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 1998-2009 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 #include <ac/unistd.h>
  37
  38 #include <sys/types.h>
  39 #include <sys/stat.h>
  40
  41 #ifndef S_ISREG
  42 #define S_ISREG(m)      (((m) & _S_IFMT) == _S_IFREG)
  43 #endif
  44
  45 #include "slap.h"
  46 #ifdef LDAP_SLAPI
  47 #include "slapi/slapi.h"
  48 #endif
  49 #include "lutil.h"
  50 #include "lutil_ldap.h"
  51 #include "config.h"
  52
  53 #define ARGS_STEP       512
  54
  55 /*
  56  * defaults for various global variables
  57  */
  58 slap_mask_t             global_allows = 0;
  59 slap_mask_t             global_disallows = 0;
  60 int             global_gentlehup = 0;
  61 int             global_idletimeout = 0;
  62 int             global_writetimeout = 0;
  63 char    *global_host = NULL;
  64 struct berval global_host_bv = BER_BVNULL;
  65 char    *global_realm = NULL;
  66 char    *sasl_host = NULL;
  67 char            **default_passwd_hash = NULL;
  68 struct berval default_search_base = BER_BVNULL;
  69 struct berval default_search_nbase = BER_BVNULL;
  70
  71 ber_len_t sockbuf_max_incoming = SLAP_SB_MAX_INCOMING_DEFAULT;
  72 ber_len_t sockbuf_max_incoming_auth= SLAP_SB_MAX_INCOMING_AUTH;
  73
  74 int     slap_conn_max_pending = SLAP_CONN_MAX_PENDING_DEFAULT;
  75 int     slap_conn_max_pending_auth = SLAP_CONN_MAX_PENDING_AUTH;
  76
  77 char   *slapd_pid_file  = NULL;
  78 char   *slapd_args_file = NULL;
  79
  80 int use_reverse_lookup = 0;
  81
  82 #ifdef LDAP_SLAPI
  83 int slapi_plugins_used = 0;
  84 #endif
  85
  86 static int fp_getline(FILE *fp, ConfigArgs *c);
  87 static void fp_getline_init(ConfigArgs *c);
  88
  89 static char     *strtok_quote(char *line, char *sep, char **quote_ptr);
  90 static char *strtok_quote_ldif(char **line);
  91
  92 ConfigArgs *
  93 new_config_args( BackendDB *be, const char *fname, int lineno, int argc, char **argv )
  94 {
  95         ConfigArgs *c;
  96         c = ch_calloc( 1, sizeof( ConfigArgs ) );
  97         if ( c == NULL ) return(NULL);
  98         c->be     = be;
  99         c->fname  = fname;
 100         c->argc   = argc;
 101         c->argv   = argv;
 102         c->lineno = lineno;
 103         snprintf( c->log, sizeof( c->log ), "%s: line %d", fname, lineno );
 104         return(c);
 105 }
 106
 107 void
 108 init_config_argv( ConfigArgs *c )
 109 {
 110         c->argv = ch_calloc( ARGS_STEP + 1, sizeof( *c->argv ) );
 111         c->argv_size = ARGS_STEP + 1;
 112 }
 113
 114 ConfigTable *config_find_keyword(ConfigTable *Conf, ConfigArgs *c) {
 115         int i;
 116
 117         for(i = 0; Conf[i].name; i++)
 118                 if( (Conf[i].length && (!strncasecmp(c->argv[0], Conf[i].name, Conf[i].length))) ||
 119                         (!strcasecmp(c->argv[0], Conf[i].name)) ) break;
 120         if ( !Conf[i].name ) return NULL;
 121         return Conf+i;
 122 }
 123
 124 int config_check_vals(ConfigTable *Conf, ConfigArgs *c, int check_only ) {
 125         int rc, arg_user, arg_type, arg_syn, iarg;
 126         unsigned uiarg;
 127         long larg;
 128         unsigned long ularg;
 129         ber_len_t barg;
 130
 131         if(Conf->arg_type == ARG_IGNORED) {
 132                 Debug(LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n",
 133                         c->log, Conf->name, 0);
 134                 return(0);
 135         }
 136         arg_type = Conf->arg_type & ARGS_TYPES;
 137         arg_user = Conf->arg_type & ARGS_USERLAND;
 138         arg_syn = Conf->arg_type & ARGS_SYNTAX;
 139
 140         if((arg_type == ARG_DN) && c->argc == 1) {
 141                 c->argc = 2;
 142                 c->argv[1] = "";
 143         }
 144         if(Conf->min_args && (c->argc < Conf->min_args)) {
 145                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> missing <%s> argument",
 146                         c->argv[0], Conf->what ? Conf->what : "" );
 147                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", c->log, c->cr_msg, 0 );
 148                 return(ARG_BAD_CONF);
 149         }
 150         if(Conf->max_args && (c->argc > Conf->max_args)) {
 151                 char    *ignored = " ignored";
 152
 153                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> extra cruft after <%s>",
 154                         c->argv[0], Conf->what );
 155
 156                 ignored = "";
 157                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s%s.\n",
 158                                 c->log, c->cr_msg, ignored );
 159                 return(ARG_BAD_CONF);
 160         }
 161         if((arg_syn & ARG_DB) && !c->be) {
 162                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> only allowed within database declaration",
 163                         c->argv[0] );
 164                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n",
 165                         c->log, c->cr_msg, 0);
 166                 return(ARG_BAD_CONF);
 167         }
 168         if((arg_syn & ARG_PRE_BI) && c->bi) {
 169                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must occur before any backend %sdeclaration",
 170                         c->argv[0], (arg_syn & ARG_PRE_DB) ? "or database " : "" );
 171                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n",
 172                         c->log, c->cr_msg, 0 );
 173                 return(ARG_BAD_CONF);
 174         }
 175         if((arg_syn & ARG_PRE_DB) && c->be && c->be != frontendDB) {
 176                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must occur before any database declaration",
 177                         c->argv[0] );
 178                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n",
 179                         c->log, c->cr_msg, 0);
 180                 return(ARG_BAD_CONF);
 181         }
 182         if((arg_syn & ARG_PAREN) && *c->argv[1] != '(' /*')'*/) {
 183                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> old format not supported", c->argv[0] );
 184                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 185                         c->log, c->cr_msg, 0);
 186                 return(ARG_BAD_CONF);
 187         }
 188         if(arg_type && !Conf->arg_item && !(arg_syn & ARG_OFFSET)) {
 189                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid config_table, arg_item is NULL",
 190                         c->argv[0] );
 191                 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 192                         c->log, c->cr_msg, 0);
 193                 return(ARG_BAD_CONF);
 194         }
 195         c->type = arg_user;
 196         memset(&c->values, 0, sizeof(c->values));
 197         if(arg_type == ARG_STRING) {
 198                 if ( !check_only )
 199                         c->value_string = ch_strdup(c->argv[1]);
 200         } else if(arg_type == ARG_BERVAL) {
 201                 if ( !check_only )
 202                         ber_str2bv( c->argv[1], 0, 1, &c->value_bv );
 203         } else if(arg_type == ARG_DN) {
 204                 struct berval bv;
 205                 ber_str2bv( c->argv[1], 0, 0, &bv );
 206                 rc = dnPrettyNormal( NULL, &bv, &c->value_dn, &c->value_ndn, NULL );
 207                 if ( rc != LDAP_SUCCESS ) {
 208                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid DN %d (%s)",
 209                                 c->argv[0], rc, ldap_err2string( rc ));
 210                         Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n" , c->log, c->cr_msg, 0);
 211                         return(ARG_BAD_CONF);
 212                 }
 213                 if ( check_only ) {
 214                         ch_free( c->value_ndn.bv_val );
 215                         ch_free( c->value_dn.bv_val );
 216                 }
 217         } else if(arg_type == ARG_ATDESC) {
 218                 const char *text = NULL;
 219                 c->value_ad = NULL;
 220                 rc = slap_str2ad( c->argv[1], &c->value_ad, &text );
 221                 if ( rc != LDAP_SUCCESS ) {
 222                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid AttributeDescription %d (%s)",
 223                                 c->argv[0], rc, text );
 224                         Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n" , c->log, c->cr_msg, 0);
 225                         return(ARG_BAD_CONF);
 226                 }
 227         } else {        /* all numeric */
 228                 int j;
 229                 iarg = 0; larg = 0; barg = 0;
 230                 switch(arg_type) {
 231                         case ARG_INT:
 232                                 if ( lutil_atoix( &iarg, c->argv[1], 0 ) != 0 ) {
 233                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 234                                                 "<%s> unable to parse \"%s\" as int",
 235                                                 c->argv[0], c->argv[1] );
 236                                         Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 237                                                 c->log, c->cr_msg, 0);
 238                                         return(ARG_BAD_CONF);
 239                                 }
 240                                 break;
 241                         case ARG_UINT:
 242                                 if ( lutil_atoux( &uiarg, c->argv[1], 0 ) != 0 ) {
 243                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 244                                                 "<%s> unable to parse \"%s\" as unsigned int",
 245                                                 c->argv[0], c->argv[1] );
 246                                         Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 247                                                 c->log, c->cr_msg, 0);
 248                                         return(ARG_BAD_CONF);
 249                                 }
 250                                 break;
 251                         case ARG_LONG:
 252                                 if ( lutil_atolx( &larg, c->argv[1], 0 ) != 0 ) {
 253                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 254                                                 "<%s> unable to parse \"%s\" as long",
 255                                                 c->argv[0], c->argv[1] );
 256                                         Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 257                                                 c->log, c->cr_msg, 0);
 258                                         return(ARG_BAD_CONF);
 259                                 }
 260                                 break;
 261                         case ARG_ULONG:
 262                                 if ( lutil_atoulx( &ularg, c->argv[1], 0 ) != 0 ) {
 263                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 264                                                 "<%s> unable to parse \"%s\" as unsigned long",
 265                                                 c->argv[0], c->argv[1] );
 266                                         Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 267                                                 c->log, c->cr_msg, 0);
 268                                         return(ARG_BAD_CONF);
 269                                 }
 270                                 break;
 271                         case ARG_BER_LEN_T: {
 272                                 unsigned long   l;
 273                                 if ( lutil_atoulx( &l, c->argv[1], 0 ) != 0 ) {
 274                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
 275                                                 "<%s> unable to parse \"%s\" as ber_len_t",
 276                                                 c->argv[0], c->argv[1] );
 277                                         Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n",
 278                                                 c->log, c->cr_msg, 0);
 279                                         return(ARG_BAD_CONF);
 280                                 }
 281                                 barg = (ber_len_t)l;
 282                                 } break;
 283                         case ARG_ON_OFF:
 284                                 if (c->argc == 1) {
 285                                         iarg = 1;
 286                                 } else if ( !strcasecmp(c->argv[1], "on") ||
 287                                         !strcasecmp(c->argv[1], "true") ||
 288                                         !strcasecmp(c->argv[1], "yes") )
 289                                 {
 290                                         iarg = 1;
 291                                 } else if ( !strcasecmp(c->argv[1], "off") ||
 292                                         !strcasecmp(c->argv[1], "false") ||
 293                                         !strcasecmp(c->argv[1], "no") )
 294                                 {
 295                                         iarg = 0;
 296                                 } else {
 297                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value",
 298                                                 c->argv[0] );
 299                                         Debug(LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n",
 300                                                 c->log, c->cr_msg, 0 );
 301                                         return(ARG_BAD_CONF);
 302                                 }
 303                                 break;
 304                 }
 305                 j = (arg_type & ARG_NONZERO) ? 1 : 0;
 306                 if(iarg < j && larg < j && barg < j ) {
 307                         larg = larg ? larg : (barg ? barg : iarg);
 308                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value",
 309                                 c->argv[0] );
 310                         Debug(LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n",
 311                                 c->log, c->cr_msg, 0 );
 312                         return(ARG_BAD_CONF);
 313                 }
 314                 switch(arg_type) {
 315                         case ARG_ON_OFF:
 316                         case ARG_INT:           c->value_int = iarg;            break;
 317                         case ARG_UINT:          c->value_uint = uiarg;          break;
 318                         case ARG_LONG:          c->value_long = larg;           break;
 319                         case ARG_ULONG:         c->value_ulong = ularg;         break;
 320                         case ARG_BER_LEN_T:     c->value_ber_t = barg;          break;
 321                 }
 322         }
 323         return 0;
 324 }
 325
 326 int config_set_vals(ConfigTable *Conf, ConfigArgs *c) {
 327         int rc, arg_type;
 328         void *ptr = NULL;
 329
 330         arg_type = Conf->arg_type;
 331         if(arg_type & ARG_MAGIC) {
 332                 if(!c->be) c->be = frontendDB;
 333                 c->cr_msg[0] = '\0';
 334                 rc = (*((ConfigDriver*)Conf->arg_item))(c);
 335 #if 0
 336                 if(c->be == frontendDB) c->be = NULL;
 337 #endif
 338                 if(rc) {
 339                         if ( !c->cr_msg[0] ) {
 340                                 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> handler exited with %d",
 341                                         c->argv[0], rc );
 342                                 Debug(LDAP_DEBUG_CONFIG, "%s: %s!\n",
 343                                         c->log, c->cr_msg, 0 );
 344                         }
 345                         return(ARG_BAD_CONF);
 346                 }
 347                 return(0);
 348         }
 349         if(arg_type & ARG_OFFSET) {
 350                 if (c->be && c->table == Cft_Database)
 351                         ptr = c->be->be_private;
 352                 else if (c->bi)
 353                         ptr = c->bi->bi_private;
 354                 else {
 355                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> offset is missing base pointer",
 356                                 c->argv[0] );
 357                         Debug(LDAP_DEBUG_CONFIG, "%s: %s!\n",
 358                                 c->log, c->cr_msg, 0);
 359                         return(ARG_BAD_CONF);
 360                 }
 361                 ptr = (void *)((char *)ptr + (long)Conf->arg_item);
 362         } else if (arg_type & ARGS_TYPES) {
 363                 ptr = Conf->arg_item;
 364         }
 365         if(arg_type & ARGS_TYPES)
 366                 switch(arg_type & ARGS_TYPES) {
 367                         case ARG_ON_OFF:
 368                         case ARG_INT:           *(int*)ptr = c->value_int;                      break;
 369                         case ARG_UINT:          *(unsigned*)ptr = c->value_uint;                        break;
 370                         case ARG_LONG:          *(long*)ptr = c->value_long;                    break;
 371                         case ARG_ULONG:         *(unsigned long*)ptr = c->value_ulong;                  break;
 372                         case ARG_BER_LEN_T:     *(ber_len_t*)ptr = c->value_ber_t;                      break;
 373                         case ARG_STRING: {
 374                                 char *cc = *(char**)ptr;
 375                                 if(cc) {
 376                                         if ((arg_type & ARG_UNIQUE) && c->op == SLAP_CONFIG_ADD ) {
 377                                                 Debug(LDAP_DEBUG_CONFIG, "%s: already set %s!\n",
 378                                                         c->log, Conf->name, 0 );
 379                                                 return(ARG_BAD_CONF);
 380                                         }
 381                                         ch_free(cc);
 382                                 }
 383                                 *(char **)ptr = c->value_string;
 384                                 break;
 385                                 }
 386                         case ARG_BERVAL:
 387                                 *(struct berval *)ptr = c->value_bv;
 388                                 break;
 389                         case ARG_ATDESC:
 390                                 *(AttributeDescription **)ptr = c->value_ad;
 391                                 break;
 392                 }
 393         return(0);
 394 }
 395
 396 int config_add_vals(ConfigTable *Conf, ConfigArgs *c) {
 397         int rc, arg_type;
 398
 399         arg_type = Conf->arg_type;
 400         if(arg_type == ARG_IGNORED) {
 401                 Debug(LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n",
 402                         c->log, Conf->name, 0);
 403                 return(0);
 404         }
 405         rc = config_check_vals( Conf, c, 0 );
 406         if ( rc ) return rc;
 407         return config_set_vals( Conf, c );
 408 }
 409
 410 int
 411 config_del_vals(ConfigTable *cf, ConfigArgs *c)
 412 {
 413         int rc = 0;
 414
 415         /* If there is no handler, just ignore it */
 416         if ( cf->arg_type & ARG_MAGIC ) {
 417                 c->argv[0] = cf->ad->ad_cname.bv_val;
 418                 c->op = LDAP_MOD_DELETE;
 419                 c->type = cf->arg_type & ARGS_USERLAND;
 420                 rc = (*((ConfigDriver*)cf->arg_item))(c);
 421         }
 422         return rc;
 423 }
 424
 425 int
 426 config_get_vals(ConfigTable *cf, ConfigArgs *c)
 427 {
 428         int rc = 0;
 429         struct berval bv;
 430         void *ptr;
 431
 432         if ( cf->arg_type & ARG_IGNORED ) {
 433                 return 1;
 434         }
 435
 436         memset(&c->values, 0, sizeof(c->values));
 437         c->rvalue_vals = NULL;
 438         c->rvalue_nvals = NULL;
 439         c->op = SLAP_CONFIG_EMIT;
 440         c->type = cf->arg_type & ARGS_USERLAND;
 441
 442         if ( cf->arg_type & ARG_MAGIC ) {
 443                 rc = (*((ConfigDriver*)cf->arg_item))(c);
 444                 if ( rc ) return rc;
 445         } else {
 446                 if ( cf->arg_type & ARG_OFFSET ) {
 447                         if (c->be && c->table == Cft_Database)
 448                                 ptr = c->be->be_private;
 449                         else if ( c->bi )
 450                                 ptr = c->bi->bi_private;
 451                         else
 452                                 return 1;
 453                         ptr = (void *)((char *)ptr + (long)cf->arg_item);
 454                 } else {
 455                         ptr = cf->arg_item;
 456                 }
 457
 458                 switch(cf->arg_type & ARGS_TYPES) {
 459                 case ARG_ON_OFF:
 460                 case ARG_INT:   c->value_int = *(int *)ptr; break;
 461                 case ARG_UINT:  c->value_uint = *(unsigned *)ptr; break;
 462                 case ARG_LONG:  c->value_long = *(long *)ptr; break;
 463                 case ARG_ULONG: c->value_ulong = *(unsigned long *)ptr; break;
 464                 case ARG_BER_LEN_T:     c->value_ber_t = *(ber_len_t *)ptr; break;
 465                 case ARG_STRING:
 466                         if ( *(char **)ptr )
 467                                 c->value_string = ch_strdup(*(char **)ptr);
 468                         break;
 469                 case ARG_BERVAL:
 470                         ber_dupbv( &c->value_bv, (struct berval *)ptr ); break;
 471                 case ARG_ATDESC:
 472                         c->value_ad = *(AttributeDescription **)ptr; break;
 473                 }
 474         }
 475         if ( cf->arg_type & ARGS_TYPES) {
 476                 bv.bv_len = 0;
 477                 bv.bv_val = c->log;
 478                 switch(cf->arg_type & ARGS_TYPES) {
 479                 case ARG_INT: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%d", c->value_int); break;
 480                 case ARG_UINT: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%u", c->value_uint); break;
 481                 case ARG_LONG: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%ld", c->value_long); break;
 482                 case ARG_ULONG: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%lu", c->value_ulong); break;
 483                 case ARG_BER_LEN_T: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%ld", c->value_ber_t); break;
 484                 case ARG_ON_OFF: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%s",
 485                         c->value_int ? "TRUE" : "FALSE"); break;
 486                 case ARG_STRING:
 487                         if ( c->value_string && c->value_string[0]) {
 488                                 ber_str2bv( c->value_string, 0, 0, &bv);
 489                         } else {
 490                                 return 1;
 491                         }
 492                         break;
 493                 case ARG_BERVAL:
 494                         if ( !BER_BVISEMPTY( &c->value_bv )) {
 495                                 bv = c->value_bv;
 496                         } else {
 497                                 return 1;
 498                         }
 499                         break;
 500                 case ARG_ATDESC:
 501                         if ( c->value_ad ) {
 502                                 bv = c->value_ad->ad_cname;
 503                         } else {
 504                                 return 1;
 505                         }
 506                         break;
 507                 default:
 508                         bv.bv_val = NULL;
 509                         break;
 510                 }
 511                 if (bv.bv_val == c->log && bv.bv_len >= sizeof( c->log ) ) {
 512                         return 1;
 513                 }
 514                 if (( cf->arg_type & ARGS_TYPES ) == ARG_STRING ) {
 515                         ber_bvarray_add(&c->rvalue_vals, &bv);
 516                 } else if ( !BER_BVISNULL( &bv ) ) {
 517                         value_add_one(&c->rvalue_vals, &bv);
 518                 }
 519                 /* else: maybe c->rvalue_vals already set? */
 520         }
 521         return rc;
 522 }
 523
 524 int
 525 init_config_attrs(ConfigTable *ct) {
 526         int i, code;
 527
 528         for (i=0; ct[i].name; i++ ) {
 529                 if ( !ct[i].attribute ) continue;
 530                 code = register_at( ct[i].attribute, &ct[i].ad, 1 );
 531                 if ( code ) {
 532                         fprintf( stderr, "init_config_attrs: register_at failed\n" );
 533                         return code;
 534                 }
 535         }
 536
 537         return 0;
 538 }
 539
 540 int
 541 init_config_ocs( ConfigOCs *ocs ) {
 542         int i, code;
 543
 544         for (i=0;ocs[i].co_def;i++) {
 545                 code = register_oc( ocs[i].co_def, &ocs[i].co_oc, 1 );
 546                 if ( code ) {
 547                         fprintf( stderr, "init_config_ocs: register_oc failed\n" );
 548                         return code;
 549                 }
 550         }
 551         return 0;
 552 }
 553
 554 /* Split an LDIF line into space-separated tokens. Words may be grouped
 555  * by quotes. A quoted string may begin in the middle of a word, but must
 556  * end at the end of the word (be followed by whitespace or EOS). Any other
 557  * quotes are passed through unchanged. All other characters are passed
 558  * through unchanged.
 559  */
 560 static char *
 561 strtok_quote_ldif( char **line )
 562 {
 563         char *beg, *ptr, *quote=NULL;
 564         int inquote=0;
 565
 566         ptr = *line;
 567
 568         if ( !ptr || !*ptr )
 569                 return NULL;
 570
 571         while( isspace( (unsigned char) *ptr )) ptr++;
 572
 573         if ( *ptr == '"' ) {
 574                 inquote = 1;
 575                 ptr++;
 576         }
 577
 578         beg = ptr;
 579
 580         for (;*ptr;ptr++) {
 581                 if ( *ptr == '"' ) {
 582                         if ( inquote && ( !ptr[1] || isspace((unsigned char) ptr[1]))) {
 583                                 *ptr++ = '\0';
 584                                 break;
 585                         }
 586                         inquote = 1;
 587                         quote = ptr;
 588                         continue;
 589                 }
 590                 if ( inquote )
 591                         continue;
 592                 if ( isspace( (unsigned char) *ptr )) {
 593                         *ptr++ = '\0';
 594                         break;
 595                 }
 596         }
 597         if ( quote ) {
 598                 while ( quote < ptr ) {
 599                         *quote = quote[1];
 600                         quote++;
 601                 }
 602         }
 603         if ( !*ptr ) {
 604                 *line = NULL;
 605         } else {
 606                 while ( isspace( (unsigned char) *ptr )) ptr++;
 607                 *line = ptr;
 608         }
 609         return beg;
 610 }
 611
 612 static void
 613 config_parse_ldif( ConfigArgs *c )
 614 {
 615         char *next;
 616         c->tline = ch_strdup(c->line);
 617         next = c->tline;
 618
 619         while ((c->argv[c->argc] = strtok_quote_ldif( &next )) != NULL) {
 620                 c->argc++;
 621                 if ( c->argc >= c->argv_size ) {
 622                         char **tmp = ch_realloc( c->argv, (c->argv_size + ARGS_STEP) *
 623                                 sizeof( *c->argv ));
 624                         c->argv = tmp;
 625                         c->argv_size += ARGS_STEP;
 626                 }
 627         }
 628         c->argv[c->argc] = NULL;
 629 }
 630
 631 int
 632 config_parse_vals(ConfigTable *ct, ConfigArgs *c, int valx)
 633 {
 634         int     rc = 0;
 635
 636         snprintf( c->log, sizeof( c->log ), "%s: value #%d",
 637                 ct->ad->ad_cname.bv_val, valx );
 638         c->argc = 1;
 639         c->argv[0] = ct->ad->ad_cname.bv_val;
 640
 641         if ( ( ct->arg_type & ARG_QUOTE ) && c->line[ 0 ] != '"' ) {
 642                 c->argv[c->argc] = c->line;
 643                 c->argc++;
 644                 c->argv[c->argc] = NULL;
 645                 c->tline = NULL;
 646         } else {
 647                 config_parse_ldif( c );
 648         }
 649         rc = config_check_vals( ct, c, 1 );
 650         ch_free( c->tline );
 651         c->tline = NULL;
 652
 653         if ( rc )
 654                 rc = LDAP_CONSTRAINT_VIOLATION;
 655
 656         return rc;
 657 }
 658
 659 int
 660 config_parse_add(ConfigTable *ct, ConfigArgs *c, int valx)
 661 {
 662         int     rc = 0;
 663
 664         snprintf( c->log, sizeof( c->log ), "%s: value #%d",
 665                 ct->ad->ad_cname.bv_val, valx );
 666         c->argc = 1;
 667         c->argv[0] = ct->ad->ad_cname.bv_val;
 668
 669         if ( ( ct->arg_type & ARG_QUOTE ) && c->line[ 0 ] != '"' ) {
 670                 c->argv[c->argc] = c->line;
 671                 c->argc++;
 672                 c->argv[c->argc] = NULL;
 673                 c->tline = NULL;
 674         } else {
 675                 config_parse_ldif( c );
 676         }
 677         c->op = LDAP_MOD_ADD;
 678         rc = config_add_vals( ct, c );
 679         ch_free( c->tline );
 680
 681         return rc;
 682 }
 683
 684 int
 685 read_config_file(const char *fname, int depth, ConfigArgs *cf, ConfigTable *cft)
 686 {
 687         FILE *fp;
 688         ConfigTable *ct;
 689         ConfigArgs *c;
 690         int rc;
 691         struct stat s;
 692
 693         c = ch_calloc( 1, sizeof( ConfigArgs ) );
 694         if ( c == NULL ) {
 695                 return 1;
 696         }
 697
 698         if ( depth ) {
 699                 memcpy( c, cf, sizeof( ConfigArgs ) );
 700         } else {
 701                 c->depth = depth; /* XXX */
 702                 c->bi = NULL;
 703                 c->be = NULL;
 704         }
 705
 706         c->valx = -1;
 707         c->fname = fname;
 708         init_config_argv( c );
 709
 710         if ( stat( fname, &s ) != 0 ) {
 711                 ldap_syslog = 1;
 712                 Debug(LDAP_DEBUG_ANY,
 713                     "could not stat config file \"%s\": %s (%d)\n",
 714                     fname, strerror(errno), errno);
 715                 ch_free( c );
 716                 return(1);
 717         }
 718
 719         if ( !S_ISREG( s.st_mode ) ) {
 720                 ldap_syslog = 1;
 721                 Debug(LDAP_DEBUG_ANY,
 722                     "regular file expected, got \"%s\"\n",
 723                     fname, 0, 0 );
 724                 ch_free( c );
 725                 return(1);
 726         }
 727
 728         fp = fopen( fname, "r" );
 729         if ( fp == NULL ) {
 730                 ldap_syslog = 1;
 731                 Debug(LDAP_DEBUG_ANY,
 732                     "could not open config file \"%s\": %s (%d)\n",
 733                     fname, strerror(errno), errno);
 734                 ch_free( c );
 735                 return(1);
 736         }
 737
 738         Debug(LDAP_DEBUG_CONFIG, "reading config file %s\n", fname, 0, 0);
 739
 740         fp_getline_init(c);
 741
 742         c->tline = NULL;
 743
 744         while ( fp_getline( fp, c ) ) {
 745                 /* skip comments and blank lines */
 746                 if ( c->line[0] == '#' || c->line[0] == '\0' ) {
 747                         continue;
 748                 }
 749
 750                 snprintf( c->log, sizeof( c->log ), "%s: line %d",
 751                                 c->fname, c->lineno );
 752
 753                 c->argc = 0;
 754                 ch_free( c->tline );
 755                 if ( config_fp_parse_line( c ) ) {
 756                         rc = 1;
 757                         goto done;
 758                 }
 759
 760                 if ( c->argc < 1 ) {
 761                         Debug( LDAP_DEBUG_ANY, "%s: bad config line.\n",
 762                                 c->log, 0, 0);
 763                         rc = 1;
 764                         goto done;
 765                 }
 766
 767                 c->op = SLAP_CONFIG_ADD;
 768
 769                 ct = config_find_keyword( cft, c );
 770                 if ( ct ) {
 771                         c->table = Cft_Global;
 772                         rc = config_add_vals( ct, c );
 773                         if ( !rc ) continue;
 774
 775                         if ( rc & ARGS_USERLAND ) {
 776                                 /* XXX a usertype would be opaque here */
 777                                 Debug(LDAP_DEBUG_CONFIG, "%s: unknown user type <%s>\n",
 778                                         c->log, c->argv[0], 0);
 779                                 rc = 1;
 780                                 goto done;
 781
 782                         } else if ( rc == ARG_BAD_CONF ) {
 783                                 rc = 1;
 784                                 goto done;
 785                         }
 786
 787                 } else if ( c->bi && !c->be ) {
 788                         rc = SLAP_CONF_UNKNOWN;
 789                         if ( c->bi->bi_cf_ocs ) {
 790                                 ct = config_find_keyword( c->bi->bi_cf_ocs->co_table, c );
 791                                 if ( ct ) {
 792                                         c->table = c->bi->bi_cf_ocs->co_type;
 793                                         rc = config_add_vals( ct, c );
 794                                 }
 795                         }
 796                         if ( c->bi->bi_config && rc == SLAP_CONF_UNKNOWN ) {
 797                                 rc = (*c->bi->bi_config)(c->bi, c->fname, c->lineno,
 798                                         c->argc, c->argv);
 799                         }
 800                         if ( rc ) {
 801                                 switch(rc) {
 802                                 case SLAP_CONF_UNKNOWN:
 803                                         Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
 804                                                 "<%s> inside backend info definition.\n",
 805                                                 c->log, *c->argv, 0);
 806                                 default:
 807                                         rc = 1;
 808                                         goto done;
 809                                 }
 810                         }
 811
 812                 } else if ( c->be && c->be != frontendDB ) {
 813                         rc = SLAP_CONF_UNKNOWN;
 814                         if ( c->be->be_cf_ocs ) {
 815                                 ct = config_find_keyword( c->be->be_cf_ocs->co_table, c );
 816                                 if ( ct ) {
 817                                         c->table = c->be->be_cf_ocs->co_type;
 818                                         rc = config_add_vals( ct, c );
 819                                 }
 820                         }
 821                         if ( c->be->be_config && rc == SLAP_CONF_UNKNOWN ) {
 822                                 rc = (*c->be->be_config)(c->be, c->fname, c->lineno,
 823                                         c->argc, c->argv);
 824                         }
 825                         if ( rc == SLAP_CONF_UNKNOWN && SLAP_ISGLOBALOVERLAY( frontendDB ) )
 826                         {
 827                                 /* global overlays may need
 828                                  * definitions inside other databases...
 829                                  */
 830                                 rc = (*frontendDB->be_config)( frontendDB,
 831                                         c->fname, (int)c->lineno, c->argc, c->argv );
 832                         }
 833
 834                         switch ( rc ) {
 835                         case 0:
 836                                 break;
 837
 838                         case SLAP_CONF_UNKNOWN:
 839                                 Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
 840                                         "<%s> inside backend database definition.\n",
 841                                         c->log, *c->argv, 0);
 842
 843                         default:
 844                                 rc = 1;
 845                                 goto done;
 846                         }
 847
 848                 } else if ( frontendDB->be_config ) {
 849                         rc = (*frontendDB->be_config)( frontendDB,
 850                                 c->fname, (int)c->lineno, c->argc, c->argv);
 851                         if ( rc ) {
 852                                 switch(rc) {
 853                                 case SLAP_CONF_UNKNOWN:
 854                                         Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
 855                                                 "<%s> inside global database definition.\n",
 856                                                 c->log, *c->argv, 0);
 857
 858                                 default:
 859                                         rc = 1;
 860                                         goto done;
 861                                 }
 862                         }
 863
 864                 } else {
 865                         Debug( LDAP_DEBUG_ANY, "%s: unknown directive "
 866                                 "<%s> outside backend info and database definitions.\n",
 867                                 c->log, *c->argv, 0);
 868                         rc = 1;
 869                         goto done;
 870                 }
 871         }
 872
 873         rc = 0;
 874
 875 done:
 876         if ( cf ) {
 877                 cf->be = c->be;
 878                 cf->bi = c->bi;
 879         }
 880         ch_free(c->tline);
 881         fclose(fp);
 882         ch_free(c->argv);
 883         ch_free(c);
 884         return(rc);
 885 }
 886
 887 /* restrictops, allows, disallows, requires, loglevel */
 888
 889 int
 890 bverb_to_mask(struct berval *bword, slap_verbmasks *v) {
 891         int i;
 892         for(i = 0; !BER_BVISNULL(&v[i].word); i++) {
 893                 if(!ber_bvstrcasecmp(bword, &v[i].word)) break;
 894         }
 895         return(i);
 896 }
 897
 898 int
 899 verb_to_mask(const char *word, slap_verbmasks *v) {
 900         struct berval   bword;
 901         ber_str2bv( word, 0, 0, &bword );
 902         return bverb_to_mask( &bword, v );
 903 }
 904
 905 int
 906 verbs_to_mask(int argc, char *argv[], slap_verbmasks *v, slap_mask_t *m) {
 907         int i, j;
 908         for(i = 1; i < argc; i++) {
 909                 j = verb_to_mask(argv[i], v);
 910                 if(BER_BVISNULL(&v[j].word)) return i;
 911                 while (!v[j].mask) j--;
 912                 *m |= v[j].mask;
 913         }
 914         return(0);
 915 }
 916
 917 /* Mask keywords that represent multiple bits should occur before single
 918  * bit keywords in the verbmasks array.
 919  */
 920 int
 921 mask_to_verbs(slap_verbmasks *v, slap_mask_t m, BerVarray *bva) {
 922         int i, rc = 1;
 923
 924         if (m) {
 925                 for (i=0; !BER_BVISNULL(&v[i].word); i++) {
 926                         if (!v[i].mask) continue;
 927                         if (( m & v[i].mask ) == v[i].mask ) {
 928                                 value_add_one( bva, &v[i].word );
 929                                 rc = 0;
 930                                 m ^= v[i].mask;
 931                                 if ( !m ) break;
 932                         }
 933                 }
 934         }
 935         return rc;
 936 }
 937
 938 int
 939 slap_verbmasks_init( slap_verbmasks **vp, slap_verbmasks *v )
 940 {
 941         int             i;
 942
 943         assert( *vp == NULL );
 944
 945         for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) /* EMPTY */;
 946
 947         *vp = ch_calloc( i + 1, sizeof( slap_verbmasks ) );
 948
 949         for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) {
 950                 ber_dupbv( &(*vp)[ i ].word, &v[ i ].word );
 951                 *((slap_mask_t *)&(*vp)[ i ].mask) = v[ i ].mask;
 952         }
 953
 954         BER_BVZERO( &(*vp)[ i ].word );
 955
 956         return 0;
 957 }
 958
 959 int
 960 slap_verbmasks_destroy( slap_verbmasks *v )
 961 {
 962         int             i;
 963
 964         assert( v != NULL );
 965
 966         for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) {
 967                 ch_free( v[ i ].word.bv_val );
 968         }
 969
 970         ch_free( v );
 971
 972         return 0;
 973 }
 974
 975 int
 976 slap_verbmasks_append(
 977         slap_verbmasks  **vp,
 978         slap_mask_t     m,
 979         struct berval   *v,
 980         slap_mask_t     *ignore )
 981 {
 982         int     i;
 983
 984         if ( !m ) {
 985                 return LDAP_OPERATIONS_ERROR;
 986         }
 987
 988         for ( i = 0; !BER_BVISNULL( &(*vp)[ i ].word ); i++ ) {
 989                 if ( !(*vp)[ i ].mask ) continue;
 990
 991                 if ( ignore != NULL ) {
 992                         int     j;
 993
 994                         for ( j = 0; ignore[ j ] != 0; j++ ) {
 995                                 if ( (*vp)[ i ].mask == ignore[ j ] ) {
 996                                         goto check_next;
 997                                 }
 998                         }
 999                 }
1000
1001                 if ( ( m & (*vp)[ i ].mask ) == (*vp)[ i ].mask ) {
1002                         if ( ber_bvstrcasecmp( v, &(*vp)[ i ].word ) == 0 ) {
1003                                 /* already set; ignore */
1004                                 return LDAP_SUCCESS;
1005                         }
1006                         /* conflicts */
1007                         return LDAP_TYPE_OR_VALUE_EXISTS;
1008                 }
1009
1010                 if ( m & (*vp)[ i ].mask ) {
1011                         /* conflicts */
1012                         return LDAP_CONSTRAINT_VIOLATION;
1013                 }
1014 check_next:;
1015         }
1016
1017         *vp = ch_realloc( *vp, sizeof( slap_verbmasks ) * ( i + 2 ) );
1018         ber_dupbv( &(*vp)[ i ].word, v );
1019         *((slap_mask_t *)&(*vp)[ i ].mask) = m;
1020         BER_BVZERO( &(*vp)[ i + 1 ].word );
1021
1022         return LDAP_SUCCESS;
1023 }
1024
1025 int
1026 enum_to_verb(slap_verbmasks *v, slap_mask_t m, struct berval *bv) {
1027         int i;
1028
1029         for (i=0; !BER_BVISNULL(&v[i].word); i++) {
1030                 if ( m == v[i].mask ) {
1031                         if ( bv != NULL ) {
1032                                 *bv = v[i].word;
1033                         }
1034                         return i;
1035                 }
1036         }
1037         return -1;
1038 }
1039
1040 /* register a new verbmask */
1041 static int
1042 slap_verbmask_register( slap_verbmasks *vm_, slap_verbmasks **vmp, struct berval *bv, int mask )
1043 {
1044         slap_verbmasks  *vm = *vmp;
1045         int             i;
1046
1047         /* check for duplicate word */
1048         /* NOTE: we accept duplicate codes; the first occurrence will be used
1049          * when mapping from mask to verb */
1050         i = verb_to_mask( bv->bv_val, vm );
1051         if ( !BER_BVISNULL( &vm[ i ].word ) ) {
1052                 return -1;
1053         }
1054
1055         for ( i = 0; !BER_BVISNULL( &vm[ i ].word ); i++ )
1056                 ;
1057
1058         if ( vm == vm_ ) {
1059                 /* first time: duplicate array */
1060                 vm = ch_calloc( i + 2, sizeof( slap_verbmasks ) );
1061                 for ( i = 0; !BER_BVISNULL( &vm_[ i ].word ); i++ )
1062                 {
1063                         ber_dupbv( &vm[ i ].word, &vm_[ i ].word );
1064                         *((slap_mask_t*)&vm[ i ].mask) = vm_[ i ].mask;
1065                 }
1066
1067         } else {
1068                 vm = ch_realloc( vm, (i + 2) * sizeof( slap_verbmasks ) );
1069         }
1070
1071         ber_dupbv( &vm[ i ].word, bv );
1072         *((slap_mask_t*)&vm[ i ].mask) = mask;
1073
1074         BER_BVZERO( &vm[ i+1 ].word );
1075
1076         *vmp = vm;
1077
1078         return i;
1079 }
1080
1081 static slap_verbmasks slap_ldap_response_code_[] = {
1082         { BER_BVC("success"),                           LDAP_SUCCESS },
1083
1084         { BER_BVC("operationsError"),                   LDAP_OPERATIONS_ERROR },
1085         { BER_BVC("protocolError"),                     LDAP_PROTOCOL_ERROR },
1086         { BER_BVC("timelimitExceeded"),                 LDAP_TIMELIMIT_EXCEEDED },
1087         { BER_BVC("sizelimitExceeded"),                 LDAP_SIZELIMIT_EXCEEDED },
1088         { BER_BVC("compareFalse"),                      LDAP_COMPARE_FALSE },
1089         { BER_BVC("compareTrue"),                       LDAP_COMPARE_TRUE },
1090
1091         { BER_BVC("authMethodNotSupported"),            LDAP_AUTH_METHOD_NOT_SUPPORTED },
1092         { BER_BVC("strongAuthNotSupported"),            LDAP_STRONG_AUTH_NOT_SUPPORTED },
1093         { BER_BVC("strongAuthRequired"),                LDAP_STRONG_AUTH_REQUIRED },
1094         { BER_BVC("strongerAuthRequired"),              LDAP_STRONGER_AUTH_REQUIRED },
1095 #if 0 /* not LDAPv3 */
1096         { BER_BVC("partialResults"),                    LDAP_PARTIAL_RESULTS },
1097 #endif
1098
1099         { BER_BVC("referral"),                          LDAP_REFERRAL },
1100         { BER_BVC("adminlimitExceeded"),                LDAP_ADMINLIMIT_EXCEEDED },
1101         { BER_BVC("unavailableCriticalExtension"),      LDAP_UNAVAILABLE_CRITICAL_EXTENSION },
1102         { BER_BVC("confidentialityRequired"),           LDAP_CONFIDENTIALITY_REQUIRED },
1103         { BER_BVC("saslBindInProgress"),                LDAP_SASL_BIND_IN_PROGRESS },
1104
1105         { BER_BVC("noSuchAttribute"),                   LDAP_NO_SUCH_ATTRIBUTE },
1106         { BER_BVC("undefinedType"),                     LDAP_UNDEFINED_TYPE },
1107         { BER_BVC("inappropriateMatching"),             LDAP_INAPPROPRIATE_MATCHING },
1108         { BER_BVC("constraintViolation"),               LDAP_CONSTRAINT_VIOLATION },
1109         { BER_BVC("typeOrValueExists"),                 LDAP_TYPE_OR_VALUE_EXISTS },
1110         { BER_BVC("invalidSyntax"),                     LDAP_INVALID_SYNTAX },
1111
1112         { BER_BVC("noSuchObject"),                      LDAP_NO_SUCH_OBJECT },
1113         { BER_BVC("aliasProblem"),                      LDAP_ALIAS_PROBLEM },
1114         { BER_BVC("invalidDnSyntax"),                   LDAP_INVALID_DN_SYNTAX },
1115 #if 0 /* not LDAPv3 */
1116         { BER_BVC("isLeaf"),                            LDAP_IS_LEAF },
1117 #endif
1118         { BER_BVC("aliasDerefProblem"),                 LDAP_ALIAS_DEREF_PROBLEM },
1119
1120         { BER_BVC("proxyAuthzFailure"),                 LDAP_X_PROXY_AUTHZ_FAILURE },
1121         { BER_BVC("inappropriateAuth"),                 LDAP_INAPPROPRIATE_AUTH },
1122         { BER_BVC("invalidCredentials"),                LDAP_INVALID_CREDENTIALS },
1123         { BER_BVC("insufficientAccess"),                LDAP_INSUFFICIENT_ACCESS },
1124
1125         { BER_BVC("busy"),                              LDAP_BUSY },
1126         { BER_BVC("unavailable"),                       LDAP_UNAVAILABLE },
1127         { BER_BVC("unwillingToPerform"),                LDAP_UNWILLING_TO_PERFORM },
1128         { BER_BVC("loopDetect"),                        LDAP_LOOP_DETECT },
1129
1130         { BER_BVC("namingViolation"),                   LDAP_NAMING_VIOLATION },
1131         { BER_BVC("objectClassViolation"),              LDAP_OBJECT_CLASS_VIOLATION },
1132         { BER_BVC("notAllowedOnNonleaf"),               LDAP_NOT_ALLOWED_ON_NONLEAF },
1133         { BER_BVC("notAllowedOnRdn"),                   LDAP_NOT_ALLOWED_ON_RDN },
1134         { BER_BVC("alreadyExists"),                     LDAP_ALREADY_EXISTS },
1135         { BER_BVC("noObjectClassMods"),                 LDAP_NO_OBJECT_CLASS_MODS },
1136         { BER_BVC("resultsTooLarge"),                   LDAP_RESULTS_TOO_LARGE },
1137         { BER_BVC("affectsMultipleDsas"),               LDAP_AFFECTS_MULTIPLE_DSAS },
1138
1139         { BER_BVC("other"),                             LDAP_OTHER },
1140
1141         /* extension-specific */
1142
1143         { BER_BVC("cupResourcesExhausted"),             LDAP_CUP_RESOURCES_EXHAUSTED },
1144         { BER_BVC("cupSecurityViolation"),              LDAP_CUP_SECURITY_VIOLATION },
1145         { BER_BVC("cupInvalidData"),                    LDAP_CUP_INVALID_DATA },
1146         { BER_BVC("cupUnsupportedScheme"),              LDAP_CUP_UNSUPPORTED_SCHEME },
1147         { BER_BVC("cupReloadRequired"),                 LDAP_CUP_RELOAD_REQUIRED },
1148
1149         { BER_BVC("cancelled"),                         LDAP_CANCELLED },
1150         { BER_BVC("noSuchOperation"),                   LDAP_NO_SUCH_OPERATION },
1151         { BER_BVC("tooLate"),                           LDAP_TOO_LATE },
1152         { BER_BVC("cannotCancel"),                      LDAP_CANNOT_CANCEL },
1153
1154         { BER_BVC("assertionFailed"),                   LDAP_ASSERTION_FAILED },
1155
1156         { BER_BVC("proxiedAuthorizationDenied"),        LDAP_PROXIED_AUTHORIZATION_DENIED },
1157
1158         { BER_BVC("syncRefreshRequired"),               LDAP_SYNC_REFRESH_REQUIRED },
1159
1160         { BER_BVC("noOperation"),                       LDAP_X_NO_OPERATION },
1161
1162         { BER_BVNULL,                           0 }
1163 };
1164
1165 slap_verbmasks *slap_ldap_response_code = slap_ldap_response_code_;
1166
1167 int
1168 slap_ldap_response_code_register( struct berval *bv, int err )
1169 {
1170         return slap_verbmask_register( slap_ldap_response_code_,
1171                 &slap_ldap_response_code, bv, err );
1172 }
1173
1174 #ifdef HAVE_TLS
1175 static slap_verbmasks tlskey[] = {
1176         { BER_BVC("no"),        SB_TLS_OFF },
1177         { BER_BVC("yes"),       SB_TLS_ON },
1178         { BER_BVC("critical"),  SB_TLS_CRITICAL },
1179         { BER_BVNULL, 0 }
1180 };
1181
1182 static slap_verbmasks crlkeys[] = {
1183                 { BER_BVC("none"),      LDAP_OPT_X_TLS_CRL_NONE },
1184                 { BER_BVC("peer"),      LDAP_OPT_X_TLS_CRL_PEER },
1185                 { BER_BVC("all"),       LDAP_OPT_X_TLS_CRL_ALL },
1186                 { BER_BVNULL, 0 }
1187         };
1188
1189 static slap_verbmasks vfykeys[] = {
1190                 { BER_BVC("never"),     LDAP_OPT_X_TLS_NEVER },
1191                 { BER_BVC("demand"),    LDAP_OPT_X_TLS_DEMAND },
1192                 { BER_BVC("try"),       LDAP_OPT_X_TLS_TRY },
1193                 { BER_BVC("hard"),      LDAP_OPT_X_TLS_HARD },
1194                 { BER_BVNULL, 0 }
1195         };
1196 #endif
1197
1198 static slap_verbmasks methkey[] = {
1199         { BER_BVC("none"),      LDAP_AUTH_NONE },
1200         { BER_BVC("simple"),    LDAP_AUTH_SIMPLE },
1201 #ifdef HAVE_CYRUS_SASL
1202         { BER_BVC("sasl"),      LDAP_AUTH_SASL },
1203 #endif
1204         { BER_BVNULL, 0 }
1205 };
1206
1207 static slap_verbmasks versionkey[] = {
1208         { BER_BVC("2"),         LDAP_VERSION2 },
1209         { BER_BVC("3"),         LDAP_VERSION3 },
1210         { BER_BVNULL, 0 }
1211 };
1212
1213 static slap_cf_aux_table bindkey[] = {
1214         { BER_BVC("uri="), offsetof(slap_bindconf, sb_uri), 'b', 1, NULL },
1215         { BER_BVC("version="), offsetof(slap_bindconf, sb_version), 'i', 0, versionkey },
1216         { BER_BVC("bindmethod="), offsetof(slap_bindconf, sb_method), 'i', 0, methkey },
1217         { BER_BVC("timeout="), offsetof(slap_bindconf, sb_timeout_api), 'i', 0, NULL },
1218         { BER_BVC("network-timeout="), offsetof(slap_bindconf, sb_timeout_net), 'i', 0, NULL },
1219         { BER_BVC("binddn="), offsetof(slap_bindconf, sb_binddn), 'b', 1, (slap_verbmasks *)dnNormalize },
1220         { BER_BVC("credentials="), offsetof(slap_bindconf, sb_cred), 'b', 1, NULL },
1221         { BER_BVC("saslmech="), offsetof(slap_bindconf, sb_saslmech), 'b', 0, NULL },
1222         { BER_BVC("secprops="), offsetof(slap_bindconf, sb_secprops), 's', 0, NULL },
1223         { BER_BVC("realm="), offsetof(slap_bindconf, sb_realm), 'b', 0, NULL },
1224         { BER_BVC("authcID="), offsetof(slap_bindconf, sb_authcId), 'b', 1, NULL },
1225         { BER_BVC("authzID="), offsetof(slap_bindconf, sb_authzId), 'b', 1, (slap_verbmasks *)authzNormalize },
1226 #ifdef HAVE_TLS
1227         { BER_BVC("starttls="), offsetof(slap_bindconf, sb_tls), 'i', 0, tlskey },
1228
1229         /* NOTE: replace "13" with the actual index
1230          * of the first TLS-related line */
1231 #define aux_TLS (bindkey+13)    /* beginning of TLS keywords */
1232
1233         { BER_BVC("tls_cert="), offsetof(slap_bindconf, sb_tls_cert), 's', 1, NULL },
1234         { BER_BVC("tls_key="), offsetof(slap_bindconf, sb_tls_key), 's', 1, NULL },
1235         { BER_BVC("tls_cacert="), offsetof(slap_bindconf, sb_tls_cacert), 's', 1, NULL },
1236         { BER_BVC("tls_cacertdir="), offsetof(slap_bindconf, sb_tls_cacertdir), 's', 1, NULL },
1237         { BER_BVC("tls_reqcert="), offsetof(slap_bindconf, sb_tls_reqcert), 's', 1, NULL },
1238         { BER_BVC("tls_cipher_suite="), offsetof(slap_bindconf, sb_tls_cipher_suite), 's', 1, NULL },
1239         { BER_BVC("tls_protocol_min="), offsetof(slap_bindconf, sb_tls_protocol_min), 's', 1, NULL },
1240 #ifdef HAVE_OPENSSL_CRL
1241         { BER_BVC("tls_crlcheck="), offsetof(slap_bindconf, sb_tls_crlcheck), 's', 1, NULL },
1242 #endif
1243 #endif
1244         { BER_BVNULL, 0, 0, 0, NULL }
1245 };
1246
1247 /*
1248  * 's': char *
1249  * 'b': struct berval; if !NULL, normalize using ((slap_mr_normalize_func *)aux)
1250  * 'i': int; if !NULL, compute using ((slap_verbmasks *)aux)
1251  * 'u': unsigned
1252  * 'I': long
1253  * 'U': unsigned long
1254  */
1255
1256 int
1257 slap_cf_aux_table_parse( const char *word, void *dst, slap_cf_aux_table *tab0, LDAP_CONST char *tabmsg )
1258 {
1259         int rc = SLAP_CONF_UNKNOWN;
1260         slap_cf_aux_table *tab;
1261
1262         for ( tab = tab0; !BER_BVISNULL( &tab->key ); tab++ ) {
1263                 if ( !strncasecmp( word, tab->key.bv_val, tab->key.bv_len ) ) {
1264                         char **cptr;
1265                         int *iptr, j;
1266                         unsigned *uptr;
1267                         long *lptr;
1268                         unsigned long *ulptr;
1269                         struct berval *bptr;
1270                         const char *val = word + tab->key.bv_len;
1271
1272                         switch ( tab->type ) {
1273                         case 's':
1274                                 cptr = (char **)((char *)dst + tab->off);
1275                                 *cptr = ch_strdup( val );
1276                                 rc = 0;
1277                                 break;
1278
1279                         case 'b':
1280                                 bptr = (struct berval *)((char *)dst + tab->off);
1281                                 if ( tab->aux != NULL ) {
1282                                         struct berval   dn;
1283                                         slap_mr_normalize_func *normalize = (slap_mr_normalize_func *)tab->aux;
1284
1285                                         ber_str2bv( val, 0, 0, &dn );
1286                                         rc = normalize( 0, NULL, NULL, &dn, bptr, NULL );
1287
1288                                 } else {
1289                                         ber_str2bv( val, 0, 1, bptr );
1290                                         rc = 0;
1291                                 }
1292                                 break;
1293
1294                         case 'i':
1295                                 iptr = (int *)((char *)dst + tab->off);
1296
1297                                 if ( tab->aux != NULL ) {
1298                                         slap_verbmasks *aux = (slap_verbmasks *)tab->aux;
1299
1300                                         assert( aux != NULL );
1301
1302                                         rc = 1;
1303                                         for ( j = 0; !BER_BVISNULL( &aux[j].word ); j++ ) {
1304                                                 if ( !strcasecmp( val, aux[j].word.bv_val ) ) {
1305                                                         *iptr = aux[j].mask;
1306                                                         rc = 0;
1307                                                         break;
1308                                                 }
1309                                         }
1310
1311                                 } else {
1312                                         rc = lutil_atoix( iptr, val, 0 );
1313                                 }
1314                                 break;
1315
1316                         case 'u':
1317                                 uptr = (unsigned *)((char *)dst + tab->off);
1318
1319                                 rc = lutil_atoux( uptr, val, 0 );
1320                                 break;
1321
1322                         case 'I':
1323                                 lptr = (long *)((char *)dst + tab->off);
1324
1325                                 rc = lutil_atolx( lptr, val, 0 );
1326                                 break;
1327
1328                         case 'U':
1329                                 ulptr = (unsigned long *)((char *)dst + tab->off);
1330
1331                                 rc = lutil_atoulx( ulptr, val, 0 );
1332                                 break;
1333                         }
1334
1335                         if ( rc ) {
1336                                 Debug( LDAP_DEBUG_ANY, "invalid %s value %s\n",
1337                                         tabmsg, word, 0 );
1338                         }
1339
1340                         return rc;
1341                 }
1342         }
1343
1344         return rc;
1345 }
1346
1347 int
1348 slap_cf_aux_table_unparse( void *src, struct berval *bv, slap_cf_aux_table *tab0 )
1349 {
1350         char buf[AC_LINE_MAX], *ptr;
1351         slap_cf_aux_table *tab;
1352         struct berval tmp;
1353
1354         ptr = buf;
1355         for (tab = tab0; !BER_BVISNULL(&tab->key); tab++ ) {
1356                 char **cptr;
1357                 int *iptr, i;
1358                 unsigned *uptr;
1359                 long *lptr;
1360                 unsigned long *ulptr;
1361                 struct berval *bptr;
1362
1363                 cptr = (char **)((char *)src + tab->off);
1364
1365                 switch ( tab->type ) {
1366                 case 'b':
1367                         bptr = (struct berval *)((char *)src + tab->off);
1368                         cptr = &bptr->bv_val;
1369
1370                 case 's':
1371                         if ( *cptr ) {
1372                                 *ptr++ = ' ';
1373                                 ptr = lutil_strcopy( ptr, tab->key.bv_val );
1374                                 if ( tab->quote ) *ptr++ = '"';
1375                                 ptr = lutil_strcopy( ptr, *cptr );
1376                                 if ( tab->quote ) *ptr++ = '"';
1377                         }
1378                         break;
1379
1380                 case 'i':
1381                         iptr = (int *)((char *)src + tab->off);
1382
1383                         if ( tab->aux != NULL ) {
1384                                 slap_verbmasks *aux = (slap_verbmasks *)tab->aux;
1385
1386                                 for ( i = 0; !BER_BVISNULL( &aux[i].word ); i++ ) {
1387                                         if ( *iptr == aux[i].mask ) {
1388                                                 *ptr++ = ' ';
1389                                                 ptr = lutil_strcopy( ptr, tab->key.bv_val );
1390                                                 ptr = lutil_strcopy( ptr, aux[i].word.bv_val );
1391                                                 break;
1392                                         }
1393                                 }
1394
1395                         } else {
1396                                 *ptr++ = ' ';
1397                                 ptr = lutil_strcopy( ptr, tab->key.bv_val );
1398                                 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%d", *iptr );
1399                         }
1400                         break;
1401
1402                 case 'u':
1403                         uptr = (unsigned *)((char *)src + tab->off);
1404                         *ptr++ = ' ';
1405                         ptr = lutil_strcopy( ptr, tab->key.bv_val );
1406                         ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%u", *uptr );
1407                         break;
1408
1409                 case 'I':
1410                         lptr = (long *)((char *)src + tab->off);
1411                         *ptr++ = ' ';
1412                         ptr = lutil_strcopy( ptr, tab->key.bv_val );
1413                         ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%ld", *lptr );
1414                         break;
1415
1416                 case 'U':
1417                         ulptr = (unsigned long *)((char *)src + tab->off);
1418                         *ptr++ = ' ';
1419                         ptr = lutil_strcopy( ptr, tab->key.bv_val );
1420                         ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%lu", *ulptr );
1421                         break;
1422
1423                 default:
1424                         assert( 0 );
1425                 }
1426         }
1427         tmp.bv_val = buf;
1428         tmp.bv_len = ptr - buf;
1429         ber_dupbv( bv, &tmp );
1430         return 0;
1431 }
1432
1433 int
1434 slap_tls_get_config( LDAP *ld, int opt, char **val )
1435 {
1436 #ifdef HAVE_TLS
1437         slap_verbmasks *keys;
1438         int i, ival;
1439
1440         *val = NULL;
1441         switch( opt ) {
1442         case LDAP_OPT_X_TLS_CRLCHECK:
1443                 keys = crlkeys;
1444                 break;
1445         case LDAP_OPT_X_TLS_REQUIRE_CERT:
1446                 keys = vfykeys;
1447                 break;
1448         case LDAP_OPT_X_TLS_PROTOCOL_MIN: {
1449                 char buf[8];
1450                 ldap_pvt_tls_get_option( ld, opt, &ival );
1451                 snprintf( buf, sizeof( buf ), "%d.%d",
1452                         ( ival >> 8 ) & 0xff, ival & 0xff );
1453                 *val = ch_strdup( buf );
1454                 return 0;
1455                 }
1456         default:
1457                 return -1;
1458         }
1459         ldap_pvt_tls_get_option( ld, opt, &ival );
1460         for (i=0; !BER_BVISNULL(&keys[i].word); i++) {
1461                 if (keys[i].mask == ival) {
1462                         *val = ch_strdup( keys[i].word.bv_val );
1463                         return 0;
1464                 }
1465         }
1466 #endif
1467         return -1;
1468 }
1469
1470 int
1471 bindconf_tls_parse( const char *word, slap_bindconf *bc )
1472 {
1473 #ifdef HAVE_TLS
1474         if ( slap_cf_aux_table_parse( word, bc, aux_TLS, "tls config" ) == 0 ) {
1475                 bc->sb_tls_do_init = 1;
1476                 return 0;
1477         }
1478 #endif
1479         return -1;
1480 }
1481
1482 int
1483 bindconf_tls_unparse( slap_bindconf *bc, struct berval *bv )
1484 {
1485 #ifdef HAVE_TLS
1486         return slap_cf_aux_table_unparse( bc, bv, aux_TLS );
1487 #endif
1488         return -1;
1489 }
1490
1491 int
1492 bindconf_parse( const char *word, slap_bindconf *bc )
1493 {
1494 #ifdef HAVE_TLS
1495         /* Detect TLS config changes explicitly */
1496         if ( bindconf_tls_parse( word, bc ) == 0 ) {
1497                 return 0;
1498         }
1499 #endif
1500         return slap_cf_aux_table_parse( word, bc, bindkey, "bind config" );
1501 }
1502
1503 int
1504 bindconf_unparse( slap_bindconf *bc, struct berval *bv )
1505 {
1506         return slap_cf_aux_table_unparse( bc, bv, bindkey );
1507 }
1508
1509 void bindconf_free( slap_bindconf *bc ) {
1510         if ( !BER_BVISNULL( &bc->sb_uri ) ) {
1511                 ch_free( bc->sb_uri.bv_val );
1512                 BER_BVZERO( &bc->sb_uri );
1513         }
1514         if ( !BER_BVISNULL( &bc->sb_binddn ) ) {
1515                 ch_free( bc->sb_binddn.bv_val );
1516                 BER_BVZERO( &bc->sb_binddn );
1517         }
1518         if ( !BER_BVISNULL( &bc->sb_cred ) ) {
1519                 ch_free( bc->sb_cred.bv_val );
1520                 BER_BVZERO( &bc->sb_cred );
1521         }
1522         if ( !BER_BVISNULL( &bc->sb_saslmech ) ) {
1523                 ch_free( bc->sb_saslmech.bv_val );
1524                 BER_BVZERO( &bc->sb_saslmech );
1525         }
1526         if ( bc->sb_secprops ) {
1527                 ch_free( bc->sb_secprops );
1528                 bc->sb_secprops = NULL;
1529         }
1530         if ( !BER_BVISNULL( &bc->sb_realm ) ) {
1531                 ch_free( bc->sb_realm.bv_val );
1532                 BER_BVZERO( &bc->sb_realm );
1533         }
1534         if ( !BER_BVISNULL( &bc->sb_authcId ) ) {
1535                 ch_free( bc->sb_authcId.bv_val );
1536                 BER_BVZERO( &bc->sb_authcId );
1537         }
1538         if ( !BER_BVISNULL( &bc->sb_authzId ) ) {
1539                 ch_free( bc->sb_authzId.bv_val );
1540                 BER_BVZERO( &bc->sb_authzId );
1541         }
1542 #ifdef HAVE_TLS
1543         if ( bc->sb_tls_cert ) {
1544                 ch_free( bc->sb_tls_cert );
1545                 bc->sb_tls_cert = NULL;
1546         }
1547         if ( bc->sb_tls_key ) {
1548                 ch_free( bc->sb_tls_key );
1549                 bc->sb_tls_key = NULL;
1550         }
1551         if ( bc->sb_tls_cacert ) {
1552                 ch_free( bc->sb_tls_cacert );
1553                 bc->sb_tls_cacert = NULL;
1554         }
1555         if ( bc->sb_tls_cacertdir ) {
1556                 ch_free( bc->sb_tls_cacertdir );
1557                 bc->sb_tls_cacertdir = NULL;
1558         }
1559         if ( bc->sb_tls_reqcert ) {
1560                 ch_free( bc->sb_tls_reqcert );
1561                 bc->sb_tls_reqcert = NULL;
1562         }
1563         if ( bc->sb_tls_cipher_suite ) {
1564                 ch_free( bc->sb_tls_cipher_suite );
1565                 bc->sb_tls_cipher_suite = NULL;
1566         }
1567         if ( bc->sb_tls_protocol_min ) {
1568                 ch_free( bc->sb_tls_protocol_min );
1569                 bc->sb_tls_protocol_min = NULL;
1570         }
1571 #ifdef HAVE_OPENSSL_CRL
1572         if ( bc->sb_tls_crlcheck ) {
1573                 ch_free( bc->sb_tls_crlcheck );
1574                 bc->sb_tls_crlcheck = NULL;
1575         }
1576 #endif
1577 #endif
1578 }
1579
1580 void
1581 bindconf_tls_defaults( slap_bindconf *bc )
1582 {
1583 #ifdef HAVE_TLS
1584         if ( bc->sb_tls_do_init ) {
1585                 if ( !bc->sb_tls_cacert )
1586                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTFILE,
1587                                 &bc->sb_tls_cacert );
1588                 if ( !bc->sb_tls_cacertdir )
1589                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTDIR,
1590                                 &bc->sb_tls_cacertdir );
1591                 if ( !bc->sb_tls_cert )
1592                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CERTFILE,
1593                                 &bc->sb_tls_cert );
1594                 if ( !bc->sb_tls_key )
1595                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_KEYFILE,
1596                                 &bc->sb_tls_key );
1597                 if ( !bc->sb_tls_cipher_suite )
1598                         ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CIPHER_SUITE,
1599                                 &bc->sb_tls_cipher_suite );
1600                 if ( !bc->sb_tls_reqcert )
1601                         bc->sb_tls_reqcert = ch_strdup("demand");
1602 #ifdef HAVE_OPENSSL_CRL
1603                 if ( !bc->sb_tls_crlcheck )
1604                         slap_tls_get_config( slap_tls_ld, LDAP_OPT_X_TLS_CRLCHECK,
1605                                 &bc->sb_tls_crlcheck );
1606 #endif
1607         }
1608 #endif
1609 }
1610
1611 #ifdef HAVE_TLS
1612 static struct {
1613         const char *key;
1614         size_t offset;
1615         int opt;
1616 } bindtlsopts[] = {
1617         { "tls_cert", offsetof(slap_bindconf, sb_tls_cert), LDAP_OPT_X_TLS_CERTFILE },
1618         { "tls_key", offsetof(slap_bindconf, sb_tls_key), LDAP_OPT_X_TLS_KEYFILE },
1619         { "tls_cacert", offsetof(slap_bindconf, sb_tls_cacert), LDAP_OPT_X_TLS_CACERTFILE },
1620         { "tls_cacertdir", offsetof(slap_bindconf, sb_tls_cacertdir), LDAP_OPT_X_TLS_CACERTDIR },
1621         { "tls_cipher_suite", offsetof(slap_bindconf, sb_tls_cipher_suite), LDAP_OPT_X_TLS_CIPHER_SUITE },
1622         { "tls_protocol_min", offsetof(slap_bindconf, sb_tls_protocol_min), LDAP_OPT_X_TLS_PROTOCOL_MIN },
1623         {0, 0}
1624 };
1625
1626 int bindconf_tls_set( slap_bindconf *bc, LDAP *ld )
1627 {
1628         int i, rc, newctx = 0, res = 0;
1629         char *ptr = (char *)bc, **word;
1630
1631         bc->sb_tls_do_init = 0;
1632
1633         for (i=0; bindtlsopts[i].opt; i++) {
1634                 word = (char **)(ptr + bindtlsopts[i].offset);
1635                 if ( *word ) {
1636                         rc = ldap_set_option( ld, bindtlsopts[i].opt, *word );
1637                         if ( rc ) {
1638                                 Debug( LDAP_DEBUG_ANY,
1639                                         "bindconf_tls_set: failed to set %s to %s\n",
1640                                                 bindtlsopts[i].key, *word, 0 );
1641                                 res = -1;
1642                         } else
1643                                 newctx = 1;
1644                 }
1645         }
1646         if ( bc->sb_tls_reqcert ) {
1647                 rc = ldap_pvt_tls_config( ld, LDAP_OPT_X_TLS_REQUIRE_CERT,
1648                         bc->sb_tls_reqcert );
1649                 if ( rc ) {
1650                         Debug( LDAP_DEBUG_ANY,
1651                                 "bindconf_tls_set: failed to set tls_reqcert to %s\n",
1652                                         bc->sb_tls_reqcert, 0, 0 );
1653                         res = -1;
1654                 } else
1655                         newctx = 1;
1656         }
1657         if ( bc->sb_tls_protocol_min ) {
1658                 rc = ldap_pvt_tls_config( ld, LDAP_OPT_X_TLS_PROTOCOL_MIN,
1659                         bc->sb_tls_protocol_min );
1660                 if ( rc ) {
1661                         Debug( LDAP_DEBUG_ANY,
1662                                 "bindconf_tls_set: failed to set tls_protocol_min to %s\n",
1663                                         bc->sb_tls_protocol_min, 0, 0 );
1664                         res = -1;
1665                 } else
1666                         newctx = 1;
1667         }
1668 #ifdef HAVE_OPENSSL_CRL
1669         if ( bc->sb_tls_crlcheck ) {
1670                 rc = ldap_pvt_tls_config( ld, LDAP_OPT_X_TLS_CRLCHECK,
1671                         bc->sb_tls_crlcheck );
1672                 if ( rc ) {
1673                         Debug( LDAP_DEBUG_ANY,
1674                                 "bindconf_tls_set: failed to set tls_crlcheck to %s\n",
1675                                         bc->sb_tls_crlcheck, 0, 0 );
1676                         res = -1;
1677                 } else
1678                         newctx = 1;
1679         }
1680 #endif
1681         if ( newctx ) {
1682                 int opt = 0;
1683
1684                 if ( bc->sb_tls_ctx ) {
1685                         ldap_pvt_tls_ctx_free( bc->sb_tls_ctx );
1686                         bc->sb_tls_ctx = NULL;
1687                 }
1688                 rc = ldap_set_option( ld, LDAP_OPT_X_TLS_NEWCTX, &opt );
1689                 if ( rc )
1690                         res = rc;
1691                 else
1692                         ldap_get_option( ld, LDAP_OPT_X_TLS_CTX, &bc->sb_tls_ctx );
1693         }
1694
1695         return res;
1696 }
1697 #endif
1698
1699 /*
1700  * connect to a client using the bindconf data
1701  * note: should move "version" into bindconf...
1702  */
1703 int
1704 slap_client_connect( LDAP **ldp, slap_bindconf *sb )
1705 {
1706         LDAP            *ld = NULL;
1707         int             rc;
1708         struct timeval tv;
1709
1710         /* Init connection to master */
1711         rc = ldap_initialize( &ld, sb->sb_uri.bv_val );
1712         if ( rc != LDAP_SUCCESS ) {
1713                 Debug( LDAP_DEBUG_ANY,
1714                         "slap_client_connect: "
1715                         "ldap_initialize(%s) failed (%d)\n",
1716                         sb->sb_uri.bv_val, rc, 0 );
1717                 return rc;
1718         }
1719
1720         if ( sb->sb_version != 0 ) {
1721                 ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION,
1722                         (const void *)&sb->sb_version );
1723         }
1724
1725         if ( sb->sb_timeout_api ) {
1726                 tv.tv_sec = sb->sb_timeout_api;
1727                 tv.tv_usec = 0;
1728                 ldap_set_option( ld, LDAP_OPT_TIMEOUT, &tv );
1729         }
1730
1731         if ( sb->sb_timeout_net ) {
1732                 tv.tv_sec = sb->sb_timeout_net;
1733                 tv.tv_usec = 0;
1734                 ldap_set_option( ld, LDAP_OPT_NETWORK_TIMEOUT, &tv );
1735         }
1736
1737 #ifdef HAVE_TLS
1738         if ( sb->sb_tls_do_init ) {
1739                 rc = bindconf_tls_set( sb, ld );
1740
1741         } else if ( sb->sb_tls_ctx ) {
1742                 rc = ldap_set_option( ld, LDAP_OPT_X_TLS_CTX,
1743                         sb->sb_tls_ctx );
1744         }
1745
1746         if ( rc ) {
1747                 Debug( LDAP_DEBUG_ANY,
1748                         "slap_client_connect: "
1749                         "URI=%s TLS context initialization failed (%d)\n",
1750                         sb->sb_uri.bv_val, rc, 0 );
1751                 return rc;
1752         }
1753 #endif
1754
1755         /* Bind */
1756         if ( sb->sb_tls ) {
1757                 rc = ldap_start_tls_s( ld, NULL, NULL );
1758                 if ( rc != LDAP_SUCCESS ) {
1759                         Debug( LDAP_DEBUG_ANY,
1760                                 "slap_client_connect: URI=%s "
1761                                 "%s, ldap_start_tls failed (%d)\n",
1762                                 sb->sb_uri.bv_val,
1763                                 sb->sb_tls == SB_TLS_CRITICAL ?
1764                                         "Error" : "Warning",
1765                                 rc );
1766                         if ( sb->sb_tls == SB_TLS_CRITICAL ) {
1767                                 goto done;
1768                         }
1769                 }
1770         }
1771
1772         if ( sb->sb_method == LDAP_AUTH_SASL ) {
1773 #ifdef HAVE_CYRUS_SASL
1774                 void *defaults;
1775
1776                 if ( sb->sb_secprops != NULL ) {
1777                         rc = ldap_set_option( ld,
1778                                 LDAP_OPT_X_SASL_SECPROPS, sb->sb_secprops);
1779
1780                         if( rc != LDAP_OPT_SUCCESS ) {
1781                                 Debug( LDAP_DEBUG_ANY,
1782                                         "slap_client_connect: "
1783                                         "error, ldap_set_option "
1784                                         "(%s,SECPROPS,\"%s\") failed!\n",
1785                                         sb->sb_uri.bv_val, sb->sb_secprops, 0 );
1786                                 goto done;
1787                         }
1788                 }
1789
1790                 defaults = lutil_sasl_defaults( ld,
1791                         sb->sb_saslmech.bv_val,
1792                         sb->sb_realm.bv_val,
1793                         sb->sb_authcId.bv_val,
1794                         sb->sb_cred.bv_val,
1795                         sb->sb_authzId.bv_val );
1796                 if ( defaults == NULL ) {
1797                         rc = LDAP_OTHER;
1798                         goto done;
1799                 }
1800
1801                 rc = ldap_sasl_interactive_bind_s( ld,
1802                                 sb->sb_binddn.bv_val,
1803                                 sb->sb_saslmech.bv_val,
1804                                 NULL, NULL,
1805                                 LDAP_SASL_QUIET,
1806                                 lutil_sasl_interact,
1807                                 defaults );
1808
1809                 lutil_sasl_freedefs( defaults );
1810
1811                 /* FIXME: different error behaviors according to
1812                  *      1) return code
1813                  *      2) on err policy : exit, retry, backoff ...
1814                  */
1815                 if ( rc != LDAP_SUCCESS ) {
1816                         static struct berval bv_GSSAPI = BER_BVC( "GSSAPI" );
1817
1818                         Debug( LDAP_DEBUG_ANY, "slap_client_connect: URI=%s "
1819                                 "ldap_sasl_interactive_bind_s failed (%d)\n",
1820                                 sb->sb_uri.bv_val, rc, 0 );
1821
1822                         /* FIXME (see above comment) */
1823                         /* if Kerberos credentials cache is not active, retry */
1824                         if ( ber_bvcmp( &sb->sb_saslmech, &bv_GSSAPI ) == 0 &&
1825                                 rc == LDAP_LOCAL_ERROR )
1826                         {
1827                                 rc = LDAP_SERVER_DOWN;
1828                         }
1829
1830                         goto done;
1831                 }
1832 #else /* HAVE_CYRUS_SASL */
1833                 /* Should never get here, we trapped this at config time */
1834                 assert(0);
1835                 Debug( LDAP_DEBUG_SYNC, "not compiled with SASL support\n", 0, 0, 0 );
1836                 rc = LDAP_OTHER;
1837                 goto done;
1838 #endif
1839
1840         } else if ( sb->sb_method == LDAP_AUTH_SIMPLE ) {
1841                 rc = ldap_sasl_bind_s( ld,
1842                         sb->sb_binddn.bv_val, LDAP_SASL_SIMPLE,
1843                         &sb->sb_cred, NULL, NULL, NULL );
1844                 if ( rc != LDAP_SUCCESS ) {
1845                         Debug( LDAP_DEBUG_ANY, "slap_client_connect: "
1846                                 "URI=%s DN=\"%s\" "
1847                                 "ldap_sasl_bind_s failed (%d)\n",
1848                                 sb->sb_uri.bv_val, sb->sb_binddn.bv_val, rc );
1849                         goto done;
1850                 }
1851         }
1852
1853 done:;
1854         if ( rc ) {
1855                 if ( ld ) {
1856                         ldap_unbind_ext( ld, NULL, NULL );
1857                         *ldp = NULL;
1858                 }
1859
1860         } else {
1861                 *ldp = ld;
1862         }
1863
1864         return rc;
1865 }
1866
1867 /* -------------------------------------- */
1868
1869
1870 static char *
1871 strtok_quote( char *line, char *sep, char **quote_ptr )
1872 {
1873         int             inquote;
1874         char            *tmp;
1875         static char     *next;
1876
1877         *quote_ptr = NULL;
1878         if ( line != NULL ) {
1879                 next = line;
1880         }
1881         while ( *next && strchr( sep, *next ) ) {
1882                 next++;
1883         }
1884
1885         if ( *next == '\0' ) {
1886                 next = NULL;
1887                 return( NULL );
1888         }
1889         tmp = next;
1890
1891         for ( inquote = 0; *next; ) {
1892                 switch ( *next ) {
1893                 case '"':
1894                         if ( inquote ) {
1895                                 inquote = 0;
1896                         } else {
1897                                 inquote = 1;
1898                         }
1899                         AC_MEMCPY( next, next + 1, strlen( next + 1 ) + 1 );
1900                         break;
1901
1902                 case '\\':
1903                         if ( next[1] )
1904                                 AC_MEMCPY( next,
1905                                             next + 1, strlen( next + 1 ) + 1 );
1906                         next++;         /* dont parse the escaped character */
1907                         break;
1908
1909                 default:
1910                         if ( ! inquote ) {
1911                                 if ( strchr( sep, *next ) != NULL ) {
1912                                         *quote_ptr = next;
1913                                         *next++ = '\0';
1914                                         return( tmp );
1915                                 }
1916                         }
1917                         next++;
1918                         break;
1919                 }
1920         }
1921
1922         return( tmp );
1923 }
1924
1925 static char     buf[AC_LINE_MAX];
1926 static char     *line;
1927 static size_t lmax, lcur;
1928
1929 #define CATLINE( buf ) \
1930         do { \
1931                 size_t len = strlen( buf ); \
1932                 while ( lcur + len + 1 > lmax ) { \
1933                         lmax += AC_LINE_MAX; \
1934                         line = (char *) ch_realloc( line, lmax ); \
1935                 } \
1936                 strcpy( line + lcur, buf ); \
1937                 lcur += len; \
1938         } while( 0 )
1939
1940 static void
1941 fp_getline_init(ConfigArgs *c) {
1942         c->lineno = -1;
1943         buf[0] = '\0';
1944 }
1945
1946 static int
1947 fp_getline( FILE *fp, ConfigArgs *c )
1948 {
1949         char    *p;
1950
1951         lcur = 0;
1952         CATLINE(buf);
1953         c->lineno++;
1954
1955         /* avoid stack of bufs */
1956         if ( strncasecmp( line, "include", STRLENOF( "include" ) ) == 0 ) {
1957                 buf[0] = '\0';
1958                 c->line = line;
1959                 return(1);
1960         }
1961
1962         while ( fgets( buf, sizeof( buf ), fp ) ) {
1963                 p = strchr( buf, '\n' );
1964                 if ( p ) {
1965                         if ( p > buf && p[-1] == '\r' ) {
1966                                 --p;
1967                         }
1968                         *p = '\0';
1969                 }
1970                 /* XXX ugly */
1971                 c->line = line;
1972                 if ( line[0]
1973                                 && ( p = line + strlen( line ) - 1 )[0] == '\\'
1974                                 && p[-1] != '\\' )
1975                 {
1976                         p[0] = '\0';
1977                         lcur--;
1978
1979                 } else {
1980                         if ( !isspace( (unsigned char)buf[0] ) ) {
1981                                 return(1);
1982                         }
1983                         buf[0] = ' ';
1984                 }
1985                 CATLINE(buf);
1986                 c->lineno++;
1987         }
1988
1989         buf[0] = '\0';
1990         c->line = line;
1991         return(line[0] ? 1 : 0);
1992 }
1993
1994 int
1995 config_fp_parse_line(ConfigArgs *c)
1996 {
1997         char *token;
1998         static char *const hide[] = {
1999                 "rootpw", "replica", "syncrepl",  /* in slapd */
2000                 "acl-bind", "acl-method", "idassert-bind",  /* in back-ldap */
2001                 "acl-passwd", "bindpw",  /* in back-<ldap/meta> */
2002                 "pseudorootpw",  /* in back-meta */
2003                 "dbpasswd",  /* in back-sql */
2004                 NULL
2005         };
2006         char *quote_ptr;
2007         int i = (int)(sizeof(hide)/sizeof(hide[0])) - 1;
2008
2009         c->tline = ch_strdup(c->line);
2010         token = strtok_quote(c->tline, " \t", &quote_ptr);
2011
2012         if(token) for(i = 0; hide[i]; i++) if(!strcasecmp(token, hide[i])) break;
2013         if(quote_ptr) *quote_ptr = ' ';
2014         Debug(LDAP_DEBUG_CONFIG, "line %d (%s%s)\n", c->lineno,
2015                 hide[i] ? hide[i] : c->line, hide[i] ? " ***" : "");
2016         if(quote_ptr) *quote_ptr = '\0';
2017
2018         for(;; token = strtok_quote(NULL, " \t", &quote_ptr)) {
2019                 if(c->argc >= c->argv_size) {
2020                         char **tmp;
2021                         tmp = ch_realloc(c->argv, (c->argv_size + ARGS_STEP) * sizeof(*c->argv));
2022                         if(!tmp) {
2023                                 Debug(LDAP_DEBUG_ANY, "line %d: out of memory\n", c->lineno, 0, 0);
2024                                 return -1;
2025                         }
2026                         c->argv = tmp;
2027                         c->argv_size += ARGS_STEP;
2028                 }
2029                 if(token == NULL)
2030                         break;
2031                 c->argv[c->argc++] = token;
2032         }
2033         c->argv[c->argc] = NULL;
2034         return(0);
2035 }
2036
2037 void
2038 config_destroy( )
2039 {
2040         ucdata_unload( UCDATA_ALL );
2041         if ( frontendDB ) {
2042                 /* NOTE: in case of early exit, frontendDB can be NULL */
2043                 if ( frontendDB->be_schemandn.bv_val )
2044                         free( frontendDB->be_schemandn.bv_val );
2045                 if ( frontendDB->be_schemadn.bv_val )
2046                         free( frontendDB->be_schemadn.bv_val );
2047                 if ( frontendDB->be_acl )
2048                         acl_destroy( frontendDB->be_acl );
2049         }
2050         free( line );
2051         if ( slapd_args_file )
2052                 free ( slapd_args_file );
2053         if ( slapd_pid_file )
2054                 free ( slapd_pid_file );
2055         if ( default_passwd_hash )
2056                 ldap_charray_free( default_passwd_hash );
2057 }
2058
2059 char **
2060 slap_str2clist( char ***out, char *in, const char *brkstr )
2061 {
2062         char    *str;
2063         char    *s;
2064         char    *lasts;
2065         int     i, j;
2066         char    **new;
2067
2068         /* find last element in list */
2069         for (i = 0; *out && (*out)[i]; i++);
2070
2071         /* protect the input string from strtok */
2072         str = ch_strdup( in );
2073
2074         if ( *str == '\0' ) {
2075                 free( str );
2076                 return( *out );
2077         }
2078
2079         /* Count words in string */
2080         j=1;
2081         for ( s = str; *s; s++ ) {
2082                 if ( strchr( brkstr, *s ) != NULL ) {
2083                         j++;
2084                 }
2085         }
2086
2087         *out = ch_realloc( *out, ( i + j + 1 ) * sizeof( char * ) );
2088         new = *out + i;
2089         for ( s = ldap_pvt_strtok( str, brkstr, &lasts );
2090                 s != NULL;
2091                 s = ldap_pvt_strtok( NULL, brkstr, &lasts ) )
2092         {
2093                 *new = ch_strdup( s );
2094                 new++;
2095         }
2096
2097         *new = NULL;
2098         free( str );
2099         return( *out );
2100 }
2101
2102 int config_generic_wrapper( Backend *be, const char *fname, int lineno,
2103         int argc, char **argv )
2104 {
2105         ConfigArgs c = { 0 };
2106         ConfigTable *ct;
2107         int rc;
2108
2109         c.be = be;
2110         c.fname = fname;
2111         c.lineno = lineno;
2112         c.argc = argc;
2113         c.argv = argv;
2114         c.valx = -1;
2115         c.line = line;
2116         c.op = SLAP_CONFIG_ADD;
2117         snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno );
2118
2119         rc = SLAP_CONF_UNKNOWN;
2120         ct = config_find_keyword( be->be_cf_ocs->co_table, &c );
2121         if ( ct ) {
2122                 c.table = be->be_cf_ocs->co_type;
2123                 rc = config_add_vals( ct, &c );
2124         }
2125         return rc;
2126 }
2127
2128 /* See if the given URL (in plain and parsed form) matches
2129  * any of the server's listener addresses. Return matching
2130  * Listener or NULL for no match.
2131  */
2132 Listener *config_check_my_url( const char *url, LDAPURLDesc *lud )
2133 {
2134         Listener **l = slapd_get_listeners();
2135         int i, isMe;
2136
2137         /* Try a straight compare with Listener strings */
2138         for ( i=0; l && l[i]; i++ ) {
2139                 if ( !strcasecmp( url, l[i]->sl_url.bv_val )) {
2140                         return l[i];
2141                 }
2142         }
2143
2144         isMe = 0;
2145         /* If hostname is empty, or is localhost, or matches
2146          * our hostname, this url refers to this host.
2147          * Compare it against listeners and ports.
2148          */
2149         if ( !lud->lud_host || !lud->lud_host[0] ||
2150                 !strncasecmp("localhost", lud->lud_host,
2151                         STRLENOF("localhost")) ||
2152                 !strcasecmp( global_host, lud->lud_host )) {
2153
2154                 for ( i=0; l && l[i]; i++ ) {
2155                         LDAPURLDesc *lu2;
2156                         ldap_url_parse( l[i]->sl_url.bv_val, &lu2 );
2157                         do {
2158                                 if ( strcasecmp( lud->lud_scheme,
2159                                         lu2->lud_scheme ))
2160                                         break;
2161                                 if ( lud->lud_port != lu2->lud_port )
2162                                         break;
2163                                 /* Listener on ANY address */
2164                                 if ( !lu2->lud_host || !lu2->lud_host[0] ) {
2165                                         isMe = 1;
2166                                         break;
2167                                 }
2168                                 /* URL on ANY address */
2169                                 if ( !lud->lud_host || !lud->lud_host[0] ) {
2170                                         isMe = 1;
2171                                         break;
2172                                 }
2173                                 /* Listener has specific host, must
2174                                  * match it
2175                                  */
2176                                 if ( !strcasecmp( lud->lud_host,
2177                                         lu2->lud_host )) {
2178                                         isMe = 1;
2179                                         break;
2180                                 }
2181                         } while(0);
2182                         ldap_free_urldesc( lu2 );
2183                         if ( isMe ) {
2184                                 return l[i];
2185                         }
2186                 }
2187         }
2188         return NULL;
2189 }