[package] base-files, ppp: fix interface shutdown

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21386 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/base-files/files/lib/network/config.sh

@@ -333,12 +333,12 @@ stop_interface_dhcp() {
 	local config="$1"
 
 	local iface
-	config_get iface "$config" iface
+	config_get ifname "$config" ifname
 
-	local lock="/var/lock/dhcp-${iface}"
+	local lock="/var/lock/dhcp-${ifname}"
 	[ -f "$lock" ] && lock -u "$lock"
 
-	local pidfile="/var/run/dhcp-${iface}.pid"
+	local pidfile="/var/run/dhcp-${ifname}.pid"
 	local pid="$(cat "$pidfile" 2>/dev/null)"
 	[ -d "/proc/$pid" ] && {
 		grep -qs udhcpc "/proc/$pid/cmdline" && kill -TERM $pid && \

package/ppp/files/ppp.sh

@@ -7,15 +7,14 @@ stop_interface_ppp() {
 	local ifname
 	config_get ifname "$cfg" ifname
 
-	local link="${proto:-ppp}-$ifname"
-	[ -f "/var/run/ppp-${link}.pid" ] && {
-		local pid="$(head -n1 /var/run/ppp-${link}.pid 2>/dev/null)"
+	[ -f "/var/run/ppp-${ifname}.pid" ] && {
+		local pid="$(head -n1 /var/run/ppp-${ifname}.pid 2>/dev/null)"
 		grep -qs pppd "/proc/$pid/cmdline" && kill -TERM $pid && \
 			while grep -qs pppd "/proc/$pid/cmdline"; do sleep 1; done
-		rm -f "/var/run/ppp-${link}.pid"
+		rm -f "/var/run/ppp-${ifname}.pid"
 	}
 
-	local lock="/var/lock/ppp-$link"
+	local lock="/var/lock/ppp-$ifname"
 	[ -f "$lock" ] && lock -u "$lock"
 }