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dracut-emergency: optionally print fs help 

Allow filesystem modules to install a fs-specific text file with
instructions on what to do when mount fails. This is printed when we go into
an emergency shell.

Signed-off-by: Mark Fasheh <mfasheh@suse.de>
master
Mark Fasheh 2016-06-24 15:11:17 -07:00 committed by Daniel Molkentin
parent 43634c2469
commit 1f8a7ae799
2 changed files with 8 additions and 0 deletions
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6
dracut-init.sh
View File

@ -261,6 +261,12 @@ inst_script() {
(($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@" || : (($? != 0)) && derror FAILED: $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$@" || :
} }


inst_fsck_help() {
local _helper="/run/dracut/fsck/fsck_help_$1.txt"
$DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$2" $_helper
(($? != 0)) && derror $DRACUT_INSTALL ${initdir:+-D "$initdir"} ${loginstall:+-L "$loginstall"} ${DRACUT_RESOLVE_DEPS:+-l} ${DRACUT_FIPS_MODE:+-f} "$2" $_helper || :
}

mark_hostonly() { mark_hostonly() {
for i in "$@"; do for i in "$@"; do
echo "$i" >> "$initdir/lib/dracut/hostonly-files" echo "$i" >> "$initdir/lib/dracut/hostonly-files"

2
modules.d/98dracut-systemd/dracut-emergency.sh
View File

@ -14,6 +14,7 @@ export _rdshell_name="dracut" action="Boot" hook="emergency"
_emergency_action=$(getarg rd.emergency) _emergency_action=$(getarg rd.emergency)


if getargbool 1 rd.shell -d -y rdshell || getarg rd.break -d rdbreak; then if getargbool 1 rd.shell -d -y rdshell || getarg rd.break -d rdbreak; then
FSTXT="/run/dracut/fsck/fsck_help_$fstype.txt"
source_hook "$hook" source_hook "$hook"
echo echo
rdsosreport rdsosreport
@ -25,6 +26,7 @@ if getargbool 1 rd.shell -d -y rdshell || getarg rd.break -d rdbreak; then
echo 'after mounting them and attach it to a bug report.' echo 'after mounting them and attach it to a bug report.'
echo echo
echo echo
[ -f "$FSTXT" ] && cat "$FSTXT"
[ -f /etc/profile ] && . /etc/profile [ -f /etc/profile ] && . /etc/profile
[ -z "$PS1" ] && export PS1="$_name:\${PWD}# " [ -z "$PS1" ] && export PS1="$_name:\${PWD}# "
exec sh -i -l exec sh -i -l