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authorMarcin Niesluchowski <m.niesluchow@samsung.com>2014-08-19 14:26:32 +0200
committerCasey Schaufler <casey@schaufler-ca.com>2014-08-25 14:27:28 -0700
commitd83d2c26461d661384676a4eed935d925b0fcc34 (patch)
tree7f37947642d81d58f7a48e8ea9473a1894257c36 /security/smack
parentda1b63566c469bf3e2b24182114422e16b1aa34c (diff)
downloadlinux-d83d2c26461d661384676a4eed935d925b0fcc34.tar.bz2
Smack: Fix setting label on successful file open
While opening with CAP_MAC_OVERRIDE file label is not set. Other calls may access it after CAP_MAC_OVERRIDE is dropped from process. Signed-off-by: Marcin Niesluchowski <m.niesluchow@samsung.com>
Diffstat (limited to 'security/smack')
-rw-r--r--security/smack/smack_lsm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 16ae8534b14c..7091b46adab2 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -1477,8 +1477,10 @@ static int smack_file_open(struct file *file, const struct cred *cred)
struct smk_audit_info ad;
int rc;
- if (smack_privileged(CAP_MAC_OVERRIDE))
+ if (smack_privileged(CAP_MAC_OVERRIDE)) {
+ file->f_security = isp->smk_inode;
return 0;
+ }
smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_PATH);
smk_ad_setfield_u_fs_path(&ad, file->f_path);