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Add ust create trace feature
[lttng-tools.git]
/
lttng
/
lttng.c
diff --git
a/lttng/lttng.c
b/lttng/lttng.c
index 9ef92a7d418418bf005361084421920c409989e3..3878fb8367614654d1e837951c121024803e8366 100644
(file)
--- a/
lttng/lttng.c
+++ b/
lttng/lttng.c
@@
-97,6
+97,15
@@
static int process_client_opt(void)
lttng_set_current_session_uuid(opt_session_uuid);
}
lttng_set_current_session_uuid(opt_session_uuid);
}
+ if (opt_create_trace) {
+ DBG("Create trace for pid %d", opt_create_trace);
+ ret = lttng_ust_create_trace(opt_create_trace);
+ if (ret < 0) {
+ goto end;
+ }
+ MSG("Trace created successfully!\nUse --start PID to start tracing");
+ }
+
return 0;
end:
return 0;
end:
@@
-357,6
+366,9
@@
static void sighandler(int sig)
void clean_exit(int code)
{
DBG("Clean exit");
void clean_exit(int code)
{
DBG("Clean exit");
+ if (lttng_disconnect_sessiond() < 0) {
+ ERR("Session daemon disconnect failed.");
+ }
exit(code);
}
exit(code);
}
@@
-376,12
+388,12
@@
int main(int argc, char *argv[])
ret = parse_args(argc, (const char **) argv);
if (ret < 0) {
ret = parse_args(argc, (const char **) argv);
if (ret < 0) {
-
return EXIT_FAILURE
;
+
clean_exit(EXIT_FAILURE)
;
}
ret = set_signal_handler();
if (ret < 0) {
}
ret = set_signal_handler();
if (ret < 0) {
-
return ret
;
+
clean_exit(ret)
;
}
if (opt_tracing_group != NULL) {
}
if (opt_tracing_group != NULL) {
@@
-394,7
+406,7
@@
int main(int argc, char *argv[])
DBG("Kernel tracing activated");
if (getuid() != 0) {
ERR("%s must be setuid root", progname);
DBG("Kernel tracing activated");
if (getuid() != 0) {
ERR("%s must be setuid root", progname);
-
return -EPERM
;
+
clean_exit(-EPERM)
;
}
}
}
}
@@
-402,13
+414,15
@@
int main(int argc, char *argv[])
* If no, a daemon will be spawned.
*/
if (opt_no_sessiond == 0 && (check_ltt_sessiond() < 0)) {
* If no, a daemon will be spawned.
*/
if (opt_no_sessiond == 0 && (check_ltt_sessiond() < 0)) {
-
return EXIT_FAILURE
;
+
clean_exit(EXIT_FAILURE)
;
}
ret = process_client_opt();
if (ret < 0) {
}
ret = process_client_opt();
if (ret < 0) {
-
return ret
;
+
clean_exit(ret)
;
}
}
+ clean_exit(0);
+
return 0;
}
return 0;
}
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