X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_socket.c;h=5394d3646c306791dcd5296401814919699f10a5;hb=531d5a904a3a91bca8b7d373fb6ab2869b31e7fa;hp=c727d7b2086da9a12aebba6df2651cab5281164a;hpb=38c25d62c2bc76908bd95fb21c8f5e39ad269884;p=tinc diff --git a/src/net_socket.c b/src/net_socket.c index c727d7b2..5394d364 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) 1998-2005 Ivo Timmermans, - 2000-2006 Guus Sliepen + 2000-2007 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 @@ -25,7 +25,6 @@ #include "avl_tree.h" #include "conf.h" #include "connection.h" -#include "tevent.h" #include "logger.h" #include "meta.h" #include "net.h" @@ -62,6 +61,12 @@ static void configure_tcp(connection_t *c) 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: WSA error %d"), c->hostname, WSAGetLastError()); + } #endif #if defined(SOL_TCP) && defined(TCP_NODELAY) @@ -160,6 +165,16 @@ int setup_vpn_in_socket(const sockaddr_t *sa) return -1; } } +#elif defined(WIN32) + { + unsigned long arg = 1; + if(ioctlsocket(nfd, FIONBIO, &arg) != 0) { + closesocket(nfd); + logger(LOG_ERR, _("Call to `%s' failed: WSA error %d"), "ioctlsocket", + WSAGetLastError()); + return -1; + } + } #endif option = 1; @@ -218,10 +233,11 @@ int setup_vpn_in_socket(const sockaddr_t *sa) return nfd; } -void retry_outgoing(outgoing_t *outgoing) -{ - tevent_t *event; +static void retry_outgoing_handler(int fd, short events, void *data) { + retry_outgoing(data); +} +void retry_outgoing(outgoing_t *outgoing) { cp(); outgoing->timeout += 5; @@ -229,11 +245,8 @@ void retry_outgoing(outgoing_t *outgoing) if(outgoing->timeout > maxtimeout) outgoing->timeout = maxtimeout; - event = new_tevent(); - event->handler = (event_handler_t) setup_outgoing_connection; - event->time = now + outgoing->timeout; - event->data = outgoing; - tevent_add(event); + timeout_set(&outgoing->ev, retry_outgoing_handler, outgoing); + event_add(&outgoing->ev, &(struct timeval){outgoing->timeout, 0}); ifdebug(CONNECTIONS) logger(LOG_NOTICE, _("Trying to re-establish outgoing connection in %d seconds"), @@ -318,7 +331,11 @@ begin: result = connect(c->socket, &c->address.sa, SALEN(c->address.sa)); if(result == -1) { - if(errno == EINPROGRESS) { + if(errno == EINPROGRESS +#if defined(WIN32) && !defined(O_NONBLOCK) + || WSAGetLastError() == WSAEWOULDBLOCK +#endif + ) { c->status.connecting = true; return; } @@ -378,6 +395,13 @@ void setup_outgoing_connection(outgoing_t *outgoing) connection_add(c); do_outgoing_connection(c); + + event_set(&c->ev, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c); + event_set(&c->outev, c->socket, EV_WRITE | EV_PERSIST, flush_meta, c); + if(event_add(&c->ev, NULL) < 0) { + logger(LOG_EMERG, _("event_add failed: %s"), strerror(errno)); + abort(); + } } /* @@ -396,14 +420,14 @@ 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"), - strerror(errno)); + logger(LOG_ERR, _("Accepting a new connection failed: %s"), strerror(errno)); + return; } sockaddrunmap(&sa); c = new_connection(); - c->name = NULL; + c->name = xstrdup(""); c->outcipher = myself->connection->outcipher; c->outdigest = myself->connection->outdigest; c->outmaclength = myself->connection->outmaclength; @@ -416,6 +440,14 @@ void handle_new_meta_connection(int sock, short events, void *data) ifdebug(CONNECTIONS) logger(LOG_NOTICE, _("Connection from %s"), c->hostname); + event_set(&c->ev, c->socket, EV_READ | EV_PERSIST, handle_meta_connection_data, c); + event_set(&c->outev, c->socket, EV_WRITE | EV_PERSIST, flush_meta, c); + if(event_add(&c->ev, NULL) < 0) { + logger(LOG_ERR, _("event_add failed: %s"), strerror(errno)); + connection_del(c); + return; + } + configure_tcp(c); connection_add(c);