Never automatically try to bind to ports >= 32768.

[meshlink] / src / utcp-test.c

diff --git a/src/utcp-test.c b/src/utcp-test.c
index d1fb606fe31a822da7495d1222f505f9f1a99a19..a7c0534f5703530b3d3204bea19012be5a96c93f 100644 (file)
--- a/src/utcp-test.c
+++ b/src/utcp-test.c
@@ -105,8 +105,8 @@ static void do_accept(struct utcp_connection *nc, uint16_t port) {
        c = nc;
 
        if(bufsize) {
-               utcp_set_sndbuf(c, bufsize);
-               utcp_set_rcvbuf(c, bufsize);
+               utcp_set_sndbuf(c, NULL, bufsize);
+               utcp_set_rcvbuf(c, NULL, bufsize);
        }
 
        utcp_set_accept_cb(c->utcp, NULL, NULL);
@@ -157,11 +157,17 @@ static ssize_t do_send(struct utcp *utcp, const void *data, size_t len) {
 }
 
 static void set_mtu(struct utcp *u, int s) {
+#ifdef IP_MTU
+
        if(!mtu) {
                socklen_t optlen = sizeof(mtu);
                getsockopt(s, IPPROTO_IP, IP_MTU, &mtu, &optlen);
        }
 
+#else
+       (void)s;
+#endif
+
        if(!mtu || mtu == 65535) {
                mtu = 1500;
        }
@@ -264,6 +270,11 @@ int main(int argc, char *argv[]) {
                        return 1;
                }
        } else {
+#ifdef SO_NOSIGPIPE
+               int nosigpipe = 1;
+               setsockopt(s, SOL_SOCKET, SO_NOSIGPIPE, &nosigpipe, sizeof(nosigpipe));
+#endif
+
                if(connect(s, ai->ai_addr, ai->ai_addrlen)) {
                        debug("Could not connect: %s\n", strerror(errno));
                        return 1;
@@ -288,8 +299,8 @@ int main(int argc, char *argv[]) {
                c = utcp_connect_ex(u, 1, do_recv, NULL, flags);
 
                if(bufsize) {
-                       utcp_set_sndbuf(c, bufsize);
-                       utcp_set_rcvbuf(c, bufsize);
+                       utcp_set_sndbuf(c, NULL, bufsize);
+                       utcp_set_rcvbuf(c, NULL, bufsize);
                }
        }