debian/postrm

   1 #! /bin/sh
   2 # postrm script for ca-certificates
   3 #
   4 # see: dh_installdeb(1)
   5
   6 set -e
   7
   8 # summary of how this script can be called:
   9 #        * <postrm> `remove'
  10 #        * <postrm> `purge'
  11 #        * <old-postrm> `upgrade' <new-version>
  12 #        * <new-postrm> `failed-upgrade' <old-version>
  13 #        * <new-postrm> `abort-install'
  14 #        * <new-postrm> `abort-install' <old-version>
  15 #        * <new-postrm> `abort-upgrade' <old-version>
  16 #        * <disappearer's-postrm> `disappear' <r>overwrit>r> <new-version>
  17 # for details, see /usr/share/doc/packaging-manual/
  18
  19 # Clear the debconf database as early as possible and signal debconf that
  20 # we are done with it.
  21 if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
  22     . /usr/share/debconf/confmodule
  23     db_purge
  24     db_stop
  25 fi
  26
  27 remove_dangling_symlinks() {
  28     if ! [ -d /etc/ssl/certs ]
  29     then
  30         return
  31     fi
  32     echo -n "Removing dangling symlinks from /etc/ssl/certs... "
  33     find /etc/ssl/certs -type l -print | while read h
  34     do
  35         test -f "$h" || rm -f "$h"
  36     done
  37     echo "done."
  38 }
  39
  40 case "$1" in
  41     remove)
  42         remove_dangling_symlinks
  43         rmdir /usr/local/share/ca-certificates 2>/dev/null || true
  44         ;;
  45
  46     purge)
  47         rm -f /etc/ssl/certs/ca-certificates.crt
  48         remove_dangling_symlinks
  49
  50         # Clean up even if openssl is removed before ca-certificates.
  51         # (Which is what piuparts does.)
  52         [ -d /etc/ssl/certs ] && rmdir --ignore-fail-on-non-empty /etc/ssl/certs
  53         [ -d /etc/ssl ] && rmdir --ignore-fail-on-non-empty /etc/ssl
  54
  55         rm -f /etc/ca-certificates.conf*
  56         ;;
  57
  58     upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
  59         ;;
  60
  61     *)
  62         echo "postrm called with unknown argument \`$1'" >&2
  63         exit 1
  64 esac
  65
  66 # dh_installdeb will replace this with shell code automatically
  67 # generated by other debhelper scripts.
  68
  69 #DEBHELPER#
  70
  71