1 /* $NetBSD: config.c,v 1.1.1.4 2014/05/28 09:58:46 tron Exp $ */ 2 3 /* config.c - configuration file handling routines */ 4 /* $OpenLDAP$ */ 5 /* This work is part of OpenLDAP Software <http://www.openldap.org/>. 6 * 7 * Copyright 1998-2014 The OpenLDAP Foundation. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted only as authorized by the OpenLDAP 12 * Public License. 13 * 14 * A copy of this license is available in the file LICENSE in the 15 * top-level directory of the distribution or, alternatively, at 16 * <http://www.OpenLDAP.org/license.html>. 17 */ 18 /* Portions Copyright (c) 1995 Regents of the University of Michigan. 19 * All rights reserved. 20 * 21 * Redistribution and use in source and binary forms are permitted 22 * provided that this notice is preserved and that due credit is given 23 * to the University of Michigan at Ann Arbor. The name of the University 24 * may not be used to endorse or promote products derived from this 25 * software without specific prior written permission. This software 26 * is provided ``as is'' without express or implied warranty. 27 */ 28 29 #include "portable.h" 30 31 #include <stdio.h> 32 33 #include <ac/string.h> 34 #include <ac/ctype.h> 35 #include <ac/signal.h> 36 #include <ac/socket.h> 37 #include <ac/errno.h> 38 #include <ac/unistd.h> 39 40 #include <sys/types.h> 41 #include <sys/stat.h> 42 43 #ifndef S_ISREG 44 #define S_ISREG(m) (((m) & _S_IFMT) == _S_IFREG) 45 #endif 46 47 #include "slap.h" 48 #ifdef LDAP_SLAPI 49 #include "slapi/slapi.h" 50 #endif 51 #include "lutil.h" 52 #include "lutil_ldap.h" 53 #include "config.h" 54 55 #define ARGS_STEP 512 56 57 /* 58 * defaults for various global variables 59 */ 60 slap_mask_t global_allows = 0; 61 slap_mask_t global_disallows = 0; 62 int global_gentlehup = 0; 63 int global_idletimeout = 0; 64 int global_writetimeout = 0; 65 char *global_host = NULL; 66 struct berval global_host_bv = BER_BVNULL; 67 char *global_realm = NULL; 68 char *sasl_host = NULL; 69 char **default_passwd_hash = NULL; 70 struct berval default_search_base = BER_BVNULL; 71 struct berval default_search_nbase = BER_BVNULL; 72 73 ber_len_t sockbuf_max_incoming = SLAP_SB_MAX_INCOMING_DEFAULT; 74 ber_len_t sockbuf_max_incoming_auth= SLAP_SB_MAX_INCOMING_AUTH; 75 76 int slap_conn_max_pending = SLAP_CONN_MAX_PENDING_DEFAULT; 77 int slap_conn_max_pending_auth = SLAP_CONN_MAX_PENDING_AUTH; 78 79 char *slapd_pid_file = NULL; 80 char *slapd_args_file = NULL; 81 82 int use_reverse_lookup = 0; 83 84 #ifdef LDAP_SLAPI 85 int slapi_plugins_used = 0; 86 #endif 87 88 static int fp_getline(FILE *fp, ConfigArgs *c); 89 static void fp_getline_init(ConfigArgs *c); 90 91 static char *strtok_quote(char *line, char *sep, char **quote_ptr); 92 static char *strtok_quote_ldif(char **line); 93 94 ConfigArgs * 95 new_config_args( BackendDB *be, const char *fname, int lineno, int argc, char **argv ) 96 { 97 ConfigArgs *c; 98 c = ch_calloc( 1, sizeof( ConfigArgs ) ); 99 if ( c == NULL ) return(NULL); 100 c->be = be; 101 c->fname = fname; 102 c->argc = argc; 103 c->argv = argv; 104 c->lineno = lineno; 105 snprintf( c->log, sizeof( c->log ), "%s: line %d", fname, lineno ); 106 return(c); 107 } 108 109 void 110 init_config_argv( ConfigArgs *c ) 111 { 112 c->argv = ch_calloc( ARGS_STEP + 1, sizeof( *c->argv ) ); 113 c->argv_size = ARGS_STEP + 1; 114 } 115 116 ConfigTable *config_find_keyword(ConfigTable *Conf, ConfigArgs *c) { 117 int i; 118 119 for(i = 0; Conf[i].name; i++) 120 if( (Conf[i].length && (!strncasecmp(c->argv[0], Conf[i].name, Conf[i].length))) || 121 (!strcasecmp(c->argv[0], Conf[i].name)) ) break; 122 if ( !Conf[i].name ) return NULL; 123 return Conf+i; 124 } 125 126 int config_check_vals(ConfigTable *Conf, ConfigArgs *c, int check_only ) { 127 int rc, arg_user, arg_type, arg_syn, iarg; 128 unsigned uiarg; 129 long larg; 130 unsigned long ularg; 131 ber_len_t barg; 132 133 if(Conf->arg_type == ARG_IGNORED) { 134 Debug(LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n", 135 c->log, Conf->name, 0); 136 return(0); 137 } 138 arg_type = Conf->arg_type & ARGS_TYPES; 139 arg_user = Conf->arg_type & ARGS_USERLAND; 140 arg_syn = Conf->arg_type & ARGS_SYNTAX; 141 142 if((arg_type == ARG_DN) && c->argc == 1) { 143 c->argc = 2; 144 c->argv[1] = ""; 145 } 146 if(Conf->min_args && (c->argc < Conf->min_args)) { 147 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> missing <%s> argument", 148 c->argv[0], Conf->what ? Conf->what : "" ); 149 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", c->log, c->cr_msg, 0 ); 150 return(ARG_BAD_CONF); 151 } 152 if(Conf->max_args && (c->argc > Conf->max_args)) { 153 char *ignored = " ignored"; 154 155 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> extra cruft after <%s>", 156 c->argv[0], Conf->what ); 157 158 ignored = ""; 159 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s%s.\n", 160 c->log, c->cr_msg, ignored ); 161 return(ARG_BAD_CONF); 162 } 163 if((arg_syn & ARG_DB) && !c->be) { 164 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> only allowed within database declaration", 165 c->argv[0] ); 166 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", 167 c->log, c->cr_msg, 0); 168 return(ARG_BAD_CONF); 169 } 170 if((arg_syn & ARG_PRE_BI) && c->bi) { 171 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must occur before any backend %sdeclaration", 172 c->argv[0], (arg_syn & ARG_PRE_DB) ? "or database " : "" ); 173 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", 174 c->log, c->cr_msg, 0 ); 175 return(ARG_BAD_CONF); 176 } 177 if((arg_syn & ARG_PRE_DB) && c->be && c->be != frontendDB) { 178 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must occur before any database declaration", 179 c->argv[0] ); 180 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", 181 c->log, c->cr_msg, 0); 182 return(ARG_BAD_CONF); 183 } 184 if((arg_syn & ARG_PAREN) && *c->argv[1] != '(' /*')'*/) { 185 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> old format not supported", c->argv[0] ); 186 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 187 c->log, c->cr_msg, 0); 188 return(ARG_BAD_CONF); 189 } 190 if(arg_type && !Conf->arg_item && !(arg_syn & ARG_OFFSET)) { 191 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid config_table, arg_item is NULL", 192 c->argv[0] ); 193 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 194 c->log, c->cr_msg, 0); 195 return(ARG_BAD_CONF); 196 } 197 c->type = arg_user; 198 memset(&c->values, 0, sizeof(c->values)); 199 if(arg_type == ARG_STRING) { 200 assert( c->argc == 2 ); 201 if ( !check_only ) 202 c->value_string = ch_strdup(c->argv[1]); 203 } else if(arg_type == ARG_BERVAL) { 204 assert( c->argc == 2 ); 205 if ( !check_only ) 206 ber_str2bv( c->argv[1], 0, 1, &c->value_bv ); 207 } else if(arg_type == ARG_DN) { 208 struct berval bv; 209 assert( c->argc == 2 ); 210 ber_str2bv( c->argv[1], 0, 0, &bv ); 211 rc = dnPrettyNormal( NULL, &bv, &c->value_dn, &c->value_ndn, NULL ); 212 if ( rc != LDAP_SUCCESS ) { 213 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid DN %d (%s)", 214 c->argv[0], rc, ldap_err2string( rc )); 215 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n" , c->log, c->cr_msg, 0); 216 return(ARG_BAD_CONF); 217 } 218 if ( check_only ) { 219 ch_free( c->value_ndn.bv_val ); 220 ch_free( c->value_dn.bv_val ); 221 } 222 } else if(arg_type == ARG_ATDESC) { 223 const char *text = NULL; 224 assert( c->argc == 2 ); 225 c->value_ad = NULL; 226 rc = slap_str2ad( c->argv[1], &c->value_ad, &text ); 227 if ( rc != LDAP_SUCCESS ) { 228 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid AttributeDescription %d (%s)", 229 c->argv[0], rc, text ); 230 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n" , c->log, c->cr_msg, 0); 231 return(ARG_BAD_CONF); 232 } 233 } else { /* all numeric */ 234 int j; 235 iarg = 0; larg = 0; barg = 0; 236 switch(arg_type) { 237 case ARG_INT: 238 assert( c->argc == 2 ); 239 if ( lutil_atoix( &iarg, c->argv[1], 0 ) != 0 ) { 240 snprintf( c->cr_msg, sizeof( c->cr_msg ), 241 "<%s> unable to parse \"%s\" as int", 242 c->argv[0], c->argv[1] ); 243 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 244 c->log, c->cr_msg, 0); 245 return(ARG_BAD_CONF); 246 } 247 break; 248 case ARG_UINT: 249 assert( c->argc == 2 ); 250 if ( lutil_atoux( &uiarg, c->argv[1], 0 ) != 0 ) { 251 snprintf( c->cr_msg, sizeof( c->cr_msg ), 252 "<%s> unable to parse \"%s\" as unsigned int", 253 c->argv[0], c->argv[1] ); 254 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 255 c->log, c->cr_msg, 0); 256 return(ARG_BAD_CONF); 257 } 258 break; 259 case ARG_LONG: 260 assert( c->argc == 2 ); 261 if ( lutil_atolx( &larg, c->argv[1], 0 ) != 0 ) { 262 snprintf( c->cr_msg, sizeof( c->cr_msg ), 263 "<%s> unable to parse \"%s\" as long", 264 c->argv[0], c->argv[1] ); 265 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 266 c->log, c->cr_msg, 0); 267 return(ARG_BAD_CONF); 268 } 269 break; 270 case ARG_ULONG: 271 assert( c->argc == 2 ); 272 if ( lutil_atoulx( &ularg, c->argv[1], 0 ) != 0 ) { 273 snprintf( c->cr_msg, sizeof( c->cr_msg ), 274 "<%s> unable to parse \"%s\" as unsigned long", 275 c->argv[0], c->argv[1] ); 276 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 277 c->log, c->cr_msg, 0); 278 return(ARG_BAD_CONF); 279 } 280 break; 281 case ARG_BER_LEN_T: { 282 unsigned long l; 283 assert( c->argc == 2 ); 284 if ( lutil_atoulx( &l, c->argv[1], 0 ) != 0 ) { 285 snprintf( c->cr_msg, sizeof( c->cr_msg ), 286 "<%s> unable to parse \"%s\" as ber_len_t", 287 c->argv[0], c->argv[1] ); 288 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 289 c->log, c->cr_msg, 0); 290 return(ARG_BAD_CONF); 291 } 292 barg = (ber_len_t)l; 293 } break; 294 case ARG_ON_OFF: 295 /* note: this is an explicit exception 296 * to the "need exactly 2 args" rule */ 297 if (c->argc == 1) { 298 iarg = 1; 299 } else if ( !strcasecmp(c->argv[1], "on") || 300 !strcasecmp(c->argv[1], "true") || 301 !strcasecmp(c->argv[1], "yes") ) 302 { 303 iarg = 1; 304 } else if ( !strcasecmp(c->argv[1], "off") || 305 !strcasecmp(c->argv[1], "false") || 306 !strcasecmp(c->argv[1], "no") ) 307 { 308 iarg = 0; 309 } else { 310 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", 311 c->argv[0] ); 312 Debug(LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n", 313 c->log, c->cr_msg, 0 ); 314 return(ARG_BAD_CONF); 315 } 316 break; 317 } 318 j = (arg_type & ARG_NONZERO) ? 1 : 0; 319 if(iarg < j && larg < j && barg < (unsigned)j ) { 320 larg = larg ? larg : (barg ? (long)barg : iarg); 321 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", 322 c->argv[0] ); 323 Debug(LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n", 324 c->log, c->cr_msg, 0 ); 325 return(ARG_BAD_CONF); 326 } 327 switch(arg_type) { 328 case ARG_ON_OFF: 329 case ARG_INT: c->value_int = iarg; break; 330 case ARG_UINT: c->value_uint = uiarg; break; 331 case ARG_LONG: c->value_long = larg; break; 332 case ARG_ULONG: c->value_ulong = ularg; break; 333 case ARG_BER_LEN_T: c->value_ber_t = barg; break; 334 } 335 } 336 return 0; 337 } 338 339 int config_set_vals(ConfigTable *Conf, ConfigArgs *c) { 340 int rc, arg_type; 341 void *ptr = NULL; 342 343 arg_type = Conf->arg_type; 344 if(arg_type & ARG_MAGIC) { 345 if(!c->be) c->be = frontendDB; 346 c->cr_msg[0] = '\0'; 347 rc = (*((ConfigDriver*)Conf->arg_item))(c); 348 #if 0 349 if(c->be == frontendDB) c->be = NULL; 350 #endif 351 if(rc) { 352 if ( !c->cr_msg[0] ) { 353 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> handler exited with %d", 354 c->argv[0], rc ); 355 Debug(LDAP_DEBUG_CONFIG, "%s: %s!\n", 356 c->log, c->cr_msg, 0 ); 357 } 358 return(ARG_BAD_CONF); 359 } 360 return(0); 361 } 362 if(arg_type & ARG_OFFSET) { 363 if (c->be && c->table == Cft_Database) 364 ptr = c->be->be_private; 365 else if (c->bi) 366 ptr = c->bi->bi_private; 367 else { 368 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> offset is missing base pointer", 369 c->argv[0] ); 370 Debug(LDAP_DEBUG_CONFIG, "%s: %s!\n", 371 c->log, c->cr_msg, 0); 372 return(ARG_BAD_CONF); 373 } 374 ptr = (void *)((char *)ptr + (long)Conf->arg_item); 375 } else if (arg_type & ARGS_TYPES) { 376 ptr = Conf->arg_item; 377 } 378 if(arg_type & ARGS_TYPES) 379 switch(arg_type & ARGS_TYPES) { 380 case ARG_ON_OFF: 381 case ARG_INT: *(int*)ptr = c->value_int; break; 382 case ARG_UINT: *(unsigned*)ptr = c->value_uint; break; 383 case ARG_LONG: *(long*)ptr = c->value_long; break; 384 case ARG_ULONG: *(unsigned long*)ptr = c->value_ulong; break; 385 case ARG_BER_LEN_T: *(ber_len_t*)ptr = c->value_ber_t; break; 386 case ARG_STRING: { 387 char *cc = *(char**)ptr; 388 if(cc) { 389 if ((arg_type & ARG_UNIQUE) && c->op == SLAP_CONFIG_ADD ) { 390 Debug(LDAP_DEBUG_CONFIG, "%s: already set %s!\n", 391 c->log, Conf->name, 0 ); 392 return(ARG_BAD_CONF); 393 } 394 ch_free(cc); 395 } 396 *(char **)ptr = c->value_string; 397 break; 398 } 399 case ARG_BERVAL: 400 *(struct berval *)ptr = c->value_bv; 401 break; 402 case ARG_ATDESC: 403 *(AttributeDescription **)ptr = c->value_ad; 404 break; 405 } 406 return(0); 407 } 408 409 int config_add_vals(ConfigTable *Conf, ConfigArgs *c) { 410 int rc, arg_type; 411 412 arg_type = Conf->arg_type; 413 if(arg_type == ARG_IGNORED) { 414 Debug(LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n", 415 c->log, Conf->name, 0); 416 return(0); 417 } 418 rc = config_check_vals( Conf, c, 0 ); 419 if ( rc ) return rc; 420 return config_set_vals( Conf, c ); 421 } 422 423 int 424 config_del_vals(ConfigTable *cf, ConfigArgs *c) 425 { 426 int rc = 0; 427 428 /* If there is no handler, just ignore it */ 429 if ( cf->arg_type & ARG_MAGIC ) { 430 c->argv[0] = cf->ad->ad_cname.bv_val; 431 c->op = LDAP_MOD_DELETE; 432 c->type = cf->arg_type & ARGS_USERLAND; 433 rc = (*((ConfigDriver*)cf->arg_item))(c); 434 } 435 return rc; 436 } 437 438 int 439 config_get_vals(ConfigTable *cf, ConfigArgs *c) 440 { 441 int rc = 0; 442 struct berval bv; 443 void *ptr; 444 445 if ( cf->arg_type & ARG_IGNORED ) { 446 return 1; 447 } 448 449 memset(&c->values, 0, sizeof(c->values)); 450 c->rvalue_vals = NULL; 451 c->rvalue_nvals = NULL; 452 c->op = SLAP_CONFIG_EMIT; 453 c->type = cf->arg_type & ARGS_USERLAND; 454 455 if ( cf->arg_type & ARG_MAGIC ) { 456 rc = (*((ConfigDriver*)cf->arg_item))(c); 457 if ( rc ) return rc; 458 } else { 459 if ( cf->arg_type & ARG_OFFSET ) { 460 if (c->be && c->table == Cft_Database) 461 ptr = c->be->be_private; 462 else if ( c->bi ) 463 ptr = c->bi->bi_private; 464 else 465 return 1; 466 ptr = (void *)((char *)ptr + (long)cf->arg_item); 467 } else { 468 ptr = cf->arg_item; 469 } 470 471 switch(cf->arg_type & ARGS_TYPES) { 472 case ARG_ON_OFF: 473 case ARG_INT: c->value_int = *(int *)ptr; break; 474 case ARG_UINT: c->value_uint = *(unsigned *)ptr; break; 475 case ARG_LONG: c->value_long = *(long *)ptr; break; 476 case ARG_ULONG: c->value_ulong = *(unsigned long *)ptr; break; 477 case ARG_BER_LEN_T: c->value_ber_t = *(ber_len_t *)ptr; break; 478 case ARG_STRING: 479 if ( *(char **)ptr ) 480 c->value_string = ch_strdup(*(char **)ptr); 481 break; 482 case ARG_BERVAL: 483 c->value_bv = *((struct berval *)ptr); break; 484 case ARG_ATDESC: 485 c->value_ad = *(AttributeDescription **)ptr; break; 486 } 487 } 488 if ( cf->arg_type & ARGS_TYPES) { 489 bv.bv_len = 0; 490 bv.bv_val = c->log; 491 switch(cf->arg_type & ARGS_TYPES) { 492 case ARG_INT: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%d", c->value_int); break; 493 case ARG_UINT: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%u", c->value_uint); break; 494 case ARG_LONG: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%ld", c->value_long); break; 495 case ARG_ULONG: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%lu", c->value_ulong); break; 496 case ARG_BER_LEN_T: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%ld", c->value_ber_t); break; 497 case ARG_ON_OFF: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%s", 498 c->value_int ? "TRUE" : "FALSE"); break; 499 case ARG_STRING: 500 if ( c->value_string && c->value_string[0]) { 501 ber_str2bv( c->value_string, 0, 0, &bv); 502 } else { 503 return 1; 504 } 505 break; 506 case ARG_BERVAL: 507 if ( !BER_BVISEMPTY( &c->value_bv )) { 508 bv = c->value_bv; 509 } else { 510 return 1; 511 } 512 break; 513 case ARG_ATDESC: 514 if ( c->value_ad ) { 515 bv = c->value_ad->ad_cname; 516 } else { 517 return 1; 518 } 519 break; 520 default: 521 bv.bv_val = NULL; 522 break; 523 } 524 if (bv.bv_val == c->log && bv.bv_len >= sizeof( c->log ) ) { 525 return 1; 526 } 527 if (( cf->arg_type & ARGS_TYPES ) == ARG_STRING ) { 528 ber_bvarray_add(&c->rvalue_vals, &bv); 529 } else if ( !BER_BVISNULL( &bv ) ) { 530 value_add_one(&c->rvalue_vals, &bv); 531 } 532 /* else: maybe c->rvalue_vals already set? */ 533 } 534 return rc; 535 } 536 537 int 538 init_config_attrs(ConfigTable *ct) { 539 int i, code; 540 541 for (i=0; ct[i].name; i++ ) { 542 if ( !ct[i].attribute ) continue; 543 code = register_at( ct[i].attribute, &ct[i].ad, 1 ); 544 if ( code ) { 545 fprintf( stderr, "init_config_attrs: register_at failed\n" ); 546 return code; 547 } 548 } 549 550 return 0; 551 } 552 553 int 554 init_config_ocs( ConfigOCs *ocs ) { 555 int i, code; 556 557 for (i=0;ocs[i].co_def;i++) { 558 code = register_oc( ocs[i].co_def, &ocs[i].co_oc, 1 ); 559 if ( code ) { 560 fprintf( stderr, "init_config_ocs: register_oc failed\n" ); 561 return code; 562 } 563 } 564 return 0; 565 } 566 567 /* Split an LDIF line into space-separated tokens. Words may be grouped 568 * by quotes. A quoted string may begin in the middle of a word, but must 569 * end at the end of the word (be followed by whitespace or EOS). Any other 570 * quotes are passed through unchanged. All other characters are passed 571 * through unchanged. 572 */ 573 static char * 574 strtok_quote_ldif( char **line ) 575 { 576 char *beg, *ptr, *quote=NULL; 577 int inquote=0; 578 579 ptr = *line; 580 581 if ( !ptr || !*ptr ) 582 return NULL; 583 584 while( isspace( (unsigned char) *ptr )) ptr++; 585 586 if ( *ptr == '"' ) { 587 inquote = 1; 588 ptr++; 589 } 590 591 beg = ptr; 592 593 for (;*ptr;ptr++) { 594 if ( *ptr == '"' ) { 595 if ( inquote && ( !ptr[1] || isspace((unsigned char) ptr[1]))) { 596 *ptr++ = '\0'; 597 break; 598 } 599 inquote = 1; 600 quote = ptr; 601 continue; 602 } 603 if ( inquote ) 604 continue; 605 if ( isspace( (unsigned char) *ptr )) { 606 *ptr++ = '\0'; 607 break; 608 } 609 } 610 if ( quote ) { 611 while ( quote < ptr ) { 612 *quote = quote[1]; 613 quote++; 614 } 615 } 616 if ( !*ptr ) { 617 *line = NULL; 618 } else { 619 while ( isspace( (unsigned char) *ptr )) ptr++; 620 *line = ptr; 621 } 622 return beg; 623 } 624 625 static void 626 config_parse_ldif( ConfigArgs *c ) 627 { 628 char *next; 629 c->tline = ch_strdup(c->line); 630 next = c->tline; 631 632 while ((c->argv[c->argc] = strtok_quote_ldif( &next )) != NULL) { 633 c->argc++; 634 if ( c->argc >= c->argv_size ) { 635 char **tmp = ch_realloc( c->argv, (c->argv_size + ARGS_STEP) * 636 sizeof( *c->argv )); 637 c->argv = tmp; 638 c->argv_size += ARGS_STEP; 639 } 640 } 641 c->argv[c->argc] = NULL; 642 } 643 644 int 645 config_parse_vals(ConfigTable *ct, ConfigArgs *c, int valx) 646 { 647 int rc = 0; 648 649 snprintf( c->log, sizeof( c->log ), "%s: value #%d", 650 ct->ad->ad_cname.bv_val, valx ); 651 c->argc = 1; 652 c->argv[0] = ct->ad->ad_cname.bv_val; 653 654 if ( ( ct->arg_type & ARG_QUOTE ) && c->line[ 0 ] != '"' ) { 655 c->argv[c->argc] = c->line; 656 c->argc++; 657 c->argv[c->argc] = NULL; 658 c->tline = NULL; 659 } else { 660 config_parse_ldif( c ); 661 } 662 rc = config_check_vals( ct, c, 1 ); 663 ch_free( c->tline ); 664 c->tline = NULL; 665 666 if ( rc ) 667 rc = LDAP_CONSTRAINT_VIOLATION; 668 669 return rc; 670 } 671 672 int 673 config_parse_add(ConfigTable *ct, ConfigArgs *c, int valx) 674 { 675 int rc = 0; 676 677 snprintf( c->log, sizeof( c->log ), "%s: value #%d", 678 ct->ad->ad_cname.bv_val, valx ); 679 c->argc = 1; 680 c->argv[0] = ct->ad->ad_cname.bv_val; 681 682 if ( ( ct->arg_type & ARG_QUOTE ) && c->line[ 0 ] != '"' ) { 683 c->argv[c->argc] = c->line; 684 c->argc++; 685 c->argv[c->argc] = NULL; 686 c->tline = NULL; 687 } else { 688 config_parse_ldif( c ); 689 } 690 c->op = LDAP_MOD_ADD; 691 rc = config_add_vals( ct, c ); 692 ch_free( c->tline ); 693 694 return rc; 695 } 696 697 int 698 read_config_file(const char *fname, int depth, ConfigArgs *cf, ConfigTable *cft) 699 { 700 FILE *fp; 701 ConfigTable *ct; 702 ConfigArgs *c; 703 int rc; 704 struct stat s; 705 706 c = ch_calloc( 1, sizeof( ConfigArgs ) ); 707 if ( c == NULL ) { 708 return 1; 709 } 710 711 if ( depth ) { 712 memcpy( c, cf, sizeof( ConfigArgs ) ); 713 } else { 714 c->depth = depth; /* XXX */ 715 c->bi = NULL; 716 c->be = NULL; 717 } 718 719 c->valx = -1; 720 c->fname = fname; 721 init_config_argv( c ); 722 723 if ( stat( fname, &s ) != 0 ) { 724 ldap_syslog = 1; 725 Debug(LDAP_DEBUG_ANY, 726 "could not stat config file \"%s\": %s (%d)\n", 727 fname, strerror(errno), errno); 728 ch_free( c ); 729 return(1); 730 } 731 732 if ( !S_ISREG( s.st_mode ) ) { 733 ldap_syslog = 1; 734 Debug(LDAP_DEBUG_ANY, 735 "regular file expected, got \"%s\"\n", 736 fname, 0, 0 ); 737 ch_free( c ); 738 return(1); 739 } 740 741 fp = fopen( fname, "r" ); 742 if ( fp == NULL ) { 743 ldap_syslog = 1; 744 Debug(LDAP_DEBUG_ANY, 745 "could not open config file \"%s\": %s (%d)\n", 746 fname, strerror(errno), errno); 747 ch_free( c ); 748 return(1); 749 } 750 751 Debug(LDAP_DEBUG_CONFIG, "reading config file %s\n", fname, 0, 0); 752 753 fp_getline_init(c); 754 755 c->tline = NULL; 756 757 while ( fp_getline( fp, c ) ) { 758 /* skip comments and blank lines */ 759 if ( c->line[0] == '#' || c->line[0] == '\0' ) { 760 continue; 761 } 762 763 snprintf( c->log, sizeof( c->log ), "%s: line %d", 764 c->fname, c->lineno ); 765 766 c->argc = 0; 767 ch_free( c->tline ); 768 if ( config_fp_parse_line( c ) ) { 769 rc = 1; 770 goto done; 771 } 772 773 if ( c->argc < 1 ) { 774 Debug( LDAP_DEBUG_ANY, "%s: bad config line.\n", 775 c->log, 0, 0); 776 rc = 1; 777 goto done; 778 } 779 780 c->op = SLAP_CONFIG_ADD; 781 782 ct = config_find_keyword( cft, c ); 783 if ( ct ) { 784 c->table = Cft_Global; 785 rc = config_add_vals( ct, c ); 786 if ( !rc ) continue; 787 788 if ( rc & ARGS_USERLAND ) { 789 /* XXX a usertype would be opaque here */ 790 Debug(LDAP_DEBUG_CONFIG, "%s: unknown user type <%s>\n", 791 c->log, c->argv[0], 0); 792 rc = 1; 793 goto done; 794 795 } else if ( rc == ARG_BAD_CONF ) { 796 rc = 1; 797 goto done; 798 } 799 800 } else if ( c->bi && !c->be ) { 801 rc = SLAP_CONF_UNKNOWN; 802 if ( c->bi->bi_cf_ocs ) { 803 ct = config_find_keyword( c->bi->bi_cf_ocs->co_table, c ); 804 if ( ct ) { 805 c->table = c->bi->bi_cf_ocs->co_type; 806 rc = config_add_vals( ct, c ); 807 } 808 } 809 if ( c->bi->bi_config && rc == SLAP_CONF_UNKNOWN ) { 810 rc = (*c->bi->bi_config)(c->bi, c->fname, c->lineno, 811 c->argc, c->argv); 812 } 813 if ( rc ) { 814 switch(rc) { 815 case SLAP_CONF_UNKNOWN: 816 Debug( LDAP_DEBUG_ANY, "%s: unknown directive " 817 "<%s> inside backend info definition.\n", 818 c->log, *c->argv, 0); 819 default: 820 rc = 1; 821 goto done; 822 } 823 } 824 825 } else if ( c->be && c->be != frontendDB ) { 826 rc = SLAP_CONF_UNKNOWN; 827 if ( c->be->be_cf_ocs ) { 828 ct = config_find_keyword( c->be->be_cf_ocs->co_table, c ); 829 if ( ct ) { 830 c->table = c->be->be_cf_ocs->co_type; 831 rc = config_add_vals( ct, c ); 832 } 833 } 834 if ( c->be->be_config && rc == SLAP_CONF_UNKNOWN ) { 835 rc = (*c->be->be_config)(c->be, c->fname, c->lineno, 836 c->argc, c->argv); 837 } 838 if ( rc == SLAP_CONF_UNKNOWN && SLAP_ISGLOBALOVERLAY( frontendDB ) ) 839 { 840 /* global overlays may need 841 * definitions inside other databases... 842 */ 843 rc = (*frontendDB->be_config)( frontendDB, 844 c->fname, (int)c->lineno, c->argc, c->argv ); 845 } 846 847 switch ( rc ) { 848 case 0: 849 break; 850 851 case SLAP_CONF_UNKNOWN: 852 Debug( LDAP_DEBUG_ANY, "%s: unknown directive " 853 "<%s> inside backend database definition.\n", 854 c->log, *c->argv, 0); 855 856 default: 857 rc = 1; 858 goto done; 859 } 860 861 } else if ( frontendDB->be_config ) { 862 rc = (*frontendDB->be_config)( frontendDB, 863 c->fname, (int)c->lineno, c->argc, c->argv); 864 if ( rc ) { 865 switch(rc) { 866 case SLAP_CONF_UNKNOWN: 867 Debug( LDAP_DEBUG_ANY, "%s: unknown directive " 868 "<%s> inside global database definition.\n", 869 c->log, *c->argv, 0); 870 871 default: 872 rc = 1; 873 goto done; 874 } 875 } 876 877 } else { 878 Debug( LDAP_DEBUG_ANY, "%s: unknown directive " 879 "<%s> outside backend info and database definitions.\n", 880 c->log, *c->argv, 0); 881 rc = 1; 882 goto done; 883 } 884 } 885 886 rc = 0; 887 888 done: 889 if ( cf ) { 890 cf->be = c->be; 891 cf->bi = c->bi; 892 } 893 ch_free(c->tline); 894 fclose(fp); 895 ch_free(c->argv); 896 ch_free(c); 897 return(rc); 898 } 899 900 /* restrictops, allows, disallows, requires, loglevel */ 901 902 int 903 bverb_to_mask(struct berval *bword, slap_verbmasks *v) { 904 int i; 905 for(i = 0; !BER_BVISNULL(&v[i].word); i++) { 906 if(!ber_bvstrcasecmp(bword, &v[i].word)) break; 907 } 908 return(i); 909 } 910 911 int 912 verb_to_mask(const char *word, slap_verbmasks *v) { 913 struct berval bword; 914 ber_str2bv( word, 0, 0, &bword ); 915 return bverb_to_mask( &bword, v ); 916 } 917 918 int 919 verbs_to_mask(int argc, char *argv[], slap_verbmasks *v, slap_mask_t *m) { 920 int i, j; 921 for(i = 1; i < argc; i++) { 922 j = verb_to_mask(argv[i], v); 923 if(BER_BVISNULL(&v[j].word)) return i; 924 while (!v[j].mask) j--; 925 *m |= v[j].mask; 926 } 927 return(0); 928 } 929 930 /* Mask keywords that represent multiple bits should occur before single 931 * bit keywords in the verbmasks array. 932 */ 933 int 934 mask_to_verbs(slap_verbmasks *v, slap_mask_t m, BerVarray *bva) { 935 int i, rc = 1; 936 937 if (m) { 938 for (i=0; !BER_BVISNULL(&v[i].word); i++) { 939 if (!v[i].mask) continue; 940 if (( m & v[i].mask ) == v[i].mask ) { 941 value_add_one( bva, &v[i].word ); 942 rc = 0; 943 m ^= v[i].mask; 944 if ( !m ) break; 945 } 946 } 947 } 948 return rc; 949 } 950 951 /* Return the verbs as a single string, separated by delim */ 952 int 953 mask_to_verbstring(slap_verbmasks *v, slap_mask_t m0, char delim, struct berval *bv) 954 { 955 int i, rc = 1; 956 957 BER_BVZERO( bv ); 958 if (m0) { 959 slap_mask_t m = m0; 960 char *ptr; 961 for (i=0; !BER_BVISNULL(&v[i].word); i++) { 962 if (!v[i].mask) continue; 963 if (( m & v[i].mask ) == v[i].mask ) { 964 bv->bv_len += v[i].word.bv_len + 1; 965 rc = 0; 966 m ^= v[i].mask; 967 if ( !m ) break; 968 } 969 } 970 bv->bv_val = ch_malloc(bv->bv_len); 971 bv->bv_len--; 972 ptr = bv->bv_val; 973 m = m0; 974 for (i=0; !BER_BVISNULL(&v[i].word); i++) { 975 if (!v[i].mask) continue; 976 if (( m & v[i].mask ) == v[i].mask ) { 977 ptr = lutil_strcopy(ptr, v[i].word.bv_val); 978 *ptr++ = delim; 979 m ^= v[i].mask; 980 if ( !m ) break; 981 } 982 } 983 ptr[-1] = '\0'; 984 } 985 return rc; 986 } 987 988 /* Parse a verbstring */ 989 int 990 verbstring_to_mask(slap_verbmasks *v, char *str, char delim, slap_mask_t *m) { 991 int j; 992 char *d; 993 struct berval bv; 994 995 do { 996 bv.bv_val = str; 997 d = strchr( str, delim ); 998 if ( d ) 999 bv.bv_len = d - str; 1000 else 1001 bv.bv_len = strlen( str ); 1002 j = bverb_to_mask( &bv, v ); 1003 if(BER_BVISNULL(&v[j].word)) return 1; 1004 while (!v[j].mask) j--; 1005 *m |= v[j].mask; 1006 str += bv.bv_len + 1; 1007 } while ( d ); 1008 return(0); 1009 } 1010 1011 int 1012 slap_verbmasks_init( slap_verbmasks **vp, slap_verbmasks *v ) 1013 { 1014 int i; 1015 1016 assert( *vp == NULL ); 1017 1018 for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) /* EMPTY */; 1019 1020 *vp = ch_calloc( i + 1, sizeof( slap_verbmasks ) ); 1021 1022 for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) { 1023 ber_dupbv( &(*vp)[ i ].word, &v[ i ].word ); 1024 *((slap_mask_t *)&(*vp)[ i ].mask) = v[ i ].mask; 1025 } 1026 1027 BER_BVZERO( &(*vp)[ i ].word ); 1028 1029 return 0; 1030 } 1031 1032 int 1033 slap_verbmasks_destroy( slap_verbmasks *v ) 1034 { 1035 int i; 1036 1037 assert( v != NULL ); 1038 1039 for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) { 1040 ch_free( v[ i ].word.bv_val ); 1041 } 1042 1043 ch_free( v ); 1044 1045 return 0; 1046 } 1047 1048 int 1049 slap_verbmasks_append( 1050 slap_verbmasks **vp, 1051 slap_mask_t m, 1052 struct berval *v, 1053 slap_mask_t *ignore ) 1054 { 1055 int i; 1056 1057 if ( !m ) { 1058 return LDAP_OPERATIONS_ERROR; 1059 } 1060 1061 for ( i = 0; !BER_BVISNULL( &(*vp)[ i ].word ); i++ ) { 1062 if ( !(*vp)[ i ].mask ) continue; 1063 1064 if ( ignore != NULL ) { 1065 int j; 1066 1067 for ( j = 0; ignore[ j ] != 0; j++ ) { 1068 if ( (*vp)[ i ].mask == ignore[ j ] ) { 1069 goto check_next; 1070 } 1071 } 1072 } 1073 1074 if ( ( m & (*vp)[ i ].mask ) == (*vp)[ i ].mask ) { 1075 if ( ber_bvstrcasecmp( v, &(*vp)[ i ].word ) == 0 ) { 1076 /* already set; ignore */ 1077 return LDAP_SUCCESS; 1078 } 1079 /* conflicts */ 1080 return LDAP_TYPE_OR_VALUE_EXISTS; 1081 } 1082 1083 if ( m & (*vp)[ i ].mask ) { 1084 /* conflicts */ 1085 return LDAP_CONSTRAINT_VIOLATION; 1086 } 1087 check_next:; 1088 } 1089 1090 *vp = ch_realloc( *vp, sizeof( slap_verbmasks ) * ( i + 2 ) ); 1091 ber_dupbv( &(*vp)[ i ].word, v ); 1092 *((slap_mask_t *)&(*vp)[ i ].mask) = m; 1093 BER_BVZERO( &(*vp)[ i + 1 ].word ); 1094 1095 return LDAP_SUCCESS; 1096 } 1097 1098 int 1099 enum_to_verb(slap_verbmasks *v, slap_mask_t m, struct berval *bv) { 1100 int i; 1101 1102 for (i=0; !BER_BVISNULL(&v[i].word); i++) { 1103 if ( m == v[i].mask ) { 1104 if ( bv != NULL ) { 1105 *bv = v[i].word; 1106 } 1107 return i; 1108 } 1109 } 1110 return -1; 1111 } 1112 1113 /* register a new verbmask */ 1114 static int 1115 slap_verbmask_register( slap_verbmasks *vm_, slap_verbmasks **vmp, struct berval *bv, int mask ) 1116 { 1117 slap_verbmasks *vm = *vmp; 1118 int i; 1119 1120 /* check for duplicate word */ 1121 /* NOTE: we accept duplicate codes; the first occurrence will be used 1122 * when mapping from mask to verb */ 1123 i = verb_to_mask( bv->bv_val, vm ); 1124 if ( !BER_BVISNULL( &vm[ i ].word ) ) { 1125 return -1; 1126 } 1127 1128 for ( i = 0; !BER_BVISNULL( &vm[ i ].word ); i++ ) 1129 ; 1130 1131 if ( vm == vm_ ) { 1132 /* first time: duplicate array */ 1133 vm = ch_calloc( i + 2, sizeof( slap_verbmasks ) ); 1134 for ( i = 0; !BER_BVISNULL( &vm_[ i ].word ); i++ ) 1135 { 1136 ber_dupbv( &vm[ i ].word, &vm_[ i ].word ); 1137 *((slap_mask_t*)&vm[ i ].mask) = vm_[ i ].mask; 1138 } 1139 1140 } else { 1141 vm = ch_realloc( vm, (i + 2) * sizeof( slap_verbmasks ) ); 1142 } 1143 1144 ber_dupbv( &vm[ i ].word, bv ); 1145 *((slap_mask_t*)&vm[ i ].mask) = mask; 1146 1147 BER_BVZERO( &vm[ i+1 ].word ); 1148 1149 *vmp = vm; 1150 1151 return i; 1152 } 1153 1154 static slap_verbmasks slap_ldap_response_code_[] = { 1155 { BER_BVC("success"), LDAP_SUCCESS }, 1156 1157 { BER_BVC("operationsError"), LDAP_OPERATIONS_ERROR }, 1158 { BER_BVC("protocolError"), LDAP_PROTOCOL_ERROR }, 1159 { BER_BVC("timelimitExceeded"), LDAP_TIMELIMIT_EXCEEDED }, 1160 { BER_BVC("sizelimitExceeded"), LDAP_SIZELIMIT_EXCEEDED }, 1161 { BER_BVC("compareFalse"), LDAP_COMPARE_FALSE }, 1162 { BER_BVC("compareTrue"), LDAP_COMPARE_TRUE }, 1163 1164 { BER_BVC("authMethodNotSupported"), LDAP_AUTH_METHOD_NOT_SUPPORTED }, 1165 { BER_BVC("strongAuthNotSupported"), LDAP_STRONG_AUTH_NOT_SUPPORTED }, 1166 { BER_BVC("strongAuthRequired"), LDAP_STRONG_AUTH_REQUIRED }, 1167 { BER_BVC("strongerAuthRequired"), LDAP_STRONGER_AUTH_REQUIRED }, 1168 #if 0 /* not LDAPv3 */ 1169 { BER_BVC("partialResults"), LDAP_PARTIAL_RESULTS }, 1170 #endif 1171 1172 { BER_BVC("referral"), LDAP_REFERRAL }, 1173 { BER_BVC("adminlimitExceeded"), LDAP_ADMINLIMIT_EXCEEDED }, 1174 { BER_BVC("unavailableCriticalExtension"), LDAP_UNAVAILABLE_CRITICAL_EXTENSION }, 1175 { BER_BVC("confidentialityRequired"), LDAP_CONFIDENTIALITY_REQUIRED }, 1176 { BER_BVC("saslBindInProgress"), LDAP_SASL_BIND_IN_PROGRESS }, 1177 1178 { BER_BVC("noSuchAttribute"), LDAP_NO_SUCH_ATTRIBUTE }, 1179 { BER_BVC("undefinedType"), LDAP_UNDEFINED_TYPE }, 1180 { BER_BVC("inappropriateMatching"), LDAP_INAPPROPRIATE_MATCHING }, 1181 { BER_BVC("constraintViolation"), LDAP_CONSTRAINT_VIOLATION }, 1182 { BER_BVC("typeOrValueExists"), LDAP_TYPE_OR_VALUE_EXISTS }, 1183 { BER_BVC("invalidSyntax"), LDAP_INVALID_SYNTAX }, 1184 1185 { BER_BVC("noSuchObject"), LDAP_NO_SUCH_OBJECT }, 1186 { BER_BVC("aliasProblem"), LDAP_ALIAS_PROBLEM }, 1187 { BER_BVC("invalidDnSyntax"), LDAP_INVALID_DN_SYNTAX }, 1188 #if 0 /* not LDAPv3 */ 1189 { BER_BVC("isLeaf"), LDAP_IS_LEAF }, 1190 #endif 1191 { BER_BVC("aliasDerefProblem"), LDAP_ALIAS_DEREF_PROBLEM }, 1192 1193 { BER_BVC("proxyAuthzFailure"), LDAP_X_PROXY_AUTHZ_FAILURE }, 1194 { BER_BVC("inappropriateAuth"), LDAP_INAPPROPRIATE_AUTH }, 1195 { BER_BVC("invalidCredentials"), LDAP_INVALID_CREDENTIALS }, 1196 { BER_BVC("insufficientAccess"), LDAP_INSUFFICIENT_ACCESS }, 1197 1198 { BER_BVC("busy"), LDAP_BUSY }, 1199 { BER_BVC("unavailable"), LDAP_UNAVAILABLE }, 1200 { BER_BVC("unwillingToPerform"), LDAP_UNWILLING_TO_PERFORM }, 1201 { BER_BVC("loopDetect"), LDAP_LOOP_DETECT }, 1202 1203 { BER_BVC("namingViolation"), LDAP_NAMING_VIOLATION }, 1204 { BER_BVC("objectClassViolation"), LDAP_OBJECT_CLASS_VIOLATION }, 1205 { BER_BVC("notAllowedOnNonleaf"), LDAP_NOT_ALLOWED_ON_NONLEAF }, 1206 { BER_BVC("notAllowedOnRdn"), LDAP_NOT_ALLOWED_ON_RDN }, 1207 { BER_BVC("alreadyExists"), LDAP_ALREADY_EXISTS }, 1208 { BER_BVC("noObjectClassMods"), LDAP_NO_OBJECT_CLASS_MODS }, 1209 { BER_BVC("resultsTooLarge"), LDAP_RESULTS_TOO_LARGE }, 1210 { BER_BVC("affectsMultipleDsas"), LDAP_AFFECTS_MULTIPLE_DSAS }, 1211 1212 { BER_BVC("other"), LDAP_OTHER }, 1213 1214 /* extension-specific */ 1215 1216 { BER_BVC("cupResourcesExhausted"), LDAP_CUP_RESOURCES_EXHAUSTED }, 1217 { BER_BVC("cupSecurityViolation"), LDAP_CUP_SECURITY_VIOLATION }, 1218 { BER_BVC("cupInvalidData"), LDAP_CUP_INVALID_DATA }, 1219 { BER_BVC("cupUnsupportedScheme"), LDAP_CUP_UNSUPPORTED_SCHEME }, 1220 { BER_BVC("cupReloadRequired"), LDAP_CUP_RELOAD_REQUIRED }, 1221 1222 { BER_BVC("cancelled"), LDAP_CANCELLED }, 1223 { BER_BVC("noSuchOperation"), LDAP_NO_SUCH_OPERATION }, 1224 { BER_BVC("tooLate"), LDAP_TOO_LATE }, 1225 { BER_BVC("cannotCancel"), LDAP_CANNOT_CANCEL }, 1226 1227 { BER_BVC("assertionFailed"), LDAP_ASSERTION_FAILED }, 1228 1229 { BER_BVC("proxiedAuthorizationDenied"), LDAP_PROXIED_AUTHORIZATION_DENIED }, 1230 1231 { BER_BVC("syncRefreshRequired"), LDAP_SYNC_REFRESH_REQUIRED }, 1232 1233 { BER_BVC("noOperation"), LDAP_X_NO_OPERATION }, 1234 1235 { BER_BVNULL, 0 } 1236 }; 1237 1238 slap_verbmasks *slap_ldap_response_code = slap_ldap_response_code_; 1239 1240 int 1241 slap_ldap_response_code_register( struct berval *bv, int err ) 1242 { 1243 return slap_verbmask_register( slap_ldap_response_code_, 1244 &slap_ldap_response_code, bv, err ); 1245 } 1246 1247 #ifdef HAVE_TLS 1248 static slap_verbmasks tlskey[] = { 1249 { BER_BVC("no"), SB_TLS_OFF }, 1250 { BER_BVC("yes"), SB_TLS_ON }, 1251 { BER_BVC("critical"), SB_TLS_CRITICAL }, 1252 { BER_BVNULL, 0 } 1253 }; 1254 1255 static slap_verbmasks crlkeys[] = { 1256 { BER_BVC("none"), LDAP_OPT_X_TLS_CRL_NONE }, 1257 { BER_BVC("peer"), LDAP_OPT_X_TLS_CRL_PEER }, 1258 { BER_BVC("all"), LDAP_OPT_X_TLS_CRL_ALL }, 1259 { BER_BVNULL, 0 } 1260 }; 1261 1262 static slap_verbmasks vfykeys[] = { 1263 { BER_BVC("never"), LDAP_OPT_X_TLS_NEVER }, 1264 { BER_BVC("allow"), LDAP_OPT_X_TLS_ALLOW }, 1265 { BER_BVC("try"), LDAP_OPT_X_TLS_TRY }, 1266 { BER_BVC("demand"), LDAP_OPT_X_TLS_DEMAND }, 1267 { BER_BVC("hard"), LDAP_OPT_X_TLS_HARD }, 1268 { BER_BVC("true"), LDAP_OPT_X_TLS_HARD }, 1269 { BER_BVNULL, 0 } 1270 }; 1271 #endif 1272 1273 static slap_verbmasks methkey[] = { 1274 { BER_BVC("none"), LDAP_AUTH_NONE }, 1275 { BER_BVC("simple"), LDAP_AUTH_SIMPLE }, 1276 #ifdef HAVE_CYRUS_SASL 1277 { BER_BVC("sasl"), LDAP_AUTH_SASL }, 1278 #endif 1279 { BER_BVNULL, 0 } 1280 }; 1281 1282 static slap_verbmasks versionkey[] = { 1283 { BER_BVC("2"), LDAP_VERSION2 }, 1284 { BER_BVC("3"), LDAP_VERSION3 }, 1285 { BER_BVNULL, 0 } 1286 }; 1287 1288 int 1289 slap_keepalive_parse( 1290 struct berval *val, 1291 void *bc, 1292 slap_cf_aux_table *tab0, 1293 const char *tabmsg, 1294 int unparse ) 1295 { 1296 if ( unparse ) { 1297 slap_keepalive *sk = (slap_keepalive *)bc; 1298 int rc = snprintf( val->bv_val, val->bv_len, "%d:%d:%d", 1299 sk->sk_idle, sk->sk_probes, sk->sk_interval ); 1300 if ( rc < 0 ) { 1301 return -1; 1302 } 1303 1304 if ( (unsigned)rc >= val->bv_len ) { 1305 return -1; 1306 } 1307 1308 val->bv_len = rc; 1309 1310 } else { 1311 char *s = val->bv_val; 1312 char *next; 1313 slap_keepalive *sk = (slap_keepalive *)bc; 1314 slap_keepalive sk2; 1315 1316 if ( s[0] == ':' ) { 1317 sk2.sk_idle = 0; 1318 s++; 1319 1320 } else { 1321 sk2.sk_idle = strtol( s, &next, 10 ); 1322 if ( next == s || next[0] != ':' ) { 1323 return -1; 1324 } 1325 1326 if ( sk2.sk_idle < 0 ) { 1327 return -1; 1328 } 1329 1330 s = ++next; 1331 } 1332 1333 if ( s[0] == ':' ) { 1334 sk2.sk_probes = 0; 1335 s++; 1336 1337 } else { 1338 sk2.sk_probes = strtol( s, &next, 10 ); 1339 if ( next == s || next[0] != ':' ) { 1340 return -1; 1341 } 1342 1343 if ( sk2.sk_probes < 0 ) { 1344 return -1; 1345 } 1346 1347 s = ++next; 1348 } 1349 1350 if ( s == '\0' ) { 1351 sk2.sk_interval = 0; 1352 s++; 1353 1354 } else { 1355 sk2.sk_interval = strtol( s, &next, 10 ); 1356 if ( next == s || next[0] != '\0' ) { 1357 return -1; 1358 } 1359 1360 if ( sk2.sk_interval < 0 ) { 1361 return -1; 1362 } 1363 } 1364 1365 *sk = sk2; 1366 1367 ber_memfree( val->bv_val ); 1368 BER_BVZERO( val ); 1369 } 1370 1371 return 0; 1372 } 1373 1374 static int 1375 slap_sb_uri( 1376 struct berval *val, 1377 void *bcp, 1378 slap_cf_aux_table *tab0, 1379 const char *tabmsg, 1380 int unparse ) 1381 { 1382 slap_bindconf *bc = bcp; 1383 if ( unparse ) { 1384 if ( bc->sb_uri.bv_len >= val->bv_len ) 1385 return -1; 1386 val->bv_len = bc->sb_uri.bv_len; 1387 AC_MEMCPY( val->bv_val, bc->sb_uri.bv_val, val->bv_len ); 1388 } else { 1389 bc->sb_uri = *val; 1390 #ifdef HAVE_TLS 1391 if ( ldap_is_ldaps_url( val->bv_val )) 1392 bc->sb_tls_do_init = 1; 1393 #endif 1394 } 1395 return 0; 1396 } 1397 1398 static slap_cf_aux_table bindkey[] = { 1399 { BER_BVC("uri="), 0, 'x', 1, slap_sb_uri }, 1400 { BER_BVC("version="), offsetof(slap_bindconf, sb_version), 'i', 0, versionkey }, 1401 { BER_BVC("bindmethod="), offsetof(slap_bindconf, sb_method), 'i', 0, methkey }, 1402 { BER_BVC("timeout="), offsetof(slap_bindconf, sb_timeout_api), 'i', 0, NULL }, 1403 { BER_BVC("network-timeout="), offsetof(slap_bindconf, sb_timeout_net), 'i', 0, NULL }, 1404 { BER_BVC("binddn="), offsetof(slap_bindconf, sb_binddn), 'b', 1, (slap_verbmasks *)dnNormalize }, 1405 { BER_BVC("credentials="), offsetof(slap_bindconf, sb_cred), 'b', 1, NULL }, 1406 { BER_BVC("saslmech="), offsetof(slap_bindconf, sb_saslmech), 'b', 0, NULL }, 1407 { BER_BVC("secprops="), offsetof(slap_bindconf, sb_secprops), 's', 0, NULL }, 1408 { BER_BVC("realm="), offsetof(slap_bindconf, sb_realm), 'b', 0, NULL }, 1409 { BER_BVC("authcID="), offsetof(slap_bindconf, sb_authcId), 'b', 1, NULL }, 1410 { BER_BVC("authzID="), offsetof(slap_bindconf, sb_authzId), 'b', 1, (slap_verbmasks *)authzNormalize }, 1411 { BER_BVC("keepalive="), offsetof(slap_bindconf, sb_keepalive), 'x', 0, (slap_verbmasks *)slap_keepalive_parse }, 1412 #ifdef HAVE_TLS 1413 /* NOTE: replace "13" with the actual index 1414 * of the first TLS-related line */ 1415 #define aux_TLS (bindkey+13) /* beginning of TLS keywords */ 1416 1417 { BER_BVC("starttls="), offsetof(slap_bindconf, sb_tls), 'i', 0, tlskey }, 1418 { BER_BVC("tls_cert="), offsetof(slap_bindconf, sb_tls_cert), 's', 1, NULL }, 1419 { BER_BVC("tls_key="), offsetof(slap_bindconf, sb_tls_key), 's', 1, NULL }, 1420 { BER_BVC("tls_cacert="), offsetof(slap_bindconf, sb_tls_cacert), 's', 1, NULL }, 1421 { BER_BVC("tls_cacertdir="), offsetof(slap_bindconf, sb_tls_cacertdir), 's', 1, NULL }, 1422 { BER_BVC("tls_reqcert="), offsetof(slap_bindconf, sb_tls_reqcert), 's', 0, NULL }, 1423 { BER_BVC("tls_cipher_suite="), offsetof(slap_bindconf, sb_tls_cipher_suite), 's', 0, NULL }, 1424 { BER_BVC("tls_protocol_min="), offsetof(slap_bindconf, sb_tls_protocol_min), 's', 0, NULL }, 1425 #ifdef HAVE_OPENSSL_CRL 1426 { BER_BVC("tls_crlcheck="), offsetof(slap_bindconf, sb_tls_crlcheck), 's', 0, NULL }, 1427 #endif 1428 #endif 1429 { BER_BVNULL, 0, 0, 0, NULL } 1430 }; 1431 1432 /* 1433 * 's': char * 1434 * 'b': struct berval; if !NULL, normalize using ((slap_mr_normalize_func *)aux) 1435 * 'i': int; if !NULL, compute using ((slap_verbmasks *)aux) 1436 * 'u': unsigned 1437 * 'I': long 1438 * 'U': unsigned long 1439 */ 1440 1441 int 1442 slap_cf_aux_table_parse( const char *word, void *dst, slap_cf_aux_table *tab0, LDAP_CONST char *tabmsg ) 1443 { 1444 int rc = SLAP_CONF_UNKNOWN; 1445 slap_cf_aux_table *tab; 1446 1447 for ( tab = tab0; !BER_BVISNULL( &tab->key ); tab++ ) { 1448 if ( !strncasecmp( word, tab->key.bv_val, tab->key.bv_len ) ) { 1449 char **cptr; 1450 int *iptr, j; 1451 unsigned *uptr; 1452 long *lptr; 1453 unsigned long *ulptr; 1454 struct berval *bptr; 1455 const char *val = word + tab->key.bv_len; 1456 1457 switch ( tab->type ) { 1458 case 's': 1459 cptr = (char **)((char *)dst + tab->off); 1460 *cptr = ch_strdup( val ); 1461 rc = 0; 1462 break; 1463 1464 case 'b': 1465 bptr = (struct berval *)((char *)dst + tab->off); 1466 if ( tab->aux != NULL ) { 1467 struct berval dn; 1468 slap_mr_normalize_func *normalize = (slap_mr_normalize_func *)tab->aux; 1469 1470 ber_str2bv( val, 0, 0, &dn ); 1471 rc = normalize( 0, NULL, NULL, &dn, bptr, NULL ); 1472 1473 } else { 1474 ber_str2bv( val, 0, 1, bptr ); 1475 rc = 0; 1476 } 1477 break; 1478 1479 case 'i': 1480 iptr = (int *)((char *)dst + tab->off); 1481 1482 if ( tab->aux != NULL ) { 1483 slap_verbmasks *aux = (slap_verbmasks *)tab->aux; 1484 1485 assert( aux != NULL ); 1486 1487 rc = 1; 1488 for ( j = 0; !BER_BVISNULL( &aux[j].word ); j++ ) { 1489 if ( !strcasecmp( val, aux[j].word.bv_val ) ) { 1490 *iptr = aux[j].mask; 1491 rc = 0; 1492 break; 1493 } 1494 } 1495 1496 } else { 1497 rc = lutil_atoix( iptr, val, 0 ); 1498 } 1499 break; 1500 1501 case 'u': 1502 uptr = (unsigned *)((char *)dst + tab->off); 1503 1504 rc = lutil_atoux( uptr, val, 0 ); 1505 break; 1506 1507 case 'I': 1508 lptr = (long *)((char *)dst + tab->off); 1509 1510 rc = lutil_atolx( lptr, val, 0 ); 1511 break; 1512 1513 case 'U': 1514 ulptr = (unsigned long *)((char *)dst + tab->off); 1515 1516 rc = lutil_atoulx( ulptr, val, 0 ); 1517 break; 1518 1519 case 'x': 1520 if ( tab->aux != NULL ) { 1521 struct berval value; 1522 slap_cf_aux_table_parse_x *func = (slap_cf_aux_table_parse_x *)tab->aux; 1523 1524 ber_str2bv( val, 0, 1, &value ); 1525 1526 rc = func( &value, (void *)((char *)dst + tab->off), tab, tabmsg, 0 ); 1527 1528 } else { 1529 rc = 1; 1530 } 1531 break; 1532 } 1533 1534 if ( rc ) { 1535 Debug( LDAP_DEBUG_ANY, "invalid %s value %s\n", 1536 tabmsg, word, 0 ); 1537 } 1538 1539 return rc; 1540 } 1541 } 1542 1543 return rc; 1544 } 1545 1546 int 1547 slap_cf_aux_table_unparse( void *src, struct berval *bv, slap_cf_aux_table *tab0 ) 1548 { 1549 char buf[AC_LINE_MAX], *ptr; 1550 slap_cf_aux_table *tab; 1551 struct berval tmp; 1552 1553 ptr = buf; 1554 for (tab = tab0; !BER_BVISNULL(&tab->key); tab++ ) { 1555 char **cptr; 1556 int *iptr, i; 1557 unsigned *uptr; 1558 long *lptr; 1559 unsigned long *ulptr; 1560 struct berval *bptr; 1561 1562 cptr = (char **)((char *)src + tab->off); 1563 1564 switch ( tab->type ) { 1565 case 'b': 1566 bptr = (struct berval *)((char *)src + tab->off); 1567 cptr = &bptr->bv_val; 1568 1569 case 's': 1570 if ( *cptr ) { 1571 *ptr++ = ' '; 1572 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1573 if ( tab->quote ) *ptr++ = '"'; 1574 ptr = lutil_strcopy( ptr, *cptr ); 1575 if ( tab->quote ) *ptr++ = '"'; 1576 } 1577 break; 1578 1579 case 'i': 1580 iptr = (int *)((char *)src + tab->off); 1581 1582 if ( tab->aux != NULL ) { 1583 slap_verbmasks *aux = (slap_verbmasks *)tab->aux; 1584 1585 for ( i = 0; !BER_BVISNULL( &aux[i].word ); i++ ) { 1586 if ( *iptr == aux[i].mask ) { 1587 *ptr++ = ' '; 1588 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1589 ptr = lutil_strcopy( ptr, aux[i].word.bv_val ); 1590 break; 1591 } 1592 } 1593 1594 } else { 1595 *ptr++ = ' '; 1596 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1597 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%d", *iptr ); 1598 } 1599 break; 1600 1601 case 'u': 1602 uptr = (unsigned *)((char *)src + tab->off); 1603 *ptr++ = ' '; 1604 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1605 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%u", *uptr ); 1606 break; 1607 1608 case 'I': 1609 lptr = (long *)((char *)src + tab->off); 1610 *ptr++ = ' '; 1611 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1612 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%ld", *lptr ); 1613 break; 1614 1615 case 'U': 1616 ulptr = (unsigned long *)((char *)src + tab->off); 1617 *ptr++ = ' '; 1618 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1619 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%lu", *ulptr ); 1620 break; 1621 1622 case 'x': 1623 { 1624 char *saveptr=ptr; 1625 *ptr++ = ' '; 1626 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1627 if ( tab->quote ) *ptr++ = '"'; 1628 if ( tab->aux != NULL ) { 1629 struct berval value; 1630 slap_cf_aux_table_parse_x *func = (slap_cf_aux_table_parse_x *)tab->aux; 1631 int rc; 1632 1633 value.bv_val = ptr; 1634 value.bv_len = buf + sizeof( buf ) - ptr; 1635 1636 rc = func( &value, (void *)((char *)src + tab->off), tab, "(unparse)", 1 ); 1637 if ( rc == 0 ) { 1638 if (value.bv_len) { 1639 ptr += value.bv_len; 1640 } else { 1641 ptr = saveptr; 1642 break; 1643 } 1644 } 1645 } 1646 if ( tab->quote ) *ptr++ = '"'; 1647 } 1648 break; 1649 1650 default: 1651 assert( 0 ); 1652 } 1653 } 1654 tmp.bv_val = buf; 1655 tmp.bv_len = ptr - buf; 1656 ber_dupbv( bv, &tmp ); 1657 return 0; 1658 } 1659 1660 int 1661 slap_tls_get_config( LDAP *ld, int opt, char **val ) 1662 { 1663 #ifdef HAVE_TLS 1664 slap_verbmasks *keys; 1665 int i, ival; 1666 1667 *val = NULL; 1668 switch( opt ) { 1669 case LDAP_OPT_X_TLS_CRLCHECK: 1670 keys = crlkeys; 1671 break; 1672 case LDAP_OPT_X_TLS_REQUIRE_CERT: 1673 keys = vfykeys; 1674 break; 1675 case LDAP_OPT_X_TLS_PROTOCOL_MIN: { 1676 char buf[8]; 1677 ldap_pvt_tls_get_option( ld, opt, &ival ); 1678 snprintf( buf, sizeof( buf ), "%d.%d", 1679 ( ival >> 8 ) & 0xff, ival & 0xff ); 1680 *val = ch_strdup( buf ); 1681 return 0; 1682 } 1683 default: 1684 return -1; 1685 } 1686 ldap_pvt_tls_get_option( ld, opt, &ival ); 1687 for (i=0; !BER_BVISNULL(&keys[i].word); i++) { 1688 if (keys[i].mask == ival) { 1689 *val = ch_strdup( keys[i].word.bv_val ); 1690 return 0; 1691 } 1692 } 1693 #endif 1694 return -1; 1695 } 1696 1697 int 1698 bindconf_tls_parse( const char *word, slap_bindconf *bc ) 1699 { 1700 #ifdef HAVE_TLS 1701 if ( slap_cf_aux_table_parse( word, bc, aux_TLS, "tls config" ) == 0 ) { 1702 bc->sb_tls_do_init = 1; 1703 return 0; 1704 } 1705 #endif 1706 return -1; 1707 } 1708 1709 int 1710 bindconf_tls_unparse( slap_bindconf *bc, struct berval *bv ) 1711 { 1712 #ifdef HAVE_TLS 1713 return slap_cf_aux_table_unparse( bc, bv, aux_TLS ); 1714 #endif 1715 return -1; 1716 } 1717 1718 int 1719 bindconf_parse( const char *word, slap_bindconf *bc ) 1720 { 1721 #ifdef HAVE_TLS 1722 /* Detect TLS config changes explicitly */ 1723 if ( bindconf_tls_parse( word, bc ) == 0 ) { 1724 return 0; 1725 } 1726 #endif 1727 return slap_cf_aux_table_parse( word, bc, bindkey, "bind config" ); 1728 } 1729 1730 int 1731 bindconf_unparse( slap_bindconf *bc, struct berval *bv ) 1732 { 1733 return slap_cf_aux_table_unparse( bc, bv, bindkey ); 1734 } 1735 1736 void bindconf_free( slap_bindconf *bc ) { 1737 if ( !BER_BVISNULL( &bc->sb_uri ) ) { 1738 ch_free( bc->sb_uri.bv_val ); 1739 BER_BVZERO( &bc->sb_uri ); 1740 } 1741 if ( !BER_BVISNULL( &bc->sb_binddn ) ) { 1742 ch_free( bc->sb_binddn.bv_val ); 1743 BER_BVZERO( &bc->sb_binddn ); 1744 } 1745 if ( !BER_BVISNULL( &bc->sb_cred ) ) { 1746 ch_free( bc->sb_cred.bv_val ); 1747 BER_BVZERO( &bc->sb_cred ); 1748 } 1749 if ( !BER_BVISNULL( &bc->sb_saslmech ) ) { 1750 ch_free( bc->sb_saslmech.bv_val ); 1751 BER_BVZERO( &bc->sb_saslmech ); 1752 } 1753 if ( bc->sb_secprops ) { 1754 ch_free( bc->sb_secprops ); 1755 bc->sb_secprops = NULL; 1756 } 1757 if ( !BER_BVISNULL( &bc->sb_realm ) ) { 1758 ch_free( bc->sb_realm.bv_val ); 1759 BER_BVZERO( &bc->sb_realm ); 1760 } 1761 if ( !BER_BVISNULL( &bc->sb_authcId ) ) { 1762 ch_free( bc->sb_authcId.bv_val ); 1763 BER_BVZERO( &bc->sb_authcId ); 1764 } 1765 if ( !BER_BVISNULL( &bc->sb_authzId ) ) { 1766 ch_free( bc->sb_authzId.bv_val ); 1767 BER_BVZERO( &bc->sb_authzId ); 1768 } 1769 #ifdef HAVE_TLS 1770 if ( bc->sb_tls_cert ) { 1771 ch_free( bc->sb_tls_cert ); 1772 bc->sb_tls_cert = NULL; 1773 } 1774 if ( bc->sb_tls_key ) { 1775 ch_free( bc->sb_tls_key ); 1776 bc->sb_tls_key = NULL; 1777 } 1778 if ( bc->sb_tls_cacert ) { 1779 ch_free( bc->sb_tls_cacert ); 1780 bc->sb_tls_cacert = NULL; 1781 } 1782 if ( bc->sb_tls_cacertdir ) { 1783 ch_free( bc->sb_tls_cacertdir ); 1784 bc->sb_tls_cacertdir = NULL; 1785 } 1786 if ( bc->sb_tls_reqcert ) { 1787 ch_free( bc->sb_tls_reqcert ); 1788 bc->sb_tls_reqcert = NULL; 1789 } 1790 if ( bc->sb_tls_cipher_suite ) { 1791 ch_free( bc->sb_tls_cipher_suite ); 1792 bc->sb_tls_cipher_suite = NULL; 1793 } 1794 if ( bc->sb_tls_protocol_min ) { 1795 ch_free( bc->sb_tls_protocol_min ); 1796 bc->sb_tls_protocol_min = NULL; 1797 } 1798 #ifdef HAVE_OPENSSL_CRL 1799 if ( bc->sb_tls_crlcheck ) { 1800 ch_free( bc->sb_tls_crlcheck ); 1801 bc->sb_tls_crlcheck = NULL; 1802 } 1803 #endif 1804 if ( bc->sb_tls_ctx ) { 1805 ldap_pvt_tls_ctx_free( bc->sb_tls_ctx ); 1806 bc->sb_tls_ctx = NULL; 1807 } 1808 #endif 1809 } 1810 1811 void 1812 bindconf_tls_defaults( slap_bindconf *bc ) 1813 { 1814 #ifdef HAVE_TLS 1815 if ( bc->sb_tls_do_init ) { 1816 if ( !bc->sb_tls_cacert ) 1817 ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTFILE, 1818 &bc->sb_tls_cacert ); 1819 if ( !bc->sb_tls_cacertdir ) 1820 ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTDIR, 1821 &bc->sb_tls_cacertdir ); 1822 if ( !bc->sb_tls_cert ) 1823 ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CERTFILE, 1824 &bc->sb_tls_cert ); 1825 if ( !bc->sb_tls_key ) 1826 ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_KEYFILE, 1827 &bc->sb_tls_key ); 1828 if ( !bc->sb_tls_cipher_suite ) 1829 ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CIPHER_SUITE, 1830 &bc->sb_tls_cipher_suite ); 1831 if ( !bc->sb_tls_reqcert ) 1832 bc->sb_tls_reqcert = ch_strdup("demand"); 1833 #ifdef HAVE_OPENSSL_CRL 1834 if ( !bc->sb_tls_crlcheck ) 1835 slap_tls_get_config( slap_tls_ld, LDAP_OPT_X_TLS_CRLCHECK, 1836 &bc->sb_tls_crlcheck ); 1837 #endif 1838 } 1839 #endif 1840 } 1841 1842 #ifdef HAVE_TLS 1843 static struct { 1844 const char *key; 1845 size_t offset; 1846 int opt; 1847 } bindtlsopts[] = { 1848 { "tls_cert", offsetof(slap_bindconf, sb_tls_cert), LDAP_OPT_X_TLS_CERTFILE }, 1849 { "tls_key", offsetof(slap_bindconf, sb_tls_key), LDAP_OPT_X_TLS_KEYFILE }, 1850 { "tls_cacert", offsetof(slap_bindconf, sb_tls_cacert), LDAP_OPT_X_TLS_CACERTFILE }, 1851 { "tls_cacertdir", offsetof(slap_bindconf, sb_tls_cacertdir), LDAP_OPT_X_TLS_CACERTDIR }, 1852 { "tls_cipher_suite", offsetof(slap_bindconf, sb_tls_cipher_suite), LDAP_OPT_X_TLS_CIPHER_SUITE }, 1853 { "tls_protocol_min", offsetof(slap_bindconf, sb_tls_protocol_min), LDAP_OPT_X_TLS_PROTOCOL_MIN }, 1854 {0, 0} 1855 }; 1856 1857 int bindconf_tls_set( slap_bindconf *bc, LDAP *ld ) 1858 { 1859 int i, rc, newctx = 0, res = 0; 1860 char *ptr = (char *)bc, **word; 1861 1862 bc->sb_tls_do_init = 0; 1863 1864 for (i=0; bindtlsopts[i].opt; i++) { 1865 word = (char **)(ptr + bindtlsopts[i].offset); 1866 if ( *word ) { 1867 rc = ldap_set_option( ld, bindtlsopts[i].opt, *word ); 1868 if ( rc ) { 1869 Debug( LDAP_DEBUG_ANY, 1870 "bindconf_tls_set: failed to set %s to %s\n", 1871 bindtlsopts[i].key, *word, 0 ); 1872 res = -1; 1873 } else 1874 newctx = 1; 1875 } 1876 } 1877 if ( bc->sb_tls_reqcert ) { 1878 rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_REQUIRE_CERT, 1879 bc->sb_tls_reqcert ); 1880 if ( rc ) { 1881 Debug( LDAP_DEBUG_ANY, 1882 "bindconf_tls_set: failed to set tls_reqcert to %s\n", 1883 bc->sb_tls_reqcert, 0, 0 ); 1884 res = -1; 1885 } else 1886 newctx = 1; 1887 } 1888 if ( bc->sb_tls_protocol_min ) { 1889 rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_PROTOCOL_MIN, 1890 bc->sb_tls_protocol_min ); 1891 if ( rc ) { 1892 Debug( LDAP_DEBUG_ANY, 1893 "bindconf_tls_set: failed to set tls_protocol_min to %s\n", 1894 bc->sb_tls_protocol_min, 0, 0 ); 1895 res = -1; 1896 } else 1897 newctx = 1; 1898 } 1899 #ifdef HAVE_OPENSSL_CRL 1900 if ( bc->sb_tls_crlcheck ) { 1901 rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_CRLCHECK, 1902 bc->sb_tls_crlcheck ); 1903 if ( rc ) { 1904 Debug( LDAP_DEBUG_ANY, 1905 "bindconf_tls_set: failed to set tls_crlcheck to %s\n", 1906 bc->sb_tls_crlcheck, 0, 0 ); 1907 res = -1; 1908 } else 1909 newctx = 1; 1910 } 1911 #endif 1912 if ( newctx ) { 1913 int opt = 0; 1914 1915 if ( bc->sb_tls_ctx ) { 1916 ldap_pvt_tls_ctx_free( bc->sb_tls_ctx ); 1917 bc->sb_tls_ctx = NULL; 1918 } 1919 rc = ldap_set_option( ld, LDAP_OPT_X_TLS_NEWCTX, &opt ); 1920 if ( rc ) 1921 res = rc; 1922 else 1923 ldap_get_option( ld, LDAP_OPT_X_TLS_CTX, &bc->sb_tls_ctx ); 1924 } 1925 1926 return res; 1927 } 1928 #endif 1929 1930 /* 1931 * set connection keepalive options 1932 */ 1933 void 1934 slap_client_keepalive(LDAP *ld, slap_keepalive *sk) 1935 { 1936 if (!sk) return; 1937 1938 if ( sk->sk_idle ) { 1939 ldap_set_option( ld, LDAP_OPT_X_KEEPALIVE_IDLE, &sk->sk_idle ); 1940 } 1941 1942 if ( sk->sk_probes ) { 1943 ldap_set_option( ld, LDAP_OPT_X_KEEPALIVE_PROBES, &sk->sk_probes ); 1944 } 1945 1946 if ( sk->sk_interval ) { 1947 ldap_set_option( ld, LDAP_OPT_X_KEEPALIVE_INTERVAL, &sk->sk_interval ); 1948 } 1949 1950 return; 1951 } 1952 1953 /* 1954 * connect to a client using the bindconf data 1955 * note: should move "version" into bindconf... 1956 */ 1957 int 1958 slap_client_connect( LDAP **ldp, slap_bindconf *sb ) 1959 { 1960 LDAP *ld = NULL; 1961 int rc; 1962 struct timeval tv; 1963 1964 /* Init connection to master */ 1965 rc = ldap_initialize( &ld, sb->sb_uri.bv_val ); 1966 if ( rc != LDAP_SUCCESS ) { 1967 Debug( LDAP_DEBUG_ANY, 1968 "slap_client_connect: " 1969 "ldap_initialize(%s) failed (%d)\n", 1970 sb->sb_uri.bv_val, rc, 0 ); 1971 return rc; 1972 } 1973 1974 if ( sb->sb_version != 0 ) { 1975 ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, 1976 (const void *)&sb->sb_version ); 1977 } 1978 1979 if ( sb->sb_timeout_api ) { 1980 tv.tv_sec = sb->sb_timeout_api; 1981 tv.tv_usec = 0; 1982 ldap_set_option( ld, LDAP_OPT_TIMEOUT, &tv ); 1983 } 1984 1985 if ( sb->sb_timeout_net ) { 1986 tv.tv_sec = sb->sb_timeout_net; 1987 tv.tv_usec = 0; 1988 ldap_set_option( ld, LDAP_OPT_NETWORK_TIMEOUT, &tv ); 1989 } 1990 1991 /* setting network keepalive options */ 1992 slap_client_keepalive(ld, &sb->sb_keepalive); 1993 1994 #ifdef HAVE_TLS 1995 if ( sb->sb_tls_do_init ) { 1996 rc = bindconf_tls_set( sb, ld ); 1997 1998 } else if ( sb->sb_tls_ctx ) { 1999 rc = ldap_set_option( ld, LDAP_OPT_X_TLS_CTX, 2000 sb->sb_tls_ctx ); 2001 } 2002 2003 if ( rc ) { 2004 Debug( LDAP_DEBUG_ANY, 2005 "slap_client_connect: " 2006 "URI=%s TLS context initialization failed (%d)\n", 2007 sb->sb_uri.bv_val, rc, 0 ); 2008 return rc; 2009 } 2010 #endif 2011 2012 /* Bind */ 2013 if ( sb->sb_tls ) { 2014 rc = ldap_start_tls_s( ld, NULL, NULL ); 2015 if ( rc != LDAP_SUCCESS ) { 2016 Debug( LDAP_DEBUG_ANY, 2017 "slap_client_connect: URI=%s " 2018 "%s, ldap_start_tls failed (%d)\n", 2019 sb->sb_uri.bv_val, 2020 sb->sb_tls == SB_TLS_CRITICAL ? 2021 "Error" : "Warning", 2022 rc ); 2023 if ( sb->sb_tls == SB_TLS_CRITICAL ) { 2024 goto done; 2025 } 2026 } 2027 } 2028 2029 if ( sb->sb_method == LDAP_AUTH_SASL ) { 2030 #ifdef HAVE_CYRUS_SASL 2031 void *defaults; 2032 2033 if ( sb->sb_secprops != NULL ) { 2034 rc = ldap_set_option( ld, 2035 LDAP_OPT_X_SASL_SECPROPS, sb->sb_secprops); 2036 2037 if( rc != LDAP_OPT_SUCCESS ) { 2038 Debug( LDAP_DEBUG_ANY, 2039 "slap_client_connect: " 2040 "error, ldap_set_option " 2041 "(%s,SECPROPS,\"%s\") failed!\n", 2042 sb->sb_uri.bv_val, sb->sb_secprops, 0 ); 2043 goto done; 2044 } 2045 } 2046 2047 defaults = lutil_sasl_defaults( ld, 2048 sb->sb_saslmech.bv_val, 2049 sb->sb_realm.bv_val, 2050 sb->sb_authcId.bv_val, 2051 sb->sb_cred.bv_val, 2052 sb->sb_authzId.bv_val ); 2053 if ( defaults == NULL ) { 2054 rc = LDAP_OTHER; 2055 goto done; 2056 } 2057 2058 rc = ldap_sasl_interactive_bind_s( ld, 2059 sb->sb_binddn.bv_val, 2060 sb->sb_saslmech.bv_val, 2061 NULL, NULL, 2062 LDAP_SASL_QUIET, 2063 lutil_sasl_interact, 2064 defaults ); 2065 2066 lutil_sasl_freedefs( defaults ); 2067 2068 /* FIXME: different error behaviors according to 2069 * 1) return code 2070 * 2) on err policy : exit, retry, backoff ... 2071 */ 2072 if ( rc != LDAP_SUCCESS ) { 2073 static struct berval bv_GSSAPI = BER_BVC( "GSSAPI" ); 2074 2075 Debug( LDAP_DEBUG_ANY, "slap_client_connect: URI=%s " 2076 "ldap_sasl_interactive_bind_s failed (%d)\n", 2077 sb->sb_uri.bv_val, rc, 0 ); 2078 2079 /* FIXME (see above comment) */ 2080 /* if Kerberos credentials cache is not active, retry */ 2081 if ( ber_bvcmp( &sb->sb_saslmech, &bv_GSSAPI ) == 0 && 2082 rc == LDAP_LOCAL_ERROR ) 2083 { 2084 rc = LDAP_SERVER_DOWN; 2085 } 2086 2087 goto done; 2088 } 2089 #else /* HAVE_CYRUS_SASL */ 2090 /* Should never get here, we trapped this at config time */ 2091 assert(0); 2092 Debug( LDAP_DEBUG_SYNC, "not compiled with SASL support\n", 0, 0, 0 ); 2093 rc = LDAP_OTHER; 2094 goto done; 2095 #endif 2096 2097 } else if ( sb->sb_method == LDAP_AUTH_SIMPLE ) { 2098 rc = ldap_sasl_bind_s( ld, 2099 sb->sb_binddn.bv_val, LDAP_SASL_SIMPLE, 2100 &sb->sb_cred, NULL, NULL, NULL ); 2101 if ( rc != LDAP_SUCCESS ) { 2102 Debug( LDAP_DEBUG_ANY, "slap_client_connect: " 2103 "URI=%s DN=\"%s\" " 2104 "ldap_sasl_bind_s failed (%d)\n", 2105 sb->sb_uri.bv_val, sb->sb_binddn.bv_val, rc ); 2106 goto done; 2107 } 2108 } 2109 2110 done:; 2111 if ( rc ) { 2112 if ( ld ) { 2113 ldap_unbind_ext( ld, NULL, NULL ); 2114 *ldp = NULL; 2115 } 2116 2117 } else { 2118 *ldp = ld; 2119 } 2120 2121 return rc; 2122 } 2123 2124 /* -------------------------------------- */ 2125 2126 2127 static char * 2128 strtok_quote( char *line, char *sep, char **quote_ptr ) 2129 { 2130 int inquote; 2131 char *tmp; 2132 static char *next; 2133 2134 *quote_ptr = NULL; 2135 if ( line != NULL ) { 2136 next = line; 2137 } 2138 while ( *next && strchr( sep, *next ) ) { 2139 next++; 2140 } 2141 2142 if ( *next == '\0' ) { 2143 next = NULL; 2144 return( NULL ); 2145 } 2146 tmp = next; 2147 2148 for ( inquote = 0; *next; ) { 2149 switch ( *next ) { 2150 case '"': 2151 if ( inquote ) { 2152 inquote = 0; 2153 } else { 2154 inquote = 1; 2155 } 2156 AC_MEMCPY( next, next + 1, strlen( next + 1 ) + 1 ); 2157 break; 2158 2159 case '\\': 2160 if ( next[1] ) 2161 AC_MEMCPY( next, 2162 next + 1, strlen( next + 1 ) + 1 ); 2163 next++; /* dont parse the escaped character */ 2164 break; 2165 2166 default: 2167 if ( ! inquote ) { 2168 if ( strchr( sep, *next ) != NULL ) { 2169 *quote_ptr = next; 2170 *next++ = '\0'; 2171 return( tmp ); 2172 } 2173 } 2174 next++; 2175 break; 2176 } 2177 } 2178 2179 return( tmp ); 2180 } 2181 2182 static char buf[AC_LINE_MAX]; 2183 static char *line; 2184 static size_t lmax, lcur; 2185 2186 #define CATLINE( buf ) \ 2187 do { \ 2188 size_t len = strlen( buf ); \ 2189 while ( lcur + len + 1 > lmax ) { \ 2190 lmax += AC_LINE_MAX; \ 2191 line = (char *) ch_realloc( line, lmax ); \ 2192 } \ 2193 strcpy( line + lcur, buf ); \ 2194 lcur += len; \ 2195 } while( 0 ) 2196 2197 static void 2198 fp_getline_init(ConfigArgs *c) { 2199 c->lineno = -1; 2200 buf[0] = '\0'; 2201 } 2202 2203 static int 2204 fp_getline( FILE *fp, ConfigArgs *c ) 2205 { 2206 char *p; 2207 2208 lcur = 0; 2209 CATLINE(buf); 2210 c->lineno++; 2211 2212 /* avoid stack of bufs */ 2213 if ( strncasecmp( line, "include", STRLENOF( "include" ) ) == 0 ) { 2214 buf[0] = '\0'; 2215 c->line = line; 2216 return(1); 2217 } 2218 2219 while ( fgets( buf, sizeof( buf ), fp ) ) { 2220 p = strchr( buf, '\n' ); 2221 if ( p ) { 2222 if ( p > buf && p[-1] == '\r' ) { 2223 --p; 2224 } 2225 *p = '\0'; 2226 } 2227 /* XXX ugly */ 2228 c->line = line; 2229 if ( line[0] 2230 && ( p = line + strlen( line ) - 1 )[0] == '\\' 2231 && p[-1] != '\\' ) 2232 { 2233 p[0] = '\0'; 2234 lcur--; 2235 2236 } else { 2237 if ( !isspace( (unsigned char)buf[0] ) ) { 2238 return(1); 2239 } 2240 buf[0] = ' '; 2241 } 2242 CATLINE(buf); 2243 c->lineno++; 2244 } 2245 2246 buf[0] = '\0'; 2247 c->line = line; 2248 return(line[0] ? 1 : 0); 2249 } 2250 2251 int 2252 config_fp_parse_line(ConfigArgs *c) 2253 { 2254 char *token; 2255 static char *const hide[] = { 2256 "rootpw", "replica", "syncrepl", /* in slapd */ 2257 "acl-bind", "acl-method", "idassert-bind", /* in back-ldap */ 2258 "acl-passwd", "bindpw", /* in back-<ldap/meta> */ 2259 "pseudorootpw", /* in back-meta */ 2260 "dbpasswd", /* in back-sql */ 2261 NULL 2262 }; 2263 char *quote_ptr; 2264 int i = (int)(sizeof(hide)/sizeof(hide[0])) - 1; 2265 2266 c->tline = ch_strdup(c->line); 2267 token = strtok_quote(c->tline, " \t", "e_ptr); 2268 2269 if(token) for(i = 0; hide[i]; i++) if(!strcasecmp(token, hide[i])) break; 2270 if(quote_ptr) *quote_ptr = ' '; 2271 Debug(LDAP_DEBUG_CONFIG, "line %d (%s%s)\n", c->lineno, 2272 hide[i] ? hide[i] : c->line, hide[i] ? " ***" : ""); 2273 if(quote_ptr) *quote_ptr = '\0'; 2274 2275 for(;; token = strtok_quote(NULL, " \t", "e_ptr)) { 2276 if(c->argc >= c->argv_size) { 2277 char **tmp; 2278 tmp = ch_realloc(c->argv, (c->argv_size + ARGS_STEP) * sizeof(*c->argv)); 2279 if(!tmp) { 2280 Debug(LDAP_DEBUG_ANY, "line %d: out of memory\n", c->lineno, 0, 0); 2281 return -1; 2282 } 2283 c->argv = tmp; 2284 c->argv_size += ARGS_STEP; 2285 } 2286 if(token == NULL) 2287 break; 2288 c->argv[c->argc++] = token; 2289 } 2290 c->argv[c->argc] = NULL; 2291 return(0); 2292 } 2293 2294 void 2295 config_destroy( ) 2296 { 2297 ucdata_unload( UCDATA_ALL ); 2298 if ( frontendDB ) { 2299 /* NOTE: in case of early exit, frontendDB can be NULL */ 2300 if ( frontendDB->be_schemandn.bv_val ) 2301 free( frontendDB->be_schemandn.bv_val ); 2302 if ( frontendDB->be_schemadn.bv_val ) 2303 free( frontendDB->be_schemadn.bv_val ); 2304 if ( frontendDB->be_acl ) 2305 acl_destroy( frontendDB->be_acl ); 2306 } 2307 free( line ); 2308 if ( slapd_args_file ) 2309 free ( slapd_args_file ); 2310 if ( slapd_pid_file ) 2311 free ( slapd_pid_file ); 2312 if ( default_passwd_hash ) 2313 ldap_charray_free( default_passwd_hash ); 2314 } 2315 2316 char ** 2317 slap_str2clist( char ***out, char *in, const char *brkstr ) 2318 { 2319 char *str; 2320 char *s; 2321 char *lasts; 2322 int i, j; 2323 char **new; 2324 2325 /* find last element in list */ 2326 for (i = 0; *out && (*out)[i]; i++); 2327 2328 /* protect the input string from strtok */ 2329 str = ch_strdup( in ); 2330 2331 if ( *str == '\0' ) { 2332 free( str ); 2333 return( *out ); 2334 } 2335 2336 /* Count words in string */ 2337 j=1; 2338 for ( s = str; *s; s++ ) { 2339 if ( strchr( brkstr, *s ) != NULL ) { 2340 j++; 2341 } 2342 } 2343 2344 *out = ch_realloc( *out, ( i + j + 1 ) * sizeof( char * ) ); 2345 new = *out + i; 2346 for ( s = ldap_pvt_strtok( str, brkstr, &lasts ); 2347 s != NULL; 2348 s = ldap_pvt_strtok( NULL, brkstr, &lasts ) ) 2349 { 2350 *new = ch_strdup( s ); 2351 new++; 2352 } 2353 2354 *new = NULL; 2355 free( str ); 2356 return( *out ); 2357 } 2358 2359 int config_generic_wrapper( Backend *be, const char *fname, int lineno, 2360 int argc, char **argv ) 2361 { 2362 ConfigArgs c = { 0 }; 2363 ConfigTable *ct; 2364 int rc; 2365 2366 c.be = be; 2367 c.fname = fname; 2368 c.lineno = lineno; 2369 c.argc = argc; 2370 c.argv = argv; 2371 c.valx = -1; 2372 c.line = line; 2373 c.op = SLAP_CONFIG_ADD; 2374 snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno ); 2375 2376 rc = SLAP_CONF_UNKNOWN; 2377 ct = config_find_keyword( be->be_cf_ocs->co_table, &c ); 2378 if ( ct ) { 2379 c.table = be->be_cf_ocs->co_type; 2380 rc = config_add_vals( ct, &c ); 2381 } 2382 return rc; 2383 } 2384 2385 /* See if the given URL (in plain and parsed form) matches 2386 * any of the server's listener addresses. Return matching 2387 * Listener or NULL for no match. 2388 */ 2389 Listener *config_check_my_url( const char *url, LDAPURLDesc *lud ) 2390 { 2391 Listener **l = slapd_get_listeners(); 2392 int i, isMe; 2393 2394 /* Try a straight compare with Listener strings */ 2395 for ( i=0; l && l[i]; i++ ) { 2396 if ( !strcasecmp( url, l[i]->sl_url.bv_val )) { 2397 return l[i]; 2398 } 2399 } 2400 2401 isMe = 0; 2402 /* If hostname is empty, or is localhost, or matches 2403 * our hostname, this url refers to this host. 2404 * Compare it against listeners and ports. 2405 */ 2406 if ( !lud->lud_host || !lud->lud_host[0] || 2407 !strncasecmp("localhost", lud->lud_host, 2408 STRLENOF("localhost")) || 2409 !strcasecmp( global_host, lud->lud_host )) { 2410 2411 for ( i=0; l && l[i]; i++ ) { 2412 LDAPURLDesc *lu2; 2413 ldap_url_parse( l[i]->sl_url.bv_val, &lu2 ); 2414 do { 2415 if ( strcasecmp( lud->lud_scheme, 2416 lu2->lud_scheme )) 2417 break; 2418 if ( lud->lud_port != lu2->lud_port ) 2419 break; 2420 /* Listener on ANY address */ 2421 if ( !lu2->lud_host || !lu2->lud_host[0] ) { 2422 isMe = 1; 2423 break; 2424 } 2425 /* URL on ANY address */ 2426 if ( !lud->lud_host || !lud->lud_host[0] ) { 2427 isMe = 1; 2428 break; 2429 } 2430 /* Listener has specific host, must 2431 * match it 2432 */ 2433 if ( !strcasecmp( lud->lud_host, 2434 lu2->lud_host )) { 2435 isMe = 1; 2436 break; 2437 } 2438 } while(0); 2439 ldap_free_urldesc( lu2 ); 2440 if ( isMe ) { 2441 return l[i]; 2442 } 2443 } 2444 } 2445 return NULL; 2446 } 2447