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From: Malahal Naineni <malahal@us.ibm.com>
To: linux-nfs@vger.kernel.org
Subject: [PATCH] NFSD: pass null terminated buf to kstrtouint()
Date: Sun,  9 Sep 2012 10:25:47 -0500	[thread overview]
Message-ID: <1347204347-23706-1-git-send-email-malahal@us.ibm.com> (raw)

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@us.ibm.com>
---
 fs/nfsd/nfs4idmap.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
index fdc91a6..ccfe0d0 100644
--- a/fs/nfsd/nfs4idmap.c
+++ b/fs/nfsd/nfs4idmap.c
@@ -598,7 +598,7 @@ numeric_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namel
 	/* 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;
 }
 
-- 
1.7.0.4


             reply	other threads:[~2012-09-09 15:25 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-09 15:25 Malahal Naineni [this message]
2012-09-10 21:46 ` [PATCH] NFSD: pass null terminated buf to kstrtouint() J. Bruce Fields

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