git.sur5r.net Git - openldap/blob - libraries/libldap/init.c

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1998-2008 The OpenLDAP Foundation.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted only as authorized by the OpenLDAP
   9  * Public License.
  10  *
  11  * A copy of this license is available in the file LICENSE in the
  12  * top-level directory of the distribution or, alternatively, at
  13  * <http://www.OpenLDAP.org/license.html>.
  14  */
  15
  16 #include "portable.h"
  17
  18 #include <stdio.h>
  19 #include <ac/stdlib.h>
  20
  21 #include <ac/socket.h>
  22 #include <ac/string.h>
  23 #include <ac/ctype.h>
  24 #include <ac/time.h>
  25
  26 #ifdef HAVE_LIMITS_H
  27 #include <limits.h>
  28 #endif
  29
  30 #include "ldap-int.h"
  31 #include "ldap_defaults.h"
  32 #include "lutil.h"
  33
  34 struct ldapoptions ldap_int_global_options =
  35         { LDAP_UNINITIALIZED, LDAP_DEBUG_NONE };
  36
  37 #define ATTR_NONE       0
  38 #define ATTR_BOOL       1
  39 #define ATTR_INT        2
  40 #define ATTR_KV         3
  41 #define ATTR_STRING     4
  42 #define ATTR_OPTION     5
  43
  44 #define ATTR_SASL       6
  45 #define ATTR_TLS        7
  46
  47 #define ATTR_OPT_TV     8
  48 #define ATTR_OPT_INT    9
  49
  50 struct ol_keyvalue {
  51         const char *            key;
  52         int                     value;
  53 };
  54
  55 static const struct ol_keyvalue deref_kv[] = {
  56         {"never", LDAP_DEREF_NEVER},
  57         {"searching", LDAP_DEREF_SEARCHING},
  58         {"finding", LDAP_DEREF_FINDING},
  59         {"always", LDAP_DEREF_ALWAYS},
  60         {NULL, 0}
  61 };
  62
  63 static const struct ol_attribute {
  64         int                     useronly;
  65         int                     type;
  66         const char *    name;
  67         const void *    data;
  68         size_t          offset;
  69 } attrs[] = {
  70         {0, ATTR_OPT_TV,        "TIMEOUT",              NULL,   LDAP_OPT_TIMEOUT},
  71         {0, ATTR_OPT_TV,        "NETWORK_TIMEOUT",      NULL,   LDAP_OPT_NETWORK_TIMEOUT},
  72         {0, ATTR_OPT_INT,       "VERSION",              NULL,   LDAP_OPT_PROTOCOL_VERSION},
  73         {0, ATTR_KV,            "DEREF",        deref_kv, /* or &deref_kv[0] */
  74                 offsetof(struct ldapoptions, ldo_deref)},
  75         {0, ATTR_INT,           "SIZELIMIT",    NULL,
  76                 offsetof(struct ldapoptions, ldo_sizelimit)},
  77         {0, ATTR_INT,           "TIMELIMIT",    NULL,
  78                 offsetof(struct ldapoptions, ldo_timelimit)},
  79         {1, ATTR_STRING,        "BINDDN",               NULL,
  80                 offsetof(struct ldapoptions, ldo_defbinddn)},
  81         {0, ATTR_STRING,        "BASE",                 NULL,
  82                 offsetof(struct ldapoptions, ldo_defbase)},
  83         {0, ATTR_INT,           "PORT",                 NULL,           /* deprecated */
  84                 offsetof(struct ldapoptions, ldo_defport)},
  85         {0, ATTR_OPTION,        "HOST",                 NULL,   LDAP_OPT_HOST_NAME}, /* deprecated */
  86         {0, ATTR_OPTION,        "URI",                  NULL,   LDAP_OPT_URI}, /* replaces HOST/PORT */
  87         {0, ATTR_BOOL,          "REFERRALS",    NULL,   LDAP_BOOL_REFERRALS},
  88 #if 0
  89         /* This should only be allowed via ldap_set_option(3) */
  90         {0, ATTR_BOOL,          "RESTART",              NULL,   LDAP_BOOL_RESTART},
  91 #endif
  92
  93 #ifdef HAVE_CYRUS_SASL
  94         {0, ATTR_STRING,        "SASL_MECH",            NULL,
  95                 offsetof(struct ldapoptions, ldo_def_sasl_mech)},
  96         {0, ATTR_STRING,        "SASL_REALM",           NULL,
  97                 offsetof(struct ldapoptions, ldo_def_sasl_realm)},
  98         {1, ATTR_STRING,        "SASL_AUTHCID",         NULL,
  99                 offsetof(struct ldapoptions, ldo_def_sasl_authcid)},
 100         {1, ATTR_STRING,        "SASL_AUTHZID",         NULL,
 101                 offsetof(struct ldapoptions, ldo_def_sasl_authzid)},
 102         {0, ATTR_SASL,          "SASL_SECPROPS",        NULL,   LDAP_OPT_X_SASL_SECPROPS},
 103 #endif
 104
 105 #ifdef HAVE_TLS
 106         {1, ATTR_TLS,   "TLS_CERT",                     NULL,   LDAP_OPT_X_TLS_CERTFILE},
 107         {1, ATTR_TLS,   "TLS_KEY",                      NULL,   LDAP_OPT_X_TLS_KEYFILE},
 108         {0, ATTR_TLS,   "TLS_CACERT",           NULL,   LDAP_OPT_X_TLS_CACERTFILE},
 109         {0, ATTR_TLS,   "TLS_CACERTDIR",        NULL,   LDAP_OPT_X_TLS_CACERTDIR},
 110         {0, ATTR_TLS,   "TLS_REQCERT",          NULL,   LDAP_OPT_X_TLS_REQUIRE_CERT},
 111         {0, ATTR_TLS,   "TLS_RANDFILE",         NULL,   LDAP_OPT_X_TLS_RANDOM_FILE},
 112         {0, ATTR_TLS,   "TLS_CIPHER_SUITE",     NULL,   LDAP_OPT_X_TLS_CIPHER_SUITE},
 113
 114 #ifdef HAVE_OPENSSL_CRL
 115         {0, ATTR_TLS,   "TLS_CRLCHECK",         NULL,   LDAP_OPT_X_TLS_CRLCHECK},
 116 #endif
 117 #ifdef HAVE_GNUTLS
 118         {0, ATTR_TLS,   "TLS_CRL",                      NULL,   LDAP_OPT_X_TLS_CRLFILE},
 119 #endif
 120
 121 #endif
 122
 123         {0, ATTR_NONE,          NULL,           NULL,   0}
 124 };
 125
 126 #define MAX_LDAP_ATTR_LEN  sizeof("TLS_CIPHER_SUITE")
 127 #define MAX_LDAP_ENV_PREFIX_LEN 8
 128
 129 static void openldap_ldap_init_w_conf(
 130         const char *file, int userconf )
 131 {
 132         char linebuf[ AC_LINE_MAX ];
 133         FILE *fp;
 134         int i;
 135         char *cmd, *opt;
 136         char *start, *end;
 137         struct ldapoptions *gopts;
 138
 139         if ((gopts = LDAP_INT_GLOBAL_OPT()) == NULL) {
 140                 return;                 /* Could not allocate mem for global options */
 141         }
 142
 143         if (file == NULL) {
 144                 /* no file name */
 145                 return;
 146         }
 147
 148         Debug(LDAP_DEBUG_TRACE, "ldap_init: trying %s\n", file, 0, 0);
 149
 150         fp = fopen(file, "r");
 151         if(fp == NULL) {
 152                 /* could not open file */
 153                 return;
 154         }
 155
 156         Debug(LDAP_DEBUG_TRACE, "ldap_init: using %s\n", file, 0, 0);
 157
 158         while((start = fgets(linebuf, sizeof(linebuf), fp)) != NULL) {
 159                 /* skip lines starting with '#' */
 160                 if(*start == '#') continue;
 161
 162                 /* trim leading white space */
 163                 while((*start != '\0') && isspace((unsigned char) *start))
 164                         start++;
 165
 166                 /* anything left? */
 167                 if(*start == '\0') continue;
 168
 169                 /* trim trailing white space */
 170                 end = &start[strlen(start)-1];
 171                 while(isspace((unsigned char)*end)) end--;
 172                 end[1] = '\0';
 173
 174                 /* anything left? */
 175                 if(*start == '\0') continue;
 176
 177
 178                 /* parse the command */
 179                 cmd=start;
 180                 while((*start != '\0') && !isspace((unsigned char)*start)) {
 181                         start++;
 182                 }
 183                 if(*start == '\0') {
 184                         /* command has no argument */
 185                         continue;
 186                 }
 187
 188                 *start++ = '\0';
 189
 190                 /* we must have some whitespace to skip */
 191                 while(isspace((unsigned char)*start)) start++;
 192                 opt = start;
 193
 194                 for(i=0; attrs[i].type != ATTR_NONE; i++) {
 195                         void *p;
 196
 197                         if( !userconf && attrs[i].useronly ) {
 198                                 continue;
 199                         }
 200
 201                         if(strcasecmp(cmd, attrs[i].name) != 0) {
 202                                 continue;
 203                         }
 204
 205                         switch(attrs[i].type) {
 206                         case ATTR_BOOL:
 207                                 if((strcasecmp(opt, "on") == 0)
 208                                         || (strcasecmp(opt, "yes") == 0)
 209                                         || (strcasecmp(opt, "true") == 0))
 210                                 {
 211                                         LDAP_BOOL_SET(gopts, attrs[i].offset);
 212
 213                                 } else {
 214                                         LDAP_BOOL_CLR(gopts, attrs[i].offset);
 215                                 }
 216
 217                                 break;
 218
 219                         case ATTR_INT: {
 220                                 char *next;
 221                                 long l;
 222                                 p = &((char *) gopts)[attrs[i].offset];
 223                                 l = strtol( opt, &next, 10 );
 224                                 if ( next != opt && next[ 0 ] == '\0' ) {
 225                                         * (int*) p = l;
 226                                 }
 227                                 } break;
 228
 229                         case ATTR_KV: {
 230                                         const struct ol_keyvalue *kv;
 231
 232                                         for(kv = attrs[i].data;
 233                                                 kv->key != NULL;
 234                                                 kv++) {
 235
 236                                                 if(strcasecmp(opt, kv->key) == 0) {
 237                                                         p = &((char *) gopts)[attrs[i].offset];
 238                                                         * (int*) p = kv->value;
 239                                                         break;
 240                                                 }
 241                                         }
 242                                 } break;
 243
 244                         case ATTR_STRING:
 245                                 p = &((char *) gopts)[attrs[i].offset];
 246                                 if (* (char**) p != NULL) LDAP_FREE(* (char**) p);
 247                                 * (char**) p = LDAP_STRDUP(opt);
 248                                 break;
 249                         case ATTR_OPTION:
 250                                 ldap_set_option( NULL, attrs[i].offset, opt );
 251                                 break;
 252                         case ATTR_SASL:
 253 #ifdef HAVE_CYRUS_SASL
 254                                 ldap_int_sasl_config( gopts, attrs[i].offset, opt );
 255 #endif
 256                                 break;
 257                         case ATTR_TLS:
 258 #ifdef HAVE_TLS
 259                                 ldap_int_tls_config( NULL, attrs[i].offset, opt );
 260 #endif
 261                                 break;
 262                         case ATTR_OPT_TV: {
 263                                 struct timeval tv;
 264                                 char *next;
 265                                 tv.tv_usec = 0;
 266                                 tv.tv_sec = strtol( opt, &next, 10 );
 267                                 if ( next != opt && next[ 0 ] == '\0' && tv.tv_sec > 0 ) {
 268                                         (void)ldap_set_option( NULL, attrs[i].offset, (const void *)&tv );
 269                                 }
 270                                 } break;
 271                         case ATTR_OPT_INT: {
 272                                 long l;
 273                                 char *next;
 274                                 l = strtol( opt, &next, 10 );
 275                                 if ( next != opt && next[ 0 ] == '\0' && l > 0 && (long)((int)l) == l ) {
 276                                         int v = (int)l;
 277                                         (void)ldap_set_option( NULL, attrs[i].offset, (const void *)&v );
 278                                 }
 279                                 } break;
 280                         }
 281
 282                         break;
 283                 }
 284         }
 285
 286         fclose(fp);
 287 }
 288
 289 static void openldap_ldap_init_w_sysconf(const char *file)
 290 {
 291         openldap_ldap_init_w_conf( file, 0 );
 292 }
 293
 294 static void openldap_ldap_init_w_userconf(const char *file)
 295 {
 296         char *home;
 297         char *path = NULL;
 298
 299         if (file == NULL) {
 300                 /* no file name */
 301                 return;
 302         }
 303
 304         home = getenv("HOME");
 305
 306         if (home != NULL) {
 307                 Debug(LDAP_DEBUG_TRACE, "ldap_init: HOME env is %s\n",
 308                       home, 0, 0);
 309                 path = LDAP_MALLOC(strlen(home) + strlen(file) + sizeof( LDAP_DIRSEP "."));
 310         } else {
 311                 Debug(LDAP_DEBUG_TRACE, "ldap_init: HOME env is NULL\n",
 312                       0, 0, 0);
 313         }
 314
 315         if(home != NULL && path != NULL) {
 316                 /* we assume UNIX path syntax is used... */
 317
 318                 /* try ~/file */
 319                 sprintf(path, "%s" LDAP_DIRSEP "%s", home, file);
 320                 openldap_ldap_init_w_conf(path, 1);
 321
 322                 /* try ~/.file */
 323                 sprintf(path, "%s" LDAP_DIRSEP ".%s", home, file);
 324                 openldap_ldap_init_w_conf(path, 1);
 325         }
 326
 327         if(path != NULL) {
 328                 LDAP_FREE(path);
 329         }
 330
 331         /* try file */
 332         openldap_ldap_init_w_conf(file, 1);
 333 }
 334
 335 static void openldap_ldap_init_w_env(
 336                 struct ldapoptions *gopts,
 337                 const char *prefix)
 338 {
 339         char buf[MAX_LDAP_ATTR_LEN+MAX_LDAP_ENV_PREFIX_LEN];
 340         int len;
 341         int i;
 342         void *p;
 343         char *value;
 344
 345         if (prefix == NULL) {
 346                 prefix = LDAP_ENV_PREFIX;
 347         }
 348
 349         strncpy(buf, prefix, MAX_LDAP_ENV_PREFIX_LEN);
 350         buf[MAX_LDAP_ENV_PREFIX_LEN] = '\0';
 351         len = strlen(buf);
 352
 353         for(i=0; attrs[i].type != ATTR_NONE; i++) {
 354                 strcpy(&buf[len], attrs[i].name);
 355                 value = getenv(buf);
 356
 357                 if(value == NULL) {
 358                         continue;
 359                 }
 360
 361                 switch(attrs[i].type) {
 362                 case ATTR_BOOL:
 363                         if((strcasecmp(value, "on") == 0)
 364                                 || (strcasecmp(value, "yes") == 0)
 365                                 || (strcasecmp(value, "true") == 0))
 366                         {
 367                                 LDAP_BOOL_SET(gopts, attrs[i].offset);
 368
 369                         } else {
 370                                 LDAP_BOOL_CLR(gopts, attrs[i].offset);
 371                         }
 372                         break;
 373
 374                 case ATTR_INT:
 375                         p = &((char *) gopts)[attrs[i].offset];
 376                         * (int*) p = atoi(value);
 377                         break;
 378
 379                 case ATTR_KV: {
 380                                 const struct ol_keyvalue *kv;
 381
 382                                 for(kv = attrs[i].data;
 383                                         kv->key != NULL;
 384                                         kv++) {
 385
 386                                         if(strcasecmp(value, kv->key) == 0) {
 387                                                 p = &((char *) gopts)[attrs[i].offset];
 388                                                 * (int*) p = kv->value;
 389                                                 break;
 390                                         }
 391                                 }
 392                         } break;
 393
 394                 case ATTR_STRING:
 395                         p = &((char *) gopts)[attrs[i].offset];
 396                         if (* (char**) p != NULL) LDAP_FREE(* (char**) p);
 397                         if (*value == '\0') {
 398                                 * (char**) p = NULL;
 399                         } else {
 400                                 * (char**) p = LDAP_STRDUP(value);
 401                         }
 402                         break;
 403                 case ATTR_OPTION:
 404                         ldap_set_option( NULL, attrs[i].offset, value );
 405                         break;
 406                 case ATTR_SASL:
 407 #ifdef HAVE_CYRUS_SASL
 408                         ldap_int_sasl_config( gopts, attrs[i].offset, value );
 409 #endif
 410                         break;
 411                 case ATTR_TLS:
 412 #ifdef HAVE_TLS
 413                         ldap_int_tls_config( NULL, attrs[i].offset, value );
 414 #endif
 415                         break;
 416                 }
 417         }
 418 }
 419
 420 #if defined(__GNUC__)
 421 /* Declare this function as a destructor so that it will automatically be
 422  * invoked either at program exit (if libldap is a static library) or
 423  * at unload time (if libldap is a dynamic library).
 424  *
 425  * Sorry, don't know how to handle this for non-GCC environments.
 426  */
 427 static void ldap_int_destroy_global_options(void)
 428         __attribute__ ((destructor));
 429 #endif
 430
 431 static void
 432 ldap_int_destroy_global_options(void)
 433 {
 434         struct ldapoptions *gopts = LDAP_INT_GLOBAL_OPT();
 435
 436         if ( gopts == NULL )
 437                 return;
 438
 439         gopts->ldo_valid = LDAP_UNINITIALIZED;
 440
 441         if ( gopts->ldo_defludp ) {
 442                 ldap_free_urllist( gopts->ldo_defludp );
 443                 gopts->ldo_defludp = NULL;
 444         }
 445 #if defined(HAVE_WINSOCK) || defined(HAVE_WINSOCK2)
 446         WSACleanup( );
 447 #endif
 448
 449 #if defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
 450         if ( ldap_int_hostname ) {
 451                 LDAP_FREE( ldap_int_hostname );
 452                 ldap_int_hostname = NULL;
 453         }
 454 #endif
 455 #ifdef HAVE_CYRUS_SASL
 456         if ( gopts->ldo_def_sasl_authcid ) {
 457                 LDAP_FREE( gopts->ldo_def_sasl_authcid );
 458                 gopts->ldo_def_sasl_authcid = NULL;
 459         }
 460 #endif
 461 #ifdef HAVE_TLS
 462         ldap_int_tls_destroy( gopts );
 463 #endif
 464 }
 465
 466 /*
 467  * Initialize the global options structure with default values.
 468  */
 469 void ldap_int_initialize_global_options( struct ldapoptions *gopts, int *dbglvl )
 470 {
 471         if (dbglvl)
 472             gopts->ldo_debug = *dbglvl;
 473         else
 474                 gopts->ldo_debug = 0;
 475
 476         gopts->ldo_version   = LDAP_VERSION2;
 477         gopts->ldo_deref     = LDAP_DEREF_NEVER;
 478         gopts->ldo_timelimit = LDAP_NO_LIMIT;
 479         gopts->ldo_sizelimit = LDAP_NO_LIMIT;
 480
 481         gopts->ldo_tm_api.tv_sec = -1;
 482         gopts->ldo_tm_net.tv_sec = -1;
 483
 484         /* ldo_defludp will be freed by the termination handler
 485          */
 486         ldap_url_parselist(&gopts->ldo_defludp, "ldap://localhost/");
 487         gopts->ldo_defport = LDAP_PORT;
 488 #if !defined(__GNUC__) && !defined(PIC)
 489         /* Do this only for a static library, and only if we can't
 490          * arrange for it to be executed as a library destructor
 491          */
 492         atexit(ldap_int_destroy_global_options);
 493 #endif
 494
 495         gopts->ldo_refhoplimit = LDAP_DEFAULT_REFHOPLIMIT;
 496         gopts->ldo_rebind_proc = NULL;
 497         gopts->ldo_rebind_params = NULL;
 498
 499         LDAP_BOOL_ZERO(gopts);
 500
 501         LDAP_BOOL_SET(gopts, LDAP_BOOL_REFERRALS);
 502
 503 #ifdef LDAP_CONNECTIONLESS
 504         gopts->ldo_peer = NULL;
 505         gopts->ldo_cldapdn = NULL;
 506         gopts->ldo_is_udp = 0;
 507 #endif
 508
 509 #ifdef HAVE_CYRUS_SASL
 510         gopts->ldo_def_sasl_mech = NULL;
 511         gopts->ldo_def_sasl_realm = NULL;
 512         gopts->ldo_def_sasl_authcid = NULL;
 513         gopts->ldo_def_sasl_authzid = NULL;
 514
 515         memset( &gopts->ldo_sasl_secprops,
 516                 '\0', sizeof(gopts->ldo_sasl_secprops) );
 517
 518         gopts->ldo_sasl_secprops.max_ssf = INT_MAX;
 519         gopts->ldo_sasl_secprops.maxbufsize = SASL_MAX_BUFF_SIZE;
 520         gopts->ldo_sasl_secprops.security_flags =
 521                 SASL_SEC_NOPLAINTEXT | SASL_SEC_NOANONYMOUS;
 522 #endif
 523
 524 #ifdef HAVE_TLS
 525         gopts->ldo_tls_connect_cb = NULL;
 526         gopts->ldo_tls_connect_arg = NULL;
 527         gopts->ldo_tls_require_cert = LDAP_OPT_X_TLS_DEMAND;
 528 #endif
 529
 530         gopts->ldo_valid = LDAP_INITIALIZED;
 531         return;
 532 }
 533
 534 #if defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
 535 char * ldap_int_hostname = NULL;
 536 #endif
 537
 538 void ldap_int_initialize( struct ldapoptions *gopts, int *dbglvl )
 539 {
 540         if ( gopts->ldo_valid == LDAP_INITIALIZED ) {
 541                 return;
 542         }
 543
 544         ldap_int_error_init();
 545
 546         ldap_int_utils_init();
 547
 548 #ifdef HAVE_WINSOCK2
 549 {       WORD wVersionRequested;
 550         WSADATA wsaData;
 551
 552         wVersionRequested = MAKEWORD( 2, 0 );
 553         if ( WSAStartup( wVersionRequested, &wsaData ) != 0 ) {
 554                 /* Tell the user that we couldn't find a usable */
 555                 /* WinSock DLL.                                  */
 556                 return;
 557         }
 558
 559         /* Confirm that the WinSock DLL supports 2.0.*/
 560         /* Note that if the DLL supports versions greater    */
 561         /* than 2.0 in addition to 2.0, it will still return */
 562         /* 2.0 in wVersion since that is the version we      */
 563         /* requested.                                        */
 564
 565         if ( LOBYTE( wsaData.wVersion ) != 2 ||
 566                 HIBYTE( wsaData.wVersion ) != 0 )
 567         {
 568             /* Tell the user that we couldn't find a usable */
 569             /* WinSock DLL.                                  */
 570             WSACleanup( );
 571             return;
 572         }
 573 }       /* The WinSock DLL is acceptable. Proceed. */
 574 #elif HAVE_WINSOCK
 575 {       WSADATA wsaData;
 576         if ( WSAStartup( 0x0101, &wsaData ) != 0 ) {
 577             return;
 578         }
 579 }
 580 #endif
 581
 582 #if defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
 583         {
 584                 char    *name = ldap_int_hostname;
 585
 586                 ldap_int_hostname = ldap_pvt_get_fqdn( name );
 587
 588                 if ( name != NULL && name != ldap_int_hostname ) {
 589                         LDAP_FREE( name );
 590                 }
 591         }
 592 #endif
 593
 594 #ifndef HAVE_POLL
 595         if ( ldap_int_tblsize == 0 ) ldap_int_ip_init();
 596 #endif
 597
 598         ldap_int_initialize_global_options(gopts, NULL);
 599
 600         if( getenv("LDAPNOINIT") != NULL ) {
 601                 return;
 602         }
 603
 604 #ifdef HAVE_CYRUS_SASL
 605         {
 606                 /* set authentication identity to current user name */
 607                 char *user = getenv("USER");
 608
 609                 if( user == NULL ) user = getenv("USERNAME");
 610                 if( user == NULL ) user = getenv("LOGNAME");
 611
 612                 if( user != NULL ) {
 613                         gopts->ldo_def_sasl_authcid = LDAP_STRDUP( user );
 614                 }
 615     }
 616 #endif
 617
 618         openldap_ldap_init_w_sysconf(LDAP_CONF_FILE);
 619         openldap_ldap_init_w_userconf(LDAP_USERRC_FILE);
 620
 621         {
 622                 char *altfile = getenv(LDAP_ENV_PREFIX "CONF");
 623
 624                 if( altfile != NULL ) {
 625                         Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is %s\n",
 626                               LDAP_ENV_PREFIX "CONF", altfile, 0);
 627                         openldap_ldap_init_w_sysconf( altfile );
 628                 }
 629                 else
 630                         Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is NULL\n",
 631                               LDAP_ENV_PREFIX "CONF", 0, 0);
 632         }
 633
 634         {
 635                 char *altfile = getenv(LDAP_ENV_PREFIX "RC");
 636
 637                 if( altfile != NULL ) {
 638                         Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is %s\n",
 639                               LDAP_ENV_PREFIX "RC", altfile, 0);
 640                         openldap_ldap_init_w_userconf( altfile );
 641                 }
 642                 else
 643                         Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is NULL\n",
 644                               LDAP_ENV_PREFIX "RC", 0, 0);
 645         }
 646
 647         openldap_ldap_init_w_env(gopts, NULL);
 648 }