Prva verzija za buster.

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

diff --git a/debian/postrm b/debian/postrm
index b7ec504..960d309 100644 (file)
--- a/debian/postrm
+++ b/debian/postrm
@@ -2,6 +2,59 @@
 
 set -e
 
+# Debconf
+. /usr/share/debconf/confmodule
+
+PKG=mod-security-cn
+
+MODSECLNK=/etc/apache2/conf-available/security2-cn.conf
+
+# 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
+}
+
+if [ -e /usr/share/apache2/apache2-maintscript-helper ]; then
+  . /usr/share/apache2/apache2-maintscript-helper
+
+  modsecurity_enable() {
+    chk_conf_tag "$MODSECLNK"
+    if [ $RET -ne 2 ]; then
+      echo "CN: Purging $PKG configuration for Apache2."
+      return 0
+    fi
+    return 1
+    }
+else
+  echo "CN: Could not load Apache 2.4 maintainer script helper."
+
+  modsecurity_enable() {
+    return 1
+  }
+fi
+
+if [ "$1" = "purge" ] ; then
+  if modsecurity_enable; then
+    apache2_invoke disconf security2-cn
+  fi
+fi
+
 #DEBHELPER#
 
 exit 0