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 1998-2005 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 #include <limits.h>
  27
  28 #include "ldap-int.h"
  29 #include "ldap_defaults.h"
  30
  31 struct ldapoptions ldap_int_global_options =
  32         { LDAP_UNINITIALIZED, LDAP_DEBUG_NONE };
  33
  34 #define ATTR_NONE       0
  35 #define ATTR_BOOL       1
  36 #define ATTR_INT        2
  37 #define ATTR_KV         3
  38 #define ATTR_STRING     4
  39 #define ATTR_OPTION     5
  40
  41 #define ATTR_SASL       6
  42 #define ATTR_TLS        7
  43
  44 struct ol_keyvalue {
  45         const char *            key;
  46         int                     value;
  47 };
  48
  49 static const struct ol_keyvalue deref_kv[] = {
  50         {"never", LDAP_DEREF_NEVER},
  51         {"searching", LDAP_DEREF_SEARCHING},
  52         {"finding", LDAP_DEREF_FINDING},
  53         {"always", LDAP_DEREF_ALWAYS},
  54         {NULL, 0}
  55 };
  56
  57 static const struct ol_attribute {
  58         int                     useronly;
  59         int                     type;
  60         const char *    name;
  61         const void *    data;
  62         size_t          offset;
  63 } attrs[] = {
  64         {0, ATTR_KV,            "DEREF",        deref_kv, /* or &deref_kv[0] */
  65                 offsetof(struct ldapoptions, ldo_deref)},
  66         {0, ATTR_INT,           "SIZELIMIT",    NULL,
  67                 offsetof(struct ldapoptions, ldo_sizelimit)},
  68         {0, ATTR_INT,           "TIMELIMIT",    NULL,
  69                 offsetof(struct ldapoptions, ldo_timelimit)},
  70         {1, ATTR_STRING,        "BINDDN",               NULL,
  71                 offsetof(struct ldapoptions, ldo_defbinddn)},
  72         {0, ATTR_STRING,        "BASE",                 NULL,
  73                 offsetof(struct ldapoptions, ldo_defbase)},
  74         {0, ATTR_INT,           "PORT",                 NULL,           /* deprecated */
  75                 offsetof(struct ldapoptions, ldo_defport)},
  76         {0, ATTR_OPTION,        "HOST",                 NULL,   LDAP_OPT_HOST_NAME}, /* deprecated */
  77         {0, ATTR_OPTION,        "URI",                  NULL,   LDAP_OPT_URI}, /* replaces HOST/PORT */
  78         {0, ATTR_BOOL,          "REFERRALS",    NULL,   LDAP_BOOL_REFERRALS},
  79         {0, ATTR_BOOL,          "RESTART",              NULL,   LDAP_BOOL_RESTART},
  80
  81 #ifdef HAVE_CYRUS_SASL
  82         {1, ATTR_STRING,        "SASL_MECH",            NULL,
  83                 offsetof(struct ldapoptions, ldo_def_sasl_mech)},
  84         {1, ATTR_STRING,        "SASL_REALM",           NULL,
  85                 offsetof(struct ldapoptions, ldo_def_sasl_realm)},
  86         {1, ATTR_STRING,        "SASL_AUTHCID",         NULL,
  87                 offsetof(struct ldapoptions, ldo_def_sasl_authcid)},
  88         {1, ATTR_STRING,        "SASL_AUTHZID",         NULL,
  89                 offsetof(struct ldapoptions, ldo_def_sasl_authzid)},
  90         {0, ATTR_SASL,          "SASL_SECPROPS",        NULL,   LDAP_OPT_X_SASL_SECPROPS},
  91 #endif
  92
  93 #ifdef HAVE_TLS
  94         {1, ATTR_TLS,   "TLS_CERT",                     NULL,   LDAP_OPT_X_TLS_CERTFILE},
  95         {1, ATTR_TLS,   "TLS_KEY",                      NULL,   LDAP_OPT_X_TLS_KEYFILE},
  96         {0, ATTR_TLS,   "TLS_CACERT",           NULL,   LDAP_OPT_X_TLS_CACERTFILE},
  97         {0, ATTR_TLS,   "TLS_CACERTDIR",        NULL,   LDAP_OPT_X_TLS_CACERTDIR},
  98         {0, ATTR_TLS,   "TLS_REQCERT",          NULL,   LDAP_OPT_X_TLS_REQUIRE_CERT},
  99         {0, ATTR_TLS,   "TLS_RANDFILE",         NULL,   LDAP_OPT_X_TLS_RANDOM_FILE},
 100         {0, ATTR_TLS,   "TLS_CIPHER_SUITE",     NULL,   LDAP_OPT_X_TLS_CIPHER_SUITE},
 101 #endif
 102
 103         {0, ATTR_NONE,          NULL,           NULL,   0}
 104 };
 105
 106 #define MAX_LDAP_ATTR_LEN  sizeof("TLS_CACERTDIR")
 107 #define MAX_LDAP_ENV_PREFIX_LEN 8
 108
 109 static void openldap_ldap_init_w_conf(
 110         const char *file, int userconf )
 111 {
 112         char linebuf[128];
 113         FILE *fp;
 114         int i;
 115         char *cmd, *opt;
 116         char *start, *end;
 117         struct ldapoptions *gopts;
 118
 119         if ((gopts = LDAP_INT_GLOBAL_OPT()) == NULL) {
 120                 return;                 /* Could not allocate mem for global options */
 121         }
 122
 123         if (file == NULL) {
 124                 /* no file name */
 125                 return;
 126         }
 127
 128 #ifdef NEW_LOGGING
 129         LDAP_LOG ( CONFIG, DETAIL1,
 130                 "openldap_init_w_conf: trying %s\n", file, 0, 0 );
 131 #else
 132         Debug(LDAP_DEBUG_TRACE, "ldap_init: trying %s\n", file, 0, 0);
 133 #endif
 134
 135         fp = fopen(file, "r");
 136         if(fp == NULL) {
 137                 /* could not open file */
 138                 return;
 139         }
 140
 141 #ifdef NEW_LOGGING
 142         LDAP_LOG ( CONFIG, DETAIL1, "openldap_init_w_conf: using %s\n", file, 0, 0 );
 143 #else
 144         Debug(LDAP_DEBUG_TRACE, "ldap_init: using %s\n", file, 0, 0);
 145 #endif
 146
 147         while((start = fgets(linebuf, sizeof(linebuf), fp)) != NULL) {
 148                 /* skip lines starting with '#' */
 149                 if(*start == '#') continue;
 150
 151                 /* trim leading white space */
 152                 while((*start != '\0') && isspace((unsigned char) *start))
 153                         start++;
 154
 155                 /* anything left? */
 156                 if(*start == '\0') continue;
 157
 158                 /* trim trailing white space */
 159                 end = &start[strlen(start)-1];
 160                 while(isspace((unsigned char)*end)) end--;
 161                 end[1] = '\0';
 162
 163                 /* anything left? */
 164                 if(*start == '\0') continue;
 165
 166
 167                 /* parse the command */
 168                 cmd=start;
 169                 while((*start != '\0') && !isspace((unsigned char)*start)) {
 170                         start++;
 171                 }
 172                 if(*start == '\0') {
 173                         /* command has no argument */
 174                         continue;
 175                 }
 176
 177                 *start++ = '\0';
 178
 179                 /* we must have some whitespace to skip */
 180                 while(isspace((unsigned char)*start)) start++;
 181                 opt = start;
 182
 183                 for(i=0; attrs[i].type != ATTR_NONE; i++) {
 184                         void *p;
 185
 186                         if( !userconf && attrs[i].useronly ) {
 187                                 continue;
 188                         }
 189
 190                         if(strcasecmp(cmd, attrs[i].name) != 0) {
 191                                 continue;
 192                         }
 193
 194                         switch(attrs[i].type) {
 195                         case ATTR_BOOL:
 196                                 if((strcasecmp(opt, "on") == 0)
 197                                         || (strcasecmp(opt, "yes") == 0)
 198                                         || (strcasecmp(opt, "true") == 0))
 199                                 {
 200                                         LDAP_BOOL_SET(gopts, attrs[i].offset);
 201
 202                                 } else {
 203                                         LDAP_BOOL_CLR(gopts, attrs[i].offset);
 204                                 }
 205
 206                                 break;
 207
 208                         case ATTR_INT:
 209                                 p = &((char *) gopts)[attrs[i].offset];
 210                                 * (int*) p = atoi(opt);
 211                                 break;
 212
 213                         case ATTR_KV: {
 214                                         const struct ol_keyvalue *kv;
 215
 216                                         for(kv = attrs[i].data;
 217                                                 kv->key != NULL;
 218                                                 kv++) {
 219
 220                                                 if(strcasecmp(opt, kv->key) == 0) {
 221                                                         p = &((char *) gopts)[attrs[i].offset];
 222                                                         * (int*) p = kv->value;
 223                                                         break;
 224                                                 }
 225                                         }
 226                                 } break;
 227
 228                         case ATTR_STRING:
 229                                 p = &((char *) gopts)[attrs[i].offset];
 230                                 if (* (char**) p != NULL) LDAP_FREE(* (char**) p);
 231                                 * (char**) p = LDAP_STRDUP(opt);
 232                                 break;
 233                         case ATTR_OPTION:
 234                                 ldap_set_option( NULL, attrs[i].offset, opt );
 235                                 break;
 236                         case ATTR_SASL:
 237 #ifdef HAVE_CYRUS_SASL
 238                                 ldap_int_sasl_config( gopts, attrs[i].offset, opt );
 239 #endif
 240                                 break;
 241                         case ATTR_TLS:
 242 #ifdef HAVE_TLS
 243                                 ldap_int_tls_config( NULL, attrs[i].offset, opt );
 244 #endif
 245                                 break;
 246                         }
 247
 248                         break;
 249                 }
 250         }
 251
 252         fclose(fp);
 253 }
 254
 255 static void openldap_ldap_init_w_sysconf(const char *file)
 256 {
 257         openldap_ldap_init_w_conf( file, 0 );
 258 }
 259
 260 static void openldap_ldap_init_w_userconf(const char *file)
 261 {
 262         char *home;
 263         char *path = NULL;
 264
 265         if (file == NULL) {
 266                 /* no file name */
 267                 return;
 268         }
 269
 270         home = getenv("HOME");
 271
 272         if (home != NULL) {
 273 #ifdef NEW_LOGGING
 274         LDAP_LOG ( CONFIG, ARGS,
 275                 "openldap_init_w_userconf: HOME env is %s\n", home, 0, 0 );
 276 #else
 277                 Debug(LDAP_DEBUG_TRACE, "ldap_init: HOME env is %s\n",
 278                       home, 0, 0);
 279 #endif
 280                 path = LDAP_MALLOC(strlen(home) + strlen(file) + sizeof( LDAP_DIRSEP "."));
 281         } else {
 282 #ifdef NEW_LOGGING
 283         LDAP_LOG ( CONFIG, ARGS, "openldap_init_w_userconf: HOME env is NULL\n",
 284                 0, 0, 0 );
 285 #else
 286                 Debug(LDAP_DEBUG_TRACE, "ldap_init: HOME env is NULL\n",
 287                       0, 0, 0);
 288 #endif
 289         }
 290
 291         if(home != NULL && path != NULL) {
 292                 /* we assume UNIX path syntax is used... */
 293
 294                 /* try ~/file */
 295                 sprintf(path, "%s" LDAP_DIRSEP "%s", home, file);
 296                 openldap_ldap_init_w_conf(path, 1);
 297
 298                 /* try ~/.file */
 299                 sprintf(path, "%s" LDAP_DIRSEP ".%s", home, file);
 300                 openldap_ldap_init_w_conf(path, 1);
 301         }
 302
 303         if(path != NULL) {
 304                 LDAP_FREE(path);
 305         }
 306
 307         /* try file */
 308         openldap_ldap_init_w_conf(file, 1);
 309 }
 310
 311 static void openldap_ldap_init_w_env(
 312                 struct ldapoptions *gopts,
 313                 const char *prefix)
 314 {
 315         char buf[MAX_LDAP_ATTR_LEN+MAX_LDAP_ENV_PREFIX_LEN];
 316         int len;
 317         int i;
 318         void *p;
 319         char *value;
 320
 321         if (prefix == NULL) {
 322                 prefix = LDAP_ENV_PREFIX;
 323         }
 324
 325         strncpy(buf, prefix, MAX_LDAP_ENV_PREFIX_LEN);
 326         buf[MAX_LDAP_ENV_PREFIX_LEN] = '\0';
 327         len = strlen(buf);
 328
 329         for(i=0; attrs[i].type != ATTR_NONE; i++) {
 330                 strcpy(&buf[len], attrs[i].name);
 331                 value = getenv(buf);
 332
 333                 if(value == NULL) {
 334                         continue;
 335                 }
 336
 337                 switch(attrs[i].type) {
 338                 case ATTR_BOOL:
 339                         if((strcasecmp(value, "on") == 0)
 340                                 || (strcasecmp(value, "yes") == 0)
 341                                 || (strcasecmp(value, "true") == 0))
 342                         {
 343                                 LDAP_BOOL_SET(gopts, attrs[i].offset);
 344
 345                         } else {
 346                                 LDAP_BOOL_CLR(gopts, attrs[i].offset);
 347                         }
 348                         break;
 349
 350                 case ATTR_INT:
 351                         p = &((char *) gopts)[attrs[i].offset];
 352                         * (int*) p = atoi(value);
 353                         break;
 354
 355                 case ATTR_KV: {
 356                                 const struct ol_keyvalue *kv;
 357
 358                                 for(kv = attrs[i].data;
 359                                         kv->key != NULL;
 360                                         kv++) {
 361
 362                                         if(strcasecmp(value, kv->key) == 0) {
 363                                                 p = &((char *) gopts)[attrs[i].offset];
 364                                                 * (int*) p = kv->value;
 365                                                 break;
 366                                         }
 367                                 }
 368                         } break;
 369
 370                 case ATTR_STRING:
 371                         p = &((char *) gopts)[attrs[i].offset];
 372                         if (* (char**) p != NULL) LDAP_FREE(* (char**) p);
 373                         if (*value == '\0') {
 374                                 * (char**) p = NULL;
 375                         } else {
 376                                 * (char**) p = LDAP_STRDUP(value);
 377                         }
 378                         break;
 379                 case ATTR_OPTION:
 380                         ldap_set_option( NULL, attrs[i].offset, value );
 381                         break;
 382                 case ATTR_SASL:
 383 #ifdef HAVE_CYRUS_SASL
 384                         ldap_int_sasl_config( gopts, attrs[i].offset, value );
 385 #endif
 386                         break;
 387                 case ATTR_TLS:
 388 #ifdef HAVE_TLS
 389                         ldap_int_tls_config( NULL, attrs[i].offset, value );
 390 #endif
 391                         break;
 392                 }
 393         }
 394 }
 395
 396 #if defined(__GNUC__)
 397 /* Declare this function as a destructor so that it will automatically be
 398  * invoked either at program exit (if libldap is a static library) or
 399  * at unload time (if libldap is a dynamic library).
 400  *
 401  * Sorry, don't know how to handle this for non-GCC environments.
 402  */
 403 static void ldap_int_destroy_global_options(void)
 404         __attribute__ ((destructor));
 405 #endif
 406
 407 static void
 408 ldap_int_destroy_global_options(void)
 409 {
 410         struct ldapoptions *gopts = LDAP_INT_GLOBAL_OPT();
 411
 412         gopts->ldo_valid = LDAP_UNINITIALIZED;
 413
 414         if ( gopts->ldo_defludp ) {
 415                 ldap_free_urllist( gopts->ldo_defludp );
 416                 gopts->ldo_defludp = NULL;
 417         }
 418 #if defined(HAVE_WINSOCK) || defined(HAVE_WINSOCK2)
 419         WSACleanup( );
 420 #endif
 421 }
 422
 423 /*
 424  * Initialize the global options structure with default values.
 425  */
 426 void ldap_int_initialize_global_options( struct ldapoptions *gopts, int *dbglvl )
 427 {
 428         if (dbglvl)
 429             gopts->ldo_debug = *dbglvl;
 430         else
 431                 gopts->ldo_debug = 0;
 432
 433         gopts->ldo_version   = LDAP_VERSION2;
 434         gopts->ldo_deref     = LDAP_DEREF_NEVER;
 435         gopts->ldo_timelimit = LDAP_NO_LIMIT;
 436         gopts->ldo_sizelimit = LDAP_NO_LIMIT;
 437
 438         gopts->ldo_tm_api = (struct timeval *)NULL;
 439         gopts->ldo_tm_net = (struct timeval *)NULL;
 440
 441         /* ldo_defludp will be freed by the termination handler
 442          */
 443         ldap_url_parselist(&gopts->ldo_defludp, "ldap://localhost/");
 444         gopts->ldo_defport = LDAP_PORT;
 445 #if !defined(__GNUC__) && !defined(PIC)
 446         /* Do this only for a static library, and only if we can't
 447          * arrange for it to be executed as a library destructor
 448          */
 449         atexit(ldap_int_destroy_global_options);
 450 #endif
 451
 452         gopts->ldo_refhoplimit = LDAP_DEFAULT_REFHOPLIMIT;
 453         gopts->ldo_rebind_proc = NULL;
 454         gopts->ldo_rebind_params = NULL;
 455
 456         LDAP_BOOL_ZERO(gopts);
 457
 458         LDAP_BOOL_SET(gopts, LDAP_BOOL_REFERRALS);
 459
 460 #ifdef LDAP_CONNECTIONLESS
 461         gopts->ldo_peer = NULL;
 462         gopts->ldo_cldapdn = NULL;
 463         gopts->ldo_is_udp = 0;
 464 #endif
 465
 466 #ifdef HAVE_CYRUS_SASL
 467         gopts->ldo_def_sasl_mech = NULL;
 468         gopts->ldo_def_sasl_realm = NULL;
 469         gopts->ldo_def_sasl_authcid = NULL;
 470         gopts->ldo_def_sasl_authzid = NULL;
 471
 472         memset( &gopts->ldo_sasl_secprops,
 473                 '\0', sizeof(gopts->ldo_sasl_secprops) );
 474
 475         gopts->ldo_sasl_secprops.max_ssf = INT_MAX;
 476         gopts->ldo_sasl_secprops.maxbufsize = SASL_MAX_BUFF_SIZE;
 477         gopts->ldo_sasl_secprops.security_flags =
 478                 SASL_SEC_NOPLAINTEXT | SASL_SEC_NOANONYMOUS;
 479 #endif
 480
 481         gopts->ldo_valid = LDAP_INITIALIZED;
 482         return;
 483 }
 484
 485 #if defined(LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND) \
 486         || defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
 487 char * ldap_int_hostname = NULL;
 488 #endif
 489
 490 void ldap_int_initialize( struct ldapoptions *gopts, int *dbglvl )
 491 {
 492         if ( gopts->ldo_valid == LDAP_INITIALIZED ) {
 493                 return;
 494         }
 495
 496         ldap_int_error_init();
 497
 498         ldap_int_utils_init();
 499
 500 #ifdef HAVE_WINSOCK2
 501 {       WORD wVersionRequested;
 502         WSADATA wsaData;
 503
 504         wVersionRequested = MAKEWORD( 2, 0 );
 505         if ( WSAStartup( wVersionRequested, &wsaData ) != 0 ) {
 506                 /* Tell the user that we couldn't find a usable */
 507                 /* WinSock DLL.                                  */
 508                 return;
 509         }
 510
 511         /* Confirm that the WinSock DLL supports 2.0.*/
 512         /* Note that if the DLL supports versions greater    */
 513         /* than 2.0 in addition to 2.0, it will still return */
 514         /* 2.0 in wVersion since that is the version we      */
 515         /* requested.                                        */
 516
 517         if ( LOBYTE( wsaData.wVersion ) != 2 ||
 518                 HIBYTE( wsaData.wVersion ) != 0 )
 519         {
 520             /* Tell the user that we couldn't find a usable */
 521             /* WinSock DLL.                                  */
 522             WSACleanup( );
 523             return;
 524         }
 525 }       /* The WinSock DLL is acceptable. Proceed. */
 526 #elif HAVE_WINSOCK
 527 {       WSADATA wsaData;
 528         if ( WSAStartup( 0x0101, &wsaData ) != 0 ) {
 529             return;
 530         }
 531 }
 532 #endif
 533
 534 #if defined(LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND) \
 535         || defined(HAVE_TLS) || defined(HAVE_CYRUS_SASL)
 536         ldap_int_hostname = ldap_pvt_get_fqdn( ldap_int_hostname );
 537 #endif
 538         if ( ldap_int_tblsize == 0 )
 539                 ldap_int_ip_init();
 540
 541         ldap_int_initialize_global_options(gopts, NULL);
 542
 543         if( getenv("LDAPNOINIT") != NULL ) {
 544                 return;
 545         }
 546
 547 #ifdef HAVE_CYRUS_SASL
 548         {
 549                 /* set authentication identity to current user name */
 550                 char *user = getenv("USER");
 551
 552                 if( user == NULL ) user = getenv("USERNAME");
 553                 if( user == NULL ) user = getenv("LOGNAME");
 554
 555                 if( user != NULL ) {
 556                         gopts->ldo_def_sasl_authcid = user;
 557                 }
 558     }
 559 #endif
 560
 561         openldap_ldap_init_w_sysconf(LDAP_CONF_FILE);
 562         openldap_ldap_init_w_userconf(LDAP_USERRC_FILE);
 563
 564         {
 565                 char *altfile = getenv(LDAP_ENV_PREFIX "CONF");
 566
 567                 if( altfile != NULL ) {
 568 #ifdef NEW_LOGGING
 569                         LDAP_LOG ( CONFIG, DETAIL1,
 570                                 "openldap_init_w_userconf: %sCONF env is %s\n",
 571                                 LDAP_ENV_PREFIX, altfile, 0 );
 572 #else
 573                         Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is %s\n",
 574                               LDAP_ENV_PREFIX "CONF", altfile, 0);
 575 #endif
 576                         openldap_ldap_init_w_sysconf( altfile );
 577                 }
 578                 else
 579 #ifdef NEW_LOGGING
 580                         LDAP_LOG ( CONFIG, DETAIL1,
 581                                 "openldap_init_w_userconf: %sCONF env is NULL\n",
 582                                 LDAP_ENV_PREFIX, 0, 0 );
 583 #else
 584                         Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is NULL\n",
 585                               LDAP_ENV_PREFIX "CONF", 0, 0);
 586 #endif
 587         }
 588
 589         {
 590                 char *altfile = getenv(LDAP_ENV_PREFIX "RC");
 591
 592                 if( altfile != NULL ) {
 593 #ifdef NEW_LOGGING
 594                         LDAP_LOG ( CONFIG, DETAIL1,
 595                                 "openldap_init_w_userconf: %sRC env is %s\n",
 596                                 LDAP_ENV_PREFIX, altfile, 0 );
 597 #else
 598                         Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is %s\n",
 599                               LDAP_ENV_PREFIX "RC", altfile, 0);
 600 #endif
 601                         openldap_ldap_init_w_userconf( altfile );
 602                 }
 603                 else
 604 #ifdef NEW_LOGGING
 605                         LDAP_LOG ( CONFIG, DETAIL1,
 606                                 "openldap_init_w_userconf: %sRC env is NULL\n",
 607                                 LDAP_ENV_PREFIX, 0, 0 );
 608 #else
 609                         Debug(LDAP_DEBUG_TRACE, "ldap_init: %s env is NULL\n",
 610                               LDAP_ENV_PREFIX "RC", 0, 0);
 611 #endif
 612         }
 613
 614         openldap_ldap_init_w_env(gopts, NULL);
 615 }