From c59e21b5c706b46159ecc19b33977299754b07b9 Mon Sep 17 00:00:00 2001
From: Renato Botelho <garga@FreeBSD.org>
Date: Tue, 3 Sep 2013 12:35:13 -0300
Subject: Fix #3004:

. Create a function to replace strings on deep associative arrays
. Use the recent created function array_replace_values_recursive to fix
  VIP interface names instead of touch config.xml directly
---
 etc/inc/upgrade_config.inc | 15 +++++----------
 etc/inc/util.inc           | 16 ++++++++++++++++
 2 files changed, 21 insertions(+), 10 deletions(-)

(limited to 'etc')

diff --git a/etc/inc/upgrade_config.inc b/etc/inc/upgrade_config.inc
index a78c393..569dd3a 100644
--- a/etc/inc/upgrade_config.inc
+++ b/etc/inc/upgrade_config.inc
@@ -2898,16 +2898,11 @@ function upgrade_085_to_086() {
 		foreach ($config['virtualip']['vip'] as $vip) {
 			if ($vip['mode'] != "carp")
 				continue;
-			$vipchg[] = "s/\\([^_]\\)vip{$vip['vhid']}\\([^0-9]\\)/\\1{$vip['interface']}_vip{$vip['vhid']}\\2/g\n";
-		}
-		if (!empty($vipchg)) {
-			file_put_contents("{$g['tmp_path']}/vipreplace", $vipchg);
-			write_config();
-			mwexec("/usr/bin/sed -I \"\" -f {$g['tmp_path']}/vipreplace {$g['conf_path']}/config.xml");
-			require_once("config.lib.inc");
-			unset($config);
-			$config = parse_config(true);
-			@unlink("{$g['tmp_path']}/vipreplace");
+			$config = array_replace_values_recursive(
+				$config,
+				'^vip' . $vip['vhid'] . '$',
+				"{$vip['interface']}_vip{$vip['vhid']}"
+			);
 		}
 	}
 }
diff --git a/etc/inc/util.inc b/etc/inc/util.inc
index d6d05ac..6a62563 100644
--- a/etc/inc/util.inc
+++ b/etc/inc/util.inc
@@ -1778,6 +1778,22 @@ function is_file_included($file = "") {
 }
 
 /*
+ * Replace a value on a deep associative array using regex
+ */
+function array_replace_values_recursive($data, $match, $replace) {
+	if (empty($data))
+		return $data;
+
+	if (is_string($data))
+		$data = preg_replace("/{$match}/", $replace, $data);
+	else if (is_array($data))
+		foreach ($data as $k => $v)
+			$data[$k] = array_replace_values_recursive($v, $match, $replace);
+
+	return $data;
+}
+
+/*
 	This function was borrowed from a comment on PHP.net at the following URL:
 	http://www.php.net/manual/en/function.array-merge-recursive.php#73843
  */
-- 
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