interfaces: do not clobber resolv.conf via rtsold #47

src/etc/inc/interfaces.inc

@@ -3623,7 +3623,16 @@ function interface_dhcpv6_configure($interface = "wan", $wancfg) {
 		killbypid("{$g['varrun_path']}/rtsold_{$wanif}.pid");
 		sleep(2);
 	}
-	mwexec("/usr/sbin/rtsold -p {$g['varrun_path']}/rtsold_{$wanif}.pid -O {$g['varetc_path']}/rtsold_{$wanif}_script.sh {$wanif}");
+
+	mwexecf(
+		'/usr/sbin/rtsold -p %s -O %s -R %s %s',
+		array(
+			"{$g['varetc_path']}/rtsold_{$wanif}_script.sh",
+			"{$g['varrun_path']}/rtsold_{$wanif}.pid",
+			'/usr/bin/true', /* XXX missing proper script to refresh resolv.conf */
+			$wanif
+		)
+	);
 
 	/* NOTE: will be called from rtsold invoked script
 	 * link_interface_to_track6($interface, "update");