diff options
Diffstat (limited to 'fs/nfsd/nfs3xdr.c')
| -rw-r--r-- | fs/nfsd/nfs3xdr.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index 8394aeb8381e..eb55be106a04 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -559,33 +559,43 @@ nfs3svc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p) int nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p) { + struct xdr_stream *xdr = &rqstp->rq_arg_stream; struct nfsd3_readdirargs *args = rqstp->rq_argp; - p = decode_fh(p, &args->fh); - if (!p) + if (!svcxdr_decode_nfs_fh3(xdr, &args->fh)) + return 0; + if (xdr_stream_decode_u64(xdr, &args->cookie) < 0) + return 0; + args->verf = xdr_inline_decode(xdr, NFS3_COOKIEVERFSIZE); + if (!args->verf) + return 0; + if (xdr_stream_decode_u32(xdr, &args->count) < 0) return 0; - p = xdr_decode_hyper(p, &args->cookie); - args->verf = p; p += 2; - args->dircount = ~0; - args->count = ntohl(*p++); - return xdr_argsize_check(rqstp, p); + return 1; } int nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, __be32 *p) { + struct xdr_stream *xdr = &rqstp->rq_arg_stream; struct nfsd3_readdirargs *args = rqstp->rq_argp; + u32 dircount; - p = decode_fh(p, &args->fh); - if (!p) + if (!svcxdr_decode_nfs_fh3(xdr, &args->fh)) + return 0; + if (xdr_stream_decode_u64(xdr, &args->cookie) < 0) + return 0; + args->verf = xdr_inline_decode(xdr, NFS3_COOKIEVERFSIZE); + if (!args->verf) + return 0; + /* dircount is ignored */ + if (xdr_stream_decode_u32(xdr, &dircount) < 0) + return 0; + if (xdr_stream_decode_u32(xdr, &args->count) < 0) return 0; - p = xdr_decode_hyper(p, &args->cookie); - args->verf = p; p += 2; - args->dircount = ntohl(*p++); - args->count = ntohl(*p++); - return xdr_argsize_check(rqstp, p); + return 1; } int |