Prva inacica paketa za Debian squeeze distribuciju.

[mod-security-cn.git] / debian / prerm

diff --git a/debian/prerm b/debian/prerm
index aeef7d6..bd99613 100644 (file)
--- a/debian/prerm
+++ b/debian/prerm
@@ -2,6 +2,28 @@
 
 set -e
 
+# chk_conf_tag ()
+#
+#   Check if configuration file has CARNet package info lines.
+#   return:  $RET => 0 - tagged
+#                    1 - file does not exists
+#                    2 - file exists, but it is not tagged
+#
+chk_conf_tag () {
+    local conf_file
+    conf_file="$1"
+    RET=1
+
+    if [ -f "$conf_file" ]; then
+        if egrep -q "^## Begin - Generated by CARNet package mod-security-cn$" "$conf_file"; then
+            RET=0
+        else
+            RET=2
+        fi
+    fi
+}
+
+
 case "$1" in
     remove|deconfigure)
 
@@ -9,32 +31,40 @@ case "$1" in
         . /usr/share/carnet-tools/functions.sh
 
         PKG="mod-security-cn"
-       A2DIR="/etc/apache2"
+        A2DIR="/etc/apache2"
         CONFDIR="$A2DIR/conf.d"
-        MODSECCONF="$CONFDIR/mod-security-cn.conf"
+        MODSECDIR="$A2DIR/mod-security"
+        MODSECCONF="$MODSECDIR/mod-security-cn.conf"
+        MODSECRBL="$MODSECDIR/rbl_lookup.conf"
+        MODSECLNK="$CONFDIR/$(basename $MODSECCONF)"
+
         need_restart=0
 
-        # Remove configuration file generated by this CARNet package.
-        if [ -f "$MODSECCONF" ]; then
-            if egrep -q "^## Begin - Generated by CARNet package mod-security-cn$" "$MODSECCONF"; then
-                cp_echo "CN: Removing configuration file ${MODSECCONF}."
-                rm -f $MODSECCONF
-               need_restart=1
+
+        # Disable ModSecurity configuration.
+        chk_conf_tag "$MODSECCONF"
+        if [ $RET -eq 0 ]; then
+            if [ -e "$MODSECLNK" ]; then
+                cp_echo "CN: Disabling ModSecurity configuration."
+                rm -f "$MODSECLNK"
+                need_restart=1
             fi
         fi
 
+        # Remove configuration files generated by this CARNet package.
+        for file in "$MODSECCONF" "$MODSECRBL"; do
+            chk_conf_tag "$file"
+            if [ $RET -eq 0 ]; then
+                cp_echo "CN: Removing configuration file $file"
+                rm -f $file
+                need_restart=1
+            fi
+        done
+
         # Restart Apache2 web server.
-       if [ $need_restart -eq 1 ]; then
+        if [ $need_restart -eq 1 ]; then
             if apache2ctl configtest 2>/dev/null; then
-
-                # Restart Apache2 web server.
-                if [ -x "/etc/init.d/apache2" ]; then
-                    if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
-                        invoke-rc.d apache2 restart || true
-                    else
-                        /etc/init.d/apache2 restart || true
-                    fi
-                fi
+                invoke-rc.d apache2 force-reload || true
             else
                 # Something is broken.
                 cp_echo "CN: Your Apache2 configuration seem to be broken."
@@ -55,4 +85,6 @@ case "$1" in
         ;;
 esac
 
+#DEBHELPER#
+
 exit 0