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authorJeff Vander Stoep <jeffv@google.com>2017-06-20 19:35:33 +0300
committerPaul Moore <paul@paul-moore.com>2017-06-20 22:53:34 +0300
commit6a3911837da0a90ed599fd0a9836472f5e7ddf1b (patch)
tree603ab97d952ed13beb9beb40fcc7163f3a6a3337 /security
parent0b4d3452b8b4a5309b4445b900e3cec022cca95a (diff)
downloadlinux-6a3911837da0a90ed599fd0a9836472f5e7ddf1b.tar.xz
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>
Diffstat (limited to 'security')
-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 9cc042df10d1..3a06afbd2f6f 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -813,6 +813,7 @@ 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;