X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_socket.c;h=051955bf4401a4f79ceb1cd76649bb5e242a38f3;hb=f5bb64b36ae0807cdd3f241f81a8e933065437f6;hp=0f0580ecef97195137981fc7fd635803ac1d3ea7;hpb=ce059e36fdb3d3049c278e8b2f36b03c93778996;p=tinc

diff --git a/src/net_socket.c b/src/net_socket.c
index 0f0580ec..051955bf 100644
--- a/src/net_socket.c
+++ b/src/net_socket.c
@@ -22,11 +22,12 @@
 
 #include "system.h"
 
-#include "splay_tree.h"
 #include "conf.h"
 #include "connection.h"
+#include "list.h"
 #include "logger.h"
 #include "meta.h"
+#include "names.h"
 #include "net.h"
 #include "netutl.h"
 #include "protocol.h"
@@ -63,7 +64,7 @@ static void configure_tcp(connection_t *c) {
 	unsigned long arg = 1;
 
 	if(ioctlsocket(c->socket, FIONBIO, &arg) != 0) {
-		logger(DEBUG_ALWAYS, LOG_ERR, "ioctlsocket for %s: %d", c->hostname, sockstrerror(sockerrno));
+		logger(DEBUG_ALWAYS, LOG_ERR, "ioctlsocket for %s: %s", c->hostname, sockstrerror(sockerrno));
 	}
 #endif
 
@@ -271,7 +272,7 @@ int setup_vpn_in_socket(const sockaddr_t *sa) {
 	return nfd;
 } /* int setup_vpn_in_socket */
 
-static void retry_outgoing_handler(int fd, short events, void *data) {
+static void retry_outgoing_handler(void *data) {
 	setup_outgoing_connection(data);
 }
 
@@ -281,12 +282,9 @@ void retry_outgoing(outgoing_t *outgoing) {
 	if(outgoing->timeout > maxtimeout)
 		outgoing->timeout = maxtimeout;
 
-	timeout_set(&outgoing->ev, retry_outgoing_handler, outgoing);
-	event_add(&outgoing->ev, &(struct timeval){outgoing->timeout, 0});
+	timeout_add(&outgoing->ev, retry_outgoing_handler, outgoing, &(struct timeval){outgoing->timeout, rand() % 100000});
 
-	logger(DEBUG_CONNECTIONS, LOG_NOTICE,
-			   "Trying to re-establish outgoing connection in %d seconds",
-			   outgoing->timeout);
+	logger(DEBUG_CONNECTIONS, LOG_NOTICE, "Trying to re-establish outgoing connection in %d seconds", outgoing->timeout);
 }
 
 void finish_connecting(connection_t *c) {
@@ -349,9 +347,7 @@ static void do_outgoing_pipe(connection_t *c, char *command) {
 #endif
 }
 
-static void handle_meta_write(int sock, short events, void *data) {
-	connection_t *c = data;
-
+static void handle_meta_write(connection_t *c) {
 	ssize_t outlen = send(c->socket, c->outbuf.data + c->outbuf.offset, c->outbuf.len - c->outbuf.offset, 0);
 	if(outlen <= 0) {
 		if(!errno || errno == EPIPE) {
@@ -368,10 +364,16 @@ static void handle_meta_write(int sock, short events, void *data) {
 	}
 
 	buffer_read(&c->outbuf, outlen);
-	if(!c->outbuf.len && event_initialized(&c->outevent))
-		event_del(&c->outevent);
+	if(!c->outbuf.len)
+		io_set(&c->io, IO_READ);
 }
 
+static void handle_meta_io(void *data, int flags) {
+	if(flags & IO_WRITE)
+		handle_meta_write(data);
+	else
+		handle_meta_connection_data(data);
+}
 
 bool do_outgoing_connection(outgoing_t *outgoing) {
 	char *address, *port, *space;
@@ -487,16 +489,13 @@ begin:
 
 	connection_add(c);
 
-	event_set(&c->inevent, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c);
-	event_set(&c->outevent, c->socket, EV_WRITE | EV_PERSIST, handle_meta_write, c);
-	event_add(&c->inevent, NULL);
+	io_add(&c->io, handle_meta_io, c, c->socket, IO_READ);
 
 	return true;
 }
 
 void setup_outgoing_connection(outgoing_t *outgoing) {
-	if(event_initialized(&outgoing->ev))
-		event_del(&outgoing->ev);
+	timeout_del(&outgoing->ev);
 
 	node_t *n = lookup_node(outgoing->name);
 
@@ -523,13 +522,14 @@ void setup_outgoing_connection(outgoing_t *outgoing) {
   accept a new tcp connect and create a
   new connection
 */
-void handle_new_meta_connection(int sock, short events, void *data) {
+void handle_new_meta_connection(void *data, int flags) {
+	listen_socket_t *l = data;
 	connection_t *c;
 	sockaddr_t sa;
 	int fd;
 	socklen_t len = sizeof sa;
 
-	fd = accept(sock, &sa.sa, &len);
+	fd = accept(l->tcp.fd, &sa.sa, &len);
 
 	if(fd < 0) {
 		logger(DEBUG_ALWAYS, LOG_ERR, "Accepting a new connection failed: %s", sockstrerror(sockerrno));
@@ -552,10 +552,8 @@ void handle_new_meta_connection(int sock, short events, void *data) {
 
 	logger(DEBUG_CONNECTIONS, LOG_NOTICE, "Connection from %s", c->hostname);
 
-	event_set(&c->inevent, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c);
-	event_set(&c->outevent, c->socket, EV_WRITE | EV_PERSIST, handle_meta_write, c);
-	event_add(&c->inevent, NULL);
-		
+	io_add(&c->io, handle_meta_io, c, c->socket, IO_READ);
+
 	configure_tcp(c);
 
 	connection_add(c);
@@ -565,12 +563,14 @@ void handle_new_meta_connection(int sock, short events, void *data) {
 }
 
 static void free_outgoing(outgoing_t *outgoing) {
-	if(event_initialized(&outgoing->ev))
-		event_del(&outgoing->ev);
+	timeout_del(&outgoing->ev);
 
 	if(outgoing->ai)
 		freeaddrinfo(outgoing->ai);
 
+	if(outgoing->config_tree)
+		exit_configuration(&outgoing->config_tree);
+
 	if(outgoing->name)
 		free(outgoing->name);
 
@@ -578,24 +578,19 @@ static void free_outgoing(outgoing_t *outgoing) {
 }
 
 void try_outgoing_connections(void) {
-	static config_t *cfg = NULL;
-	char *name;
-	outgoing_t *outgoing;
-	
 	/* If there is no outgoing list yet, create one. Otherwise, mark all outgoings as deleted. */
 
 	if(!outgoing_list) {
 		outgoing_list = list_alloc((list_action_t)free_outgoing);
 	} else {
-		for(list_node_t *i = outgoing_list->head; i; i = i->next) {
-			outgoing = i->data;
+		for list_each(outgoing_t, outgoing, outgoing_list)
 			outgoing->timeout = -1;
-		}
 	}
 
 	/* Make sure there is one outgoing_t in the list for each ConnectTo. */
 
-	for(cfg = lookup_config(config_tree, "ConnectTo"); cfg; cfg = lookup_config_next(config_tree, cfg)) {
+	for(config_t *cfg = lookup_config(config_tree, "ConnectTo"); cfg; cfg = lookup_config_next(config_tree, cfg)) {
+		char *name;
 		get_config_string(cfg, &name);
 
 		if(!check_id(name)) {
@@ -608,8 +603,7 @@ void try_outgoing_connections(void) {
 
 		bool found = false;
 
-		for(list_node_t *i = outgoing_list->head; i; i = i->next) {
-			outgoing = i->data;
+		for list_each(outgoing_t, outgoing, outgoing_list) {
 			if(!strcmp(outgoing->name, name)) {
 				found = true;
 				outgoing->timeout = 0;
@@ -618,7 +612,7 @@ void try_outgoing_connections(void) {
 		}
 
 		if(!found) {
-			outgoing = xmalloc_and_zero(sizeof *outgoing);
+			outgoing_t *outgoing = xmalloc_and_zero(sizeof *outgoing);
 			outgoing->name = name;
 			list_insert_tail(outgoing_list, outgoing);
 			setup_outgoing_connection(outgoing);
@@ -627,9 +621,7 @@ void try_outgoing_connections(void) {
 
 	/* Terminate any connections whose outgoing_t is to be deleted. */
 
-	for(splay_node_t *n = connection_tree->head, *next; n; n = next) {
-		next = n->next;
-		connection_t *c = n->data;
+	for list_each(connection_t, c, connection_list) {
 		if(c->outgoing && c->outgoing->timeout == -1) {
 			c->outgoing = NULL;
 			logger(DEBUG_CONNECTIONS, LOG_INFO, "No more outgoing connection to %s", c->name);
@@ -639,10 +631,7 @@ void try_outgoing_connections(void) {
 
 	/* Delete outgoing_ts for which there is no ConnectTo. */
 
-	for(list_node_t *i = outgoing_list->head, *next; i; i = next) {
-		next = i->next;
-		outgoing = i->data;
+	for list_each(outgoing_t, outgoing, outgoing_list)
 		if(outgoing->timeout == -1)
-			list_delete_node(outgoing_list, i);
-	}
+			list_delete_node(outgoing_list, node);
 }