Really bind to a free port if the configured port is not available.

diff --git a/src/net_setup.c b/src/net_setup.c
index 45e20d008955046982670547d0ebc8f34c7ae5ec..96be9df37d87b6be2610436cf845e5c1ec32b2cb 100644 (file)
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -266,6 +266,8 @@ static bool add_listen_address(meshlink_handle_t *mesh, char *address, bool bind
                return false;
        }
 
+       bool success = false;
+
        for(struct addrinfo *aip = ai; aip; aip = aip->ai_next) {
                // Ignore duplicate addresses
                bool found = false;
@@ -308,10 +310,11 @@ static bool add_listen_address(meshlink_handle_t *mesh, char *address, bool bind
                mesh->listen_socket[mesh->listen_sockets].bindto = bindto;
                memcpy(&mesh->listen_socket[mesh->listen_sockets].sa, aip->ai_addr, aip->ai_addrlen);
                mesh->listen_sockets++;
+               success = true;
        }
 
        freeaddrinfo(ai);
-       return true;
+       return success;
 }
 
 /*
@@ -389,8 +392,8 @@ bool setup_myself(meshlink_handle_t *mesh) {
        mesh->listen_sockets = 0;
 
        if(!add_listen_address(mesh, address, NULL)) {
-               if(!strcmp(mesh->myport, "0")) {
-                       logger(mesh, MESHLINK_WARNING, "Could not bind to port %s, asking OS to choose one for us", mesh->myport);
+               if(strcmp(mesh->myport, "0")) {
+                       logger(mesh, MESHLINK_INFO, "Could not bind to port %s, asking OS to choose one for us", mesh->myport);
                        free(mesh->myport);
                        mesh->myport = strdup("0");
                        if(!mesh->myport)