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authorJeff Vander Stoep <jeffv@google.com>2017-06-20 09:35:33 -0700
committerAmit Pundir <amit.pundir@linaro.org>2017-07-10 16:43:58 +0530
commitf83fb557207250de93aa8882df19acfc7fe7ace7 (patch)
treea500f3684e13b6c968412d2cc73f76142874ed2b
parent6bec212418d2f97892479fcfcc00c36d3a6c3f6f (diff)
UPSTREAM: selinux: enable genfscon labeling for tracefs
In kernel version 4.1, tracefs was separated from debugfs into its own filesystem. Prior to this split, files in /sys/kernel/debug/tracing could be labeled during filesystem creation using genfscon or later from userspace using setxattr. This change re-enables support for genfscon labeling. Signed-off-by: Jeff Vander Stoep <jeffv@google.com> Acked-by: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: Paul Moore <paul@paul-moore.com> (cherry picked from commit 6a3911837da0a90ed599fd0a9836472f5e7ddf1b) Change-Id: I98ad8c829302346705c1abcdc8f019f479fdefb6 Bug: 62413700
-rw-r--r--security/selinux/hooks.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 0281b1e1fa6b..c49ed3df3f32 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -735,6 +735,7 @@ static int selinux_set_mnt_opts(struct super_block *sb,
sbsec->flags |= SE_SBPROC | SE_SBGENFS;
if (!strcmp(sb->s_type->name, "debugfs") ||
+ !strcmp(sb->s_type->name, "tracefs") ||
!strcmp(sb->s_type->name, "sysfs") ||
!strcmp(sb->s_type->name, "pstore"))
sbsec->flags |= SE_SBGENFS;