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2188 lines
68 KiB
C
2188 lines
68 KiB
C
/* NFSv4.1 client for Windows
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* Copyright © 2012 The Regents of the University of Michigan
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*
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* Olga Kornievskaia <aglo@umich.edu>
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* Casey Bodley <cbodley@umich.edu>
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at
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* your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* without any warranty; without even the implied warranty of merchantability
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* or fitness for a particular purpose. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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*/
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#include <windows.h>
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#include <strsafe.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "nfs41_ops.h"
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#include "nfs41_compound.h"
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#include "nfs41_xdr.h"
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#include "name_cache.h"
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#include "delegation.h"
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#include "daemon_debug.h"
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#include "util.h"
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int nfs41_exchange_id(
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IN nfs41_rpc_clnt *rpc,
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IN client_owner4 *owner,
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IN uint32_t flags_in,
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OUT nfs41_exchange_id_res *res_out)
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{
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int status = 0;
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nfs41_compound compound;
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nfs_argop4 argop;
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nfs_resop4 resop;
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nfs41_exchange_id_args ex_id;
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compound_init(&compound, &argop, &resop, "exchange_id");
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compound_add_op(&compound, OP_EXCHANGE_ID, &ex_id, res_out);
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ex_id.eia_clientowner = owner;
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ex_id.eia_flags = flags_in;
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ex_id.eia_state_protect.spa_how = SP4_NONE;
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ex_id.eia_client_impl_id = NULL;
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res_out->server_owner.so_major_id_len = NFS4_OPAQUE_LIMIT;
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res_out->server_scope_len = NFS4_OPAQUE_LIMIT;
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status = nfs41_send_compound(rpc, (char *)&compound.args,
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(char *)&compound.res);
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if (status)
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goto out;
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compound_error(status = compound.res.status);
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out:
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return status;
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}
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// AGLO: 10/07/2009 we might want lookup these values from the registry
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static int set_fore_channel_attrs(
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IN nfs41_rpc_clnt *rpc,
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IN uint32_t max_req,
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OUT nfs41_channel_attrs *attrs)
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{
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attrs->ca_headerpadsize = 0;
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attrs->ca_maxrequestsize = rpc->wsize;
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attrs->ca_maxresponsesize = rpc->rsize;
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attrs->ca_maxresponsesize_cached = NFS41_MAX_SERVER_CACHE;
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attrs->ca_maxoperations = 0xffffffff;
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attrs->ca_maxrequests = max_req;
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attrs->ca_rdma_ird = NULL;
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return 0;
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}
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// AGLO: 10/07/2009 we might want lookup these values from the registry
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static int set_back_channel_attrs(
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IN nfs41_rpc_clnt *rpc,
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IN uint32_t max_req,
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OUT nfs41_channel_attrs *attrs)
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{
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attrs->ca_headerpadsize = 0;
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attrs->ca_maxrequestsize = rpc->wsize;
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attrs->ca_maxresponsesize = rpc->rsize;
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attrs->ca_maxresponsesize_cached = NFS41_MAX_SERVER_CACHE;
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attrs->ca_maxoperations = 0xffffffff;
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attrs->ca_maxrequests = max_req;
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attrs->ca_rdma_ird = NULL;
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return 0;
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}
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int nfs41_create_session(nfs41_client *clnt, nfs41_session *session, bool_t try_recovery)
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{
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int status = 0;
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nfs41_compound compound;
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nfs_argop4 argop;
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nfs_resop4 resop;
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nfs41_create_session_args req = { 0 };
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nfs41_create_session_res reply = { 0 };
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compound_init(&compound, &argop, &resop, "create_session");
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compound_add_op(&compound, OP_CREATE_SESSION, &req, &reply);
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AcquireSRWLockShared(&clnt->exid_lock);
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req.csa_clientid = clnt->clnt_id;
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req.csa_sequence = clnt->seq_id;
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ReleaseSRWLockShared(&clnt->exid_lock);
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req.csa_flags = session->flags;
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req.csa_cb_program = NFS41_RPC_CBPROGRAM;
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req.csa_cb_secparams[0].type = 0; /* AUTH_NONE */
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req.csa_cb_secparams[1].type = 1; /* AUTH_SYS */
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req.csa_cb_secparams[1].u.auth_sys.machinename = clnt->rpc->server_name;
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req.csa_cb_secparams[1].u.auth_sys.stamp = (uint32_t)time(NULL);
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// ca_maxrequests should be gotten from the rpc layer
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set_fore_channel_attrs(clnt->rpc,
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NFS41_MAX_RPC_REQS, &req.csa_fore_chan_attrs);
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set_back_channel_attrs(clnt->rpc,
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1, &req.csa_back_chan_attrs);
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reply.csr_sessionid = session->session_id;
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reply.csr_fore_chan_attrs = &session->fore_chan_attrs;
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reply.csr_back_chan_attrs = &session->back_chan_attrs;
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status = compound_encode_send_decode(session, &compound, try_recovery);
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if (status)
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goto out;
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if (compound_error(status = compound.res.status))
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goto out;
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print_hexbuf(1, (unsigned char *)"session id: ", session->session_id, NFS4_SESSIONID_SIZE);
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// check that csa_sequence is same as csr_sequence
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if (reply.csr_sequence != clnt->seq_id) {
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eprintf("ERROR: CREATE_SESSION: csa_sequence %d != "
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"csr_sequence %d\n", clnt->seq_id, reply.csr_sequence);
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status = NFS4ERR_SEQ_MISORDERED;
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goto out;
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} else clnt->seq_id++;
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if (reply.csr_flags != req.csa_flags) {
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eprintf("WARNING: requested session flags %x received %x\n",
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req.csa_flags, reply.csr_flags);
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if ((session->flags & CREATE_SESSION4_FLAG_CONN_BACK_CHAN) &&
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!(reply.csr_flags & CREATE_SESSION4_FLAG_CONN_BACK_CHAN))
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eprintf("WARNING: we asked to use this session for callbacks but "
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"server refused\n");
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if ((session->flags & CREATE_SESSION4_FLAG_PERSIST) &&
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!(reply.csr_flags & CREATE_SESSION4_FLAG_PERSIST))
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eprintf("WARNING: we asked for persistent session but "
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"server refused\n");
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session->flags = reply.csr_flags;
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}
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else
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dprintf(1, "session flags %x\n", reply.csr_flags);
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dprintf(1, "session fore_chan_attrs:\n"
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" %-32s%d\n %-32s%d\n %-32s%d\n %-32s%d\n %-32s%d\n %-32s%d\n",
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"headerpadsize", session->fore_chan_attrs.ca_headerpadsize,
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"maxrequestsize", session->fore_chan_attrs.ca_maxrequestsize,
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"maxresponsesize", session->fore_chan_attrs.ca_maxresponsesize,
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"maxresponsesize_cached", session->fore_chan_attrs.ca_maxresponsesize_cached,
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"maxoperations", session->fore_chan_attrs.ca_maxoperations,
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"maxrequests", session->fore_chan_attrs.ca_maxrequests);
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dprintf(1, "client supports %d max rpc slots, but server has %d\n",
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session->table.max_slots, session->fore_chan_attrs.ca_maxrequests);
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/* use the server's ca_maxrequests unless it's bigger than our array */
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session->table.max_slots = min(session->table.max_slots,
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session->fore_chan_attrs.ca_maxrequests);
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status = 0;
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out:
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return status;
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}
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enum nfsstat4 nfs41_bind_conn_to_session(
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IN nfs41_rpc_clnt *rpc,
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IN const unsigned char *sessionid,
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IN enum channel_dir_from_client4 dir)
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{
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int status;
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nfs41_compound compound;
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nfs_argop4 argop;
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nfs_resop4 resop;
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nfs41_bind_conn_to_session_args bind_args = { 0 };
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nfs41_bind_conn_to_session_res bind_res = { 0 };
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compound_init(&compound, &argop, &resop, "bind_conn_to_session");
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compound_add_op(&compound, OP_BIND_CONN_TO_SESSION, &bind_args, &bind_res);
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bind_args.sessionid = (unsigned char *)sessionid;
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bind_args.dir = dir;
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status = nfs41_send_compound(rpc,
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(char*)&compound.args, (char*)&compound.res);
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if (status)
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goto out;
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compound_error(status = compound.res.status);
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out:
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return status;
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}
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int nfs41_destroy_session(
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IN nfs41_session *session)
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{
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int status;
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nfs41_compound compound;
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nfs_argop4 argop;
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nfs_resop4 resop;
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nfs41_destroy_session_args ds_args;
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nfs41_destroy_session_res ds_res;
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compound_init(&compound, &argop, &resop, "destroy_session");
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compound_add_op(&compound, OP_DESTROY_SESSION, &ds_args, &ds_res);
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ds_args.dsa_sessionid = session->session_id;
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/* don't attempt to recover from BADSESSION/STALE_CLIENTID */
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status = compound_encode_send_decode(session, &compound, FALSE);
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if (status)
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goto out;
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status = compound.res.status;
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if (status)
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eprintf("%s failed with status %d.\n",
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nfs_opnum_to_string(OP_DESTROY_SESSION), status);
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out:
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return status;
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}
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int nfs41_destroy_clientid(
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IN nfs41_rpc_clnt *rpc,
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IN uint64_t clientid)
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{
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int status;
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nfs41_compound compound;
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nfs_argop4 argops;
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nfs_resop4 resops;
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nfs41_destroy_clientid_args dc_args;
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nfs41_destroy_clientid_res dc_res;
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compound_init(&compound, &argops, &resops, "destroy_clientid");
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compound_add_op(&compound, OP_DESTROY_CLIENTID, &dc_args, &dc_res);
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dc_args.dca_clientid = clientid;
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status = nfs41_send_compound(rpc, (char *)&compound.args,
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(char *)&compound.res);
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if (status)
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goto out;
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compound_error(status = compound.res.status);
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out:
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return status;
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}
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enum nfsstat4 nfs41_reclaim_complete(
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IN nfs41_session *session)
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{
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enum nfsstat4 status = NFS4_OK;
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nfs41_compound compound;
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nfs_argop4 argops[2];
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nfs_resop4 resops[2];
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nfs41_sequence_args sequence_args;
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nfs41_sequence_res sequence_res;
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nfs41_reclaim_complete_res reclaim_res;
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compound_init(&compound, argops, resops, "reclaim_complete");
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compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
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nfs41_session_sequence(&sequence_args, session, 0);
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compound_add_op(&compound, OP_RECLAIM_COMPLETE, NULL, &reclaim_res);
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/* don't attempt to recover from BADSESSION */
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status = compound_encode_send_decode(session, &compound, FALSE);
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if (status)
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goto out;
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compound_error(status = compound.res.status);
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out:
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return status;
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}
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static void open_delegation_return(
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IN nfs41_session *session,
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IN nfs41_path_fh *file,
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IN open_delegation4 *delegation,
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IN bool_t try_recovery)
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{
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stateid_arg stateid;
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int status;
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if (delegation->type == OPEN_DELEGATE_NONE ||
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delegation->type == OPEN_DELEGATE_NONE_EXT)
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return;
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/* return the delegation */
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stateid.open = NULL;
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stateid.delegation = NULL;
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stateid.type = STATEID_DELEG_FILE;
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memcpy(&stateid.stateid, &delegation->stateid, sizeof(stateid4));
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status = nfs41_delegreturn(session, file, &stateid, try_recovery);
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/* clear the delegation type returned by nfs41_open() */
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delegation->type = OPEN_DELEGATE_NONE;
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}
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static void open_update_cache(
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IN nfs41_session *session,
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IN nfs41_path_fh *parent,
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IN nfs41_path_fh *file,
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IN bool_t try_recovery,
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IN open_delegation4 *delegation,
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IN bool_t already_delegated,
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IN change_info4 *changeinfo,
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IN nfs41_getattr_res *dir_attrs,
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IN nfs41_getattr_res *file_attrs)
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{
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struct nfs41_name_cache *cache = session_name_cache(session);
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uint32_t status;
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/* update the attributes of the parent directory */
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memcpy(&dir_attrs->info->attrmask, &dir_attrs->obj_attributes.attrmask,
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sizeof(bitmap4));
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nfs41_attr_cache_update(cache, parent->fh.fileid, dir_attrs->info);
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/* add the file handle and attributes to the name cache */
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memcpy(&file_attrs->info->attrmask, &file_attrs->obj_attributes.attrmask,
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sizeof(bitmap4));
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retry_cache_insert:
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AcquireSRWLockShared(&file->path->lock);
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status = nfs41_name_cache_insert(cache, file->path->path, &file->name,
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&file->fh, file_attrs->info, changeinfo,
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already_delegated ? OPEN_DELEGATE_NONE : delegation->type);
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ReleaseSRWLockShared(&file->path->lock);
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if (status == ERROR_TOO_MANY_OPEN_FILES) {
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/* the cache won't accept any more delegations; ask the client to
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* return a delegation to free up a slot in the attribute cache */
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status = nfs41_client_delegation_return_lru(session->client);
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if (status == NFS4_OK)
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goto retry_cache_insert;
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}
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if (status && delegation->type != OPEN_DELEGATE_NONE) {
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/* if we can't make room in the cache, return this
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* delegation immediately to free resources on the server */
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open_delegation_return(session, file, delegation, try_recovery);
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goto retry_cache_insert;
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}
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}
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int nfs41_open(
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IN nfs41_session *session,
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IN nfs41_path_fh *parent,
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IN nfs41_path_fh *file,
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IN state_owner4 *owner,
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IN open_claim4 *claim,
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IN uint32_t allow,
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IN uint32_t deny,
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IN uint32_t create,
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IN uint32_t how_mode,
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IN OPTIONAL nfs41_file_info *createattrs,
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IN bool_t try_recovery,
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OUT stateid4 *stateid,
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OUT open_delegation4 *delegation,
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OUT OPTIONAL nfs41_file_info *info)
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{
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int status;
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nfs41_compound compound;
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nfs_argop4 argops[8];
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nfs_resop4 resops[8];
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nfs41_sequence_args sequence_args;
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nfs41_sequence_res sequence_res;
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nfs41_putfh_args putfh_args[2];
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nfs41_putfh_res putfh_res[2];
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nfs41_op_open_args open_args;
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nfs41_op_open_res open_res;
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nfs41_getfh_res getfh_res;
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bitmap4 attr_request;
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nfs41_getattr_args getattr_args;
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nfs41_getattr_res getattr_res, pgetattr_res;
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nfs41_savefh_res savefh_res;
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nfs41_restorefh_res restorefh_res;
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nfs41_file_info tmp_info, dir_info;
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bool_t current_fh_is_dir;
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bool_t already_delegated = delegation->type == OPEN_DELEGATE_READ
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|| delegation->type == OPEN_DELEGATE_WRITE;
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/* depending on the claim type, OPEN expects CURRENT_FH set
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* to either the parent directory, or to the file itself */
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switch (claim->claim) {
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case CLAIM_NULL:
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case CLAIM_DELEGATE_CUR:
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case CLAIM_DELEGATE_PREV:
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/* CURRENT_FH: directory */
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current_fh_is_dir = TRUE;
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/* SEQUENCE; PUTFH(dir); SAVEFH; OPEN;
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* GETFH(file); GETATTR(file); RESTOREFH(dir); GETATTR */
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nfs41_superblock_getattr_mask(parent->fh.superblock, &attr_request);
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break;
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case CLAIM_PREVIOUS:
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case CLAIM_FH:
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case CLAIM_DELEG_CUR_FH:
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case CLAIM_DELEG_PREV_FH:
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default:
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/* CURRENT_FH: file being opened */
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current_fh_is_dir = FALSE;
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/* SEQUENCE; PUTFH(file); OPEN; GETATTR(file); PUTFH(dir); GETATTR */
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nfs41_superblock_getattr_mask(file->fh.superblock, &attr_request);
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break;
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}
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|
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if (info == NULL)
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info = &tmp_info;
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attr_request.arr[0] |= FATTR4_WORD0_FSID;
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|
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compound_init(&compound, argops, resops, "open");
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|
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compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
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nfs41_session_sequence(&sequence_args, session, 1);
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|
|
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if (current_fh_is_dir) {
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/* CURRENT_FH: directory */
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compound_add_op(&compound, OP_PUTFH, &putfh_args[0], &putfh_res[0]);
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putfh_args[0].file = parent;
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putfh_args[0].in_recovery = 0;
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|
|
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compound_add_op(&compound, OP_SAVEFH, NULL, &savefh_res);
|
|
} else {
|
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/* CURRENT_FH: file being opened */
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args[0], &putfh_res[0]);
|
|
putfh_args[0].file = file;
|
|
putfh_args[0].in_recovery = 0;
|
|
}
|
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|
|
compound_add_op(&compound, OP_OPEN, &open_args, &open_res);
|
|
open_args.seqid = 0;
|
|
#ifdef DISABLE_FILE_DELEGATIONS
|
|
open_args.share_access = allow | OPEN4_SHARE_ACCESS_WANT_NO_DELEG;
|
|
#else
|
|
open_args.share_access = allow;
|
|
#endif
|
|
open_args.share_deny = deny;
|
|
open_args.owner = owner;
|
|
open_args.openhow.opentype = create;
|
|
open_args.openhow.how.mode = how_mode;
|
|
open_args.openhow.how.createattrs = createattrs;
|
|
if (how_mode == EXCLUSIVE4_1) {
|
|
DWORD tid = GetCurrentThreadId();
|
|
time((time_t*)open_args.openhow.how.createverf);
|
|
memcpy(open_args.openhow.how.createverf+4, &tid, sizeof(tid));
|
|
/* mask unsupported attributes */
|
|
nfs41_superblock_supported_attrs_exclcreat(
|
|
parent->fh.superblock, &createattrs->attrmask);
|
|
} else if (createattrs) {
|
|
/* mask unsupported attributes */
|
|
nfs41_superblock_supported_attrs(
|
|
parent->fh.superblock, &createattrs->attrmask);
|
|
}
|
|
open_args.claim = claim;
|
|
open_res.resok4.stateid = stateid;
|
|
open_res.resok4.delegation = delegation;
|
|
|
|
if (current_fh_is_dir) {
|
|
compound_add_op(&compound, OP_GETFH, NULL, &getfh_res);
|
|
getfh_res.fh = &file->fh;
|
|
}
|
|
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args, &getattr_res);
|
|
getattr_args.attr_request = &attr_request;
|
|
getattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
getattr_res.info = info;
|
|
|
|
if (current_fh_is_dir) {
|
|
compound_add_op(&compound, OP_RESTOREFH, NULL, &restorefh_res);
|
|
} else {
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args[1], &putfh_res[1]);
|
|
putfh_args[1].file = parent;
|
|
putfh_args[1].in_recovery = 0;
|
|
}
|
|
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args, &pgetattr_res);
|
|
getattr_args.attr_request = &attr_request;
|
|
pgetattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
pgetattr_res.info = &dir_info;
|
|
|
|
status = compound_encode_send_decode(session, &compound, try_recovery);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
if (dir_info.type == NF4ATTRDIR) {
|
|
file->fh.superblock = parent->fh.superblock;
|
|
goto out;
|
|
}
|
|
|
|
/* fill in the file handle's fileid and superblock */
|
|
file->fh.fileid = info->fileid;
|
|
status = nfs41_superblock_for_fh(session, &info->fsid, &parent->fh, file);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (create == OPEN4_CREATE)
|
|
nfs41_superblock_space_changed(file->fh.superblock);
|
|
|
|
/* update the name/attr cache with the results */
|
|
open_update_cache(session, parent, file, try_recovery, delegation,
|
|
already_delegated, &open_res.resok4.cinfo, &pgetattr_res, &getattr_res);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_create(
|
|
IN nfs41_session *session,
|
|
IN uint32_t type,
|
|
IN nfs41_file_info *createattrs,
|
|
IN OPTIONAL const char *symlink,
|
|
IN nfs41_path_fh *parent,
|
|
OUT nfs41_path_fh *file,
|
|
OUT nfs41_file_info *info)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[8];
|
|
nfs_resop4 resops[8];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_create_args create_args;
|
|
nfs41_create_res create_res;
|
|
nfs41_getfh_res getfh_res;
|
|
nfs41_getattr_args getattr_args;
|
|
nfs41_getattr_res getattr_res, pgetattr_res;
|
|
bitmap4 attr_request;
|
|
nfs41_file_info dir_info;
|
|
nfs41_savefh_res savefh_res;
|
|
nfs41_restorefh_res restorefh_res;
|
|
|
|
nfs41_superblock_getattr_mask(parent->fh.superblock, &attr_request);
|
|
|
|
compound_init(&compound, argops, resops, "create");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 1);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = parent;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_SAVEFH, NULL, &savefh_res);
|
|
|
|
compound_add_op(&compound, OP_CREATE, &create_args, &create_res);
|
|
create_args.objtype.type = type;
|
|
if (type == NF4LNK) {
|
|
create_args.objtype.u.lnk.linkdata = symlink;
|
|
create_args.objtype.u.lnk.linkdata_len = (uint32_t)strlen(symlink);
|
|
}
|
|
create_args.name = &file->name;
|
|
create_args.createattrs = createattrs;
|
|
nfs41_superblock_supported_attrs(
|
|
parent->fh.superblock, &createattrs->attrmask);
|
|
|
|
compound_add_op(&compound, OP_GETFH, NULL, &getfh_res);
|
|
getfh_res.fh = &file->fh;
|
|
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args, &getattr_res);
|
|
getattr_args.attr_request = &attr_request;
|
|
getattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
getattr_res.info = info;
|
|
|
|
compound_add_op(&compound, OP_RESTOREFH, NULL, &restorefh_res);
|
|
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args, &pgetattr_res);
|
|
getattr_args.attr_request = &attr_request;
|
|
pgetattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
pgetattr_res.info = &dir_info;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
/* fill in the file handle's fileid and superblock */
|
|
file->fh.fileid = info->fileid;
|
|
file->fh.superblock = parent->fh.superblock;
|
|
|
|
/* update the attributes of the parent directory */
|
|
memcpy(&dir_info.attrmask, &pgetattr_res.obj_attributes.attrmask,
|
|
sizeof(bitmap4));
|
|
nfs41_attr_cache_update(session_name_cache(session),
|
|
parent->fh.fileid, &dir_info);
|
|
|
|
/* add the new file handle and attributes to the name cache */
|
|
memcpy(&info->attrmask, &getattr_res.obj_attributes.attrmask,
|
|
sizeof(bitmap4));
|
|
AcquireSRWLockShared(&file->path->lock);
|
|
nfs41_name_cache_insert(session_name_cache(session),
|
|
file->path->path, &file->name, &file->fh,
|
|
info, &create_res.cinfo, OPEN_DELEGATE_NONE);
|
|
ReleaseSRWLockShared(&file->path->lock);
|
|
|
|
nfs41_superblock_space_changed(file->fh.superblock);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_close(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN stateid_arg *stateid)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[4];
|
|
nfs_resop4 resops[4];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_op_close_args close_args;
|
|
nfs41_op_close_res close_res;
|
|
nfs41_getattr_args getattr_args;
|
|
nfs41_getattr_res getattr_res;
|
|
bitmap4 attr_request;
|
|
nfs41_file_info info;
|
|
|
|
nfs41_superblock_getattr_mask(file->fh.superblock, &attr_request);
|
|
|
|
compound_init(&compound, argops, resops, "close");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 1);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_CLOSE, &close_args, &close_res);
|
|
close_args.stateid = stateid;
|
|
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args, &getattr_res);
|
|
getattr_args.attr_request = &attr_request;
|
|
getattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
getattr_res.info = &info;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
if (info.type == NF4NAMEDATTR)
|
|
goto out;
|
|
|
|
/* update the attributes of the parent directory */
|
|
memcpy(&info.attrmask, &getattr_res.obj_attributes.attrmask,
|
|
sizeof(bitmap4));
|
|
nfs41_attr_cache_update(session_name_cache(session),
|
|
file->fh.fileid, &info);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_write(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN stateid_arg *stateid,
|
|
IN unsigned char *data,
|
|
IN uint32_t data_len,
|
|
IN uint64_t offset,
|
|
IN enum stable_how4 stable,
|
|
OUT uint32_t *bytes_written,
|
|
OUT nfs41_write_verf *verf,
|
|
OUT nfs41_file_info *cinfo)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[4];
|
|
nfs_resop4 resops[4];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_write_args write_args;
|
|
nfs41_write_res write_res;
|
|
nfs41_getattr_args getattr_args;
|
|
nfs41_getattr_res getattr_res = {0};
|
|
bitmap4 attr_request;
|
|
nfs41_file_info info = { 0 }, *pinfo;
|
|
|
|
nfs41_superblock_getattr_mask(file->fh.superblock, &attr_request);
|
|
|
|
compound_init(&compound, argops, resops,
|
|
stateid->stateid.seqid == 0 ? "ds write" : "write");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_WRITE, &write_args, &write_res);
|
|
write_args.stateid = stateid;
|
|
write_args.offset = offset;
|
|
write_args.stable = stable;
|
|
write_args.data_len = data_len;
|
|
write_args.data = data;
|
|
write_res.resok4.verf = verf;
|
|
|
|
if (cinfo) pinfo = cinfo;
|
|
else pinfo = &info;
|
|
|
|
if (stable != UNSTABLE4) {
|
|
/* if the write is stable, we can't rely on COMMIT to update
|
|
* the attribute cache, so we do the GETATTR here */
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args, &getattr_res);
|
|
getattr_args.attr_request = &attr_request;
|
|
getattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
getattr_res.info = pinfo;
|
|
}
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
if (stable != UNSTABLE4 && pinfo->type != NF4NAMEDATTR) {
|
|
/* update the attribute cache */
|
|
memcpy(&pinfo->attrmask, &getattr_res.obj_attributes.attrmask,
|
|
sizeof(bitmap4));
|
|
nfs41_attr_cache_update(session_name_cache(session),
|
|
file->fh.fileid, pinfo);
|
|
}
|
|
|
|
*bytes_written = write_res.resok4.count;
|
|
|
|
/* we shouldn't ever see this, but a buggy server could
|
|
* send us into an infinite loop. return NFS4ERR_IO */
|
|
if (!write_res.resok4.count) {
|
|
status = NFS4ERR_IO;
|
|
eprintf("WRITE succeeded with count=0; returning %s\n",
|
|
nfs_error_string(status));
|
|
}
|
|
|
|
nfs41_superblock_space_changed(file->fh.superblock);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_read(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN stateid_arg *stateid,
|
|
IN uint64_t offset,
|
|
IN uint32_t count,
|
|
OUT unsigned char *data_out,
|
|
OUT uint32_t *data_len_out,
|
|
OUT bool_t *eof_out)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[4];
|
|
nfs_resop4 resops[4];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_read_args read_args;
|
|
nfs41_read_res read_res;
|
|
|
|
compound_init(&compound, argops, resops,
|
|
stateid->stateid.seqid == 0 ? "ds read" : "read");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_READ, &read_args, &read_res);
|
|
read_args.stateid = stateid;
|
|
read_args.offset = offset;
|
|
read_args.count = count;
|
|
read_res.resok4.data_len = count;
|
|
read_res.resok4.data = data_out;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
*data_len_out = read_res.resok4.data_len;
|
|
*eof_out = read_res.resok4.eof;
|
|
|
|
/* we shouldn't ever see this, but a buggy server could
|
|
* send us into an infinite loop. return NFS4ERR_IO */
|
|
if (!read_res.resok4.data_len && !read_res.resok4.eof) {
|
|
status = NFS4ERR_IO;
|
|
eprintf("READ succeeded with len=0 and eof=0; returning %s\n",
|
|
nfs_error_string(status));
|
|
}
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_commit(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN uint64_t offset,
|
|
IN uint32_t count,
|
|
IN bool_t do_getattr,
|
|
OUT nfs41_write_verf *verf,
|
|
OUT nfs41_file_info *cinfo)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[4];
|
|
nfs_resop4 resops[4];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_commit_args commit_args;
|
|
nfs41_commit_res commit_res;
|
|
nfs41_getattr_args getattr_args;
|
|
nfs41_getattr_res getattr_res = {0};
|
|
bitmap4 attr_request;
|
|
nfs41_file_info info, *pinfo;
|
|
|
|
compound_init(&compound, argops, resops,
|
|
do_getattr ? "commit" : "ds commit");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 1);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_COMMIT, &commit_args, &commit_res);
|
|
commit_args.offset = offset;
|
|
commit_args.count = count;
|
|
commit_res.verf = verf;
|
|
|
|
/* send a GETATTR request to update the attribute cache,
|
|
* but not if we're talking to a data server! */
|
|
if (cinfo) pinfo = cinfo;
|
|
else pinfo = &info;
|
|
if (do_getattr) {
|
|
nfs41_superblock_getattr_mask(file->fh.superblock, &attr_request);
|
|
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args, &getattr_res);
|
|
getattr_args.attr_request = &attr_request;
|
|
getattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
getattr_res.info = pinfo;
|
|
}
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
if (do_getattr) {
|
|
/* update the attribute cache */
|
|
memcpy(&pinfo->attrmask, &getattr_res.obj_attributes.attrmask,
|
|
sizeof(bitmap4));
|
|
nfs41_attr_cache_update(session_name_cache(session),
|
|
file->fh.fileid, pinfo);
|
|
}
|
|
nfs41_superblock_space_changed(file->fh.superblock);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_lock(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN state_owner4 *owner,
|
|
IN uint32_t type,
|
|
IN uint64_t offset,
|
|
IN uint64_t length,
|
|
IN bool_t reclaim,
|
|
IN bool_t try_recovery,
|
|
IN OUT stateid_arg *stateid)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[3];
|
|
nfs_resop4 resops[3];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_lock_args lock_args;
|
|
nfs41_lock_res lock_res;
|
|
|
|
compound_init(&compound, argops, resops, "lock");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_LOCK, &lock_args, &lock_res);
|
|
lock_args.locktype = type;
|
|
lock_args.reclaim = reclaim;
|
|
lock_args.offset = offset;
|
|
lock_args.length = length;
|
|
if (stateid->type == STATEID_LOCK) {
|
|
lock_args.locker.new_lock_owner = 0;
|
|
lock_args.locker.u.lock_owner.lock_stateid = stateid;
|
|
lock_args.locker.u.lock_owner.lock_seqid = 0; /* ignored */
|
|
} else {
|
|
lock_args.locker.new_lock_owner = 1;
|
|
lock_args.locker.u.open_owner.open_seqid = 0; /* ignored */
|
|
lock_args.locker.u.open_owner.open_stateid = stateid;
|
|
lock_args.locker.u.open_owner.lock_seqid = 0; /* ignored */
|
|
lock_args.locker.u.open_owner.lock_owner = owner;
|
|
}
|
|
lock_res.u.resok4.lock_stateid = &stateid->stateid;
|
|
lock_res.u.denied.owner.owner_len = NFS4_OPAQUE_LIMIT;
|
|
|
|
status = compound_encode_send_decode(session, &compound, try_recovery);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
stateid->type = STATEID_LOCK; /* returning a lock stateid */
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_unlock(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN uint64_t offset,
|
|
IN uint64_t length,
|
|
IN OUT stateid_arg *stateid)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[3];
|
|
nfs_resop4 resops[3];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_locku_args locku_args;
|
|
nfs41_locku_res locku_res;
|
|
|
|
compound_init(&compound, argops, resops, "unlock");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_LOCKU, &locku_args, &locku_res);
|
|
/* 18.12.3: the server MUST accept any legal value for locktype */
|
|
locku_args.locktype = READ_LT;
|
|
locku_args.offset = offset;
|
|
locku_args.length = length;
|
|
locku_args.lock_stateid = stateid;
|
|
locku_res.lock_stateid = &stateid->stateid;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
compound_error(status = compound.res.status);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_readdir(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN bitmap4 *attr_request,
|
|
IN nfs41_readdir_cookie *cookie,
|
|
OUT unsigned char *entries,
|
|
IN OUT uint32_t *entries_len,
|
|
OUT bool_t *eof_out)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[3];
|
|
nfs_resop4 resops[3];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_readdir_args readdir_args;
|
|
nfs41_readdir_res readdir_res;
|
|
|
|
compound_init(&compound, argops, resops, "readdir");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_READDIR, &readdir_args, &readdir_res);
|
|
readdir_args.cookie.cookie = cookie->cookie;
|
|
memcpy(readdir_args.cookie.verf, cookie->verf, NFS4_VERIFIER_SIZE);
|
|
readdir_args.dircount = *entries_len;
|
|
readdir_args.maxcount = *entries_len + sizeof(nfs41_readdir_res);
|
|
readdir_args.attr_request = attr_request;
|
|
readdir_res.reply.entries_len = *entries_len;
|
|
readdir_res.reply.entries = entries;
|
|
ZeroMemory(entries, readdir_args.dircount);
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
*entries_len = readdir_res.reply.entries_len;
|
|
*eof_out = readdir_res.reply.eof;
|
|
memcpy(cookie->verf, readdir_res.cookieverf, NFS4_VERIFIER_SIZE);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_getattr(
|
|
IN nfs41_session *session,
|
|
IN OPTIONAL nfs41_path_fh *file,
|
|
IN bitmap4 *attr_request,
|
|
OUT nfs41_file_info *info)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[3];
|
|
nfs_resop4 resops[3];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_getattr_args getattr_args;
|
|
nfs41_getattr_res getattr_res;
|
|
|
|
compound_init(&compound, argops, resops, "getattr");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
if (file) {
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
} else {
|
|
compound_add_op(&compound, OP_PUTROOTFH, NULL, &putfh_res);
|
|
}
|
|
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args, &getattr_res);
|
|
getattr_args.attr_request = attr_request;
|
|
getattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
getattr_res.info = info;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
if (file) {
|
|
/* update the name cache with whatever attributes we got */
|
|
memcpy(&info->attrmask, &getattr_res.obj_attributes.attrmask,
|
|
sizeof(bitmap4));
|
|
nfs41_attr_cache_update(session_name_cache(session),
|
|
file->fh.fileid, info);
|
|
}
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_superblock_getattr(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN bitmap4 *attr_request,
|
|
OUT nfs41_file_info *info,
|
|
OUT bool_t *supports_named_attrs)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[4];
|
|
nfs_resop4 resops[4];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_getattr_args getattr_args;
|
|
nfs41_getattr_res getattr_res;
|
|
nfs41_openattr_args openattr_args;
|
|
nfs41_openattr_res openattr_res;
|
|
|
|
compound_init(&compound, argops, resops, "getfsattr");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args, &getattr_res);
|
|
getattr_args.attr_request = attr_request;
|
|
getattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
getattr_res.info = info;
|
|
|
|
compound_add_op(&compound, OP_OPENATTR, &openattr_args, &openattr_res);
|
|
openattr_args.createdir = 0;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
status = sequence_res.sr_status;
|
|
if (status) goto out;
|
|
status = putfh_res.status;
|
|
if (status) goto out;
|
|
status = getattr_res.status;
|
|
if (status) goto out;
|
|
|
|
switch (status = openattr_res.status) {
|
|
case NFS4ERR_NOTSUPP:
|
|
*supports_named_attrs = 0;
|
|
status = NFS4_OK;
|
|
break;
|
|
|
|
case NFS4ERR_NOENT:
|
|
case NFS4_OK:
|
|
*supports_named_attrs = 1;
|
|
status = NFS4_OK;
|
|
break;
|
|
}
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_remove(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *parent,
|
|
IN const nfs41_component *target,
|
|
IN uint64_t fileid)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[4];
|
|
nfs_resop4 resops[4];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_remove_args remove_args;
|
|
nfs41_remove_res remove_res;
|
|
nfs41_getattr_args getattr_args;
|
|
nfs41_getattr_res getattr_res;
|
|
bitmap4 attr_request;
|
|
nfs41_file_info info;
|
|
|
|
nfs41_superblock_getattr_mask(parent->fh.superblock, &attr_request);
|
|
|
|
compound_init(&compound, argops, resops, "remove");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 1);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = parent;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_REMOVE, &remove_args, &remove_res);
|
|
remove_args.target = target;
|
|
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args, &getattr_res);
|
|
getattr_args.attr_request = &attr_request;
|
|
getattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
getattr_res.info = &info;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
if (info.type == NF4ATTRDIR)
|
|
goto out;
|
|
|
|
/* update the attributes of the parent directory */
|
|
memcpy(&info.attrmask, &getattr_res.obj_attributes.attrmask,
|
|
sizeof(bitmap4));
|
|
nfs41_attr_cache_update(session_name_cache(session),
|
|
parent->fh.fileid, &info);
|
|
|
|
/* remove the target file from the cache */
|
|
AcquireSRWLockShared(&parent->path->lock);
|
|
nfs41_name_cache_remove(session_name_cache(session),
|
|
parent->path->path, target, fileid, &remove_res.cinfo);
|
|
ReleaseSRWLockShared(&parent->path->lock);
|
|
|
|
nfs41_superblock_space_changed(parent->fh.superblock);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_rename(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *src_dir,
|
|
IN const nfs41_component *src_name,
|
|
IN nfs41_path_fh *dst_dir,
|
|
IN const nfs41_component *dst_name)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[8];
|
|
nfs_resop4 resops[8];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args src_putfh_args;
|
|
nfs41_putfh_res src_putfh_res;
|
|
nfs41_savefh_res savefh_res;
|
|
nfs41_putfh_args dst_putfh_args;
|
|
nfs41_putfh_res dst_putfh_res;
|
|
nfs41_rename_args rename_args;
|
|
nfs41_rename_res rename_res;
|
|
nfs41_getattr_args getattr_args;
|
|
nfs41_getattr_res src_getattr_res, dst_getattr_res;
|
|
nfs41_file_info src_info, dst_info;
|
|
bitmap4 attr_request;
|
|
nfs41_restorefh_res restorefh_res;
|
|
|
|
nfs41_superblock_getattr_mask(src_dir->fh.superblock, &attr_request);
|
|
|
|
compound_init(&compound, argops, resops, "rename");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 1);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &src_putfh_args, &src_putfh_res);
|
|
src_putfh_args.file = src_dir;
|
|
src_putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_SAVEFH, NULL, &savefh_res);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &dst_putfh_args, &dst_putfh_res);
|
|
dst_putfh_args.file = dst_dir;
|
|
dst_putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_RENAME, &rename_args, &rename_res);
|
|
rename_args.oldname = src_name;
|
|
rename_args.newname = dst_name;
|
|
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args, &dst_getattr_res);
|
|
getattr_args.attr_request = &attr_request;
|
|
dst_getattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
dst_getattr_res.info = &dst_info;
|
|
|
|
compound_add_op(&compound, OP_RESTOREFH, NULL, &restorefh_res);
|
|
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args, &src_getattr_res);
|
|
src_getattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
src_getattr_res.info = &src_info;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
/* update the attributes of the source directory */
|
|
memcpy(&src_info.attrmask, &src_getattr_res.obj_attributes.attrmask,
|
|
sizeof(bitmap4));
|
|
nfs41_attr_cache_update(session_name_cache(session),
|
|
src_dir->fh.fileid, &src_info);
|
|
|
|
/* update the attributes of the destination directory */
|
|
memcpy(&dst_info.attrmask, &dst_getattr_res.obj_attributes.attrmask,
|
|
sizeof(bitmap4));
|
|
nfs41_attr_cache_update(session_name_cache(session),
|
|
dst_dir->fh.fileid, &dst_info);
|
|
|
|
if (src_dir->path == dst_dir->path) {
|
|
/* source and destination are the same, only lock it once */
|
|
AcquireSRWLockShared(&src_dir->path->lock);
|
|
} else if (src_dir->path < dst_dir->path) {
|
|
/* lock the lowest memory address first */
|
|
AcquireSRWLockShared(&src_dir->path->lock);
|
|
AcquireSRWLockShared(&dst_dir->path->lock);
|
|
} else {
|
|
AcquireSRWLockShared(&dst_dir->path->lock);
|
|
AcquireSRWLockShared(&src_dir->path->lock);
|
|
}
|
|
|
|
/* move/rename the target file's name cache entry */
|
|
nfs41_name_cache_rename(session_name_cache(session),
|
|
src_dir->path->path, src_name, &rename_res.source_cinfo,
|
|
dst_dir->path->path, dst_name, &rename_res.target_cinfo);
|
|
|
|
if (src_dir->path == dst_dir->path) {
|
|
ReleaseSRWLockShared(&src_dir->path->lock);
|
|
} else {
|
|
ReleaseSRWLockShared(&src_dir->path->lock);
|
|
ReleaseSRWLockShared(&dst_dir->path->lock);
|
|
}
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_setattr(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN stateid_arg *stateid,
|
|
IN nfs41_file_info *info)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[4];
|
|
nfs_resop4 resops[4];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_setattr_args setattr_args;
|
|
nfs41_setattr_res setattr_res;
|
|
nfs41_getattr_args getattr_args;
|
|
nfs41_getattr_res getattr_res;
|
|
bitmap4 attr_request;
|
|
|
|
compound_init(&compound, argops, resops, "setattr");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_SETATTR, &setattr_args, &setattr_res);
|
|
setattr_args.stateid = stateid;
|
|
setattr_args.info = info;
|
|
|
|
nfs41_superblock_getattr_mask(file->fh.superblock, &attr_request);
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args, &getattr_res);
|
|
getattr_args.attr_request = &attr_request;
|
|
getattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
getattr_res.info = info;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
memcpy(&info->attrmask, &attr_request, sizeof(bitmap4));
|
|
nfs41_attr_cache_update(session_name_cache(session),
|
|
file->fh.fileid, info);
|
|
|
|
if (setattr_res.attrsset.arr[0] & FATTR4_WORD0_SIZE)
|
|
nfs41_superblock_space_changed(file->fh.superblock);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_link(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *src,
|
|
IN nfs41_path_fh *dst_dir,
|
|
IN const nfs41_component *target,
|
|
OUT nfs41_file_info *cinfo)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[9];
|
|
nfs_resop4 resops[9];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args[2];
|
|
nfs41_putfh_res putfh_res[2];
|
|
nfs41_savefh_res savefh_res;
|
|
nfs41_link_args link_args;
|
|
nfs41_link_res link_res;
|
|
nfs41_lookup_args lookup_args;
|
|
nfs41_lookup_res lookup_res;
|
|
nfs41_getfh_res getfh_res;
|
|
nfs41_getattr_args getattr_args[2];
|
|
nfs41_getattr_res getattr_res[2];
|
|
nfs41_file_info info = { 0 };
|
|
nfs41_path_fh file;
|
|
|
|
nfs41_superblock_getattr_mask(src->fh.superblock, &info.attrmask);
|
|
nfs41_superblock_getattr_mask(dst_dir->fh.superblock, &cinfo->attrmask);
|
|
cinfo->attrmask.arr[0] |= FATTR4_WORD0_FSID;
|
|
|
|
compound_init(&compound, argops, resops, "link");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 1);
|
|
|
|
/* PUTFH(src) */
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args[0], &putfh_res[0]);
|
|
putfh_args[0].file = src;
|
|
putfh_args[0].in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_SAVEFH, NULL, &savefh_res);
|
|
|
|
/* PUTFH(dst_dir) */
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args[1], &putfh_res[1]);
|
|
putfh_args[1].file = dst_dir;
|
|
putfh_args[1].in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_LINK, &link_args, &link_res);
|
|
link_args.newname = target;
|
|
|
|
/* GETATTR(dst_dir) */
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args[0], &getattr_res[0]);
|
|
getattr_args[0].attr_request = &info.attrmask;
|
|
getattr_res[0].obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
getattr_res[0].info = &info;
|
|
|
|
/* LOOKUP(target) */
|
|
compound_add_op(&compound, OP_LOOKUP, &lookup_args, &lookup_res);
|
|
lookup_args.name = target;
|
|
|
|
/* GETATTR(target) */
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args[1], &getattr_res[1]);
|
|
getattr_args[1].attr_request = &cinfo->attrmask;
|
|
getattr_res[1].obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
getattr_res[1].info = cinfo;
|
|
|
|
/* GETFH(target) */
|
|
compound_add_op(&compound, OP_GETFH, NULL, &getfh_res);
|
|
getfh_res.fh = &file.fh;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
/* fill in the file handle's fileid and superblock */
|
|
file.fh.fileid = cinfo->fileid;
|
|
status = nfs41_superblock_for_fh(session,
|
|
&cinfo->fsid, &dst_dir->fh, &file);
|
|
if (status)
|
|
goto out;
|
|
|
|
/* update the attributes of the destination directory */
|
|
memcpy(&info.attrmask, &getattr_res[0].obj_attributes.attrmask,
|
|
sizeof(bitmap4));
|
|
nfs41_attr_cache_update(session_name_cache(session),
|
|
info.fileid, &info);
|
|
|
|
/* add the new file handle and attributes to the name cache */
|
|
memcpy(&cinfo->attrmask, &getattr_res[1].obj_attributes.attrmask,
|
|
sizeof(bitmap4));
|
|
AcquireSRWLockShared(&dst_dir->path->lock);
|
|
nfs41_name_cache_insert(session_name_cache(session),
|
|
dst_dir->path->path, target, &file.fh,
|
|
cinfo, &link_res.cinfo, OPEN_DELEGATE_NONE);
|
|
ReleaseSRWLockShared(&dst_dir->path->lock);
|
|
|
|
nfs41_superblock_space_changed(dst_dir->fh.superblock);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_readlink(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN uint32_t max_len,
|
|
OUT char *link_out,
|
|
OUT uint32_t *len_out)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[3];
|
|
nfs_resop4 resops[3];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_readlink_res readlink_res;
|
|
|
|
compound_init(&compound, argops, resops, "readlink");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_READLINK, NULL, &readlink_res);
|
|
readlink_res.link_len = max_len - 1;
|
|
readlink_res.link = link_out;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
link_out[readlink_res.link_len] = '\0';
|
|
*len_out = readlink_res.link_len;
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_access(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN uint32_t requested,
|
|
OUT uint32_t *supported OPTIONAL,
|
|
OUT uint32_t *access OPTIONAL)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[3];
|
|
nfs_resop4 resops[3];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_access_args access_args;
|
|
nfs41_access_res access_res;
|
|
|
|
compound_init(&compound, argops, resops, "access");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_ACCESS, &access_args, &access_res);
|
|
access_args.access = requested;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
if (supported)
|
|
*supported = access_res.supported;
|
|
if (access)
|
|
*access = access_res.access;
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_send_sequence(
|
|
IN nfs41_session *session)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[1];
|
|
nfs_resop4 resops[1];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
|
|
compound_init(&compound, argops, resops, "sequence");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
enum nfsstat4 nfs41_want_delegation(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN deleg_claim4 *claim,
|
|
IN uint32_t want,
|
|
IN bool_t try_recovery,
|
|
OUT open_delegation4 *delegation)
|
|
{
|
|
enum nfsstat4 status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[3];
|
|
nfs_resop4 resops[3];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_want_delegation_args wd_args;
|
|
nfs41_want_delegation_res wd_res;
|
|
|
|
compound_init(&compound, argops, resops, "want_delegation");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_WANT_DELEGATION, &wd_args, &wd_res);
|
|
wd_args.claim = claim;
|
|
wd_args.want = want;
|
|
wd_res.delegation = delegation;
|
|
|
|
status = compound_encode_send_decode(session, &compound, try_recovery);
|
|
if (status)
|
|
goto out;
|
|
|
|
compound_error(status = compound.res.status);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_delegpurge(
|
|
IN nfs41_session *session)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[2];
|
|
nfs_resop4 resops[2];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_delegpurge_res dp_res;
|
|
|
|
compound_init(&compound, argops, resops, "delegpurge");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_DELEGPURGE, NULL, &dp_res);
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
compound_error(status = compound.res.status);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_delegreturn(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN stateid_arg *stateid,
|
|
IN bool_t try_recovery)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[3];
|
|
nfs_resop4 resops[3];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_delegreturn_args dr_args;
|
|
nfs41_delegreturn_res dr_res;
|
|
|
|
compound_init(&compound, argops, resops, "delegreturn");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_DELEGRETURN, &dr_args, &dr_res);
|
|
dr_args.stateid = stateid;
|
|
|
|
status = compound_encode_send_decode(session, &compound, try_recovery);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
AcquireSRWLockShared(&file->path->lock);
|
|
nfs41_name_cache_delegreturn(session_name_cache(session),
|
|
file->fh.fileid, file->path->path, &file->name);
|
|
ReleaseSRWLockShared(&file->path->lock);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
enum nfsstat4 nfs41_fs_locations(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *parent,
|
|
IN const nfs41_component *name,
|
|
OUT fs_locations4 *locations)
|
|
{
|
|
enum nfsstat4 status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[4];
|
|
nfs_resop4 resops[4];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_lookup_args lookup_args;
|
|
nfs41_lookup_res lookup_res;
|
|
nfs41_getattr_args getattr_args;
|
|
nfs41_getattr_res getattr_res;
|
|
bitmap4 attr_request = { 1, { FATTR4_WORD0_FS_LOCATIONS } };
|
|
nfs41_file_info info;
|
|
|
|
compound_init(&compound, argops, resops, "fs_locations");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = parent;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_LOOKUP, &lookup_args, &lookup_res);
|
|
lookup_args.name = name;
|
|
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args, &getattr_res);
|
|
getattr_args.attr_request = &attr_request;
|
|
info.fs_locations = locations;
|
|
getattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
getattr_res.info = &info;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
compound_error(status = compound.res.status);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_secinfo(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN const nfs41_component *name,
|
|
OUT nfs41_secinfo_info *secinfo)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[3];
|
|
nfs_resop4 resops[3];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_secinfo_args secinfo_args;
|
|
nfs41_secinfo_noname_res secinfo_res;
|
|
|
|
compound_init(&compound, argops, resops, "secinfo");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
if (file == NULL)
|
|
compound_add_op(&compound, OP_PUTROOTFH, NULL, &putfh_res);
|
|
else {
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
}
|
|
|
|
compound_add_op(&compound, OP_SECINFO, &secinfo_args, &secinfo_res);
|
|
secinfo_args.name = name;
|
|
secinfo_res.secinfo = secinfo;
|
|
|
|
status = compound_encode_send_decode(session, &compound, FALSE);
|
|
if (status)
|
|
goto out;
|
|
|
|
compound_error(status = compound.res.status);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
int nfs41_secinfo_noname(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
OUT nfs41_secinfo_info *secinfo)
|
|
{
|
|
int status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[3];
|
|
nfs_resop4 resops[3];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_secinfo_noname_args noname_args;
|
|
nfs41_secinfo_noname_res noname_res;
|
|
|
|
compound_init(&compound, argops, resops, "secinfo_no_name");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
if (file == NULL)
|
|
compound_add_op(&compound, OP_PUTROOTFH, NULL, &putfh_res);
|
|
else {
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
}
|
|
|
|
compound_add_op(&compound, OP_SECINFO_NO_NAME, &noname_args, &noname_res);
|
|
noname_args.type = SECINFO_STYLE4_CURRENT_FH;
|
|
noname_res.secinfo = secinfo;
|
|
|
|
status = compound_encode_send_decode(session, &compound, FALSE);
|
|
if (status)
|
|
goto out;
|
|
|
|
compound_error(status = compound.res.status);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
enum nfsstat4 nfs41_free_stateid(
|
|
IN nfs41_session *session,
|
|
IN stateid4 *stateid)
|
|
{
|
|
enum nfsstat4 status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[2];
|
|
nfs_resop4 resops[2];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_free_stateid_args freestateid_args;
|
|
nfs41_free_stateid_res freestateid_res;
|
|
|
|
compound_init(&compound, argops, resops, "free_stateid");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_FREE_STATEID, &freestateid_args, &freestateid_res);
|
|
freestateid_args.stateid = stateid;
|
|
|
|
status = compound_encode_send_decode(session, &compound, FALSE);
|
|
if (status)
|
|
goto out;
|
|
|
|
compound_error(status = compound.res.status);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
enum nfsstat4 nfs41_test_stateid(
|
|
IN nfs41_session *session,
|
|
IN stateid_arg *stateid_array,
|
|
IN uint32_t count,
|
|
OUT uint32_t *status_array)
|
|
{
|
|
enum nfsstat4 status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[2];
|
|
nfs_resop4 resops[2];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_test_stateid_args teststateid_args;
|
|
nfs41_test_stateid_res teststateid_res;
|
|
|
|
compound_init(&compound, argops, resops, "test_stateid");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_TEST_STATEID, &teststateid_args, &teststateid_res);
|
|
teststateid_args.stateids = stateid_array;
|
|
teststateid_args.count = count;
|
|
teststateid_res.resok.status = status_array;
|
|
teststateid_res.resok.count = count;
|
|
|
|
status = compound_encode_send_decode(session, &compound, FALSE);
|
|
if (status)
|
|
goto out;
|
|
|
|
compound_error(status = compound.res.status);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
enum nfsstat4 pnfs_rpc_layoutget(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN stateid_arg *stateid,
|
|
IN enum pnfs_iomode iomode,
|
|
IN uint64_t offset,
|
|
IN uint64_t minlength,
|
|
IN uint64_t length,
|
|
OUT pnfs_layoutget_res_ok *layoutget_res_ok)
|
|
{
|
|
enum nfsstat4 status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[3];
|
|
nfs_resop4 resops[3];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
pnfs_layoutget_args layoutget_args;
|
|
pnfs_layoutget_res layoutget_res = { 0 };
|
|
uint32_t i;
|
|
struct list_entry *entry;
|
|
|
|
compound_init(&compound, argops, resops, "layoutget");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_LAYOUTGET, &layoutget_args, &layoutget_res);
|
|
layoutget_args.signal_layout_avail = 0;
|
|
layoutget_args.layout_type = PNFS_LAYOUTTYPE_FILE;
|
|
layoutget_args.iomode = iomode;
|
|
layoutget_args.offset = offset;
|
|
layoutget_args.minlength = minlength;
|
|
layoutget_args.length = length;
|
|
layoutget_args.stateid = stateid;
|
|
layoutget_args.maxcount = session->fore_chan_attrs.ca_maxresponsesize - READ_OVERHEAD;
|
|
|
|
layoutget_res.u.res_ok = layoutget_res_ok;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
/* point each file handle to the meta server's superblock */
|
|
list_for_each(entry, &layoutget_res_ok->layouts) {
|
|
pnfs_layout *base = list_container(entry, pnfs_layout, entry);
|
|
if (base->type == PNFS_LAYOUTTYPE_FILE) {
|
|
pnfs_file_layout *layout = (pnfs_file_layout*)base;
|
|
for (i = 0; i < layout->filehandles.count; i++)
|
|
layout->filehandles.arr[i].fh.superblock = file->fh.superblock;
|
|
}
|
|
}
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
enum nfsstat4 pnfs_rpc_layoutcommit(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN stateid4 *stateid,
|
|
IN uint64_t offset,
|
|
IN uint64_t length,
|
|
IN OPTIONAL uint64_t *new_last_offset,
|
|
IN OPTIONAL nfstime4 *new_time_modify,
|
|
OUT nfs41_file_info *info)
|
|
{
|
|
enum nfsstat4 status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[4];
|
|
nfs_resop4 resops[4];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
pnfs_layoutcommit_args lc_args;
|
|
pnfs_layoutcommit_res lc_res;
|
|
nfs41_getattr_args getattr_args;
|
|
nfs41_getattr_res getattr_res;
|
|
bitmap4 attr_request;
|
|
|
|
nfs41_superblock_getattr_mask(file->fh.superblock, &attr_request);
|
|
|
|
compound_init(&compound, argops, resops, "layoutcommit");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_LAYOUTCOMMIT, &lc_args, &lc_res);
|
|
lc_args.offset = offset;
|
|
lc_args.length = length;
|
|
lc_args.stateid = stateid;
|
|
lc_args.new_time = new_time_modify;
|
|
lc_args.new_offset = new_last_offset;
|
|
|
|
compound_add_op(&compound, OP_GETATTR, &getattr_args, &getattr_res);
|
|
getattr_args.attr_request = &attr_request;
|
|
getattr_res.obj_attributes.attr_vals_len = NFS4_OPAQUE_LIMIT;
|
|
getattr_res.info = info;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
if (compound_error(status = compound.res.status))
|
|
goto out;
|
|
|
|
/* update the attribute cache */
|
|
memcpy(&info->attrmask, &getattr_res.obj_attributes.attrmask,
|
|
sizeof(bitmap4));
|
|
nfs41_attr_cache_update(session_name_cache(session),
|
|
file->fh.fileid, info);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
enum nfsstat4 pnfs_rpc_layoutreturn(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN enum pnfs_layout_type type,
|
|
IN enum pnfs_iomode iomode,
|
|
IN uint64_t offset,
|
|
IN uint64_t length,
|
|
IN stateid4 *stateid,
|
|
OUT pnfs_layoutreturn_res *layoutreturn_res)
|
|
{
|
|
enum nfsstat4 status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[3];
|
|
nfs_resop4 resops[3];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
pnfs_layoutreturn_args layoutreturn_args;
|
|
|
|
compound_init(&compound, argops, resops, "layoutreturn");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = 0;
|
|
|
|
compound_add_op(&compound, OP_LAYOUTRETURN, &layoutreturn_args, layoutreturn_res);
|
|
layoutreturn_args.reclaim = 0;
|
|
layoutreturn_args.type = type;
|
|
layoutreturn_args.iomode = iomode;
|
|
layoutreturn_args.return_type = PNFS_RETURN_FILE;
|
|
layoutreturn_args.offset = offset;
|
|
layoutreturn_args.length = length;
|
|
layoutreturn_args.stateid = stateid;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
compound_error(status = compound.res.status);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
enum nfsstat4 pnfs_rpc_getdeviceinfo(
|
|
IN nfs41_session *session,
|
|
IN unsigned char *deviceid,
|
|
OUT pnfs_file_device *device)
|
|
{
|
|
enum nfsstat4 status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[2];
|
|
nfs_resop4 resops[2];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
pnfs_getdeviceinfo_args getdeviceinfo_args;
|
|
pnfs_getdeviceinfo_res getdeviceinfo_res;
|
|
|
|
compound_init(&compound, argops, resops, "get_deviceinfo");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_GETDEVICEINFO,
|
|
&getdeviceinfo_args, &getdeviceinfo_res);
|
|
getdeviceinfo_args.deviceid = deviceid;
|
|
getdeviceinfo_args.layout_type = PNFS_LAYOUTTYPE_FILE;
|
|
getdeviceinfo_args.maxcount = NFS41_MAX_SERVER_CACHE; /* XXX */
|
|
getdeviceinfo_args.notify_types.count = 0;
|
|
getdeviceinfo_res.u.res_ok.device = device;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
compound_error(status = compound.res.status);
|
|
out:
|
|
return status;
|
|
}
|
|
|
|
enum nfsstat4 nfs41_rpc_openattr(
|
|
IN nfs41_session *session,
|
|
IN nfs41_path_fh *file,
|
|
IN bool_t createdir,
|
|
OUT nfs41_fh *fh_out)
|
|
{
|
|
enum nfsstat4 status;
|
|
nfs41_compound compound;
|
|
nfs_argop4 argops[4];
|
|
nfs_resop4 resops[4];
|
|
nfs41_sequence_args sequence_args;
|
|
nfs41_sequence_res sequence_res;
|
|
nfs41_putfh_args putfh_args;
|
|
nfs41_putfh_res putfh_res;
|
|
nfs41_openattr_args openattr_args;
|
|
nfs41_openattr_res openattr_res;
|
|
nfs41_getfh_res getfh_res;
|
|
|
|
compound_init(&compound, argops, resops, "openattr");
|
|
|
|
compound_add_op(&compound, OP_SEQUENCE, &sequence_args, &sequence_res);
|
|
nfs41_session_sequence(&sequence_args, session, 0);
|
|
|
|
compound_add_op(&compound, OP_PUTFH, &putfh_args, &putfh_res);
|
|
putfh_args.file = file;
|
|
putfh_args.in_recovery = FALSE;
|
|
|
|
compound_add_op(&compound, OP_OPENATTR, &openattr_args, &openattr_res);
|
|
openattr_args.createdir = createdir;
|
|
|
|
compound_add_op(&compound, OP_GETFH, NULL, &getfh_res);
|
|
getfh_res.fh = fh_out;
|
|
|
|
status = compound_encode_send_decode(session, &compound, TRUE);
|
|
if (status)
|
|
goto out;
|
|
|
|
compound_error(status = compound.res.status);
|
|
|
|
fh_out->superblock = file->fh.superblock;
|
|
out:
|
|
return status;
|
|
}
|