diff options
Diffstat (limited to '')
-rw-r--r-- | fs/lockd/svcproc.c | 793 |
1 files changed, 793 insertions, 0 deletions
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c new file mode 100644 index 000000000..e35c05e27 --- /dev/null +++ b/fs/lockd/svcproc.c @@ -0,0 +1,793 @@ +// 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.fl_file = file->f_file[mode]; + lock->fl.fl_pid = current->tgid; + lock->fl.fl_lmops = &nlmsvc_lock_operations; + nlmsvc_locks_init_private(&lock->fl, host, (pid_t)lock->svid); + if (!lock->fl.fl_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.fl_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", + }, +}; |