static char *opt_event_list;
static char *opt_kernel;
-static char *opt_cmd_name;
static char *opt_channel_name;
static char *opt_session_name;
static int opt_pid_all;
static int opt_userspace;
+static char *opt_cmd_name;
static int opt_disable_all;
static pid_t opt_pid;
OPT_USERSPACE,
};
+static struct lttng_handle *handle;
+
static struct poptOption long_options[] = {
/* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
{"help", 'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0},
{"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},
- {"userspace", 'u', POPT_ARG_STRING | POPT_ARGFLAG_OPTIONAL, 0, OPT_USERSPACE, 0, 0},
+ {"userspace", 'u', POPT_ARG_STRING | POPT_ARGFLAG_OPTIONAL, &opt_cmd_name, OPT_USERSPACE, 0, 0},
{"all", 0, POPT_ARG_VAL, &opt_pid_all, 1, 0, 0},
{"pid", 'p', POPT_ARG_INT, &opt_pid, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0}
*
* Disabling event using the lttng API.
*/
-static int disable_events(void)
+static int disable_events(char *session_name)
{
int err, ret = CMD_SUCCESS;
char *event_name, *channel_name = NULL;
- struct lttng_event ev;
struct lttng_domain dom;
- if (set_session_name(opt_session_name) < 0) {
- ret = CMD_ERROR;
- goto error;
- }
-
if (opt_channel_name == NULL) {
err = asprintf(&channel_name, DEFAULT_CHANNEL_NAME);
if (err < 0) {
dom.type = LTTNG_DOMAIN_KERNEL;
}
+ handle = lttng_create_handle(session_name, &dom);
+ if (handle == NULL) {
+ ret = -1;
+ goto error;
+ }
+
if (opt_disable_all) {
if (opt_kernel) {
- ret = lttng_disable_event(&dom, NULL, channel_name);
+ ret = lttng_disable_event(handle, NULL, channel_name);
goto error;
}
DBG("Disabling kernel event %s for channel %s",
event_name, channel_name);
- /* Copy name and type of the event */
- strncpy(ev.name, event_name, LTTNG_SYMBOL_NAME_LEN);
- ev.name[LTTNG_SYMBOL_NAME_LEN - 1] = '\0';
- ret = lttng_disable_event(&dom, event_name, channel_name);
+ ret = lttng_disable_event(handle, event_name, channel_name);
if (ret < 0) {
MSG("Unable to disable event %s for channel %s",
event_name, channel_name);
if (opt_channel_name == NULL) {
free(channel_name);
}
+ lttng_destroy_handle(handle);
+
return ret;
}
{
int opt, ret;
static poptContext pc;
+ char *session_name = NULL;
pc = poptGetContext(NULL, argc, argv, long_options, 0);
poptReadDefaultConfig(pc, 0);
goto end;
case OPT_USERSPACE:
opt_userspace = 1;
- opt_cmd_name = poptGetOptArg(pc);
break;
default:
usage(stderr);
goto end;
}
- ret = disable_events();
+ if (!opt_session_name) {
+ session_name = get_session_name();
+ if (session_name == NULL) {
+ ret = -1;
+ goto end;
+ }
+ } else {
+ session_name = opt_session_name;
+ }
+
+ ret = disable_events(session_name);
end:
return ret;