65322a1f3ddc51135457ad0ac4e4d71b333daa5e
[grml-etc.git] / 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="login.config mgetty.config"
12 TO_UNDIVERT2="ssh"
13 TO_UNDIVERT3="kismet.conf"
14 TO_UNDIVERT4="wlan-ng.conf"
15 TO_UNDIVERT5="smb.conf"
16
17 undivert_gen() {
18     DEXT=${3:-original}
19     dpkg-divert --remove --rename --package grml-etc \
20         --divert $2/$1.$DEXT $2/$1 #> /dev/null
21 }
22
23 replace_grml_with_orig_inittab() {
24   if grep -q '^l0:0:wait:/etc/init.d/grml-halt$' /etc/inittab ; then
25      sed -i 's|^l0:0:wait:/etc/init.d/grml-halt|l0:0:wait:/etc/init.d/rc 0|' /etc/inittab
26   fi
27
28   if grep -q '^l6:6:wait:/etc/init.d/grml-reboot$' /etc/inittab ; then
29      sed -i 's|^l6:6:wait:/etc/init.d/grml-reboot|l6:6:wait:/etc/init.d/rc 6|' /etc/inittab
30   fi
31 }
32
33 case "$1" in
34     purge)
35         for cmd in $TO_UNDIVERT1; do
36                 undivert_gen $cmd /etc/mgetty
37         done
38         for cmd in $TO_UNDIVERT2; do
39                 undivert_gen $cmd /etc/init.d
40         done
41         for cmd in $TO_UNDIVERT3; do
42                 undivert_gen $cmd /etc/kismet
43         done
44         for cmd in $TO_UNDIVERT4; do
45                 undivert_gen $cmd /etc/pcmcia
46         done
47         for cmd in $TO_UNDIVERT5; do
48                 undivert_gen $cmd /etc/samba
49         done
50
51         # make sure the ssh init script even exists if something is failing...
52         if ls /etc/init.d/ssh* 1>/dev/null 2>&1 ; then
53           if [ ! -f /etc/init.d/ssh -a /etc/init.d/ssh.original.dpkg-new ] ; then
54              mv /etc/init.d/ssh.original.dpkg-new /etc/init.d/ssh
55           fi
56         fi
57
58         replace_grml_with_orig_inittab
59      ;;
60
61    remove|abort-install|disappear)
62         replace_grml_with_orig_inittab
63      ;;
64
65    upgrade|failed-upgrade|abort-install|abort-upgrade)
66      ;;
67
68     *)
69       echo "postrm called with unknown argument $1" >&2
70       exit 1
71 esac
72
73 exit 0
74
75 ## END OF FILE #################################################################