ldap/inckit/ldap.h

   1 /*
   2  * Copyright (c) 1990 Regents of the University of Michigan.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms are permitted
   6  * provided that this notice is preserved and that due credit is given
   7  * to the University of Michigan at Ann Arbor. The name of the University
   8  * may not be used to endorse or promote products derived from this
   9  * software without specific prior written permission. This software
  10  * is provided ``as is'' without express or implied warranty.
  11  */
  12
  13 #ifndef _LDAP_H
  14 #define _LDAP_H
  15
  16 #ifdef __cplusplus
  17 extern "C" {
  18 #endif
  19
  20
  21 #ifdef WINSOCK
  22 #include "msdos.h"
  23 #include <winsock.h>
  24 #endif
  25
  26 #if !defined( NEEDPROTOS ) && defined(__STDC__)
  27 #define NEEDPROTOS      1
  28 #endif
  29
  30 #define LDAP_PORT       389
  31 #define LDAP_VERSION1   1
  32 #define LDAP_VERSION2   2
  33 #define LDAP_VERSION    LDAP_VERSION2
  34
  35 #define COMPAT20
  36 #define COMPAT30
  37 #if defined(COMPAT20) || defined(COMPAT30)
  38 #define COMPAT
  39 #endif
  40
  41 #define LDAP_MAX_ATTR_LEN       100
  42
  43 /* debugging stuff */
  44 #ifdef LDAP_DEBUG
  45 extern int      ldap_debug;
  46 #ifdef LDAP_SYSLOG
  47 extern int      ldap_syslog;
  48 extern int      ldap_syslog_level;
  49 #endif
  50 #define LDAP_DEBUG_TRACE        0x001
  51 #define LDAP_DEBUG_PACKETS      0x002
  52 #define LDAP_DEBUG_ARGS         0x004
  53 #define LDAP_DEBUG_CONNS        0x008
  54 #define LDAP_DEBUG_BER          0x010
  55 #define LDAP_DEBUG_FILTER       0x020
  56 #define LDAP_DEBUG_CONFIG       0x040
  57 #define LDAP_DEBUG_ACL          0x080
  58 #define LDAP_DEBUG_STATS        0x100
  59 #define LDAP_DEBUG_STATS2       0x200
  60 #define LDAP_DEBUG_SHELL        0x400
  61 #define LDAP_DEBUG_PARSE        0x800
  62 #define LDAP_DEBUG_ANY          0xffff
  63
  64 #ifdef LDAP_SYSLOG
  65 #define Debug( level, fmt, arg1, arg2, arg3 )   \
  66         { \
  67                 if ( ldap_debug & level ) \
  68                         fprintf( stderr, fmt, arg1, arg2, arg3 ); \
  69                 if ( ldap_syslog & level ) \
  70                         syslog( ldap_syslog_level, fmt, arg1, arg2, arg3 ); \
  71         }
  72 #else /* LDAP_SYSLOG */
  73 #ifndef WINSOCK
  74 #define Debug( level, fmt, arg1, arg2, arg3 ) \
  75                 if ( ldap_debug & level ) \
  76                         fprintf( stderr, fmt, arg1, arg2, arg3 );
  77 #else /* !WINSOCK */
  78 extern void Debug( int level, char* fmt, ... );
  79 #endif /* !WINSOCK */
  80 #endif /* LDAP_SYSLOG */
  81 #else /* LDAP_DEBUG */
  82 #define Debug( level, fmt, arg1, arg2, arg3 )
  83 #endif /* LDAP_DEBUG */
  84
  85 /*
  86  * specific LDAP instantiations of BER types we know about
  87  */
  88
  89 /* general stuff */
  90 #define LDAP_TAG_MESSAGE        0x30L   /* tag is 16 + constructed bit */
  91 #define OLD_LDAP_TAG_MESSAGE    0x10L   /* forgot the constructed bit  */
  92 #define LDAP_TAG_MSGID          0x02L
  93
  94 /* possible operations a client can invoke */
  95 #define LDAP_REQ_BIND                   0x60L   /* application + constructed */
  96 #define LDAP_REQ_UNBIND                 0x42L   /* application + primitive   */
  97 #define LDAP_REQ_SEARCH                 0x63L   /* application + constructed */
  98 #define LDAP_REQ_MODIFY                 0x66L   /* application + constructed */
  99 #define LDAP_REQ_ADD                    0x68L   /* application + constructed */
 100 #define LDAP_REQ_DELETE                 0x4aL   /* application + primitive   */
 101 #define LDAP_REQ_MODRDN                 0x6cL   /* application + constructed */
 102 #define LDAP_REQ_COMPARE                0x6eL   /* application + constructed */
 103 #define LDAP_REQ_ABANDON                0x50L   /* application + primitive   */
 104
 105 /* version 3.0 compatibility stuff */
 106 #define LDAP_REQ_UNBIND_30              0x62L
 107 #define LDAP_REQ_DELETE_30              0x6aL
 108 #define LDAP_REQ_ABANDON_30             0x70L
 109
 110 /*
 111  * old broken stuff for backwards compatibility - forgot application tag
 112  * and constructed/primitive bit
 113  */
 114 #define OLD_LDAP_REQ_BIND               0x00L
 115 #define OLD_LDAP_REQ_UNBIND             0x02L
 116 #define OLD_LDAP_REQ_SEARCH             0x03L
 117 #define OLD_LDAP_REQ_MODIFY             0x06L
 118 #define OLD_LDAP_REQ_ADD                0x08L
 119 #define OLD_LDAP_REQ_DELETE             0x0aL
 120 #define OLD_LDAP_REQ_MODRDN             0x0cL
 121 #define OLD_LDAP_REQ_COMPARE            0x0eL
 122 #define OLD_LDAP_REQ_ABANDON            0x10L
 123
 124 /* possible result types a server can return */
 125 #define LDAP_RES_BIND                   0x61L   /* application + constructed */
 126 #define LDAP_RES_SEARCH_ENTRY           0x64L   /* application + constructed */
 127 #define LDAP_RES_SEARCH_RESULT          0x65L   /* application + constructed */
 128 #define LDAP_RES_MODIFY                 0x67L   /* application + constructed */
 129 #define LDAP_RES_ADD                    0x69L   /* application + constructed */
 130 #define LDAP_RES_DELETE                 0x6bL   /* application + constructed */
 131 #define LDAP_RES_MODRDN                 0x6dL   /* application + constructed */
 132 #define LDAP_RES_COMPARE                0x6fL   /* application + constructed */
 133 #define LDAP_RES_ANY                    (-1L)
 134
 135 /* old broken stuff for backwards compatibility */
 136 #define OLD_LDAP_RES_BIND               0x01L
 137 #define OLD_LDAP_RES_SEARCH_ENTRY       0x04L
 138 #define OLD_LDAP_RES_SEARCH_RESULT      0x05L
 139 #define OLD_LDAP_RES_MODIFY             0x07L
 140 #define OLD_LDAP_RES_ADD                0x09L
 141 #define OLD_LDAP_RES_DELETE             0x0bL
 142 #define OLD_LDAP_RES_MODRDN             0x0dL
 143 #define OLD_LDAP_RES_COMPARE            0x0fL
 144
 145 /* authentication methods available */
 146 #define LDAP_AUTH_NONE          0x00L   /* no authentication              */
 147 #define LDAP_AUTH_SIMPLE        0x80L   /* context specific + primitive   */
 148 #define LDAP_AUTH_KRBV4         0xffL   /* means do both of the following */
 149 #define LDAP_AUTH_KRBV41        0x81L   /* context specific + primitive   */
 150 #define LDAP_AUTH_KRBV42        0x82L   /* context specific + primitive   */
 151
 152 /* 3.0 compatibility auth methods */
 153 #define LDAP_AUTH_SIMPLE_30     0xa0L   /* context specific + constructed */
 154 #define LDAP_AUTH_KRBV41_30     0xa1L   /* context specific + constructed */
 155 #define LDAP_AUTH_KRBV42_30     0xa2L   /* context specific + constructed */
 156
 157 /* old broken stuff */
 158 #define OLD_LDAP_AUTH_SIMPLE    0x00L
 159 #define OLD_LDAP_AUTH_KRBV4     0x01L
 160 #define OLD_LDAP_AUTH_KRBV42    0x02L
 161
 162 /* filter types */
 163 #define LDAP_FILTER_AND         0xa0L   /* context specific + constructed */
 164 #define LDAP_FILTER_OR          0xa1L   /* context specific + constructed */
 165 #define LDAP_FILTER_NOT         0xa2L   /* context specific + constructed */
 166 #define LDAP_FILTER_EQUALITY    0xa3L   /* context specific + constructed */
 167 #define LDAP_FILTER_SUBSTRINGS  0xa4L   /* context specific + constructed */
 168 #define LDAP_FILTER_GE          0xa5L   /* context specific + constructed */
 169 #define LDAP_FILTER_LE          0xa6L   /* context specific + constructed */
 170 #define LDAP_FILTER_PRESENT     0x87L   /* context specific + primitive   */
 171 #define LDAP_FILTER_APPROX      0xa8L   /* context specific + constructed */
 172
 173 /* 3.0 compatibility filter types */
 174 #define LDAP_FILTER_PRESENT_30  0xa7L   /* context specific + constructed */
 175
 176 /* old broken stuff */
 177 #define OLD_LDAP_FILTER_AND             0x00L
 178 #define OLD_LDAP_FILTER_OR              0x01L
 179 #define OLD_LDAP_FILTER_NOT             0x02L
 180 #define OLD_LDAP_FILTER_EQUALITY        0x03L
 181 #define OLD_LDAP_FILTER_SUBSTRINGS      0x04L
 182 #define OLD_LDAP_FILTER_GE              0x05L
 183 #define OLD_LDAP_FILTER_LE              0x06L
 184 #define OLD_LDAP_FILTER_PRESENT         0x07L
 185 #define OLD_LDAP_FILTER_APPROX          0x08L
 186
 187 /* substring filter component types */
 188 #define LDAP_SUBSTRING_INITIAL  0x80L   /* context specific */
 189 #define LDAP_SUBSTRING_ANY      0x81L   /* context specific */
 190 #define LDAP_SUBSTRING_FINAL    0x82L   /* context specific */
 191
 192 /* 3.0 compatibility substring filter component types */
 193 #define LDAP_SUBSTRING_INITIAL_30       0xa0L   /* context specific */
 194 #define LDAP_SUBSTRING_ANY_30           0xa1L   /* context specific */
 195 #define LDAP_SUBSTRING_FINAL_30         0xa2L   /* context specific */
 196
 197 /* old broken stuff */
 198 #define OLD_LDAP_SUBSTRING_INITIAL      0x00L
 199 #define OLD_LDAP_SUBSTRING_ANY          0x01L
 200 #define OLD_LDAP_SUBSTRING_FINAL        0x02L
 201
 202 /* search scopes */
 203 #define LDAP_SCOPE_BASE         0x00
 204 #define LDAP_SCOPE_ONELEVEL     0x01
 205 #define LDAP_SCOPE_SUBTREE      0x02
 206
 207 /* for modifications */
 208 typedef struct ldapmod {
 209         int             mod_op;
 210 #define LDAP_MOD_ADD            0x00
 211 #define LDAP_MOD_DELETE         0x01
 212 #define LDAP_MOD_REPLACE        0x02
 213 #define LDAP_MOD_BVALUES        0x80
 214         char            *mod_type;
 215         union {
 216                 char            **modv_strvals;
 217                 struct berval   **modv_bvals;
 218         } mod_vals;
 219 #define mod_values      mod_vals.modv_strvals
 220 #define mod_bvalues     mod_vals.modv_bvals
 221         struct ldapmod  *mod_next;
 222 } LDAPMod;
 223
 224 /*
 225  * possible error codes we can return
 226  */
 227
 228 #define LDAP_SUCCESS                    0x00
 229 #define LDAP_OPERATIONS_ERROR           0x01
 230 #define LDAP_PROTOCOL_ERROR             0x02
 231 #define LDAP_TIMELIMIT_EXCEEDED         0x03
 232 #define LDAP_SIZELIMIT_EXCEEDED         0x04
 233 #define LDAP_COMPARE_FALSE              0x05
 234 #define LDAP_COMPARE_TRUE               0x06
 235 #define LDAP_STRONG_AUTH_NOT_SUPPORTED  0x07
 236 #define LDAP_STRONG_AUTH_REQUIRED       0x08
 237 #define LDAP_PARTIAL_RESULTS            0x09
 238
 239 #define LDAP_NO_SUCH_ATTRIBUTE          0x10
 240 #define LDAP_UNDEFINED_TYPE             0x11
 241 #define LDAP_INAPPROPRIATE_MATCHING     0x12
 242 #define LDAP_CONSTRAINT_VIOLATION       0x13
 243 #define LDAP_TYPE_OR_VALUE_EXISTS       0x14
 244 #define LDAP_INVALID_SYNTAX             0x15
 245
 246 #define LDAP_NO_SUCH_OBJECT             0x20
 247 #define LDAP_ALIAS_PROBLEM              0x21
 248 #define LDAP_INVALID_DN_SYNTAX          0x22
 249 #define LDAP_IS_LEAF                    0x23
 250 #define LDAP_ALIAS_DEREF_PROBLEM        0x24
 251
 252 #define NAME_ERROR(n)   ((n & 0xf0) == 0x20)
 253
 254 #define LDAP_INAPPROPRIATE_AUTH         0x30
 255 #define LDAP_INVALID_CREDENTIALS        0x31
 256 #define LDAP_INSUFFICIENT_ACCESS        0x32
 257 #define LDAP_BUSY                       0x33
 258 #define LDAP_UNAVAILABLE                0x34
 259 #define LDAP_UNWILLING_TO_PERFORM       0x35
 260 #define LDAP_LOOP_DETECT                0x36
 261
 262 #define LDAP_NAMING_VIOLATION           0x40
 263 #define LDAP_OBJECT_CLASS_VIOLATION     0x41
 264 #define LDAP_NOT_ALLOWED_ON_NONLEAF     0x42
 265 #define LDAP_NOT_ALLOWED_ON_RDN         0x43
 266 #define LDAP_ALREADY_EXISTS             0x44
 267 #define LDAP_NO_OBJECT_CLASS_MODS       0x45
 268 #define LDAP_RESULTS_TOO_LARGE          0x46
 269
 270 #define LDAP_OTHER                      0x50
 271 #define LDAP_SERVER_DOWN                0x51
 272 #define LDAP_LOCAL_ERROR                0x52
 273 #define LDAP_ENCODING_ERROR             0x53
 274 #define LDAP_DECODING_ERROR             0x54
 275 #define LDAP_TIMEOUT                    0x55
 276 #define LDAP_AUTH_UNKNOWN               0x56
 277 #define LDAP_FILTER_ERROR               0x57
 278 #define LDAP_USER_CANCELLED             0x58
 279 #define LDAP_PARAM_ERROR                0x59
 280 #define LDAP_NO_MEMORY                  0x5a
 281
 282
 283 /* default limit on nesting of referrals */
 284 #define LDAP_DEFAULT_REFHOPLIMIT        5
 285
 286 /*
 287  * This structure represents both ldap messages and ldap responses.
 288  * These are really the same, except in the case of search responses,
 289  * where a response has multiple messages.
 290  */
 291
 292 typedef struct ldapmsg {
 293         int             lm_msgid;       /* the message id */
 294         int             lm_msgtype;     /* the message type */
 295         BerElement      *lm_ber;        /* the ber encoded message contents */
 296         struct ldapmsg  *lm_chain;      /* for search - next msg in the resp */
 297         struct ldapmsg  *lm_next;       /* next response */
 298         unsigned long   lm_time;        /* used to maintain cache */
 299 } LDAPMessage;
 300 #define NULLMSG ((LDAPMessage *) NULL)
 301
 302
 303 #ifdef LDAP_REFERRALS
 304 /*
 305  * structure for tracking LDAP server host, ports, DNs, etc.
 306  */
 307 typedef struct ldap_server {
 308         char                    *lsrv_host;
 309         char                    *lsrv_dn;       /* if NULL, use default */
 310         int                     lsrv_port;
 311         struct ldap_server      *lsrv_next;
 312 } LDAPServer;
 313
 314
 315 /*
 316  * structure for representing an LDAP server connection
 317  */
 318 typedef struct ldap_conn {
 319         Sockbuf                 *lconn_sb;
 320         int                     lconn_refcnt;
 321         unsigned long           lconn_lastused; /* time */
 322         int                     lconn_status;
 323 #define LDAP_CONNST_NEEDSOCKET          1
 324 #define LDAP_CONNST_CONNECTING          2
 325 #define LDAP_CONNST_CONNECTED           3
 326         LDAPServer              *lconn_server;
 327         char                    *lconn_krbinstance;
 328         struct ldap_conn        *lconn_next;
 329 } LDAPConn;
 330
 331
 332 /*
 333  * structure used to track outstanding requests
 334  */
 335 typedef struct ldapreq {
 336         int             lr_msgid;       /* the message id */
 337         int             lr_status;      /* status of request */
 338 #define LDAP_REQST_INPROGRESS   1
 339 #define LDAP_REQST_CHASINGREFS  2
 340 #define LDAP_REQST_NOTCONNECTED 3
 341 #define LDAP_REQST_WRITING      4
 342         int             lr_outrefcnt;   /* count of outstanding referrals */
 343         int             lr_origid;      /* original request's message id */
 344         int             lr_parentcnt;   /* count of parent requests */
 345         int             lr_res_msgtype; /* result message type */
 346         int             lr_res_errno;   /* result LDAP errno */
 347         char            *lr_res_error;  /* result error string */
 348         char            *lr_res_matched;/* result matched DN string */
 349         BerElement      *lr_ber;        /* ber encoded request contents */
 350         LDAPConn        *lr_conn;       /* connection used to send request */
 351         struct ldapreq  *lr_parent;     /* request that spawned this referral */
 352         struct ldapreq  *lr_refnext;    /* next referral spawned */
 353         struct ldapreq  *lr_prev;       /* previous request */
 354         struct ldapreq  *lr_next;       /* next request */
 355 } LDAPRequest;
 356 #endif /* LDAP_REFERRALS */
 357
 358
 359 /*
 360  * structure for client cache
 361  */
 362 #define LDAP_CACHE_BUCKETS      31      /* cache hash table size */
 363 typedef struct ldapcache {
 364         LDAPMessage     *lc_buckets[LDAP_CACHE_BUCKETS];/* hash table */
 365         LDAPMessage     *lc_requests;                   /* unfulfilled reqs */
 366         long            lc_timeout;                     /* request timeout */
 367         long            lc_maxmem;                      /* memory to use */
 368         long            lc_memused;                     /* memory in use */
 369         int             lc_enabled;                     /* enabled? */
 370         unsigned long   lc_options;                     /* options */
 371 #define LDAP_CACHE_OPT_CACHENOERRS      0x00000001
 372 #define LDAP_CACHE_OPT_CACHEALLERRS     0x00000002
 373 }  LDAPCache;
 374 #define NULLLDCACHE ((LDAPCache *)NULL)
 375
 376 /*
 377  * structures for ldap getfilter routines
 378  */
 379
 380 typedef struct ldap_filt_info {
 381         char                    *lfi_filter;
 382         char                    *lfi_desc;
 383         int                     lfi_scope;      /* LDAP_SCOPE_BASE, etc */
 384         int                     lfi_isexact;    /* exact match filter? */
 385         struct ldap_filt_info   *lfi_next;
 386 } LDAPFiltInfo;
 387
 388 typedef struct ldap_filt_list {
 389     char                        *lfl_tag;
 390     char                        *lfl_pattern;
 391     char                        *lfl_delims;
 392     LDAPFiltInfo                *lfl_ilist;
 393     struct ldap_filt_list       *lfl_next;
 394 } LDAPFiltList;
 395
 396
 397 #define LDAP_FILT_MAXSIZ        1024
 398
 399 typedef struct ldap_filt_desc {
 400         LDAPFiltList            *lfd_filtlist;
 401         LDAPFiltInfo            *lfd_curfip;
 402         LDAPFiltInfo            lfd_retfi;
 403         char                    lfd_filter[ LDAP_FILT_MAXSIZ ];
 404         char                    *lfd_curval;
 405         char                    *lfd_curvalcopy;
 406         char                    **lfd_curvalwords;
 407         char                    *lfd_filtprefix;
 408         char                    *lfd_filtsuffix;
 409 } LDAPFiltDesc;
 410
 411
 412 /*
 413  * structure representing an ldap connection
 414  */
 415
 416 typedef struct ldap {
 417         Sockbuf         ld_sb;          /* socket descriptor & buffer */
 418         char            *ld_host;
 419         int             ld_version;
 420         char            ld_lberoptions;
 421         int             ld_deref;
 422 #define LDAP_DEREF_NEVER        0
 423 #define LDAP_DEREF_SEARCHING    1
 424 #define LDAP_DEREF_FINDING      2
 425 #define LDAP_DEREF_ALWAYS       3
 426
 427         int             ld_timelimit;
 428         int             ld_sizelimit;
 429 #define LDAP_NO_LIMIT           0
 430
 431         LDAPFiltDesc    *ld_filtd;      /* from getfilter for ufn searches */
 432         char            *ld_ufnprefix;  /* for incomplete ufn's */
 433
 434         int             ld_errno;
 435         char            *ld_error;
 436         char            *ld_matched;
 437         int             ld_msgid;
 438
 439         /* do not mess with these */
 440 #ifdef LDAP_REFERRALS
 441         LDAPRequest     *ld_requests;   /* list of outstanding requests */
 442 #else /* LDAP_REFERRALS */
 443         LDAPMessage     *ld_requests;   /* list of outstanding requests */
 444 #endif /* LDAP_REFERRALS */
 445         LDAPMessage     *ld_responses;  /* list of outstanding responses */
 446         int             *ld_abandoned;  /* array of abandoned requests */
 447         char            ld_attrbuffer[LDAP_MAX_ATTR_LEN];
 448         LDAPCache       *ld_cache;      /* non-null if cache is initialized */
 449         char            *ld_cldapdn;    /* DN used in connectionless search */
 450
 451         /* it is OK to change these next four values directly */
 452         int             ld_cldaptries;  /* connectionless search retry count */
 453         int             ld_cldaptimeout;/* time between retries */
 454         int             ld_refhoplimit; /* limit on referral nesting */
 455         unsigned long   ld_options;     /* boolean options */
 456 #ifdef LDAP_DNS
 457 #define LDAP_OPT_DNS            0x00000001      /* use DN & DNS */
 458 #endif /* LDAP_DNS */
 459 #ifdef LDAP_REFERRALS
 460 #define LDAP_OPT_REFERRALS      0x00000002      /* chase referrals */
 461 #endif /* LDAP_REFERRALS */
 462 #define LDAP_OPT_RESTART        0x00000004      /* restart if EINTR occurs */
 463
 464         /* do not mess with the rest though */
 465         char            *ld_defhost;    /* full name of default server */
 466         int             ld_defport;     /* port of default server */
 467         BERTranslateProc ld_lber_encode_translate_proc;
 468         BERTranslateProc ld_lber_decode_translate_proc;
 469 #ifdef LDAP_REFERRALS
 470         LDAPConn        *ld_defconn;    /* default connection */
 471         LDAPConn        *ld_conns;      /* list of server connections */
 472         void            *ld_selectinfo; /* platform specifics for select */
 473         int             (*ld_rebindproc)( struct ldap *ld, char **dnp,
 474                                 char **passwdp, int *authmethodp, int freeit );
 475                                 /* routine to get info needed for re-bind */
 476 #endif /* LDAP_REFERRALS */
 477 } LDAP;
 478
 479
 480 /*
 481  * structure for ldap friendly mapping routines
 482  */
 483
 484 typedef struct friendly {
 485         char    *f_unfriendly;
 486         char    *f_friendly;
 487 } FriendlyMap;
 488
 489
 490 /*
 491  * handy macro to check whether LDAP struct is set up for CLDAP or not
 492  */
 493 #define LDAP_IS_CLDAP( ld )     ( ld->ld_sb.sb_naddr > 0 )
 494
 495
 496 /*
 497  * types for ldap URL handling
 498  */
 499 typedef struct ldap_url_desc {
 500     char        *lud_host;
 501     int         lud_port;
 502     char        *lud_dn;
 503     char        **lud_attrs;
 504     int         lud_scope;
 505     char        *lud_filter;
 506     char        *lud_string;    /* for internal use only */
 507 } LDAPURLDesc;
 508 #define NULLLDAPURLDESC ((LDAPURLDesc *)NULL)
 509
 510 #define LDAP_URL_ERR_NOTLDAP    1       /* URL doesn't begin with "ldap://" */
 511 #define LDAP_URL_ERR_NODN       2       /* URL has no DN (required) */
 512 #define LDAP_URL_ERR_BADSCOPE   3       /* URL scope string is invalid */
 513 #define LDAP_URL_ERR_MEM        4       /* can't allocate memory space */
 514
 515
 516 #ifndef NEEDPROTOS
 517 extern LDAP *ldap_open();
 518 extern LDAP *ldap_init();
 519 #ifdef STR_TRANSLATION
 520 extern void ldap_set_string_translators();
 521 #ifdef LDAP_CHARSET_8859
 522 extern int ldap_t61_to_8859();
 523 extern int ldap_8859_to_t61();
 524 #endif /* LDAP_CHARSET_8859 */
 525 #endif /* STR_TRANSLATION */
 526 extern LDAPMessage *ldap_first_entry();
 527 extern LDAPMessage *ldap_next_entry();
 528 extern char *ldap_get_dn();
 529 extern char *ldap_dn2ufn();
 530 extern char **ldap_explode_dn();
 531 extern char *ldap_first_attribute();
 532 extern char *ldap_next_attribute();
 533 extern char **ldap_get_values();
 534 extern struct berval **ldap_get_values_len();
 535 extern void ldap_value_free();
 536 extern void ldap_value_free_len();
 537 extern int ldap_count_values();
 538 extern int ldap_count_values_len();
 539 extern char *ldap_err2string();
 540 extern void ldap_getfilter_free();
 541 extern LDAPFiltDesc *ldap_init_getfilter();
 542 extern LDAPFiltDesc *ldap_init_getfilter_buf();
 543 extern LDAPFiltInfo *ldap_getfirstfilter();
 544 extern LDAPFiltInfo *ldap_getnextfilter();
 545 extern void ldap_setfilteraffixes();
 546 extern void ldap_build_filter();
 547 extern void ldap_flush_cache();
 548 extern void ldap_set_cache_options();
 549 extern void ldap_uncache_entry();
 550 extern void ldap_uncache_request();
 551 extern char *ldap_friendly_name();
 552 extern void ldap_free_friendlymap();
 553 extern LDAP *cldap_open();
 554 extern void cldap_setretryinfo();
 555 extern void cldap_close();
 556 extern LDAPFiltDesc *ldap_ufn_setfilter();
 557 extern int ldap_ufn_timeout();
 558 extern int ldap_sort_entries();
 559 extern int ldap_sort_values();
 560 extern int ldap_sort_strcasecmp();
 561 void ldap_free_urldesc();
 562 void ldap_set_rebind_proc();
 563 void ldap_enable_translation();
 564
 565
 566 #if defined(ultrix) || defined(VMS) || defined( nextstep )
 567 extern char *strdup();
 568 #endif
 569
 570 #else /* NEEDPROTOS */
 571 #if !defined(MACOS) && !defined(DOS) && !defined(_WIN32) && !defined(WINSOCK)
 572 #include <sys/time.h>
 573 #endif
 574 #if defined(WINSOCK)
 575 #include "proto-ld.h"
 576 #else
 577 #include "proto-ldap.h"
 578 #endif
 579
 580 #ifdef VMS
 581 extern char *strdup( const char *s );
 582 #endif
 583 #if defined(ultrix) || defined( nextstep )
 584 extern char *strdup();
 585 #endif
 586
 587 #endif /* NEEDPROTOS */
 588
 589 #ifdef __cplusplus
 590 }
 591 #endif
 592 #endif /* _LDAP_H */