From 4b2a618018d10d72bdd619b276e44bda53729ebf Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Thu, 1 Jun 2006 01:58:33 +0000
Subject: [PATCH] Do not killall all hostpad or wpa_supplicant processes.  This
 is NOT multi interface friendly.

Instead look for the process with the interface in it and kill the correct one.
---
 etc/inc/interfaces.inc | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/etc/inc/interfaces.inc b/etc/inc/interfaces.inc
index fe3815fce8..26e878eb42 100644
--- a/etc/inc/interfaces.inc
+++ b/etc/inc/interfaces.inc
@@ -606,7 +606,7 @@ EOD;
 				fwrite($fd, "{$wpa}");
 				fclose($fd);
 
-				fwrite($fd_set, "{$killall} wpa_supplicant\n");
+				kill_wpasupplicant($if);
 			}
 		break;
 
@@ -645,13 +645,13 @@ EOD;
 				fwrite($fd, "{$wpa}");
 				fclose($fd);
 
-				fwrite($fd_set, "{$killall} hostapd\n");
+				kill_hostapd($if);
 			}
 		break;
 
 		case 'adhoc':
-			fwrite($fd_set, "{$killall} hostapd\n");
-			fwrite($fd_set, "{$killall} wpa_supplicant\n");
+			kill_hostapd($if);
+			kill_wpasupplicant($if);
 		break;
 	}	
 
@@ -709,6 +709,14 @@ EOD;
 
 }
 
+function kill_hostapd($interface) {
+	mwexec("/bin/ps awwuxx | grep hostatpd | grep $interface | awk '{ print \$2 }' | xargs kill");
+}
+
+function kill_wpasupplicant($interface) {
+	mwexec("/bin/ps awwuxx | grep wpa_supplicant | grep $interface | awk '{ print \$2 }' | xargs kill");
+}
+
 function find_dhclient_process($interface) {
 	if(filter_translate_type_to_real_interface($interface) <> "")
         	$realinterface = filter_translate_type_to_real_interface($interface);