diff options
| 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/nfs4proc.c | |
| parent | 8cd51a0ccd1beda4482507769887c0be9d70f8c1 (diff) | |
| download | blackbird-op-linux-ac39612824e1fad8baf82c2841e42b2142af3445.tar.gz blackbird-op-linux-ac39612824e1fad8baf82c2841e42b2142af3445.zip | |
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/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 0f24cdf2cb13..6a653ffd8e4e 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2852,8 +2852,10 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, nfs4_setup_readdir(cookie, NFS_COOKIEVERF(dir), dentry, &args); res.pgbase = args.pgbase; status = nfs4_call_sync(NFS_SERVER(dir), &msg, &args, &res, 0); - if (status == 0) + if (status >= 0) { memcpy(NFS_COOKIEVERF(dir), res.verifier.data, NFS4_VERIFIER_SIZE); + status += args.pgbase; + } nfs_invalidate_atime(dir); |
