From 4ac24842a5d7244a12d7fd5dc456af2206696ed4 Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Wed, 17 Oct 2007 03:46:07 +0000
Subject: Do not allow a group to be deleted when being referenced by a
 neighbor.

---
 packages/openbgpd/openbgpd.inc        | 17 +++++++++++++++++
 packages/openbgpd/openbgpd_groups.xml |  5 +++++
 2 files changed, 22 insertions(+)

(limited to 'packages')

diff --git a/packages/openbgpd/openbgpd.inc b/packages/openbgpd/openbgpd.inc
index 3985a4aa..aff02c24 100644
--- a/packages/openbgpd/openbgpd.inc
+++ b/packages/openbgpd/openbgpd.inc
@@ -134,6 +134,23 @@ function deinstall_openbgpd() {
 	exec("killall bgpd");
 }
 
+function check_group_usage($groupname) {
+	global $config, $g;
+	$openbgpd_conf = &$config['installedpackages']['openbgpd']['config'][0];
+	$openbgpd_rows = &$config['installedpackages']['openbgpd']['config'][0]['row'];
+	$openbgpd_groups = &$config['installedpackages']['openbgpdgroups']['config'];
+	$openbgpd_neighbors = &$config['installedpackages']['openbgpdneighbors']['config'];
+	if(is_array($openbgpd_groups)) {	
+		foreach($openbgpd_groups as $group) {
+			foreach($openbgpd_neighbors as $neighbor) {
+				if($neighbor['groupname'] == $group['name']) 
+					return true;
+			}
+		}
+	}
+	return false;
+}
+
 function grey_out_value_boxes() {
 	echo <<<EOF
 	<script language="javascript">
diff --git a/packages/openbgpd/openbgpd_groups.xml b/packages/openbgpd/openbgpd_groups.xml
index 5521d208..6e80dbfe 100644
--- a/packages/openbgpd/openbgpd_groups.xml
+++ b/packages/openbgpd/openbgpd_groups.xml
@@ -106,4 +106,9 @@
 	<custom_php_resync_config_command>
 		openbgpd_install_conf();
 	</custom_php_resync_config_command>
+	<custom_php_validation_command>
+		$status = check_group_usage($_POST['groupname']);
+		if($status) 
+			$input_errors[] = "Sorry this group is in use and cannot be deleted.";
+	</custom_php_validation_command>
 </packagegui>
-- 
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