}
}
+#ifdef HAVE_GETIFADDRS
+struct getifaddrs_in_netns_params {
+ struct ifaddrs **ifa;
+ int netns;
+};
+
+#ifdef HAVE_SETNS
+static void *getifaddrs_in_netns_thread(void *arg) {
+ struct getifaddrs_in_netns_params *params = arg;
+
+ if(setns(params->netns, CLONE_NEWNET) == -1) {
+ meshlink_errno = MESHLINK_EINVAL;
+ return NULL;
+ }
+
+ if(getifaddrs(params->ifa) != 0) {
+ *params->ifa = NULL;
+ }
+
+ return NULL;
+}
+#endif // HAVE_SETNS
+
+static int getifaddrs_in_netns(struct ifaddrs **ifa, int netns) {
+ if(netns == -1) {
+ return getifaddrs(ifa);
+ }
+
+#ifdef HAVE_SETNS
+ struct getifaddrs_in_netns_params params = {ifa, netns};
+ pthread_t thr;
+
+ if(pthread_create(&thr, NULL, getifaddrs_in_netns_thread, ¶ms) == 0) {
+ if(pthread_join(thr, NULL) != 0) {
+ abort();
+ }
+ }
+
+ return *params.ifa ? 0 : -1;
+#else
+ return -1;
+#endif // HAVE_SETNS
+
+}
+#endif
+
char *meshlink_get_local_address_for_family(meshlink_handle_t *mesh, int family) {
(void)mesh;
if(!success) {
struct ifaddrs *ifa = NULL;
- getifaddrs(&ifa);
+ getifaddrs_in_netns(&ifa, mesh->netns);
for(struct ifaddrs *ifap = ifa; ifap; ifap = ifap->ifa_next) {
sockaddr_t *sa = (sockaddr_t *)ifap->ifa_addr;
- if(sa->sa.sa_family != family) {
+ if(!sa || sa->sa.sa_family != family) {
continue;
}
}
/* Ensure the configuration directory metadata is on disk */
- if(!config_sync(mesh, "current") || !sync_path(mesh->confbase)) {
+ if(!config_sync(mesh, "current") || (mesh->confbase && !sync_path(mesh->confbase))) {
return false;
}
return false;
}
+ // Reset node connection timers
+ for splay_each(node_t, n, mesh->nodes) {
+ n->last_connect_try = 0;
+ }
+
// TODO: open listening sockets first
//Check that a valid name is set
char *canonical_address;
- if(port) {
- xasprintf(&canonical_address, "%s %s", address, port);
- } else {
- canonical_address = xstrdup(address);
- }
+ xasprintf(&canonical_address, "%s %s", address, port ? port : mesh->myport);
if(pthread_mutex_lock(&mesh->mutex) != 0) {
abort();
(void)port;
node_t *n = utcp->priv;
meshlink_handle_t *mesh = n->mesh;
- return mesh->channel_accept_cb;
+
+ if(mesh->channel_accept_cb && mesh->channel_listen_cb) {
+ return mesh->channel_listen_cb(mesh, (meshlink_node_t *)n, port);
+ } else {
+ return mesh->channel_accept_cb;
+ }
}
/* Finish one AIO buffer, return true if the channel is still open. */
pthread_mutex_unlock(&mesh->mutex);
}
+void meshlink_set_channel_listen_cb(meshlink_handle_t *mesh, meshlink_channel_listen_cb_t cb) {
+ if(!mesh) {
+ meshlink_errno = MESHLINK_EINVAL;
+ return;
+ }
+
+ if(pthread_mutex_lock(&mesh->mutex) != 0) {
+ abort();
+ }
+
+ mesh->channel_listen_cb = cb;
+
+ pthread_mutex_unlock(&mesh->mutex);
+}
+
void meshlink_set_channel_accept_cb(meshlink_handle_t *mesh, meshlink_channel_accept_cb_t cb) {
if(!mesh) {
meshlink_errno = MESHLINK_EINVAL;