From bcfe4ae5add1ca60e35151e225fa207f6160efd7 Mon Sep 17 00:00:00 2001
From: Ermal <eri@pfsense.org>
Date: Wed, 19 Jan 2011 18:25:26 +0000
Subject: Ticket #259 trim the \n from the command output and return only the
 numeric part of it.

---
 etc/inc/interfaces.inc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/etc/inc/interfaces.inc b/etc/inc/interfaces.inc
index 97b59d8..a414bd7 100644
--- a/etc/inc/interfaces.inc
+++ b/etc/inc/interfaces.inc
@@ -952,7 +952,7 @@ function interface_bring_down($interface = "wan", $destroy = false) {
 	case "dhcp":
 		$pid = find_dhclient_process($realif);
 		if($pid)
-			mwexec("kill {$pid}");
+			mwexec("/bin/kill {$pid}");
 		sleep(1);
 		unlink_if_exists("{$g['varetc_path']}/dhclient_{$interface}.conf");
 		if(does_interface_exist("$realif")) {
@@ -2451,7 +2451,7 @@ function find_dhclient_process($interface) {
 	else
 		$pid = 0;
 
-	return $pid;
+	return intval($pid);
 }
 
 function interface_configure($interface = "wan", $reloadall = false, $linkupevent = false) {
-- 
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