add wsusoffline to the package

OPSI/postinst

@@ -1,9 +1,54 @@
-#! /bin/sh
+#!/bin/bash
 #
-# postinst script for softprod
+# postinst script
 # This script executes after unpacking files from that archive and registering the product at the server.
 #
 # The following environment variables can be used to obtain information about the current installation:
-#   PRODUCT_ID: id of the current product
-#   CLIENT_DATA_DIR: directory which contains the installed client data
-#
+#   PRODUCT_ID, PRODUCT_TYPE, PRODUCT_VERSION, PACKAGE_VERSION, CLIENT_DATA_DIR, DEPOT_ID
+
+TMP_DIR=${CLIENT_DATA_DIR}/../${PRODUCT_ID}.tmp
+
+major=`cat /etc/opsi/version | cut -d'.' -f1`
+minor=`cat /etc/opsi/version | cut -d'.' -f2`
+if [ ! $major -ge 4 ]; then
+	if [ $major -le 2 -o $minor -le 98 ]; then
+		echo "This product requires opsi version >= 3.99" 1>&2
+		exit 1
+	fi
+fi
+
+if [ -d $TMP_DIR ]; then
+	echo 'Restoring previous directories...'
+	for dirname in client; do
+		for path in $TMP_DIR/$dirname; do
+			if [ -d $path ]; then
+				test -e $CLIENT_DATA_DIR/`basename $path` && rm -rf $CLIENT_DATA_DIR/`basename $path`
+				echo "   moving $path to $CLIENT_DATA_DIR"
+				mv $path $CLIENT_DATA_DIR/ || exit 1
+			fi
+		done
+	done
+fi
+
+echo "Removing temporary files..."
+rm -rf $TMP_DIR
+
+chmod u+x,g+x $CLIENT_DATA_DIR/*.py
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