795 lines
20 KiB
C
795 lines
20 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* linux/fs/lockd/svcproc.c
|
|
*
|
|
* Lockd server procedures. We don't implement the NLM_*_RES
|
|
* procedures because we don't use the async procedures.
|
|
*
|
|
* Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
|
|
*/
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/time.h>
|
|
#include <linux/lockd/lockd.h>
|
|
#include <linux/lockd/share.h>
|
|
#include <linux/sunrpc/svc_xprt.h>
|
|
|
|
#define NLMDBG_FACILITY NLMDBG_CLIENT
|
|
|
|
#ifdef CONFIG_LOCKD_V4
|
|
static __be32
|
|
cast_to_nlm(__be32 status, u32 vers)
|
|
{
|
|
/* Note: status is assumed to be in network byte order !!! */
|
|
if (vers != 4){
|
|
switch (status) {
|
|
case nlm_granted:
|
|
case nlm_lck_denied:
|
|
case nlm_lck_denied_nolocks:
|
|
case nlm_lck_blocked:
|
|
case nlm_lck_denied_grace_period:
|
|
case nlm_drop_reply:
|
|
break;
|
|
case nlm4_deadlock:
|
|
status = nlm_lck_denied;
|
|
break;
|
|
default:
|
|
status = nlm_lck_denied_nolocks;
|
|
}
|
|
}
|
|
|
|
return (status);
|
|
}
|
|
#define cast_status(status) (cast_to_nlm(status, rqstp->rq_vers))
|
|
#else
|
|
#define cast_status(status) (status)
|
|
#endif
|
|
|
|
/*
|
|
* Obtain client and file from arguments
|
|
*/
|
|
static __be32
|
|
nlmsvc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp,
|
|
struct nlm_host **hostp, struct nlm_file **filp)
|
|
{
|
|
struct nlm_host *host = NULL;
|
|
struct nlm_file *file = NULL;
|
|
struct nlm_lock *lock = &argp->lock;
|
|
int mode;
|
|
__be32 error = 0;
|
|
|
|
/* nfsd callbacks must have been installed for this procedure */
|
|
if (!nlmsvc_ops)
|
|
return nlm_lck_denied_nolocks;
|
|
|
|
/* Obtain host handle */
|
|
if (!(host = nlmsvc_lookup_host(rqstp, lock->caller, lock->len))
|
|
|| (argp->monitor && nsm_monitor(host) < 0))
|
|
goto no_locks;
|
|
*hostp = host;
|
|
|
|
/* Obtain file pointer. Not used by FREE_ALL call. */
|
|
if (filp != NULL) {
|
|
error = cast_status(nlm_lookup_file(rqstp, &file, lock));
|
|
if (error != 0)
|
|
goto no_locks;
|
|
*filp = file;
|
|
|
|
/* Set up the missing parts of the file_lock structure */
|
|
mode = lock_to_openmode(&lock->fl);
|
|
lock->fl.c.flc_flags = FL_POSIX;
|
|
lock->fl.c.flc_file = file->f_file[mode];
|
|
lock->fl.c.flc_pid = current->tgid;
|
|
lock->fl.fl_lmops = &nlmsvc_lock_operations;
|
|
nlmsvc_locks_init_private(&lock->fl, host, (pid_t)lock->svid);
|
|
if (!lock->fl.c.flc_owner) {
|
|
/* lockowner allocation has failed */
|
|
nlmsvc_release_host(host);
|
|
return nlm_lck_denied_nolocks;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
|
|
no_locks:
|
|
nlmsvc_release_host(host);
|
|
if (error)
|
|
return error;
|
|
return nlm_lck_denied_nolocks;
|
|
}
|
|
|
|
/*
|
|
* NULL: Test for presence of service
|
|
*/
|
|
static __be32
|
|
nlmsvc_proc_null(struct svc_rqst *rqstp)
|
|
{
|
|
dprintk("lockd: NULL called\n");
|
|
return rpc_success;
|
|
}
|
|
|
|
/*
|
|
* TEST: Check for conflicting lock
|
|
*/
|
|
static __be32
|
|
__nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_res *resp)
|
|
{
|
|
struct nlm_args *argp = rqstp->rq_argp;
|
|
struct nlm_host *host;
|
|
struct nlm_file *file;
|
|
struct nlm_lockowner *test_owner;
|
|
__be32 rc = rpc_success;
|
|
|
|
dprintk("lockd: TEST called\n");
|
|
resp->cookie = argp->cookie;
|
|
|
|
/* Obtain client and file */
|
|
if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file)))
|
|
return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
|
|
|
|
test_owner = argp->lock.fl.c.flc_owner;
|
|
|
|
/* Now check for conflicting locks */
|
|
resp->status = cast_status(nlmsvc_testlock(rqstp, file, host, &argp->lock, &resp->lock, &resp->cookie));
|
|
if (resp->status == nlm_drop_reply)
|
|
rc = rpc_drop_reply;
|
|
else
|
|
dprintk("lockd: TEST status %d vers %d\n",
|
|
ntohl(resp->status), rqstp->rq_vers);
|
|
|
|
nlmsvc_put_lockowner(test_owner);
|
|
nlmsvc_release_host(host);
|
|
nlm_release_file(file);
|
|
return rc;
|
|
}
|
|
|
|
static __be32
|
|
nlmsvc_proc_test(struct svc_rqst *rqstp)
|
|
{
|
|
return __nlmsvc_proc_test(rqstp, rqstp->rq_resp);
|
|
}
|
|
|
|
static __be32
|
|
__nlmsvc_proc_lock(struct svc_rqst *rqstp, struct nlm_res *resp)
|
|
{
|
|
struct nlm_args *argp = rqstp->rq_argp;
|
|
struct nlm_host *host;
|
|
struct nlm_file *file;
|
|
__be32 rc = rpc_success;
|
|
|
|
dprintk("lockd: LOCK called\n");
|
|
|
|
resp->cookie = argp->cookie;
|
|
|
|
/* Obtain client and file */
|
|
if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file)))
|
|
return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
|
|
|
|
#if 0
|
|
/* If supplied state doesn't match current state, we assume it's
|
|
* an old request that time-warped somehow. Any error return would
|
|
* do in this case because it's irrelevant anyway.
|
|
*
|
|
* NB: We don't retrieve the remote host's state yet.
|
|
*/
|
|
if (host->h_nsmstate && host->h_nsmstate != argp->state) {
|
|
resp->status = nlm_lck_denied_nolocks;
|
|
} else
|
|
#endif
|
|
|
|
/* Now try to lock the file */
|
|
resp->status = cast_status(nlmsvc_lock(rqstp, file, host, &argp->lock,
|
|
argp->block, &argp->cookie,
|
|
argp->reclaim));
|
|
if (resp->status == nlm_drop_reply)
|
|
rc = rpc_drop_reply;
|
|
else
|
|
dprintk("lockd: LOCK status %d\n", ntohl(resp->status));
|
|
|
|
nlmsvc_release_lockowner(&argp->lock);
|
|
nlmsvc_release_host(host);
|
|
nlm_release_file(file);
|
|
return rc;
|
|
}
|
|
|
|
static __be32
|
|
nlmsvc_proc_lock(struct svc_rqst *rqstp)
|
|
{
|
|
return __nlmsvc_proc_lock(rqstp, rqstp->rq_resp);
|
|
}
|
|
|
|
static __be32
|
|
__nlmsvc_proc_cancel(struct svc_rqst *rqstp, struct nlm_res *resp)
|
|
{
|
|
struct nlm_args *argp = rqstp->rq_argp;
|
|
struct nlm_host *host;
|
|
struct nlm_file *file;
|
|
struct net *net = SVC_NET(rqstp);
|
|
|
|
dprintk("lockd: CANCEL called\n");
|
|
|
|
resp->cookie = argp->cookie;
|
|
|
|
/* Don't accept requests during grace period */
|
|
if (locks_in_grace(net)) {
|
|
resp->status = nlm_lck_denied_grace_period;
|
|
return rpc_success;
|
|
}
|
|
|
|
/* Obtain client and file */
|
|
if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file)))
|
|
return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
|
|
|
|
/* Try to cancel request. */
|
|
resp->status = cast_status(nlmsvc_cancel_blocked(net, file, &argp->lock));
|
|
|
|
dprintk("lockd: CANCEL status %d\n", ntohl(resp->status));
|
|
nlmsvc_release_lockowner(&argp->lock);
|
|
nlmsvc_release_host(host);
|
|
nlm_release_file(file);
|
|
return rpc_success;
|
|
}
|
|
|
|
static __be32
|
|
nlmsvc_proc_cancel(struct svc_rqst *rqstp)
|
|
{
|
|
return __nlmsvc_proc_cancel(rqstp, rqstp->rq_resp);
|
|
}
|
|
|
|
/*
|
|
* UNLOCK: release a lock
|
|
*/
|
|
static __be32
|
|
__nlmsvc_proc_unlock(struct svc_rqst *rqstp, struct nlm_res *resp)
|
|
{
|
|
struct nlm_args *argp = rqstp->rq_argp;
|
|
struct nlm_host *host;
|
|
struct nlm_file *file;
|
|
struct net *net = SVC_NET(rqstp);
|
|
|
|
dprintk("lockd: UNLOCK called\n");
|
|
|
|
resp->cookie = argp->cookie;
|
|
|
|
/* Don't accept new lock requests during grace period */
|
|
if (locks_in_grace(net)) {
|
|
resp->status = nlm_lck_denied_grace_period;
|
|
return rpc_success;
|
|
}
|
|
|
|
/* Obtain client and file */
|
|
if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file)))
|
|
return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
|
|
|
|
/* Now try to remove the lock */
|
|
resp->status = cast_status(nlmsvc_unlock(net, file, &argp->lock));
|
|
|
|
dprintk("lockd: UNLOCK status %d\n", ntohl(resp->status));
|
|
nlmsvc_release_lockowner(&argp->lock);
|
|
nlmsvc_release_host(host);
|
|
nlm_release_file(file);
|
|
return rpc_success;
|
|
}
|
|
|
|
static __be32
|
|
nlmsvc_proc_unlock(struct svc_rqst *rqstp)
|
|
{
|
|
return __nlmsvc_proc_unlock(rqstp, rqstp->rq_resp);
|
|
}
|
|
|
|
/*
|
|
* GRANTED: A server calls us to tell that a process' lock request
|
|
* was granted
|
|
*/
|
|
static __be32
|
|
__nlmsvc_proc_granted(struct svc_rqst *rqstp, struct nlm_res *resp)
|
|
{
|
|
struct nlm_args *argp = rqstp->rq_argp;
|
|
|
|
resp->cookie = argp->cookie;
|
|
|
|
dprintk("lockd: GRANTED called\n");
|
|
resp->status = nlmclnt_grant(svc_addr(rqstp), &argp->lock);
|
|
dprintk("lockd: GRANTED status %d\n", ntohl(resp->status));
|
|
return rpc_success;
|
|
}
|
|
|
|
static __be32
|
|
nlmsvc_proc_granted(struct svc_rqst *rqstp)
|
|
{
|
|
return __nlmsvc_proc_granted(rqstp, rqstp->rq_resp);
|
|
}
|
|
|
|
/*
|
|
* This is the generic lockd callback for async RPC calls
|
|
*/
|
|
static void nlmsvc_callback_exit(struct rpc_task *task, void *data)
|
|
{
|
|
}
|
|
|
|
void nlmsvc_release_call(struct nlm_rqst *call)
|
|
{
|
|
if (!refcount_dec_and_test(&call->a_count))
|
|
return;
|
|
nlmsvc_release_host(call->a_host);
|
|
kfree(call);
|
|
}
|
|
|
|
static void nlmsvc_callback_release(void *data)
|
|
{
|
|
nlmsvc_release_call(data);
|
|
}
|
|
|
|
static const struct rpc_call_ops nlmsvc_callback_ops = {
|
|
.rpc_call_done = nlmsvc_callback_exit,
|
|
.rpc_release = nlmsvc_callback_release,
|
|
};
|
|
|
|
/*
|
|
* `Async' versions of the above service routines. They aren't really,
|
|
* because we send the callback before the reply proper. I hope this
|
|
* doesn't break any clients.
|
|
*/
|
|
static __be32 nlmsvc_callback(struct svc_rqst *rqstp, u32 proc,
|
|
__be32 (*func)(struct svc_rqst *, struct nlm_res *))
|
|
{
|
|
struct nlm_args *argp = rqstp->rq_argp;
|
|
struct nlm_host *host;
|
|
struct nlm_rqst *call;
|
|
__be32 stat;
|
|
|
|
host = nlmsvc_lookup_host(rqstp,
|
|
argp->lock.caller,
|
|
argp->lock.len);
|
|
if (host == NULL)
|
|
return rpc_system_err;
|
|
|
|
call = nlm_alloc_call(host);
|
|
nlmsvc_release_host(host);
|
|
if (call == NULL)
|
|
return rpc_system_err;
|
|
|
|
stat = func(rqstp, &call->a_res);
|
|
if (stat != 0) {
|
|
nlmsvc_release_call(call);
|
|
return stat;
|
|
}
|
|
|
|
call->a_flags = RPC_TASK_ASYNC;
|
|
if (nlm_async_reply(call, proc, &nlmsvc_callback_ops) < 0)
|
|
return rpc_system_err;
|
|
return rpc_success;
|
|
}
|
|
|
|
static __be32 nlmsvc_proc_test_msg(struct svc_rqst *rqstp)
|
|
{
|
|
dprintk("lockd: TEST_MSG called\n");
|
|
return nlmsvc_callback(rqstp, NLMPROC_TEST_RES, __nlmsvc_proc_test);
|
|
}
|
|
|
|
static __be32 nlmsvc_proc_lock_msg(struct svc_rqst *rqstp)
|
|
{
|
|
dprintk("lockd: LOCK_MSG called\n");
|
|
return nlmsvc_callback(rqstp, NLMPROC_LOCK_RES, __nlmsvc_proc_lock);
|
|
}
|
|
|
|
static __be32 nlmsvc_proc_cancel_msg(struct svc_rqst *rqstp)
|
|
{
|
|
dprintk("lockd: CANCEL_MSG called\n");
|
|
return nlmsvc_callback(rqstp, NLMPROC_CANCEL_RES, __nlmsvc_proc_cancel);
|
|
}
|
|
|
|
static __be32
|
|
nlmsvc_proc_unlock_msg(struct svc_rqst *rqstp)
|
|
{
|
|
dprintk("lockd: UNLOCK_MSG called\n");
|
|
return nlmsvc_callback(rqstp, NLMPROC_UNLOCK_RES, __nlmsvc_proc_unlock);
|
|
}
|
|
|
|
static __be32
|
|
nlmsvc_proc_granted_msg(struct svc_rqst *rqstp)
|
|
{
|
|
dprintk("lockd: GRANTED_MSG called\n");
|
|
return nlmsvc_callback(rqstp, NLMPROC_GRANTED_RES, __nlmsvc_proc_granted);
|
|
}
|
|
|
|
/*
|
|
* SHARE: create a DOS share or alter existing share.
|
|
*/
|
|
static __be32
|
|
nlmsvc_proc_share(struct svc_rqst *rqstp)
|
|
{
|
|
struct nlm_args *argp = rqstp->rq_argp;
|
|
struct nlm_res *resp = rqstp->rq_resp;
|
|
struct nlm_host *host;
|
|
struct nlm_file *file;
|
|
|
|
dprintk("lockd: SHARE called\n");
|
|
|
|
resp->cookie = argp->cookie;
|
|
|
|
/* Don't accept new lock requests during grace period */
|
|
if (locks_in_grace(SVC_NET(rqstp)) && !argp->reclaim) {
|
|
resp->status = nlm_lck_denied_grace_period;
|
|
return rpc_success;
|
|
}
|
|
|
|
/* Obtain client and file */
|
|
if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file)))
|
|
return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
|
|
|
|
/* Now try to create the share */
|
|
resp->status = cast_status(nlmsvc_share_file(host, file, argp));
|
|
|
|
dprintk("lockd: SHARE status %d\n", ntohl(resp->status));
|
|
nlmsvc_release_lockowner(&argp->lock);
|
|
nlmsvc_release_host(host);
|
|
nlm_release_file(file);
|
|
return rpc_success;
|
|
}
|
|
|
|
/*
|
|
* UNSHARE: Release a DOS share.
|
|
*/
|
|
static __be32
|
|
nlmsvc_proc_unshare(struct svc_rqst *rqstp)
|
|
{
|
|
struct nlm_args *argp = rqstp->rq_argp;
|
|
struct nlm_res *resp = rqstp->rq_resp;
|
|
struct nlm_host *host;
|
|
struct nlm_file *file;
|
|
|
|
dprintk("lockd: UNSHARE called\n");
|
|
|
|
resp->cookie = argp->cookie;
|
|
|
|
/* Don't accept requests during grace period */
|
|
if (locks_in_grace(SVC_NET(rqstp))) {
|
|
resp->status = nlm_lck_denied_grace_period;
|
|
return rpc_success;
|
|
}
|
|
|
|
/* Obtain client and file */
|
|
if ((resp->status = nlmsvc_retrieve_args(rqstp, argp, &host, &file)))
|
|
return resp->status == nlm_drop_reply ? rpc_drop_reply :rpc_success;
|
|
|
|
/* Now try to unshare the file */
|
|
resp->status = cast_status(nlmsvc_unshare_file(host, file, argp));
|
|
|
|
dprintk("lockd: UNSHARE status %d\n", ntohl(resp->status));
|
|
nlmsvc_release_lockowner(&argp->lock);
|
|
nlmsvc_release_host(host);
|
|
nlm_release_file(file);
|
|
return rpc_success;
|
|
}
|
|
|
|
/*
|
|
* NM_LOCK: Create an unmonitored lock
|
|
*/
|
|
static __be32
|
|
nlmsvc_proc_nm_lock(struct svc_rqst *rqstp)
|
|
{
|
|
struct nlm_args *argp = rqstp->rq_argp;
|
|
|
|
dprintk("lockd: NM_LOCK called\n");
|
|
|
|
argp->monitor = 0; /* just clean the monitor flag */
|
|
return nlmsvc_proc_lock(rqstp);
|
|
}
|
|
|
|
/*
|
|
* FREE_ALL: Release all locks and shares held by client
|
|
*/
|
|
static __be32
|
|
nlmsvc_proc_free_all(struct svc_rqst *rqstp)
|
|
{
|
|
struct nlm_args *argp = rqstp->rq_argp;
|
|
struct nlm_host *host;
|
|
|
|
/* Obtain client */
|
|
if (nlmsvc_retrieve_args(rqstp, argp, &host, NULL))
|
|
return rpc_success;
|
|
|
|
nlmsvc_free_host_resources(host);
|
|
nlmsvc_release_host(host);
|
|
return rpc_success;
|
|
}
|
|
|
|
/*
|
|
* SM_NOTIFY: private callback from statd (not part of official NLM proto)
|
|
*/
|
|
static __be32
|
|
nlmsvc_proc_sm_notify(struct svc_rqst *rqstp)
|
|
{
|
|
struct nlm_reboot *argp = rqstp->rq_argp;
|
|
|
|
dprintk("lockd: SM_NOTIFY called\n");
|
|
|
|
if (!nlm_privileged_requester(rqstp)) {
|
|
char buf[RPC_MAX_ADDRBUFLEN];
|
|
printk(KERN_WARNING "lockd: rejected NSM callback from %s\n",
|
|
svc_print_addr(rqstp, buf, sizeof(buf)));
|
|
return rpc_system_err;
|
|
}
|
|
|
|
nlm_host_rebooted(SVC_NET(rqstp), argp);
|
|
return rpc_success;
|
|
}
|
|
|
|
/*
|
|
* client sent a GRANTED_RES, let's remove the associated block
|
|
*/
|
|
static __be32
|
|
nlmsvc_proc_granted_res(struct svc_rqst *rqstp)
|
|
{
|
|
struct nlm_res *argp = rqstp->rq_argp;
|
|
|
|
if (!nlmsvc_ops)
|
|
return rpc_success;
|
|
|
|
dprintk("lockd: GRANTED_RES called\n");
|
|
|
|
nlmsvc_grant_reply(&argp->cookie, argp->status);
|
|
return rpc_success;
|
|
}
|
|
|
|
static __be32
|
|
nlmsvc_proc_unused(struct svc_rqst *rqstp)
|
|
{
|
|
return rpc_proc_unavail;
|
|
}
|
|
|
|
/*
|
|
* NLM Server procedures.
|
|
*/
|
|
|
|
struct nlm_void { int dummy; };
|
|
|
|
#define Ck (1+XDR_QUADLEN(NLM_MAXCOOKIELEN)) /* cookie */
|
|
#define St 1 /* status */
|
|
#define No (1+1024/4) /* Net Obj */
|
|
#define Rg 2 /* range - offset + size */
|
|
|
|
const struct svc_procedure nlmsvc_procedures[24] = {
|
|
[NLMPROC_NULL] = {
|
|
.pc_func = nlmsvc_proc_null,
|
|
.pc_decode = nlmsvc_decode_void,
|
|
.pc_encode = nlmsvc_encode_void,
|
|
.pc_argsize = sizeof(struct nlm_void),
|
|
.pc_argzero = sizeof(struct nlm_void),
|
|
.pc_ressize = sizeof(struct nlm_void),
|
|
.pc_xdrressize = St,
|
|
.pc_name = "NULL",
|
|
},
|
|
[NLMPROC_TEST] = {
|
|
.pc_func = nlmsvc_proc_test,
|
|
.pc_decode = nlmsvc_decode_testargs,
|
|
.pc_encode = nlmsvc_encode_testres,
|
|
.pc_argsize = sizeof(struct nlm_args),
|
|
.pc_argzero = sizeof(struct nlm_args),
|
|
.pc_ressize = sizeof(struct nlm_res),
|
|
.pc_xdrressize = Ck+St+2+No+Rg,
|
|
.pc_name = "TEST",
|
|
},
|
|
[NLMPROC_LOCK] = {
|
|
.pc_func = nlmsvc_proc_lock,
|
|
.pc_decode = nlmsvc_decode_lockargs,
|
|
.pc_encode = nlmsvc_encode_res,
|
|
.pc_argsize = sizeof(struct nlm_args),
|
|
.pc_argzero = sizeof(struct nlm_args),
|
|
.pc_ressize = sizeof(struct nlm_res),
|
|
.pc_xdrressize = Ck+St,
|
|
.pc_name = "LOCK",
|
|
},
|
|
[NLMPROC_CANCEL] = {
|
|
.pc_func = nlmsvc_proc_cancel,
|
|
.pc_decode = nlmsvc_decode_cancargs,
|
|
.pc_encode = nlmsvc_encode_res,
|
|
.pc_argsize = sizeof(struct nlm_args),
|
|
.pc_argzero = sizeof(struct nlm_args),
|
|
.pc_ressize = sizeof(struct nlm_res),
|
|
.pc_xdrressize = Ck+St,
|
|
.pc_name = "CANCEL",
|
|
},
|
|
[NLMPROC_UNLOCK] = {
|
|
.pc_func = nlmsvc_proc_unlock,
|
|
.pc_decode = nlmsvc_decode_unlockargs,
|
|
.pc_encode = nlmsvc_encode_res,
|
|
.pc_argsize = sizeof(struct nlm_args),
|
|
.pc_argzero = sizeof(struct nlm_args),
|
|
.pc_ressize = sizeof(struct nlm_res),
|
|
.pc_xdrressize = Ck+St,
|
|
.pc_name = "UNLOCK",
|
|
},
|
|
[NLMPROC_GRANTED] = {
|
|
.pc_func = nlmsvc_proc_granted,
|
|
.pc_decode = nlmsvc_decode_testargs,
|
|
.pc_encode = nlmsvc_encode_res,
|
|
.pc_argsize = sizeof(struct nlm_args),
|
|
.pc_argzero = sizeof(struct nlm_args),
|
|
.pc_ressize = sizeof(struct nlm_res),
|
|
.pc_xdrressize = Ck+St,
|
|
.pc_name = "GRANTED",
|
|
},
|
|
[NLMPROC_TEST_MSG] = {
|
|
.pc_func = nlmsvc_proc_test_msg,
|
|
.pc_decode = nlmsvc_decode_testargs,
|
|
.pc_encode = nlmsvc_encode_void,
|
|
.pc_argsize = sizeof(struct nlm_args),
|
|
.pc_argzero = sizeof(struct nlm_args),
|
|
.pc_ressize = sizeof(struct nlm_void),
|
|
.pc_xdrressize = St,
|
|
.pc_name = "TEST_MSG",
|
|
},
|
|
[NLMPROC_LOCK_MSG] = {
|
|
.pc_func = nlmsvc_proc_lock_msg,
|
|
.pc_decode = nlmsvc_decode_lockargs,
|
|
.pc_encode = nlmsvc_encode_void,
|
|
.pc_argsize = sizeof(struct nlm_args),
|
|
.pc_argzero = sizeof(struct nlm_args),
|
|
.pc_ressize = sizeof(struct nlm_void),
|
|
.pc_xdrressize = St,
|
|
.pc_name = "LOCK_MSG",
|
|
},
|
|
[NLMPROC_CANCEL_MSG] = {
|
|
.pc_func = nlmsvc_proc_cancel_msg,
|
|
.pc_decode = nlmsvc_decode_cancargs,
|
|
.pc_encode = nlmsvc_encode_void,
|
|
.pc_argsize = sizeof(struct nlm_args),
|
|
.pc_argzero = sizeof(struct nlm_args),
|
|
.pc_ressize = sizeof(struct nlm_void),
|
|
.pc_xdrressize = St,
|
|
.pc_name = "CANCEL_MSG",
|
|
},
|
|
[NLMPROC_UNLOCK_MSG] = {
|
|
.pc_func = nlmsvc_proc_unlock_msg,
|
|
.pc_decode = nlmsvc_decode_unlockargs,
|
|
.pc_encode = nlmsvc_encode_void,
|
|
.pc_argsize = sizeof(struct nlm_args),
|
|
.pc_argzero = sizeof(struct nlm_args),
|
|
.pc_ressize = sizeof(struct nlm_void),
|
|
.pc_xdrressize = St,
|
|
.pc_name = "UNLOCK_MSG",
|
|
},
|
|
[NLMPROC_GRANTED_MSG] = {
|
|
.pc_func = nlmsvc_proc_granted_msg,
|
|
.pc_decode = nlmsvc_decode_testargs,
|
|
.pc_encode = nlmsvc_encode_void,
|
|
.pc_argsize = sizeof(struct nlm_args),
|
|
.pc_argzero = sizeof(struct nlm_args),
|
|
.pc_ressize = sizeof(struct nlm_void),
|
|
.pc_xdrressize = St,
|
|
.pc_name = "GRANTED_MSG",
|
|
},
|
|
[NLMPROC_TEST_RES] = {
|
|
.pc_func = nlmsvc_proc_null,
|
|
.pc_decode = nlmsvc_decode_void,
|
|
.pc_encode = nlmsvc_encode_void,
|
|
.pc_argsize = sizeof(struct nlm_res),
|
|
.pc_argzero = sizeof(struct nlm_res),
|
|
.pc_ressize = sizeof(struct nlm_void),
|
|
.pc_xdrressize = St,
|
|
.pc_name = "TEST_RES",
|
|
},
|
|
[NLMPROC_LOCK_RES] = {
|
|
.pc_func = nlmsvc_proc_null,
|
|
.pc_decode = nlmsvc_decode_void,
|
|
.pc_encode = nlmsvc_encode_void,
|
|
.pc_argsize = sizeof(struct nlm_res),
|
|
.pc_argzero = sizeof(struct nlm_res),
|
|
.pc_ressize = sizeof(struct nlm_void),
|
|
.pc_xdrressize = St,
|
|
.pc_name = "LOCK_RES",
|
|
},
|
|
[NLMPROC_CANCEL_RES] = {
|
|
.pc_func = nlmsvc_proc_null,
|
|
.pc_decode = nlmsvc_decode_void,
|
|
.pc_encode = nlmsvc_encode_void,
|
|
.pc_argsize = sizeof(struct nlm_res),
|
|
.pc_argzero = sizeof(struct nlm_res),
|
|
.pc_ressize = sizeof(struct nlm_void),
|
|
.pc_xdrressize = St,
|
|
.pc_name = "CANCEL_RES",
|
|
},
|
|
[NLMPROC_UNLOCK_RES] = {
|
|
.pc_func = nlmsvc_proc_null,
|
|
.pc_decode = nlmsvc_decode_void,
|
|
.pc_encode = nlmsvc_encode_void,
|
|
.pc_argsize = sizeof(struct nlm_res),
|
|
.pc_argzero = sizeof(struct nlm_res),
|
|
.pc_ressize = sizeof(struct nlm_void),
|
|
.pc_xdrressize = St,
|
|
.pc_name = "UNLOCK_RES",
|
|
},
|
|
[NLMPROC_GRANTED_RES] = {
|
|
.pc_func = nlmsvc_proc_granted_res,
|
|
.pc_decode = nlmsvc_decode_res,
|
|
.pc_encode = nlmsvc_encode_void,
|
|
.pc_argsize = sizeof(struct nlm_res),
|
|
.pc_argzero = sizeof(struct nlm_res),
|
|
.pc_ressize = sizeof(struct nlm_void),
|
|
.pc_xdrressize = St,
|
|
.pc_name = "GRANTED_RES",
|
|
},
|
|
[NLMPROC_NSM_NOTIFY] = {
|
|
.pc_func = nlmsvc_proc_sm_notify,
|
|
.pc_decode = nlmsvc_decode_reboot,
|
|
.pc_encode = nlmsvc_encode_void,
|
|
.pc_argsize = sizeof(struct nlm_reboot),
|
|
.pc_argzero = sizeof(struct nlm_reboot),
|
|
.pc_ressize = sizeof(struct nlm_void),
|
|
.pc_xdrressize = St,
|
|
.pc_name = "SM_NOTIFY",
|
|
},
|
|
[17] = {
|
|
.pc_func = nlmsvc_proc_unused,
|
|
.pc_decode = nlmsvc_decode_void,
|
|
.pc_encode = nlmsvc_encode_void,
|
|
.pc_argsize = sizeof(struct nlm_void),
|
|
.pc_argzero = sizeof(struct nlm_void),
|
|
.pc_ressize = sizeof(struct nlm_void),
|
|
.pc_xdrressize = St,
|
|
.pc_name = "UNUSED",
|
|
},
|
|
[18] = {
|
|
.pc_func = nlmsvc_proc_unused,
|
|
.pc_decode = nlmsvc_decode_void,
|
|
.pc_encode = nlmsvc_encode_void,
|
|
.pc_argsize = sizeof(struct nlm_void),
|
|
.pc_argzero = sizeof(struct nlm_void),
|
|
.pc_ressize = sizeof(struct nlm_void),
|
|
.pc_xdrressize = St,
|
|
.pc_name = "UNUSED",
|
|
},
|
|
[19] = {
|
|
.pc_func = nlmsvc_proc_unused,
|
|
.pc_decode = nlmsvc_decode_void,
|
|
.pc_encode = nlmsvc_encode_void,
|
|
.pc_argsize = sizeof(struct nlm_void),
|
|
.pc_argzero = sizeof(struct nlm_void),
|
|
.pc_ressize = sizeof(struct nlm_void),
|
|
.pc_xdrressize = St,
|
|
.pc_name = "UNUSED",
|
|
},
|
|
[NLMPROC_SHARE] = {
|
|
.pc_func = nlmsvc_proc_share,
|
|
.pc_decode = nlmsvc_decode_shareargs,
|
|
.pc_encode = nlmsvc_encode_shareres,
|
|
.pc_argsize = sizeof(struct nlm_args),
|
|
.pc_argzero = sizeof(struct nlm_args),
|
|
.pc_ressize = sizeof(struct nlm_res),
|
|
.pc_xdrressize = Ck+St+1,
|
|
.pc_name = "SHARE",
|
|
},
|
|
[NLMPROC_UNSHARE] = {
|
|
.pc_func = nlmsvc_proc_unshare,
|
|
.pc_decode = nlmsvc_decode_shareargs,
|
|
.pc_encode = nlmsvc_encode_shareres,
|
|
.pc_argsize = sizeof(struct nlm_args),
|
|
.pc_argzero = sizeof(struct nlm_args),
|
|
.pc_ressize = sizeof(struct nlm_res),
|
|
.pc_xdrressize = Ck+St+1,
|
|
.pc_name = "UNSHARE",
|
|
},
|
|
[NLMPROC_NM_LOCK] = {
|
|
.pc_func = nlmsvc_proc_nm_lock,
|
|
.pc_decode = nlmsvc_decode_lockargs,
|
|
.pc_encode = nlmsvc_encode_res,
|
|
.pc_argsize = sizeof(struct nlm_args),
|
|
.pc_argzero = sizeof(struct nlm_args),
|
|
.pc_ressize = sizeof(struct nlm_res),
|
|
.pc_xdrressize = Ck+St,
|
|
.pc_name = "NM_LOCK",
|
|
},
|
|
[NLMPROC_FREE_ALL] = {
|
|
.pc_func = nlmsvc_proc_free_all,
|
|
.pc_decode = nlmsvc_decode_notify,
|
|
.pc_encode = nlmsvc_encode_void,
|
|
.pc_argsize = sizeof(struct nlm_args),
|
|
.pc_argzero = sizeof(struct nlm_args),
|
|
.pc_ressize = sizeof(struct nlm_void),
|
|
.pc_xdrressize = 0,
|
|
.pc_name = "FREE_ALL",
|
|
},
|
|
};
|