nis/rpcsvc/nis.x

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  74         NIS_CACHEEXPIRED = 4,   /* Name exists but cache out of date */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