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         touch /itworked
  28         rm $SCRIPT $UNIT
  29         _eof
  30   chmod 755 $SCRIPT
  31
  32   cat >> $UNIT <<-_eof
  33         [Unit]
  34         Description=post-install cleanups
  35         ConditionFileIsExecutable=$SCRIPT
  36         After=multi-user.target
  37
  38         [Service]
  39         Type=idle
  40         ExecStart=$SCRIPT
  41         TimeoutSec=0
  42         RemainAfterExit=yes
  43         SysVStartPriority=99
  44         _eof
  45
  46 fi