xref: /freebsd/include/rpcsvc/nis.x (revision b3e7694832e81d7a904a10f525f8797b753bf0d3)
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.
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15 % *       contributors may be used to endorse or promote products derived
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18 % *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 % *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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30 % */
31 
32 #ifndef RPC_HDR
33 %#include <sys/cdefs.h>
34 %__FBSDID("$FreeBSD$");
35 #endif
36 
37 /*
38  * From 4.1 : @(#)nis.x	1.61 Copyright 1989 Sun Microsystems
39  *
40  * RPC Language Protocol description file for NIS Plus
41  * This version : 1.61
42  * Last Modified : 3/19/91
43  */
44 #ifdef RPC_HDR
45 %/*
46 % *	nis.h
47 % *
48 % *	This file is the main include file for NIS clients. It contains
49 % *	both the client library function defines and the various data
50 % * 	structures used by the NIS service. It includes the file nis_tags.h
51 % *	which defines the tag values. This allows the tags to change without
52 % *	having to change the nis.x file.
53 % *
54 % *	NOTE : DO NOT EDIT THIS FILE! It is automatically generated when
55 % *	       rpcgen is run on the nis.x file. Note that there is a
56 % *	       simple sed script to remove some unneeded lines. (See the
57 % *	       Makefile target nis.h)
58 % *
59 % */
60 %#include <rpcsvc/nis_tags.h>
61 #endif
62 
63 /* This gets stuffed into the source files. */
64 #if RPC_HDR
65 %#include <rpc/xdr.h>
66 #endif
67 /*
68  * This is just pointless.
69  */
70 #ifdef SUN_STUPIDITY
71 #if RPC_SVC
72 %#include "nis_svc.h"
73 #endif
74 #endif
75 
76 /* Include the RPC Language description of NIS objects */
77 #include "nis_object.x"
78 
79 /* Errors  that can be returned by the service */
80 enum nis_error {
81 	NIS_SUCCESS = 0,	/* A-ok, let's rock n roll 	*/
82 	NIS_S_SUCCESS = 1,	/* Name found (maybe)	   	*/
83 	NIS_NOTFOUND = 2,	/* Name definitely not found 	*/
84 	NIS_S_NOTFOUND = 3,	/* Name maybe not found 	*/
85 	NIS_CACHEEXPIRED = 4,	/* Name exists but cache out of date */
86 	NIS_NAMEUNREACHABLE = 5, /* Can't get there from here */
87 	NIS_UNKNOWNOBJ = 6,	/* Object type is bogus */
88 	NIS_TRYAGAIN = 7,	/* I'm busy, call back */
89 	NIS_SYSTEMERROR = 8,	/* Out of band failure */
90 	NIS_CHAINBROKEN = 9,	/* First/Next warning */
91 	NIS_PERMISSION = 10,	/* Not enough permission to access */
92 	NIS_NOTOWNER = 11,	/* You don't own it, sorry */
93 	NIS_NOT_ME = 12,	/* I don't serve this name */
94 	NIS_NOMEMORY = 13,	/* Outta VM! Help! */
95 	NIS_NAMEEXISTS = 14,	/* Can't create over another name */
96 	NIS_NOTMASTER = 15,	/* I'm justa secondaray, don't ask me */
97 	NIS_INVALIDOBJ = 16,	/* Object is broken somehow */
98 	NIS_BADNAME = 17,	/* Unparsable name */
99 	NIS_NOCALLBACK = 18,	/* Couldn't talk to call back proc */
100 	NIS_CBRESULTS = 19,	/* Results being called back to you */
101 	NIS_NOSUCHNAME = 20,	/* Name unknown */
102 	NIS_NOTUNIQUE = 21,	/* Value is not uniques (entry) */
103 	NIS_IBMODERROR = 22,	/* Inf. Base. Modify error. */
104 	NIS_NOSUCHTABLE = 23,	/* Name for table was wrong */
105 	NIS_TYPEMISMATCH = 24, 	/* Entry and table type mismatch */
106 	NIS_LINKNAMEERROR = 25,	/* Link points to bogus name */
107 	NIS_PARTIAL = 26,	/* Partial success, found table */
108 	NIS_TOOMANYATTRS = 27,	/* Too many attributes */
109 	NIS_RPCERROR = 28,	/* RPC error encountered */
110 	NIS_BADATTRIBUTE = 29,	/* Bad or invalid attribute */
111 	NIS_NOTSEARCHABLE = 30,	/* Non-searchable object searched */
112 	NIS_CBERROR = 31,	/* Error during callback (svc crash) */
113 	NIS_FOREIGNNS = 32,	/* Foreign Namespace */
114 	NIS_BADOBJECT = 33,	/* Malformed object structure */
115 	NIS_NOTSAMEOBJ = 34,	/* Object swapped during deletion */
116 	NIS_MODFAIL = 35,	/* Failure during a Modify. */
117 	NIS_BADREQUEST = 36,	/* Illegal query for table */
118 	NIS_NOTEMPTY = 37,	/* Attempt to remove a non-empty tbl */
119 	NIS_COLDSTART_ERR = 38, /* Error accesing the cold start file */
120 	NIS_RESYNC = 39,	/* Transaction log too far out of date */
121 	NIS_FAIL = 40,		/* NIS operation failed. */
122 	NIS_UNAVAIL = 41,	/* NIS+ service is unavailable (client) */
123 	NIS_RES2BIG = 42,	/* NIS+ result too big for datagram */
124 	NIS_SRVAUTH = 43,	/* NIS+ server wasn't authenticated. */
125 	NIS_CLNTAUTH = 44,	/* NIS+ Client wasn't authenticated. */
126 	NIS_NOFILESPACE = 45,	/* NIS+ server ran out of disk space */
127 	NIS_NOPROC = 46,	/* NIS+ server couldn't create new proc */
128 	NIS_DUMPLATER = 47	/* NIS+ server already has dump child */
129 };
130 
131 
132 /*
133  * Structure definitions for the parameters and results of the actual
134  * NIS RPC calls.
135  *
136  * This is the standard result (in the protocol) of most of the nis
137  * requests.
138  */
139 
140 struct nis_result {
141 	nis_error	status;		/* Status of the response */
142 	nis_object	objects<>;	/* objects found 	  */
143 	netobj		cookie;		/* Cookie Data 		  */
144 	u_long		zticks;		/* server ticks	 	  */
145 	u_long		dticks;		/* DBM ticks.		  */
146 	u_long		aticks;		/* Cache (accel) ticks	  */
147 	u_long		cticks;		/* Client ticks		  */
148 };
149 
150 /*
151  * A Name Service request
152  * This request is used to access the name space, ns_name is the name
153  * of the object within the namespace and the object is it's value, for
154  * add/modify, a copy of the original for remove.
155  */
156 
157 struct ns_request {
158 	nis_name	ns_name;	/* Name in the NIS name space	*/
159 	nis_object	ns_object<1>;	/* Optional Object (add/remove)	*/
160 };
161 
162 /*
163  * An information base request
164  * This request includes the NIS name of the table we wish to search, the
165  * search criteria in the form of attribute/value pairs and an optional
166  * callback program number. If the callback program number is provided
167  * the server will send back objects one at a time, otherwise it will
168  * return them all in the response.
169  */
170 
171 struct ib_request {
172 	nis_name  	ibr_name;	/* The name of the Table 	*/
173 	nis_attr  	ibr_srch<>; 	/* The search critereia 	*/
174 	u_long		ibr_flags;	/* Optional flags 		*/
175 	nis_object	ibr_obj<1>;	/* optional object (add/modify) */
176 	nis_server	ibr_cbhost<1>;	/* Optional callback info	*/
177 	u_long		ibr_bufsize;	/* Optional first/next bufsize	*/
178 	netobj		ibr_cookie;	/* The first/next cookie	*/
179 };
180 
181 /*
182  * This argument to the PING call notifies the replicas that something in
183  * a directory has changed and this is it's timestamp. The replica will use
184  * the timestamp to determine if its resync operation was successful.
185  */
186 struct ping_args {
187 	nis_name	dir;	/* Directory that had the change */
188 	u_long		stamp;	/* timestamp of the transaction  */
189 };
190 
191 /*
192  * These are the type of entries that are stored in the transaction log,
193  * note that modifications will appear as two entries, for names, they have
194  * an "OLD" entry followed by a "NEW" entry. For entries in tables, there
195  * is a remove followed by an add. It is done this way so that we can read
196  * the log backwards to back out transactions and forwards to propagate
197  * updates.
198  */
199 enum log_entry_t {
200 	LOG_NOP = 0,
201 	ADD_NAME = 1,		/* Name Added to name space 		  */
202 	REM_NAME = 2,		/* Name removed from name space 	  */
203 	MOD_NAME_OLD = 3,	/* Name was modified in the name space 	  */
204 	MOD_NAME_NEW = 4,	/* Name was modified in the name space 	  */
205 	ADD_IBASE = 5,		/* Entry added to information base 	  */
206 	REM_IBASE = 6,		/* Entry removed from information base    */
207 	MOD_IBASE = 7,		/* Entry was modified in information base */
208 	UPD_STAMP = 8		/* Update timestamp (used as fenceposts)  */
209 };
210 
211 /*
212  * This result is returned from the name service when it is requested to
213  * dump logged entries from its transaction log. Information base updates
214  * will have the name of the information base in the le_name field and
215  * a canonical set of attribute/value pairs to fully specify the entry's
216  * 'name'.
217  */
218 struct log_entry {
219 	u_long		le_time;	/* Time in seconds 		*/
220 	log_entry_t	le_type;	/* Type of log entry 		*/
221 	nis_name	le_princp;	/* Principal making the change	*/
222 	nis_name	le_name;	/* Name of table/dir involved 	*/
223 	nis_attr	le_attrs<>;	/* List of AV pairs.		*/
224 	nis_object	le_object;	/* Actual object value 		*/
225 };
226 
227 struct log_result {
228 	nis_error 	lr_status;	/* The status itself 	 	*/
229 	netobj		lr_cookie;	/* Used by the dump callback	*/
230 	log_entry	lr_entries<>;	/* zero or more entries 	*/
231 };
232 
233 struct cp_result {
234 	nis_error	cp_status;	/* Status of the checkpoint 	*/
235 	u_long		cp_zticks;	/* Service 'ticks' 	    	*/
236 	u_long		cp_dticks;	/* Database 'ticks'	    	*/
237 };
238 
239 /*
240  * This structure defines a generic NIS tag list. The taglist contains
241  * zero or tags, each of which is a type and a value. (u_long).
242  * These are used to report statistics (see tag definitions below)
243  * and to set or reset state variables.
244  */
245 struct nis_tag {
246 	u_long	tag_type;	/* Statistic tag (may vary) 	 */
247 	string	tag_val<1024>;	/* Statistic value may also vary */
248 };
249 
250 struct nis_taglist {
251 	nis_tag tags<>;		/* List of tags */
252 };
253 
254 struct dump_args {
255 	nis_name	da_dir;		/* Directory to dump 	*/
256 	u_long		da_time;	/* From this timestamp	*/
257 	nis_server	da_cbhost<1>;	/* Callback to use.	*/
258 };
259 
260 struct fd_args {
261 	nis_name	dir_name;  /* The directory we're looking for */
262 	nis_name	requester; /* Host principal name for signature */
263 };
264 
265 struct fd_result {
266 	nis_error	status;		/* Status returned by function	*/
267 	nis_name	source;		/* Source of this answer   	*/
268 	opaque		dir_data<>;	/* Directory Data (XDR'ed) 	*/
269 	opaque		signature<>;	/* Signature of the source 	*/
270 };
271 
272 
273 /*
274  * What's going on here? Well, it's like this. When the service
275  * is being compiled it wants to have the service definition specific
276  * info included, and when the client is being compiled it wants that
277  * info. This includes the appropriate file which was generated by
278  * make in the protocols directory (probably /usr/include/rpcsvc).
279  *
280  * Uhm... guys? With RPC, you aren't supposed to have separate
281  * server-specific and client-specific header files. You have one header
282  * file that's suitable for both. If your code doesn't work using just
283  * the one header file, I submit to you that it's broken.
284  *							-Bill
285  */
286 #ifdef SUN_STUPIDITY
287 #ifdef RPC_SVC
288 %#include "nis_svc.h"
289 #endif
290 #ifdef RPC_CLNT
291 %#include "nis_clnt.h"
292 #endif
293 #endif
294 
295 program  NIS_PROG {
296 
297 	/* RPC Language description of the NIS+ protocol */
298 	version NIS_VERSION {
299 		/* The name service functions */
300 		nis_result  NIS_LOOKUP(ns_request) = 1;
301 		nis_result  NIS_ADD(ns_request) = 2;
302 		nis_result  NIS_MODIFY(ns_request) = 3;
303 		nis_result  NIS_REMOVE(ns_request) = 4;
304 
305 		/* The information base functions */
306 		nis_result  NIS_IBLIST(ib_request) = 5;
307 		nis_result  NIS_IBADD(ib_request) = 6;
308 		nis_result  NIS_IBMODIFY(ib_request) = 7;
309 		nis_result  NIS_IBREMOVE(ib_request) = 8;
310 		nis_result  NIS_IBFIRST(ib_request) = 9;
311 		nis_result  NIS_IBNEXT(ib_request) = 10;
312 
313 		/* NIS Administrative functions */
314 		fd_result   NIS_FINDDIRECTORY(fd_args) = 12;
315 
316 		/* If fetch and optionally reset statistics */
317 		nis_taglist  NIS_STATUS(nis_taglist) = 14;
318 
319 		/* Dump changes to directory since time in da_time */
320 		log_result  NIS_DUMPLOG(dump_args) = 15;
321 
322 		/* Dump contents of directory named */
323 		log_result  NIS_DUMP(dump_args) = 16;
324 
325 		/* Check status of callback thread */
326 		bool	    NIS_CALLBACK(netobj) = 17;
327 
328 		/* Return last update time for named dir */
329 		u_long      NIS_CPTIME(nis_name) = 18;
330 
331 		/* Checkpoint directory or table named */
332 		cp_result   NIS_CHECKPOINT(nis_name) = 19;
333 
334 		/* Send 'status changed' ping to replicates */
335 		void	    NIS_PING(ping_args) = 20;
336 
337 		/* Modify server behaviour (such as debugging) */
338 		nis_taglist NIS_SERVSTATE(nis_taglist) = 21;
339 
340 		/* Create a Directory */
341 		nis_error   NIS_MKDIR(nis_name) = 22;
342 
343 		/* Remove a Directory */
344 		nis_error   NIS_RMDIR(nis_name) = 23;
345 
346 		/* Update public keys of a directory object */
347 		nis_error   NIS_UPDKEYS(nis_name) = 24;
348 	} = 3;
349 } = 100300;
350 
351 /*
352  * Included below are the defines that become part of nis.h,
353  * they are technically not part of the protocol, but do define
354  * key aspects of the implementation and are therefore useful
355  * in building a conforming server or client.
356  */
357 #if RPC_HDR
358 %/*
359 % * Generic "hash" datastructures, used by all types of hashed data.
360 % */
361 %struct nis_hash_data {
362 %	nis_name		name;	   /* NIS name of hashed item      */
363 %	int			keychain;  /* It's hash key (for pop)      */
364 %	struct nis_hash_data	*next;	   /* Hash collision pointer       */
365 %	struct nis_hash_data	*prv_item; /* A serial, doubly linked list */
366 %	struct nis_hash_data	*nxt_item; /* of items in the hash table   */
367 %};
368 %typedef struct nis_hash_data NIS_HASH_ITEM;
369 %
370 %struct nis_hash_table {
371 %	NIS_HASH_ITEM	*keys[64];	/* A hash table of items           */
372 %	NIS_HASH_ITEM	*first;		/* The first "item" in serial list */
373 %};
374 %typedef struct nis_hash_table NIS_HASH_TABLE;
375 %
376 %/* Structure for storing dynamically allocated static data */
377 %struct nis_sdata {
378 %	void	*buf;	/* Memory allocation pointer 	*/
379 %	u_long	size;	/* Buffer size			*/
380 %};
381 %
382 %/* Generic client creating flags */
383 %#define ZMH_VC		1
384 %#define ZMH_DG		2
385 %#define ZMH_AUTH	4
386 %
387 %/* Testing Access rights for objects */
388 %
389 %#define NIS_READ_ACC		1
390 %#define NIS_MODIFY_ACC		2
391 %#define NIS_CREATE_ACC		4
392 %#define NIS_DESTROY_ACC	8
393 %/* Test macros. a == access rights, m == desired rights. */
394 %#define WORLD(a, m)	(((a) & (m)) != 0)
395 %#define GROUP(a, m)	(((a) & ((m) << 8)) != 0)
396 %#define OWNER(a, m)	(((a) & ((m) << 16)) != 0)
397 %#define NOBODY(a, m)	(((a) & ((m) << 24)) != 0)
398 %
399 %#define OATYPE(d, n) (((d)->do_armask.do_armask_val+n)->oa_otype)
400 %#define OARIGHTS(d, n) (((d)->do_armask.do_armask_val+n)->oa_rights)
401 %#define WORLD_DEFAULT (NIS_READ_ACC)
402 %#define GROUP_DEFAULT (NIS_READ_ACC << 8)
403 %#define OWNER_DEFAULT ((NIS_READ_ACC + NIS_MODIFY_ACC + NIS_CREATE_ACC + NIS_DESTROY_ACC) << 16)
404 %#define DEFAULT_RIGHTS (WORLD_DEFAULT | GROUP_DEFAULT | OWNER_DEFAULT)
405 %
406 %/* Result manipulation defines ... */
407 %#define NIS_RES_NUMOBJ(x)	((x)->objects.objects_len)
408 %#define NIS_RES_OBJECT(x)	((x)->objects.objects_val)
409 %#define NIS_RES_COOKIE(x)	((x)->cookie)
410 %#define NIS_RES_STATUS(x)	((x)->status)
411 %
412 %/* These defines make getting at the variant part of the object easier. */
413 %#define TA_data zo_data.objdata_u.ta_data
414 %#define EN_data zo_data.objdata_u.en_data
415 %#define DI_data zo_data.objdata_u.di_data
416 %#define LI_data zo_data.objdata_u.li_data
417 %#define GR_data zo_data.objdata_u.gr_data
418 %
419 %#define __type_of(o) ((o)->zo_data.zo_type)
420 %
421 %/* Declarations for the internal subroutines in nislib.c */
422 %enum name_pos {SAME_NAME, HIGHER_NAME, LOWER_NAME, NOT_SEQUENTIAL, BAD_NAME};
423 %typedef enum name_pos name_pos;
424 %
425 %/*
426 % * Defines for getting at column data in entry objects. Because RPCGEN
427 % * generates some rather wordy structures, we create some defines that
428 % * collapse the needed keystrokes to access a particular value using
429 % * these definitions they take an nis_object *, and an int and return
430 % * a u_char * for Value, and an int for length.
431 % */
432 %#define ENTRY_VAL(obj, col) (obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val
433 %#define ENTRY_LEN(obj, col) (obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len
434 %
435 %#ifdef __cplusplus
436 %}
437 %#endif
438 %
439 %/* Prototypes, and extern declarations for the NIS library functions. */
440 %#include <rpcsvc/nislib.h>
441 %#endif /* __NIS_RPCGEN_H */
442 %/* EDIT_START */
443 %
444 %/*
445 % * nis_3.h
446 % *
447 % * This file contains definitions that are only of interest to the actual
448 % * service daemon and client stubs. Normal users of NIS will not include
449 % * this file.
450 % *
451 % * NOTE : This include file is automatically created by a combination
452 % * of rpcgen and sed. DO NOT EDIT IT, change the nis.x file instead
453 % * and then remake this file.
454 % */
455 %#ifndef __nis_3_h
456 %#define __nis_3_h
457 %#ifdef __cplusplus
458 %extern "C" {
459 %#endif
460 #endif
461