From: Marcin Niesluchowski <m.niesluchow@samsung.com>
Date: Tue, 19 Aug 2014 12:26:32 +0000 (+0200)
Subject: Smack: Fix setting label on successful file open
X-Git-Tag: submit/tizen/20160422.055611~1^2~99^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=34022070cadae1c12bf60e2dfa4b8458978b29aa;p=sdk%2Femulator%2Femulator-kernel.git

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.

Change-Id: I1d9cdeb325c397dfb0b97e60eb7b2842c1819d99
Signed-off-by: Marcin Niesluchowski <m.niesluchow@samsung.com>
---

diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 78f0925ae189..28855d6f158f 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -1478,8 +1478,10 @@ 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);