1 /* $NetBSD: back-meta.h,v 1.4 2025/09/05 21:16:28 christos Exp $ */ 2 3 /* $OpenLDAP$ */ 4 /* This work is part of OpenLDAP Software <http://www.openldap.org/>. 5 * 6 * Copyright 1999-2024 The OpenLDAP Foundation. 7 * Portions Copyright 2001-2003 Pierangelo Masarati. 8 * Portions Copyright 1999-2003 Howard Chu. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted only as authorized by the OpenLDAP 13 * Public License. 14 * 15 * A copy of this license is available in the file LICENSE in the 16 * top-level directory of the distribution or, alternatively, at 17 * <http://www.OpenLDAP.org/license.html>. 18 */ 19 /* ACKNOWLEDGEMENTS: 20 * This work was initially developed by the Howard Chu for inclusion 21 * in OpenLDAP Software and subsequently enhanced by Pierangelo 22 * Masarati. 23 */ 24 25 #ifndef SLAPD_LDAP_H 26 #error "include servers/slapd/back-ldap/back-ldap.h before this file!" 27 #endif /* SLAPD_LDAP_H */ 28 29 #ifndef SLAPD_META_H 30 #define SLAPD_META_H 31 32 #define SLAPD_META_CLIENT_PR 1 33 34 #include "proto-meta.h" 35 36 /* String rewrite library */ 37 #include "rewrite.h" 38 39 LDAP_BEGIN_DECL 40 41 /* 42 * Set META_BACK_PRINT_CONNTREE larger than 0 to dump the connection tree (debug only) 43 */ 44 #ifndef META_BACK_PRINT_CONNTREE 45 #define META_BACK_PRINT_CONNTREE 0 46 #endif /* !META_BACK_PRINT_CONNTREE */ 47 48 /* from back-ldap.h before rwm removal */ 49 struct ldapmap { 50 int drop_missing; 51 52 Avlnode *map; 53 Avlnode *remap; 54 }; 55 56 struct ldapmapping { 57 struct berval src; 58 struct berval dst; 59 }; 60 61 struct ldaprwmap { 62 /* 63 * DN rewriting 64 */ 65 struct rewrite_info *rwm_rw; 66 BerVarray rwm_bva_rewrite; 67 68 /* 69 * Attribute/objectClass mapping 70 */ 71 struct ldapmap rwm_oc; 72 struct ldapmap rwm_at; 73 BerVarray rwm_bva_map; 74 }; 75 76 /* Whatever context ldap_back_dn_massage needs... */ 77 typedef struct dncookie { 78 struct metatarget_t *target; 79 80 Connection *conn; 81 char *ctx; 82 SlapReply *rs; 83 } dncookie; 84 85 int ldap_back_dn_massage(dncookie *dc, struct berval *dn, 86 struct berval *res); 87 88 extern int ldap_back_conn_cmp( const void *c1, const void *c2); 89 extern int ldap_back_conn_dup( void *c1, void *c2 ); 90 extern void ldap_back_conn_free( void *c ); 91 92 /* attributeType/objectClass mapping */ 93 int mapping_cmp (const void *, const void *); 94 int mapping_dup (void *, void *); 95 96 void ldap_back_map_init ( struct ldapmap *lm, struct ldapmapping ** ); 97 int ldap_back_mapping ( struct ldapmap *map, struct berval *s, 98 struct ldapmapping **m, int remap ); 99 void ldap_back_map ( struct ldapmap *map, struct berval *s, struct berval *m, 100 int remap ); 101 #define BACKLDAP_MAP 0 102 #define BACKLDAP_REMAP 1 103 char * 104 ldap_back_map_filter( 105 struct ldapmap *at_map, 106 struct ldapmap *oc_map, 107 struct berval *f, 108 int remap ); 109 110 int 111 ldap_back_map_attrs( 112 Operation *op, 113 struct ldapmap *at_map, 114 AttributeName *a, 115 int remap, 116 char ***mapped_attrs ); 117 118 extern int 119 ldap_back_filter_map_rewrite( 120 dncookie *dc, 121 Filter *f, 122 struct berval *fstr, 123 int remap, 124 void *memctx ); 125 126 /* suffix massaging by means of librewrite */ 127 extern int 128 suffix_massage_config( struct rewrite_info *info, 129 struct berval *pvnc, 130 struct berval *nvnc, 131 struct berval *prnc, 132 struct berval *nrnc ); 133 extern int 134 ldap_back_referral_result_rewrite( 135 dncookie *dc, 136 BerVarray a_vals, 137 void *memctx ); 138 extern int 139 ldap_dnattr_rewrite( 140 dncookie *dc, 141 BerVarray a_vals ); 142 extern int 143 ldap_dnattr_result_rewrite( 144 dncookie *dc, 145 BerVarray a_vals ); 146 147 /* (end of) from back-ldap.h before rwm removal */ 148 149 /* 150 * A metasingleconn_t can be in the following, mutually exclusive states: 151 * 152 * - none (0x0U) 153 * - creating META_BACK_FCONN_CREATING 154 * - initialized META_BACK_FCONN_INITED 155 * - binding LDAP_BACK_FCONN_BINDING 156 * - bound/anonymous LDAP_BACK_FCONN_ISBOUND/LDAP_BACK_FCONN_ISANON 157 * 158 * possible modifiers are: 159 * 160 * - privileged LDAP_BACK_FCONN_ISPRIV 161 * - privileged, TLS LDAP_BACK_FCONN_ISTLS 162 * - subjected to idassert LDAP_BACK_FCONN_ISIDASR 163 * - tainted LDAP_BACK_FCONN_TAINTED 164 */ 165 166 #define META_BACK_FCONN_INITED (0x00100000U) 167 #define META_BACK_FCONN_CREATING (0x00200000U) 168 169 #define META_BACK_CONN_INITED(lc) LDAP_BACK_CONN_ISSET((lc), META_BACK_FCONN_INITED) 170 #define META_BACK_CONN_INITED_SET(lc) LDAP_BACK_CONN_SET((lc), META_BACK_FCONN_INITED) 171 #define META_BACK_CONN_INITED_CLEAR(lc) LDAP_BACK_CONN_CLEAR((lc), META_BACK_FCONN_INITED) 172 #define META_BACK_CONN_INITED_CPY(lc, mlc) LDAP_BACK_CONN_CPY((lc), META_BACK_FCONN_INITED, (mlc)) 173 #define META_BACK_CONN_CREATING(lc) LDAP_BACK_CONN_ISSET((lc), META_BACK_FCONN_CREATING) 174 #define META_BACK_CONN_CREATING_SET(lc) LDAP_BACK_CONN_SET((lc), META_BACK_FCONN_CREATING) 175 #define META_BACK_CONN_CREATING_CLEAR(lc) LDAP_BACK_CONN_CLEAR((lc), META_BACK_FCONN_CREATING) 176 #define META_BACK_CONN_CREATING_CPY(lc, mlc) LDAP_BACK_CONN_CPY((lc), META_BACK_FCONN_CREATING, (mlc)) 177 178 struct metainfo_t; 179 180 #define META_NOT_CANDIDATE ((ber_tag_t)0x0) 181 #define META_CANDIDATE ((ber_tag_t)0x1) 182 #define META_BINDING ((ber_tag_t)0x2) 183 #define META_RETRYING ((ber_tag_t)0x4) 184 185 typedef struct metasingleconn_t { 186 #define META_CND_ISSET(rs,f) ( ( (rs)->sr_tag & (f) ) == (f) ) 187 #define META_CND_SET(rs,f) ( (rs)->sr_tag |= (f) ) 188 #define META_CND_CLEAR(rs,f) ( (rs)->sr_tag &= ~(f) ) 189 190 #define META_CANDIDATE_RESET(rs) ( (rs)->sr_tag = 0 ) 191 #define META_IS_CANDIDATE(rs) META_CND_ISSET( (rs), META_CANDIDATE ) 192 #define META_CANDIDATE_SET(rs) META_CND_SET( (rs), META_CANDIDATE ) 193 #define META_CANDIDATE_CLEAR(rs) META_CND_CLEAR( (rs), META_CANDIDATE ) 194 #define META_IS_BINDING(rs) META_CND_ISSET( (rs), META_BINDING ) 195 #define META_BINDING_SET(rs) META_CND_SET( (rs), META_BINDING ) 196 #define META_BINDING_CLEAR(rs) META_CND_CLEAR( (rs), META_BINDING ) 197 #define META_IS_RETRYING(rs) META_CND_ISSET( (rs), META_RETRYING ) 198 #define META_RETRYING_SET(rs) META_CND_SET( (rs), META_RETRYING ) 199 #define META_RETRYING_CLEAR(rs) META_CND_CLEAR( (rs), META_RETRYING ) 200 201 LDAP *msc_ld; 202 time_t msc_time; 203 struct berval msc_bound_ndn; 204 struct berval msc_cred; 205 unsigned msc_mscflags; 206 /* NOTE: lc_lcflags is redefined to msc_mscflags to reuse the macros 207 * defined for back-ldap */ 208 #define lc_lcflags msc_mscflags 209 } metasingleconn_t; 210 211 typedef struct metaconn_t { 212 ldapconn_base_t lc_base; 213 #define mc_base lc_base 214 #define mc_conn mc_base.lcb_conn 215 #define mc_local_ndn mc_base.lcb_local_ndn 216 #define mc_refcnt mc_base.lcb_refcnt 217 #define mc_create_time mc_base.lcb_create_time 218 #define mc_time mc_base.lcb_time 219 220 LDAP_TAILQ_ENTRY(metaconn_t) mc_q; 221 222 /* NOTE: msc_mscflags is used to recycle the #define 223 * in metasingleconn_t */ 224 unsigned msc_mscflags; 225 226 /* 227 * means that the connection is bound; 228 * of course only one target actually is ... 229 */ 230 int mc_authz_target; 231 #define META_BOUND_NONE (-1) 232 #define META_BOUND_ALL (-2) 233 234 struct metainfo_t *mc_info; 235 236 /* supersedes the connection stuff */ 237 metasingleconn_t mc_conns[ 1 ]; 238 /* NOTE: mc_conns must be last, because 239 * the required number of conns is malloc'ed 240 * in one block with the metaconn_t structure */ 241 } metaconn_t; 242 243 typedef enum meta_st_t { 244 #if 0 /* todo */ 245 META_ST_EXACT = LDAP_SCOPE_BASE, 246 #endif 247 META_ST_SUBTREE = LDAP_SCOPE_SUBTREE, 248 META_ST_SUBORDINATE = LDAP_SCOPE_SUBORDINATE, 249 META_ST_REGEX /* last + 1 */ 250 } meta_st_t; 251 252 typedef struct metasubtree_t { 253 meta_st_t ms_type; 254 union { 255 struct berval msu_dn; 256 struct { 257 struct berval msr_regex_pattern; 258 regex_t msr_regex; 259 } msu_regex; 260 } ms_un; 261 #define ms_dn ms_un.msu_dn 262 #define ms_regex ms_un.msu_regex.msr_regex 263 #define ms_regex_pattern ms_un.msu_regex.msr_regex_pattern 264 265 struct metasubtree_t *ms_next; 266 } metasubtree_t; 267 268 typedef struct metafilter_t { 269 struct metafilter_t *mf_next; 270 struct berval mf_regex_pattern; 271 regex_t mf_regex; 272 } metafilter_t; 273 274 typedef struct metacommon_t { 275 int mc_version; 276 int mc_nretries; 277 #define META_RETRY_UNDEFINED (-2) 278 #define META_RETRY_FOREVER (-1) 279 #define META_RETRY_NEVER (0) 280 #define META_RETRY_DEFAULT (10) 281 282 unsigned mc_flags; 283 #define META_BACK_CMN_ISSET(mc,f) ( ( (mc)->mc_flags & (f) ) == (f) ) 284 #define META_BACK_CMN_QUARANTINE(mc) META_BACK_CMN_ISSET( (mc), LDAP_BACK_F_QUARANTINE ) 285 #define META_BACK_CMN_CHASE_REFERRALS(mc) META_BACK_CMN_ISSET( (mc), LDAP_BACK_F_CHASE_REFERRALS ) 286 #define META_BACK_CMN_NOREFS(mc) META_BACK_CMN_ISSET( (mc), LDAP_BACK_F_NOREFS ) 287 #define META_BACK_CMN_NOUNDEFFILTER(mc) META_BACK_CMN_ISSET( (mc), LDAP_BACK_F_NOUNDEFFILTER ) 288 #define META_BACK_CMN_SAVECRED(mc) META_BACK_CMN_ISSET( (mc), LDAP_BACK_F_SAVECRED ) 289 #define META_BACK_CMN_ST_REQUEST(mc) META_BACK_CMN_ISSET( (mc), LDAP_BACK_F_ST_REQUEST ) 290 291 #ifdef SLAPD_META_CLIENT_PR 292 /* 293 * client-side paged results: 294 * -1: accept unsolicited paged results responses 295 * 0: off 296 * >0: always request paged results with size == mt_ps 297 */ 298 #define META_CLIENT_PR_DISABLE (0) 299 #define META_CLIENT_PR_ACCEPT_UNSOLICITED (-1) 300 ber_int_t mc_ps; 301 #endif /* SLAPD_META_CLIENT_PR */ 302 303 slap_retry_info_t mc_quarantine; 304 time_t mc_network_timeout; 305 struct timeval mc_bind_timeout; 306 #define META_BIND_TIMEOUT LDAP_BACK_RESULT_UTIMEOUT 307 time_t mc_timeout[ SLAP_OP_LAST ]; 308 } metacommon_t; 309 310 typedef struct metatarget_t { 311 char *mt_uri; 312 ldap_pvt_thread_mutex_t mt_uri_mutex; 313 314 /* TODO: we might want to enable different strategies 315 * for different targets */ 316 LDAP_REBIND_PROC *mt_rebind_f; 317 LDAP_URLLIST_PROC *mt_urllist_f; 318 void *mt_urllist_p; 319 320 metafilter_t *mt_filter; 321 metasubtree_t *mt_subtree; 322 /* F: subtree-include; T: subtree-exclude */ 323 int mt_subtree_exclude; 324 325 int mt_scope; 326 327 struct berval mt_psuffix; /* pretty suffix */ 328 struct berval mt_nsuffix; /* normalized suffix */ 329 330 struct berval mt_binddn; 331 struct berval mt_bindpw; 332 333 /* we only care about the TLS options here */ 334 slap_bindconf mt_tls; 335 336 slap_idassert_t mt_idassert; 337 #define mt_idassert_mode mt_idassert.si_mode 338 #define mt_idassert_authcID mt_idassert.si_bc.sb_authcId 339 #define mt_idassert_authcDN mt_idassert.si_bc.sb_binddn 340 #define mt_idassert_passwd mt_idassert.si_bc.sb_cred 341 #define mt_idassert_authzID mt_idassert.si_bc.sb_authzId 342 #define mt_idassert_authmethod mt_idassert.si_bc.sb_method 343 #define mt_idassert_sasl_mech mt_idassert.si_bc.sb_saslmech 344 #define mt_idassert_sasl_realm mt_idassert.si_bc.sb_realm 345 #define mt_idassert_secprops mt_idassert.si_bc.sb_secprops 346 #define mt_idassert_tls mt_idassert.si_bc.sb_tls 347 #define mt_idassert_flags mt_idassert.si_flags 348 #define mt_idassert_authz mt_idassert.si_authz 349 350 struct ldaprwmap mt_rwmap; 351 352 sig_atomic_t mt_isquarantined; 353 ldap_pvt_thread_mutex_t mt_quarantine_mutex; 354 355 metacommon_t mt_mc; 356 #define mt_nretries mt_mc.mc_nretries 357 #define mt_flags mt_mc.mc_flags 358 #define mt_version mt_mc.mc_version 359 #define mt_ps mt_mc.mc_ps 360 #define mt_network_timeout mt_mc.mc_network_timeout 361 #define mt_bind_timeout mt_mc.mc_bind_timeout 362 #define mt_timeout mt_mc.mc_timeout 363 #define mt_quarantine mt_mc.mc_quarantine 364 365 #define META_BACK_TGT_ISSET(mt,f) ( ( (mt)->mt_flags & (f) ) == (f) ) 366 #define META_BACK_TGT_ISMASK(mt,m,f) ( ( (mt)->mt_flags & (m) ) == (f) ) 367 368 #define META_BACK_TGT_SAVECRED(mt) META_BACK_TGT_ISSET( (mt), LDAP_BACK_F_SAVECRED ) 369 370 #define META_BACK_TGT_USE_TLS(mt) META_BACK_TGT_ISSET( (mt), LDAP_BACK_F_USE_TLS ) 371 #define META_BACK_TGT_PROPAGATE_TLS(mt) META_BACK_TGT_ISSET( (mt), LDAP_BACK_F_PROPAGATE_TLS ) 372 #define META_BACK_TGT_TLS_CRITICAL(mt) META_BACK_TGT_ISSET( (mt), LDAP_BACK_F_TLS_CRITICAL ) 373 374 #define META_BACK_TGT_CHASE_REFERRALS(mt) META_BACK_TGT_ISSET( (mt), LDAP_BACK_F_CHASE_REFERRALS ) 375 376 #define META_BACK_TGT_T_F(mt) META_BACK_TGT_ISMASK( (mt), LDAP_BACK_F_T_F_MASK, LDAP_BACK_F_T_F ) 377 #define META_BACK_TGT_T_F_DISCOVER(mt) META_BACK_TGT_ISMASK( (mt), LDAP_BACK_F_T_F_MASK2, LDAP_BACK_F_T_F_DISCOVER ) 378 379 #define META_BACK_TGT_ABANDON(mt) META_BACK_TGT_ISMASK( (mt), LDAP_BACK_F_CANCEL_MASK, LDAP_BACK_F_CANCEL_ABANDON ) 380 #define META_BACK_TGT_IGNORE(mt) META_BACK_TGT_ISMASK( (mt), LDAP_BACK_F_CANCEL_MASK, LDAP_BACK_F_CANCEL_IGNORE ) 381 #define META_BACK_TGT_CANCEL(mt) META_BACK_TGT_ISMASK( (mt), LDAP_BACK_F_CANCEL_MASK, LDAP_BACK_F_CANCEL_EXOP ) 382 #define META_BACK_TGT_CANCEL_DISCOVER(mt) META_BACK_TGT_ISMASK( (mt), LDAP_BACK_F_CANCEL_MASK2, LDAP_BACK_F_CANCEL_EXOP_DISCOVER ) 383 #define META_BACK_TGT_QUARANTINE(mt) META_BACK_TGT_ISSET( (mt), LDAP_BACK_F_QUARANTINE ) 384 385 #ifdef SLAP_CONTROL_X_SESSION_TRACKING 386 #define META_BACK_TGT_ST_REQUEST(mt) META_BACK_TGT_ISSET( (mt), LDAP_BACK_F_ST_REQUEST ) 387 #define META_BACK_TGT_ST_RESPONSE(mt) META_BACK_TGT_ISSET( (mt), LDAP_BACK_F_ST_RESPONSE ) 388 #endif /* SLAP_CONTROL_X_SESSION_TRACKING */ 389 390 #define META_BACK_TGT_NOREFS(mt) META_BACK_TGT_ISSET( (mt), LDAP_BACK_F_NOREFS ) 391 #define META_BACK_TGT_NOUNDEFFILTER(mt) META_BACK_TGT_ISSET( (mt), LDAP_BACK_F_NOUNDEFFILTER ) 392 393 slap_mask_t mt_rep_flags; 394 395 } metatarget_t; 396 397 typedef struct metadncache_t { 398 ldap_pvt_thread_mutex_t mutex; 399 Avlnode *tree; 400 401 #define META_DNCACHE_DISABLED (0) 402 #define META_DNCACHE_FOREVER ((time_t)(-1)) 403 time_t ttl; /* seconds; 0: no cache, -1: no expiry */ 404 } metadncache_t; 405 406 typedef struct metacandidates_t { 407 int mc_ntargets; 408 SlapReply *mc_candidates; 409 } metacandidates_t; 410 411 /* 412 * Hook to allow mucking with metainfo_t/metatarget_t when quarantine is over 413 */ 414 typedef int (*meta_back_quarantine_f)( struct metainfo_t *, int target, void * ); 415 416 typedef struct metainfo_t { 417 int mi_ntargets; 418 int mi_defaulttarget; 419 #define META_DEFAULT_TARGET_NONE (-1) 420 421 #define mi_nretries mi_mc.mc_nretries 422 #define mi_flags mi_mc.mc_flags 423 #define mi_version mi_mc.mc_version 424 #define mi_ps mi_mc.mc_ps 425 #define mi_network_timeout mi_mc.mc_network_timeout 426 #define mi_bind_timeout mi_mc.mc_bind_timeout 427 #define mi_timeout mi_mc.mc_timeout 428 #define mi_quarantine mi_mc.mc_quarantine 429 430 metatarget_t **mi_targets; 431 metacandidates_t *mi_candidates; 432 433 LDAP_REBIND_PROC *mi_rebind_f; 434 LDAP_URLLIST_PROC *mi_urllist_f; 435 436 metadncache_t mi_cache; 437 438 /* cached connections; 439 * special conns are in tailq rather than in tree */ 440 ldap_avl_info_t mi_conninfo; 441 struct { 442 int mic_num; 443 LDAP_TAILQ_HEAD(mc_conn_priv_q, metaconn_t) mic_priv; 444 } mi_conn_priv[ LDAP_BACK_PCONN_LAST ]; 445 int mi_conn_priv_max; 446 447 /* NOTE: quarantine uses the connection mutex */ 448 meta_back_quarantine_f mi_quarantine_f; 449 void *mi_quarantine_p; 450 451 #define li_flags mi_flags 452 /* uses flags as defined in <back-ldap/back-ldap.h> */ 453 #define META_BACK_F_ONERR_STOP LDAP_BACK_F_ONERR_STOP 454 #define META_BACK_F_ONERR_REPORT (0x02000000U) 455 #define META_BACK_F_ONERR_MASK (META_BACK_F_ONERR_STOP|META_BACK_F_ONERR_REPORT) 456 #define META_BACK_F_DEFER_ROOTDN_BIND (0x04000000U) 457 #define META_BACK_F_PROXYAUTHZ_ALWAYS (0x08000000U) /* users always proxyauthz */ 458 #define META_BACK_F_PROXYAUTHZ_ANON (0x10000000U) /* anonymous always proxyauthz */ 459 #define META_BACK_F_PROXYAUTHZ_NOANON (0x20000000U) /* anonymous remains anonymous */ 460 461 #define META_BACK_ONERR_STOP(mi) LDAP_BACK_ISSET( (mi), META_BACK_F_ONERR_STOP ) 462 #define META_BACK_ONERR_REPORT(mi) LDAP_BACK_ISSET( (mi), META_BACK_F_ONERR_REPORT ) 463 #define META_BACK_ONERR_CONTINUE(mi) ( !LDAP_BACK_ISSET( (mi), META_BACK_F_ONERR_MASK ) ) 464 465 #define META_BACK_DEFER_ROOTDN_BIND(mi) LDAP_BACK_ISSET( (mi), META_BACK_F_DEFER_ROOTDN_BIND ) 466 #define META_BACK_PROXYAUTHZ_ALWAYS(mi) LDAP_BACK_ISSET( (mi), META_BACK_F_PROXYAUTHZ_ALWAYS ) 467 #define META_BACK_PROXYAUTHZ_ANON(mi) LDAP_BACK_ISSET( (mi), META_BACK_F_PROXYAUTHZ_ANON ) 468 #define META_BACK_PROXYAUTHZ_NOANON(mi) LDAP_BACK_ISSET( (mi), META_BACK_F_PROXYAUTHZ_NOANON ) 469 470 #define META_BACK_QUARANTINE(mi) LDAP_BACK_ISSET( (mi), LDAP_BACK_F_QUARANTINE ) 471 472 time_t mi_conn_ttl; 473 time_t mi_idle_timeout; 474 475 metacommon_t mi_mc; 476 ldap_extra_t *mi_ldap_extra; 477 478 } metainfo_t; 479 480 typedef enum meta_op_type { 481 META_OP_ALLOW_MULTIPLE = 0, 482 META_OP_REQUIRE_SINGLE, 483 META_OP_REQUIRE_ALL 484 } meta_op_type; 485 486 SlapReply * 487 meta_back_candidates_get( Operation *op ); 488 489 extern metaconn_t * 490 meta_back_getconn( 491 Operation *op, 492 SlapReply *rs, 493 int *candidate, 494 ldap_back_send_t sendok, 495 SlapReply *candidates ); 496 497 extern void 498 meta_back_release_conn_lock( 499 metainfo_t *mi, 500 metaconn_t *mc, 501 int dolock ); 502 #define meta_back_release_conn(mi, mc) meta_back_release_conn_lock( (mi), (mc), 1 ) 503 504 extern int 505 meta_back_retry( 506 Operation *op, 507 SlapReply *rs, 508 metaconn_t **mcp, 509 int candidate, 510 ldap_back_send_t sendok, 511 SlapReply *candidates ); 512 513 extern void 514 meta_back_conn_free( 515 void *v_mc ); 516 517 #if META_BACK_PRINT_CONNTREE > 0 518 extern void 519 meta_back_print_conntree( 520 metainfo_t *mi, 521 char *msg ); 522 #endif 523 524 extern int 525 meta_back_init_one_conn( 526 Operation *op, 527 SlapReply *rs, 528 metaconn_t *mc, 529 int candidate, 530 int ispriv, 531 ldap_back_send_t sendok, 532 int dolock ); 533 534 extern void 535 meta_back_quarantine( 536 Operation *op, 537 SlapReply *rs, 538 int candidate ); 539 540 extern int 541 meta_back_dobind( 542 Operation *op, 543 SlapReply *rs, 544 metaconn_t *mc, 545 ldap_back_send_t sendok, 546 SlapReply *candidates ); 547 548 extern int 549 meta_back_single_dobind( 550 Operation *op, 551 SlapReply *rs, 552 metaconn_t **mcp, 553 int candidate, 554 ldap_back_send_t sendok, 555 int retries, 556 int dolock ); 557 558 extern int 559 meta_back_proxy_authz_cred( 560 metaconn_t *mc, 561 int candidate, 562 Operation *op, 563 SlapReply *rs, 564 ldap_back_send_t sendok, 565 struct berval *binddn, 566 struct berval *bindcred, 567 int *method ); 568 569 extern int 570 meta_back_cancel( 571 metaconn_t *mc, 572 Operation *op, 573 SlapReply *rs, 574 ber_int_t msgid, 575 int candidate, 576 ldap_back_send_t sendok ); 577 578 extern int 579 meta_back_op_result( 580 metaconn_t *mc, 581 Operation *op, 582 SlapReply *rs, 583 int candidate, 584 ber_int_t msgid, 585 time_t timeout, 586 ldap_back_send_t sendok ); 587 588 extern int 589 meta_back_controls_add( 590 Operation *op, 591 SlapReply *rs, 592 metaconn_t *mc, 593 int candidate, 594 LDAPControl ***pctrls ); 595 596 extern int 597 back_meta_LTX_init_module( 598 int argc, 599 char *argv[] ); 600 601 extern int 602 meta_back_conn_cmp( 603 const void *c1, 604 const void *c2 ); 605 606 extern int 607 meta_back_conndn_cmp( 608 const void *c1, 609 const void *c2 ); 610 611 extern int 612 meta_back_conndn_dup( 613 void *c1, 614 void *c2 ); 615 616 /* 617 * Candidate stuff 618 */ 619 extern int 620 meta_back_is_candidate( 621 metatarget_t *mt, 622 struct berval *ndn, 623 int scope ); 624 625 extern int 626 meta_back_select_unique_candidate( 627 metainfo_t *mi, 628 struct berval *ndn ); 629 630 extern int 631 meta_clear_unused_candidates( 632 Operation *op, 633 int candidate, 634 SlapReply *candidates ); 635 636 extern int 637 meta_clear_one_candidate( 638 Operation *op, 639 metaconn_t *mc, 640 int candidate ); 641 642 /* 643 * Dn cache stuff (experimental) 644 */ 645 extern int 646 meta_dncache_cmp( 647 const void *c1, 648 const void *c2 ); 649 650 extern int 651 meta_dncache_dup( 652 void *c1, 653 void *c2 ); 654 655 #define META_TARGET_NONE (-1) 656 #define META_TARGET_MULTIPLE (-2) 657 extern int 658 meta_dncache_get_target( 659 metadncache_t *cache, 660 struct berval *ndn ); 661 662 extern int 663 meta_dncache_update_entry( 664 metadncache_t *cache, 665 struct berval *ndn, 666 int target ); 667 668 extern int 669 meta_dncache_delete_entry( 670 metadncache_t *cache, 671 struct berval *ndn ); 672 673 extern void 674 meta_dncache_free( void *entry ); 675 676 extern void 677 meta_back_map_free( struct ldapmap *lm ); 678 679 extern int 680 meta_subtree_destroy( metasubtree_t *ms ); 681 682 extern void 683 meta_filter_destroy( metafilter_t *mf ); 684 685 extern int 686 meta_target_finish( metainfo_t *mi, metatarget_t *mt, 687 const char *log, char *msg, size_t msize 688 ); 689 690 extern void 691 meta_back_target_free( metatarget_t *mt ); 692 693 extern LDAP_REBIND_PROC meta_back_default_rebind; 694 extern LDAP_URLLIST_PROC meta_back_default_urllist; 695 696 LDAP_END_DECL 697 698 #endif /* SLAPD_META_H */ 699 700
Indexes created Tue Aug 04 00:24:20 UTC 2026