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Message-Id: <20121019024256.474759759@linuxfoundation.org>
Date:	Thu, 18 Oct 2012 19:44:31 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	alan@...rguk.ukuu.org.uk, Malahal Naineni <malahal@...ibm.com>,
	"J. Bruce Fields" <bfields@...hat.com>
Subject: [ 03/62] NFSD: pass null terminated buf to kstrtouint()

3.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Malahal Naineni <malahal@...ibm.com>

commit 9959ba0c241a71c7ed8133401cfbbee2720da0b5 upstream.

The 'buf' is prepared with null termination with intention of using it for
this purpose, but 'name' is passed instead!

Signed-off-by: Malahal Naineni <malahal@...ibm.com>
Signed-off-by: J. Bruce Fields <bfields@...hat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 fs/nfsd/nfs4idmap.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/nfsd/nfs4idmap.c
+++ b/fs/nfsd/nfs4idmap.c
@@ -581,7 +581,7 @@ numeric_name_to_id(struct svc_rqst *rqst
 	/* Just to make sure it's null-terminated: */
 	memcpy(buf, name, namelen);
 	buf[namelen] = '\0';
-	ret = kstrtouint(name, 10, id);
+	ret = kstrtouint(buf, 10, id);
 	return ret == 0;
 }
 


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