Fix: add missing metadata socket lock

[lttng-tools.git] / src / common / ust-consumer / ust-consumer.c

diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c
index 6b47ec0c9b2739cb04b07808a03890eee065e2fa..986826fca267c455ba9825ea288edbff2e1ca8f4 100644 (file)
--- a/src/common/ust-consumer/ust-consumer.c
+++ b/src/common/ust-consumer/ust-consumer.c
@@ -1890,6 +1890,7 @@ int lttng_ustconsumer_request_metadata(struct lttng_consumer_local_data *ctx,
                        channel->session_id,
                        channel->session_id_per_pid);
 
                        channel->session_id,
                        channel->session_id_per_pid);
 

+       pthread_mutex_lock(&ctx->metadata_socket_lock);

        ret = lttcomm_send_unix_sock(ctx->consumer_metadata_socket, &request,
                        sizeof(request));
        if (ret < 0) {
        ret = lttcomm_send_unix_sock(ctx->consumer_metadata_socket, &request,
                        sizeof(request));
        if (ret < 0) {


@@ -1955,5 +1956,6 @@ int lttng_ustconsumer_request_metadata(struct lttng_consumer_local_data *ctx,
        ret = 0;
 
 end:
        ret = 0;
 
 end:

+       pthread_mutex_unlock(&ctx->metadata_socket_lock);

        return ret;
 }
        return ret;
 }