From 5626b6c6fa1a7cd1c48e5aaff41a663ee98cb397 Mon Sep 17 00:00:00 2001
From: Valentin Vidic <vvidic@carnet.hr>
Date: Tue, 5 Feb 2008 14:31:57 +0100
Subject: [PATCH] Use dpkg-divert to disable apt-listchanges.

---
 src/actions/main.queue |    3 ++-
 src/functions.sh       |   28 +++++++++++++++++++++-------
 2 files changed, 23 insertions(+), 8 deletions(-)

diff --git a/src/actions/main.queue b/src/actions/main.queue
index 16a6b5f..39044b2 100644
--- a/src/actions/main.queue
+++ b/src/actions/main.queue
@@ -4,7 +4,7 @@
 true				first_warning
 true				check_upgrade
 true				remove_bloat
-true				disable_apt_listchanges
+true				apt_listchanges disable
 true				comment_force_overwrite	# ruzna opcija za dpkg
 # ovo bi trebao biti zadnji post_upgrade - spremi popis
 # instaliranih servisa za koje cemo na kraju provjeriti da li rade.
@@ -36,6 +36,7 @@ true				dist_upgrade		# instaliraj ostatak
 true				debconf_priority reset
 true				add_group_proc		# za oidentd
 pkg kernel-2.6-cn		dpkg-reconfigure kernel-2.6-cn
+true				apt_listchanges enable
 # ovo bi trebalo biti predzadnje na popisu
 #  - izvrsi sve uvjetne post_upgrade akcije
 true				run_post_upgrade
diff --git a/src/functions.sh b/src/functions.sh
index d3bd0de..25ef535 100644
--- a/src/functions.sh
+++ b/src/functions.sh
@@ -479,13 +479,27 @@ restore_configs () {
   fi
 }
 
-# temporary remove listchanges packages to reduce clutter during upgrade
-disable_apt_listchanges () {
-  for p in apt-listchanges apt-listchanges-cn; do
-      if pkg $p; then
-          pkgrm $p
-          post_upgrade pkgadd $p
-      fi
+# temporary disable listchanges packages to reduce clutter during upgrade
+apt_listchanges () {
+  local file command=$1
+
+  for file in /etc/apt/apt.conf.d/20listchanges \
+              /etc/apt/apt.conf.d/20listchanges-cn
+  do
+      case $command in
+           disable)
+               if [ -f $file ]; then
+                   dpkg-divert --local --rename --divert $file.$backup_ext \
+                               --add $file || true
+               fi
+               ;;
+
+           enable)
+               if [ -f $file.$backup_ext ]; then
+                   dpkg-divert --remove $file || true
+               fi
+               ;;
+     esac
   done
 }
 
-- 
1.7.10.4