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 1998-2006 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         {0, ATTR_BOOL,          "RESTART",              NULL,   LDAP_BOOL_RESTART},
  89
  90 #ifdef HAVE_CYRUS_SASL
  91         {0, ATTR_STRING,        "SASL_MECH",            NULL,
  92                 offsetof(struct ldapoptions, ldo_def_sasl_mech)},
  93         {0, ATTR_STRING,        "SASL_REALM",           NULL,
  94                 offsetof(struct ldapoptions, ldo_def_sasl_realm)},
  95         {1, ATTR_STRING,        "SASL_AUTHCID",         NULL,
  96                 offsetof(struct ldapoptions, ldo_def_sasl_authcid)},
  97         {1, ATTR_STRING,        "SASL_AUTHZID",         NULL,
  98                 offsetof(struct ldapoptions, ldo_def_sasl_authzid)},
  99         {0, ATTR_SASL,          "SASL_SECPROPS",        NULL,   LDAP_OPT_X_SASL_SECPROPS},
 100 #endif
 101
 102 #ifdef HAVE_TLS
 103         {1, ATTR_TLS,   "TLS_CERT",                     NULL,   LDAP_OPT_X_TLS_CERTFILE},
 104         {1, ATTR_TLS,   "TLS_KEY",                      NULL,   LDAP_OPT_X_TLS_KEYFILE},
 105         {0, ATTR_TLS,   "TLS_CACERT",           NULL,   LDAP_OPT_X_TLS_CACERTFILE},
 106         {0, ATTR_TLS,   "TLS_CACERTDIR",        NULL,   LDAP_OPT_X_TLS_CACERTDIR},
 107         {0, ATTR_TLS,   "TLS_REQCERT",          NULL,   LDAP_OPT_X_TLS_REQUIRE_CERT},
 108         {0, ATTR_TLS,   "TLS_RANDFILE",         NULL,   LDAP_OPT_X_TLS_RANDOM_FILE},
 109         {0, ATTR_TLS,   "TLS_CIPHER_SUITE",     NULL,   LDAP_OPT_X_TLS_CIPHER_SUITE},
 110
 111 #ifdef HAVE_OPENSSL_CRL
 112         {0, ATTR_TLS,   "TLS_CRLCHECK",         NULL,   LDAP_OPT_X_TLS_CRLCHECK},
 113 #endif
 114
 115 #endif
 116
 117         {0, ATTR_NONE,          NULL,           NULL,   0}
 118 };
 119
 120 #define MAX_LDAP_ATTR_LEN  sizeof("TLS_CIPHER_SUITE")
 121 #define MAX_LDAP_ENV_PREFIX_LEN 8
 122
 123 static void openldap_ldap_init_w_conf(
 124         const char *file, int userconf )
 125 {
 126         char linebuf[ AC_LINE_MAX ];
 127         FILE *fp;
 128         int i;
 129         char *cmd, *opt;
 130         char *start, *end;
 131         struct ldapoptions *gopts;
 132
 133         if ((gopts = LDAP_INT_GLOBAL_OPT()) == NULL) {
 134                 return;                 /* Could not allocate mem for global options */
 135         }
 136
 137         if (file == NULL) {
 138                 /* no file name */
 139                 return;
 140         }
 141
 142         Debug(LDAP_DEBUG_TRACE, "ldap_init: trying %s\n", file, 0, 0);
 143
 144         fp = fopen(file, "r");
 145         if(fp == NULL) {
 146                 /* could not open file */
 147                 return;
 148         }
 149
 150         Debug(LDAP_DEBUG_TRACE, "ldap_init: using %s\n", file, 0, 0);
 151
 152         while((start = fgets(linebuf, sizeof(linebuf), fp)) != NULL) {
 153                 /* skip lines starting with '#' */
 154                 if(*start == '#') continue;
 155
 156                 /* trim leading white space */
 157                 while((*start != '\0') && isspace((unsigned char) *start))
 158                         start++;
 159
 160                 /* anything left? */
 161                 if(*start == '\0') continue;
 162
 163                 /* trim trailing white space */
 164                 end = &start[strlen(start)-1];
 165                 while(isspace((unsigned char)*end)) end--;
 166                 end[1] = '\0';
 167
 168                 /* anything left? */
 169                 if(*start == '\0') continue;
 170
 171
 172                 /* parse the command */
 173                 cmd=start;
 174                 while((*start != '\0') && !isspace((unsigned char)*start)) {
 175                         start++;
 176                 }
 177                 if(*start == '\0') {
 178                         /* command has no argument */
 179                         continue;
 180                 }
 181
 182                 *start++ = '\0';
 183
 184                 /* we must have some whitespace to skip */
 185                 while(isspace((unsigned char)*start)) start++;
 186                 opt = start;
 187
 188                 for(i=0; attrs[i].type != ATTR_NONE; i++) {
 189                         void *p;
 190
 191                         if( !userconf && attrs[i].useronly ) {
 192                                 continue;
 193                         }
 194
 195                         if(strcasecmp(cmd, attrs[i].name) != 0) {
 196                                 continue;
 197                         }
 198
 199                         switch(attrs[i].type) {
 200                         case ATTR_BOOL:
 201                                 if((strcasecmp(opt, "on") == 0)
 202                                         || (strcasecmp(opt, "yes") == 0)
 203                                         || (strcasecmp(opt, "true") == 0))
 204                                 {
 205                                         LDAP_BOOL_SET(gopts, attrs[i].offset);
 206
 207                                 } else {
 208                                         LDAP_BOOL_CLR(gopts, attrs[i].offset);
 209                                 }
 210
 211                                 break;
 212
 213                         case ATTR_INT: {
 214                                 char *next;
 215                                 long l;
 216                                 p = &((char *) gopts)[attrs[i].offset];
 217                                 l = strtol( opt, &next, 10 );
 218                                 if ( next != opt && next[ 0 ] == '\0' ) {
 219                                         * (int*) p = l;
 220                                 }
 221                                 } break;
 222
 223                         case ATTR_KV: {
 224                                         const struct ol_keyvalue *kv;
 225
 226                                         for(kv = attrs[i].data;
 227                                                 kv->key != NULL;
 228                                                 kv++) {
 229
 230                                                 if(strcasecmp(opt, kv->key) == 0) {
 231                                                         p = &((char *) gopts)[attrs[i].offset];
 232                                                         * (int*) p = kv->value;
 233                                                         break;
 234                                                 }
 235                                         }
 236                                 } break;
 237
 238                         case ATTR_STRING:
 239                                 p = &((char *) gopts)[attrs[i].offset];
 240                                 if (* (char**) p != NULL) LDAP_FREE(* (char**) p);
 241                                 * (char**) p = LDAP_STRDUP(opt);
 242                                 break;
 243                         case ATTR_OPTION:
 244                                 ldap_set_option( NULL, attrs[i].offset, opt );
 245                                 break;
 246                         case ATTR_SASL:
 247 #ifdef HAVE_CYRUS_SASL
 248                                 ldap_int_sasl_config( gopts, attrs[i].offset, opt );
 249 #endif
 250                                 break;
 251                         case ATTR_TLS:
 252 #ifdef HAVE_TLS
 253                                 ldap_int_tls_config( NULL, attrs[i].offset, opt );
 254 #endif
 255                                 break;
 256                         case ATTR_OPT_TV: {
 257                                 struct timeval tv;
 258                                 char *next;
 259                                 tv.tv_sec = -1;
 260                                 tv.tv_usec = 0;
 261                                 tv.tv_sec = strtol( opt, &next, 10 );
 262                                 if ( next != opt && next[ 0 ] == '\0' && tv.tv_sec > 0 ) {
 263                                         (void)ldap_set_option( NULL, attrs[i].offset, (const void *)&tv );
 264                                 }
 265                                 } break;
 266                         case ATTR_OPT_INT: {
 267                                 long l;
 268                                 char *next;
 269                                 l = strtol( opt, &next, 10 );
 270                                 if ( next != opt && next[ 0 ] == '\0' && l > 0 && (long)((int)l) == l ) {
 271                                         int v = (int)l;
 272                                         (void)ldap_set_option( NULL, attrs[i].offset, (const void *)&v );
 273                                 }
 274                                 } break;
 275                         }
 276
 277                         break;
 278                 }
 279         }
 280
 281         fclose(fp);
 282 }
 283
 284 static void openldap_ldap_init_w_sysconf(const char *file)
 285 {
 286         openldap_ldap_init_w_conf( file, 0 );
 287 }
 288
 289 static void openldap_ldap_init_w_userconf(const char *file)
 290 {
 291         char *home;
 292         char *path = NULL;
 293
 294         if (file == NULL) {
 295                 /* no file name */
 296                 return;
 297         }
 298
 299         home = getenv("HOME");
 300
 301         if (home != NULL) {
 302                 Debug(LDAP_DEBUG_TRACE, "ldap_init: HOME env is %s\n",
 303                       home, 0, 0);
 304                 path = LDAP_MALLOC(strlen(home) + strlen(file) + sizeof( LDAP_DIRSEP "."));
 305         } else {
 306                 Debug(LDAP_DEBUG_TRACE, "ldap_init: HOME env is NULL\n",
 307                       0, 0, 0);
 308         }
 309
 310         if(home != NULL && path != NULL) {
 311                 /* we assume UNIX path syntax is used... */
 312
 313                 /* try ~/file */
 314                 sprintf(path, "%s" LDAP_DIRSEP "%s", home, file);
 315                 openldap_ldap_init_w_conf(path, 1);
 316
 317                 /* try ~/.file */
 318                 sprintf(path, "%s" LDAP_DIRSEP ".%s", home, file);
 319                 openldap_ldap_init_w_conf(path, 1);
 320         }
 321
 322         if(path != NULL) {
 323                 LDAP_FREE(path);
 324         }
 325
 326         /* try file */
 327         openldap_ldap_init_w_conf(file, 1);
 328 }
 329
 330 static void openldap_ldap_init_w_env(
 331                 struct ldapoptions *gopts,
 332                 const char *prefix)
 333 {
 334         char buf[MAX_LDAP_ATTR_LEN+MAX_LDAP_ENV_PREFIX_LEN];
 335         int len;
 336         int i;
 337         void *p;
 338         char *value;
 339
 340         if (prefix == NULL) {
 341                 prefix = LDAP_ENV_PREFIX;
 342         }
 343
 344         strncpy(buf, prefix, MAX_LDAP_ENV_PREFIX_LEN);
 345         buf[MAX_LDAP_ENV_PREFIX_LEN] = '\0';
 346         len = strlen(buf);
 347
 348         for(i=0; attrs[i].type != ATTR_NONE; i++) {
 349                 strcpy(&buf[len], attrs[i].name);
 350                 value = getenv(buf);
 351
 352                 if(value == NULL) {
 353                         continue;
 354                 }
 355
 356                 switch(attrs[i].type) {
 357                 case ATTR_BOOL:
 358                         if((strcasecmp(value, "on") == 0)
 359                                 || (strcasecmp(value, "yes") == 0)
 360                                 || (strcasecmp(value, "true") == 0))
 361                         {
 362                                 LDAP_BOOL_SET(gopts, attrs[i].offset);
 363
 364                         } else {
 365                                 LDAP_BOOL_CLR(gopts, attrs[i].offset);
 366                         }
 367                         break;
 368
 369                 case ATTR_INT:
 370                         p = &((char *) gopts)[attrs[i].offset];
 371                         * (int*) p = atoi(value);
 372                         break;
 373
 374                 case ATTR_KV: {
 375                                 const struct ol_keyvalue *kv;
 376
 377                                 for(kv = attrs[i].data;
 378                                         kv->key != NULL;
 379                                         kv++) {
 380
 381                                         if(strcasecmp(value, kv->key) == 0) {
 382                                                 p = &((char *) gopts)[attrs[i].offset];
 383                                                 * (int*) p = kv->value;
 384                                                 break;
 385                                         }
 386                                 }
 387                         } break;
 388
 389                 case ATTR_STRING:
 390                         p = &((char *) gopts)[attrs[i].offset];
 391                         if (* (char**) p != NULL) LDAP_FREE(* (char**) p);
 392                         if (*value == '\0') {
 393                                 * (char**) p = NULL;
 394                         } else {
 395                                 * (char**) p = LDAP_STRDUP(value);
 396                         }
 397                         break;
 398                 case ATTR_OPTION:
 399                         ldap_set_option( NULL, attrs[i].offset, value );
 400                         break;
 401                 case ATTR_SASL:
 402 #ifdef HAVE_CYRUS_SASL
 403                         ldap_int_sasl_config( gopts, attrs[i].offset, value );
 404 #endif
 405                         break;
 406                 case ATTR_TLS:
 407 #ifdef HAVE_TLS
 408                         ldap_int_tls_config( NULL, attrs[i].offset, value );
 409 #endif
 410                         break;
 411                 }
 412         }
 413 }
 414
 415 #if defined(__GNUC__)
 416 /* Declare this function as a destructor so that it will automatically be
 417  * invoked either at program exit (if libldap is a static library) or
 418  * at unload time (if libldap is a dynamic library).
 419  *
 420  * Sorry, don't know how to handle this for non-GCC environments.
 421  */
 422 static void ldap_int_destroy_global_options(void)
 423         __attribute__ ((destructor));
 424 #endif
 425
 426 static void
 427 ldap_int_destroy_global_options(void)
 428 {
 429         struct ldapoptions *gopts = LDAP_INT_GLOBAL_OPT();
 430
 431         if ( gopts == NULL )
 432                 return;
 433
 434         gopts->ldo_valid = LDAP_UNINITIALIZED;
 435
 436         if ( gopts->ldo_defludp ) {
 437                 ldap_free_urllist( gopts->ldo_defludp );
 438                 gopts->ldo_defludp = NULL;
 439         }
 440 #if defined(HAVE_WINSOCK) || defined(HAVE_WINSOCK2)
 441         WSACleanup( );
 442 #endif
 443
 444 #if defined(LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND) \
 445         || defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
 446         if ( ldap_int_hostname ) {
 447                 LDAP_FREE( ldap_int_hostname );
 448                 ldap_int_hostname = NULL;
 449         }
 450 #endif
 451 #ifdef HAVE_CYRUS_SASL
 452         if ( gopts->ldo_def_sasl_authcid ) {
 453                 LDAP_FREE( gopts->ldo_def_sasl_authcid );
 454                 gopts->ldo_def_sasl_authcid = NULL;
 455         }
 456 #endif
 457 #ifdef HAVE_TLS
 458         ldap_int_tls_destroy( gopts );
 459 #endif
 460 }
 461
 462 /*
 463  * Initialize the global options structure with default values.
 464  */
 465 void ldap_int_initialize_global_options( struct ldapoptions *gopts, int *dbglvl )
 466 {
 467         if (dbglvl)
 468             gopts->ldo_debug = *dbglvl;
 469         else
 470                 gopts->ldo_debug = 0;
 471
 472         gopts->ldo_version   = LDAP_VERSION2;
 473         gopts->ldo_deref     = LDAP_DEREF_NEVER;
 474         gopts->ldo_timelimit = LDAP_NO_LIMIT;
 475         gopts->ldo_sizelimit = LDAP_NO_LIMIT;
 476
 477         gopts->ldo_tm_api = (struct timeval *)NULL;
 478         gopts->ldo_tm_net = (struct timeval *)NULL;
 479
 480         /* ldo_defludp will be freed by the termination handler
 481          */
 482         ldap_url_parselist(&gopts->ldo_defludp, "ldap://localhost/");
 483         gopts->ldo_defport = LDAP_PORT;
 484 #if !defined(__GNUC__) && !defined(PIC)
 485         /* Do this only for a static library, and only if we can't
 486          * arrange for it to be executed as a library destructor
 487          */
 488         atexit(ldap_int_destroy_global_options);
 489 #endif
 490
 491         gopts->ldo_refhoplimit = LDAP_DEFAULT_REFHOPLIMIT;
 492         gopts->ldo_rebind_proc = NULL;
 493         gopts->ldo_rebind_params = NULL;
 494
 495         LDAP_BOOL_ZERO(gopts);
 496
 497         LDAP_BOOL_SET(gopts, LDAP_BOOL_REFERRALS);
 498
 499 #ifdef LDAP_CONNECTIONLESS
 500         gopts->ldo_peer = NULL;
 501         gopts->ldo_cldapdn = NULL;
 502         gopts->ldo_is_udp = 0;
 503 #endif
 504
 505 #ifdef HAVE_CYRUS_SASL
 506         gopts->ldo_def_sasl_mech = NULL;
 507         gopts->ldo_def_sasl_realm = NULL;
 508         gopts->ldo_def_sasl_authcid = NULL;
 509         gopts->ldo_def_sasl_authzid = NULL;
 510
 511         memset( &gopts->ldo_sasl_secprops,
 512                 '\0', sizeof(gopts->ldo_sasl_secprops) );
 513
 514         gopts->ldo_sasl_secprops.max_ssf = INT_MAX;
 515         gopts->ldo_sasl_secprops.maxbufsize = SASL_MAX_BUFF_SIZE;
 516         gopts->ldo_sasl_secprops.security_flags =
 517                 SASL_SEC_NOPLAINTEXT | SASL_SEC_NOANONYMOUS;
 518 #endif
 519
 520 #ifdef HAVE_TLS
 521         gopts->ldo_tls_connect_cb = NULL;
 522         gopts->ldo_tls_connect_arg = NULL;
 523 #endif
 524
 525         gopts->ldo_valid = LDAP_INITIALIZED;
 526         return;
 527 }
 528
 529 #if defined(LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND) \
 530         || defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
 531 char * ldap_int_hostname = NULL;
 532 #endif
 533
 534 void ldap_int_initialize( struct ldapoptions *gopts, int *dbglvl )
 535 {
 536         if ( gopts->ldo_valid == LDAP_INITIALIZED ) {
 537                 return;
 538         }
 539
 540         ldap_int_error_init();
 541
 542         ldap_int_utils_init();
 543
 544 #ifdef HAVE_WINSOCK2
 545 {       WORD wVersionRequested;
 546         WSADATA wsaData;
 547
 548         wVersionRequested = MAKEWORD( 2, 0 );
 549         if ( WSAStartup( wVersionRequested, &wsaData ) != 0 ) {
 550                 /* Tell the user that we couldn't find a usable */
 551                 /* WinSock DLL.                                  */
 552                 return;
 553         }
 554
 555         /* Confirm that the WinSock DLL supports 2.0.*/
 556         /* Note that if the DLL supports versions greater    */
 557         /* than 2.0 in addition to 2.0, it will still return */
 558         /* 2.0 in wVersion since that is the version we      */
 559         /* requested.                                        */
 560
 561         if ( LOBYTE( wsaData.wVersion ) != 2 ||
 562                 HIBYTE( wsaData.wVersion ) != 0 )
 563         {
 564             /* Tell the user that we couldn't find a usable */
 565             /* WinSock DLL.                                  */
 566             WSACleanup( );
 567             return;
 568         }
 569 }       /* The WinSock DLL is acceptable. Proceed. */
 570 #elif HAVE_WINSOCK
 571 {       WSADATA wsaData;
 572         if ( WSAStartup( 0x0101, &wsaData ) != 0 ) {
 573             return;
 574         }
 575 }
 576 #endif
 577
 578 #if defined(LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND) \
 579         || defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
 580         {
 581                 char    *name = ldap_int_hostname;
 582
 583                 ldap_int_hostname = ldap_pvt_get_fqdn( name );
 584
 585                 if ( name != NULL && name != ldap_int_hostname ) {
 586                         LDAP_FREE( name );
 587                 }
 588         }
 589 #endif
 590
 591 #ifndef HAVE_POLL
 592         if ( ldap_int_tblsize == 0 ) ldap_int_ip_init();
 593 #endif
 594
 595         ldap_int_initialize_global_options(gopts, NULL);
 596
 597         if( getenv("LDAPNOINIT") != NULL ) {
 598                 return;
 599         }
 600
 601 #ifdef HAVE_CYRUS_SASL
 602         {
 603                 /* set authentication identity to current user name */
 604                 char *user = getenv("USER");
 605
 606                 if( user == NULL ) user = getenv("USERNAME");
 607                 if( user == NULL ) user = getenv("LOGNAME");
 608
 609                 if( user != NULL ) {
 610                         gopts->ldo_def_sasl_authcid = LDAP_STRDUP( user );
 611                 }
 612     }
 613 #endif
 614
 615         openldap_ldap_init_w_sysconf(LDAP_CONF_FILE);
 616         openldap_ldap_init_w_userconf(LDAP_USERRC_FILE);
 617
 618         {
 619                 char *altfile = getenv(LDAP_ENV_PREFIX "CONF");
 620
 621                 if( altfile != NULL ) {
 622                         Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is %s\n",
 623                               LDAP_ENV_PREFIX "CONF", altfile, 0);
 624                         openldap_ldap_init_w_sysconf( altfile );
 625                 }
 626                 else
 627                         Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is NULL\n",
 628                               LDAP_ENV_PREFIX "CONF", 0, 0);
 629         }
 630
 631         {
 632                 char *altfile = getenv(LDAP_ENV_PREFIX "RC");
 633
 634                 if( altfile != NULL ) {
 635                         Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is %s\n",
 636                               LDAP_ENV_PREFIX "RC", altfile, 0);
 637                         openldap_ldap_init_w_userconf( altfile );
 638                 }
 639                 else
 640                         Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is NULL\n",
 641                               LDAP_ENV_PREFIX "RC", 0, 0);
 642         }
 643
 644         openldap_ldap_init_w_env(gopts, NULL);
 645 }