Major changes on the lttng command line tool

[lttng-tools.git] / ltt-sessiond / main.c

diff --git a/ltt-sessiond/main.c b/ltt-sessiond/main.c
index de601b6f86746ba295b50ba335b44eb68acf537b..76e927e43a3fa68b938e79a1d3b28549886d0c20 100644 (file)
--- a/ltt-sessiond/main.c
+++ b/ltt-sessiond/main.c
@@ -160,6 +160,7 @@ static void *thread_manage_apps(void *data)
        notify_apps(default_global_apps_pipe);
 
        while (1) {
+               DBG("Accepting application registration");
                /* Blocking call, waiting for transmission */
                sock = lttcomm_accept_unix_sock(apps_sock);
                if (sock < 0) {
@@ -263,7 +264,8 @@ static void *thread_manage_clients(void *data)
                        continue;
                }
 
-               DBG("Sending response to client (size: %d)", cmd_ctx->lttng_msg_size);
+               DBG("Sending response (size: %d, retcode: %d)",
+                               cmd_ctx->lttng_msg_size, cmd_ctx->llm->ret_code);
                ret = send_unix_sock(sock, cmd_ctx->llm, cmd_ctx->lttng_msg_size);
                if (ret < 0) {
                        ERR("Failed to send data back to client");
@@ -465,6 +467,19 @@ static int process_client_msg(struct command_ctx *cmd_ctx)
 
        /* Process by command type */
        switch (cmd_ctx->lsm->cmd_type) {
+       case KERNEL_ENABLE_EVENT:
+       {
+               /* Setup lttng message with no payload */
+               ret = setup_lttng_msg(cmd_ctx, 0);
+               if (ret < 0) {
+                       goto setup_error;
+               }
+
+               DBG("Enabling kernel event %s", cmd_ctx->lsm->u.event.event_name);
+
+               ret = LTTCOMM_OK;
+               break;
+       }
        case LTTNG_CREATE_SESSION:
        {
                /* Setup lttng message with no payload */
@@ -624,12 +639,9 @@ static int process_client_msg(struct command_ctx *cmd_ctx)
        return ret;
 
 error:
-       DBG("Return code to client %d", ret);
-
        if (cmd_ctx->llm == NULL) {
                DBG("Missing llm structure. Allocating one.");
-               ret = setup_lttng_msg(cmd_ctx, 0);
-               if (ret < 0) {
+               if (setup_lttng_msg(cmd_ctx, 0) < 0) {
                        goto setup_error;
                }
        }