debian/apt.postinst

   1 #! /bin/sh
   2
   3 set -e
   4
   5 # summary of how this script can be called:
   6 #        * <postinst> `configure' <most-recently-configured-version>
   7 #        * <old-postinst> `abort-upgrade' <new version>
   8 #        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
   9 #          <new-version>
  10 #        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
  11 #          <failed-install-package> <version> `removing'
  12 #          <conflicting-package> <version>
  13 # for details, see http://www.debian.org/doc/debian-policy/ or
  14 # the debian-policy package
  15
  16 case "$1" in
  17     configure)
  18         if dpkg --compare-versions "$2" lt-nl 0.9.9.5; then
  19             # we are using tmpfiles for both
  20             rm -f /etc/apt/trustdb.gpg
  21             # this removal was done unconditional since 0.8.15.3
  22             SECRING='/etc/apt/secring.gpg'
  23             # test if secring is an empty normal file
  24             if test -f $SECRING -a ! -s $SECRING; then
  25                 rm -f $SECRING
  26             fi
  27         fi
  28
  29         # add unprivileged user for the apt methods
  30         adduser --force-badname --system --no-create-home \
  31             --quiet _apt || true
  32         chown -R _apt:root \
  33             /var/lib/apt/lists \
  34             /var/cache/apt/archives
  35
  36         # ensure tighter permissons on the logs, see LP: #975199
  37         if dpkg --compare-versions "$2" lt-nl 0.9.7.7; then
  38             # ensure permissions are right
  39             chmod -f 0640 /var/log/apt/term.log* || true
  40         fi
  41
  42         # create kernel autoremoval blacklist on update
  43         if dpkg --compare-versions "$2" lt 0.9.9.3; then
  44             /etc/kernel/postinst.d/apt-auto-removal
  45         fi
  46     ;;
  47
  48     abort-upgrade|abort-remove|abort-deconfigure)
  49
  50     ;;
  51
  52     *)
  53         echo "postinst called with unknown argument \`$1'" >&2
  54         exit 1
  55     ;;
  56 esac
  57
  58 # dh_installdeb will replace this with shell code automatically
  59 # generated by other debhelper scripts.
  60
  61 #DEBHELPER#
  62
  63 exit 0
  64
  65