.cmd_unix_sock_path = DEFAULT_KCONSUMERD_CMD_SOCK_PATH,
.err_sock = -1,
.cmd_sock = -1,
- .metadata_sock.fd = -1,
.pid_mutex = PTHREAD_MUTEX_INITIALIZER,
.lock = PTHREAD_MUTEX_INITIALIZER,
.cond = PTHREAD_COND_INITIALIZER,
.cmd_unix_sock_path = DEFAULT_USTCONSUMERD64_CMD_SOCK_PATH,
.err_sock = -1,
.cmd_sock = -1,
- .metadata_sock.fd = -1,
.pid_mutex = PTHREAD_MUTEX_INITIALIZER,
.lock = PTHREAD_MUTEX_INITIALIZER,
.cond = PTHREAD_COND_INITIALIZER,
.cmd_unix_sock_path = DEFAULT_USTCONSUMERD32_CMD_SOCK_PATH,
.err_sock = -1,
.cmd_sock = -1,
- .metadata_sock.fd = -1,
.pid_mutex = PTHREAD_MUTEX_INITIALIZER,
.lock = PTHREAD_MUTEX_INITIALIZER,
.cond = PTHREAD_COND_INITIALIZER,
cds_lfht_for_each_entry(ksess->consumer->socks->ht,
&iter.iter, socket, node.node) {
/* Code flow error */
- assert(socket->fd >= 0);
+ assert(socket->fd);
pthread_mutex_lock(socket->lock);
ret = kernel_consumer_send_channel_stream(socket,
/* Connect both socket, command and metadata. */
consumer_data->cmd_sock =
lttcomm_connect_unix_sock(consumer_data->cmd_unix_sock_path);
- consumer_data->metadata_sock.fd =
+ consumer_data->metadata_fd =
lttcomm_connect_unix_sock(consumer_data->cmd_unix_sock_path);
- if (consumer_data->cmd_sock < 0 ||
- consumer_data->metadata_sock.fd < 0) {
+ if (consumer_data->cmd_sock < 0 || consumer_data->metadata_fd < 0) {
PERROR("consumer connect cmd socket");
/* On error, signal condition and quit. */
signal_consumer_condition(consumer_data, -1);
goto error;
}
+ consumer_data->metadata_sock.fd = &consumer_data->metadata_fd;
/* Create metadata socket lock. */
consumer_data->metadata_sock.lock = zmalloc(sizeof(pthread_mutex_t));
if (consumer_data->metadata_sock.lock == NULL) {
signal_consumer_condition(consumer_data, 1);
DBG("Consumer command socket ready (fd: %d", consumer_data->cmd_sock);
DBG("Consumer metadata socket ready (fd: %d)",
- consumer_data->metadata_sock.fd);
+ consumer_data->metadata_fd);
} else {
ERR("consumer error when waiting for SOCK_READY : %s",
lttcomm_get_readable_code(-code));
}
/* Add metadata socket that is successfully connected. */
- ret = lttng_poll_add(&events, consumer_data->metadata_sock.fd,
+ ret = lttng_poll_add(&events, consumer_data->metadata_fd,
LPOLLIN | LPOLLRDHUP);
if (ret < 0) {
goto error;
lttcomm_get_readable_code(-code));
goto exit;
- } else if (pollfd == consumer_data->metadata_sock.fd) {
+ } else if (pollfd == consumer_data->metadata_fd) {
/* UST metadata requests */
ret = ust_consumer_metadata_request(
&consumer_data->metadata_sock);
}
consumer_data->cmd_sock = -1;
}
- if (consumer_data->metadata_sock.fd >= 0) {
- ret = close(consumer_data->metadata_sock.fd);
+ if (*consumer_data->metadata_sock.fd >= 0) {
+ ret = close(*consumer_data->metadata_sock.fd);
if (ret) {
PERROR("close");
}
goto error;
}
- /* Set socket timeout for both receiving and ending */
+ /*
+ * Set socket timeout for both receiving and ending.
+ * app_socket_timeout is in seconds, whereas
+ * lttcomm_setsockopt_rcv_timeout and
+ * lttcomm_setsockopt_snd_timeout expect msec as
+ * parameter.
+ */
(void) lttcomm_setsockopt_rcv_timeout(sock,
- app_socket_timeout);
+ app_socket_timeout * 1000);
(void) lttcomm_setsockopt_snd_timeout(sock,
- app_socket_timeout);
+ app_socket_timeout * 1000);
DBG("Apps with sock %d added to poll set", sock);
break;
case LTTNG_DOMAIN_UST:
{
+ if (!ust_app_supported()) {
+ ret = LTTNG_ERR_NO_UST;
+ goto error;
+ }
/* Consumer is in an ERROR state. Report back to client */
if (uatomic_read(&ust_consumerd_state) == CONSUMER_ERROR) {
ret = LTTNG_ERR_NO_USTCONSUMERD;
ret = allowed_group();
if (ret < 0) {
WARN("No tracing group detected");
- ret = 0;
- goto end;
+ /* Setting gid to 0 if no tracing group is found */
+ gid = 0;
+ } else {
+ gid = ret;
}
- gid = ret;
-
/* Set lttng run dir */
ret = chown(rundir, 0, gid);
if (ret < 0) {
PERROR("chown");
}
- /* Ensure tracing group can search the run dir */
+ /* Ensure all applications and tracing group can search the run dir */
ret = chmod(rundir, S_IRWXU | S_IXGRP | S_IXOTH);
if (ret < 0) {
ERR("Unable to set permissions on %s", rundir);
DBG("All permissions are set");
-end:
return ret;
}
write_pidfile();
+ /* Initialize communication library */
+ lttcomm_init();
+
/* Create thread to manage the client socket */
ret = pthread_create(&ht_cleanup_thread, NULL,
thread_ht_cleanup, (void *) NULL);