xref: /freebsd/include/rpcsvc/nis.x (revision bdcbfde31e8e9b343f113a1956384bdf30d1ed62)
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2 % * Copyright (c) 2010, Oracle America, Inc.
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4 % * Redistribution and use in source and binary forms, with or without
5 % * modification, are permitted provided that the following conditions are
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9 % *       notice, this list of conditions and the following disclaimer.
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30 % */
31 
32 #ifndef RPC_HDR
33 %#include <sys/cdefs.h>
34 #endif
35 
36 /*
37  *
38  * RPC Language Protocol description file for NIS Plus
39  * This version : 1.61
40  * Last Modified : 3/19/91
41  */
42 #ifdef RPC_HDR
43 %/*
44 % *	nis.h
45 % *
46 % *	This file is the main include file for NIS clients. It contains
47 % *	both the client library function defines and the various data
48 % * 	structures used by the NIS service. It includes the file nis_tags.h
49 % *	which defines the tag values. This allows the tags to change without
50 % *	having to change the nis.x file.
51 % *
52 % *	NOTE : DO NOT EDIT THIS FILE! It is automatically generated when
53 % *	       rpcgen is run on the nis.x file. Note that there is a
54 % *	       simple sed script to remove some unneeded lines. (See the
55 % *	       Makefile target nis.h)
56 % *
57 % */
58 %#include <rpcsvc/nis_tags.h>
59 #endif
60 
61 /* This gets stuffed into the source files. */
62 #if RPC_HDR
63 %#include <rpc/xdr.h>
64 #endif
65 /*
66  * This is just pointless.
67  */
68 #ifdef SUN_STUPIDITY
69 #if RPC_SVC
70 %#include "nis_svc.h"
71 #endif
72 #endif
73 
74 /* Include the RPC Language description of NIS objects */
75 #include "nis_object.x"
76 
77 /* Errors  that can be returned by the service */
78 enum nis_error {
79 	NIS_SUCCESS = 0,	/* A-ok, let's rock n roll 	*/
80 	NIS_S_SUCCESS = 1,	/* Name found (maybe)	   	*/
81 	NIS_NOTFOUND = 2,	/* Name definitely not found 	*/
82 	NIS_S_NOTFOUND = 3,	/* Name maybe not found 	*/
83 	NIS_CACHEEXPIRED = 4,	/* Name exists but cache out of date */
84 	NIS_NAMEUNREACHABLE = 5, /* Can't get there from here */
85 	NIS_UNKNOWNOBJ = 6,	/* Object type is bogus */
86 	NIS_TRYAGAIN = 7,	/* I'm busy, call back */
87 	NIS_SYSTEMERROR = 8,	/* Out of band failure */
88 	NIS_CHAINBROKEN = 9,	/* First/Next warning */
89 	NIS_PERMISSION = 10,	/* Not enough permission to access */
90 	NIS_NOTOWNER = 11,	/* You don't own it, sorry */
91 	NIS_NOT_ME = 12,	/* I don't serve this name */
92 	NIS_NOMEMORY = 13,	/* Outta VM! Help! */
93 	NIS_NAMEEXISTS = 14,	/* Can't create over another name */
94 	NIS_NOTMASTER = 15,	/* I'm justa secondaray, don't ask me */
95 	NIS_INVALIDOBJ = 16,	/* Object is broken somehow */
96 	NIS_BADNAME = 17,	/* Unparsable name */
97 	NIS_NOCALLBACK = 18,	/* Couldn't talk to call back proc */
98 	NIS_CBRESULTS = 19,	/* Results being called back to you */
99 	NIS_NOSUCHNAME = 20,	/* Name unknown */
100 	NIS_NOTUNIQUE = 21,	/* Value is not uniques (entry) */
101 	NIS_IBMODERROR = 22,	/* Inf. Base. Modify error. */
102 	NIS_NOSUCHTABLE = 23,	/* Name for table was wrong */
103 	NIS_TYPEMISMATCH = 24, 	/* Entry and table type mismatch */
104 	NIS_LINKNAMEERROR = 25,	/* Link points to bogus name */
105 	NIS_PARTIAL = 26,	/* Partial success, found table */
106 	NIS_TOOMANYATTRS = 27,	/* Too many attributes */
107 	NIS_RPCERROR = 28,	/* RPC error encountered */
108 	NIS_BADATTRIBUTE = 29,	/* Bad or invalid attribute */
109 	NIS_NOTSEARCHABLE = 30,	/* Non-searchable object searched */
110 	NIS_CBERROR = 31,	/* Error during callback (svc crash) */
111 	NIS_FOREIGNNS = 32,	/* Foreign Namespace */
112 	NIS_BADOBJECT = 33,	/* Malformed object structure */
113 	NIS_NOTSAMEOBJ = 34,	/* Object swapped during deletion */
114 	NIS_MODFAIL = 35,	/* Failure during a Modify. */
115 	NIS_BADREQUEST = 36,	/* Illegal query for table */
116 	NIS_NOTEMPTY = 37,	/* Attempt to remove a non-empty tbl */
117 	NIS_COLDSTART_ERR = 38, /* Error accesing the cold start file */
118 	NIS_RESYNC = 39,	/* Transaction log too far out of date */
119 	NIS_FAIL = 40,		/* NIS operation failed. */
120 	NIS_UNAVAIL = 41,	/* NIS+ service is unavailable (client) */
121 	NIS_RES2BIG = 42,	/* NIS+ result too big for datagram */
122 	NIS_SRVAUTH = 43,	/* NIS+ server wasn't authenticated. */
123 	NIS_CLNTAUTH = 44,	/* NIS+ Client wasn't authenticated. */
124 	NIS_NOFILESPACE = 45,	/* NIS+ server ran out of disk space */
125 	NIS_NOPROC = 46,	/* NIS+ server couldn't create new proc */
126 	NIS_DUMPLATER = 47	/* NIS+ server already has dump child */
127 };
128 
129 
130 /*
131  * Structure definitions for the parameters and results of the actual
132  * NIS RPC calls.
133  *
134  * This is the standard result (in the protocol) of most of the nis
135  * requests.
136  */
137 
138 struct nis_result {
139 	nis_error	status;		/* Status of the response */
140 	nis_object	objects<>;	/* objects found 	  */
141 	netobj		cookie;		/* Cookie Data 		  */
142 	u_long		zticks;		/* server ticks	 	  */
143 	u_long		dticks;		/* DBM ticks.		  */
144 	u_long		aticks;		/* Cache (accel) ticks	  */
145 	u_long		cticks;		/* Client ticks		  */
146 };
147 
148 /*
149  * A Name Service request
150  * This request is used to access the name space, ns_name is the name
151  * of the object within the namespace and the object is it's value, for
152  * add/modify, a copy of the original for remove.
153  */
154 
155 struct ns_request {
156 	nis_name	ns_name;	/* Name in the NIS name space	*/
157 	nis_object	ns_object<1>;	/* Optional Object (add/remove)	*/
158 };
159 
160 /*
161  * An information base request
162  * This request includes the NIS name of the table we wish to search, the
163  * search criteria in the form of attribute/value pairs and an optional
164  * callback program number. If the callback program number is provided
165  * the server will send back objects one at a time, otherwise it will
166  * return them all in the response.
167  */
168 
169 struct ib_request {
170 	nis_name  	ibr_name;	/* The name of the Table 	*/
171 	nis_attr  	ibr_srch<>; 	/* The search critereia 	*/
172 	u_long		ibr_flags;	/* Optional flags 		*/
173 	nis_object	ibr_obj<1>;	/* optional object (add/modify) */
174 	nis_server	ibr_cbhost<1>;	/* Optional callback info	*/
175 	u_long		ibr_bufsize;	/* Optional first/next bufsize	*/
176 	netobj		ibr_cookie;	/* The first/next cookie	*/
177 };
178 
179 /*
180  * This argument to the PING call notifies the replicas that something in
181  * a directory has changed and this is it's timestamp. The replica will use
182  * the timestamp to determine if its resync operation was successful.
183  */
184 struct ping_args {
185 	nis_name	dir;	/* Directory that had the change */
186 	u_long		stamp;	/* timestamp of the transaction  */
187 };
188 
189 /*
190  * These are the type of entries that are stored in the transaction log,
191  * note that modifications will appear as two entries, for names, they have
192  * an "OLD" entry followed by a "NEW" entry. For entries in tables, there
193  * is a remove followed by an add. It is done this way so that we can read
194  * the log backwards to back out transactions and forwards to propagate
195  * updates.
196  */
197 enum log_entry_t {
198 	LOG_NOP = 0,
199 	ADD_NAME = 1,		/* Name Added to name space 		  */
200 	REM_NAME = 2,		/* Name removed from name space 	  */
201 	MOD_NAME_OLD = 3,	/* Name was modified in the name space 	  */
202 	MOD_NAME_NEW = 4,	/* Name was modified in the name space 	  */
203 	ADD_IBASE = 5,		/* Entry added to information base 	  */
204 	REM_IBASE = 6,		/* Entry removed from information base    */
205 	MOD_IBASE = 7,		/* Entry was modified in information base */
206 	UPD_STAMP = 8		/* Update timestamp (used as fenceposts)  */
207 };
208 
209 /*
210  * This result is returned from the name service when it is requested to
211  * dump logged entries from its transaction log. Information base updates
212  * will have the name of the information base in the le_name field and
213  * a canonical set of attribute/value pairs to fully specify the entry's
214  * 'name'.
215  */
216 struct log_entry {
217 	u_long		le_time;	/* Time in seconds 		*/
218 	log_entry_t	le_type;	/* Type of log entry 		*/
219 	nis_name	le_princp;	/* Principal making the change	*/
220 	nis_name	le_name;	/* Name of table/dir involved 	*/
221 	nis_attr	le_attrs<>;	/* List of AV pairs.		*/
222 	nis_object	le_object;	/* Actual object value 		*/
223 };
224 
225 struct log_result {
226 	nis_error 	lr_status;	/* The status itself 	 	*/
227 	netobj		lr_cookie;	/* Used by the dump callback	*/
228 	log_entry	lr_entries<>;	/* zero or more entries 	*/
229 };
230 
231 struct cp_result {
232 	nis_error	cp_status;	/* Status of the checkpoint 	*/
233 	u_long		cp_zticks;	/* Service 'ticks' 	    	*/
234 	u_long		cp_dticks;	/* Database 'ticks'	    	*/
235 };
236 
237 /*
238  * This structure defines a generic NIS tag list. The taglist contains
239  * zero or tags, each of which is a type and a value. (u_long).
240  * These are used to report statistics (see tag definitions below)
241  * and to set or reset state variables.
242  */
243 struct nis_tag {
244 	u_long	tag_type;	/* Statistic tag (may vary) 	 */
245 	string	tag_val<1024>;	/* Statistic value may also vary */
246 };
247 
248 struct nis_taglist {
249 	nis_tag tags<>;		/* List of tags */
250 };
251 
252 struct dump_args {
253 	nis_name	da_dir;		/* Directory to dump 	*/
254 	u_long		da_time;	/* From this timestamp	*/
255 	nis_server	da_cbhost<1>;	/* Callback to use.	*/
256 };
257 
258 struct fd_args {
259 	nis_name	dir_name;  /* The directory we're looking for */
260 	nis_name	requester; /* Host principal name for signature */
261 };
262 
263 struct fd_result {
264 	nis_error	status;		/* Status returned by function	*/
265 	nis_name	source;		/* Source of this answer   	*/
266 	opaque		dir_data<>;	/* Directory Data (XDR'ed) 	*/
267 	opaque		signature<>;	/* Signature of the source 	*/
268 };
269 
270 
271 /*
272  * What's going on here? Well, it's like this. When the service
273  * is being compiled it wants to have the service definition specific
274  * info included, and when the client is being compiled it wants that
275  * info. This includes the appropriate file which was generated by
276  * make in the protocols directory (probably /usr/include/rpcsvc).
277  *
278  * Uhm... guys? With RPC, you aren't supposed to have separate
279  * server-specific and client-specific header files. You have one header
280  * file that's suitable for both. If your code doesn't work using just
281  * the one header file, I submit to you that it's broken.
282  *							-Bill
283  */
284 #ifdef SUN_STUPIDITY
285 #ifdef RPC_SVC
286 %#include "nis_svc.h"
287 #endif
288 #ifdef RPC_CLNT
289 %#include "nis_clnt.h"
290 #endif
291 #endif
292 
293 program  NIS_PROG {
294 
295 	/* RPC Language description of the NIS+ protocol */
296 	version NIS_VERSION {
297 		/* The name service functions */
298 		nis_result  NIS_LOOKUP(ns_request) = 1;
299 		nis_result  NIS_ADD(ns_request) = 2;
300 		nis_result  NIS_MODIFY(ns_request) = 3;
301 		nis_result  NIS_REMOVE(ns_request) = 4;
302 
303 		/* The information base functions */
304 		nis_result  NIS_IBLIST(ib_request) = 5;
305 		nis_result  NIS_IBADD(ib_request) = 6;
306 		nis_result  NIS_IBMODIFY(ib_request) = 7;
307 		nis_result  NIS_IBREMOVE(ib_request) = 8;
308 		nis_result  NIS_IBFIRST(ib_request) = 9;
309 		nis_result  NIS_IBNEXT(ib_request) = 10;
310 
311 		/* NIS Administrative functions */
312 		fd_result   NIS_FINDDIRECTORY(fd_args) = 12;
313 
314 		/* If fetch and optionally reset statistics */
315 		nis_taglist  NIS_STATUS(nis_taglist) = 14;
316 
317 		/* Dump changes to directory since time in da_time */
318 		log_result  NIS_DUMPLOG(dump_args) = 15;
319 
320 		/* Dump contents of directory named */
321 		log_result  NIS_DUMP(dump_args) = 16;
322 
323 		/* Check status of callback thread */
324 		bool	    NIS_CALLBACK(netobj) = 17;
325 
326 		/* Return last update time for named dir */
327 		u_long      NIS_CPTIME(nis_name) = 18;
328 
329 		/* Checkpoint directory or table named */
330 		cp_result   NIS_CHECKPOINT(nis_name) = 19;
331 
332 		/* Send 'status changed' ping to replicates */
333 		void	    NIS_PING(ping_args) = 20;
334 
335 		/* Modify server behaviour (such as debugging) */
336 		nis_taglist NIS_SERVSTATE(nis_taglist) = 21;
337 
338 		/* Create a Directory */
339 		nis_error   NIS_MKDIR(nis_name) = 22;
340 
341 		/* Remove a Directory */
342 		nis_error   NIS_RMDIR(nis_name) = 23;
343 
344 		/* Update public keys of a directory object */
345 		nis_error   NIS_UPDKEYS(nis_name) = 24;
346 	} = 3;
347 } = 100300;
348 
349 /*
350  * Included below are the defines that become part of nis.h,
351  * they are technically not part of the protocol, but do define
352  * key aspects of the implementation and are therefore useful
353  * in building a conforming server or client.
354  */
355 #if RPC_HDR
356 %/*
357 % * Generic "hash" datastructures, used by all types of hashed data.
358 % */
359 %struct nis_hash_data {
360 %	nis_name		name;	   /* NIS name of hashed item      */
361 %	int			keychain;  /* It's hash key (for pop)      */
362 %	struct nis_hash_data	*next;	   /* Hash collision pointer       */
363 %	struct nis_hash_data	*prv_item; /* A serial, doubly linked list */
364 %	struct nis_hash_data	*nxt_item; /* of items in the hash table   */
365 %};
366 %typedef struct nis_hash_data NIS_HASH_ITEM;
367 %
368 %struct nis_hash_table {
369 %	NIS_HASH_ITEM	*keys[64];	/* A hash table of items           */
370 %	NIS_HASH_ITEM	*first;		/* The first "item" in serial list */
371 %};
372 %typedef struct nis_hash_table NIS_HASH_TABLE;
373 %
374 %/* Structure for storing dynamically allocated static data */
375 %struct nis_sdata {
376 %	void	*buf;	/* Memory allocation pointer 	*/
377 %	u_long	size;	/* Buffer size			*/
378 %};
379 %
380 %/* Generic client creating flags */
381 %#define ZMH_VC		1
382 %#define ZMH_DG		2
383 %#define ZMH_AUTH	4
384 %
385 %/* Testing Access rights for objects */
386 %
387 %#define NIS_READ_ACC		1
388 %#define NIS_MODIFY_ACC		2
389 %#define NIS_CREATE_ACC		4
390 %#define NIS_DESTROY_ACC	8
391 %/* Test macros. a == access rights, m == desired rights. */
392 %#define WORLD(a, m)	(((a) & (m)) != 0)
393 %#define GROUP(a, m)	(((a) & ((m) << 8)) != 0)
394 %#define OWNER(a, m)	(((a) & ((m) << 16)) != 0)
395 %#define NOBODY(a, m)	(((a) & ((m) << 24)) != 0)
396 %
397 %#define OATYPE(d, n) (((d)->do_armask.do_armask_val+n)->oa_otype)
398 %#define OARIGHTS(d, n) (((d)->do_armask.do_armask_val+n)->oa_rights)
399 %#define WORLD_DEFAULT (NIS_READ_ACC)
400 %#define GROUP_DEFAULT (NIS_READ_ACC << 8)
401 %#define OWNER_DEFAULT ((NIS_READ_ACC + NIS_MODIFY_ACC + NIS_CREATE_ACC + NIS_DESTROY_ACC) << 16)
402 %#define DEFAULT_RIGHTS (WORLD_DEFAULT | GROUP_DEFAULT | OWNER_DEFAULT)
403 %
404 %/* Result manipulation defines ... */
405 %#define NIS_RES_NUMOBJ(x)	((x)->objects.objects_len)
406 %#define NIS_RES_OBJECT(x)	((x)->objects.objects_val)
407 %#define NIS_RES_COOKIE(x)	((x)->cookie)
408 %#define NIS_RES_STATUS(x)	((x)->status)
409 %
410 %/* These defines make getting at the variant part of the object easier. */
411 %#define TA_data zo_data.objdata_u.ta_data
412 %#define EN_data zo_data.objdata_u.en_data
413 %#define DI_data zo_data.objdata_u.di_data
414 %#define LI_data zo_data.objdata_u.li_data
415 %#define GR_data zo_data.objdata_u.gr_data
416 %
417 %#define __type_of(o) ((o)->zo_data.zo_type)
418 %
419 %/* Declarations for the internal subroutines in nislib.c */
420 %enum name_pos {SAME_NAME, HIGHER_NAME, LOWER_NAME, NOT_SEQUENTIAL, BAD_NAME};
421 %typedef enum name_pos name_pos;
422 %
423 %/*
424 % * Defines for getting at column data in entry objects. Because RPCGEN
425 % * generates some rather wordy structures, we create some defines that
426 % * collapse the needed keystrokes to access a particular value using
427 % * these definitions they take an nis_object *, and an int and return
428 % * a u_char * for Value, and an int for length.
429 % */
430 %#define ENTRY_VAL(obj, col) (obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val
431 %#define ENTRY_LEN(obj, col) (obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len
432 %
433 %#ifdef __cplusplus
434 %}
435 %#endif
436 %
437 %/* Prototypes, and extern declarations for the NIS library functions. */
438 %#include <rpcsvc/nislib.h>
439 %#endif /* __NIS_RPCGEN_H */
440 %/* EDIT_START */
441 %
442 %/*
443 % * nis_3.h
444 % *
445 % * This file contains definitions that are only of interest to the actual
446 % * service daemon and client stubs. Normal users of NIS will not include
447 % * this file.
448 % *
449 % * NOTE : This include file is automatically created by a combination
450 % * of rpcgen and sed. DO NOT EDIT IT, change the nis.x file instead
451 % * and then remake this file.
452 % */
453 %#ifndef __nis_3_h
454 %#define __nis_3_h
455 %#ifdef __cplusplus
456 %extern "C" {
457 %#endif
458 #endif
459