Added clamav files to ucf handling.

[carnet-upgrade.git] / src / functions.sh

diff --git a/src/functions.sh b/src/functions.sh
index 168bc91..68996bc 100644 (file)
--- a/src/functions.sh
+++ b/src/functions.sh
@@ -129,15 +129,17 @@ dist_upgrade () {
 }
 
 remove_bloat() {
-  local to_remove add_this i j n text to_show cmd tmpfile installed
+  local to_remove add_this i j text to_show cmd tmpfile installed
   local update_selections pkgs_to_deselect oldifs
   text="$msg_remove_bloat"
 
   [ "$DEBUG" ] && set -x
   n=0
+  pkglist=$(mktemp /var/lib/carnet-upgrade/pkglist.XXXXXX)
+  COLUMNS=200 dpkg -l | awk '$1 ~ /^.i/ { print $2 }' > $pkglist
   for i in $(echo "$bloats" | sed 's/          */      /g'| awk -F'    ' '{print $2}')
   do
-    if pkg $i; then
+    if grep -q "^$i$" $pkglist; then
       installed="$installed $i"
       add_this="$(echo "$bloats" | egrep "     .*\b${i}\b" | sed 's/           */      /g'| awk -F'    ' '{print $1}')"
       if ! echo "$to_show" | grep -q "$add_this"; then
@@ -146,7 +148,9 @@ remove_bloat() {
       fi
     fi
   done
+  [ "$DEBUG" ] || rm -f $pkglist
   [ -z "$to_show" ] && return 0
+  test $n -gt 8 && n=8
   tmpfile=$(mktemp /var/lib/carnet-upgrade/dialog-tmp.XXXXXX)
   cmd="dialog --nocancel --backtitle \""$title"\" --checklist \""$text"\" 20 75 $n $to_show"
   [ "$DEBUG" ] && set +x
@@ -280,10 +284,9 @@ Nakon toga ponovno pozovite ovu skriptu."
 # if apache is installed make sure it's version 2
 check_apache_version () {
 
-  if ! pkg apache2-cn && pkg apache-cn; then
+  if pkg apache-cn && ! pkg apache2-cn; then
     notice "
-Prije prelaska na Debian Etch potrebno je napraviti nadogradnju sa apache 1.3
-na apache 2.0.
+Prije prelaska na Debian Etch potrebno je napraviti nadogradnju sa apache 1.3 na apache 2.0.
 
 Pokrenite:
   'apt-get install apache2-cn'
@@ -487,7 +490,6 @@ restore_config () {
 restore_configs () {
   pkg base-files lt 4 && restore_config /etc/issue /etc/issue.net
   pkg bind9 lt 1:9.3.4 && restore_config /etc/bind/named.conf.options
-  pkg dovecot-common lt 1.0 && restore_config /etc/dovecot/dovecot.conf
   pkg libpam-modules lt 0.79 && restore_config /etc/security/limits.conf
   pkg login lt 1:4.0.18.1 && restore_config /etc/pam.d/login
   pkg mysql-server lt 5.0.3 && restore_config /etc/init.d/mysql \
@@ -523,6 +525,22 @@ restore_configs () {
           rm -vf "$file"
       done
   fi
+
+  # register cn changes in ucf managed files
+  for config in /etc/apache/modules.conf \
+                /etc/clamav/clamd.conf \
+                /etc/clamav/freshclam.conf \
+                /etc/php4/apache2/php.ini \
+                /etc/php4/apache/php.ini \
+                /etc/php4/cgi/php.ini \
+                /etc/php4/cli/php.ini
+  do 
+      config_backup=$config.$backup_ext
+      if [ -e $config -a ! -e $config_backup ]; then
+          cp -av $config $config_backup
+          ucf $config_backup $config
+      fi
+  done
 }
 
 # temporary disable listchanges packages to reduce clutter during upgrade
@@ -597,20 +615,6 @@ upgrade_apache () {
       eval apt-get --yes remove $delpkg
   fi
 
-  # register cn changes in apache files
-  for config in /etc/php4/cgi/php.ini \
-                /etc/php4/cli/php.ini \
-                /etc/php4/apache/php.ini \
-                /etc/php4/apache2/php.ini \
-                /etc/apache/modules.conf
-  do 
-      config_backup=$config.$backup_ext
-      if [ ! -e $config_backup ]; then
-          cp -av $config $config_backup
-          ucf $config_backup $config
-      fi
-  done
-
   # remove old apache
   pkgrm apache apache-common
 
@@ -654,6 +658,50 @@ upgrade_openldap () {
   dpkg --configure -a # try postinst again
 }
 
+get_variable () {
+  name=$1
+  file=$2
+
+  if [ -f "$file" ]; then
+     val=$(sed -n "/^[[:space:]]*$name[[:space:]]*=/s/[[:space:]]*//gp" $file)
+     val=${val#*=}
+  fi
+
+  echo $val
+}
+
+# preserve mail location on upgrade
+upgrade_dovecot () {
+  local default_mail_env mail_location
+
+  # check if already upgraded
+  if ! pkg dovecot-common lt 1.0; then
+      return
+  fi
+
+  # save old mail location
+  default_mail_env=$(get_variable default_mail_env /etc/dovecot/dovecot.conf)
+
+  # silently upgrade package
+  restore_config /etc/dovecot/dovecot.conf
+  pkgadd dovecot-cn
+
+  # insert old mail location
+  mail_location=$(get_variable mail_location /etc/dovecot/dovecot.conf)
+  if [ "$default_mail_env" -a ! "$mail_location" ]; then
+      check_and_sed '^#mail_location[[:space:]]*=' \
+                   "s|#mail_location[[:space:]]*=.*|mail_location = $default_mail_env|" /etc/dovecot/dovecot.conf || return 0
+
+      if [ -x /etc/init.d/dovecot ]; then
+          if [ -x /usr/sbin/invoke-rc.d ]; then
+              /usr/sbin/invoke-rc.d dovecot restart
+          else
+              /etc/init.d/dovecot restart
+          fi
+      fi
+  fi
+}
+
 # fix /etc/dpkg/dpkg.cfg
 comment_force_overwrite () {
   if [ -f /etc/dpkg/dpkg.cfg ]; then