X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=ltt-sessiond%2Fmain.c;h=9b76a56adce2486efca5aecd66f29b2aca1343e3;hp=88a43d9683975d5c4657e977b16662a869177699;hb=aaf267147df386f0438de88782296077ff5b5861;hpb=6aea26bc854e8090e609502e53a3e2923cb3b2c5 diff --git a/ltt-sessiond/main.c b/ltt-sessiond/main.c index 88a43d968..9b76a56ad 100644 --- a/ltt-sessiond/main.c +++ b/ltt-sessiond/main.c @@ -461,6 +461,13 @@ static int process_client_msg(struct command_ctx *cmd_ctx) switch (cmd_ctx->lsm->cmd_type) { case KERNEL_CREATE_SESSION: case KERNEL_CREATE_CHANNEL: + case KERNEL_DISABLE_EVENT: + case KERNEL_ENABLE_EVENT: + case KERNEL_OPEN_METADATA: + case KERNEL_START_TRACE: + case KERNEL_STOP_TRACE: + /* TODO: reconnect to kernel tracer to check if + * it's loadded */ if (kernel_tracer_fd == 0) { ret = LTTCOMM_KERN_NA; goto error; @@ -535,6 +542,25 @@ static int process_client_msg(struct command_ctx *cmd_ctx) ret = LTTCOMM_OK; break; } + case KERNEL_OPEN_METADATA: + { + /* Setup lttng message with no payload */ + ret = setup_lttng_msg(cmd_ctx, 0); + if (ret < 0) { + goto setup_error; + } + + DBG("Open kernel metadata"); + + ret = kernel_open_metadata(cmd_ctx->session->kernel_session); + if (ret < 0) { + ret = LTTCOMM_KERN_META_FAIL; + goto error; + } + + ret = LTTCOMM_OK; + break; + } case LTTNG_CREATE_SESSION: { /* Setup lttng message with no payload */ @@ -1120,6 +1146,9 @@ static void cleanup() if (ret < 0) { ERR("Unable to clean " LTTNG_RUNDIR); } + + // TODO Clean kernel trace fds + close(kernel_tracer_fd); } /*