debian/postrm

   1 #!/bin/sh
   2 # Filename:      postrm
   3 # Purpose:       postrm script for package grml-etc
   4 # Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
   5 # Bug-Reports:   see http://grml.org/bugs/
   6 # License:       This file is licensed under the GPL v2.
   7 ################################################################################
   8
   9 set -e
  10
  11 TO_UNDIVERT1="ssh"
  12 TO_UNDIVERT2="kismet.conf"
  13 TO_UNDIVERT3="wlan-ng.conf"
  14 TO_UNDIVERT4="smb.conf"
  15
  16 undivert_gen() {
  17     DEXT=${3:-original}
  18     dpkg-divert --remove --rename --package grml-etc \
  19         --divert $2/$1.$DEXT $2/$1 #> /dev/null
  20 }
  21
  22 replace_grml_with_orig_inittab() {
  23   if grep -q '^l0:0:wait:/etc/init.d/grml-halt$' /etc/inittab ; then
  24      sed -i 's|^l0:0:wait:/etc/init.d/grml-halt|l0:0:wait:/etc/init.d/rc 0|' /etc/inittab
  25   fi
  26
  27   if grep -q '^l6:6:wait:/etc/init.d/grml-reboot$' /etc/inittab ; then
  28      sed -i 's|^l6:6:wait:/etc/init.d/grml-reboot|l6:6:wait:/etc/init.d/rc 6|' /etc/inittab
  29   fi
  30 }
  31
  32 case "$1" in
  33     purge)
  34         for cmd in $TO_UNDIVERT1; do
  35                 undivert_gen $cmd /etc/init.d
  36         done
  37         for cmd in $TO_UNDIVERT2; do
  38                 undivert_gen $cmd /etc/kismet
  39         done
  40         for cmd in $TO_UNDIVERT3; do
  41                 undivert_gen $cmd /etc/pcmcia
  42         done
  43         for cmd in $TO_UNDIVERT4; do
  44                 undivert_gen $cmd /etc/samba
  45         done
  46
  47         # make sure the ssh init script even exists if something is failing...
  48         if ls /etc/init.d/ssh* 1>/dev/null 2>&1 ; then
  49           if [ ! -f /etc/init.d/ssh -a /etc/init.d/ssh.original.dpkg-new ] ; then
  50              mv /etc/init.d/ssh.original.dpkg-new /etc/init.d/ssh
  51           fi
  52         fi
  53
  54         replace_grml_with_orig_inittab
  55      ;;
  56
  57    remove|abort-install|disappear)
  58         replace_grml_with_orig_inittab
  59      ;;
  60
  61    upgrade|failed-upgrade|abort-install|abort-upgrade)
  62      ;;
  63
  64     *)
  65       echo "postrm called with unknown argument $1" >&2
  66       exit 1
  67 esac
  68
  69 exit 0
  70
  71 ## END OF FILE #################################################################