linux-kernel - [PATCH] slim: correct use of snprintf

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Message-Id: <1158770934.16727.114.camel@localhost.localdomain>
Date:	Wed, 20 Sep 2006 09:48:54 -0700
From:	Kylene Jo Hall <kjhall@...ibm.com>
To:	linux-kernel <linux-kernel@...r.kernel.org>
Cc:	akpm@...l.org, Serge Hallyn <sergeh@...ibm.com>,
	Mimi Zohar <zohar@...ibm.com>,
	Dave Safford <safford@...ibm.com>, sds@...ho.nsa.gov
Subject: [PATCH] slim: correct use of snprintf

Thanks to Stephen Smalley for pointing our incorrect usage of snprintf.
This patch fixes things by using the correct function, scnprintf,
instead.

Signed-off-by: Kylene Hall <kjhall@...ibm.com>
Signed-off-by: Mimi Zohar <zohar@...ibm.com>
---
security/slim/slm_secfs.c |    8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)

--- linux-2.6.18-rc6-orig/security/slim/slm_secfs.c	2006-09-18 16:41:48.000000000 -0500
+++ linux-2.6.18-rc6/security/slim/slm_secfs.c	2006-09-19 13:07:05.000000000 -0500
@@ -28,16 +28,16 @@ static ssize_t slm_read_level(struct fil
 	ssize_t len;
 	char data[28];
 	if (is_kernel_thread(current))
-		len = snprintf(data, sizeof(data), "KERNEL\n");
+		len = scnprintf(data, sizeof(data), "KERNEL\n");
 	else if (!cur_tsec)
-		len = snprintf(data, sizeof(data), "UNKNOWN\n");
+		len = scnprintf(data, sizeof(data), "UNKNOWN\n");
 	else {
 		if (cur_tsec->iac_wx != cur_tsec->iac_r)
-			len = snprintf(data, sizeof(data), "GUARD wx:%s r:%s\n",
+			len = scnprintf(data, sizeof(data), "GUARD wx:%s r:%s\n",
 				      slm_iac_str[cur_tsec->iac_wx],
 				      slm_iac_str[cur_tsec->iac_r]);
 		else
-			len = snprintf(data, sizeof(data), "%s\n",
+			len = scnprintf(data, sizeof(data), "%s\n",
 				      slm_iac_str[cur_tsec->iac_wx]);
 	}
 	return simple_read_from_buffer(buf, buflen, ppos, data, len);


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