diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2020-11-19 13:58:18 -0500 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2020-11-30 14:46:36 -0500 |
| commit | 393c31dd27f83adb06b07a1b5f0a5b8966a0f01e (patch) | |
| tree | 2398d3aa3fa8af1f1f9a8b8e5c1bb058a8047f74 /fs/nfsd | |
| parent | 9853a5ac9be381917e9be0b4133cd4ac5a7ad875 (diff) | |
NFSD: Replace READ* macros that decode the fattr4 owner_group attribute
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 903b4db90aaf..433fa670b696 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -374,11 +374,16 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, iattr->ia_valid |= ATTR_UID; } if (bmval[1] & FATTR4_WORD1_OWNER_GROUP) { - READ_BUF(4); - dummy32 = be32_to_cpup(p++); - READ_BUF(dummy32); - READMEM(buf, dummy32); - if ((status = nfsd_map_name_to_gid(argp->rqstp, buf, dummy32, &iattr->ia_gid))) + u32 length; + + if (xdr_stream_decode_u32(argp->xdr, &length) < 0) + return nfserr_bad_xdr; + p = xdr_inline_decode(argp->xdr, length); + if (!p) + return nfserr_bad_xdr; + status = nfsd_map_name_to_gid(argp->rqstp, (char *)p, length, + &iattr->ia_gid); + if (status) return status; iattr->ia_valid |= ATTR_GID; } |