Deleted Added
sdiff udiff text old ( 70254 ) new ( 83651 )
full compact
nfs_common.h (70254) nfs_common.h (83651)
1/*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Rick Macklem at The University of Guelph.
7 *
8 * Redistribution and use in source and binary forms, with or without

--- 20 unchanged lines hidden (view full) ---

29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * @(#)nfsm_subs.h 8.2 (Berkeley) 3/30/95
1/*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Rick Macklem at The University of Guelph.
7 *
8 * Redistribution and use in source and binary forms, with or without

--- 20 unchanged lines hidden (view full) ---

29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * @(#)nfsm_subs.h 8.2 (Berkeley) 3/30/95
37 * $FreeBSD: head/sys/nfs/nfs_common.h 70254 2000-12-21 21:44:31Z bmilekic $
37 * $FreeBSD: head/sys/nfs/nfs_common.h 83651 2001-09-18 23:32:09Z peter $
38 */
39
40
38 */
39
40
41#ifndef _NFS_NFSM_SUBS_H_
42#define _NFS_NFSM_SUBS_H_
41#ifndef _NFS_NFS_COMMON_H_
42#define _NFS_NFS_COMMON_H_
43
43
44struct ucred;
45struct vnode;
44extern enum vtype nv3tov_type[];
45extern nfstype nfsv3_type[];
46
46
47/*
48 * These macros do strange and peculiar things to mbuf chains for
49 * the assistance of the nfs code. To attempt to use them for any
50 * other purpose will be dangerous. (they make weird assumptions)
51 */
47#define vtonfsv2_mode(t, m) \
48 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : MAKEIMODE((t), (m)))
52
49
53/*
54 * First define what the actual subs. return
55 */
56struct mbuf *nfsm_reqh __P((struct vnode *vp, u_long procid, int hsiz,
57 caddr_t *bposp));
58struct mbuf *nfsm_rpchead __P((struct ucred *cr, int nmflag, int procid,
59 int auth_type, int auth_len, char *auth_str,
60 int verf_len, char *verf_str,
61 struct mbuf *mrest, int mrest_len,
62 struct mbuf **mbp, u_int32_t *xidp));
50#define nfsv3tov_type(a) nv3tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
51#define vtonfsv3_type(a) txdr_unsigned(nfsv3_type[((int32_t)(a))])
63
52
64#define M_HASCL(m) ((m)->m_flags & M_EXT)
65#define NFSMINOFF(m) \
53#define NFSMADV(m, s) \
66 do { \
54 do { \
67 if (M_HASCL(m)) \
68 (m)->m_data = (m)->m_ext.ext_buf; \
69 else if ((m)->m_flags & M_PKTHDR) \
70 (m)->m_data = (m)->m_pktdat; \
71 else \
72 (m)->m_data = (m)->m_dat; \
73 } while (0)
74#define NFSMADV(m, s) \
75 do { \
76 (m)->m_data += (s); \
77 } while (0)
55 (m)->m_data += (s); \
56 } while (0)
78#define NFSMSIZ(m) ((M_HASCL(m))?MCLBYTES: \
79 (((m)->m_flags & M_PKTHDR)?MHLEN:MLEN))
80
57
81/*
82 * Now for the macros that do the simple stuff and call the functions
83 * for the hard stuff.
84 * These macros use several vars. declared in nfsm_reqhead and these
85 * vars. must not be used elsewhere unless you are careful not to corrupt
86 * them. The vars. starting with pN and tN (N=1,2,3,..) are temporaries
87 * that may be used so long as the value is not expected to retained
88 * after a macro.
89 * I know, this is kind of dorkey, but it makes the actual op functions
90 * fairly clean and deals with the mess caused by the xdr discriminating
91 * unions.
92 */
58int nfs_adv(struct mbuf **, caddr_t *, int, int);
59void nfsm_build_xx(void **a, int s, struct mbuf **mb, caddr_t *bpos);
60int nfsm_dissect_xx(void **a, int s, struct mbuf **md, caddr_t *dpos);
61int nfsm_strsiz_xx(int *s, int m, u_int32_t **tl, struct mbuf **mb,
62 caddr_t *bpos);
63int nfsm_adv_xx(int s, u_int32_t **tl, struct mbuf **md, caddr_t *dpos);
64u_quad_t nfs_curusec(void);
65int nfsm_disct(struct mbuf **, caddr_t *, int, int, caddr_t *);
93
66
94#define nfsm_build(a,c,s) \
95 do { \
96 if ((s) > M_TRAILINGSPACE(mb)) { \
97 MGET(mb2, M_TRYWAIT, MT_DATA); \
98 if ((s) > MLEN) \
99 panic("build > MLEN"); \
100 mb->m_next = mb2; \
101 mb = mb2; \
102 mb->m_len = 0; \
103 bpos = mtod(mb, caddr_t); \
104 } \
105 (a) = (c)(bpos); \
106 mb->m_len += (s); \
107 bpos += (s); \
108 } while (0)
67#define nfsm_build(a, c, s) \
68do { \
69 nfsm_build_xx((void **)&(a), (s), &mb, &bpos); \
70} while (0)
109
71
72
73/* XXX 'c' arg (type) is not used */
110#define nfsm_dissect(a, c, s) \
74#define nfsm_dissect(a, c, s) \
111 do { \
112 t1 = mtod(md, caddr_t)+md->m_len-dpos; \
113 if (t1 >= (s)) { \
114 (a) = (c)(dpos); \
115 dpos += (s); \
116 } else if ((t1 = nfsm_disct(&md, &dpos, (s), t1, &cp2)) != 0){ \
117 error = t1; \
118 m_freem(mrep); \
119 goto nfsmout; \
120 } else { \
121 (a) = (c)cp2; \
122 } \
123 } while (0)
75do { \
76 int t1; \
77 t1 = nfsm_dissect_xx((void **)&(a), (s), &md, &dpos); \
78 if (t1) { \
79 error = t1; \
80 m_freem(mrep); \
81 mrep = NULL; \
82 goto nfsmout; \
83 } \
84} while (0)
124
85
125#define nfsm_fhtom(v, v3) \
126 do { \
127 if (v3) { \
128 t2 = nfsm_rndup(VTONFS(v)->n_fhsize) + NFSX_UNSIGNED; \
129 if (t2 <= M_TRAILINGSPACE(mb)) { \
130 nfsm_build(tl, u_int32_t *, t2); \
131 *tl++ = txdr_unsigned(VTONFS(v)->n_fhsize); \
132 *(tl + ((t2>>2) - 2)) = 0; \
133 bcopy((caddr_t)VTONFS(v)->n_fhp,(caddr_t)tl, \
134 VTONFS(v)->n_fhsize); \
135 } else if ((t2 = nfsm_strtmbuf(&mb, &bpos, \
136 (caddr_t)VTONFS(v)->n_fhp, \
137 VTONFS(v)->n_fhsize)) != 0) { \
138 error = t2; \
139 m_freem(mreq); \
140 goto nfsmout; \
141 } \
142 } else { \
143 nfsm_build(cp, caddr_t, NFSX_V2FH); \
144 bcopy((caddr_t)VTONFS(v)->n_fhp, cp, NFSX_V2FH); \
145 } \
146 } while (0)
147
148#define nfsm_srvfhtom(f, v3) \
149 do { \
150 if (v3) { \
151 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED + NFSX_V3FH);\
152 *tl++ = txdr_unsigned(NFSX_V3FH); \
153 bcopy((caddr_t)(f), (caddr_t)tl, NFSX_V3FH); \
154 } else { \
155 nfsm_build(cp, caddr_t, NFSX_V2FH); \
156 bcopy((caddr_t)(f), cp, NFSX_V2FH); \
157 } \
158 } while (0)
159
160#define nfsm_srvpostop_fh(f) \
161 do { \
162 nfsm_build(tl, u_int32_t *, 2 * NFSX_UNSIGNED + NFSX_V3FH); \
163 *tl++ = nfs_true; \
164 *tl++ = txdr_unsigned(NFSX_V3FH); \
165 bcopy((caddr_t)(f), (caddr_t)tl, NFSX_V3FH); \
166 } while (0)
167
168#define nfsm_mtofh(d, v, v3, f) \
169 do { \
170 struct nfsnode *ttnp; nfsfh_t *ttfhp; int ttfhsize; \
171 if (v3) { \
172 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \
173 (f) = fxdr_unsigned(int, *tl); \
174 } else \
175 (f) = 1; \
176 if (f) { \
177 nfsm_getfh(ttfhp, ttfhsize, (v3)); \
178 if ((t1 = nfs_nget((d)->v_mount, ttfhp, ttfhsize, \
179 &ttnp)) != 0) { \
180 error = t1; \
181 m_freem(mrep); \
182 goto nfsmout; \
183 } \
184 (v) = NFSTOV(ttnp); \
185 } \
186 if (v3) { \
187 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \
188 if (f) \
189 (f) = fxdr_unsigned(int, *tl); \
190 else if (fxdr_unsigned(int, *tl)) \
191 nfsm_adv(NFSX_V3FATTR); \
192 } \
193 if (f) \
194 nfsm_loadattr((v), (struct vattr *)0); \
195 } while (0)
196
197#define nfsm_getfh(f, s, v3) \
198 do { \
199 if (v3) { \
200 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \
201 if (((s) = fxdr_unsigned(int, *tl)) <= 0 || \
202 (s) > NFSX_V3FHMAX) { \
203 m_freem(mrep); \
204 error = EBADRPC; \
205 goto nfsmout; \
206 } \
207 } else \
208 (s) = NFSX_V2FH; \
209 nfsm_dissect((f), nfsfh_t *, nfsm_rndup(s)); \
210 } while (0)
211
212#define nfsm_loadattr(v, a) \
213 do { \
214 struct vnode *ttvp = (v); \
215 if ((t1 = nfs_loadattrcache(&ttvp, &md, &dpos, (a), 0)) != 0) { \
216 error = t1; \
217 m_freem(mrep); \
218 goto nfsmout; \
219 } \
220 (v) = ttvp; \
221 } while (0)
222
223#define nfsm_postop_attr(v, f) \
224 do { \
225 struct vnode *ttvp = (v); \
226 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \
227 if (((f) = fxdr_unsigned(int, *tl)) != 0) { \
228 if ((t1 = nfs_loadattrcache(&ttvp, &md, &dpos, \
229 (struct vattr *)0, 1)) != 0) { \
230 error = t1; \
231 (f) = 0; \
232 m_freem(mrep); \
233 goto nfsmout; \
234 } \
235 (v) = ttvp; \
236 } \
237 } while (0)
238
239/* Used as (f) for nfsm_wcc_data() */
240#define NFSV3_WCCRATTR 0
241#define NFSV3_WCCCHK 1
242
243#define nfsm_wcc_data(v, f) \
244 do { \
245 int ttattrf, ttretf = 0; \
246 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \
247 if (*tl == nfs_true) { \
248 nfsm_dissect(tl, u_int32_t *, 6 * NFSX_UNSIGNED); \
249 if (f) \
250 ttretf = (VTONFS(v)->n_mtime == \
251 fxdr_unsigned(u_int32_t, *(tl + 2))); \
252 } \
253 nfsm_postop_attr((v), ttattrf); \
254 if (f) { \
255 (f) = ttretf; \
256 } else { \
257 (f) = ttattrf; \
258 } \
259 } while (0)
260
261/* If full is true, set all fields, otherwise just set mode and time fields */
262#define nfsm_v3attrbuild(a, full) \
263 do { \
264 if ((a)->va_mode != (mode_t)VNOVAL) { \
265 nfsm_build(tl, u_int32_t *, 2 * NFSX_UNSIGNED); \
266 *tl++ = nfs_true; \
267 *tl = txdr_unsigned((a)->va_mode); \
268 } else { \
269 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \
270 *tl = nfs_false; \
271 } \
272 if ((full) && (a)->va_uid != (uid_t)VNOVAL) { \
273 nfsm_build(tl, u_int32_t *, 2 * NFSX_UNSIGNED); \
274 *tl++ = nfs_true; \
275 *tl = txdr_unsigned((a)->va_uid); \
276 } else { \
277 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \
278 *tl = nfs_false; \
279 } \
280 if ((full) && (a)->va_gid != (gid_t)VNOVAL) { \
281 nfsm_build(tl, u_int32_t *, 2 * NFSX_UNSIGNED); \
282 *tl++ = nfs_true; \
283 *tl = txdr_unsigned((a)->va_gid); \
284 } else { \
285 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \
286 *tl = nfs_false; \
287 } \
288 if ((full) && (a)->va_size != VNOVAL) { \
289 nfsm_build(tl, u_int32_t *, 3 * NFSX_UNSIGNED); \
290 *tl++ = nfs_true; \
291 txdr_hyper((a)->va_size, tl); \
292 } else { \
293 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \
294 *tl = nfs_false; \
295 } \
296 if ((a)->va_atime.tv_sec != VNOVAL) { \
297 if ((a)->va_atime.tv_sec != time_second) { \
298 nfsm_build(tl, u_int32_t *, 3 * NFSX_UNSIGNED);\
299 *tl++ = txdr_unsigned(NFSV3SATTRTIME_TOCLIENT);\
300 txdr_nfsv3time(&(a)->va_atime, tl); \
301 } else { \
302 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \
303 *tl = txdr_unsigned(NFSV3SATTRTIME_TOSERVER); \
304 } \
305 } else { \
306 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \
307 *tl = txdr_unsigned(NFSV3SATTRTIME_DONTCHANGE); \
308 } \
309 if ((a)->va_mtime.tv_sec != VNOVAL) { \
310 if ((a)->va_mtime.tv_sec != time_second) { \
311 nfsm_build(tl, u_int32_t *, 3 * NFSX_UNSIGNED);\
312 *tl++ = txdr_unsigned(NFSV3SATTRTIME_TOCLIENT);\
313 txdr_nfsv3time(&(a)->va_mtime, tl); \
314 } else { \
315 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \
316 *tl = txdr_unsigned(NFSV3SATTRTIME_TOSERVER); \
317 } \
318 } else { \
319 nfsm_build(tl, u_int32_t *, NFSX_UNSIGNED); \
320 *tl = txdr_unsigned(NFSV3SATTRTIME_DONTCHANGE); \
321 } \
322 } while (0)
323
324
325#define nfsm_strsiz(s,m) \
86#define nfsm_strsiz(s,m) \
326 do { \
327 nfsm_dissect(tl,u_int32_t *,NFSX_UNSIGNED); \
328 if (((s) = fxdr_unsigned(int32_t,*tl)) > (m)) { \
329 m_freem(mrep); \
330 error = EBADRPC; \
331 goto nfsmout; \
332 } \
333 } while (0)
87do { \
88 int t1; \
89 t1 = nfsm_strsiz_xx(&(s), (m), &tl, &md, &dpos); \
90 if (t1) { \
91 error = t1; \
92 m_freem(mrep); \
93 mrep = NULL; \
94 goto nfsmout; \
95 } \
96} while(0)
334
97
335#define nfsm_srvstrsiz(s,m) \
336 do { \
337 nfsm_dissect(tl,u_int32_t *,NFSX_UNSIGNED); \
338 if (((s) = fxdr_unsigned(int32_t,*tl)) > (m) || (s) <= 0) { \
339 error = EBADRPC; \
340 nfsm_reply(0); \
341 } \
342 } while (0)
343
344#define nfsm_srvnamesiz(s) \
345 do { \
346 nfsm_dissect(tl,u_int32_t *,NFSX_UNSIGNED); \
347 if (((s) = fxdr_unsigned(int32_t,*tl)) > NFS_MAXNAMLEN) \
348 error = NFSERR_NAMETOL; \
349 if ((s) <= 0) \
350 error = EBADRPC; \
351 if (error) \
352 nfsm_reply(0); \
353 } while (0)
354
355#define nfsm_mtouio(p,s) \
98#define nfsm_mtouio(p,s) \
356 do {\
357 if ((s) > 0 && \
358 (t1 = nfsm_mbuftouio(&md,(p),(s),&dpos)) != 0) { \
359 error = t1; \
360 m_freem(mrep); \
361 goto nfsmout; \
362 } \
363 } while (0)
364
365#define nfsm_uiotom(p,s) \
366 do { \
367 if ((t1 = nfsm_uiotombuf((p),&mb,(s),&bpos)) != 0) { \
368 error = t1; \
369 m_freem(mreq); \
370 goto nfsmout; \
371 } \
372 } while (0)
373
374#define nfsm_reqhead(v,a,s) \
375 do { \
376 mb = mreq = nfsm_reqh((v),(a),(s),&bpos); \
377 } while (0)
378
379#define nfsm_reqdone \
380 do { \
99do {\
100 int32_t t1; \
101 if ((s) > 0 && (t1 = nfsm_mbuftouio(&md, (p), (s), &dpos)) != 0) { \
102 error = t1; \
381 m_freem(mrep); \
103 m_freem(mrep); \
382 nfsmout: \
383 } while (0)
104 mrep = NULL; \
105 goto nfsmout; \
106 } \
107} while (0)
384
385#define nfsm_rndup(a) (((a)+3)&(~0x3))
386
108
109#define nfsm_rndup(a) (((a)+3)&(~0x3))
110
387#define nfsm_request(v, t, p, c) \
388 do { \
389 if ((error = nfs_request((v), mreq, (t), (p), \
390 (c), &mrep, &md, &dpos)) != 0) { \
391 if (error & NFSERR_RETERR) \
392 error &= ~NFSERR_RETERR; \
393 else \
394 goto nfsmout; \
395 } \
396 } while (0)
397
398#define nfsm_strtom(a,s,m) \
399 do {\
400 if ((s) > (m)) { \
401 m_freem(mreq); \
402 error = ENAMETOOLONG; \
403 goto nfsmout; \
404 } \
405 t2 = nfsm_rndup(s)+NFSX_UNSIGNED; \
406 if (t2 <= M_TRAILINGSPACE(mb)) { \
407 nfsm_build(tl,u_int32_t *,t2); \
408 *tl++ = txdr_unsigned(s); \
409 *(tl+((t2>>2)-2)) = 0; \
410 bcopy((const char *)(a), (caddr_t)tl, (s)); \
411 } else if ((t2 = nfsm_strtmbuf(&mb, &bpos, (a), (s))) != 0) { \
412 error = t2; \
413 m_freem(mreq); \
414 goto nfsmout; \
415 } \
416 } while (0)
417
418#define nfsm_srvdone \
419 do { \
420 nfsmout: \
421 return (error); \
422 } while (0)
423
424#define nfsm_reply(s) \
425 do { \
426 nfsd->nd_repstat = error; \
427 if (error && !(nfsd->nd_flag & ND_NFSV3)) \
428 (void) nfs_rephead(0, nfsd, slp, error, cache, &frev, \
429 mrq, &mb, &bpos); \
430 else \
431 (void) nfs_rephead((s), nfsd, slp, error, cache, &frev, \
432 mrq, &mb, &bpos); \
433 if (mrep != NULL) { \
434 m_freem(mrep); \
435 mrep = NULL; \
436 } \
437 mreq = *mrq; \
438 if (error && (!(nfsd->nd_flag & ND_NFSV3) || \
439 error == EBADRPC)) { \
440 error = 0; \
441 goto nfsmout; \
442 } \
443 } while (0)
444
445#define nfsm_writereply(s, v3) \
446 do { \
447 nfsd->nd_repstat = error; \
448 if (error && !(v3)) \
449 (void) nfs_rephead(0, nfsd, slp, error, cache, &frev, \
450 &mreq, &mb, &bpos); \
451 else \
452 (void) nfs_rephead((s), nfsd, slp, error, cache, &frev, \
453 &mreq, &mb, &bpos); \
454 } while (0)
455
456#define nfsm_adv(s) \
111#define nfsm_adv(s) \
457 do { \
458 t1 = mtod(md, caddr_t)+md->m_len-dpos; \
459 if (t1 >= (s)) { \
460 dpos += (s); \
461 } else if ((t1 = nfs_adv(&md, &dpos, (s), t1)) != 0) { \
462 error = t1; \
463 m_freem(mrep); \
464 goto nfsmout; \
465 } \
466 } while (0)
112do { \
113 int t1; \
114 t1 = nfsm_adv_xx((s), &tl, &md, &dpos); \
115 if (t1) { \
116 error = t1; \
117 m_freem(mrep); \
118 mrep = NULL; \
119 goto nfsmout; \
120 } \
121} while (0)
467
122
468#define nfsm_srvmtofh(f) \
469 do { \
470 int fhlen; \
471 if (nfsd->nd_flag & ND_NFSV3) { \
472 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \
473 fhlen = fxdr_unsigned(int, *tl); \
474 if (fhlen != 0 && fhlen != NFSX_V3FH) { \
475 error = EBADRPC; \
476 nfsm_reply(0); \
477 } \
478 } else { \
479 fhlen = NFSX_V2FH; \
480 } \
481 if (fhlen != 0) { \
482 nfsm_dissect(tl, u_int32_t *, fhlen); \
483 bcopy((caddr_t)tl, (caddr_t)(f), fhlen); \
484 } else {\
485 bzero((caddr_t)(f), NFSX_V3FH); \
486 } \
487 } while (0)
488
489#define nfsm_clget \
490 do { \
491 if (bp >= be) { \
492 if (mp == mb) \
493 mp->m_len += bp-bpos; \
494 MGET(mp, M_TRYWAIT, MT_DATA); \
495 MCLGET(mp, M_TRYWAIT); \
496 mp->m_len = NFSMSIZ(mp); \
497 mp2->m_next = mp; \
498 mp2 = mp; \
499 bp = mtod(mp, caddr_t); \
500 be = bp+mp->m_len; \
501 } \
502 tl = (u_int32_t *)bp; \
503 } while (0)
504
505#define nfsm_srvfillattr(a, f) \
506 do { \
507 nfsm_srvfattr(nfsd, (a), (f)); \
508 } while (0)
509
510#define nfsm_srvwcc_data(br, b, ar, a) \
511 do { \
512 nfsm_srvwcc(nfsd, (br), (b), (ar), (a), &mb, &bpos); \
513 } while (0)
514
515#define nfsm_srvpostop_attr(r, a) \
516 do { \
517 nfsm_srvpostopattr(nfsd, (r), (a), &mb, &bpos); \
518 } while (0)
519
520#define nfsm_srvsattr(a) \
521 do { \
522 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \
523 if (*tl == nfs_true) { \
524 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \
525 (a)->va_mode = nfstov_mode(*tl); \
526 } \
527 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \
528 if (*tl == nfs_true) { \
529 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \
530 (a)->va_uid = fxdr_unsigned(uid_t, *tl); \
531 } \
532 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \
533 if (*tl == nfs_true) { \
534 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \
535 (a)->va_gid = fxdr_unsigned(gid_t, *tl); \
536 } \
537 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \
538 if (*tl == nfs_true) { \
539 nfsm_dissect(tl, u_int32_t *, 2 * NFSX_UNSIGNED); \
540 (a)->va_size = fxdr_hyper(tl); \
541 } \
542 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \
543 switch (fxdr_unsigned(int, *tl)) { \
544 case NFSV3SATTRTIME_TOCLIENT: \
545 nfsm_dissect(tl, u_int32_t *, 2 * NFSX_UNSIGNED); \
546 fxdr_nfsv3time(tl, &(a)->va_atime); \
547 break; \
548 case NFSV3SATTRTIME_TOSERVER: \
549 getnanotime(&(a)->va_atime); \
550 break; \
551 }; \
552 nfsm_dissect(tl, u_int32_t *, NFSX_UNSIGNED); \
553 switch (fxdr_unsigned(int, *tl)) { \
554 case NFSV3SATTRTIME_TOCLIENT: \
555 nfsm_dissect(tl, u_int32_t *, 2 * NFSX_UNSIGNED); \
556 fxdr_nfsv3time(tl, &(a)->va_mtime); \
557 break; \
558 case NFSV3SATTRTIME_TOSERVER: \
559 getnanotime(&(a)->va_mtime); \
560 break; \
561 } \
562 } while (0)
563
564#endif
123#endif