From: Julien Desfossez <jdesfossez@efficios.com>
Date: Thu, 20 Feb 2014 17:01:25 +0000 (-0500)
Subject: fix: check tracing group before destroying the session
X-Git-Tag: v0.3~25
X-Git-Url: https://git.lttng.org/?p=lttngtop.git;a=commitdiff_plain;h=415f00b6208892021330fb13d8ec496846aec59b

fix: check tracing group before destroying the session

Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
---

diff --git a/src/lttng-session.c b/src/lttng-session.c
index 8b0f641..459fbba 100644
--- a/src/lttng-session.c
+++ b/src/lttng-session.c
@@ -402,7 +402,8 @@ int destroy(char *name)
 	int sudo = 0;
 	char cmd[1024];
 
-	if (getuid() != 0) {
+	ret = system("groups|grep tracing >/dev/null");
+	if (ret != 0 && getuid() != 0) {
 		ret = system("sudo -l lttng >/dev/null");
 		if (ret < 0) {
 			fprintf(stderr, "[error] You are not root and not "