X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gdhcp%2Fcommon.c;h=1d667d17308fb86f521cc8db9ed6d8c501f73a90;hb=c647a4b6f1132684c9d8b8ad71ec38d81147b278;hp=8f7a65cc4486067b815506295263480449ad3404;hpb=04d1dbacf6aabbb44f16f6776496192964d460d8;p=platform%2Fupstream%2Fconnman.git

diff --git a/gdhcp/common.c b/gdhcp/common.c
index 8f7a65c..1d667d1 100755
--- a/gdhcp/common.c
+++ b/gdhcp/common.c
@@ -595,7 +595,8 @@ int dhcp_send_raw_packet(struct dhcp_packet *dhcp_pkt,
 
 int dhcp_send_kernel_packet(struct dhcp_packet *dhcp_pkt,
 				uint32_t source_ip, int source_port,
-				uint32_t dest_ip, int dest_port)
+				uint32_t dest_ip, int dest_port,
+				const char *interface)
 {
 	struct sockaddr_in client;
 	int fd, n, opt = 1;
@@ -609,6 +610,13 @@ int dhcp_send_kernel_packet(struct dhcp_packet *dhcp_pkt,
 	if (fd < 0)
 		return -errno;
 
+	if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE,
+				interface, strlen(interface) + 1) < 0) {
+		int err = errno;
+		close(fd);
+		return -err;
+	}
+
 	if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) < 0) {
 		int err = errno;
 		close(fd);