X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Flist.c;h=d84fd2ba97d6e78551b3f07d07ea649d5dc6ffb5;hb=4747a49b20089e4ac15d02a5191bd6cca8567e2f;hp=743b79ff2431f826ec2d623fe1957c834bff0a0d;hpb=679b4943c3b0f451e7f4fbcd804dd8a7a679e253;p=lttng-tools.git

diff --git a/src/bin/lttng/commands/list.c b/src/bin/lttng/commands/list.c
index 743b79ff2..d84fd2ba9 100644
--- a/src/bin/lttng/commands/list.c
+++ b/src/bin/lttng/commands/list.c
@@ -70,7 +70,7 @@ static struct poptOption long_options[] = {
  */
 static void usage(FILE *ofp)
 {
-	fprintf(ofp, "usage: lttng list [[-k] [-u] [-p PID] [SESSION [<options>]]]\n");
+	fprintf(ofp, "usage: lttng list [SESSION [<OPTIONS>]]\n");
 	fprintf(ofp, "\n");
 	fprintf(ofp, "With no arguments, list available tracing session(s)\n");
 	fprintf(ofp, "\n");
@@ -179,8 +179,9 @@ static void print_events(struct lttng_event *event)
 
 			ret = snprintf(ll_value, LTTNG_SYMBOL_NAME_LEN,
 				" (%lld)", (long long) event->loglevel_value);
-			if (ret < 0)
+			if (ret < 0) {
 				ERR("snprintf error");
+			}
 		}
 		MSG("%s%s%s%s%s%s (type: tracepoint)%s", indent6,
 				event->name,
@@ -215,11 +216,6 @@ static void print_events(struct lttng_event *event)
 		MSG("%s (type: noop)%s", indent6,
 				enabled_string(event->enabled));
 		break;
-	case LTTNG_EVENT_TRACEPOINT_LOGLEVEL:
-		MSG("%s%s (type: tracepoint loglevel)%s", indent6,
-			event->name,
-			enabled_string(event->enabled));
-		break;
 	case LTTNG_EVENT_ALL:
 		/* We should never have "all" events in list. */
 		assert(0);
@@ -545,6 +541,7 @@ int cmd_list(int argc, const char **argv)
 
 	if (argc < 1) {
 		usage(stderr);
+		ret = CMD_ERROR;
 		goto end;
 	}
 
@@ -554,14 +551,13 @@ int cmd_list(int argc, const char **argv)
 	while ((opt = poptGetNextOpt(pc)) != -1) {
 		switch (opt) {
 		case OPT_HELP:
-			usage(stderr);
+			usage(stdout);
 			goto end;
 		case OPT_USERSPACE:
 			opt_userspace = 1;
 			break;
 		case OPT_LIST_OPTIONS:
 			list_cmd_options(stdout, long_options);
-			ret = CMD_SUCCESS;
 			goto end;
 		default:
 			usage(stderr);
@@ -583,6 +579,7 @@ int cmd_list(int argc, const char **argv)
 
 	handle = lttng_create_handle(session_name, &domain);
 	if (handle == NULL) {
+		ret = CMD_FATAL;
 		goto end;
 	}
 
@@ -590,18 +587,21 @@ int cmd_list(int argc, const char **argv)
 		if (!opt_kernel && !opt_userspace) {
 			ret = list_sessions(NULL);
 			if (ret < 0) {
+				ret = CMD_ERROR;
 				goto end;
 			}
 		}
 		if (opt_kernel) {
 			ret = list_kernel_events();
 			if (ret < 0) {
+				ret = CMD_ERROR;
 				goto end;
 			}
 		}
 		if (opt_userspace) {
 			ret = list_ust_events();
 			if (ret < 0) {
+				ret = CMD_ERROR;
 				goto end;
 			}
 		}
@@ -609,12 +609,16 @@ int cmd_list(int argc, const char **argv)
 		/* List session attributes */
 		ret = list_sessions(session_name);
 		if (ret < 0) {
+			ret = CMD_ERROR;
 			goto end;
 		}
 
 		/* Domain listing */
 		if (opt_domain) {
 			ret = list_domains(session_name);
+			if (ret < 0) {
+				ret = CMD_ERROR;
+			}
 			goto end;
 		}
 
@@ -622,13 +626,14 @@ int cmd_list(int argc, const char **argv)
 			/* Channel listing */
 			ret = list_channels(opt_channel);
 			if (ret < 0) {
+				ret = CMD_ERROR;
 				goto end;
 			}
 		} else {
 			/* We want all domain(s) */
 			nb_domain = lttng_list_domains(session_name, &domains);
 			if (nb_domain < 0) {
-				ret = nb_domain;
+				ret = CMD_ERROR;
 				goto end;
 			}
 
@@ -650,11 +655,13 @@ int cmd_list(int argc, const char **argv)
 
 				handle = lttng_create_handle(session_name, &domains[i]);
 				if (handle == NULL) {
+					ret = CMD_FATAL;
 					goto end;
 				}
 
 				ret = list_channels(opt_channel);
 				if (ret < 0) {
+					ret = CMD_ERROR;
 					goto end;
 				}
 			}
@@ -667,5 +674,6 @@ end:
 	}
 	lttng_destroy_handle(handle);
 
+	poptFreeContext(pc);
 	return ret;
 }