X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=lttng%2Flttng.c;h=0cd5a2874ed6173c513f05646cbbcf8561ccf7f7;hp=e6e657cc1ec4e59438bd011b55f5345de7894d19;hb=7d29a2477524f7ee2ee46a94e538e6141f5ecc0e;hpb=865abf6508f89f0ef1fc37e415cfc49237092516

diff --git a/lttng/lttng.c b/lttng/lttng.c
index e6e657cc1..0cd5a2874 100644
--- a/lttng/lttng.c
+++ b/lttng/lttng.c
@@ -39,7 +39,6 @@ static int opt_no_sessiond;
 static char *opt_sessiond_path;
 
 enum {
-	OPT_NO_SESSIOND,
 	OPT_SESSION_PATH,
 	OPT_DUMP_OPTIONS,
 	OPT_DUMP_COMMANDS,
@@ -51,7 +50,7 @@ static struct option long_options[] = {
 	{"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},
@@ -63,7 +62,6 @@ static struct cmd_struct commands[] =  {
 	{ "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},
@@ -72,6 +70,7 @@ static struct cmd_struct commands[] =  {
 	{ "disable-channel", cmd_disable_channels},
 	{ "add-context", cmd_add_context},
 	{ "set-session", cmd_set_session},
+	{ "version", cmd_version},
 	{ NULL, NULL}	/* Array closure */
 };
 
@@ -85,13 +84,12 @@ static void usage(FILE *ofp)
 	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");
@@ -372,7 +370,7 @@ static int parse_args(int argc, char **argv)
 		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);
@@ -386,7 +384,7 @@ static int parse_args(int argc, char **argv)
 		case 'g':
 			lttng_set_tracing_group(optarg);
 			break;
-		case OPT_NO_SESSIOND:
+		case 'n':
 			opt_no_sessiond = 1;
 			break;
 		case OPT_SESSION_PATH:
@@ -430,13 +428,13 @@ static int parse_args(int argc, char **argv)
 	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;
@@ -463,7 +461,9 @@ int main(int argc, char *argv[])
 	}
 
 	ret = parse_args(argc, argv);
-	clean_exit(ret);
+	if (ret < 0) {
+		clean_exit(EXIT_FAILURE);
+	}
 
 	return 0;
 }