X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=liblttngctl%2Fliblttngctl.c;h=1793bc53ad44a23195157427b30950f85bb8e9d6;hb=96243366860d20e371efed0500070cdbc4a01ec7;hp=7d020daad2a9d83ca3a72d6dffd089b3e86189c3;hpb=1657e9bb835a28e66396deac871270fe373d5ff4;p=lttng-tools.git

diff --git a/liblttngctl/liblttngctl.c b/liblttngctl/liblttngctl.c
index 7d020daad..1793bc53a 100644
--- a/liblttngctl/liblttngctl.c
+++ b/liblttngctl/liblttngctl.c
@@ -24,7 +24,7 @@
 #include <string.h>
 #include <unistd.h>
 
-#include <lttng/liblttngctl.h>
+#include <lttng/lttng.h>
 
 #include "liblttsessiondcomm.h"
 #include "lttngerr.h"
@@ -111,6 +111,11 @@ static int ask_sessiond(enum lttcomm_command_type lct, void **buf)
 	size_t size;
 	void *data = NULL;
 
+	ret = lttng_connect_sessiond();
+	if (ret < 0) {
+		goto end;
+	}
+
 	lsm.cmd_type = lct;
 
 	/* Send command to session daemon */
@@ -148,7 +153,7 @@ static int ask_sessiond(enum lttcomm_command_type lct, void **buf)
 	ret = size;
 
 end:
-	/* Reset lsm data struct */
+	lttng_disconnect_sessiond();
 	memset(&lsm, 0, sizeof(lsm));
 	return ret;
 }
@@ -182,6 +187,21 @@ int lttng_ust_start_trace(pid_t pid)
 	return ret;
 }
 
+/*
+ *  lttng_ust_stop_trace
+ *
+ *  Request a trace stop for pid.
+ */
+int lttng_ust_stop_trace(pid_t pid)
+{
+	int ret;
+
+	lsm.pid = pid;
+	ret = ask_sessiond(UST_STOP_TRACE, NULL);
+
+	return ret;
+}
+
 /*
  *  lttng_ust_create_trace
  *
@@ -355,9 +375,9 @@ int lttng_disconnect_sessiond(void)
  *
  *  Set the session uuid for current lsm.
  */
-void lttng_set_current_session_uuid(char *uuid)
+void lttng_set_current_session_uuid(uuid_t *uuid)
 {
-	uuid_parse(uuid, lsm.session_id);
+	uuid_copy(lsm.session_id, *uuid);
 }
 
 /*