preseed/stretch/commands/late_commands.d/post_boot_cleanup

   1 #!/bin/sh
   2
   3 if [ -f /etc/inittab ]; then
   4
   5   SCRIPT=/etc/init.d/post_boot_cleanup
   6   SYMLINK=/etc/rcS.d/S99post_boot_cleanup
   7
   8   cat >> $SCRIPT <<-_eof
   9   #!/bin/sh
  10   sed -i -e '/getty.*tty[12]/s/^#//' /etc/inittab
  11   telinit q
  12   update-rc.d ${SCRIPT##*/} remove
  13   rm $SCRIPT
  14         _eof
  15
  16   chmod 755 $SCRIPT
  17   update-rc.d ${SCRIPT##*/} start S 99 .
  18
  19 else
  20
  21   SCRIPT=/usr/local/sbin/post_boot_cleanup
  22   UNIT=/etc/systemd/system/multi-user.target.wants/post_boot_cleanup.service
  23
  24   cat >> $SCRIPT <<-_eof
  25         #!/bin/sh
  26         echo "Running post-install cleanup jobs..." >&2
  27         rm $SCRIPT $UNIT
  28         _eof
  29   chmod 755 $SCRIPT
  30
  31   cat >> $UNIT <<-_eof
  32         [Unit]
  33         Description=post-install cleanups
  34         ConditionFileIsExecutable=$SCRIPT
  35         After=multi-user.target
  36
  37         [Service]
  38         Type=idle
  39         ExecStart=$SCRIPT
  40         TimeoutSec=0
  41         RemainAfterExit=yes
  42         SysVStartPriority=99
  43         _eof
  44
  45 fi