From: David Goulet <dgoulet@efficios.com>
Date: Thu, 1 Mar 2012 15:36:06 +0000 (-0500)
Subject: Fix security permission on lttng run directory
X-Git-Tag: v2.0.0-rc2~19
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=61076f74f9e7ae286fe140d82ed0ac86895e3690;p=lttng-tools.git

Fix security permission on lttng run directory

Add execute flag for other (r+x) on the lttng run directory at
/var/run/lttng so instrumented application *not* in the tracing group
can register to the global session daemon running as root.

(refs #141)

Signed-off-by: David Goulet <dgoulet@efficios.com>
---

diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c
index 93417bca0..f82f05e00 100644
--- a/src/bin/lttng-sessiond/main.c
+++ b/src/bin/lttng-sessiond/main.c
@@ -3996,7 +3996,7 @@ static int set_permissions(char *rundir)
 	}
 
 	/* Ensure tracing group can search the run dir */
-	ret = chmod(rundir, S_IRWXU | S_IXGRP);
+	ret = chmod(rundir, S_IRWXU | S_IXGRP | S_IXOTH);
 	if (ret < 0) {
 		ERR("Unable to set permissions on %s", rundir);
 		perror("chmod");