#!/bin/sh -e
# postinst for t-prot
+# (c) 2002-2007 by Gerfried Fuchs <rhonda@debian.at>
+# Licenced in the same way as t-prot itself
-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