udhcpc: filter unwanted packets in kernel

(Cristian Ionescu-Idbohrn <cristian.ionescu-idbohrn@axis.com>)
2008-01-25 22:46:34 +00:00
parent 893988182a
commit b76b9a4328
5 changed files with 64 additions and 10 deletions
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -452,7 +452,8 @@ int udhcpc_main(int argc, char **argv)

 			if (listen_mode == LISTEN_KERNEL)
 				len = udhcp_recv_packet(&packet, sockfd);
-			else len = get_raw_packet(&packet, sockfd);
+			else
+				len = get_raw_packet(&packet, sockfd);

 			if (len == -1) { /* error is severe, reopen socket */
 				DEBUG("error on read, %s, reopening socket", strerror(errno));