From 52442f576c913c7da3d582555f8fb4ec43784db0 Mon Sep 17 00:00:00 2001
From: Bill Marquette <billm@pfsense.org>
Date: Thu, 24 Mar 2005 05:26:29 +0000
Subject: Don't require a reboot for trivial changes such as bandwidth change
 Fully log what changed on write_config()

---
 usr/local/www/interfaces_lan.php | 31 +++++++++++++++++++++++++------
 1 file changed, 25 insertions(+), 6 deletions(-)

(limited to 'usr/local/www')

diff --git a/usr/local/www/interfaces_lan.php b/usr/local/www/interfaces_lan.php
index e133da2..fa0f0e6 100755
--- a/usr/local/www/interfaces_lan.php
+++ b/usr/local/www/interfaces_lan.php
@@ -48,6 +48,7 @@ if ($_POST) {
 
 	unset($input_errors);
 	$pconfig = $_POST;
+	$changedesc = "LAN Interface: ";
 
 	/* input validation */
 	$reqdfields = explode(" ", "ipaddr subnet");
@@ -71,19 +72,37 @@ if ($_POST) {
 	}
 
 	if (!$input_errors) {
-		$lancfg['ipaddr'] = $_POST['ipaddr'];
-		$lancfg['subnet'] = $_POST['subnet'];
-		$lancfg['bandwidth'] = $_POST['bandwidth'];
-		$lancfg['bandwidthtype'] = $_POST['bandwidthtype'];
+		if (($lancfg['ipaddr'] != $_POST['ipaddr']) || ($lancfg['subnet'] != $_POST['subnet'])) {
+			if (($pconfig['ipaddr'] != $_POST['ipaddr'])) {
+				$changedesc .= " IP changed from {$lancfg['ipaddr']} to {$_POST['ipaddr']}";
+				$lancfg['ipaddr'] = $_POST['ipaddr'];
+			}
+			if (($lancfg['subnet'] != $_POST['subnet'])) {
+				$changedesc .= " subnet changed from {$lancfg['subnet']} to {$_POST['subnet']}";
+				$lancfg['subnet'] = $_POST['subnet'];
+			}
+
+			/* We'll need to reboot after this */
+			touch($d_sysrebootreqd_path);
+		}
+
+		if ($lancfg['bandwidth'] != $_POST['bandwidth']) {
+			$changedesc .= " bandwidth changed from {$lancfg['bandwidth']} to {$_POST['bandwidth']}";
+			$lancfg['bandwidth'] = $_POST['bandwidth'];
+		}
+		if ($lancfg['bandwidthtype'] != $_POST['bandwidthtype']) {
+			$changedesc .= " bandwidth type changed from {$lancfg['bandwidthtype']} to {$_POST['bandwidth']}";
+			$lancfg['bandwidthtype'] = $_POST['bandwidthtype'];
+		}
 
 		$dhcpd_was_enabled = 0;
 		if (isset($config['dhcpd']['enable'])) {
 			unset($config['dhcpd']['enable']);
 			$dhcpd_was_enabled = 1;
+			$changedesc .= " DHCP was disabled";
 		}
 
-		write_config();
-		touch($d_sysrebootreqd_path);
+		write_config($changedesc);
 
 		$savemsg = get_std_save_message(0);
 
-- 
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