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Date:   Thu, 16 May 2019 18:12:57 +0200
From:   Roberto Sassu <roberto.sassu@...wei.com>
To:     <zohar@...ux.ibm.com>, <dmitry.kasatkin@...wei.com>,
        <mjg59@...gle.com>
CC:     <linux-integrity@...r.kernel.org>, <linux-doc@...r.kernel.org>,
        <linux-security-module@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <silviu.vlasceanu@...wei.com>,
        Roberto Sassu <roberto.sassu@...wei.com>,
        <stable@...r.kernel.org>
Subject: [PATCH 4/4] ima: only audit failed appraisal verifications

This patch ensures that integrity_audit_msg() is called only when the
status is not INTEGRITY_PASS.

Fixes: 8606404fa555c ("ima: digital signature verification support")
Signed-off-by: Roberto Sassu <roberto.sassu@...wei.com>
Cc: stable@...r.kernel.org
---
 security/integrity/ima/ima_appraise.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c
index a32ed5d7afd1..f5f4506bcb8e 100644
--- a/security/integrity/ima/ima_appraise.c
+++ b/security/integrity/ima/ima_appraise.c
@@ -359,8 +359,9 @@ int ima_appraise_measurement(enum ima_hooks func,
 			status = INTEGRITY_PASS;
 		}
 
-		integrity_audit_msg(AUDIT_INTEGRITY_DATA, inode, filename,
-				    op, cause, rc, 0);
+		if (status != INTEGRITY_PASS)
+			integrity_audit_msg(AUDIT_INTEGRITY_DATA, inode,
+					    filename, op, cause, rc, 0);
 	} else {
 		ima_cache_flags(iint, func);
 	}
-- 
2.17.1

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