Fedora-32/badge.svg?branch=master)](https://github.com/dracutdevs/dracut/actions?query=workflow%3AFedora-32)
[![Fedora-33](https://github.com/dracutdevs/dracut/workflows/Fedora-33/badge.svg?branch=master)](https://github.com/dracutdevs/dracut/actions?query=workflow%3AFedora-33)
[![Fedora-latest](https://github.com/dracutdevs/dracut/workflows/Fedora-latest/badge.svg?branch=master)](https://github.com/dracutdevs/dracut/actions?query=workflow%3AFedora-latest)


dracut (the tool) is used to create an initramfs image by copying tools [![Build Status](https://travis-ci.org/dracutdevs/dracut.svg?branch=master)](https://travis-ci.org/dracutdevs/dracut)
and files from an installed system and combining it with the
dracut framework, usually found in /usr/lib/dracut/modules.d.


Unlike other implementations, dracut hard-codes as little ## CentOS CI
as possible into the initramfs. The initramfs has
(basically) one purpose in life -- getting the rootfs mounted so that
we can transition to the real rootfs. This is all driven off of
device availability. Therefore, instead of scripts hard-coded to do
various things, we depend on udev to create device nodes for us and
then when we have the rootfs's device node, we mount and carry on.
This helps to keep the time required in the initramfs as little as
possible so that things like a 5 second boot aren't made impossible as
a result of the very existence of an initramfs.


Most of the initramfs generation functionality in dracut is provided by a bunch [![Build Status](https://ci.centos.org/job/dracut-push-master/badge/icon)](https://ci.centos.org/job/dracut-push-master/)
of generator modules that are sourced by the main dracut script to install
specific functionality into the initramfs. They live in the modules.d
subdirectory, and use functionality provided by dracut-functions to do their
work.


Currently dracut lives on github.com and kernel.org. - Test 01: [![Test 01](https://ci.centos.org/job/dracut-matrix-master/TESTS=01,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=01,label=dracut-ci-slave01/)

- Test 02: [![Test 02](https://ci.centos.org/job/dracut-matrix-master/TESTS=02,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=02,label=dracut-ci-slave01/)
The tarballs can be found here: - Test 03: [![Test 03](https://ci.centos.org/job/dracut-matrix-master/TESTS=03,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=03,label=dracut-ci-slave01/)
http://www.kernel.org/pub/linux/utils/boot/dracut/ - Test 04: [![Test 04](https://ci.centos.org/job/dracut-matrix-master/TESTS=04,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=04,label=dracut-ci-slave01/)
ftp://ftp.kernel.org/pub/linux/utils/boot/dracut/ - Test 10: [![Test 10](https://ci.centos.org/job/dracut-matrix-master/TESTS=10,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=10,label=dracut-ci-slave01/)

- Test 11: [![Test 11](https://ci.centos.org/job/dracut-matrix-master/TESTS=11,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=11,label=dracut-ci-slave01/)
Git: - Test 12: [![Test 12](https://ci.centos.org/job/dracut-matrix-master/TESTS=12,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=12,label=dracut-ci-slave01/)
https://github.com/dracutdevs/dracut.git - Test 13: [![Test 13](https://ci.centos.org/job/dracut-matrix-master/TESTS=13,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=13,label=dracut-ci-slave01/)
http://git.kernel.org/?p=boot/dracut/dracut.git - Test 14: [![Test 14](https://ci.centos.org/job/dracut-matrix-master/TESTS=14,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=14,label=dracut-ci-slave01/)

- Test 15: [![Test 15](https://ci.centos.org/job/dracut-matrix-master/TESTS=15,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=15,label=dracut-ci-slave01/)
Project Documentation: - Test 16: [![Test 16](https://ci.centos.org/job/dracut-matrix-master/TESTS=16,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=16,label=dracut-ci-slave01/)
http://www.kernel.org/pub/linux/utils/boot/dracut/dracut.html - Test 17: [![Test 17](https://ci.centos.org/job/dracut-matrix-master/TESTS=17,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=17,label=dracut-ci-slave01/)

- Test 20: [![Test 20](https://ci.centos.org/job/dracut-matrix-master/TESTS=20,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=20,label=dracut-ci-slave01/)
Project Wiki: - Test 30: [![Test 30](https://ci.centos.org/job/dracut-matrix-master/TESTS=30,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=30,label=dracut-ci-slave01/)
http://dracut.wiki.kernel.org - Test 31: [![Test 31](https://ci.centos.org/job/dracut-matrix-master/TESTS=31,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=31,label=dracut-ci-slave01/)

- Test 40: [![Test 40](https://ci.centos.org/job/dracut-matrix-master/TESTS=40,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=40,label=dracut-ci-slave01/)
See the github issue tracker for things which still need to be done and HACKING.md - Test 50: [![Test 50](https://ci.centos.org/job/dracut-matrix-master/TESTS=50,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=50,label=dracut-ci-slave01/)
for some instructions on how to get started. There is also a mailing list - Test 70: [![Test 70](https://ci.centos.org/job/dracut-matrix-master/TESTS=70,label=dracut-ci-slave01/badge/icon)](https://ci.centos.org/job/dracut-matrix-master/TESTS=70,label=dracut-ci-slave01/)
that is being used for the discussion -- initramfs@vger.kernel.org.
It is a typical vger list, send mail to majordomo@vger.kernel.org with body
of 'subscribe initramfs email@host.com'


Licensed under the GPLv2

112
README.modules Normal file
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@ -0,0 +1,112 @@
Most of the functionality that dracut implements are actually implemented
by dracut modules. dracut modules live in modules.d, and have the following
structure:

dracut_install_dir/modules.d/
00modname/
module-setup.sh
check
<other files as needed by the hook>

00modname: The name of the module prefixed by a two-digit numeric sort code.
The numeric code must be present and in the range of 00 - 99.
Modules with lower numbers are installed first. This is important
because the dracut install functions (which install files onto
the initrd) refuse to overwrite already installed files. This makes
it easy for an earlier module to override the functionality of a
later module, so that you can have a distro or system specific
module override or modify the functionality of a generic module
without having to patch the more generic module.

module-setup.sh:
dracut sources this script to install the functionality that a
module implements onto the initrd. For the most part, this amounts
to copying files from the host system onto the initrd in a controlled
manner.

install():
This function of module-setup.sh is called to install all
non-kernel files. dracut supplies several install functions that are
specialized for different file types. Browse through dracut-functions
fore more details. dracut also provides a $moddir variable if you
need to install a file from the module directory, such as an initrd
hook, a udev rule, or a specialized executable.

installkernel():
This function of module-setup.sh is called to install all
kernel related files.


check():
dracut calls this function to check and see if a module can be installed
on the initrd.

When called without options, check should check to make sure that
any files it needs to install into the initrd from the host system
are present. It should exit with a 0 if they are, and a 1 if they are
not.

When called with $hostonly set, it should perform the same check
that it would without it set, and it should also check to see if the
functionality the module implements is being used on the host system.
For example, if this module handles installing support for LUKS
encrypted volumes, it should return 0 if all the tools to handle
encrpted volumes are available and the host system has the root
partition on an encrypted volume, 1 otherwise.

depends():
This function should output a list of dracut modules
that it relies upon. An example would be the nfs and iscsi modules,
which rely on the network module to detect and configure network
interfaces.

Any other files in the module will not be touched by dracut directly.

You are encouraged to provide a README that describes what the module is for.


HOOKS
=====

init has the following hook points to inject scripts:

/lib/dracut/hooks/cmdline/*.sh
scripts for command line parsing

/lib/dracut/hooks/pre-udev/*.sh
scripts to run before udev is started

/lib/dracut/hooks/pre-trigger/*.sh
scripts to run before the main udev trigger is pulled

/lib/dracut/hooks/initqueue/*.sh
runs in parallel to the udev trigger
Udev events can add scripts here with /sbin/initqueue.
If /sbin/initqueue is called with the "--onetime" option, the script
will be removed after it was run.
If /lib/dracut/hooks/initqueue/work is created and udev >= 143 then
this loop can process the jobs in parallel to the udevtrigger.
If the udev queue is empty and no root device is found or no root
filesystem was mounted, the user will be dropped to a shell after
a timeout.
Scripts can remove themselves from the initqueue by "rm $job".

/lib/dracut/hooks/pre-mount/*.sh
scripts to run before the root filesystem is mounted
Network filesystems like NFS that do not use device files are an
exception. Root can be mounted already at this point.

/lib/dracut/hooks/mount/*.sh
scripts to mount the root filesystem
If the udev queue is empty and no root device is found or no root
filesystem was mounted, the user will be dropped to a shell after
a timeout.

/lib/dracut/hooks/pre-pivot/*.sh
scripts to run before latter initramfs cleanups

/lib/dracut/hooks/cleanup/*.sh
scripts to run before the real init is executed and the initramfs
disappears
All processes started before should be killed here.

45
README.testsuite Normal file
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@ -0,0 +1,45 @@
For the testsuite to work, you will have to install at least the following software packages:
dash \
asciidoc \
mdadm \
lvm2 \
dmraid \
cryptsetup \
nfs-utils \
nbd \
dhcp-server \
scsi-target-utils \
iscsi-initiator-utils \
strace \
syslinux \
python-imgcreate \
genisoimage \
btrfs-progs \
kmod-devel \
gcc \
bzip2 \
xz \
tar \
wget \
rpm-build \
${NULL}

TEST-04-FULL-SYSTEMD: systemd >= 187

How to run the testsuite:

$ sudo make clean check

in verbose mode:
$ sudo make V=1 clean check

only specific test:
$ sudo make TESTS="01 20 40" clean check
only runs the 01, 20 and 40 tests.

debug a specific test case:
$ cd TEST-01-BASIC
$ sudo make clean setup run
... change some kernel parameters ...
$ sudo make run
to run the test without doing the setup

51
TODO Normal file
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@ -0,0 +1,51 @@
Current TODO list, broken into things which are relevant for the
initramfs itself (/init et al) vs the generator.
A lot of things are/should be marked with "FIXME" in the code.

Items are ordered in priority.

INITRAMFS TODO

- search domain string
- allow dual stack configuration (IPv4, IPv6) for the same interface
- "bind-mount" kernel drivers in real root for the rescue image,
if the real root does not have any kernel modules for this kernel
https://bugzilla.redhat.com/show_bug.cgi?id=1046510
- use info and warn prefix
- generate systemd unit dracut-initramfs-restore in /run/systemd dynamically
- put "root=" parsing hooks in separate hook dir
- call "root=" parsing hooks after getting new rootpath from dhcp
- put mount hook in main initqueue loop / careful about resume!
- the hard-coded list of udev rules that we care about is kind of lame.
- panic fallback
- progress indication for fsck https://bugzilla.redhat.com/show_bug.cgi?id=827118
- domain, searchdomain https://bugzilla.redhat.com/show_bug.cgi?id=840778
- probably fix "--include" https://bugzilla.redhat.com/show_bug.cgi?id=849338

GENERATOR TODO

- report errors on missing files in check()
- remove wait for swap devs, if no "resume=" is given on the kernel command line
- remove wait for swap devs, if the "resume" dracut module is not included (omitted)
- add presets (predefined set of modules)
- add interpreter/plugin-scripts to be sourced at the beginning or end (can use dracut-functions)
- add mechanism for module specific command line options
- pkg-config integration, to make it easy for other packages to use us.
- default module specification could use some work
- udev rule copying, as mentioned above, is a bit too hard-coded

- dracut-install parse LD_SHOW_AUXV="" AT_PLATFORM for lib install

CODE TODO

- document more functions
- make function vars local, and prefix with "_"

Future Enhancement Requests

- run ssh server to enter crypto password or perform debugging (supported by debian)
- https://bugzilla.redhat.com/show_bug.cgi?id=524727 - dracut + encrypted root + networking

- lsinitrd --print-cmdline
- dracut --print-cmdline error if additional arguments
- library for cmdline

102
configure vendored
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@ -1,14 +1,12 @@
#!/bin/bash #!/bin/bash


# We don't support srcdir != builddir # We don't support srcdir != builddir
echo \#buildapi-variable-no-builddir > /dev/null echo \#buildapi-variable-no-builddir >/dev/null


prefix=/usr prefix=/usr


enable_documentation=yes enable_documentation=yes
enable_dracut_cpio=no


CC="${CC:-cc}"
PKG_CONFIG="${PKG_CONFIG:-pkg-config}" PKG_CONFIG="${PKG_CONFIG:-pkg-config}"


# Little helper function for reading args from the commandline. # Little helper function for reading args from the commandline.
@ -20,9 +18,9 @@ read_arg() {
# $3 = arg parameter # $3 = arg parameter
local rematch='^[^=]*=(.*)$' local rematch='^[^=]*=(.*)$'
if [[ $2 =~ $rematch ]]; then if [[ $2 =~ $rematch ]]; then
read -r "$1" <<< "${BASH_REMATCH[1]}" read "$1" <<< "${BASH_REMATCH[1]}"
else else
read -r "$1" <<< "$3" read "$1" <<< "$3"
# There is no way to shift our callers args, so # There is no way to shift our callers args, so
# return 1 to indicate they should do it instead. # return 1 to indicate they should do it instead.
return 1 return 1
@ -32,25 +30,24 @@ read_arg() {


while (($# > 0)); do while (($# > 0)); do
case "${1%%=*}" in case "${1%%=*}" in
--prefix) read_arg prefix "$@" || shift ;; --prefix) read_arg prefix "$@" || shift;;
--libdir) read_arg libdir "$@" || shift ;; --libdir) read_arg libdir "$@" || shift;;
--datadir) read_arg datadir "$@" || shift ;; --datadir) read_arg datadir "$@" || shift;;
--sysconfdir) read_arg sysconfdir "$@" || shift ;; --sysconfdir) read_arg sysconfdir "$@" || shift;;
--sbindir) read_arg sbindir "$@" || shift ;; --sbindir) read_arg sbindir "$@" || shift;;
--mandir) read_arg mandir "$@" || shift ;; --mandir) read_arg mandir "$@" || shift;;
--disable-documentation) enable_documentation=no ;; --disable-documentation) enable_documentation=no;;
--program-prefix) read_arg programprefix "$@" || shift ;; --program-prefix) read_arg programprefix "$@" || shift;;
--exec-prefix) read_arg execprefix "$@" || shift ;; --exec-prefix) read_arg execprefix "$@" || shift;;
--bindir) read_arg bindir "$@" || shift ;; --bindir) read_arg bindir "$@" || shift;;
--includedir) read_arg includedir "$@" || shift ;; --includedir) read_arg includedir "$@" || shift;;
--libexecdir) read_arg libexecdir "$@" || shift ;; --libexecdir) read_arg libexecdir "$@" || shift;;
--localstatedir) read_arg localstatedir "$@" || shift ;; --localstatedir) read_arg localstatedir "$@" || shift;;
--sharedstatedir) read_arg sharedstatedir "$@" || shift ;; --sharedstatedir) read_arg sharedstatedir "$@" || shift;;
--infodir) read_arg infodir "$@" || shift ;; --infodir) read_arg infodir "$@" || shift;;
--systemdsystemunitdir) read_arg systemdsystemunitdir "$@" || shift ;; --systemdsystemunitdir) read_arg systemdsystemunitdir "$@" || shift;;
--bashcompletiondir) read_arg bashcompletiondir "$@" || shift ;; --bashcompletiondir) read_arg bashcompletiondir "$@" || shift;;
--enable-dracut-cpio) enable_dracut_cpio=yes ;; *) echo "Ignoring unknown option '$1'";;
*) echo "Ignoring unknown option '$1'" ;;
esac esac
shift shift
done done
@ -60,60 +57,7 @@ if ! ${PKG_CONFIG} --exists --print-errors " libkmod >= 23 "; then
exit 1 exit 1
fi fi


cat << EOF > conftest.c cat > Makefile.inc.$$ <<EOF
#include <fts.h>
int main() {
return 0;
}
EOF

# shellcheck disable=SC2086
${CC} $CFLAGS $LDFLAGS conftest.c > /dev/null 2>&1
ret=$?
rm -f conftest.c a.out

# musl doesn't have fts.h included
if test $ret -ne 0; then
echo "dracut needs fts development files." >&2
exit 1
fi

cat << EOF > conftest.c
#include <fts.h>
int main(void) {
fts_open(0, 0, 0);
return 0;
}
EOF

found=no
for lib in "-lc" "-lfts"; do
# shellcheck disable=SC2086
${CC} $CFLAGS $LDFLAGS conftest.c -Wl,$lib > /dev/null 2>&1
ret=$?
if test $ret -eq 0; then
FTS_LIBS="$lib"
found=yes
break
fi
done
rm -f conftest.c a.out

if test $found = no; then
echo "dracut couldn't find usable fts library" >&2
exit 1
fi

if test "$enable_dracut_cpio" = "yes"; then
cargo --version > /dev/null
ret=$?
if test $ret -ne 0; then
echo "dracut couldn't find cargo for dracut-cpio build"
exit 1
fi
fi

cat > Makefile.inc.$$ << EOF
prefix ?= ${prefix} prefix ?= ${prefix}
libdir ?= ${libdir:-${prefix}/lib} libdir ?= ${libdir:-${prefix}/lib}
datadir ?= ${datadir:-${prefix}/share} datadir ?= ${datadir:-${prefix}/share}
@ -121,11 +65,9 @@ sysconfdir ?= ${sysconfdir:-${prefix}/etc}
sbindir ?= ${sbindir:-${prefix}/sbin} sbindir ?= ${sbindir:-${prefix}/sbin}
mandir ?= ${mandir:-${prefix}/share/man} mandir ?= ${mandir:-${prefix}/share/man}
enable_documentation ?= ${enable_documentation:-yes} enable_documentation ?= ${enable_documentation:-yes}
enable_dracut_cpio ?= ${enable_dracut_cpio}
bindir ?= ${bindir:-${prefix}/bin} bindir ?= ${bindir:-${prefix}/bin}
KMOD_CFLAGS ?= $(${PKG_CONFIG} --cflags " libkmod >= 23 ") KMOD_CFLAGS ?= $(${PKG_CONFIG} --cflags " libkmod >= 23 ")
KMOD_LIBS ?= $(${PKG_CONFIG} --libs " libkmod >= 23 ") KMOD_LIBS ?= $(${PKG_CONFIG} --libs " libkmod >= 23 ")
FTS_LIBS ?= ${FTS_LIBS}
EOF EOF


{ {

View File

@ -1,213 +0,0 @@
# BASH Notes

## basename
Don't use `basename`, use:
```shell
file=${path##*/}
```

## dirname
Don't use `dirname`, use:
```shell
dir=${path%/*}
```

## shopt
If you set `shopt` in a function, reset to its default state with `trap`:
```shell
func() {
trap "$(shopt -p nullglob globstar)" RETURN
shopt -q -s nullglob globstar
}
```

## find, grep, print0, -0, -z

Don't use `find` in `for` loops, because filenames can contain spaces.
Try to use `globstar` and `nullglob` or null byte terminated strings.

Instead of:
```shell
func() {
for file in $(find /usr/lib* -type f -name 'lib*.a' -print0 ); do
echo $file
done
}
```

use:
```shell
func() {
trap "$(shopt -p nullglob globstar)" RETURN
shopt -q -s nullglob globstar

for file in /usr/lib*/**/lib*.a; do
[[ -f $file ]] || continue
echo "$file"
done
}
```

Or collect the filenames in an array, if you need them more than once:
```shell
func() {
trap "$(shopt -p nullglob globstar)" RETURN
shopt -q -s nullglob globstar

filenames=( /usr/lib*/**/lib*.a )

for file in "${filenames[@]}"; do
[[ -f $file ]] || continue
echo "$file"
done
}
```

Or, if you really want to use `find`, use `-print0` and an array:
```shell
func() {
mapfile -t -d '' filenames < <(find /usr/lib* -type f -name 'lib*.a' -print0)
for file in "${filenames[@]}"; do
echo "$file"
done
}
```

Note: `-d ''` is the same as `-d $'\0'` and sets the null byte as the delimiter.

or:
```shell
func() {
find /usr/lib* -type f -name 'lib*.a' -print0 | while read -r -d '' file; do
echo "$file"
done
}
```

or
```shell
func() {
while read -r -d '' file; do
echo "$file"
done < <(find /usr/lib* -type f -name 'lib*.a' -print0)
}
```

Use the tool options for null terminated strings, like `-print0`, `-0`, `-z`, etc.

## prefix or suffix array elements

Instead of:
```shell
func() {
other-cmd $(for k in "$@"; do echo "prefix-$k"; done)
}
```
do
```shell
func() {
other-cmd "${@/#/prefix-}"
}
```

or suffix:
```shell
func() {
other-cmd "${@/%/-suffix}"
}
```

## Join array elements with a separator char

Here we have an associate array `_drivers`, where we want to print the keys separated by ',':
```shell
if [[ ${!_drivers[*]} ]]; then
echo "rd.driver.pre=$(IFS=, ;echo "${!_drivers[*]}")" > "${initdir}"/etc/cmdline.d/00-watchdog.conf
fi
```

## Optional parameters to commands

If you want to call a command `cmd` with an option, if a variable is set, rather than doing:

```shell
func() {
local param="$1"

if [[ $param ]]; then
param="--this-special-option $param"
fi

cmd $param
}
```

do it like this:

```shell
func() {
local param="$1"

cmd ${param:+--this-special-option "$param"}
}

# cmd --this-special-option 'abc'
func 'abc'

# cmd
func ''

# cmd
func
```

If you want to specify the option even with an empty string do this:

```shell
func() {
local -a special_params

if [[ ${1+_} ]]; then
# only declare `param` if $1 is set (even as null string)
local param="$1"
fi

# check if `param` is set (even as null string)
if [[ ${param+_} ]]; then
special_params=( --this-special-option "${param}" )
fi

cmd ${param+"${special_params[@]}"}
}

# cmd --this-special-option 'abc'
func 'abc'

# cmd --this-special-option ''
func ''

# cmd
func
```

Or more simple, if you only have to set an option:
```shell
func() {
if [[ ${1+_} ]]; then
# only declare `param` if $1 is set (even as null string)
local param="$1"
fi

cmd ${param+--this-special-option}
}

# cmd --this-special-option
func 'abc'

# cmd --this-special-option
func ''

# cmd
func
```

View File

@ -1,56 +0,0 @@
# Dracut Code of Conduct

This code of conduct outlines our expectations for participants within the Dracut community, as well as steps for reporting unacceptable behavior.
We are committed to providing a welcoming and inspiring community for all and expect our code of conduct to be honored.
Anyone who violates this code of conduct may be banned from the community.

## Our Pledge

We as members, contributors, and leaders pledge to make participation in our community a harassment-free experience for everyone, regardless of age, body size, visible or invisible disability, ethnicity, sex characteristics, gender identity and expression, level of experience, education, socio-economic status, nationality, personal appearance, race, religion, or sexual identity and orientation.

We pledge to act and interact in ways that contribute to an open, welcoming, diverse, inclusive, and healthy community.

## Our Standards

Examples of behavior that contributes to a positive environment for our community include:

* Demonstrating empathy and kindness toward other people
* Being respectful of differing opinions, viewpoints, and experiences
* Giving and gracefully accepting constructive feedback
* Accepting responsibility and apologizing to those affected by our mistakes, and learning from the experience
* Focusing on what is best not just for us as individuals, but for the overall community

Examples of unacceptable behavior include:

* The use of sexualized language or imagery, and sexual attention or advances of any kind
* Trolling, insulting or derogatory comments, and personal or political attacks
* Public or private harassment
* Publishing others private information, such as a physical or email address, without their explicit permission
* Other conduct which could reasonably be considered inappropriate in a professional setting

## Our Responsibilities

Project maintainers are responsible for clarifying and enforcing our standards of acceptable behavior and will take appropriate and fair corrective action in response to any behavior that they deem inappropriate, threatening, offensive, or harmful.

Project maintainers have the right and responsibility to remove, edit, or reject comments, commits, code, wiki edits, issues, and other contributions that are not aligned to this Code of Conduct, and will communicate reasons for moderation decisions when appropriate.

## Scope

This Code of Conduct applies within all community spaces, and also applies when an individual is officially representing the community in public spaces. Examples of representing our community include using an official e-mail address, posting via an official social media account, or acting as an appointed representative at an online or offline event.

## Enforcement

Instances of abusive, harassing, or otherwise unacceptable behavior may be reported to the project maintainer responsible for enforcement Harald Hoyer <harald@profian.com>.
All complaints will be reviewed and investigated promptly and fairly and will result in a response that is deemed necessary and appropriate to the circumstances.
Project maintainers are obligated to respect the privacy and security of the reporter of any incident.
Project maintainers who do not follow or enforce the Code of Conduct in good faith may face temporary or permanent repercussions as determined by other members of the project's leadership.

## Attribution

This Code of Conduct is adapted from the [Contributor Covenant][homepage],
version 2.0, available at https://www.contributor-covenant.org/version/2/0/code_of_conduct.html

[homepage]: https://www.contributor-covenant.org

For answers to common questions about this code of conduct, see the FAQ at https://www.contributor-covenant.org/faq.
Translations are available at https://www.contributor-covenant.org/translations.

View File

@ -1,278 +0,0 @@
# Dracut Developer Guidelines

## git

Currently dracut lives on github.com and kernel.org.

* https://github.com/dracutdevs/dracut.git
* https://git.kernel.org/pub/scm/boot/dracut/dracut.git

Pull requests should be filed preferably on github nowadays.

### Code Format

It is recommended, that you install a plugin for your editor, which reads in `.editorconfig`.
Additionally `emacs` and `vim` config files are provided for convenience.

To reformat C files use `astyle`:
```console
$ astyle --options=.astylerc <FILE>
```

For convenience there is also a Makefile `indent-c` target `make indent-c`.

To reformat shell files use `shfmt`:

```console
$ shfmt_version=3.2.4
$ wget "https://github.com/mvdan/sh/releases/download/v${shfmt_version}/shfmt_v${shfmt_version}_linux_amd64" -O shfmt
$ chmod u+x shfmt
$ ./shfmt -w -s .
```

or

```console
$ GO111MODULE=on go get mvdan.cc/sh/v3/cmd/shfmt
$ $GOPATH/bin/shfmt -w -s .
```

or if `shfmt` is already in your `PATH`, use `make indent`.

Some IDEs already have support for shfmt.

For convenience the `make indent` Makefile target also calls shfmt, if it is in `$PATH`.

### Commit Messages

Commit messages should answer these questions:

* What?: a short summary of what you changed in the subject line.
* Why?: what the intended outcome of the change is (arguably the most important piece of information that should go into a message).
* How?: if multiple approaches for achieving your goal were available, you also want to explain why you chose the used implementation strategy.
Note that you should not explain how your change achieves your goal in your commit message.
That should be obvious from the code itself.
If you cannot achieve that clarity with the used programming language, use comments within the code instead.

The commit message is primarily the place for documenting the why.

Commit message titles should follow [Conventional Commits](https://www.conventionalcommits.org/en/v1.0.0/).

Format is `<type>[optional scope]: <description>`, where `type` is one of:

* fix: A bug fix
* feat: A new feature
* perf: A code change that improves performance
* refactor: A code change that neither fixes a bug nor adds a feature
* style: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
* test: Adding missing tests or correcting existing tests
* docs: Documentation only changes
* revert: Reverts a previous commit
* chore: Other changes that don't modify src or test files
* build: Changes that affect the build system or external dependencies (example scopes: gulp, broccoli, npm)
* ci: Changes to our CI configuration files and scripts (example scopes: Travis, Circle, BrowserStack, SauceLabs)

`scope` should be the module name (without numbers) or:

* cli: for the dracut command line interface
* rt: for the dracut initramfs runtime logic
* functions: for general purpose dracut functions

Commit messages are checked with [Commisery](https://github.com/tomtom-international/commisery).

## Writing modules

Some general rules for writing modules:

* Use one of the inst family of functions to actually install files
on to the initramfs. They handle mangling the pathnames and (for binaries,
scripts, and kernel modules) installing dependencies as appropriate so
you do not have to.
* Scripts that end up on the initramfs should be POSIX compliant. dracut
will try to use /bin/dash as /bin/sh for the initramfs if it is available,
so you should install it on your system -- dash aims for strict POSIX
compliance to the extent possible.
* Hooks MUST be POSIX compliant -- they are sourced by the init script,
and having a bashism break your user's ability to boot really sucks.
* Generator modules should have a two digit numeric prefix -- they run in
ascending sort order. Anything in the 90-99 range is stuff that dracut
relies on, so try not to break those hooks.
* Hooks must have a .sh extension.
* Generator modules are described in more detail later on.
* We have some breakpoints for debugging your hooks. If you pass 'rdbreak'
as a kernel parameter, the initramfs will drop to a shell just before
switching to a new root. You can pass 'rdbreak=hookpoint', and the initramfs
will break just before hooks in that hookpoint run.

Also, there is an attempt to keep things as distribution-agnostic as
possible. Every distribution has their own tool here and it's not
something which is really interesting to have separate across them.
So contributions to help decrease the distro-dependencies are welcome.

Most of the functionality that dracut implements are actually implemented
by dracut modules. dracut modules live in modules.d, and have the following
structure:

```
dracut_install_dir/modules.d/
00modname/
module-setup.sh
check
<other files as needed by the hook>
```

`00modname`: The name of the module prefixed by a two-digit numeric sort code.
The numeric code must be present and in the range of 00 - 99.
Modules with lower numbers are installed first. This is important
because the dracut install functions (which install files onto
the initrd) refuse to overwrite already installed files. This makes
it easy for an earlier module to override the functionality of a
later module, so that you can have a distro or system specific
module override or modify the functionality of a generic module
without having to patch the more generic module.

`module-setup.sh`:
dracut sources this script to install the functionality that a
module implements onto the initrd. For the most part, this amounts
to copying files from the host system onto the initrd in a controlled
manner.

`install()`:
This function of module-setup.sh is called to install all
non-kernel files. dracut supplies several install functions that are
specialized for different file types. Browse through dracut-functions
fore more details. dracut also provides a $moddir variable if you
need to install a file from the module directory, such as an initrd
hook, a udev rule, or a specialized executable.

`installkernel()`:
This function of module-setup.sh is called to install all
kernel related files.


`check()`:
dracut calls this function to check and see if a module can be installed
on the initrd.

When called without options, check should check to make sure that
any files it needs to install into the initrd from the host system
are present. It should exit with a 0 if they are, and a 1 if they are
not.

When called with $hostonly set, it should perform the same check
that it would without it set, and it should also check to see if the
functionality the module implements is being used on the host system.
For example, if this module handles installing support for LUKS
encrypted volumes, it should return 0 if all the tools to handle
encrpted volumes are available and the host system has the root
partition on an encrypted volume, 1 otherwise.

`depends()`:
This function should output a list of dracut modules
that it relies upon. An example would be the nfs and iscsi modules,
which rely on the network module to detect and configure network
interfaces.

Any other files in the module will not be touched by dracut directly.

You are encouraged to provide a README that describes what the module is for.


### Hooks

init has the following hook points to inject scripts:

`/lib/dracut/hooks/cmdline/*.sh`
scripts for command line parsing

`/lib/dracut/hooks/pre-udev/*.sh`
scripts to run before udev is started

`/lib/dracut/hooks/pre-trigger/*.sh`
scripts to run before the main udev trigger is pulled

`/lib/dracut/hooks/initqueue/*.sh`
runs in parallel to the udev trigger
Udev events can add scripts here with /sbin/initqueue.
If /sbin/initqueue is called with the "--onetime" option, the script
will be removed after it was run.
If /lib/dracut/hooks/initqueue/work is created and udev >= 143 then
this loop can process the jobs in parallel to the udevtrigger.
If the udev queue is empty and no root device is found or no root
filesystem was mounted, the user will be dropped to a shell after
a timeout.
Scripts can remove themselves from the initqueue by "rm $job".

`/lib/dracut/hooks/pre-mount/*.sh`
scripts to run before the root filesystem is mounted
Network filesystems like NFS that do not use device files are an
exception. Root can be mounted already at this point.

`/lib/dracut/hooks/mount/*.sh`
scripts to mount the root filesystem
If the udev queue is empty and no root device is found or no root
filesystem was mounted, the user will be dropped to a shell after
a timeout.

`/lib/dracut/hooks/pre-pivot/*.sh`
scripts to run before latter initramfs cleanups

`/lib/dracut/hooks/cleanup/*.sh`
scripts to run before the real init is executed and the initramfs
disappears
All processes started before should be killed here.


## Testsuite

### Rootless in a container with podman

```console
$ cd <DRACUT_SOURCE>
$ podman pull [CONTAINER]
$ podman run --rm -it \
--cap-add=SYS_PTRACE --user 0 \
-v /dev:/dev -v ./:/dracut:z \
[CONTAINER] \
bash -l
# cd /dracut
# ./configure
# make -j $(getconf _NPROCESSORS_ONLN)
# cd test
# make V=1 SKIP="16 60 61" clean check
```

with `[CONTAINER]` being one of the
[github `dracutdevs` containers](https://github.com/orgs/dracutdevs/packages),
e.g. `ghcr.io/dracutdevs/fedora:latest`.

### On bare metal

For the testsuite to pass, you will have to install at least the software packages
mentioned in the `test/container` Dockerfiles.

```
$ sudo make clean check
```

in verbose mode:
```
$ sudo make V=1 clean check
```

only specific test:
```
$ sudo make TESTS="01 20 40" clean check
```
only runs the 01, 20 and 40 tests.

debug a specific test case:
```
$ cd TEST-01-BASIC
$ sudo make clean setup run
```
... change some kernel parameters in `test.sh` ...
```
$ sudo make run
```
to run the test without doing the setup.

View File

@ -1,48 +0,0 @@
Dracut supports running against a sysroot directory that is different
from the actual root (/) directory of the running system. It is most
useful for creating/bootstrapping a new system that may or may not be
using the same CPU architecture as the host system, i.e. building a
whole Linux system with a cross-compiler framework like Yocto.

The user-visible frontend change is the introduction of a new option
called "-r" or "--sysroot". It expects a directory that contains the
complete Linux system that has all the files (kernel drivers, firmware,
executables, libraries and others) necessary to construct the initramfs.

E.g: dracut --sysroot /path/to/sysroot initramfs.img kernelversion

To support this, a new global variable was introduced inside dracut.
This variable is called "dracutsysrootdir" and all the files installed
into the initramfs image is searched relative to the sysroot directory.
This variable can also be set externally to dracut without using option
-r/--sysroot.

There are other details that are necessary to tweak to be able to
run on cross-compiled (a.k.a. foreign) binaries.

dracut uses these crucial utilities during its operation:

ldd
===
It lists dynamic library dependencies for executables or libraries

ldconfig
========
It creates /etc/ld.so.cache, i.e. the cached information about libraries
known to the system.

These utilities the way they exist on the host system only work on
the host system.

To support cross-compiled binaries, a different ldd variant is needed that
works on those binaries. One such ldd script is found at
https://gist.github.com/jerome-pouiller/c403786c1394f53f44a3b61214489e6f

ldconfig in GLIBC as is does support a sysroot with its -r option.

Extra environment variables needed to run dracut on the sysroot are
documented in the dracut(8) man page.

For the Plymouth boot splash to be added to the initramfs image,
this gitlab PR is needed for Plymouth:
https://gitlab.freedesktop.org/plymouth/plymouth/merge_requests/72

View File

@ -1,70 +0,0 @@
# Conducting A Successful Release

This documents contains the necessary steps to conduct a successful release.

1. Add all items to `NEWS.md`

Get a first template with [`clog`](https://github.com/clog-tool/clog-cli)
```console
$ clog -F -r https://github.com/dracutdevs/dracut
```

2. Update the contributors list in NEWS.md

Produce the list with:
```console
$ make CONTRIBUTORS
```

Append the list to the section in `NEWS.md`

3. Update AUTHORS

```console
$ make AUTHORS
```

4. Check in AUTHORS and NEWS.md

```console
$ git ci -m "docs: update NEWS.md and AUTHORS" NEWS.md AUTHORS
```

5. Tag the release and push

```console
$ VERSION=052
$ git tag -s "$VERSION"
$ git push --tags
```

Add the section from `NEWS.md` to the git tag message.

6. Push git to kernel.org

With:
```console
$ git remote add kernelorg ssh://gitolite@ra.kernel.org/pub/scm/boot/dracut/dracut.git
```

Push to kernel.org git:
```console
$ git push --atomic kernelorg master "$VERSION"
```


7. Sign and upload tarballs to kernel.org

```console
$ make upload
```

This requires `kup` and a kernel.org account.
Wait until the tarballs are synced to http://www.kernel.org/pub/linux/utils/boot/dracut/ .

8. Create a new release on github (https://github.com/dracutdevs/dracut/releases/new)
- Add the section from `NEWS.md` to the release.
- Attach the tarballs and signature file from http://www.kernel.org/pub/linux/utils/boot/dracut/ to the github release.

9. Close the github milestone and open a new one (https://github.com/dracutdevs/dracut/milestones)
10. Ensure that announcement was sent and reached the linux-initramfs mailinglist (https://www.spinics.net/lists/linux-initramfs/)

View File

@ -1,3 +0,0 @@
Security is very important to us. If you discover any issue regarding security, we'd appreciate a non-public disclosure of
the information, so please disclose the information responsibly by sending an email to Harald Hoyer <harald@profian.com> and not by creating a GitHub issue.
We will respond swiftly to fix verifiable security issues with the disclosure being coordinated with distributions and relevant security teams.

78
dracut-bash-completion.sh Normal file
View File

@ -0,0 +1,78 @@
#
# Copyright 2013 Red Hat, Inc. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#

__contains_word () {
local word=$1; shift
for w in $*; do [[ $w = $word ]] && return 0; done
return 1
}

_dracut() {
local field_vals= cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
local -A OPTS=(
[STANDALONE]='-f -v -q -l -H -h -M -N
--ro-mnt --force --kernel-only --no-kernel --strip --nostrip
--hardlink --nohardlink --noprefix --mdadmconf --nomdadmconf
--lvmconf --nolvmconf --debug --profile --verbose --quiet
--local --hostonly --no-hostonly --fstab --help --bzip2 --lzma
--xz --zstd --no-compress --gzip --list-modules --show-modules --keep
--printsize --regenerate-all --noimageifnotneeded --early-microcode
--no-early-microcode --print-cmdline --reproducible --uefi'

[ARG]='-a -m -o -d -I -k -c -L --kver --add --force-add --add-drivers
--omit-drivers --modules --omit --drivers --filesystems --install
--fwdir --libdirs --fscks --add-fstab --mount --device --nofscks
--kmoddir --conf --confdir --tmpdir --stdlog --compress --prefix
--kernel-cmdline --sshkey --persistent-policy --install-optional
--loginstall --uefi-stub --kernel-image
'
)

if __contains_word "$prev" ${OPTS[ARG]}; then
case $prev in
--kmoddir|-k|--fwdir|--confdir|--tmpdir)
comps=$(compgen -d -- "$cur")
compopt -o filenames
;;
-c|--conf|--sshkey|--add-fstab|--add-device|-I|--install|--install-optional)
comps=$(compgen -f -- "$cur")
compopt -o filenames
;;
-a|-m|-o|--add|--modules|--omit)
comps=$(dracut --list-modules 2>/dev/null)
;;
--persistent-policy)
comps=$(cd /dev/disk/; echo *)
;;
--kver)
comps=$(cd /lib/modules; echo [0-9]*)
;;
*)
return 0
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi

if [[ $cur = -* ]]; then
COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
return 0
fi
}

complete -F _dracut dracut

View File

@ -16,8 +16,9 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>. # along with this program. If not, see <http://www.gnu.org/licenses/>.
# #



dwarning() { dwarning() {
echo "Warning: $*" >&2 echo "Warning: $@" >&2
} }


dinfo() { dinfo() {
@ -25,11 +26,11 @@ dinfo() {
} }


derror() { derror() {
echo "Error: $*" >&2 echo "Error: $@" >&2
} }


usage() { usage() {
# 80x25 linebreak here ^ # 80x25 linebreak here ^
cat << EOF cat << EOF
Usage: $0 [OPTION]... <initramfs> <base image> [<image>...] Usage: $0 [OPTION]... <initramfs> <base image> [<image>...]
Creates initial ramdisk image by concatenating several images from the command Creates initial ramdisk image by concatenating several images from the command
@ -48,46 +49,27 @@ line and /boot/dracut/
EOF EOF
} }



imagedir=/boot/dracut/ imagedir=/boot/dracut/
overlay=/var/lib/dracut/overlay overlay=/var/lib/dracut/overlay


while (($# > 0)); do while (($# > 0)); do
case $1 in case $1 in
-f | --force) force=yes ;; -f|--force) force=yes;;
-i | --imagedir) -i|--imagedir) imagedir=$2;shift;;
imagedir=$2 -o|--overlaydir) overlay=$2;shift;;
shift --nooverlay) no_overlay=yes;shift;;
;; --noimagedir) no_imagedir=yes;shift;;
-o | --overlaydir) -h|--help) usage; exit 1 ;;
overlay=$2 --debug) debug="yes";;
shift -v|--verbose) beverbose="yes";;
;; -*) printf "\nUnknown option: %s\n\n" "$1" >&2; usage; exit 1;;
--nooverlay)
no_overlay=yes
shift
;;
--noimagedir)
no_imagedir=yes
shift
;;
-h | --help)
usage
exit 1
;;
--debug) export debug="yes" ;;
-v | --verbose) beverbose="yes" ;;
-*)
printf "\nUnknown option: %s\n\n" "$1" >&2
usage
exit 1
;;
*) break ;; *) break ;;
esac esac
shift shift
done done


outfile=$1 outfile=$1; shift
shift


if [[ -z $outfile ]]; then if [[ -z $outfile ]]; then
derror "No output file specified." derror "No output file specified."
@ -95,8 +77,7 @@ if [[ -z $outfile ]]; then
exit 1 exit 1
fi fi


baseimage=$1 baseimage=$1; shift
shift


if [[ -z $baseimage ]]; then if [[ -z $baseimage ]]; then
derror "No base image specified." derror "No base image specified."
@ -122,11 +103,8 @@ fi
if [[ ! $no_overlay ]]; then if [[ ! $no_overlay ]]; then
ofile="$imagedir/90-overlay.img" ofile="$imagedir/90-overlay.img"
dinfo "Creating image $ofile from directory $overlay" dinfo "Creating image $ofile from directory $overlay"
type pigz &> /dev/null && gzip=pigz || gzip=gzip type pigz &>/dev/null && gzip=pigz || gzip=gzip
( ( cd "$overlay"; find . |cpio --quiet -H newc -o |$gzip -9 > "$ofile"; )
cd "$overlay" || return 1
find . | cpio --quiet -H newc -o | $gzip -9 > "$ofile"
)
fi fi


if [[ ! $no_imagedir ]]; then if [[ ! $no_imagedir ]]; then
@ -135,7 +113,7 @@ if [[ ! $no_imagedir ]]; then
done done
fi fi


images+=("$@") images+=($@)


dinfo "Using base image $baseimage" dinfo "Using base image $baseimage"
cat -- "$baseimage" > "$outfile" cat -- "$baseimage" > "$outfile"

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@ -6,58 +6,32 @@ set -e
[ -e /run/initramfs/bin/sh ] && exit 0 [ -e /run/initramfs/bin/sh ] && exit 0
[ -e /run/initramfs/.need_shutdown ] || exit 0 [ -e /run/initramfs/.need_shutdown ] || exit 0


# SIGTERM signal is received upon forced shutdown: ignore the signal
# We want to remain alive to be able to trap unpacking errors to avoid
# switching root to an incompletely unpacked initramfs
trap 'echo "Received SIGTERM signal, ignoring!" >&2' TERM

KERNEL_VERSION="$(uname -r)" KERNEL_VERSION="$(uname -r)"


[[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut [[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
SKIP="$dracutbasedir/skipcpio" SKIP="$dracutbasedir/skipcpio"
[[ -x $SKIP ]] || SKIP="cat" [[ -x $SKIP ]] || SKIP=cat


if [[ -d /efi/Default ]] || [[ -d /boot/Default ]] || [[ -d /boot/efi/Default ]]; then [[ -f /etc/machine-id ]] && read MACHINE_ID < /etc/machine-id
MACHINE_ID="Default"
elif [[ -f /etc/machine-id ]]; then
read -r MACHINE_ID < /etc/machine-id
else
MACHINE_ID="Default"
fi


mount -o ro /boot &> /dev/null || true mount -o ro /boot &>/dev/null || true


if [[ -d /efi/loader/entries ]] || [[ -L /efi/loader/entries ]] \ if [[ $MACHINE_ID ]] && [[ -d /boot/${MACHINE_ID} || -L /boot/${MACHINE_ID} ]] ; then
|| [[ -d /efi/$MACHINE_ID ]] || [[ -L /efi/$MACHINE_ID ]]; then
IMG="/efi/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
elif [[ -d /boot/loader/entries ]] || [[ -L /boot/loader/entries ]] \
|| [[ -d /boot/$MACHINE_ID ]] || [[ -L /boot/$MACHINE_ID ]]; then
IMG="/boot/${MACHINE_ID}/${KERNEL_VERSION}/initrd" IMG="/boot/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
elif [[ -d /boot/efi/loader/entries ]] || [[ -L /boot/efi/loader/entries ]] \
|| [[ -d /boot/efi/$MACHINE_ID ]] || [[ -L /boot/efi/$MACHINE_ID ]]; then
IMG="/boot/efi/$MACHINE_ID/$KERNEL_VERSION/initrd"
elif [[ -f /lib/modules/${KERNEL_VERSION}/initrd ]]; then
IMG="/lib/modules/${KERNEL_VERSION}/initrd"
elif [[ -f /boot/initramfs-${KERNEL_VERSION}.img ]]; then
IMG="/boot/initramfs-${KERNEL_VERSION}.img"
elif mountpoint -q /efi; then
IMG="/efi/$MACHINE_ID/$KERNEL_VERSION/initrd"
elif mountpoint -q /boot/efi; then
IMG="/boot/efi/$MACHINE_ID/$KERNEL_VERSION/initrd"
else
echo "No initramfs image found to restore!"
exit 1
fi fi
[[ -f $IMG ]] || IMG="/boot/initramfs-${KERNEL_VERSION}.img"


cd /run/initramfs cd /run/initramfs


if $SKIP "$IMG" | cpio -id --no-absolute-filenames --quiet > /dev/null \ [ -f .need_shutdown -a -f "$IMG" ] || exit 1
|| $SKIP "$IMG" | zcat | cpio -id --no-absolute-filenames --quiet > /dev/null \
|| $SKIP "$IMG" | bzcat | cpio -id --no-absolute-filenames --quiet > /dev/null \ if $SKIP "$IMG" | zcat | cpio -id --no-absolute-filenames --quiet >/dev/null; then
|| $SKIP "$IMG" | xzcat | cpio -id --no-absolute-filenames --quiet > /dev/null \ rm -f -- .need_shutdown
|| $SKIP "$IMG" | lz4 -d -c | cpio -id --no-absolute-filenames --quiet > /dev/null \ elif $SKIP "$IMG" | xzcat | cpio -id --no-absolute-filenames --quiet >/dev/null; then
|| $SKIP "$IMG" | lzop -d -c | cpio -id --no-absolute-filenames --quiet > /dev/null \ rm -f -- .need_shutdown
|| $SKIP "$IMG" | zstd -d -c | cpio -id --no-absolute-filenames --quiet > /dev/null; then elif $SKIP "$IMG" | lz4 -d -c | cpio -id --no-absolute-filenames --quiet >/dev/null; then
rm -f -- .need_shutdown
elif $SKIP "$IMG" | zstd -d -c | cpio -id --no-absolute-filenames --quiet >/dev/null; then
rm -f -- .need_shutdown rm -f -- .need_shutdown
else else
# something failed, so we clean up # something failed, so we clean up
@ -66,17 +40,4 @@ else
exit 1 exit 1
fi fi


if [[ -d squash ]]; then
if ! unsquashfs -no-xattrs -f -d . squash-root.img > /dev/null; then
echo "Squash module is enabled for this initramfs but failed to unpack squash-root.img" >&2
rm -f -- /run/initramfs/shutdown
exit 1
fi
fi

if [ -e /etc/selinux/config -a -x /usr/sbin/setfiles ]; then
. /etc/selinux/config
/usr/sbin/setfiles -v -r /run/initramfs /etc/selinux/"${SELINUXTYPE}"/contexts/files/file_contexts /run/initramfs > /dev/null
fi

exit 0 exit 0

View File

@ -17,7 +17,9 @@
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>. # along with this program. If not, see <http://www.gnu.org/licenses/>.


export __DRACUT_LOGGER__=1
__DRACUT_LOGGER__=1



## @brief Logging facility module for dracut both at build- and boot-time. ## @brief Logging facility module for dracut both at build- and boot-time.
# #
@ -84,6 +86,7 @@ export __DRACUT_LOGGER__=1
# #
# @see dlog_init() # @see dlog_init()



## @brief Initializes dracut Logger. ## @brief Initializes dracut Logger.
# #
# @retval 1 if something has gone wrong # @retval 1 if something has gone wrong
@ -102,8 +105,7 @@ export __DRACUT_LOGGER__=1
# See file doc comment for details. # See file doc comment for details.
dlog_init() { dlog_init() {
local __oldumask local __oldumask
local ret=0 local ret=0; local errmsg
local errmsg
[ -z "$stdloglvl" ] && stdloglvl=4 [ -z "$stdloglvl" ] && stdloglvl=4
[ -z "$sysloglvl" ] && sysloglvl=0 [ -z "$sysloglvl" ] && sysloglvl=0
[ -z "$kmsgloglvl" ] && kmsgloglvl=0 [ -z "$kmsgloglvl" ] && kmsgloglvl=0
@ -112,21 +114,21 @@ dlog_init() {


if [ -z "$fileloglvl" ]; then if [ -z "$fileloglvl" ]; then
[ -w "$logfile" ] && fileloglvl=4 || fileloglvl=0 [ -w "$logfile" ] && fileloglvl=4 || fileloglvl=0
elif ((fileloglvl > 0)); then elif (( $fileloglvl > 0 )); then
if [[ $logfile ]]; then if [[ $logfile ]]; then
__oldumask=$(umask) __oldumask=$(umask)
umask 0377 umask 0377
! [ -e "$logfile" ] && : > "$logfile" ! [ -e "$logfile" ] && >"$logfile"
umask "$__oldumask" umask $__oldumask
if [[ -w $logfile ]] && [[ -f $logfile ]]; then if [ -w "$logfile" -a -f "$logfile" ]; then
# Mark new run in the log file # Mark new run in the log file
echo >> "$logfile" echo >>"$logfile"
if command -v date > /dev/null; then if command -v date >/dev/null; then
echo "=== $(date) ===" >> "$logfile" echo "=== $(date) ===" >>"$logfile"
else else
echo "===============================================" >> "$logfile" echo "===============================================" >>"$logfile"
fi fi
echo >> "$logfile" echo >>"$logfile"
else else
# We cannot log to file, so turn this facility off. # We cannot log to file, so turn this facility off.
fileloglvl=0 fileloglvl=0
@ -136,22 +138,22 @@ dlog_init() {
fi fi
fi fi


if ((UID != 0)); then if (( $UID != 0 )); then
kmsgloglvl=0 kmsgloglvl=0
sysloglvl=0 sysloglvl=0
fi fi


if ((sysloglvl > 0)); then if (( $sysloglvl > 0 )); then
if [[ -d /run/systemd/journal ]] \ if [[ -d /run/systemd/journal ]] \
&& type -P systemd-cat &> /dev/null \ && type -P systemd-cat &>/dev/null \
&& systemctl --quiet is-active systemd-journald.socket &> /dev/null \ && systemctl --quiet is-active systemd-journald.socket &>/dev/null \
&& { echo "dracut-$DRACUT_VERSION" | systemd-cat -t 'dracut' &> /dev/null; }; then && { echo "dracut-$DRACUT_VERSION" | systemd-cat -t 'dracut' &>/dev/null; } ; then
readonly _systemdcatfile="$DRACUT_TMPDIR/systemd-cat" readonly _systemdcatfile="$DRACUT_TMPDIR/systemd-cat"
mkfifo "$_systemdcatfile" mkfifo "$_systemdcatfile"
readonly _dlogfd=15 readonly _dlogfd=15
systemd-cat -t 'dracut' --level-prefix=true < "$_systemdcatfile" & systemd-cat -t 'dracut' --level-prefix=true <"$_systemdcatfile" &
exec 15> "$_systemdcatfile" exec 15>"$_systemdcatfile"
elif ! [[ -S /dev/log ]] && [[ -w /dev/log ]] || ! command -v logger > /dev/null; then elif ! [ -S /dev/log -a -w /dev/log ] || ! command -v logger >/dev/null; then
# We cannot log to syslog, so turn this facility off. # We cannot log to syslog, so turn this facility off.
kmsgloglvl=$sysloglvl kmsgloglvl=$sysloglvl
sysloglvl=0 sysloglvl=0
@ -160,7 +162,7 @@ dlog_init() {
fi fi
fi fi


if ((sysloglvl > 0)) || ((kmsgloglvl > 0)); then if (($sysloglvl > 0)) || (($kmsgloglvl > 0 )); then
if [ -n "$dracutbasedir" ]; then if [ -n "$dracutbasedir" ]; then
readonly syslogfacility=user readonly syslogfacility=user
else else
@ -169,44 +171,44 @@ dlog_init() {
export syslogfacility export syslogfacility
fi fi


local lvl local lvl; local maxloglvl_l=0
local maxloglvl_l=0
for lvl in $stdloglvl $sysloglvl $fileloglvl $kmsgloglvl; do for lvl in $stdloglvl $sysloglvl $fileloglvl $kmsgloglvl; do
((lvl > maxloglvl_l)) && maxloglvl_l=$lvl (( $lvl > $maxloglvl_l )) && maxloglvl_l=$lvl
done done
readonly maxloglvl=$maxloglvl_l readonly maxloglvl=$maxloglvl_l
export maxloglvl export maxloglvl


if ((stdloglvl < 6)) && ((kmsgloglvl < 6)) && ((fileloglvl < 6)) && ((sysloglvl < 6)); then
if (($stdloglvl < 6)) && (($kmsgloglvl < 6)) && (($fileloglvl < 6)) && (($sysloglvl < 6)); then
unset dtrace unset dtrace
dtrace() { :; } dtrace() { :; };
fi fi


if ((stdloglvl < 5)) && ((kmsgloglvl < 5)) && ((fileloglvl < 5)) && ((sysloglvl < 5)); then if (($stdloglvl < 5)) && (($kmsgloglvl < 5)) && (($fileloglvl < 5)) && (($sysloglvl < 5)); then
unset ddebug unset ddebug
ddebug() { :; } ddebug() { :; };
fi fi


if ((stdloglvl < 4)) && ((kmsgloglvl < 4)) && ((fileloglvl < 4)) && ((sysloglvl < 4)); then if (($stdloglvl < 4)) && (($kmsgloglvl < 4)) && (($fileloglvl < 4)) && (($sysloglvl < 4)); then
unset dinfo unset dinfo
dinfo() { :; } dinfo() { :; };
fi fi


if ((stdloglvl < 3)) && ((kmsgloglvl < 3)) && ((fileloglvl < 3)) && ((sysloglvl < 3)); then if (($stdloglvl < 3)) && (($kmsgloglvl < 3)) && (($fileloglvl < 3)) && (($sysloglvl < 3)); then
unset dwarn unset dwarn
dwarn() { :; } dwarn() { :; };
unset dwarning unset dwarning
dwarning() { :; } dwarning() { :; };
fi fi


if ((stdloglvl < 2)) && ((kmsgloglvl < 2)) && ((fileloglvl < 2)) && ((sysloglvl < 2)); then if (($stdloglvl < 2)) && (($kmsgloglvl < 2)) && (($fileloglvl < 2)) && (($sysloglvl < 2)); then
unset derror unset derror
derror() { :; } derror() { :; };
fi fi


if ((stdloglvl < 1)) && ((kmsgloglvl < 1)) && ((fileloglvl < 1)) && ((sysloglvl < 1)); then if (($stdloglvl < 1)) && (($kmsgloglvl < 1)) && (($fileloglvl < 1)) && (($sysloglvl < 1)); then
unset dfatal unset dfatal
dfatal() { :; } dfatal() { :; };
fi fi


[ -n "$errmsg" ] && derror "$errmsg" [ -n "$errmsg" ] && derror "$errmsg"
@ -222,13 +224,13 @@ dlog_init() {
# @result Echoes first letter of level name. # @result Echoes first letter of level name.
_lvl2char() { _lvl2char() {
case "$1" in case "$1" in
1) echo F ;; 1) echo F;;
2) echo E ;; 2) echo E;;
3) echo W ;; 3) echo W;;
4) echo I ;; 4) echo I;;
5) echo D ;; 5) echo D;;
6) echo T ;; 6) echo T;;
*) return 1 ;; *) return 1;;
esac esac
} }


@ -239,15 +241,15 @@ _lvl2char() {
# @retval 0 if @a lvl is correct. # @retval 0 if @a lvl is correct.
# @result Echoes logger priority. # @result Echoes logger priority.
_lvl2syspri() { _lvl2syspri() {
printf -- "%s" "$syslogfacility." printf $syslogfacility.
case "$1" in case "$1" in
1) echo crit ;; 1) echo crit;;
2) echo error ;; 2) echo error;;
3) echo warning ;; 3) echo warning;;
4) echo info ;; 4) echo info;;
5) echo debug ;; 5) echo debug;;
6) echo debug ;; 6) echo debug;;
*) return 1 ;; *) return 1;;
esac esac
} }


@ -277,16 +279,16 @@ _dlvl2syslvl() {
local lvl local lvl


case "$1" in case "$1" in
1) lvl=2 ;; 1) lvl=2;;
2) lvl=3 ;; 2) lvl=3;;
3) lvl=4 ;; 3) lvl=4;;
4) lvl=6 ;; 4) lvl=6;;
5) lvl=7 ;; 5) lvl=7;;
6) lvl=7 ;; 6) lvl=7;;
*) return 1 ;; *) return 1;;
esac esac


[ "$syslogfacility" = user ] && echo $((8 + lvl)) || echo $((24 + lvl)) [ "$syslogfacility" = user ] && echo $((8+$lvl)) || echo $((24+$lvl))
} }


## @brief Prints to stderr and/or writes to file, to syslog and/or /dev/kmsg ## @brief Prints to stderr and/or writes to file, to syslog and/or /dev/kmsg
@ -316,29 +318,27 @@ _dlvl2syslvl() {
# - @c INFO to @c info # - @c INFO to @c info
# - @c DEBUG and @c TRACE both to @c debug # - @c DEBUG and @c TRACE both to @c debug
_do_dlog() { _do_dlog() {
local lvlc local lvl="$1"; shift
local lvl="$1" local lvlc=$(_lvl2char "$lvl") || return 0
shift
lvlc=$(_lvl2char "$lvl") || return 0
local msg="$*" local msg="$*"
local lmsg="$lvlc: $*" local lmsg="$lvlc: $*"


((lvl <= stdloglvl)) && printf -- 'dracut: %s\n' "$msg" >&2 (( $lvl <= $stdloglvl )) && printf -- 'dracut: %s\n' "$msg" >&2


if ((lvl <= sysloglvl)); then if (( $lvl <= $sysloglvl )); then
if [[ "$_dlogfd" ]]; then if [[ "$_dlogfd" ]]; then
printf -- "<%s>%s\n" "$(($(_dlvl2syslvl "$lvl") & 7))" "$msg" >&$_dlogfd printf -- "<%s>%s\n" "$(($(_dlvl2syslvl $lvl) & 7))" "$msg" >&$_dlogfd
else else
logger -t "dracut[$$]" -p "$(_lvl2syspri "$lvl")" -- "$msg" logger -t "dracut[$$]" -p $(_lvl2syspri $lvl) -- "$msg"
fi fi
fi fi


if ((lvl <= fileloglvl)) && [[ -w $logfile ]] && [[ -f $logfile ]]; then if (( $lvl <= $fileloglvl )) && [[ -w "$logfile" ]] && [[ -f "$logfile" ]]; then
echo "$lmsg" >> "$logfile" echo "$lmsg" >>"$logfile"
fi fi


((lvl <= kmsgloglvl)) \ (( $lvl <= $kmsgloglvl )) && \
&& echo "<$(_dlvl2syslvl "$lvl")>dracut[$$] $msg" > /dev/kmsg echo "<$(_dlvl2syslvl $lvl)>dracut[$$] $msg" >/dev/kmsg
} }


## @brief Internal helper function for _do_dlog() ## @brief Internal helper function for _do_dlog()
@ -359,12 +359,12 @@ _do_dlog() {
# echo "This is a warning" | dwarn # echo "This is a warning" | dwarn
dlog() { dlog() {
[ -z "$maxloglvl" ] && return 0 [ -z "$maxloglvl" ] && return 0
(($1 <= maxloglvl)) || return 0 (( $1 <= $maxloglvl )) || return 0


if (($# > 1)); then if (( $# > 1 )); then
_do_dlog "$@" _do_dlog "$@"
else else
while read -r line || [ -n "$line" ]; do while read line || [ -n "$line" ]; do
_do_dlog "$1" "$line" _do_dlog "$1" "$line"
done done
fi fi
@ -377,9 +377,7 @@ dlog() {
dtrace() { dtrace() {
set +x set +x
dlog 6 "$@" dlog 6 "$@"
if [ -n "$debug" ]; then [ -n "$debug" ] && set -x || :
set -x
fi
} }


## @brief Logs message at DEBUG level (5) ## @brief Logs message at DEBUG level (5)
@ -389,9 +387,7 @@ dtrace() {
ddebug() { ddebug() {
set +x set +x
dlog 5 "$@" dlog 5 "$@"
if [ -n "$debug" ]; then [ -n "$debug" ] && set -x || :
set -x
fi
} }


## @brief Logs message at INFO level (4) ## @brief Logs message at INFO level (4)
@ -401,9 +397,7 @@ ddebug() {
dinfo() { dinfo() {
set +x set +x
dlog 4 "$@" dlog 4 "$@"
if [ -n "$debug" ]; then [ -n "$debug" ] && set -x || :
set -x
fi
} }


## @brief Logs message at WARN level (3) ## @brief Logs message at WARN level (3)
@ -413,9 +407,7 @@ dinfo() {
dwarn() { dwarn() {
set +x set +x
dlog 3 "$@" dlog 3 "$@"
if [ -n "$debug" ]; then [ -n "$debug" ] && set -x || :
set -x
fi
} }


## @brief It's an alias to dwarn() function. ## @brief It's an alias to dwarn() function.
@ -425,9 +417,7 @@ dwarn() {
dwarning() { dwarning() {
set +x set +x
dwarn "$@" dwarn "$@"
if [ -n "$debug" ]; then [ -n "$debug" ] && set -x || :
set -x
fi
} }


## @brief Logs message at ERROR level (2) ## @brief Logs message at ERROR level (2)
@ -437,9 +427,7 @@ dwarning() {
derror() { derror() {
set +x set +x
dlog 2 "$@" dlog 2 "$@"
if [ -n "$debug" ]; then [ -n "$debug" ] && set -x || :
set -x
fi
} }


## @brief Logs message at FATAL level (1) ## @brief Logs message at FATAL level (1)
@ -449,7 +437,5 @@ derror() {
dfatal() { dfatal() {
set +x set +x
dlog 1 "$@" dlog 1 "$@"
if [ -n "$debug" ]; then [ -n "$debug" ] && set -x || :
set -x
fi
} }

View File

@ -3,7 +3,6 @@ DRACUT(8)
:doctype: manpage :doctype: manpage
:man source: dracut :man source: dracut
:man manual: dracut :man manual: dracut
:man version: {version}


NAME NAME
---- ----
@ -265,9 +264,6 @@ example:
**-v, --verbose**:: **-v, --verbose**::
increase verbosity level (default is info(4)) increase verbosity level (default is info(4))


**--version**::
display version and exit

**-q, --quiet**:: decrease verbosity level (default is info(4)) **-q, --quiet**:: decrease verbosity level (default is info(4))


**-c, --conf** _<dracut configuration file>_:: **-c, --conf** _<dracut configuration file>_::
@ -288,15 +284,6 @@ Default:
Default: Default:
_/var/tmp_ _/var/tmp_


**-r, --sysroot** _<sysroot directory>_::
specify the sysroot directory to collect files from.
This is useful to create the initramfs image from
a cross-compiled sysroot directory. For the extra helper
variables, see *ENVIRONMENT* below.
+
Default:
_empty_

**--sshkey** _<sshkey file>_:: ssh key file used with ssh-client module. **--sshkey** _<sshkey file>_:: ssh key file used with ssh-client module.


**--logfile** _<logfile>_:: logfile to use; overrides any setting from **--logfile** _<logfile>_:: logfile to use; overrides any setting from
@ -510,9 +497,6 @@ will not be able to boot.
The <BUILD_ID> is taken from BUILD_ID in _/usr/lib/os-release_ or if it exists The <BUILD_ID> is taken from BUILD_ID in _/usr/lib/os-release_ or if it exists
_/etc/os-release_ and is left out, if BUILD_ID is non-existant or empty. _/etc/os-release_ and is left out, if BUILD_ID is non-existant or empty.


**--no-uefi**::
Disables UEFI mode.

**--no-machineid**:: **--no-machineid**::
affects the default output filename of **--uefi** and will discard the <MACHINE_ID> affects the default output filename of **--uefi** and will discard the <MACHINE_ID>
part. part.
@ -521,121 +505,18 @@ will not be able to boot.
Specifies the UEFI stub loader, which will load the attached kernel, initramfs and Specifies the UEFI stub loader, which will load the attached kernel, initramfs and
kernel command line and boots the kernel. The default is kernel command line and boots the kernel. The default is
_$prefix/lib/systemd/boot/efi/linux<EFI-MACHINE-TYPE-NAME>.efi.stub_ _$prefix/lib/systemd/boot/efi/linux<EFI-MACHINE-TYPE-NAME>.efi.stub_

or _$prefix/lib/gummiboot/linux<EFI-MACHINE-TYPE-NAME>.efi.stub_
**--uefi-splash-image _<FILE>_**::
Specifies the UEFI stub loader's splash image. Requires bitmap (**.bmp**) image
format.


**--kernel-image _<FILE>_**:: **--kernel-image _<FILE>_**::
Specifies the kernel image, which to include in the UEFI executable. The default is Specifies the kernel image, which to include in the UEFI executable. The default is
_/lib/modules/<KERNEL-VERSION>/vmlinuz_ or _/boot/vmlinuz-<KERNEL-VERSION>_ _/lib/modules/<KERNEL-VERSION>/vmlinuz_ or _/boot/vmlinuz-<KERNEL-VERSION>_


**--enhanced-cpio**::
Attempt to use the dracut-cpio binary, which optimizes archive creation for
copy-on-write filesystems by using the copy_file_range(2) syscall via Rust's
io::copy(). When specified, initramfs archives are also padded to ensure
optimal data alignment for extent sharing. To retain reflink data
deduplication benefits, this should be used alongside the **--no-compress**
and **--no-strip** parameters, with initramfs source files, **--tmpdir**
staging area and destination all on the same copy-on-write capable filesystem.

ENVIRONMENT ENVIRONMENT
----------- -----------


_INITRD_COMPRESS_:: _INITRD_COMPRESS_::
sets the default compression program. See **--compress**. sets the default compression program. See **--compress**.


_DRACUT_LDCONFIG_::
sets the _ldconfig_ program path and options. Optional.
Used for **--sysroot**.
+
Default:
_ldconfig_

_DRACUT_LDD_::
sets the _ldd_ program path and options. Optional.
Used for **--sysroot**.
+
Default:
_ldd_

_DRACUT_TESTBIN_::
sets the initially tested binary for detecting library paths.
Optional. Used for **--sysroot**. In the cross-compiled sysroot,
the default value (_/bin/sh_) is unusable, as it is an absolute
symlink and points outside the sysroot directory.
+
Default:
_/bin/sh_

_DRACUT_INSTALL_::
overrides path and options for executing _dracut-install_ internally.
Optional. Can be used to debug _dracut-install_ while running the
main dracut script.
+
Default:
_dracut-install_
+
Example:
DRACUT_INSTALL="valgrind dracut-install"

_DRACUT_COMPRESS_BZIP2_::
_DRACUT_COMPRESS_BZIP2_::
_DRACUT_COMPRESS_LBZIP2_::
_DRACUT_COMPRESS_LZMA_::
_DRACUT_COMPRESS_XZ_::
_DRACUT_COMPRESS_GZIP_::
_DRACUT_COMPRESS_PIGZ_::
_DRACUT_COMPRESS_LZOP_::
_DRACUT_COMPRESS_ZSTD_::
_DRACUT_COMPRESS_LZ4_::
_DRACUT_COMPRESS_CAT_::
overrides for compression utilities to support using them from
non-standard paths.
+
Default values are the default compression utility names to be found in **PATH**.

_DRACUT_ARCH_::
overrides the value of **uname -m**. Used for **--sysroot**.
+
Default:
_empty_ (the value of **uname -m** on the host system)

_SYSTEMD_VERSION_::
overrides systemd version. Used for **--sysroot**.

_SYSTEMCTL_::
overrides the systemctl binary. Used for **--sysroot**.

_NM_VERSION_::
overrides the NetworkManager version. Used for **--sysroot**.

_DRACUT_INSTALL_PATH_::
overrides **PATH** environment for **dracut-install** to look for
binaries relative to **--sysroot**. In a cross-compiled environment
(e.g. Yocto), PATH points to natively built binaries that are not
in the host's /bin, /usr/bin, etc. **dracut-install** still needs plain
/bin and /usr/bin that are relative to the cross-compiled sysroot.
+
Default:
_PATH_

_DRACUT_INSTALL_LOG_TARGET_::
overrides **DRACUT_LOG_TARGET** for **dracut-install**. It allows
running **dracut-install* to run with different log target that
**dracut** runs with.
+
Default:
_DRACUT_LOG_TARGET_

_DRACUT_INSTALL_LOG_LEVEL_::
overrides **DRACUT_LOG_LEVEL** for **dracut-install**. It allows
running **dracut-install* to run with different log level that
**dracut** runs with.
+
Default:
_DRACUT_LOG_LEVEL_

FILES FILES
----- -----
_/var/log/dracut.log_:: _/var/log/dracut.log_::
@ -679,18 +560,18 @@ Harald Hoyer


Victor Lowther Victor Lowther


Amadeusz Żołnowski

Hannes Reinecke

Daniel Molkentin

Will Woods

Philippe Seewer Philippe Seewer


Warren Togami Warren Togami


Amadeusz Żołnowski

Jeremy Katz

David Dillow

Will Woods

SEE ALSO SEE ALSO
-------- --------
*dracut.cmdline*(7) *dracut.conf*(5) *lsinitrd*(1) *dracut.cmdline*(7) *dracut.conf*(5) *lsinitrd*(1)

View File

@ -1,8 +1,8 @@
dracut {mainversion} dracut
==================== ======
:author: Harald Hoyer Harald Hoyer <harald@redhat.com>
:email: harald@profian.com v3.0, October 2013
:revnumber: {version}
:language: bash :language: bash


= Introduction = Introduction
@ -61,7 +61,7 @@ Depending on which algorithms were compiled statically into it, the kernel can
currently unpack initrd/initramfs images compressed with gzip, bzip2 and LZMA. currently unpack initrd/initramfs images compressed with gzip, bzip2 and LZMA.


== Mount preparations == Mount preparations
dracut can generate a customized initramfs image which contains only whatever is dracut can generate a customized initrams image which contains only whatever is
necessary to boot some particular computer, such as ATA, SCSI and filesystem necessary to boot some particular computer, such as ATA, SCSI and filesystem
kernel modules (host-only mode). kernel modules (host-only mode).


@ -142,7 +142,7 @@ The following steps are executed during a shutdown:
* if yes, it does a pivot_root to /run/initramfs and executes ./shutdown. * if yes, it does a pivot_root to /run/initramfs and executes ./shutdown.
The old root is then mounted on /oldroot. The old root is then mounted on /oldroot.
/usr/lib/dracut/modules.d/99shutdown/shutdown.sh is the shutdown executable. /usr/lib/dracut/modules.d/99shutdown/shutdown.sh is the shutdown executable.
* shutdown will try to unmount every /oldroot mount and calls the various * shutdown will try to umount every /oldroot mount and calls the various
shutdown hooks from the dracut modules shutdown hooks from the dracut modules


This ensures, that all devices are disassembled and unmounted cleanly. This ensures, that all devices are disassembled and unmounted cleanly.
@ -162,6 +162,9 @@ include::dracut.cmdline.7.asc[]
[[lsinitrd1]] [[lsinitrd1]]
include::lsinitrd.1.asc[] include::lsinitrd.1.asc[]


[[mkinitrd8]]
include::mkinitrd.8.asc[]

= Developer Manual = Developer Manual


:leveloffset: 1 :leveloffset: 1

View File

@ -3,7 +3,6 @@ DRACUT.BOOTUP(7)
:doctype: manpage :doctype: manpage
:man source: dracut :man source: dracut
:man manual: dracut :man manual: dracut
:man version: {version}


NAME NAME
---- ----

View File

@ -3,7 +3,6 @@ DRACUT.CMDLINE(7)
:doctype: manpage :doctype: manpage
:man source: dracut :man source: dracut
:man manual: dracut :man manual: dracut
:man version: {version}


NAME NAME
---- ----
@ -113,9 +112,6 @@ resume=UUID=3f5ad593-4546-4a94-a374-bcfb68aa11f7
iso-scan/filename iso-scan/filename
~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~


Mount all mountable devices and search for ISO pointed by the argument. When
the ISO is found set it up as a loop device. Device containing this ISO
image will stay mounted at /run/initramfs/isoscandev.
Using iso-scan/filename with a Fedora/Red Hat/CentOS Live iso should just work Using iso-scan/filename with a Fedora/Red Hat/CentOS Live iso should just work
by copying the original kernel cmdline parameters. by copying the original kernel cmdline parameters.


@ -151,7 +147,7 @@ Misc


**rd.retry=**__<seconds>__:: **rd.retry=**__<seconds>__::
specify how long dracut should retry the initqueue to configure devices. specify how long dracut should retry the initqueue to configure devices.
The default is 180 seconds. After 2/3 of the time, degraded raids are force The default is 30 seconds. After 2/3 of the time, degraded raids are force
started. If you have hardware, which takes a very long time to announce its started. If you have hardware, which takes a very long time to announce its
drives, you might want to extend this value. drives, you might want to extend this value.


@ -167,12 +163,6 @@ Misc
specify the controlling terminal for the console. specify the controlling terminal for the console.
This is useful, if you have multiple "console=" arguments. This is useful, if you have multiple "console=" arguments.


**rd.shutdown.timeout.umount=**__<seconds>__::
specify how long dracut should wait for an individual umount to finish
during shutdown. This avoids the system from blocking when unmounting a file
system cannot complete and waits indefinitely. Value '0' means to wait
'forever'. The default is 90 seconds.

[[dracutkerneldebug]] [[dracutkerneldebug]]
Debug Debug
~~~~~ ~~~~~
@ -197,8 +187,8 @@ It should be attached to any report about dracut problems.
_/run/initramfs/init.log_. _/run/initramfs/init.log_.
If "quiet" is set, it also logs to the console. If "quiet" is set, it also logs to the console.


**rd.memdebug=[0-5]**:: **rd.memdebug=[0-4]**::
Print memory usage info at various points, set the verbose level from 0 to 5. Print memory usage info at various points, set the verbose level from 0 to 4.
+ +
Higher level means more debugging output: Higher level means more debugging output:
+ +
@ -207,14 +197,10 @@ It should be attached to any report about dracut problems.
1 - partial /proc/meminfo 1 - partial /proc/meminfo
2 - /proc/meminfo 2 - /proc/meminfo
3 - /proc/meminfo + /proc/slabinfo 3 - /proc/meminfo + /proc/slabinfo
4 - /proc/meminfo + /proc/slabinfo + memstrack summary 4 - /proc/meminfo + /proc/slabinfo + tracekomem
NOTE: memstrack is a memory tracing tool that tracks the total memory NOTE: tracekomem is a shell script utilizing kernel trace to track
consumption, and peak memory consumption of each kernel modules the rough total memory consumption of kernel modules during
and userspace progress during the whole initramfs runtime, report loading. It may override other trace configurations.
is genereted and the end of initramsfs run.
5 - /proc/meminfo + /proc/slabinfo + memstrack (with top memory stacktrace)
NOTE: memstrack (with top memory stacktrace) will print top memory
allocation stack traces during the whole initramfs runtime.
---- ----


**rd.break**:: **rd.break**::
@ -256,7 +242,7 @@ rd.vconsole.keymap=de-latin1-nodeadkeys
[listing] [listing]
.Example .Example
-- --
rd.vconsole.font=eurlatgr rd.vconsole.font=LatArCyrHeb-16
-- --


**rd.vconsole.font.map=**__<console map base file name>__:: **rd.vconsole.font.map=**__<console map base file name>__::
@ -290,12 +276,12 @@ LVM
disable LVM detection disable LVM detection


**rd.lvm.vg=**__<volume group name>__:: **rd.lvm.vg=**__<volume group name>__::
only activate all logical volumes in the the volume groups with the given name. only activate the volume groups with the given name. rd.lvm.vg can be
rd.lvm.vg can be specified multiple times on the kernel command line. specified multiple times on the kernel command line.


**rd.lvm.lv=**__<volume group name>/<logical volume name>__:: **rd.lvm.lv=**__<logical volume name>__::
only activate the logical volumes with the given name. only activate the logical volumes with the given name. rd.lvm.lv can be
rd.lvm.lv can be specified multiple times on the kernel command line. specified multiple times on the kernel command line.


**rd.lvm.conf=0**:: **rd.lvm.conf=0**::
remove any _/etc/lvm/lvm.conf_, which may exist in the initramfs remove any _/etc/lvm/lvm.conf_, which may exist in the initramfs
@ -311,8 +297,6 @@ crypto LUKS
The comparisons also matches, if _<luks uuid>_ is only the beginning of the The comparisons also matches, if _<luks uuid>_ is only the beginning of the
LUKS UUID, so you don't have to specify the full UUID. LUKS UUID, so you don't have to specify the full UUID.
This parameter can be specified multiple times. This parameter can be specified multiple times.
_<luks uuid>_ may be prefixed by the keyword `keysource:`, see
_rd.luks.key_ below.


**rd.luks.allow-discards=**__<luks uuid>__:: **rd.luks.allow-discards=**__<luks uuid>__::
Allow using of discards (TRIM) requests for LUKS partitions with the given Allow using of discards (TRIM) requests for LUKS partitions with the given
@ -334,37 +318,22 @@ crypto LUKS


crypto LUKS - key on removable device support crypto LUKS - key on removable device support
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

**rd.luks.key=**__<keypath>__:__<keydev>__:__<luksdev>__::
NB: If systemd is included in the dracut initrd, dracut's built in _keypath_ is a path to key file to look for. It's REQUIRED. When _keypath_
removable device keying support won't work. systemd will prompt for ends with '.gpg' it's considered to be key encrypted symmetrically with GPG.
a password from the console even if you've supplied **rd.luks.key**. You will be prompted for password on boot. GPG support comes with
You may be able to use standard systemd *fstab*(5) syntax to 'crypt-gpg' module which needs to be added explicitly.
get the same effect. If you do need **rd.luks.key** to work,
you will have to exclude the "systemd" dracut module and any modules
that depend on it. See *dracut.conf*(5) and
https://bugzilla.redhat.com/show_bug.cgi?id=905683 for more
information.

**rd.luks.key=**_<keypath>[:<keydev>[:<luksdev>]]_::
_<keypath>_ is the pathname of a key file, relative to the root
of the filesystem on some device. It's REQUIRED. When
_<keypath>_ ends with '.gpg' it's considered to be key encrypted
symmetrically with GPG. You will be prompted for the GPG password on
boot. GPG support comes with the 'crypt-gpg' module, which needs to be
added explicitly.
+ +
_<keydev>_ identifies the device on which the key file resides. It may _keydev_ is a device on which key file resides. It might be kernel name of
be the kernel name of the device (should start with "/dev/"), a UUID devices (should start with "/dev/"), UUID (prefixed with "UUID=") or label
(prefixed with "UUID=") or a label (prefix with "LABEL="). You don't (prefix with "LABEL="). You don't have to specify full UUID. Just its beginning
have to specify a full UUID. Just its beginning will suffice, even if will suffice, even if its ambiguous. All matching devices will be probed.
its ambiguous. All matching devices will be probed. This parameter is This parameter is recommended, but not required. If not present, all block
recommended, but not required. If it's not present, all block devices will devices will be probed, which may significantly increase boot time.
be probed, which may significantly increase boot time.
+ +
If _<luksdev>_ is given, the specified key will only be used for If _luksdev_ is given, the specified key will only be applied for that LUKS
the specified LUKS device. Possible values are the same as for device. Possible values are the same as for _keydev_. Unless you have several
_<keydev>_. Unless you have several LUKS devices, you don't have to LUKS devices, you don't have to specify this parameter. The simplest usage is:
specify this parameter. The simplest usage is:
+ +
[listing] [listing]
.Example .Example
@ -373,84 +342,28 @@ rd.luks.key=/foo/bar.key
-- --
+ +
As you see, you can skip colons in such a case. As you see, you can skip colons in such a case.

+
[NOTE] [NOTE]
=============================== ===============================
Your LUKS partition must match your key file. dracut pipes key to cryptsetup with _-d -_ argument, therefore you need to pipe
to crypsetup luksFormat with _-d -_, too!


dracut provides keys to cryptsetup with _-d_ (an older alias for Here follows example for key encrypted with GPG:
_--key-file_). This uses the entire binary
content of the key file as part of the secret. If
you pipe a password into cryptsetup *without* _-d_ or _--key-file_,
it will be treated as text user input, and only characters before
the first newline will be used. Therefore, when you're creating
an encrypted partition for dracut to mount, and you pipe a key into
_cryptsetup luksFormat_,you must use _-d -_.

Here is an example for a key encrypted with GPG (warning:
_--batch-mode_ will overwrite the device without asking for
confirmation):


[listing] [listing]
-- --
gpg --quiet --decrypt rootkey.gpg | \ gpg --quiet --decrypt rootkey.gpg | \
cryptsetup --batch-mode --key-file - \ cryptsetup -d - -v --cipher serpent-cbc-essiv:sha256 \
luksFormat /dev/sda47 --key-size 256 luksFormat /dev/sda3
-- --


If you use unencrypted key files, just use the key file pathname If you use plain keys, just add path to _-d_ option:
instead of the standard input. For a random key with 256 bits of
entropy, you might use:


[listing] [listing]
-- --
head -32c /dev/urandom > rootkey.key cryptsetup -d rootkey.key -v --cipher serpent-cbc-essiv:sha256 \
cryptsetup --batch-mode --key-file rootkey.key \ --key-size 256 luksFormat /dev/sda3
luksFormat /dev/sda47
-- --

You can also use regular key files on an encrypted _keydev_.

Compared to using GPG encrypted keyfiles on an unencrypted
device this provides the following advantages:

- you can unlock your disk(s) using multiple passphrases
- better security by not loosing the key stretching mechanism

To use an encrypted _keydev_ you *must* ensure that it becomes
available by using the keyword `keysource`, e.g.
`rd.luks.uuid=keysource:aaaa`
_aaaa_ being the uuid of the encrypted _keydev_.

Example:

Lets assume you have three disks _A_, _B_ and _C_ with the uuids
_aaaa_, _bbbb_ and _cccc_. +
You want to unlock _A_ and _B_ using keyfile _keyfile_. +
The unlocked volumes be _A'_, _B'_ and _C'_ with the uuids
_AAAA_, _BBBB_ and _CCCC_. +
_keyfile_ is saved on _C'_ as _/keyfile_.

One luks keyslot of each _A_, _B_ and _C_ is setup with a
passphrase. +
Another luks keyslot of each _A_ and _B_ is setup with _keyfile_.

To boot this configuration you could use:
[listing]
--
rd.luks.uuid=aaaa
rd.luks.uuid=bbbb
rd.luks.uuid=keysource:cccc
rd.luks.key=/keyfile:UUID=CCCC
--
Dracut asks for the passphrase for _C_ and uses the
keyfile to unlock _A_ and _B_. +
If getting the passphrase for _C_ fails it falls back to
asking for the passphrases for _A_ and _B_.

If you want _C'_ to stay unlocked, specify a luks name for
it, e.g. `rd.luks.name=cccc=mykeys`, otherwise it gets closed
when not needed anymore.
=============================== ===============================


MD RAID MD RAID
@ -489,9 +402,6 @@ MULTIPATH
**rd.multipath=0**:: **rd.multipath=0**::
disable multipath detection disable multipath detection


**rd.multipath=default**::
use default multipath settings

FIPS FIPS
~~~~ ~~~~
**rd.fips**:: **rd.fips**::
@ -575,37 +485,23 @@ USB Android phone::
* enp0s29u1u2 * enp0s29u1u2
===================== =====================


The following options are supported by the 'network-legacy' dracut **ip=**__{dhcp|on|any|dhcp6|auto6|either6}__::
module. Other network modules might support a slightly different set of dhcp|on|any::: get ip from dhcp server from all interfaces. If root=dhcp,
options; refer to the documentation of the specific network module in use. For
NetworkManager, see *nm-initrd-generator*(8).

**ip=**__{dhcp|on|any|dhcp6|auto6|either6|link6|single-dhcp}__::
dhcp|on|any::: get ip from dhcp server from all interfaces. If netroot=dhcp,
loop sequentially through all interfaces (eth0, eth1, ...) and use the first loop sequentially through all interfaces (eth0, eth1, ...) and use the first
with a valid DHCP root-path. with a valid DHCP root-path.


single-dhcp::: Send DHCP on all available interfaces in parallel, as
opposed to one after another. After the first DHCP response is received,
stop DHCP on all other interfaces. This gives the fastest boot time by
using the IP on interface for which DHCP succeeded first during early boot.
Caveat: Does not apply to Network Manager and to SUSE using wicked.

auto6::: IPv6 autoconfiguration auto6::: IPv6 autoconfiguration


dhcp6::: IPv6 DHCP dhcp6::: IPv6 DHCP


either6::: if auto6 fails, then dhcp6 either6::: if auto6 fails, then dhcp6


link6::: bring up interface for IPv6 link-local addressing **ip=**__<interface>__:__{dhcp|on|any|dhcp6|auto6}__[:[__<mtu>__][:__<macaddr>__]]::

**ip=**__<interface>__:__{dhcp|on|any|dhcp6|auto6|link6}__[:[__<mtu>__][:__<macaddr>__]]::
This parameter can be specified multiple times. This parameter can be specified multiple times.
+ +
===================== =====================
dhcp|on|any|dhcp6::: get ip from dhcp server on a specific interface dhcp|on|any|dhcp6::: get ip from dhcp server on a specific interface
auto6::: do IPv6 autoconfiguration auto6::: do IPv6 autoconfiguration
link6::: bring up interface for IPv6 link local address
<macaddr>::: optionally **set** <macaddr> on the <interface>. This <macaddr>::: optionally **set** <macaddr> on the <interface>. This
cannot be used in conjunction with the **ifname** argument for the cannot be used in conjunction with the **ifname** argument for the
same <interface>. same <interface>.
@ -632,7 +528,7 @@ same <interface>.
number, encoding the network prefix length. number, encoding the network prefix length.


**ifname=**__<interface>__:__<MAC>__:: **ifname=**__<interface>__:__<MAC>__::
Assign network device name <interface> (i.e. "bootnet") to the NIC with Assign network device name <interface> (ie "bootnet") to the NIC with
MAC <MAC>. MAC <MAC>.
+ +
WARNING: Do **not** use the default kernel naming scheme for the interface name, WARNING: Do **not** use the default kernel naming scheme for the interface name,
@ -675,7 +571,7 @@ interface name. Better name it "bootnet" or "bluesocket".
boolean, bring up network even without netroot set boolean, bring up network even without netroot set


**vlan=**__<vlanname>__:__<phydevice>__:: **vlan=**__<vlanname>__:__<phydevice>__::
Setup vlan device named <vlanname> on <phydevice>. Setup vlan device named <vlanname> on <phydeivce>.
We support the four styles of vlan names: VLAN_PLUS_VID (vlan0005), We support the four styles of vlan names: VLAN_PLUS_VID (vlan0005),
VLAN_PLUS_VID_NO_PAD (vlan5), DEV_PLUS_VID (eth0.0005), VLAN_PLUS_VID_NO_PAD (vlan5), DEV_PLUS_VID (eth0.0005),
DEV_PLUS_VID_NO_PAD (eth0.5) DEV_PLUS_VID_NO_PAD (eth0.5)
@ -690,13 +586,9 @@ interface name. Better name it "bootnet" or "bluesocket".
Bond without parameters assumes Bond without parameters assumes
bond=bond0:eth0,eth1:mode=balance-rr bond=bond0:eth0,eth1:mode=balance-rr


**team=**__<teammaster>__:__<teamslaves>__[:__<teamrunner>__]:: **team=**__<teammaster>__:__<teamslaves>__::
Setup team device <teammaster> on top of <teamslaves>. Setup team device <teammaster> on top of <teamslaves>.
<teamslaves> is a comma-separated list of physical (ethernet) interfaces. <teamslaves> is a comma-separated list of physical (ethernet) interfaces.
<teamrunner> is the runner type to be used (see *teamd.conf*(5)); defaults to
activebackup.
Team without parameters assumes
team=team0:eth0,eth1:activebackup


**bridge=**__<bridgename>__:__<ethnames>__:: **bridge=**__<bridgename>__:__<ethnames>__::
Setup bridge <bridgename> with <ethnames>. <ethnames> is a comma-separated Setup bridge <bridgename> with <ethnames>. <ethnames> is a comma-separated
@ -712,7 +604,7 @@ NFS
":" or "," and are separated by ",". ":" or "," and are separated by ",".


**root=**nfs:\[_<server-ip>_:]__<root-dir>__[:__<nfs-options>__], **root=**nfs4:\[_<server-ip>_:]__<root-dir>__[:__<nfs-options>__], **root=**__{dhcp|dhcp6}__:: **root=**nfs:\[_<server-ip>_:]__<root-dir>__[:__<nfs-options>__], **root=**nfs4:\[_<server-ip>_:]__<root-dir>__[:__<nfs-options>__], **root=**__{dhcp|dhcp6}__::
netroot=dhcp alone directs initrd to look at the DHCP root-path where NFS root=dhcp alone directs initrd to look at the DHCP root-path where NFS
options can be specified. options can be specified.
+ +
[listing] [listing]
@ -753,7 +645,7 @@ NFS
Wait <seconds> until IPv6 automatic addresses are assigned. Default is 40 seconds. Wait <seconds> until IPv6 automatic addresses are assigned. Default is 40 seconds.


**rd.net.timeout.carrier=**__<seconds>__:: **rd.net.timeout.carrier=**__<seconds>__::
Wait <seconds> until carrier is recognized. Default is 10 seconds. Wait <seconds> until carrier is recognized. Default is 5 seconds.


CIFS CIFS
~~~ ~~~
@ -865,9 +757,6 @@ iscsistart -b --param node.session.timeo.replacement_timeout=30
**rd.iscsi.ibft** **rd.iscsi.ibft=1**: **rd.iscsi.ibft** **rd.iscsi.ibft=1**:
Turn on iBFT autoconfiguration for the interfaces Turn on iBFT autoconfiguration for the interfaces


**rd.iscsi.mp** **rd.iscsi.mp=1**:
Configure all iBFT interfaces, not only used for booting (multipath)

**rd.iscsi.waitnet=0**: **rd.iscsi.waitnet=0**:
Turn off waiting for all interfaces to be up before trying to login to the iSCSI targets. Turn off waiting for all interfaces to be up before trying to login to the iSCSI targets.


@ -876,9 +765,6 @@ iscsistart -b --param node.session.timeo.replacement_timeout=30


FCoE FCoE
~~~~ ~~~~
**rd.fcoe=0**::
disable FCoE and lldpad

**fcoe=**__<edd|interface|MAC>__:__{dcb|nodcb}__:__{fabric|vn2vn}__:: **fcoe=**__<edd|interface|MAC>__:__{dcb|nodcb}__:__{fabric|vn2vn}__::
Try to connect to a FCoE SAN through the NIC specified by _<interface>_ or Try to connect to a FCoE SAN through the NIC specified by _<interface>_ or
_<MAC>_ or EDD settings. The second argument specifies if DCB _<MAC>_ or EDD settings. The second argument specifies if DCB
@ -888,23 +774,6 @@ FCoE
+ +
NOTE: letters in the MAC-address must be lowercase! NOTE: letters in the MAC-address must be lowercase!


NVMf
~~~~
**rd.nvmf.hostnqn=**__<hostNQN>__::
NVMe host NQN to use

**rd.nvmf.hostid=**__<hostID>__::
NVMe host id to use

**rd.nvmf.discover=**__{rdma|fc|tcp}__,__<traddr>__,[__<host_traddr>__],[__<trsvcid>__]::
Discover and connect to a NVMe-over-Fabric controller specified by
_<traddr>_ and the optionally _<host_traddr>_ or _<trsvcid>_.
The first argument specifies the transport to use; currently only
'rdma', 'fc', or 'tcp' are supported.
The _<traddr>_ parameter can be set to 'auto' to select
autodiscovery; in that case all other parameters are ignored.
This parameter can be specified multiple times.

NBD NBD
~~~ ~~~
**root=**??? **netroot=**nbd:__<server>__:__<port/exportname>__[:__<fstype>__[:__<mountopts>__[:__<nbdopts>__]]]:: **root=**??? **netroot=**nbd:__<server>__:__<port/exportname>__[:__<fstype>__[:__<mountopts>__[:__<nbdopts>__]]]::
@ -914,8 +783,8 @@ NOTE:
If "exportname" instead of "port" is given the standard port is used. If "exportname" instead of "port" is given the standard port is used.
Newer versions of nbd are only supported with "exportname". Newer versions of nbd are only supported with "exportname".


**root=/dev/root netroot=dhcp** with **dhcp** **root-path=**nbd:__<server>__:__<port/exportname>__[:__<fstype>__[:__<mountopts>__[:__<nbdopts>__]]]:: **root=dhcp** with **dhcp** **root-path=**nbd:__<server>__:__<port/exportname>__[:__<fstype>__[:__<mountopts>__[:__<nbdopts>__]]]::
netroot=dhcp alone directs initrd to look at the DHCP root-path where NBD root=dhcp alone directs initrd to look at the DHCP root-path where NBD
options can be specified. This syntax is only usable in cases where you are options can be specified. This syntax is only usable in cases where you are
directly mounting the volume as the rootfs. directly mounting the volume as the rootfs.
+ +
@ -956,11 +825,6 @@ ZNET
RHEL/Fedora with ccw_init, which is called from udev for certain RHEL/Fedora with ccw_init, which is called from udev for certain
devices on z-series. devices on z-series.
rd.znet can be specified multiple times on the kernel command line. rd.znet can be specified multiple times on the kernel command line.

**rd.znet_ifname=**__<ifname>__:__<subchannels>__::
Assign network device name <interface> (i.e. "bootnet") to the NIC
corresponds to the subchannels. This is useful when dracut's default
"ifname=" doesn't work due to device having a changing MAC address.
+ +
[listing] [listing]
.Example .Example
@ -1117,7 +981,7 @@ used to persist the changes made to the device specified by the
**root=live:__<url>__** option. **root=live:__<url>__** option.
+ +
The default _pathspec_, when _auto_ or no _:<pathspec>_ is given, is The default _pathspec_, when _auto_ or no _:<pathspec>_ is given, is
`/<rd.live.dir>/overlay-<label>-<uuid>`, where _<label>_ is the `/<+++<b>rd.live.dir</b>+++>/overlay-<label>-<uuid>`, where _<label>_ is the
device LABEL, and _<uuid>_ is the device UUID. device LABEL, and _<uuid>_ is the device UUID.
* _none_ (the word itself) specifies that no overlay will be used, such as when * _none_ (the word itself) specifies that no overlay will be used, such as when
an uncompressed, writable live root filesystem is available. an uncompressed, writable live root filesystem is available.

View File

@ -3,7 +3,6 @@ DRACUT.CONF(5)
:doctype: manpage :doctype: manpage
:man source: dracut :man source: dracut
:man manual: dracut :man manual: dracut
:man version: {version}


NAME NAME
---- ----
@ -80,13 +79,12 @@ Configuration files must have the extension .conf; other extensions are ignored.
Specify additional files to include in the initramfs, separated by spaces, Specify additional files to include in the initramfs, separated by spaces,
if they exist. if they exist.


*compress=*"__{cat|bzip2|lzma|xz|gzip|lzo|lz4|zstd|<compressor [args ...]>}__":: *compress=*"__{bzip2|lzma|xz|gzip|lzo|lz4|zstd|<compressor [args ...]>}__"::
Compress the generated initramfs using the passed compression program. If Compress the generated initramfs using the passed compression program. If
you pass it just the name of a compression program, it will call that you pass it just the name of a compression program, it will call that
program with known-working arguments. If you pass arguments, it will be called program with known-working arguments. If you pass arguments, it will be called
with exactly those arguments. Depending on what you pass, this may result in with exactly those arguments. Depending on what you pass, this may result in
an initramfs that the kernel cannot decompress. an initramfs that the kernel cannot decompress.
To disable compression, use "cat".


*do_strip=*"__{yes|no}__":: *do_strip=*"__{yes|no}__"::
Strip binaries in the initramfs (default=yes) Strip binaries in the initramfs (default=yes)
@ -159,7 +157,7 @@ provide a valid _/etc/fstab_.
archive. This cpio archive gets glued (concatenated, uncompressed one archive. This cpio archive gets glued (concatenated, uncompressed one
must be the first one) to the compressed cpio archive. The first, must be the first one) to the compressed cpio archive. The first,
uncompressed cpio archive is for data which the kernel must be able uncompressed cpio archive is for data which the kernel must be able
to access very early (and cannot make use of uncompress algorithms yet) to access very early (and cannot make use of uncompress alogrithms yet)
like microcode or ACPI tables (default=no). like microcode or ACPI tables (default=no).


*acpi_table_dir=*"__<dir>__":: *acpi_table_dir=*"__<dir>__"::
@ -189,7 +187,7 @@ provide a valid _/etc/fstab_.


*i18n_default_font=*"__<fontname>__":: *i18n_default_font=*"__<fontname>__"::
The font <fontname> to install, if not specified otherwise. The font <fontname> to install, if not specified otherwise.
Default is "eurlatgr". Default is "LatArCyrHeb-16".


*i18n_install_all=*"__{yes|no}__":: *i18n_install_all=*"__{yes|no}__"::
Install everything regardless of generic or hostonly mode. Install everything regardless of generic or hostonly mode.
@ -204,13 +202,7 @@ provide a valid _/etc/fstab_.
Specifies the UEFI stub loader, which will load the attached kernel, initramfs and Specifies the UEFI stub loader, which will load the attached kernel, initramfs and
kernel command line and boots the kernel. The default is kernel command line and boots the kernel. The default is
_/lib/systemd/boot/efi/linux<EFI-MACHINE-TYPE-NAME>.efi.stub_ _/lib/systemd/boot/efi/linux<EFI-MACHINE-TYPE-NAME>.efi.stub_

or _/usr/lib/gummiboot/linux<EFI-MACHINE-TYPE-NAME>.efi.stub_
*uefi_splash_image=*"_<FILE>_"::
Specifies the UEFI stub loader's splash image. Requires bitmap (**.bmp**) image format.

*uefi_secureboot_cert=*"_<FILE>_", *uefi_secureboot_key=*"_<FILE>_"::
Specifies a certificate and corresponding key, which are used to sign the created UEFI executable.
Requires both certificate and key need to be specified and _sbsign_ to be installed.


*kernel_image=*"_<FILE>_":: *kernel_image=*"_<FILE>_"::
Specifies the kernel image, which to include in the UEFI executable. The default is Specifies the kernel image, which to include in the UEFI executable. The default is

View File

@ -10,35 +10,9 @@ stdloglvl=3
sysloglvl=5 sysloglvl=5
install_optional_items+=" vi /etc/virc ps grep cat rm " install_optional_items+=" vi /etc/virc ps grep cat rm "
prefix="/" prefix="/"
environment=/usr/lib/environment.d
environmentconfdir=/etc/environment.d
dbus=/usr/share/dbus-1
dbusinterfaces=/usr/share/dbus-1/interfaces
dbusservices=/usr/share/dbus-1/services
dbussession=/usr/share/dbus-1/session.d
dbussystem=/usr/share/dbus-1/system.d
dbussystemservices=/usr/share/dbus-1/system-services
dbusconfdir=/etc/dbus-1
dbusinterfacesconfdir=/etc/dbus-1/interfaces
dbusservicesconfdir=/etc/dbus-1/services
dbussessionconfdir=/etc/dbus-1/session.d
dbussystemconfdir=/etc/dbus-1/system.d
dbussystemservicesconfdir=/etc/dbus-1/system-services
sysctld=/usr/lib/sysctl.d
sysctlconfdir=/etc/sysctl.d
systemdutildir=/usr/lib/systemd systemdutildir=/usr/lib/systemd
systemdutilconfdir=/etc/systemd
systemdcatalog=/usr/lib/systemd/catalog
systemdntpunits=/usr/lib/systemd/ntp-units.d
systemdntpunitsconfdir=/etc/systemd/ntp-units.d
systemdportable=/usr/lib/systemd/portable
systemdportableconfdir=/etc/systemd/portable
systemdsystemunitdir=/usr/lib/systemd/system systemdsystemunitdir=/usr/lib/systemd/system
systemdsystemconfdir=/etc/systemd/system systemdsystemconfdir=/etc/systemd/system
systemduser=/usr/lib/systemd/user
systemduserconfdir=/etc/systemd/user
sysusers=/usr/lib/sysusers.d
sysusersconfdir=/etc/sysusers.d
udevdir=/usr/lib/udev udevdir=/usr/lib/udev
hostonly="yes" hostonly="yes"
hostonly_cmdline="no" hostonly_cmdline="no"

View File

@ -12,4 +12,4 @@ ro_mnt=yes
i18n_vars="/etc/conf.d/keymaps:keymap-KEYMAP,extended_keymaps-EXT_KEYMAPS /etc/conf.d/consolefont:consolefont-FONT,consoletranslation-FONT_MAP /etc/rc.conf:unicode-UNICODE" i18n_vars="/etc/conf.d/keymaps:keymap-KEYMAP,extended_keymaps-EXT_KEYMAPS /etc/conf.d/consolefont:consolefont-FONT,consoletranslation-FONT_MAP /etc/rc.conf:unicode-UNICODE"
i18n_default_font="LatArCyrHeb-16" i18n_default_font="LatArCyrHeb-16"


omit_drivers+=" i2o_scsi " omit_drivers+=" i2o_scsi"

View File

@ -1,16 +1,16 @@
# SUSE specific dracut settings # SUSE specifc dracut settings
# #
# SUSE by default always builds as small as possible initrd for performance # SUSE by default always builds a as small as possible initrd for performance
# and resource reasons. # and resource reasons.
# If you like to build a generic initrd which works on other platforms than # If you like to build a generic initrd which works on other platforms than
# on the one dracut/mkinitrd got called comment out below setting(s). # on the one dracut/mkinitrd got called comment out below setting(s).
hostonly="yes" hostonly="yes"
hostonly_cmdline="yes" hostonly_cmdline="yes"


compress="zstd" compress="xz -0 --check=crc32 --memlimit-compress=50%"


i18n_vars="/etc/sysconfig/language:RC_LANG-LANG,RC_LC_ALL-LC_ALL /etc/sysconfig/console:CONSOLE_UNICODEMAP-FONT_UNIMAP,CONSOLE_FONT-FONT,CONSOLE_SCREENMAP-FONT_MAP /etc/sysconfig/keyboard:KEYTABLE-KEYMAP" i18n_vars="/etc/sysconfig/language:RC_LANG-LANG,RC_LC_ALL-LC_ALL /etc/sysconfig/console:CONSOLE_UNICODEMAP-FONT_UNIMAP,CONSOLE_FONT-FONT,CONSOLE_SCREENMAP-FONT_MAP /etc/sysconfig/keyboard:KEYTABLE-KEYMAP"
omit_drivers+=" i2o_scsi " omit_drivers+=" i2o_scsi"


# Below adds additional tools to the initrd which are not urgently necessary to # Below adds additional tools to the initrd which are not urgently necessary to
# bring up the system, but help to debug problems. # bring up the system, but help to debug problems.

6
dracut.logrotate Normal file
View File

@ -0,0 +1,6 @@
/var/log/dracut.log {
missingok
notifempty
size 30k
create 0600 root root
}

View File

@ -3,7 +3,6 @@ DRACUT.MODULES(7)
:doctype: manpage :doctype: manpage
:man source: dracut :man source: dracut
:man manual: dracut :man manual: dracut
:man version: {version}


NAME NAME
---- ----
@ -93,23 +92,18 @@ udev state.


==== Initqueue settled ==== Initqueue settled


This hook (initqueue/settled) gets executed every time udev has settled. This hooks (initqueue/settled) gets executed every time udev has settled.


==== Initqueue timeout ==== Initqueue timeout


This hook (initqueue/timeout) gets executed, when the main loop counter becomes This hooks (initqueue/timeout) gets executed, when the main loop counter becomes
half of the rd.retry counter. half of the rd.retry counter.


==== Initqueue online

This hook (initqueue/online) gets executed whenever a network interface comes online
(that is, once it is up and configured by the configured network module).

==== Initqueue finished ==== Initqueue finished


This hook (initqueue/finished) is called after udev has settled and This hook (initqueue/finished) is called after udev has settled and
if all scripts herein return 0 the main loop will be ended. if all scripts herein return 0 the main loop will be ended.
Arbitrary scripts can be added here, to loop in the Abritary scripts can be added here, to loop in the
initqueue until something happens, which a dracut module wants to wait for. initqueue until something happens, which a dracut module wants to wait for.


=== Hook: pre-mount === Hook: pre-mount
@ -151,8 +145,8 @@ FIXME


== Writing a Module == Writing a Module


A simple example module is _90kernel-modules_, which modprobes a kernel module A simple example module is _96insmodpost_, which modprobes a kernel module after
after udev has settled and the basic device drivers have been loaded. udev has settled and the basic device drivers have been loaded.


All module installation information is in the file module-setup.sh. All module installation information is in the file module-setup.sh.


@ -164,7 +158,7 @@ check():
return 0 return 0
---- ----


Then we create the install() function, which installs a cmdline hook with The we create the install() function, which installs a cmdline hook with
priority number 20 called _parse-insmodpost.sh_. It also installs the priority number 20 called _parse-insmodpost.sh_. It also installs the
_insmodpost.sh_ script in _/sbin_. _insmodpost.sh_ script in _/sbin_.


@ -272,7 +266,7 @@ installs an executable/script <src> in the dracut hook <hookdir> with priority


==== inst_rules <udevrule> [ <udevrule> ...] ==== inst_rules <udevrule> [ <udevrule> ...]


installs one or more udev rules. Non-existant udev rules are reported, but do installs one ore more udev rules. Non-existant udev rules are reported, but do
not let dracut fail. not let dracut fail.


==== instmods <kernelmodule> [ <kernelmodule> ... ] ==== instmods <kernelmodule> [ <kernelmodule> ... ]

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@ -21,8 +21,7 @@ Group: System/Base


# The entire source code is GPLv2+ # The entire source code is GPLv2+
# except install/* which is LGPLv2+ # except install/* which is LGPLv2+
# except util/* which is GPLv2 License: GPLv2+ and LGPLv2+
License: GPLv2+ and LGPLv2+ and GPLv2


URL: https://dracut.wiki.kernel.org/ URL: https://dracut.wiki.kernel.org/


@ -32,8 +31,8 @@ Source0: http://www.kernel.org/pub/linux/utils/boot/dracut/dracut-%{version}.tar
Source1: https://www.gnu.org/licenses/lgpl-2.1.txt Source1: https://www.gnu.org/licenses/lgpl-2.1.txt


BuildRequires: bash BuildRequires: bash
BuildRequires: git-core BuildRequires: git
BuildRequires: pkgconfig(libkmod) >= 23 BuildRequires: kmod-devel >= 23
BuildRequires: gcc BuildRequires: gcc


%if 0%{?fedora} || 0%{?rhel} %if 0%{?fedora} || 0%{?rhel}
@ -56,6 +55,11 @@ BuildRequires: docbook-xsl-stylesheets libxslt
BuildRequires: asciidoc BuildRequires: asciidoc
%endif %endif


%if 0%{?suse_version} > 9999
Obsoletes: mkinitrd < 2.6.1
Provides: mkinitrd = 2.6.1
%endif

Obsoletes: dracut-fips <= 047 Obsoletes: dracut-fips <= 047
Provides: dracut-fips = %{version}-%{release} Provides: dracut-fips = %{version}-%{release}
Obsoletes: dracut-fips-aesni <= 047 Obsoletes: dracut-fips-aesni <= 047
@ -73,7 +77,6 @@ Requires: xz
Requires: gzip Requires: gzip


%if 0%{?fedora} || 0%{?rhel} %if 0%{?fedora} || 0%{?rhel}
Recommends: memstrack
Recommends: hardlink Recommends: hardlink
Recommends: pigz Recommends: pigz
Recommends: kpartx Recommends: kpartx
@ -95,7 +98,7 @@ Requires: libkcapi-hmaccalc


%description %description
dracut contains tools to create bootable initramfses for the Linux dracut contains tools to create bootable initramfses for the Linux
kernel. Unlike other implementations, dracut hard-codes as little kernel. Unlike previous implementations, dracut hard-codes as little
as possible into the initramfs. dracut contains various modules which as possible into the initramfs. dracut contains various modules which
are driven by the event-based udev. Having root on MD, DM, LVM2, LUKS are driven by the event-based udev. Having root on MD, DM, LVM2, LUKS
is supported as well as NFS, iSCSI, NBD, FCoE with the dracut-network is supported as well as NFS, iSCSI, NBD, FCoE with the dracut-network
@ -114,8 +117,7 @@ Requires: %{name} = %{version}-%{release}
%endif %endif
Requires: iputils Requires: iputils
Requires: iproute Requires: iproute
Requires: (NetworkManager >= 1.20 or dhclient) Requires: dhclient
Suggests: NetworkManager
Obsoletes: dracut-generic < 008 Obsoletes: dracut-generic < 008
Provides: dracut-generic = %{version}-%{release} Provides: dracut-generic = %{version}-%{release}


@ -179,7 +181,7 @@ This package contains tools to assemble the local initrd and host configuration.
%package squash %package squash
Summary: dracut module to build an initramfs with most files in a squashfs image Summary: dracut module to build an initramfs with most files in a squashfs image
Requires: %{name} = %{version}-%{release} Requires: %{name} = %{version}-%{release}
Requires: squashfs-tools Requires: squash-tools


%description squash %description squash
This package provides a dracut module to build an initramfs, but store most files This package provides a dracut module to build an initramfs, but store most files
@ -199,10 +201,11 @@ cp %{SOURCE1} .
%endif %endif
${NULL} ${NULL}


%make_build make %{?_smp_mflags}


%install %install
%make_install %{?_smp_mflags} \ make %{?_smp_mflags} install \
DESTDIR=$RPM_BUILD_ROOT \
libdir=%{_prefix}/lib libdir=%{_prefix}/lib


echo "DRACUT_VERSION=%{version}-%{release}" > $RPM_BUILD_ROOT/%{dracutlibdir}/dracut-version.sh echo "DRACUT_VERSION=%{version}-%{release}" > $RPM_BUILD_ROOT/%{dracutlibdir}/dracut-version.sh
@ -211,12 +214,14 @@ echo "DRACUT_VERSION=%{version}-%{release}" > $RPM_BUILD_ROOT/%{dracutlibdir}/dr
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/01fips rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/01fips
%endif %endif


%if %{defined _unitdir}
# for systemd, better use systemd-bootchart
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/00bootchart
%endif

# we do not support dash in the initramfs # we do not support dash in the initramfs
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/00dash rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/00dash


# we do not support mksh in the initramfs
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/00mksh

# remove gentoo specific modules # remove gentoo specific modules
rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/50gensplash rm -fr -- $RPM_BUILD_ROOT/%{dracutlibdir}/modules.d/50gensplash


@ -252,24 +257,29 @@ mkdir -p $RPM_BUILD_ROOT%{_sharedstatedir}/initramfs


%if 0%{?fedora} || 0%{?rhel} %if 0%{?fedora} || 0%{?rhel}
install -m 0644 dracut.conf.d/fedora.conf.example $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/01-dist.conf install -m 0644 dracut.conf.d/fedora.conf.example $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/01-dist.conf
rm -f $RPM_BUILD_ROOT%{_mandir}/man?/*suse*
%endif %endif
%if 0%{?suse_version} %if 0%{?suse_version}
install -m 0644 dracut.conf.d/suse.conf.example $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/01-dist.conf install -m 0644 dracut.conf.d/suse.conf.example $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/01-dist.conf
%else
rm -f $RPM_BUILD_ROOT%{_mandir}/man?/*suse*
%endif %endif


%if 0%{?fedora} == 0 && 0%{?rhel} == 0 && 0%{?suse_version} <= 9999 %if 0%{?fedora} == 0 && 0%{?rhel} == 0 && 0%{?suse_version} <= 9999
rm -f -- $RPM_BUILD_ROOT%{_bindir}/mkinitrd
rm -f -- $RPM_BUILD_ROOT%{_bindir}/lsinitrd rm -f -- $RPM_BUILD_ROOT%{_bindir}/lsinitrd
rm -f -- $RPM_BUILD_ROOT%{_mandir}/man1/lsinitrd.1*
%endif %endif


%if 0%{?fedora} || 0%{?rhel}
echo 'hostonly="no"' > $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/02-generic-image.conf echo 'hostonly="no"' > $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/02-generic-image.conf
echo 'dracut_rescue_image="yes"' > $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/02-rescue.conf echo 'dracut_rescue_image="yes"' > $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/02-rescue.conf


# FIXME: remove after F30
mkdir -p $RPM_BUILD_ROOT%{_sysconfdir}/kernel/postinst.d
install -m 0755 51-dracut-rescue-postinst.sh $RPM_BUILD_ROOT%{_sysconfdir}/kernel/postinst.d/51-dracut-rescue-postinst.sh
%endif

%files %files
%if %{with doc} %if %{with doc}
%doc README.md docs/HACKING.md AUTHORS NEWS.md dracut.html docs/dracut.png docs/dracut.svg %doc README HACKING TODO AUTHORS NEWS dracut.html dracut.png dracut.svg
%endif %endif
%{!?_licensedir:%global license %%doc} %{!?_licensedir:%global license %%doc}
%license COPYING lgpl-2.1.txt %license COPYING lgpl-2.1.txt
@ -277,6 +287,7 @@ echo 'dracut_rescue_image="yes"' > $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/
%{_datadir}/bash-completion/completions/dracut %{_datadir}/bash-completion/completions/dracut
%{_datadir}/bash-completion/completions/lsinitrd %{_datadir}/bash-completion/completions/lsinitrd
%if 0%{?fedora} || 0%{?rhel} || 0%{?suse_version} > 9999 %if 0%{?fedora} || 0%{?rhel} || 0%{?suse_version} > 9999
%{_bindir}/mkinitrd
%{_bindir}/lsinitrd %{_bindir}/lsinitrd
%endif %endif
%dir %{dracutlibdir} %dir %{dracutlibdir}
@ -288,7 +299,6 @@ echo 'dracut_rescue_image="yes"' > $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/
%{dracutlibdir}/dracut-logger.sh %{dracutlibdir}/dracut-logger.sh
%{dracutlibdir}/dracut-initramfs-restore %{dracutlibdir}/dracut-initramfs-restore
%{dracutlibdir}/dracut-install %{dracutlibdir}/dracut-install
%{dracutlibdir}/dracut-util
%{dracutlibdir}/skipcpio %{dracutlibdir}/skipcpio
%config(noreplace) %{_sysconfdir}/dracut.conf %config(noreplace) %{_sysconfdir}/dracut.conf
%if 0%{?fedora} || 0%{?suse_version} || 0%{?rhel} %if 0%{?fedora} || 0%{?suse_version} || 0%{?rhel}
@ -303,6 +313,7 @@ echo 'dracut_rescue_image="yes"' > $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/
%{_mandir}/man8/dracut.8* %{_mandir}/man8/dracut.8*
%{_mandir}/man8/*service.8* %{_mandir}/man8/*service.8*
%if 0%{?fedora} || 0%{?rhel} || 0%{?suse_version} > 9999 %if 0%{?fedora} || 0%{?rhel} || 0%{?suse_version} > 9999
%{_mandir}/man8/mkinitrd.8*
%{_mandir}/man1/lsinitrd.1* %{_mandir}/man1/lsinitrd.1*
%endif %endif
%{_mandir}/man7/dracut.kernel.7* %{_mandir}/man7/dracut.kernel.7*
@ -313,51 +324,26 @@ echo 'dracut_rescue_image="yes"' > $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/
%endif %endif


%if %{undefined _unitdir} %if %{undefined _unitdir}
%{dracutlibdir}/modules.d/00bootchart
%endif %endif
%{dracutlibdir}/modules.d/00bash %{dracutlibdir}/modules.d/00bash
%{dracutlibdir}/modules.d/00systemd %{dracutlibdir}/modules.d/00systemd
%{dracutlibdir}/modules.d/00systemd-network-management
%ifnarch s390 s390x %ifnarch s390 s390x
%{dracutlibdir}/modules.d/00warpclock %{dracutlibdir}/modules.d/00warpclock
%endif %endif
%if 0%{?fedora} || 0%{?rhel} || 0%{?suse_version} %if 0%{?fedora} || 0%{?rhel} || 0%{?suse_version}
%{dracutlibdir}/modules.d/01fips %{dracutlibdir}/modules.d/01fips
%endif %endif
%{dracutlibdir}/modules.d/01systemd-ac-power
%{dracutlibdir}/modules.d/01systemd-ask-password
%{dracutlibdir}/modules.d/01systemd-coredump
%{dracutlibdir}/modules.d/01systemd-hostnamed
%{dracutlibdir}/modules.d/01systemd-initrd %{dracutlibdir}/modules.d/01systemd-initrd
%{dracutlibdir}/modules.d/01systemd-integritysetup
%{dracutlibdir}/modules.d/01systemd-journald
%{dracutlibdir}/modules.d/01systemd-ldconfig
%{dracutlibdir}/modules.d/01systemd-modules-load
%{dracutlibdir}/modules.d/01systemd-repart
%{dracutlibdir}/modules.d/01systemd-resolved
%{dracutlibdir}/modules.d/01systemd-rfkill
%{dracutlibdir}/modules.d/01systemd-sysext
%{dracutlibdir}/modules.d/01systemd-sysctl
%{dracutlibdir}/modules.d/01systemd-sysusers
%{dracutlibdir}/modules.d/01systemd-timedated
%{dracutlibdir}/modules.d/01systemd-timesyncd
%{dracutlibdir}/modules.d/01systemd-tmpfiles
%{dracutlibdir}/modules.d/01systemd-udevd
%{dracutlibdir}/modules.d/01systemd-veritysetup
%{dracutlibdir}/modules.d/03modsign %{dracutlibdir}/modules.d/03modsign
%{dracutlibdir}/modules.d/03rescue %{dracutlibdir}/modules.d/03rescue
%{dracutlibdir}/modules.d/04watchdog %{dracutlibdir}/modules.d/04watchdog
%{dracutlibdir}/modules.d/04watchdog-modules
%{dracutlibdir}/modules.d/05busybox %{dracutlibdir}/modules.d/05busybox
%{dracutlibdir}/modules.d/06dbus-broker
%{dracutlibdir}/modules.d/06dbus-daemon
%{dracutlibdir}/modules.d/06rngd
%{dracutlibdir}/modules.d/09dbus
%{dracutlibdir}/modules.d/10i18n %{dracutlibdir}/modules.d/10i18n
%{dracutlibdir}/modules.d/30convertfs %{dracutlibdir}/modules.d/30convertfs
%{dracutlibdir}/modules.d/45url-lib %{dracutlibdir}/modules.d/45url-lib
%{dracutlibdir}/modules.d/50drm %{dracutlibdir}/modules.d/50drm
%{dracutlibdir}/modules.d/50plymouth %{dracutlibdir}/modules.d/50plymouth
%{dracutlibdir}/modules.d/62bluetooth
%{dracutlibdir}/modules.d/80lvmmerge %{dracutlibdir}/modules.d/80lvmmerge
%{dracutlibdir}/modules.d/90btrfs %{dracutlibdir}/modules.d/90btrfs
%{dracutlibdir}/modules.d/90crypt %{dracutlibdir}/modules.d/90crypt
@ -368,19 +354,13 @@ echo 'dracut_rescue_image="yes"' > $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/
%{dracutlibdir}/modules.d/90lvm %{dracutlibdir}/modules.d/90lvm
%{dracutlibdir}/modules.d/90mdraid %{dracutlibdir}/modules.d/90mdraid
%{dracutlibdir}/modules.d/90multipath %{dracutlibdir}/modules.d/90multipath
%{dracutlibdir}/modules.d/90nvdimm %{dracutlibdir}/modules.d/90stratis
%{dracutlibdir}/modules.d/90ppcmac
%{dracutlibdir}/modules.d/90qemu %{dracutlibdir}/modules.d/90qemu
%{dracutlibdir}/modules.d/91crypt-gpg %{dracutlibdir}/modules.d/91crypt-gpg
%{dracutlibdir}/modules.d/91crypt-loop %{dracutlibdir}/modules.d/91crypt-loop
%{dracutlibdir}/modules.d/91fido2
%{dracutlibdir}/modules.d/91pcsc
%{dracutlibdir}/modules.d/91pkcs11
%{dracutlibdir}/modules.d/91tpm2-tss
%{dracutlibdir}/modules.d/95debug %{dracutlibdir}/modules.d/95debug
%{dracutlibdir}/modules.d/95fstab-sys %{dracutlibdir}/modules.d/95fstab-sys
%{dracutlibdir}/modules.d/95lunmask %{dracutlibdir}/modules.d/95lunmask
%{dracutlibdir}/modules.d/95nvmf
%{dracutlibdir}/modules.d/95resume %{dracutlibdir}/modules.d/95resume
%{dracutlibdir}/modules.d/95rootfs-block %{dracutlibdir}/modules.d/95rootfs-block
%{dracutlibdir}/modules.d/95terminfo %{dracutlibdir}/modules.d/95terminfo
@ -411,14 +391,12 @@ echo 'dracut_rescue_image="yes"' > $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/
%{dracutlibdir}/modules.d/98syslog %{dracutlibdir}/modules.d/98syslog
%{dracutlibdir}/modules.d/98usrmount %{dracutlibdir}/modules.d/98usrmount
%{dracutlibdir}/modules.d/99base %{dracutlibdir}/modules.d/99base
%{dracutlibdir}/modules.d/99memstrack
%{dracutlibdir}/modules.d/99fs-lib %{dracutlibdir}/modules.d/99fs-lib
%{dracutlibdir}/modules.d/99shutdown %{dracutlibdir}/modules.d/99shutdown
%attr(0644,root,root) %ghost %config(missingok,noreplace) %{_localstatedir}/log/dracut.log %attr(0644,root,root) %ghost %config(missingok,noreplace) %{_localstatedir}/log/dracut.log
%dir %{_sharedstatedir}/initramfs %dir %{_sharedstatedir}/initramfs
%if %{defined _unitdir} %if %{defined _unitdir}
%{_unitdir}/dracut-shutdown.service %{_unitdir}/dracut-shutdown.service
%{_unitdir}/dracut-shutdown-onfailure.service
%{_unitdir}/sysinit.target.wants/dracut-shutdown.service %{_unitdir}/sysinit.target.wants/dracut-shutdown.service
%{_unitdir}/dracut-cmdline.service %{_unitdir}/dracut-cmdline.service
%{_unitdir}/dracut-initqueue.service %{_unitdir}/dracut-initqueue.service
@ -434,14 +412,16 @@ echo 'dracut_rescue_image="yes"' > $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/
%{_unitdir}/initrd.target.wants/dracut-pre-pivot.service %{_unitdir}/initrd.target.wants/dracut-pre-pivot.service
%{_unitdir}/initrd.target.wants/dracut-pre-trigger.service %{_unitdir}/initrd.target.wants/dracut-pre-trigger.service
%{_unitdir}/initrd.target.wants/dracut-pre-udev.service %{_unitdir}/initrd.target.wants/dracut-pre-udev.service

%endif %endif
%if 0%{?fedora} || 0%{?rhel}
%{_prefix}/lib/kernel/install.d/50-dracut.install %{_prefix}/lib/kernel/install.d/50-dracut.install
%endif


%files network %files network
%{dracutlibdir}/modules.d/01systemd-networkd %{dracutlibdir}/modules.d/02systemd-networkd
%{dracutlibdir}/modules.d/35network-manager %{dracutlibdir}/modules.d/35network-manager
%{dracutlibdir}/modules.d/35network-legacy %{dracutlibdir}/modules.d/35network-legacy
%{dracutlibdir}/modules.d/35network-wicked
%{dracutlibdir}/modules.d/40network %{dracutlibdir}/modules.d/40network
%{dracutlibdir}/modules.d/45ifcfg %{dracutlibdir}/modules.d/45ifcfg
%{dracutlibdir}/modules.d/90kernel-network-modules %{dracutlibdir}/modules.d/90kernel-network-modules
@ -472,19 +452,23 @@ echo 'dracut_rescue_image="yes"' > $RPM_BUILD_ROOT%{dracutlibdir}/dracut.conf.d/
%doc %{_mandir}/man8/dracut-catimages.8* %doc %{_mandir}/man8/dracut-catimages.8*
%endif %endif


%files squash
%{dracutlibdir}/modules.d/99squash

%{_bindir}/dracut-catimages %{_bindir}/dracut-catimages
%dir /boot/dracut %dir /boot/dracut
%dir /var/lib/dracut %dir /var/lib/dracut
%dir /var/lib/dracut/overlay %dir /var/lib/dracut/overlay


%files squash
%{dracutlibdir}/modules.d/99squash

%files config-generic %files config-generic
%{dracutlibdir}/dracut.conf.d/02-generic-image.conf %{dracutlibdir}/dracut.conf.d/02-generic-image.conf


%files config-rescue %files config-rescue
%{dracutlibdir}/dracut.conf.d/02-rescue.conf %{dracutlibdir}/dracut.conf.d/02-rescue.conf
%if 0%{?fedora} || 0%{?rhel}
%{_prefix}/lib/kernel/install.d/51-dracut-rescue.install %{_prefix}/lib/kernel/install.d/51-dracut-rescue.install
# FIXME: remove after F30
%{_sysconfdir}/kernel/postinst.d/51-dracut-rescue-postinst.sh
%endif


%changelog %changelog

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@ -62,7 +62,7 @@ _/etc/dracut.conf_ or _/etc/dracut.conf.d/myconf.conf_. See *dracut.conf*(5).
You can also add dracut modules on the command line You can also add dracut modules on the command line
by using the -a or --add option: by using the -a or --add option:
---- ----
# dracut --add module initramfs-module.img # dracut --add bootchart initramfs-bootchart.img
---- ----


To see a list of available dracut modules, use the --list-modules option: To see a list of available dracut modules, use the --list-modules option:
@ -83,7 +83,7 @@ on the command line:
=== Adding Kernel Modules === Adding Kernel Modules
If you need a special kernel module in the initramfs, which is not If you need a special kernel module in the initramfs, which is not
automatically picked up by dracut, you have the use the --add-drivers option automatically picked up by dracut, you have the use the --add-drivers option
on the command line or the drivers variable in the _/etc/dracut.conf_ on the command line or the drivers vaiable in the _/etc/dracut.conf_
or _/etc/dracut.conf.d/myconf.conf_ configuration file (see *dracut.conf*(5)): or _/etc/dracut.conf.d/myconf.conf_ configuration file (see *dracut.conf*(5)):
---- ----
# dracut --add-drivers mymod initramfs-with-mymod.img # dracut --add-drivers mymod initramfs-with-mymod.img
@ -94,7 +94,7 @@ An initramfs generated without the "hostonly" mode, does not contain any system
configuration files (except for some special exceptions), so the configuration configuration files (except for some special exceptions), so the configuration
has to be done on the kernel command line. With this flexibility, you can easily has to be done on the kernel command line. With this flexibility, you can easily
boot from a changed root partition, without the need to recompile the initramfs boot from a changed root partition, without the need to recompile the initramfs
image. So, you could completely change your root partition (move it inside a md image. So, you could completly change your root partition (move it inside a md
raid with encryption and LVM on top), as long as you specify the correct raid with encryption and LVM on top), as long as you specify the correct
filesystem LABEL or UUID on the kernel command line for your root device, dracut filesystem LABEL or UUID on the kernel command line for your root device, dracut
will find it and boot from it. will find it and boot from it.
@ -151,9 +151,9 @@ If your root partition is on the network see <<NetworkBoot>>.
If you have to input passwords for encrypted disk volumes, you might want to set If you have to input passwords for encrypted disk volumes, you might want to set
the keyboard layout and specify a display font. the keyboard layout and specify a display font.


A typical german kernel command line would contain: A typical german kernel command would contain:
---- ----
rd.vconsole.font=eurlatgr rd.vconsole.keymap=de-latin1-nodeadkeys rd.locale.LANG=de_DE.UTF-8 rd.vconsole.font=latarcyrheb-sun16 rd.vconsole.keymap=de-latin1-nodeadkeys rd.locale.LANG=de_DE.UTF-8
---- ----


Setting these options can override the setting stored on your system, if you use Setting these options can override the setting stored on your system, if you use
@ -185,7 +185,7 @@ This turns off every automatic assembly of LVM, MD raids, DM raids and
crypto LUKS. crypto LUKS.


Of course, you could also omit the dracut modules in the initramfs creation Of course, you could also omit the dracut modules in the initramfs creation
process, but then you would lose the possibility to turn it on on demand. process, but then you would lose the posibility to turn it on on demand.




[[Injecting]] [[Injecting]]
@ -349,7 +349,7 @@ serial --unit=0 --speed=9600
terminal --timeout=5 serial console terminal --timeout=5 serial console
---- ----
+ +
. Also in _/boot/grub2/grub.cfg_, add the following boot arguments to the ''kernel'' . Also in _/boot/grub2/grub.cfg_, add the following boot arguemnts to the ''kernel''
line: line:
+ +
---- ----

61
fedora-test.sh Executable file
View File

@ -0,0 +1,61 @@
#!/bin/bash

set -ex

[[ -d ${0%/*} ]] && cd ${0%/*}

RUN_ID="$1"
TESTS=$2

dnf -y update --best --allowerasing &>/dev/null

dnf -y install --best --allowerasing \
dash \
asciidoc \
mdadm \
lvm2 \
dmraid \
cryptsetup \
nfs-utils \
nbd \
dhcp-server \
scsi-target-utils \
iscsi-initiator-utils \
strace \
btrfs-progs \
kmod-devel \
gcc \
bzip2 \
xz \
tar \
wget \
rpm-build \
make \
git \
bash-completion \
sudo \
kernel \
dhcp-client \
/usr/bin/qemu-kvm \
/usr/bin/qemu-system-$(uname -i) \
e2fsprogs \
$NULL &>/dev/null

./configure

NCPU=$(getconf _NPROCESSORS_ONLN)

if ! [[ $TESTS ]]; then
make -j$NCPU all syncheck rpm logtee
else
make -j$NCPU all logtee

cd test

time sudo make \
KVERSION=$(rpm -qa kernel --qf '%{VERSION}-%{RELEASE}.%{ARCH}\n' | sort -rn | head -1) \
TEST_RUN_ID=$RUN_ID \
${TESTS:+TESTS="$TESTS"} \
-k V=2 \
check
fi

View File

@ -10,7 +10,7 @@ sub create_patches {


mkdir $pdir, 0755; mkdir $pdir, 0755;


open( GIT, 'git log -p --pretty=email --stat -m --first-parent --reverse --binary '.$tag.'..HEAD |'); open( GIT, 'git log -p --pretty=email --stat -m --first-parent --reverse '.$tag.'..HEAD |');


while (<GIT>) { while (<GIT>) {
if (/^From [a-z0-9]{40} .*$/) { if (/^From [a-z0-9]{40} .*$/) {
@ -37,7 +37,7 @@ $tag=`git describe --abbrev=0 --tags` if not defined $tag;
chomp($tag); chomp($tag);
my @patches=&create_patches($tag, $pdir); my @patches=&create_patches($tag, $pdir);
my $num=$#patches + 2; my $num=$#patches + 2;
$tag=~s/[^0-9]+?([0-9]+)/$1/ if $tag !~ /\b[0-9a-f]{5,40}\b/; $tag=~s/[^0-9]+?([0-9]+)/$1/;
my $release="$num.git$datestr"; my $release="$num.git$datestr";
$release="1" if $num == 1; $release="1" if $num == 1;


File diff suppressed because it is too large Load Diff

View File

@ -40,50 +40,132 @@ struct Hashmap {
compare_func_t compare_func; compare_func_t compare_func;


struct hashmap_entry *iterate_list_head, *iterate_list_tail; struct hashmap_entry *iterate_list_head, *iterate_list_tail;
unsigned int n_entries; unsigned n_entries;

bool from_pool;
}; };


#define BY_HASH(h) ((struct hashmap_entry**) ((uint8_t*) (h) + ALIGN(sizeof(Hashmap)))) #define BY_HASH(h) ((struct hashmap_entry**) ((uint8_t*) (h) + ALIGN(sizeof(Hashmap))))


unsigned int string_hash_func(const void *p) struct pool {
{ struct pool *next;
unsigned int hash = 5381; unsigned n_tiles;
unsigned n_used;
};

static struct pool *first_hashmap_pool = NULL;
static void *first_hashmap_tile = NULL;

static struct pool *first_entry_pool = NULL;
static void *first_entry_tile = NULL;

static void* allocate_tile(struct pool **first_pool, void **first_tile, size_t tile_size) {
unsigned i;

if (*first_tile) {
void *r;

r = *first_tile;
*first_tile = * (void**) (*first_tile);
return r;
}

if (_unlikely_(!*first_pool) || _unlikely_((*first_pool)->n_used >= (*first_pool)->n_tiles)) {
unsigned n;
size_t size;
struct pool *p;

n = *first_pool ? (*first_pool)->n_tiles : 0;
n = MAX(512U, n * 2);
size = PAGE_ALIGN(ALIGN(sizeof(struct pool)) + n*tile_size);
n = (size - ALIGN(sizeof(struct pool))) / tile_size;

p = malloc(size);
if (!p)
return NULL;

p->next = *first_pool;
p->n_tiles = n;
p->n_used = 0;

*first_pool = p;
}

i = (*first_pool)->n_used++;

return ((uint8_t*) (*first_pool)) + ALIGN(sizeof(struct pool)) + i*tile_size;
}

static void deallocate_tile(void **first_tile, void *p) {
* (void**) p = *first_tile;
*first_tile = p;
}

#ifndef __OPTIMIZE__

static void drop_pool(struct pool *p) {
while (p) {
struct pool *n;
n = p->next;
free(p);
p = n;
}
}

__attribute__((destructor)) static void cleanup_pool(void) {
/* Be nice to valgrind */

drop_pool(first_hashmap_pool);
drop_pool(first_entry_pool);
}

#endif

unsigned string_hash_func(const void *p) {
unsigned hash = 5381;
const signed char *c; const signed char *c;


/* DJB's hash function */ /* DJB's hash function */


for (c = p; *c; c++) for (c = p; *c; c++)
hash = (hash << 5) + hash + (unsigned int)*c; hash = (hash << 5) + hash + (unsigned) *c;


return hash; return hash;
} }


int string_compare_func(const void *a, const void *b) int string_compare_func(const void *a, const void *b) {
{
return strcmp(a, b); return strcmp(a, b);
} }


unsigned int trivial_hash_func(const void *p) unsigned trivial_hash_func(const void *p) {
{
return PTR_TO_UINT(p); return PTR_TO_UINT(p);
} }


int trivial_compare_func(const void *a, const void *b) int trivial_compare_func(const void *a, const void *b) {
{
return a < b ? -1 : (a > b ? 1 : 0); return a < b ? -1 : (a > b ? 1 : 0);
} }


Hashmap *hashmap_new(hash_func_t hash_func, compare_func_t compare_func) Hashmap *hashmap_new(hash_func_t hash_func, compare_func_t compare_func) {
{ bool b;
Hashmap *h; Hashmap *h;
size_t size; size_t size;


size = ALIGN(sizeof(Hashmap)) + NBUCKETS * sizeof(struct hashmap_entry *); b = is_main_thread();


size = ALIGN(sizeof(Hashmap)) + NBUCKETS * sizeof(struct hashmap_entry*);

if (b) {
h = allocate_tile(&first_hashmap_pool, &first_hashmap_tile, size);
if (!h)
return NULL;

memset(h, 0, size);
} else {
h = malloc0(size); h = malloc0(size);


if (!h) if (!h)
return NULL; return NULL;
}


h->hash_func = hash_func ? hash_func : trivial_hash_func; h->hash_func = hash_func ? hash_func : trivial_hash_func;
h->compare_func = compare_func ? compare_func : trivial_compare_func; h->compare_func = compare_func ? compare_func : trivial_compare_func;
@ -91,11 +173,12 @@ Hashmap *hashmap_new(hash_func_t hash_func, compare_func_t compare_func)
h->n_entries = 0; h->n_entries = 0;
h->iterate_list_head = h->iterate_list_tail = NULL; h->iterate_list_head = h->iterate_list_tail = NULL;


h->from_pool = b;

return h; return h;
} }


int hashmap_ensure_allocated(Hashmap **h, hash_func_t hash_func, compare_func_t compare_func) int hashmap_ensure_allocated(Hashmap **h, hash_func_t hash_func, compare_func_t compare_func) {
{
assert(h); assert(h);


if (*h) if (*h)
@ -107,8 +190,7 @@ int hashmap_ensure_allocated(Hashmap **h, hash_func_t hash_func, compare_func_t
return 0; return 0;
} }


static void link_entry(Hashmap *h, struct hashmap_entry *e, unsigned int hash) static void link_entry(Hashmap *h, struct hashmap_entry *e, unsigned hash) {
{
assert(h); assert(h);
assert(e); assert(e);


@ -135,8 +217,7 @@ static void link_entry(Hashmap *h, struct hashmap_entry *e, unsigned int hash)
assert(h->n_entries >= 1); assert(h->n_entries >= 1);
} }


static void unlink_entry(Hashmap *h, struct hashmap_entry *e, unsigned int hash) static void unlink_entry(Hashmap *h, struct hashmap_entry *e, unsigned hash) {
{
assert(h); assert(h);
assert(e); assert(e);


@ -164,10 +245,8 @@ static void unlink_entry(Hashmap *h, struct hashmap_entry *e, unsigned int hash)
h->n_entries--; h->n_entries--;
} }


static void remove_entry(Hashmap *h, struct hashmap_entry **ep) static void remove_entry(Hashmap *h, struct hashmap_entry *e) {
{ unsigned hash;
struct hashmap_entry *e = *ep;
unsigned int hash;


assert(h); assert(h);
assert(e); assert(e);
@ -176,23 +255,26 @@ static void remove_entry(Hashmap *h, struct hashmap_entry **ep)


unlink_entry(h, e, hash); unlink_entry(h, e, hash);


if (h->from_pool)
deallocate_tile(&first_entry_tile, e);
else
free(e); free(e);
*ep = NULL;
} }


void hashmap_free(Hashmap *h) void hashmap_free(Hashmap*h) {
{


if (!h) if (!h)
return; return;


hashmap_clear(h); hashmap_clear(h);


if (h->from_pool)
deallocate_tile(&first_hashmap_tile, h);
else
free(h); free(h);
} }


void hashmap_free_free(Hashmap *h) void hashmap_free_free(Hashmap *h) {
{
void *p; void *p;


while ((p = hashmap_steal_first(h))) while ((p = hashmap_steal_first(h)))
@ -201,19 +283,15 @@ void hashmap_free_free(Hashmap *h)
hashmap_free(h); hashmap_free(h);
} }


void hashmap_clear(Hashmap *h) void hashmap_clear(Hashmap *h) {
{
if (!h) if (!h)
return; return;


while (h->iterate_list_head) { while (h->iterate_list_head)
struct hashmap_entry *e = h->iterate_list_head; remove_entry(h, h->iterate_list_head);
remove_entry(h, &e);
}
} }


static struct hashmap_entry *hash_scan(Hashmap *h, unsigned int hash, const void *key) static struct hashmap_entry *hash_scan(Hashmap *h, unsigned hash, const void *key) {
{
struct hashmap_entry *e; struct hashmap_entry *e;
assert(h); assert(h);
assert(hash < NBUCKETS); assert(hash < NBUCKETS);
@ -225,10 +303,9 @@ static struct hashmap_entry *hash_scan(Hashmap *h, unsigned int hash, const void
return NULL; return NULL;
} }


int hashmap_put(Hashmap *h, const void *key, void *value) int hashmap_put(Hashmap *h, const void *key, void *value) {
{
struct hashmap_entry *e; struct hashmap_entry *e;
unsigned int hash; unsigned hash;


assert(h); assert(h);


@ -242,6 +319,9 @@ int hashmap_put(Hashmap *h, const void *key, void *value)
return -EEXIST; return -EEXIST;
} }


if (h->from_pool)
e = allocate_tile(&first_entry_pool, &first_entry_tile, sizeof(struct hashmap_entry));
else
e = new(struct hashmap_entry, 1); e = new(struct hashmap_entry, 1);


if (!e) if (!e)
@ -255,10 +335,9 @@ int hashmap_put(Hashmap *h, const void *key, void *value)
return 1; return 1;
} }


int hashmap_replace(Hashmap *h, const void *key, void *value) int hashmap_replace(Hashmap *h, const void *key, void *value) {
{
struct hashmap_entry *e; struct hashmap_entry *e;
unsigned int hash; unsigned hash;


assert(h); assert(h);


@ -273,9 +352,8 @@ int hashmap_replace(Hashmap *h, const void *key, void *value)
return hashmap_put(h, key, value); return hashmap_put(h, key, value);
} }


void *hashmap_get(Hashmap *h, const void *key) void* hashmap_get(Hashmap *h, const void *key) {
{ unsigned hash;
unsigned int hash;
struct hashmap_entry *e; struct hashmap_entry *e;


if (!h) if (!h)
@ -289,10 +367,9 @@ void *hashmap_get(Hashmap *h, const void *key)
return e->value; return e->value;
} }


void *hashmap_remove(Hashmap *h, const void *key) void* hashmap_remove(Hashmap *h, const void *key) {
{
struct hashmap_entry *e; struct hashmap_entry *e;
unsigned int hash; unsigned hash;
void *data; void *data;


if (!h) if (!h)
@ -304,15 +381,14 @@ void *hashmap_remove(Hashmap *h, const void *key)
return NULL; return NULL;


data = e->value; data = e->value;
remove_entry(h, &e); remove_entry(h, e);


return data; return data;
} }


int hashmap_remove_and_put(Hashmap *h, const void *old_key, const void *new_key, void *value) int hashmap_remove_and_put(Hashmap *h, const void *old_key, const void *new_key, void *value) {
{
struct hashmap_entry *e; struct hashmap_entry *e;
unsigned int old_hash, new_hash; unsigned old_hash, new_hash;


if (!h) if (!h)
return -ENOENT; return -ENOENT;
@ -335,10 +411,9 @@ int hashmap_remove_and_put(Hashmap *h, const void *old_key, const void *new_key,
return 0; return 0;
} }


int hashmap_remove_and_replace(Hashmap *h, const void *old_key, const void *new_key, void *value) int hashmap_remove_and_replace(Hashmap *h, const void *old_key, const void *new_key, void *value) {
{
struct hashmap_entry *e, *k; struct hashmap_entry *e, *k;
unsigned int old_hash, new_hash; unsigned old_hash, new_hash;


if (!h) if (!h)
return -ENOENT; return -ENOENT;
@ -351,7 +426,7 @@ int hashmap_remove_and_replace(Hashmap *h, const void *old_key, const void *new_


if ((k = hash_scan(h, new_hash, new_key))) if ((k = hash_scan(h, new_hash, new_key)))
if (e != k) if (e != k)
remove_entry(h, &k); remove_entry(h, k);


unlink_entry(h, e, old_hash); unlink_entry(h, e, old_hash);


@ -363,10 +438,9 @@ int hashmap_remove_and_replace(Hashmap *h, const void *old_key, const void *new_
return 0; return 0;
} }


void *hashmap_remove_value(Hashmap *h, const void *key, void *value) void* hashmap_remove_value(Hashmap *h, const void *key, void *value) {
{
struct hashmap_entry *e; struct hashmap_entry *e;
unsigned int hash; unsigned hash;


if (!h) if (!h)
return NULL; return NULL;
@ -379,13 +453,12 @@ void *hashmap_remove_value(Hashmap *h, const void *key, void *value)
if (e->value != value) if (e->value != value)
return NULL; return NULL;


remove_entry(h, &e); remove_entry(h, e);


return value; return value;
} }


void *hashmap_iterate(Hashmap *h, Iterator *i, const void **key) void *hashmap_iterate(Hashmap *h, Iterator *i, const void **key) {
{
struct hashmap_entry *e; struct hashmap_entry *e;


assert(i); assert(i);
@ -399,7 +472,7 @@ void *hashmap_iterate(Hashmap *h, Iterator *i, const void **key)
if (*i == ITERATOR_FIRST && !h->iterate_list_head) if (*i == ITERATOR_FIRST && !h->iterate_list_head)
goto at_end; goto at_end;


e = *i == ITERATOR_FIRST ? h->iterate_list_head : (struct hashmap_entry *)*i; e = *i == ITERATOR_FIRST ? h->iterate_list_head : (struct hashmap_entry*) *i;


if (e->iterate_next) if (e->iterate_next)
*i = (Iterator) e->iterate_next; *i = (Iterator) e->iterate_next;
@ -420,8 +493,7 @@ at_end:
return NULL; return NULL;
} }


void *hashmap_iterate_backwards(Hashmap *h, Iterator *i, const void **key) void *hashmap_iterate_backwards(Hashmap *h, Iterator *i, const void **key) {
{
struct hashmap_entry *e; struct hashmap_entry *e;


assert(i); assert(i);
@ -435,7 +507,7 @@ void *hashmap_iterate_backwards(Hashmap *h, Iterator *i, const void **key)
if (*i == ITERATOR_LAST && !h->iterate_list_tail) if (*i == ITERATOR_LAST && !h->iterate_list_tail)
goto at_beginning; goto at_beginning;


e = *i == ITERATOR_LAST ? h->iterate_list_tail : (struct hashmap_entry *)*i; e = *i == ITERATOR_LAST ? h->iterate_list_tail : (struct hashmap_entry*) *i;


if (e->iterate_previous) if (e->iterate_previous)
*i = (Iterator) e->iterate_previous; *i = (Iterator) e->iterate_previous;
@ -456,9 +528,8 @@ at_beginning:
return NULL; return NULL;
} }


void *hashmap_iterate_skip(Hashmap *h, const void *key, Iterator *i) void *hashmap_iterate_skip(Hashmap *h, const void *key, Iterator *i) {
{ unsigned hash;
unsigned int hash;
struct hashmap_entry *e; struct hashmap_entry *e;


if (!h) if (!h)
@ -474,8 +545,7 @@ void *hashmap_iterate_skip(Hashmap *h, const void *key, Iterator *i)
return e->value; return e->value;
} }


void *hashmap_first(Hashmap *h) void* hashmap_first(Hashmap *h) {
{


if (!h) if (!h)
return NULL; return NULL;
@ -486,8 +556,7 @@ void *hashmap_first(Hashmap *h)
return h->iterate_list_head->value; return h->iterate_list_head->value;
} }


void *hashmap_first_key(Hashmap *h) void* hashmap_first_key(Hashmap *h) {
{


if (!h) if (!h)
return NULL; return NULL;
@ -495,11 +564,10 @@ void *hashmap_first_key(Hashmap *h)
if (!h->iterate_list_head) if (!h->iterate_list_head)
return NULL; return NULL;


return (void *)h->iterate_list_head->key; return (void*) h->iterate_list_head->key;
} }


void *hashmap_last(Hashmap *h) void* hashmap_last(Hashmap *h) {
{


if (!h) if (!h)
return NULL; return NULL;
@ -510,9 +578,7 @@ void *hashmap_last(Hashmap *h)
return h->iterate_list_tail->value; return h->iterate_list_tail->value;
} }


void *hashmap_steal_first(Hashmap *h) void* hashmap_steal_first(Hashmap *h) {
{
struct hashmap_entry *e;
void *data; void *data;


if (!h) if (!h)
@ -521,16 +587,13 @@ void *hashmap_steal_first(Hashmap *h)
if (!h->iterate_list_head) if (!h->iterate_list_head)
return NULL; return NULL;


e = h->iterate_list_head; data = h->iterate_list_head->value;
data = e->value; remove_entry(h, h->iterate_list_head);
remove_entry(h, &e);


return data; return data;
} }


void *hashmap_steal_first_key(Hashmap *h) void* hashmap_steal_first_key(Hashmap *h) {
{
struct hashmap_entry *e;
void *key; void *key;


if (!h) if (!h)
@ -539,15 +602,13 @@ void *hashmap_steal_first_key(Hashmap *h)
if (!h->iterate_list_head) if (!h->iterate_list_head)
return NULL; return NULL;


e = h->iterate_list_head; key = (void*) h->iterate_list_head->key;
key = (void *)e->key; remove_entry(h, h->iterate_list_head);
remove_entry(h, &e);


return key; return key;
} }


unsigned int hashmap_size(Hashmap *h) unsigned hashmap_size(Hashmap *h) {
{


if (!h) if (!h)
return 0; return 0;
@ -555,8 +616,7 @@ unsigned int hashmap_size(Hashmap *h)
return h->n_entries; return h->n_entries;
} }


bool hashmap_isempty(Hashmap *h) bool hashmap_isempty(Hashmap *h) {
{


if (!h) if (!h)
return true; return true;
@ -564,8 +624,7 @@ bool hashmap_isempty(Hashmap *h)
return h->n_entries == 0; return h->n_entries == 0;
} }


int hashmap_merge(Hashmap *h, Hashmap *other) int hashmap_merge(Hashmap *h, Hashmap *other) {
{
struct hashmap_entry *e; struct hashmap_entry *e;


assert(h); assert(h);
@ -584,8 +643,7 @@ int hashmap_merge(Hashmap *h, Hashmap *other)
return 0; return 0;
} }


void hashmap_move(Hashmap *h, Hashmap *other) void hashmap_move(Hashmap *h, Hashmap *other) {
{
struct hashmap_entry *e, *n; struct hashmap_entry *e, *n;


assert(h); assert(h);
@ -597,7 +655,7 @@ void hashmap_move(Hashmap *h, Hashmap *other)
return; return;


for (e = other->iterate_list_head; e; e = n) { for (e = other->iterate_list_head; e; e = n) {
unsigned int h_hash, other_hash; unsigned h_hash, other_hash;


n = e->iterate_next; n = e->iterate_next;


@ -613,9 +671,8 @@ void hashmap_move(Hashmap *h, Hashmap *other)
} }
} }


int hashmap_move_one(Hashmap *h, Hashmap *other, const void *key) int hashmap_move_one(Hashmap *h, Hashmap *other, const void *key) {
{ unsigned h_hash, other_hash;
unsigned int h_hash, other_hash;
struct hashmap_entry *e; struct hashmap_entry *e;


if (!other) if (!other)
@ -637,21 +694,35 @@ int hashmap_move_one(Hashmap *h, Hashmap *other, const void *key)
return 0; return 0;
} }


char **hashmap_get_strv(Hashmap *h) Hashmap *hashmap_copy(Hashmap *h) {
{ Hashmap *copy;

assert(h);

if (!(copy = hashmap_new(h->hash_func, h->compare_func)))
return NULL;

if (hashmap_merge(copy, h) < 0) {
hashmap_free(copy);
return NULL;
}

return copy;
}

char **hashmap_get_strv(Hashmap *h) {
char **sv; char **sv;
Iterator it; Iterator it;
char *item; char *item;
int n; int n;


sv = new(char *, h->n_entries + 1); sv = new(char*, h->n_entries+1);
if (!sv) if (!sv)
return NULL; return NULL;


n = 0; n = 0;
HASHMAP_FOREACH(item, h, it) { HASHMAP_FOREACH(item, h, it)
sv[n++] = item; sv[n++] = item;
}
sv[n] = NULL; sv[n] = NULL;


return sv; return sv;

View File

@ -29,30 +29,31 @@


typedef struct Hashmap Hashmap; typedef struct Hashmap Hashmap;
typedef struct _IteratorStruct _IteratorStruct; typedef struct _IteratorStruct _IteratorStruct;
typedef _IteratorStruct *Iterator; typedef _IteratorStruct* Iterator;


#define ITERATOR_FIRST ((Iterator) 0) #define ITERATOR_FIRST ((Iterator) 0)
#define ITERATOR_LAST ((Iterator) -1) #define ITERATOR_LAST ((Iterator) -1)


typedef unsigned int (*hash_func_t)(const void *p); typedef unsigned (*hash_func_t)(const void *p);
typedef int (*compare_func_t)(const void *a, const void *b); typedef int (*compare_func_t)(const void *a, const void *b);


unsigned int string_hash_func(const void *p); unsigned string_hash_func(const void *p);
int string_compare_func(const void *a, const void *b); int string_compare_func(const void *a, const void *b);


unsigned int trivial_hash_func(const void *p); unsigned trivial_hash_func(const void *p);
int trivial_compare_func(const void *a, const void *b); int trivial_compare_func(const void *a, const void *b);


Hashmap *hashmap_new(hash_func_t hash_func, compare_func_t compare_func); Hashmap *hashmap_new(hash_func_t hash_func, compare_func_t compare_func);
void hashmap_free(Hashmap *h); void hashmap_free(Hashmap *h);
void hashmap_free_free(Hashmap *h); void hashmap_free_free(Hashmap *h);
Hashmap *hashmap_copy(Hashmap *h);
int hashmap_ensure_allocated(Hashmap **h, hash_func_t hash_func, compare_func_t compare_func); int hashmap_ensure_allocated(Hashmap **h, hash_func_t hash_func, compare_func_t compare_func);


int hashmap_put(Hashmap *h, const void *key, void *value); int hashmap_put(Hashmap *h, const void *key, void *value);
int hashmap_replace(Hashmap *h, const void *key, void *value); int hashmap_replace(Hashmap *h, const void *key, void *value);
void *hashmap_get(Hashmap *h, const void *key); void* hashmap_get(Hashmap *h, const void *key);
void *hashmap_remove(Hashmap *h, const void *key); void* hashmap_remove(Hashmap *h, const void *key);
void *hashmap_remove_value(Hashmap *h, const void *key, void *value); void* hashmap_remove_value(Hashmap *h, const void *key, void *value);
int hashmap_remove_and_put(Hashmap *h, const void *old_key, const void *new_key, void *value); int hashmap_remove_and_put(Hashmap *h, const void *old_key, const void *new_key, void *value);
int hashmap_remove_and_replace(Hashmap *h, const void *old_key, const void *new_key, void *value); int hashmap_remove_and_replace(Hashmap *h, const void *old_key, const void *new_key, void *value);


@ -60,7 +61,7 @@ int hashmap_merge(Hashmap *h, Hashmap *other);
void hashmap_move(Hashmap *h, Hashmap *other); void hashmap_move(Hashmap *h, Hashmap *other);
int hashmap_move_one(Hashmap *h, Hashmap *other, const void *key); int hashmap_move_one(Hashmap *h, Hashmap *other, const void *key);


unsigned int hashmap_size(Hashmap *h); unsigned hashmap_size(Hashmap *h);
bool hashmap_isempty(Hashmap *h); bool hashmap_isempty(Hashmap *h);


void *hashmap_iterate(Hashmap *h, Iterator *i, const void **key); void *hashmap_iterate(Hashmap *h, Iterator *i, const void **key);
@ -70,9 +71,9 @@ void *hashmap_iterate_skip(Hashmap *h, const void *key, Iterator *i);
void hashmap_clear(Hashmap *h); void hashmap_clear(Hashmap *h);
void *hashmap_steal_first(Hashmap *h); void *hashmap_steal_first(Hashmap *h);
void *hashmap_steal_first_key(Hashmap *h); void *hashmap_steal_first_key(Hashmap *h);
void *hashmap_first(Hashmap *h); void* hashmap_first(Hashmap *h);
void *hashmap_first_key(Hashmap *h); void* hashmap_first_key(Hashmap *h);
void *hashmap_last(Hashmap *h); void* hashmap_last(Hashmap *h);


char **hashmap_get_strv(Hashmap *h); char **hashmap_get_strv(Hashmap *h);


View File

@ -44,8 +44,7 @@ static bool show_location = false;
* use here. */ * use here. */
static char *log_abort_msg = NULL; static char *log_abort_msg = NULL;


void log_close_console(void) void log_close_console(void) {
{


if (console_fd < 0) if (console_fd < 0)
return; return;
@ -58,15 +57,14 @@ void log_close_console(void)
} }
} }


static int log_open_console(void) static int log_open_console(void) {
{


if (console_fd >= 0) if (console_fd >= 0)
return 0; return 0;


if (getpid() == 1) { if (getpid() == 1) {


console_fd = open_terminal("/dev/console", O_WRONLY | O_NOCTTY | O_CLOEXEC); console_fd = open_terminal("/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC);
if (console_fd < 0) { if (console_fd < 0) {
log_error("Failed to open /dev/console for logging: %s", strerror(-console_fd)); log_error("Failed to open /dev/console for logging: %s", strerror(-console_fd));
return console_fd; return console_fd;
@ -79,35 +77,36 @@ static int log_open_console(void)
return 0; return 0;
} }


int log_open(void)
{ int log_open(void) {
return log_open_console(); return log_open_console();
} }


void log_close(void)
{ void log_close(void) {
log_close_console(); log_close_console();
} }


void log_set_max_level(int level)
{ void log_set_max_level(int level) {
assert((level & LOG_PRIMASK) == level); assert((level & LOG_PRIMASK) == level);


log_max_level = level; log_max_level = level;
} }


void log_set_facility(int facility) void log_set_facility(int facility) {
{
log_facility = facility; log_facility = facility;
} }


static int write_to_console(int level, const char *file, unsigned int line, const char *func, const char *buffer) static int write_to_console(
{ int level,
struct iovec iovec[5]; const char*file,
unsigned int n = 0; unsigned int line,
const char *func,
const char *buffer) {


// might be useful going ahead struct iovec iovec[5];
UNUSED(level); unsigned n = 0;


if (console_fd < 0) if (console_fd < 0)
return 0; return 0;
@ -117,8 +116,8 @@ static int write_to_console(int level, const char *file, unsigned int line, cons
IOVEC_SET_STRING(iovec[n++], "dracut-install: "); IOVEC_SET_STRING(iovec[n++], "dracut-install: ");


if (show_location) { if (show_location) {
char location[LINE_MAX] = {0}; char location[64];
if (snprintf(location, sizeof(location), "(%s:%s:%u) ", file, func, line) <= 0) if (snprintf(location, sizeof(location), "(%s:%u) ", file, line) <= 0)
return -errno; return -errno;
IOVEC_SET_STRING(iovec[n++], location); IOVEC_SET_STRING(iovec[n++], location);
} }
@ -132,8 +131,12 @@ static int write_to_console(int level, const char *file, unsigned int line, cons
return 1; return 1;
} }


static int log_dispatch(int level, const char *file, unsigned int line, const char *func, char *buffer) static int log_dispatch(
{ int level,
const char*file,
int line,
const char *func,
char *buffer) {


int r = 0; int r = 0;


@ -165,32 +168,36 @@ static int log_dispatch(int level, const char *file, unsigned int line, const ch
return r; return r;
} }


int log_metav(int level, const char *file, unsigned int line, const char *func, const char *format, va_list ap) int log_metav(
{ int level,
char buffer[LINE_MAX] = {0}; const char*file,
int line,
const char *func,
const char *format,
va_list ap) {

char buffer[LINE_MAX];
int saved_errno, r; int saved_errno, r;


if (_likely_(LOG_PRI(level) > log_max_level)) if (_likely_(LOG_PRI(level) > log_max_level))
return 0; return 0;


saved_errno = errno; saved_errno = errno;

vsnprintf(buffer, sizeof(buffer), format, ap);
r = vsnprintf(buffer, sizeof(buffer), format, ap);
if (r <= 0) {
goto end;
}

char_array_0(buffer); char_array_0(buffer);


r = log_dispatch(level, file, line, func, buffer); r = log_dispatch(level, file, line, func, buffer);

end:
errno = saved_errno; errno = saved_errno;

return r; return r;
} }


int log_meta(int level, const char *file, unsigned int line, const char *func, const char *format, ...) int log_meta(
{ int level,
const char*file,
int line,
const char *func,
const char *format, ...) {


int r; int r;
va_list ap; va_list ap;
@ -204,42 +211,35 @@ int log_meta(int level, const char *file, unsigned int line, const char *func, c


#pragma GCC diagnostic push #pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wformat-nonliteral" #pragma GCC diagnostic ignored "-Wformat-nonliteral"
_noreturn_ static void log_assert(const char *text, const char *file, unsigned int line, const char *func, _noreturn_ static void log_assert(const char *text, const char *file, int line, const char *func, const char *format) {
const char *format)
{
static char buffer[LINE_MAX]; static char buffer[LINE_MAX];


if (snprintf(buffer, sizeof(buffer), format, text, file, line, func) > 0) { snprintf(buffer, sizeof(buffer), format, text, file, line, func);

char_array_0(buffer); char_array_0(buffer);
log_abort_msg = buffer; log_abort_msg = buffer;
log_dispatch(LOG_CRIT, file, line, func, buffer);
}


log_dispatch(LOG_CRIT, file, line, func, buffer);
abort(); abort();
} }

#pragma GCC diagnostic pop #pragma GCC diagnostic pop


_noreturn_ void log_assert_failed(const char *text, const char *file, unsigned int line, const char *func) _noreturn_ void log_assert_failed(const char *text, const char *file, int line, const char *func) {
{
log_assert(text, file, line, func, "Assertion '%s' failed at %s:%u, function %s(). Aborting."); log_assert(text, file, line, func, "Assertion '%s' failed at %s:%u, function %s(). Aborting.");
} }


_noreturn_ void log_assert_failed_unreachable(const char *text, const char *file, unsigned int line, const char *func) _noreturn_ void log_assert_failed_unreachable(const char *text, const char *file, int line, const char *func) {
{
log_assert(text, file, line, func, "Code should not be reached '%s' at %s:%u, function %s(). Aborting."); log_assert(text, file, line, func, "Code should not be reached '%s' at %s:%u, function %s(). Aborting.");
} }


void log_set_target(LogTarget target) void log_set_target(LogTarget target) {
{
assert(target >= 0); assert(target >= 0);
assert(target < _LOG_TARGET_MAX); assert(target < _LOG_TARGET_MAX);


log_target = target; log_target = target;
} }


int log_set_target_from_string(const char *e) int log_set_target_from_string(const char *e) {
{
LogTarget t; LogTarget t;


t = log_target_from_string(e); t = log_target_from_string(e);
@ -250,8 +250,7 @@ int log_set_target_from_string(const char *e)
return 0; return 0;
} }


int log_set_max_level_from_string(const char *e) int log_set_max_level_from_string(const char *e) {
{
int t; int t;


t = log_level_from_string(e); t = log_level_from_string(e);
@ -262,37 +261,28 @@ int log_set_max_level_from_string(const char *e)
return 0; return 0;
} }


void log_parse_environment(void) void log_parse_environment(void) {
{
const char *e; const char *e;


if ((e = getenv("DRACUT_INSTALL_LOG_TARGET"))) { if ((e = getenv("DRACUT_LOG_TARGET")))
if (log_set_target_from_string(e) < 0) if (log_set_target_from_string(e) < 0)
log_warning("Failed to parse log target %s. Ignoring.", e); log_warning("Failed to parse log target %s. Ignoring.", e);
} else if ((e = getenv("DRACUT_LOG_TARGET"))) {
if (log_set_target_from_string(e) < 0)
log_warning("Failed to parse log target %s. Ignoring.", e);
}


if ((e = getenv("DRACUT_INSTALL_LOG_LEVEL"))) { if ((e = getenv("DRACUT_LOG_LEVEL")))
if (log_set_max_level_from_string(e) < 0) if (log_set_max_level_from_string(e) < 0)
log_warning("Failed to parse log level %s. Ignoring.", e); log_warning("Failed to parse log level %s. Ignoring.", e);
} else if ((e = getenv("DRACUT_LOG_LEVEL"))) {
if (log_set_max_level_from_string(e) < 0)
log_warning("Failed to parse log level %s. Ignoring.", e);
}
} }


LogTarget log_get_target(void) LogTarget log_get_target(void) {
{
return log_target; return log_target;
} }


int log_get_max_level(void) int log_get_max_level(void) {
{
return log_max_level; return log_max_level;
} }



static const char *const log_target_table[] = { static const char *const log_target_table[] = {
[LOG_TARGET_CONSOLE] = "console", [LOG_TARGET_CONSOLE] = "console",
[LOG_TARGET_AUTO] = "auto", [LOG_TARGET_AUTO] = "auto",

View File

@ -26,7 +26,7 @@


#include "macro.h" #include "macro.h"


typedef enum LogTarget { typedef enum LogTarget{
LOG_TARGET_CONSOLE, LOG_TARGET_CONSOLE,
LOG_TARGET_KMSG, LOG_TARGET_KMSG,
LOG_TARGET_JOURNAL, LOG_TARGET_JOURNAL,
@ -67,16 +67,31 @@ void log_close_console(void);


void log_parse_environment(void); void log_parse_environment(void);


int log_meta(int level, const char *file, unsigned int line, const char *func, int log_meta(
const char *format, ...) _printf_attr_(5, 6); int level,
const char*file,
int line,
const char *func,
const char *format, ...) _printf_attr_(5,6);


int log_metav(int level, const char *file, unsigned int line, const char *func, const char *format, va_list ap); int log_metav(
int level,
const char*file,
int line,
const char *func,
const char *format,
va_list ap);


_noreturn_ void log_assert_failed(const char *text, const char *file, unsigned int line, const char *func); _noreturn_ void log_assert_failed(const char *text, const char *file, int line, const char *func);
_noreturn_ void log_assert_failed_unreachable(const char *text, const char *file, unsigned int line, const char *func); _noreturn_ void log_assert_failed_unreachable(const char *text, const char *file, int line, const char *func);


/* This modifies the buffer passed! */ /* This modifies the buffer passed! */
int log_dump_internal(int level, const char *file, int line, const char *func, char *buffer); int log_dump_internal(
int level,
const char*file,
int line,
const char *func,
char *buffer);


#define log_full(level, ...) log_meta(level, __FILE__, __LINE__, __func__, __VA_ARGS__) #define log_full(level, ...) log_meta(level, __FILE__, __LINE__, __func__, __VA_ARGS__)


View File

@ -68,8 +68,7 @@
#define ALIGN4_PTR(p) ((void*) ALIGN4((unsigned long) p)) #define ALIGN4_PTR(p) ((void*) ALIGN4((unsigned long) p))
#define ALIGN8_PTR(p) ((void*) ALIGN8((unsigned long) p)) #define ALIGN8_PTR(p) ((void*) ALIGN8((unsigned long) p))


static inline size_t ALIGN_TO(size_t l, size_t ali) static inline size_t ALIGN_TO(size_t l, size_t ali) {
{
return ((l + ali - 1) & ~(ali - 1)); return ((l + ali - 1) & ~(ali - 1));
} }


@ -190,9 +189,8 @@ static inline size_t ALIGN_TO(size_t l, size_t ali)
_i->iov_len = strlen(_s); \ _i->iov_len = strlen(_s); \
} while(false) } while(false)


static inline size_t IOVEC_TOTAL_SIZE(const struct iovec *i, unsigned int n) static inline size_t IOVEC_TOTAL_SIZE(const struct iovec *i, unsigned n) {
{ unsigned j;
unsigned int j;
size_t r = 0; size_t r = 0;


for (j = 0; j < n; j++) for (j = 0; j < n; j++)
@ -201,9 +199,8 @@ static inline size_t IOVEC_TOTAL_SIZE(const struct iovec *i, unsigned int n)
return r; return r;
} }


static inline size_t IOVEC_INCREMENT(struct iovec *i, unsigned int n, size_t k) static inline size_t IOVEC_INCREMENT(struct iovec *i, unsigned n, size_t k) {
{ unsigned j;
unsigned int j;


for (j = 0; j < n; j++) { for (j = 0; j < n; j++) {
size_t sub; size_t sub;
@ -213,7 +210,7 @@ static inline size_t IOVEC_INCREMENT(struct iovec *i, unsigned int n, size_t k)


sub = MIN(i[j].iov_len, k); sub = MIN(i[j].iov_len, k);
i[j].iov_len -= sub; i[j].iov_len -= sub;
i[j].iov_base = (uint8_t *) i[j].iov_base + sub; i[j].iov_base = (uint8_t*) i[j].iov_base + sub;
k -= sub; k -= sub;
} }


@ -265,12 +262,13 @@ do { \
} \ } \
} while(false) } while(false)


/* Because statfs.t_type can be int on some architecures, we have to cast /* Because statfs.t_type can be int on some architecures, we have to cast
* the const magic to the type, otherwise the compiler warns about * the const magic to the type, otherwise the compiler warns about
* signed/unsigned comparison, because the magic can be 32 bit unsigned. * signed/unsigned comparison, because the magic can be 32 bit unsigned.
*/ */
#define F_TYPE_CMP(a, b) (a == (typeof(a)) b) #define F_TYPE_CMP(a, b) (a == (typeof(a)) b)



/* Returns the number of chars needed to format variables of the /* Returns the number of chars needed to format variables of the
* specified type as a decimal string. Adds in extra space for a * specified type as a decimal string. Adds in extra space for a
* negative '-' prefix. */ * negative '-' prefix. */
@ -281,19 +279,4 @@ do { \
sizeof(type) <= 4 ? 10 : \ sizeof(type) <= 4 ? 10 : \
sizeof(type) <= 8 ? 20 : sizeof(int[-2*(sizeof(type) > 8)]))) sizeof(type) <= 8 ? 20 : sizeof(int[-2*(sizeof(type) > 8)])))


/*
* Takes inspiration from Rust's Option::take() method: reads and returns a pointer.
* But at the same time resets it to NULL.
* See: https://doc.rust-lang.org/std/option/enum.Option.html#method.take
*/
#define TAKE_PTR(ptr) \
({ \
typeof(ptr) _ptr_ = (ptr); \
(ptr) = NULL; \
_ptr_; \
})

/* Use to suppress unused variable/function arg warning */
#define UNUSED(var) ((void)var)

#include "log.h" #include "log.h"

View File

@ -26,36 +26,31 @@
#include "util.h" #include "util.h"
#include "strv.h" #include "strv.h"


char *strv_find(char **l, const char *name) char *strv_find(char **l, const char *name) {
{
char **i; char **i;


assert(name); assert(name);


STRV_FOREACH(i, l) { STRV_FOREACH(i, l)
if (streq(*i, name)) if (streq(*i, name))
return *i; return *i;
}


return NULL; return NULL;
} }


char *strv_find_prefix(char **l, const char *name) char *strv_find_prefix(char **l, const char *name) {
{
char **i; char **i;


assert(name); assert(name);


STRV_FOREACH(i, l) { STRV_FOREACH(i, l)
if (startswith(*i, name)) if (startswith(*i, name))
return *i; return *i;
}


return NULL; return NULL;
} }


void strv_free(char **l) void strv_free(char **l) {
{
char **k; char **k;


if (!l) if (!l)
@ -67,11 +62,10 @@ void strv_free(char **l)
free(l); free(l);
} }


char **strv_copy(char *const *l) char **strv_copy(char * const *l) {
{
char **r, **k; char **r, **k;


k = r = new(char *, strv_length(l) + 1); k = r = new(char*, strv_length(l) + 1);
if (!r) if (!r)
return NULL; return NULL;


@ -88,9 +82,8 @@ char **strv_copy(char *const *l)
return r; return r;
} }


unsigned int strv_length(char *const *l) unsigned int strv_length(char * const *l) {
{ unsigned n = 0;
unsigned int n = 0;


if (!l) if (!l)
return 0; return 0;
@ -101,11 +94,10 @@ unsigned int strv_length(char *const *l)
return n; return n;
} }


char **strv_new_ap(const char *x, va_list ap) char **strv_new_ap(const char *x, va_list ap) {
{
const char *s; const char *s;
char **a; char **a;
unsigned int n = 0, i = 0; unsigned n = 0, i = 0;
va_list aq; va_list aq;


/* As a special trick we ignore all listed strings that equal /* As a special trick we ignore all listed strings that equal
@ -114,11 +106,11 @@ char **strv_new_ap(const char *x, va_list ap)
* the string list. */ * the string list. */


if (x) { if (x) {
n = x == (const char *)-1 ? 0 : 1; n = x == (const char*) -1 ? 0 : 1;


va_copy(aq, ap); va_copy(aq, ap);
while ((s = va_arg(aq, const char *))) { while ((s = va_arg(aq, const char*))) {
if (s == (const char *)-1) if (s == (const char*) -1)
continue; continue;


n++; n++;
@ -127,21 +119,21 @@ char **strv_new_ap(const char *x, va_list ap)
va_end(aq); va_end(aq);
} }


a = new(char *, n + 1); a = new(char*, n+1);
if (!a) if (!a)
return NULL; return NULL;


if (x) { if (x) {
if (x != (const char *)-1) { if (x != (const char*) -1) {
a[i] = strdup(x); a[i] = strdup(x);
if (!a[i]) if (!a[i])
goto fail; goto fail;
i++; i++;
} }


while ((s = va_arg(ap, const char *))) { while ((s = va_arg(ap, const char*))) {


if (s == (const char *)-1) if (s == (const char*) -1)
continue; continue;


a[i] = strdup(s); a[i] = strdup(s);
@ -161,8 +153,7 @@ fail:
return NULL; return NULL;
} }


char **strv_new(const char *x, ...) char **strv_new(const char *x, ...) {
{
char **r; char **r;
va_list ap; va_list ap;


@ -173,8 +164,7 @@ char **strv_new(const char *x, ...)
return r; return r;
} }


char **strv_merge(char **a, char **b) char **strv_merge(char **a, char **b) {
{
char **r, **k; char **r, **k;


if (!a) if (!a)
@ -183,7 +173,7 @@ char **strv_merge(char **a, char **b)
if (!b) if (!b)
return strv_copy(a); return strv_copy(a);


r = new(char *, strv_length(a) + strv_length(b) + 1); r = new(char*, strv_length(a) + strv_length(b) + 1);
if (!r) if (!r)
return NULL; return NULL;


@ -207,8 +197,7 @@ fail:
return NULL; return NULL;
} }


char **strv_merge_concat(char **a, char **b, const char *suffix) char **strv_merge_concat(char **a, char **b, const char *suffix) {
{
char **r, **k; char **r, **k;


/* Like strv_merge(), but appends suffix to all strings in b, before adding */ /* Like strv_merge(), but appends suffix to all strings in b, before adding */
@ -216,7 +205,7 @@ char **strv_merge_concat(char **a, char **b, const char *suffix)
if (!b) if (!b)
return strv_copy(a); return strv_copy(a);


r = new(char *, strv_length(a) + strv_length(b) + 1); r = new(char*, strv_length(a) + strv_length(b) + 1);
if (!r) if (!r)
return NULL; return NULL;


@ -243,22 +232,20 @@ fail:


} }


char **strv_split(const char *s, const char *separator) char **strv_split(const char *s, const char *separator) {
{
char *state; char *state;
char *w; char *w;
size_t l; size_t l;
unsigned int n, i; unsigned n, i;
char **r; char **r;


assert(s); assert(s);


n = 0; n = 0;
FOREACH_WORD_SEPARATOR(w, l, s, separator, state) { FOREACH_WORD_SEPARATOR(w, l, s, separator, state)
n++; n++;
}


r = new(char *, n + 1); r = new(char*, n+1);
if (!r) if (!r)
return NULL; return NULL;


@ -277,22 +264,20 @@ char **strv_split(const char *s, const char *separator)
return r; return r;
} }


char **strv_split_quoted(const char *s) char **strv_split_quoted(const char *s) {
{
char *state; char *state;
char *w; char *w;
size_t l; size_t l;
unsigned int n, i; unsigned n, i;
char **r; char **r;


assert(s); assert(s);


n = 0; n = 0;
FOREACH_WORD_QUOTED(w, l, s, state) { FOREACH_WORD_QUOTED(w, l, s, state)
n++; n++;
}


r = new(char *, n + 1); r = new(char*, n+1);
if (!r) if (!r)
return NULL; return NULL;


@ -310,8 +295,7 @@ char **strv_split_quoted(const char *s)
return r; return r;
} }


char **strv_split_newlines(const char *s) char **strv_split_newlines(const char *s) {
{
char **l; char **l;
unsigned int n; unsigned int n;


@ -328,16 +312,15 @@ char **strv_split_newlines(const char *s)
if (n == 0) if (n == 0)
return l; return l;


if (isempty(l[n - 1])) { if (isempty(l[n-1])) {
free(l[n - 1]); free(l[n-1]);
l[n - 1] = NULL; l[n-1] = NULL;
} }


return l; return l;
} }


char *strv_join(char **l, const char *separator) char *strv_join(char **l, const char *separator) {
{
char *r, *e; char *r, *e;
char **s; char **s;
size_t n, k; size_t n, k;
@ -354,7 +337,7 @@ char *strv_join(char **l, const char *separator)
n += strlen(*s); n += strlen(*s);
} }


r = new(char, n + 1); r = new(char, n+1);
if (!r) if (!r)
return NULL; return NULL;


@ -371,8 +354,7 @@ char *strv_join(char **l, const char *separator)
return r; return r;
} }


char **strv_append(char **l, const char *s) char **strv_append(char **l, const char *s) {
{
char **r, **k; char **r, **k;


if (!l) if (!l)
@ -381,7 +363,7 @@ char **strv_append(char **l, const char *s)
if (!s) if (!s)
return strv_copy(l); return strv_copy(l);


r = new(char *, strv_length(l) + 2); r = new(char*, strv_length(l)+2);
if (!r) if (!r)
return NULL; return NULL;


@ -403,28 +385,26 @@ fail:
return NULL; return NULL;
} }


int strv_push(char ***l, char *value) int strv_push(char ***l, char *value) {
{
char **c; char **c;
unsigned int n; unsigned n;


if (!value) if (!value)
return 0; return 0;


n = strv_length(*l); n = strv_length(*l);
c = realloc(*l, sizeof(char *) * (n + 2)); c = realloc(*l, sizeof(char*) * (n + 2));
if (!c) if (!c)
return -ENOMEM; return -ENOMEM;


c[n] = value; c[n] = value;
c[n + 1] = NULL; c[n+1] = NULL;


*l = c; *l = c;
return 0; return 0;
} }


int strv_extend(char ***l, const char *value) int strv_extend(char ***l, const char *value) {
{
char *v; char *v;
int r; int r;


@ -442,21 +422,19 @@ int strv_extend(char ***l, const char *value)
return r; return r;
} }


char **strv_uniq(char **l) char **strv_uniq(char **l) {
{
char **i; char **i;


/* Drops duplicate entries. The first identical string will be /* Drops duplicate entries. The first identical string will be
* kept, the others dropped */ * kept, the others dropped */


STRV_FOREACH(i, l) { STRV_FOREACH(i, l)
strv_remove(i + 1, *i); strv_remove(i+1, *i);
}
return l; return l;
} }


char **strv_remove(char **l, const char *s) char **strv_remove(char **l, const char *s) {
{
char **f, **t; char **f, **t;


if (!l) if (!l)
@ -481,8 +459,7 @@ char **strv_remove(char **l, const char *s)
return l; return l;
} }


char **strv_remove_prefix(char **l, const char *s) char **strv_remove_prefix(char **l, const char *s) {
{
char **f, **t; char **f, **t;


if (!l) if (!l)
@ -507,25 +484,24 @@ char **strv_remove_prefix(char **l, const char *s)
return l; return l;
} }


char **strv_parse_nulstr(const char *s, size_t l) char **strv_parse_nulstr(const char *s, size_t l) {
{
const char *p; const char *p;
unsigned int c = 0, i = 0; unsigned c = 0, i = 0;
char **v; char **v;


assert(s || l == 0); assert(s || l == 0);


if (l == 0) if (l == 0)
return new0(char *, 1); return new0(char*, 1);


for (p = s; p < s + l; p++) for (p = s; p < s + l; p++)
if (*p == 0) if (*p == 0)
c++; c++;


if (s[l - 1] != 0) if (s[l-1] != 0)
c++; c++;


v = new0(char *, c + 1); v = new0(char*, c+1);
if (!v) if (!v)
return NULL; return NULL;


@ -554,17 +530,15 @@ char **strv_parse_nulstr(const char *s, size_t l)
return v; return v;
} }


char **strv_split_nulstr(const char *s) char **strv_split_nulstr(const char *s) {
{
const char *i; const char *i;
char **r = NULL; char **r = NULL;


NULSTR_FOREACH(i, s) { NULSTR_FOREACH(i, s)
if (strv_extend(&r, i) < 0) { if (strv_extend(&r, i) < 0) {
strv_free(r); strv_free(r);
return NULL; return NULL;
} }
}


if (!r) if (!r)
return strv_new(NULL, NULL); return strv_new(NULL, NULL);
@ -572,8 +546,7 @@ char **strv_split_nulstr(const char *s)
return r; return r;
} }


bool strv_overlap(char **a, char **b) bool strv_overlap(char **a, char **b) {
{
char **i, **j; char **i, **j;


STRV_FOREACH(i, a) { STRV_FOREACH(i, a) {
@ -586,31 +559,27 @@ bool strv_overlap(char **a, char **b)
return false; return false;
} }


static int str_compare(const void *_a, const void *_b) static int str_compare(const void *_a, const void *_b) {
{ const char **a = (const char**) _a, **b = (const char**) _b;
const char **a = (const char **)_a, **b = (const char **)_b;


return strcmp(*a, *b); return strcmp(*a, *b);
} }


char **strv_sort(char **l) char **strv_sort(char **l) {
{


if (strv_isempty(l)) if (strv_isempty(l))
return l; return l;


qsort(l, strv_length(l), sizeof(char *), str_compare); qsort(l, strv_length(l), sizeof(char*), str_compare);
return l; return l;
} }


void strv_print(char **l) void strv_print(char **l) {
{
char **s; char **s;


if (!l) if (!l)
return; return;


STRV_FOREACH(s, l) { STRV_FOREACH(s, l)
puts(*s); puts(*s);
}
} }

View File

@ -28,11 +28,11 @@ char *strv_find(char **l, const char *name) _pure_;
char *strv_find_prefix(char **l, const char *name) _pure_; char *strv_find_prefix(char **l, const char *name) _pure_;


void strv_free(char **l); void strv_free(char **l);
DEFINE_TRIVIAL_CLEANUP_FUNC(char **, strv_free); DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free);
#define _cleanup_strv_free_ _cleanup_(strv_freep) #define _cleanup_strv_free_ _cleanup_(strv_freep)


char **strv_copy(char *const *l); char **strv_copy(char * const *l);
unsigned int strv_length(char *const *l) _pure_; unsigned int strv_length(char * const *l) _pure_;


char **strv_merge(char **a, char **b); char **strv_merge(char **a, char **b);
char **strv_merge_concat(char **a, char **b, const char *suffix); char **strv_merge_concat(char **a, char **b, const char *suffix);
@ -49,13 +49,11 @@ char **strv_uniq(char **l);
char **strv_new(const char *x, ...) _sentinel_; char **strv_new(const char *x, ...) _sentinel_;
char **strv_new_ap(const char *x, va_list ap); char **strv_new_ap(const char *x, va_list ap);


static inline const char *STRV_IFNOTNULL(const char *x) static inline const char* STRV_IFNOTNULL(const char *x) {
{ return x ? x : (const char *) -1;
return x ? x : (const char *)-1;
} }


static inline bool strv_isempty(char *const *l) static inline bool strv_isempty(char * const *l) {
{
return !l || !*l; return !l || !*l;
} }


@ -95,7 +93,7 @@ void strv_print(char **l);
if (!first) \ if (!first) \
_l = (char**) &first; \ _l = (char**) &first; \
else { \ else { \
unsigned int _n; \ unsigned _n; \
va_list _ap; \ va_list _ap; \
\ \
_n = 1; \ _n = 1; \

View File

@ -17,27 +17,20 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>. along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/ ***/


#define _GNU_SOURCE

#include <string.h> #include <string.h>
#include <unistd.h> #include <unistd.h>
#include <errno.h> #include <errno.h>
#include <fcntl.h> #include <fcntl.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/syscall.h>


#include "util.h" #include "util.h"


#if __GLIBC_PREREQ(2, 30) == 0 static inline pid_t gettid(void) {
#include <sys/syscall.h> return (pid_t) syscall(SYS_gettid);
#ifndef SYS_gettid }
#error "SYS_gettid unavailable on this system"
#endif


#define gettid() ((pid_t) syscall(SYS_gettid)) size_t page_size(void) {
#endif /*__GLIBC_PREREQ */

size_t page_size(void)
{
static __thread size_t pgsz = 0; static __thread size_t pgsz = 0;
long r; long r;


@ -46,13 +39,12 @@ size_t page_size(void)


assert_se((r = sysconf(_SC_PAGESIZE)) > 0); assert_se((r = sysconf(_SC_PAGESIZE)) > 0);


pgsz = (size_t)r; pgsz = (size_t) r;


return pgsz; return pgsz;
} }


bool endswith(const char *s, const char *postfix) bool endswith(const char *s, const char *postfix) {
{
size_t sl, pl; size_t sl, pl;


assert(s); assert(s);
@ -69,9 +61,7 @@ bool endswith(const char *s, const char *postfix)


return memcmp(s + sl - pl, postfix, pl) == 0; return memcmp(s + sl - pl, postfix, pl) == 0;
} }

int close_nointr(int fd) {
int close_nointr(int fd)
{
assert(fd >= 0); assert(fd >= 0);


for (;;) { for (;;) {
@ -86,8 +76,7 @@ int close_nointr(int fd)
} }
} }


void close_nointr_nofail(int fd) void close_nointr_nofail(int fd) {
{
int saved_errno = errno; int saved_errno = errno;


/* like close_nointr() but cannot fail, and guarantees errno /* like close_nointr() but cannot fail, and guarantees errno
@ -98,10 +87,9 @@ void close_nointr_nofail(int fd)
errno = saved_errno; errno = saved_errno;
} }


int open_terminal(const char *name, int mode) int open_terminal(const char *name, int mode) {
{
int fd, r; int fd, r;
unsigned int c = 0; unsigned c = 0;


/* /*
* If a TTY is in the process of being closed opening it might * If a TTY is in the process of being closed opening it might
@ -142,8 +130,7 @@ int open_terminal(const char *name, int mode)
return fd; return fd;
} }


bool streq_ptr(const char *a, const char *b) bool streq_ptr(const char *a, const char *b) {
{


/* Like streq(), but tries to make sense of NULL pointers */ /* Like streq(), but tries to make sense of NULL pointers */


@ -155,19 +142,16 @@ bool streq_ptr(const char *a, const char *b)


return false; return false;
} }

bool is_main_thread(void) {
bool is_main_thread(void)
{
static __thread int cached = 0; static __thread int cached = 0;


if (_unlikely_(cached == 0)) if (_unlikely_(cached == 0))
cached = getpid() == gettid()? 1 : -1; cached = getpid() == gettid() ? 1 : -1;


return cached > 0; return cached > 0;
} }


int safe_atou(const char *s, unsigned int *ret_u) int safe_atou(const char *s, unsigned *ret_u) {
{
char *x = NULL; char *x = NULL;
unsigned long l; unsigned long l;


@ -180,10 +164,10 @@ int safe_atou(const char *s, unsigned int *ret_u)
if (!x || *x || errno) if (!x || *x || errno)
return errno ? -errno : -EINVAL; return errno ? -errno : -EINVAL;


if ((unsigned long)(unsigned int)l != l) if ((unsigned long) (unsigned) l != l)
return -ERANGE; return -ERANGE;


*ret_u = (unsigned int)l; *ret_u = (unsigned) l;
return 0; return 0;
} }


@ -200,8 +184,7 @@ static const char *const log_level_table[] = {


DEFINE_STRING_TABLE_LOOKUP(log_level, int); DEFINE_STRING_TABLE_LOOKUP(log_level, int);


char *strnappend(const char *s, const char *suffix, size_t b) char *strnappend(const char *s, const char *suffix, size_t b) {
{
size_t a; size_t a;
char *r; char *r;


@ -218,27 +201,25 @@ char *strnappend(const char *s, const char *suffix, size_t b)
assert(suffix); assert(suffix);


a = strlen(s); a = strlen(s);
if (b > ((size_t)-1) - a) if (b > ((size_t) -1) - a)
return NULL; return NULL;


r = new(char, a + b + 1); r = new(char, a+b+1);
if (!r) if (!r)
return NULL; return NULL;


memcpy(r, s, a); memcpy(r, s, a);
memcpy(r + a, suffix, b); memcpy(r+a, suffix, b);
r[a + b] = 0; r[a+b] = 0;


return r; return r;
} }


char *strappend(const char *s, const char *suffix) char *strappend(const char *s, const char *suffix) {
{
return strnappend(s, suffix, suffix ? strlen(suffix) : 0); return strnappend(s, suffix, suffix ? strlen(suffix) : 0);
} }


char *strjoin(const char *x, ...) char *strjoin(const char *x, ...) {
{
va_list ap; va_list ap;
size_t l; size_t l;
char *r; char *r;
@ -257,7 +238,7 @@ char *strjoin(const char *x, ...)
break; break;


n = strlen(t); n = strlen(t);
if (n > ((size_t)-1) - l) { if (n > ((size_t) -1) - l) {
va_end(ap); va_end(ap);
return NULL; return NULL;
} }
@ -269,7 +250,7 @@ char *strjoin(const char *x, ...)


va_end(ap); va_end(ap);


r = new(char, l + 1); r = new(char, l+1);
if (!r) if (!r)
return NULL; return NULL;


@ -297,8 +278,7 @@ char *strjoin(const char *x, ...)
return r; return r;
} }


char *cunescape_length_with_prefix(const char *s, size_t length, const char *prefix) char *cunescape_length_with_prefix(const char *s, size_t length, const char *prefix) {
{
char *r, *t; char *r, *t;
const char *f; const char *f;
size_t pl; size_t pl;
@ -309,7 +289,7 @@ char *cunescape_length_with_prefix(const char *s, size_t length, const char *pre


pl = prefix ? strlen(prefix) : 0; pl = prefix ? strlen(prefix) : 0;


r = new(char, pl + length + 1); r = new(char, pl+length+1);
if (!r) if (!r)
return r; return r;


@ -375,7 +355,7 @@ char *cunescape_length_with_prefix(const char *s, size_t length, const char *pre
*(t++) = '\\'; *(t++) = '\\';
*(t++) = 'x'; *(t++) = 'x';
} else { } else {
*(t++) = (char)((a << 4) | b); *(t++) = (char) ((a << 4) | b);
f += 2; f += 2;
} }


@ -402,7 +382,7 @@ char *cunescape_length_with_prefix(const char *s, size_t length, const char *pre
*(t++) = '\\'; *(t++) = '\\';
*(t++) = f[0]; *(t++) = f[0];
} else { } else {
*(t++) = (char)((a << 6) | (b << 3) | c); *(t++) = (char) ((a << 6) | (b << 3) | c);
f += 2; f += 2;
} }


@ -410,7 +390,7 @@ char *cunescape_length_with_prefix(const char *s, size_t length, const char *pre
} }


case 0: case 0:
/* premature end of string. */ /* premature end of string.*/
*(t++) = '\\'; *(t++) = '\\';
goto finish; goto finish;


@ -427,15 +407,14 @@ finish:
return r; return r;
} }


char *cunescape_length(const char *s, size_t length) char *cunescape_length(const char *s, size_t length) {
{
return cunescape_length_with_prefix(s, length, NULL); return cunescape_length_with_prefix(s, length, NULL);
} }



/* Split a string into words, but consider strings enclosed in '' and /* Split a string into words, but consider strings enclosed in '' and
* "" as words even if they include spaces. */ * "" as words even if they include spaces. */
char *split_quoted(const char *c, size_t *l, char **state) char *split_quoted(const char *c, size_t *l, char **state) {
{
const char *current, *e; const char *current, *e;
bool escaped = false; bool escaped = false;


@ -451,7 +430,7 @@ char *split_quoted(const char *c, size_t *l, char **state)
return NULL; return NULL;


else if (*current == '\'') { else if (*current == '\'') {
current++; current ++;


for (e = current; *e; e++) { for (e = current; *e; e++) {
if (escaped) if (escaped)
@ -462,11 +441,11 @@ char *split_quoted(const char *c, size_t *l, char **state)
break; break;
} }


*l = e - current; *l = e-current;
*state = (char *)(*e == 0 ? e : e + 1); *state = (char*) (*e == 0 ? e : e+1);


} else if (*current == '\"') { } else if (*current == '\"') {
current++; current ++;


for (e = current; *e; e++) { for (e = current; *e; e++) {
if (escaped) if (escaped)
@ -477,8 +456,8 @@ char *split_quoted(const char *c, size_t *l, char **state)
break; break;
} }


*l = e - current; *l = e-current;
*state = (char *)(*e == 0 ? e : e + 1); *state = (char*) (*e == 0 ? e : e+1);


} else { } else {
for (e = current; *e; e++) { for (e = current; *e; e++) {
@ -489,32 +468,30 @@ char *split_quoted(const char *c, size_t *l, char **state)
else if (strchr(WHITESPACE, *e)) else if (strchr(WHITESPACE, *e))
break; break;
} }
*l = e - current; *l = e-current;
*state = (char *)e; *state = (char*) e;
} }


return (char *)current; return (char*) current;
} }


/* Split a string into words. */ /* Split a string into words. */
char *split(const char *c, size_t *l, const char *separator, char **state) char *split(const char *c, size_t *l, const char *separator, char **state) {
{
char *current; char *current;


current = *state ? *state : (char *)c; current = *state ? *state : (char*) c;


if (!*current || *c == 0) if (!*current || *c == 0)
return NULL; return NULL;


current += strspn(current, separator); current += strspn(current, separator);
*l = strcspn(current, separator); *l = strcspn(current, separator);
*state = current + *l; *state = current+*l;


return (char *)current; return (char*) current;
} }


int unhexchar(char c) int unhexchar(char c) {
{


if (c >= '0' && c <= '9') if (c >= '0' && c <= '9')
return c - '0'; return c - '0';
@ -528,30 +505,10 @@ int unhexchar(char c)
return -1; return -1;
} }


int unoctchar(char c) int unoctchar(char c) {
{


if (c >= '0' && c <= '7') if (c >= '0' && c <= '7')
return c - '0'; return c - '0';


return -1; return -1;
} }

int dracut_asprintf(char **restrict strp, const char *restrict fmt, ...)
{
int ret = -1;
va_list args;

if (!strp || !fmt) {
return ret;
}

va_start(args, fmt);
ret = vasprintf(strp, fmt, args);
if (ret < 0) {
*strp = NULL;
}
va_end(args);

return ret;
}

View File

@ -86,8 +86,8 @@ typedef struct dual_timestamp {


usec_t now(clockid_t clock); usec_t now(clockid_t clock);


dual_timestamp *dual_timestamp_get(dual_timestamp *ts); dual_timestamp* dual_timestamp_get(dual_timestamp *ts);
dual_timestamp *dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u); dual_timestamp* dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u);


#define dual_timestamp_is_set(ts) ((ts)->realtime > 0) #define dual_timestamp_is_set(ts) ((ts)->realtime > 0)


@ -115,33 +115,28 @@ bool streq_ptr(const char *a, const char *b);


#define malloc0(n) (calloc((n), 1)) #define malloc0(n) (calloc((n), 1))


static inline const char *yes_no(bool b) static inline const char* yes_no(bool b) {
{
return b ? "yes" : "no"; return b ? "yes" : "no";
} }


static inline const char *strempty(const char *s) static inline const char* strempty(const char *s) {
{
return s ? s : ""; return s ? s : "";
} }


static inline const char *strnull(const char *s) static inline const char* strnull(const char *s) {
{
return s ? s : "(null)"; return s ? s : "(null)";
} }


static inline const char *strna(const char *s) static inline const char *strna(const char *s) {
{
return s ? s : "n/a"; return s ? s : "n/a";
} }


static inline bool isempty(const char *p) static inline bool isempty(const char *p) {
{
return !p || !p[0]; return !p || !p[0];
} }


static inline const char *startswith(const char *s, const char *prefix)
{ static inline const char *startswith(const char *s, const char *prefix) {
if (strncmp(s, prefix, strlen(prefix)) == 0) if (strncmp(s, prefix, strlen(prefix)) == 0)
return s + strlen(prefix); return s + strlen(prefix);
return NULL; return NULL;
@ -149,76 +144,67 @@ static inline const char *startswith(const char *s, const char *prefix)


bool endswith(const char *s, const char *postfix); bool endswith(const char *s, const char *postfix);



bool startswith_no_case(const char *s, const char *prefix); bool startswith_no_case(const char *s, const char *prefix);


bool first_word(const char *s, const char *word); bool first_word(const char *s, const char *word);


int close_nointr(int fd); int close_nointr(int fd);
void close_nointr_nofail(int fd); void close_nointr_nofail(int fd);
void close_many(const int fds[], unsigned int n_fd); void close_many(const int fds[], unsigned n_fd);


int parse_boolean(const char *v); int parse_boolean(const char *v);
int parse_usec(const char *t, usec_t *usec); int parse_usec(const char *t, usec_t *usec);
int parse_nsec(const char *t, nsec_t *nsec); int parse_nsec(const char *t, nsec_t *nsec);
int parse_bytes(const char *t, off_t *bytes); int parse_bytes(const char *t, off_t *bytes);
int parse_pid(const char *s, pid_t *ret_pid); int parse_pid(const char *s, pid_t* ret_pid);
int parse_uid(const char *s, uid_t *ret_uid); int parse_uid(const char *s, uid_t* ret_uid);
#define parse_gid(s, ret_uid) parse_uid(s, ret_uid) #define parse_gid(s, ret_uid) parse_uid(s, ret_uid)


int safe_atou(const char *s, unsigned int *ret_u); int safe_atou(const char *s, unsigned *ret_u);
int safe_atoi(const char *s, int *ret_i); int safe_atoi(const char *s, int *ret_i);


int safe_atollu(const char *s, unsigned long long *ret_u); int safe_atollu(const char *s, unsigned long long *ret_u);
int safe_atolli(const char *s, long long int *ret_i); int safe_atolli(const char *s, long long int *ret_i);


#if LONG_MAX == INT_MAX #if LONG_MAX == INT_MAX
static inline int safe_atolu(const char *s, unsigned long *ret_u) static inline int safe_atolu(const char *s, unsigned long *ret_u) {
{ assert_cc(sizeof(unsigned long) == sizeof(unsigned));
assert_cc(sizeof(unsigned long) == sizeof(unsigned int)); return safe_atou(s, (unsigned*) ret_u);
return safe_atou(s, (unsigned int *)ret_u);
} }

static inline int safe_atoli(const char *s, long int *ret_u) {
static inline int safe_atoli(const char *s, long int *ret_u)
{
assert_cc(sizeof(long int) == sizeof(int)); assert_cc(sizeof(long int) == sizeof(int));
return safe_atoi(s, (int *)ret_u); return safe_atoi(s, (int*) ret_u);
} }
#else #else
static inline int safe_atolu(const char *s, unsigned long *ret_u) static inline int safe_atolu(const char *s, unsigned long *ret_u) {
{
assert_cc(sizeof(unsigned long) == sizeof(unsigned long long)); assert_cc(sizeof(unsigned long) == sizeof(unsigned long long));
return safe_atollu(s, (unsigned long long *)ret_u); return safe_atollu(s, (unsigned long long*) ret_u);
} }

static inline int safe_atoli(const char *s, long int *ret_u) {
static inline int safe_atoli(const char *s, long int *ret_u)
{
assert_cc(sizeof(long int) == sizeof(long long int)); assert_cc(sizeof(long int) == sizeof(long long int));
return safe_atolli(s, (long long int *)ret_u); return safe_atolli(s, (long long int*) ret_u);
} }
#endif #endif


static inline int safe_atou32(const char *s, uint32_t *ret_u) static inline int safe_atou32(const char *s, uint32_t *ret_u) {
{ assert_cc(sizeof(uint32_t) == sizeof(unsigned));
assert_cc(sizeof(uint32_t) == sizeof(unsigned int)); return safe_atou(s, (unsigned*) ret_u);
return safe_atou(s, (unsigned int *)ret_u);
} }


static inline int safe_atoi32(const char *s, int32_t *ret_i) static inline int safe_atoi32(const char *s, int32_t *ret_i) {
{
assert_cc(sizeof(int32_t) == sizeof(int)); assert_cc(sizeof(int32_t) == sizeof(int));
return safe_atoi(s, (int *)ret_i); return safe_atoi(s, (int*) ret_i);
} }


static inline int safe_atou64(const char *s, uint64_t *ret_u) static inline int safe_atou64(const char *s, uint64_t *ret_u) {
{
assert_cc(sizeof(uint64_t) == sizeof(unsigned long long)); assert_cc(sizeof(uint64_t) == sizeof(unsigned long long));
return safe_atollu(s, (unsigned long long *)ret_u); return safe_atollu(s, (unsigned long long*) ret_u);
} }


static inline int safe_atoi64(const char *s, int64_t *ret_i) static inline int safe_atoi64(const char *s, int64_t *ret_i) {
{
assert_cc(sizeof(int64_t) == sizeof(long long int)); assert_cc(sizeof(int64_t) == sizeof(long long int));
return safe_atolli(s, (long long int *)ret_i); return safe_atolli(s, (long long int*) ret_i);
} }


char *split(const char *c, size_t *l, const char *separator, char **state); char *split(const char *c, size_t *l, const char *separator, char **state);
@ -312,7 +298,7 @@ unsigned long long random_ull(void);
} \ } \
scope type name##_from_string(const char *s) { \ scope type name##_from_string(const char *s) { \
type i; \ type i; \
unsigned int u = 0; \ unsigned u = 0; \
assert(s); \ assert(s); \
for (i = 0; i < (type)ELEMENTSOF(name##_table); i++) \ for (i = 0; i < (type)ELEMENTSOF(name##_table); i++) \
if (name##_table[i] && \ if (name##_table[i] && \
@ -331,7 +317,7 @@ unsigned long long random_ull(void);
int fd_nonblock(int fd, bool nonblock); int fd_nonblock(int fd, bool nonblock);
int fd_cloexec(int fd, bool cloexec); int fd_cloexec(int fd, bool cloexec);


int close_all_fds(const int except[], unsigned int n_except); int close_all_fds(const int except[], unsigned n_except);


bool fstype_is_network(const char *fstype); bool fstype_is_network(const char *fstype);


@ -367,9 +353,9 @@ void rename_process(const char name[8]);


void sigset_add_many(sigset_t *ss, ...); void sigset_add_many(sigset_t *ss, ...);


char *gethostname_malloc(void); char* gethostname_malloc(void);
bool hostname_is_set(void); bool hostname_is_set(void);
char *getlogname_malloc(void); char* getlogname_malloc(void);


int getttyname_malloc(int fd, char **r); int getttyname_malloc(int fd, char **r);
int getttyname_harder(int fd, char **r); int getttyname_harder(int fd, char **r);
@ -385,22 +371,22 @@ int rm_rf(const char *path, bool only_dirs, bool delete_root, bool honour_sticky


int pipe_eof(int fd); int pipe_eof(int fd);


cpu_set_t *cpu_set_malloc(unsigned int *ncpus); cpu_set_t* cpu_set_malloc(unsigned *ncpus);


void status_vprintf(const char *status, bool ellipse, const char *format, va_list ap); void status_vprintf(const char *status, bool ellipse, const char *format, va_list ap);
void status_printf(const char *status, bool ellipse, const char *format, ...); void status_printf(const char *status, bool ellipse, const char *format, ...);
void status_welcome(void); void status_welcome(void);


int fd_columns(int fd); int fd_columns(int fd);
unsigned int columns(void); unsigned columns(void);


int fd_lines(int fd); int fd_lines(int fd);
unsigned int lines(void); unsigned lines(void);


int running_in_chroot(void); int running_in_chroot(void);


char *ellipsize(const char *s, size_t length, unsigned int percent); char *ellipsize(const char *s, size_t length, unsigned percent);
char *ellipsize_mem(const char *s, size_t old_length, size_t new_length, unsigned int percent); char *ellipsize_mem(const char *s, size_t old_length, size_t new_length, unsigned percent);


int touch(const char *path); int touch(const char *path);


@ -432,7 +418,7 @@ void execute_directory(const char *directory, DIR *_d, char *argv[]);


int kill_and_sigcont(pid_t pid, int sig); int kill_and_sigcont(pid_t pid, int sig);


bool nulstr_contains(const char *nulstr, const char *needle); bool nulstr_contains(const char*nulstr, const char *needle);


bool plymouth_running(void); bool plymouth_running(void);


@ -441,9 +427,9 @@ void skip_syslog_pid(char **buf);
void skip_syslog_date(char **buf); void skip_syslog_date(char **buf);


bool hostname_is_valid(const char *s); bool hostname_is_valid(const char *s);
char *hostname_cleanup(char *s); char* hostname_cleanup(char *s);


char *strshorten(char *s, size_t l); char* strshorten(char *s, size_t l);


int terminal_vhangup_fd(int fd); int terminal_vhangup_fd(int fd);
int terminal_vhangup(const char *name); int terminal_vhangup(const char *name);
@ -475,7 +461,7 @@ char *join(const char *x, ...) _sentinel_;


bool is_main_thread(void); bool is_main_thread(void);


bool in_charset(const char *s, const char *charset); bool in_charset(const char *s, const char* charset);


int block_get_whole_disk(dev_t d, dev_t *ret); int block_get_whole_disk(dev_t d, dev_t *ret);


@ -526,41 +512,35 @@ char *format_bytes(char *buf, size_t l, off_t t);


int fd_wait_for_event(int fd, int event, usec_t timeout); int fd_wait_for_event(int fd, int event, usec_t timeout);


void *memdup(const void *p, size_t l); void* memdup(const void *p, size_t l);


int is_kernel_thread(pid_t pid); int is_kernel_thread(pid_t pid);


static inline void freep(void *p) static inline void freep(void *p) {
{ free(*(void**) p);
free(*(void **)p);
} }


static inline void fclosep(FILE **f) static inline void fclosep(FILE **f) {
{
if (*f) if (*f)
fclose(*f); fclose(*f);
} }


static inline void pclosep(FILE **f) static inline void pclosep(FILE **f) {
{
if (*f) if (*f)
pclose(*f); pclose(*f);
} }


static inline void closep(int *fd) static inline void closep(int *fd) {
{
if (*fd >= 0) if (*fd >= 0)
close_nointr_nofail(*fd); close_nointr_nofail(*fd);
} }


static inline void closedirp(DIR **d) static inline void closedirp(DIR **d) {
{
if (*d) if (*d)
closedir(*d); closedir(*d);
} }


static inline void umaskp(mode_t *u) static inline void umaskp(mode_t *u) {
{
umask(*u); umask(*u);
} }


@ -575,7 +555,7 @@ static inline void umaskp(mode_t *u)
int fd_inc_sndbuf(int fd, size_t n); int fd_inc_sndbuf(int fd, size_t n);
int fd_inc_rcvbuf(int fd, size_t n); int fd_inc_rcvbuf(int fd, size_t n);


int fork_agent(pid_t *pid, const int except[], unsigned int n_except, const char *path, ...); int fork_agent(pid_t *pid, const int except[], unsigned n_except, const char *path, ...);


int setrlimit_closest(int resource, const struct rlimit *rlim); int setrlimit_closest(int resource, const struct rlimit *rlim);


@ -603,6 +583,4 @@ char *cunescape_length(const char *s, size_t length);
int unhexchar(char c) _const_; int unhexchar(char c) _const_;
int unoctchar(char c) _const_; int unoctchar(char c) _const_;


int dracut_asprintf(char **restrict strp, const char *restrict fmt, ...);

#endif #endif

54
logtee.c Normal file
View File

@ -0,0 +1,54 @@
#define _GNU_SOURCE
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <limits.h>

#define BUFLEN 4096

int
main(int argc, char *argv[])
{
int fd;
int len, slen;

if (argc != 2) {
fprintf(stderr, "Usage: %s <file>\n", argv[0]);
exit(EXIT_FAILURE);
}

fd = open(argv[1], O_WRONLY | O_CREAT | O_TRUNC, 0644);
if (fd == -1) {
perror("open");
exit(EXIT_FAILURE);
}

fprintf(stderr, "Logging to %s: ", argv[1]);

slen = 0;

do {
len = splice(STDIN_FILENO, NULL, fd, NULL,
BUFLEN, SPLICE_F_MOVE);

if (len < 0) {
if (errno == EAGAIN)
continue;
perror("tee");
exit(EXIT_FAILURE);
} else
if (len == 0)
break;
slen += len;
if ((slen/BUFLEN) > 0) {
fprintf(stderr, ".");
}
slen = slen % BUFLEN;

} while (1);
close(fd);
fprintf(stderr, "\n");
exit(EXIT_SUCCESS);
}

View File

@ -0,0 +1,60 @@
#
# Copyright 2013 Red Hat, Inc. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#

__contains_word () {
local word=$1; shift
for w in $*; do [[ $w = $word ]] && return 0; done
return 1
}

_lsinitrd() {
local field_vals= cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
local -A OPTS=(
[STANDALONE]='-s --size -h --help'

[ARG]='-f --file -k --kver'
)

if __contains_word "$prev" ${OPTS[ARG]}; then
case $prev in
--file|-f)
comps=$(compgen -f -- "$cur")
compopt -o filenames
;;
--kver|-k)
comps=$(cd /lib/modules; echo [0-9]*)
;;
*)
return 0
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi

if [[ $cur = -* ]]; then
COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
return 0
fi

comps=$(compgen -f -- "$cur")
compopt -o filenames
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
}

complete -F _lsinitrd lsinitrd

View File

@ -3,7 +3,6 @@ LSINITRD(1)
:doctype: manpage :doctype: manpage
:man source: dracut :man source: dracut
:man manual: dracut :man manual: dracut
:man version: {version}


NAME NAME
---- ----

View File

@ -17,7 +17,8 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>. # along with this program. If not, see <http://www.gnu.org/licenses/>.
# #


usage() { usage()
{
{ {
echo "Usage: ${0##*/} [options] [<initramfs file> [<filename> [<filename> [...] ]]]" echo "Usage: ${0##*/} [options] [<initramfs file> [<filename> [<filename> [...] ]]]"
echo "Usage: ${0##*/} [options] -k <kernel version>" echo "Usage: ${0##*/} [options] -k <kernel version>"
@ -37,6 +38,7 @@ usage() {
} >&2 } >&2
} }



[[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut [[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut


sorted=0 sorted=0
@ -57,8 +59,7 @@ TEMP=$(getopt \
--long verbose \ --long verbose \
-- "$@") -- "$@")


# shellcheck disable=SC2181 if (( $? != 0 )); then
if (($? != 0)); then
usage usage
exit 1 exit 1
fi fi
@ -67,31 +68,16 @@ eval set -- "$TEMP"


while (($# > 0)); do while (($# > 0)); do
case $1 in case $1 in
-k | --kver) -k|--kver) KERNEL_VERSION="$2"; shift;;
KERNEL_VERSION="$2" -f|--file) filenames[${2#/}]=1; shift;;
shift -s|--size) sorted=1;;
;; -h|--help) usage; exit 0;;
-f | --file) -m|--mod) modules=1;;
filenames[${2#/}]=1 -v|--verbose) verbose="--verbose";;
shift --unpack) unpack=1;;
;; --unpackearly) unpackearly=1;;
-s | --size) sorted=1 ;; --) shift;break;;
-h | --help) *) usage; exit 1;;
usage
exit 0
;;
-m | --mod) modules=1 ;;
-v | --verbose) verbose="--verbose" ;;
--unpack) unpack=1 ;;
--unpackearly) unpackearly=1 ;;
--)
shift
break
;;
*)
usage
exit 1
;;
esac esac
shift shift
done done
@ -100,7 +86,7 @@ done


if [[ $1 ]]; then if [[ $1 ]]; then
image="$1" image="$1"
if ! [[ -f $image ]]; then if ! [[ -f "$image" ]]; then
{ {
echo "$image does not exist" echo "$image does not exist"
echo echo
@ -109,15 +95,11 @@ if [[ $1 ]]; then
exit 1 exit 1
fi fi
else else
[[ -f /etc/machine-id ]] && read -r MACHINE_ID < /etc/machine-id [[ -f /etc/machine-id ]] && read MACHINE_ID < /etc/machine-id


if [[ -d /efi/loader/entries || -L /efi/loader/entries ]] \ if [[ -d /boot/loader/entries || -L /boot/loader/entries ]] \
&& [[ $MACHINE_ID ]] \ && [[ $MACHINE_ID ]] \
&& [[ -d /efi/${MACHINE_ID} || -L /efi/${MACHINE_ID} ]]; then && [[ -d /boot/${MACHINE_ID} || -L /boot/${MACHINE_ID} ]] ; then
image="/efi/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
elif [[ -d /boot/loader/entries || -L /boot/loader/entries ]] \
&& [[ $MACHINE_ID ]] \
&& [[ -d /boot/${MACHINE_ID} || -L /boot/${MACHINE_ID} ]]; then
image="/boot/${MACHINE_ID}/${KERNEL_VERSION}/initrd" image="/boot/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
else else
image="/boot/initramfs-${KERNEL_VERSION}.img" image="/boot/initramfs-${KERNEL_VERSION}.img"
@ -126,11 +108,11 @@ fi


shift shift
while (($# > 0)); do while (($# > 0)); do
filenames[${1#/}]=1 filenames[${1#/}]=1;
shift shift
done done


if ! [[ -f $image ]]; then if ! [[ -f "$image" ]]; then
{ {
echo "No <initramfs file> specified and the default image '$image' cannot be accessed!" echo "No <initramfs file> specified and the default image '$image' cannot be accessed!"
echo echo
@ -139,130 +121,76 @@ if ! [[ -f $image ]]; then
exit 1 exit 1
fi fi


TMPDIR="$(mktemp -d -t lsinitrd.XXXXXX)"
# shellcheck disable=SC2064
trap "rm -rf '$TMPDIR'" EXIT

dracutlibdirs() { dracutlibdirs() {
for d in lib64/dracut lib/dracut usr/lib64/dracut usr/lib/dracut; do for d in lib64/dracut lib/dracut usr/lib64/dracut usr/lib/dracut; do
echo "$d/$1" echo "$d/$1"
done done
} }


extract_files() { extract_files()
((${#filenames[@]} == 1)) && nofileinfo=1 {
(( ${#filenames[@]} == 1 )) && nofileinfo=1
for f in "${!filenames[@]}"; do for f in "${!filenames[@]}"; do
[[ $nofileinfo ]] || echo "initramfs:/$f" [[ $nofileinfo ]] || echo "initramfs:/$f"
[[ $nofileinfo ]] || echo "========================================================================" [[ $nofileinfo ]] || echo "========================================================================"
$CAT "$image" 2> /dev/null | cpio --extract --verbose --quiet --to-stdout "$f" 2> /dev/null $CAT "$image" 2>/dev/null | cpio --extract --verbose --quiet --to-stdout "$f" 2>/dev/null
((ret += $?)) ((ret+=$?))
[[ $nofileinfo ]] || echo "========================================================================" [[ $nofileinfo ]] || echo "========================================================================"
[[ $nofileinfo ]] || echo [[ $nofileinfo ]] || echo
done done
} }


list_modules() { list_modules()
{
echo "dracut modules:" echo "dracut modules:"
# shellcheck disable=SC2046
$CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \ $CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \
$(dracutlibdirs modules.txt) 2> /dev/null $(dracutlibdirs modules.txt) 2>/dev/null
((ret += $?)) ((ret+=$?))
} }


list_files() { list_files()
{
echo "========================================================================" echo "========================================================================"
if [ "$sorted" -eq 1 ]; then if [ "$sorted" -eq 1 ]; then
$CAT "$image" 2> /dev/null | cpio --extract --verbose --quiet --list | sort -n -k5 $CAT "$image" 2>/dev/null | cpio --extract --verbose --quiet --list | sort -n -k5
else else
$CAT "$image" 2> /dev/null | cpio --extract --verbose --quiet --list | sort -k9 $CAT "$image" 2>/dev/null | cpio --extract --verbose --quiet --list | sort -k9
fi fi
((ret += $?)) ((ret+=$?))
echo "========================================================================" echo "========================================================================"
} }


list_squash_content() { unpack_files()
SQUASH_IMG="squash-root.img" {
SQUASH_TMPFILE="$TMPDIR/initrd.root.sqsh" if (( ${#filenames[@]} > 0 )); then

$CAT "$image" 2> /dev/null | cpio --extract --verbose --quiet --to-stdout -- \
$SQUASH_IMG > "$SQUASH_TMPFILE" 2> /dev/null
if [[ -s $SQUASH_TMPFILE ]]; then
echo "Squashed content ($SQUASH_IMG):"
echo "========================================================================"
unsquashfs -ll "$SQUASH_TMPFILE" | tail -n +4
echo "========================================================================"
fi
}

unpack_files() {
if ((${#filenames[@]} > 0)); then
for f in "${!filenames[@]}"; do for f in "${!filenames[@]}"; do
$CAT "$image" 2> /dev/null | cpio -id --quiet $verbose $f $CAT "$image" 2>/dev/null | cpio -id --quiet $verbose $f
((ret += $?)) ((ret+=$?))
done done
else else
$CAT "$image" 2> /dev/null | cpio -id --quiet $verbose $CAT "$image" 2>/dev/null | cpio -id --quiet $verbose
((ret += $?)) ((ret+=$?))
fi fi
} }


read -r -N 2 bin < "$image"
if [ "$bin" = "MZ" ]; then
command -v objcopy > /dev/null || {
echo "Need 'objcopy' to unpack an UEFI executable."
exit 1
}
objcopy \
--dump-section .linux="$TMPDIR/vmlinuz" \
--dump-section .initrd="$TMPDIR/initrd.img" \
--dump-section .cmdline="$TMPDIR/cmdline.txt" \
--dump-section .osrel="$TMPDIR/osrel.txt" \
"$image" /dev/null
uefi="$image"
image="$TMPDIR/initrd.img"
[ -f "$image" ] || exit 1
fi

if ((${#filenames[@]} <= 0)) && [[ -z $unpack ]] && [[ -z $unpackearly ]]; then
if [ -n "$uefi" ]; then
echo -n "initrd in UEFI: $uefi: "
du -h "$image" | while read -r a _ || [ -n "$a" ]; do echo "$a"; done
if [ -f "$TMPDIR/osrel.txt" ]; then
name=$(sed -En '/^PRETTY_NAME/ s/^\w+=["'"'"']?([^"'"'"'$]*)["'"'"']?/\1/p' "$TMPDIR/osrel.txt")
id=$(sed -En '/^ID/ s/^\w+=["'"'"']?([^"'"'"'$]*)["'"'"']?/\1/p' "$TMPDIR/osrel.txt")
build=$(sed -En '/^BUILD_ID/ s/^\w+=["'"'"']?([^"'"'"'$]*)["'"'"']?/\1/p' "$TMPDIR/osrel.txt")
echo "OS Release: $name (${id}-${build})"
fi
if [ -f "$TMPDIR/vmlinuz" ]; then
version=$(strings -n 20 "$TMPDIR/vmlinuz" | sed -En '/[0-9]+\.[0-9]+\.[0-9]+/ { p; q 0 }')
echo "Kernel Version: $version"
fi
if [ -f "$TMPDIR/cmdline.txt" ]; then
echo "Command line:"
sed -En 's/\s+/\n/g; s/\x00/\n/; p' "$TMPDIR/cmdline.txt"
fi
else
echo -n "Image: $image: "
du -h "$image" | while read -r a _ || [ -n "$a" ]; do echo "$a"; done
fi


if (( ${#filenames[@]} <= 0 )) && [[ -z "$unpack" ]] && [[ -z "$unpackearly" ]]; then
echo "Image: $image: $(du -h $image | while read a b || [ -n "$a" ]; do echo $a;done)"
echo "========================================================================" echo "========================================================================"
fi fi


read -r -N 6 bin < "$image" read -N 6 bin < "$image"
case $bin in case $bin in
$'\x71\xc7'* | 070701) $'\x71\xc7'*|070701)
CAT="cat --" CAT="cat --"
is_early=$(cpio --extract --verbose --quiet --to-stdout -- 'early_cpio' < "$image" 2> /dev/null) is_early=$(cpio --extract --verbose --quiet --to-stdout -- 'early_cpio' < "$image" 2>/dev/null)
# Debian mkinitramfs does not create the file 'early_cpio', so let's check if firmware files exist
[[ "$is_early" ]] || is_early=$(cpio --list --verbose --quiet --to-stdout -- 'kernel/*/microcode/*.bin' < "$image" 2> /dev/null)
if [[ "$is_early" ]]; then if [[ "$is_early" ]]; then
if [[ -n $unpack ]]; then if [[ -n "$unpack" ]]; then
# should use --unpackearly for early CPIO # should use --unpackearly for early CPIO
: :
elif [[ -n $unpackearly ]]; then elif [[ -n "$unpackearly" ]]; then
unpack_files unpack_files
elif ((${#filenames[@]} > 0)); then elif (( ${#filenames[@]} > 0 )); then
extract_files extract_files
else else
echo "Early CPIO image" echo "Early CPIO image"
@ -283,10 +211,10 @@ case $bin in
;; ;;
esac esac


if [[ $SKIP ]]; then if [[ $SKIP ]] ; then
bin="$($SKIP "$image" | { read -r -N 6 bin && echo "$bin"; })" bin="$($SKIP "$image" | { read -N 6 bin && echo "$bin" ; })"
else else
read -r -N 6 bin < "$image" read -N 6 bin < "$image"
fi fi
case $bin in case $bin in
$'\x1f\x8b'*) $'\x1f\x8b'*)
@ -295,7 +223,7 @@ case $bin in
BZh*) BZh*)
CAT="bzcat --" CAT="bzcat --"
;; ;;
$'\x71\xc7'* | 070701) $'\x71\xc7'*|070701)
CAT="cat --" CAT="cat --"
;; ;;
$'\x02\x21'*) $'\x02\x21'*)
@ -308,7 +236,7 @@ case $bin in
CAT="zstd -d -c" CAT="zstd -d -c"
;; ;;
*) *)
if echo "test" | xz | xzcat --single-stream > /dev/null 2>&1; then if echo "test"|xz|xzcat --single-stream >/dev/null 2>&1; then
CAT="xzcat --single-stream --" CAT="xzcat --single-stream --"
else else
CAT="xzcat --" CAT="xzcat --"
@ -316,7 +244,8 @@ case $bin in
;; ;;
esac esac


skipcpio() { skipcpio()
{
$SKIP "$@" | $ORIG_CAT $SKIP "$@" | $ORIG_CAT
} }


@ -325,26 +254,27 @@ if [[ $SKIP ]]; then
CAT=skipcpio CAT=skipcpio
fi fi


if ((${#filenames[@]} > 1)); then if (( ${#filenames[@]} > 1 )); then
TMPFILE="$TMPDIR/initrd.cpio" TMPFILE="$(mktemp -t --suffix=.cpio lsinitrd.XXXXXX)"
$CAT "$image" 2> /dev/null > "$TMPFILE" $CAT "$image" 2>/dev/null > $TMPFILE
pre_decompress() { trap "rm -f '$TMPFILE'" EXIT
cat "$TMPFILE" pre_decompress()
{
cat $TMPFILE
} }
CAT=pre_decompress CAT=pre_decompress
fi fi


ret=0 ret=0


if [[ -n $unpack ]]; then if [[ -n "$unpack" ]]; then
unpack_files unpack_files
elif ((${#filenames[@]} > 0)); then elif (( ${#filenames[@]} > 0 )); then
extract_files extract_files
else else
# shellcheck disable=SC2046
version=$($CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \ version=$($CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \
$(dracutlibdirs 'dracut-*') 2> /dev/null) $(dracutlibdirs 'dracut-*') 2>/dev/null)
((ret += $?)) ((ret+=$?))
echo "Version: $version" echo "Version: $version"
echo echo
if [ "$modules" -eq 1 ]; then if [ "$modules" -eq 1 ]; then
@ -352,14 +282,12 @@ else
echo "========================================================================" echo "========================================================================"
else else
echo -n "Arguments: " echo -n "Arguments: "
# shellcheck disable=SC2046
$CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \ $CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \
$(dracutlibdirs build-parameter.txt) 2> /dev/null $(dracutlibdirs build-parameter.txt) 2>/dev/null
echo echo
list_modules list_modules
list_files list_files
list_squash_content
fi fi
fi fi


exit "$ret" exit $ret

226
mkinitrd-dracut.sh Executable file
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@ -0,0 +1,226 @@
#!/bin/bash --norc
kver=$(uname -r)

boot_dir="/boot"
quiet=0
host_only=0
force=0

error() { echo "$@" >&2; }

usage () {
[[ $1 = '-n' ]] && cmd=echo || cmd=error

$cmd "usage: ${0##*/} [--version] [--help] [-v] [-f] [--preload <module>]"
$cmd " [--image-version] [--with=<module>]"
$cmd " [--nocompress]"
$cmd " <initrd-image> <kernel-version>"
$cmd ""
$cmd " (ex: ${0##*/} /boot/initramfs-$kver.img $kver)"

[[ $1 = '-n' ]] && exit 0
exit 1
}

# Little helper function for reading args from the commandline.
# it automatically handles -a b and -a=b variants, and returns 1 if
# we need to shift $3.
read_arg() {
# $1 = arg name
# $2 = arg value
# $3 = arg parameter
param="$1"
local rematch='^[^=]*=(.*)$' result
if [[ $2 =~ $rematch ]]; then
read "$param" <<< "${BASH_REMATCH[1]}"
else
for ((i=3; $i <= $#; i++)); do
# Only read next arg if it not an arg itself.
if [[ ${@:$i:1} = -* ]];then
break
fi
result="$result ${@:$i:1}"
# There is no way to shift our callers args, so
# return "no of args" to indicate they should do it instead.
done
read "$1" <<< "$result"
return $(($i - 3))
fi
}

# Taken over from SUSE mkinitrd
default_kernel_images() {
local regex kernel_image kernel_version version_version initrd_image
local qf='%{NAME}-%{VERSION}-%{RELEASE}\n'

case "$(uname -m)" in
s390|s390x)
regex='image'
;;
ppc|ppc64)
regex='vmlinux'
;;
i386|x86_64)
regex='vmlinuz'
;;
arm*)
regex='[uz]Image'
;;
aarch64)
regex='Image'
;;
*) regex='vmlinu.'
;;
esac

# user mode linux
if grep -q UML /proc/cpuinfo; then
regex='linux'
fi

kernel_images=""
initrd_images=""
for kernel_image in $(ls $boot_dir \
| sed -ne "\|^$regex\(-[0-9.]\+-[0-9]\+-[a-z0-9]\+$\)\?|p" \
| grep -v kdump$ ) ; do

# Note that we cannot check the RPM database here -- this
# script is itself called from within the binary kernel
# packages, and rpm does not allow recursive calls.

[ -L "$boot_dir/$kernel_image" ] && continue
[ "${kernel_image%%.gz}" != "$kernel_image" ] && continue
kernel_version=$(/usr/bin/get_kernel_version \
$boot_dir/$kernel_image 2> /dev/null)
initrd_image=$(echo $kernel_image | sed -e "s|${regex}|initrd|")
if [ "$kernel_image" != "$initrd_image" -a \
-n "$kernel_version" -a \
-d "/lib/modules/$kernel_version" ]; then
kernel_images="$kernel_images $boot_dir/$kernel_image"
initrd_images="$initrd_images $boot_dir/$initrd_image"
fi
done
for kernel_image in $kernel_images;do
kernels="$kernels ${kernel_image#*-}"
done
for initrd_image in $initrd_images;do
targets="$targets $initrd_image"
done
host_only=1
force=1
}

while (($# > 0)); do
case ${1%%=*} in
--with-usb) read_arg usbmodule "$@" || shift $?
basicmodules="$basicmodules ${usbmodule:-usb-storage}"
unset usbmodule;;
--with-avail) read_arg modname "$@" || shift $?
basicmodules="$basicmodules $modname";;
--with) read_arg modname "$@" || shift $?
basicmodules="$basicmodules $modname";;
--version)
echo "mkinitrd: dracut compatibility wrapper"
exit 0;;
-v|--verbose) dracut_args="${dracut_args} -v";;
-f|--force) force=1;;
--preload) read_arg modname "$@" || shift $?
basicmodules="$basicmodules $modname";;
--image-version) img_vers=yes;;
--rootfs|-d) read_arg rootfs "$@" || shift $?
dracut_args="${dracut_args} --filesystems $rootfs";;
--nocompress) dracut_args="$dracut_args --no-compress";;
--help) usage -n;;
--builtin) ;;
--without*) ;;
--without-usb) ;;
--fstab*) ;;
--ifneeded) ;;
--omit-scsi-modules) ;;
--omit-ide-modules) ;;
--omit-raid-modules) ;;
--omit-lvm-modules) ;;
--omit-dmraid) ;;
--allow-missing) ;;
--net-dev*) ;;
--noresume) ;;
--rootdev*) ;;
--thawdev*) ;;
--rootopts*) ;;
--root*) ;;
--loopdev*) ;;
--loopfs*) ;;
--loopopts*) ;;
--looppath*) ;;
--dsdt*) ;;
--bootchart) ;;
-s) ;;
--quiet|-q) quiet=1;;
-b) read_arg boot_dir "$@" || shift $?
if [ ! -d $boot_dir ];then
error "Boot directory $boot_dir does not exist"
exit 1
fi
;;
-k) # Would be nice to get a list of images here
read_arg kernel_images "$@" || shift $?
for kernel_image in $kernel_images;do
kernels="$kernels ${kernel_image#*-}"
done
host_only=1
force=1
;;
-i) read_arg initrd_images "$@" || shift $?
for initrd_image in $initrd_images;do
targets="$targets $boot_dir/$initrd_image"
done
;;
*) if [[ ! $targets ]]; then
targets=$1
elif [[ ! $kernels ]]; then
kernels=$1
else
usage
fi;;
esac
shift
done

[[ $targets && $kernels ]] || default_kernel_images
[[ $targets && $kernels ]] || (error "No kernel found in $boot_dir" && usage)

# We can have several targets/kernels, transform the list to an array
targets=( $targets )
[[ $kernels ]] && kernels=( $kernels )

[[ $host_only == 1 ]] && dracut_args="${dracut_args} -H"
[[ $force == 1 ]] && dracut_args="${dracut_args} -f"

echo "Creating: target|kernel|dracut args|basicmodules "
for ((i=0 ; $i<${#targets[@]} ; i++)); do

if [[ $img_vers ]];then
target="${targets[$i]}-${kernels[$i]}"
else
target="${targets[$i]}"
fi
kernel="${kernels[$i]}"

# Duplicate code: No way found how to redirect output based on $quiet
if [[ $quiet == 1 ]];then
echo "$target|$kernel|$dracut_args|$basicmodules"
if [[ $basicmodules ]]; then
dracut $dracut_args --add-drivers "$basicmodules" "$target" \
"$kernel" &>/dev/null
else
dracut $dracut_args "$target" "$kernel" &>/dev/null
fi
else
if [[ $basicmodules ]]; then
dracut $dracut_args --add-drivers "$basicmodules" "$target" \
"$kernel"
else
dracut $dracut_args "$target" "$kernel"
fi
fi
done

106
mkinitrd-suse.8.asc Normal file
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@ -0,0 +1,106 @@
MKINITRD(8)
===========
:doctype: manpage
:man source: dracut
:man manual: dracut

NAME
----
mkinitrd-suse - is a compat wrapper, which calls dracut to generate an initramfs

SYNOPSIS
--------
*mkinitrd* ['OPTION...']

DESCRIPTION
-----------
*mkinitrd* creates an initramfs image <initrd-image> for the kernel with
version <kernel-version> by calling *dracut*.

[IMPORTANT]
This version of mkinitrd is provided for compatibility with older
versions of mkinitrd. If a more fine grained control over the
resulting image is needed, *dracut* should be called directly.

OPTIONS
-------
**-R, --version**::
print info about the version

**-k** _<kernel_list>_::
List of kernel images for which initrd files are created (relative
to _boot_dir_), Image name should begin with the following string,
defaults to _vmlinux_ on ppc/ppc64, _image_ on s390/s390x and _vmlinuz_
for everything else.

**-i** _<initrd_list>_::
List of file names (relative to _boot_dir_) for the initrd; positions
have to match the _kernel_list_. Defaults to _initrd_.

**-m** _<module_list>_::
Modules to include in initrd, defaults to _INITRD_MODULES_ variable
in */etc/sysconfig/kernel*.

**-f** _<feature_list>_::
Features to be enabled for the initrd. In general mkinitrd
configures the initrd for the root device it is started from. With
this option additional feature can be enabled.

**-b** _<bootdir>_::
Boot directory, defaults to */boot*, where the initrd is created.

**-d** _<root_device>_::
Root device, defaults to the device from which the root_dir is
mounted; overwrites the rootdev environment variable if set

**-s** _<size>_::
Add splash animation and bootscreen to initrd.

**-D** _<interface>::
Run dhcp on the specified interface (for example "eth0").

**-I** _<interface>::
Configure the specified interface statically.

**-a** _<acpi_dsdt>::
Attach compiled ACPI DSDT (Differentiated System Description Table)
to initrd. This replaces the DSDT of the BIOS. Defaults to the
_ACPI_DSDT_ variable in */etc/sysconfig/kernel*.

**-M** _<map>::
System.map file to use.

**-B**::
Dont run the *update-bootloader(8)* script after the initrd(s) have
been created. This is useful if you call mkinitrd(8) for anything
else than the running system.

**-A**::
Create a so called "monster initrd" which includes all available
features and modules. This calls dracut with --no-hostonly and
--no-hostonly-cmdline parameters internally, instead of the default
--hostonly and --hostonly-cmdline.

**-v, --verbose**::
increase verbosity level

**-L**::
Disable logging to _/var/log/YaST2/mkinitrd.log_. This is useful for
testing if you dont want to clutter the system log.

**--help**::
print a help message and exit.

AVAILABILITY
------------
The mkinitrd command is part of the dracut package and is available from
link:$$https://dracut.wiki.kernel.org$$[https://dracut.wiki.kernel.org]

AUTHORS
-------
Harald Hoyer, Hannes Reinecke

SEE ALSO
--------
*dracut*(8)
*update-bootloader*(8)

393
mkinitrd-suse.sh Executable file
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@ -0,0 +1,393 @@
#!/bin/bash --norc
#
# mkinitrd compability wrapper for SUSE.
#
# Copyright (c) 2013 SUSE Linux Products GmbH. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#

boot_dir="/boot"
quiet=0
logfile=/var/log/YaST2/mkinitrd.log
dracut_cmd=dracut

error() { echo "$@" >&2; }

usage () {
[[ $1 = '-n' ]] && cmd=echo || cmd=error

$cmd "usage: ${0##*/} [options]"
$cmd ""
$cmd " Create initial ramdisk images that contain all kernel modules needed"
$cmd " in the early boot process, before the root file system becomes"
$cmd " available."
$cmd " This usually includes SCSI and/or RAID modules, a file system module"
$cmd " for the root file system, or a network interface driver module for dhcp."
$cmd ""
$cmd " options:"
$cmd " -f \"feature list\" Features to be enabled when generating initrd."
$cmd " Available features are:"
$cmd " iscsi, md, multipath, lvm, lvm2,"
$cmd " ifup, fcoe, dcbd"
$cmd " -k \"kernel list\" List of kernel images for which initrd files are"
$cmd " created. Defaults to all kernels found in /boot."
$cmd " -i \"initrd list\" List of file names for the initrd; position have"
$cmd " match to \"kernel list\". Defaults to all kernels"
$cmd " found in /boot."
$cmd " -b boot_dir Boot directory. Defaults to /boot."
$cmd " -t tmp_dir Temporary directory. Defaults to /var/tmp."
$cmd " -M map System.map file to use."
$cmd " -A Create a so called \"monster initrd\" which"
$cmd " includes all features and modules possible."
$cmd " -B Do not update bootloader configuration."
$cmd " -v Verbose mode."
$cmd " -L Disable logging."
$cmd " -h This help screen."
$cmd " -m \"module list\" Modules to include in initrd. Defaults to the"
$cmd " INITRD_MODULES variable in /etc/sysconfig/kernel"
$cmd " -u \"DomU module list\" Modules to include in initrd. Defaults to the"
$cmd " DOMU_INITRD_MODULES variable in"
$cmd " /etc/sysconfig/kernel."
$cmd " -d root_device Root device. Defaults to the device from"
$cmd " which / is mounted. Overrides the rootdev"
$cmd " enviroment variable if set."
$cmd " -j device Journal device"
$cmd " -D interface Run dhcp on the specified interface."
$cmd " -I interface Configure the specified interface statically."
$cmd " -a acpi_dsdt Obsolete, do not use."
$cmd " -s size Add splash animation and bootscreen to initrd."

[[ $1 = '-n' ]] && exit 0
exit 1
}

# Little helper function for reading args from the commandline.
# it automatically handles -a b and -a=b variants, and returns 1 if
# we need to shift $3.
read_arg() {
# $1 = arg name
# $2 = arg value
# $3 = arg parameter
param="$1"
local rematch='^[^=]*=(.*)$' result
if [[ $2 =~ $rematch ]]; then
read "$param" <<< "${BASH_REMATCH[1]}"
else
for ((i=3; $i <= $#; i++)); do
# Only read next arg if it not an arg itself.
if [[ ${@:$i:1} = -* ]];then
break
fi
result="$result ${@:$i:1}"
# There is no way to shift our callers args, so
# return "no of args" to indicate they should do it instead.
done
read "$1" <<< "$result"
return $(($i - 3))
fi
}

# Helper functions to calculate ipconfig command line
calc_netmask() {
local prefix=$1

[ -z "$prefix" ] && return
mask=$(( 0xffffffff << (32 - $prefix) ))
byte1=$(( mask >> 24 ))
byte2=$(( mask >> 16 ))
byte3=$(( mask >> 8 ))
byte4=$(( mask & 0xff ))
netmask=$(printf "%d.%d.%d.%d" $(( byte1 & 0xff )) $(( byte2 & 0xff )) $(( byte3 & 0xff )) $byte4);

echo $netmask
}

ipconfig() {
local interface=$1
local iplink macaddr broadcast gateway ipaddr prefix netmask

iplink=$(ip addr show dev $interface | sed -n 's/ *inet \(.*\) brd.*/\1/p')
macaddr=$(ip addr show dev $interface | sed -n 's/.*ether \(.*\) brd.*/\1/p')
broadcast=$(ip addr show dev $interface | sed -n 's/.*brd \(.*\) scope.*/\1/p')
gateway=$(ip route show dev $interface | sed -n 's/default via \([0-9\.]*\).*/\1/p')

ipaddr=${iplink%%/*}
prefix=${iplink##*/}
netmask=$(calc_netmask $prefix)

echo "${ipaddr}:${serveraddr}:${gateway}:${netmask}:${hostname}:${interface}:none::${macaddr}"
}

is_xen_kernel() {
local kversion=$1
local root_dir=$2
local cfg

for cfg in ${root_dir}/boot/config-$kversion $root_dir/lib/modules/$kversion/build/.config
do
test -r $cfg || continue
grep -q "^CONFIG_XEN=y\$" $cfg
return
done
test $kversion != "${kversion%-xen*}"
return
}

# kernel_image_gz_from_image() and kernel_version_from_image() are helpers
# for arm* kernels which produce zImage files which cannot be read from
# get_kernel_version -> get rid of this workaround if possible
kernel_image_gz_from_image() {
local arch=$(uname -i)
local r=${1}.gz

# uImage kernels can't be extracted directly. Use the vmlinux.gz instead
r=${r//uImage/vmlinux}

# on ARM a zImage can't be extracted directly. Other platforms define it
# as a gzipped vmlinux file, but not ARM. So only on ARM, use vmlinux.gz.
if [[ $arch =~ arm ]] || [[ $arch =~ aarch ]]; then
r=${r//zImage/vmlinux}
fi

echo $r
}

kernel_version_from_image() {
local kernel_image="$1" kernel_image_gz=$(kernel_image_gz_from_image "$1")

if get_kernel_version "$kernel_image" 2>/dev/null; then
return
fi
get_kernel_version "$kernel_image_gz" 2>/dev/null
}

# Taken over from SUSE mkinitrd
default_kernel_images() {
local regex kernel_image kernel_version version_version initrd_image
local qf='%{NAME}-%{VERSION}-%{RELEASE}\n'

case "$(uname -m)" in
s390|s390x)
regex='image'
;;
ppc|ppc64)
regex='vmlinux'
;;
i386|x86_64)
regex='vmlinuz'
;;
arm*)
regex='[uz]Image'
;;
aarch64)
regex='Image'
;;
*) regex='vmlinu.'
;;
esac

kernel_images=""
initrd_images=""
for kernel_image in $(ls $boot_dir \
| sed -ne "\|^$regex\(-[0-9.]\+-[0-9]\+-[a-z0-9]\+$\)\?|p" \
| grep -v kdump$ ) ; do

# Note that we cannot check the RPM database here -- this
# script is itself called from within the binary kernel
# packages, and rpm does not allow recursive calls.

[ -L "$boot_dir/$kernel_image" ] && continue
[ "${kernel_image%%.gz}" != "$kernel_image" ] && continue

kernel_version=$(kernel_version_from_image \
$boot_dir/$kernel_image 2> /dev/null)
initrd_image=$(echo $kernel_image | sed -e "s|${regex}|initrd|")
if [ "$kernel_image" != "$initrd_image" -a \
-n "$kernel_version" -a \
-d "/lib/modules/$kernel_version" ]; then
kernel_images="$kernel_images $boot_dir/$kernel_image"
initrd_images="$initrd_images $boot_dir/$initrd_image"
fi
done
for kernel_image in $kernel_images;do
kernels="$kernels ${kernel_image#*-}"
done
for initrd_image in $initrd_images;do
targets="$targets $initrd_image"
done
}

while (($# > 0)); do
case ${1%%=*} in
-f) read_arg feature_list "$@" || shift $?
# Could be several features
;;
-k) # Would be nice to get a list of images here
read_arg kernel_images "$@" || shift $?
for kernel_image in $kernel_images;do
[ -L "/boot/$kernel_image" ] && kernel_image="$(readlink "/boot/$kernel_image")"
kernels="$kernels ${kernel_image#*-}"
done
;;
-i) read_arg initrd_images "$@" || shift $?
for initrd_image in $initrd_images;do
[ -L "/boot/$initrd_image" ] && initrd_image="$(readlink "/boot/$initrd_image")"
# Check if the initrd_image contains a path.
# if not, then add the default boot_dir
dname=`dirname $initrd_image`
if [ "$dname" == "." ]; then
targets="$targets $boot_dir/$initrd_image";
else
targets="$targets $initrd_image";
fi
done
;;
-b) read_arg boot_dir "$@" || shift $?
if [ ! -d $boot_dir ];then
error "Boot directory $boot_dir does not exist"
exit 1
fi
;;
-t) read_arg tmp_dir "$@" || shift $?
dracut_args="${dracut_args} --tmpdir $tmp_dir"
;;
-M) read_arg map_file "$@" || shift $?
;;
-A) dracut_args="${dracut_args} --no-host-only";;
-B) skip_update_bootloader=1;;
-v|--verbose) dracut_args="${dracut_args} -v";;
-L) logfile=;;
-h|--help) usage -n;;
-m) read_arg module_list "$@" || shift $? ;;
-u) read_arg domu_module_list "$@" || shift $?
echo "mkinitrd: DomU modules not yet supported" ;;
-d) read_arg rootfs "$@" || shift $?
dracut_args="${dracut_args} --filesystems $rootfs" ;;
-D) read_arg dhcp_if "$@" || shift $?
dracut_cmdline="${dracut_cmdline} ip=${dhcp_if}:dhcp"
;;
-I) read_arg static_if "$@" || shift $?
dracut_cmdline="${dracut_cmdline} ip=$(ipconfig $static_if)":
;;
-a) read_arg acpi_dsdt "$@" || shift $?
echo "Obsolete -a param, use acpi_table_dir= and acpi_override= variables in /etc/dracut.conf.d/"
exit 1
;;
-s) read_arg boot_splash "$@" || shift $?
echo "mkinitrd: boot splash not yet supported"
exit 1
;;
-V) echo "mkinitrd: vendor scipts are no longer supported"
exit 1;;
--dracut)
read_arg dracut_cmd "$@" || shift $? ;;
--version|-R)
echo "mkinitrd: dracut compatibility wrapper"
exit 0;;
--quiet|-q) quiet=1;;
*) if [[ ! $targets ]]; then
targets=$1
elif [[ ! $kernels ]]; then
kernels=$1
else
usage
fi;;
esac
shift
done

[[ $targets && $kernels ]] || default_kernel_images
if [[ ! $targets || ! $kernels ]];then
error "No kernel found in $boot_dir or bad modules dir in /lib/modules"
exit 1
fi

# We can have several targets/kernels, transform the list to an array
targets=( $targets )
[[ $kernels ]] && kernels=( $kernels )

[[ $logfile ]] && dracut_args="${dracut_args} --logfile $logfile"
dracut_args="${dracut_args} --force"

[[ $dracut_cmdline ]] && dracut_args="${dracut_args} --kernel-cmdline ${dracut_cmdline}"
[ -z "$(type -p update-bootloader)" ] && skip_update_bootloader=1

# Update defaults from /etc/sysconfig/kernel
if [ -f /etc/sysconfig/kernel ] ; then
. /etc/sysconfig/kernel
fi
[[ $module_list ]] || module_list="${INITRD_MODULES}"
[[ $domu_module_list ]] || domu_module_list="${DOMU_INITRD_MODULES}"
shopt -s extglob

failed=""

for ((i=0 ; $i<${#targets[@]} ; i++)); do

if [[ $img_vers ]];then
target="${targets[$i]}-${kernels[$i]}"
else
target="${targets[$i]}"
fi
kernel="${kernels[$i]}"

if is_xen_kernel $kernel $rootfs ; then
modules_all="${module_list} ${domu_module_list}"
else
modules_all="${module_list}"
fi

# Remove leading and trailing spaces needs (set above): shopt -s extglob
modules_all=${modules_all%%+([[:space:]])}
modules_all=${modules_all##+([[:space:]])}

echo "Creating initrd: $target"

# Duplicate code: No way found how to redirect output based on $quiet
if [[ $quiet == 1 ]];then
# Duplicate code: --force-drivers must not be called with empty string
# -> dracut bug workarounded ugly, because of complex whitespace
# expansion magics
if [ -n "${modules_all}" ];then
$dracut_cmd $dracut_args --force-drivers "${modules_all}" "$target" "$kernel" &>/dev/null
[ $? -ne 0 ] && failed="$failed $target"
else
$dracut_cmd $dracut_args "$target" "$kernel" &>/dev/null
[ $? -ne 0 ] && failed="$failed $target"
fi
else
if [ -n "${modules_all}" ];then
$dracut_cmd $dracut_args --force-drivers "${modules_all}" "$target" "$kernel"
[ $? -ne 0 ] && failed="$failed $target"
else
$dracut_cmd $dracut_args "$target" "$kernel"
[ $? -ne 0 ] && failed="$failed $target"
fi
fi
done

if [ "$skip_update_bootloader" ] ; then
echo 2>&1 "Did not refresh the bootloader. You might need to refresh it manually."
else
update-bootloader --refresh
[ $? -ne 0 ] && echo "Updating bootloader failed" && exit 1
fi

if [ "$failed" != "" ]; then
echo "Generating $failed targets failed"
exit 1
fi

exit 0

65
mkinitrd.8.asc Normal file
View File

@ -0,0 +1,65 @@
MKINITRD(8)
=========
:doctype: manpage
:man source: dracut
:man manual: dracut

NAME
----
mkinitrd - is a compat wrapper, which calls dracut to generate an initramfs

SYNOPSIS
--------
*mkinitrd* ['OPTION...'] [<initrd-image>] <kernel-version>

DESCRIPTION
-----------
mkinitrd creates an initramfs image <initrd-image> for the kernel with
version <kernel-version> by calling "dracut".

[IMPORTANT]
If a more fine grained control over the resulting image is needed,
"dracut" should be called directly.

OPTIONS
-------
**--version**::
print info about the version

**-v, --verbose**::
increase verbosity level

**-f, --force**::
overwrite existing initramfs file.

**--image-version*::
append the kernel version to the target image
<initrd-image>-<kernel-version>.

**--with=<module>**::
add the kernel module <module> to the initramfs.

**--preload=<module>**::
preload the kernel module <module> in the initramfs before any other kernel
modules are loaded. This can be used to ensure a certain device naming,
which should in theory be avoided and the use of symbolic links in /dev is
encouraged.

**--nocompress**::
do not compress the resulting image.

**--help**::
print a help message and exit.

AVAILABILITY
------------
The mkinitrd command is part of the dracut package and is available from
link:$$https://dracut.wiki.kernel.org$$[https://dracut.wiki.kernel.org]

AUTHORS
-------
Harald Hoyer

SEE ALSO
--------
*dracut*(8)

View File

@ -1,32 +1,21 @@
#!/bin/bash #!/bin/bash
# This file is part of dracut.
# SPDX-License-Identifier: GPL-2.0-or-later


# Prerequisite check(s) for module. # called by dracut
check() { check() {

require_binaries /bin/bash
# If the binary(s) requirements are not fulfilled the module can't be installed.
require_binaries bash || return 1

# Return 255 to only include the module, if another module requires it.
return 255

} }


# Module dependency requirements. # called by dracut
depends() { depends() {

# Return 0 to include the dependent module(s) in the initramfs.
return 0 return 0

} }


# Install the required file(s) and directories for the module in the initramfs. # called by dracut
install() { install() {
# If another shell is already installed, do not use bash
[[ -x $initdir/bin/sh ]] && return


inst /bin/bash # Prefer bash as /bin/sh if it is available.

inst /bin/bash && ln -sf bash "${initdir}/bin/sh"
# Prefer bash as default shell if no other shell is preferred.
[[ -L $initdir/bin/sh ]] || ln -sf bash "${initdir}/bin/sh"

} }


View File

@ -0,0 +1,30 @@
#!/bin/bash

# called by dracut
check() {
[[ "$mount_needs" ]] && return 1
require_binaries /sbin/bootchartd || return 1
return 255
}

# called by dracut
depends() {
return 0
}

# called by dracut
install() {
inst_symlink /init /sbin/init
inst_dir /lib/bootchart/tmpfs

inst_multiple bootchartd bash \
/lib/bootchart/bootchart-collector /etc/bootchartd.conf \
accton \
echo \
grep \
usleep

inst /usr/bin/pkill /bin/pkill
inst /usr/bin/[ /bin/[
}

View File

@ -1,32 +1,21 @@
#!/bin/bash #!/bin/bash
# This file is part of dracut.
# SPDX-License-Identifier: GPL-2.0-or-later


# Prerequisite check(s) for module. # called by dracut
check() { check() {

require_binaries /bin/dash
# If the binary(s) requirements are not fulfilled the module can't be installed.
require_binaries dash || return 1

# Return 255 to only include the module, if another module requires it.
return 255

} }


# Module dependency requirements. # called by dracut
depends() { depends() {

# Return 0 to include the dependent module(s) in the initramfs.
return 0 return 0

} }


# Install the required file(s) and directories for the module in the initramfs. # called by dracut
install() { install() {
# If another shell is already installed, do not use dash
[[ -x $initdir/bin/sh ]] && return


inst /bin/dash # Prefer dash as /bin/sh if it is available.

inst /bin/dash && ln -sf dash "${initdir}/bin/sh"
# Prefer dash as default shell if no other shell is preferred.
[[ -L $initdir/bin/sh ]] || ln -sf dash "${initdir}/bin/sh"

} }


View File

@ -1,34 +0,0 @@
#!/bin/bash
# This file is part of dracut.
# SPDX-License-Identifier: GPL-2.0-or-later

# Prerequisite check(s) for module.
check() {

# If the binary(s) requirements are not fulfilled the module can't be installed.
require_binaries mksh || return 1
require_binaries printf || return 1

# Return 255 to only include the module, if another module requires it.
return 255

}

# Module dependency requirements.
depends() {

# Return 0 to include the dependent module(s) in the initramfs.
return 0

}

# Install the required file(s) and directories for the module in the initramfs.
install() {

inst /bin/mksh
inst printf

# Prefer mksh as default shell if no other shell is preferred.
[[ -L $initdir/bin/sh ]] || ln -sf mksh "${initdir}/bin/sh"

}

View File

@ -1,21 +0,0 @@
#!/bin/bash
# This file is part of dracut.
# SPDX-License-Identifier: GPL-2.0-or-later

# Prerequisite check(s) for module.
check() {

# Return 255 to only include the module, if another module requires it.
return 255

}

# Module dependency requirements.
depends() {

# This module has external dependency on other module(s).
echo systemd systemd-hostnamed systemd-networkd systemd-resolved systemd-timedated systemd-timesyncd
# Return 0 to include the dependent module(s) in the initramfs.
return 0

}

View File

@ -1,14 +1,15 @@
#!/bin/bash #!/bin/bash
# This file is part of dracut.
# SPDX-License-Identifier: GPL-2.0-or-later


# Prerequisite check(s) for module. # called by dracut
check() { check() {
[[ $mount_needs ]] && return 1 [[ $mount_needs ]] && return 1
# If the binary(s) requirements are not fulfilled the module can't be installed if require_binaries $systemdutildir/systemd; then
require_binaries "$systemdutildir"/systemd || return 1 SYSTEMD_VERSION=$($systemdutildir/systemd --version | { read a b a; echo $b; })
# Return 255 to only include the module, if another module requires it. (( $SYSTEMD_VERSION >= 198 )) && return 0
return 255 return 255
fi

return 1
} }


# called by dracut # called by dracut
@ -25,114 +26,108 @@ installkernel() {
install() { install() {
local _mods local _mods


if [[ $prefix == /run/* ]]; then if [[ "$prefix" == /run/* ]]; then
dfatal 'systemd does not work with a prefix, which contains "/run"!!' dfatal "systemd does not work with a prefix, which contains \"/run\"!!"
exit 1 exit 1
fi fi


inst_multiple -o \ inst_multiple -o \
"$systemdutildir"/systemd \ $systemdutildir/systemd \
"$systemdutildir"/systemd-coredump \ $systemdutildir/systemd-coredump \
"$systemdutildir"/systemd-cgroups-agent \ $systemdutildir/systemd-cgroups-agent \
"$systemdutildir"/systemd-shutdown \ $systemdutildir/systemd-shutdown \
"$systemdutildir"/systemd-reply-password \ $systemdutildir/systemd-reply-password \
"$systemdutildir"/systemd-fsck \ $systemdutildir/systemd-fsck \
"$systemdutildir"/systemd-udevd \ $systemdutildir/systemd-udevd \
"$systemdutildir"/systemd-journald \ $systemdutildir/systemd-journald \
"$systemdutildir"/systemd-sysctl \ $systemdutildir/systemd-sysctl \
"$systemdutildir"/systemd-modules-load \ $systemdutildir/systemd-modules-load \
"$systemdutildir"/systemd-vconsole-setup \ $systemdutildir/systemd-vconsole-setup \
"$systemdutildir"/systemd-volatile-root \ $systemdutildir/system-generators/systemd-fstab-generator \
"$systemdutildir"/system-generators/systemd-debug-generator \ $systemdutildir/system-generators/systemd-gpt-auto-generator \
"$systemdutildir"/system-generators/systemd-fstab-generator \
"$systemdutildir"/system-generators/systemd-gpt-auto-generator \
\ \
"$systemdsystemunitdir"/debug-shell.service \ $systemdsystemunitdir/cryptsetup.target \
"$systemdsystemunitdir"/cryptsetup.target \ $systemdsystemunitdir/emergency.target \
"$systemdsystemunitdir"/cryptsetup-pre.target \ $systemdsystemunitdir/sysinit.target \
"$systemdsystemunitdir"/remote-cryptsetup.target \ $systemdsystemunitdir/basic.target \
"$systemdsystemunitdir"/emergency.target \ $systemdsystemunitdir/halt.target \
"$systemdsystemunitdir"/sysinit.target \ $systemdsystemunitdir/kexec.target \
"$systemdsystemunitdir"/basic.target \ $systemdsystemunitdir/local-fs.target \
"$systemdsystemunitdir"/halt.target \ $systemdsystemunitdir/local-fs-pre.target \
"$systemdsystemunitdir"/kexec.target \ $systemdsystemunitdir/remote-fs.target \
"$systemdsystemunitdir"/local-fs.target \ $systemdsystemunitdir/remote-fs-pre.target \
"$systemdsystemunitdir"/local-fs-pre.target \ $systemdsystemunitdir/multi-user.target \
"$systemdsystemunitdir"/remote-fs.target \ $systemdsystemunitdir/network.target \
"$systemdsystemunitdir"/remote-fs-pre.target \ $systemdsystemunitdir/network-pre.target \
"$systemdsystemunitdir"/multi-user.target \ $systemdsystemunitdir/network-online.target \
"$systemdsystemunitdir"/network.target \ $systemdsystemunitdir/nss-lookup.target \
"$systemdsystemunitdir"/network-pre.target \ $systemdsystemunitdir/nss-user-lookup.target \
"$systemdsystemunitdir"/network-online.target \ $systemdsystemunitdir/poweroff.target \
"$systemdsystemunitdir"/nss-lookup.target \ $systemdsystemunitdir/reboot.target \
"$systemdsystemunitdir"/nss-user-lookup.target \ $systemdsystemunitdir/rescue.target \
"$systemdsystemunitdir"/poweroff.target \ $systemdsystemunitdir/rpcbind.target \
"$systemdsystemunitdir"/reboot.target \ $systemdsystemunitdir/shutdown.target \
"$systemdsystemunitdir"/rescue.target \ $systemdsystemunitdir/final.target \
"$systemdsystemunitdir"/rpcbind.target \ $systemdsystemunitdir/sigpwr.target \
"$systemdsystemunitdir"/shutdown.target \ $systemdsystemunitdir/sockets.target \
"$systemdsystemunitdir"/final.target \ $systemdsystemunitdir/swap.target \
"$systemdsystemunitdir"/sigpwr.target \ $systemdsystemunitdir/timers.target \
"$systemdsystemunitdir"/sockets.target \ $systemdsystemunitdir/paths.target \
"$systemdsystemunitdir"/swap.target \ $systemdsystemunitdir/umount.target \
"$systemdsystemunitdir"/timers.target \
"$systemdsystemunitdir"/paths.target \
"$systemdsystemunitdir"/umount.target \
\ \
"$systemdsystemunitdir"/sys-kernel-config.mount \ $systemdsystemunitdir/sys-kernel-config.mount \
\ \
"$systemdsystemunitdir"/kmod-static-nodes.service \ $systemdsystemunitdir/kmod-static-nodes.service \
"$systemdsystemunitdir"/systemd-tmpfiles-setup.service \ $systemdsystemunitdir/systemd-tmpfiles-setup.service \
"$systemdsystemunitdir"/systemd-tmpfiles-setup-dev.service \ $systemdsystemunitdir/systemd-tmpfiles-setup-dev.service \
"$systemdsystemunitdir"/systemd-ask-password-console.path \ $systemdsystemunitdir/systemd-ask-password-console.path \
"$systemdsystemunitdir"/systemd-udevd-control.socket \ $systemdsystemunitdir/systemd-udevd-control.socket \
"$systemdsystemunitdir"/systemd-udevd-kernel.socket \ $systemdsystemunitdir/systemd-udevd-kernel.socket \
"$systemdsystemunitdir"/systemd-ask-password-plymouth.path \ $systemdsystemunitdir/systemd-ask-password-plymouth.path \
"$systemdsystemunitdir"/systemd-journald.socket \ $systemdsystemunitdir/systemd-journald.socket \
"$systemdsystemunitdir"/systemd-journald-audit.socket \ $systemdsystemunitdir/systemd-journald-audit.socket \
"$systemdsystemunitdir"/systemd-ask-password-console.service \ $systemdsystemunitdir/systemd-ask-password-console.service \
"$systemdsystemunitdir"/systemd-modules-load.service \ $systemdsystemunitdir/systemd-modules-load.service \
"$systemdsystemunitdir"/systemd-halt.service \ $systemdsystemunitdir/systemd-halt.service \
"$systemdsystemunitdir"/systemd-poweroff.service \ $systemdsystemunitdir/systemd-poweroff.service \
"$systemdsystemunitdir"/systemd-reboot.service \ $systemdsystemunitdir/systemd-reboot.service \
"$systemdsystemunitdir"/systemd-kexec.service \ $systemdsystemunitdir/systemd-kexec.service \
"$systemdsystemunitdir"/systemd-fsck@.service \ $systemdsystemunitdir/systemd-fsck@.service \
"$systemdsystemunitdir"/systemd-udevd.service \ $systemdsystemunitdir/systemd-udevd.service \
"$systemdsystemunitdir"/systemd-udev-trigger.service \ $systemdsystemunitdir/systemd-udev-trigger.service \
"$systemdsystemunitdir"/systemd-udev-settle.service \ $systemdsystemunitdir/systemd-udev-settle.service \
"$systemdsystemunitdir"/systemd-ask-password-plymouth.service \ $systemdsystemunitdir/systemd-ask-password-plymouth.service \
"$systemdsystemunitdir"/systemd-journald.service \ $systemdsystemunitdir/systemd-journald.service \
"$systemdsystemunitdir"/systemd-vconsole-setup.service \ $systemdsystemunitdir/systemd-vconsole-setup.service \
"$systemdsystemunitdir"/systemd-volatile-root.service \ $systemdsystemunitdir/systemd-random-seed-load.service \
"$systemdsystemunitdir"/systemd-random-seed-load.service \ $systemdsystemunitdir/systemd-random-seed.service \
"$systemdsystemunitdir"/systemd-random-seed.service \ $systemdsystemunitdir/systemd-sysctl.service \
"$systemdsystemunitdir"/systemd-sysctl.service \
\ \
"$systemdsystemunitdir"/sysinit.target.wants/systemd-modules-load.service \ $systemdsystemunitdir/sysinit.target.wants/systemd-modules-load.service \
"$systemdsystemunitdir"/sysinit.target.wants/systemd-ask-password-console.path \ $systemdsystemunitdir/sysinit.target.wants/systemd-ask-password-console.path \
"$systemdsystemunitdir"/sysinit.target.wants/systemd-journald.service \ $systemdsystemunitdir/sysinit.target.wants/systemd-journald.service \
"$systemdsystemunitdir"/sockets.target.wants/systemd-udevd-control.socket \ $systemdsystemunitdir/sockets.target.wants/systemd-udevd-control.socket \
"$systemdsystemunitdir"/sockets.target.wants/systemd-udevd-kernel.socket \ $systemdsystemunitdir/sockets.target.wants/systemd-udevd-kernel.socket \
"$systemdsystemunitdir"/sockets.target.wants/systemd-journald.socket \ $systemdsystemunitdir/sockets.target.wants/systemd-journald.socket \
"$systemdsystemunitdir"/sockets.target.wants/systemd-journald-audit.socket \ $systemdsystemunitdir/sockets.target.wants/systemd-journald-audit.socket \
"$systemdsystemunitdir"/sockets.target.wants/systemd-journald-dev-log.socket \ $systemdsystemunitdir/sockets.target.wants/systemd-journald-dev-log.socket \
"$systemdsystemunitdir"/sysinit.target.wants/systemd-udevd.service \ $systemdsystemunitdir/sysinit.target.wants/systemd-udevd.service \
"$systemdsystemunitdir"/sysinit.target.wants/systemd-udev-trigger.service \ $systemdsystemunitdir/sysinit.target.wants/systemd-udev-trigger.service \
"$systemdsystemunitdir"/sysinit.target.wants/kmod-static-nodes.service \ $systemdsystemunitdir/sysinit.target.wants/kmod-static-nodes.service \
"$systemdsystemunitdir"/sysinit.target.wants/systemd-tmpfiles-setup.service \ $systemdsystemunitdir/sysinit.target.wants/systemd-tmpfiles-setup.service \
"$systemdsystemunitdir"/sysinit.target.wants/systemd-tmpfiles-setup-dev.service \ $systemdsystemunitdir/sysinit.target.wants/systemd-tmpfiles-setup-dev.service \
"$systemdsystemunitdir"/sysinit.target.wants/systemd-sysctl.service \ $systemdsystemunitdir/sysinit.target.wants/systemd-sysctl.service \
\ \
"$systemdsystemunitdir"/ctrl-alt-del.target \ $systemdsystemunitdir/ctrl-alt-del.target \
"$systemdsystemunitdir"/reboot.target \ $systemdsystemunitdir/reboot.target \
"$systemdsystemunitdir"/systemd-reboot.service \ $systemdsystemunitdir/systemd-reboot.service \
"$systemdsystemunitdir"/syslog.socket \ $systemdsystemunitdir/syslog.socket \
\ \
"$systemdsystemunitdir"/slices.target \ $systemdsystemunitdir/slices.target \
"$systemdsystemunitdir"/system.slice \ $systemdsystemunitdir/system.slice \
"$systemdsystemunitdir"/-.slice \ $systemdsystemunitdir/-.slice \
\ \
"$tmpfilesdir"/systemd.conf \ $tmpfilesdir/systemd.conf \
\ \
journalctl systemctl \ journalctl systemctl \
echo swapoff \ echo swapoff \
@ -140,8 +135,8 @@ install() {
mount umount reboot poweroff \ mount umount reboot poweroff \
systemd-run systemd-escape \ systemd-run systemd-escape \
systemd-cgls systemd-tmpfiles \ systemd-cgls systemd-tmpfiles \
systemd-ask-password systemd-tty-ask-password-agent \ /etc/udev/udev.hwdb \
/etc/udev/udev.hwdb ${NULL}


inst_multiple -o \ inst_multiple -o \
/usr/lib/modules-load.d/*.conf \ /usr/lib/modules-load.d/*.conf \
@ -149,24 +144,23 @@ install() {


modules_load_get() { modules_load_get() {
local _line i local _line i
for i in "$dracutsysrootdir$1"/*.conf; do for i in "$1"/*.conf; do
[[ -f $i ]] || continue [[ -f $i ]] || continue
while read -r _line || [ -n "$_line" ]; do while read _line || [ -n "$_line" ]; do
case $_line in case $_line in
\#*) ;; \#*)

\;*) ;;

*)
echo "$_line"
;; ;;
\;*)
;;
*)
echo $_line
esac esac
done < "$i" done < "$i"
done done
} }


mapfile -t _mods < <(modules_load_get /usr/lib/modules-load.d) _mods=$(modules_load_get /usr/lib/modules-load.d)
[[ ${#_mods[@]} -gt 0 ]] && hostonly='' instmods "${_mods[@]}" [[ $_mods ]] && hostonly='' instmods $_mods


if [[ $hostonly ]]; then if [[ $hostonly ]]; then
inst_multiple -H -o \ inst_multiple -H -o \
@ -174,9 +168,7 @@ install() {
/etc/systemd/journald.conf.d/*.conf \ /etc/systemd/journald.conf.d/*.conf \
/etc/systemd/system.conf \ /etc/systemd/system.conf \
/etc/systemd/system.conf.d/*.conf \ /etc/systemd/system.conf.d/*.conf \
/etc/hosts \
/etc/hostname \ /etc/hostname \
/etc/nsswitch.conf \
/etc/machine-id \ /etc/machine-id \
/etc/machine-info \ /etc/machine-info \
/etc/vconsole.conf \ /etc/vconsole.conf \
@ -184,70 +176,54 @@ install() {
/etc/modules-load.d/*.conf \ /etc/modules-load.d/*.conf \
/etc/sysctl.d/*.conf \ /etc/sysctl.d/*.conf \
/etc/sysctl.conf \ /etc/sysctl.conf \
/etc/udev/udev.conf /etc/udev/udev.conf \
${NULL}


mapfile -t _mods < <(modules_load_get /etc/modules-load.d) _mods=$(modules_load_get /etc/modules-load.d)
[[ ${#_mods[@]} -gt 0 ]] && hostonly='' instmods "${_mods[@]}" [[ $_mods ]] && hostonly='' instmods $_mods
fi fi


if ! [[ -e "$initdir/etc/machine-id" ]]; then if ! [[ -e "$initdir/etc/machine-id" ]]; then
: > "$initdir/etc/machine-id" > "$initdir/etc/machine-id"
fi fi


# install adm user/group for journald # install adm user/group for journald
inst_multiple nologin inst_multiple nologin
{ grep '^systemd-journal:' /etc/passwd 2>/dev/null >> "$initdir/etc/passwd"
grep '^systemd-journal:' "$dracutsysrootdir"/etc/passwd 2> /dev/null grep '^adm:' /etc/passwd 2>/dev/null >> "$initdir/etc/passwd"
grep '^adm:' "$dracutsysrootdir"/etc/passwd 2> /dev/null grep '^systemd-journal:' /etc/group >> "$initdir/etc/group"
grep '^wheel:' /etc/group >> "$initdir/etc/group"
grep '^adm:' /etc/group >> "$initdir/etc/group"
grep '^utmp:' /etc/group >> "$initdir/etc/group"
grep '^root:' /etc/group >> "$initdir/etc/group"

# we don't use systemd-networkd, but the user is in systemd.conf tmpfiles snippet # we don't use systemd-networkd, but the user is in systemd.conf tmpfiles snippet
grep '^systemd-network:' "$dracutsysrootdir"/etc/passwd 2> /dev/null grep '^systemd-network:' /etc/passwd 2>/dev/null >> "$initdir/etc/passwd"
} >> "$initdir/etc/passwd" grep '^systemd-network:' /etc/group >> "$initdir/etc/group"


{ ln_r $systemdutildir/systemd "/init"
grep '^systemd-journal:' "$dracutsysrootdir"/etc/group 2> /dev/null ln_r $systemdutildir/systemd "/sbin/init"
grep '^wheel:' "$dracutsysrootdir"/etc/group 2> /dev/null
grep '^adm:' "$dracutsysrootdir"/etc/group 2> /dev/null
grep '^utmp:' "$dracutsysrootdir"/etc/group 2> /dev/null
grep '^root:' "$dracutsysrootdir"/etc/group 2> /dev/null
# we don't use systemd-networkd, but the user is in systemd.conf tmpfiles snippet
grep '^systemd-network:' "$dracutsysrootdir"/etc/group 2> /dev/null
} >> "$initdir/etc/group"

local _systemdbinary="$systemdutildir"/systemd

if ldd "$_systemdbinary" | grep -qw libasan; then
local _wrapper="$systemdutildir"/systemd-asan-wrapper
cat > "$initdir"/"$_wrapper" << EOF
#!/bin/sh
mount -t proc -o nosuid,nodev,noexec proc /proc
exec $_systemdbinary
EOF
chmod 755 "$initdir"/"$_wrapper"
_systemdbinary="$_wrapper"
unset _wrapper
fi
ln_r "$_systemdbinary" "/init"
ln_r "$_systemdbinary" "/sbin/init"

unset _systemdbinary


inst_binary true inst_binary true
ln_r "$(find_binary true)" "/usr/bin/loginctl" ln_r $(type -P true) "/usr/bin/loginctl"
ln_r "$(find_binary true)" "/bin/loginctl" ln_r $(type -P true) "/bin/loginctl"
inst_rules \ inst_rules \
70-uaccess.rules \ 70-uaccess.rules \
71-seat.rules \ 71-seat.rules \
73-seat-late.rules \ 73-seat-late.rules \
90-vconsole.rules \ 90-vconsole.rules \
99-systemd.rules 99-systemd.rules \
${NULL}


for i in \ for i in \
emergency.target \ emergency.target \
rescue.target \ rescue.target \
systemd-ask-password-console.service \ systemd-ask-password-console.service \
systemd-ask-password-plymouth.service; do systemd-ask-password-plymouth.service \
[[ -f "$systemdsystemunitdir"/$i ]] || continue ; do
$SYSTEMCTL -q --root "$initdir" add-wants "$i" systemd-vconsole-setup.service mkdir -p "${initdir}${systemdsystemunitdir}/${i}.wants"
ln_r "${systemdsystemunitdir}/systemd-vconsole-setup.service" \
"${systemdsystemunitdir}/${i}.wants/systemd-vconsole-setup.service"
done done


mkdir -p "$initdir/etc/systemd" mkdir -p "$initdir/etc/systemd"
@ -259,11 +235,6 @@ EOF
echo "RateLimitBurst=0" echo "RateLimitBurst=0"
} >> "$initdir/etc/systemd/journald.conf" } >> "$initdir/etc/systemd/journald.conf"


$SYSTEMCTL -q --root "$initdir" set-default multi-user.target ln_r "${systemdsystemunitdir}/multi-user.target" "${systemdsystemunitdir}/default.target"

# Install library file(s)
_arch=${DRACUT_ARCH:-$(uname -m)}
inst_libdir_file \
{"tls/$_arch/",tls/,"$_arch/",}"libnss_*"

} }


View File

@ -1,39 +1,29 @@
#!/bin/bash #!/bin/bash
# This file is part of dracut. # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# SPDX-License-Identifier: GPL-2.0-or-later # ex: ts=8 sw=4 sts=4 et filetype=sh


# Prerequisite check(s) for module. # called by dracut
check() { check() {

# hwclock does not exist on S390(x), bail out silently then # hwclock does not exist on S390(x), bail out silently then
local _arch=${DRACUT_ARCH:-$(uname -m)} local _arch=$(uname -m)
[ "$_arch" = "s390" -o "$_arch" = "s390x" ] && return 1 [ "$_arch" = "s390" -o "$_arch" = "s390x" ] && return 1


# If the binary(s) requirements are not fulfilled the module can't be installed. [ -e /etc/localtime -a -e /etc/adjtime ] || return 1
require_binaries hwclock || return 1 require_binaries /sbin/hwclock || return 1


# Return 255 to only include the module, if another module requires it.
return 255 return 255

} }


# Module dependency requirements. # called by dracut
depends() { depends() {

# Return 0 to include the dependent module(s) in the initramfs.
return 0 return 0

} }


# Install the required file(s) and directories for the module in the initramfs. # called by dracut
install() { install() {

inst /usr/share/zoneinfo/UTC
inst /etc/localtime
inst /etc/adjtime
inst_hook pre-trigger 00 "$moddir/warpclock.sh" inst_hook pre-trigger 00 "$moddir/warpclock.sh"

inst /sbin/hwclock
inst_multiple -o \
/usr/share/zoneinfo/UTC \
/etc/localtime \
/etc/adjtime \
hwclock

} }

View File

@ -1,13 +1,8 @@
#!/bin/sh #!/bin/sh
# This file is part of dracut warpclock module.
# SPDX-License-Identifier: GPL-2.0-or-later


# Set the kernel's timezone and reset the system time if test -e /etc/adjtime ; then
# if adjtime is set to LOCAL. while read line ; do

if test "$line" = LOCAL ; then
if test -e /etc/adjtime; then
while read -r line; do
if test "$line" = LOCAL; then
hwclock --systz hwclock --systz
fi fi
done < /etc/adjtime done < /etc/adjtime

View File

@ -1,12 +1,8 @@
#!/bin/sh #!/bin/sh


type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh if ! fipsmode=$(getarg fips) || [ $fipsmode = "0" ]; then

rm -f -- /etc/modprobe.d/fips.conf >/dev/null 2>&1
if ! fipsmode=$(getarg fips) || [ "$fipsmode" = "0" ]; then elif getarg boot= >/dev/null; then
rm -f -- /etc/modprobe.d/fips.conf > /dev/null 2>&1
elif [ -z "$fipsmode" ]; then
die "FIPS mode have to be enabled by 'fips=1' not just 'fips'"
elif getarg boot= > /dev/null; then
. /sbin/fips.sh . /sbin/fips.sh
if mount_boot; then if mount_boot; then
do_fips || die "FIPS integrity test failed" do_fips || die "FIPS integrity test failed"

View File

@ -1,12 +0,0 @@
#!/bin/sh

type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh

if ! fipsmode=$(getarg fips) || [ "$fipsmode" = "0" ]; then
rm -f -- /etc/modprobe.d/fips.conf > /dev/null 2>&1
elif [ -z "$fipsmode" ]; then
die "FIPS mode have to be enabled by 'fips=1' not just 'fips'"
else
. /sbin/fips.sh
fips_load_crypto || die "FIPS integrity test failed"
fi

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