1*bbaa8b60SDan Kruchinin /*
2*bbaa8b60SDan Kruchinin * This file and its contents are supplied under the terms of the
3*bbaa8b60SDan Kruchinin * Common Development and Distribution License ("CDDL"), version 1.0.
4*bbaa8b60SDan Kruchinin * You may only use this file in accordance with the terms of version
5*bbaa8b60SDan Kruchinin * 1.0 of the CDDL.
6*bbaa8b60SDan Kruchinin *
7*bbaa8b60SDan Kruchinin * A full copy of the text of the CDDL should have accompanied this
8*bbaa8b60SDan Kruchinin * source. A copy is of the CDDL is also available via the Internet
9*bbaa8b60SDan Kruchinin * at http://www.illumos.org/license/CDDL.
10*bbaa8b60SDan Kruchinin */
11*bbaa8b60SDan Kruchinin
12*bbaa8b60SDan Kruchinin /*
13*bbaa8b60SDan Kruchinin * Copyright 2013 Nexenta Systems, Inc. All rights reserved.
14*bbaa8b60SDan Kruchinin */
15*bbaa8b60SDan Kruchinin
16*bbaa8b60SDan Kruchinin /*
17*bbaa8b60SDan Kruchinin * NFS Lock Manager, server-side dispatch tables and
18*bbaa8b60SDan Kruchinin * dispatch programs: nlm_prog_3, nlm_prog4
19*bbaa8b60SDan Kruchinin *
20*bbaa8b60SDan Kruchinin * These are called by RPC framework after the RPC service
21*bbaa8b60SDan Kruchinin * endpoints setup done in nlm_impl.c: nlm_svc_add_ep().
22*bbaa8b60SDan Kruchinin *
23*bbaa8b60SDan Kruchinin * Originally from rpcgen, then reduced.
24*bbaa8b60SDan Kruchinin */
25*bbaa8b60SDan Kruchinin
26*bbaa8b60SDan Kruchinin #include <sys/param.h>
27*bbaa8b60SDan Kruchinin #include <sys/systm.h>
28*bbaa8b60SDan Kruchinin #include <sys/sdt.h>
29*bbaa8b60SDan Kruchinin #include <rpcsvc/nlm_prot.h>
30*bbaa8b60SDan Kruchinin #include "nlm_impl.h"
31*bbaa8b60SDan Kruchinin
32*bbaa8b60SDan Kruchinin /*
33*bbaa8b60SDan Kruchinin * Dispatch entry function pointers.
34*bbaa8b60SDan Kruchinin */
35*bbaa8b60SDan Kruchinin typedef bool_t (*nlm_svc_func_t)(void *, void *, struct svc_req *);
36*bbaa8b60SDan Kruchinin typedef void (*nlm_freeres_func_t)(void *);
37*bbaa8b60SDan Kruchinin
38*bbaa8b60SDan Kruchinin /*
39*bbaa8b60SDan Kruchinin * Entries in the dispatch tables below.
40*bbaa8b60SDan Kruchinin */
41*bbaa8b60SDan Kruchinin struct dispatch_entry {
42*bbaa8b60SDan Kruchinin nlm_svc_func_t de_svc; /* service routine function */
43*bbaa8b60SDan Kruchinin xdrproc_t de_xargs; /* XDR args decode function */
44*bbaa8b60SDan Kruchinin xdrproc_t de_xres; /* XDR res encode function */
45*bbaa8b60SDan Kruchinin nlm_freeres_func_t de_resfree; /* free res function */
46*bbaa8b60SDan Kruchinin int de_ressz; /* size of result */
47*bbaa8b60SDan Kruchinin uint_t de_flags; /* flags */
48*bbaa8b60SDan Kruchinin };
49*bbaa8b60SDan Kruchinin
50*bbaa8b60SDan Kruchinin /* Flag bits in de_flags */
51*bbaa8b60SDan Kruchinin #define NLM_DISP_NOREMOTE 1 /* Local calls only */
52*bbaa8b60SDan Kruchinin
53*bbaa8b60SDan Kruchinin /*
54*bbaa8b60SDan Kruchinin * Cast macros for dispatch table function pointers.
55*bbaa8b60SDan Kruchinin */
56*bbaa8b60SDan Kruchinin #define NLM_SVC_FUNC(func) (nlm_svc_func_t)func
57*bbaa8b60SDan Kruchinin #define NLM_FREERES_FUNC(func) (nlm_freeres_func_t)func
58*bbaa8b60SDan Kruchinin
59*bbaa8b60SDan Kruchinin /* ARGSUSED */
60*bbaa8b60SDan Kruchinin static bool_t
nlm_null_svc(void * args,void * resp,struct svc_req * sr)61*bbaa8b60SDan Kruchinin nlm_null_svc(void *args, void *resp, struct svc_req *sr)
62*bbaa8b60SDan Kruchinin {
63*bbaa8b60SDan Kruchinin return (TRUE);
64*bbaa8b60SDan Kruchinin }
65*bbaa8b60SDan Kruchinin
66*bbaa8b60SDan Kruchinin /*
67*bbaa8b60SDan Kruchinin * The common NLM service dispatch function, used by
68*bbaa8b60SDan Kruchinin * both: nlm_prog_3, nlm_prog_4
69*bbaa8b60SDan Kruchinin */
70*bbaa8b60SDan Kruchinin void
nlm_dispatch(struct svc_req * rqstp,SVCXPRT * transp,const struct dispatch_entry * de)71*bbaa8b60SDan Kruchinin nlm_dispatch(
72*bbaa8b60SDan Kruchinin struct svc_req *rqstp,
73*bbaa8b60SDan Kruchinin SVCXPRT *transp,
74*bbaa8b60SDan Kruchinin const struct dispatch_entry *de)
75*bbaa8b60SDan Kruchinin {
76*bbaa8b60SDan Kruchinin union {
77*bbaa8b60SDan Kruchinin /* All the arg types */
78*bbaa8b60SDan Kruchinin nlm_cancargs au_cancargs;
79*bbaa8b60SDan Kruchinin nlm_lockargs au_lockargs;
80*bbaa8b60SDan Kruchinin nlm_notify au_notify;
81*bbaa8b60SDan Kruchinin nlm_res au_res;
82*bbaa8b60SDan Kruchinin nlm_shareargs au_shareargs;
83*bbaa8b60SDan Kruchinin nlm_sm_status au_sm_status;
84*bbaa8b60SDan Kruchinin nlm_testargs au_testargs;
85*bbaa8b60SDan Kruchinin nlm_testres au_testres;
86*bbaa8b60SDan Kruchinin nlm_unlockargs au_unlockargs;
87*bbaa8b60SDan Kruchinin nlm4_cancargs au_cancargs4;
88*bbaa8b60SDan Kruchinin nlm4_lockargs au_lockargs4;
89*bbaa8b60SDan Kruchinin nlm4_notify au_notify4;
90*bbaa8b60SDan Kruchinin nlm4_res au_res4;
91*bbaa8b60SDan Kruchinin nlm4_shareargs au_shareargs4;
92*bbaa8b60SDan Kruchinin nlm4_testargs au_testargs4;
93*bbaa8b60SDan Kruchinin nlm4_testres au_testres4;
94*bbaa8b60SDan Kruchinin nlm4_unlockargs au_unlockargs4;
95*bbaa8b60SDan Kruchinin } argu;
96*bbaa8b60SDan Kruchinin void *args = &argu;
97*bbaa8b60SDan Kruchinin union {
98*bbaa8b60SDan Kruchinin /* All the ret types */
99*bbaa8b60SDan Kruchinin int ru_int;
100*bbaa8b60SDan Kruchinin nlm_res ru_res;
101*bbaa8b60SDan Kruchinin nlm_shareres ru_shareres;
102*bbaa8b60SDan Kruchinin nlm_testres ru_testres;
103*bbaa8b60SDan Kruchinin nlm4_res ru_res4;
104*bbaa8b60SDan Kruchinin nlm4_shareres ru_shareres4;
105*bbaa8b60SDan Kruchinin nlm4_testres ru_testres4;
106*bbaa8b60SDan Kruchinin
107*bbaa8b60SDan Kruchinin } resu;
108*bbaa8b60SDan Kruchinin void *res = &resu;
109*bbaa8b60SDan Kruchinin nlm_svc_func_t func;
110*bbaa8b60SDan Kruchinin bool_t do_reply = FALSE;
111*bbaa8b60SDan Kruchinin bool_t dupcached = FALSE;
112*bbaa8b60SDan Kruchinin struct dupreq *dr;
113*bbaa8b60SDan Kruchinin int dupstat;
114*bbaa8b60SDan Kruchinin
115*bbaa8b60SDan Kruchinin if ((func = de->de_svc) == NULL) {
116*bbaa8b60SDan Kruchinin svcerr_noproc(transp);
117*bbaa8b60SDan Kruchinin return;
118*bbaa8b60SDan Kruchinin }
119*bbaa8b60SDan Kruchinin
120*bbaa8b60SDan Kruchinin if ((de->de_flags & NLM_DISP_NOREMOTE) &&
121*bbaa8b60SDan Kruchinin !nlm_caller_is_local(transp)) {
122*bbaa8b60SDan Kruchinin svcerr_noproc(transp);
123*bbaa8b60SDan Kruchinin return;
124*bbaa8b60SDan Kruchinin }
125*bbaa8b60SDan Kruchinin
126*bbaa8b60SDan Kruchinin /*
127*bbaa8b60SDan Kruchinin * This section from rpcgen, and then modified slightly.
128*bbaa8b60SDan Kruchinin *
129*bbaa8b60SDan Kruchinin * Dispatch entries that should _never_ send a response
130*bbaa8b60SDan Kruchinin * (i.e. all the _MSG and _RES entries) put NULL in the
131*bbaa8b60SDan Kruchinin * de_xres field to indicate that. For such entries, we
132*bbaa8b60SDan Kruchinin * will NOT call svc_sendreply nor xdr_free(). Normal
133*bbaa8b60SDan Kruchinin * dispatch entries skip svc_sendreply if the dispatch
134*bbaa8b60SDan Kruchinin * function returns zero, but always call xdr_free().
135*bbaa8b60SDan Kruchinin *
136*bbaa8b60SDan Kruchinin * There are more complex cases where some dispatch
137*bbaa8b60SDan Kruchinin * functions need to send their own reply. We chose
138*bbaa8b60SDan Kruchinin * to indicate those by returning false from the
139*bbaa8b60SDan Kruchinin * service routine.
140*bbaa8b60SDan Kruchinin */
141*bbaa8b60SDan Kruchinin bzero(&argu, sizeof (argu));
142*bbaa8b60SDan Kruchinin if (!SVC_GETARGS(transp, de->de_xargs, args)) {
143*bbaa8b60SDan Kruchinin svcerr_decode(transp);
144*bbaa8b60SDan Kruchinin return;
145*bbaa8b60SDan Kruchinin }
146*bbaa8b60SDan Kruchinin
147*bbaa8b60SDan Kruchinin /*
148*bbaa8b60SDan Kruchinin * Duplicate request cache.
149*bbaa8b60SDan Kruchinin *
150*bbaa8b60SDan Kruchinin * Since none of the NLM replies are very large we have simplified the
151*bbaa8b60SDan Kruchinin * DRC by not distinguishing between idempotent and non-idempotent
152*bbaa8b60SDan Kruchinin * requests.
153*bbaa8b60SDan Kruchinin */
154*bbaa8b60SDan Kruchinin dupstat = SVC_DUP_EXT(transp, rqstp, res, de->de_ressz, &dr,
155*bbaa8b60SDan Kruchinin &dupcached);
156*bbaa8b60SDan Kruchinin
157*bbaa8b60SDan Kruchinin switch (dupstat) {
158*bbaa8b60SDan Kruchinin case DUP_ERROR:
159*bbaa8b60SDan Kruchinin svcerr_systemerr(transp);
160*bbaa8b60SDan Kruchinin break;
161*bbaa8b60SDan Kruchinin case DUP_INPROGRESS:
162*bbaa8b60SDan Kruchinin break;
163*bbaa8b60SDan Kruchinin case DUP_NEW:
164*bbaa8b60SDan Kruchinin case DUP_DROP:
165*bbaa8b60SDan Kruchinin /*
166*bbaa8b60SDan Kruchinin * When UFS is quiescing it uses lockfs to block vnode
167*bbaa8b60SDan Kruchinin * operations until it has finished quiescing. Set the
168*bbaa8b60SDan Kruchinin * thread's T_DONTPEND flag to prevent the service routine
169*bbaa8b60SDan Kruchinin * from blocking due to a lockfs lock. (See ufs_check_lockfs)
170*bbaa8b60SDan Kruchinin */
171*bbaa8b60SDan Kruchinin curthread->t_flag |= T_DONTPEND;
172*bbaa8b60SDan Kruchinin
173*bbaa8b60SDan Kruchinin bzero(&resu, sizeof (resu));
174*bbaa8b60SDan Kruchinin do_reply = (*func)(args, res, rqstp);
175*bbaa8b60SDan Kruchinin
176*bbaa8b60SDan Kruchinin curthread->t_flag &= ~T_DONTPEND;
177*bbaa8b60SDan Kruchinin if (curthread->t_flag & T_WOULDBLOCK) {
178*bbaa8b60SDan Kruchinin curthread->t_flag &= ~T_WOULDBLOCK;
179*bbaa8b60SDan Kruchinin SVC_DUPDONE_EXT(transp, dr, res, NULL,
180*bbaa8b60SDan Kruchinin de->de_ressz, DUP_DROP);
181*bbaa8b60SDan Kruchinin do_reply = FALSE;
182*bbaa8b60SDan Kruchinin break;
183*bbaa8b60SDan Kruchinin }
184*bbaa8b60SDan Kruchinin SVC_DUPDONE_EXT(transp, dr, res, de->de_resfree,
185*bbaa8b60SDan Kruchinin de->de_ressz, DUP_DONE);
186*bbaa8b60SDan Kruchinin dupcached = TRUE;
187*bbaa8b60SDan Kruchinin break;
188*bbaa8b60SDan Kruchinin case DUP_DONE:
189*bbaa8b60SDan Kruchinin /*
190*bbaa8b60SDan Kruchinin * The service routine may have been responsible for sending
191*bbaa8b60SDan Kruchinin * the reply for the original request but for a re-xmitted
192*bbaa8b60SDan Kruchinin * request we don't invoke the service routine so we must
193*bbaa8b60SDan Kruchinin * re-xmit the reply from the dispatch function.
194*bbaa8b60SDan Kruchinin *
195*bbaa8b60SDan Kruchinin * If de_xres is NULL this is a one-way message so no reply is
196*bbaa8b60SDan Kruchinin * needed.
197*bbaa8b60SDan Kruchinin */
198*bbaa8b60SDan Kruchinin if (de->de_xres != NULL_xdrproc_t) {
199*bbaa8b60SDan Kruchinin do_reply = TRUE;
200*bbaa8b60SDan Kruchinin }
201*bbaa8b60SDan Kruchinin break;
202*bbaa8b60SDan Kruchinin }
203*bbaa8b60SDan Kruchinin
204*bbaa8b60SDan Kruchinin if (do_reply) {
205*bbaa8b60SDan Kruchinin ASSERT(de->de_xres != NULL_xdrproc_t);
206*bbaa8b60SDan Kruchinin DTRACE_PROBE3(sendreply, struct svc_req *, rqstp,
207*bbaa8b60SDan Kruchinin SVCXPRT *, transp, struct dispatch_entry *, de);
208*bbaa8b60SDan Kruchinin
209*bbaa8b60SDan Kruchinin if (!svc_sendreply(transp, de->de_xres, res)) {
210*bbaa8b60SDan Kruchinin svcerr_systemerr(transp);
211*bbaa8b60SDan Kruchinin NLM_ERR("nlm_dispatch(): svc_sendreply() failed!\n");
212*bbaa8b60SDan Kruchinin }
213*bbaa8b60SDan Kruchinin
214*bbaa8b60SDan Kruchinin if (!dupcached) {
215*bbaa8b60SDan Kruchinin xdr_free(de->de_xres, res);
216*bbaa8b60SDan Kruchinin }
217*bbaa8b60SDan Kruchinin }
218*bbaa8b60SDan Kruchinin
219*bbaa8b60SDan Kruchinin if (!SVC_FREEARGS(transp, de->de_xargs, args))
220*bbaa8b60SDan Kruchinin NLM_WARN("nlm_dispatch(): unable to free arguments");
221*bbaa8b60SDan Kruchinin }
222*bbaa8b60SDan Kruchinin
223*bbaa8b60SDan Kruchinin /*
224*bbaa8b60SDan Kruchinin * Result free functions. The functions are called by the RPC duplicate
225*bbaa8b60SDan Kruchinin * request cache code when an entry is being evicted from the cache.
226*bbaa8b60SDan Kruchinin */
227*bbaa8b60SDan Kruchinin static void
nlm_res_free(nlm_res * resp)228*bbaa8b60SDan Kruchinin nlm_res_free(nlm_res *resp)
229*bbaa8b60SDan Kruchinin {
230*bbaa8b60SDan Kruchinin xdr_free(xdr_nlm_res, (char *)resp);
231*bbaa8b60SDan Kruchinin }
232*bbaa8b60SDan Kruchinin
233*bbaa8b60SDan Kruchinin static void
nlm_shareres_free(nlm_shareres * resp)234*bbaa8b60SDan Kruchinin nlm_shareres_free(nlm_shareres *resp)
235*bbaa8b60SDan Kruchinin {
236*bbaa8b60SDan Kruchinin xdr_free(xdr_nlm_shareres, (char *)resp);
237*bbaa8b60SDan Kruchinin }
238*bbaa8b60SDan Kruchinin
239*bbaa8b60SDan Kruchinin static void
nlm_testres_free(nlm_testres * resp)240*bbaa8b60SDan Kruchinin nlm_testres_free(nlm_testres *resp)
241*bbaa8b60SDan Kruchinin {
242*bbaa8b60SDan Kruchinin xdr_free(xdr_nlm_testres, (char *)resp);
243*bbaa8b60SDan Kruchinin }
244*bbaa8b60SDan Kruchinin
245*bbaa8b60SDan Kruchinin static void
nlm4_res_free(nlm4_res * resp)246*bbaa8b60SDan Kruchinin nlm4_res_free(nlm4_res *resp)
247*bbaa8b60SDan Kruchinin {
248*bbaa8b60SDan Kruchinin xdr_free(xdr_nlm4_res, (char *)resp);
249*bbaa8b60SDan Kruchinin }
250*bbaa8b60SDan Kruchinin
251*bbaa8b60SDan Kruchinin static void
nlm4_shareres_free(nlm4_shareres * resp)252*bbaa8b60SDan Kruchinin nlm4_shareres_free(nlm4_shareres *resp)
253*bbaa8b60SDan Kruchinin {
254*bbaa8b60SDan Kruchinin xdr_free(xdr_nlm4_shareres, (char *)resp);
255*bbaa8b60SDan Kruchinin }
256*bbaa8b60SDan Kruchinin
257*bbaa8b60SDan Kruchinin static void
nlm4_testres_free(nlm4_testres * resp)258*bbaa8b60SDan Kruchinin nlm4_testres_free(nlm4_testres *resp)
259*bbaa8b60SDan Kruchinin {
260*bbaa8b60SDan Kruchinin xdr_free(xdr_nlm4_testres, (char *)resp);
261*bbaa8b60SDan Kruchinin }
262*bbaa8b60SDan Kruchinin
263*bbaa8b60SDan Kruchinin /*
264*bbaa8b60SDan Kruchinin * Dispatch tables for each program version.
265*bbaa8b60SDan Kruchinin *
266*bbaa8b60SDan Kruchinin * The tables here were all originally from rpcgen,
267*bbaa8b60SDan Kruchinin * but then arg/resp sizes removed, flags added.
268*bbaa8b60SDan Kruchinin */
269*bbaa8b60SDan Kruchinin
270*bbaa8b60SDan Kruchinin /*
271*bbaa8b60SDan Kruchinin * Dispatch table for versions 1, 2, 3
272*bbaa8b60SDan Kruchinin * (NLM_VERS, NLM_SM, NLM_VERSX)
273*bbaa8b60SDan Kruchinin */
274*bbaa8b60SDan Kruchinin static const struct dispatch_entry
275*bbaa8b60SDan Kruchinin nlm_prog_3_dtable[] = {
276*bbaa8b60SDan Kruchinin
277*bbaa8b60SDan Kruchinin /*
278*bbaa8b60SDan Kruchinin * Version 1 (NLM_VERS) entries.
279*bbaa8b60SDan Kruchinin */
280*bbaa8b60SDan Kruchinin
281*bbaa8b60SDan Kruchinin { /* 0: NULLPROC */
282*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_null_svc),
283*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_void,
284*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_void,
285*bbaa8b60SDan Kruchinin NULL,
286*bbaa8b60SDan Kruchinin 0,
287*bbaa8b60SDan Kruchinin 0 },
288*bbaa8b60SDan Kruchinin
289*bbaa8b60SDan Kruchinin { /* 1: NLM_TEST */
290*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_test_1_svc),
291*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_testargs,
292*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_testres,
293*bbaa8b60SDan Kruchinin NLM_FREERES_FUNC(nlm_testres_free),
294*bbaa8b60SDan Kruchinin sizeof (nlm_testres),
295*bbaa8b60SDan Kruchinin 0 },
296*bbaa8b60SDan Kruchinin
297*bbaa8b60SDan Kruchinin { /* 2: NLM_LOCK */
298*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_lock_1_svc),
299*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_lockargs,
300*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_res,
301*bbaa8b60SDan Kruchinin NLM_FREERES_FUNC(nlm_res_free),
302*bbaa8b60SDan Kruchinin sizeof (nlm_res),
303*bbaa8b60SDan Kruchinin 0 },
304*bbaa8b60SDan Kruchinin
305*bbaa8b60SDan Kruchinin { /* 3: NLM_CANCEL */
306*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_cancel_1_svc),
307*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_cancargs,
308*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_res,
309*bbaa8b60SDan Kruchinin NLM_FREERES_FUNC(nlm_res_free),
310*bbaa8b60SDan Kruchinin sizeof (nlm_res),
311*bbaa8b60SDan Kruchinin 0 },
312*bbaa8b60SDan Kruchinin
313*bbaa8b60SDan Kruchinin { /* 4: NLM_UNLOCK */
314*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_unlock_1_svc),
315*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_unlockargs,
316*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_res,
317*bbaa8b60SDan Kruchinin NLM_FREERES_FUNC(nlm_res_free),
318*bbaa8b60SDan Kruchinin sizeof (nlm_res),
319*bbaa8b60SDan Kruchinin 0 },
320*bbaa8b60SDan Kruchinin
321*bbaa8b60SDan Kruchinin { /* 5: NLM_GRANTED */
322*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_granted_1_svc),
323*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_testargs,
324*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_res,
325*bbaa8b60SDan Kruchinin NLM_FREERES_FUNC(nlm_res_free),
326*bbaa8b60SDan Kruchinin sizeof (nlm_res),
327*bbaa8b60SDan Kruchinin 0 },
328*bbaa8b60SDan Kruchinin
329*bbaa8b60SDan Kruchinin /*
330*bbaa8b60SDan Kruchinin * All the _MSG and _RES entries are "one way" calls that
331*bbaa8b60SDan Kruchinin * skip the usual RPC reply. We give them a null xdr_res
332*bbaa8b60SDan Kruchinin * function so the dispatcher will not send a reply.
333*bbaa8b60SDan Kruchinin */
334*bbaa8b60SDan Kruchinin
335*bbaa8b60SDan Kruchinin { /* 6: NLM_TEST_MSG */
336*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_test_msg_1_svc),
337*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_testargs,
338*bbaa8b60SDan Kruchinin (xdrproc_t)0,
339*bbaa8b60SDan Kruchinin NULL,
340*bbaa8b60SDan Kruchinin 0,
341*bbaa8b60SDan Kruchinin 0 },
342*bbaa8b60SDan Kruchinin
343*bbaa8b60SDan Kruchinin { /* 7: NLM_LOCK_MSG */
344*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_lock_msg_1_svc),
345*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_lockargs,
346*bbaa8b60SDan Kruchinin (xdrproc_t)0,
347*bbaa8b60SDan Kruchinin NULL,
348*bbaa8b60SDan Kruchinin 0,
349*bbaa8b60SDan Kruchinin 0 },
350*bbaa8b60SDan Kruchinin
351*bbaa8b60SDan Kruchinin { /* 8: NLM_CANCEL_MSG */
352*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_cancel_msg_1_svc),
353*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_cancargs,
354*bbaa8b60SDan Kruchinin (xdrproc_t)0,
355*bbaa8b60SDan Kruchinin NULL,
356*bbaa8b60SDan Kruchinin 0,
357*bbaa8b60SDan Kruchinin 0 },
358*bbaa8b60SDan Kruchinin
359*bbaa8b60SDan Kruchinin { /* 9: NLM_UNLOCK_MSG */
360*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_unlock_msg_1_svc),
361*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_unlockargs,
362*bbaa8b60SDan Kruchinin (xdrproc_t)0,
363*bbaa8b60SDan Kruchinin NULL,
364*bbaa8b60SDan Kruchinin 0,
365*bbaa8b60SDan Kruchinin 0 },
366*bbaa8b60SDan Kruchinin
367*bbaa8b60SDan Kruchinin { /* 10: NLM_GRANTED_MSG */
368*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_granted_msg_1_svc),
369*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_testargs,
370*bbaa8b60SDan Kruchinin (xdrproc_t)0,
371*bbaa8b60SDan Kruchinin NULL,
372*bbaa8b60SDan Kruchinin 0,
373*bbaa8b60SDan Kruchinin 0 },
374*bbaa8b60SDan Kruchinin
375*bbaa8b60SDan Kruchinin { /* 11: NLM_TEST_RES */
376*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_test_res_1_svc),
377*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_testres,
378*bbaa8b60SDan Kruchinin (xdrproc_t)0,
379*bbaa8b60SDan Kruchinin NULL,
380*bbaa8b60SDan Kruchinin 0,
381*bbaa8b60SDan Kruchinin 0 },
382*bbaa8b60SDan Kruchinin
383*bbaa8b60SDan Kruchinin { /* 12: NLM_LOCK_RES */
384*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_lock_res_1_svc),
385*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_res,
386*bbaa8b60SDan Kruchinin (xdrproc_t)0,
387*bbaa8b60SDan Kruchinin NULL,
388*bbaa8b60SDan Kruchinin 0,
389*bbaa8b60SDan Kruchinin 0 },
390*bbaa8b60SDan Kruchinin
391*bbaa8b60SDan Kruchinin { /* 13: NLM_CANCEL_RES */
392*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_cancel_res_1_svc),
393*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_res,
394*bbaa8b60SDan Kruchinin (xdrproc_t)0,
395*bbaa8b60SDan Kruchinin NULL,
396*bbaa8b60SDan Kruchinin 0,
397*bbaa8b60SDan Kruchinin 0 },
398*bbaa8b60SDan Kruchinin
399*bbaa8b60SDan Kruchinin { /* 14: NLM_UNLOCK_RES */
400*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_unlock_res_1_svc),
401*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_res,
402*bbaa8b60SDan Kruchinin (xdrproc_t)0,
403*bbaa8b60SDan Kruchinin NULL,
404*bbaa8b60SDan Kruchinin 0,
405*bbaa8b60SDan Kruchinin 0 },
406*bbaa8b60SDan Kruchinin
407*bbaa8b60SDan Kruchinin { /* 15: NLM_GRANTED_RES */
408*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_granted_res_1_svc),
409*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_res,
410*bbaa8b60SDan Kruchinin (xdrproc_t)0,
411*bbaa8b60SDan Kruchinin NULL,
412*bbaa8b60SDan Kruchinin 0,
413*bbaa8b60SDan Kruchinin 0 },
414*bbaa8b60SDan Kruchinin
415*bbaa8b60SDan Kruchinin { /* 16: not used */
416*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(0),
417*bbaa8b60SDan Kruchinin (xdrproc_t)0,
418*bbaa8b60SDan Kruchinin (xdrproc_t)0,
419*bbaa8b60SDan Kruchinin NULL,
420*bbaa8b60SDan Kruchinin 0,
421*bbaa8b60SDan Kruchinin 0 },
422*bbaa8b60SDan Kruchinin
423*bbaa8b60SDan Kruchinin { /* 17: NLM_SM_NOTIFY1 */
424*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_sm_notify1_2_svc),
425*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_sm_status,
426*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_void,
427*bbaa8b60SDan Kruchinin NULL,
428*bbaa8b60SDan Kruchinin 0,
429*bbaa8b60SDan Kruchinin NLM_DISP_NOREMOTE },
430*bbaa8b60SDan Kruchinin
431*bbaa8b60SDan Kruchinin { /* 18: NLM_SM_NOTIFY2 */
432*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_sm_notify2_2_svc),
433*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_sm_status,
434*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_void,
435*bbaa8b60SDan Kruchinin NULL,
436*bbaa8b60SDan Kruchinin 0,
437*bbaa8b60SDan Kruchinin NLM_DISP_NOREMOTE },
438*bbaa8b60SDan Kruchinin
439*bbaa8b60SDan Kruchinin /*
440*bbaa8b60SDan Kruchinin * Version 3 (NLM_VERSX) entries.
441*bbaa8b60SDan Kruchinin */
442*bbaa8b60SDan Kruchinin
443*bbaa8b60SDan Kruchinin { /* 19: not used */
444*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(0),
445*bbaa8b60SDan Kruchinin (xdrproc_t)0,
446*bbaa8b60SDan Kruchinin (xdrproc_t)0,
447*bbaa8b60SDan Kruchinin NULL,
448*bbaa8b60SDan Kruchinin 0,
449*bbaa8b60SDan Kruchinin 0 },
450*bbaa8b60SDan Kruchinin
451*bbaa8b60SDan Kruchinin { /* 20: NLM_SHARE */
452*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_share_3_svc),
453*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_shareargs,
454*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_shareres,
455*bbaa8b60SDan Kruchinin NLM_FREERES_FUNC(nlm_shareres_free),
456*bbaa8b60SDan Kruchinin sizeof (nlm_shareres),
457*bbaa8b60SDan Kruchinin 0 },
458*bbaa8b60SDan Kruchinin
459*bbaa8b60SDan Kruchinin { /* 21: NLM_UNSHARE */
460*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_unshare_3_svc),
461*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_shareargs,
462*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_shareres,
463*bbaa8b60SDan Kruchinin NLM_FREERES_FUNC(nlm_shareres_free),
464*bbaa8b60SDan Kruchinin sizeof (nlm_shareres),
465*bbaa8b60SDan Kruchinin 0 },
466*bbaa8b60SDan Kruchinin
467*bbaa8b60SDan Kruchinin { /* 22: NLM_NM_LOCK */
468*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_nm_lock_3_svc),
469*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_lockargs,
470*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_res,
471*bbaa8b60SDan Kruchinin NLM_FREERES_FUNC(nlm_res_free),
472*bbaa8b60SDan Kruchinin sizeof (nlm_res),
473*bbaa8b60SDan Kruchinin 0 },
474*bbaa8b60SDan Kruchinin
475*bbaa8b60SDan Kruchinin { /* 23: NLM_FREE_ALL */
476*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_free_all_3_svc),
477*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm_notify,
478*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_void,
479*bbaa8b60SDan Kruchinin NULL,
480*bbaa8b60SDan Kruchinin 0,
481*bbaa8b60SDan Kruchinin 0 },
482*bbaa8b60SDan Kruchinin };
483*bbaa8b60SDan Kruchinin static int nlm_prog_3_dtsize =
484*bbaa8b60SDan Kruchinin sizeof (nlm_prog_3_dtable) /
485*bbaa8b60SDan Kruchinin sizeof (nlm_prog_3_dtable[0]);
486*bbaa8b60SDan Kruchinin
487*bbaa8b60SDan Kruchinin /*
488*bbaa8b60SDan Kruchinin * RPC dispatch function for nlm_prot versions: 1,2,3
489*bbaa8b60SDan Kruchinin */
490*bbaa8b60SDan Kruchinin void
nlm_prog_3(struct svc_req * rqstp,register SVCXPRT * transp)491*bbaa8b60SDan Kruchinin nlm_prog_3(struct svc_req *rqstp, register SVCXPRT *transp)
492*bbaa8b60SDan Kruchinin {
493*bbaa8b60SDan Kruchinin const struct dispatch_entry *de;
494*bbaa8b60SDan Kruchinin rpcproc_t max_proc;
495*bbaa8b60SDan Kruchinin
496*bbaa8b60SDan Kruchinin switch (rqstp->rq_vers) {
497*bbaa8b60SDan Kruchinin case NLM_VERS:
498*bbaa8b60SDan Kruchinin max_proc = NLM_GRANTED_RES;
499*bbaa8b60SDan Kruchinin break;
500*bbaa8b60SDan Kruchinin case NLM_SM:
501*bbaa8b60SDan Kruchinin max_proc = NLM_SM_NOTIFY2;
502*bbaa8b60SDan Kruchinin break;
503*bbaa8b60SDan Kruchinin case NLM_VERSX:
504*bbaa8b60SDan Kruchinin max_proc = NLM_FREE_ALL;
505*bbaa8b60SDan Kruchinin break;
506*bbaa8b60SDan Kruchinin default:
507*bbaa8b60SDan Kruchinin /* Our svc registration should prevent this. */
508*bbaa8b60SDan Kruchinin ASSERT(0); /* paranoid */
509*bbaa8b60SDan Kruchinin svcerr_noprog(transp);
510*bbaa8b60SDan Kruchinin return;
511*bbaa8b60SDan Kruchinin }
512*bbaa8b60SDan Kruchinin ASSERT(max_proc < nlm_prog_3_dtsize);
513*bbaa8b60SDan Kruchinin
514*bbaa8b60SDan Kruchinin if (rqstp->rq_proc > max_proc) {
515*bbaa8b60SDan Kruchinin svcerr_noproc(transp);
516*bbaa8b60SDan Kruchinin return;
517*bbaa8b60SDan Kruchinin }
518*bbaa8b60SDan Kruchinin
519*bbaa8b60SDan Kruchinin de = &nlm_prog_3_dtable[rqstp->rq_proc];
520*bbaa8b60SDan Kruchinin
521*bbaa8b60SDan Kruchinin nlm_dispatch(rqstp, transp, de);
522*bbaa8b60SDan Kruchinin }
523*bbaa8b60SDan Kruchinin
524*bbaa8b60SDan Kruchinin /*
525*bbaa8b60SDan Kruchinin * Dispatch table for version 4 (NLM4_VERS)
526*bbaa8b60SDan Kruchinin */
527*bbaa8b60SDan Kruchinin static const struct dispatch_entry
528*bbaa8b60SDan Kruchinin nlm_prog_4_dtable[] = {
529*bbaa8b60SDan Kruchinin
530*bbaa8b60SDan Kruchinin { /* 0: NULLPROC */
531*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm_null_svc),
532*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_void,
533*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_void,
534*bbaa8b60SDan Kruchinin NULL,
535*bbaa8b60SDan Kruchinin 0,
536*bbaa8b60SDan Kruchinin 0 },
537*bbaa8b60SDan Kruchinin
538*bbaa8b60SDan Kruchinin { /* 1: NLM4_TEST */
539*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_test_4_svc),
540*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_testargs,
541*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_testres,
542*bbaa8b60SDan Kruchinin NLM_FREERES_FUNC(nlm4_testres_free),
543*bbaa8b60SDan Kruchinin sizeof (nlm4_testres),
544*bbaa8b60SDan Kruchinin 0 },
545*bbaa8b60SDan Kruchinin
546*bbaa8b60SDan Kruchinin { /* 2: NLM4_LOCK */
547*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_lock_4_svc),
548*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_lockargs,
549*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_res,
550*bbaa8b60SDan Kruchinin NLM_FREERES_FUNC(nlm4_res_free),
551*bbaa8b60SDan Kruchinin sizeof (nlm4_res),
552*bbaa8b60SDan Kruchinin 0 },
553*bbaa8b60SDan Kruchinin
554*bbaa8b60SDan Kruchinin { /* 3: NLM4_CANCEL */
555*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_cancel_4_svc),
556*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_cancargs,
557*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_res,
558*bbaa8b60SDan Kruchinin NLM_FREERES_FUNC(nlm4_res_free),
559*bbaa8b60SDan Kruchinin sizeof (nlm4_res),
560*bbaa8b60SDan Kruchinin 0 },
561*bbaa8b60SDan Kruchinin
562*bbaa8b60SDan Kruchinin { /* 4: NLM4_UNLOCK */
563*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_unlock_4_svc),
564*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_unlockargs,
565*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_res,
566*bbaa8b60SDan Kruchinin NLM_FREERES_FUNC(nlm4_res_free),
567*bbaa8b60SDan Kruchinin sizeof (nlm4_res),
568*bbaa8b60SDan Kruchinin 0 },
569*bbaa8b60SDan Kruchinin
570*bbaa8b60SDan Kruchinin { /* 5: NLM4_GRANTED */
571*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_granted_4_svc),
572*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_testargs,
573*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_res,
574*bbaa8b60SDan Kruchinin NLM_FREERES_FUNC(nlm4_res_free),
575*bbaa8b60SDan Kruchinin sizeof (nlm4_res),
576*bbaa8b60SDan Kruchinin 0 },
577*bbaa8b60SDan Kruchinin
578*bbaa8b60SDan Kruchinin /*
579*bbaa8b60SDan Kruchinin * All the _MSG and _RES entries are "one way" calls that
580*bbaa8b60SDan Kruchinin * skip the usual RPC reply. We give them a null xdr_res
581*bbaa8b60SDan Kruchinin * function so the dispatcher will not send a reply.
582*bbaa8b60SDan Kruchinin */
583*bbaa8b60SDan Kruchinin
584*bbaa8b60SDan Kruchinin { /* 6: NLM4_TEST_MSG */
585*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_test_msg_4_svc),
586*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_testargs,
587*bbaa8b60SDan Kruchinin (xdrproc_t)0,
588*bbaa8b60SDan Kruchinin NULL,
589*bbaa8b60SDan Kruchinin 0,
590*bbaa8b60SDan Kruchinin 0 },
591*bbaa8b60SDan Kruchinin
592*bbaa8b60SDan Kruchinin { /* 7: NLM4_LOCK_MSG */
593*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_lock_msg_4_svc),
594*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_lockargs,
595*bbaa8b60SDan Kruchinin (xdrproc_t)0,
596*bbaa8b60SDan Kruchinin NULL,
597*bbaa8b60SDan Kruchinin 0,
598*bbaa8b60SDan Kruchinin 0 },
599*bbaa8b60SDan Kruchinin
600*bbaa8b60SDan Kruchinin { /* 8: NLM4_CANCEL_MSG */
601*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_cancel_msg_4_svc),
602*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_cancargs,
603*bbaa8b60SDan Kruchinin (xdrproc_t)0,
604*bbaa8b60SDan Kruchinin NULL,
605*bbaa8b60SDan Kruchinin 0,
606*bbaa8b60SDan Kruchinin 0 },
607*bbaa8b60SDan Kruchinin
608*bbaa8b60SDan Kruchinin { /* 9: NLM4_UNLOCK_MSG */
609*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_unlock_msg_4_svc),
610*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_unlockargs,
611*bbaa8b60SDan Kruchinin (xdrproc_t)0,
612*bbaa8b60SDan Kruchinin NULL,
613*bbaa8b60SDan Kruchinin 0,
614*bbaa8b60SDan Kruchinin 0 },
615*bbaa8b60SDan Kruchinin
616*bbaa8b60SDan Kruchinin { /* 10: NLM4_GRANTED_MSG */
617*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_granted_msg_4_svc),
618*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_testargs,
619*bbaa8b60SDan Kruchinin (xdrproc_t)0,
620*bbaa8b60SDan Kruchinin NULL,
621*bbaa8b60SDan Kruchinin 0,
622*bbaa8b60SDan Kruchinin 0 },
623*bbaa8b60SDan Kruchinin
624*bbaa8b60SDan Kruchinin { /* 11: NLM4_TEST_RES */
625*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_test_res_4_svc),
626*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_testres,
627*bbaa8b60SDan Kruchinin (xdrproc_t)0,
628*bbaa8b60SDan Kruchinin NULL,
629*bbaa8b60SDan Kruchinin 0,
630*bbaa8b60SDan Kruchinin 0 },
631*bbaa8b60SDan Kruchinin
632*bbaa8b60SDan Kruchinin { /* 12: NLM4_LOCK_RES */
633*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_lock_res_4_svc),
634*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_res,
635*bbaa8b60SDan Kruchinin (xdrproc_t)0,
636*bbaa8b60SDan Kruchinin NULL,
637*bbaa8b60SDan Kruchinin 0,
638*bbaa8b60SDan Kruchinin 0 },
639*bbaa8b60SDan Kruchinin
640*bbaa8b60SDan Kruchinin { /* 13: NLM4_CANCEL_RES */
641*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_cancel_res_4_svc),
642*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_res,
643*bbaa8b60SDan Kruchinin (xdrproc_t)0,
644*bbaa8b60SDan Kruchinin NULL,
645*bbaa8b60SDan Kruchinin 0,
646*bbaa8b60SDan Kruchinin 0 },
647*bbaa8b60SDan Kruchinin
648*bbaa8b60SDan Kruchinin { /* 14: NLM4_UNLOCK_RES */
649*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_unlock_res_4_svc),
650*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_res,
651*bbaa8b60SDan Kruchinin (xdrproc_t)0,
652*bbaa8b60SDan Kruchinin NULL,
653*bbaa8b60SDan Kruchinin 0,
654*bbaa8b60SDan Kruchinin 0 },
655*bbaa8b60SDan Kruchinin
656*bbaa8b60SDan Kruchinin { /* 15: NLM4_GRANTED_RES */
657*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_granted_res_4_svc),
658*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_res,
659*bbaa8b60SDan Kruchinin (xdrproc_t)0,
660*bbaa8b60SDan Kruchinin NULL,
661*bbaa8b60SDan Kruchinin 0,
662*bbaa8b60SDan Kruchinin 0 },
663*bbaa8b60SDan Kruchinin
664*bbaa8b60SDan Kruchinin { /* 16: not used */
665*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(0),
666*bbaa8b60SDan Kruchinin (xdrproc_t)0,
667*bbaa8b60SDan Kruchinin (xdrproc_t)0,
668*bbaa8b60SDan Kruchinin NULL,
669*bbaa8b60SDan Kruchinin 0,
670*bbaa8b60SDan Kruchinin 0 },
671*bbaa8b60SDan Kruchinin
672*bbaa8b60SDan Kruchinin { /* 17: NLM_SM_NOTIFY1 (not in v4) */
673*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(0),
674*bbaa8b60SDan Kruchinin (xdrproc_t)0,
675*bbaa8b60SDan Kruchinin (xdrproc_t)0,
676*bbaa8b60SDan Kruchinin NULL,
677*bbaa8b60SDan Kruchinin 0,
678*bbaa8b60SDan Kruchinin 0 },
679*bbaa8b60SDan Kruchinin
680*bbaa8b60SDan Kruchinin { /* 18: NLM_SM_NOTIFY2 (not in v4) */
681*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(0),
682*bbaa8b60SDan Kruchinin (xdrproc_t)0,
683*bbaa8b60SDan Kruchinin (xdrproc_t)0,
684*bbaa8b60SDan Kruchinin NULL,
685*bbaa8b60SDan Kruchinin 0,
686*bbaa8b60SDan Kruchinin 0 },
687*bbaa8b60SDan Kruchinin
688*bbaa8b60SDan Kruchinin { /* 19: not used */
689*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(0),
690*bbaa8b60SDan Kruchinin (xdrproc_t)0,
691*bbaa8b60SDan Kruchinin (xdrproc_t)0,
692*bbaa8b60SDan Kruchinin NULL,
693*bbaa8b60SDan Kruchinin 0,
694*bbaa8b60SDan Kruchinin 0 },
695*bbaa8b60SDan Kruchinin
696*bbaa8b60SDan Kruchinin { /* 20: NLM4_SHARE */
697*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_share_4_svc),
698*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_shareargs,
699*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_shareres,
700*bbaa8b60SDan Kruchinin NLM_FREERES_FUNC(nlm4_shareres_free),
701*bbaa8b60SDan Kruchinin sizeof (nlm4_shareres),
702*bbaa8b60SDan Kruchinin 0 },
703*bbaa8b60SDan Kruchinin
704*bbaa8b60SDan Kruchinin { /* 21: NLM4_UNSHARE */
705*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_unshare_4_svc),
706*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_shareargs,
707*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_shareres,
708*bbaa8b60SDan Kruchinin NLM_FREERES_FUNC(nlm4_shareres_free),
709*bbaa8b60SDan Kruchinin sizeof (nlm4_shareres),
710*bbaa8b60SDan Kruchinin 0 },
711*bbaa8b60SDan Kruchinin
712*bbaa8b60SDan Kruchinin { /* 22: NLM4_NM_LOCK */
713*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_nm_lock_4_svc),
714*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_lockargs,
715*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_res,
716*bbaa8b60SDan Kruchinin NLM_FREERES_FUNC(nlm4_res_free),
717*bbaa8b60SDan Kruchinin sizeof (nlm4_res),
718*bbaa8b60SDan Kruchinin 0 },
719*bbaa8b60SDan Kruchinin
720*bbaa8b60SDan Kruchinin { /* 23: NLM4_FREE_ALL */
721*bbaa8b60SDan Kruchinin NLM_SVC_FUNC(nlm4_free_all_4_svc),
722*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_nlm4_notify,
723*bbaa8b60SDan Kruchinin (xdrproc_t)xdr_void,
724*bbaa8b60SDan Kruchinin NULL,
725*bbaa8b60SDan Kruchinin 0,
726*bbaa8b60SDan Kruchinin 0 },
727*bbaa8b60SDan Kruchinin };
728*bbaa8b60SDan Kruchinin static int nlm_prog_4_dtsize =
729*bbaa8b60SDan Kruchinin sizeof (nlm_prog_4_dtable) /
730*bbaa8b60SDan Kruchinin sizeof (nlm_prog_4_dtable[0]);
731*bbaa8b60SDan Kruchinin
732*bbaa8b60SDan Kruchinin /*
733*bbaa8b60SDan Kruchinin * RPC dispatch function for nlm_prot version 4.
734*bbaa8b60SDan Kruchinin */
735*bbaa8b60SDan Kruchinin void
nlm_prog_4(struct svc_req * rqstp,register SVCXPRT * transp)736*bbaa8b60SDan Kruchinin nlm_prog_4(struct svc_req *rqstp, register SVCXPRT *transp)
737*bbaa8b60SDan Kruchinin {
738*bbaa8b60SDan Kruchinin const struct dispatch_entry *de;
739*bbaa8b60SDan Kruchinin
740*bbaa8b60SDan Kruchinin if (rqstp->rq_vers != NLM4_VERS) {
741*bbaa8b60SDan Kruchinin /* Our svc registration should prevent this. */
742*bbaa8b60SDan Kruchinin ASSERT(0); /* paranoid */
743*bbaa8b60SDan Kruchinin svcerr_noprog(transp);
744*bbaa8b60SDan Kruchinin return;
745*bbaa8b60SDan Kruchinin }
746*bbaa8b60SDan Kruchinin
747*bbaa8b60SDan Kruchinin if (rqstp->rq_proc >= nlm_prog_4_dtsize) {
748*bbaa8b60SDan Kruchinin svcerr_noproc(transp);
749*bbaa8b60SDan Kruchinin return;
750*bbaa8b60SDan Kruchinin }
751*bbaa8b60SDan Kruchinin
752*bbaa8b60SDan Kruchinin de = &nlm_prog_4_dtable[rqstp->rq_proc];
753*bbaa8b60SDan Kruchinin
754*bbaa8b60SDan Kruchinin nlm_dispatch(rqstp, transp, de);
755*bbaa8b60SDan Kruchinin }
756