1 /* Copyright (c) 1997-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18 #include <stdint.h>
19 #include <rpcsvc/nis.h>
20 #include <rpcsvc/nis_callback.h> /* for "official" Solaris xdr functions */
21 #include <shlib-compat.h>
22
23 /* This functions do exist without beginning "_" under Solaris 2.x, but
24 we have no prototypes for them. To avoid the same problems as with the
25 YP xdr functions, we don't make them public. */
26 #include "nis_xdr.h"
27
28 static bool_t
xdr_nis_attr(XDR * xdrs,nis_attr * objp)29 xdr_nis_attr (XDR *xdrs, nis_attr *objp)
30 {
31 bool_t res = xdr_string (xdrs, &objp->zattr_ndx, ~0);
32 if (__builtin_expect (res, TRUE))
33 res = xdr_bytes (xdrs, (char **) &objp->zattr_val.zattr_val_val,
34 &objp->zattr_val.zattr_val_len, ~0);
35 return res;
36 }
37
38 static __always_inline bool_t
xdr_nis_name(XDR * xdrs,nis_name * objp)39 xdr_nis_name (XDR *xdrs, nis_name *objp)
40 {
41 return xdr_string (xdrs, objp, ~0);
42 }
43
44 bool_t
_xdr_nis_name(XDR * xdrs,nis_name * objp)45 _xdr_nis_name (XDR *xdrs, nis_name *objp)
46 {
47 return xdr_nis_name (xdrs, objp);
48 }
49
50 static __always_inline bool_t
xdr_zotypes(XDR * xdrs,zotypes * objp)51 xdr_zotypes (XDR *xdrs, zotypes *objp)
52 {
53 return xdr_enum (xdrs, (enum_t *) objp);
54 }
55
56 static __always_inline bool_t
xdr_nstype(XDR * xdrs,nstype * objp)57 xdr_nstype (XDR *xdrs, nstype *objp)
58 {
59 return xdr_enum (xdrs, (enum_t *) objp);
60 }
61
62 static bool_t
xdr_oar_mask(XDR * xdrs,oar_mask * objp)63 xdr_oar_mask (XDR *xdrs, oar_mask *objp)
64 {
65 bool_t res = xdr_u_int (xdrs, &objp->oa_rights);
66 if (__builtin_expect (res, TRUE))
67 res = xdr_zotypes (xdrs, &objp->oa_otype);
68 return res;
69 }
70
71 static bool_t
xdr_endpoint(XDR * xdrs,endpoint * objp)72 xdr_endpoint (XDR *xdrs, endpoint *objp)
73 {
74 bool_t res = xdr_string (xdrs, &objp->uaddr, ~0);
75 if (__builtin_expect (res, TRUE))
76 {
77 res = xdr_string (xdrs, &objp->family, ~0);
78 if (__glibc_likely (res))
79 res = xdr_string (xdrs, &objp->proto, ~0);
80 }
81 return res;
82 }
83
84 bool_t
_xdr_nis_server(XDR * xdrs,nis_server * objp)85 _xdr_nis_server (XDR *xdrs, nis_server *objp)
86 {
87 bool_t res = xdr_nis_name (xdrs, &objp->name);
88 if (__builtin_expect (res, TRUE))
89 {
90 res = xdr_array (xdrs, (void *) &objp->ep.ep_val, &objp->ep.ep_len,
91 ~0, sizeof (endpoint), (xdrproc_t) xdr_endpoint);
92 if (__builtin_expect (res, TRUE))
93 {
94 res = xdr_u_int (xdrs, &objp->key_type);
95 if (__builtin_expect (res, TRUE))
96 res = xdr_netobj (xdrs, &objp->pkey);
97 }
98 }
99 return res;
100 }
101
102 bool_t
_xdr_directory_obj(XDR * xdrs,directory_obj * objp)103 _xdr_directory_obj (XDR *xdrs, directory_obj *objp)
104 {
105 bool_t res = xdr_nis_name (xdrs, &objp->do_name);
106 if (__builtin_expect (res, TRUE))
107 {
108 res = xdr_nstype (xdrs, &objp->do_type);
109 if (__builtin_expect (res, TRUE))
110 {
111 res = xdr_array (xdrs, (void *) &objp->do_servers.do_servers_val,
112 &objp->do_servers.do_servers_len, ~0,
113 sizeof (nis_server), (xdrproc_t) _xdr_nis_server);
114 if (__builtin_expect (res, TRUE))
115 {
116 res = xdr_uint32_t (xdrs, &objp->do_ttl);
117 if (__builtin_expect (res, TRUE))
118 res = xdr_array (xdrs,
119 (void *) &objp->do_armask.do_armask_val,
120 &objp->do_armask.do_armask_len, ~0,
121 sizeof (oar_mask), (xdrproc_t) xdr_oar_mask);
122 }
123 }
124 }
125 return res;
126 }
127
128 static bool_t
xdr_entry_col(XDR * xdrs,entry_col * objp)129 xdr_entry_col (XDR *xdrs, entry_col *objp)
130 {
131 bool_t res = xdr_u_int (xdrs, &objp->ec_flags);
132 if (__builtin_expect (res, TRUE))
133 res = xdr_bytes (xdrs, (char **) &objp->ec_value.ec_value_val,
134 &objp->ec_value.ec_value_len, ~0);
135 return res;
136 }
137
138 static bool_t
xdr_entry_obj(XDR * xdrs,entry_obj * objp)139 xdr_entry_obj (XDR *xdrs, entry_obj *objp)
140 {
141 bool_t res = xdr_string (xdrs, &objp->en_type, ~0);
142 if (__builtin_expect (res, TRUE))
143 res = xdr_array (xdrs, (void *) &objp->en_cols.en_cols_val,
144 &objp->en_cols.en_cols_len, ~0,
145 sizeof (entry_col), (xdrproc_t) xdr_entry_col);
146 return res;
147 }
148
149 static bool_t
xdr_group_obj(XDR * xdrs,group_obj * objp)150 xdr_group_obj (XDR *xdrs, group_obj *objp)
151 {
152 bool_t res = xdr_u_int (xdrs, &objp->gr_flags);
153 if (__builtin_expect (res, TRUE))
154 res = xdr_array (xdrs, (void *) &objp->gr_members.gr_members_val,
155 &objp->gr_members.gr_members_len, ~0,
156 sizeof (nis_name), (xdrproc_t) _xdr_nis_name);
157 return res;
158 }
159
160 static bool_t
xdr_link_obj(XDR * xdrs,link_obj * objp)161 xdr_link_obj (XDR *xdrs, link_obj *objp)
162 {
163 bool_t res = xdr_zotypes (xdrs, &objp->li_rtype);
164 if (__builtin_expect (res, TRUE))
165 {
166 res = xdr_array (xdrs, (void *) &objp->li_attrs.li_attrs_val,
167 &objp->li_attrs.li_attrs_len, ~0,
168 sizeof (nis_attr), (xdrproc_t) xdr_nis_attr);
169 if (__builtin_expect (res, TRUE))
170 res = xdr_nis_name (xdrs, &objp->li_name);
171 }
172 return res;
173 }
174
175 static bool_t
xdr_table_col(XDR * xdrs,table_col * objp)176 xdr_table_col (XDR *xdrs, table_col *objp)
177 {
178 bool_t res = xdr_string (xdrs, &objp->tc_name, 64);
179 if (__builtin_expect (res, TRUE))
180 {
181 res = xdr_u_int (xdrs, &objp->tc_flags);
182 if (__builtin_expect (res, TRUE))
183 res = xdr_u_int (xdrs, &objp->tc_rights);
184 }
185 return res;
186 }
187
188 static bool_t
xdr_table_obj(XDR * xdrs,table_obj * objp)189 xdr_table_obj (XDR *xdrs, table_obj *objp)
190 {
191 bool_t res = xdr_string (xdrs, &objp->ta_type, 64);
192 if (__builtin_expect (res, TRUE))
193 {
194 res = xdr_int (xdrs, &objp->ta_maxcol);
195 if (__builtin_expect (res, TRUE))
196 {
197 res = xdr_u_char (xdrs, &objp->ta_sep);
198 if (__builtin_expect (res, TRUE))
199 {
200 res = xdr_array (xdrs, (void *) &objp->ta_cols.ta_cols_val,
201 &objp->ta_cols.ta_cols_len, ~0,
202 sizeof (table_col), (xdrproc_t) xdr_table_col);
203 if (__builtin_expect (res, TRUE))
204 res = xdr_string (xdrs, &objp->ta_path, ~0);
205 }
206 }
207 }
208 return res;
209 }
210
211 static bool_t
xdr_objdata(XDR * xdrs,objdata * objp)212 xdr_objdata (XDR *xdrs, objdata *objp)
213 {
214 bool_t res = xdr_zotypes (xdrs, &objp->zo_type);
215 if (!__builtin_expect (res, TRUE))
216 return res;
217 switch (objp->zo_type)
218 {
219 case NIS_DIRECTORY_OBJ:
220 return _xdr_directory_obj (xdrs, &objp->objdata_u.di_data);
221 case NIS_GROUP_OBJ:
222 return xdr_group_obj (xdrs, &objp->objdata_u.gr_data);
223 case NIS_TABLE_OBJ:
224 return xdr_table_obj (xdrs, &objp->objdata_u.ta_data);
225 case NIS_ENTRY_OBJ:
226 return xdr_entry_obj (xdrs, &objp->objdata_u.en_data);
227 case NIS_LINK_OBJ:
228 return xdr_link_obj (xdrs, &objp->objdata_u.li_data);
229 case NIS_PRIVATE_OBJ:
230 return xdr_bytes (xdrs, &objp->objdata_u.po_data.po_data_val,
231 &objp->objdata_u.po_data.po_data_len, ~0);
232 case NIS_NO_OBJ:
233 case NIS_BOGUS_OBJ:
234 default:
235 return TRUE;
236 }
237 }
238
239 static bool_t
xdr_nis_oid(XDR * xdrs,nis_oid * objp)240 xdr_nis_oid (XDR *xdrs, nis_oid *objp)
241 {
242 bool_t res = xdr_uint32_t (xdrs, &objp->ctime);
243 if (__builtin_expect (res, TRUE))
244 res = xdr_uint32_t (xdrs, &objp->mtime);
245 return res;
246 }
247
248 bool_t
_xdr_nis_object(XDR * xdrs,nis_object * objp)249 _xdr_nis_object (XDR *xdrs, nis_object *objp)
250 {
251 bool_t res = xdr_nis_oid (xdrs, &objp->zo_oid);
252 if (__builtin_expect (res, TRUE))
253 {
254 res = xdr_nis_name (xdrs, &objp->zo_name);
255 if (__builtin_expect (res, TRUE))
256 {
257 res = xdr_nis_name (xdrs, &objp->zo_owner);
258 if (__builtin_expect (res, TRUE))
259 {
260 res = xdr_nis_name (xdrs, &objp->zo_group);
261 if (__builtin_expect (res, TRUE))
262 {
263 res = xdr_nis_name (xdrs, &objp->zo_domain);
264 if (__builtin_expect (res, TRUE))
265 {
266 res = xdr_u_int (xdrs, &objp->zo_access);
267 if (__builtin_expect (res, TRUE))
268 {
269 res = xdr_uint32_t (xdrs, &objp->zo_ttl);
270 if (__builtin_expect (res, TRUE))
271 res = xdr_objdata (xdrs, &objp->zo_data);
272 }
273 }
274 }
275 }
276 }
277 }
278 return res;
279 }
280
281 static __always_inline bool_t
xdr_nis_error(XDR * xdrs,nis_error * objp)282 xdr_nis_error (XDR *xdrs, nis_error *objp)
283 {
284 return xdr_enum (xdrs, (enum_t *) objp);
285 }
286
287 bool_t
_xdr_nis_error(XDR * xdrs,nis_error * objp)288 _xdr_nis_error (XDR *xdrs, nis_error *objp)
289 {
290 return xdr_nis_error (xdrs, objp);
291 }
292
293 bool_t
_xdr_nis_result(XDR * xdrs,nis_result * objp)294 _xdr_nis_result (XDR *xdrs, nis_result *objp)
295 {
296 bool_t res = xdr_nis_error (xdrs, &objp->status);
297 if (__builtin_expect (res, TRUE))
298 {
299 res = xdr_array (xdrs, (void *) &objp->objects.objects_val,
300 &objp->objects.objects_len, ~0,
301 sizeof (nis_object), (xdrproc_t) _xdr_nis_object);
302 if (__builtin_expect (res, TRUE))
303 {
304 res = xdr_netobj (xdrs, &objp->cookie);
305 if (__builtin_expect (res, TRUE))
306 {
307 res = xdr_uint32_t (xdrs, &objp->zticks);
308 if (__builtin_expect (res, TRUE))
309 {
310 res = xdr_uint32_t (xdrs, &objp->dticks);
311 if (__builtin_expect (res, TRUE))
312 {
313 res = xdr_uint32_t (xdrs, &objp->aticks);
314 if (__builtin_expect (res, TRUE))
315 res = xdr_uint32_t (xdrs, &objp->cticks);
316 }
317 }
318 }
319 }
320 }
321 return res;
322 }
libnsl_hidden_nolink_def(_xdr_nis_result,GLIBC_PRIVATE)323 libnsl_hidden_nolink_def (_xdr_nis_result, GLIBC_PRIVATE)
324
325 bool_t
326 _xdr_ns_request (XDR *xdrs, ns_request *objp)
327 {
328 bool_t res = xdr_nis_name (xdrs, &objp->ns_name);
329 if (__builtin_expect (res, TRUE))
330 res = xdr_array (xdrs, (void *) &objp->ns_object.ns_object_val,
331 &objp->ns_object.ns_object_len, 1,
332 sizeof (nis_object), (xdrproc_t) _xdr_nis_object);
333 return res;
334 }
335
336 bool_t
_xdr_ib_request(XDR * xdrs,ib_request * objp)337 _xdr_ib_request (XDR *xdrs, ib_request *objp)
338 {
339 bool_t res = xdr_nis_name (xdrs, &objp->ibr_name);
340 if (__builtin_expect (res, TRUE))
341 {
342 res = xdr_array (xdrs, (void *) &objp->ibr_srch.ibr_srch_val,
343 &objp->ibr_srch.ibr_srch_len, ~0,
344 sizeof (nis_attr), (xdrproc_t) xdr_nis_attr);
345 if (__builtin_expect (res, TRUE))
346 {
347 res = xdr_u_int (xdrs, &objp->ibr_flags);
348 if (__builtin_expect (res, TRUE))
349 {
350 res = xdr_array (xdrs, (void *) &objp->ibr_obj.ibr_obj_val,
351 &objp->ibr_obj.ibr_obj_len, 1,
352 sizeof (nis_object),
353 (xdrproc_t) _xdr_nis_object);
354 if (__builtin_expect (res, TRUE))
355 {
356 res = xdr_array (xdrs,
357 (void *) &objp->ibr_cbhost.ibr_cbhost_val,
358 &objp->ibr_cbhost.ibr_cbhost_len, 1,
359 sizeof (nis_server),
360 (xdrproc_t) _xdr_nis_server);
361 if (__builtin_expect (res, TRUE))
362 {
363 res = xdr_u_int (xdrs, &objp->ibr_bufsize);
364 if (__builtin_expect (res, TRUE))
365 res = xdr_netobj (xdrs, &objp->ibr_cookie);
366 }
367 }
368 }
369 }
370 }
371 return res;
372 }
libnsl_hidden_nolink_def(_xdr_ib_request,GLIBC_PRIVATE)373 libnsl_hidden_nolink_def (_xdr_ib_request, GLIBC_PRIVATE)
374
375 bool_t
376 _xdr_ping_args (XDR *xdrs, ping_args *objp)
377 {
378 bool_t res = xdr_nis_name (xdrs, &objp->dir);
379 if (__builtin_expect (res, TRUE))
380 res = xdr_uint32_t (xdrs, &objp->stamp);
381 return res;
382 }
383
384 bool_t
_xdr_cp_result(XDR * xdrs,cp_result * objp)385 _xdr_cp_result (XDR *xdrs, cp_result *objp)
386 {
387 bool_t res = xdr_nis_error (xdrs, &objp->cp_status);
388 if (__builtin_expect (res, TRUE))
389 {
390 res = xdr_uint32_t (xdrs, &objp->cp_zticks);
391 if (__builtin_expect (res, TRUE))
392 res = xdr_uint32_t (xdrs, &objp->cp_dticks);
393 }
394 return res;
395 }
396
397 bool_t
_xdr_nis_tag(XDR * xdrs,nis_tag * objp)398 _xdr_nis_tag (XDR *xdrs, nis_tag *objp)
399 {
400 bool_t res = xdr_u_int (xdrs, &objp->tag_type);
401 if (__builtin_expect (res, TRUE))
402 res = xdr_string (xdrs, &objp->tag_val, ~0);
403 return res;
404 }
405
406 bool_t
_xdr_nis_taglist(XDR * xdrs,nis_taglist * objp)407 _xdr_nis_taglist (XDR *xdrs, nis_taglist *objp)
408 {
409 return xdr_array (xdrs, (void *) &objp->tags.tags_val,
410 &objp->tags.tags_len, ~0, sizeof (nis_tag),
411 (xdrproc_t) _xdr_nis_tag);
412 }
413
414 bool_t
_xdr_fd_args(XDR * xdrs,fd_args * objp)415 _xdr_fd_args (XDR *xdrs, fd_args *objp)
416 {
417 bool_t res = xdr_nis_name (xdrs, &objp->dir_name);
418 if (__builtin_expect (res, TRUE))
419 res = xdr_nis_name (xdrs, &objp->requester);
420 return res;
421 }
422
423 bool_t
_xdr_fd_result(XDR * xdrs,fd_result * objp)424 _xdr_fd_result (XDR *xdrs, fd_result *objp)
425 {
426 bool_t res = xdr_nis_error (xdrs, &objp->status);
427 if (__builtin_expect (res, TRUE))
428 {
429 res = xdr_nis_name (xdrs, &objp->source);
430 if (__builtin_expect (res, TRUE))
431 {
432 res = xdr_bytes (xdrs, (char **) &objp->dir_data.dir_data_val,
433 &objp->dir_data.dir_data_len, ~0);
434 if (__builtin_expect (res, TRUE))
435 res = xdr_bytes (xdrs, (char **) &objp->signature.signature_val,
436 &objp->signature.signature_len, ~0);
437 }
438 }
439 return res;
440 }
441
442 /* The following functions have prototypes in nis_callback.h. So
443 we make them public */
444 bool_t
xdr_obj_p(XDR * xdrs,obj_p * objp)445 xdr_obj_p (XDR *xdrs, obj_p *objp)
446 {
447 return xdr_pointer (xdrs, (char **)objp, sizeof (nis_object),
448 (xdrproc_t)_xdr_nis_object);
449 }
libnsl_hidden_nolink_def(xdr_obj_p,GLIBC_2_1)450 libnsl_hidden_nolink_def (xdr_obj_p, GLIBC_2_1)
451
452 bool_t
453 xdr_cback_data (XDR *xdrs, cback_data *objp)
454 {
455 return xdr_array (xdrs, (void *) &objp->entries.entries_val,
456 &objp->entries.entries_len, ~0,
457 sizeof (obj_p), (xdrproc_t) xdr_obj_p);
458 }
459 libnsl_hidden_nolink_def (xdr_cback_data, GLIBC_2_1)
460