*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * as published by the Free Software Foundation; only version 2
+ * of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
#include <lttng/lttng.h>
#include "cmd.h"
-#include "config.h"
+#include "conf.h"
#include "lttngerr.h"
/* Variables */
static char *opt_sessiond_path;
enum {
- OPT_NO_SESSIOND,
OPT_SESSION_PATH,
+ OPT_DUMP_OPTIONS,
+ OPT_DUMP_COMMANDS,
};
/* Getopt options. No first level command. */
{"group", 1, NULL, 'g'},
{"verbose", 0, NULL, 'v'},
{"quiet", 0, NULL, 'q'},
- {"no-sessiond", 0, NULL, OPT_NO_SESSIOND},
+ {"no-sessiond", 0, NULL, 'n'},
{"sessiond-path", 1, NULL, OPT_SESSION_PATH},
+ {"list-options", 0, NULL, OPT_DUMP_OPTIONS},
+ {"list-commands", 0, NULL, OPT_DUMP_COMMANDS},
{NULL, 0, NULL, 0}
};
{ "list", cmd_list},
{ "create", cmd_create},
{ "destroy", cmd_destroy},
- { "add-channel", cmd_add_channel},
{ "start", cmd_start},
{ "stop", cmd_stop},
{ "enable-event", cmd_enable_events},
+ { "disable-event", cmd_disable_events},
+ { "enable-channel", cmd_enable_channels},
+ { "disable-channel", cmd_disable_channels},
+ { "add-context", cmd_add_context},
+ { "set-session", cmd_set_session},
+ { "version", cmd_version},
{ NULL, NULL} /* Array closure */
};
fprintf(ofp, " -g, --group NAME Unix tracing group name. (default: tracing)\n");
fprintf(ofp, " -v, --verbose Verbose mode\n");
fprintf(ofp, " -q, --quiet Quiet mode\n");
- fprintf(ofp, " --no-sessiond Don't spawn a session daemon\n");
+ fprintf(ofp, " -n, --no-sessiond Don't spawn a session daemon\n");
fprintf(ofp, " --sessiond-path Session daemon full path\n");
+ fprintf(ofp, " --list-options Simple listing of lttng options\n");
+ fprintf(ofp, " --list-commands Simple listing of lttng commands\n");
fprintf(ofp, "\n");
fprintf(ofp, "Commands:\n");
- fprintf(ofp, " add-channel Add channel to tracer\n");
+ fprintf(ofp, " add-context Add context to event or/and channel\n");
fprintf(ofp, " create Create tracing session\n");
fprintf(ofp, " destroy Teardown tracing session\n");
+ fprintf(ofp, " enable-channel Enable tracing channel\n");
fprintf(ofp, " enable-event Enable tracing event\n");
+ fprintf(ofp, " disable-channel Disable tracing channel\n");
fprintf(ofp, " disable-event Disable tracing event\n");
fprintf(ofp, " list List possible tracing options\n");
+ fprintf(ofp, " set-session Set current session name\n");
fprintf(ofp, " start Start tracing\n");
fprintf(ofp, " stop Stop tracing\n");
fprintf(ofp, " version Show version information\n");
fprintf(ofp, "See http://lttng.org for updates, bug reports and news.\n");
}
+/*
+ * list_options
+ *
+ * List options line by line. This is mostly for bash auto completion and to
+ * avoid difficult parsing.
+ */
+static void list_options(FILE *ofp)
+{
+ int i = 0;
+ struct option *option = NULL;
+
+ option = &long_options[i];
+ while (option->name != NULL) {
+ fprintf(ofp, "--%s\n", option->name);
+
+ if (isprint(option->val)) {
+ fprintf(ofp, "-%c\n", option->val);
+ }
+
+ i++;
+ option = &long_options[i];
+ }
+}
+
+/*
+ * list_commands
+ *
+ * List commands line by line. This is mostly for bash auto completion and to
+ * avoid difficult parsing.
+ */
+static void list_commands(FILE *ofp)
+{
+ int i = 0;
+ struct cmd_struct *cmd = NULL;
+
+ cmd = &commands[i];
+ while (cmd->name != NULL) {
+ fprintf(ofp, "%s\n", cmd->name);
+ i++;
+ cmd = &commands[i];
+ }
+}
+
/*
* clean_exit
*/
/* Let's rock and roll */
if (pathname == NULL) {
- ret = asprintf(&alloc_pathname, "ltt-sessiond");
+ ret = asprintf(&alloc_pathname, INSTALL_BIN_PATH "/ltt-sessiond");
if (ret < 0) {
+ perror("asprintf spawn sessiond");
goto end;
}
pathname = alloc_pathname;
clean_exit(EXIT_FAILURE);
}
- while ((opt = getopt_long(argc, argv, "+hvqg:", long_options, NULL)) != -1) {
+ while ((opt = getopt_long(argc, argv, "+hnvqg:", long_options, NULL)) != -1) {
switch (opt) {
case 'h':
usage(stderr);
case 'g':
lttng_set_tracing_group(optarg);
break;
- case OPT_NO_SESSIOND:
+ case 'n':
opt_no_sessiond = 1;
break;
case OPT_SESSION_PATH:
opt_sessiond_path = strdup(optarg);
break;
+ case OPT_DUMP_OPTIONS:
+ list_options(stdout);
+ ret = 0;
+ goto error;
+ case OPT_DUMP_COMMANDS:
+ list_commands(stdout);
+ ret = 0;
+ goto error;
default:
usage(stderr);
goto error;
if (ret < 0) {
if (ret == -1) {
usage(stderr);
- goto error;
} else {
ERR("%s", lttng_get_readable_code(ret));
}
+ goto error;
}
- return ret;
+ return 0;
error:
return -1;
}
ret = parse_args(argc, argv);
- clean_exit(ret);
+ if (ret < 0) {
+ clean_exit(EXIT_FAILURE);
+ }
return 0;
}