X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fdiscovery.c;h=e144c286cbafcefac637b2bbeff50b5e3fa06be7;hb=4b6c01b1d5383b1a7417244a31ad4652aab2d5db;hp=da4a1d7de4e010b0b5872327056f2ba4047cb1c7;hpb=902446edf822a32383c4fa4b7c13b83a568095ad;p=meshlink diff --git a/src/discovery.c b/src/discovery.c index da4a1d7d..e144c286 100644 --- a/src/discovery.c +++ b/src/discovery.c @@ -124,9 +124,12 @@ static void discovery_server_callback(CattaServer *server, CattaServerState stat switch(state) { case CATTA_SERVER_RUNNING: + /* The serve has startup successfully and registered its host * name on the network, so it's time to create our services */ - pthread_mutex_lock(&mesh->mutex); + if(pthread_mutex_lock(&mesh->mutex) != 0) { + abort(); + } if(!mesh->catta_group) { discovery_create_services(mesh); @@ -141,7 +144,9 @@ static void discovery_server_callback(CattaServer *server, CattaServerState stat char hostname[17]; generate_rand_string(mesh, hostname, sizeof(hostname)); - pthread_mutex_lock(&mesh->mutex); + if(pthread_mutex_lock(&mesh->mutex) != 0) { + abort(); + } assert(mesh->catta_server); assert(mesh->catta_poll); @@ -157,7 +162,9 @@ static void discovery_server_callback(CattaServer *server, CattaServerState stat break; case CATTA_SERVER_REGISTERING: - pthread_mutex_lock(&mesh->mutex); + if(pthread_mutex_lock(&mesh->mutex) != 0) { + abort(); + } /* Let's drop our registered services. When the server is back * in CATTA_SERVER_RUNNING state we will register them @@ -172,7 +179,9 @@ static void discovery_server_callback(CattaServer *server, CattaServerState stat break; case CATTA_SERVER_FAILURE: - pthread_mutex_lock(&mesh->mutex); + if(pthread_mutex_lock(&mesh->mutex) != 0) { + abort(); + } assert(mesh->catta_server); assert(mesh->catta_poll); @@ -215,7 +224,9 @@ static void discovery_resolve_callback(CattaSServiceResolver *resolver, CattaIfI char *node_fp = (char *)catta_string_list_get_text(node_fp_li) + strlen(MESHLINK_MDNS_FINGERPRINT_KEY); if(node_name[0] == '=' && node_fp[0] == '=') { - pthread_mutex_lock(&mesh->mutex); + if(pthread_mutex_lock(&mesh->mutex) != 0) { + abort(); + } node_name += 1; @@ -251,18 +262,19 @@ static void discovery_resolve_callback(CattaSServiceResolver *resolver, CattaIfI node_t *n = (node_t *)node; connection_t *c = n->connection; + n->catta_address = naddress; node_add_recent_address(mesh, n, &naddress); if(c && c->outgoing && !c->status.active) { c->outgoing->timeout = 0; if(c->outgoing->ev.cb) { - timeout_set(&mesh->loop, &c->outgoing->ev, &(struct timeval) { + timeout_set(&mesh->loop, &c->outgoing->ev, &(struct timespec) { 0, 0 }); } - c->last_ping_time = 0; + c->last_ping_time = -3600; } } else { @@ -287,20 +299,29 @@ static void discovery_browse_callback(CattaSServiceBrowser *browser, CattaIfInde /* Called whenever a new services becomes available on the LAN or is removed from the LAN */ switch(event) { case CATTA_BROWSER_FAILURE: - pthread_mutex_lock(&mesh->mutex); + if(pthread_mutex_lock(&mesh->mutex) != 0) { + abort(); + } + catta_simple_poll_quit(mesh->catta_poll); pthread_mutex_unlock(&mesh->mutex); break; case CATTA_BROWSER_NEW: - pthread_mutex_lock(&mesh->mutex); + if(pthread_mutex_lock(&mesh->mutex) != 0) { + abort(); + } + catta_s_service_resolver_new(mesh->catta_server, interface_, protocol, name, type, domain, CATTA_PROTO_UNSPEC, 0, discovery_resolve_callback, mesh); handle_network_change(mesh, ++mesh->catta_interfaces); pthread_mutex_unlock(&mesh->mutex); break; case CATTA_BROWSER_REMOVE: - pthread_mutex_lock(&mesh->mutex); + if(pthread_mutex_lock(&mesh->mutex) != 0) { + abort(); + } + handle_network_change(mesh, --mesh->catta_interfaces); pthread_mutex_unlock(&mesh->mutex); break; @@ -342,6 +363,10 @@ static void *discovery_loop(void *userdata) { meshlink_handle_t *mesh = userdata; assert(mesh); + if(pthread_mutex_lock(&mesh->discovery_mutex) != 0) { + abort(); + } + // handle catta logs catta_set_log_function(discovery_log_cb); @@ -389,6 +414,7 @@ static void *discovery_loop(void *userdata) { config.publish_hinfo = 0; config.publish_addresses = 1; config.publish_no_reverse = 1; + config.allow_point_to_point = 1; /* Allocate a new server */ int error; @@ -413,7 +439,6 @@ static void *discovery_loop(void *userdata) { fail: - pthread_mutex_lock(&mesh->discovery_mutex); pthread_cond_broadcast(&mesh->discovery_cond); pthread_mutex_unlock(&mesh->discovery_mutex); @@ -460,14 +485,18 @@ bool discovery_start(meshlink_handle_t *mesh) { assert(!mesh->discovery_threadstarted); assert(!mesh->catta_servicetype); + if(pthread_mutex_lock(&mesh->discovery_mutex) != 0) { + abort(); + } + // Start the discovery thread if(pthread_create(&mesh->discovery_thread, NULL, discovery_loop, mesh) != 0) { + pthread_mutex_unlock(&mesh->discovery_mutex); logger(mesh, MESHLINK_ERROR, "Could not start discovery thread: %s\n", strerror(errno)); memset(&mesh->discovery_thread, 0, sizeof(mesh)->discovery_thread); return false; } - pthread_mutex_lock(&mesh->discovery_mutex); pthread_cond_wait(&mesh->discovery_cond, &mesh->discovery_mutex); pthread_mutex_unlock(&mesh->discovery_mutex); @@ -488,7 +517,10 @@ void discovery_stop(meshlink_handle_t *mesh) { // Wait for the discovery thread to finish if(mesh->discovery_threadstarted == true) { - pthread_join(mesh->discovery_thread, NULL); + if(pthread_join(mesh->discovery_thread, NULL) != 0) { + abort(); + } + mesh->discovery_threadstarted = false; }