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[PATCH] NFS: Ensure ACL xdr code doesn't overflow.

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Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Trond Myklebust
2005-08-10 18:15:12 -04:00
committed by Linus Torvalds
parent 75cd968ab2
commit 58fcb8df0b
3 changed files with 3 additions and 0 deletions
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fs/nfs_common/nfsacl.c
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@@ -239,6 +239,7 @@ nfsacl_decode(struct xdr_buf *buf, unsigned int base, unsigned int *aclcnt,
if (xdr_decode_word(buf, base, &entries) ||
entries > NFS_ACL_MAX_ENTRIES)
return -EINVAL;
nfsacl_desc.desc.array_maxlen = entries;
err = xdr_decode_array2(buf, base + 4, &nfsacl_desc.desc);
if (err)
return err;