RE: [PATCH v2 3/8] ima: Evaluate error in init_ima()
From: Roberto Sassu <roberto.sassu@huawei.com>
Date: 2020-02-05 10:39:16
Also in:
linux-integrity, lkml, stable
-----Original Message-----
From: Roberto Sassu
Sent: Wednesday, February 5, 2020 11:33 AM
To: zohar@linux.ibm.com; James.Bottomley@HansenPartnership.com;
jarkko.sakkinen@linux.intel.com
Cc: linux-integrity@vger.kernel.org; linux-security-module@vger.kernel.org;
linux-kernel@vger.kernel.org; Silviu Vlasceanu
[off-list ref]; Roberto Sassu
[off-list ref]
Subject: [PATCH v2 3/8] ima: Evaluate error in init_ima()
Evaluate error in init_ima() before register_blocking_lsm_notifier() and
return if not zero.
Fixes: b16942455193 ("ima: use the lsm policy update notifier")
Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>Add in CC stable@vger.kernel.org. Roberto HUAWEI TECHNOLOGIES Duesseldorf GmbH, HRB 56063 Managing Director: Li Peng, Li Jian, Shi Yanli
quoted hunk ↗ jump to hunk
--- security/integrity/ima/ima_main.c | 3 +++ 1 file changed, 3 insertions(+)diff --git a/security/integrity/ima/ima_main.cb/security/integrity/ima/ima_main.c index d7e987baf127..a16c148ed90d 100644--- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c@@ -738,6 +738,9 @@ 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