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@ -218,7 +218,7 @@ static void server_recv_cb(EV_P_ ev_io *w, int revents) |
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close_and_free_remote(EV_A_ remote); |
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close_and_free_server(EV_A_ server); |
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return; |
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} else if (r < 0) { |
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} else if (r == -1) { |
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if (errno == EAGAIN || errno == EWOULDBLOCK) { |
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// no data |
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// continue to wait for recv |
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@ -280,7 +280,7 @@ static void server_recv_cb(EV_P_ ev_io *w, int revents) |
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// connecting, wait until connected |
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int r = connect(remote->fd, (struct sockaddr *)&(remote->addr), remote->addr_len); |
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if (r < 0 && errno != CONNECT_IN_PROGRESS) { |
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if (r == -1 && errno != CONNECT_IN_PROGRESS) { |
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ERROR("connect"); |
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close_and_free_remote(EV_A_ remote); |
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close_and_free_server(EV_A_ server); |
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@ -587,7 +587,7 @@ static void server_send_cb(EV_P_ ev_io *w, int revents) |
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// has data to send |
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ssize_t s = send(server->fd, server->buf->array + server->buf->idx, |
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server->buf->len, 0); |
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if (s < 0) { |
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if (s == -1) { |
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if (errno != EAGAIN && errno != EWOULDBLOCK) { |
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ERROR("server_send_cb_send"); |
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close_and_free_remote(EV_A_ remote); |
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@ -656,7 +656,7 @@ static void remote_recv_cb(EV_P_ ev_io *w, int revents) |
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close_and_free_remote(EV_A_ remote); |
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close_and_free_server(EV_A_ server); |
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return; |
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} else if (r < 0) { |
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} else if (r == -1) { |
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if (errno == EAGAIN || errno == EWOULDBLOCK) { |
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// no data |
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// continue to wait for recv |
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@ -750,7 +750,7 @@ static void remote_send_cb(EV_P_ ev_io *w, int revents) |
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// has data to send |
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ssize_t s = send(remote->fd, remote->buf->array + remote->buf->idx, |
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remote->buf->len, 0); |
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if (s < 0) { |
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if (s == -1) { |
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if (errno != EAGAIN && errno != EWOULDBLOCK) { |
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ERROR("remote_send_cb_send"); |
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// close and free |
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@ -911,7 +911,7 @@ static remote_t *create_remote(listen_ctx_t *listener, |
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int remotefd = socket(remote_addr->sa_family, SOCK_STREAM, IPPROTO_TCP); |
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if (remotefd < 0) { |
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if (remotefd == -1) { |
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ERROR("socket"); |
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return NULL; |
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} |
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@ -922,6 +922,13 @@ static remote_t *create_remote(listen_ctx_t *listener, |
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setsockopt(remotefd, SOL_SOCKET, SO_NOSIGPIPE, &opt, sizeof(opt)); |
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#endif |
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if (listener->mptcp == 1) { |
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int err = setsockopt(remotefd, SOL_TCP, MPTCP_ENABLED, &opt, sizeof(opt)); |
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if (err == -1) { |
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ERROR("failed to enable multipath TCP"); |
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} |
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} |
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// Setup |
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setnonblocking(remotefd); |
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#ifdef SET_INTERFACE |
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@ -982,7 +989,8 @@ int main(int argc, char **argv) |
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{ |
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int i, c; |
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int pid_flags = 0; |
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int mtu = 0; |
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int mtu = 0; |
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int mptcp = 0; |
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char *user = NULL; |
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char *local_port = NULL; |
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char *local_addr = NULL; |
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@ -1004,6 +1012,7 @@ int main(int argc, char **argv) |
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{ "fast-open", no_argument , 0, 0 }, |
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{ "acl" , required_argument, 0, 0 }, |
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{ "mtu" , required_argument, 0, 0 }, |
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{ "mptcp" , no_argument , 0, 0 }, |
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{ "help" , no_argument , 0, 0 }, |
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{ 0, 0, 0, 0 } |
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}; |
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@ -1028,8 +1037,11 @@ int main(int argc, char **argv) |
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acl = !init_acl(optarg, BLACK_LIST); |
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} else if (option_index == 2) { |
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mtu = atoi(optarg); |
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LOGI("Set MTU to %d", mtu); |
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LOGI("set MTU to %d", mtu); |
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} else if (option_index == 3) { |
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mptcp = 1; |
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LOGI("enable multipath TCP"); |
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} else if (option_index == 4) { |
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usage(); |
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exit(EXIT_SUCCESS); |
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} |
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@ -1150,6 +1162,12 @@ int main(int argc, char **argv) |
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if (mode == TCP_ONLY) { |
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mode = conf->mode; |
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} |
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if (mtu == 0) { |
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mtu = conf->mtu; |
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} |
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if (mptcp == 0) { |
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mptcp = conf->mptcp; |
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} |
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#ifdef HAVE_SETRLIMIT |
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if (nofile == 0) { |
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nofile = conf->nofile; |
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@ -1230,6 +1248,7 @@ int main(int argc, char **argv) |
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listen_ctx.timeout = atoi(timeout); |
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listen_ctx.iface = iface; |
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listen_ctx.method = m; |
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listen_ctx.mptcp = mptcp; |
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// Setup signal handler |
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struct ev_signal sigint_watcher; |
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@ -1245,7 +1264,7 @@ int main(int argc, char **argv) |
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// Setup socket |
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int listenfd; |
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listenfd = create_and_bind(local_addr, local_port); |
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if (listenfd < 0) { |
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if (listenfd == -1) { |
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FATAL("bind() error"); |
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} |
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if (listen(listenfd, SOMAXCONN) == -1) { |
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@ -1324,11 +1343,14 @@ int start_ss_local_server(profile_t profile) |
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int local_port = profile.local_port; |
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int timeout = profile.timeout; |
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int mtu = 0; |
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int mptcp = 0; |
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auth = profile.auth; |
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mode = profile.mode; |
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fast_open = profile.fast_open; |
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verbose = profile.verbose; |
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mtu = profile.mtu; |
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mptcp = profile.mptcp; |
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char local_port_str[16]; |
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char remote_port_str[16]; |
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@ -1385,13 +1407,14 @@ int start_ss_local_server(profile_t profile) |
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listen_ctx.timeout = timeout; |
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listen_ctx.method = m; |
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listen_ctx.iface = NULL; |
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listen_ctx.mptcp = mptcp; |
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if (mode != UDP_ONLY) { |
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// Setup socket |
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int listenfd; |
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listenfd = create_and_bind(local_addr, local_port_str); |
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if (listenfd < 0) { |
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if (listenfd == -1) { |
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ERROR("bind()"); |
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return -1; |
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} |
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Max Lv
9 years ago