/*
- * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2011 EfficiOS Inc.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define _LGPL_SOURCE
#include "../command.h"
-static char *opt_session_name;
static struct mi_writer *writer;
+#ifdef LTTNG_EMBED_HELP
+static const char help_msg[] =
+#include <lttng-start.1.h>
+;
+#endif
+
enum {
OPT_HELP = 1,
OPT_LIST_OPTIONS,
*
* Start tracing for all trace of the session.
*/
-static int start_tracing(void)
+static int start_tracing(const char *arg_session_name)
{
int ret;
char *session_name;
- if (opt_session_name == NULL) {
+ if (arg_session_name == NULL) {
session_name = get_session_name();
+ } else {
+ session_name = strdup(arg_session_name);
if (session_name == NULL) {
- ret = CMD_ERROR;
- goto error;
+ PERROR("Failed to copy session name");
}
- } else {
- session_name = opt_session_name;
+ }
+
+ if (session_name == NULL) {
+ ret = CMD_ERROR;
+ goto error;
}
DBG("Starting tracing for session %s", session_name);
}
free_name:
- if (opt_session_name == NULL) {
- free(session_name);
- }
+ free(session_name);
error:
return ret;
}
{
int opt, ret = CMD_SUCCESS, command_ret = CMD_SUCCESS, success = 1;
static poptContext pc;
+ const char *arg_session_name = NULL;
+ const char *leftover = NULL;
pc = poptGetContext(NULL, argc, argv, long_options, 0);
poptReadDefaultConfig(pc, 0);
}
}
- opt_session_name = (char*) poptGetArg(pc);
+ arg_session_name = poptGetArg(pc);
+
+ leftover = poptGetArg(pc);
+ if (leftover) {
+ ERR("Unknown argument: %s", leftover);
+ ret = CMD_ERROR;
+ goto end;
+ }
/* Mi check */
if (lttng_opt_mi) {
}
}
- command_ret = start_tracing();
+ command_ret = start_tracing(arg_session_name);
if (command_ret) {
success = 0;
}