Assert on unknown UST buffer type

[lttng-tools.git] / src / bin / lttng-sessiond / main.c

diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c
index 72232122c7a6c2a875124ec569e9b03f7ac9544f..65f598b602fbe92830a7f62595bfd495a881634a 100644 (file)
--- a/src/bin/lttng-sessiond/main.c
+++ b/src/bin/lttng-sessiond/main.c
@@ -3039,6 +3039,7 @@ static int process_client_msg(struct command_ctx *cmd_ctx, int sock,
        case LTTNG_SNAPSHOT_RECORD:
        case LTTNG_SAVE_SESSION:
        case LTTNG_SET_SESSION_SHM_PATH:
+       case LTTNG_METADATA_REGENERATE:
                need_domain = 0;
                break;
        default:
@@ -3844,19 +3845,19 @@ error_add_context:
        }
        case LTTNG_LIST_CHANNELS:
        {
-               int nb_chan;
+               ssize_t payload_size;
                struct lttng_channel *channels = NULL;
 
-               nb_chan = cmd_list_channels(cmd_ctx->lsm->domain.type,
+               payload_size = cmd_list_channels(cmd_ctx->lsm->domain.type,
                                cmd_ctx->session, &channels);
-               if (nb_chan < 0) {
+               if (payload_size < 0) {
                        /* Return value is a negative lttng_error_code. */
-                       ret = -nb_chan;
+                       ret = -payload_size;
                        goto error;
                }
 
                ret = setup_lttng_msg_no_cmd_header(cmd_ctx, channels,
-                       nb_chan * sizeof(struct lttng_channel));
+                       payload_size);
                free(channels);
 
                if (ret < 0) {
@@ -3873,6 +3874,7 @@ error_add_context:
                struct lttcomm_event_command_header cmd_header;
                size_t total_size;
 
+               memset(&cmd_header, 0, sizeof(cmd_header));
                /* Extended infos are included at the end of events */
                nb_event = cmd_list_events(cmd_ctx->lsm->domain.type,
                        cmd_ctx->session, cmd_ctx->lsm->u.list.channel_name,
@@ -4142,6 +4144,11 @@ error_add_context:
                                cmd_ctx->lsm->u.set_shm_path.shm_path);
                break;
        }
+       case LTTNG_METADATA_REGENERATE:
+       {
+               ret = cmd_metadata_regenerate(cmd_ctx->session);
+               break;
+       }
        default:
                ret = LTTNG_ERR_UND;
                break;