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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-11-15 20:26:22 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-11-15 20:44:29 -0500 |
| commit | ac39612824e1fad8baf82c2841e42b2142af3445 (patch) | |
| tree | 12a841ca751a50f324dc97963579002943d0c3c9 /fs/nfs/nfs2xdr.c | |
| parent | 8cd51a0ccd1beda4482507769887c0be9d70f8c1 (diff) | |
| download | kernel_samsung_smdk4412-ac39612824e1fad8baf82c2841e42b2142af3445.zip kernel_samsung_smdk4412-ac39612824e1fad8baf82c2841e42b2142af3445.tar.gz kernel_samsung_smdk4412-ac39612824e1fad8baf82c2841e42b2142af3445.tar.bz2 | |
NFS: readdir shouldn't read beyond the reply returned by the server
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs2xdr.c')
| -rw-r--r-- | fs/nfs/nfs2xdr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c index e6bf457..2563f76 100644 --- a/fs/nfs/nfs2xdr.c +++ b/fs/nfs/nfs2xdr.c @@ -423,7 +423,7 @@ nfs_xdr_readdirres(struct rpc_rqst *req, __be32 *p, void *dummy) struct page **page; size_t hdrlen; unsigned int pglen, recvd; - int status, nr = 0; + int status; if ((status = ntohl(*p++))) return nfs_stat_to_errno(status); @@ -443,7 +443,7 @@ nfs_xdr_readdirres(struct rpc_rqst *req, __be32 *p, void *dummy) if (pglen > recvd) pglen = recvd; page = rcvbuf->pages; - return nr; + return pglen; } static void print_overflow_msg(const char *func, const struct xdr_stream *xdr) |