static int connect_session_transport(struct web_session *session) { GIOFlags flags; int sk; sk = socket(session->addr->ai_family, SOCK_STREAM | SOCK_CLOEXEC, IPPROTO_TCP); if (sk < 0) return -EIO; if (session->web->index > 0) { if (bind_socket(sk, session->web->index, session->addr->ai_family) < 0) { debug(session->web, "bind() %s", strerror(errno)); close(sk); return -EIO; } } if (session->flags & SESSION_FLAG_USE_TLS) { debug(session->web, "using TLS encryption"); session->transport_channel = g_io_channel_gnutls_new(sk); } else { debug(session->web, "no encryption"); session->transport_channel = g_io_channel_unix_new(sk); } if (session->transport_channel == NULL) { debug(session->web, "channel missing"); close(sk); return -ENOMEM; } flags = g_io_channel_get_flags(session->transport_channel); g_io_channel_set_flags(session->transport_channel, flags | G_IO_FLAG_NONBLOCK, NULL); g_io_channel_set_encoding(session->transport_channel, NULL, NULL); g_io_channel_set_buffered(session->transport_channel, FALSE); g_io_channel_set_close_on_unref(session->transport_channel, TRUE); if (connect(sk, session->addr->ai_addr, session->addr->ai_addrlen) < 0) { if (errno != EINPROGRESS) { debug(session->web, "connect() %s", strerror(errno)); close(sk); return -EIO; } } session->transport_watch = g_io_add_watch(session->transport_channel, G_IO_IN | G_IO_HUP | G_IO_NVAL | G_IO_ERR, received_data, session); session->send_watch = g_io_add_watch(session->transport_channel, G_IO_OUT | G_IO_HUP | G_IO_NVAL | G_IO_ERR, send_data, session); return 0; }
static int connect_session_transport(struct web_session *session) { GIOFlags flags; int sk; sk = socket(session->addr->ai_family, SOCK_STREAM | SOCK_CLOEXEC, IPPROTO_TCP); if (sk < 0) return -EIO; if (session->web->index > 0) { char interface[IF_NAMESIZE]; memset(interface, 0, IF_NAMESIZE); if (if_indextoname(session->web->index, interface) != NULL) { if (setsockopt(sk, SOL_SOCKET, SO_BINDTODEVICE, interface, IF_NAMESIZE) < 0) { close(sk); return -EIO; } debug(session->web, "Use interface %s", interface); } } if (session->flags & SESSION_FLAG_USE_TLS) { debug(session->web, "using TLS encryption"); session->transport_channel = g_io_channel_gnutls_new(sk); } else { debug(session->web, "no encryption"); session->transport_channel = g_io_channel_unix_new(sk); } if (session->transport_channel == NULL) { close(sk); return -ENOMEM; } flags = g_io_channel_get_flags(session->transport_channel); g_io_channel_set_flags(session->transport_channel, flags | G_IO_FLAG_NONBLOCK, NULL); g_io_channel_set_encoding(session->transport_channel, NULL, NULL); g_io_channel_set_buffered(session->transport_channel, FALSE); g_io_channel_set_close_on_unref(session->transport_channel, TRUE); if (connect(sk, session->addr->ai_addr, session->addr->ai_addrlen) < 0) { if (errno != EINPROGRESS) { close(sk); return -EIO; } } session->transport_watch = g_io_add_watch(session->transport_channel, G_IO_IN | G_IO_HUP | G_IO_NVAL | G_IO_ERR, received_data, session); session->send_watch = g_io_add_watch(session->transport_channel, G_IO_OUT | G_IO_HUP | G_IO_NVAL | G_IO_ERR, send_data, session); return 0; }