kernel
/
dracut
mirror of https://git.kernel.org/pub/scm/boot/dracut/dracut.git/
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

dracut-functions: handle relative symlinks with symlinked directories 

"inst_symlink /bin/sh" was not correctly working if:

/bin -> /usr/bin
/bin/sh -> bash

it produced

/usr/bin/sh -> ../usr/bin/bash
master
Harald Hoyer 2012-02-07 17:15:11 +01:00
parent 9ea901191e
commit 76a80dff18
1 changed files with 12 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
dracut-functions
View File

@ -497,21 +497,27 @@ inst_script() {


# same as above, but specialized for symlinks # same as above, but specialized for symlinks
inst_symlink() { inst_symlink() {
local _src=$1 _target=$initdir/${2:-$1} _realsrc local _src=$1 _target=${2:-$1} _realsrc
strstr "$1" "/" || return 1 strstr "$1" "/" || return 1
[[ -L $1 ]] || return 1 [[ -L $1 ]] || return 1
[[ -L $_target ]] && return 0 [[ -L $initdir/$_target ]] && return 0
_realsrc=$(readlink -f "$_src") _realsrc=$(readlink -f "$_src")
[[ $_realsrc = ${_realsrc##*/} ]] && _realsrc=${_src%/*}/$_realsrc [[ -d ${_target%/*} ]] && _target=$(readlink -f ${_target%/*})/${_target##*/}
if [[ -d $_realsrc ]]; then if [[ -d $_realsrc ]]; then
inst_dir "$_realsrc" inst_dir "$_realsrc"
else else
inst "$_realsrc" && mkdir -m 0755 -p "${_target%/*}" {
local _t
_t=${2:-$1}
_t="${_t%/*}"
[[ $_t ]] && inst_dir "$_t"
inst "$_realsrc"
}
fi fi
if [[ -e "${_src}" ]]; then if [[ -e "${_src}" ]]; then
ln -sfn $(convert_abs_rel "${_src}" "${_realsrc}") "$_target" ln -sfn $(convert_abs_rel "${_target}" "${_realsrc}") "$initdir/$_target"
else else
ln -sfn "$_realsrc" "$_target" ln -sfn "$_realsrc" "$initdir/$_target"
fi fi
} }