git.sur5r.net Git - openldap/blob - servers/slapd/back-ldap/config.c

   1 /* config.c - ldap backend configuration file routine */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2003-2005 The OpenLDAP Foundation.
   6  * Portions Copyright 1999-2003 Howard Chu.
   7  * Portions Copyright 2000-2003 Pierangelo Masarati.
   8  * All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted only as authorized by the OpenLDAP
  12  * Public License.
  13  *
  14  * A copy of this license is available in the file LICENSE in the
  15  * top-level directory of the distribution or, alternatively, at
  16  * <http://www.OpenLDAP.org/license.html>.
  17  */
  18 /* ACKNOWLEDGEMENTS:
  19  * This work was initially developed by the Howard Chu for inclusion
  20  * in OpenLDAP Software and subsequently enhanced by Pierangelo
  21  * Masarati.
  22  */
  23
  24 #include "portable.h"
  25
  26 #include <stdio.h>
  27
  28 #include <ac/string.h>
  29 #include <ac/ctype.h>
  30 #include <ac/socket.h>
  31
  32 #include "slap.h"
  33 #include "config.h"
  34 #include "back-ldap.h"
  35 #include "lutil.h"
  36 #include "ldif.h"
  37 #undef ldap_debug
  38 /* for advanced URL parsing */
  39 #include "../../../libraries/libldap/ldap-int.h"
  40
  41 static SLAP_EXTOP_MAIN_FN ldap_back_exop_whoami;
  42
  43 static ConfigDriver ldap_back_cf_gen;
  44
  45 enum {
  46         LDAP_BACK_CFG_URI = 1,
  47         LDAP_BACK_CFG_TLS,
  48         LDAP_BACK_CFG_ACL_AUTHCDN,
  49         LDAP_BACK_CFG_ACL_PASSWD,
  50         LDAP_BACK_CFG_ACL_METHOD,
  51         LDAP_BACK_CFG_ACL_BIND,
  52         LDAP_BACK_CFG_IDASSERT_MODE,
  53         LDAP_BACK_CFG_IDASSERT_AUTHCDN,
  54         LDAP_BACK_CFG_IDASSERT_PASSWD,
  55         LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
  56         LDAP_BACK_CFG_IDASSERT_METHOD,
  57         LDAP_BACK_CFG_IDASSERT_BIND,
  58         LDAP_BACK_CFG_REBIND,
  59         LDAP_BACK_CFG_CHASE,
  60         LDAP_BACK_CFG_T_F,
  61         LDAP_BACK_CFG_WHOAMI,
  62         LDAP_BACK_CFG_REWRITE
  63 };
  64
  65 static ConfigTable ldapcfg[] = {
  66         { "uri", "uri", 2, 2, 0,
  67                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_URI,
  68                 ldap_back_cf_gen, "( OLcfgDbAt:0.14 "
  69                         "NAME 'olcDbURI' "
  70                         "DESC 'URI (list) for remote DSA' "
  71                         "SYNTAX OMsDirectoryString "
  72                         "SINGLE-VALUE )",
  73                 NULL, NULL },
  74         { "tls", "what", 2, 2, 0,
  75                 ARG_MAGIC|LDAP_BACK_CFG_TLS,
  76                 ldap_back_cf_gen, "( OLcfgDbAt:3.1 "
  77                         "NAME 'olcDbStartTLS' "
  78                         "DESC 'StartTLS' "
  79                         "SYNTAX OMsDirectoryString "
  80                         "SINGLE-VALUE )",
  81                 NULL, NULL },
  82         { "acl-authcDN", "DN", 2, 2, 0,
  83                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
  84                 ldap_back_cf_gen, "( OLcfgDbAt:3.2 "
  85                         "NAME 'olcDbACLAuthcDn' "
  86                         "DESC 'Remote ACL administrative identity' "
  87                         "OBSOLETE "
  88                         "SYNTAX OMsDN "
  89                         "SINGLE-VALUE )",
  90                 NULL, NULL },
  91         /* deprecated, will be removed; aliases "acl-authcDN" */
  92         { "binddn", "DN", 2, 2, 0,
  93                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_ACL_AUTHCDN,
  94                 ldap_back_cf_gen, NULL, NULL, NULL },
  95         { "acl-passwd", "cred", 2, 2, 0,
  96                 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
  97                 ldap_back_cf_gen, "( OLcfgDbAt:3.3 "
  98                         "NAME 'olcDbACLPasswd' "
  99                         "DESC 'Remote ACL administrative identity credentials' "
 100                         "OBSOLETE "
 101                         "SYNTAX OMsDirectoryString "
 102                         "SINGLE-VALUE )",
 103                 NULL, NULL },
 104         /* deprecated, will be removed; aliases "acl-passwd" */
 105         { "bindpw", "cred", 2, 2, 0,
 106                 ARG_MAGIC|LDAP_BACK_CFG_ACL_PASSWD,
 107                 ldap_back_cf_gen, NULL, NULL, NULL },
 108         /* deprecated, will be removed; aliases "acl-bind" */
 109         { "acl-method", "args", 2, 0, 0,
 110                 ARG_MAGIC|LDAP_BACK_CFG_ACL_METHOD,
 111                 ldap_back_cf_gen, NULL, NULL, NULL },
 112         { "acl-bind", "args", 2, 0, 0,
 113                 ARG_MAGIC|LDAP_BACK_CFG_ACL_BIND,
 114                 ldap_back_cf_gen, "( OLcfgDbAt:3.4 "
 115                         "NAME 'olcDbACLBind' "
 116                         "DESC 'Remote ACL administrative identity auth bind configuration' "
 117                         "SYNTAX OMsDirectoryString "
 118                         "SINGLE-VALUE )",
 119                 NULL, NULL },
 120         { "idassert-authcDN", "DN", 2, 2, 0,
 121                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
 122                 ldap_back_cf_gen, "( OLcfgDbAt:3.5 "
 123                         "NAME 'olcDbIDAssertAuthcDn' "
 124                         "DESC 'Remote Identity Assertion administrative identity' "
 125                         "OBSOLETE "
 126                         "SYNTAX OMsDN "
 127                         "SINGLE-VALUE )",
 128                 NULL, NULL },
 129         /* deprecated, will be removed; partially aliases "idassert-authcDN" */
 130         { "proxyauthzdn", "DN", 2, 2, 0,
 131                 ARG_DN|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHCDN,
 132                 ldap_back_cf_gen, NULL, NULL, NULL },
 133         { "idassert-passwd", "cred", 2, 2, 0,
 134                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
 135                 ldap_back_cf_gen, "( OLcfgDbAt:3.6 "
 136                         "NAME 'olcDbIDAssertPasswd' "
 137                         "DESC 'Remote Identity Assertion administrative identity credentials' "
 138                         "OBSOLETE "
 139                         "SYNTAX OMsDirectoryString "
 140                         "SINGLE-VALUE )",
 141                 NULL, NULL },
 142         /* deprecated, will be removed; partially aliases "idassert-passwd" */
 143         { "proxyauthzpw", "cred", 2, 2, 0,
 144                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_PASSWD,
 145                 ldap_back_cf_gen, NULL, NULL, NULL },
 146         { "idassert-bind", "args", 2, 0, 0,
 147                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_BIND,
 148                 ldap_back_cf_gen, "( OLcfgDbAt:3.7 "
 149                         "NAME 'olcDbIDAssertBind' "
 150                         "DESC 'Remote Identity Assertion administrative identity auth bind configuration' "
 151                         "SYNTAX OMsDirectoryString "
 152                         "SINGLE-VALUE )",
 153                 NULL, NULL },
 154         { "idassert-method", "args", 2, 0, 0,
 155                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_METHOD,
 156                 ldap_back_cf_gen, NULL, NULL, NULL },
 157         { "idassert-mode", "mode>|u:<user>|[dn:]<DN", 2, 0, 0,
 158                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_MODE,
 159                 ldap_back_cf_gen, "( OLcfgDbAt:3.8 "
 160                         "NAME 'olcDbIDAssertMode' "
 161                         "DESC 'Remote Identity Assertion mode' "
 162                         "OBSOLETE "
 163                         "SYNTAX OMsDirectoryString "
 164                         "SINGLE-VALUE)",
 165                 NULL, NULL },
 166         { "idassert-authzFrom", "authzRule", 2, 2, 0,
 167                 ARG_MAGIC|LDAP_BACK_CFG_IDASSERT_AUTHZFROM,
 168                 ldap_back_cf_gen, "( OLcfgDbAt:3.9 "
 169                         "NAME 'olcDbIDAssertAuthzFrom' "
 170                         "DESC 'Remote Identity Assertion authz rules' "
 171                         "SYNTAX OMsDirectoryString "
 172                         "X-ORDERED 'VALUES' )",
 173                 NULL, NULL },
 174         { "rebind-as-user", "NO|yes", 1, 2, 0,
 175                 ARG_MAGIC|LDAP_BACK_CFG_REBIND,
 176                 ldap_back_cf_gen, "( OLcfgDbAt:3.10 "
 177                         "NAME 'olcDbRebindAsUser' "
 178                         "DESC 'Rebind as user' "
 179                         "SYNTAX OMsDirectoryString "
 180                         "SINGLE-VALUE )",
 181                 NULL, NULL },
 182         { "chase-referrals", "YES|no", 2, 2, 0,
 183                 ARG_MAGIC|LDAP_BACK_CFG_CHASE,
 184                 ldap_back_cf_gen, "( OLcfgDbAt:3.11 "
 185                         "NAME 'olcDbChaseReferrals' "
 186                         "DESC 'Chase referrals' "
 187                         "SYNTAX OMsDirectoryString "
 188                         "SINGLE-VALUE )",
 189                 NULL, NULL },
 190         { "t-f-support", "NO|yes|discover", 2, 2, 0,
 191                 ARG_MAGIC|LDAP_BACK_CFG_T_F,
 192                 ldap_back_cf_gen, "( OLcfgDbAt:3.12 "
 193                         "NAME 'olcDbTFSupport' "
 194                         "DESC 'Absolute filters support' "
 195                         "SYNTAX OMsDirectoryString "
 196                         "SINGLE-VALUE )",
 197                 NULL, NULL },
 198         { "proxy-whoami", "NO|yes", 1, 2, 0,
 199                 ARG_MAGIC|LDAP_BACK_CFG_WHOAMI,
 200                 ldap_back_cf_gen, "( OLcfgDbAt:3.13 "
 201                         "NAME 'olcDbProxyWhoAmI' "
 202                         "DESC 'Proxy whoAmI exop' "
 203                         "SYNTAX OMsDirectoryString "
 204                         "SINGLE-VALUE )",
 205                 NULL, NULL },
 206         { "suffixmassage", "[virtual]> <real", 2, 3, 0,
 207                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
 208                 ldap_back_cf_gen, NULL, NULL, NULL },
 209         { "map", "attribute|objectClass> [*|<local>] *|<remote", 3, 4, 0,
 210                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
 211                 ldap_back_cf_gen, NULL, NULL, NULL },
 212         { "rewrite", "<arglist>", 2, 4, STRLENOF( "rewrite" ),
 213                 ARG_STRING|ARG_MAGIC|LDAP_BACK_CFG_REWRITE,
 214                 ldap_back_cf_gen, NULL, NULL, NULL },
 215         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
 216                 NULL, NULL, NULL, NULL }
 217 };
 218
 219 static ConfigOCs ldapocs[] = {
 220         { "( OLcfgDbOc:3.1 "
 221                 "NAME 'olcLDAPConfig' "
 222                 "DESC 'LDAP backend configuration' "
 223                 "SUP olcDatabaseConfig "
 224                 "MUST olcDbURI "
 225                 "MAY ( olcDbStartTLS "
 226                         "$ olcDbACLAuthcDn "
 227                         "$ olcDbACLPasswd "
 228                         "$ olcDbACLBind "
 229                         "$ olcDbIDAssertAuthcDn "
 230                         "$ olcDbIDAssertPasswd "
 231                         "$ olcDbIDAssertBind "
 232                         "$ olcDbIDAssertMode "
 233                         "$ olcDbIDAssertAuthzFrom "
 234                         "$ olcDbRebindAsUser "
 235                         "$ olcDbChaseReferrals "
 236                         "$ olcDbTFSupport "
 237                         "$ olcDbProxyWhoAmI "
 238                 ") )",
 239                         Cft_Database, ldapcfg},
 240         { NULL, 0, NULL }
 241 };
 242
 243 #define LDAP_BACK_C_NO                  (0x0U)
 244 #define LDAP_BACK_C_YES                 (0x1U)
 245 static slap_verbmasks yn_mode[] = {
 246         { BER_BVC( "yes" ),             LDAP_BACK_C_YES},
 247         { BER_BVC( "no" ),              LDAP_BACK_C_NO },
 248         { BER_BVNULL,                   0 }
 249 };
 250
 251 static slap_verbmasks idassert_mode[] = {
 252         { BER_BVC("self"),              LDAP_BACK_IDASSERT_SELF },
 253         { BER_BVC("anonymous"),         LDAP_BACK_IDASSERT_ANONYMOUS },
 254         { BER_BVC("none"),              LDAP_BACK_IDASSERT_NOASSERT },
 255         { BER_BVC("legacy"),            LDAP_BACK_IDASSERT_LEGACY },
 256         { BER_BVNULL,                   0 }
 257 };
 258
 259 static slap_verbmasks tls_mode[] = {
 260         { BER_BVC( "propagate" ),       LDAP_BACK_F_TLS_PROPAGATE_MASK },
 261         { BER_BVC( "try-propagate" ),   LDAP_BACK_F_PROPAGATE_TLS },
 262         { BER_BVC( "start" ),           LDAP_BACK_F_TLS_USE_MASK },
 263         { BER_BVC( "try-start" ),       LDAP_BACK_F_USE_TLS },
 264         { BER_BVC( "none" ),            LDAP_BACK_C_NO },
 265         { BER_BVNULL,                   0 }
 266 };
 267
 268 static slap_verbmasks t_f_mode[] = {
 269         { BER_BVC( "yes" ),             LDAP_BACK_F_SUPPORT_T_F },
 270         { BER_BVC( "discover" ),        LDAP_BACK_F_SUPPORT_T_F_DISCOVER },
 271         { BER_BVC( "no" ),              LDAP_BACK_C_NO },
 272         { BER_BVNULL,                   0 }
 273 };
 274
 275 static int
 276 ldap_back_cf_gen( ConfigArgs *c )
 277 {
 278         struct ldapinfo *li = ( struct ldapinfo * )c->be->be_private;
 279         int             rc;
 280         int             i;
 281
 282         if ( c->op == SLAP_CONFIG_EMIT ) {
 283                 struct berval   bv = BER_BVNULL;
 284                 rc = 0;
 285
 286                 switch( c->type ) {
 287                 case LDAP_BACK_CFG_URI:
 288                         if ( li->url != NULL ) {
 289                                 c->value_string = ch_strdup( li->url );
 290
 291                         } else {
 292                                 rc = 1;
 293                         }
 294                         break;
 295
 296                 case LDAP_BACK_CFG_TLS:
 297                         enum_to_verb( tls_mode, ( li->flags & LDAP_BACK_F_TLS_MASK ), &bv );
 298                         if ( BER_BVISNULL( &bv ) ) {
 299                                 /* there's something wrong... */
 300                                 assert( 0 );
 301                                 rc = 1;
 302
 303                         } else {
 304                                 value_add_one( &c->rvalue_vals, &bv );
 305                         }
 306                         break;
 307
 308                 case LDAP_BACK_CFG_ACL_AUTHCDN:
 309                 case LDAP_BACK_CFG_ACL_PASSWD:
 310                 case LDAP_BACK_CFG_ACL_METHOD:
 311                         /* handled by LDAP_BACK_CFG_ACL_BIND */
 312                         rc = 1;
 313                         break;
 314
 315                 case LDAP_BACK_CFG_ACL_BIND: {
 316                         int     i;
 317
 318                         bindconf_unparse( &li->acl_sb, &bv );
 319
 320                         for ( i = 0; isspace( bv.bv_val[ i ] ); i++ )
 321                                 /* count spaces */ ;
 322
 323                         if ( i ) {
 324                                 bv.bv_len -= i;
 325                                 AC_MEMCPY( bv.bv_val, &bv.bv_val[ i ],
 326                                         bv.bv_len + 1 );
 327                         }
 328
 329                         ber_bvarray_add( &c->rvalue_vals, &bv );
 330                         break;
 331                 }
 332
 333                 case LDAP_BACK_CFG_IDASSERT_MODE:
 334                 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
 335                 case LDAP_BACK_CFG_IDASSERT_PASSWD:
 336                 case LDAP_BACK_CFG_IDASSERT_METHOD:
 337                         /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
 338                         rc = 1;
 339                         break;
 340
 341                 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
 342                         int             i;
 343
 344                         if ( li->idassert_authz == NULL ) {
 345                                 rc = 1;
 346                                 break;
 347                         }
 348
 349                         for ( i = 0; !BER_BVISNULL( &li->idassert_authz[ i ] ); i++ )
 350                         {
 351                                 value_add_one( &c->rvalue_vals, &li->idassert_authz[ i ] );
 352                         }
 353                         break;
 354                 }
 355
 356                 case LDAP_BACK_CFG_IDASSERT_BIND: {
 357                         int             i;
 358                         struct berval   bc = BER_BVNULL;
 359                         char            *ptr;
 360
 361                         if ( li->idassert_authmethod != LDAP_AUTH_NONE ) {
 362                                 ber_len_t       len;
 363
 364                                 switch ( li->idassert_mode ) {
 365                                 case LDAP_BACK_IDASSERT_OTHERID:
 366                                 case LDAP_BACK_IDASSERT_OTHERDN:
 367                                         break;
 368
 369                                 default: {
 370                                         struct berval   mode = BER_BVNULL;
 371
 372                                         enum_to_verb( idassert_mode, li->idassert_mode, &mode );
 373                                         if ( BER_BVISNULL( &mode ) ) {
 374                                                 /* there's something wrong... */
 375                                                 assert( 0 );
 376                                                 rc = 1;
 377
 378                                         } else {
 379                                                 bv.bv_len = STRLENOF( "mode=" ) + mode.bv_len;
 380                                                 bv.bv_val = ch_malloc( bv.bv_len + 1 );
 381
 382                                                 ptr = lutil_strcopy( bv.bv_val, "mode=" );
 383                                                 ptr = lutil_strcopy( ptr, mode.bv_val );
 384                                         }
 385                                         break;
 386                                 }
 387                                 }
 388
 389                                 if ( li->idassert_flags & LDAP_BACK_AUTH_NATIVE_AUTHZ ) {
 390                                         len = bv.bv_len + STRLENOF( "authz=native" );
 391
 392                                         if ( !BER_BVISEMPTY( &bv ) ) {
 393                                                 len += STRLENOF( " " );
 394                                         }
 395
 396                                         bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
 397
 398                                         ptr = &bv.bv_val[ bv.bv_len ];
 399
 400                                         if ( !BER_BVISEMPTY( &bv ) ) {
 401                                                 ptr = lutil_strcopy( ptr, " " );
 402                                         }
 403
 404                                         (void)lutil_strcopy( ptr, "authz=native" );
 405                                 }
 406
 407                                 len = bv.bv_len + STRLENOF( "flags=non-prescriptive,override" );
 408                                 /* flags */
 409                                 if ( !BER_BVISEMPTY( &bv ) ) {
 410                                         len += STRLENOF( " " );
 411                                 }
 412
 413                                 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
 414
 415                                 ptr = &bv.bv_val[ bv.bv_len ];
 416
 417                                 if ( !BER_BVISEMPTY( &bv ) ) {
 418                                         ptr = lutil_strcopy( ptr, " " );
 419                                 }
 420
 421                                 ptr = lutil_strcopy( ptr, "flags=" );
 422
 423                                 if ( li->idassert_flags & LDAP_BACK_AUTH_PRESCRIPTIVE ) {
 424                                         ptr = lutil_strcopy( ptr, "prescriptive" );
 425                                 } else {
 426                                         ptr = lutil_strcopy( ptr, "non-prescriptive" );
 427                                 }
 428
 429                                 if ( li->idassert_flags & LDAP_BACK_AUTH_OVERRIDE ) {
 430                                         ptr = lutil_strcopy( ptr, ",override" );
 431                                 }
 432
 433                                 bv.bv_len = ( ptr - bv.bv_val );
 434                                 /* end-of-flags */
 435                         }
 436
 437                         bindconf_unparse( &li->idassert_sb, &bc );
 438
 439                         if ( !BER_BVISNULL( &bv ) ) {
 440                                 ber_len_t       len = bv.bv_len + bc.bv_len;
 441
 442                                 bv.bv_val = ch_realloc( bv.bv_val, len + 1 );
 443
 444                                 assert( bc.bv_val[ 0 ] == ' ' );
 445
 446                                 ptr = lutil_strcopy( &bv.bv_val[ bv.bv_len ], bc.bv_val );
 447                                 free( bc.bv_val );
 448                                 bv.bv_len = ptr - bv.bv_val;
 449
 450                         } else {
 451                                 for ( i = 0; isspace( bc.bv_val[ i ] ); i++ )
 452                                         /* count spaces */ ;
 453
 454                                 if ( i ) {
 455                                         bc.bv_len -= i;
 456                                         AC_MEMCPY( bc.bv_val, &bc.bv_val[ i ], bc.bv_len + 1 );
 457                                 }
 458
 459                                 bv = bc;
 460                         }
 461
 462                         ber_bvarray_add( &c->rvalue_vals, &bv );
 463
 464                         break;
 465                 }
 466
 467                 case LDAP_BACK_CFG_REBIND:
 468                         enum_to_verb( yn_mode, ( ( li->flags & LDAP_BACK_F_SAVECRED ) == LDAP_BACK_F_SAVECRED ), &bv );
 469                         if ( BER_BVISNULL( &bv ) ) {
 470                                 /* there's something wrong... */
 471                                 assert( 0 );
 472                                 rc = 1;
 473
 474                         } else {
 475                                 value_add_one( &c->rvalue_vals, &bv );
 476                         }
 477                         break;
 478
 479                 case LDAP_BACK_CFG_CHASE:
 480                         enum_to_verb( yn_mode, ( ( li->flags & LDAP_BACK_F_CHASE_REFERRALS ) == LDAP_BACK_F_CHASE_REFERRALS ), &bv );
 481                         if ( BER_BVISNULL( &bv ) ) {
 482                                 /* there's something wrong... */
 483                                 assert( 0 );
 484                                 rc = 1;
 485
 486                         } else {
 487                                 value_add_one( &c->rvalue_vals, &bv );
 488                         }
 489                         break;
 490
 491                 case LDAP_BACK_CFG_T_F:
 492                         enum_to_verb( t_f_mode, ( ( li->flags & LDAP_BACK_F_SUPPORT_T_F_MASK ) == LDAP_BACK_F_SUPPORT_T_F_MASK ), &bv );
 493                         if ( BER_BVISNULL( &bv ) ) {
 494                                 /* there's something wrong... */
 495                                 assert( 0 );
 496                                 rc = 1;
 497
 498                         } else {
 499                                 value_add_one( &c->rvalue_vals, &bv );
 500                         }
 501                         break;
 502
 503                 case LDAP_BACK_CFG_WHOAMI:
 504                         enum_to_verb( yn_mode, ( ( li->flags & LDAP_BACK_F_PROXY_WHOAMI ) == LDAP_BACK_F_PROXY_WHOAMI ), &bv );
 505                         if ( BER_BVISNULL( &bv ) ) {
 506                                 /* there's something wrong... */
 507                                 assert( 0 );
 508                                 rc = 1;
 509
 510                         } else {
 511                                 value_add_one( &c->rvalue_vals, &bv );
 512                         }
 513                         break;
 514
 515                 default:
 516                         /* FIXME: we need to handle all... */
 517                         assert( 0 );
 518                         break;
 519                 }
 520                 return rc;
 521
 522         } else if ( c->op == LDAP_MOD_DELETE ) {
 523                 rc = 0;
 524                 switch( c->type ) {
 525                 case LDAP_BACK_CFG_URI:
 526                         if ( li->url != NULL ) {
 527                                 ch_free( li->url );
 528                                 li->url = NULL;
 529                         }
 530
 531                         if ( li->lud != NULL ) {
 532                                 ldap_free_urllist( li->lud );
 533                                 li->lud = NULL;
 534                         }
 535
 536                         /* better cleanup the cached connections... */
 537                         /* NOTE: don't worry about locking: if we got here,
 538                          * other threads are suspended. */
 539                         avl_free( li->conntree, ldap_back_conn_free );
 540                         li->conntree = NULL;
 541
 542                         break;
 543
 544                 case LDAP_BACK_CFG_TLS:
 545                         rc = 1;
 546                         break;
 547
 548                 case LDAP_BACK_CFG_ACL_AUTHCDN:
 549                 case LDAP_BACK_CFG_ACL_PASSWD:
 550                 case LDAP_BACK_CFG_ACL_METHOD:
 551                         /* handled by LDAP_BACK_CFG_ACL_BIND */
 552                         rc = 1;
 553                         break;
 554
 555                 case LDAP_BACK_CFG_ACL_BIND:
 556                         bindconf_free( &li->acl_sb );
 557                         break;
 558
 559                 case LDAP_BACK_CFG_IDASSERT_MODE:
 560                 case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
 561                 case LDAP_BACK_CFG_IDASSERT_PASSWD:
 562                 case LDAP_BACK_CFG_IDASSERT_METHOD:
 563                         /* handled by LDAP_BACK_CFG_IDASSERT_BIND */
 564                         rc = 1;
 565                         break;
 566
 567                 case LDAP_BACK_CFG_IDASSERT_AUTHZFROM:
 568                         if ( li->idassert_authz != NULL ) {
 569                                 ber_bvarray_free( li->idassert_authz );
 570                                 li->idassert_authz = NULL;
 571                         }
 572                         break;
 573
 574                 case LDAP_BACK_CFG_IDASSERT_BIND:
 575                         bindconf_free( &li->idassert_sb );
 576                         break;
 577
 578                 case LDAP_BACK_CFG_REBIND:
 579                 case LDAP_BACK_CFG_CHASE:
 580                 case LDAP_BACK_CFG_T_F:
 581                 case LDAP_BACK_CFG_WHOAMI:
 582                         rc = 1;
 583                         break;
 584
 585                 default:
 586                         /* FIXME: we need to handle all... */
 587                         assert( 0 );
 588                         break;
 589                 }
 590                 return rc;
 591
 592         }
 593
 594         switch( c->type ) {
 595         case LDAP_BACK_CFG_URI: {
 596                 LDAPURLDesc     *tmpludp;
 597 #if 0
 598                 char            **urllist;
 599 #endif
 600                 int             urlrc, i;
 601
 602                 if ( c->argc != 2 ) {
 603                         fprintf( stderr, "%s: line %d: "
 604                                         "missing uri "
 605                                         "in \"uri <uri>\" line\n",
 606                                         c->fname, c->lineno );
 607                         return 1;
 608                 }
 609
 610                 if ( li->url != NULL ) {
 611                         ch_free( li->url );
 612                 }
 613
 614                 if ( li->lud != NULL ) {
 615                         ldap_free_urllist( li->lud );
 616                 }
 617
 618 #if 0
 619                 /* PARANOID: DN and more are not required nor allowed */
 620                 urlrc = ldap_url_parselist_ext( &li->lud, c->value_string, "\t" );
 621 #else
 622                 urlrc = ldap_url_parselist( &li->lud, c->value_string );
 623 #endif
 624                 if ( urlrc != LDAP_URL_SUCCESS ) {
 625                         char    *why;
 626
 627                         switch ( urlrc ) {
 628                         case LDAP_URL_ERR_MEM:
 629                                 why = "no memory";
 630                                 break;
 631                         case LDAP_URL_ERR_PARAM:
 632                                 why = "parameter is bad";
 633                                 break;
 634                         case LDAP_URL_ERR_BADSCHEME:
 635                                 why = "URL doesn't begin with \"[c]ldap[si]://\"";
 636                                 break;
 637                         case LDAP_URL_ERR_BADENCLOSURE:
 638                                 why = "URL is missing trailing \">\"";
 639                                 break;
 640                         case LDAP_URL_ERR_BADURL:
 641                                 why = "URL is bad";
 642                         case LDAP_URL_ERR_BADHOST:
 643                                 why = "host/port is bad";
 644                                 break;
 645                         case LDAP_URL_ERR_BADATTRS:
 646                                 why = "bad (or missing) attributes";
 647                                 break;
 648                         case LDAP_URL_ERR_BADSCOPE:
 649                                 why = "scope string is invalid (or missing)";
 650                                 break;
 651                         case LDAP_URL_ERR_BADFILTER:
 652                                 why = "bad or missing filter";
 653                                 break;
 654                         case LDAP_URL_ERR_BADEXTS:
 655                                 why = "bad or missing extensions";
 656                                 break;
 657                         default:
 658                                 why = "unknown reason";
 659                                 break;
 660                         }
 661                         fprintf( stderr, "%s: line %d: "
 662                                         "unable to parse uri \"%s\" "
 663                                         "in \"uri <uri>\" line: %s\n",
 664                                         c->fname, c->lineno, c->value_string, why );
 665                         return 1;
 666                 }
 667
 668                 for ( i = 0, tmpludp = li->lud;
 669                                 tmpludp;
 670                                 i++, tmpludp = tmpludp->lud_next )
 671                 {
 672                         if ( ( tmpludp->lud_dn != NULL
 673                                                 && tmpludp->lud_dn[0] != '\0' )
 674                                         || tmpludp->lud_attrs != NULL
 675                                         /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
 676                                         || tmpludp->lud_filter != NULL
 677                                         || tmpludp->lud_exts != NULL )
 678                         {
 679                                 fprintf( stderr, "%s: line %d: "
 680                                                 "warning, only protocol, "
 681                                                 "host and port allowed "
 682                                                 "in \"uri <uri>\" statement "
 683                                                 "for uri #%d of \"%s\"\n",
 684                                                 c->fname, c->lineno, i, c->value_string );
 685                         }
 686                 }
 687
 688 #if 0
 689                 for ( i = 0, tmpludp = li->lud;
 690                                 tmpludp;
 691                                 i++, tmpludp = tmpludp->lud_next )
 692                         /* just count */
 693                         ;
 694                 urllist = ch_calloc( sizeof( char * ), i + 1 );
 695
 696                 for ( i = 0, tmpludp = li->lud;
 697                                 tmpludp;
 698                                 i++, tmpludp = tmpludp->lud_next )
 699                 {
 700                         LDAPURLDesc     tmplud;
 701                         ber_len_t       oldlen = 0, len;
 702
 703                         tmplud = *tmpludp;
 704                         tmplud.lud_dn = "";
 705                         tmplud.lud_attrs = NULL;
 706                         tmplud.lud_filter = NULL;
 707                         if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
 708                                 tmplud.lud_exts = NULL;
 709                                 tmplud.lud_crit_exts = 0;
 710                         }
 711
 712                         urllist[ i ]  = ldap_url_desc2str( &tmplud );
 713
 714                         if ( urllist[ i ] == NULL ) {
 715                                 fprintf( stderr, "%s: line %d: "
 716                                         "unable to rebuild uri "
 717                                         "in \"uri <uri>\" statement "
 718                                         "for \"%s\"\n",
 719                                         c->fname, c->lineno, argv[ 1 ] );
 720                                 return 1;
 721                         }
 722                 }
 723
 724                 li->url = ldap_charray2str( urllist, " " );
 725                 ldap_charray_free( urllist );
 726 #else
 727                 li->url = c->value_string;
 728                 c->value_string = NULL;
 729 #endif
 730                 break;
 731         }
 732
 733         case LDAP_BACK_CFG_TLS:
 734                 i = verb_to_mask( c->argv[1], tls_mode );
 735                 if ( BER_BVISNULL( &tls_mode[i].word ) ) {
 736                         return 1;
 737                 }
 738                 li->flags &= ~LDAP_BACK_F_TLS_MASK;
 739                 li->flags |= tls_mode[i].mask;
 740                 break;
 741
 742         case LDAP_BACK_CFG_ACL_AUTHCDN:
 743                 switch ( li->acl_authmethod ) {
 744                 case LDAP_AUTH_NONE:
 745                         li->acl_authmethod = LDAP_AUTH_SIMPLE;
 746                         break;
 747
 748                 case LDAP_AUTH_SIMPLE:
 749                         break;
 750
 751                 default:
 752                         fprintf( stderr, "%s: line %d: "
 753                                 "\"acl-authcDN <DN>\" incompatible "
 754                                 "with auth method %d.",
 755                                 c->fname, c->lineno, li->acl_authmethod );
 756                         return 1;
 757                 }
 758                 if ( !BER_BVISNULL( &li->acl_authcDN ) ) {
 759                         free( li->acl_authcDN.bv_val );
 760                 }
 761                 ber_memfree_x( c->value_dn.bv_val, NULL );
 762                 li->acl_authcDN = c->value_ndn;
 763                 BER_BVZERO( &c->value_dn );
 764                 BER_BVZERO( &c->value_ndn );
 765                 break;
 766
 767         case LDAP_BACK_CFG_ACL_PASSWD:
 768                 switch ( li->acl_authmethod ) {
 769                 case LDAP_AUTH_NONE:
 770                         li->acl_authmethod = LDAP_AUTH_SIMPLE;
 771                         break;
 772
 773                 case LDAP_AUTH_SIMPLE:
 774                         break;
 775
 776                 default:
 777                         fprintf( stderr, "%s: line %d: "
 778                                 "\"acl-passwd <cred>\" incompatible "
 779                                 "with auth method %d.",
 780                                 c->fname, c->lineno, li->acl_authmethod );
 781                         return 1;
 782                 }
 783                 if ( !BER_BVISNULL( &li->acl_passwd ) ) {
 784                         free( li->acl_passwd.bv_val );
 785                 }
 786                 ber_str2bv( c->argv[ 1 ], 0, 1, &li->acl_passwd );
 787                 break;
 788
 789         case LDAP_BACK_CFG_ACL_METHOD:
 790         case LDAP_BACK_CFG_ACL_BIND:
 791                 for ( i = 1; i < c->argc; i++ ) {
 792                         if ( bindconf_parse( c->argv[ i ], &li->acl_sb ) ) {
 793                                 return 1;
 794                         }
 795                 }
 796                 break;
 797
 798         case LDAP_BACK_CFG_IDASSERT_MODE:
 799                 i = verb_to_mask( c->argv[1], idassert_mode );
 800                 if ( BER_BVISNULL( &idassert_mode[i].word ) ) {
 801                         if ( strncasecmp( c->argv[1], "u:", STRLENOF( "u:" ) ) == 0 ) {
 802                                 li->idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
 803                                 ber_str2bv( c->argv[1], 0, 1, &li->idassert_authzID );
 804                                 li->idassert_authzID.bv_val[ 0 ] = 'u';
 805
 806                         } else {
 807                                 struct berval   id, ndn;
 808
 809                                 ber_str2bv( c->argv[1], 0, 0, &id );
 810
 811                                 if ( strncasecmp( c->argv[1], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
 812                                         id.bv_val += STRLENOF( "dn:" );
 813                                         id.bv_len -= STRLENOF( "dn:" );
 814                                 }
 815
 816                                 rc = dnNormalize( 0, NULL, NULL, &id, &ndn, NULL );
 817                                 if ( rc != LDAP_SUCCESS ) {
 818                                         Debug( LDAP_DEBUG_ANY,
 819                                                 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
 820                                                 c->fname, c->lineno, c->argv[1] );
 821                                         return 1;
 822                                 }
 823
 824                                 li->idassert_authzID.bv_len = STRLENOF( "dn:" ) + ndn.bv_len;
 825                                 li->idassert_authzID.bv_val = ch_malloc( li->idassert_authzID.bv_len + 1 );
 826                                 AC_MEMCPY( li->idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
 827                                 AC_MEMCPY( &li->idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], ndn.bv_val, ndn.bv_len + 1 );
 828                                 ch_free( ndn.bv_val );
 829
 830                                 li->idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
 831                         }
 832
 833                 } else {
 834                         li->idassert_mode = idassert_mode[i].mask;
 835                 }
 836
 837                 if ( c->argc > 2 ) {
 838                         int     i;
 839
 840                         for ( i = 2; i < c->argc; i++ ) {
 841                                 if ( strcasecmp( c->argv[ i ], "override" ) == 0 ) {
 842                                         li->idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
 843
 844                                 } else if ( strcasecmp( c->argv[ i ], "prescriptive" ) == 0 ) {
 845                                         li->idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
 846
 847                                 } else if ( strcasecmp( c->argv[ i ], "non-prescriptive" ) == 0 ) {
 848                                         li->idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
 849
 850                                 } else {
 851                                         Debug( LDAP_DEBUG_ANY,
 852                                                 "%s: line %d: unknown flag #%d "
 853                                                 "in \"idassert-mode <args> "
 854                                                 "[<flags>]\" line.\n",
 855                                                 c->fname, c->lineno, i - 2 );
 856                                         return 1;
 857                                 }
 858                         }
 859                 }
 860                 break;
 861
 862         case LDAP_BACK_CFG_IDASSERT_AUTHCDN:
 863                 switch ( li->idassert_authmethod ) {
 864                 case LDAP_AUTH_NONE:
 865                         li->idassert_authmethod = LDAP_AUTH_SIMPLE;
 866                         break;
 867
 868                 case LDAP_AUTH_SIMPLE:
 869                         break;
 870
 871                 default:
 872                         fprintf( stderr, "%s: line %d: "
 873                                 "\"idassert-authcDN <DN>\" incompatible "
 874                                 "with auth method %d.",
 875                                 c->fname, c->lineno, li->idassert_authmethod );
 876                         return 1;
 877                 }
 878                 if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
 879                         free( li->idassert_authcDN.bv_val );
 880                 }
 881                 ber_memfree_x( c->value_dn.bv_val, NULL );
 882                 li->idassert_authcDN = c->value_ndn;
 883                 BER_BVZERO( &c->value_dn );
 884                 BER_BVZERO( &c->value_ndn );
 885                 break;
 886
 887         case LDAP_BACK_CFG_IDASSERT_PASSWD:
 888                 switch ( li->idassert_authmethod ) {
 889                 case LDAP_AUTH_NONE:
 890                         li->idassert_authmethod = LDAP_AUTH_SIMPLE;
 891                         break;
 892
 893                 case LDAP_AUTH_SIMPLE:
 894                         break;
 895
 896                 default:
 897                         fprintf( stderr, "%s: line %d: "
 898                                 "\"idassert-passwd <cred>\" incompatible "
 899                                 "with auth method %d.",
 900                                 c->fname, c->lineno, li->idassert_authmethod );
 901                         return 1;
 902                 }
 903                 if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
 904                         free( li->idassert_passwd.bv_val );
 905                 }
 906                 ber_str2bv( c->argv[ 1 ], 0, 1, &li->idassert_passwd );
 907                 break;
 908
 909         case LDAP_BACK_CFG_IDASSERT_AUTHZFROM: {
 910                 struct berval   bv;
 911 #ifdef SLAP_AUTHZ_SYNTAX
 912                 struct berval   in;
 913                 int             rc;
 914
 915                 ber_str2bv( c->argv[ 1 ], 0, 0, &in );
 916                 rc = authzNormalize( 0, NULL, NULL, &in, &bv, NULL );
 917                 if ( rc != LDAP_SUCCESS ) {
 918                         fprintf( stderr, "%s: %d: "
 919                                 "\"idassert-authzFrom <authz>\": "
 920                                 "invalid syntax.\n",
 921                                 c->fname, c->lineno );
 922                         return 1;
 923                 }
 924 #else /* !SLAP_AUTHZ_SYNTAX */
 925                 ber_str2bv( c->argv[ 1 ], 0, 1, &bv );
 926 #endif /* !SLAP_AUTHZ_SYNTAX */
 927                 ber_bvarray_add( &li->idassert_authz, &bv );
 928                 } break;
 929
 930         case LDAP_BACK_CFG_IDASSERT_METHOD:
 931                 /* no longer supported */
 932                 fprintf( stderr, "%s: %d: "
 933                         "\"idassert-method <args>\": "
 934                         "no longer supported; use \"idassert-bind\".\n",
 935                         c->fname, c->lineno );
 936                 return 1;
 937
 938         case LDAP_BACK_CFG_IDASSERT_BIND:
 939                 for ( i = 1; i < c->argc; i++ ) {
 940                         if ( strncasecmp( c->argv[ i ], "mode=", STRLENOF( "mode=" ) ) == 0 ) {
 941                                 char    *argvi = c->argv[ i ] + STRLENOF( "mode=" );
 942                                 int     j;
 943
 944                                 j = verb_to_mask( argvi, idassert_mode );
 945                                 if ( BER_BVISNULL( &idassert_mode[ j ].word ) ) {
 946                                         fprintf( stderr, "%s: %d: "
 947                                                 "\"idassert-bind <args>\": "
 948                                                 "unknown mode \"%s\".\n",
 949                                                 c->fname, c->lineno, argvi );
 950                                         return 1;
 951                                 }
 952
 953                                 li->idassert_mode = idassert_mode[ j ].mask;
 954
 955                         } else if ( strncasecmp( c->argv[ i ], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
 956                                 char    *argvi = c->argv[ i ] + STRLENOF( "authz=" );
 957
 958                                 if ( strcasecmp( argvi, "native" ) == 0 ) {
 959                                         if ( li->idassert_authmethod != LDAP_AUTH_SASL ) {
 960                                                 fprintf( stderr, "%s: %d: "
 961                                                         "\"idassert-bind <args>\": "
 962                                                         "authz=\"native\" incompatible "
 963                                                         "with auth method.\n",
 964                                                         c->fname, c->lineno );
 965                                                 return 1;
 966                                         }
 967                                         li->idassert_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
 968
 969                                 } else if ( strcasecmp( argvi, "proxyAuthz" ) == 0 ) {
 970                                         li->idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
 971
 972                                 } else {
 973                                         fprintf( stderr, "%s: %d: "
 974                                                 "\"idassert-bind <args>\": "
 975                                                 "unknown authz \"%s\".\n",
 976                                                 c->fname, c->lineno, argvi );
 977                                         return 1;
 978                                 }
 979
 980                         } else if ( strncasecmp( c->argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 ) {
 981                                 char    *argvi = c->argv[ i ] + STRLENOF( "flags=" );
 982                                 char    **flags = ldap_str2charray( argvi, "," );
 983                                 int     j;
 984
 985                                 if ( flags == NULL ) {
 986                                         fprintf( stderr, "%s: %d: "
 987                                                 "\"idassert-bind <args>\": "
 988                                                 "unable to parse flags \"%s\".\n",
 989                                                 c->fname, c->lineno, argvi );
 990                                         return 1;
 991                                 }
 992
 993                                 for ( j = 0; flags[ j ] != NULL; j++ ) {
 994                                         if ( strcasecmp( flags[ j ], "override" ) == 0 ) {
 995                                                 li->idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
 996
 997                                         } else if ( strcasecmp( flags[ j ], "prescriptive" ) == 0 ) {
 998                                                 li->idassert_flags |= LDAP_BACK_AUTH_PRESCRIPTIVE;
 999
1000                                         } else if ( strcasecmp( flags[ j ], "non-prescriptive" ) == 0 ) {
1001                                                 li->idassert_flags &= ( ~LDAP_BACK_AUTH_PRESCRIPTIVE );
1002
1003                                         } else {
1004                                                 fprintf( stderr, "%s: %d: "
1005                                                         "\"idassert-bind <args>\": "
1006                                                         "unknown flag \"%s\".\n",
1007                                                         c->fname, c->lineno, flags[ j ] );
1008                                                 return 1;
1009                                         }
1010                                 }
1011
1012                                 ldap_charray_free( flags );
1013
1014                         } else if ( bindconf_parse( c->argv[ i ], &li->idassert_sb ) ) {
1015                                 return 1;
1016                         }
1017                 }
1018                 break;
1019
1020         case LDAP_BACK_CFG_REBIND: {
1021                 int     dorebind = 0;
1022
1023                 if ( c->argc == 1 ) {
1024                         /* legacy */
1025                         dorebind = 1;
1026
1027                 } else {
1028                         i = verb_to_mask( c->argv[1], yn_mode );
1029                         if ( BER_BVISNULL( &yn_mode[i].word ) ) {
1030                                 return 1;
1031                         }
1032                         if ( yn_mode[i].mask & LDAP_BACK_C_YES ) {
1033                                 dorebind = 1;
1034                         }
1035                 }
1036
1037                 if ( dorebind ) {
1038                         li->flags |= LDAP_BACK_F_SAVECRED;
1039
1040                 } else {
1041                         li->flags &= ~LDAP_BACK_F_SAVECRED;
1042                 }
1043                 break;
1044         }
1045
1046         case LDAP_BACK_CFG_CHASE: {
1047                 int     dochase = 0;
1048
1049                 if ( c->argc == 1 ) {
1050                         /* legacy */
1051                         dochase = 1;
1052
1053                 } else {
1054                         i = verb_to_mask( c->argv[1], yn_mode );
1055                         if ( BER_BVISNULL( &yn_mode[i].word ) ) {
1056                                 return 1;
1057                         }
1058                         if ( yn_mode[i].mask & LDAP_BACK_C_YES ) {
1059                                 dochase = 1;
1060                         }
1061                 }
1062
1063                 if ( dochase ) {
1064                         li->flags |= LDAP_BACK_F_CHASE_REFERRALS;
1065
1066                 } else {
1067                         li->flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
1068                 }
1069                 break;
1070         }
1071
1072         case LDAP_BACK_CFG_T_F:
1073                 i = verb_to_mask( c->argv[1], t_f_mode );
1074                 if ( BER_BVISNULL( &t_f_mode[i].word ) ) {
1075                         return 1;
1076                 }
1077                 li->flags &= ~LDAP_BACK_F_SUPPORT_T_F_MASK;
1078                 li->flags |= t_f_mode[i].mask;
1079                 break;
1080
1081         case LDAP_BACK_CFG_WHOAMI: {
1082                 int     dowhoami = 0;
1083
1084                 if ( c->argc == 1 ) {
1085                         /* legacy */
1086                         dowhoami = 1;
1087
1088                 } else {
1089                         i = verb_to_mask( c->argv[1], yn_mode );
1090                         if ( BER_BVISNULL( &yn_mode[i].word ) ) {
1091                                 return 1;
1092                         }
1093                         if ( yn_mode[i].mask & LDAP_BACK_C_YES ) {
1094                                 dowhoami = 1;
1095                         }
1096                 }
1097
1098                 if ( dowhoami ) {
1099                         li->flags |= LDAP_BACK_F_PROXY_WHOAMI;
1100
1101                         load_extop( (struct berval *)&slap_EXOP_WHOAMI,
1102                                         0, ldap_back_exop_whoami );
1103
1104                 } else {
1105                         li->flags &= ~LDAP_BACK_F_PROXY_WHOAMI;
1106                 }
1107                 break;
1108         }
1109
1110         case LDAP_BACK_CFG_REWRITE:
1111                 fprintf( stderr, "%s: line %d: "
1112                         "rewrite/remap capabilities have been moved "
1113                         "to the \"rwm\" overlay; see slapo-rwm(5) "
1114                         "for details (hint: add \"overlay rwm\" "
1115                         "and prefix all directives with \"rwm-\").\n",
1116                         c->fname, c->lineno );
1117                 return 1;
1118
1119         default:
1120                 /* FIXME: try to catch inconsistencies */
1121                 assert( 0 );
1122                 break;
1123         }
1124
1125         return 0;
1126 }
1127
1128 int
1129 ldap_back_init_cf( BackendInfo *bi )
1130 {
1131         int                     rc;
1132         AttributeDescription    *ad = NULL;
1133         const char              *text;
1134
1135         bi->bi_cf_ocs = ldapocs;
1136
1137         rc = config_register_schema( ldapcfg, ldapocs );
1138         if ( rc ) {
1139                 return rc;
1140         }
1141
1142         /* setup olcDbAclPasswd and olcDbIDAssertPasswd
1143          * to be base64-encoded when written in LDIF form;
1144          * basically, we don't care if it fails */
1145         rc = slap_str2ad( "olcDbACLPasswd", &ad, &text );
1146         if ( rc ) {
1147                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1148                         "warning, unable to get \"olcDbACLPasswd\" "
1149                         "attribute description: %d: %s\n",
1150                         rc, text, 0 );
1151         } else {
1152                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1153                         ad->ad_type->sat_oid );
1154         }
1155
1156         ad = NULL;
1157         rc = slap_str2ad( "olcDbIDAssertPasswd", &ad, &text );
1158         if ( rc ) {
1159                 Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
1160                         "warning, unable to get \"olcDbIDAssertPasswd\" "
1161                         "attribute description: %d: %s\n",
1162                         rc, text, 0 );
1163         } else {
1164                 (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
1165                         ad->ad_type->sat_oid );
1166         }
1167
1168         return 0;
1169 }
1170
1171
1172 static int
1173 parse_idassert( BackendDB *be, const char *fname, int lineno,
1174                 int argc, char **argv );
1175
1176 static int
1177 parse_acl_auth( BackendDB *be, const char *fname, int lineno,
1178                 int argc, char **argv );
1179
1180 int
1181 ldap_back_db_config(
1182                 BackendDB       *be,
1183                 const char      *fname,
1184                 int             lineno,
1185                 int             argc,
1186                 char            **argv )
1187 {
1188         struct ldapinfo *li = (struct ldapinfo *) be->be_private;
1189
1190         if ( li == NULL ) {
1191                 fprintf( stderr, "%s: line %d: ldap backend info is null!\n",
1192                                 fname, lineno );
1193                 return 1;
1194         }
1195
1196         /* server address to query (no longer supported, use "uri" directive) */
1197         if ( strcasecmp( argv[0], "server" ) == 0 ) {
1198                 fprintf( stderr,
1199         "%s: line %d: \"server <address>\" directive is no longer supported.\n",
1200                                         fname, lineno );
1201                 return 1;
1202
1203         /* URI of server to query (obsoletes "server" directive) */
1204         } else if ( strcasecmp( argv[0], "uri" ) == 0 ) {
1205                 LDAPURLDesc     *tmpludp;
1206 #if 0
1207                 char            **urllist;
1208 #endif
1209                 int             urlrc, i;
1210
1211                 if ( argc != 2 ) {
1212                         fprintf( stderr, "%s: line %d: "
1213                                         "missing uri "
1214                                         "in \"uri <uri>\" line\n",
1215                                         fname, lineno );
1216                         return 1;
1217                 }
1218                 if ( li->url != NULL ) {
1219                         ch_free( li->url );
1220                 }
1221                 if ( li->lud != NULL ) {
1222                         ldap_free_urllist( li->lud );
1223                 }
1224
1225 #if 0
1226                 /* PARANOID: DN and more are not required nor allowed */
1227                 urlrc = ldap_url_parselist_ext( &li->lud, argv[ 1 ], "\t" );
1228 #else
1229                 urlrc = ldap_url_parselist( &li->lud, argv[ 1 ] );
1230 #endif
1231                 if ( urlrc != LDAP_URL_SUCCESS ) {
1232                         char    *why;
1233
1234                         switch ( urlrc ) {
1235                         case LDAP_URL_ERR_MEM:
1236                                 why = "no memory";
1237                                 break;
1238                         case LDAP_URL_ERR_PARAM:
1239                                 why = "parameter is bad";
1240                                 break;
1241                         case LDAP_URL_ERR_BADSCHEME:
1242                                 why = "URL doesn't begin with \"[c]ldap[si]://\"";
1243                                 break;
1244                         case LDAP_URL_ERR_BADENCLOSURE:
1245                                 why = "URL is missing trailing \">\"";
1246                                 break;
1247                         case LDAP_URL_ERR_BADURL:
1248                                 why = "URL is bad";
1249                         case LDAP_URL_ERR_BADHOST:
1250                                 why = "host/port is bad";
1251                                 break;
1252                         case LDAP_URL_ERR_BADATTRS:
1253                                 why = "bad (or missing) attributes";
1254                                 break;
1255                         case LDAP_URL_ERR_BADSCOPE:
1256                                 why = "scope string is invalid (or missing)";
1257                                 break;
1258                         case LDAP_URL_ERR_BADFILTER:
1259                                 why = "bad or missing filter";
1260                                 break;
1261                         case LDAP_URL_ERR_BADEXTS:
1262                                 why = "bad or missing extensions";
1263                                 break;
1264                         default:
1265                                 why = "unknown reason";
1266                                 break;
1267                         }
1268                         fprintf( stderr, "%s: line %d: "
1269                                         "unable to parse uri \"%s\" "
1270                                         "in \"uri <uri>\" line: %s\n",
1271                                         fname, lineno, argv[ 1 ], why );
1272                         return 1;
1273                 }
1274
1275                 for ( i = 0, tmpludp = li->lud;
1276                                 tmpludp;
1277                                 i++, tmpludp = tmpludp->lud_next )
1278                 {
1279                         if ( ( tmpludp->lud_dn != NULL
1280                                                 && tmpludp->lud_dn[0] != '\0' )
1281                                         || tmpludp->lud_attrs != NULL
1282                                         /* || tmpludp->lud_scope != LDAP_SCOPE_DEFAULT */
1283                                         || tmpludp->lud_filter != NULL
1284                                         || tmpludp->lud_exts != NULL )
1285                         {
1286                                 fprintf( stderr, "%s: line %d: "
1287                                                 "warning, only protocol, "
1288                                                 "host and port allowed "
1289                                                 "in \"uri <uri>\" statement "
1290                                                 "for uri #%d of \"%s\"\n",
1291                                                 fname, lineno, i, argv[1] );
1292                         }
1293                 }
1294
1295 #if 0
1296                 for ( i = 0, tmpludp = li->lud;
1297                                 tmpludp;
1298                                 i++, tmpludp = tmpludp->lud_next )
1299                         /* just count */
1300                         ;
1301                 urllist = ch_calloc( sizeof( char * ), i + 1 );
1302
1303                 for ( i = 0, tmpludp = li->lud;
1304                                 tmpludp;
1305                                 i++, tmpludp = tmpludp->lud_next )
1306                 {
1307                         LDAPURLDesc     tmplud;
1308                         ber_len_t       oldlen = 0, len;
1309
1310                         tmplud = *tmpludp;
1311                         tmplud.lud_dn = "";
1312                         tmplud.lud_attrs = NULL;
1313                         tmplud.lud_filter = NULL;
1314                         if ( !ldap_is_ldapi_url( tmplud.lud_scheme ) ) {
1315                                 tmplud.lud_exts = NULL;
1316                                 tmplud.lud_crit_exts = 0;
1317                         }
1318
1319                         urllist[ i ]  = ldap_url_desc2str( &tmplud );
1320
1321                         if ( urllist[ i ] == NULL ) {
1322                                 fprintf( stderr, "%s: line %d: "
1323                                         "unable to rebuild uri "
1324                                         "in \"uri <uri>\" statement "
1325                                         "for \"%s\"\n",
1326                                         fname, lineno, argv[ 1 ] );
1327                                 return 1;
1328                         }
1329                 }
1330
1331                 li->url = ldap_charray2str( urllist, " " );
1332                 ldap_charray_free( urllist );
1333 #else
1334                 li->url = ch_strdup( argv[ 1 ] );
1335 #endif
1336
1337         } else if ( strcasecmp( argv[0], "tls" ) == 0 ) {
1338                 if ( argc != 2 ) {
1339                         fprintf( stderr,
1340                 "%s: line %d: \"tls <what>\" needs 1 argument.\n",
1341                                         fname, lineno );
1342                         return( 1 );
1343                 }
1344
1345                 /* none */
1346                 if ( strcasecmp( argv[1], "none" ) == 0 ) {
1347                         li->flags &= ~LDAP_BACK_F_TLS_MASK;
1348
1349                 /* try start tls */
1350                 } else if ( strcasecmp( argv[1], "start" ) == 0 ) {
1351                         li->flags |= LDAP_BACK_F_TLS_USE_MASK;
1352
1353                 /* try start tls */
1354                 } else if ( strcasecmp( argv[1], "try-start" ) == 0 ) {
1355                         li->flags &= ~LDAP_BACK_F_TLS_CRITICAL;
1356                         li->flags |= LDAP_BACK_F_USE_TLS;
1357
1358                 /* propagate start tls */
1359                 } else if ( strcasecmp( argv[1], "propagate" ) == 0 ) {
1360                         li->flags |= LDAP_BACK_F_TLS_PROPAGATE_MASK;
1361
1362                 /* try start tls */
1363                 } else if ( strcasecmp( argv[1], "try-propagate" ) == 0 ) {
1364                         li->flags &= ~LDAP_BACK_F_TLS_CRITICAL;
1365                         li->flags |= LDAP_BACK_F_PROPAGATE_TLS;
1366
1367                 } else {
1368                         fprintf( stderr,
1369                 "%s: line %d: \"tls <what>\": unknown argument \"%s\".\n",
1370                                         fname, lineno, argv[1] );
1371                         return( 1 );
1372                 }
1373
1374         /* remote ACL stuff... */
1375         } else if ( strncasecmp( argv[0], "acl-", STRLENOF( "acl-" ) ) == 0
1376                         || strncasecmp( argv[0], "bind", STRLENOF( "bind" ) ) == 0 )
1377         {
1378                 /* NOTE: "bind{DN,pw}" was initially used; it's now
1379                  * deprected and undocumented, it can be dropped at some
1380                  * point, since nobody should be really using it */
1381                 return parse_acl_auth( be, fname, lineno, argc, argv );
1382
1383         /* identity assertion stuff... */
1384         } else if ( strncasecmp( argv[0], "idassert-", STRLENOF( "idassert-" ) ) == 0
1385                         || strncasecmp( argv[0], "proxyauthz", STRLENOF( "proxyauthz" ) ) == 0 )
1386         {
1387                 /* NOTE: "proxyauthz{DN,pw}" was initially used; it's now
1388                  * deprected and undocumented, it can be dropped at some
1389                  * point, since nobody should be really using it */
1390                 return parse_idassert( be, fname, lineno, argc, argv );
1391
1392         /* save bind creds for referral rebinds? */
1393         } else if ( strcasecmp( argv[0], "rebind-as-user" ) == 0 ) {
1394                 switch ( argc ) {
1395                 case 1:
1396                         fprintf( stderr,
1397         "%s: line %d: \"rebind-as-user {NO|yes}\": use without args is deprecated.\n",
1398                                 fname, lineno );
1399
1400                         li->flags |= LDAP_BACK_F_SAVECRED;
1401                         break;
1402
1403                 case 2:
1404                         if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
1405                                 li->flags |= LDAP_BACK_F_SAVECRED;
1406
1407                         } else if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
1408                                 li->flags &= ~LDAP_BACK_F_SAVECRED;
1409
1410                         } else {
1411                                 fprintf( stderr,
1412         "%s: line %d: \"rebind-as-user {NO|yes}\": unknown argument \"%s\".\n",
1413                                         fname, lineno, argv[ 1 ] );
1414                                 return( 1 );
1415                         }
1416                         break;
1417
1418                 default:
1419                         fprintf( stderr,
1420         "%s: line %d: \"rebind-as-user {NO|yes}\" needs 1 argument.\n",
1421                                         fname, lineno );
1422                         return( 1 );
1423                 }
1424
1425         } else if ( strcasecmp( argv[0], "chase-referrals" ) == 0 ) {
1426                 if ( argc != 2 ) {
1427                         fprintf( stderr,
1428         "%s: line %d: \"chase-referrals {YES|no}\" needs 1 argument.\n",
1429                                         fname, lineno );
1430                         return( 1 );
1431                 }
1432
1433                 /* this is the default; we add it because the default might change... */
1434                 if ( strcasecmp( argv[1], "yes" ) == 0 ) {
1435                         li->flags |= LDAP_BACK_F_CHASE_REFERRALS;
1436
1437                 } else if ( strcasecmp( argv[1], "no" ) == 0 ) {
1438                         li->flags &= ~LDAP_BACK_F_CHASE_REFERRALS;
1439
1440                 } else {
1441                         fprintf( stderr,
1442                 "%s: line %d: \"chase-referrals {YES|no}\": unknown argument \"%s\".\n",
1443                                         fname, lineno, argv[1] );
1444                         return( 1 );
1445                 }
1446
1447         } else if ( strcasecmp( argv[ 0 ], "t-f-support" ) == 0 ) {
1448                 if ( argc != 2 ) {
1449                         fprintf( stderr,
1450                 "%s: line %d: \"t-f-support {NO|yes|discover}\" needs 1 argument.\n",
1451                                         fname, lineno );
1452                         return( 1 );
1453                 }
1454
1455                 if ( strcasecmp( argv[ 1 ], "no" ) == 0 ) {
1456                         li->flags &= ~(LDAP_BACK_F_SUPPORT_T_F|LDAP_BACK_F_SUPPORT_T_F_DISCOVER);
1457
1458                 } else if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
1459                         li->flags |= LDAP_BACK_F_SUPPORT_T_F;
1460
1461                 } else if ( strcasecmp( argv[ 1 ], "discover" ) == 0 ) {
1462                         li->flags |= LDAP_BACK_F_SUPPORT_T_F_DISCOVER;
1463
1464                 } else {
1465                         fprintf( stderr,
1466         "%s: line %d: \"t-f-support {NO|yes|discover}\": unknown argument \"%s\".\n",
1467                                 fname, lineno, argv[ 1 ] );
1468                         return 1;
1469                 }
1470
1471         /* intercept exop_who_am_i? */
1472         } else if ( strcasecmp( argv[0], "proxy-whoami" ) == 0 ) {
1473                 int     doload_extop = 0;
1474
1475                 switch ( argc ) {
1476                 case 1:
1477                         fprintf( stderr,
1478         "%s: line %d: \"proxy-whoami {NO|yes}\": use without args is deprecated.\n",
1479                                 fname, lineno );
1480
1481                         doload_extop = 1;
1482                         break;
1483
1484                 case 2:
1485                         if ( strcasecmp( argv[ 1 ], "yes" ) == 0 ) {
1486                                 doload_extop = 1;
1487
1488                         } else if ( strcasecmp( argv[ 1 ], "no" ) != 0 ) {
1489                                 fprintf( stderr,
1490         "%s: line %d: \"proxy-whoami {NO|yes}\": unknown argument \"%s\".\n",
1491                                         fname, lineno, argv[ 1 ] );
1492                                 return( 1 );
1493                         }
1494                         break;
1495
1496                 default:
1497                         fprintf( stderr,
1498         "%s: line %d: \"proxy-whoami {NO|yes}\" needs 1 argument.\n",
1499                                         fname, lineno );
1500                         return( 1 );
1501                 }
1502
1503                 if ( doload_extop ) {
1504                         li->flags |= LDAP_BACK_F_PROXY_WHOAMI;
1505
1506                         load_extop( (struct berval *)&slap_EXOP_WHOAMI,
1507                                         0, ldap_back_exop_whoami );
1508                 }
1509
1510         /* FIXME: legacy: intercept old rewrite/remap directives
1511          * and try to start the rwm overlay */
1512         } else if ( strcasecmp( argv[0], "suffixmassage" ) == 0
1513                         || strcasecmp( argv[0], "map" ) == 0
1514                         || strncasecmp( argv[0], "rewrite", STRLENOF( "rewrite" ) ) == 0 )
1515         {
1516 #if 0
1517                 fprintf( stderr, "%s: line %d: "
1518                         "rewrite/remap capabilities have been moved "
1519                         "to the \"rwm\" overlay; see slapo-rwm(5) "
1520                         "for details.  I'm trying to do my best "
1521                         "to preserve backwards compatibility...\n",
1522                         fname, lineno );
1523
1524                 if ( li->rwm_started == 0 ) {
1525                         if ( overlay_config( be, "rwm" ) ) {
1526                                 fprintf( stderr, "%s: line %d: "
1527                                         "unable to configure the \"rwm\" "
1528                                         "overlay, required by directive "
1529                                         "\"%s\".\n",
1530                                         fname, lineno, argv[0] );
1531 #if SLAPD_OVER_RWM == SLAPD_MOD_DYNAMIC
1532                                 fprintf( stderr, "\thint: try loading the \"rwm.la\" dynamic module.\n" );
1533 #endif /* SLAPD_OVER_RWM == SLAPD_MOD_DYNAMIC */
1534                                 return( 1 );
1535                         }
1536
1537                         fprintf( stderr, "%s: line %d: back-ldap: "
1538                                 "automatically starting \"rwm\" overlay, "
1539                                 "triggered by \"%s\" directive.\n",
1540                                 fname, lineno, argv[ 0 ] );
1541
1542                 /* this is the default; we add it because the default might change... */
1543                         li->rwm_started = 1;
1544
1545                         return ( *be->bd_info->bi_db_config )( be, fname, lineno, argc, argv );
1546                 }
1547 #else
1548                 fprintf( stderr, "%s: line %d: "
1549                         "rewrite/remap capabilities have been moved "
1550                         "to the \"rwm\" overlay; see slapo-rwm(5) "
1551                         "for details (hint: add \"overlay rwm\" "
1552                         "and prefix all directives with \"rwm-\").\n",
1553                         fname, lineno );
1554 #endif
1555
1556                 return 1;
1557
1558         /* anything else */
1559         } else {
1560                 return SLAP_CONF_UNKNOWN;
1561         }
1562
1563         return 0;
1564 }
1565
1566 static int
1567 ldap_back_exop_whoami(
1568                 Operation       *op,
1569                 SlapReply       *rs )
1570 {
1571         struct berval *bv = NULL;
1572
1573         if ( op->oq_extended.rs_reqdata != NULL ) {
1574                 /* no request data should be provided */
1575                 rs->sr_text = "no request data expected";
1576                 return rs->sr_err = LDAP_PROTOCOL_ERROR;
1577         }
1578
1579         rs->sr_err = backend_check_restrictions( op, rs,
1580                         (struct berval *)&slap_EXOP_WHOAMI );
1581         if( rs->sr_err != LDAP_SUCCESS ) return rs->sr_err;
1582
1583         /* if auth'd by back-ldap and request is proxied, forward it */
1584         if ( op->o_conn->c_authz_backend && !strcmp(op->o_conn->c_authz_backend->be_type, "ldap" ) && !dn_match(&op->o_ndn, &op->o_conn->c_ndn)) {
1585                 struct ldapconn *lc;
1586
1587                 LDAPControl c, *ctrls[2] = {NULL, NULL};
1588                 LDAPMessage *res;
1589                 Operation op2 = *op;
1590                 ber_int_t msgid;
1591                 int doretry = 1;
1592
1593                 ctrls[0] = &c;
1594                 op2.o_ndn = op->o_conn->c_ndn;
1595                 lc = ldap_back_getconn(&op2, rs, LDAP_BACK_SENDERR);
1596                 if (!lc || !ldap_back_dobind( lc, op, rs, LDAP_BACK_SENDERR )) {
1597                         return -1;
1598                 }
1599                 c.ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ;
1600                 c.ldctl_iscritical = 1;
1601                 c.ldctl_value.bv_val = ch_malloc(op->o_ndn.bv_len+4);
1602                 c.ldctl_value.bv_len = op->o_ndn.bv_len + 3;
1603                 strcpy(c.ldctl_value.bv_val, "dn:");
1604                 strcpy(c.ldctl_value.bv_val+3, op->o_ndn.bv_val);
1605
1606 retry:
1607                 rs->sr_err = ldap_whoami(lc->lc_ld, ctrls, NULL, &msgid);
1608                 if (rs->sr_err == LDAP_SUCCESS) {
1609                         if (ldap_result(lc->lc_ld, msgid, 1, NULL, &res) == -1) {
1610                                 ldap_get_option(lc->lc_ld, LDAP_OPT_ERROR_NUMBER,
1611                                         &rs->sr_err);
1612                                 if ( rs->sr_err == LDAP_SERVER_DOWN && doretry ) {
1613                                         doretry = 0;
1614                                         if ( ldap_back_retry( lc, op, rs, LDAP_BACK_SENDERR ) )
1615                                                 goto retry;
1616                                 }
1617                                 ldap_back_freeconn( op, lc );
1618                                 lc = NULL;
1619
1620                         } else {
1621                                 rs->sr_err = ldap_parse_whoami(lc->lc_ld, res, &bv);
1622                                 ldap_msgfree(res);
1623                         }
1624                 }
1625                 ch_free(c.ldctl_value.bv_val);
1626                 if (rs->sr_err != LDAP_SUCCESS) {
1627                         rs->sr_err = slap_map_api2result( rs );
1628                 }
1629
1630                 if ( lc != NULL ) {
1631                         ldap_back_release_conn( &op2, rs, lc );
1632                 }
1633
1634         } else {
1635         /* else just do the same as before */
1636                 bv = (struct berval *) ch_malloc( sizeof(struct berval) );
1637                 if ( !BER_BVISEMPTY( &op->o_dn ) ) {
1638                         bv->bv_len = op->o_dn.bv_len + STRLENOF("dn:");
1639                         bv->bv_val = ch_malloc( bv->bv_len + 1 );
1640                         AC_MEMCPY( bv->bv_val, "dn:", STRLENOF("dn:") );
1641                         AC_MEMCPY( &bv->bv_val[STRLENOF("dn:")], op->o_dn.bv_val,
1642                                 op->o_dn.bv_len );
1643                         bv->bv_val[bv->bv_len] = '\0';
1644                 } else {
1645                         bv->bv_len = 0;
1646                         bv->bv_val = NULL;
1647                 }
1648         }
1649
1650         rs->sr_rspdata = bv;
1651         return rs->sr_err;
1652 }
1653
1654
1655 static int
1656 parse_idassert(
1657     BackendDB   *be,
1658     const char  *fname,
1659     int         lineno,
1660     int         argc,
1661     char        **argv
1662 )
1663 {
1664         struct ldapinfo *li = (struct ldapinfo *) be->be_private;
1665
1666         /* identity assertion mode */
1667         if ( strcasecmp( argv[0], "idassert-mode" ) == 0 ) {
1668                 if ( argc < 2 ) {
1669                         Debug( LDAP_DEBUG_ANY,
1670                                 "%s: line %d: illegal args number %d in \"idassert-mode <args> [<flag> [...]]\" line.\n",
1671                                 fname, lineno, argc );
1672                         return 1;
1673                 }
1674
1675                 if ( strcasecmp( argv[1], "legacy" ) == 0 ) {
1676                         /* will proxyAuthz as client's identity only if bound */
1677                         li->idassert_mode = LDAP_BACK_IDASSERT_LEGACY;
1678
1679                 } else if ( strcasecmp( argv[1], "self" ) == 0 ) {
1680                         /* will proxyAuthz as client's identity */
1681                         li->idassert_mode = LDAP_BACK_IDASSERT_SELF;
1682
1683                 } else if ( strcasecmp( argv[1], "anonymous" ) == 0 ) {
1684                         /* will proxyAuthz as anonymous */
1685                         li->idassert_mode = LDAP_BACK_IDASSERT_ANONYMOUS;
1686
1687                 } else if ( strcasecmp( argv[1], "none" ) == 0 ) {
1688                         /* will not proxyAuthz */
1689                         li->idassert_mode = LDAP_BACK_IDASSERT_NOASSERT;
1690
1691                 } else {
1692                         struct berval   id;
1693                         int             rc;
1694
1695                         /* will proxyAuthz as argv[1] */
1696                         ber_str2bv( argv[1], 0, 0, &id );
1697
1698                         if ( strncasecmp( id.bv_val, "u:", STRLENOF( "u:" ) ) == 0 ) {
1699                                 /* force lowercase... */
1700                                 id.bv_val[0] = 'u';
1701                                 li->idassert_mode = LDAP_BACK_IDASSERT_OTHERID;
1702                                 ber_dupbv( &li->idassert_authzID, &id );
1703
1704                         } else {
1705                                 struct berval   dn;
1706
1707                                 /* default is DN? */
1708                                 if ( strncasecmp( id.bv_val, "dn:", STRLENOF( "dn:" ) ) == 0 ) {
1709                                         id.bv_val += STRLENOF( "dn:" );
1710                                         id.bv_len -= STRLENOF( "dn:" );
1711                                 }
1712
1713                                 rc = dnNormalize( 0, NULL, NULL, &id, &dn, NULL );
1714                                 if ( rc != LDAP_SUCCESS ) {
1715                                         Debug( LDAP_DEBUG_ANY,
1716                                                 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
1717                                                 fname, lineno, argv[1] );
1718                                         return 1;
1719                                 }
1720
1721                                 li->idassert_authzID.bv_len = STRLENOF( "dn:" ) + dn.bv_len;
1722                                 li->idassert_authzID.bv_val = ch_malloc( li->idassert_authzID.bv_len + 1 );
1723                                 AC_MEMCPY( li->idassert_authzID.bv_val, "dn:", STRLENOF( "dn:" ) );
1724                                 AC_MEMCPY( &li->idassert_authzID.bv_val[ STRLENOF( "dn:" ) ], dn.bv_val, dn.bv_len + 1 );
1725                                 ch_free( dn.bv_val );
1726
1727                                 li->idassert_mode = LDAP_BACK_IDASSERT_OTHERDN;
1728                         }
1729                 }
1730
1731                 for ( argc -= 2, argv += 2; argc--; argv++ ) {
1732                         if ( strcasecmp( argv[0], "override" ) == 0 ) {
1733                                 li->idassert_flags |= LDAP_BACK_AUTH_OVERRIDE;
1734
1735                         } else {
1736                                 Debug( LDAP_DEBUG_ANY,
1737                                         "%s: line %d: unknown flag \"%s\" "
1738                                         "in \"idassert-mode <args> "
1739                                         "[<flags>]\" line.\n",
1740                                         fname, lineno, argv[0] );
1741                                 return 1;
1742                         }
1743                 }
1744
1745         /* name to use for proxyAuthz propagation */
1746         } else if ( strcasecmp( argv[0], "idassert-authcdn" ) == 0
1747                         || strcasecmp( argv[0], "proxyauthzdn" ) == 0 )
1748         {
1749                 struct berval   dn;
1750                 int             rc;
1751
1752                 /* FIXME: "proxyauthzdn" is no longer documented, and
1753                  * temporarily supported for backwards compatibility */
1754
1755                 if ( argc != 2 ) {
1756                         fprintf( stderr,
1757         "%s: line %d: missing name in \"%s <name>\" line\n",
1758                             fname, lineno, argv[0] );
1759                         return( 1 );
1760                 }
1761
1762                 if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
1763                         fprintf( stderr, "%s: line %d: "
1764                                         "authcDN already defined; replacing...\n",
1765                                         fname, lineno );
1766                         ch_free( li->idassert_authcDN.bv_val );
1767                 }
1768
1769                 ber_str2bv( argv[1], 0, 0, &dn );
1770                 rc = dnNormalize( 0, NULL, NULL, &dn, &li->idassert_authcDN, NULL );
1771                 if ( rc != LDAP_SUCCESS ) {
1772                         Debug( LDAP_DEBUG_ANY,
1773                                 "%s: line %d: idassert ID \"%s\" is not a valid DN\n",
1774                                 fname, lineno, argv[1] );
1775                         return 1;
1776                 }
1777
1778         /* password to use for proxyAuthz propagation */
1779         } else if ( strcasecmp( argv[0], "idassert-passwd" ) == 0
1780                         || strcasecmp( argv[0], "proxyauthzpw" ) == 0 )
1781         {
1782                 /* FIXME: "proxyauthzpw" is no longer documented, and
1783                  * temporarily supported for backwards compatibility */
1784
1785                 if ( argc != 2 ) {
1786                         fprintf( stderr,
1787         "%s: line %d: missing password in \"%s <password>\" line\n",
1788                             fname, lineno, argv[0] );
1789                         return( 1 );
1790                 }
1791
1792                 if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
1793                         fprintf( stderr, "%s: line %d: "
1794                                         "passwd already defined; replacing...\n",
1795                                         fname, lineno );
1796                         ch_free( li->idassert_passwd.bv_val );
1797                 }
1798
1799                 ber_str2bv( argv[1], 0, 1, &li->idassert_passwd );
1800
1801         /* rules to accept identity assertion... */
1802         } else if ( strcasecmp( argv[0], "idassert-authzFrom" ) == 0 ) {
1803                 struct berval   rule;
1804
1805                 ber_str2bv( argv[1], 0, 1, &rule );
1806
1807                 ber_bvarray_add( &li->idassert_authz, &rule );
1808
1809         } else if ( strcasecmp( argv[0], "idassert-method" ) == 0 ) {
1810                 char    *argv1;
1811
1812                 if ( argc < 2 ) {
1813                         fprintf( stderr,
1814         "%s: line %d: missing method in \"%s <method>\" line\n",
1815                             fname, lineno, argv[0] );
1816                         return( 1 );
1817                 }
1818
1819                 argv1 = argv[1];
1820                 if ( strncasecmp( argv1, "bindmethod=", STRLENOF( "bindmethod=" ) ) == 0 ) {
1821                         argv1 += STRLENOF( "bindmethod=" );
1822                 }
1823
1824                 if ( strcasecmp( argv1, "none" ) == 0 ) {
1825                         /* FIXME: is this at all useful? */
1826                         li->idassert_authmethod = LDAP_AUTH_NONE;
1827
1828                         if ( argc != 2 ) {
1829                                 fprintf( stderr,
1830         "%s: line %d: trailing args in \"%s %s ...\" line ignored\"\n",
1831                                         fname, lineno, argv[0], argv[1] );
1832                         }
1833
1834                 } else if ( strcasecmp( argv1, "simple" ) == 0 ) {
1835                         int     arg;
1836
1837                         for ( arg = 2; arg < argc; arg++ ) {
1838                                 if ( strncasecmp( argv[arg], "authcdn=", STRLENOF( "authcdn=" ) ) == 0 ) {
1839                                         char            *val = argv[arg] + STRLENOF( "authcdn=" );
1840                                         struct berval   dn;
1841                                         int             rc;
1842
1843                                         if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
1844                                                 fprintf( stderr, "%s: line %d: "
1845                                                                 "SASL authcDN already defined; replacing...\n",
1846                                                                 fname, lineno );
1847                                                 ch_free( li->idassert_authcDN.bv_val );
1848                                         }
1849                                         if ( strncasecmp( argv[arg], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
1850                                                 val += STRLENOF( "dn:" );
1851                                         }
1852
1853                                         ber_str2bv( val, 0, 0, &dn );
1854                                         rc = dnNormalize( 0, NULL, NULL, &dn, &li->idassert_authcDN, NULL );
1855                                         if ( rc != LDAP_SUCCESS ) {
1856                                                 Debug( LDAP_DEBUG_ANY,
1857                                                         "%s: line %d: SASL authcdn \"%s\" is not a valid DN\n",
1858                                                         fname, lineno, val );
1859                                                 return 1;
1860                                         }
1861
1862                                 } else if ( strncasecmp( argv[arg], "cred=", STRLENOF( "cred=" ) ) == 0 ) {
1863                                         char    *val = argv[arg] + STRLENOF( "cred=" );
1864
1865                                         if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
1866                                                 fprintf( stderr, "%s: line %d: "
1867                                                                 "SASL cred already defined; replacing...\n",
1868                                                                 fname, lineno );
1869                                                 ch_free( li->idassert_passwd.bv_val );
1870                                         }
1871                                         ber_str2bv( val, 0, 1, &li->idassert_passwd );
1872
1873                                 } else {
1874                                         fprintf( stderr, "%s: line %d: "
1875                                                         "unknown parameter %s\n",
1876                                                         fname, lineno, argv[arg] );
1877                                         return 1;
1878                                 }
1879                         }
1880
1881                         li->idassert_authmethod = LDAP_AUTH_SIMPLE;
1882
1883                 } else if ( strcasecmp( argv1, "sasl" ) == 0 ) {
1884 #ifdef HAVE_CYRUS_SASL
1885                         int     arg;
1886
1887                         for ( arg = 2; arg < argc; arg++ ) {
1888                                 if ( strncasecmp( argv[arg], "mech=", STRLENOF( "mech=" ) ) == 0 ) {
1889                                         char    *val = argv[arg] + STRLENOF( "mech=" );
1890
1891                                         if ( !BER_BVISNULL( &li->idassert_sasl_mech ) ) {
1892                                                 fprintf( stderr, "%s: line %d: "
1893                                                                 "SASL mech already defined; replacing...\n",
1894                                                                 fname, lineno );
1895                                                 ch_free( li->idassert_sasl_mech.bv_val );
1896                                         }
1897                                         ber_str2bv( val, 0, 1, &li->idassert_sasl_mech );
1898
1899                                 } else if ( strncasecmp( argv[arg], "realm=", STRLENOF( "realm=" ) ) == 0 ) {
1900                                         char    *val = argv[arg] + STRLENOF( "realm=" );
1901
1902                                         if ( !BER_BVISNULL( &li->idassert_sasl_realm ) ) {
1903                                                 fprintf( stderr, "%s: line %d: "
1904                                                                 "SASL realm already defined; replacing...\n",
1905                                                                 fname, lineno );
1906                                                 ch_free( li->idassert_sasl_realm.bv_val );
1907                                         }
1908                                         ber_str2bv( val, 0, 1, &li->idassert_sasl_realm );
1909
1910                                 } else if ( strncasecmp( argv[arg], "authcdn=", STRLENOF( "authcdn=" ) ) == 0 ) {
1911                                         char            *val = argv[arg] + STRLENOF( "authcdn=" );
1912                                         struct berval   dn;
1913                                         int             rc;
1914
1915                                         if ( !BER_BVISNULL( &li->idassert_authcDN ) ) {
1916                                                 fprintf( stderr, "%s: line %d: "
1917                                                                 "SASL authcDN already defined; replacing...\n",
1918                                                                 fname, lineno );
1919                                                 ch_free( li->idassert_authcDN.bv_val );
1920                                         }
1921                                         if ( strncasecmp( argv[arg], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
1922                                                 val += STRLENOF( "dn:" );
1923                                         }
1924
1925                                         ber_str2bv( val, 0, 0, &dn );
1926                                         rc = dnNormalize( 0, NULL, NULL, &dn, &li->idassert_authcDN, NULL );
1927                                         if ( rc != LDAP_SUCCESS ) {
1928                                                 Debug( LDAP_DEBUG_ANY,
1929                                                         "%s: line %d: SASL authcdn \"%s\" is not a valid DN\n",
1930                                                         fname, lineno, val );
1931                                                 return 1;
1932                                         }
1933
1934                                 } else if ( strncasecmp( argv[arg], "authcid=", STRLENOF( "authcid=" ) ) == 0 ) {
1935                                         char    *val = argv[arg] + STRLENOF( "authcid=" );
1936
1937                                         if ( !BER_BVISNULL( &li->idassert_authcID ) ) {
1938                                                 fprintf( stderr, "%s: line %d: "
1939                                                                 "SASL authcID already defined; replacing...\n",
1940                                                                 fname, lineno );
1941                                                 ch_free( li->idassert_authcID.bv_val );
1942                                         }
1943                                         if ( strncasecmp( argv[arg], "u:", STRLENOF( "u:" ) ) == 0 ) {
1944                                                 val += STRLENOF( "u:" );
1945                                         }
1946                                         ber_str2bv( val, 0, 1, &li->idassert_authcID );
1947
1948                                 } else if ( strncasecmp( argv[arg], "cred=", STRLENOF( "cred=" ) ) == 0 ) {
1949                                         char    *val = argv[arg] + STRLENOF( "cred=" );
1950
1951                                         if ( !BER_BVISNULL( &li->idassert_passwd ) ) {
1952                                                 fprintf( stderr, "%s: line %d: "
1953                                                                 "SASL cred already defined; replacing...\n",
1954                                                                 fname, lineno );
1955                                                 ch_free( li->idassert_passwd.bv_val );
1956                                         }
1957                                         ber_str2bv( val, 0, 1, &li->idassert_passwd );
1958
1959                                 } else if ( strncasecmp( argv[arg], "authz=", STRLENOF( "authz=" ) ) == 0 ) {
1960                                         char    *val = argv[arg] + STRLENOF( "authz=" );
1961
1962                                         if ( strcasecmp( val, "proxyauthz" ) == 0 ) {
1963                                                 li->idassert_flags &= ~LDAP_BACK_AUTH_NATIVE_AUTHZ;
1964
1965                                         } else if ( strcasecmp( val, "native" ) == 0 ) {
1966                                                 li->idassert_flags |= LDAP_BACK_AUTH_NATIVE_AUTHZ;
1967
1968                                         } else {
1969                                                 fprintf( stderr, "%s: line %d: "
1970                                                         "unknown authz mode \"%s\"\n",
1971                                                         fname, lineno, val );
1972                                                 return 1;
1973                                         }
1974
1975                                 } else {
1976                                         fprintf( stderr, "%s: line %d: "
1977                                                         "unknown SASL parameter %s\n",
1978                                                         fname, lineno, argv[arg] );
1979                                         return 1;
1980                                 }
1981                         }
1982
1983                         li->idassert_authmethod = LDAP_AUTH_SASL;
1984
1985 #else /* !HAVE_CYRUS_SASL */
1986                         fprintf( stderr, "%s: line %d: "
1987                                         "compile --with-cyrus-sasl to enable SASL auth\n",
1988                                         fname, lineno );
1989                         return 1;
1990 #endif /* !HAVE_CYRUS_SASL */
1991
1992                 } else {
1993                         fprintf( stderr, "%s: line %d: "
1994                                         "unhandled idassert-method method %s\n",
1995                                         fname, lineno, argv[1] );
1996                         return 1;
1997                 }
1998
1999         } else {
2000                 return SLAP_CONF_UNKNOWN;
2001         }
2002
2003         return 0;
2004 }
2005
2006 static int
2007 parse_acl_auth(
2008     BackendDB   *be,
2009     const char  *fname,
2010     int         lineno,
2011     int         argc,
2012     char        **argv
2013 )
2014 {
2015         struct ldapinfo *li = (struct ldapinfo *) be->be_private;
2016
2017         /* name to use for remote ACL access */
2018         if ( strcasecmp( argv[0], "acl-authcdn" ) == 0
2019                         || strcasecmp( argv[0], "binddn" ) == 0 )
2020         {
2021                 struct berval   dn;
2022                 int             rc;
2023
2024                 /* FIXME: "binddn" is no longer documented, and
2025                  * temporarily supported for backwards compatibility */
2026
2027                 if ( argc != 2 ) {
2028                         fprintf( stderr,
2029         "%s: line %d: missing name in \"%s <name>\" line\n",
2030                             fname, lineno, argv[0] );
2031                         return( 1 );
2032                 }
2033
2034                 if ( !BER_BVISNULL( &li->acl_authcDN ) ) {
2035                         fprintf( stderr, "%s: line %d: "
2036                                         "authcDN already defined; replacing...\n",
2037                                         fname, lineno );
2038                         ch_free( li->acl_authcDN.bv_val );
2039                 }
2040
2041                 ber_str2bv( argv[1], 0, 0, &dn );
2042                 rc = dnNormalize( 0, NULL, NULL, &dn, &li->acl_authcDN, NULL );
2043                 if ( rc != LDAP_SUCCESS ) {
2044                         Debug( LDAP_DEBUG_ANY,
2045                                 "%s: line %d: acl ID \"%s\" is not a valid DN\n",
2046                                 fname, lineno, argv[1] );
2047                         return 1;
2048                 }
2049
2050         /* password to use for remote ACL access */
2051         } else if ( strcasecmp( argv[0], "acl-passwd" ) == 0
2052                         || strcasecmp( argv[0], "bindpw" ) == 0 )
2053         {
2054                 /* FIXME: "bindpw" is no longer documented, and
2055                  * temporarily supported for backwards compatibility */
2056
2057                 if ( argc != 2 ) {
2058                         fprintf( stderr,
2059         "%s: line %d: missing password in \"%s <password>\" line\n",
2060                             fname, lineno, argv[0] );
2061                         return( 1 );
2062                 }
2063
2064                 if ( !BER_BVISNULL( &li->acl_passwd ) ) {
2065                         fprintf( stderr, "%s: line %d: "
2066                                         "passwd already defined; replacing...\n",
2067                                         fname, lineno );
2068                         ch_free( li->acl_passwd.bv_val );
2069                 }
2070
2071                 ber_str2bv( argv[1], 0, 1, &li->acl_passwd );
2072
2073         } else if ( strcasecmp( argv[0], "acl-method" ) == 0 ) {
2074                 char    *argv1;
2075
2076                 if ( argc < 2 ) {
2077                         fprintf( stderr,
2078         "%s: line %d: missing method in \"%s <method>\" line\n",
2079                             fname, lineno, argv[0] );
2080                         return( 1 );
2081                 }
2082
2083                 argv1 = argv[1];
2084                 if ( strncasecmp( argv1, "bindmethod=", STRLENOF( "bindmethod=" ) ) == 0 ) {
2085                         argv1 += STRLENOF( "bindmethod=" );
2086                 }
2087
2088                 if ( strcasecmp( argv1, "none" ) == 0 ) {
2089                         /* FIXME: is this at all useful? */
2090                         li->acl_authmethod = LDAP_AUTH_NONE;
2091
2092                         if ( argc != 2 ) {
2093                                 fprintf( stderr,
2094         "%s: line %d: trailing args in \"%s %s ...\" line ignored\"\n",
2095                                         fname, lineno, argv[0], argv[1] );
2096                         }
2097
2098                 } else if ( strcasecmp( argv1, "simple" ) == 0 ) {
2099                         li->acl_authmethod = LDAP_AUTH_SIMPLE;
2100
2101                         if ( argc != 2 ) {
2102                                 fprintf( stderr,
2103         "%s: line %d: trailing args in \"%s %s ...\" line ignored\"\n",
2104                                         fname, lineno, argv[0], argv[1] );
2105                         }
2106
2107                 } else if ( strcasecmp( argv1, "sasl" ) == 0 ) {
2108 #ifdef HAVE_CYRUS_SASL
2109                         int     arg;
2110
2111                         for ( arg = 2; arg < argc; arg++ ) {
2112                                 if ( strncasecmp( argv[arg], "mech=", STRLENOF( "mech=" ) ) == 0 ) {
2113                                         char    *val = argv[arg] + STRLENOF( "mech=" );
2114
2115                                         if ( !BER_BVISNULL( &li->acl_sasl_mech ) ) {
2116                                                 fprintf( stderr, "%s: line %d: "
2117                                                                 "SASL mech already defined; replacing...\n",
2118                                                                 fname, lineno );
2119                                                 ch_free( li->acl_sasl_mech.bv_val );
2120                                         }
2121                                         ber_str2bv( val, 0, 1, &li->acl_sasl_mech );
2122
2123                                 } else if ( strncasecmp( argv[arg], "realm=", STRLENOF( "realm=" ) ) == 0 ) {
2124                                         char    *val = argv[arg] + STRLENOF( "realm=" );
2125
2126                                         if ( !BER_BVISNULL( &li->acl_sasl_realm ) ) {
2127                                                 fprintf( stderr, "%s: line %d: "
2128                                                                 "SASL realm already defined; replacing...\n",
2129                                                                 fname, lineno );
2130                                                 ch_free( li->acl_sasl_realm.bv_val );
2131                                         }
2132                                         ber_str2bv( val, 0, 1, &li->acl_sasl_realm );
2133
2134                                 } else if ( strncasecmp( argv[arg], "authcdn=", STRLENOF( "authcdn=" ) ) == 0 ) {
2135                                         char            *val = argv[arg] + STRLENOF( "authcdn=" );
2136                                         struct berval   dn;
2137                                         int             rc;
2138
2139                                         if ( !BER_BVISNULL( &li->acl_authcDN ) ) {
2140                                                 fprintf( stderr, "%s: line %d: "
2141                                                                 "SASL authcDN already defined; replacing...\n",
2142                                                                 fname, lineno );
2143                                                 ch_free( li->acl_authcDN.bv_val );
2144                                         }
2145                                         if ( strncasecmp( argv[arg], "dn:", STRLENOF( "dn:" ) ) == 0 ) {
2146                                                 val += STRLENOF( "dn:" );
2147                                         }
2148
2149                                         ber_str2bv( val, 0, 0, &dn );
2150                                         rc = dnNormalize( 0, NULL, NULL, &dn, &li->acl_authcDN, NULL );
2151                                         if ( rc != LDAP_SUCCESS ) {
2152                                                 Debug( LDAP_DEBUG_ANY,
2153                                                         "%s: line %d: SASL authcdn \"%s\" is not a valid DN\n",
2154                                                         fname, lineno, val );
2155                                                 return 1;
2156                                         }
2157
2158                                 } else if ( strncasecmp( argv[arg], "authcid=", STRLENOF( "authcid=" ) ) == 0 ) {
2159                                         char    *val = argv[arg] + STRLENOF( "authcid=" );
2160
2161                                         if ( !BER_BVISNULL( &li->acl_authcID ) ) {
2162                                                 fprintf( stderr, "%s: line %d: "
2163                                                                 "SASL authcID already defined; replacing...\n",
2164                                                                 fname, lineno );
2165                                                 ch_free( li->acl_authcID.bv_val );
2166                                         }
2167                                         if ( strncasecmp( argv[arg], "u:", STRLENOF( "u:" ) ) == 0 ) {
2168                                                 val += STRLENOF( "u:" );
2169                                         }
2170                                         ber_str2bv( val, 0, 1, &li->acl_authcID );
2171
2172                                 } else if ( strncasecmp( argv[arg], "cred=", STRLENOF( "cred=" ) ) == 0 ) {
2173                                         char    *val = argv[arg] + STRLENOF( "cred=" );
2174
2175                                         if ( !BER_BVISNULL( &li->acl_passwd ) ) {
2176                                                 fprintf( stderr, "%s: line %d: "
2177                                                                 "SASL cred already defined; replacing...\n",
2178                                                                 fname, lineno );
2179                                                 ch_free( li->acl_passwd.bv_val );
2180                                         }
2181                                         ber_str2bv( val, 0, 1, &li->acl_passwd );
2182
2183                                 } else {
2184                                         fprintf( stderr, "%s: line %d: "
2185                                                         "unknown SASL parameter %s\n",
2186                                                         fname, lineno, argv[arg] );
2187                                         return 1;
2188                                 }
2189                         }
2190
2191                         li->acl_authmethod = LDAP_AUTH_SASL;
2192
2193 #else /* !HAVE_CYRUS_SASL */
2194                         fprintf( stderr, "%s: line %d: "
2195                                         "compile --with-cyrus-sasl to enable SASL auth\n",
2196                                         fname, lineno );
2197                         return 1;
2198 #endif /* !HAVE_CYRUS_SASL */
2199
2200                 } else {
2201                         fprintf( stderr, "%s: line %d: "
2202                                         "unhandled acl-method method %s\n",
2203                                         fname, lineno, argv[1] );
2204                         return 1;
2205                 }
2206
2207         } else {
2208                 return SLAP_CONF_UNKNOWN;
2209         }
2210
2211         return 0;
2212 }
2213