Localized all function variables.

diff --git a/src/functions.sh b/src/functions.sh
index 68996bc..22ba7a6 100644 (file)
--- a/src/functions.sh
+++ b/src/functions.sh
@@ -28,7 +28,7 @@ log() {
 # find first free uid/gid in range
 # find_id passwd 100 999
 find_id() {
-  local db first last ids
+  local i db first last ids
   db=$1
   first=$2
   last=$3
@@ -129,8 +129,8 @@ dist_upgrade () {
 }
 
 remove_bloat() {
-  local to_remove add_this i j text to_show cmd tmpfile installed
-  local update_selections pkgs_to_deselect oldifs
+  local to_remove add_this i j n text to_show cmd tmpfile installed
+  local update_selections pkgs_to_deselect pkgs_to_remove oldifs pkglist
   text="$msg_remove_bloat"
 
   [ "$DEBUG" ] && set -x
@@ -202,7 +202,7 @@ run_post_upgrade() {
 ###
 
 run_actions() {
-  local line lineno lineno2 f n name action testmsg
+  local line lineno lineno2 f n name action checkmsg check
   [ "$DEBUG" ] && set -vx
   name="$1"
   f="$2"
@@ -226,16 +226,16 @@ run_actions() {
       lineno2=$(($lineno2+1))
       line=$(echo -n "$line"| sed 's/\\$//'; head -$lineno2 "$f" | tail -1)
     done
-    test=$(echo "$line" | sed 's/              */      /g'| awk -F'    ' '{print $1}')
+    check=$(echo "$line" | sed 's/             */      /g'| awk -F'    ' '{print $1}')
     action=$(echo "$line" | sed 's/            */      /g'| awk -F'    ' '{print $2}')
-    testmsg=""
-    [ "$test" != "true" ] && testmsg="if '$test'"
+    checkmsg=""
+    [ "$test" != "true" ] && checkmsg="if '$test'"
     if eval $test; then
-      log "$(printf 'action %02d' $lineno) starting: '${action}' $testmsg "
+      log "$(printf 'action %02d' $lineno) starting: '${action}' $checkmsg "
       eval $action
-      log "$(printf 'action %02d' $lineno) finished: '${action}' $testmsg"
+      log "$(printf 'action %02d' $lineno) finished: '${action}' $checkmsg"
     else
-      log "$(printf 'action %02d' $lineno) skipping: '${action}' $testmsg"
+      log "$(printf 'action %02d' $lineno) skipping: '${action}' $checkmsg"
     fi
     [ "$lineno2" -gt "$lineno" ] && lineno=$lineno2
   done
@@ -298,7 +298,7 @@ Nakon toga ponovno pozovite ovu skriptu."
 }
 
 upgrade () {
-  local to_install packages
+  local i to_install packages
   case "$1" in
     first)
       packages="$packages_first"
@@ -488,6 +488,8 @@ restore_config () {
 # restore modified config to their package defaults
 # so the upgrade doesn't complain so much
 restore_configs () {
+  local config_backup
+
   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 libpam-modules lt 0.79 && restore_config /etc/security/limits.conf
@@ -593,6 +595,7 @@ upgrade_libc () {
 
 # upgrade apache -> apache2
 upgrade_apache () {
+  local delpkg p
 
   # bugfix for apache2-cn postinst
   mkdir -p /etc/apache2
@@ -625,6 +628,8 @@ upgrade_apache () {
 }
 
 upgrade_amavis () {
+  local conf
+
   # remove init script diversion
   if [ -L /etc/init.d/amavis -a -f /etc/init.d/amavis.amavisd-new ]; then
     rm -vf /etc/init.d/amavis
@@ -632,7 +637,7 @@ upgrade_amavis () {
   fi
 
   # move old config aside
-  local conf=/etc/amavis/amavisd.conf
+  conf=/etc/amavis/amavisd.conf
   if [ -e $conf -a ! -e $conf.$backup_ext ]; then
     mv -v $conf $conf.$backup_ext
   fi
@@ -659,8 +664,7 @@ upgrade_openldap () {
 }
 
 get_variable () {
-  name=$1
-  file=$2
+  local name=$1 file=$2 val
 
   if [ -f "$file" ]; then
      val=$(sed -n "/^[[:space:]]*$name[[:space:]]*=/s/[[:space:]]*//gp" $file)