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