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 remove_dangling_symlinks() {
  20     if ! [ -d /etc/ssl/certs ]
  21     then
  22         return
  23     fi
  24     echo -n "Removing dangling symlinks from /etc/ssl/certs... "
  25     find /etc/ssl/certs -type l -print | while read h
  26     do
  27         test -f "$h" || rm -f "$h"
  28     done
  29     echo "done."
  30 }
  31
  32 case "$1" in
  33     remove)
  34         remove_dangling_symlinks
  35         rmdir /usr/local/share/ca-certificates 2>/dev/null || true
  36         ;;
  37
  38     purge)
  39         rm -f /etc/ssl/certs/ca-certificates.crt
  40         remove_dangling_symlinks
  41
  42         # Clean up even if openssl is removed before ca-certificates.
  43         # (Which is what piuparts does.)
  44         [ -d /etc/ssl/certs ] && rmdir --ignore-fail-on-non-empty /etc/ssl/certs
  45         [ -d /etc/ssl ] && rmdir --ignore-fail-on-non-empty /etc/ssl
  46
  47         rm -f /etc/ca-certificates.conf*
  48         if test -e /usr/share/debconf/confmodule; then
  49             . /usr/share/debconf/confmodule
  50             db_purge
  51         fi
  52         ;;
  53
  54     upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
  55         ;;
  56
  57     *)
  58         echo "postrm called with unknown argument \`$1'" >&2
  59         exit 1
  60 esac
  61
  62 # dh_installdeb will replace this with shell code automatically
  63 # generated by other debhelper scripts.
  64
  65 #DEBHELPER#
  66
  67