X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fnet_socket.c;h=af3f2fe662eb70cf94b3adbe8edf20d4c5ce0e65;hb=8ac096b5bf9da1b3961a3ac4a03d083629222a63;hp=282066976b271c23e827e7f7149daa2486bf3917;hpb=a1bd3a291379492c8ffecd53792065dc20a28c79;p=meshlink diff --git a/src/net_socket.c b/src/net_socket.c index 28206697..af3f2fe6 100644 --- a/src/net_socket.c +++ b/src/net_socket.c @@ -57,13 +57,13 @@ static void configure_tcp(connection_t *c) { 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)); + logger(DEBUG_ALWAYS, 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)); + logger(DEBUG_ALWAYS, LOG_ERR, "ioctlsocket for %s: %d", c->hostname, sockstrerror(sockerrno)); } #endif @@ -96,12 +96,12 @@ static bool bind_to_interface(int sd) { status = setsockopt(sd, SOL_SOCKET, SO_BINDTODEVICE, (void *)&ifr, sizeof(ifr)); if(status) { - logger(LOG_ERR, "Can't bind to interface %s: %s", iface, + logger(DEBUG_ALWAYS, LOG_ERR, "Can't bind to interface %s: %s", iface, strerror(errno)); return false; } #else /* if !defined(SOL_SOCKET) || !defined(SO_BINDTODEVICE) */ - logger(LOG_WARNING, "%s not supported on this platform", "BindToInterface"); + logger(DEBUG_ALWAYS, LOG_WARNING, "%s not supported on this platform", "BindToInterface"); #endif return true; @@ -116,7 +116,7 @@ int setup_listen_socket(const sockaddr_t *sa) { nfd = socket(sa->sa.sa_family, SOCK_STREAM, IPPROTO_TCP); if(nfd < 0) { - ifdebug(STATUS) logger(LOG_ERR, "Creating metasocket failed: %s", sockstrerror(sockerrno)); + logger(DEBUG_STATUS, LOG_ERR, "Creating metasocket failed: %s", sockstrerror(sockerrno)); return -1; } @@ -144,26 +144,26 @@ int setup_listen_socket(const sockaddr_t *sa) { if(setsockopt(nfd, SOL_SOCKET, SO_BINDTODEVICE, (void *)&ifr, sizeof ifr)) { closesocket(nfd); - logger(LOG_ERR, "Can't bind to interface %s: %s", iface, + logger(DEBUG_ALWAYS, LOG_ERR, "Can't bind to interface %s: %s", iface, strerror(sockerrno)); return -1; } #else - logger(LOG_WARNING, "%s not supported on this platform", "BindToInterface"); + logger(DEBUG_ALWAYS, LOG_WARNING, "%s not supported on this platform", "BindToInterface"); #endif } if(bind(nfd, &sa->sa, SALEN(sa->sa))) { closesocket(nfd); addrstr = sockaddr2hostname(sa); - logger(LOG_ERR, "Can't bind to %s/tcp: %s", addrstr, sockstrerror(sockerrno)); + logger(DEBUG_ALWAYS, LOG_ERR, "Can't bind to %s/tcp: %s", addrstr, sockstrerror(sockerrno)); free(addrstr); return -1; } if(listen(nfd, 3)) { closesocket(nfd); - logger(LOG_ERR, "System call `%s' failed: %s", "listen", sockstrerror(sockerrno)); + logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "listen", sockstrerror(sockerrno)); return -1; } @@ -178,7 +178,7 @@ int setup_vpn_in_socket(const sockaddr_t *sa) { nfd = socket(sa->sa.sa_family, SOCK_DGRAM, IPPROTO_UDP); if(nfd < 0) { - logger(LOG_ERR, "Creating UDP socket failed: %s", sockstrerror(sockerrno)); + logger(DEBUG_ALWAYS, LOG_ERR, "Creating UDP socket failed: %s", sockstrerror(sockerrno)); return -1; } @@ -192,7 +192,7 @@ int setup_vpn_in_socket(const sockaddr_t *sa) { if(fcntl(nfd, F_SETFL, flags | O_NONBLOCK) < 0) { closesocket(nfd); - logger(LOG_ERR, "System call `%s' failed: %s", "fcntl", + logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "fcntl", strerror(errno)); return -1; } @@ -202,7 +202,7 @@ int setup_vpn_in_socket(const sockaddr_t *sa) { unsigned long arg = 1; if(ioctlsocket(nfd, FIONBIO, &arg) != 0) { closesocket(nfd); - logger(LOG_ERR, "Call to `%s' failed: %s", "ioctlsocket", sockstrerror(sockerrno)); + logger(DEBUG_ALWAYS, LOG_ERR, "Call to `%s' failed: %s", "ioctlsocket", sockstrerror(sockerrno)); return -1; } } @@ -213,10 +213,10 @@ int setup_vpn_in_socket(const sockaddr_t *sa) { setsockopt(nfd, SOL_SOCKET, SO_BROADCAST, (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)); + logger(DEBUG_ALWAYS, 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)); + logger(DEBUG_ALWAYS, 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) @@ -263,7 +263,7 @@ int setup_vpn_in_socket(const sockaddr_t *sa) { if(bind(nfd, &sa->sa, SALEN(sa->sa))) { closesocket(nfd); addrstr = sockaddr2hostname(sa); - logger(LOG_ERR, "Can't bind to %s/udp: %s", addrstr, sockstrerror(sockerrno)); + logger(DEBUG_ALWAYS, LOG_ERR, "Can't bind to %s/udp: %s", addrstr, sockstrerror(sockerrno)); free(addrstr); return -1; } @@ -284,13 +284,13 @@ void retry_outgoing(outgoing_t *outgoing) { timeout_set(&outgoing->ev, retry_outgoing_handler, outgoing); event_add(&outgoing->ev, &(struct timeval){outgoing->timeout, 0}); - ifdebug(CONNECTIONS) logger(LOG_NOTICE, + logger(DEBUG_CONNECTIONS, LOG_NOTICE, "Trying to re-establish outgoing connection in %d seconds", outgoing->timeout); } void finish_connecting(connection_t *c) { - ifdebug(CONNECTIONS) logger(LOG_INFO, "Connected to %s (%s)", c->name, c->hostname); + logger(DEBUG_CONNECTIONS, LOG_INFO, "Connected to %s (%s)", c->name, c->hostname); configure_tcp(c); @@ -305,14 +305,14 @@ bool do_outgoing_connection(connection_t *c) { int result; if(!c->outgoing) { - logger(LOG_ERR, "do_outgoing_connection() for %s called without c->outgoing", c->name); + logger(DEBUG_ALWAYS, LOG_ERR, "do_outgoing_connection() for %s called without c->outgoing", c->name); abort(); } begin: if(!c->outgoing->ai) { if(!c->outgoing->cfg) { - ifdebug(CONNECTIONS) logger(LOG_ERR, "Could not set up a meta connection to %s", + logger(DEBUG_CONNECTIONS, LOG_ERR, "Could not set up a meta connection to %s", c->name); retry_outgoing(c->outgoing); c->outgoing = NULL; @@ -354,7 +354,7 @@ begin: c->hostname = sockaddr2hostname(&c->address); - ifdebug(CONNECTIONS) logger(LOG_INFO, "Trying to connect to %s (%s)", c->name, + logger(DEBUG_CONNECTIONS, LOG_INFO, "Trying to connect to %s (%s)", c->name, c->hostname); c->socket = socket(c->address.sa.sa_family, SOCK_STREAM, IPPROTO_TCP); @@ -364,7 +364,7 @@ begin: #endif if(c->socket == -1) { - ifdebug(CONNECTIONS) logger(LOG_ERR, "Creating socket for %s failed: %s", c->hostname, sockstrerror(sockerrno)); + logger(DEBUG_CONNECTIONS, LOG_ERR, "Creating socket for %s failed: %s", c->hostname, sockstrerror(sockerrno)); goto begin; } @@ -392,7 +392,7 @@ begin: closesocket(c->socket); - ifdebug(CONNECTIONS) logger(LOG_ERR, "%s: %s", c->hostname, sockstrerror(sockerrno)); + logger(DEBUG_CONNECTIONS, LOG_ERR, "%s: %s", c->hostname, sockstrerror(sockerrno)); goto begin; } @@ -403,13 +403,11 @@ begin: } static void handle_meta_write(int sock, short events, void *data) { - ifdebug(META) logger(LOG_DEBUG, "handle_meta_write() called"); - connection_t *c = data; ssize_t outlen = send(c->socket, c->outbuf.data + c->outbuf.offset, c->outbuf.len - c->outbuf.offset, 0); if(outlen <= 0) { - logger(LOG_ERR, "Onoes, outlen = %d (%s)", (int)outlen, strerror(errno)); + logger(DEBUG_ALWAYS, LOG_ERR, "Onoes, outlen = %d (%s)", (int)outlen, strerror(errno)); terminate_connection(c, c->status.active); return; } @@ -430,7 +428,7 @@ void setup_outgoing_connection(outgoing_t *outgoing) { if(n) if(n->connection) { - ifdebug(CONNECTIONS) logger(LOG_INFO, "Already connected to %s", outgoing->name); + logger(DEBUG_CONNECTIONS, LOG_INFO, "Already connected to %s", outgoing->name); n->connection->outgoing = outgoing; return; @@ -449,7 +447,7 @@ void setup_outgoing_connection(outgoing_t *outgoing) { outgoing->cfg = lookup_config(c->config_tree, "Address"); if(!outgoing->cfg) { - logger(LOG_ERR, "No address specified for %s", c->name); + logger(DEBUG_ALWAYS, LOG_ERR, "No address specified for %s", c->name); free_connection(c); return; } @@ -479,7 +477,7 @@ void handle_new_meta_connection(int sock, short events, void *data) { fd = accept(sock, &sa.sa, &len); if(fd < 0) { - logger(LOG_ERR, "Accepting a new connection failed: %s", sockstrerror(sockerrno)); + logger(DEBUG_ALWAYS, LOG_ERR, "Accepting a new connection failed: %s", sockstrerror(sockerrno)); return; } @@ -497,7 +495,7 @@ void handle_new_meta_connection(int sock, short events, void *data) { c->socket = fd; c->last_ping_time = time(NULL); - ifdebug(CONNECTIONS) logger(LOG_NOTICE, "Connection from %s", c->hostname); + logger(DEBUG_CONNECTIONS, LOG_NOTICE, "Connection from %s", c->hostname); event_set(&c->inevent, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c); event_set(&c->outevent, c->socket, EV_WRITE | EV_PERSIST, handle_meta_write, c); @@ -532,7 +530,7 @@ void try_outgoing_connections(void) { get_config_string(cfg, &name); if(!check_id(name)) { - logger(LOG_ERR, + logger(DEBUG_ALWAYS, LOG_ERR, "Invalid name for outgoing connection in %s line %d", cfg->file, cfg->line); free(name);