X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet.c;h=9a32d628957238daa5df7c97408afa24c522e6b2;hb=ce059e36fdb3d3049c278e8b2f36b03c93778996;hp=8cf4a765673b755a5d87dfd0a79ab272e63a4718;hpb=c5325ffdd1c6749beaf842c272eb28ecd5a070b6;p=tinc diff --git a/src/net.c b/src/net.c index 8cf4a765..9a32d628 100644 --- a/src/net.c +++ b/src/net.c @@ -103,14 +103,13 @@ void purge(void) { /* Terminate a connection: - - Close the socket - - Remove associated edge and tell other connections about it if report = true + - Mark it as inactive + - Remove the edge representing this connection + - Kill it with fire - Check if we need to retry making an outgoing connection - - Deactivate the host */ void terminate_connection(connection_t *c, bool report) { - logger(DEBUG_CONNECTIONS, LOG_NOTICE, "Closing connection with %s (%s)", - c->name, c->hostname); + logger(DEBUG_CONNECTIONS, LOG_NOTICE, "Closing connection with %s (%s)", c->name, c->hostname); c->status.active = false; @@ -141,15 +140,13 @@ void terminate_connection(connection_t *c, bool report) { } } - free_connection_partially(c); + outgoing_t *outgoing = c->outgoing; + connection_del(c); /* Check if this was our outgoing connection */ - if(c->outgoing) { - do_outgoing_connection(c); - } else { - connection_del(c); - } + if(outgoing) + do_outgoing_connection(outgoing); } /* @@ -175,25 +172,20 @@ static void timeout_handler(int fd, short events, void *event) { if(c->last_ping_time + pingtimeout <= now) { if(c->status.active) { if(c->status.pinged) { - logger(DEBUG_CONNECTIONS, LOG_INFO, "%s (%s) didn't respond to PING in %ld seconds", - c->name, c->hostname, (long)now - c->last_ping_time); - terminate_connection(c, true); - continue; + logger(DEBUG_CONNECTIONS, LOG_INFO, "%s (%s) didn't respond to PING in %ld seconds", c->name, c->hostname, (long)now - c->last_ping_time); } else if(c->last_ping_time + pinginterval <= now) { send_ping(c); + continue; + } else { + continue; } } else { - if(c->status.connecting) { + if(c->status.connecting) logger(DEBUG_CONNECTIONS, LOG_WARNING, "Timeout while connecting to %s (%s)", c->name, c->hostname); - c->status.connecting = false; - closesocket(c->socket); - do_outgoing_connection(c); - } else { + else logger(DEBUG_CONNECTIONS, LOG_WARNING, "Timeout from %s (%s) during authentication", c->name, c->hostname); - terminate_connection(c, false); - continue; - } } + terminate_connection(c, c->status.active); } } @@ -228,11 +220,8 @@ void handle_meta_connection_data(int fd, short events, void *data) { if(!result) finish_connecting(c); else { - logger(DEBUG_CONNECTIONS, LOG_DEBUG, - "Error while connecting to %s (%s): %s", - c->name, c->hostname, sockstrerror(result)); - closesocket(c->socket); - do_outgoing_connection(c); + logger(DEBUG_CONNECTIONS, LOG_DEBUG, "Error while connecting to %s (%s): %s", c->name, c->hostname, sockstrerror(result)); + terminate_connection(c, false); return; } } @@ -319,7 +308,6 @@ int reload_configuration(void) { for(node = myself->subnet_tree->head; node; node = node->next) { subnet_t *subnet = node->data; - logger(DEBUG_ALWAYS, LOG_DEBUG, "subnet %p expires %d", subnet, (int)subnet->expires); if(!subnet->expires) subnet->expires = 1; } @@ -331,13 +319,11 @@ int reload_configuration(void) { continue; if((s2 = lookup_subnet(myself, subnet))) { - logger(DEBUG_ALWAYS, LOG_DEBUG, "read subnet that already exists: %p expires %d", s2, (int)s2->expires); if(s2->expires == 1) s2->expires = 0; free_subnet(subnet); } else { - logger(DEBUG_ALWAYS, LOG_DEBUG, "read new subnet %p", subnet); subnet_add(myself, subnet); send_add_subnet(everyone, subnet); subnet_update(myself, subnet, true); @@ -350,7 +336,6 @@ int reload_configuration(void) { next = node->next; subnet_t *subnet = node->data; if(subnet->expires == 1) { - logger(DEBUG_ALWAYS, LOG_DEBUG, "removed subnet %p", subnet); send_del_subnet(everyone, subnet); subnet_update(myself, subnet, false); subnet_del(myself, subnet); @@ -373,7 +358,7 @@ int reload_configuration(void) { xasprintf(&fname, "%s" SLASH "hosts" SLASH "%s", confbase, c->name); if(stat(fname, &s) || s.st_mtime > last_config_check) { - fprintf(stderr, "ZOMG %ld > %ld\n", s.st_mtime, last_config_check); + logger(DEBUG_CONNECTIONS, LOG_INFO, "Host config file of %s has been changed", c->name); terminate_connection(c, c->status.active); } free(fname); @@ -398,7 +383,7 @@ void retry(void) { if(c->status.connecting) close(c->socket); c->outgoing->timeout = 0; - do_outgoing_connection(c); + terminate_connection(c, c->status.active); } } }