debian/postinst

   1 #!/bin/bash
   2
   3 # Abort if any command returns an error value
   4 set -e
   5
   6 # This script is called as the last step of the installation of the
   7 # package.  All the package's files are in place, dpkg has already
   8 # done its automatic conffile handling, and all the packages we depend
   9 # of are already fully installed and configured.
  10
  11 # The following idempotent stuff doesn't generally need protecting
  12 # against being run in the abort-* cases.
  13
  14 # Use debconf. (installs templates)
  15 . /usr/share/debconf/confmodule
  16 # all done with debconf here.
  17 db_stop
  18
  19 case "$1" in
  20   triggered)
  21     # We don't print a status message here, as dpkg already said
  22     # "Processing triggers for ...".
  23     exit 0;;
  24
  25   configure)
  26     # Configure this package.  If the package must prompt the user for
  27     # information, do it here.
  28
  29     # test if /etc/pve is mounted; else simple exit to avoid
  30     # error during updates
  31     if test -f /etc/pve/local/pve-ssl.pem
  32     then
  33         /usr/sbin/pve-update-lxc-config
  34     fi
  35
  36     # There are three sub-cases:
  37     if test "${2+set}" != set; then
  38       # We're being installed by an ancient dpkg which doesn't remember
  39       # which version was most recently configured, or even whether
  40       # there is a most recently configured version.
  41       :
  42
  43     elif test -z "$2" -o "$2" = "<unknown>"; then
  44       # The package has not ever been configured on this system, or was
  45       # purged since it was last configured.
  46       :
  47
  48     else
  49       # Version $2 is the most recently configured version of this
  50       # package.
  51       :
  52
  53     fi ;;
  54   abort-upgrade)
  55     # Back out of an attempt to upgrade this package FROM THIS VERSION
  56     # to version $2.  Undo the effects of "prerm upgrade $2".
  57     :
  58
  59     ;;
  60   abort-remove)
  61     if test "$2" != in-favour; then
  62       echo "$0: undocumented call to \`postinst $*'" 1>&2
  63       exit 0
  64     fi
  65     # Back out of an attempt to remove this package, which was due to
  66     # a conflict with package $3 (version $4).  Undo the effects of
  67     # "prerm remove in-favour $3 $4".
  68     :
  69
  70     ;;
  71   abort-deconfigure)
  72     if test "$2" != in-favour -o "$5" != removing; then
  73       echo "$0: undocumented call to \`postinst $*'" 1>&2
  74       exit 0
  75     fi
  76     # Back out of an attempt to deconfigure this package, which was
  77     # due to package $6 (version $7) which we depend on being removed
  78     # to make way for package $3 (version $4).  Undo the effects of
  79     # "prerm deconfigure in-favour $3 $4 removing $6 $7".
  80     :
  81
  82     ;;
  83   *) echo "$0: didn't understand being called with \`$1'" 1>&2
  84      exit 0;;
  85 esac
  86
  87 exit 0