linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Tushar Sugandhi <tusharsu@linux.microsoft.com>
To: zohar@linux.ibm.com, linux-integrity@vger.kernel.org
Cc: sashal@kernel.org, nramas@linux.microsoft.com,
	linux-kernel@vger.kernel.org
Subject: [PATCH] IMA: Add log statements for failure conditions.
Date: Fri,  7 Feb 2020 11:53:46 -0800	[thread overview]
Message-ID: <20200207195346.4017-2-tusharsu@linux.microsoft.com> (raw)
In-Reply-To: <20200207195346.4017-1-tusharsu@linux.microsoft.com>

process_buffer_measurement() and ima_alloc_key_entry()
functions do not have log messages for failure conditions.

This change adds log statements in the above functions. 

Signed-off-by: Tushar Sugandhi <tusharsu@linux.microsoft.com>
Reviewed-by: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
---
 security/integrity/ima/ima_main.c       | 4 ++++
 security/integrity/ima/ima_queue_keys.c | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 9fe949c6a530..afab796fb765 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -757,6 +757,10 @@ void process_buffer_measurement(const void *buf, int size,
 		ima_free_template_entry(entry);
 
 out:
+	if (ret < 0)
+		pr_err("Process buffer measurement failed, result: %d\n",
+			ret);
+
 	return;
 }
 
diff --git a/security/integrity/ima/ima_queue_keys.c b/security/integrity/ima/ima_queue_keys.c
index c87c72299191..2cc52f17ea81 100644
--- a/security/integrity/ima/ima_queue_keys.c
+++ b/security/integrity/ima/ima_queue_keys.c
@@ -90,6 +90,8 @@ static struct ima_key_entry *ima_alloc_key_entry(struct key *keyring,
 
 out:
 	if (rc) {
+		pr_err("Key entry allocation failed, result: %d\n",
+			rc);
 		ima_free_key_entry(entry);
 		entry = NULL;
 	}
-- 
2.17.1


  reply	other threads:[~2020-02-07 19:53 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-07 19:53 [PATCH] IMA: Updated KBUILD_MODNAME for IMA files to ima Tushar Sugandhi
2020-02-07 19:53 ` Tushar Sugandhi [this message]
2020-02-09 12:57   ` [PATCH] IMA: Add log statements for failure conditions Mimi Zohar
2020-02-10  2:46     ` Joe Perches
2020-02-10 16:40       ` Lakshmi Ramasubramanian
2020-02-10 16:50         ` Joe Perches
2020-02-10 21:42           ` Tushar Sugandhi
     [not found]           ` <0c9099b5-da29-3e71-0933-123dfe08442c@linux.microsoft.com>
2020-02-10 21:46             ` Mimi Zohar
2020-02-10 22:19               ` Tushar Sugandhi
2020-06-04 16:32 Lakshmi Ramasubramanian
2020-06-05 18:46 ` Mimi Zohar
2020-06-05 19:37   ` Paul Moore
2020-06-05 19:54     ` Lakshmi Ramasubramanian
2020-06-05 20:49       ` Paul Moore
2020-06-05 21:09         ` Lakshmi Ramasubramanian
2020-06-05 21:34           ` Mimi Zohar
2020-06-05 21:36             ` Lakshmi Ramasubramanian

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=20200207195346.4017-2-tusharsu@linux.microsoft.com \
    --to=tusharsu@linux.microsoft.com \
    --cc=linux-integrity@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=nramas@linux.microsoft.com \
    --cc=sashal@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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).