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From c0b37ae4c6cee96e2d6ae755b32c039cba38f4b2 Mon Sep 17 00:00:00 2001
From: Marcin Niesluchowski <m.niesluchow@samsung.com>
Date: Tue, 19 Aug 2014 14:26:32 +0200
Subject: [PATCH 37/54] 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>
---
security/smack/smack_lsm.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 1befb0a..97eab635 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);
--
2.1.4
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