X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet.c;h=0b43d5acfceec9480e8b0b4bab8b4bc518bc2a42;hb=f3a2bed063d98961d0619ca318185740f8cf6f99;hp=f34c8c632d207fcf34728d9706d1f18610f536fa;hpb=f5bb64b36ae0807cdd3f241f81a8e933065437f6;p=tinc diff --git a/src/net.c b/src/net.c index f34c8c63..0b43d5ac 100644 --- a/src/net.c +++ b/src/net.c @@ -1,7 +1,7 @@ /* net.c -- most of the network code Copyright (C) 1998-2005 Ivo Timmermans, - 2000-2012 Guus Sliepen + 2000-2013 Guus Sliepen 2006 Scott Lamb 2011 Loïc Grenié @@ -41,6 +41,8 @@ int contradicting_add_edge = 0; int contradicting_del_edge = 0; static int sleeptime = 10; time_t last_config_check = 0; +static timeout_t pingtimer; +static timeout_t periodictimer; /* Purge edges and subnets of unreachable nodes. Use carefully. */ @@ -224,7 +226,7 @@ static void periodic_handler(void *data) { if(!found) { logger(DEBUG_CONNECTIONS, LOG_INFO, "Autoconnecting to %s", n->name); - outgoing_t *outgoing = xmalloc_and_zero(sizeof *outgoing); + outgoing_t *outgoing = xzalloc(sizeof *outgoing); outgoing->name = xstrdup(n->name); list_insert_tail(outgoing_list, outgoing); setup_outgoing_connection(outgoing); @@ -281,29 +283,13 @@ static void periodic_handler(void *data) { } void handle_meta_connection_data(connection_t *c) { - int result; - socklen_t len = sizeof result; - - if(c->status.connecting) { - c->status.connecting = false; - - getsockopt(c->socket, SOL_SOCKET, SO_ERROR, &result, &len); - - if(!result) - finish_connecting(c); - else { - logger(DEBUG_CONNECTIONS, LOG_DEBUG, "Error while connecting to %s (%s): %s", c->name, c->hostname, sockstrerror(result)); - terminate_connection(c, false); - return; - } - } - if (!receive_meta(c)) { terminate_connection(c, c->status.active); return; } } +#ifndef HAVE_MINGW static void sigterm_handler(void *data) { logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s signal", strsignal(((signal_t *)data)->signum)); event_exit(); @@ -319,9 +305,10 @@ static void sigalrm_handler(void *data) { logger(DEBUG_ALWAYS, LOG_NOTICE, "Got %s signal", strsignal(((signal_t *)data)->signum)); retry(); } +#endif int reload_configuration(void) { - char *fname; + char *fname = NULL; /* Reread our own configuration file */ @@ -421,30 +408,33 @@ int reload_configuration(void) { free(fname); } - last_config_check = time(NULL); + last_config_check = now.tv_sec; return 0; } void retry(void) { + /* Reset the reconnection timers for all outgoing connections */ + for list_each(outgoing_t, outgoing, outgoing_list) { + outgoing->timeout = 0; + if(outgoing->ev.cb) + timeout_set(&outgoing->ev, &(struct timeval){0, 0}); + } + + /* Check for outgoing connections that are in progress, and reset their ping timers */ for list_each(connection_t, c, connection_list) { - if(c->outgoing && !c->node) { - timeout_del(&c->outgoing->ev); - if(c->status.connecting) - close(c->socket); - c->outgoing->timeout = 0; - terminate_connection(c, c->status.active); - } + if(c->outgoing && !c->node) + c->last_ping_time = 0; } + + /* Kick the ping timeout handler */ + timeout_set(&pingtimer, &(struct timeval){0, 0}); } /* this is where it all happens... */ int main_loop(void) { - timeout_t pingtimer = {{0}}; - timeout_t periodictimer = {{0}}; - timeout_add(&pingtimer, timeout_handler, &pingtimer, &(struct timeval){pingtimeout, rand() % 100000}); timeout_add(&periodictimer, periodic_handler, &periodictimer, &(struct timeval){pingtimeout, rand() % 100000}); @@ -469,9 +459,10 @@ int main_loop(void) { #ifndef HAVE_MINGW signal_del(&sighup); - signal_del(&sigalrm); - signal_del(&sigquit); signal_del(&sigterm); + signal_del(&sigquit); + signal_del(&sigint); + signal_del(&sigalrm); #endif timeout_del(&periodictimer);