X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/5f4cd74dd6d382ce193122697fe127f7daa12a01..495ea3c8471821855f1fc06ef5f66ffa05fabe62:/package/base-files/files/usr/share/udhcpc/default.script

diff --git a/package/base-files/files/usr/share/udhcpc/default.script b/package/base-files/files/usr/share/udhcpc/default.script
index 76ba746e2..0eb044c51 100755
--- a/package/base-files/files/usr/share/udhcpc/default.script
+++ b/package/base-files/files/usr/share/udhcpc/default.script
@@ -13,7 +13,13 @@ hotplug_event() {
 
 		config_get proto $ifc proto
 		[ "$proto" = "dhcp" ] || continue
-
+		[ ifup = "$1" ] && {
+			uci_set_state network "$ifc" ipaddr "$ip"
+			uci_set_state network "$ifc" netmask "${subnet:-255.255.255.0}"
+			uci_set_state network "$ifc" dnsdomain "$domain"
+			uci_set_state network "$ifc" dns "$dns"
+			uci_set_state network "$ifc" gateway "$router"
+		}
 		env -i ACTION="$1" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface
 	done
 }
@@ -28,7 +34,7 @@ case "$1" in
 		netmask ${subnet:-255.255.255.0} \
 		broadcast ${broadcast:-+}
 
-		[ "$router"] && {
+		[ -n "$router" ] && {
 			for i in $router ; do
 				echo "adding router $i"
 				route add default gw $i dev $interface
@@ -41,15 +47,20 @@ case "$1" in
 		}
 		
 		[ -n "$dns" ] && {
-			echo -n > $RESOLV_CONF
-			${domain:+echo search $domain} >> $RESOLV_CONF
+			echo -n > "${RESOLV_CONF}.tmp"
+			${domain:+echo search $domain} >> "${RESOLV_CONF}.tmp"
 			for i in $dns ; do
 				echo "adding dns $i"
-				echo "nameserver $i" >> $RESOLV_CONF
+				echo "nameserver $i" >> "${RESOLV_CONF}.tmp"
 			done
+			mv "${RESOLV_CONF}.tmp" "$RESOLV_CONF"
 		}
 		
-		hotplug_event ifup
+		if [ "$1" = "renew" ]; then
+			hotplug_event update
+		else
+			hotplug_event ifup
+		fi
 		
 		# user rules
 		[ -f /etc/udhcpc.user ] && . /etc/udhcpc.user