Imported Debian patch 2.7.1-1

[pkg/t-prot.git] / debian / postinst

diff --git a/debian/postinst b/debian/postinst
index 4a6c1080e0efd1b0c84afb6336bf66103a083e96..428c11f89efd460997e58d1e02054802a06cc2fa 100644 (file)
--- a/debian/postinst
+++ b/debian/postinst
@@ -1,10 +1,52 @@
 #!/bin/sh -e
 # postinst for t-prot
+# Copyright 2002-2009 by Gerfried Fuchs <rhonda@debian.at>
+# Licenced BSD style
 
-if [ "$1" = 'configure' -a -e /usr/share/debconf/confmodule ]; then
-       if dpkg --compare-versions "$2" lt "1.47-2" ; then
-               . /usr/share/debconf/confmodule
-               db_purge
-               db_stop
+# Source debconf library.
+if [ -e /usr/share/debconf/confmodule ]; then
+       . /usr/share/debconf/confmodule
+fi
+
+action=$1
+version=$2
+if [ "${DEBCONF_RECONFIGURE}" = "1" ]; then
+       # workaround until reconfigure is really available
+       action=reconfigure
+fi
+
+if [ "$action" != 'configure' ] && [ "$action" != 'reconfigure' ]; then
+       exit 0
+fi
+
+# change existing symlink from ../Muttrc.t-prot to ../t-prot/Mutrc
+if [ "$version" = "2.1-1" ] && [ -L /etc/Muttrc.d/t-prot.rc ]; then
+       cd /etc/Muttrc.d && ln -sf ../t-prot/Muttrc t-prot.rc || true
+fi
+
+# if we got reinstalled after a remove, enable the config snippet again
+if [ "$action" = 'configure' ] && [ -e /etc/Muttrc.d/t-prot.rc.removed ] && [ ! -e /etc/Muttrc.d/t-prot.rc ]; then
+       mv /etc/Muttrc.d/t-prot.rc.removed /etc/Muttrc.d/t-prot.rc || true
+fi
+
+# only on new install or reconfigure
+if [ "x$version" = "x" ] || [ "$action" = "reconfigure" ]; then
+       symlink=true
+       if [ -e /usr/share/debconf/confmodule ]; then
+               db_get t-prot/muttrc.d
+               symlink="$RET"
        fi
+
+       case "$symlink" in
+           true)
+               mkdir /etc/Muttrc.d 2> /dev/null || true
+               cd /etc/Muttrc.d && ln -sf ../t-prot/Muttrc t-prot.rc || true
+               ;;
+           false)
+               if [ -L /etc/Muttrc.d/t-prot.rc ]; then
+                       rm /etc/Muttrc.d/t-prot.rc
+                       rmdir /etc/Muttrc.d 2> /dev/null || true
+               fi
+               ;;
+       esac
 fi