diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2020-11-17 11:56:26 -0500 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2021-01-25 09:36:27 -0500 |
| commit | 68519ff2a1c72c67fcdc4b81671acda59f420af9 (patch) | |
| tree | 9b82f3f72fe7cd5fa2d2152382374364201d1753 /fs/nfsd/nfs3acl.c | |
| parent | 05027eafc266487c6e056d10ab352861df95b5d4 (diff) | |
NFSD: Update the NFSv2 SETACL argument decoder to use struct xdr_stream
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd/nfs3acl.c')
| -rw-r--r-- | fs/nfsd/nfs3acl.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c index addb0d7d5500..a568b842e9eb 100644 --- a/fs/nfsd/nfs3acl.c +++ b/fs/nfsd/nfs3acl.c @@ -140,28 +140,23 @@ static int nfs3svc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p) static int nfs3svc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p) { - struct nfsd3_setaclargs *args = rqstp->rq_argp; - struct kvec *head = rqstp->rq_arg.head; - unsigned int base; - int n; + struct xdr_stream *xdr = &rqstp->rq_arg_stream; + struct nfsd3_setaclargs *argp = rqstp->rq_argp; - p = nfs3svc_decode_fh(p, &args->fh); - if (!p) + if (!svcxdr_decode_nfs_fh3(xdr, &argp->fh)) + return 0; + if (xdr_stream_decode_u32(xdr, &argp->mask) < 0) return 0; - args->mask = ntohl(*p++); - if (args->mask & ~NFS_ACL_MASK || - !xdr_argsize_check(rqstp, p)) + if (argp->mask & ~NFS_ACL_MASK) + return 0; + if (!nfs_stream_decode_acl(xdr, NULL, (argp->mask & NFS_ACL) ? + &argp->acl_access : NULL)) + return 0; + if (!nfs_stream_decode_acl(xdr, NULL, (argp->mask & NFS_DFACL) ? + &argp->acl_default : NULL)) return 0; - base = (char *)p - (char *)head->iov_base; - n = nfsacl_decode(&rqstp->rq_arg, base, NULL, - (args->mask & NFS_ACL) ? - &args->acl_access : NULL); - if (n > 0) - n = nfsacl_decode(&rqstp->rq_arg, base + n, NULL, - (args->mask & NFS_DFACL) ? - &args->acl_default : NULL); - return (n > 0); + return 1; } /* |