|
|
|
|
#!/bin/sh
|
|
|
|
|
|
|
|
|
|
export DRACUT_SYSTEMD=1
|
|
|
|
|
if [ -f /dracut-state.sh ]; then
|
|
|
|
|
. /dracut-state.sh 2> /dev/null
|
|
|
|
|
fi
|
|
|
|
|
type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh
|
|
|
|
|
|
|
|
|
|
source_conf /etc/conf.d
|
|
|
|
|
|
|
|
|
|
make_trace_mem "hook pre-pivot" '1:shortmem' '2+:mem' '3+:slab'
|
|
|
|
|
# pre pivot scripts are sourced just before we doing cleanup and switch over
|
|
|
|
|
# to the new root.
|
|
|
|
|
getarg 'rd.break=pre-pivot' 'rdbreak=pre-pivot' && emergency_shell -n pre-pivot "Break pre-pivot"
|
|
|
|
|
source_hook pre-pivot
|
|
|
|
|
|
|
|
|
|
# pre pivot cleanup scripts are sourced just before we switch over to the new root.
|
|
|
|
|
getarg 'rd.break=cleanup' 'rdbreak=cleanup' && emergency_shell -n cleanup "Break cleanup"
|
|
|
|
|
source_hook cleanup
|
|
|
|
|
|
|
|
|
|
_bv=$(getarg rd.break -d rdbreak) && [ -z "$_bv" ] \
|
|
|
|
|
&& emergency_shell -n switch_root "Break before switch_root"
|
|
|
|
|
unset _bv
|
|
|
|
|
|
|
|
|
|
# remove helper symlink
|
|
|
|
|
[ -h /dev/root ] && rm -f -- /dev/root
|
|
|
|
|
[ -h /dev/nfs ] && rm -f -- /dev/nfs
|
|
|
|
|
|
|
|
|
|
exit 0
|
