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NFSD: Replace READ* macros in nfsd4_decode_setclientid()

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Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2020-11-03 14:35:02 -05:00
parent 44592fe947
commit 92fa6c08c2
1 changed files with 31 additions and 16 deletions
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47
fs/nfsd/nfs4xdr.c
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@ -1310,31 +1310,46 @@ nfsd4_decode_setattr(struct nfsd4_compoundargs *argp, struct nfsd4_setattr *seta
static __be32
nfsd4_decode_setclientid(struct nfsd4_compoundargs *argp, struct nfsd4_setclientid *setclientid)
{
DECODE_HEAD;
__be32 *p, status;
if (argp->minorversion >= 1)
return nfserr_notsupp;
READ_BUF(NFS4_VERIFIER_SIZE);
COPYMEM(setclientid->se_verf.data, NFS4_VERIFIER_SIZE);
status = nfsd4_decode_verifier4(argp, &setclientid->se_verf);
if (status)
return status;
status = nfsd4_decode_opaque(argp, &setclientid->se_name);
if (status)
return status;
if (xdr_stream_decode_u32(argp->xdr, &setclientid->se_callback_prog) < 0)
return nfserr_bad_xdr;
READ_BUF(8);
setclientid->se_callback_prog = be32_to_cpup(p++);
setclientid->se_callback_netid_len = be32_to_cpup(p++);
READ_BUF(setclientid->se_callback_netid_len);
SAVEMEM(setclientid->se_callback_netid_val, setclientid->se_callback_netid_len);
READ_BUF(4);
setclientid->se_callback_addr_len = be32_to_cpup(p++);
if (xdr_stream_decode_u32(argp->xdr, &setclientid->se_callback_netid_len) < 0)
return nfserr_bad_xdr;
p = xdr_inline_decode(argp->xdr, setclientid->se_callback_netid_len);
if (!p)
return nfserr_bad_xdr;
setclientid->se_callback_netid_val = svcxdr_tmpalloc(argp,
setclientid->se_callback_netid_len);
if (!setclientid->se_callback_netid_val)
return nfserr_jukebox;
memcpy(setclientid->se_callback_netid_val, p,
setclientid->se_callback_netid_len);
READ_BUF(setclientid->se_callback_addr_len);
SAVEMEM(setclientid->se_callback_addr_val, setclientid->se_callback_addr_len);
READ_BUF(4);
setclientid->se_callback_ident = be32_to_cpup(p++);
if (xdr_stream_decode_u32(argp->xdr, &setclientid->se_callback_addr_len) < 0)
return nfserr_bad_xdr;
p = xdr_inline_decode(argp->xdr, setclientid->se_callback_addr_len);
if (!p)
return nfserr_bad_xdr;
setclientid->se_callback_addr_val = svcxdr_tmpalloc(argp,
setclientid->se_callback_addr_len);
if (!setclientid->se_callback_addr_val)
return nfserr_jukebox;
memcpy(setclientid->se_callback_addr_val, p,
setclientid->se_callback_addr_len);
if (xdr_stream_decode_u32(argp->xdr, &setclientid->se_callback_ident) < 0)
return nfserr_bad_xdr;
DECODE_TAIL;
return nfs_ok;
}
static __be32