X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fnet_packet.c;h=a8c8b03619924bfe0e18e493c8e8f221a6891942;hb=752526ca2fd3a0c5b730d1d96540118ff54c462b;hp=41e2521df386a18c2770e2678d0a715a6067950d;hpb=8f8d796e645653f5620322f3f1f37552c01db86e;p=meshlink

diff --git a/src/net_packet.c b/src/net_packet.c
index 41e2521d..a8c8b036 100644
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -30,6 +30,7 @@
 #include "digest.h"
 #include "graph.h"
 #include "logger.h"
+#include "meshlink_internal.h"
 #include "net.h"
 #include "netutl.h"
 #include "protocol.h"
@@ -42,8 +43,6 @@ int keylifetime = 0;
 static void send_udppacket(node_t *, vpn_packet_t *);
 
 unsigned replaywin = 16;
-bool localdiscovery = false;
-sockaddr_t localdiscovery_address;
 
 #define MAX_SEQNO 1073741824
 
@@ -111,7 +110,7 @@ static void send_mtu_probe_handler(void *data) {
 		timeout = pingtimeout;
 	}
 
-	for(int i = 0; i < 4 + localdiscovery; i++) {
+	for(int i = 0; i < 4 + mesh->localdiscovery; i++) {
 		int len;
 
 		if(i == 0) {
@@ -387,13 +386,13 @@ static void choose_udp_address(const node_t *n, const sockaddr_t **sa, int *sock
 
 	if(candidate) {
 		*sa = &candidate->address;
-		*sock = rand() % listen_sockets;
+		*sock = rand() % mesh->listen_sockets;
 	}
 
 	/* Make sure we have a suitable socket for the chosen address */
-	if(listen_socket[*sock].sa.sa.sa_family != (*sa)->sa.sa_family) {
-		for(int i = 0; i < listen_sockets; i++) {
-			if(listen_socket[i].sa.sa.sa_family == (*sa)->sa.sa_family) {
+	if(mesh->listen_socket[*sock].sa.sa.sa_family != (*sa)->sa.sa_family) {
+		for(int i = 0; i < mesh->listen_sockets; i++) {
+			if(mesh->listen_socket[i].sa.sa.sa_family == (*sa)->sa.sa_family) {
 				*sock = i;
 				break;
 			}
@@ -418,21 +417,21 @@ static void choose_broadcast_address(const node_t *n, const sockaddr_t **sa, int
 		}
 	};
 
-	*sock = rand() % listen_sockets;
+	*sock = rand() % mesh->listen_sockets;
 
-	if(listen_socket[*sock].sa.sa.sa_family == AF_INET6) {
-		if(localdiscovery_address.sa.sa_family == AF_INET6) {
-			localdiscovery_address.in6.sin6_port = n->prevedge->address.in.sin_port;
-			*sa = &localdiscovery_address;
+	if(mesh->listen_socket[*sock].sa.sa.sa_family == AF_INET6) {
+		if(mesh->localdiscovery_address.sa.sa_family == AF_INET6) {
+			mesh->localdiscovery_address.in6.sin6_port = n->prevedge->address.in.sin_port;
+			*sa = &mesh->localdiscovery_address;
 		} else {
 			broadcast_ipv6.in6.sin6_port = n->prevedge->address.in.sin_port;
-			broadcast_ipv6.in6.sin6_scope_id = listen_socket[*sock].sa.in6.sin6_scope_id;
+			broadcast_ipv6.in6.sin6_scope_id = mesh->listen_socket[*sock].sa.in6.sin6_scope_id;
 			*sa = &broadcast_ipv6;
 		}
 	} else {
-		if(localdiscovery_address.sa.sa_family == AF_INET) {
-			localdiscovery_address.in.sin_port = n->prevedge->address.in.sin_port;
-			*sa = &localdiscovery_address;
+		if(mesh->localdiscovery_address.sa.sa_family == AF_INET) {
+			mesh->localdiscovery_address.in.sin_port = n->prevedge->address.in.sin_port;
+			*sa = &mesh->localdiscovery_address;
 		} else {
 			broadcast_ipv4.in.sin_port = n->prevedge->address.in.sin_port;
 			*sa = &broadcast_ipv4;
@@ -462,16 +461,16 @@ bool send_sptps_data(void *handle, uint8_t type, const char *data, size_t len) {
 
 	/* Send it via TCP if it is a handshake packet, TCPOnly is in use, or this packet is larger than the MTU. */
 
-	if(type >= SPTPS_HANDSHAKE || ((myself->options | to->options) & OPTION_TCPONLY) || (type != PKT_PROBE && len > to->minmtu)) {
+	if(type >= SPTPS_HANDSHAKE || ((mesh->self->options | to->options) & OPTION_TCPONLY) || (type != PKT_PROBE && len > to->minmtu)) {
 		char buf[len * 4 / 3 + 5];
 		b64encode(data, buf, len);
 		/* If no valid key is known yet, send the packets using ANS_KEY requests,
 		   to ensure we get to learn the reflexive UDP address. */
 		if(!to->status.validkey) {
-			to->incompression = myself->incompression;
-			return send_request(to->nexthop->connection, "%d %s %s %s -1 -1 -1 %d", ANS_KEY, myself->name, to->name, buf, to->incompression);
+			to->incompression = mesh->self->incompression;
+			return send_request(to->nexthop->connection, "%d %s %s %s -1 -1 -1 %d", ANS_KEY, mesh->self->name, to->name, buf, to->incompression);
 		} else {
-			return send_request(to->nexthop->connection, "%d %s %s %d %s", REQ_KEY, myself->name, to->name, REQ_SPTPS, buf);
+			return send_request(to->nexthop->connection, "%d %s %s %d %s", REQ_KEY, mesh->self->name, to->name, REQ_SPTPS, buf);
 		}
 	}
 
@@ -485,7 +484,7 @@ bool send_sptps_data(void *handle, uint8_t type, const char *data, size_t len) {
 	else
 		choose_udp_address(to, &sa, &sock);
 
-	if(sendto(listen_socket[sock].udp.fd, data, len, 0, &sa->sa, SALEN(sa->sa)) < 0 && !sockwouldblock(sockerrno)) {
+	if(sendto(mesh->listen_socket[sock].udp.fd, data, len, 0, &sa->sa, SALEN(sa->sa)) < 0 && !sockwouldblock(sockerrno)) {
 		if(sockmsgsize(sockerrno)) {
 			if(to->maxmtu >= len)
 				to->maxmtu = len - 1;
@@ -558,7 +557,7 @@ bool receive_sptps_record(void *handle, uint8_t type, const char *data, uint16_t
 void send_packet(node_t *n, vpn_packet_t *packet) {
 	node_t *via;
 
-	if(n == myself) {
+	if(n == mesh->self) {
 		n->out_packets++;
 		n->out_bytes += packet->len;
 		// TODO: send to application
@@ -585,13 +584,13 @@ void send_packet(node_t *n, vpn_packet_t *packet) {
 
 void broadcast_packet(const node_t *from, vpn_packet_t *packet) {
 	// Always give ourself a copy of the packet.
-	if(from != myself)
-		send_packet(myself, packet);
+	if(from != mesh->self)
+		send_packet(mesh->self, packet);
 
 	logger(DEBUG_TRAFFIC, LOG_INFO, "Broadcasting packet of %d bytes from %s (%s)",
 			   packet->len, from->name, from->hostname);
 
-	for list_each(connection_t, c, connection_list)
+	for list_each(connection_t, c, mesh->connections)
 		if(c->status.active && c->status.mst && c != from->nexthop->connection)
 			send_packet(c->node, packet);
 }
@@ -601,8 +600,8 @@ static node_t *try_harder(const sockaddr_t *from, const vpn_packet_t *pkt) {
 	bool hard = false;
 	static time_t last_hard_try = 0;
 
-	for splay_each(edge_t, e, edge_weight_tree) {
-		if(!e->to->status.reachable || e->to == myself)
+	for splay_each(edge_t, e, mesh->edges) {
+		if(!e->to->status.reachable || e->to == mesh->self)
 			continue;
 
 		if(sockaddrcmp_noport(from, &e->address)) {
@@ -662,7 +661,7 @@ void handle_incoming_vpn_data(void *data, int flags) {
 			return;
 	}
 
-	n->sock = ls - listen_socket;
+	n->sock = ls - mesh->listen_socket;
 
 	receive_udppacket(n, &pkt);
 }