From: Roberto Sassu <roberto.sassu@huawei.com>
To: <zohar@linux.ibm.com>, <James.Bottomley@HansenPartnership.com>
Cc: <linux-integrity@vger.kernel.org>,
<linux-security-module@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <silviu.vlasceanu@huawei.com>,
Roberto Sassu <roberto.sassu@huawei.com>,
<stable@vger.kernel.org>
Subject: [PATCH v4 2/7] ima: Evaluate error in init_ima()
Date: Wed, 25 Mar 2020 11:47:07 +0100 [thread overview]
Message-ID: <20200325104712.25694-3-roberto.sassu@huawei.com> (raw)
In-Reply-To: <20200325104712.25694-1-roberto.sassu@huawei.com>
Evaluate error in init_ima() before register_blocking_lsm_notifier() and
return if not zero.
Cc: stable@vger.kernel.org # 5.3.x
Fixes: b16942455193 ("ima: use the lsm policy update notifier")
Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
---
security/integrity/ima/ima_main.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 9d0abedeae77..f96f151294e6 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -792,6 +792,9 @@ static int __init init_ima(void)
error = ima_init();
}
+ if (error)
+ return error;
+
error = register_blocking_lsm_notifier(&ima_lsm_policy_notifier);
if (error)
pr_warn("Couldn't register LSM notifier, error %d\n", error);
--
2.17.1
next prev parent reply other threads:[~2020-03-25 10:49 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-25 10:47 [PATCH v4 0/7] ima: support stronger algorithms for attestation Roberto Sassu
2020-03-25 10:47 ` [PATCH v4 1/7] ima: Switch to ima_hash_algo for boot aggregate Roberto Sassu
2020-04-02 23:53 ` Mimi Zohar
2020-05-08 4:54 ` Jerry Snitselaar
2020-05-08 17:29 ` Mimi Zohar
2020-03-25 10:47 ` Roberto Sassu [this message]
2020-03-27 0:07 ` [PATCH v4 2/7] ima: Evaluate error in init_ima() James Morris
2020-03-25 10:47 ` [PATCH v4 3/7] ima: Store template digest directly in ima_template_entry Roberto Sassu
2020-03-25 10:47 ` [PATCH v4 4/7] ima: Switch to dynamically allocated buffer for template digests Roberto Sassu
2020-03-25 10:52 ` [PATCH v4 5/7] ima: Allocate and initialize tfm for each PCR bank Roberto Sassu
2020-03-25 10:53 ` [PATCH v4 6/7] ima: Calculate and extend PCR with digests in ima_template_entry Roberto Sassu
2020-03-25 10:54 ` [PATCH v4 7/7] ima: Use ima_hash_algo for collision detection in the measurement list Roberto Sassu
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