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 1998-2008 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 #ifdef 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 #define ARGS_STEP       512
  57
  58 /*
  59  * defaults for various global variables
  60  */
  61 slap_mask_t             global_allows = 0;
  62 slap_mask_t             global_disallows = 0;
  63 int             global_gentlehup = 0;
  64 int             global_idletimeout = 0;
  65 char    *global_host = NULL;
  66 char    *global_realm = NULL;
  67 char    *sasl_host = NULL;
  68 char            **default_passwd_hash = NULL;
  69 struct berval default_search_base = BER_BVNULL;
  70 struct berval default_search_nbase = BER_BVNULL;
  71
  72 ber_len_t sockbuf_max_incoming = SLAP_SB_MAX_INCOMING_DEFAULT;
  73 ber_len_t sockbuf_max_incoming_auth= SLAP_SB_MAX_INCOMING_AUTH;
  74
  75 int     slap_conn_max_pending = SLAP_CONN_MAX_PENDING_DEFAULT;
  76 int     slap_conn_max_pending_auth = SLAP_CONN_MAX_PENDING_AUTH;
  77
  78 char   *slapd_pid_file  = NULL;
  79 char   *slapd_args_file = NULL;
  80
  81 int use_reverse_lookup = 0;
  82
  83 #ifdef LDAP_SLAPI
  84 int slapi_plugins_used = 0;
  85 #endif
  86
  87 static int fp_getline(FILE *fp, ConfigArgs *c);
  88 static void fp_getline_init(ConfigArgs *c);
  89 static int fp_parse_line(ConfigArgs *c);
  90
  91 static char     *strtok_quote(char *line, char *sep, char **quote_ptr);
  92 static char *strtok_quote_ldif(char **line);
  93
  94 ConfigArgs *
  95 new_config_args( BackendDB *be, const char *fname, int lineno, int argc, char **argv )
  96 {
  97         ConfigArgs *c;
  98         c = ch_calloc( 1, sizeof( ConfigArgs ) );
  99         if ( c == NULL ) return(NULL);
 100         c->be     = be;
 101         c->fname  = fname;
 102         c->argc   = argc;
 103         c->argv   = argv;
 104         c->lineno = lineno;
 105         snprintf( c->log, sizeof( c->log ), "%s: line %d", fname, lineno );
 106         return(c);
 107 }
 108
 109 void
 110 init_config_argv( ConfigArgs *c )
 111 {
 112         c->argv = ch_calloc( ARGS_STEP + 1, sizeof( *c->argv ) );
 113         c->argv_size = ARGS_STEP + 1;
 114 }
 115
 116 ConfigTable *config_find_keyword(ConfigTable *Conf, ConfigArgs *c) {
 117         int i;
 118
 119         for(i = 0; Conf[i].name; i++)
 120                 if( (Conf[i].length && (!strncasecmp(c->argv[0], Conf[i].name, Conf[i].length))) ||
 121                         (!strcasecmp(c->argv[0], Conf[i].name)) ) break;
 122         if ( !Conf[i].name ) return NULL;
 123         return Conf+i;
 124 }
 125
 126 int config_check_vals(ConfigTable *Conf, ConfigArgs *c, int check_only ) {
 127         int rc, arg_user, arg_type, arg_syn, iarg;
 128         unsigned uiarg;
 129         long larg;
 130         ber_len_t barg;
 131
 132         if(Conf->arg_type == ARG_IGNORED) {
 133                 Debug(LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n",
 134                         c->log, Conf->name, 0);
 135                 return(0);
 136         }
 137         arg_type = Conf->arg_type & ARGS_TYPES;
 138         arg_user = Conf->arg_type & ARGS_USERLAND;
 139         arg_syn = Conf->arg_type & ARGS_SYNTAX;
 140
 141         if((arg_type == ARG_DN) && c->argc == 1) {
 142                 c->argc = 2;
 143                 c->argv[1] = "";
 144         }
 145         if(Conf->min_args && (c->argc < Conf->min_args)) {
 146                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> missing <%s> argument",
 147                         c->argv[0], Conf->what );
 148                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", c->log, c->cr_msg, 0 );
 149                 return(ARG_BAD_CONF);
 150         }
 151         if(Conf->max_args && (c->argc > Conf->max_args)) {
 152                 char    *ignored = " ignored";
 153
 154                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> extra cruft after <%s>",
 155                         c->argv[0], Conf->what );
 156
 157                 ignored = "";
 158                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s%s.\n",
 159                                 c->log, c->cr_msg, ignored );
 160                 return(ARG_BAD_CONF);
 161         }
 162         if((arg_syn & ARG_DB) && !c->be) {
 163                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> only allowed within database declaration",
 164                         c->argv[0] );
 165                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n",
 166                         c->log, c->cr_msg, 0);
 167                 return(ARG_BAD_CONF);
 168         }
 169         if((arg_syn & ARG_PRE_BI) && c->bi) {
 170                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must occur before any backend %sdeclaration",
 171                         c->argv[0], (arg_syn & ARG_PRE_DB) ? "or database " : "" );
 172                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n",
 173                         c->log, c->cr_msg, 0 );
 174                 return(ARG_BAD_CONF);
 175         }
 176         if((arg_syn & ARG_PRE_DB) && c->be && c->be != frontendDB) {
 177                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must occur before any database declaration",
 178                         c->argv[0] );
 179                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n",
 180                         c->log, c->cr_msg, 0);
 181                 return(ARG_BAD_CONF);
 182         }
 183         if((arg_syn & ARG_PAREN) && *c->argv[1] != '(' /*')'*/) {
 184                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> old format not supported", c->argv[0] );
 185                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 186                         c->log, c->cr_msg, 0);
 187                 return(ARG_BAD_CONF);
 188         }
 189         if(arg_type && !Conf->arg_item && !(arg_syn & ARG_OFFSET)) {
 190                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid config_table, arg_item is NULL",
 191                         c->argv[0] );
 192                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 193                         c->log, c->cr_msg, 0);
 194                 return(ARG_BAD_CONF);
 195         }
 196         c->type = arg_user;
 197         memset(&c->values, 0, sizeof(c->values));
 198         if(arg_type == ARG_STRING) {
 199                 if ( !check_only )
 200                         c->value_string = ch_strdup(c->argv[1]);
 201         } else if(arg_type == ARG_BERVAL) {
 202                 if ( !check_only )
 203                         ber_str2bv( c->argv[1], 0, 1, &c->value_bv );
 204         } else if(arg_type == ARG_DN) {
 205                 struct berval bv;
 206                 ber_str2bv( c->argv[1], 0, 0, &bv );
 207                 rc = dnPrettyNormal( NULL, &bv, &c->value_dn, &c->value_ndn, NULL );
 208                 if ( rc != LDAP_SUCCESS ) {
 209                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid DN %d (%s)",
 210                                 c->argv[0], rc, ldap_err2string( rc ));
 211                         Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n" , c->log, c->cr_msg, 0);
 212                         return(ARG_BAD_CONF);
 213                 }
 214                 if ( check_only ) {
 215                         ch_free( c->value_ndn.bv_val );
 216                         ch_free( c->value_dn.bv_val );
 217                 }
 218         } else {        /* all numeric */
 219                 int j;
 220                 iarg = 0; larg = 0; barg = 0;
 221                 switch(arg_type) {
 222                         case ARG_INT:
 223                                 if ( lutil_atoix( &iarg, c->argv[1], 0 ) != 0 ) {
 224                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 225                                                 "<%s> unable to parse \"%s\" as int",
 226                                                 c->argv[0], c->argv[1] );
 227                                         Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 228                                                 c->log, c->cr_msg, 0);
 229                                         return(ARG_BAD_CONF);
 230                                 }
 231                                 break;
 232                         case ARG_UINT:
 233                                 if ( lutil_atoux( &uiarg, c->argv[1], 0 ) != 0 ) {
 234                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 235                                                 "<%s> unable to parse \"%s\" as unsigned int",
 236                                                 c->argv[0], c->argv[1] );
 237                                         Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 238                                                 c->log, c->cr_msg, 0);
 239                                         return(ARG_BAD_CONF);
 240                                 }
 241                                 break;
 242                         case ARG_LONG:
 243                                 if ( lutil_atolx( &larg, c->argv[1], 0 ) != 0 ) {
 244                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 245                                                 "<%s> unable to parse \"%s\" as long",
 246                                                 c->argv[0], c->argv[1] );
 247                                         Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 248                                                 c->log, c->cr_msg, 0);
 249                                         return(ARG_BAD_CONF);
 250                                 }
 251                                 break;
 252                         case ARG_BER_LEN_T: {
 253                                 unsigned long   l;
 254                                 if ( lutil_atoulx( &l, c->argv[1], 0 ) != 0 ) {
 255                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 256                                                 "<%s> unable to parse \"%s\" as ber_len_t",
 257                                                 c->argv[0], c->argv[1] );
 258                                         Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 259                                                 c->log, c->cr_msg, 0);
 260                                         return(ARG_BAD_CONF);
 261                                 }
 262                                 barg = (ber_len_t)l;
 263                                 } break;
 264                         case ARG_ON_OFF:
 265                                 if (c->argc == 1) {
 266                                         iarg = 1;
 267                                 } else if ( !strcasecmp(c->argv[1], "on") ||
 268                                         !strcasecmp(c->argv[1], "true") ||
 269                                         !strcasecmp(c->argv[1], "yes") )
 270                                 {
 271                                         iarg = 1;
 272                                 } else if ( !strcasecmp(c->argv[1], "off") ||
 273                                         !strcasecmp(c->argv[1], "false") ||
 274                                         !strcasecmp(c->argv[1], "no") )
 275                                 {
 276                                         iarg = 0;
 277                                 } else {
 278                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value",
 279                                                 c->argv[0] );
 280                                         Debug(LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n",
 281                                                 c->log, c->cr_msg, 0 );
 282                                         return(ARG_BAD_CONF);
 283                                 }
 284                                 break;
 285                 }
 286                 j = (arg_type & ARG_NONZERO) ? 1 : 0;
 287                 if(iarg < j && larg < j && barg < j ) {
 288                         larg = larg ? larg : (barg ? barg : iarg);
 289                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value",
 290                                 c->argv[0] );
 291                         Debug(LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n",
 292                                 c->log, c->cr_msg, 0 );
 293                         return(ARG_BAD_CONF);
 294                 }
 295                 switch(arg_type) {
 296                         case ARG_ON_OFF:
 297                         case ARG_INT:           c->value_int = iarg;            break;
 298                         case ARG_UINT:          c->value_uint = uiarg;          break;
 299                         case ARG_LONG:          c->value_long = larg;           break;
 300                         case ARG_BER_LEN_T:     c->value_ber_t = barg;          break;
 301                 }
 302         }
 303         return 0;
 304 }
 305
 306 int config_set_vals(ConfigTable *Conf, ConfigArgs *c) {
 307         int rc, arg_type;
 308         void *ptr = NULL;
 309
 310         arg_type = Conf->arg_type;
 311         if(arg_type & ARG_MAGIC) {
 312                 if(!c->be) c->be = frontendDB;
 313                 c->cr_msg[0] = '\0';
 314                 rc = (*((ConfigDriver*)Conf->arg_item))(c);
 315 #if 0
 316                 if(c->be == frontendDB) c->be = NULL;
 317 #endif
 318                 if(rc) {
 319                         if ( !c->cr_msg[0] ) {
 320                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> handler exited with %d",
 321                                         c->argv[0], rc );
 322                                 Debug(LDAP_DEBUG_CONFIG, "%s: %s!\n",
 323                                         c->log, c->cr_msg, 0 );
 324                         }
 325                         return(ARG_BAD_CONF);
 326                 }
 327                 return(0);
 328         }
 329         if(arg_type & ARG_OFFSET) {
 330                 if (c->be && c->table == Cft_Database)
 331                         ptr = c->be->be_private;
 332                 else if (c->bi)
 333                         ptr = c->bi->bi_private;
 334                 else {
 335                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> offset is missing base pointer",
 336                                 c->argv[0] );
 337                         Debug(LDAP_DEBUG_CONFIG, "%s: %s!\n",
 338                                 c->log, c->cr_msg, 0);
 339                         return(ARG_BAD_CONF);
 340                 }
 341                 ptr = (void *)((char *)ptr + (long)Conf->arg_item);
 342         } else if (arg_type & ARGS_TYPES) {
 343                 ptr = Conf->arg_item;
 344         }
 345         if(arg_type & ARGS_TYPES)
 346                 switch(arg_type & ARGS_TYPES) {
 347                         case ARG_ON_OFF:
 348                         case ARG_INT:           *(int*)ptr = c->value_int;                      break;
 349                         case ARG_UINT:          *(unsigned*)ptr = c->value_uint;                        break;
 350                         case ARG_LONG:          *(long*)ptr = c->value_long;                    break;
 351                         case ARG_BER_LEN_T:     *(ber_len_t*)ptr = c->value_ber_t;                      break;
 352                         case ARG_STRING: {
 353                                 char *cc = *(char**)ptr;
 354                                 if(cc) {
 355                                         if ((arg_type & ARG_UNIQUE) && c->op == SLAP_CONFIG_ADD ) {
 356                                                 Debug(LDAP_DEBUG_CONFIG, "%s: already set %s!\n",
 357                                                         c->log, Conf->name, 0 );
 358                                                 return(ARG_BAD_CONF);
 359                                         }
 360                                         ch_free(cc);
 361                                 }
 362                                 *(char **)ptr = c->value_string;
 363                                 break;
 364                                 }
 365                         case ARG_BERVAL:
 366                                 *(struct berval *)ptr = c->value_bv;
 367                                 break;
 368                 }
 369         return(0);
 370 }
 371
 372 int config_add_vals(ConfigTable *Conf, ConfigArgs *c) {
 373         int rc, arg_type;
 374
 375         arg_type = Conf->arg_type;
 376         if(arg_type == ARG_IGNORED) {
 377                 Debug(LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n",
 378                         c->log, Conf->name, 0);
 379                 return(0);
 380         }
 381         rc = config_check_vals( Conf, c, 0 );
 382         if ( rc ) return rc;
 383         return config_set_vals( Conf, c );
 384 }
 385
 386 int
 387 config_del_vals(ConfigTable *cf, ConfigArgs *c)
 388 {
 389         int rc = 0;
 390
 391         /* If there is no handler, just ignore it */
 392         if ( cf->arg_type & ARG_MAGIC ) {
 393                 c->op = LDAP_MOD_DELETE;
 394                 c->type = cf->arg_type & ARGS_USERLAND;
 395                 rc = (*((ConfigDriver*)cf->arg_item))(c);
 396         }
 397         return rc;
 398 }
 399
 400 int
 401 config_get_vals(ConfigTable *cf, ConfigArgs *c)
 402 {
 403         int rc = 0;
 404         struct berval bv;
 405         void *ptr;
 406
 407         if ( cf->arg_type & ARG_IGNORED ) {
 408                 return 1;
 409         }
 410
 411         memset(&c->values, 0, sizeof(c->values));
 412         c->rvalue_vals = NULL;
 413         c->rvalue_nvals = NULL;
 414         c->op = SLAP_CONFIG_EMIT;
 415         c->type = cf->arg_type & ARGS_USERLAND;
 416
 417         if ( cf->arg_type & ARG_MAGIC ) {
 418                 rc = (*((ConfigDriver*)cf->arg_item))(c);
 419                 if ( rc ) return rc;
 420         } else {
 421                 if ( cf->arg_type & ARG_OFFSET ) {
 422                         if (c->be && c->table == Cft_Database)
 423                                 ptr = c->be->be_private;
 424                         else if ( c->bi )
 425                                 ptr = c->bi->bi_private;
 426                         else
 427                                 return 1;
 428                         ptr = (void *)((char *)ptr + (long)cf->arg_item);
 429                 } else {
 430                         ptr = cf->arg_item;
 431                 }
 432
 433                 switch(cf->arg_type & ARGS_TYPES) {
 434                 case ARG_ON_OFF:
 435                 case ARG_INT:   c->value_int = *(int *)ptr; break;
 436                 case ARG_UINT:  c->value_uint = *(unsigned *)ptr; break;
 437                 case ARG_LONG:  c->value_long = *(long *)ptr; break;
 438                 case ARG_BER_LEN_T:     c->value_ber_t = *(ber_len_t *)ptr; break;
 439                 case ARG_STRING:
 440                         if ( *(char **)ptr )
 441                                 c->value_string = ch_strdup(*(char **)ptr);
 442                         break;
 443                 case ARG_BERVAL:
 444                         ber_dupbv( &c->value_bv, (struct berval *)ptr ); break;
 445                 }
 446         }
 447         if ( cf->arg_type & ARGS_TYPES) {
 448                 bv.bv_len = 0;
 449                 bv.bv_val = c->log;
 450                 switch(cf->arg_type & ARGS_TYPES) {
 451                 case ARG_INT: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%d", c->value_int); break;
 452                 case ARG_UINT: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%u", c->value_uint); break;
 453                 case ARG_LONG: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%ld", c->value_long); break;
 454                 case ARG_BER_LEN_T: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%ld", c->value_ber_t); break;
 455                 case ARG_ON_OFF: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%s",
 456                         c->value_int ? "TRUE" : "FALSE"); break;
 457                 case ARG_STRING:
 458                         if ( c->value_string && c->value_string[0]) {
 459                                 ber_str2bv( c->value_string, 0, 0, &bv);
 460                         } else {
 461                                 return 1;
 462                         }
 463                         break;
 464                 case ARG_BERVAL:
 465                         if ( !BER_BVISEMPTY( &c->value_bv )) {
 466                                 bv = c->value_bv;
 467                         } else {
 468                                 return 1;
 469                         }
 470                         break;
 471                 default:
 472                         bv.bv_val = NULL;
 473                         break;
 474                 }
 475                 if (bv.bv_val == c->log && bv.bv_len >= sizeof( c->log ) ) {
 476                         return 1;
 477                 }
 478                 if (( cf->arg_type & ARGS_TYPES ) == ARG_STRING ) {
 479                         ber_bvarray_add(&c->rvalue_vals, &bv);
 480                 } else if ( !BER_BVISNULL( &bv ) ) {
 481                         value_add_one(&c->rvalue_vals, &bv);
 482                 }
 483                 /* else: maybe c->rvalue_vals already set? */
 484         }
 485         return rc;
 486 }
 487
 488 int
 489 init_config_attrs(ConfigTable *ct) {
 490         int i, code;
 491
 492         for (i=0; ct[i].name; i++ ) {
 493                 if ( !ct[i].attribute ) continue;
 494                 code = register_at( ct[i].attribute, &ct[i].ad, 1 );
 495                 if ( code ) {
 496                         fprintf( stderr, "init_config_attrs: register_at failed\n" );
 497                         return code;
 498                 }
 499         }
 500
 501         return 0;
 502 }
 503
 504 int
 505 init_config_ocs( ConfigOCs *ocs ) {
 506         int i, code;
 507
 508         for (i=0;ocs[i].co_def;i++) {
 509                 code = register_oc( ocs[i].co_def, &ocs[i].co_oc, 1 );
 510                 if ( code ) {
 511                         fprintf( stderr, "init_config_ocs: register_oc failed\n" );
 512                         return code;
 513                 }
 514         }
 515         return 0;
 516 }
 517
 518 /* Split an LDIF line into space-separated tokens. Words may be grouped
 519  * by quotes. A quoted string may begin in the middle of a word, but must
 520  * end at the end of the word (be followed by whitespace or EOS). Any other
 521  * quotes are passed through unchanged. All other characters are passed
 522  * through unchanged.
 523  */
 524 static char *
 525 strtok_quote_ldif( char **line )
 526 {
 527         char *beg, *ptr, *quote=NULL;
 528         int inquote=0;
 529
 530         ptr = *line;
 531
 532         if ( !ptr || !*ptr )
 533                 return NULL;
 534
 535         while( isspace( (unsigned char) *ptr )) ptr++;
 536
 537         if ( *ptr == '"' ) {
 538                 inquote = 1;
 539                 ptr++;
 540         }
 541
 542         beg = ptr;
 543
 544         for (;*ptr;ptr++) {
 545                 if ( *ptr == '"' ) {
 546                         if ( inquote && ( !ptr[1] || isspace((unsigned char) ptr[1]))) {
 547                                 *ptr++ = '\0';
 548                                 break;
 549                         }
 550                         inquote = 1;
 551                         quote = ptr;
 552                         continue;
 553                 }
 554                 if ( inquote )
 555                         continue;
 556                 if ( isspace( (unsigned char) *ptr )) {
 557                         *ptr++ = '\0';
 558                         break;
 559                 }
 560         }
 561         if ( quote ) {
 562                 while ( quote < ptr ) {
 563                         *quote = quote[1];
 564                         quote++;
 565                 }
 566         }
 567         if ( !*ptr ) {
 568                 *line = NULL;
 569         } else {
 570                 while ( isspace( (unsigned char) *ptr )) ptr++;
 571                 *line = ptr;
 572         }
 573         return beg;
 574 }
 575
 576 static void
 577 config_parse_ldif( ConfigArgs *c )
 578 {
 579         char *next;
 580         c->tline = ch_strdup(c->line);
 581         next = c->tline;
 582
 583         while ((c->argv[c->argc] = strtok_quote_ldif( &next )) != NULL) {
 584                 c->argc++;
 585                 if ( c->argc >= c->argv_size ) {
 586                         char **tmp = ch_realloc( c->argv, (c->argv_size + ARGS_STEP) *
 587                                 sizeof( *c->argv ));
 588                         c->argv = tmp;
 589                         c->argv_size += ARGS_STEP;
 590                 }
 591         }
 592         c->argv[c->argc] = NULL;
 593 }
 594
 595 int
 596 config_parse_vals(ConfigTable *ct, ConfigArgs *c, int valx)
 597 {
 598         int     rc = 0;
 599
 600         snprintf( c->log, sizeof( c->log ), "%s: value #%d",
 601                 ct->ad->ad_cname.bv_val, valx );
 602         c->argc = 1;
 603         c->argv[0] = ct->ad->ad_cname.bv_val;
 604
 605         if ( ( ct->arg_type & ARG_QUOTE ) && c->line[ 0 ] != '"' ) {
 606                 c->argv[c->argc] = c->line;
 607                 c->argc++;
 608                 c->argv[c->argc] = NULL;
 609                 c->tline = NULL;
 610         } else {
 611                 config_parse_ldif( c );
 612         }
 613         rc = config_check_vals( ct, c, 1 );
 614         ch_free( c->tline );
 615         c->tline = NULL;
 616
 617         if ( rc )
 618                 rc = LDAP_CONSTRAINT_VIOLATION;
 619
 620         return rc;
 621 }
 622
 623 int
 624 config_parse_add(ConfigTable *ct, ConfigArgs *c, int valx)
 625 {
 626         int     rc = 0;
 627
 628         snprintf( c->log, sizeof( c->log ), "%s: value #%d",
 629                 ct->ad->ad_cname.bv_val, valx );
 630         c->argc = 1;
 631         c->argv[0] = ct->ad->ad_cname.bv_val;
 632
 633         if ( ( ct->arg_type & ARG_QUOTE ) && c->line[ 0 ] != '"' ) {
 634                 c->argv[c->argc] = c->line;
 635                 c->argc++;
 636                 c->argv[c->argc] = NULL;
 637                 c->tline = NULL;
 638         } else {
 639                 config_parse_ldif( c );
 640         }
 641         c->op = LDAP_MOD_ADD;
 642         rc = config_add_vals( ct, c );
 643         ch_free( c->tline );
 644
 645         return rc;
 646 }
 647
 648 int
 649 read_config_file(const char *fname, int depth, ConfigArgs *cf, ConfigTable *cft)
 650 {
 651         FILE *fp;
 652         ConfigTable *ct;
 653         ConfigArgs *c;
 654         int rc;
 655         struct stat s;
 656
 657         c = ch_calloc( 1, sizeof( ConfigArgs ) );
 658         if ( c == NULL ) {
 659                 return 1;
 660         }
 661
 662         if ( depth ) {
 663                 memcpy( c, cf, sizeof( ConfigArgs ) );
 664         } else {
 665                 c->depth = depth; /* XXX */
 666                 c->bi = NULL;
 667                 c->be = NULL;
 668         }
 669
 670         c->valx = -1;
 671         c->fname = fname;
 672         init_config_argv( c );
 673
 674         if ( stat( fname, &s ) != 0 ) {
 675                 ldap_syslog = 1;
 676                 Debug(LDAP_DEBUG_ANY,
 677                     "could not stat config file \"%s\": %s (%d)\n",
 678                     fname, strerror(errno), errno);
 679                 ch_free( c );
 680                 return(1);
 681         }
 682
 683         if ( !S_ISREG( s.st_mode ) ) {
 684                 ldap_syslog = 1;
 685                 Debug(LDAP_DEBUG_ANY,
 686                     "regular file expected, got \"%s\"\n",
 687                     fname, 0, 0 );
 688                 ch_free( c );
 689                 return(1);
 690         }
 691
 692         fp = fopen( fname, "r" );
 693         if ( fp == NULL ) {
 694                 ldap_syslog = 1;
 695                 Debug(LDAP_DEBUG_ANY,
 696                     "could not open config file \"%s\": %s (%d)\n",
 697                     fname, strerror(errno), errno);
 698                 ch_free( c );
 699                 return(1);
 700         }
 701
 702         Debug(LDAP_DEBUG_CONFIG, "reading config file %s\n", fname, 0, 0);
 703
 704         fp_getline_init(c);
 705
 706         c->tline = NULL;
 707
 708         while ( fp_getline( fp, c ) ) {
 709                 /* skip comments and blank lines */
 710                 if ( c->line[0] == '#' || c->line[0] == '\0' ) {
 711                         continue;
 712                 }
 713
 714                 snprintf( c->log, sizeof( c->log ), "%s: line %d",
 715                                 c->fname, c->lineno );
 716
 717                 c->argc = 0;
 718                 ch_free( c->tline );
 719                 if ( fp_parse_line( c ) ) {
 720                         rc = 1;
 721                         goto done;
 722                 }
 723
 724                 if ( c->argc < 1 ) {
 725                         Debug( LDAP_DEBUG_ANY, "%s: bad config line.\n",
 726                                 c->log, 0, 0);
 727                         rc = 1;
 728                         goto done;
 729                 }
 730
 731                 c->op = SLAP_CONFIG_ADD;
 732
 733                 ct = config_find_keyword( cft, c );
 734                 if ( ct ) {
 735                         c->table = Cft_Global;
 736                         rc = config_add_vals( ct, c );
 737                         if ( !rc ) continue;
 738
 739                         if ( rc & ARGS_USERLAND ) {
 740                                 /* XXX a usertype would be opaque here */
 741                                 Debug(LDAP_DEBUG_CONFIG, "%s: unknown user type <%s>\n",
 742                                         c->log, c->argv[0], 0);
 743                                 rc = 1;
 744                                 goto done;
 745
 746                         } else if ( rc == ARG_BAD_CONF ) {
 747                                 rc = 1;
 748                                 goto done;
 749                         }
 750
 751                 } else if ( c->bi && !c->be ) {
 752                         rc = SLAP_CONF_UNKNOWN;
 753                         if ( c->bi->bi_cf_ocs ) {
 754                                 ct = config_find_keyword( c->bi->bi_cf_ocs->co_table, c );
 755                                 if ( ct ) {
 756                                         c->table = c->bi->bi_cf_ocs->co_type;
 757                                         rc = config_add_vals( ct, c );
 758                                 }
 759                         }
 760                         if ( c->bi->bi_config && rc == SLAP_CONF_UNKNOWN ) {
 761                                 rc = (*c->bi->bi_config)(c->bi, c->fname, c->lineno,
 762                                         c->argc, c->argv);
 763                         }
 764                         if ( rc ) {
 765                                 switch(rc) {
 766                                 case SLAP_CONF_UNKNOWN:
 767                                         Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
 768                                                 "<%s> inside backend info definition.\n",
 769                                                 c->log, *c->argv, 0);
 770                                 default:
 771                                         rc = 1;
 772                                         goto done;
 773                                 }
 774                         }
 775
 776                 } else if ( c->be && c->be != frontendDB ) {
 777                         rc = SLAP_CONF_UNKNOWN;
 778                         if ( c->be->be_cf_ocs ) {
 779                                 ct = config_find_keyword( c->be->be_cf_ocs->co_table, c );
 780                                 if ( ct ) {
 781                                         c->table = c->be->be_cf_ocs->co_type;
 782                                         rc = config_add_vals( ct, c );
 783                                 }
 784                         }
 785                         if ( c->be->be_config && rc == SLAP_CONF_UNKNOWN ) {
 786                                 rc = (*c->be->be_config)(c->be, c->fname, c->lineno,
 787                                         c->argc, c->argv);
 788                         }
 789                         if ( rc == SLAP_CONF_UNKNOWN && SLAP_ISGLOBALOVERLAY( frontendDB ) )
 790                         {
 791                                 /* global overlays may need
 792                                  * definitions inside other databases...
 793                                  */
 794                                 rc = (*frontendDB->be_config)( frontendDB,
 795                                         c->fname, (int)c->lineno, c->argc, c->argv );
 796                         }
 797
 798                         switch ( rc ) {
 799                         case 0:
 800                                 break;
 801
 802                         case SLAP_CONF_UNKNOWN:
 803                                 Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
 804                                         "<%s> inside backend database definition.\n",
 805                                         c->log, *c->argv, 0);
 806
 807                         default:
 808                                 rc = 1;
 809                                 goto done;
 810                         }
 811
 812                 } else if ( frontendDB->be_config ) {
 813                         rc = (*frontendDB->be_config)( frontendDB,
 814                                 c->fname, (int)c->lineno, c->argc, c->argv);
 815                         if ( rc ) {
 816                                 switch(rc) {
 817                                 case SLAP_CONF_UNKNOWN:
 818                                         Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
 819                                                 "<%s> inside global database definition.\n",
 820                                                 c->log, *c->argv, 0);
 821
 822                                 default:
 823                                         rc = 1;
 824                                         goto done;
 825                                 }
 826                         }
 827
 828                 } else {
 829                         Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
 830                                 "<%s> outside backend info and database definitions.\n",
 831                                 c->log, *c->argv, 0);
 832                         rc = 1;
 833                         goto done;
 834                 }
 835         }
 836
 837         rc = 0;
 838
 839 done:
 840         if ( cf ) {
 841                 cf->be = c->be;
 842                 cf->bi = c->bi;
 843         }
 844         ch_free(c->tline);
 845         fclose(fp);
 846         ch_free(c->argv);
 847         ch_free(c);
 848         return(rc);
 849 }
 850
 851 /* restrictops, allows, disallows, requires, loglevel */
 852
 853 int
 854 bverb_to_mask(struct berval *bword, slap_verbmasks *v) {
 855         int i;
 856         for(i = 0; !BER_BVISNULL(&v[i].word); i++) {
 857                 if(!ber_bvstrcasecmp(bword, &v[i].word)) break;
 858         }
 859         return(i);
 860 }
 861
 862 int
 863 verb_to_mask(const char *word, slap_verbmasks *v) {
 864         struct berval   bword;
 865         ber_str2bv( word, 0, 0, &bword );
 866         return bverb_to_mask( &bword, v );
 867 }
 868
 869 int
 870 verbs_to_mask(int argc, char *argv[], slap_verbmasks *v, slap_mask_t *m) {
 871         int i, j;
 872         for(i = 1; i < argc; i++) {
 873                 j = verb_to_mask(argv[i], v);
 874                 if(BER_BVISNULL(&v[j].word)) return i;
 875                 while (!v[j].mask) j--;
 876                 *m |= v[j].mask;
 877         }
 878         return(0);
 879 }
 880
 881 /* Mask keywords that represent multiple bits should occur before single
 882  * bit keywords in the verbmasks array.
 883  */
 884 int
 885 mask_to_verbs(slap_verbmasks *v, slap_mask_t m, BerVarray *bva) {
 886         int i, rc = 1;
 887
 888         if (m) {
 889                 for (i=0; !BER_BVISNULL(&v[i].word); i++) {
 890                         if (!v[i].mask) continue;
 891                         if (( m & v[i].mask ) == v[i].mask ) {
 892                                 value_add_one( bva, &v[i].word );
 893                                 rc = 0;
 894                                 m ^= v[i].mask;
 895                                 if ( !m ) break;
 896                         }
 897                 }
 898         }
 899         return rc;
 900 }
 901
 902 int
 903 slap_verbmasks_init( slap_verbmasks **vp, slap_verbmasks *v )
 904 {
 905         int             i;
 906
 907         assert( *vp == NULL );
 908
 909         for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) /* EMPTY */;
 910
 911         *vp = ch_calloc( i + 1, sizeof( slap_verbmasks ) );
 912
 913         for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) {
 914                 ber_dupbv( &(*vp)[ i ].word, &v[ i ].word );
 915                 *((slap_mask_t *)&(*vp)[ i ].mask) = v[ i ].mask;
 916         }
 917
 918         BER_BVZERO( &(*vp)[ i ].word );
 919
 920         return 0;
 921 }
 922
 923 int
 924 slap_verbmasks_destroy( slap_verbmasks *v )
 925 {
 926         int             i;
 927
 928         assert( v != NULL );
 929
 930         for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) {
 931                 ch_free( v[ i ].word.bv_val );
 932         }
 933
 934         ch_free( v );
 935
 936         return 0;
 937 }
 938
 939 int
 940 slap_verbmasks_append(
 941         slap_verbmasks  **vp,
 942         slap_mask_t     m,
 943         struct berval   *v,
 944         slap_mask_t     *ignore )
 945 {
 946         int     i;
 947
 948         if ( !m ) {
 949                 return LDAP_OPERATIONS_ERROR;
 950         }
 951
 952         for ( i = 0; !BER_BVISNULL( &(*vp)[ i ].word ); i++ ) {
 953                 if ( !(*vp)[ i ].mask ) continue;
 954
 955                 if ( ignore != NULL ) {
 956                         int     j;
 957
 958                         for ( j = 0; ignore[ j ] != 0; j++ ) {
 959                                 if ( (*vp)[ i ].mask == ignore[ j ] ) {
 960                                         goto check_next;
 961                                 }
 962                         }
 963                 }
 964
 965                 if ( ( m & (*vp)[ i ].mask ) == (*vp)[ i ].mask ) {
 966                         if ( ber_bvstrcasecmp( v, &(*vp)[ i ].word ) == 0 ) {
 967                                 /* already set; ignore */
 968                                 return LDAP_SUCCESS;
 969                         }
 970                         /* conflicts */
 971                         return LDAP_TYPE_OR_VALUE_EXISTS;
 972                 }
 973
 974                 if ( m & (*vp)[ i ].mask ) {
 975                         /* conflicts */
 976                         return LDAP_CONSTRAINT_VIOLATION;
 977                 }
 978 check_next:;
 979         }
 980
 981         *vp = ch_realloc( *vp, sizeof( slap_verbmasks ) * ( i + 2 ) );
 982         ber_dupbv( &(*vp)[ i ].word, v );
 983         *((slap_mask_t *)&(*vp)[ i ].mask) = m;
 984         BER_BVZERO( &(*vp)[ i + 1 ].word );
 985
 986         return LDAP_SUCCESS;
 987 }
 988
 989 int
 990 enum_to_verb(slap_verbmasks *v, slap_mask_t m, struct berval *bv) {
 991         int i;
 992
 993         for (i=0; !BER_BVISNULL(&v[i].word); i++) {
 994                 if ( m == v[i].mask ) {
 995                         if ( bv != NULL ) {
 996                                 *bv = v[i].word;
 997                         }
 998                         return i;
 999                 }
1000         }
1001         return -1;
1002 }
1003
1004 /* register a new verbmask */
1005 static int
1006 slap_verbmask_register( slap_verbmasks *vm_, slap_verbmasks **vmp, struct berval *bv, int mask )
1007 {
1008         slap_verbmasks  *vm = *vmp;
1009         int             i;
1010
1011         /* check for duplicate word */
1012         /* NOTE: we accept duplicate codes; the first occurrence will be used
1013          * when mapping from mask to verb */
1014         i = verb_to_mask( bv->bv_val, vm );
1015         if ( !BER_BVISNULL( &vm[ i ].word ) ) {
1016                 return -1;
1017         }
1018
1019         for ( i = 0; !BER_BVISNULL( &vm[ i ].word ); i++ )
1020                 ;
1021
1022         if ( vm == vm_ ) {
1023                 /* first time: duplicate array */
1024                 vm = ch_calloc( i + 2, sizeof( slap_verbmasks ) );
1025                 for ( i = 0; !BER_BVISNULL( &vm_[ i ].word ); i++ )
1026                 {
1027                         ber_dupbv( &vm[ i ].word, &vm_[ i ].word );
1028                         *((slap_mask_t*)&vm[ i ].mask) = vm_[ i ].mask;
1029                 }
1030
1031         } else {
1032                 vm = ch_realloc( vm, (i + 2) * sizeof( slap_verbmasks ) );
1033         }
1034
1035         ber_dupbv( &vm[ i ].word, bv );
1036         *((slap_mask_t*)&vm[ i ].mask) = mask;
1037
1038         BER_BVZERO( &vm[ i+1 ].word );
1039
1040         *vmp = vm;
1041
1042         return i;
1043 }
1044
1045 static slap_verbmasks slap_ldap_response_code_[] = {
1046         { BER_BVC("success"),                           LDAP_SUCCESS },
1047
1048         { BER_BVC("operationsError"),                   LDAP_OPERATIONS_ERROR },
1049         { BER_BVC("protocolError"),                     LDAP_PROTOCOL_ERROR },
1050         { BER_BVC("timelimitExceeded"),                 LDAP_TIMELIMIT_EXCEEDED },
1051         { BER_BVC("sizelimitExceeded"),                 LDAP_SIZELIMIT_EXCEEDED },
1052         { BER_BVC("compareFalse"),                      LDAP_COMPARE_FALSE },
1053         { BER_BVC("compareTrue"),                       LDAP_COMPARE_TRUE },
1054
1055         { BER_BVC("authMethodNotSupported"),            LDAP_AUTH_METHOD_NOT_SUPPORTED },
1056         { BER_BVC("strongAuthNotSupported"),            LDAP_STRONG_AUTH_NOT_SUPPORTED },
1057         { BER_BVC("strongAuthRequired"),                LDAP_STRONG_AUTH_REQUIRED },
1058         { BER_BVC("strongerAuthRequired"),              LDAP_STRONGER_AUTH_REQUIRED },
1059 #if 0 /* not LDAPv3 */
1060         { BER_BVC("partialResults"),                    LDAP_PARTIAL_RESULTS },
1061 #endif
1062
1063         { BER_BVC("referral"),                          LDAP_REFERRAL },
1064         { BER_BVC("adminlimitExceeded"),                LDAP_ADMINLIMIT_EXCEEDED },
1065         { BER_BVC("unavailableCriticalExtension"),      LDAP_UNAVAILABLE_CRITICAL_EXTENSION },
1066         { BER_BVC("confidentialityRequired"),           LDAP_CONFIDENTIALITY_REQUIRED },
1067         { BER_BVC("saslBindInProgress"),                LDAP_SASL_BIND_IN_PROGRESS },
1068
1069         { BER_BVC("noSuchAttribute"),                   LDAP_NO_SUCH_ATTRIBUTE },
1070         { BER_BVC("undefinedType"),                     LDAP_UNDEFINED_TYPE },
1071         { BER_BVC("inappropriateMatching"),             LDAP_INAPPROPRIATE_MATCHING },
1072         { BER_BVC("constraintViolation"),               LDAP_CONSTRAINT_VIOLATION },
1073         { BER_BVC("typeOrValueExists"),                 LDAP_TYPE_OR_VALUE_EXISTS },
1074         { BER_BVC("invalidSyntax"),                     LDAP_INVALID_SYNTAX },
1075
1076         { BER_BVC("noSuchObject"),                      LDAP_NO_SUCH_OBJECT },
1077         { BER_BVC("aliasProblem"),                      LDAP_ALIAS_PROBLEM },
1078         { BER_BVC("invalidDnSyntax"),                   LDAP_INVALID_DN_SYNTAX },
1079 #if 0 /* not LDAPv3 */
1080         { BER_BVC("isLeaf"),                            LDAP_IS_LEAF },
1081 #endif
1082         { BER_BVC("aliasDerefProblem"),                 LDAP_ALIAS_DEREF_PROBLEM },
1083
1084         { BER_BVC("proxyAuthzFailure"),                 LDAP_X_PROXY_AUTHZ_FAILURE },
1085         { BER_BVC("inappropriateAuth"),                 LDAP_INAPPROPRIATE_AUTH },
1086         { BER_BVC("invalidCredentials"),                LDAP_INVALID_CREDENTIALS },
1087         { BER_BVC("insufficientAccess"),                LDAP_INSUFFICIENT_ACCESS },
1088
1089         { BER_BVC("busy"),                              LDAP_BUSY },
1090         { BER_BVC("unavailable"),                       LDAP_UNAVAILABLE },
1091         { BER_BVC("unwillingToPerform"),                LDAP_UNWILLING_TO_PERFORM },
1092         { BER_BVC("loopDetect"),                        LDAP_LOOP_DETECT },
1093
1094         { BER_BVC("namingViolation"),                   LDAP_NAMING_VIOLATION },
1095         { BER_BVC("objectClassViolation"),              LDAP_OBJECT_CLASS_VIOLATION },
1096         { BER_BVC("notAllowedOnNonleaf"),               LDAP_NOT_ALLOWED_ON_NONLEAF },
1097         { BER_BVC("notAllowedOnRdn"),                   LDAP_NOT_ALLOWED_ON_RDN },
1098         { BER_BVC("alreadyExists"),                     LDAP_ALREADY_EXISTS },
1099         { BER_BVC("noObjectClassMods"),                 LDAP_NO_OBJECT_CLASS_MODS },
1100         { BER_BVC("resultsTooLarge"),                   LDAP_RESULTS_TOO_LARGE },
1101         { BER_BVC("affectsMultipleDsas"),               LDAP_AFFECTS_MULTIPLE_DSAS },
1102
1103         { BER_BVC("other"),                             LDAP_OTHER },
1104
1105         /* extension-specific */
1106
1107         { BER_BVC("cupResourcesExhausted"),             LDAP_CUP_RESOURCES_EXHAUSTED },
1108         { BER_BVC("cupSecurityViolation"),              LDAP_CUP_SECURITY_VIOLATION },
1109         { BER_BVC("cupInvalidData"),                    LDAP_CUP_INVALID_DATA },
1110         { BER_BVC("cupUnsupportedScheme"),              LDAP_CUP_UNSUPPORTED_SCHEME },
1111         { BER_BVC("cupReloadRequired"),                 LDAP_CUP_RELOAD_REQUIRED },
1112
1113         { BER_BVC("cancelled"),                         LDAP_CANCELLED },
1114         { BER_BVC("noSuchOperation"),                   LDAP_NO_SUCH_OPERATION },
1115         { BER_BVC("tooLate"),                           LDAP_TOO_LATE },
1116         { BER_BVC("cannotCancel"),                      LDAP_CANNOT_CANCEL },
1117
1118         { BER_BVC("assertionFailed"),                   LDAP_ASSERTION_FAILED },
1119
1120         { BER_BVC("proxiedAuthorizationDenied"),        LDAP_PROXIED_AUTHORIZATION_DENIED },
1121
1122         { BER_BVC("syncRefreshRequired"),               LDAP_SYNC_REFRESH_REQUIRED },
1123
1124         { BER_BVC("noOperation"),                       LDAP_X_NO_OPERATION },
1125
1126         { BER_BVNULL,                           0 }
1127 };
1128
1129 slap_verbmasks *slap_ldap_response_code = slap_ldap_response_code_;
1130
1131 int
1132 slap_ldap_response_code_register( struct berval *bv, int err )
1133 {
1134         return slap_verbmask_register( slap_ldap_response_code_,
1135                 &slap_ldap_response_code, bv, err );
1136 }
1137
1138 #ifdef HAVE_TLS
1139 static slap_verbmasks tlskey[] = {
1140         { BER_BVC("no"),        SB_TLS_OFF },
1141         { BER_BVC("yes"),       SB_TLS_ON },
1142         { BER_BVC("critical"),  SB_TLS_CRITICAL },
1143         { BER_BVNULL, 0 }
1144 };
1145
1146 static slap_verbmasks crlkeys[] = {
1147                 { BER_BVC("none"),      LDAP_OPT_X_TLS_CRL_NONE },
1148                 { BER_BVC("peer"),      LDAP_OPT_X_TLS_CRL_PEER },
1149                 { BER_BVC("all"),       LDAP_OPT_X_TLS_CRL_ALL },
1150                 { BER_BVNULL, 0 }
1151         };
1152
1153 static slap_verbmasks vfykeys[] = {
1154                 { BER_BVC("never"),     LDAP_OPT_X_TLS_NEVER },
1155                 { BER_BVC("demand"),    LDAP_OPT_X_TLS_DEMAND },
1156                 { BER_BVC("try"),       LDAP_OPT_X_TLS_TRY },
1157                 { BER_BVC("hard"),      LDAP_OPT_X_TLS_HARD },
1158                 { BER_BVNULL, 0 }
1159         };
1160 #endif
1161
1162 static slap_verbmasks methkey[] = {
1163         { BER_BVC("none"),      LDAP_AUTH_NONE },
1164         { BER_BVC("simple"),    LDAP_AUTH_SIMPLE },
1165 #ifdef HAVE_CYRUS_SASL
1166         { BER_BVC("sasl"),      LDAP_AUTH_SASL },
1167 #endif
1168         { BER_BVNULL, 0 }
1169 };
1170
1171 static slap_verbmasks versionkey[] = {
1172         { BER_BVC("2"),         LDAP_VERSION2 },
1173         { BER_BVC("3"),         LDAP_VERSION3 },
1174         { BER_BVNULL, 0 }
1175 };
1176
1177 static slap_cf_aux_table bindkey[] = {
1178         { BER_BVC("uri="), offsetof(slap_bindconf, sb_uri), 'b', 1, NULL },
1179         { BER_BVC("version="), offsetof(slap_bindconf, sb_version), 'i', 0, versionkey },
1180         { BER_BVC("bindmethod="), offsetof(slap_bindconf, sb_method), 'i', 0, methkey },
1181         { BER_BVC("timeout="), offsetof(slap_bindconf, sb_timeout_api), 'i', 0, NULL },
1182         { BER_BVC("network-timeout="), offsetof(slap_bindconf, sb_timeout_net), 'i', 0, NULL },
1183         { BER_BVC("binddn="), offsetof(slap_bindconf, sb_binddn), 'b', 1, (slap_verbmasks *)dnNormalize },
1184         { BER_BVC("credentials="), offsetof(slap_bindconf, sb_cred), 'b', 1, NULL },
1185         { BER_BVC("saslmech="), offsetof(slap_bindconf, sb_saslmech), 'b', 0, NULL },
1186         { BER_BVC("secprops="), offsetof(slap_bindconf, sb_secprops), 's', 0, NULL },
1187         { BER_BVC("realm="), offsetof(slap_bindconf, sb_realm), 'b', 0, NULL },
1188         { BER_BVC("authcID="), offsetof(slap_bindconf, sb_authcId), 'b', 1, NULL },
1189         { BER_BVC("authzID="), offsetof(slap_bindconf, sb_authzId), 'b', 1, (slap_verbmasks *)authzNormalize },
1190 #ifdef HAVE_TLS
1191         { BER_BVC("starttls="), offsetof(slap_bindconf, sb_tls), 'i', 0, tlskey },
1192
1193         /* NOTE: replace "13" with the actual index
1194          * of the first TLS-related line */
1195 #define aux_TLS (bindkey+13)    /* beginning of TLS keywords */
1196
1197         { BER_BVC("tls_cert="), offsetof(slap_bindconf, sb_tls_cert), 's', 1, NULL },
1198         { BER_BVC("tls_key="), offsetof(slap_bindconf, sb_tls_key), 's', 1, NULL },
1199         { BER_BVC("tls_cacert="), offsetof(slap_bindconf, sb_tls_cacert), 's', 1, NULL },
1200         { BER_BVC("tls_cacertdir="), offsetof(slap_bindconf, sb_tls_cacertdir), 's', 1, NULL },
1201         { BER_BVC("tls_reqcert="), offsetof(slap_bindconf, sb_tls_reqcert), 's', 1, NULL },
1202         { BER_BVC("tls_cipher_suite="), offsetof(slap_bindconf, sb_tls_cipher_suite), 's', 1, NULL },
1203 #ifdef HAVE_OPENSSL_CRL
1204         { BER_BVC("tls_crlcheck="), offsetof(slap_bindconf, sb_tls_crlcheck), 's', 1, NULL },
1205 #endif
1206 #endif
1207         { BER_BVNULL, 0, 0, 0, NULL }
1208 };
1209
1210 /*
1211  * 's': char *
1212  * 'b': struct berval; if !NULL, normalize using ((slap_mr_normalize_func *)aux)
1213  * 'i': int; if !NULL, compute using ((slap_verbmasks *)aux)
1214  * 'u': unsigned
1215  * 'I': long
1216  * 'U': unsigned long
1217  */
1218
1219 int
1220 slap_cf_aux_table_parse( const char *word, void *dst, slap_cf_aux_table *tab0, LDAP_CONST char *tabmsg )
1221 {
1222         int rc = SLAP_CONF_UNKNOWN;
1223         slap_cf_aux_table *tab;
1224
1225         for ( tab = tab0; !BER_BVISNULL( &tab->key ); tab++ ) {
1226                 if ( !strncasecmp( word, tab->key.bv_val, tab->key.bv_len ) ) {
1227                         char **cptr;
1228                         int *iptr, j;
1229                         unsigned *uptr;
1230                         long *lptr;
1231                         unsigned long *ulptr;
1232                         struct berval *bptr;
1233                         const char *val = word + tab->key.bv_len;
1234
1235                         switch ( tab->type ) {
1236                         case 's':
1237                                 cptr = (char **)((char *)dst + tab->off);
1238                                 *cptr = ch_strdup( val );
1239                                 rc = 0;
1240                                 break;
1241
1242                         case 'b':
1243                                 bptr = (struct berval *)((char *)dst + tab->off);
1244                                 if ( tab->aux != NULL ) {
1245                                         struct berval   dn;
1246                                         slap_mr_normalize_func *normalize = (slap_mr_normalize_func *)tab->aux;
1247
1248                                         ber_str2bv( val, 0, 0, &dn );
1249                                         rc = normalize( 0, NULL, NULL, &dn, bptr, NULL );
1250
1251                                 } else {
1252                                         ber_str2bv( val, 0, 1, bptr );
1253                                         rc = 0;
1254                                 }
1255                                 break;
1256
1257                         case 'i':
1258                                 iptr = (int *)((char *)dst + tab->off);
1259
1260                                 if ( tab->aux != NULL ) {
1261                                         slap_verbmasks *aux = (slap_verbmasks *)tab->aux;
1262
1263                                         assert( aux != NULL );
1264
1265                                         rc = 1;
1266                                         for ( j = 0; !BER_BVISNULL( &aux[j].word ); j++ ) {
1267                                                 if ( !strcasecmp( val, aux[j].word.bv_val ) ) {
1268                                                         *iptr = aux[j].mask;
1269                                                         rc = 0;
1270                                                         break;
1271                                                 }
1272                                         }
1273
1274                                 } else {
1275                                         rc = lutil_atoix( iptr, val, 0 );
1276                                 }
1277                                 break;
1278
1279                         case 'u':
1280                                 uptr = (unsigned *)((char *)dst + tab->off);
1281
1282                                 rc = lutil_atoux( uptr, val, 0 );
1283                                 break;
1284
1285                         case 'I':
1286                                 lptr = (long *)((char *)dst + tab->off);
1287
1288                                 rc = lutil_atolx( lptr, val, 0 );
1289                                 break;
1290
1291                         case 'U':
1292                                 ulptr = (unsigned long *)((char *)dst + tab->off);
1293
1294                                 rc = lutil_atoulx( ulptr, val, 0 );
1295                                 break;
1296                         }
1297
1298                         if ( rc ) {
1299                                 Debug( LDAP_DEBUG_ANY, "invalid %s value %s\n",
1300                                         tabmsg, word, 0 );
1301                         }
1302
1303                         return rc;
1304                 }
1305         }
1306
1307         return rc;
1308 }
1309
1310 int
1311 slap_cf_aux_table_unparse( void *src, struct berval *bv, slap_cf_aux_table *tab0 )
1312 {
1313         char buf[AC_LINE_MAX], *ptr;
1314         slap_cf_aux_table *tab;
1315         struct berval tmp;
1316
1317         ptr = buf;
1318         for (tab = tab0; !BER_BVISNULL(&tab->key); tab++ ) {
1319                 char **cptr;
1320                 int *iptr, i;
1321                 unsigned *uptr;
1322                 long *lptr;
1323                 unsigned long *ulptr;
1324                 struct berval *bptr;
1325
1326                 cptr = (char **)((char *)src + tab->off);
1327
1328                 switch ( tab->type ) {
1329                 case 'b':
1330                         bptr = (struct berval *)((char *)src + tab->off);
1331                         cptr = &bptr->bv_val;
1332
1333                 case 's':
1334                         if ( *cptr ) {
1335                                 *ptr++ = ' ';
1336                                 ptr = lutil_strcopy( ptr, tab->key.bv_val );
1337                                 if ( tab->quote ) *ptr++ = '"';
1338                                 ptr = lutil_strcopy( ptr, *cptr );
1339                                 if ( tab->quote ) *ptr++ = '"';
1340                         }
1341                         break;
1342
1343                 case 'i':
1344                         iptr = (int *)((char *)src + tab->off);
1345
1346                         if ( tab->aux != NULL ) {
1347                                 slap_verbmasks *aux = (slap_verbmasks *)tab->aux;
1348
1349                                 for ( i = 0; !BER_BVISNULL( &aux[i].word ); i++ ) {
1350                                         if ( *iptr == aux[i].mask ) {
1351                                                 *ptr++ = ' ';
1352                                                 ptr = lutil_strcopy( ptr, tab->key.bv_val );
1353                                                 ptr = lutil_strcopy( ptr, aux[i].word.bv_val );
1354                                                 break;
1355                                         }
1356                                 }
1357
1358                         } else {
1359                                 *ptr++ = ' ';
1360                                 ptr = lutil_strcopy( ptr, tab->key.bv_val );
1361                                 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%d", *iptr );
1362                         }
1363                         break;
1364
1365                 case 'u':
1366                         uptr = (unsigned *)((char *)src + tab->off);
1367                         *ptr++ = ' ';
1368                         ptr = lutil_strcopy( ptr, tab->key.bv_val );
1369                         ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%u", *uptr );
1370                         break;
1371
1372                 case 'I':
1373                         lptr = (long *)((char *)src + tab->off);
1374                         *ptr++ = ' ';
1375                         ptr = lutil_strcopy( ptr, tab->key.bv_val );
1376                         ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%ld", *lptr );
1377                         break;
1378
1379                 case 'U':
1380                         ulptr = (unsigned long *)((char *)src + tab->off);
1381                         *ptr++ = ' ';
1382                         ptr = lutil_strcopy( ptr, tab->key.bv_val );
1383                         ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%lu", *ulptr );
1384                         break;
1385
1386                 default:
1387                         assert( 0 );
1388                 }
1389         }
1390         tmp.bv_val = buf;
1391         tmp.bv_len = ptr - buf;
1392         ber_dupbv( bv, &tmp );
1393         return 0;
1394 }
1395
1396 int
1397 slap_tls_get_config( LDAP *ld, int opt, char **val )
1398 {
1399 #ifdef HAVE_TLS
1400         slap_verbmasks *keys;
1401         int i, ival;
1402
1403         *val = NULL;
1404         switch( opt ) {
1405         case LDAP_OPT_X_TLS_CRLCHECK:
1406                 keys = crlkeys;
1407                 break;
1408         case LDAP_OPT_X_TLS_REQUIRE_CERT:
1409                 keys = vfykeys;
1410                 break;
1411         default:
1412                 return -1;
1413         }
1414         ldap_pvt_tls_get_option( ld, opt, &ival );
1415         for (i=0; !BER_BVISNULL(&keys[i].word); i++) {
1416                 if (keys[i].mask == ival) {
1417                         *val = ch_strdup( keys[i].word.bv_val );
1418                         return 0;
1419                 }
1420         }
1421 #endif
1422         return -1;
1423 }
1424
1425 int
1426 bindconf_tls_parse( const char *word, slap_bindconf *bc )
1427 {
1428 #ifdef HAVE_TLS
1429         if ( slap_cf_aux_table_parse( word, bc, aux_TLS, "tls config" ) == 0 ) {
1430                 bc->sb_tls_do_init = 1;
1431                 return 0;
1432         }
1433 #endif
1434         return -1;
1435 }
1436
1437 int
1438 bindconf_tls_unparse( slap_bindconf *bc, struct berval *bv )
1439 {
1440 #ifdef HAVE_TLS
1441         return slap_cf_aux_table_unparse( bc, bv, aux_TLS );
1442 #endif
1443         return -1;
1444 }
1445
1446 int
1447 bindconf_parse( const char *word, slap_bindconf *bc )
1448 {
1449 #ifdef HAVE_TLS
1450         /* Detect TLS config changes explicitly */
1451         if ( bindconf_tls_parse( word, bc ) == 0 ) {
1452                 return 0;
1453         }
1454 #endif
1455         return slap_cf_aux_table_parse( word, bc, bindkey, "bind config" );
1456 }
1457
1458 int
1459 bindconf_unparse( slap_bindconf *bc, struct berval *bv )
1460 {
1461         return slap_cf_aux_table_unparse( bc, bv, bindkey );
1462 }
1463
1464 void bindconf_free( slap_bindconf *bc ) {
1465         if ( !BER_BVISNULL( &bc->sb_uri ) ) {
1466                 ch_free( bc->sb_uri.bv_val );
1467                 BER_BVZERO( &bc->sb_uri );
1468         }
1469         if ( !BER_BVISNULL( &bc->sb_binddn ) ) {
1470                 ch_free( bc->sb_binddn.bv_val );
1471                 BER_BVZERO( &bc->sb_binddn );
1472         }
1473         if ( !BER_BVISNULL( &bc->sb_cred ) ) {
1474                 ch_free( bc->sb_cred.bv_val );
1475                 BER_BVZERO( &bc->sb_cred );
1476         }
1477         if ( !BER_BVISNULL( &bc->sb_saslmech ) ) {
1478                 ch_free( bc->sb_saslmech.bv_val );
1479                 BER_BVZERO( &bc->sb_saslmech );
1480         }
1481         if ( bc->sb_secprops ) {
1482                 ch_free( bc->sb_secprops );
1483                 bc->sb_secprops = NULL;
1484         }
1485         if ( !BER_BVISNULL( &bc->sb_realm ) ) {
1486                 ch_free( bc->sb_realm.bv_val );
1487                 BER_BVZERO( &bc->sb_realm );
1488         }
1489         if ( !BER_BVISNULL( &bc->sb_authcId ) ) {
1490                 ch_free( bc->sb_authcId.bv_val );
1491                 BER_BVZERO( &bc->sb_authcId );
1492         }
1493         if ( !BER_BVISNULL( &bc->sb_authzId ) ) {
1494                 ch_free( bc->sb_authzId.bv_val );
1495                 BER_BVZERO( &bc->sb_authzId );
1496         }
1497 #ifdef HAVE_TLS
1498         if ( bc->sb_tls_cert ) {
1499                 ch_free( bc->sb_tls_cert );
1500                 bc->sb_tls_cert = NULL;
1501         }
1502         if ( bc->sb_tls_key ) {
1503                 ch_free( bc->sb_tls_key );
1504                 bc->sb_tls_key = NULL;
1505         }
1506         if ( bc->sb_tls_cacert ) {
1507                 ch_free( bc->sb_tls_cacert );
1508                 bc->sb_tls_cacert = NULL;
1509         }
1510         if ( bc->sb_tls_cacertdir ) {
1511                 ch_free( bc->sb_tls_cacertdir );
1512                 bc->sb_tls_cacertdir = NULL;
1513         }
1514         if ( bc->sb_tls_reqcert ) {
1515                 ch_free( bc->sb_tls_reqcert );
1516                 bc->sb_tls_reqcert = NULL;
1517         }
1518         if ( bc->sb_tls_cipher_suite ) {
1519                 ch_free( bc->sb_tls_cipher_suite );
1520                 bc->sb_tls_cipher_suite = NULL;
1521         }
1522 #ifdef HAVE_OPENSSL_CRL
1523         if ( bc->sb_tls_crlcheck ) {
1524                 ch_free( bc->sb_tls_crlcheck );
1525                 bc->sb_tls_crlcheck = NULL;
1526         }
1527 #endif
1528 #endif
1529 }
1530
1531 void
1532 bindconf_tls_defaults( slap_bindconf *bc )
1533 {
1534 #ifdef HAVE_TLS
1535         if ( bc->sb_tls_do_init ) {
1536                 if ( !bc->sb_tls_cacert )
1537                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTFILE,
1538                                 &bc->sb_tls_cacert );
1539                 if ( !bc->sb_tls_cacertdir )
1540                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTDIR,
1541                                 &bc->sb_tls_cacertdir );
1542                 if ( !bc->sb_tls_cert )
1543                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CERTFILE,
1544                                 &bc->sb_tls_cert );
1545                 if ( !bc->sb_tls_key )
1546                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_KEYFILE,
1547                                 &bc->sb_tls_key );
1548                 if ( !bc->sb_tls_cipher_suite )
1549                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CIPHER_SUITE,
1550                                 &bc->sb_tls_cipher_suite );
1551                 if ( !bc->sb_tls_reqcert )
1552                         bc->sb_tls_reqcert = ch_strdup("demand");
1553 #ifdef HAVE_OPENSSL_CRL
1554                 if ( !bc->sb_tls_crlcheck )
1555                         slap_tls_get_config( slap_tls_ld, LDAP_OPT_X_TLS_CRLCHECK,
1556                                 &bc->sb_tls_crlcheck );
1557 #endif
1558         }
1559 #endif
1560 }
1561
1562 #ifdef HAVE_TLS
1563 static struct {
1564         const char *key;
1565         size_t offset;
1566         int opt;
1567 } bindtlsopts[] = {
1568         { "tls_cert", offsetof(slap_bindconf, sb_tls_cert), LDAP_OPT_X_TLS_CERTFILE },
1569         { "tls_key", offsetof(slap_bindconf, sb_tls_key), LDAP_OPT_X_TLS_KEYFILE },
1570         { "tls_cacert", offsetof(slap_bindconf, sb_tls_cacert), LDAP_OPT_X_TLS_CACERTFILE },
1571         { "tls_cacertdir", offsetof(slap_bindconf, sb_tls_cacertdir), LDAP_OPT_X_TLS_CACERTDIR },
1572         { "tls_cipher_suite", offsetof(slap_bindconf, sb_tls_cipher_suite), LDAP_OPT_X_TLS_CIPHER_SUITE },
1573         {0, 0}
1574 };
1575
1576 int bindconf_tls_set( slap_bindconf *bc, LDAP *ld )
1577 {
1578         int i, rc, newctx = 0, res = 0;
1579         char *ptr = (char *)bc, **word;
1580
1581         bc->sb_tls_do_init = 0;
1582
1583         for (i=0; bindtlsopts[i].opt; i++) {
1584                 word = (char **)(ptr + bindtlsopts[i].offset);
1585                 if ( *word ) {
1586                         rc = ldap_set_option( ld, bindtlsopts[i].opt, *word );
1587                         if ( rc ) {
1588                                 Debug( LDAP_DEBUG_ANY,
1589                                         "bindconf_tls_set: failed to set %s to %s\n",
1590                                                 bindtlsopts[i].key, *word, 0 );
1591                                 res = -1;
1592                         } else
1593                                 newctx = 1;
1594                 }
1595         }
1596         if ( bc->sb_tls_reqcert ) {
1597                 rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_REQUIRE_CERT,
1598                         bc->sb_tls_reqcert );
1599                 if ( rc ) {
1600                         Debug( LDAP_DEBUG_ANY,
1601                                 "bindconf_tls_set: failed to set tls_reqcert to %s\n",
1602                                         bc->sb_tls_reqcert, 0, 0 );
1603                         res = -1;
1604                 } else
1605                         newctx = 1;
1606         }
1607 #ifdef HAVE_OPENSSL_CRL
1608         if ( bc->sb_tls_crlcheck ) {
1609                 rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_CRLCHECK,
1610                         bc->sb_tls_crlcheck );
1611                 if ( rc ) {
1612                         Debug( LDAP_DEBUG_ANY,
1613                                 "bindconf_tls_set: failed to set tls_crlcheck to %s\n",
1614                                         bc->sb_tls_crlcheck, 0, 0 );
1615                         res = -1;
1616                 } else
1617                         newctx = 1;
1618         }
1619 #endif
1620         if ( newctx ) {
1621                 int opt = 0;
1622
1623                 if ( bc->sb_tls_ctx ) {
1624                         ldap_pvt_tls_ctx_free( bc->sb_tls_ctx );
1625                         bc->sb_tls_ctx = NULL;
1626                 }
1627                 rc = ldap_set_option( ld, LDAP_OPT_X_TLS_NEWCTX, &opt );
1628                 if ( rc )
1629                         res = rc;
1630                 else
1631                         ldap_get_option( ld, LDAP_OPT_X_TLS_CTX, &bc->sb_tls_ctx );
1632         }
1633
1634         return res;
1635 }
1636 #endif
1637
1638 /*
1639  * connect to a client using the bindconf data
1640  * note: should move "version" into bindconf...
1641  */
1642 int
1643 slap_client_connect( LDAP **ldp, slap_bindconf *sb )
1644 {
1645         LDAP            *ld = NULL;
1646         int             rc;
1647         struct timeval tv;
1648
1649         /* Init connection to master */
1650         rc = ldap_initialize( &ld, sb->sb_uri.bv_val );
1651         if ( rc != LDAP_SUCCESS ) {
1652                 Debug( LDAP_DEBUG_ANY,
1653                         "slap_client_connect: "
1654                         "ldap_initialize(%s) failed (%d)\n",
1655                         sb->sb_uri.bv_val, rc, 0 );
1656                 return rc;
1657         }
1658
1659         if ( sb->sb_version != 0 ) {
1660                 ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION,
1661                         (const void *)&sb->sb_version );
1662         }
1663
1664         if ( sb->sb_timeout_api ) {
1665                 tv.tv_sec = sb->sb_timeout_api;
1666                 tv.tv_usec = 0;
1667                 ldap_set_option( ld, LDAP_OPT_TIMEOUT, &tv );
1668         }
1669
1670         if ( sb->sb_timeout_net ) {
1671                 tv.tv_sec = sb->sb_timeout_net;
1672                 tv.tv_usec = 0;
1673                 ldap_set_option( ld, LDAP_OPT_NETWORK_TIMEOUT, &tv );
1674         }
1675
1676 #ifdef HAVE_TLS
1677         if ( sb->sb_tls_do_init ) {
1678                 rc = bindconf_tls_set( sb, ld );
1679
1680         } else if ( sb->sb_tls_ctx ) {
1681                 rc = ldap_set_option( ld, LDAP_OPT_X_TLS_CTX,
1682                         sb->sb_tls_ctx );
1683         }
1684
1685         if ( rc ) {
1686                 Debug( LDAP_DEBUG_ANY,
1687                         "slap_client_connect: "
1688                         "URI=%s TLS context initialization failed (%d)\n",
1689                         sb->sb_uri.bv_val, rc, 0 );
1690                 return rc;
1691         }
1692 #endif
1693
1694         /* Bind */
1695         if ( sb->sb_tls ) {
1696                 rc = ldap_start_tls_s( ld, NULL, NULL );
1697                 if ( rc != LDAP_SUCCESS ) {
1698                         Debug( LDAP_DEBUG_ANY,
1699                                 "slap_client_connect: URI=%s "
1700                                 "%s, ldap_start_tls failed (%d)\n",
1701                                 sb->sb_uri.bv_val,
1702                                 sb->sb_tls == SB_TLS_CRITICAL ?
1703                                         "Error" : "Warning",
1704                                 rc );
1705                         if ( sb->sb_tls == SB_TLS_CRITICAL ) {
1706                                 goto done;
1707                         }
1708                 }
1709         }
1710
1711         if ( sb->sb_method == LDAP_AUTH_SASL ) {
1712 #ifdef HAVE_CYRUS_SASL
1713                 void *defaults;
1714
1715                 if ( sb->sb_secprops != NULL ) {
1716                         rc = ldap_set_option( ld,
1717                                 LDAP_OPT_X_SASL_SECPROPS, sb->sb_secprops);
1718
1719                         if( rc != LDAP_OPT_SUCCESS ) {
1720                                 Debug( LDAP_DEBUG_ANY,
1721                                         "slap_client_connect: "
1722                                         "error, ldap_set_option "
1723                                         "(%s,SECPROPS,\"%s\") failed!\n",
1724                                         sb->sb_uri.bv_val, sb->sb_secprops, 0 );
1725                                 goto done;
1726                         }
1727                 }
1728
1729                 defaults = lutil_sasl_defaults( ld,
1730                         sb->sb_saslmech.bv_val,
1731                         sb->sb_realm.bv_val,
1732                         sb->sb_authcId.bv_val,
1733                         sb->sb_cred.bv_val,
1734                         sb->sb_authzId.bv_val );
1735                 if ( defaults == NULL ) {
1736                         rc = LDAP_OTHER;
1737                         goto done;
1738                 }
1739
1740                 rc = ldap_sasl_interactive_bind_s( ld,
1741                                 sb->sb_binddn.bv_val,
1742                                 sb->sb_saslmech.bv_val,
1743                                 NULL, NULL,
1744                                 LDAP_SASL_QUIET,
1745                                 lutil_sasl_interact,
1746                                 defaults );
1747
1748                 lutil_sasl_freedefs( defaults );
1749
1750                 /* FIXME: different error behaviors according to
1751                  *      1) return code
1752                  *      2) on err policy : exit, retry, backoff ...
1753                  */
1754                 if ( rc != LDAP_SUCCESS ) {
1755                         static struct berval bv_GSSAPI = BER_BVC( "GSSAPI" );
1756
1757                         Debug( LDAP_DEBUG_ANY, "slap_client_connect: URI=%s "
1758                                 "ldap_sasl_interactive_bind_s failed (%d)\n",
1759                                 sb->sb_uri.bv_val, rc, 0 );
1760
1761                         /* FIXME (see above comment) */
1762                         /* if Kerberos credentials cache is not active, retry */
1763                         if ( ber_bvcmp( &sb->sb_saslmech, &bv_GSSAPI ) == 0 &&
1764                                 rc == LDAP_LOCAL_ERROR )
1765                         {
1766                                 rc = LDAP_SERVER_DOWN;
1767                         }
1768
1769                         goto done;
1770                 }
1771 #else /* HAVE_CYRUS_SASL */
1772                 /* Should never get here, we trapped this at config time */
1773                 assert(0);
1774                 Debug( LDAP_DEBUG_SYNC, "not compiled with SASL support\n", 0, 0, 0 );
1775                 rc = LDAP_OTHER;
1776                 goto done;
1777 #endif
1778
1779         } else if ( sb->sb_method == LDAP_AUTH_SIMPLE ) {
1780                 rc = ldap_sasl_bind_s( ld,
1781                         sb->sb_binddn.bv_val, LDAP_SASL_SIMPLE,
1782                         &sb->sb_cred, NULL, NULL, NULL );
1783                 if ( rc != LDAP_SUCCESS ) {
1784                         Debug( LDAP_DEBUG_ANY, "slap_client_connect: "
1785                                 "URI=%s DN=\"%s\" "
1786                                 "ldap_sasl_bind_s failed (%d)\n",
1787                                 sb->sb_uri.bv_val, sb->sb_binddn.bv_val, rc );
1788                         goto done;
1789                 }
1790         }
1791
1792 done:;
1793         if ( rc ) {
1794                 if ( ld ) {
1795                         ldap_unbind_ext( ld, NULL, NULL );
1796                         *ldp = NULL;
1797                 }
1798
1799         } else {
1800                 *ldp = ld;
1801         }
1802
1803         return rc;
1804 }
1805
1806 /* -------------------------------------- */
1807
1808
1809 static char *
1810 strtok_quote( char *line, char *sep, char **quote_ptr )
1811 {
1812         int             inquote;
1813         char            *tmp;
1814         static char     *next;
1815
1816         *quote_ptr = NULL;
1817         if ( line != NULL ) {
1818                 next = line;
1819         }
1820         while ( *next && strchr( sep, *next ) ) {
1821                 next++;
1822         }
1823
1824         if ( *next == '\0' ) {
1825                 next = NULL;
1826                 return( NULL );
1827         }
1828         tmp = next;
1829
1830         for ( inquote = 0; *next; ) {
1831                 switch ( *next ) {
1832                 case '"':
1833                         if ( inquote ) {
1834                                 inquote = 0;
1835                         } else {
1836                                 inquote = 1;
1837                         }
1838                         AC_MEMCPY( next, next + 1, strlen( next + 1 ) + 1 );
1839                         break;
1840
1841                 case '\\':
1842                         if ( next[1] )
1843                                 AC_MEMCPY( next,
1844                                             next + 1, strlen( next + 1 ) + 1 );
1845                         next++;         /* dont parse the escaped character */
1846                         break;
1847
1848                 default:
1849                         if ( ! inquote ) {
1850                                 if ( strchr( sep, *next ) != NULL ) {
1851                                         *quote_ptr = next;
1852                                         *next++ = '\0';
1853                                         return( tmp );
1854                                 }
1855                         }
1856                         next++;
1857                         break;
1858                 }
1859         }
1860
1861         return( tmp );
1862 }
1863
1864 static char     buf[AC_LINE_MAX];
1865 static char     *line;
1866 static size_t lmax, lcur;
1867
1868 #define CATLINE( buf ) \
1869         do { \
1870                 size_t len = strlen( buf ); \
1871                 while ( lcur + len + 1 > lmax ) { \
1872                         lmax += AC_LINE_MAX; \
1873                         line = (char *) ch_realloc( line, lmax ); \
1874                 } \
1875                 strcpy( line + lcur, buf ); \
1876                 lcur += len; \
1877         } while( 0 )
1878
1879 static void
1880 fp_getline_init(ConfigArgs *c) {
1881         c->lineno = -1;
1882         buf[0] = '\0';
1883 }
1884
1885 static int
1886 fp_getline( FILE *fp, ConfigArgs *c )
1887 {
1888         char    *p;
1889
1890         lcur = 0;
1891         CATLINE(buf);
1892         c->lineno++;
1893
1894         /* avoid stack of bufs */
1895         if ( strncasecmp( line, "include", STRLENOF( "include" ) ) == 0 ) {
1896                 buf[0] = '\0';
1897                 c->line = line;
1898                 return(1);
1899         }
1900
1901         while ( fgets( buf, sizeof( buf ), fp ) ) {
1902                 p = strchr( buf, '\n' );
1903                 if ( p ) {
1904                         if ( p > buf && p[-1] == '\r' ) {
1905                                 --p;
1906                         }
1907                         *p = '\0';
1908                 }
1909                 /* XXX ugly */
1910                 c->line = line;
1911                 if ( line[0]
1912                                 && ( p = line + strlen( line ) - 1 )[0] == '\\'
1913                                 && p[-1] != '\\' )
1914                 {
1915                         p[0] = '\0';
1916                         lcur--;
1917
1918                 } else {
1919                         if ( !isspace( (unsigned char)buf[0] ) ) {
1920                                 return(1);
1921                         }
1922                         buf[0] = ' ';
1923                 }
1924                 CATLINE(buf);
1925                 c->lineno++;
1926         }
1927
1928         buf[0] = '\0';
1929         c->line = line;
1930         return(line[0] ? 1 : 0);
1931 }
1932
1933 static int
1934 fp_parse_line(ConfigArgs *c)
1935 {
1936         char *token;
1937         static char *const hide[] = {
1938                 "rootpw", "replica", "syncrepl",  /* in slapd */
1939                 "acl-bind", "acl-method", "idassert-bind",  /* in back-ldap */
1940                 "acl-passwd", "bindpw",  /* in back-<ldap/meta> */
1941                 "pseudorootpw",  /* in back-meta */
1942                 "dbpasswd",  /* in back-sql */
1943                 NULL
1944         };
1945         char *quote_ptr;
1946         int i = (int)(sizeof(hide)/sizeof(hide[0])) - 1;
1947
1948         c->tline = ch_strdup(c->line);
1949         token = strtok_quote(c->tline, " \t", &quote_ptr);
1950
1951         if(token) for(i = 0; hide[i]; i++) if(!strcasecmp(token, hide[i])) break;
1952         if(quote_ptr) *quote_ptr = ' ';
1953         Debug(LDAP_DEBUG_CONFIG, "line %d (%s%s)\n", c->lineno,
1954                 hide[i] ? hide[i] : c->line, hide[i] ? " ***" : "");
1955         if(quote_ptr) *quote_ptr = '\0';
1956
1957         for(;; token = strtok_quote(NULL, " \t", &quote_ptr)) {
1958                 if(c->argc >= c->argv_size) {
1959                         char **tmp;
1960                         tmp = ch_realloc(c->argv, (c->argv_size + ARGS_STEP) * sizeof(*c->argv));
1961                         if(!tmp) {
1962                                 Debug(LDAP_DEBUG_ANY, "line %d: out of memory\n", c->lineno, 0, 0);
1963                                 return -1;
1964                         }
1965                         c->argv = tmp;
1966                         c->argv_size += ARGS_STEP;
1967                 }
1968                 if(token == NULL)
1969                         break;
1970                 c->argv[c->argc++] = token;
1971         }
1972         c->argv[c->argc] = NULL;
1973         return(0);
1974 }
1975
1976 void
1977 config_destroy( )
1978 {
1979         ucdata_unload( UCDATA_ALL );
1980         if ( frontendDB ) {
1981                 /* NOTE: in case of early exit, frontendDB can be NULL */
1982                 if ( frontendDB->be_schemandn.bv_val )
1983                         free( frontendDB->be_schemandn.bv_val );
1984                 if ( frontendDB->be_schemadn.bv_val )
1985                         free( frontendDB->be_schemadn.bv_val );
1986                 if ( frontendDB->be_acl )
1987                         acl_destroy( frontendDB->be_acl );
1988         }
1989         free( line );
1990         if ( slapd_args_file )
1991                 free ( slapd_args_file );
1992         if ( slapd_pid_file )
1993                 free ( slapd_pid_file );
1994         if ( default_passwd_hash )
1995                 ldap_charray_free( default_passwd_hash );
1996 }
1997
1998 char **
1999 slap_str2clist( char ***out, char *in, const char *brkstr )
2000 {
2001         char    *str;
2002         char    *s;
2003         char    *lasts;
2004         int     i, j;
2005         char    **new;
2006
2007         /* find last element in list */
2008         for (i = 0; *out && (*out)[i]; i++);
2009
2010         /* protect the input string from strtok */
2011         str = ch_strdup( in );
2012
2013         if ( *str == '\0' ) {
2014                 free( str );
2015                 return( *out );
2016         }
2017
2018         /* Count words in string */
2019         j=1;
2020         for ( s = str; *s; s++ ) {
2021                 if ( strchr( brkstr, *s ) != NULL ) {
2022                         j++;
2023                 }
2024         }
2025
2026         *out = ch_realloc( *out, ( i + j + 1 ) * sizeof( char * ) );
2027         new = *out + i;
2028         for ( s = ldap_pvt_strtok( str, brkstr, &lasts );
2029                 s != NULL;
2030                 s = ldap_pvt_strtok( NULL, brkstr, &lasts ) )
2031         {
2032                 *new = ch_strdup( s );
2033                 new++;
2034         }
2035
2036         *new = NULL;
2037         free( str );
2038         return( *out );
2039 }
2040
2041 int config_generic_wrapper( Backend *be, const char *fname, int lineno,
2042         int argc, char **argv )
2043 {
2044         ConfigArgs c = { 0 };
2045         ConfigTable *ct;
2046         int rc;
2047
2048         c.be = be;
2049         c.fname = fname;
2050         c.lineno = lineno;
2051         c.argc = argc;
2052         c.argv = argv;
2053         c.valx = -1;
2054         c.line = line;
2055         c.op = SLAP_CONFIG_ADD;
2056         snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
2057
2058         rc = SLAP_CONF_UNKNOWN;
2059         ct = config_find_keyword( be->be_cf_ocs->co_table, &c );
2060         if ( ct ) {
2061                 c.table = be->be_cf_ocs->co_type;
2062                 rc = config_add_vals( ct, &c );
2063         }
2064         return rc;
2065 }