3 files changed, 7 insertions, 10 deletions
diff --git a/networking/udhcp/arpping.c b/networking/udhcp/arpping.c
index 471e36d..9c8b9c5 100644
--- a/networking/udhcp/arpping.c
+++ b/networking/udhcp/arpping.c
@@ -44,9 +44,7 @@ struct arpMsg {
 /* FIXME: match response against chaddr */
 int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *mac, char *interface)
 {
-
 	int	timeout = 2;
-	int	optval = 1;
 	int	s;			/* socket */
 	int	rv = 1;			/* return value */
 	struct sockaddr addr;		/* for interface name */
@@ -56,12 +54,13 @@ int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *mac, char *interface)
 	time_t		prevTime;
 
 
-	if ((s = socket(PF_PACKET, SOCK_PACKET, htons(ETH_P_ARP))) == -1) {
+	s = socket(PF_PACKET, SOCK_PACKET, htons(ETH_P_ARP));
+	if (s == -1) {
 		bb_perror_msg(bb_msg_can_not_create_raw_socket);
 		return -1;
 	}
 
-	if (setsockopt(s, SOL_SOCKET, SO_BROADCAST, &optval, sizeof(optval)) == -1) {
+	if (setsockopt_broadcast(s) == -1) {
 		bb_perror_msg("cannot setsocketopt on raw socket");
 		close(s);
 		return -1;
diff --git a/networking/udhcp/packet.c b/networking/udhcp/packet.c
index 8591044..dec9d0a 100644
--- a/networking/udhcp/packet.c
+++ b/networking/udhcp/packet.c
@@ -173,7 +173,6 @@ int udhcp_kernel_packet(struct dhcpMessage *payload,
 		uint32_t source_ip, int source_port,
 		uint32_t dest_ip, int dest_port)
 {
-	int n = 1;
 	int fd, result;
 	struct sockaddr_in client;
 
@@ -181,7 +180,7 @@ int udhcp_kernel_packet(struct dhcpMessage *payload,
 	if (fd < 0)
 		return -1;
 
-	if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *) &n, sizeof(n)) == -1) {
+	if (setsockopt_reuseaddr(fd) == -1) {
 		close(fd);
 		return -1;
 	}
diff --git a/networking/udhcp/socket.c b/networking/udhcp/socket.c
index c19131d..b27dca3 100644
--- a/networking/udhcp/socket.c
+++ b/networking/udhcp/socket.c
@@ -93,7 +93,6 @@ int listen_socket(uint32_t ip, int port, char *inf)
 	struct ifreq interface;
 	int fd;
 	struct sockaddr_in addr;
-	int n = 1;
 
 	DEBUG("Opening listen socket on 0x%08x:%d %s", ip, port, inf);
 	fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
@@ -107,17 +106,17 @@ int listen_socket(uint32_t ip, int port, char *inf)
 	addr.sin_port = htons(port);
 	addr.sin_addr.s_addr = ip;
 
-	if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *) &n, sizeof(n)) == -1) {
+	if (setsockopt_reuseaddr(fd) == -1) {
 		close(fd);
 		return -1;
 	}
-	if (setsockopt(fd, SOL_SOCKET, SO_BROADCAST, (char *) &n, sizeof(n)) == -1) {
+	if (setsockopt_broadcast(fd) == -1) {
 		close(fd);
 		return -1;
 	}
 
 	strncpy(interface.ifr_name, inf, IFNAMSIZ);
-	if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE,(char *)&interface, sizeof(interface)) < 0) {
+	if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, (char *)&interface, sizeof(interface)) < 0) {
 		close(fd);
 		return -1;
 	}