modules.d/98dracut-systemd/dracut-emergency.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 type plymouth >/dev/null 2>&1 && plymouth quit
  12
  13 export _rdshell_name="dracut" action="Boot" hook="emergency"
  14 _emergency_action=$(getarg rd.emergency)
  15
  16 if getargbool 1 rd.shell -d -y rdshell || getarg rd.break -d rdbreak; then
  17     FSTXT="/run/dracut/fsck/fsck_help_$fstype.txt"
  18     RDSOSREPORT="$(rdsosreport)"
  19     source_hook "$hook"
  20     while read _tty rest; do
  21         (
  22             echo
  23             echo $RDSOSREPORT
  24             echo
  25             echo
  26             echo 'Entering emergency mode. Exit the shell to continue.'
  27             echo 'Type "journalctl" to view system logs.'
  28             echo 'You might want to save "/run/initramfs/rdsosreport.txt" to a USB stick or /boot'
  29             echo 'after mounting them and attach it to a bug report.'
  30             echo
  31             echo
  32             [ -f "$FSTXT" ] && cat "$FSTXT"
  33         ) > /dev/$_tty
  34     done < /dev/consoles
  35     [ -f /etc/profile ] && . /etc/profile
  36     [ -z "$PS1" ] && export PS1="$_name:\${PWD}# "
  37     exec sulogin -e
  38 else
  39     export hook="shutdown-emergency"
  40     warn "$action has failed. To debug this issue add \"rd.shell rd.debug\" to the kernel command line."
  41     source_hook "$hook"
  42     [ -z "$_emergency_action" ] && _emergency_action=halt
  43 fi
  44
  45 /bin/rm -f -- /.console_lock
  46
  47 case "$_emergency_action" in
  48     reboot)
  49         reboot || exit 1;;
  50     poweroff)
  51         poweroff || exit 1;;
  52     halt)
  53         halt || exit 1;;
  54 esac
  55
  56 exit 0