1 /*
2  * Copyright (c) 2010, Oracle America, Inc.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  *     * Redistributions of source code must retain the above copyright
9  *       notice, this list of conditions and the following disclaimer.
10  *     * Redistributions in binary form must reproduce the above
11  *       copyright notice, this list of conditions and the following
12  *       disclaimer in the documentation and/or other materials
13  *       provided with the distribution.
14  *     * Neither the name of the "Oracle America, Inc." nor the names of its
15  *       contributors may be used to endorse or promote products derived
16  *       from this software without specific prior written permission.
17  *
18  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21  *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22  *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
23  *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
25  *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27  *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28  *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #ifndef _RPCSVC_NIS_H
33 #define _RPCSVC_NIS_H 1
34 
35 #include <features.h>
36 #include <rpc/rpc.h>
37 #include <rpcsvc/nis_tags.h>
38 
39 __BEGIN_DECLS
40 
41 /*
42  *	nis.h
43  *
44  *	This file is the main include file for NIS clients. It contains
45  *	both the client library function defines and the various data
46  *	structures used by the NIS service. It includes the file nis_tags.h
47  *	which defines the tag values. This allows the tags to change without
48  *	having to change the nis.x file.
49  *
50  *	NOTE : THIS FILE IS NOT GENERATED WITH RPCGEN ! SO YOU HAVE TO
51  *             ADD ALL THE CHANGES ON nis_*.x FILES HERE AGAIN !
52  *
53  *      I have removed all the Solaris internal structs and variables,
54  *      because they are not supported, Sun changed them between various
55  *      releases and they shouldn't be used in user programs.
56  *                                              <kukuk@suse.de>
57  */
58 
59 
60 #ifndef __nis_object_h
61 #define __nis_object_h
62 
63 #define NIS_MAXSTRINGLEN 255
64 #define NIS_MAXNAMELEN 1024
65 #define NIS_MAXATTRNAME 32
66 #define NIS_MAXATTRVAL 2048
67 #define NIS_MAXCOLUMNS 64
68 #define NIS_MAXATTR 16
69 #define NIS_MAXPATH 1024
70 #define NIS_MAXREPLICAS 128
71 #define NIS_MAXLINKS 16
72 #define NIS_PK_NONE 0
73 #define NIS_PK_DH 1
74 #define NIS_PK_RSA 2
75 #define NIS_PK_KERB 3
76 #define NIS_PK_DHEXT 4
77 
78 struct nis_attr {
79 	char *zattr_ndx;
80 	struct {
81 		u_int zattr_val_len;
82 		char *zattr_val_val;
83 	} zattr_val;
84 };
85 typedef struct nis_attr nis_attr;
86 
87 typedef char *nis_name;
88 
89 enum zotypes {
90 	BOGUS_OBJ = 0,
91 	NO_OBJ = 1,
92 	DIRECTORY_OBJ = 2,
93 	GROUP_OBJ = 3,
94 	TABLE_OBJ = 4,
95 	ENTRY_OBJ = 5,
96 	LINK_OBJ = 6,
97 	PRIVATE_OBJ = 7,
98 	NIS_BOGUS_OBJ = 0,
99 	NIS_NO_OBJ = 1,
100 	NIS_DIRECTORY_OBJ = 2,
101 	NIS_GROUP_OBJ = 3,
102 	NIS_TABLE_OBJ = 4,
103 	NIS_ENTRY_OBJ = 5,
104 	NIS_LINK_OBJ = 6,
105 	NIS_PRIVATE_OBJ = 7
106 };
107 typedef enum zotypes zotypes;
108 
109 enum nstype {
110 	UNKNOWN = 0,
111 	NIS = 1,
112 	SUNYP = 2,
113 	IVY = 3,
114 	DNS = 4,
115 	X500 = 5,
116 	DNANS = 6,
117 	XCHS = 7,
118 	CDS = 8,
119 };
120 typedef enum nstype nstype;
121 
122 struct oar_mask {
123 	uint32_t oa_rights;
124 	zotypes oa_otype;
125 };
126 typedef struct oar_mask oar_mask;
127 
128 struct endpoint {
129 	char *uaddr;
130 	char *family;
131 	char *proto;
132 };
133 typedef struct endpoint endpoint;
134 
135 struct nis_server {
136 	nis_name name;
137 	struct {
138 		u_int ep_len;
139 		endpoint *ep_val;
140 	} ep;
141 	uint32_t key_type;
142 	netobj pkey;
143 };
144 typedef struct nis_server nis_server;
145 
146 struct directory_obj {
147 	nis_name do_name;
148 	nstype do_type;
149 	struct {
150 		u_int do_servers_len;
151 		nis_server *do_servers_val;
152 	} do_servers;
153 	uint32_t do_ttl;
154 	struct {
155 		u_int do_armask_len;
156 		oar_mask *do_armask_val;
157 	} do_armask;
158 };
159 typedef struct directory_obj directory_obj;
160 
161 #define EN_BINARY 1
162 #define EN_CRYPT 2
163 #define EN_XDR 4
164 #define EN_MODIFIED 8
165 #define EN_ASN1 64
166 
167 struct entry_col {
168 	uint32_t ec_flags;
169 	struct {
170 		u_int ec_value_len;
171 		char *ec_value_val;
172 	} ec_value;
173 };
174 typedef struct entry_col entry_col;
175 
176 struct entry_obj {
177 	char *en_type;
178 	struct {
179 		u_int en_cols_len;
180 		entry_col *en_cols_val;
181 	} en_cols;
182 };
183 typedef struct entry_obj entry_obj;
184 
185 struct group_obj {
186 	uint32_t gr_flags;
187 	struct {
188 		u_int gr_members_len;
189 		nis_name *gr_members_val;
190 	} gr_members;
191 };
192 typedef struct group_obj group_obj;
193 
194 struct link_obj {
195 	zotypes li_rtype;
196 	struct {
197 		u_int li_attrs_len;
198 		nis_attr *li_attrs_val;
199 	} li_attrs;
200 	nis_name li_name;
201 };
202 typedef struct link_obj link_obj;
203 
204 #define TA_BINARY 1
205 #define TA_CRYPT 2
206 #define TA_XDR 4
207 #define TA_SEARCHABLE 8
208 #define TA_CASE 16
209 #define TA_MODIFIED 32
210 #define TA_ASN1 64
211 
212 struct table_col {
213 	char *tc_name;
214 	uint32_t tc_flags;
215 	uint32_t tc_rights;
216 };
217 typedef struct table_col table_col;
218 
219 struct table_obj {
220 	char *ta_type;
221 	int ta_maxcol;
222 	u_char ta_sep;
223 	struct {
224 		u_int ta_cols_len;
225 		table_col *ta_cols_val;
226 	} ta_cols;
227 	char *ta_path;
228 };
229 typedef struct table_obj table_obj;
230 
231 struct objdata {
232 	zotypes zo_type;
233 	union {
234 		struct directory_obj di_data;
235 		struct group_obj gr_data;
236 		struct table_obj ta_data;
237 		struct entry_obj en_data;
238 		struct link_obj li_data;
239 		struct {
240 			u_int po_data_len;
241 			char *po_data_val;
242 		} po_data;
243 	} objdata_u;
244 };
245 typedef struct objdata objdata;
246 
247 struct nis_oid {
248 	uint32_t ctime;
249 	uint32_t mtime;
250 };
251 typedef struct nis_oid nis_oid;
252 
253 struct nis_object {
254 	nis_oid zo_oid;
255 	nis_name zo_name;
256 	nis_name zo_owner;
257 	nis_name zo_group;
258 	nis_name zo_domain;
259 	uint32_t zo_access;
260 	uint32_t zo_ttl;
261 	objdata zo_data;
262 };
263 typedef struct nis_object nis_object;
264 
265 #endif /* if __nis_object_h */
266 
267 enum nis_error {
268 	NIS_SUCCESS = 0,
269 	NIS_S_SUCCESS = 1,
270 	NIS_NOTFOUND = 2,
271 	NIS_S_NOTFOUND = 3,
272 	NIS_CACHEEXPIRED = 4,
273 	NIS_NAMEUNREACHABLE = 5,
274 	NIS_UNKNOWNOBJ = 6,
275 	NIS_TRYAGAIN = 7,
276 	NIS_SYSTEMERROR = 8,
277 	NIS_CHAINBROKEN = 9,
278 	NIS_PERMISSION = 10,
279 	NIS_NOTOWNER = 11,
280 	NIS_NOT_ME = 12,
281 	NIS_NOMEMORY = 13,
282 	NIS_NAMEEXISTS = 14,
283 	NIS_NOTMASTER = 15,
284 	NIS_INVALIDOBJ = 16,
285 	NIS_BADNAME = 17,
286 	NIS_NOCALLBACK = 18,
287 	NIS_CBRESULTS = 19,
288 	NIS_NOSUCHNAME = 20,
289 	NIS_NOTUNIQUE = 21,
290 	NIS_IBMODERROR = 22,
291 	NIS_NOSUCHTABLE = 23,
292 	NIS_TYPEMISMATCH = 24,
293 	NIS_LINKNAMEERROR = 25,
294 	NIS_PARTIAL = 26,
295 	NIS_TOOMANYATTRS = 27,
296 	NIS_RPCERROR = 28,
297 	NIS_BADATTRIBUTE = 29,
298 	NIS_NOTSEARCHABLE = 30,
299 	NIS_CBERROR = 31,
300 	NIS_FOREIGNNS = 32,
301 	NIS_BADOBJECT = 33,
302 	NIS_NOTSAMEOBJ = 34,
303 	NIS_MODFAIL = 35,
304 	NIS_BADREQUEST = 36,
305 	NIS_NOTEMPTY = 37,
306 	NIS_COLDSTART_ERR = 38,
307 	NIS_RESYNC = 39,
308 	NIS_FAIL = 40,
309 	NIS_UNAVAIL = 41,
310 	NIS_RES2BIG = 42,
311 	NIS_SRVAUTH = 43,
312 	NIS_CLNTAUTH = 44,
313 	NIS_NOFILESPACE = 45,
314 	NIS_NOPROC = 46,
315 	NIS_DUMPLATER = 47,
316 };
317 typedef enum nis_error nis_error;
318 
319 struct nis_result {
320 	nis_error status;
321 	struct {
322 		u_int objects_len;
323 		nis_object *objects_val;
324 	} objects;
325 	netobj cookie;
326 	uint32_t zticks;
327 	uint32_t dticks;
328 	uint32_t aticks;
329 	uint32_t cticks;
330 };
331 typedef struct nis_result nis_result;
332 
333 struct ns_request {
334 	nis_name ns_name;
335 	struct {
336 		u_int ns_object_len;
337 		nis_object *ns_object_val;
338 	} ns_object;
339 };
340 typedef struct ns_request ns_request;
341 
342 struct ib_request {
343 	nis_name ibr_name;
344 	struct {
345 		u_int ibr_srch_len;
346 		nis_attr *ibr_srch_val;
347 	} ibr_srch;
348 	uint32_t ibr_flags;
349 	struct {
350 		u_int ibr_obj_len;
351 		nis_object *ibr_obj_val;
352 	} ibr_obj;
353 	struct {
354 		u_int ibr_cbhost_len;
355 		nis_server *ibr_cbhost_val;
356 	} ibr_cbhost;
357 	u_int ibr_bufsize;
358 	netobj ibr_cookie;
359 };
360 typedef struct ib_request ib_request;
361 
362 struct ping_args {
363 	nis_name dir;
364 	uint32_t stamp;
365 };
366 typedef struct ping_args ping_args;
367 
368 enum log_entry_t {
369 	LOG_NOP = 0,
370 	ADD_NAME = 1,
371 	REM_NAME = 2,
372 	MOD_NAME_OLD = 3,
373 	MOD_NAME_NEW = 4,
374 	ADD_IBASE = 5,
375 	REM_IBASE = 6,
376 	MOD_IBASE = 7,
377 	UPD_STAMP = 8,
378 };
379 typedef enum log_entry_t log_entry_t;
380 
381 struct log_entry {
382 	uint32_t le_time;
383 	log_entry_t le_type;
384 	nis_name le_princp;
385 	nis_name le_name;
386 	struct {
387 		u_int le_attrs_len;
388 		nis_attr *le_attrs_val;
389 	} le_attrs;
390 	nis_object le_object;
391 };
392 typedef struct log_entry log_entry;
393 
394 struct log_result {
395 	nis_error lr_status;
396 	netobj lr_cookie;
397 	struct {
398 		u_int lr_entries_len;
399 		log_entry *lr_entries_val;
400 	} lr_entries;
401 };
402 typedef struct log_result log_result;
403 
404 struct cp_result {
405 	nis_error cp_status;
406 	uint32_t cp_zticks;
407 	uint32_t cp_dticks;
408 };
409 typedef struct cp_result cp_result;
410 
411 struct nis_tag {
412 	uint32_t tag_type;
413 	char *tag_val;
414 };
415 typedef struct nis_tag nis_tag;
416 
417 struct nis_taglist {
418 	struct {
419 		u_int tags_len;
420 		nis_tag *tags_val;
421 	} tags;
422 };
423 typedef struct nis_taglist nis_taglist;
424 
425 struct dump_args {
426 	nis_name da_dir;
427 	uint32_t da_time;
428 	struct {
429 		u_int da_cbhost_len;
430 		nis_server *da_cbhost_val;
431 	} da_cbhost;
432 };
433 typedef struct dump_args dump_args;
434 
435 struct fd_args {
436 	nis_name dir_name;
437 	nis_name requester;
438 };
439 typedef struct fd_args fd_args;
440 
441 struct fd_result {
442 	nis_error status;
443 	nis_name source;
444 	struct {
445 		u_int dir_data_len;
446 		char *dir_data_val;
447 	} dir_data;
448 	struct {
449 		u_int signature_len;
450 		char *signature_val;
451 	} signature;
452 };
453 typedef struct fd_result fd_result;
454 
455 /* Generic client creating flags */
456 #define ZMH_VC		1
457 #define ZMH_DG		2
458 #define ZMH_AUTH	4
459 
460 /* Testing Access rights for objects */
461 
462 #define NIS_READ_ACC		1
463 #define NIS_MODIFY_ACC		2
464 #define NIS_CREATE_ACC		4
465 #define NIS_DESTROY_ACC	8
466 /* Test macros. a == access rights, m == desired rights. */
467 #define NIS_WORLD(a, m)        (((a) & (m)) != 0)
468 #define NIS_GROUP(a, m)        (((a) & ((m) << 8)) != 0)
469 #define NIS_OWNER(a, m)        (((a) & ((m) << 16)) != 0)
470 #define NIS_NOBODY(a, m)       (((a) & ((m) << 24)) != 0)
471 /*
472  * EOL Alert - The following non-prefixed test macros are
473  * here for backward compatibility, and will be not be present
474  * in future releases - use the NIS_*() macros above.
475  */
476 #define WORLD(a, m)	(((a) & (m)) != 0)
477 #define GROUP(a, m)	(((a) & ((m) << 8)) != 0)
478 #define OWNER(a, m)	(((a) & ((m) << 16)) != 0)
479 #define NOBODY(a, m)	(((a) & ((m) << 24)) != 0)
480 
481 #define OATYPE(d, n) (((d)->do_armask.do_armask_val+n)->oa_otype)
482 #define OARIGHTS(d, n) (((d)->do_armask.do_armask_val+n)->oa_rights)
483 #define WORLD_DEFAULT (NIS_READ_ACC)
484 #define GROUP_DEFAULT (NIS_READ_ACC << 8)
485 #define OWNER_DEFAULT ((NIS_READ_ACC + NIS_MODIFY_ACC + NIS_CREATE_ACC +\
486 			NIS_DESTROY_ACC) << 16)
487 #define DEFAULT_RIGHTS (WORLD_DEFAULT | GROUP_DEFAULT | OWNER_DEFAULT)
488 
489 /* Result manipulation defines ... */
490 #define NIS_RES_NUMOBJ(x)	((x)->objects.objects_len)
491 #define NIS_RES_OBJECT(x)	((x)->objects.objects_val)
492 #define NIS_RES_COOKIE(x)	((x)->cookie)
493 #define NIS_RES_STATUS(x)	((x)->status)
494 
495 /* These defines make getting at the variant part of the object easier. */
496 #define TA_data zo_data.objdata_u.ta_data
497 #define EN_data zo_data.objdata_u.en_data
498 #define DI_data zo_data.objdata_u.di_data
499 #define LI_data zo_data.objdata_u.li_data
500 #define GR_data zo_data.objdata_u.gr_data
501 
502 #define __type_of(o) ((o)->zo_data.zo_type)
503 
504 /* Declarations for the internal subroutines in nislib.c */
505 enum name_pos {SAME_NAME, HIGHER_NAME, LOWER_NAME, NOT_SEQUENTIAL, BAD_NAME};
506 typedef enum name_pos name_pos;
507 
508 /*
509  * Defines for getting at column data in entry objects. Because RPCGEN
510  * generates some rather wordy structures, we create some defines that
511  * collapse the needed keystrokes to access a particular value using
512  * these definitions they take an nis_object *, and an int and return
513  * a u_char * for Value, and an int for length.
514  */
515 #define ENTRY_VAL(obj, col) (obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val
516 #define ENTRY_LEN(obj, col) (obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len
517 
518 
519 /* Prototypes, and extern declarations for the NIS library functions. */
520 #include <rpcsvc/nislib.h>
521 #endif
522 
523 /*
524  * nis_3.h
525  *
526  * This file contains definitions that are only of interest to the actual
527  * service daemon and client stubs. Normal users of NIS will not include
528  * this file.
529  *
530  * NOTE : This include file is automatically created by a combination
531  * of rpcgen and sed. DO NOT EDIT IT, change the nis.x file instead
532  * and then remake this file.
533  */
534 #ifndef __nis_3_h
535 #define __nis_3_h
536 
537 #define NIS_PROG 100300
538 #define NIS_VERSION 3
539 
540 #define NIS_LOOKUP 1
541 extern  nis_result * nis_lookup_3 (ns_request *, CLIENT *) __THROW;
542 extern  nis_result * nis_lookup_3_svc (ns_request *, struct svc_req *) __THROW;
543 #define NIS_ADD 2
544 extern  nis_result * nis_add_3 (ns_request *, CLIENT *) __THROW;
545 extern  nis_result * nis_add_3_svc (ns_request *, struct svc_req *) __THROW;
546 #define NIS_MODIFY 3
547 extern  nis_result * nis_modify_3 (ns_request *, CLIENT *) __THROW;
548 extern  nis_result * nis_modify_3_svc (ns_request *, struct svc_req *) __THROW;
549 #define NIS_REMOVE 4
550 extern  nis_result * nis_remove_3 (ns_request *, CLIENT *) __THROW;
551 extern  nis_result * nis_remove_3_svc (ns_request *, struct svc_req *) __THROW;
552 #define NIS_IBLIST 5
553 extern  nis_result * nis_iblist_3 (ib_request *, CLIENT *) __THROW;
554 extern  nis_result * nis_iblist_3_svc (ib_request *, struct svc_req *) __THROW;
555 #define NIS_IBADD 6
556 extern  nis_result * nis_ibadd_3 (ib_request *, CLIENT *) __THROW;
557 extern  nis_result * nis_ibadd_3_svc (ib_request *, struct svc_req *) __THROW;
558 #define NIS_IBMODIFY 7
559 extern  nis_result * nis_ibmodify_3 (ib_request *, CLIENT *) __THROW;
560 extern  nis_result * nis_ibmodify_3_svc (ib_request *, struct svc_req *)
561      __THROW;
562 #define NIS_IBREMOVE 8
563 extern  nis_result * nis_ibremove_3 (ib_request *, CLIENT *) __THROW;
564 extern  nis_result * nis_ibremove_3_svc (ib_request *, struct svc_req *)
565      __THROW;
566 #define NIS_IBFIRST 9
567 extern  nis_result * nis_ibfirst_3 (ib_request *, CLIENT *) __THROW;
568 extern  nis_result * nis_ibfirst_3_svc (ib_request *, struct svc_req *)
569      __THROW;
570 #define NIS_IBNEXT 10
571 extern  nis_result * nis_ibnext_3 (ib_request *, CLIENT *) __THROW;
572 extern  nis_result * nis_ibnext_3_svc (ib_request *, struct svc_req *) __THROW;
573 #define NIS_FINDDIRECTORY 12
574 extern  fd_result * nis_finddirectory_3 (fd_args *, CLIENT *) __THROW;
575 extern  fd_result * nis_finddirectory_3_svc (fd_args *,
576 					     struct svc_req *) __THROW;
577 #define NIS_STATUS 14
578 extern  nis_taglist * nis_status_3 (nis_taglist *, CLIENT *) __THROW;
579 extern  nis_taglist * nis_status_3_svc (nis_taglist *, struct svc_req *)
580      __THROW;
581 #define NIS_DUMPLOG 15
582 extern  log_result * nis_dumplog_3 (dump_args *, CLIENT *) __THROW;
583 extern  log_result * nis_dumplog_3_svc (dump_args *, struct svc_req *) __THROW;
584 #define NIS_DUMP 16
585 extern  log_result * nis_dump_3 (dump_args *, CLIENT *) __THROW;
586 extern  log_result * nis_dump_3_svc (dump_args *, struct svc_req *) __THROW;
587 #define NIS_CALLBACK 17
588 extern  bool_t * nis_callback_3 (netobj *, CLIENT *) __THROW;
589 extern  bool_t * nis_callback_3_svc (netobj *, struct svc_req *) __THROW;
590 #define NIS_CPTIME 18
591 extern  uint32_t * nis_cptime_3 (nis_name *, CLIENT *) __THROW;
592 extern  uint32_t * nis_cptime_3_svc (nis_name *, struct svc_req *) __THROW;
593 #define NIS_CHECKPOINT 19
594 extern  cp_result * nis_checkpoint_3 (nis_name *, CLIENT *) __THROW;
595 extern  cp_result * nis_checkpoint_3_svc (nis_name *, struct svc_req *)
596      __THROW;
597 #define NIS_PING 20
598 extern  void * nis_ping_3 (ping_args *, CLIENT *) __THROW;
599 extern  void * nis_ping_3_svc (ping_args *, struct svc_req *) __THROW;
600 #define NIS_SERVSTATE 21
601 extern  nis_taglist * nis_servstate_3 (nis_taglist *, CLIENT *) __THROW;
602 extern  nis_taglist * nis_servstate_3_svc (nis_taglist *,
603 					   struct svc_req *) __THROW;
604 #define NIS_MKDIR 22
605 extern  nis_error * nis_mkdir_3 (nis_name *, CLIENT *) __THROW;
606 extern  nis_error * nis_mkdir_3_svc (nis_name *, struct svc_req *) __THROW;
607 #define NIS_RMDIR 23
608 extern  nis_error * nis_rmdir_3 (nis_name *, CLIENT *) __THROW;
609 extern  nis_error * nis_rmdir_3_svc (nis_name *, struct svc_req *) __THROW;
610 #define NIS_UPDKEYS 24
611 extern  nis_error * nis_updkeys_3 (nis_name *, CLIENT *) __THROW;
612 extern  nis_error * nis_updkeys_3_svc (nis_name *, struct svc_req *) __THROW;
613 
614 __END_DECLS
615 
616 #endif /* ! _RPCSVC_NIS_H */
617