Home | History | Annotate | Download | only in rpcsvc
      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 #ifdef RPC_HDR
     33 %/*
     34 % *	nis.h
     35 % *
     36 % *	This file is the main include file for NIS clients. It contains
     37 % *	both the client library function defines and the various data
     38 % *	structures used by the NIS service. It includes the file nis_tags.h
     39 % *	which defines the tag values. This allows the tags to change without
     40 % *	having to change the nis.x file.
     41 % *
     42 % *	NOTE : DO NOT EDIT THIS FILE! It is automatically generated when
     43 % *	       rpcgen is run on the nis.x file. Note that there is a
     44 % *	       simple sed script to remove some unneeded lines. (See the
     45 % *	       Makefile target nis.h)
     46 % *
     47 % */
     48 %#include <rpcsvc/nis_tags.h>
     49 #endif
     50 
     51 /* This gets stuffed into the source files. */
     52 #if RPC_HDR
     53 %#include <rpc/xdr.h>
     54 #endif
     55 
     56 /* Include the RPC Language description of NIS objects */
     57 #include "nis_object.x"
     58 
     59 /* Errors  that can be returned by the service */
     60 enum nis_error {
     61 	NIS_SUCCESS = 0,	/* A-ok, let's rock n roll	*/
     62 	NIS_S_SUCCESS = 1,	/* Name found (maybe)		*/
     63 	NIS_NOTFOUND = 2,	/* Name definitely not found	*/
     64 	NIS_S_NOTFOUND = 3,	/* Name maybe not found		*/
     65 	NIS_CACHEEXPIRED = 4,	/* Name exists but cache out of date */
     66 	NIS_NAMEUNREACHABLE = 5, /* Can't get there from here */
     67 	NIS_UNKNOWNOBJ = 6,	/* Object type is bogus */
     68 	NIS_TRYAGAIN = 7,	/* I'm busy, call back */
     69 	NIS_SYSTEMERROR = 8,	/* Generic system error */
     70 	NIS_CHAINBROKEN = 9,	/* First/Next warning */
     71 	NIS_PERMISSION = 10,	/* Not enough permission to access */
     72 	NIS_NOTOWNER = 11,	/* You don't own it, sorry */
     73 	NIS_NOT_ME = 12,	/* I don't serve this name */
     74 	NIS_NOMEMORY = 13,	/* Outta VM! Help! */
     75 	NIS_NAMEEXISTS = 14,	/* Can't create over another name */
     76 	NIS_NOTMASTER = 15,	/* I'm justa secondaray, don't ask me */
     77 	NIS_INVALIDOBJ = 16,	/* Object is broken somehow */
     78 	NIS_BADNAME = 17,	/* Unparsable name */
     79 	NIS_NOCALLBACK = 18,	/* Couldn't talk to call back proc */
     80 	NIS_CBRESULTS = 19,	/* Results being called back to you */
     81 	NIS_NOSUCHNAME = 20,	/* Name unknown */
     82 	NIS_NOTUNIQUE = 21,	/* Value is not uniques (entry) */
     83 	NIS_IBMODERROR = 22,	/* Inf. Base. Modify error. */
     84 	NIS_NOSUCHTABLE = 23,	/* Name for table was wrong */
     85 	NIS_TYPEMISMATCH = 24,	/* Entry and table type mismatch */
     86 	NIS_LINKNAMEERROR = 25,	/* Link points to bogus name */
     87 	NIS_PARTIAL = 26,	/* Partial success, found table */
     88 	NIS_TOOMANYATTRS = 27,	/* Too many attributes */
     89 	NIS_RPCERROR = 28,	/* RPC error encountered */
     90 	NIS_BADATTRIBUTE = 29,	/* Bad or invalid attribute */
     91 	NIS_NOTSEARCHABLE = 30,	/* Non-searchable object searched */
     92 	NIS_CBERROR = 31,	/* Error during callback (svc crash) */
     93 	NIS_FOREIGNNS = 32,	/* Foreign Namespace */
     94 	NIS_BADOBJECT = 33,	/* Malformed object structure */
     95 	NIS_NOTSAMEOBJ = 34,	/* Object swapped during deletion */
     96 	NIS_MODFAIL = 35,	/* Failure during a Modify. */
     97 	NIS_BADREQUEST = 36,	/* Illegal query for table */
     98 	NIS_NOTEMPTY = 37,	/* Attempt to remove a non-empty tbl */
     99 	NIS_COLDSTART_ERR = 38, /* Error accesing the cold start file */
    100 	NIS_RESYNC = 39,	/* Transaction log too far out of date */
    101 	NIS_FAIL = 40,		/* NIS operation failed. */
    102 	NIS_UNAVAIL = 41,	/* NIS+ service is unavailable (client) */
    103 	NIS_RES2BIG = 42,	/* NIS+ result too big for datagram */
    104 	NIS_SRVAUTH = 43,	/* NIS+ server wasn't authenticated. */
    105 	NIS_CLNTAUTH = 44,	/* NIS+ Client wasn't authenticated. */
    106 	NIS_NOFILESPACE = 45,	/* NIS+ server ran out of disk space */
    107 	NIS_NOPROC = 46,	/* NIS+ server couldn't create new proc */
    108 	NIS_DUMPLATER = 47	/* NIS+ server already has dump child */
    109 };
    110 
    111 
    112 /*
    113  * Structure definitions for the parameters and results of the actual
    114  * NIS RPC calls.
    115  *
    116  * This is the standard result (in the protocol) of most of the nis
    117  * requests.
    118  */
    119 
    120 struct nis_result {
    121 	nis_error	status;		/* Status of the response */
    122 	nis_object	objects<>;	/* objects found	  */
    123 	netobj		cookie;		/* Cookie Data		  */
    124 	uint32_t	zticks;		/* server ticks		  */
    125 	uint32_t	dticks;		/* DBM ticks.		  */
    126 	uint32_t	aticks;		/* Cache (accel) ticks	  */
    127 	uint32_t	cticks;		/* Client ticks		  */
    128 };
    129 
    130 /*
    131  * A Name Service request
    132  * This request is used to access the name space, ns_name is the name
    133  * of the object within the namespace and the object is it's value, for
    134  * add/modify, a copy of the original for remove.
    135  */
    136 
    137 struct ns_request {
    138 	nis_name	ns_name;	/* Name in the NIS name space	*/
    139 	nis_object	ns_object<1>;	/* Optional Object (add/remove)	*/
    140 };
    141 
    142 /*
    143  * An information base request
    144  * This request includes the NIS name of the table we wish to search, the
    145  * search criteria in the form of attribute/value pairs and an optional
    146  * callback program number. If the callback program number is provided
    147  * the server will send back objects one at a time, otherwise it will
    148  * return them all in the response.
    149  */
    150 
    151 struct ib_request {
    152 	nis_name	ibr_name;	/* The name of the Table	*/
    153 	nis_attr	ibr_srch<>;	/* The search critereia		*/
    154 	uint32_t	ibr_flags;	/* Optional flags		*/
    155 	nis_object	ibr_obj<1>;	/* optional object (add/modify) */
    156 	nis_server	ibr_cbhost<1>;	/* Optional callback info	*/
    157 	u_int		ibr_bufsize;	/* Optional first/next bufsize	*/
    158 	netobj		ibr_cookie;	/* The first/next cookie	*/
    159 };
    160 
    161 /*
    162  * This argument to the PING call notifies the replicas that something in
    163  * a directory has changed and this is it's timestamp. The replica will use
    164  * the timestamp to determine if its resync operation was successful.
    165  */
    166 struct ping_args {
    167 	nis_name	dir;	/* Directory that had the change */
    168 	uint32_t	stamp;	/* timestamp of the transaction  */
    169 };
    170 
    171 /*
    172  * These are the type of entries that are stored in the transaction log,
    173  * note that modifications will appear as two entries, for names, they have
    174  * a "OLD" entry followed by a "NEW" entry. For entries in tables, there
    175  * is a remove followed by an add. It is done this way so that we can read
    176  * the log backwards to back out transactions and forwards to propogate
    177  * updated.
    178  */
    179 enum log_entry_t {
    180 	LOG_NOP = 0,
    181 	ADD_NAME = 1,		/* Name Added to name space		  */
    182 	REM_NAME = 2,		/* Name removed from name space		  */
    183 	MOD_NAME_OLD = 3,	/* Name was modified in the name space	  */
    184 	MOD_NAME_NEW = 4,	/* Name was modified in the name space	  */
    185 	ADD_IBASE = 5,		/* Entry added to information base	  */
    186 	REM_IBASE = 6,		/* Entry removed from information base    */
    187 	MOD_IBASE = 7,		/* Entry was modified in information base */
    188 	UPD_STAMP = 8		/* Update timestamp (used as fenceposts)  */
    189 };
    190 
    191 /*
    192  * This result is returned from the name service when it is requested to
    193  * dump logged entries from its transaction log. Information base updates
    194  * will have the name of the information base in the le_name field and
    195  * a canonical set of attribute/value pairs to fully specify the entry's
    196  * 'name'.
    197  */
    198 struct log_entry {
    199 	uint32_t	le_time;	/* Time in seconds		*/
    200 	log_entry_t	le_type;	/* Type of log entry		*/
    201 	nis_name	le_princp;	/* Principal making the change	*/
    202 	nis_name	le_name;	/* Name of table/dir involved	*/
    203 	nis_attr	le_attrs<>;	/* List of AV pairs.		*/
    204 	nis_object	le_object;	/* Actual object value		*/
    205 };
    206 
    207 struct log_result {
    208 	nis_error	lr_status;	/* The status itself		*/
    209 	netobj		lr_cookie;	/* Used by the dump callback	*/
    210 	log_entry	lr_entries<>;	/* zero or more entries	*/
    211 };
    212 
    213 struct cp_result {
    214 	nis_error	cp_status;	/* Status of the checkpoint	*/
    215 	uint32_t	cp_zticks;	/* Service 'ticks'		*/
    216 	uint32_t	cp_dticks;	/* Database 'ticks'		*/
    217 };
    218 
    219 /*
    220  * This structure defines a generic NIS tag list. The taglist contains
    221  * zero or tags, each of which is a type and a value. (u_int).
    222  * These are used to report statistics (see tag definitions below)
    223  * and to set or reset state variables.
    224  */
    225 struct nis_tag {
    226 	uint32_t	tag_type;	/* Statistic tag (may vary)	 */
    227 	string		tag_val<>;	/* Statistic value may also vary */
    228 };
    229 
    230 struct nis_taglist {
    231 	nis_tag tags<>;			/* List of tags */
    232 };
    233 
    234 struct dump_args {
    235 	nis_name	da_dir;		/* Directory to dump	*/
    236 	uint32_t	da_time;	/* From this timestamp	*/
    237 	nis_server	da_cbhost<1>;	/* Callback to use.	*/
    238 };
    239 
    240 struct fd_args {
    241 	nis_name	dir_name;  /* The directory we're looking for */
    242 	nis_name	requester; /* Host principal name for signature */
    243 };
    244 
    245 struct fd_result {
    246 	nis_error	status;		/* Status returned by function	*/
    247 	nis_name	source;		/* Source of this answer	*/
    248 	opaque		dir_data<>;	/* Directory Data (XDR'ed)	*/
    249 	opaque		signature<>;	/* Signature of the source	*/
    250 };
    251 
    252 %/*
    253 % * Structures used for server binding.
    254 % */
    255 struct nis_bound_endpoint {
    256 	endpoint ep;
    257 	int generation;
    258 	int rank;
    259 	uint32_t flags;
    260 	int hostnum;
    261 	int epnum;
    262 	nis_name uaddr;
    263 	endpoint cbep;
    264 };
    265 typedef struct nis_bound_endpoint nis_bound_endpoint;
    266 
    267 struct nis_bound_directory {
    268 	int generation;
    269 	int min_rank;           /* minimum rank of bound endpoints */
    270 	int optimal_rank;       /* best possible rank of all endpoints */
    271 	directory_obj dobj;
    272 	nis_bound_endpoint BEP<>;
    273 };
    274 typedef struct nis_bound_directory nis_bound_directory;
    275 %#define bep_len BEP.BEP_len
    276 %#define bep_val BEP.BEP_val
    277 
    278 struct nis_active_endpoint {
    279 	endpoint ep;
    280 	nis_name hostname;
    281 	int rank;
    282 	int uaddr_generation;
    283 	nis_name uaddr;
    284 	int cbep_generation;
    285 	endpoint cbep;
    286 };
    287 typedef struct nis_active_endpoint nis_active_endpoint;
    288 
    289 %/* defines for nis_bound_endpoint.flags */
    290 %#define NIS_BOUND 0x1
    291 %#define NIS_TRANSIENT_ERRORS 0x2
    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 		uint32_t    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_int	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 NIS_WORLD(a, m)	(((a) & (m)) != 0)
    393 %#define NIS_GROUP(a, m)	(((a) & ((m) << 8)) != 0)
    394 %#define NIS_OWNER(a, m)	(((a) & ((m) << 16)) != 0)
    395 %#define NIS_NOBODY(a, m)	(((a) & ((m) << 24)) != 0)
    396 %/*
    397 % * EOL Alert - The following non-prefixed test macros are
    398 % * here for backward compatability, and will be not be present
    399 % * in future releases - use the NIS_*() macros above.
    400 % */
    401 %#define WORLD(a, m)	(((a) & (m)) != 0)
    402 %#define GROUP(a, m)	(((a) & ((m) << 8)) != 0)
    403 %#define OWNER(a, m)	(((a) & ((m) << 16)) != 0)
    404 %#define NOBODY(a, m)	(((a) & ((m) << 24)) != 0)
    405 %
    406 %#define OATYPE(d, n) (((d)->do_armask.do_armask_val+n)->oa_otype)
    407 %#define OARIGHTS(d, n) (((d)->do_armask.do_armask_val+n)->oa_rights)
    408 %#define WORLD_DEFAULT (NIS_READ_ACC)
    409 %#define GROUP_DEFAULT (NIS_READ_ACC << 8)
    410 %#define OWNER_DEFAULT ((NIS_READ_ACC +\
    411 			 NIS_MODIFY_ACC +\
    412 			 NIS_CREATE_ACC +\
    413 			 NIS_DESTROY_ACC) << 16)
    414 %#define DEFAULT_RIGHTS (WORLD_DEFAULT | GROUP_DEFAULT | OWNER_DEFAULT)
    415 %
    416 %/* Result manipulation defines ... */
    417 %#define NIS_RES_NUMOBJ(x)	((x)->objects.objects_len)
    418 %#define NIS_RES_OBJECT(x)	((x)->objects.objects_val)
    419 %#define NIS_RES_COOKIE(x)	((x)->cookie)
    420 %#define NIS_RES_STATUS(x)	((x)->status)
    421 %
    422 %/* These defines make getting at the variant part of the object easier. */
    423 %#define TA_data zo_data.objdata_u.ta_data
    424 %#define EN_data zo_data.objdata_u.en_data
    425 %#define DI_data zo_data.objdata_u.di_data
    426 %#define LI_data zo_data.objdata_u.li_data
    427 %#define GR_data zo_data.objdata_u.gr_data
    428 %
    429 %#define __type_of(o) ((o)->zo_data.zo_type)
    430 %
    431 %/* Declarations for the internal subroutines in nislib.c */
    432 %enum name_pos {SAME_NAME, HIGHER_NAME, LOWER_NAME, NOT_SEQUENTIAL, BAD_NAME};
    433 %typedef enum name_pos name_pos;
    434 %
    435 %/*
    436 % * Defines for getting at column data in entry objects. Because RPCGEN
    437 % * generates some rather wordy structures, we create some defines that
    438 % * collapse the needed keystrokes to access a particular value using
    439 % * these definitions they take an nis_object *, and an int and return
    440 % * a u_char * for Value, and an int for length.
    441 % */
    442 %#define ENTRY_VAL(obj, col) \
    443 %	(obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val
    444 %#define ENTRY_LEN(obj, col) \
    445 %	(obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len
    446 %
    447 %
    448 %
    449 %#ifdef __cplusplus
    450 %}
    451 %#endif
    452 %
    453 %/* Prototypes, and extern declarations for the NIS library functions. */
    454 %#include <rpcsvc/nislib.h>
    455 %#endif /* __NIS_RPCGEN_H */
    456 %/* EDIT_START */
    457 %
    458 %/*
    459 % * nis_3.h
    460 % *
    461 % * This file contains definitions that are only of interest to the actual
    462 % * service daemon and client stubs. Normal users of NIS will not include
    463 % * this file.
    464 % *
    465 % * NOTE : This include file is automatically created by a combination
    466 % * of rpcgen and sed. DO NOT EDIT IT, change the nis.x file instead
    467 % * and then remake this file.
    468 % */
    469 %#ifndef __nis_3_h
    470 %#define __nis_3_h
    471 %#ifdef __cplusplus
    472 %extern "C" {
    473 %#endif
    474 #endif
    475