modules.d/98dracut-systemd/dracut-pre-pivot.sh

   1 #!/bin/sh
   2
   3 export DRACUT_SYSTEMD=1
   4 if [ -f /dracut-state.sh ]; then
   5     . /dracut-state.sh 2>/dev/null
   6 fi
   7 type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
   8
   9 source_conf /etc/conf.d
  10
  11 make_trace_mem "hook pre-pivot" '1:shortmem' '2+:mem' '3+:slab'
  12 # pre pivot scripts are sourced just before we doing cleanup and switch over
  13 # to the new root.
  14 getarg 'rd.break=pre-pivot' 'rdbreak=pre-pivot' && emergency_shell -n pre-pivot "Break pre-pivot"
  15 source_hook pre-pivot
  16
  17 # pre pivot cleanup scripts are sourced just before we switch over to the new root.
  18 getarg 'rd.break=cleanup' 'rdbreak=cleanup' && emergency_shell -n cleanup "Break cleanup"
  19 source_hook cleanup
  20
  21 getarg rd.break -d rdbreak && emergency_shell -n switch_root "Break before switch_root"
  22
  23 # remove helper symlink
  24 [ -h /dev/root ] && rm -f -- /dev/root
  25 [ -h /dev/nfs ] && rm -f -- /dev/nfs
  26
  27 exit 0