X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_socket.c;h=ca681e854577919f68a98f5d80e6b83beaf995b7;hb=9de37fa18e63d71a4676e9d1c9820b09861c949b;hp=44d7f77159c5d586ceb8fdb62438e5f6c5593538;hpb=a22041922f160667573e9a5ae3f4195e1668906a;p=tinc diff --git a/src/net_socket.c b/src/net_socket.c index 44d7f771..ca681e85 100644 --- a/src/net_socket.c +++ b/src/net_socket.c @@ -43,6 +43,8 @@ int addressfamily = AF_UNSPEC; int maxtimeout = 900; int seconds_till_retry = 5; +int udp_rcvbuf = 0; +int udp_sndbuf = 0; listen_socket_t listen_socket[MAXSOCKETS]; int listen_sockets; @@ -53,20 +55,6 @@ list_t *outgoing_list = NULL; static void configure_tcp(connection_t *c) { int option; -#ifdef O_NONBLOCK - 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)); - } -#elif defined(WIN32) - unsigned long arg = 1; - - if(ioctlsocket(c->socket, FIONBIO, &arg) != 0) { - logger(LOG_ERR, "ioctlsocket for %s: %d", c->hostname, sockstrerror(sockerrno)); - } -#endif - #if defined(SOL_TCP) && defined(TCP_NODELAY) option = 1; setsockopt(c->socket, SOL_TCP, TCP_NODELAY, (void *)&option, sizeof option); @@ -235,31 +223,15 @@ int setup_vpn_in_socket(const sockaddr_t *sa) { return -1; } -#ifdef O_NONBLOCK - { - int flags = fcntl(nfd, F_GETFL); - - if(fcntl(nfd, F_SETFL, flags | O_NONBLOCK) < 0) { - closesocket(nfd); - logger(LOG_ERR, "System call `%s' failed: %s", "fcntl", - strerror(errno)); - return -1; - } - } -#elif defined(WIN32) - { - unsigned long arg = 1; - if(ioctlsocket(nfd, FIONBIO, &arg) != 0) { - closesocket(nfd); - logger(LOG_ERR, "Call to `%s' failed: %s", "ioctlsocket", sockstrerror(sockerrno)); - return -1; - } - } -#endif - option = 1; setsockopt(nfd, SOL_SOCKET, SO_REUSEADDR, (void *)&option, sizeof option); + if(udp_rcvbuf && setsockopt(nfd, SOL_SOCKET, SO_RCVBUF, (void *)&udp_rcvbuf, sizeof(udp_rcvbuf))) + logger(LOG_WARNING, "Can't set UDP SO_RCVBUF to %i: %s", udp_rcvbuf, strerror(errno)); + + if(udp_sndbuf && setsockopt(nfd, SOL_SOCKET, SO_SNDBUF, (void *)&udp_sndbuf, sizeof(udp_sndbuf))) + logger(LOG_WARNING, "Can't set UDP SO_SNDBUF to %i: %s", udp_sndbuf, strerror(errno)); + #if defined(IPPROTO_IPV6) && defined(IPV6_V6ONLY) if(sa->sa.sa_family == AF_INET6) setsockopt(nfd, IPPROTO_IPV6, IPV6_V6ONLY, (void *)&option, sizeof option); @@ -441,21 +413,6 @@ begin: return; } -void handle_meta_read(struct bufferevent *event, void *data) { - logger(LOG_ERR, "handle_meta_read() called"); - abort(); -} - -void handle_meta_write(struct bufferevent *event, void *data) { - ifdebug(META) logger(LOG_DEBUG, "handle_meta_write() called"); -} - -void handle_meta_connection_error(struct bufferevent *event, short what, void *data) { - connection_t *c = data; - logger(LOG_ERR, "handle_meta_connection_error() called: %d: %s", what, strerror(errno)); - terminate_connection(c, c->status.active); -} - void setup_outgoing_connection(outgoing_t *outgoing) { connection_t *c; node_t *n; @@ -497,14 +454,10 @@ void setup_outgoing_connection(outgoing_t *outgoing) { do_outgoing_connection(c); - event_set(&c->inevent, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c); - event_add(&c->inevent, NULL); - c->buffer = bufferevent_new(c->socket, handle_meta_read, handle_meta_write, handle_meta_connection_error, c); - if(!c->buffer) { - logger(LOG_ERR, "bufferevent_new() failed: %s", strerror(errno)); + if(!thread_create(&c->thread, handle_meta_connection_data, c)) { + logger(LOG_ERR, "create_thread() failed: %s", strerror(errno)); abort(); } - bufferevent_disable(c->buffer, EV_READ); } /* @@ -540,21 +493,17 @@ void handle_new_meta_connection(int sock, short events, void *data) { ifdebug(CONNECTIONS) logger(LOG_NOTICE, "Connection from %s", c->hostname); - event_set(&c->inevent, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c); - event_add(&c->inevent, NULL); - c->buffer = bufferevent_new(c->socket, NULL, handle_meta_write, handle_meta_connection_error, c); - if(!c->buffer) { - logger(LOG_ERR, "bufferevent_new() failed: %s", strerror(errno)); - abort(); - } - bufferevent_disable(c->buffer, EV_READ); - configure_tcp(c); connection_add(c); c->allow_request = ID; send_id(c); + + if(!thread_create(&c->thread, handle_meta_connection_data, c)) { + logger(LOG_ERR, "create_thread() failed: %s", strerror(errno)); + abort(); + } } void free_outgoing(outgoing_t *outgoing) {