Use send() when writing to sockets, and the return type is ssize_t.

[tinc] / src / net_socket.c

diff --git a/src/net_socket.c b/src/net_socket.c
index db7fb5c..d470fef 100644 (file)
--- a/src/net_socket.c
+++ b/src/net_socket.c
@@ -350,7 +350,7 @@ void finish_connecting(connection_t *c) {
        send_id(c);
 }
 
-void do_outgoing_connection(connection_t *c) {
+bool do_outgoing_connection(connection_t *c) {
        char *address, *port, *space;
        int result;
 
@@ -367,7 +367,7 @@ begin:
                        retry_outgoing(c->outgoing);
                        c->outgoing = NULL;
                        connection_del(c);
-                       return;
+                       return false;
                }
 
                get_config_string(c->outgoing->cfg, &address);
@@ -434,7 +434,7 @@ begin:
        if(result == -1) {
                if(sockinprogress(sockerrno)) {
                        c->status.connecting = true;
-                       return;
+                       return true;
                }
 
                closesocket(c->socket);
@@ -446,7 +446,7 @@ begin:
 
        finish_connecting(c);
 
-       return;
+       return true;
 }
 
 static void handle_meta_write(int sock, short events, void *data) {
@@ -454,7 +454,7 @@ static void handle_meta_write(int sock, short events, void *data) {
 
        connection_t *c = data;
 
-       size_t outlen = write(c->socket, c->outbuf.data + c->outbuf.offset, c->outbuf.len - c->outbuf.offset);
+       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 = %zd (%s)", outlen, strerror(errno));
                terminate_connection(c, c->status.active);
@@ -466,12 +466,6 @@ static void handle_meta_write(int sock, short events, void *data) {
                event_del(&c->outevent);
 }
 
-static 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;
@@ -512,11 +506,11 @@ void setup_outgoing_connection(outgoing_t *outgoing) {
 
        connection_add(c);
 
-       do_outgoing_connection(c);
-
-       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);
-       event_add(&c->inevent, NULL);
+       if (do_outgoing_connection(c)) {
+               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);
+               event_add(&c->inevent, NULL);
+       }
 }
 
 /*