commit 3302d2da7eab3cc4eeace475c370eb771df140c3
author Yongqin Liu <yongqin.liu@linaro.org> Thu Apr 28 13:53:36 2016 +0800
committer Mattias Nissler <mnissler@google.com> Wed Jul 20 16:18:36 2016 +0200
tree 83da1a30590659067f54321afb0ab79b6c0106e1
parent 2d6fd8d978b06e97c94417b7605e657de7ad4ea2

ANDROID: quick selinux support for tracefs

Here is just the quick fix for tracefs with selinux.
just add tracefs to the list of whitelisted filesystem
types in selinux_is_sblabel_mnt(), but the right fix would be to
generalize this logic as described in the last item on the todo list,
https://bitbucket.org/seandroid/wiki/wiki/ToDo

Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>

Bug: None
Patchset: selinux-tracefs

Signed-off-by: Mattias Nissler <mnissler@google.com>
Change-Id: I141d016ea4931911414ae8555afc8f3d76f8fcfb

security/selinux/hooks.c

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 9b0586d..94a0bfc 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -420,6 +420,7 @@
 		!strcmp(sb->s_type->name, "sysfs") ||
 		!strcmp(sb->s_type->name, "pstore") ||
 		!strcmp(sb->s_type->name, "debugfs") ||
+		!strcmp(sb->s_type->name, "tracefs") ||
 		!strcmp(sb->s_type->name, "rootfs");
 }