udhcp: rename giaddr to gateway_nip and server to server_nip

"nip" stands for "IP in network order"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

7 files changed, 20 insertions, 20 deletions

diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h
index ca96847a7..fef0b66a8 100644
--- a/networking/udhcp/common.h
+++ b/networking/udhcp/common.h
@@ -36,7 +36,7 @@ struct dhcpMessage {
 	uint32_t yiaddr; /* 'your' (client) IP address */
 	uint32_t siaddr; /* IP address of next server to use in bootstrap,
 	                  * returned in DHCPOFFER, DHCPACK by server */
-	uint32_t giaddr; /* relay agent IP address */
+	uint32_t gateway_nip; /* relay agent IP address */
 	uint8_t chaddr[16];/* link-layer client hardware address (MAC) */
 	uint8_t sname[64]; /* server host name (ASCIZ) */
 	uint8_t file[128]; /* boot file name (ASCIZ) */
@@ -88,7 +88,7 @@ void udhcp_run_script(struct dhcpMessage *packet, const char *name) FAST_FUNC;
 void udhcp_sp_setup(void) FAST_FUNC;
 int udhcp_sp_fd_set(fd_set *rfds, int extra_fd) FAST_FUNC;
 int udhcp_sp_read(const fd_set *rfds) FAST_FUNC;
-int udhcp_read_interface(const char *interface, int *ifindex, uint32_t *addr, uint8_t *arp) FAST_FUNC;
+int udhcp_read_interface(const char *interface, int *ifindex, uint32_t *nip, uint8_t *arp) FAST_FUNC;
 int udhcp_raw_socket(int ifindex) FAST_FUNC;
 int udhcp_listen_socket(/*uint32_t ip,*/ int port, const char *inf) FAST_FUNC;
 /* Returns 1 if no reply received */
diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c
index 61e4a1d95..09524e29c 100644
--- a/networking/udhcp/dhcpd.c
+++ b/networking/udhcp/dhcpd.c
@@ -94,7 +94,7 @@ int udhcpd_main(int argc UNUSED_PARAM, char **argv)
 	read_leases(server_config.lease_file);
 
 	if (udhcp_read_interface(server_config.interface, &server_config.ifindex,
-			   &server_config.server, server_config.arp)) {
+			   &server_config.server_nip, server_config.arp)) {
 		retval = 1;
 		goto ret;
 	}
@@ -202,7 +202,7 @@ int udhcpd_main(int argc UNUSED_PARAM, char **argv)
 				if (server_id) {
 					/* SELECTING State */
 					DEBUG("server_id = %08x", ntohl(server_id_aligned));
-					if (server_id_aligned == server_config.server
+					if (server_id_aligned == server_config.server_nip
 					 && requested
 					 && requested_aligned == lease->lease_nip
 					) {
diff --git a/networking/udhcp/dhcpd.h b/networking/udhcp/dhcpd.h
index a3ace92d4..bb281c51b 100644
--- a/networking/udhcp/dhcpd.h
+++ b/networking/udhcp/dhcpd.h
@@ -28,7 +28,7 @@ struct static_lease {
 };
 
 struct server_config_t {
-	uint32_t server;                /* Our IP, in network order */
+	uint32_t server_nip;            /* Our IP, in network order */
 #if ENABLE_FEATURE_UDHCP_PORT
 	uint16_t port;
 #endif
diff --git a/networking/udhcp/dhcprelay.c b/networking/udhcp/dhcprelay.c
index 53540d1ab..2fee49a41 100644
--- a/networking/udhcp/dhcprelay.c
+++ b/networking/udhcp/dhcprelay.c
@@ -247,7 +247,7 @@ int dhcprelay_main(int argc, char **argv)
 	char **client_ifaces;
 	int *fds;
 	int num_sockets, max_socket;
-	uint32_t our_ip;
+	uint32_t our_nip;
 
 	server_addr.sin_family = AF_INET;
 	server_addr.sin_port = htons(SERVER_PORT);
@@ -272,7 +272,7 @@ int dhcprelay_main(int argc, char **argv)
 	max_socket = init_sockets(client_ifaces, num_sockets, argv[2], fds);
 
 	/* Get our IP on server_iface */
-	if (udhcp_read_interface(argv[2], NULL, &our_ip, NULL))
+	if (udhcp_read_interface(argv[2], NULL, &our_nip, NULL))
 		return 1;
 
 	/* Main loop */
@@ -309,10 +309,10 @@ int dhcprelay_main(int argc, char **argv)
 
 				/* Get our IP on corresponding client_iface */
 //why? what if server can't route such IP?
-				if (udhcp_read_interface(client_ifaces[i-1], NULL, &dhcp_msg.giaddr, NULL)) {
+				if (udhcp_read_interface(client_ifaces[i-1], NULL, &dhcp_msg.gateway_nip, NULL)) {
 					/* Fall back to our server_iface's IP */
 //this makes more sense!
-					dhcp_msg.giaddr = our_ip;
+					dhcp_msg.gateway_nip = our_nip;
 				}
 //maybe set dhcp_msg.flags |= BROADCAST_FLAG too?
 				pass_to_server(&dhcp_msg, packlen, i, fds, &client_addr, &server_addr);
diff --git a/networking/udhcp/leases.c b/networking/udhcp/leases.c
index 040126fe8..403a8bca6 100644
--- a/networking/udhcp/leases.c
+++ b/networking/udhcp/leases.c
@@ -128,7 +128,7 @@ static int nobody_responds_to_arp(uint32_t addr, const uint8_t *safe_mac)
 	int r;
 
 	r = arpping(addr, safe_mac,
-			server_config.server, server_config.arp,
+			server_config.server_nip, server_config.arp,
 			server_config.interface);
 	if (r)
 		return r;
diff --git a/networking/udhcp/serverpacket.c b/networking/udhcp/serverpacket.c
index 6aa2d34fa..55ed4a833 100644
--- a/networking/udhcp/serverpacket.c
+++ b/networking/udhcp/serverpacket.c
@@ -26,14 +26,14 @@
 #include "options.h"
 
 
-/* send a packet to giaddr using the kernel ip stack */
+/* send a packet to gateway_nip using the kernel ip stack */
 static int send_packet_to_relay(struct dhcpMessage *payload)
 {
 	DEBUG("Forwarding packet to relay");
 
 	return udhcp_send_kernel_packet(payload,
-			server_config.server, SERVER_PORT,
-			payload->giaddr, SERVER_PORT);
+			server_config.server_nip, SERVER_PORT,
+			payload->gateway_nip, SERVER_PORT);
 }
 
 
@@ -69,7 +69,7 @@ static int send_packet_to_client(struct dhcpMessage *payload, int force_broadcas
 	}
 
 	return udhcp_send_raw_packet(payload,
-		/*src*/ server_config.server, SERVER_PORT,
+		/*src*/ server_config.server_nip, SERVER_PORT,
 		/*dst*/ ciaddr, CLIENT_PORT, chaddr,
 		server_config.ifindex);
 }
@@ -78,7 +78,7 @@ static int send_packet_to_client(struct dhcpMessage *payload, int force_broadcas
 /* send a dhcp packet, if force broadcast is set, the packet will be broadcast to the client */
 static int send_packet(struct dhcpMessage *payload, int force_broadcast)
 {
-	if (payload->giaddr)
+	if (payload->gateway_nip)
 		return send_packet_to_relay(payload);
 	return send_packet_to_client(payload, force_broadcast);
 }
@@ -90,9 +90,9 @@ static void init_packet(struct dhcpMessage *packet, struct dhcpMessage *oldpacke
 	packet->xid = oldpacket->xid;
 	memcpy(packet->chaddr, oldpacket->chaddr, 16);
 	packet->flags = oldpacket->flags;
-	packet->giaddr = oldpacket->giaddr;
+	packet->gateway_nip = oldpacket->gateway_nip;
 	packet->ciaddr = oldpacket->ciaddr;
-	add_simple_option(packet->options, DHCP_SERVER_ID, server_config.server);
+	add_simple_option(packet->options, DHCP_SERVER_ID, server_config.server_nip);
 }
 
 
diff --git a/networking/udhcp/socket.c b/networking/udhcp/socket.c
index edf4355b5..449fcb7aa 100644
--- a/networking/udhcp/socket.c
+++ b/networking/udhcp/socket.c
@@ -37,7 +37,7 @@
 #include "common.h"
 
 
-int FAST_FUNC udhcp_read_interface(const char *interface, int *ifindex, uint32_t *addr, uint8_t *arp)
+int FAST_FUNC udhcp_read_interface(const char *interface, int *ifindex, uint32_t *nip, uint8_t *arp)
 {
 	int fd;
 	struct ifreq ifr;
@@ -48,7 +48,7 @@ int FAST_FUNC udhcp_read_interface(const char *interface, int *ifindex, uint32_t
 
 	ifr.ifr_addr.sa_family = AF_INET;
 	strncpy_IFNAMSIZ(ifr.ifr_name, interface);
-	if (addr) {
+	if (nip) {
 		if (ioctl_or_perror(fd, SIOCGIFADDR, &ifr,
 			"is interface %s up and configured?", interface)
 		) {
@@ -56,7 +56,7 @@ int FAST_FUNC udhcp_read_interface(const char *interface, int *ifindex, uint32_t
 			return -1;
 		}
 		our_ip = (struct sockaddr_in *) &ifr.ifr_addr;
-		*addr = our_ip->sin_addr.s_addr;
+		*nip = our_ip->sin_addr.s_addr;
 		DEBUG("ip of %s = %s", interface, inet_ntoa(our_ip->sin_addr));
 	}