Linux-Integrity Archive on lore.kernel.org
 help / color / Atom feed
From: Roberto Sassu <roberto.sassu@huawei.com>
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@huawei.com>,
	Roberto Sassu <roberto.sassu@huawei.com>,
	<stable@vger.kernel.org>
Subject: [PATCH v3 3/8] ima: Evaluate error in init_ima()
Date: Mon, 10 Feb 2020 11:00:43 +0100
Message-ID: <20200210100048.21448-4-roberto.sassu@huawei.com> (raw)
In-Reply-To: <20200210100048.21448-1-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 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


  parent reply index

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-10 10:00 [PATCH v3 0/8] ima: support stronger algorithms for attestation Roberto Sassu
2020-02-10 10:00 ` [PATCH v3 1/8] tpm: Initialize crypto_id of allocated_banks to HASH_ALGO__LAST Roberto Sassu
2020-02-10 16:00   ` Jarkko Sakkinen
2020-02-10 10:00 ` [PATCH v3 2/8] ima: Switch to ima_hash_algo for boot aggregate Roberto Sassu
2020-02-10 22:23   ` Mimi Zohar
2020-02-11 10:09     ` Roberto Sassu
2020-03-02 13:41       ` Mimi Zohar
2020-03-02 14:28         ` Roberto Sassu
2020-03-02 14:46           ` Mimi Zohar
2020-03-02 15:11             ` Roberto Sassu
2020-03-02 17:33               ` Mimi Zohar
2020-02-10 10:00 ` Roberto Sassu [this message]
2020-02-10 10:00 ` [PATCH v3 4/8] ima: Store template digest directly in ima_template_entry Roberto Sassu

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200210100048.21448-4-roberto.sassu@huawei.com \
    --to=roberto.sassu@huawei.com \
    --cc=James.Bottomley@HansenPartnership.com \
    --cc=jarkko.sakkinen@linux.intel.com \
    --cc=linux-integrity@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-security-module@vger.kernel.org \
    --cc=silviu.vlasceanu@huawei.com \
    --cc=stable@vger.kernel.org \
    --cc=zohar@linux.ibm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-Integrity Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-integrity/0 linux-integrity/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-integrity linux-integrity/ https://lore.kernel.org/linux-integrity \
		linux-integrity@vger.kernel.org
	public-inbox-index linux-integrity

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-integrity


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git