Update copyright notices.

[tinc] / src / net_socket.c

diff --git a/src/net_socket.c b/src/net_socket.c
index efa0f55..c691780 100644 (file)
--- a/src/net_socket.c
+++ b/src/net_socket.c
@@ -1,7 +1,7 @@
 /*
     net_socket.c -- Handle various kinds of sockets.
-    Copyright (C) 1998-2004 Ivo Timmermans <ivo@tinc-vpn.org>,
-                  2000-2004 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 1998-2005 Ivo Timmermans <ivo@tinc-vpn.org>,
+                  2000-2005 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -41,6 +41,7 @@
 int addressfamily = AF_UNSPEC;
 int maxtimeout = 900;
 int seconds_till_retry = 5;
+bool blockingtcp = false;
 
 listen_socket_t listen_socket[MAXSOCKETS];
 int listen_sockets;
@@ -240,6 +241,16 @@ void finish_connecting(connection_t *c)
 
        ifdebug(CONNECTIONS) logger(LOG_INFO, _("Connected to %s (%s)"), c->name, c->hostname);
 
+#ifdef O_NONBLOCK
+       if(blockingtcp) {
+               int flags = fcntl(c->socket, F_GETFL);
+
+               if(fcntl(c->socket, F_SETFL, flags & ~O_NONBLOCK) < 0) {
+                       logger(LOG_ERR, _("fcntl for %s: %s"), c->hostname, strerror(errno));
+               }
+       }
+#endif
+
        c->last_ping_time = now;
 
        send_id(c);
@@ -413,6 +424,7 @@ bool handle_new_meta_connection(int sock)
        sockaddrunmap(&sa);
 
        c = new_connection();
+       c->name = NULL;
        c->outcipher = myself->connection->outcipher;
        c->outdigest = myself->connection->outdigest;
        c->outmaclength = myself->connection->outmaclength;
@@ -425,6 +437,16 @@ bool handle_new_meta_connection(int sock)
 
        ifdebug(CONNECTIONS) logger(LOG_NOTICE, _("Connection from %s"), c->hostname);
 
+#ifdef O_NONBLOCK
+       if(blockingtcp) {
+               int flags = fcntl(c->socket, F_GETFL);
+
+               if(fcntl(c->socket, F_SETFL, flags & ~O_NONBLOCK) < 0) {
+                       logger(LOG_ERR, _("fcntl for %s: %s"), c->hostname, strerror(errno));
+               }
+       }
+#endif
+
        connection_add(c);
 
        c->allow_request = ID;
@@ -441,8 +463,7 @@ void try_outgoing_connections(void)
 
        cp();
 
-       for(cfg = lookup_config(config_tree, "ConnectTo"); cfg;
-               cfg = lookup_config_next(config_tree, cfg)) {
+       for(cfg = lookup_config(config_tree, "ConnectTo"); cfg; cfg = lookup_config_next(config_tree, cfg)) {
                get_config_string(cfg, &name);
 
                if(!check_id(name)) {