nis.x 16 KB

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  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. #ifdef RPC_HDR
  32. %/*
  33. % * nis.h
  34. % *
  35. % * This file is the main include file for NIS clients. It contains
  36. % * both the client library function defines and the various data
  37. % * structures used by the NIS service. It includes the file nis_tags.h
  38. % * which defines the tag values. This allows the tags to change without
  39. % * having to change the nis.x file.
  40. % *
  41. % * NOTE : DO NOT EDIT THIS FILE! It is automatically generated when
  42. % * rpcgen is run on the nis.x file. Note that there is a
  43. % * simple sed script to remove some unneeded lines. (See the
  44. % * Makefile target nis.h)
  45. % *
  46. % */
  47. %#include <rpcsvc/nis_tags.h>
  48. #endif
  49. /* This gets stuffed into the source files. */
  50. #if RPC_HDR
  51. %#include <rpc/xdr.h>
  52. #endif
  53. /* Include the RPC Language description of NIS objects */
  54. #include "nis_object.x"
  55. /* Errors that can be returned by the service */
  56. enum nis_error {
  57. NIS_SUCCESS = 0, /* A-ok, let's rock n roll */
  58. NIS_S_SUCCESS = 1, /* Name found (maybe) */
  59. NIS_NOTFOUND = 2, /* Name definitely not found */
  60. NIS_S_NOTFOUND = 3, /* Name maybe not found */
  61. NIS_CACHEEXPIRED = 4, /* Name exists but cache out of date */
  62. NIS_NAMEUNREACHABLE = 5, /* Can't get there from here */
  63. NIS_UNKNOWNOBJ = 6, /* Object type is bogus */
  64. NIS_TRYAGAIN = 7, /* I'm busy, call back */
  65. NIS_SYSTEMERROR = 8, /* Generic system error */
  66. NIS_CHAINBROKEN = 9, /* First/Next warning */
  67. NIS_PERMISSION = 10, /* Not enough permission to access */
  68. NIS_NOTOWNER = 11, /* You don't own it, sorry */
  69. NIS_NOT_ME = 12, /* I don't serve this name */
  70. NIS_NOMEMORY = 13, /* Outta VM! Help! */
  71. NIS_NAMEEXISTS = 14, /* Can't create over another name */
  72. NIS_NOTMASTER = 15, /* I'm justa secondaray, don't ask me */
  73. NIS_INVALIDOBJ = 16, /* Object is broken somehow */
  74. NIS_BADNAME = 17, /* Unparsable name */
  75. NIS_NOCALLBACK = 18, /* Couldn't talk to call back proc */
  76. NIS_CBRESULTS = 19, /* Results being called back to you */
  77. NIS_NOSUCHNAME = 20, /* Name unknown */
  78. NIS_NOTUNIQUE = 21, /* Value is not uniques (entry) */
  79. NIS_IBMODERROR = 22, /* Inf. Base. Modify error. */
  80. NIS_NOSUCHTABLE = 23, /* Name for table was wrong */
  81. NIS_TYPEMISMATCH = 24, /* Entry and table type mismatch */
  82. NIS_LINKNAMEERROR = 25, /* Link points to bogus name */
  83. NIS_PARTIAL = 26, /* Partial success, found table */
  84. NIS_TOOMANYATTRS = 27, /* Too many attributes */
  85. NIS_RPCERROR = 28, /* RPC error encountered */
  86. NIS_BADATTRIBUTE = 29, /* Bad or invalid attribute */
  87. NIS_NOTSEARCHABLE = 30, /* Non-searchable object searched */
  88. NIS_CBERROR = 31, /* Error during callback (svc crash) */
  89. NIS_FOREIGNNS = 32, /* Foreign Namespace */
  90. NIS_BADOBJECT = 33, /* Malformed object structure */
  91. NIS_NOTSAMEOBJ = 34, /* Object swapped during deletion */
  92. NIS_MODFAIL = 35, /* Failure during a Modify. */
  93. NIS_BADREQUEST = 36, /* Illegal query for table */
  94. NIS_NOTEMPTY = 37, /* Attempt to remove a non-empty tbl */
  95. NIS_COLDSTART_ERR = 38, /* Error accesing the cold start file */
  96. NIS_RESYNC = 39, /* Transaction log too far out of date */
  97. NIS_FAIL = 40, /* NIS operation failed. */
  98. NIS_UNAVAIL = 41, /* NIS+ service is unavailable (client) */
  99. NIS_RES2BIG = 42, /* NIS+ result too big for datagram */
  100. NIS_SRVAUTH = 43, /* NIS+ server wasn't authenticated. */
  101. NIS_CLNTAUTH = 44, /* NIS+ Client wasn't authenticated. */
  102. NIS_NOFILESPACE = 45, /* NIS+ server ran out of disk space */
  103. NIS_NOPROC = 46, /* NIS+ server couldn't create new proc */
  104. NIS_DUMPLATER = 47 /* NIS+ server already has dump child */
  105. };
  106. /*
  107. * Structure definitions for the parameters and results of the actual
  108. * NIS RPC calls.
  109. *
  110. * This is the standard result (in the protocol) of most of the nis
  111. * requests.
  112. */
  113. struct nis_result {
  114. nis_error status; /* Status of the response */
  115. nis_object objects<>; /* objects found */
  116. netobj cookie; /* Cookie Data */
  117. uint32_t zticks; /* server ticks */
  118. uint32_t dticks; /* DBM ticks. */
  119. uint32_t aticks; /* Cache (accel) ticks */
  120. uint32_t cticks; /* Client ticks */
  121. };
  122. /*
  123. * A Name Service request
  124. * This request is used to access the name space, ns_name is the name
  125. * of the object within the namespace and the object is it's value, for
  126. * add/modify, a copy of the original for remove.
  127. */
  128. struct ns_request {
  129. nis_name ns_name; /* Name in the NIS name space */
  130. nis_object ns_object<1>; /* Optional Object (add/remove) */
  131. };
  132. /*
  133. * An information base request
  134. * This request includes the NIS name of the table we wish to search, the
  135. * search criteria in the form of attribute/value pairs and an optional
  136. * callback program number. If the callback program number is provided
  137. * the server will send back objects one at a time, otherwise it will
  138. * return them all in the response.
  139. */
  140. struct ib_request {
  141. nis_name ibr_name; /* The name of the Table */
  142. nis_attr ibr_srch<>; /* The search critereia */
  143. uint32_t ibr_flags; /* Optional flags */
  144. nis_object ibr_obj<1>; /* optional object (add/modify) */
  145. nis_server ibr_cbhost<1>; /* Optional callback info */
  146. u_int ibr_bufsize; /* Optional first/next bufsize */
  147. netobj ibr_cookie; /* The first/next cookie */
  148. };
  149. /*
  150. * This argument to the PING call notifies the replicas that something in
  151. * a directory has changed and this is it's timestamp. The replica will use
  152. * the timestamp to determine if its resync operation was successful.
  153. */
  154. struct ping_args {
  155. nis_name dir; /* Directory that had the change */
  156. uint32_t stamp; /* timestamp of the transaction */
  157. };
  158. /*
  159. * These are the type of entries that are stored in the transaction log,
  160. * note that modifications will appear as two entries, for names, they have
  161. * a "OLD" entry followed by a "NEW" entry. For entries in tables, there
  162. * is a remove followed by an add. It is done this way so that we can read
  163. * the log backwards to back out transactions and forwards to propogate
  164. * updated.
  165. */
  166. enum log_entry_t {
  167. LOG_NOP = 0,
  168. ADD_NAME = 1, /* Name Added to name space */
  169. REM_NAME = 2, /* Name removed from name space */
  170. MOD_NAME_OLD = 3, /* Name was modified in the name space */
  171. MOD_NAME_NEW = 4, /* Name was modified in the name space */
  172. ADD_IBASE = 5, /* Entry added to information base */
  173. REM_IBASE = 6, /* Entry removed from information base */
  174. MOD_IBASE = 7, /* Entry was modified in information base */
  175. UPD_STAMP = 8 /* Update timestamp (used as fenceposts) */
  176. };
  177. /*
  178. * This result is returned from the name service when it is requested to
  179. * dump logged entries from its transaction log. Information base updates
  180. * will have the name of the information base in the le_name field and
  181. * a canonical set of attribute/value pairs to fully specify the entry's
  182. * 'name'.
  183. */
  184. struct log_entry {
  185. uint32_t le_time; /* Time in seconds */
  186. log_entry_t le_type; /* Type of log entry */
  187. nis_name le_princp; /* Principal making the change */
  188. nis_name le_name; /* Name of table/dir involved */
  189. nis_attr le_attrs<>; /* List of AV pairs. */
  190. nis_object le_object; /* Actual object value */
  191. };
  192. struct log_result {
  193. nis_error lr_status; /* The status itself */
  194. netobj lr_cookie; /* Used by the dump callback */
  195. log_entry lr_entries<>; /* zero or more entries */
  196. };
  197. struct cp_result {
  198. nis_error cp_status; /* Status of the checkpoint */
  199. uint32_t cp_zticks; /* Service 'ticks' */
  200. uint32_t cp_dticks; /* Database 'ticks' */
  201. };
  202. /*
  203. * This structure defines a generic NIS tag list. The taglist contains
  204. * zero or tags, each of which is a type and a value. (u_int).
  205. * These are used to report statistics (see tag definitions below)
  206. * and to set or reset state variables.
  207. */
  208. struct nis_tag {
  209. uint32_t tag_type; /* Statistic tag (may vary) */
  210. string tag_val<>; /* Statistic value may also vary */
  211. };
  212. struct nis_taglist {
  213. nis_tag tags<>; /* List of tags */
  214. };
  215. struct dump_args {
  216. nis_name da_dir; /* Directory to dump */
  217. uint32_t da_time; /* From this timestamp */
  218. nis_server da_cbhost<1>; /* Callback to use. */
  219. };
  220. struct fd_args {
  221. nis_name dir_name; /* The directory we're looking for */
  222. nis_name requester; /* Host principal name for signature */
  223. };
  224. struct fd_result {
  225. nis_error status; /* Status returned by function */
  226. nis_name source; /* Source of this answer */
  227. opaque dir_data<>; /* Directory Data (XDR'ed) */
  228. opaque signature<>; /* Signature of the source */
  229. };
  230. %/*
  231. % * Structures used for server binding.
  232. % */
  233. struct nis_bound_endpoint {
  234. endpoint ep;
  235. int generation;
  236. int rank;
  237. uint32_t flags;
  238. int hostnum;
  239. int epnum;
  240. nis_name uaddr;
  241. endpoint cbep;
  242. };
  243. typedef struct nis_bound_endpoint nis_bound_endpoint;
  244. struct nis_bound_directory {
  245. int generation;
  246. int min_rank; /* minimum rank of bound endpoints */
  247. int optimal_rank; /* best possible rank of all endpoints */
  248. directory_obj dobj;
  249. nis_bound_endpoint BEP<>;
  250. };
  251. typedef struct nis_bound_directory nis_bound_directory;
  252. %#define bep_len BEP.BEP_len
  253. %#define bep_val BEP.BEP_val
  254. struct nis_active_endpoint {
  255. endpoint ep;
  256. nis_name hostname;
  257. int rank;
  258. int uaddr_generation;
  259. nis_name uaddr;
  260. int cbep_generation;
  261. endpoint cbep;
  262. };
  263. typedef struct nis_active_endpoint nis_active_endpoint;
  264. %/* defines for nis_bound_endpoint.flags */
  265. %#define NIS_BOUND 0x1
  266. %#define NIS_TRANSIENT_ERRORS 0x2
  267. program NIS_PROG {
  268. /* RPC Language description of the NIS+ protocol */
  269. version NIS_VERSION {
  270. /* The name service functions */
  271. nis_result NIS_LOOKUP(ns_request) = 1;
  272. nis_result NIS_ADD(ns_request) = 2;
  273. nis_result NIS_MODIFY(ns_request) = 3;
  274. nis_result NIS_REMOVE(ns_request) = 4;
  275. /* The information base functions */
  276. nis_result NIS_IBLIST(ib_request) = 5;
  277. nis_result NIS_IBADD(ib_request) = 6;
  278. nis_result NIS_IBMODIFY(ib_request) = 7;
  279. nis_result NIS_IBREMOVE(ib_request) = 8;
  280. nis_result NIS_IBFIRST(ib_request) = 9;
  281. nis_result NIS_IBNEXT(ib_request) = 10;
  282. /* NIS Administrative functions */
  283. fd_result NIS_FINDDIRECTORY(fd_args) = 12;
  284. /* If fetch and optionally reset statistics */
  285. nis_taglist NIS_STATUS(nis_taglist) = 14;
  286. /* Dump changes to directory since time in da_time */
  287. log_result NIS_DUMPLOG(dump_args) = 15;
  288. /* Dump contents of directory named */
  289. log_result NIS_DUMP(dump_args) = 16;
  290. /* Check status of callback thread */
  291. bool NIS_CALLBACK(netobj) = 17;
  292. /* Return last update time for named dir */
  293. uint32_t NIS_CPTIME(nis_name) = 18;
  294. /* Checkpoint directory or table named */
  295. cp_result NIS_CHECKPOINT(nis_name) = 19;
  296. /* Send 'status changed' ping to replicates */
  297. void NIS_PING(ping_args) = 20;
  298. /* Modify server behaviour (such as debugging) */
  299. nis_taglist NIS_SERVSTATE(nis_taglist) = 21;
  300. /* Create a Directory */
  301. nis_error NIS_MKDIR(nis_name) = 22;
  302. /* Remove a Directory */
  303. nis_error NIS_RMDIR(nis_name) = 23;
  304. /* Update public keys of a directory object */
  305. nis_error NIS_UPDKEYS(nis_name) = 24;
  306. } = 3;
  307. } = 100300;
  308. /*
  309. * Included below are the defines that become part of nis.h,
  310. * they are technically not part of the protocol, but do define
  311. * key aspects of the implementation and are therefore useful
  312. * in building a conforming server or client.
  313. */
  314. #if RPC_HDR
  315. %/*
  316. % * Generic "hash" datastructures, used by all types of hashed data.
  317. % */
  318. %struct nis_hash_data {
  319. % nis_name name; /* NIS name of hashed item */
  320. % int keychain; /* It's hash key (for pop) */
  321. % struct nis_hash_data *next; /* Hash collision pointer */
  322. % struct nis_hash_data *prv_item; /* A serial, doubly linked list */
  323. % struct nis_hash_data *nxt_item; /* of items in the hash table */
  324. %};
  325. %typedef struct nis_hash_data NIS_HASH_ITEM;
  326. %
  327. %struct nis_hash_table {
  328. % NIS_HASH_ITEM *keys[64]; /* A hash table of items */
  329. % NIS_HASH_ITEM *first; /* The first "item" in serial list */
  330. %};
  331. %typedef struct nis_hash_table NIS_HASH_TABLE;
  332. %
  333. %/* Structure for storing dynamically allocated static data */
  334. %struct nis_sdata {
  335. % void *buf; /* Memory allocation pointer */
  336. % u_int size; /* Buffer size */
  337. %};
  338. %
  339. %/* Generic client creating flags */
  340. %#define ZMH_VC 1
  341. %#define ZMH_DG 2
  342. %#define ZMH_AUTH 4
  343. %
  344. %/* Testing Access rights for objects */
  345. %
  346. %#define NIS_READ_ACC 1
  347. %#define NIS_MODIFY_ACC 2
  348. %#define NIS_CREATE_ACC 4
  349. %#define NIS_DESTROY_ACC 8
  350. %/* Test macros. a == access rights, m == desired rights. */
  351. %#define NIS_WORLD(a, m) (((a) & (m)) != 0)
  352. %#define NIS_GROUP(a, m) (((a) & ((m) << 8)) != 0)
  353. %#define NIS_OWNER(a, m) (((a) & ((m) << 16)) != 0)
  354. %#define NIS_NOBODY(a, m) (((a) & ((m) << 24)) != 0)
  355. %/*
  356. % * EOL Alert - The following non-prefixed test macros are
  357. % * here for backward compatability, and will be not be present
  358. % * in future releases - use the NIS_*() macros above.
  359. % */
  360. %#define WORLD(a, m) (((a) & (m)) != 0)
  361. %#define GROUP(a, m) (((a) & ((m) << 8)) != 0)
  362. %#define OWNER(a, m) (((a) & ((m) << 16)) != 0)
  363. %#define NOBODY(a, m) (((a) & ((m) << 24)) != 0)
  364. %
  365. %#define OATYPE(d, n) (((d)->do_armask.do_armask_val+n)->oa_otype)
  366. %#define OARIGHTS(d, n) (((d)->do_armask.do_armask_val+n)->oa_rights)
  367. %#define WORLD_DEFAULT (NIS_READ_ACC)
  368. %#define GROUP_DEFAULT (NIS_READ_ACC << 8)
  369. %#define OWNER_DEFAULT ((NIS_READ_ACC +\
  370. NIS_MODIFY_ACC +\
  371. NIS_CREATE_ACC +\
  372. NIS_DESTROY_ACC) << 16)
  373. %#define DEFAULT_RIGHTS (WORLD_DEFAULT | GROUP_DEFAULT | OWNER_DEFAULT)
  374. %
  375. %/* Result manipulation defines ... */
  376. %#define NIS_RES_NUMOBJ(x) ((x)->objects.objects_len)
  377. %#define NIS_RES_OBJECT(x) ((x)->objects.objects_val)
  378. %#define NIS_RES_COOKIE(x) ((x)->cookie)
  379. %#define NIS_RES_STATUS(x) ((x)->status)
  380. %
  381. %/* These defines make getting at the variant part of the object easier. */
  382. %#define TA_data zo_data.objdata_u.ta_data
  383. %#define EN_data zo_data.objdata_u.en_data
  384. %#define DI_data zo_data.objdata_u.di_data
  385. %#define LI_data zo_data.objdata_u.li_data
  386. %#define GR_data zo_data.objdata_u.gr_data
  387. %
  388. %#define __type_of(o) ((o)->zo_data.zo_type)
  389. %
  390. %/* Declarations for the internal subroutines in nislib.c */
  391. %enum name_pos {SAME_NAME, HIGHER_NAME, LOWER_NAME, NOT_SEQUENTIAL, BAD_NAME};
  392. %typedef enum name_pos name_pos;
  393. %
  394. %/*
  395. % * Defines for getting at column data in entry objects. Because RPCGEN
  396. % * generates some rather wordy structures, we create some defines that
  397. % * collapse the needed keystrokes to access a particular value using
  398. % * these definitions they take an nis_object *, and an int and return
  399. % * a u_char * for Value, and an int for length.
  400. % */
  401. %#define ENTRY_VAL(obj, col) \
  402. % (obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val
  403. %#define ENTRY_LEN(obj, col) \
  404. % (obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len
  405. %
  406. %
  407. %
  408. %#ifdef __cplusplus
  409. %}
  410. %#endif
  411. %
  412. %/* Prototypes, and extern declarations for the NIS library functions. */
  413. %#include <rpcsvc/nislib.h>
  414. %#endif /* __NIS_RPCGEN_H */
  415. %/* EDIT_START */
  416. %
  417. %/*
  418. % * nis_3.h
  419. % *
  420. % * This file contains definitions that are only of interest to the actual
  421. % * service daemon and client stubs. Normal users of NIS will not include
  422. % * this file.
  423. % *
  424. % * NOTE : This include file is automatically created by a combination
  425. % * of rpcgen and sed. DO NOT EDIT IT, change the nis.x file instead
  426. % * and then remake this file.
  427. % */
  428. %#ifndef __nis_3_h
  429. %#define __nis_3_h
  430. %#ifdef __cplusplus
  431. %extern "C" {
  432. %#endif
  433. #endif