X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;ds=sidebyside;f=src%2Fnet_socket.c;h=cbe9e6884684b9b6bff0c15d9966a917a09cec49;hb=5fc1ed17f41f0c535cf57a4b7e00cd6d45759503;hp=9af1cc9463ef477b42152ffa7fcb8c417776b91c;hpb=940fcb6701d055f49530f12c93371f0280efce80;p=tinc diff --git a/src/net_socket.c b/src/net_socket.c index 9af1cc94..cbe9e688 100644 --- a/src/net_socket.c +++ b/src/net_socket.c @@ -1,7 +1,7 @@ /* net_socket.c -- Handle various kinds of sockets. - Copyright (C) 1998-2002 Ivo Timmermans , - 2000-2002 Guus Sliepen + Copyright (C) 1998-2002 Ivo Timmermans , + 2000-2002 Guus Sliepen 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 @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: net_socket.c,v 1.1.2.15 2002/06/13 16:12:40 guus Exp $ + $Id: net_socket.c,v 1.1.2.19 2002/09/09 19:39:59 guus Exp $ */ #include "config.h" @@ -93,8 +93,10 @@ int setup_listen_socket(sockaddr_t *sa) char *interface; struct ifreq ifr; #endif -cp - if((nfd = socket(sa->sa.sa_family, SOCK_STREAM, IPPROTO_TCP)) < 0) + cp(); + nfd = socket(sa->sa.sa_family, SOCK_STREAM, IPPROTO_TCP); + + if(nfd < 0) { syslog(LOG_ERR, _("Creating metasocket failed: %s"), strerror(errno)); return -1; @@ -153,7 +155,7 @@ cp syslog(LOG_ERR, _("System call `%s' failed: %s"), "listen", strerror(errno)); return -1; } -cp + cp(); return nfd; } @@ -166,8 +168,10 @@ int setup_vpn_in_socket(sockaddr_t *sa) char *interface; struct ifreq ifr; #endif -cp - if((nfd = socket(sa->sa.sa_family, SOCK_DGRAM, IPPROTO_UDP)) < 0) + cp(); + nfd = socket(sa->sa.sa_family, SOCK_DGRAM, IPPROTO_UDP); + + if(nfd < 0) { syslog(LOG_ERR, _("Creating UDP socket failed: %s"), strerror(errno)); return -1; @@ -206,14 +210,14 @@ cp free(addrstr); return -1; } -cp + cp(); return nfd; } void retry_outgoing(outgoing_t *outgoing) { event_t *event; -cp + cp(); outgoing->timeout += 5; if(outgoing->timeout > maxtimeout) outgoing->timeout = maxtimeout; @@ -226,13 +230,13 @@ cp if(debug_lvl >= DEBUG_CONNECTIONS) syslog(LOG_NOTICE, _("Trying to re-establish outgoing connection in %d seconds"), outgoing->timeout); -cp + cp(); } int setup_outgoing_socket(connection_t *c) { int option; -cp + cp(); if(debug_lvl >= DEBUG_CONNECTIONS) syslog(LOG_INFO, _("Trying to connect to %s (%s)"), c->name, c->hostname); @@ -267,28 +271,28 @@ cp if(debug_lvl >= DEBUG_CONNECTIONS) syslog(LOG_INFO, _("Connected to %s (%s)"), c->name, c->hostname); -cp + cp(); return 0; } void finish_connecting(connection_t *c) { -cp + cp(); if(debug_lvl >= DEBUG_CONNECTIONS) syslog(LOG_INFO, _("Connected to %s (%s)"), c->name, c->hostname); c->last_ping_time = now; send_id(c); -cp + cp(); } void do_outgoing_connection(connection_t *c) { char *address, *port; int option, result, flags; -cp + cp(); begin: if(!c->outgoing->ai) { @@ -385,14 +389,14 @@ begin: finish_connecting(c); return; -cp + cp(); } void setup_outgoing_connection(outgoing_t *outgoing) { connection_t *c; node_t *n; -cp + cp(); n = lookup_node(outgoing->name); if(n) @@ -442,8 +446,10 @@ int handle_new_meta_connection(int sock) connection_t *c; sockaddr_t sa; int fd, len = sizeof(sa); -cp - if((fd = accept(sock, &sa.sa, &len)) < 0) + cp(); + fd = accept(sock, &sa.sa, &len); + + if(fd < 0) { syslog(LOG_ERR, _("Accepting a new connection failed: %s"), strerror(errno)); return -1; @@ -469,7 +475,7 @@ cp c->allow_request = ID; send_id(c); -cp + cp(); return 0; } @@ -478,7 +484,7 @@ void try_outgoing_connections(void) static config_t *cfg = NULL; char *name; outgoing_t *outgoing; -cp + cp(); for(cfg = lookup_config(config_tree, "ConnectTo"); cfg; cfg = lookup_config_next(config_tree, cfg)) { get_config_string(cfg, &name);