X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/f52d66ff00b24111f87c274d3d7085ef2e1d27b1..4df90b50819f595145d956e7e148aeff3342d14c:/package/base-files/default/sbin/ifdown

diff --git a/package/base-files/default/sbin/ifdown b/package/base-files/default/sbin/ifdown
index 073e80d2d..50d59d1df 100755
--- a/package/base-files/default/sbin/ifdown
+++ b/package/base-files/default/sbin/ifdown
@@ -12,23 +12,36 @@ debug "### ifdown $cfg ###"
 config_get proto "$cfg" proto
 [ -z "$proto" ] && { echo "interface not found."; exit; }
 
-# kill active ppp daemon
-pid="$(cat /var/run/ppp-${cfg}.pid 2>/dev/null)"
-[ -n "$pid" -a -d "/proc/$pid" ] && {
-	kill $pid
-	sleep 1
-	[ -d "/proc/$pid" ] && kill -9 $pid
-}
-
-# kill any other process associated with the interface
+# make sure all locks are removed
+for lock in "/var/lock/dhcp-$iface" "/var/lock/ppp-$iface"; do
+	[ -f "$lock" ] && {
+		lock -u "$lock"
+		sleep 1
+	}
+done
+
+# kill active ppp daemon and other processes
 config_get ifname "$cfg" ifname
-pid="$(cat /var/run/${ifname}.pid 2>/dev/null)"
-[ -n "$pid" -a -d "/proc/$pid" ] && kill -9 $pid
+pids="$(cat /var/run/${ifname}.pid /var/run/ppp-${cfg}.pid 2>/dev/null)"
+for pid in $pids; do 
+	[ -d "/proc/$pid" ] && {
+		kill $pid
+		[ -d "/proc/$pid" ] && {
+			sleep 1
+			kill -9 $pid 2>/dev/null >/dev/null
+		}
+	}
+done
+rm -f /var/run/${ifname}.pid /var/run/ppp-${cfg}.pid
 
 config_get ifname "$cfg" ifname
-ifconfig "$ifname" >/dev/null 2>/dev/null && {
-	ifconfig "$ifname" 0.0.0.0 down
+config_get device "$cfg" ifname
+
+[ ."$device" != ."$ifname" ] || device=
+for dev in $ifname $device; do
+	ifconfig "$ifname" 0.0.0.0 down >/dev/null 2>/dev/null
+done
+
+config_get iftype "$cfg" type
+[ "$iftype" = "bridge" ] && brctl delbr "$ifname" >/dev/null 2>/dev/null
 
-	config_get iftype "$cfg" type
-	[ "$iftype" = "bridge" ] && brctl delbr "$ifname"
-}