1 /* $NetBSD: config.c,v 1.1.1.6 2018/02/06 01:53:13 christos 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 1998-2017 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 <sys/cdefs.h> 30 __RCSID("$NetBSD: config.c,v 1.1.1.6 2018/02/06 01:53:13 christos Exp $"); 31 32 #include "portable.h" 33 34 #include <stdio.h> 35 36 #include <ac/string.h> 37 #include <ac/ctype.h> 38 #include <ac/signal.h> 39 #include <ac/socket.h> 40 #include <ac/errno.h> 41 #include <ac/unistd.h> 42 43 #include <sys/types.h> 44 #include <sys/stat.h> 45 46 #ifndef S_ISREG 47 #define S_ISREG(m) (((m) & _S_IFMT) == _S_IFREG) 48 #endif 49 50 #include "slap.h" 51 #ifdef LDAP_SLAPI 52 #include "slapi/slapi.h" 53 #endif 54 #include "lutil.h" 55 #include "lutil_ldap.h" 56 #include "config.h" 57 58 #ifdef _WIN32 59 #define LUTIL_ATOULX lutil_atoullx 60 #define Z "I" 61 #else 62 #define LUTIL_ATOULX lutil_atoulx 63 #define Z "z" 64 #endif 65 66 #define ARGS_STEP 512 67 68 /* 69 * defaults for various global variables 70 */ 71 slap_mask_t global_allows = 0; 72 slap_mask_t global_disallows = 0; 73 int global_gentlehup = 0; 74 int global_idletimeout = 0; 75 int global_writetimeout = 0; 76 char *global_host = NULL; 77 struct berval global_host_bv = BER_BVNULL; 78 char *global_realm = NULL; 79 char *sasl_host = NULL; 80 char **default_passwd_hash = NULL; 81 struct berval default_search_base = BER_BVNULL; 82 struct berval default_search_nbase = BER_BVNULL; 83 84 ber_len_t sockbuf_max_incoming = SLAP_SB_MAX_INCOMING_DEFAULT; 85 ber_len_t sockbuf_max_incoming_auth= SLAP_SB_MAX_INCOMING_AUTH; 86 87 int slap_conn_max_pending = SLAP_CONN_MAX_PENDING_DEFAULT; 88 int slap_conn_max_pending_auth = SLAP_CONN_MAX_PENDING_AUTH; 89 90 char *slapd_pid_file = NULL; 91 char *slapd_args_file = NULL; 92 93 int use_reverse_lookup = 0; 94 95 #ifdef LDAP_SLAPI 96 int slapi_plugins_used = 0; 97 #endif 98 99 static int fp_getline(FILE *fp, ConfigArgs *c); 100 static void fp_getline_init(ConfigArgs *c); 101 102 static char *strtok_quote(char *line, char *sep, char **quote_ptr, int *inquote); 103 static char *strtok_quote_ldif(char **line); 104 105 ConfigArgs * 106 new_config_args( BackendDB *be, const char *fname, int lineno, int argc, char **argv ) 107 { 108 ConfigArgs *c; 109 c = ch_calloc( 1, sizeof( ConfigArgs ) ); 110 if ( c == NULL ) return(NULL); 111 c->be = be; 112 c->fname = fname; 113 c->argc = argc; 114 c->argv = argv; 115 c->lineno = lineno; 116 snprintf( c->log, sizeof( c->log ), "%s: line %d", fname, lineno ); 117 return(c); 118 } 119 120 void 121 init_config_argv( ConfigArgs *c ) 122 { 123 c->argv = ch_calloc( ARGS_STEP + 1, sizeof( *c->argv ) ); 124 c->argv_size = ARGS_STEP + 1; 125 } 126 127 ConfigTable *config_find_keyword(ConfigTable *Conf, ConfigArgs *c) { 128 int i; 129 130 for(i = 0; Conf[i].name; i++) 131 if( (Conf[i].length && (!strncasecmp(c->argv[0], Conf[i].name, Conf[i].length))) || 132 (!strcasecmp(c->argv[0], Conf[i].name)) ) break; 133 if ( !Conf[i].name ) return NULL; 134 return Conf+i; 135 } 136 137 int config_check_vals(ConfigTable *Conf, ConfigArgs *c, int check_only ) { 138 int rc, arg_user, arg_type, arg_syn, iarg; 139 unsigned uiarg; 140 long larg; 141 unsigned long ularg; 142 ber_len_t barg; 143 144 if(Conf->arg_type == ARG_IGNORED) { 145 Debug(LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n", 146 c->log, Conf->name, 0); 147 return(0); 148 } 149 arg_type = Conf->arg_type & ARGS_TYPES; 150 arg_user = Conf->arg_type & ARGS_USERLAND; 151 arg_syn = Conf->arg_type & ARGS_SYNTAX; 152 153 if((arg_type == ARG_DN) && c->argc == 1) { 154 c->argc = 2; 155 c->argv[1] = ""; 156 } 157 if(Conf->min_args && (c->argc < Conf->min_args)) { 158 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> missing <%s> argument", 159 c->argv[0], Conf->what ? Conf->what : "" ); 160 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", c->log, c->cr_msg, 0 ); 161 return(ARG_BAD_CONF); 162 } 163 if(Conf->max_args && (c->argc > Conf->max_args)) { 164 char *ignored = " ignored"; 165 166 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> extra cruft after <%s>", 167 c->argv[0], Conf->what ); 168 169 ignored = ""; 170 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s%s.\n", 171 c->log, c->cr_msg, ignored ); 172 return(ARG_BAD_CONF); 173 } 174 if((arg_syn & ARG_DB) && !c->be) { 175 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> only allowed within database declaration", 176 c->argv[0] ); 177 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", 178 c->log, c->cr_msg, 0); 179 return(ARG_BAD_CONF); 180 } 181 if((arg_syn & ARG_PRE_BI) && c->bi) { 182 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must occur before any backend %sdeclaration", 183 c->argv[0], (arg_syn & ARG_PRE_DB) ? "or database " : "" ); 184 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", 185 c->log, c->cr_msg, 0 ); 186 return(ARG_BAD_CONF); 187 } 188 if((arg_syn & ARG_PRE_DB) && c->be && c->be != frontendDB) { 189 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must occur before any database declaration", 190 c->argv[0] ); 191 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", 192 c->log, c->cr_msg, 0); 193 return(ARG_BAD_CONF); 194 } 195 if((arg_syn & ARG_PAREN) && *c->argv[1] != '(' /*')'*/) { 196 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> old format not supported", c->argv[0] ); 197 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 198 c->log, c->cr_msg, 0); 199 return(ARG_BAD_CONF); 200 } 201 if(arg_type && !Conf->arg_item && !(arg_syn & ARG_OFFSET)) { 202 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid config_table, arg_item is NULL", 203 c->argv[0] ); 204 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 205 c->log, c->cr_msg, 0); 206 return(ARG_BAD_CONF); 207 } 208 c->type = arg_user; 209 memset(&c->values, 0, sizeof(c->values)); 210 if(arg_type == ARG_STRING) { 211 assert( c->argc == 2 ); 212 if ( !check_only ) 213 c->value_string = ch_strdup(c->argv[1]); 214 } else if(arg_type == ARG_BERVAL) { 215 assert( c->argc == 2 ); 216 if ( !check_only ) 217 ber_str2bv( c->argv[1], 0, 1, &c->value_bv ); 218 } else if(arg_type == ARG_DN) { 219 struct berval bv; 220 assert( c->argc == 2 ); 221 ber_str2bv( c->argv[1], 0, 0, &bv ); 222 rc = dnPrettyNormal( NULL, &bv, &c->value_dn, &c->value_ndn, NULL ); 223 if ( rc != LDAP_SUCCESS ) { 224 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid DN %d (%s)", 225 c->argv[0], rc, ldap_err2string( rc )); 226 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n" , c->log, c->cr_msg, 0); 227 return(ARG_BAD_CONF); 228 } 229 if ( check_only ) { 230 ch_free( c->value_ndn.bv_val ); 231 ch_free( c->value_dn.bv_val ); 232 } 233 } else if(arg_type == ARG_ATDESC) { 234 const char *text = NULL; 235 assert( c->argc == 2 ); 236 c->value_ad = NULL; 237 rc = slap_str2ad( c->argv[1], &c->value_ad, &text ); 238 if ( rc != LDAP_SUCCESS ) { 239 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid AttributeDescription %d (%s)", 240 c->argv[0], rc, text ); 241 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n" , c->log, c->cr_msg, 0); 242 return(ARG_BAD_CONF); 243 } 244 } else { /* all numeric */ 245 int j; 246 iarg = 0; larg = 0; barg = 0; 247 switch(arg_type) { 248 case ARG_INT: 249 assert( c->argc == 2 ); 250 if ( lutil_atoix( &iarg, c->argv[1], 0 ) != 0 ) { 251 snprintf( c->cr_msg, sizeof( c->cr_msg ), 252 "<%s> unable to parse \"%s\" as 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_UINT: 260 assert( c->argc == 2 ); 261 if ( lutil_atoux( &uiarg, c->argv[1], 0 ) != 0 ) { 262 snprintf( c->cr_msg, sizeof( c->cr_msg ), 263 "<%s> unable to parse \"%s\" as unsigned int", 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_LONG: 271 assert( c->argc == 2 ); 272 if ( lutil_atolx( &larg, c->argv[1], 0 ) != 0 ) { 273 snprintf( c->cr_msg, sizeof( c->cr_msg ), 274 "<%s> unable to parse \"%s\" as 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_ULONG: 282 assert( c->argc == 2 ); 283 if ( LUTIL_ATOULX( &ularg, c->argv[1], 0 ) != 0 ) { 284 snprintf( c->cr_msg, sizeof( c->cr_msg ), 285 "<%s> unable to parse \"%s\" as unsigned long", 286 c->argv[0], c->argv[1] ); 287 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 288 c->log, c->cr_msg, 0); 289 return(ARG_BAD_CONF); 290 } 291 break; 292 case ARG_BER_LEN_T: { 293 unsigned long l; 294 assert( c->argc == 2 ); 295 if ( lutil_atoulx( &l, c->argv[1], 0 ) != 0 ) { 296 snprintf( c->cr_msg, sizeof( c->cr_msg ), 297 "<%s> unable to parse \"%s\" as ber_len_t", 298 c->argv[0], c->argv[1] ); 299 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 300 c->log, c->cr_msg, 0); 301 return(ARG_BAD_CONF); 302 } 303 barg = (ber_len_t)l; 304 } break; 305 case ARG_ON_OFF: 306 /* note: this is an explicit exception 307 * to the "need exactly 2 args" rule */ 308 if (c->argc == 1) { 309 iarg = 1; 310 } else if ( !strcasecmp(c->argv[1], "on") || 311 !strcasecmp(c->argv[1], "true") || 312 !strcasecmp(c->argv[1], "yes") ) 313 { 314 iarg = 1; 315 } else if ( !strcasecmp(c->argv[1], "off") || 316 !strcasecmp(c->argv[1], "false") || 317 !strcasecmp(c->argv[1], "no") ) 318 { 319 iarg = 0; 320 } else { 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 break; 328 } 329 j = (arg_type & ARG_NONZERO) ? 1 : 0; 330 if(iarg < j && larg < j && barg < (unsigned)j ) { 331 larg = larg ? larg : (barg ? (long)barg : iarg); 332 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", 333 c->argv[0] ); 334 Debug(LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n", 335 c->log, c->cr_msg, 0 ); 336 return(ARG_BAD_CONF); 337 } 338 switch(arg_type) { 339 case ARG_ON_OFF: 340 case ARG_INT: c->value_int = iarg; break; 341 case ARG_UINT: c->value_uint = uiarg; break; 342 case ARG_LONG: c->value_long = larg; break; 343 case ARG_ULONG: c->value_ulong = ularg; break; 344 case ARG_BER_LEN_T: c->value_ber_t = barg; break; 345 } 346 } 347 return 0; 348 } 349 350 int config_set_vals(ConfigTable *Conf, ConfigArgs *c) { 351 int rc, arg_type; 352 void *ptr = NULL; 353 354 arg_type = Conf->arg_type; 355 if(arg_type & ARG_MAGIC) { 356 if(!c->be) c->be = frontendDB; 357 c->cr_msg[0] = '\0'; 358 rc = (*((ConfigDriver*)Conf->arg_item))(c); 359 #if 0 360 if(c->be == frontendDB) c->be = NULL; 361 #endif 362 if(rc) { 363 if ( !c->cr_msg[0] ) { 364 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> handler exited with %d", 365 c->argv[0], rc ); 366 Debug(LDAP_DEBUG_CONFIG, "%s: %s!\n", 367 c->log, c->cr_msg, 0 ); 368 } 369 return(ARG_BAD_CONF); 370 } 371 return(0); 372 } 373 if(arg_type & ARG_OFFSET) { 374 if (c->be && c->table == Cft_Database) 375 ptr = c->be->be_private; 376 else if (c->bi) 377 ptr = c->bi->bi_private; 378 else { 379 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> offset is missing base pointer", 380 c->argv[0] ); 381 Debug(LDAP_DEBUG_CONFIG, "%s: %s!\n", 382 c->log, c->cr_msg, 0); 383 return(ARG_BAD_CONF); 384 } 385 ptr = (void *)((char *)ptr + (long)Conf->arg_item); 386 } else if (arg_type & ARGS_TYPES) { 387 ptr = Conf->arg_item; 388 } 389 if(arg_type & ARGS_TYPES) 390 switch(arg_type & ARGS_TYPES) { 391 case ARG_ON_OFF: 392 case ARG_INT: *(int*)ptr = c->value_int; break; 393 case ARG_UINT: *(unsigned*)ptr = c->value_uint; break; 394 case ARG_LONG: *(long*)ptr = c->value_long; break; 395 case ARG_ULONG: *(size_t*)ptr = c->value_ulong; break; 396 case ARG_BER_LEN_T: *(ber_len_t*)ptr = c->value_ber_t; break; 397 case ARG_STRING: { 398 char *cc = *(char**)ptr; 399 if(cc) { 400 if ((arg_type & ARG_UNIQUE) && c->op == SLAP_CONFIG_ADD ) { 401 Debug(LDAP_DEBUG_CONFIG, "%s: already set %s!\n", 402 c->log, Conf->name, 0 ); 403 return(ARG_BAD_CONF); 404 } 405 ch_free(cc); 406 } 407 *(char **)ptr = c->value_string; 408 break; 409 } 410 case ARG_BERVAL: 411 *(struct berval *)ptr = c->value_bv; 412 break; 413 case ARG_ATDESC: 414 *(AttributeDescription **)ptr = c->value_ad; 415 break; 416 } 417 return(0); 418 } 419 420 int config_add_vals(ConfigTable *Conf, ConfigArgs *c) { 421 int rc, arg_type; 422 423 arg_type = Conf->arg_type; 424 if(arg_type == ARG_IGNORED) { 425 Debug(LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n", 426 c->log, Conf->name, 0); 427 return(0); 428 } 429 rc = config_check_vals( Conf, c, 0 ); 430 if ( rc ) return rc; 431 return config_set_vals( Conf, c ); 432 } 433 434 int 435 config_del_vals(ConfigTable *cf, ConfigArgs *c) 436 { 437 int rc = 0; 438 439 /* If there is no handler, just ignore it */ 440 if ( cf->arg_type & ARG_MAGIC ) { 441 c->argv[0] = cf->ad->ad_cname.bv_val; 442 c->op = LDAP_MOD_DELETE; 443 c->type = cf->arg_type & ARGS_USERLAND; 444 rc = (*((ConfigDriver*)cf->arg_item))(c); 445 } 446 return rc; 447 } 448 449 int 450 config_get_vals(ConfigTable *cf, ConfigArgs *c) 451 { 452 int rc = 0; 453 struct berval bv; 454 void *ptr; 455 456 if ( cf->arg_type & ARG_IGNORED ) { 457 return 1; 458 } 459 460 memset(&c->values, 0, sizeof(c->values)); 461 c->rvalue_vals = NULL; 462 c->rvalue_nvals = NULL; 463 c->op = SLAP_CONFIG_EMIT; 464 c->type = cf->arg_type & ARGS_USERLAND; 465 466 if ( cf->arg_type & ARG_MAGIC ) { 467 rc = (*((ConfigDriver*)cf->arg_item))(c); 468 if ( rc ) return rc; 469 } else { 470 if ( cf->arg_type & ARG_OFFSET ) { 471 if (c->be && c->table == Cft_Database) 472 ptr = c->be->be_private; 473 else if ( c->bi ) 474 ptr = c->bi->bi_private; 475 else 476 return 1; 477 ptr = (void *)((char *)ptr + (long)cf->arg_item); 478 } else { 479 ptr = cf->arg_item; 480 } 481 482 switch(cf->arg_type & ARGS_TYPES) { 483 case ARG_ON_OFF: 484 case ARG_INT: c->value_int = *(int *)ptr; break; 485 case ARG_UINT: c->value_uint = *(unsigned *)ptr; break; 486 case ARG_LONG: c->value_long = *(long *)ptr; break; 487 case ARG_ULONG: c->value_ulong = *(size_t *)ptr; break; 488 case ARG_BER_LEN_T: c->value_ber_t = *(ber_len_t *)ptr; break; 489 case ARG_STRING: 490 if ( *(char **)ptr ) 491 c->value_string = ch_strdup(*(char **)ptr); 492 break; 493 case ARG_BERVAL: 494 c->value_bv = *((struct berval *)ptr); break; 495 case ARG_ATDESC: 496 c->value_ad = *(AttributeDescription **)ptr; break; 497 } 498 } 499 if ( cf->arg_type & ARGS_TYPES) { 500 bv.bv_len = 0; 501 bv.bv_val = c->log; 502 switch(cf->arg_type & ARGS_TYPES) { 503 case ARG_INT: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%d", c->value_int); break; 504 case ARG_UINT: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%u", c->value_uint); break; 505 case ARG_LONG: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%ld", c->value_long); break; 506 case ARG_ULONG: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%" Z "u", c->value_ulong); break; 507 case ARG_BER_LEN_T: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%ld", c->value_ber_t); break; 508 case ARG_ON_OFF: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%s", 509 c->value_int ? "TRUE" : "FALSE"); break; 510 case ARG_STRING: 511 if ( c->value_string && c->value_string[0]) { 512 ber_str2bv( c->value_string, 0, 0, &bv); 513 } else { 514 return 1; 515 } 516 break; 517 case ARG_BERVAL: 518 if ( !BER_BVISEMPTY( &c->value_bv )) { 519 bv = c->value_bv; 520 } else { 521 return 1; 522 } 523 break; 524 case ARG_ATDESC: 525 if ( c->value_ad ) { 526 bv = c->value_ad->ad_cname; 527 } else { 528 return 1; 529 } 530 break; 531 default: 532 bv.bv_val = NULL; 533 break; 534 } 535 if (bv.bv_val == c->log && bv.bv_len >= sizeof( c->log ) ) { 536 return 1; 537 } 538 if (( cf->arg_type & ARGS_TYPES ) == ARG_STRING ) { 539 ber_bvarray_add(&c->rvalue_vals, &bv); 540 } else if ( !BER_BVISNULL( &bv ) ) { 541 value_add_one(&c->rvalue_vals, &bv); 542 } 543 /* else: maybe c->rvalue_vals already set? */ 544 } 545 return rc; 546 } 547 548 int 549 init_config_attrs(ConfigTable *ct) { 550 int i, code; 551 552 for (i=0; ct[i].name; i++ ) { 553 if ( !ct[i].attribute ) continue; 554 code = register_at( ct[i].attribute, &ct[i].ad, 1 ); 555 if ( code ) { 556 fprintf( stderr, "init_config_attrs: register_at failed\n" ); 557 return code; 558 } 559 } 560 561 return 0; 562 } 563 564 int 565 init_config_ocs( ConfigOCs *ocs ) { 566 int i, code; 567 568 for (i=0;ocs[i].co_def;i++) { 569 code = register_oc( ocs[i].co_def, &ocs[i].co_oc, 1 ); 570 if ( code ) { 571 fprintf( stderr, "init_config_ocs: register_oc failed\n" ); 572 return code; 573 } 574 } 575 return 0; 576 } 577 578 /* Split an LDIF line into space-separated tokens. Words may be grouped 579 * by quotes. A quoted string may begin in the middle of a word, but must 580 * end at the end of the word (be followed by whitespace or EOS). Any other 581 * quotes are passed through unchanged. All other characters are passed 582 * through unchanged. 583 */ 584 static char * 585 strtok_quote_ldif( char **line ) 586 { 587 char *beg, *ptr, *quote=NULL; 588 int inquote=0; 589 590 ptr = *line; 591 592 if ( !ptr || !*ptr ) 593 return NULL; 594 595 while( isspace( (unsigned char) *ptr )) ptr++; 596 597 if ( *ptr == '"' ) { 598 inquote = 1; 599 ptr++; 600 } 601 602 beg = ptr; 603 604 for (;*ptr;ptr++) { 605 if ( *ptr == '"' ) { 606 if ( inquote && ( !ptr[1] || isspace((unsigned char) ptr[1]))) { 607 *ptr++ = '\0'; 608 break; 609 } 610 inquote = 1; 611 quote = ptr; 612 continue; 613 } 614 if ( inquote ) 615 continue; 616 if ( isspace( (unsigned char) *ptr )) { 617 *ptr++ = '\0'; 618 break; 619 } 620 } 621 if ( quote ) { 622 while ( quote < ptr ) { 623 *quote = quote[1]; 624 quote++; 625 } 626 } 627 if ( !*ptr ) { 628 *line = NULL; 629 } else { 630 while ( isspace( (unsigned char) *ptr )) ptr++; 631 *line = ptr; 632 } 633 return beg; 634 } 635 636 void 637 config_parse_ldif( ConfigArgs *c ) 638 { 639 char *next; 640 c->tline = ch_strdup(c->line); 641 next = c->tline; 642 643 while ((c->argv[c->argc] = strtok_quote_ldif( &next )) != NULL) { 644 c->argc++; 645 if ( c->argc >= c->argv_size ) { 646 char **tmp = ch_realloc( c->argv, (c->argv_size + ARGS_STEP) * 647 sizeof( *c->argv )); 648 c->argv = tmp; 649 c->argv_size += ARGS_STEP; 650 } 651 } 652 c->argv[c->argc] = NULL; 653 } 654 655 int 656 config_parse_vals(ConfigTable *ct, ConfigArgs *c, int valx) 657 { 658 int rc = 0; 659 660 snprintf( c->log, sizeof( c->log ), "%s: value #%d", 661 ct->ad->ad_cname.bv_val, valx ); 662 c->argc = 1; 663 c->argv[0] = ct->ad->ad_cname.bv_val; 664 665 if ( ( ct->arg_type & ARG_QUOTE ) && c->line[ 0 ] != '"' ) { 666 c->argv[c->argc] = c->line; 667 c->argc++; 668 c->argv[c->argc] = NULL; 669 c->tline = NULL; 670 } else { 671 config_parse_ldif( c ); 672 } 673 rc = config_check_vals( ct, c, 1 ); 674 ch_free( c->tline ); 675 c->tline = NULL; 676 677 if ( rc ) 678 rc = LDAP_CONSTRAINT_VIOLATION; 679 680 return rc; 681 } 682 683 int 684 config_parse_add(ConfigTable *ct, ConfigArgs *c, int valx) 685 { 686 int rc = 0; 687 688 snprintf( c->log, sizeof( c->log ), "%s: value #%d", 689 ct->ad->ad_cname.bv_val, valx ); 690 c->argc = 1; 691 c->argv[0] = ct->ad->ad_cname.bv_val; 692 693 if ( ( ct->arg_type & ARG_QUOTE ) && c->line[ 0 ] != '"' ) { 694 c->argv[c->argc] = c->line; 695 c->argc++; 696 c->argv[c->argc] = NULL; 697 c->tline = NULL; 698 } else { 699 config_parse_ldif( c ); 700 } 701 c->op = LDAP_MOD_ADD; 702 rc = config_add_vals( ct, c ); 703 ch_free( c->tline ); 704 705 return rc; 706 } 707 708 int 709 read_config_file(const char *fname, int depth, ConfigArgs *cf, ConfigTable *cft) 710 { 711 FILE *fp; 712 ConfigTable *ct; 713 ConfigArgs *c; 714 int rc; 715 struct stat s; 716 717 c = ch_calloc( 1, sizeof( ConfigArgs ) ); 718 if ( c == NULL ) { 719 return 1; 720 } 721 722 if ( depth ) { 723 memcpy( c, cf, sizeof( ConfigArgs ) ); 724 } else { 725 c->depth = depth; /* XXX */ 726 c->bi = NULL; 727 c->be = NULL; 728 } 729 730 c->valx = -1; 731 c->fname = fname; 732 init_config_argv( c ); 733 734 if ( stat( fname, &s ) != 0 ) { 735 ldap_syslog = 1; 736 Debug(LDAP_DEBUG_ANY, 737 "could not stat config file \"%s\": %s (%d)\n", 738 fname, strerror(errno), errno); 739 ch_free( c->argv ); 740 ch_free( c ); 741 return(1); 742 } 743 744 if ( !S_ISREG( s.st_mode ) ) { 745 ldap_syslog = 1; 746 Debug(LDAP_DEBUG_ANY, 747 "regular file expected, got \"%s\"\n", 748 fname, 0, 0 ); 749 ch_free( c->argv ); 750 ch_free( c ); 751 return(1); 752 } 753 754 fp = fopen( fname, "r" ); 755 if ( fp == NULL ) { 756 ldap_syslog = 1; 757 Debug(LDAP_DEBUG_ANY, 758 "could not open config file \"%s\": %s (%d)\n", 759 fname, strerror(errno), errno); 760 ch_free( c->argv ); 761 ch_free( c ); 762 return(1); 763 } 764 765 Debug(LDAP_DEBUG_CONFIG, "reading config file %s\n", fname, 0, 0); 766 767 fp_getline_init(c); 768 769 c->tline = NULL; 770 771 while ( fp_getline( fp, c ) ) { 772 /* skip comments and blank lines */ 773 if ( c->line[0] == '#' || c->line[0] == '\0' ) { 774 continue; 775 } 776 777 snprintf( c->log, sizeof( c->log ), "%s: line %d", 778 c->fname, c->lineno ); 779 780 c->argc = 0; 781 ch_free( c->tline ); 782 if ( config_fp_parse_line( c ) ) { 783 rc = 1; 784 goto done; 785 } 786 787 if ( c->argc < 1 ) { 788 Debug( LDAP_DEBUG_ANY, "%s: bad config line.\n", 789 c->log, 0, 0); 790 rc = 1; 791 goto done; 792 } 793 794 c->op = SLAP_CONFIG_ADD; 795 796 ct = config_find_keyword( cft, c ); 797 if ( ct ) { 798 c->table = Cft_Global; 799 rc = config_add_vals( ct, c ); 800 if ( !rc ) continue; 801 802 if ( rc & ARGS_USERLAND ) { 803 /* XXX a usertype would be opaque here */ 804 Debug(LDAP_DEBUG_CONFIG, "%s: unknown user type <%s>\n", 805 c->log, c->argv[0], 0); 806 rc = 1; 807 goto done; 808 809 } else if ( rc == ARG_BAD_CONF ) { 810 rc = 1; 811 goto done; 812 } 813 814 } else if ( c->bi && !c->be ) { 815 rc = SLAP_CONF_UNKNOWN; 816 if ( c->bi->bi_cf_ocs ) { 817 ct = config_find_keyword( c->bi->bi_cf_ocs->co_table, c ); 818 if ( ct ) { 819 c->table = c->bi->bi_cf_ocs->co_type; 820 rc = config_add_vals( ct, c ); 821 } 822 } 823 if ( c->bi->bi_config && rc == SLAP_CONF_UNKNOWN ) { 824 rc = (*c->bi->bi_config)(c->bi, c->fname, c->lineno, 825 c->argc, c->argv); 826 } 827 if ( rc ) { 828 switch(rc) { 829 case SLAP_CONF_UNKNOWN: 830 Debug( LDAP_DEBUG_ANY, "%s: unknown directive " 831 "<%s> inside backend info definition.\n", 832 c->log, *c->argv, 0); 833 default: 834 rc = 1; 835 goto done; 836 } 837 } 838 839 } else if ( c->be && c->be != frontendDB ) { 840 rc = SLAP_CONF_UNKNOWN; 841 if ( c->be->be_cf_ocs ) { 842 ct = config_find_keyword( c->be->be_cf_ocs->co_table, c ); 843 if ( ct ) { 844 c->table = c->be->be_cf_ocs->co_type; 845 rc = config_add_vals( ct, c ); 846 } 847 } 848 if ( c->be->be_config && rc == SLAP_CONF_UNKNOWN ) { 849 rc = (*c->be->be_config)(c->be, c->fname, c->lineno, 850 c->argc, c->argv); 851 } 852 if ( rc == SLAP_CONF_UNKNOWN && SLAP_ISGLOBALOVERLAY( frontendDB ) ) 853 { 854 /* global overlays may need 855 * definitions inside other databases... 856 */ 857 rc = (*frontendDB->be_config)( frontendDB, 858 c->fname, (int)c->lineno, c->argc, c->argv ); 859 } 860 861 switch ( rc ) { 862 case 0: 863 break; 864 865 case SLAP_CONF_UNKNOWN: 866 Debug( LDAP_DEBUG_ANY, "%s: unknown directive " 867 "<%s> inside backend database definition.\n", 868 c->log, *c->argv, 0); 869 870 default: 871 rc = 1; 872 goto done; 873 } 874 875 } else if ( frontendDB->be_config ) { 876 rc = (*frontendDB->be_config)( frontendDB, 877 c->fname, (int)c->lineno, c->argc, c->argv); 878 if ( rc ) { 879 switch(rc) { 880 case SLAP_CONF_UNKNOWN: 881 Debug( LDAP_DEBUG_ANY, "%s: unknown directive " 882 "<%s> inside global database definition.\n", 883 c->log, *c->argv, 0); 884 885 default: 886 rc = 1; 887 goto done; 888 } 889 } 890 891 } else { 892 Debug( LDAP_DEBUG_ANY, "%s: unknown directive " 893 "<%s> outside backend info and database definitions.\n", 894 c->log, *c->argv, 0); 895 rc = 1; 896 goto done; 897 } 898 } 899 900 rc = 0; 901 902 done: 903 if ( cf ) { 904 cf->be = c->be; 905 cf->bi = c->bi; 906 } 907 ch_free(c->tline); 908 fclose(fp); 909 ch_free(c->argv); 910 ch_free(c); 911 return(rc); 912 } 913 914 /* restrictops, allows, disallows, requires, loglevel */ 915 916 int 917 bverb_to_mask(struct berval *bword, slap_verbmasks *v) { 918 int i; 919 for(i = 0; !BER_BVISNULL(&v[i].word); i++) { 920 if(!ber_bvstrcasecmp(bword, &v[i].word)) break; 921 } 922 return(i); 923 } 924 925 int 926 verb_to_mask(const char *word, slap_verbmasks *v) { 927 struct berval bword; 928 ber_str2bv( word, 0, 0, &bword ); 929 return bverb_to_mask( &bword, v ); 930 } 931 932 int 933 verbs_to_mask(int argc, char *argv[], slap_verbmasks *v, slap_mask_t *m) { 934 int i, j; 935 for(i = 1; i < argc; i++) { 936 j = verb_to_mask(argv[i], v); 937 if(BER_BVISNULL(&v[j].word)) return i; 938 while (!v[j].mask) j--; 939 *m |= v[j].mask; 940 } 941 return(0); 942 } 943 944 /* Mask keywords that represent multiple bits should occur before single 945 * bit keywords in the verbmasks array. 946 */ 947 int 948 mask_to_verbs(slap_verbmasks *v, slap_mask_t m, BerVarray *bva) { 949 int i, rc = 1; 950 951 if (m) { 952 for (i=0; !BER_BVISNULL(&v[i].word); i++) { 953 if (!v[i].mask) continue; 954 if (( m & v[i].mask ) == v[i].mask ) { 955 value_add_one( bva, &v[i].word ); 956 rc = 0; 957 m ^= v[i].mask; 958 if ( !m ) break; 959 } 960 } 961 } 962 return rc; 963 } 964 965 /* Return the verbs as a single string, separated by delim */ 966 int 967 mask_to_verbstring(slap_verbmasks *v, slap_mask_t m0, char delim, struct berval *bv) 968 { 969 int i, rc = 1; 970 971 BER_BVZERO( bv ); 972 if (m0) { 973 slap_mask_t m = m0; 974 char *ptr; 975 for (i=0; !BER_BVISNULL(&v[i].word); i++) { 976 if (!v[i].mask) continue; 977 if (( m & v[i].mask ) == v[i].mask ) { 978 bv->bv_len += v[i].word.bv_len + 1; 979 rc = 0; 980 m ^= v[i].mask; 981 if ( !m ) break; 982 } 983 } 984 bv->bv_val = ch_malloc(bv->bv_len); 985 bv->bv_len--; 986 ptr = bv->bv_val; 987 m = m0; 988 for (i=0; !BER_BVISNULL(&v[i].word); i++) { 989 if (!v[i].mask) continue; 990 if (( m & v[i].mask ) == v[i].mask ) { 991 ptr = lutil_strcopy(ptr, v[i].word.bv_val); 992 *ptr++ = delim; 993 m ^= v[i].mask; 994 if ( !m ) break; 995 } 996 } 997 ptr[-1] = '\0'; 998 } 999 return rc; 1000 } 1001 1002 /* Parse a verbstring */ 1003 int 1004 verbstring_to_mask(slap_verbmasks *v, char *str, char delim, slap_mask_t *m) { 1005 int j; 1006 char *d; 1007 struct berval bv; 1008 1009 do { 1010 bv.bv_val = str; 1011 d = strchr( str, delim ); 1012 if ( d ) 1013 bv.bv_len = d - str; 1014 else 1015 bv.bv_len = strlen( str ); 1016 j = bverb_to_mask( &bv, v ); 1017 if(BER_BVISNULL(&v[j].word)) return 1; 1018 while (!v[j].mask) j--; 1019 *m |= v[j].mask; 1020 str += bv.bv_len + 1; 1021 } while ( d ); 1022 return(0); 1023 } 1024 1025 int 1026 slap_verbmasks_init( slap_verbmasks **vp, slap_verbmasks *v ) 1027 { 1028 int i; 1029 1030 assert( *vp == NULL ); 1031 1032 for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) /* EMPTY */; 1033 1034 *vp = ch_calloc( i + 1, sizeof( slap_verbmasks ) ); 1035 1036 for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) { 1037 ber_dupbv( &(*vp)[ i ].word, &v[ i ].word ); 1038 *((slap_mask_t *)&(*vp)[ i ].mask) = v[ i ].mask; 1039 } 1040 1041 BER_BVZERO( &(*vp)[ i ].word ); 1042 1043 return 0; 1044 } 1045 1046 int 1047 slap_verbmasks_destroy( slap_verbmasks *v ) 1048 { 1049 int i; 1050 1051 assert( v != NULL ); 1052 1053 for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) { 1054 ch_free( v[ i ].word.bv_val ); 1055 } 1056 1057 ch_free( v ); 1058 1059 return 0; 1060 } 1061 1062 int 1063 slap_verbmasks_append( 1064 slap_verbmasks **vp, 1065 slap_mask_t m, 1066 struct berval *v, 1067 slap_mask_t *ignore ) 1068 { 1069 int i; 1070 1071 if ( !m ) { 1072 return LDAP_OPERATIONS_ERROR; 1073 } 1074 1075 for ( i = 0; !BER_BVISNULL( &(*vp)[ i ].word ); i++ ) { 1076 if ( !(*vp)[ i ].mask ) continue; 1077 1078 if ( ignore != NULL ) { 1079 int j; 1080 1081 for ( j = 0; ignore[ j ] != 0; j++ ) { 1082 if ( (*vp)[ i ].mask == ignore[ j ] ) { 1083 goto check_next; 1084 } 1085 } 1086 } 1087 1088 if ( ( m & (*vp)[ i ].mask ) == (*vp)[ i ].mask ) { 1089 if ( ber_bvstrcasecmp( v, &(*vp)[ i ].word ) == 0 ) { 1090 /* already set; ignore */ 1091 return LDAP_SUCCESS; 1092 } 1093 /* conflicts */ 1094 return LDAP_TYPE_OR_VALUE_EXISTS; 1095 } 1096 1097 if ( m & (*vp)[ i ].mask ) { 1098 /* conflicts */ 1099 return LDAP_CONSTRAINT_VIOLATION; 1100 } 1101 check_next:; 1102 } 1103 1104 *vp = ch_realloc( *vp, sizeof( slap_verbmasks ) * ( i + 2 ) ); 1105 ber_dupbv( &(*vp)[ i ].word, v ); 1106 *((slap_mask_t *)&(*vp)[ i ].mask) = m; 1107 BER_BVZERO( &(*vp)[ i + 1 ].word ); 1108 1109 return LDAP_SUCCESS; 1110 } 1111 1112 int 1113 enum_to_verb(slap_verbmasks *v, slap_mask_t m, struct berval *bv) { 1114 int i; 1115 1116 for (i=0; !BER_BVISNULL(&v[i].word); i++) { 1117 if ( m == v[i].mask ) { 1118 if ( bv != NULL ) { 1119 *bv = v[i].word; 1120 } 1121 return i; 1122 } 1123 } 1124 return -1; 1125 } 1126 1127 /* register a new verbmask */ 1128 static int 1129 slap_verbmask_register( slap_verbmasks *vm_, slap_verbmasks **vmp, struct berval *bv, int mask ) 1130 { 1131 slap_verbmasks *vm = *vmp; 1132 int i; 1133 1134 /* check for duplicate word */ 1135 /* NOTE: we accept duplicate codes; the first occurrence will be used 1136 * when mapping from mask to verb */ 1137 i = verb_to_mask( bv->bv_val, vm ); 1138 if ( !BER_BVISNULL( &vm[ i ].word ) ) { 1139 return -1; 1140 } 1141 1142 for ( i = 0; !BER_BVISNULL( &vm[ i ].word ); i++ ) 1143 ; 1144 1145 if ( vm == vm_ ) { 1146 /* first time: duplicate array */ 1147 vm = ch_calloc( i + 2, sizeof( slap_verbmasks ) ); 1148 for ( i = 0; !BER_BVISNULL( &vm_[ i ].word ); i++ ) 1149 { 1150 ber_dupbv( &vm[ i ].word, &vm_[ i ].word ); 1151 *((slap_mask_t*)&vm[ i ].mask) = vm_[ i ].mask; 1152 } 1153 1154 } else { 1155 vm = ch_realloc( vm, (i + 2) * sizeof( slap_verbmasks ) ); 1156 } 1157 1158 ber_dupbv( &vm[ i ].word, bv ); 1159 *((slap_mask_t*)&vm[ i ].mask) = mask; 1160 1161 BER_BVZERO( &vm[ i+1 ].word ); 1162 1163 *vmp = vm; 1164 1165 return i; 1166 } 1167 1168 static slap_verbmasks slap_ldap_response_code_[] = { 1169 { BER_BVC("success"), LDAP_SUCCESS }, 1170 1171 { BER_BVC("operationsError"), LDAP_OPERATIONS_ERROR }, 1172 { BER_BVC("protocolError"), LDAP_PROTOCOL_ERROR }, 1173 { BER_BVC("timelimitExceeded"), LDAP_TIMELIMIT_EXCEEDED }, 1174 { BER_BVC("sizelimitExceeded"), LDAP_SIZELIMIT_EXCEEDED }, 1175 { BER_BVC("compareFalse"), LDAP_COMPARE_FALSE }, 1176 { BER_BVC("compareTrue"), LDAP_COMPARE_TRUE }, 1177 1178 { BER_BVC("authMethodNotSupported"), LDAP_AUTH_METHOD_NOT_SUPPORTED }, 1179 { BER_BVC("strongAuthNotSupported"), LDAP_STRONG_AUTH_NOT_SUPPORTED }, 1180 { BER_BVC("strongAuthRequired"), LDAP_STRONG_AUTH_REQUIRED }, 1181 { BER_BVC("strongerAuthRequired"), LDAP_STRONGER_AUTH_REQUIRED }, 1182 #if 0 /* not LDAPv3 */ 1183 { BER_BVC("partialResults"), LDAP_PARTIAL_RESULTS }, 1184 #endif 1185 1186 { BER_BVC("referral"), LDAP_REFERRAL }, 1187 { BER_BVC("adminlimitExceeded"), LDAP_ADMINLIMIT_EXCEEDED }, 1188 { BER_BVC("unavailableCriticalExtension"), LDAP_UNAVAILABLE_CRITICAL_EXTENSION }, 1189 { BER_BVC("confidentialityRequired"), LDAP_CONFIDENTIALITY_REQUIRED }, 1190 { BER_BVC("saslBindInProgress"), LDAP_SASL_BIND_IN_PROGRESS }, 1191 1192 { BER_BVC("noSuchAttribute"), LDAP_NO_SUCH_ATTRIBUTE }, 1193 { BER_BVC("undefinedType"), LDAP_UNDEFINED_TYPE }, 1194 { BER_BVC("inappropriateMatching"), LDAP_INAPPROPRIATE_MATCHING }, 1195 { BER_BVC("constraintViolation"), LDAP_CONSTRAINT_VIOLATION }, 1196 { BER_BVC("typeOrValueExists"), LDAP_TYPE_OR_VALUE_EXISTS }, 1197 { BER_BVC("invalidSyntax"), LDAP_INVALID_SYNTAX }, 1198 1199 { BER_BVC("noSuchObject"), LDAP_NO_SUCH_OBJECT }, 1200 { BER_BVC("aliasProblem"), LDAP_ALIAS_PROBLEM }, 1201 { BER_BVC("invalidDnSyntax"), LDAP_INVALID_DN_SYNTAX }, 1202 #if 0 /* not LDAPv3 */ 1203 { BER_BVC("isLeaf"), LDAP_IS_LEAF }, 1204 #endif 1205 { BER_BVC("aliasDerefProblem"), LDAP_ALIAS_DEREF_PROBLEM }, 1206 1207 { BER_BVC("proxyAuthzFailure"), LDAP_X_PROXY_AUTHZ_FAILURE }, 1208 { BER_BVC("inappropriateAuth"), LDAP_INAPPROPRIATE_AUTH }, 1209 { BER_BVC("invalidCredentials"), LDAP_INVALID_CREDENTIALS }, 1210 { BER_BVC("insufficientAccess"), LDAP_INSUFFICIENT_ACCESS }, 1211 1212 { BER_BVC("busy"), LDAP_BUSY }, 1213 { BER_BVC("unavailable"), LDAP_UNAVAILABLE }, 1214 { BER_BVC("unwillingToPerform"), LDAP_UNWILLING_TO_PERFORM }, 1215 { BER_BVC("loopDetect"), LDAP_LOOP_DETECT }, 1216 1217 { BER_BVC("namingViolation"), LDAP_NAMING_VIOLATION }, 1218 { BER_BVC("objectClassViolation"), LDAP_OBJECT_CLASS_VIOLATION }, 1219 { BER_BVC("notAllowedOnNonleaf"), LDAP_NOT_ALLOWED_ON_NONLEAF }, 1220 { BER_BVC("notAllowedOnRdn"), LDAP_NOT_ALLOWED_ON_RDN }, 1221 { BER_BVC("alreadyExists"), LDAP_ALREADY_EXISTS }, 1222 { BER_BVC("noObjectClassMods"), LDAP_NO_OBJECT_CLASS_MODS }, 1223 { BER_BVC("resultsTooLarge"), LDAP_RESULTS_TOO_LARGE }, 1224 { BER_BVC("affectsMultipleDsas"), LDAP_AFFECTS_MULTIPLE_DSAS }, 1225 1226 { BER_BVC("other"), LDAP_OTHER }, 1227 1228 /* extension-specific */ 1229 1230 { BER_BVC("cupResourcesExhausted"), LDAP_CUP_RESOURCES_EXHAUSTED }, 1231 { BER_BVC("cupSecurityViolation"), LDAP_CUP_SECURITY_VIOLATION }, 1232 { BER_BVC("cupInvalidData"), LDAP_CUP_INVALID_DATA }, 1233 { BER_BVC("cupUnsupportedScheme"), LDAP_CUP_UNSUPPORTED_SCHEME }, 1234 { BER_BVC("cupReloadRequired"), LDAP_CUP_RELOAD_REQUIRED }, 1235 1236 { BER_BVC("cancelled"), LDAP_CANCELLED }, 1237 { BER_BVC("noSuchOperation"), LDAP_NO_SUCH_OPERATION }, 1238 { BER_BVC("tooLate"), LDAP_TOO_LATE }, 1239 { BER_BVC("cannotCancel"), LDAP_CANNOT_CANCEL }, 1240 1241 { BER_BVC("assertionFailed"), LDAP_ASSERTION_FAILED }, 1242 1243 { BER_BVC("proxiedAuthorizationDenied"), LDAP_PROXIED_AUTHORIZATION_DENIED }, 1244 1245 { BER_BVC("syncRefreshRequired"), LDAP_SYNC_REFRESH_REQUIRED }, 1246 1247 { BER_BVC("noOperation"), LDAP_X_NO_OPERATION }, 1248 1249 { BER_BVNULL, 0 } 1250 }; 1251 1252 slap_verbmasks *slap_ldap_response_code = slap_ldap_response_code_; 1253 1254 int 1255 slap_ldap_response_code_register( struct berval *bv, int err ) 1256 { 1257 return slap_verbmask_register( slap_ldap_response_code_, 1258 &slap_ldap_response_code, bv, err ); 1259 } 1260 1261 #ifdef HAVE_TLS 1262 static slap_verbmasks tlskey[] = { 1263 { BER_BVC("no"), SB_TLS_OFF }, 1264 { BER_BVC("yes"), SB_TLS_ON }, 1265 { BER_BVC("critical"), SB_TLS_CRITICAL }, 1266 { BER_BVNULL, 0 } 1267 }; 1268 1269 static slap_verbmasks crlkeys[] = { 1270 { BER_BVC("none"), LDAP_OPT_X_TLS_CRL_NONE }, 1271 { BER_BVC("peer"), LDAP_OPT_X_TLS_CRL_PEER }, 1272 { BER_BVC("all"), LDAP_OPT_X_TLS_CRL_ALL }, 1273 { BER_BVNULL, 0 } 1274 }; 1275 1276 static slap_verbmasks vfykeys[] = { 1277 { BER_BVC("never"), LDAP_OPT_X_TLS_NEVER }, 1278 { BER_BVC("allow"), LDAP_OPT_X_TLS_ALLOW }, 1279 { BER_BVC("try"), LDAP_OPT_X_TLS_TRY }, 1280 { BER_BVC("demand"), LDAP_OPT_X_TLS_DEMAND }, 1281 { BER_BVC("hard"), LDAP_OPT_X_TLS_HARD }, 1282 { BER_BVC("true"), LDAP_OPT_X_TLS_HARD }, 1283 { BER_BVNULL, 0 } 1284 }; 1285 #endif 1286 1287 static slap_verbmasks methkey[] = { 1288 { BER_BVC("none"), LDAP_AUTH_NONE }, 1289 { BER_BVC("simple"), LDAP_AUTH_SIMPLE }, 1290 #ifdef HAVE_CYRUS_SASL 1291 { BER_BVC("sasl"), LDAP_AUTH_SASL }, 1292 #endif 1293 { BER_BVNULL, 0 } 1294 }; 1295 1296 static slap_verbmasks versionkey[] = { 1297 { BER_BVC("2"), LDAP_VERSION2 }, 1298 { BER_BVC("3"), LDAP_VERSION3 }, 1299 { BER_BVNULL, 0 } 1300 }; 1301 1302 int 1303 slap_keepalive_parse( 1304 struct berval *val, 1305 void *bc, 1306 slap_cf_aux_table *tab0, 1307 const char *tabmsg, 1308 int unparse ) 1309 { 1310 if ( unparse ) { 1311 slap_keepalive *sk = (slap_keepalive *)bc; 1312 int rc = snprintf( val->bv_val, val->bv_len, "%d:%d:%d", 1313 sk->sk_idle, sk->sk_probes, sk->sk_interval ); 1314 if ( rc < 0 ) { 1315 return -1; 1316 } 1317 1318 if ( (unsigned)rc >= val->bv_len ) { 1319 return -1; 1320 } 1321 1322 val->bv_len = rc; 1323 1324 } else { 1325 char *s = val->bv_val; 1326 char *next; 1327 slap_keepalive *sk = (slap_keepalive *)bc; 1328 slap_keepalive sk2; 1329 1330 if ( s[0] == ':' ) { 1331 sk2.sk_idle = 0; 1332 s++; 1333 1334 } else { 1335 sk2.sk_idle = strtol( s, &next, 10 ); 1336 if ( next == s || next[0] != ':' ) { 1337 return -1; 1338 } 1339 1340 if ( sk2.sk_idle < 0 ) { 1341 return -1; 1342 } 1343 1344 s = ++next; 1345 } 1346 1347 if ( s[0] == ':' ) { 1348 sk2.sk_probes = 0; 1349 s++; 1350 1351 } else { 1352 sk2.sk_probes = strtol( s, &next, 10 ); 1353 if ( next == s || next[0] != ':' ) { 1354 return -1; 1355 } 1356 1357 if ( sk2.sk_probes < 0 ) { 1358 return -1; 1359 } 1360 1361 s = ++next; 1362 } 1363 1364 if ( *s == '\0' ) { 1365 sk2.sk_interval = 0; 1366 1367 } else { 1368 sk2.sk_interval = strtol( s, &next, 10 ); 1369 if ( next == s || next[0] != '\0' ) { 1370 return -1; 1371 } 1372 1373 if ( sk2.sk_interval < 0 ) { 1374 return -1; 1375 } 1376 } 1377 1378 *sk = sk2; 1379 1380 ber_memfree( val->bv_val ); 1381 BER_BVZERO( val ); 1382 } 1383 1384 return 0; 1385 } 1386 1387 static int 1388 slap_sb_uri( 1389 struct berval *val, 1390 void *bcp, 1391 slap_cf_aux_table *tab0, 1392 const char *tabmsg, 1393 int unparse ) 1394 { 1395 slap_bindconf *bc = bcp; 1396 if ( unparse ) { 1397 if ( bc->sb_uri.bv_len >= val->bv_len ) 1398 return -1; 1399 val->bv_len = bc->sb_uri.bv_len; 1400 AC_MEMCPY( val->bv_val, bc->sb_uri.bv_val, val->bv_len ); 1401 } else { 1402 bc->sb_uri = *val; 1403 #ifdef HAVE_TLS 1404 if ( ldap_is_ldaps_url( val->bv_val )) 1405 bc->sb_tls_do_init = 1; 1406 #endif 1407 } 1408 return 0; 1409 } 1410 1411 static slap_cf_aux_table bindkey[] = { 1412 { BER_BVC("uri="), 0, 'x', 1, slap_sb_uri }, 1413 { BER_BVC("version="), offsetof(slap_bindconf, sb_version), 'i', 0, versionkey }, 1414 { BER_BVC("bindmethod="), offsetof(slap_bindconf, sb_method), 'i', 0, methkey }, 1415 { BER_BVC("timeout="), offsetof(slap_bindconf, sb_timeout_api), 'i', 0, NULL }, 1416 { BER_BVC("network-timeout="), offsetof(slap_bindconf, sb_timeout_net), 'i', 0, NULL }, 1417 { BER_BVC("binddn="), offsetof(slap_bindconf, sb_binddn), 'b', 1, (slap_verbmasks *)dnNormalize }, 1418 { BER_BVC("credentials="), offsetof(slap_bindconf, sb_cred), 'b', 1, NULL }, 1419 { BER_BVC("saslmech="), offsetof(slap_bindconf, sb_saslmech), 'b', 0, NULL }, 1420 { BER_BVC("secprops="), offsetof(slap_bindconf, sb_secprops), 's', 0, NULL }, 1421 { BER_BVC("realm="), offsetof(slap_bindconf, sb_realm), 'b', 0, NULL }, 1422 { BER_BVC("authcID="), offsetof(slap_bindconf, sb_authcId), 'b', 1, NULL }, 1423 { BER_BVC("authzID="), offsetof(slap_bindconf, sb_authzId), 'b', 1, (slap_verbmasks *)authzNormalize }, 1424 { BER_BVC("keepalive="), offsetof(slap_bindconf, sb_keepalive), 'x', 0, (slap_verbmasks *)slap_keepalive_parse }, 1425 #ifdef HAVE_TLS 1426 /* NOTE: replace "13" with the actual index 1427 * of the first TLS-related line */ 1428 #define aux_TLS (bindkey+13) /* beginning of TLS keywords */ 1429 1430 { BER_BVC("starttls="), offsetof(slap_bindconf, sb_tls), 'i', 0, tlskey }, 1431 { BER_BVC("tls_cert="), offsetof(slap_bindconf, sb_tls_cert), 's', 1, NULL }, 1432 { BER_BVC("tls_key="), offsetof(slap_bindconf, sb_tls_key), 's', 1, NULL }, 1433 { BER_BVC("tls_cacert="), offsetof(slap_bindconf, sb_tls_cacert), 's', 1, NULL }, 1434 { BER_BVC("tls_cacertdir="), offsetof(slap_bindconf, sb_tls_cacertdir), 's', 1, NULL }, 1435 { BER_BVC("tls_reqcert="), offsetof(slap_bindconf, sb_tls_reqcert), 's', 0, NULL }, 1436 { BER_BVC("tls_cipher_suite="), offsetof(slap_bindconf, sb_tls_cipher_suite), 's', 0, NULL }, 1437 { BER_BVC("tls_protocol_min="), offsetof(slap_bindconf, sb_tls_protocol_min), 's', 0, NULL }, 1438 #ifdef HAVE_OPENSSL_CRL 1439 { BER_BVC("tls_crlcheck="), offsetof(slap_bindconf, sb_tls_crlcheck), 's', 0, NULL }, 1440 #endif 1441 #endif 1442 { BER_BVNULL, 0, 0, 0, NULL } 1443 }; 1444 1445 /* 1446 * 's': char * 1447 * 'b': struct berval; if !NULL, normalize using ((slap_mr_normalize_func *)aux) 1448 * 'i': int; if !NULL, compute using ((slap_verbmasks *)aux) 1449 * 'u': unsigned 1450 * 'I': long 1451 * 'U': unsigned long 1452 */ 1453 1454 int 1455 slap_cf_aux_table_parse( const char *word, void *dst, slap_cf_aux_table *tab0, LDAP_CONST char *tabmsg ) 1456 { 1457 int rc = SLAP_CONF_UNKNOWN; 1458 slap_cf_aux_table *tab; 1459 1460 for ( tab = tab0; !BER_BVISNULL( &tab->key ); tab++ ) { 1461 if ( !strncasecmp( word, tab->key.bv_val, tab->key.bv_len ) ) { 1462 char **cptr; 1463 int *iptr, j; 1464 unsigned *uptr; 1465 long *lptr; 1466 unsigned long *ulptr; 1467 struct berval *bptr; 1468 const char *val = word + tab->key.bv_len; 1469 1470 switch ( tab->type ) { 1471 case 's': 1472 cptr = (char **)((char *)dst + tab->off); 1473 *cptr = ch_strdup( val ); 1474 rc = 0; 1475 break; 1476 1477 case 'b': 1478 bptr = (struct berval *)((char *)dst + tab->off); 1479 if ( tab->aux != NULL ) { 1480 struct berval dn; 1481 slap_mr_normalize_func *normalize = (slap_mr_normalize_func *)tab->aux; 1482 1483 ber_str2bv( val, 0, 0, &dn ); 1484 rc = normalize( 0, NULL, NULL, &dn, bptr, NULL ); 1485 1486 } else { 1487 ber_str2bv( val, 0, 1, bptr ); 1488 rc = 0; 1489 } 1490 break; 1491 1492 case 'i': 1493 iptr = (int *)((char *)dst + tab->off); 1494 1495 if ( tab->aux != NULL ) { 1496 slap_verbmasks *aux = (slap_verbmasks *)tab->aux; 1497 1498 assert( aux != NULL ); 1499 1500 rc = 1; 1501 for ( j = 0; !BER_BVISNULL( &aux[j].word ); j++ ) { 1502 if ( !strcasecmp( val, aux[j].word.bv_val ) ) { 1503 *iptr = aux[j].mask; 1504 rc = 0; 1505 break; 1506 } 1507 } 1508 1509 } else { 1510 rc = lutil_atoix( iptr, val, 0 ); 1511 } 1512 break; 1513 1514 case 'u': 1515 uptr = (unsigned *)((char *)dst + tab->off); 1516 1517 rc = lutil_atoux( uptr, val, 0 ); 1518 break; 1519 1520 case 'I': 1521 lptr = (long *)((char *)dst + tab->off); 1522 1523 rc = lutil_atolx( lptr, val, 0 ); 1524 break; 1525 1526 case 'U': 1527 ulptr = (unsigned long *)((char *)dst + tab->off); 1528 1529 rc = lutil_atoulx( ulptr, val, 0 ); 1530 break; 1531 1532 case 'x': 1533 if ( tab->aux != NULL ) { 1534 struct berval value; 1535 slap_cf_aux_table_parse_x *func = (slap_cf_aux_table_parse_x *)tab->aux; 1536 1537 ber_str2bv( val, 0, 1, &value ); 1538 1539 rc = func( &value, (void *)((char *)dst + tab->off), tab, tabmsg, 0 ); 1540 1541 } else { 1542 rc = 1; 1543 } 1544 break; 1545 } 1546 1547 if ( rc ) { 1548 Debug( LDAP_DEBUG_ANY, "invalid %s value %s\n", 1549 tabmsg, word, 0 ); 1550 } 1551 1552 return rc; 1553 } 1554 } 1555 1556 return rc; 1557 } 1558 1559 int 1560 slap_cf_aux_table_unparse( void *src, struct berval *bv, slap_cf_aux_table *tab0 ) 1561 { 1562 char buf[AC_LINE_MAX], *ptr; 1563 slap_cf_aux_table *tab; 1564 struct berval tmp; 1565 1566 ptr = buf; 1567 for (tab = tab0; !BER_BVISNULL(&tab->key); tab++ ) { 1568 char **cptr; 1569 int *iptr, i; 1570 unsigned *uptr; 1571 long *lptr; 1572 unsigned long *ulptr; 1573 struct berval *bptr; 1574 1575 cptr = (char **)((char *)src + tab->off); 1576 1577 switch ( tab->type ) { 1578 case 'b': 1579 bptr = (struct berval *)((char *)src + tab->off); 1580 cptr = &bptr->bv_val; 1581 1582 case 's': 1583 if ( *cptr ) { 1584 *ptr++ = ' '; 1585 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1586 if ( tab->quote ) *ptr++ = '"'; 1587 ptr = lutil_strcopy( ptr, *cptr ); 1588 if ( tab->quote ) *ptr++ = '"'; 1589 } 1590 break; 1591 1592 case 'i': 1593 iptr = (int *)((char *)src + tab->off); 1594 1595 if ( tab->aux != NULL ) { 1596 slap_verbmasks *aux = (slap_verbmasks *)tab->aux; 1597 1598 for ( i = 0; !BER_BVISNULL( &aux[i].word ); i++ ) { 1599 if ( *iptr == aux[i].mask ) { 1600 *ptr++ = ' '; 1601 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1602 ptr = lutil_strcopy( ptr, aux[i].word.bv_val ); 1603 break; 1604 } 1605 } 1606 1607 } else { 1608 *ptr++ = ' '; 1609 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1610 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%d", *iptr ); 1611 } 1612 break; 1613 1614 case 'u': 1615 uptr = (unsigned *)((char *)src + tab->off); 1616 *ptr++ = ' '; 1617 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1618 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%u", *uptr ); 1619 break; 1620 1621 case 'I': 1622 lptr = (long *)((char *)src + tab->off); 1623 *ptr++ = ' '; 1624 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1625 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%ld", *lptr ); 1626 break; 1627 1628 case 'U': 1629 ulptr = (unsigned long *)((char *)src + tab->off); 1630 *ptr++ = ' '; 1631 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1632 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%lu", *ulptr ); 1633 break; 1634 1635 case 'x': 1636 { 1637 char *saveptr=ptr; 1638 *ptr++ = ' '; 1639 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1640 if ( tab->quote ) *ptr++ = '"'; 1641 if ( tab->aux != NULL ) { 1642 struct berval value; 1643 slap_cf_aux_table_parse_x *func = (slap_cf_aux_table_parse_x *)tab->aux; 1644 int rc; 1645 1646 value.bv_val = ptr; 1647 value.bv_len = buf + sizeof( buf ) - ptr; 1648 1649 rc = func( &value, (void *)((char *)src + tab->off), tab, "(unparse)", 1 ); 1650 if ( rc == 0 ) { 1651 if (value.bv_len) { 1652 ptr += value.bv_len; 1653 } else { 1654 ptr = saveptr; 1655 break; 1656 } 1657 } 1658 } 1659 if ( tab->quote ) *ptr++ = '"'; 1660 } 1661 break; 1662 1663 default: 1664 assert( 0 ); 1665 } 1666 } 1667 tmp.bv_val = buf; 1668 tmp.bv_len = ptr - buf; 1669 ber_dupbv( bv, &tmp ); 1670 return 0; 1671 } 1672 1673 int 1674 slap_tls_get_config( LDAP *ld, int opt, char **val ) 1675 { 1676 #ifdef HAVE_TLS 1677 slap_verbmasks *keys; 1678 int i, ival; 1679 1680 *val = NULL; 1681 switch( opt ) { 1682 case LDAP_OPT_X_TLS_CRLCHECK: 1683 keys = crlkeys; 1684 break; 1685 case LDAP_OPT_X_TLS_REQUIRE_CERT: 1686 keys = vfykeys; 1687 break; 1688 case LDAP_OPT_X_TLS_PROTOCOL_MIN: { 1689 char buf[8]; 1690 ldap_pvt_tls_get_option( ld, opt, &ival ); 1691 snprintf( buf, sizeof( buf ), "%d.%d", 1692 ( ival >> 8 ) & 0xff, ival & 0xff ); 1693 *val = ch_strdup( buf ); 1694 return 0; 1695 } 1696 default: 1697 return -1; 1698 } 1699 ldap_pvt_tls_get_option( ld, opt, &ival ); 1700 for (i=0; !BER_BVISNULL(&keys[i].word); i++) { 1701 if (keys[i].mask == ival) { 1702 *val = ch_strdup( keys[i].word.bv_val ); 1703 return 0; 1704 } 1705 } 1706 #endif 1707 return -1; 1708 } 1709 1710 int 1711 bindconf_tls_parse( const char *word, slap_bindconf *bc ) 1712 { 1713 #ifdef HAVE_TLS 1714 if ( slap_cf_aux_table_parse( word, bc, aux_TLS, "tls config" ) == 0 ) { 1715 bc->sb_tls_do_init = 1; 1716 return 0; 1717 } 1718 #endif 1719 return -1; 1720 } 1721 1722 int 1723 bindconf_tls_unparse( slap_bindconf *bc, struct berval *bv ) 1724 { 1725 #ifdef HAVE_TLS 1726 return slap_cf_aux_table_unparse( bc, bv, aux_TLS ); 1727 #endif 1728 return -1; 1729 } 1730 1731 int 1732 bindconf_parse( const char *word, slap_bindconf *bc ) 1733 { 1734 #ifdef HAVE_TLS 1735 /* Detect TLS config changes explicitly */ 1736 if ( bindconf_tls_parse( word, bc ) == 0 ) { 1737 return 0; 1738 } 1739 #endif 1740 return slap_cf_aux_table_parse( word, bc, bindkey, "bind config" ); 1741 } 1742 1743 int 1744 bindconf_unparse( slap_bindconf *bc, struct berval *bv ) 1745 { 1746 return slap_cf_aux_table_unparse( bc, bv, bindkey ); 1747 } 1748 1749 void bindconf_free( slap_bindconf *bc ) { 1750 if ( !BER_BVISNULL( &bc->sb_uri ) ) { 1751 ch_free( bc->sb_uri.bv_val ); 1752 BER_BVZERO( &bc->sb_uri ); 1753 } 1754 if ( !BER_BVISNULL( &bc->sb_binddn ) ) { 1755 ch_free( bc->sb_binddn.bv_val ); 1756 BER_BVZERO( &bc->sb_binddn ); 1757 } 1758 if ( !BER_BVISNULL( &bc->sb_cred ) ) { 1759 ch_free( bc->sb_cred.bv_val ); 1760 BER_BVZERO( &bc->sb_cred ); 1761 } 1762 if ( !BER_BVISNULL( &bc->sb_saslmech ) ) { 1763 ch_free( bc->sb_saslmech.bv_val ); 1764 BER_BVZERO( &bc->sb_saslmech ); 1765 } 1766 if ( bc->sb_secprops ) { 1767 ch_free( bc->sb_secprops ); 1768 bc->sb_secprops = NULL; 1769 } 1770 if ( !BER_BVISNULL( &bc->sb_realm ) ) { 1771 ch_free( bc->sb_realm.bv_val ); 1772 BER_BVZERO( &bc->sb_realm ); 1773 } 1774 if ( !BER_BVISNULL( &bc->sb_authcId ) ) { 1775 ch_free( bc->sb_authcId.bv_val ); 1776 BER_BVZERO( &bc->sb_authcId ); 1777 } 1778 if ( !BER_BVISNULL( &bc->sb_authzId ) ) { 1779 ch_free( bc->sb_authzId.bv_val ); 1780 BER_BVZERO( &bc->sb_authzId ); 1781 } 1782 #ifdef HAVE_TLS 1783 if ( bc->sb_tls_cert ) { 1784 ch_free( bc->sb_tls_cert ); 1785 bc->sb_tls_cert = NULL; 1786 } 1787 if ( bc->sb_tls_key ) { 1788 ch_free( bc->sb_tls_key ); 1789 bc->sb_tls_key = NULL; 1790 } 1791 if ( bc->sb_tls_cacert ) { 1792 ch_free( bc->sb_tls_cacert ); 1793 bc->sb_tls_cacert = NULL; 1794 } 1795 if ( bc->sb_tls_cacertdir ) { 1796 ch_free( bc->sb_tls_cacertdir ); 1797 bc->sb_tls_cacertdir = NULL; 1798 } 1799 if ( bc->sb_tls_reqcert ) { 1800 ch_free( bc->sb_tls_reqcert ); 1801 bc->sb_tls_reqcert = NULL; 1802 } 1803 if ( bc->sb_tls_cipher_suite ) { 1804 ch_free( bc->sb_tls_cipher_suite ); 1805 bc->sb_tls_cipher_suite = NULL; 1806 } 1807 if ( bc->sb_tls_protocol_min ) { 1808 ch_free( bc->sb_tls_protocol_min ); 1809 bc->sb_tls_protocol_min = NULL; 1810 } 1811 #ifdef HAVE_OPENSSL_CRL 1812 if ( bc->sb_tls_crlcheck ) { 1813 ch_free( bc->sb_tls_crlcheck ); 1814 bc->sb_tls_crlcheck = NULL; 1815 } 1816 #endif 1817 if ( bc->sb_tls_ctx ) { 1818 ldap_pvt_tls_ctx_free( bc->sb_tls_ctx ); 1819 bc->sb_tls_ctx = NULL; 1820 } 1821 #endif 1822 } 1823 1824 void 1825 bindconf_tls_defaults( slap_bindconf *bc ) 1826 { 1827 #ifdef HAVE_TLS 1828 if ( bc->sb_tls_do_init ) { 1829 if ( !bc->sb_tls_cacert ) 1830 ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTFILE, 1831 &bc->sb_tls_cacert ); 1832 if ( !bc->sb_tls_cacertdir ) 1833 ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTDIR, 1834 &bc->sb_tls_cacertdir ); 1835 if ( !bc->sb_tls_cert ) 1836 ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CERTFILE, 1837 &bc->sb_tls_cert ); 1838 if ( !bc->sb_tls_key ) 1839 ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_KEYFILE, 1840 &bc->sb_tls_key ); 1841 if ( !bc->sb_tls_cipher_suite ) 1842 ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CIPHER_SUITE, 1843 &bc->sb_tls_cipher_suite ); 1844 if ( !bc->sb_tls_reqcert ) 1845 bc->sb_tls_reqcert = ch_strdup("demand"); 1846 #ifdef HAVE_OPENSSL_CRL 1847 if ( !bc->sb_tls_crlcheck ) 1848 slap_tls_get_config( slap_tls_ld, LDAP_OPT_X_TLS_CRLCHECK, 1849 &bc->sb_tls_crlcheck ); 1850 #endif 1851 } 1852 #endif 1853 } 1854 1855 #ifdef HAVE_TLS 1856 static struct { 1857 const char *key; 1858 size_t offset; 1859 int opt; 1860 } bindtlsopts[] = { 1861 { "tls_cert", offsetof(slap_bindconf, sb_tls_cert), LDAP_OPT_X_TLS_CERTFILE }, 1862 { "tls_key", offsetof(slap_bindconf, sb_tls_key), LDAP_OPT_X_TLS_KEYFILE }, 1863 { "tls_cacert", offsetof(slap_bindconf, sb_tls_cacert), LDAP_OPT_X_TLS_CACERTFILE }, 1864 { "tls_cacertdir", offsetof(slap_bindconf, sb_tls_cacertdir), LDAP_OPT_X_TLS_CACERTDIR }, 1865 { "tls_cipher_suite", offsetof(slap_bindconf, sb_tls_cipher_suite), LDAP_OPT_X_TLS_CIPHER_SUITE }, 1866 { "tls_protocol_min", offsetof(slap_bindconf, sb_tls_protocol_min), LDAP_OPT_X_TLS_PROTOCOL_MIN }, 1867 {0, 0} 1868 }; 1869 1870 int bindconf_tls_set( slap_bindconf *bc, LDAP *ld ) 1871 { 1872 int i, rc, newctx = 0, res = 0; 1873 char *ptr = (char *)bc, **word; 1874 1875 bc->sb_tls_do_init = 0; 1876 1877 for (i=0; bindtlsopts[i].opt; i++) { 1878 word = (char **)(ptr + bindtlsopts[i].offset); 1879 if ( *word ) { 1880 rc = ldap_set_option( ld, bindtlsopts[i].opt, *word ); 1881 if ( rc ) { 1882 Debug( LDAP_DEBUG_ANY, 1883 "bindconf_tls_set: failed to set %s to %s\n", 1884 bindtlsopts[i].key, *word, 0 ); 1885 res = -1; 1886 } else 1887 newctx = 1; 1888 } 1889 } 1890 if ( bc->sb_tls_reqcert ) { 1891 rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_REQUIRE_CERT, 1892 bc->sb_tls_reqcert ); 1893 if ( rc ) { 1894 Debug( LDAP_DEBUG_ANY, 1895 "bindconf_tls_set: failed to set tls_reqcert to %s\n", 1896 bc->sb_tls_reqcert, 0, 0 ); 1897 res = -1; 1898 } else 1899 newctx = 1; 1900 } 1901 if ( bc->sb_tls_protocol_min ) { 1902 rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_PROTOCOL_MIN, 1903 bc->sb_tls_protocol_min ); 1904 if ( rc ) { 1905 Debug( LDAP_DEBUG_ANY, 1906 "bindconf_tls_set: failed to set tls_protocol_min to %s\n", 1907 bc->sb_tls_protocol_min, 0, 0 ); 1908 res = -1; 1909 } else 1910 newctx = 1; 1911 } 1912 #ifdef HAVE_OPENSSL_CRL 1913 if ( bc->sb_tls_crlcheck ) { 1914 rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_CRLCHECK, 1915 bc->sb_tls_crlcheck ); 1916 if ( rc ) { 1917 Debug( LDAP_DEBUG_ANY, 1918 "bindconf_tls_set: failed to set tls_crlcheck to %s\n", 1919 bc->sb_tls_crlcheck, 0, 0 ); 1920 res = -1; 1921 } else 1922 newctx = 1; 1923 } 1924 #endif 1925 if ( newctx ) { 1926 int opt = 0; 1927 1928 if ( bc->sb_tls_ctx ) { 1929 ldap_pvt_tls_ctx_free( bc->sb_tls_ctx ); 1930 bc->sb_tls_ctx = NULL; 1931 } 1932 rc = ldap_set_option( ld, LDAP_OPT_X_TLS_NEWCTX, &opt ); 1933 if ( rc ) 1934 res = rc; 1935 else 1936 ldap_get_option( ld, LDAP_OPT_X_TLS_CTX, &bc->sb_tls_ctx ); 1937 } 1938 1939 return res; 1940 } 1941 #endif 1942 1943 /* 1944 * set connection keepalive options 1945 */ 1946 void 1947 slap_client_keepalive(LDAP *ld, slap_keepalive *sk) 1948 { 1949 if (!sk) return; 1950 1951 if ( sk->sk_idle ) { 1952 ldap_set_option( ld, LDAP_OPT_X_KEEPALIVE_IDLE, &sk->sk_idle ); 1953 } 1954 1955 if ( sk->sk_probes ) { 1956 ldap_set_option( ld, LDAP_OPT_X_KEEPALIVE_PROBES, &sk->sk_probes ); 1957 } 1958 1959 if ( sk->sk_interval ) { 1960 ldap_set_option( ld, LDAP_OPT_X_KEEPALIVE_INTERVAL, &sk->sk_interval ); 1961 } 1962 1963 return; 1964 } 1965 1966 /* 1967 * connect to a client using the bindconf data 1968 * note: should move "version" into bindconf... 1969 */ 1970 int 1971 slap_client_connect( LDAP **ldp, slap_bindconf *sb ) 1972 { 1973 LDAP *ld = NULL; 1974 int rc; 1975 struct timeval tv; 1976 1977 /* Init connection to master */ 1978 rc = ldap_initialize( &ld, sb->sb_uri.bv_val ); 1979 if ( rc != LDAP_SUCCESS ) { 1980 Debug( LDAP_DEBUG_ANY, 1981 "slap_client_connect: " 1982 "ldap_initialize(%s) failed (%d)\n", 1983 sb->sb_uri.bv_val, rc, 0 ); 1984 return rc; 1985 } 1986 1987 if ( sb->sb_version != 0 ) { 1988 ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, 1989 (const void *)&sb->sb_version ); 1990 } 1991 1992 if ( sb->sb_timeout_api ) { 1993 tv.tv_sec = sb->sb_timeout_api; 1994 tv.tv_usec = 0; 1995 ldap_set_option( ld, LDAP_OPT_TIMEOUT, &tv ); 1996 } 1997 1998 if ( sb->sb_timeout_net ) { 1999 tv.tv_sec = sb->sb_timeout_net; 2000 tv.tv_usec = 0; 2001 ldap_set_option( ld, LDAP_OPT_NETWORK_TIMEOUT, &tv ); 2002 } 2003 2004 /* setting network keepalive options */ 2005 slap_client_keepalive(ld, &sb->sb_keepalive); 2006 2007 #ifdef HAVE_TLS 2008 if ( sb->sb_tls_do_init ) { 2009 rc = bindconf_tls_set( sb, ld ); 2010 2011 } else if ( sb->sb_tls_ctx ) { 2012 rc = ldap_set_option( ld, LDAP_OPT_X_TLS_CTX, 2013 sb->sb_tls_ctx ); 2014 } 2015 2016 if ( rc ) { 2017 Debug( LDAP_DEBUG_ANY, 2018 "slap_client_connect: " 2019 "URI=%s TLS context initialization failed (%d)\n", 2020 sb->sb_uri.bv_val, rc, 0 ); 2021 goto done; 2022 } 2023 #endif 2024 2025 /* Bind */ 2026 if ( sb->sb_tls ) { 2027 rc = ldap_start_tls_s( ld, NULL, NULL ); 2028 if ( rc != LDAP_SUCCESS ) { 2029 Debug( LDAP_DEBUG_ANY, 2030 "slap_client_connect: URI=%s " 2031 "%s, ldap_start_tls failed (%d)\n", 2032 sb->sb_uri.bv_val, 2033 sb->sb_tls == SB_TLS_CRITICAL ? 2034 "Error" : "Warning", 2035 rc ); 2036 if ( sb->sb_tls == SB_TLS_CRITICAL ) { 2037 goto done; 2038 } 2039 } 2040 } 2041 2042 if ( sb->sb_method == LDAP_AUTH_SASL ) { 2043 #ifdef HAVE_CYRUS_SASL 2044 void *defaults; 2045 2046 if ( sb->sb_secprops != NULL ) { 2047 rc = ldap_set_option( ld, 2048 LDAP_OPT_X_SASL_SECPROPS, sb->sb_secprops); 2049 2050 if( rc != LDAP_OPT_SUCCESS ) { 2051 Debug( LDAP_DEBUG_ANY, 2052 "slap_client_connect: " 2053 "error, ldap_set_option " 2054 "(%s,SECPROPS,\"%s\") failed!\n", 2055 sb->sb_uri.bv_val, sb->sb_secprops, 0 ); 2056 goto done; 2057 } 2058 } 2059 2060 defaults = lutil_sasl_defaults( ld, 2061 sb->sb_saslmech.bv_val, 2062 sb->sb_realm.bv_val, 2063 sb->sb_authcId.bv_val, 2064 sb->sb_cred.bv_val, 2065 sb->sb_authzId.bv_val ); 2066 if ( defaults == NULL ) { 2067 rc = LDAP_OTHER; 2068 goto done; 2069 } 2070 2071 rc = ldap_sasl_interactive_bind_s( ld, 2072 sb->sb_binddn.bv_val, 2073 sb->sb_saslmech.bv_val, 2074 NULL, NULL, 2075 LDAP_SASL_QUIET, 2076 lutil_sasl_interact, 2077 defaults ); 2078 2079 lutil_sasl_freedefs( defaults ); 2080 2081 /* FIXME: different error behaviors according to 2082 * 1) return code 2083 * 2) on err policy : exit, retry, backoff ... 2084 */ 2085 if ( rc != LDAP_SUCCESS ) { 2086 static struct berval bv_GSSAPI = BER_BVC( "GSSAPI" ); 2087 2088 Debug( LDAP_DEBUG_ANY, "slap_client_connect: URI=%s " 2089 "ldap_sasl_interactive_bind_s failed (%d)\n", 2090 sb->sb_uri.bv_val, rc, 0 ); 2091 2092 /* FIXME (see above comment) */ 2093 /* if Kerberos credentials cache is not active, retry */ 2094 if ( ber_bvcmp( &sb->sb_saslmech, &bv_GSSAPI ) == 0 && 2095 rc == LDAP_LOCAL_ERROR ) 2096 { 2097 rc = LDAP_SERVER_DOWN; 2098 } 2099 2100 goto done; 2101 } 2102 #else /* HAVE_CYRUS_SASL */ 2103 /* Should never get here, we trapped this at config time */ 2104 assert(0); 2105 Debug( LDAP_DEBUG_SYNC, "not compiled with SASL support\n", 0, 0, 0 ); 2106 rc = LDAP_OTHER; 2107 goto done; 2108 #endif 2109 2110 } else if ( sb->sb_method == LDAP_AUTH_SIMPLE ) { 2111 rc = ldap_sasl_bind_s( ld, 2112 sb->sb_binddn.bv_val, LDAP_SASL_SIMPLE, 2113 &sb->sb_cred, NULL, NULL, NULL ); 2114 if ( rc != LDAP_SUCCESS ) { 2115 Debug( LDAP_DEBUG_ANY, "slap_client_connect: " 2116 "URI=%s DN=\"%s\" " 2117 "ldap_sasl_bind_s failed (%d)\n", 2118 sb->sb_uri.bv_val, sb->sb_binddn.bv_val, rc ); 2119 goto done; 2120 } 2121 } 2122 2123 done:; 2124 if ( rc ) { 2125 if ( ld ) { 2126 ldap_unbind_ext( ld, NULL, NULL ); 2127 *ldp = NULL; 2128 } 2129 2130 } else { 2131 *ldp = ld; 2132 } 2133 2134 return rc; 2135 } 2136 2137 /* -------------------------------------- */ 2138 2139 2140 static char * 2141 strtok_quote( char *line, char *sep, char **quote_ptr, int *iqp ) 2142 { 2143 int inquote; 2144 char *tmp; 2145 static char *next; 2146 2147 *quote_ptr = NULL; 2148 if ( line != NULL ) { 2149 next = line; 2150 } 2151 while ( *next && strchr( sep, *next ) ) { 2152 next++; 2153 } 2154 2155 if ( *next == '\0' ) { 2156 next = NULL; 2157 return( NULL ); 2158 } 2159 tmp = next; 2160 2161 for ( inquote = 0; *next; ) { 2162 switch ( *next ) { 2163 case '"': 2164 if ( inquote ) { 2165 inquote = 0; 2166 } else { 2167 inquote = 1; 2168 } 2169 AC_MEMCPY( next, next + 1, strlen( next + 1 ) + 1 ); 2170 break; 2171 2172 case '\\': 2173 if ( next[1] ) 2174 AC_MEMCPY( next, 2175 next + 1, strlen( next + 1 ) + 1 ); 2176 next++; /* dont parse the escaped character */ 2177 break; 2178 2179 default: 2180 if ( ! inquote ) { 2181 if ( strchr( sep, *next ) != NULL ) { 2182 *quote_ptr = next; 2183 *next++ = '\0'; 2184 return( tmp ); 2185 } 2186 } 2187 next++; 2188 break; 2189 } 2190 } 2191 *iqp = inquote; 2192 2193 return( tmp ); 2194 } 2195 2196 static char buf[AC_LINE_MAX]; 2197 static char *line; 2198 static size_t lmax, lcur; 2199 2200 #define CATLINE( buf ) \ 2201 do { \ 2202 size_t len = strlen( buf ); \ 2203 while ( lcur + len + 1 > lmax ) { \ 2204 lmax += AC_LINE_MAX; \ 2205 line = (char *) ch_realloc( line, lmax ); \ 2206 } \ 2207 strcpy( line + lcur, buf ); \ 2208 lcur += len; \ 2209 } while( 0 ) 2210 2211 static void 2212 fp_getline_init(ConfigArgs *c) { 2213 c->lineno = -1; 2214 buf[0] = '\0'; 2215 } 2216 2217 static int 2218 fp_getline( FILE *fp, ConfigArgs *c ) 2219 { 2220 char *p; 2221 2222 lcur = 0; 2223 CATLINE(buf); 2224 c->lineno++; 2225 2226 /* avoid stack of bufs */ 2227 if ( strncasecmp( line, "include", STRLENOF( "include" ) ) == 0 ) { 2228 buf[0] = '\0'; 2229 c->line = line; 2230 return(1); 2231 } 2232 2233 while ( fgets( buf, sizeof( buf ), fp ) ) { 2234 p = strchr( buf, '\n' ); 2235 if ( p ) { 2236 if ( p > buf && p[-1] == '\r' ) { 2237 --p; 2238 } 2239 *p = '\0'; 2240 } 2241 /* XXX ugly */ 2242 c->line = line; 2243 if ( line[0] 2244 && ( p = line + strlen( line ) - 1 )[0] == '\\' 2245 && p[-1] != '\\' ) 2246 { 2247 p[0] = '\0'; 2248 lcur--; 2249 2250 } else { 2251 if ( !isspace( (unsigned char)buf[0] ) ) { 2252 return(1); 2253 } 2254 buf[0] = ' '; 2255 } 2256 CATLINE(buf); 2257 c->lineno++; 2258 } 2259 2260 buf[0] = '\0'; 2261 c->line = line; 2262 return(line[0] ? 1 : 0); 2263 } 2264 2265 int 2266 config_fp_parse_line(ConfigArgs *c) 2267 { 2268 char *token; 2269 static char *const hide[] = { 2270 "rootpw", "replica", "syncrepl", /* in slapd */ 2271 "acl-bind", "acl-method", "idassert-bind", /* in back-ldap */ 2272 "acl-passwd", "bindpw", /* in back-<ldap/meta> */ 2273 "pseudorootpw", /* in back-meta */ 2274 "dbpasswd", /* in back-sql */ 2275 NULL 2276 }; 2277 static char *const raw[] = { 2278 "attributetype", "objectclass", "ditcontentrule", "ldapsyntax", NULL }; 2279 char *quote_ptr; 2280 int i = (int)(sizeof(hide)/sizeof(hide[0])) - 1; 2281 int inquote = 0; 2282 2283 c->tline = ch_strdup(c->line); 2284 token = strtok_quote(c->tline, " \t", "e_ptr, &inquote); 2285 2286 if(token) for(i = 0; hide[i]; i++) if(!strcasecmp(token, hide[i])) break; 2287 if(quote_ptr) *quote_ptr = ' '; 2288 Debug(LDAP_DEBUG_CONFIG, "%s (%s%s)\n", c->log, 2289 hide[i] ? hide[i] : c->line, hide[i] ? " ***" : ""); 2290 if(quote_ptr) *quote_ptr = '\0'; 2291 2292 for(;; token = strtok_quote(NULL, " \t", "e_ptr, &inquote)) { 2293 if(c->argc >= c->argv_size) { 2294 char **tmp; 2295 tmp = ch_realloc(c->argv, (c->argv_size + ARGS_STEP) * sizeof(*c->argv)); 2296 if(!tmp) { 2297 Debug(LDAP_DEBUG_ANY, "%s: out of memory\n", c->log, 0, 0); 2298 return -1; 2299 } 2300 c->argv = tmp; 2301 c->argv_size += ARGS_STEP; 2302 } 2303 if(token == NULL) 2304 break; 2305 c->argv[c->argc++] = token; 2306 } 2307 c->argv[c->argc] = NULL; 2308 if (inquote) { 2309 /* these directives parse c->line independently of argv tokenizing */ 2310 for(i = 0; raw[i]; i++) if (!strcasecmp(c->argv[0], raw[i])) return 0; 2311 2312 Debug(LDAP_DEBUG_ANY, "%s: unterminated quoted string \"%s\"\n", c->log, c->argv[c->argc-1], 0); 2313 return -1; 2314 } 2315 return(0); 2316 } 2317 2318 void 2319 config_destroy( ) 2320 { 2321 ucdata_unload( UCDATA_ALL ); 2322 if ( frontendDB ) { 2323 /* NOTE: in case of early exit, frontendDB can be NULL */ 2324 if ( frontendDB->be_schemandn.bv_val ) 2325 free( frontendDB->be_schemandn.bv_val ); 2326 if ( frontendDB->be_schemadn.bv_val ) 2327 free( frontendDB->be_schemadn.bv_val ); 2328 if ( frontendDB->be_acl ) 2329 acl_destroy( frontendDB->be_acl ); 2330 } 2331 free( line ); 2332 if ( slapd_args_file ) 2333 free ( slapd_args_file ); 2334 if ( slapd_pid_file ) 2335 free ( slapd_pid_file ); 2336 if ( default_passwd_hash ) 2337 ldap_charray_free( default_passwd_hash ); 2338 } 2339 2340 char ** 2341 slap_str2clist( char ***out, char *in, const char *brkstr ) 2342 { 2343 char *str; 2344 char *s; 2345 char *lasts; 2346 int i, j; 2347 char **new; 2348 2349 /* find last element in list */ 2350 for (i = 0; *out && (*out)[i]; i++); 2351 2352 /* protect the input string from strtok */ 2353 str = ch_strdup( in ); 2354 2355 if ( *str == '\0' ) { 2356 free( str ); 2357 return( *out ); 2358 } 2359 2360 /* Count words in string */ 2361 j=1; 2362 for ( s = str; *s; s++ ) { 2363 if ( strchr( brkstr, *s ) != NULL ) { 2364 j++; 2365 } 2366 } 2367 2368 *out = ch_realloc( *out, ( i + j + 1 ) * sizeof( char * ) ); 2369 new = *out + i; 2370 for ( s = ldap_pvt_strtok( str, brkstr, &lasts ); 2371 s != NULL; 2372 s = ldap_pvt_strtok( NULL, brkstr, &lasts ) ) 2373 { 2374 *new = ch_strdup( s ); 2375 new++; 2376 } 2377 2378 *new = NULL; 2379 free( str ); 2380 return( *out ); 2381 } 2382 2383 int config_generic_wrapper( Backend *be, const char *fname, int lineno, 2384 int argc, char **argv ) 2385 { 2386 ConfigArgs c = { 0 }; 2387 ConfigTable *ct; 2388 int rc; 2389 2390 c.be = be; 2391 c.fname = fname; 2392 c.lineno = lineno; 2393 c.argc = argc; 2394 c.argv = argv; 2395 c.valx = -1; 2396 c.line = line; 2397 c.op = SLAP_CONFIG_ADD; 2398 snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno ); 2399 2400 rc = SLAP_CONF_UNKNOWN; 2401 ct = config_find_keyword( be->be_cf_ocs->co_table, &c ); 2402 if ( ct ) { 2403 c.table = be->be_cf_ocs->co_type; 2404 rc = config_add_vals( ct, &c ); 2405 } 2406 return rc; 2407 } 2408 2409 /* See if the given URL (in plain and parsed form) matches 2410 * any of the server's listener addresses. Return matching 2411 * Listener or NULL for no match. 2412 */ 2413 Listener *config_check_my_url( const char *url, LDAPURLDesc *lud ) 2414 { 2415 Listener **l = slapd_get_listeners(); 2416 int i, isMe; 2417 2418 /* Try a straight compare with Listener strings */ 2419 for ( i=0; l && l[i]; i++ ) { 2420 if ( !strcasecmp( url, l[i]->sl_url.bv_val )) { 2421 return l[i]; 2422 } 2423 } 2424 2425 isMe = 0; 2426 /* If hostname is empty, or is localhost, or matches 2427 * our hostname, this url refers to this host. 2428 * Compare it against listeners and ports. 2429 */ 2430 if ( !lud->lud_host || !lud->lud_host[0] || 2431 !strncasecmp("localhost", lud->lud_host, 2432 STRLENOF("localhost")) || 2433 !strcasecmp( global_host, lud->lud_host )) { 2434 2435 for ( i=0; l && l[i]; i++ ) { 2436 LDAPURLDesc *lu2; 2437 ldap_url_parse( l[i]->sl_url.bv_val, &lu2 ); 2438 do { 2439 if ( strcasecmp( lud->lud_scheme, 2440 lu2->lud_scheme )) 2441 break; 2442 if ( lud->lud_port != lu2->lud_port ) 2443 break; 2444 /* Listener on ANY address */ 2445 if ( !lu2->lud_host || !lu2->lud_host[0] ) { 2446 isMe = 1; 2447 break; 2448 } 2449 /* URL on ANY address */ 2450 if ( !lud->lud_host || !lud->lud_host[0] ) { 2451 isMe = 1; 2452 break; 2453 } 2454 /* Listener has specific host, must 2455 * match it 2456 */ 2457 if ( !strcasecmp( lud->lud_host, 2458 lu2->lud_host )) { 2459 isMe = 1; 2460 break; 2461 } 2462 } while(0); 2463 ldap_free_urldesc( lu2 ); 2464 if ( isMe ) { 2465 return l[i]; 2466 } 2467 } 2468 } 2469 return NULL; 2470 } 2471