X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fdisable_events.c;h=ff42da0e001c552c6b6f49c3d9a58b3126ecc4c1;hp=0e53b4228fb1439b67685b16a0be17199c2e16a3;hb=679b4943c3b0f451e7f4fbcd804dd8a7a679e253;hpb=c399183f4b3257c43915f3d81f44befd23165ad9

diff --git a/src/bin/lttng/commands/disable_events.c b/src/bin/lttng/commands/disable_events.c
index 0e53b4228..ff42da0e0 100644
--- a/src/bin/lttng/commands/disable_events.c
+++ b/src/bin/lttng/commands/disable_events.c
@@ -32,13 +32,17 @@ static int opt_kernel;
 static char *opt_channel_name;
 static char *opt_session_name;
 static int opt_userspace;
-static char *opt_cmd_name;
 static int opt_disable_all;
+#if 0
+/* Not implemented yet */
+static char *opt_cmd_name;
 static pid_t opt_pid;
+#endif
 
 enum {
 	OPT_HELP = 1,
 	OPT_USERSPACE,
+	OPT_LIST_OPTIONS,
 };
 
 static struct lttng_handle *handle;
@@ -50,8 +54,14 @@ static struct poptOption long_options[] = {
 	{"all-events",     'a', POPT_ARG_VAL, &opt_disable_all, 1, 0, 0},
 	{"channel",        'c', POPT_ARG_STRING, &opt_channel_name, 0, 0, 0},
 	{"kernel",         'k', POPT_ARG_VAL, &opt_kernel, 1, 0, 0},
+#if 0
+	/* Not implemented yet */
 	{"userspace",      'u', POPT_ARG_STRING | POPT_ARGFLAG_OPTIONAL, &opt_cmd_name, OPT_USERSPACE, 0, 0},
 	{"pid",            'p', POPT_ARG_INT, &opt_pid, 0, 0, 0},
+#else
+	{"userspace",      'u', POPT_ARG_NONE, 0, OPT_USERSPACE, 0, 0},
+#endif
+	{"list-options", 0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL},
 	{0, 0, 0, 0, 0, 0, 0}
 };
 
@@ -63,14 +73,19 @@ static void usage(FILE *ofp)
 	fprintf(ofp, "usage: lttng disable-event NAME[,NAME2,...] [options]\n");
 	fprintf(ofp, "\n");
 	fprintf(ofp, "  -h, --help               Show this help\n");
+	fprintf(ofp, "      --list-options       Simple listing of options\n");
 	fprintf(ofp, "  -s, --session            Apply on session name\n");
 	fprintf(ofp, "  -c, --channel            Apply on this channel\n");
 	fprintf(ofp, "  -a, --all-events         Disable all tracepoints\n");
 	fprintf(ofp, "  -k, --kernel             Apply for the kernel tracer\n");
+#if 0
 	fprintf(ofp, "  -u, --userspace [CMD]    Apply for the user-space tracer\n");
 	fprintf(ofp, "                           If no CMD, the domain used is UST global\n");
 	fprintf(ofp, "                           or else the domain is UST EXEC_NAME\n");
 	fprintf(ofp, "  -p, --pid PID            If -u, apply to specific PID (domain: UST PID)\n");
+#else
+	fprintf(ofp, "  -u, --userspace          Apply for the user-space tracer\n");
+#endif
 	fprintf(ofp, "\n");
 }
 
@@ -101,22 +116,14 @@ static int disable_events(char *session_name)
 		goto error;
 	}
 
+	/* Create lttng domain */
 	if (opt_kernel) {
 		dom.type = LTTNG_DOMAIN_KERNEL;
-	} else if (opt_pid != 0) {
-		dom.type = LTTNG_DOMAIN_UST_PID;
-		dom.attr.pid = opt_pid;
-		DBG("PID %d set to lttng handle", opt_pid);
-	} else if (opt_userspace && opt_cmd_name == NULL) {
+	} else if (opt_userspace) {
 		dom.type = LTTNG_DOMAIN_UST;
-		DBG("UST global domain selected");
-	} else if (opt_userspace && opt_cmd_name != NULL) {
-		dom.type = LTTNG_DOMAIN_UST_EXEC_NAME;
-		strncpy(dom.attr.exec_name, opt_cmd_name, NAME_MAX);
-		dom.attr.exec_name[NAME_MAX - 1] = '\0';
 	} else {
 		ERR("Please specify a tracer (-k/--kernel or -u/--userspace)");
-		ret = CMD_NOT_IMPLEMENTED;
+		ret = CMD_UNDEFINED;
 		goto error;
 	}
 
@@ -145,11 +152,13 @@ static int disable_events(char *session_name)
 			DBG("Disabling kernel event %s in channel %s",
 					event_name, channel_name);
 		} else if (opt_userspace) {		/* User-space tracer action */
+#if 0
 			if (opt_cmd_name != NULL || opt_pid) {
 				MSG("Only supporting tracing all UST processes (-u) for now.");
-				ret = CMD_NOT_IMPLEMENTED;
+				ret = CMD_UNDEFINED;
 				goto error;
 			}
+#endif
 			DBG("Disabling UST event %s in channel %s",
 					event_name, channel_name);
 		} else {
@@ -205,6 +214,10 @@ int cmd_disable_events(int argc, const char **argv)
 		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);
 			ret = CMD_UNDEFINED;