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

   1 /* config.c - configuration file handling routines */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 1998-2007 The OpenLDAP Foundation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16 /* Portions Copyright (c) 1995 Regents of the University of Michigan.
  17  * All rights reserved.
  18  *
  19  * Redistribution and use in source and binary forms are permitted
  20  * provided that this notice is preserved and that due credit is given
  21  * to the University of Michigan at Ann Arbor. The name of the University
  22  * may not be used to endorse or promote products derived from this
  23  * software without specific prior written permission. This software
  24  * is provided ``as is'' without express or implied warranty.
  25  */
  26
  27 #include "portable.h"
  28
  29 #include <stdio.h>
  30
  31 #include <ac/string.h>
  32 #include <ac/ctype.h>
  33 #include <ac/signal.h>
  34 #include <ac/socket.h>
  35 #include <ac/errno.h>
  36
  37 #include <sys/types.h>
  38 #include <sys/stat.h>
  39
  40 #ifndef S_ISREG
  41 #define S_ISREG(m)      (((m) & _S_IFMT) == _S_IFREG)
  42 #endif
  43
  44 #if HAVE_UNISTD_H
  45 #include <unistd.h>
  46 #endif
  47
  48 #include "slap.h"
  49 #ifdef LDAP_SLAPI
  50 #include "slapi/slapi.h"
  51 #endif
  52 #include "lutil.h"
  53 #include "lutil_ldap.h"
  54 #include "config.h"
  55
  56 #ifdef HAVE_TLS
  57 #include <openssl/ssl.h>
  58 #endif
  59
  60 #define ARGS_STEP       512
  61
  62 /*
  63  * defaults for various global variables
  64  */
  65 slap_mask_t             global_allows = 0;
  66 slap_mask_t             global_disallows = 0;
  67 int             global_gentlehup = 0;
  68 int             global_idletimeout = 0;
  69 char    *global_host = NULL;
  70 char    *global_realm = NULL;
  71 char            **default_passwd_hash = NULL;
  72 struct berval default_search_base = BER_BVNULL;
  73 struct berval default_search_nbase = BER_BVNULL;
  74
  75 ber_len_t sockbuf_max_incoming = SLAP_SB_MAX_INCOMING_DEFAULT;
  76 ber_len_t sockbuf_max_incoming_auth= SLAP_SB_MAX_INCOMING_AUTH;
  77
  78 int     slap_conn_max_pending = SLAP_CONN_MAX_PENDING_DEFAULT;
  79 int     slap_conn_max_pending_auth = SLAP_CONN_MAX_PENDING_AUTH;
  80
  81 char   *slapd_pid_file  = NULL;
  82 char   *slapd_args_file = NULL;
  83
  84 int use_reverse_lookup = 0;
  85
  86 #ifdef LDAP_SLAPI
  87 int slapi_plugins_used = 0;
  88 #endif
  89
  90 static int fp_getline(FILE *fp, ConfigArgs *c);
  91 static void fp_getline_init(ConfigArgs *c);
  92 static int fp_parse_line(ConfigArgs *c);
  93
  94 static char     *strtok_quote(char *line, char *sep, char **quote_ptr);
  95 static char *strtok_quote_ldif(char **line);
  96
  97 ConfigArgs *
  98 new_config_args( BackendDB *be, const char *fname, int lineno, int argc, char **argv )
  99 {
 100         ConfigArgs *c;
 101         c = ch_calloc( 1, sizeof( ConfigArgs ) );
 102         if ( c == NULL ) return(NULL);
 103         c->be     = be;
 104         c->fname  = fname;
 105         c->argc   = argc;
 106         c->argv   = argv;
 107         c->lineno = lineno;
 108         snprintf( c->log, sizeof( c->log ), "%s: line %d", fname, lineno );
 109         return(c);
 110 }
 111
 112 void
 113 init_config_argv( ConfigArgs *c )
 114 {
 115         c->argv = ch_calloc( ARGS_STEP + 1, sizeof( *c->argv ) );
 116         c->argv_size = ARGS_STEP + 1;
 117 }
 118
 119 ConfigTable *config_find_keyword(ConfigTable *Conf, ConfigArgs *c) {
 120         int i;
 121
 122         for(i = 0; Conf[i].name; i++)
 123                 if( (Conf[i].length && (!strncasecmp(c->argv[0], Conf[i].name, Conf[i].length))) ||
 124                         (!strcasecmp(c->argv[0], Conf[i].name)) ) break;
 125         if ( !Conf[i].name ) return NULL;
 126         return Conf+i;
 127 }
 128
 129 int config_check_vals(ConfigTable *Conf, ConfigArgs *c, int check_only ) {
 130         int rc, arg_user, arg_type, arg_syn, iarg;
 131         long larg;
 132         ber_len_t barg;
 133
 134         if(Conf->arg_type == ARG_IGNORED) {
 135                 Debug(LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n",
 136                         c->log, Conf->name, 0);
 137                 return(0);
 138         }
 139         arg_type = Conf->arg_type & ARGS_TYPES;
 140         arg_user = Conf->arg_type & ARGS_USERLAND;
 141         arg_syn = Conf->arg_type & ARGS_SYNTAX;
 142
 143         if((arg_type == ARG_DN) && c->argc == 1) {
 144                 c->argc = 2;
 145                 c->argv[1] = "";
 146         }
 147         if(Conf->min_args && (c->argc < Conf->min_args)) {
 148                 snprintf( c->msg, sizeof( c->msg ), "<%s> missing <%s> argument",
 149                         c->argv[0], Conf->what );
 150                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", c->log, c->msg, 0 );
 151                 return(ARG_BAD_CONF);
 152         }
 153         if(Conf->max_args && (c->argc > Conf->max_args)) {
 154                 char    *ignored = " ignored";
 155
 156                 snprintf( c->msg, sizeof( c->msg ), "<%s> extra cruft after <%s>",
 157                         c->argv[0], Conf->what );
 158
 159                 ignored = "";
 160                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s%s.\n",
 161                                 c->log, c->msg, ignored );
 162                 return(ARG_BAD_CONF);
 163         }
 164         if((arg_syn & ARG_DB) && !c->be) {
 165                 snprintf( c->msg, sizeof( c->msg ), "<%s> only allowed within database declaration",
 166                         c->argv[0] );
 167                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n",
 168                         c->log, c->msg, 0);
 169                 return(ARG_BAD_CONF);
 170         }
 171         if((arg_syn & ARG_PRE_BI) && c->bi) {
 172                 snprintf( c->msg, sizeof( c->msg ), "<%s> must occur before any backend %sdeclaration",
 173                         c->argv[0], (arg_syn & ARG_PRE_DB) ? "or database " : "" );
 174                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n",
 175                         c->log, c->msg, 0 );
 176                 return(ARG_BAD_CONF);
 177         }
 178         if((arg_syn & ARG_PRE_DB) && c->be && c->be != frontendDB) {
 179                 snprintf( c->msg, sizeof( c->msg ), "<%s> must occur before any database declaration",
 180                         c->argv[0] );
 181                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n",
 182                         c->log, c->msg, 0);
 183                 return(ARG_BAD_CONF);
 184         }
 185         if((arg_syn & ARG_PAREN) && *c->argv[1] != '(' /*')'*/) {
 186                 snprintf( c->msg, sizeof( c->msg ), "<%s> old format not supported", c->argv[0] );
 187                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 188                         c->log, c->msg, 0);
 189                 return(ARG_BAD_CONF);
 190         }
 191         if(arg_type && !Conf->arg_item && !(arg_syn & ARG_OFFSET)) {
 192                 snprintf( c->msg, sizeof( c->msg ), "<%s> invalid config_table, arg_item is NULL",
 193                         c->argv[0] );
 194                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 195                         c->log, c->msg, 0);
 196                 return(ARG_BAD_CONF);
 197         }
 198         c->type = arg_user;
 199         memset(&c->values, 0, sizeof(c->values));
 200         if(arg_type == ARG_STRING) {
 201                 if ( !check_only )
 202                         c->value_string = ch_strdup(c->argv[1]);
 203         } else if(arg_type == ARG_BERVAL) {
 204                 if ( !check_only )
 205                         ber_str2bv( c->argv[1], 0, 1, &c->value_bv );
 206         } else if(arg_type == ARG_DN) {
 207                 struct berval bv;
 208                 ber_str2bv( c->argv[1], 0, 0, &bv );
 209                 rc = dnPrettyNormal( NULL, &bv, &c->value_dn, &c->value_ndn, NULL );
 210                 if ( rc != LDAP_SUCCESS ) {
 211                         snprintf( c->msg, sizeof( c->msg ), "<%s> invalid DN %d (%s)",
 212                                 c->argv[0], rc, ldap_err2string( rc ));
 213                         Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n" , c->log, c->msg, 0);
 214                         return(ARG_BAD_CONF);
 215                 }
 216                 if ( check_only ) {
 217                         ch_free( c->value_ndn.bv_val );
 218                         ch_free( c->value_dn.bv_val );
 219                 }
 220         } else {        /* all numeric */
 221                 int j;
 222                 iarg = 0; larg = 0; barg = 0;
 223                 switch(arg_type) {
 224                         case ARG_INT:
 225                                 if ( lutil_atoix( &iarg, c->argv[1], 0 ) != 0 ) {
 226                                         snprintf( c->msg, sizeof( c->msg ),
 227                                                 "<%s> unable to parse \"%s\" as int",
 228                                                 c->argv[0], c->argv[1] );
 229                                         Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 230                                                 c->log, c->msg, 0);
 231                                         return(ARG_BAD_CONF);
 232                                 }
 233                                 break;
 234                         case ARG_LONG:
 235                                 if ( lutil_atolx( &larg, c->argv[1], 0 ) != 0 ) {
 236                                         snprintf( c->msg, sizeof( c->msg ),
 237                                                 "<%s> unable to parse \"%s\" as long",
 238                                                 c->argv[0], c->argv[1] );
 239                                         Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 240                                                 c->log, c->msg, 0);
 241                                         return(ARG_BAD_CONF);
 242                                 }
 243                                 break;
 244                         case ARG_BER_LEN_T: {
 245                                 unsigned long   l;
 246                                 if ( lutil_atoulx( &l, c->argv[1], 0 ) != 0 ) {
 247                                         snprintf( c->msg, sizeof( c->msg ),
 248                                                 "<%s> unable to parse \"%s\" as ber_len_t",
 249                                                 c->argv[0], c->argv[1] );
 250                                         Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 251                                                 c->log, c->msg, 0);
 252                                         return(ARG_BAD_CONF);
 253                                 }
 254                                 barg = (ber_len_t)l;
 255                                 } break;
 256                         case ARG_ON_OFF:
 257                                 if (c->argc == 1) {
 258                                         iarg = 1;
 259                                 } else if ( !strcasecmp(c->argv[1], "on") ||
 260                                         !strcasecmp(c->argv[1], "true") ||
 261                                         !strcasecmp(c->argv[1], "yes") )
 262                                 {
 263                                         iarg = 1;
 264                                 } else if ( !strcasecmp(c->argv[1], "off") ||
 265                                         !strcasecmp(c->argv[1], "false") ||
 266                                         !strcasecmp(c->argv[1], "no") )
 267                                 {
 268                                         iarg = 0;
 269                                 } else {
 270                                         snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value",
 271                                                 c->argv[0] );
 272                                         Debug(LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n",
 273                                                 c->log, c->msg, 0 );
 274                                         return(ARG_BAD_CONF);
 275                                 }
 276                                 break;
 277                 }
 278                 j = (arg_type & ARG_NONZERO) ? 1 : 0;
 279                 if(iarg < j && larg < j && barg < j ) {
 280                         larg = larg ? larg : (barg ? barg : iarg);
 281                         snprintf( c->msg, sizeof( c->msg ), "<%s> invalid value",
 282                                 c->argv[0] );
 283                         Debug(LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n",
 284                                 c->log, c->msg, 0 );
 285                         return(ARG_BAD_CONF);
 286                 }
 287                 switch(arg_type) {
 288                         case ARG_ON_OFF:
 289                         case ARG_INT:           c->value_int = iarg;            break;
 290                         case ARG_LONG:          c->value_long = larg;           break;
 291                         case ARG_BER_LEN_T:     c->value_ber_t = barg;          break;
 292                 }
 293         }
 294         return 0;
 295 }
 296
 297 int config_set_vals(ConfigTable *Conf, ConfigArgs *c) {
 298         int rc, arg_type;
 299         void *ptr = NULL;
 300
 301         arg_type = Conf->arg_type;
 302         if(arg_type & ARG_MAGIC) {
 303                 if(!c->be) c->be = frontendDB;
 304                 c->msg[0] = '\0';
 305                 rc = (*((ConfigDriver*)Conf->arg_item))(c);
 306 #if 0
 307                 if(c->be == frontendDB) c->be = NULL;
 308 #endif
 309                 if(rc) {
 310                         if ( !c->msg[0] ) {
 311                                 snprintf( c->msg, sizeof( c->msg ), "<%s> handler exited with %d",
 312                                         c->argv[0], rc );
 313                                 Debug(LDAP_DEBUG_CONFIG, "%s: %s!\n",
 314                                         c->log, c->msg, 0 );
 315                         }
 316                         return(ARG_BAD_CONF);
 317                 }
 318                 return(0);
 319         }
 320         if(arg_type & ARG_OFFSET) {
 321                 if (c->be && (!overlay_is_over(c->be) ||
 322                         ((slap_overinfo *)c->be->bd_info)->oi_orig == c->bi))
 323                         ptr = c->be->be_private;
 324                 else if (c->bi)
 325                         ptr = c->bi->bi_private;
 326                 else {
 327                         snprintf( c->msg, sizeof( c->msg ), "<%s> offset is missing base pointer",
 328                                 c->argv[0] );
 329                         Debug(LDAP_DEBUG_CONFIG, "%s: %s!\n",
 330                                 c->log, c->msg, 0);
 331                         return(ARG_BAD_CONF);
 332                 }
 333                 ptr = (void *)((char *)ptr + (long)Conf->arg_item);
 334         } else if (arg_type & ARGS_TYPES) {
 335                 ptr = Conf->arg_item;
 336         }
 337         if(arg_type & ARGS_TYPES)
 338                 switch(arg_type & ARGS_TYPES) {
 339                         case ARG_ON_OFF:
 340                         case ARG_INT:           *(int*)ptr = c->value_int;                      break;
 341                         case ARG_LONG:          *(long*)ptr = c->value_long;                    break;
 342                         case ARG_BER_LEN_T:     *(ber_len_t*)ptr = c->value_ber_t;                      break;
 343                         case ARG_STRING: {
 344                                 char *cc = *(char**)ptr;
 345                                 if(cc) {
 346                                         if ((arg_type & ARG_UNIQUE) && c->op == SLAP_CONFIG_ADD ) {
 347                                                 Debug(LDAP_DEBUG_CONFIG, "%s: already set %s!\n",
 348                                                         c->log, Conf->name, 0 );
 349                                                 return(ARG_BAD_CONF);
 350                                         }
 351                                         ch_free(cc);
 352                                 }
 353                                 *(char **)ptr = c->value_string;
 354                                 break;
 355                                 }
 356                         case ARG_BERVAL:
 357                                 *(struct berval *)ptr = c->value_bv;
 358                                 break;
 359                 }
 360         return(0);
 361 }
 362
 363 int config_add_vals(ConfigTable *Conf, ConfigArgs *c) {
 364         int rc, arg_type;
 365
 366         arg_type = Conf->arg_type;
 367         if(arg_type == ARG_IGNORED) {
 368                 Debug(LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n",
 369                         c->log, Conf->name, 0);
 370                 return(0);
 371         }
 372         rc = config_check_vals( Conf, c, 0 );
 373         if ( rc ) return rc;
 374         return config_set_vals( Conf, c );
 375 }
 376
 377 int
 378 config_del_vals(ConfigTable *cf, ConfigArgs *c)
 379 {
 380         int rc = 0;
 381
 382         /* If there is no handler, just ignore it */
 383         if ( cf->arg_type & ARG_MAGIC ) {
 384                 c->op = LDAP_MOD_DELETE;
 385                 c->type = cf->arg_type & ARGS_USERLAND;
 386                 rc = (*((ConfigDriver*)cf->arg_item))(c);
 387         }
 388         return rc;
 389 }
 390
 391 int
 392 config_get_vals(ConfigTable *cf, ConfigArgs *c)
 393 {
 394         int rc = 0;
 395         struct berval bv;
 396         void *ptr;
 397
 398         if ( cf->arg_type & ARG_IGNORED ) {
 399                 return 1;
 400         }
 401
 402         memset(&c->values, 0, sizeof(c->values));
 403         c->rvalue_vals = NULL;
 404         c->rvalue_nvals = NULL;
 405         c->op = SLAP_CONFIG_EMIT;
 406         c->type = cf->arg_type & ARGS_USERLAND;
 407
 408         if ( cf->arg_type & ARG_MAGIC ) {
 409                 rc = (*((ConfigDriver*)cf->arg_item))(c);
 410                 if ( rc ) return rc;
 411         } else {
 412                 if ( cf->arg_type & ARG_OFFSET ) {
 413                         if (c->be && (!overlay_is_over(c->be) ||
 414                                 ((slap_overinfo *)c->be->bd_info)->oi_orig == c->bi))
 415                                 ptr = c->be->be_private;
 416                         else if ( c->bi )
 417                                 ptr = c->bi->bi_private;
 418                         else
 419                                 return 1;
 420                         ptr = (void *)((char *)ptr + (long)cf->arg_item);
 421                 } else {
 422                         ptr = cf->arg_item;
 423                 }
 424
 425                 switch(cf->arg_type & ARGS_TYPES) {
 426                 case ARG_ON_OFF:
 427                 case ARG_INT:   c->value_int = *(int *)ptr; break;
 428                 case ARG_LONG:  c->value_long = *(long *)ptr; break;
 429                 case ARG_BER_LEN_T:     c->value_ber_t = *(ber_len_t *)ptr; break;
 430                 case ARG_STRING:
 431                         if ( *(char **)ptr )
 432                                 c->value_string = ch_strdup(*(char **)ptr);
 433                         break;
 434                 case ARG_BERVAL:
 435                         ber_dupbv( &c->value_bv, (struct berval *)ptr ); break;
 436                 }
 437         }
 438         if ( cf->arg_type & ARGS_TYPES) {
 439                 bv.bv_len = 0;
 440                 bv.bv_val = c->log;
 441                 switch(cf->arg_type & ARGS_TYPES) {
 442                 case ARG_INT: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%d", c->value_int); break;
 443                 case ARG_LONG: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%ld", c->value_long); break;
 444                 case ARG_BER_LEN_T: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%ld", c->value_ber_t); break;
 445                 case ARG_ON_OFF: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%s",
 446                         c->value_int ? "TRUE" : "FALSE"); break;
 447                 case ARG_STRING:
 448                         if ( c->value_string && c->value_string[0]) {
 449                                 ber_str2bv( c->value_string, 0, 0, &bv);
 450                         } else {
 451                                 return 1;
 452                         }
 453                         break;
 454                 case ARG_BERVAL:
 455                         if ( !BER_BVISEMPTY( &c->value_bv )) {
 456                                 bv = c->value_bv;
 457                         } else {
 458                                 return 1;
 459                         }
 460                         break;
 461                 default:
 462                         bv.bv_val = NULL;
 463                         break;
 464                 }
 465                 if (bv.bv_val == c->log && bv.bv_len >= sizeof( c->log ) ) {
 466                         return 1;
 467                 }
 468                 if (( cf->arg_type & ARGS_TYPES ) == ARG_STRING ) {
 469                         ber_bvarray_add(&c->rvalue_vals, &bv);
 470                 } else if ( !BER_BVISNULL( &bv ) ) {
 471                         value_add_one(&c->rvalue_vals, &bv);
 472                 }
 473                 /* else: maybe c->rvalue_vals already set? */
 474         }
 475         return rc;
 476 }
 477
 478 int
 479 init_config_attrs(ConfigTable *ct) {
 480         int i, code;
 481
 482         for (i=0; ct[i].name; i++ ) {
 483                 if ( !ct[i].attribute ) continue;
 484                 code = register_at( ct[i].attribute, &ct[i].ad, 1 );
 485                 if ( code ) {
 486                         fprintf( stderr, "init_config_attrs: register_at failed\n" );
 487                         return code;
 488                 }
 489 #ifndef LDAP_DEVEL
 490                 ct[i].ad->ad_type->sat_flags |= SLAP_AT_HIDE;
 491 #endif
 492         }
 493
 494         return 0;
 495 }
 496
 497 int
 498 init_config_ocs( ConfigOCs *ocs ) {
 499         int i, code;
 500
 501         for (i=0;ocs[i].co_def;i++) {
 502                 code = register_oc( ocs[i].co_def, &ocs[i].co_oc, 1 );
 503                 if ( code ) {
 504                         fprintf( stderr, "init_config_ocs: register_oc failed\n" );
 505                         return code;
 506                 }
 507 #ifndef LDAP_DEVEL
 508                 ocs[i].co_oc->soc_flags |= SLAP_OC_HIDE;
 509 #endif
 510         }
 511         return 0;
 512 }
 513
 514 /* Split an LDIF line into space-separated tokens. Words may be grouped
 515  * by quotes. A quoted string may begin in the middle of a word, but must
 516  * end at the end of the word (be followed by whitespace or EOS). Any other
 517  * quotes are passed through unchanged. All other characters are passed
 518  * through unchanged.
 519  */
 520 static char *
 521 strtok_quote_ldif( char **line )
 522 {
 523         char *beg, *ptr, *quote=NULL;
 524         int inquote=0;
 525
 526         ptr = *line;
 527
 528         if ( !ptr || !*ptr )
 529                 return NULL;
 530
 531         while( isspace( (unsigned char) *ptr )) ptr++;
 532
 533         if ( *ptr == '"' ) {
 534                 inquote = 1;
 535                 ptr++;
 536         }
 537
 538         beg = ptr;
 539
 540         for (;*ptr;ptr++) {
 541                 if ( *ptr == '"' ) {
 542                         if ( inquote && ( !ptr[1] || isspace((unsigned char) ptr[1]))) {
 543                                 *ptr++ = '\0';
 544                                 break;
 545                         }
 546                         inquote = 1;
 547                         quote = ptr;
 548                         continue;
 549                 }
 550                 if ( inquote )
 551                         continue;
 552                 if ( isspace( (unsigned char) *ptr )) {
 553                         *ptr++ = '\0';
 554                         break;
 555                 }
 556         }
 557         if ( quote ) {
 558                 while ( quote < ptr ) {
 559                         *quote = quote[1];
 560                         quote++;
 561                 }
 562         }
 563         if ( !*ptr ) {
 564                 *line = NULL;
 565         } else {
 566                 while ( isspace( (unsigned char) *ptr )) ptr++;
 567                 *line = ptr;
 568         }
 569         return beg;
 570 }
 571
 572 static void
 573 config_parse_ldif( ConfigArgs *c )
 574 {
 575         char *next;
 576         c->tline = ch_strdup(c->line);
 577         next = c->tline;
 578
 579         while ((c->argv[c->argc] = strtok_quote_ldif( &next )) != NULL) {
 580                 c->argc++;
 581                 if ( c->argc >= c->argv_size ) {
 582                         char **tmp = ch_realloc( c->argv, (c->argv_size + ARGS_STEP) *
 583                                 sizeof( *c->argv ));
 584                         c->argv = tmp;
 585                         c->argv_size += ARGS_STEP;
 586                 }
 587         }
 588         c->argv[c->argc] = NULL;
 589 }
 590
 591 int
 592 config_parse_vals(ConfigTable *ct, ConfigArgs *c, int valx)
 593 {
 594         int     rc = 0;
 595
 596         snprintf( c->log, sizeof( c->log ), "%s: value #%d",
 597                 ct->ad->ad_cname.bv_val, valx );
 598         c->argc = 1;
 599         c->argv[0] = ct->ad->ad_cname.bv_val;
 600
 601         if ( ( ct->arg_type & ARG_QUOTE ) && c->line[ 0 ] != '"' ) {
 602                 c->argv[c->argc] = c->line;
 603                 c->argc++;
 604                 c->argv[c->argc] = NULL;
 605                 c->tline = NULL;
 606         } else {
 607                 config_parse_ldif( c );
 608         }
 609         rc = config_check_vals( ct, c, 1 );
 610         ch_free( c->tline );
 611         c->tline = NULL;
 612
 613         if ( rc )
 614                 rc = LDAP_CONSTRAINT_VIOLATION;
 615
 616         return rc;
 617 }
 618
 619 int
 620 config_parse_add(ConfigTable *ct, ConfigArgs *c, int valx)
 621 {
 622         int     rc = 0;
 623
 624         snprintf( c->log, sizeof( c->log ), "%s: value #%d",
 625                 ct->ad->ad_cname.bv_val, valx );
 626         c->argc = 1;
 627         c->argv[0] = ct->ad->ad_cname.bv_val;
 628
 629         if ( ( ct->arg_type & ARG_QUOTE ) && c->line[ 0 ] != '"' ) {
 630                 c->argv[c->argc] = c->line;
 631                 c->argc++;
 632                 c->argv[c->argc] = NULL;
 633                 c->tline = NULL;
 634         } else {
 635                 config_parse_ldif( c );
 636         }
 637         c->op = LDAP_MOD_ADD;
 638         rc = config_add_vals( ct, c );
 639         ch_free( c->tline );
 640
 641         return rc;
 642 }
 643
 644 int
 645 read_config_file(const char *fname, int depth, ConfigArgs *cf, ConfigTable *cft)
 646 {
 647         FILE *fp;
 648         ConfigTable *ct;
 649         ConfigArgs *c;
 650         int rc;
 651         struct stat s;
 652
 653         c = ch_calloc( 1, sizeof( ConfigArgs ) );
 654         if ( c == NULL ) {
 655                 return 1;
 656         }
 657
 658         if ( depth ) {
 659                 memcpy( c, cf, sizeof( ConfigArgs ) );
 660         } else {
 661                 c->depth = depth; /* XXX */
 662                 c->bi = NULL;
 663                 c->be = NULL;
 664         }
 665
 666         c->valx = -1;
 667         c->fname = fname;
 668         init_config_argv( c );
 669
 670         if ( stat( fname, &s ) != 0 ) {
 671                 ldap_syslog = 1;
 672                 Debug(LDAP_DEBUG_ANY,
 673                     "could not stat config file \"%s\": %s (%d)\n",
 674                     fname, strerror(errno), errno);
 675                 ch_free( c );
 676                 return(1);
 677         }
 678
 679         if ( !S_ISREG( s.st_mode ) ) {
 680                 ldap_syslog = 1;
 681                 Debug(LDAP_DEBUG_ANY,
 682                     "regular file expected, got \"%s\"\n",
 683                     fname, 0, 0 );
 684                 ch_free( c );
 685                 return(1);
 686         }
 687
 688         fp = fopen( fname, "r" );
 689         if ( fp == NULL ) {
 690                 ldap_syslog = 1;
 691                 Debug(LDAP_DEBUG_ANY,
 692                     "could not open config file \"%s\": %s (%d)\n",
 693                     fname, strerror(errno), errno);
 694                 ch_free( c );
 695                 return(1);
 696         }
 697
 698         Debug(LDAP_DEBUG_CONFIG, "reading config file %s\n", fname, 0, 0);
 699
 700         fp_getline_init(c);
 701
 702         c->tline = NULL;
 703
 704         while ( fp_getline( fp, c ) ) {
 705                 /* skip comments and blank lines */
 706                 if ( c->line[0] == '#' || c->line[0] == '\0' ) {
 707                         continue;
 708                 }
 709
 710                 snprintf( c->log, sizeof( c->log ), "%s: line %d",
 711                                 c->fname, c->lineno );
 712
 713                 c->argc = 0;
 714                 ch_free( c->tline );
 715                 if ( fp_parse_line( c ) ) {
 716                         rc = 1;
 717                         goto done;
 718                 }
 719
 720                 if ( c->argc < 1 ) {
 721                         Debug( LDAP_DEBUG_ANY, "%s: bad config line.\n",
 722                                 c->log, 0, 0);
 723                         rc = 1;
 724                         goto done;
 725                 }
 726
 727                 c->op = SLAP_CONFIG_ADD;
 728
 729                 ct = config_find_keyword( cft, c );
 730                 if ( ct ) {
 731                         rc = config_add_vals( ct, c );
 732                         if ( !rc ) continue;
 733
 734                         if ( rc & ARGS_USERLAND ) {
 735                                 /* XXX a usertype would be opaque here */
 736                                 Debug(LDAP_DEBUG_CONFIG, "%s: unknown user type <%s>\n",
 737                                         c->log, c->argv[0], 0);
 738                                 rc = 1;
 739                                 goto done;
 740
 741                         } else if ( rc == ARG_BAD_CONF ) {
 742                                 rc = 1;
 743                                 goto done;
 744                         }
 745
 746                 } else if ( c->bi && !c->be ) {
 747                         rc = SLAP_CONF_UNKNOWN;
 748                         if ( c->bi->bi_cf_ocs ) {
 749                                 ct = config_find_keyword( c->bi->bi_cf_ocs->co_table, c );
 750                                 if ( ct ) {
 751                                         rc = config_add_vals( ct, c );
 752                                 }
 753                         }
 754                         if ( c->bi->bi_config && rc == SLAP_CONF_UNKNOWN ) {
 755                                 rc = (*c->bi->bi_config)(c->bi, c->fname, c->lineno,
 756                                         c->argc, c->argv);
 757                         }
 758                         if ( rc ) {
 759                                 switch(rc) {
 760                                 case SLAP_CONF_UNKNOWN:
 761                                         Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
 762                                                 "<%s> inside backend info definition.\n",
 763                                                 c->log, *c->argv, 0);
 764                                 default:
 765                                         rc = 1;
 766                                         goto done;
 767                                 }
 768                         }
 769
 770                 } else if ( c->be && c->be != frontendDB ) {
 771                         rc = SLAP_CONF_UNKNOWN;
 772                         if ( c->be->be_cf_ocs ) {
 773                                 ct = config_find_keyword( c->be->be_cf_ocs->co_table, c );
 774                                 if ( ct ) {
 775                                         rc = config_add_vals( ct, c );
 776                                 }
 777                         }
 778                         if ( c->be->be_config && rc == SLAP_CONF_UNKNOWN ) {
 779                                 rc = (*c->be->be_config)(c->be, c->fname, c->lineno,
 780                                         c->argc, c->argv);
 781                         }
 782                         if ( rc == SLAP_CONF_UNKNOWN && SLAP_ISGLOBALOVERLAY( frontendDB ) )
 783                         {
 784                                 /* global overlays may need
 785                                  * definitions inside other databases...
 786                                  */
 787                                 rc = (*frontendDB->be_config)( frontendDB,
 788                                         c->fname, (int)c->lineno, c->argc, c->argv );
 789                         }
 790
 791                         switch ( rc ) {
 792                         case 0:
 793                                 break;
 794
 795                         case SLAP_CONF_UNKNOWN:
 796                                 Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
 797                                         "<%s> inside backend database definition.\n",
 798                                         c->log, *c->argv, 0);
 799
 800                         default:
 801                                 rc = 1;
 802                                 goto done;
 803                         }
 804
 805                 } else if ( frontendDB->be_config ) {
 806                         rc = (*frontendDB->be_config)( frontendDB,
 807                                 c->fname, (int)c->lineno, c->argc, c->argv);
 808                         if ( rc ) {
 809                                 switch(rc) {
 810                                 case SLAP_CONF_UNKNOWN:
 811                                         Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
 812                                                 "<%s> inside global database definition.\n",
 813                                                 c->log, *c->argv, 0);
 814
 815                                 default:
 816                                         rc = 1;
 817                                         goto done;
 818                                 }
 819                         }
 820
 821                 } else {
 822                         Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
 823                                 "<%s> outside backend info and database definitions.\n",
 824                                 c->log, *c->argv, 0);
 825                         rc = 1;
 826                         goto done;
 827                 }
 828         }
 829
 830         rc = 0;
 831
 832 done:
 833         ch_free(c->tline);
 834         fclose(fp);
 835         ch_free(c->argv);
 836         ch_free(c);
 837         return(rc);
 838 }
 839
 840 /* restrictops, allows, disallows, requires, loglevel */
 841
 842 int
 843 bverb_to_mask(struct berval *bword, slap_verbmasks *v) {
 844         int i;
 845         for(i = 0; !BER_BVISNULL(&v[i].word); i++) {
 846                 if(!ber_bvstrcasecmp(bword, &v[i].word)) break;
 847         }
 848         return(i);
 849 }
 850
 851 int
 852 verb_to_mask(const char *word, slap_verbmasks *v) {
 853         struct berval   bword;
 854         ber_str2bv( word, 0, 0, &bword );
 855         return bverb_to_mask( &bword, v );
 856 }
 857
 858 int
 859 verbs_to_mask(int argc, char *argv[], slap_verbmasks *v, slap_mask_t *m) {
 860         int i, j;
 861         for(i = 1; i < argc; i++) {
 862                 j = verb_to_mask(argv[i], v);
 863                 if(BER_BVISNULL(&v[j].word)) return i;
 864                 while (!v[j].mask) j--;
 865                 *m |= v[j].mask;
 866         }
 867         return(0);
 868 }
 869
 870 /* Mask keywords that represent multiple bits should occur before single
 871  * bit keywords in the verbmasks array.
 872  */
 873 int
 874 mask_to_verbs(slap_verbmasks *v, slap_mask_t m, BerVarray *bva) {
 875         int i, rc = 1;
 876
 877         if (m) {
 878                 for (i=0; !BER_BVISNULL(&v[i].word); i++) {
 879                         if (!v[i].mask) continue;
 880                         if (( m & v[i].mask ) == v[i].mask ) {
 881                                 value_add_one( bva, &v[i].word );
 882                                 rc = 0;
 883                                 m ^= v[i].mask;
 884                                 if ( !m ) break;
 885                         }
 886                 }
 887         }
 888         return rc;
 889 }
 890
 891 int
 892 slap_verbmasks_init( slap_verbmasks **vp, slap_verbmasks *v )
 893 {
 894         int             i;
 895
 896         assert( *vp == NULL );
 897
 898         for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) /* EMPTY */;
 899
 900         *vp = ch_calloc( i + 1, sizeof( slap_verbmasks ) );
 901
 902         for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) {
 903                 ber_dupbv( &(*vp)[ i ].word, &v[ i ].word );
 904                 *((slap_mask_t *)&(*vp)[ i ].mask) = v[ i ].mask;
 905         }
 906
 907         BER_BVZERO( &(*vp)[ i ].word );
 908
 909         return 0;
 910 }
 911
 912 int
 913 slap_verbmasks_destroy( slap_verbmasks *v )
 914 {
 915         int             i;
 916
 917         assert( v != NULL );
 918
 919         for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) {
 920                 ch_free( v[ i ].word.bv_val );
 921         }
 922
 923         ch_free( v );
 924
 925         return 0;
 926 }
 927
 928 int
 929 slap_verbmasks_append(
 930         slap_verbmasks  **vp,
 931         slap_mask_t     m,
 932         struct berval   *v,
 933         slap_mask_t     *ignore )
 934 {
 935         int     i;
 936
 937         if ( !m ) {
 938                 return LDAP_OPERATIONS_ERROR;
 939         }
 940
 941         for ( i = 0; !BER_BVISNULL( &(*vp)[ i ].word ); i++ ) {
 942                 if ( !(*vp)[ i ].mask ) continue;
 943
 944                 if ( ignore != NULL ) {
 945                         int     j;
 946
 947                         for ( j = 0; ignore[ j ] != 0; j++ ) {
 948                                 if ( (*vp)[ i ].mask == ignore[ j ] ) {
 949                                         goto check_next;
 950                                 }
 951                         }
 952                 }
 953
 954                 if ( ( m & (*vp)[ i ].mask ) == (*vp)[ i ].mask ) {
 955                         if ( ber_bvstrcasecmp( v, &(*vp)[ i ].word ) == 0 ) {
 956                                 /* already set; ignore */
 957                                 return LDAP_SUCCESS;
 958                         }
 959                         /* conflicts */
 960                         return LDAP_TYPE_OR_VALUE_EXISTS;
 961                 }
 962
 963                 if ( m & (*vp)[ i ].mask ) {
 964                         /* conflicts */
 965                         return LDAP_CONSTRAINT_VIOLATION;
 966                 }
 967 check_next:;
 968         }
 969
 970         *vp = ch_realloc( *vp, sizeof( slap_verbmasks ) * ( i + 2 ) );
 971         ber_dupbv( &(*vp)[ i ].word, v );
 972         *((slap_mask_t *)&(*vp)[ i ].mask) = m;
 973         BER_BVZERO( &(*vp)[ i + 1 ].word );
 974
 975         return LDAP_SUCCESS;
 976 }
 977
 978 int
 979 enum_to_verb(slap_verbmasks *v, slap_mask_t m, struct berval *bv) {
 980         int i;
 981
 982         for (i=0; !BER_BVISNULL(&v[i].word); i++) {
 983                 if ( m == v[i].mask ) {
 984                         if ( bv != NULL ) {
 985                                 *bv = v[i].word;
 986                         }
 987                         return i;
 988                 }
 989         }
 990         return -1;
 991 }
 992
 993 #ifdef HAVE_TLS
 994 static slap_verbmasks tlskey[] = {
 995         { BER_BVC("no"),        SB_TLS_OFF },
 996         { BER_BVC("yes"),       SB_TLS_ON },
 997         { BER_BVC("critical"),  SB_TLS_CRITICAL },
 998         { BER_BVNULL, 0 }
 999 };
1000
1001 static slap_verbmasks crlkeys[] = {
1002                 { BER_BVC("none"),      LDAP_OPT_X_TLS_CRL_NONE },
1003                 { BER_BVC("peer"),      LDAP_OPT_X_TLS_CRL_PEER },
1004                 { BER_BVC("all"),       LDAP_OPT_X_TLS_CRL_ALL },
1005                 { BER_BVNULL, 0 }
1006         };
1007
1008 static slap_verbmasks vfykeys[] = {
1009                 { BER_BVC("never"),     LDAP_OPT_X_TLS_NEVER },
1010                 { BER_BVC("demand"),    LDAP_OPT_X_TLS_DEMAND },
1011                 { BER_BVC("try"),       LDAP_OPT_X_TLS_TRY },
1012                 { BER_BVC("hard"),      LDAP_OPT_X_TLS_HARD },
1013                 { BER_BVNULL, 0 }
1014         };
1015 #endif
1016
1017 static slap_verbmasks methkey[] = {
1018         { BER_BVC("none"),      LDAP_AUTH_NONE },
1019         { BER_BVC("simple"),    LDAP_AUTH_SIMPLE },
1020 #ifdef HAVE_CYRUS_SASL
1021         { BER_BVC("sasl"),      LDAP_AUTH_SASL },
1022 #endif
1023         { BER_BVNULL, 0 }
1024 };
1025
1026 static slap_verbmasks versionkey[] = {
1027         { BER_BVC("2"),         LDAP_VERSION2 },
1028         { BER_BVC("3"),         LDAP_VERSION3 },
1029         { BER_BVNULL, 0 }
1030 };
1031
1032 static slap_cf_aux_table bindkey[] = {
1033         { BER_BVC("uri="), offsetof(slap_bindconf, sb_uri), 'b', 1, NULL },
1034         { BER_BVC("version="), offsetof(slap_bindconf, sb_version), 'i', 0, versionkey },
1035         { BER_BVC("bindmethod="), offsetof(slap_bindconf, sb_method), 'i', 0, methkey },
1036         { BER_BVC("binddn="), offsetof(slap_bindconf, sb_binddn), 'b', 1, (slap_verbmasks *)dnNormalize },
1037         { BER_BVC("credentials="), offsetof(slap_bindconf, sb_cred), 'b', 1, NULL },
1038         { BER_BVC("saslmech="), offsetof(slap_bindconf, sb_saslmech), 'b', 0, NULL },
1039         { BER_BVC("secprops="), offsetof(slap_bindconf, sb_secprops), 's', 0, NULL },
1040         { BER_BVC("realm="), offsetof(slap_bindconf, sb_realm), 'b', 0, NULL },
1041         { BER_BVC("authcID="), offsetof(slap_bindconf, sb_authcId), 'b', 0, (slap_verbmasks *)authzNormalize },
1042         { BER_BVC("authzID="), offsetof(slap_bindconf, sb_authzId), 'b', 1, (slap_verbmasks *)authzNormalize },
1043 #ifdef HAVE_TLS
1044         { BER_BVC("starttls="), offsetof(slap_bindconf, sb_tls), 'i', 0, tlskey },
1045
1046         /* NOTE: replace "11" with the actual index
1047          * of the first TLS-related line */
1048 #define aux_TLS (bindkey+11)    /* beginning of TLS keywords */
1049
1050         { BER_BVC("tls_cert="), offsetof(slap_bindconf, sb_tls_cert), 's', 1, NULL },
1051         { BER_BVC("tls_key="), offsetof(slap_bindconf, sb_tls_key), 's', 1, NULL },
1052         { BER_BVC("tls_cacert="), offsetof(slap_bindconf, sb_tls_cacert), 's', 1, NULL },
1053         { BER_BVC("tls_cacertdir="), offsetof(slap_bindconf, sb_tls_cacertdir), 's', 1, NULL },
1054         { BER_BVC("tls_reqcert="), offsetof(slap_bindconf, sb_tls_reqcert), 's', 1, NULL },
1055         { BER_BVC("tls_cipher_suite="), offsetof(slap_bindconf, sb_tls_cipher_suite), 's', 1, NULL },
1056 #ifdef HAVE_OPENSSL_CRL
1057         { BER_BVC("tls_crlcheck="), offsetof(slap_bindconf, sb_tls_crlcheck), 's', 1, NULL },
1058 #endif
1059 #endif
1060         { BER_BVNULL, 0, 0, 0, NULL }
1061 };
1062
1063 /*
1064  * 's': char *
1065  * 'b': struct berval; if !NULL, normalize using ((slap_mr_normalize_func *)aux)
1066  * 'i': int; if !NULL, compute using ((slap_verbmasks *)aux)
1067  * 'u': unsigned
1068  * 'I': long
1069  * 'U': unsigned long
1070  */
1071
1072 int
1073 slap_cf_aux_table_parse( const char *word, void *dst, slap_cf_aux_table *tab0, LDAP_CONST char *tabmsg )
1074 {
1075         int rc = SLAP_CONF_UNKNOWN;
1076         slap_cf_aux_table *tab;
1077
1078         for ( tab = tab0; !BER_BVISNULL( &tab->key ); tab++ ) {
1079                 if ( !strncasecmp( word, tab->key.bv_val, tab->key.bv_len ) ) {
1080                         char **cptr;
1081                         int *iptr, j;
1082                         unsigned *uptr;
1083                         long *lptr;
1084                         unsigned long *ulptr;
1085                         struct berval *bptr;
1086                         const char *val = word + tab->key.bv_len;
1087
1088                         switch ( tab->type ) {
1089                         case 's':
1090                                 cptr = (char **)((char *)dst + tab->off);
1091                                 *cptr = ch_strdup( val );
1092                                 rc = 0;
1093                                 break;
1094
1095                         case 'b':
1096                                 bptr = (struct berval *)((char *)dst + tab->off);
1097                                 if ( tab->aux != NULL ) {
1098                                         struct berval   dn;
1099                                         slap_mr_normalize_func *normalize = (slap_mr_normalize_func *)tab->aux;
1100
1101                                         ber_str2bv( val, 0, 0, &dn );
1102                                         rc = normalize( 0, NULL, NULL, &dn, bptr, NULL );
1103
1104                                 } else {
1105                                         ber_str2bv( val, 0, 1, bptr );
1106                                         rc = 0;
1107                                 }
1108                                 break;
1109
1110                         case 'i':
1111                                 iptr = (int *)((char *)dst + tab->off);
1112
1113                                 if ( tab->aux != NULL ) {
1114                                         slap_verbmasks *aux = (slap_verbmasks *)tab->aux;
1115
1116                                         assert( aux != NULL );
1117
1118                                         rc = 1;
1119                                         for ( j = 0; !BER_BVISNULL( &aux[j].word ); j++ ) {
1120                                                 if ( !strcasecmp( val, aux[j].word.bv_val ) ) {
1121                                                         *iptr = aux[j].mask;
1122                                                         rc = 0;
1123                                                         break;
1124                                                 }
1125                                         }
1126
1127                                 } else {
1128                                         rc = lutil_atoix( iptr, val, 0 );
1129                                 }
1130                                 break;
1131
1132                         case 'u':
1133                                 uptr = (unsigned *)((char *)dst + tab->off);
1134
1135                                 rc = lutil_atoux( uptr, val, 0 );
1136                                 break;
1137
1138                         case 'I':
1139                                 lptr = (long *)((char *)dst + tab->off);
1140
1141                                 rc = lutil_atolx( lptr, val, 0 );
1142                                 break;
1143
1144                         case 'U':
1145                                 ulptr = (unsigned long *)((char *)dst + tab->off);
1146
1147                                 rc = lutil_atoulx( ulptr, val, 0 );
1148                                 break;
1149                         }
1150
1151                         if ( rc ) {
1152                                 Debug( LDAP_DEBUG_ANY, "invalid %s value %s\n",
1153                                         tabmsg, word, 0 );
1154                         }
1155
1156                         return rc;
1157                 }
1158         }
1159
1160         return rc;
1161 }
1162
1163 int
1164 slap_cf_aux_table_unparse( void *src, struct berval *bv, slap_cf_aux_table *tab0 )
1165 {
1166         char buf[AC_LINE_MAX], *ptr;
1167         slap_cf_aux_table *tab;
1168         struct berval tmp;
1169
1170         ptr = buf;
1171         for (tab = tab0; !BER_BVISNULL(&tab->key); tab++ ) {
1172                 char **cptr;
1173                 int *iptr, i;
1174                 unsigned *uptr;
1175                 long *lptr;
1176                 unsigned long *ulptr;
1177                 struct berval *bptr;
1178
1179                 cptr = (char **)((char *)src + tab->off);
1180
1181                 switch ( tab->type ) {
1182                 case 'b':
1183                         bptr = (struct berval *)((char *)src + tab->off);
1184                         cptr = &bptr->bv_val;
1185
1186                 case 's':
1187                         if ( *cptr ) {
1188                                 *ptr++ = ' ';
1189                                 ptr = lutil_strcopy( ptr, tab->key.bv_val );
1190                                 if ( tab->quote ) *ptr++ = '"';
1191                                 ptr = lutil_strcopy( ptr, *cptr );
1192                                 if ( tab->quote ) *ptr++ = '"';
1193                         }
1194                         break;
1195
1196                 case 'i':
1197                         iptr = (int *)((char *)src + tab->off);
1198
1199                         if ( tab->aux != NULL ) {
1200                                 slap_verbmasks *aux = (slap_verbmasks *)tab->aux;
1201
1202                                 for ( i = 0; !BER_BVISNULL( &aux[i].word ); i++ ) {
1203                                         if ( *iptr == aux[i].mask ) {
1204                                                 *ptr++ = ' ';
1205                                                 ptr = lutil_strcopy( ptr, tab->key.bv_val );
1206                                                 ptr = lutil_strcopy( ptr, aux[i].word.bv_val );
1207                                                 break;
1208                                         }
1209                                 }
1210
1211                         } else {
1212                                 *ptr++ = ' ';
1213                                 ptr = lutil_strcopy( ptr, tab->key.bv_val );
1214                                 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%d", *iptr );
1215                         }
1216                         break;
1217
1218                 case 'u':
1219                         uptr = (unsigned *)((char *)src + tab->off);
1220                         *ptr++ = ' ';
1221                         ptr = lutil_strcopy( ptr, tab->key.bv_val );
1222                         ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%u", *uptr );
1223                         break;
1224
1225                 case 'I':
1226                         lptr = (long *)((char *)src + tab->off);
1227                         *ptr++ = ' ';
1228                         ptr = lutil_strcopy( ptr, tab->key.bv_val );
1229                         ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%ld", *lptr );
1230                         break;
1231
1232                 case 'U':
1233                         ulptr = (unsigned long *)((char *)src + tab->off);
1234                         *ptr++ = ' ';
1235                         ptr = lutil_strcopy( ptr, tab->key.bv_val );
1236                         ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%lu", *ulptr );
1237                         break;
1238
1239                 default:
1240                         assert( 0 );
1241                 }
1242         }
1243         tmp.bv_val = buf;
1244         tmp.bv_len = ptr - buf;
1245         ber_dupbv( bv, &tmp );
1246         return 0;
1247 }
1248
1249 int
1250 slap_tls_get_config( LDAP *ld, int opt, char **val )
1251 {
1252         slap_verbmasks *keys;
1253         int i, ival;
1254
1255         *val = NULL;
1256         switch( opt ) {
1257 #ifdef HAVE_TLS
1258         case LDAP_OPT_X_TLS_CRLCHECK:
1259                 keys = crlkeys;
1260                 break;
1261         case LDAP_OPT_X_TLS_REQUIRE_CERT:
1262                 keys = vfykeys;
1263                 break;
1264 #endif
1265         default:
1266                 return -1;
1267         }
1268         ldap_pvt_tls_get_option( ld, opt, &ival );
1269         for (i=0; !BER_BVISNULL(&keys[i].word); i++) {
1270                 if (keys[i].mask == ival) {
1271                         *val = ch_strdup( keys[i].word.bv_val );
1272                         return 0;
1273                 }
1274         }
1275         return -1;
1276 }
1277
1278 int
1279 bindconf_tls_parse( const char *word, slap_bindconf *bc )
1280 {
1281 #ifdef HAVE_TLS
1282         if ( slap_cf_aux_table_parse( word, bc, aux_TLS, "tls config" ) == 0 ) {
1283                 bc->sb_tls_do_init = 1;
1284                 return 0;
1285         }
1286 #endif
1287         return -1;
1288 }
1289
1290 int
1291 bindconf_tls_unparse( slap_bindconf *bc, struct berval *bv )
1292 {
1293 #ifdef HAVE_TLS
1294         return slap_cf_aux_table_unparse( bc, bv, aux_TLS );
1295 #endif
1296         return -1;
1297 }
1298
1299 int
1300 bindconf_parse( const char *word, slap_bindconf *bc )
1301 {
1302 #ifdef HAVE_TLS
1303         /* Detect TLS config changes explicitly */
1304         if ( bindconf_tls_parse( word, bc ) == 0 ) {
1305                 return 0;
1306         }
1307 #endif
1308         return slap_cf_aux_table_parse( word, bc, bindkey, "bind config" );
1309 }
1310
1311 int
1312 bindconf_unparse( slap_bindconf *bc, struct berval *bv )
1313 {
1314         return slap_cf_aux_table_unparse( bc, bv, bindkey );
1315 }
1316
1317 void bindconf_free( slap_bindconf *bc ) {
1318         if ( !BER_BVISNULL( &bc->sb_uri ) ) {
1319                 ch_free( bc->sb_uri.bv_val );
1320                 BER_BVZERO( &bc->sb_uri );
1321         }
1322         if ( !BER_BVISNULL( &bc->sb_binddn ) ) {
1323                 ch_free( bc->sb_binddn.bv_val );
1324                 BER_BVZERO( &bc->sb_binddn );
1325         }
1326         if ( !BER_BVISNULL( &bc->sb_cred ) ) {
1327                 ch_free( bc->sb_cred.bv_val );
1328                 BER_BVZERO( &bc->sb_cred );
1329         }
1330         if ( !BER_BVISNULL( &bc->sb_saslmech ) ) {
1331                 ch_free( bc->sb_saslmech.bv_val );
1332                 BER_BVZERO( &bc->sb_saslmech );
1333         }
1334         if ( bc->sb_secprops ) {
1335                 ch_free( bc->sb_secprops );
1336                 bc->sb_secprops = NULL;
1337         }
1338         if ( !BER_BVISNULL( &bc->sb_realm ) ) {
1339                 ch_free( bc->sb_realm.bv_val );
1340                 BER_BVZERO( &bc->sb_realm );
1341         }
1342         if ( !BER_BVISNULL( &bc->sb_authcId ) ) {
1343                 ch_free( bc->sb_authcId.bv_val );
1344                 BER_BVZERO( &bc->sb_authcId );
1345         }
1346         if ( !BER_BVISNULL( &bc->sb_authzId ) ) {
1347                 ch_free( bc->sb_authzId.bv_val );
1348                 BER_BVZERO( &bc->sb_authzId );
1349         }
1350 #ifdef HAVE_TLS
1351 #if 0
1352         if ( bc->sb_tls_ctx ) {
1353                 SSL_CTX_free( bc->sb_tls_ctx );
1354                 bc->sb_tls_ctx = NULL;
1355         }
1356 #endif
1357         if ( bc->sb_tls_cert ) {
1358                 ch_free( bc->sb_tls_cert );
1359                 bc->sb_tls_cert = NULL;
1360         }
1361         if ( bc->sb_tls_key ) {
1362                 ch_free( bc->sb_tls_key );
1363                 bc->sb_tls_key = NULL;
1364         }
1365         if ( bc->sb_tls_cacert ) {
1366                 ch_free( bc->sb_tls_cacert );
1367                 bc->sb_tls_cacert = NULL;
1368         }
1369         if ( bc->sb_tls_cacertdir ) {
1370                 ch_free( bc->sb_tls_cacertdir );
1371                 bc->sb_tls_cacertdir = NULL;
1372         }
1373         if ( bc->sb_tls_reqcert ) {
1374                 ch_free( bc->sb_tls_reqcert );
1375                 bc->sb_tls_reqcert = NULL;
1376         }
1377         if ( bc->sb_tls_cipher_suite ) {
1378                 ch_free( bc->sb_tls_cipher_suite );
1379                 bc->sb_tls_cipher_suite = NULL;
1380         }
1381 #ifdef HAVE_OPENSSL_CRL
1382         if ( bc->sb_tls_crlcheck ) {
1383                 ch_free( bc->sb_tls_crlcheck );
1384                 bc->sb_tls_crlcheck = NULL;
1385         }
1386 #endif
1387 #endif
1388 }
1389
1390 void
1391 bindconf_tls_defaults( slap_bindconf *bc )
1392 {
1393 #ifdef HAVE_TLS
1394         if ( bc->sb_tls_do_init ) {
1395                 if ( !bc->sb_tls_cacert )
1396                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTFILE,
1397                                 &bc->sb_tls_cacert );
1398                 if ( !bc->sb_tls_cacertdir )
1399                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTDIR,
1400                                 &bc->sb_tls_cacertdir );
1401                 if ( !bc->sb_tls_cert )
1402                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CERTFILE,
1403                                 &bc->sb_tls_cert );
1404                 if ( !bc->sb_tls_key )
1405                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_KEYFILE,
1406                                 &bc->sb_tls_key );
1407                 if ( !bc->sb_tls_cipher_suite )
1408                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CIPHER_SUITE,
1409                                 &bc->sb_tls_cipher_suite );
1410                 if ( !bc->sb_tls_reqcert )
1411                         bc->sb_tls_reqcert = ch_strdup("demand");
1412 #ifdef HAVE_OPENSSL_CRL
1413                 if ( !bc->sb_tls_crlcheck )
1414                         slap_tls_get_config( slap_tls_ld, LDAP_OPT_X_TLS_CRLCHECK,
1415                                 &bc->sb_tls_crlcheck );
1416 #endif
1417         }
1418 #endif
1419 }
1420
1421 #ifdef HAVE_TLS
1422 static struct {
1423         const char *key;
1424         size_t offset;
1425         int opt;
1426 } bindtlsopts[] = {
1427         { "tls_cert", offsetof(slap_bindconf, sb_tls_cert), LDAP_OPT_X_TLS_CERTFILE },
1428         { "tls_key", offsetof(slap_bindconf, sb_tls_key), LDAP_OPT_X_TLS_KEYFILE },
1429         { "tls_cacert", offsetof(slap_bindconf, sb_tls_cacert), LDAP_OPT_X_TLS_CACERTFILE },
1430         { "tls_cacertdir", offsetof(slap_bindconf, sb_tls_cacertdir), LDAP_OPT_X_TLS_CACERTDIR },
1431         { "tls_cipher_suite", offsetof(slap_bindconf, sb_tls_cipher_suite), LDAP_OPT_X_TLS_CIPHER_SUITE },
1432         {0, 0}
1433 };
1434
1435 int bindconf_tls_set( slap_bindconf *bc, LDAP *ld )
1436 {
1437         int i, rc, newctx = 0, res = 0;
1438         char *ptr = (char *)bc, **word;
1439
1440         bc->sb_tls_do_init = 0;
1441
1442         for (i=0; bindtlsopts[i].opt; i++) {
1443                 word = (char **)(ptr + bindtlsopts[i].offset);
1444                 if ( *word ) {
1445                         rc = ldap_set_option( ld, bindtlsopts[i].opt, *word );
1446                         if ( rc ) {
1447                                 Debug( LDAP_DEBUG_ANY,
1448                                         "bindconf_tls_set: failed to set %s to %s\n",
1449                                                 bindtlsopts[i].key, *word, 0 );
1450                                 res = -1;
1451                         } else
1452                                 newctx = 1;
1453                 }
1454         }
1455         if ( bc->sb_tls_reqcert ) {
1456                 rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_REQUIRE_CERT,
1457                         bc->sb_tls_reqcert );
1458                 if ( rc ) {
1459                         Debug( LDAP_DEBUG_ANY,
1460                                 "bindconf_tls_set: failed to set tls_reqcert to %s\n",
1461                                         bc->sb_tls_reqcert, 0, 0 );
1462                         res = -1;
1463                 } else
1464                         newctx = 1;
1465         }
1466 #ifdef HAVE_OPENSSL_CRL
1467         if ( bc->sb_tls_crlcheck ) {
1468                 rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_CRLCHECK,
1469                         bc->sb_tls_crlcheck );
1470                 if ( rc ) {
1471                         Debug( LDAP_DEBUG_ANY,
1472                                 "bindconf_tls_set: failed to set tls_crlcheck to %s\n",
1473                                         bc->sb_tls_crlcheck, 0, 0 );
1474                         res = -1;
1475                 } else
1476                         newctx = 1;
1477         }
1478 #endif
1479         if ( newctx ) {
1480                 int opt = 0;
1481
1482                 if ( bc->sb_tls_ctx ) {
1483                         SSL_CTX_free( bc->sb_tls_ctx );
1484                         bc->sb_tls_ctx = NULL;
1485                 }
1486                 rc = ldap_set_option( ld, LDAP_OPT_X_TLS_NEWCTX, &opt );
1487                 if ( rc )
1488                         res = rc;
1489                 else
1490                         ldap_get_option( ld, LDAP_OPT_X_TLS_CTX, &bc->sb_tls_ctx );
1491         }
1492
1493         return res;
1494 }
1495 #endif
1496
1497 /*
1498  * connect to a client using the bindconf data
1499  * note: should move "version" into bindconf...
1500  */
1501 int
1502 slap_client_connect( LDAP **ldp, slap_bindconf *sb )
1503 {
1504         LDAP            *ld = NULL;
1505         int             rc;
1506
1507         /* Init connection to master */
1508         rc = ldap_initialize( &ld, sb->sb_uri.bv_val );
1509         if ( rc != LDAP_SUCCESS ) {
1510                 Debug( LDAP_DEBUG_ANY,
1511                         "slap_client_connect: "
1512                         "ldap_initialize(%s) failed (%d)\n",
1513                         sb->sb_uri.bv_val, rc, 0 );
1514                 return rc;
1515         }
1516
1517         if ( sb->sb_version != 0 ) {
1518                 ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION,
1519                         (const void *)&sb->sb_version );
1520         }
1521
1522 #ifdef HAVE_TLS
1523         if ( sb->sb_tls_do_init ) {
1524                 rc = bindconf_tls_set( sb, ld );
1525
1526         } else if ( sb->sb_tls_ctx ) {
1527                 rc = ldap_set_option( ld, LDAP_OPT_X_TLS_CTX,
1528                         sb->sb_tls_ctx );
1529         }
1530
1531         if ( rc ) {
1532                 Debug( LDAP_DEBUG_ANY,
1533                         "slap_client_connect: "
1534                         "URI=%s TLS context initialization failed (%d)\n",
1535                         sb->sb_uri.bv_val, rc, 0 );
1536                 return rc;
1537         }
1538 #endif
1539
1540         /* Bind */
1541         if ( sb->sb_tls ) {
1542                 rc = ldap_start_tls_s( ld, NULL, NULL );
1543                 if ( rc != LDAP_SUCCESS ) {
1544                         Debug( LDAP_DEBUG_ANY,
1545                                 "slap_client_connect: URI=%s "
1546                                 "%s, ldap_start_tls failed (%d)\n",
1547                                 sb->sb_uri.bv_val,
1548                                 sb->sb_tls == SB_TLS_CRITICAL ?
1549                                         "Error" : "Warning",
1550                                 rc );
1551                         if ( sb->sb_tls == SB_TLS_CRITICAL ) {
1552                                 goto done;
1553                         }
1554                 }
1555         }
1556
1557         if ( sb->sb_method == LDAP_AUTH_SASL ) {
1558 #ifdef HAVE_CYRUS_SASL
1559                 void *defaults;
1560
1561                 if ( sb->sb_secprops != NULL ) {
1562                         rc = ldap_set_option( ld,
1563                                 LDAP_OPT_X_SASL_SECPROPS, sb->sb_secprops);
1564
1565                         if( rc != LDAP_OPT_SUCCESS ) {
1566                                 Debug( LDAP_DEBUG_ANY,
1567                                         "slap_client_connect: "
1568                                         "error, ldap_set_option "
1569                                         "(%s,SECPROPS,\"%s\") failed!\n",
1570                                         sb->sb_uri.bv_val, sb->sb_secprops, 0 );
1571                                 goto done;
1572                         }
1573                 }
1574
1575                 defaults = lutil_sasl_defaults( ld,
1576                         sb->sb_saslmech.bv_val,
1577                         sb->sb_realm.bv_val,
1578                         sb->sb_authcId.bv_val,
1579                         sb->sb_cred.bv_val,
1580                         sb->sb_authzId.bv_val );
1581
1582                 rc = ldap_sasl_interactive_bind_s( ld,
1583                                 sb->sb_binddn.bv_val,
1584                                 sb->sb_saslmech.bv_val,
1585                                 NULL, NULL,
1586                                 LDAP_SASL_QUIET,
1587                                 lutil_sasl_interact,
1588                                 defaults );
1589
1590                 lutil_sasl_freedefs( defaults );
1591
1592                 /* FIXME: different error behaviors according to
1593                  *      1) return code
1594                  *      2) on err policy : exit, retry, backoff ...
1595                  */
1596                 if ( rc != LDAP_SUCCESS ) {
1597                         static struct berval bv_GSSAPI = BER_BVC( "GSSAPI" );
1598
1599                         Debug( LDAP_DEBUG_ANY, "slap_client_connect: URI=%s "
1600                                 "ldap_sasl_interactive_bind_s failed (%d)\n",
1601                                 sb->sb_uri.bv_val, rc, 0 );
1602
1603                         /* FIXME (see above comment) */
1604                         /* if Kerberos credentials cache is not active, retry */
1605                         if ( ber_bvcmp( &sb->sb_saslmech, &bv_GSSAPI ) == 0 &&
1606                                 rc == LDAP_LOCAL_ERROR )
1607                         {
1608                                 rc = LDAP_SERVER_DOWN;
1609                         }
1610
1611                         goto done;
1612                 }
1613 #else /* HAVE_CYRUS_SASL */
1614                 /* Should never get here, we trapped this at config time */
1615                 assert(0);
1616                 Debug( LDAP_DEBUG_SYNC, "not compiled with SASL support\n", 0, 0, 0 );
1617                 rc = LDAP_OTHER;
1618                 goto done;
1619 #endif
1620
1621         } else if ( sb->sb_method == LDAP_AUTH_SIMPLE ) {
1622                 rc = ldap_sasl_bind_s( ld,
1623                         sb->sb_binddn.bv_val, LDAP_SASL_SIMPLE,
1624                         &sb->sb_cred, NULL, NULL, NULL );
1625                 if ( rc != LDAP_SUCCESS ) {
1626                         Debug( LDAP_DEBUG_ANY, "slap_client_connect: "
1627                                 "URI=%s DN=\"%s\" "
1628                                 "ldap_sasl_bind_s failed (%d)\n",
1629                                 sb->sb_uri.bv_val, sb->sb_binddn.bv_val, rc );
1630                         goto done;
1631                 }
1632         }
1633
1634 done:;
1635         if ( rc ) {
1636                 if ( ld ) {
1637                         ldap_unbind_ext( ld, NULL, NULL );
1638                         *ldp = NULL;
1639                 }
1640
1641         } else {
1642                 *ldp = ld;
1643         }
1644
1645         return rc;
1646 }
1647
1648 /* -------------------------------------- */
1649
1650
1651 static char *
1652 strtok_quote( char *line, char *sep, char **quote_ptr )
1653 {
1654         int             inquote;
1655         char            *tmp;
1656         static char     *next;
1657
1658         *quote_ptr = NULL;
1659         if ( line != NULL ) {
1660                 next = line;
1661         }
1662         while ( *next && strchr( sep, *next ) ) {
1663                 next++;
1664         }
1665
1666         if ( *next == '\0' ) {
1667                 next = NULL;
1668                 return( NULL );
1669         }
1670         tmp = next;
1671
1672         for ( inquote = 0; *next; ) {
1673                 switch ( *next ) {
1674                 case '"':
1675                         if ( inquote ) {
1676                                 inquote = 0;
1677                         } else {
1678                                 inquote = 1;
1679                         }
1680                         AC_MEMCPY( next, next + 1, strlen( next + 1 ) + 1 );
1681                         break;
1682
1683                 case '\\':
1684                         if ( next[1] )
1685                                 AC_MEMCPY( next,
1686                                             next + 1, strlen( next + 1 ) + 1 );
1687                         next++;         /* dont parse the escaped character */
1688                         break;
1689
1690                 default:
1691                         if ( ! inquote ) {
1692                                 if ( strchr( sep, *next ) != NULL ) {
1693                                         *quote_ptr = next;
1694                                         *next++ = '\0';
1695                                         return( tmp );
1696                                 }
1697                         }
1698                         next++;
1699                         break;
1700                 }
1701         }
1702
1703         return( tmp );
1704 }
1705
1706 static char     buf[AC_LINE_MAX];
1707 static char     *line;
1708 static size_t lmax, lcur;
1709
1710 #define CATLINE( buf ) \
1711         do { \
1712                 size_t len = strlen( buf ); \
1713                 while ( lcur + len + 1 > lmax ) { \
1714                         lmax += AC_LINE_MAX; \
1715                         line = (char *) ch_realloc( line, lmax ); \
1716                 } \
1717                 strcpy( line + lcur, buf ); \
1718                 lcur += len; \
1719         } while( 0 )
1720
1721 static void
1722 fp_getline_init(ConfigArgs *c) {
1723         c->lineno = -1;
1724         buf[0] = '\0';
1725 }
1726
1727 static int
1728 fp_getline( FILE *fp, ConfigArgs *c )
1729 {
1730         char    *p;
1731
1732         lcur = 0;
1733         CATLINE(buf);
1734         c->lineno++;
1735
1736         /* avoid stack of bufs */
1737         if ( strncasecmp( line, "include", STRLENOF( "include" ) ) == 0 ) {
1738                 buf[0] = '\0';
1739                 c->line = line;
1740                 return(1);
1741         }
1742
1743         while ( fgets( buf, sizeof( buf ), fp ) ) {
1744                 p = strchr( buf, '\n' );
1745                 if ( p ) {
1746                         if ( p > buf && p[-1] == '\r' ) {
1747                                 --p;
1748                         }
1749                         *p = '\0';
1750                 }
1751                 /* XXX ugly */
1752                 c->line = line;
1753                 if ( line[0]
1754                                 && ( p = line + strlen( line ) - 1 )[0] == '\\'
1755                                 && p[-1] != '\\' )
1756                 {
1757                         p[0] = '\0';
1758                         lcur--;
1759
1760                 } else {
1761                         if ( !isspace( (unsigned char)buf[0] ) ) {
1762                                 return(1);
1763                         }
1764                         buf[0] = ' ';
1765                 }
1766                 CATLINE(buf);
1767                 c->lineno++;
1768         }
1769
1770         buf[0] = '\0';
1771         c->line = line;
1772         return(line[0] ? 1 : 0);
1773 }
1774
1775 static int
1776 fp_parse_line(ConfigArgs *c)
1777 {
1778         char *token;
1779         static char *const hide[] = {
1780                 "rootpw", "replica", "syncrepl",  /* in slapd */
1781                 "acl-bind", "acl-method", "idassert-bind",  /* in back-ldap */
1782                 "acl-passwd", "bindpw",  /* in back-<ldap/meta> */
1783                 "pseudorootpw",  /* in back-meta */
1784                 "dbpasswd",  /* in back-sql */
1785                 NULL
1786         };
1787         char *quote_ptr;
1788         int i = (int)(sizeof(hide)/sizeof(hide[0])) - 1;
1789
1790         c->tline = ch_strdup(c->line);
1791         token = strtok_quote(c->tline, " \t", &quote_ptr);
1792
1793         if(token) for(i = 0; hide[i]; i++) if(!strcasecmp(token, hide[i])) break;
1794         if(quote_ptr) *quote_ptr = ' ';
1795         Debug(LDAP_DEBUG_CONFIG, "line %d (%s%s)\n", c->lineno,
1796                 hide[i] ? hide[i] : c->line, hide[i] ? " ***" : "");
1797         if(quote_ptr) *quote_ptr = '\0';
1798
1799         for(;; token = strtok_quote(NULL, " \t", &quote_ptr)) {
1800                 if(c->argc >= c->argv_size) {
1801                         char **tmp;
1802                         tmp = ch_realloc(c->argv, (c->argv_size + ARGS_STEP) * sizeof(*c->argv));
1803                         if(!tmp) {
1804                                 Debug(LDAP_DEBUG_ANY, "line %d: out of memory\n", c->lineno, 0, 0);
1805                                 return -1;
1806                         }
1807                         c->argv = tmp;
1808                         c->argv_size += ARGS_STEP;
1809                 }
1810                 if(token == NULL)
1811                         break;
1812                 c->argv[c->argc++] = token;
1813         }
1814         c->argv[c->argc] = NULL;
1815         return(0);
1816 }
1817
1818 void
1819 config_destroy( )
1820 {
1821         ucdata_unload( UCDATA_ALL );
1822         if ( frontendDB ) {
1823                 /* NOTE: in case of early exit, frontendDB can be NULL */
1824                 if ( frontendDB->be_schemandn.bv_val )
1825                         free( frontendDB->be_schemandn.bv_val );
1826                 if ( frontendDB->be_schemadn.bv_val )
1827                         free( frontendDB->be_schemadn.bv_val );
1828                 if ( frontendDB->be_acl )
1829                         acl_destroy( frontendDB->be_acl, NULL );
1830         }
1831         free( line );
1832         if ( slapd_args_file )
1833                 free ( slapd_args_file );
1834         if ( slapd_pid_file )
1835                 free ( slapd_pid_file );
1836         if ( default_passwd_hash )
1837                 ldap_charray_free( default_passwd_hash );
1838 }
1839
1840 char **
1841 slap_str2clist( char ***out, char *in, const char *brkstr )
1842 {
1843         char    *str;
1844         char    *s;
1845         char    *lasts;
1846         int     i, j;
1847         char    **new;
1848
1849         /* find last element in list */
1850         for (i = 0; *out && (*out)[i]; i++);
1851
1852         /* protect the input string from strtok */
1853         str = ch_strdup( in );
1854
1855         if ( *str == '\0' ) {
1856                 free( str );
1857                 return( *out );
1858         }
1859
1860         /* Count words in string */
1861         j=1;
1862         for ( s = str; *s; s++ ) {
1863                 if ( strchr( brkstr, *s ) != NULL ) {
1864                         j++;
1865                 }
1866         }
1867
1868         *out = ch_realloc( *out, ( i + j + 1 ) * sizeof( char * ) );
1869         new = *out + i;
1870         for ( s = ldap_pvt_strtok( str, brkstr, &lasts );
1871                 s != NULL;
1872                 s = ldap_pvt_strtok( NULL, brkstr, &lasts ) )
1873         {
1874                 *new = ch_strdup( s );
1875                 new++;
1876         }
1877
1878         *new = NULL;
1879         free( str );
1880         return( *out );
1881 }
1882
1883 int config_generic_wrapper( Backend *be, const char *fname, int lineno,
1884         int argc, char **argv )
1885 {
1886         ConfigArgs c = { 0 };
1887         ConfigTable *ct;
1888         int rc;
1889
1890         c.be = be;
1891         c.fname = fname;
1892         c.lineno = lineno;
1893         c.argc = argc;
1894         c.argv = argv;
1895         c.valx = -1;
1896         c.line = line;
1897         c.op = SLAP_CONFIG_ADD;
1898         snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
1899
1900         rc = SLAP_CONF_UNKNOWN;
1901         ct = config_find_keyword( be->be_cf_ocs->co_table, &c );
1902         if ( ct )
1903                 rc = config_add_vals( ct, &c );
1904         return rc;
1905 }