1 /* config.c - configuration file handling routines */ 2 /* $OpenLDAP: pkg/ldap/servers/slapd/config.c,v 1.441.2.16 2008/04/14 22:20:28 quanah Exp $ */ 3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>. 4 * 5 * Copyright 1998-2008 The OpenLDAP Foundation. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted only as authorized by the OpenLDAP 10 * Public License. 11 * 12 * A copy of this license is available in the file LICENSE in the 13 * top-level directory of the distribution or, alternatively, at 14 * <http://www.OpenLDAP.org/license.html>. 15 */ 16 /* Portions Copyright (c) 1995 Regents of the University of Michigan. 17 * All rights reserved. 18 * 19 * Redistribution and use in source and binary forms are permitted 20 * provided that this notice is preserved and that due credit is given 21 * to the University of Michigan at Ann Arbor. The name of the University 22 * may not be used to endorse or promote products derived from this 23 * software without specific prior written permission. This software 24 * is provided ``as is'' without express or implied warranty. 25 */ 26 27 #include "portable.h" 28 29 #include <stdio.h> 30 31 #include <ac/string.h> 32 #include <ac/ctype.h> 33 #include <ac/signal.h> 34 #include <ac/socket.h> 35 #include <ac/errno.h> 36 37 #include <sys/types.h> 38 #include <sys/stat.h> 39 40 #ifndef S_ISREG 41 #define S_ISREG(m) (((m) & _S_IFMT) == _S_IFREG) 42 #endif 43 44 #ifdef HAVE_UNISTD_H 45 #include <unistd.h> 46 #endif 47 48 #include "slap.h" 49 #ifdef LDAP_SLAPI 50 #include "slapi/slapi.h" 51 #endif 52 #include "lutil.h" 53 #include "lutil_ldap.h" 54 #include "config.h" 55 56 #define ARGS_STEP 512 57 58 /* 59 * defaults for various global variables 60 */ 61 slap_mask_t global_allows = 0; 62 slap_mask_t global_disallows = 0; 63 int global_gentlehup = 0; 64 int global_idletimeout = 0; 65 char *global_host = NULL; 66 char *global_realm = NULL; 67 char *sasl_host = NULL; 68 char **default_passwd_hash = NULL; 69 struct berval default_search_base = BER_BVNULL; 70 struct berval default_search_nbase = BER_BVNULL; 71 72 ber_len_t sockbuf_max_incoming = SLAP_SB_MAX_INCOMING_DEFAULT; 73 ber_len_t sockbuf_max_incoming_auth= SLAP_SB_MAX_INCOMING_AUTH; 74 75 int slap_conn_max_pending = SLAP_CONN_MAX_PENDING_DEFAULT; 76 int slap_conn_max_pending_auth = SLAP_CONN_MAX_PENDING_AUTH; 77 78 char *slapd_pid_file = NULL; 79 char *slapd_args_file = NULL; 80 81 int use_reverse_lookup = 0; 82 83 #ifdef LDAP_SLAPI 84 int slapi_plugins_used = 0; 85 #endif 86 87 static int fp_getline(FILE *fp, ConfigArgs *c); 88 static void fp_getline_init(ConfigArgs *c); 89 static int fp_parse_line(ConfigArgs *c); 90 91 static char *strtok_quote(char *line, char *sep, char **quote_ptr); 92 static char *strtok_quote_ldif(char **line); 93 94 ConfigArgs * 95 new_config_args( BackendDB *be, const char *fname, int lineno, int argc, char **argv ) 96 { 97 ConfigArgs *c; 98 c = ch_calloc( 1, sizeof( ConfigArgs ) ); 99 if ( c == NULL ) return(NULL); 100 c->be = be; 101 c->fname = fname; 102 c->argc = argc; 103 c->argv = argv; 104 c->lineno = lineno; 105 snprintf( c->log, sizeof( c->log ), "%s: line %d", fname, lineno ); 106 return(c); 107 } 108 109 void 110 init_config_argv( ConfigArgs *c ) 111 { 112 c->argv = ch_calloc( ARGS_STEP + 1, sizeof( *c->argv ) ); 113 c->argv_size = ARGS_STEP + 1; 114 } 115 116 ConfigTable *config_find_keyword(ConfigTable *Conf, ConfigArgs *c) { 117 int i; 118 119 for(i = 0; Conf[i].name; i++) 120 if( (Conf[i].length && (!strncasecmp(c->argv[0], Conf[i].name, Conf[i].length))) || 121 (!strcasecmp(c->argv[0], Conf[i].name)) ) break; 122 if ( !Conf[i].name ) return NULL; 123 return Conf+i; 124 } 125 126 int config_check_vals(ConfigTable *Conf, ConfigArgs *c, int check_only ) { 127 int rc, arg_user, arg_type, arg_syn, iarg; 128 unsigned uiarg; 129 long larg; 130 ber_len_t barg; 131 132 if(Conf->arg_type == ARG_IGNORED) { 133 Debug(LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n", 134 c->log, Conf->name, 0); 135 return(0); 136 } 137 arg_type = Conf->arg_type & ARGS_TYPES; 138 arg_user = Conf->arg_type & ARGS_USERLAND; 139 arg_syn = Conf->arg_type & ARGS_SYNTAX; 140 141 if((arg_type == ARG_DN) && c->argc == 1) { 142 c->argc = 2; 143 c->argv[1] = ""; 144 } 145 if(Conf->min_args && (c->argc < Conf->min_args)) { 146 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> missing <%s> argument", 147 c->argv[0], Conf->what ); 148 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", c->log, c->cr_msg, 0 ); 149 return(ARG_BAD_CONF); 150 } 151 if(Conf->max_args && (c->argc > Conf->max_args)) { 152 char *ignored = " ignored"; 153 154 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> extra cruft after <%s>", 155 c->argv[0], Conf->what ); 156 157 ignored = ""; 158 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s%s.\n", 159 c->log, c->cr_msg, ignored ); 160 return(ARG_BAD_CONF); 161 } 162 if((arg_syn & ARG_DB) && !c->be) { 163 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> only allowed within database declaration", 164 c->argv[0] ); 165 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", 166 c->log, c->cr_msg, 0); 167 return(ARG_BAD_CONF); 168 } 169 if((arg_syn & ARG_PRE_BI) && c->bi) { 170 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must occur before any backend %sdeclaration", 171 c->argv[0], (arg_syn & ARG_PRE_DB) ? "or database " : "" ); 172 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", 173 c->log, c->cr_msg, 0 ); 174 return(ARG_BAD_CONF); 175 } 176 if((arg_syn & ARG_PRE_DB) && c->be && c->be != frontendDB) { 177 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must occur before any database declaration", 178 c->argv[0] ); 179 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: keyword %s\n", 180 c->log, c->cr_msg, 0); 181 return(ARG_BAD_CONF); 182 } 183 if((arg_syn & ARG_PAREN) && *c->argv[1] != '(' /*')'*/) { 184 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> old format not supported", c->argv[0] ); 185 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 186 c->log, c->cr_msg, 0); 187 return(ARG_BAD_CONF); 188 } 189 if(arg_type && !Conf->arg_item && !(arg_syn & ARG_OFFSET)) { 190 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid config_table, arg_item is NULL", 191 c->argv[0] ); 192 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 193 c->log, c->cr_msg, 0); 194 return(ARG_BAD_CONF); 195 } 196 c->type = arg_user; 197 memset(&c->values, 0, sizeof(c->values)); 198 if(arg_type == ARG_STRING) { 199 if ( !check_only ) 200 c->value_string = ch_strdup(c->argv[1]); 201 } else if(arg_type == ARG_BERVAL) { 202 if ( !check_only ) 203 ber_str2bv( c->argv[1], 0, 1, &c->value_bv ); 204 } else if(arg_type == ARG_DN) { 205 struct berval bv; 206 ber_str2bv( c->argv[1], 0, 0, &bv ); 207 rc = dnPrettyNormal( NULL, &bv, &c->value_dn, &c->value_ndn, NULL ); 208 if ( rc != LDAP_SUCCESS ) { 209 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid DN %d (%s)", 210 c->argv[0], rc, ldap_err2string( rc )); 211 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n" , c->log, c->cr_msg, 0); 212 return(ARG_BAD_CONF); 213 } 214 if ( check_only ) { 215 ch_free( c->value_ndn.bv_val ); 216 ch_free( c->value_dn.bv_val ); 217 } 218 } else { /* all numeric */ 219 int j; 220 iarg = 0; larg = 0; barg = 0; 221 switch(arg_type) { 222 case ARG_INT: 223 if ( lutil_atoix( &iarg, c->argv[1], 0 ) != 0 ) { 224 snprintf( c->cr_msg, sizeof( c->cr_msg ), 225 "<%s> unable to parse \"%s\" as int", 226 c->argv[0], c->argv[1] ); 227 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 228 c->log, c->cr_msg, 0); 229 return(ARG_BAD_CONF); 230 } 231 break; 232 case ARG_UINT: 233 if ( lutil_atoux( &uiarg, c->argv[1], 0 ) != 0 ) { 234 snprintf( c->cr_msg, sizeof( c->cr_msg ), 235 "<%s> unable to parse \"%s\" as unsigned int", 236 c->argv[0], c->argv[1] ); 237 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 238 c->log, c->cr_msg, 0); 239 return(ARG_BAD_CONF); 240 } 241 break; 242 case ARG_LONG: 243 if ( lutil_atolx( &larg, c->argv[1], 0 ) != 0 ) { 244 snprintf( c->cr_msg, sizeof( c->cr_msg ), 245 "<%s> unable to parse \"%s\" as long", 246 c->argv[0], c->argv[1] ); 247 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 248 c->log, c->cr_msg, 0); 249 return(ARG_BAD_CONF); 250 } 251 break; 252 case ARG_BER_LEN_T: { 253 unsigned long l; 254 if ( lutil_atoulx( &l, c->argv[1], 0 ) != 0 ) { 255 snprintf( c->cr_msg, sizeof( c->cr_msg ), 256 "<%s> unable to parse \"%s\" as ber_len_t", 257 c->argv[0], c->argv[1] ); 258 Debug(LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE, "%s: %s\n", 259 c->log, c->cr_msg, 0); 260 return(ARG_BAD_CONF); 261 } 262 barg = (ber_len_t)l; 263 } break; 264 case ARG_ON_OFF: 265 if (c->argc == 1) { 266 iarg = 1; 267 } else if ( !strcasecmp(c->argv[1], "on") || 268 !strcasecmp(c->argv[1], "true") || 269 !strcasecmp(c->argv[1], "yes") ) 270 { 271 iarg = 1; 272 } else if ( !strcasecmp(c->argv[1], "off") || 273 !strcasecmp(c->argv[1], "false") || 274 !strcasecmp(c->argv[1], "no") ) 275 { 276 iarg = 0; 277 } else { 278 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", 279 c->argv[0] ); 280 Debug(LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n", 281 c->log, c->cr_msg, 0 ); 282 return(ARG_BAD_CONF); 283 } 284 break; 285 } 286 j = (arg_type & ARG_NONZERO) ? 1 : 0; 287 if(iarg < j && larg < j && barg < j ) { 288 larg = larg ? larg : (barg ? barg : iarg); 289 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", 290 c->argv[0] ); 291 Debug(LDAP_DEBUG_ANY|LDAP_DEBUG_NONE, "%s: %s\n", 292 c->log, c->cr_msg, 0 ); 293 return(ARG_BAD_CONF); 294 } 295 switch(arg_type) { 296 case ARG_ON_OFF: 297 case ARG_INT: c->value_int = iarg; break; 298 case ARG_UINT: c->value_uint = uiarg; break; 299 case ARG_LONG: c->value_long = larg; break; 300 case ARG_BER_LEN_T: c->value_ber_t = barg; break; 301 } 302 } 303 return 0; 304 } 305 306 int config_set_vals(ConfigTable *Conf, ConfigArgs *c) { 307 int rc, arg_type; 308 void *ptr = NULL; 309 310 arg_type = Conf->arg_type; 311 if(arg_type & ARG_MAGIC) { 312 if(!c->be) c->be = frontendDB; 313 c->cr_msg[0] = '\0'; 314 rc = (*((ConfigDriver*)Conf->arg_item))(c); 315 #if 0 316 if(c->be == frontendDB) c->be = NULL; 317 #endif 318 if(rc) { 319 if ( !c->cr_msg[0] ) { 320 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> handler exited with %d", 321 c->argv[0], rc ); 322 Debug(LDAP_DEBUG_CONFIG, "%s: %s!\n", 323 c->log, c->cr_msg, 0 ); 324 } 325 return(ARG_BAD_CONF); 326 } 327 return(0); 328 } 329 if(arg_type & ARG_OFFSET) { 330 if (c->be && c->table == Cft_Database) 331 ptr = c->be->be_private; 332 else if (c->bi) 333 ptr = c->bi->bi_private; 334 else { 335 snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> offset is missing base pointer", 336 c->argv[0] ); 337 Debug(LDAP_DEBUG_CONFIG, "%s: %s!\n", 338 c->log, c->cr_msg, 0); 339 return(ARG_BAD_CONF); 340 } 341 ptr = (void *)((char *)ptr + (long)Conf->arg_item); 342 } else if (arg_type & ARGS_TYPES) { 343 ptr = Conf->arg_item; 344 } 345 if(arg_type & ARGS_TYPES) 346 switch(arg_type & ARGS_TYPES) { 347 case ARG_ON_OFF: 348 case ARG_INT: *(int*)ptr = c->value_int; break; 349 case ARG_UINT: *(unsigned*)ptr = c->value_uint; break; 350 case ARG_LONG: *(long*)ptr = c->value_long; break; 351 case ARG_BER_LEN_T: *(ber_len_t*)ptr = c->value_ber_t; break; 352 case ARG_STRING: { 353 char *cc = *(char**)ptr; 354 if(cc) { 355 if ((arg_type & ARG_UNIQUE) && c->op == SLAP_CONFIG_ADD ) { 356 Debug(LDAP_DEBUG_CONFIG, "%s: already set %s!\n", 357 c->log, Conf->name, 0 ); 358 return(ARG_BAD_CONF); 359 } 360 ch_free(cc); 361 } 362 *(char **)ptr = c->value_string; 363 break; 364 } 365 case ARG_BERVAL: 366 *(struct berval *)ptr = c->value_bv; 367 break; 368 } 369 return(0); 370 } 371 372 int config_add_vals(ConfigTable *Conf, ConfigArgs *c) { 373 int rc, arg_type; 374 375 arg_type = Conf->arg_type; 376 if(arg_type == ARG_IGNORED) { 377 Debug(LDAP_DEBUG_CONFIG, "%s: keyword <%s> ignored\n", 378 c->log, Conf->name, 0); 379 return(0); 380 } 381 rc = config_check_vals( Conf, c, 0 ); 382 if ( rc ) return rc; 383 return config_set_vals( Conf, c ); 384 } 385 386 int 387 config_del_vals(ConfigTable *cf, ConfigArgs *c) 388 { 389 int rc = 0; 390 391 /* If there is no handler, just ignore it */ 392 if ( cf->arg_type & ARG_MAGIC ) { 393 c->op = LDAP_MOD_DELETE; 394 c->type = cf->arg_type & ARGS_USERLAND; 395 rc = (*((ConfigDriver*)cf->arg_item))(c); 396 } 397 return rc; 398 } 399 400 int 401 config_get_vals(ConfigTable *cf, ConfigArgs *c) 402 { 403 int rc = 0; 404 struct berval bv; 405 void *ptr; 406 407 if ( cf->arg_type & ARG_IGNORED ) { 408 return 1; 409 } 410 411 memset(&c->values, 0, sizeof(c->values)); 412 c->rvalue_vals = NULL; 413 c->rvalue_nvals = NULL; 414 c->op = SLAP_CONFIG_EMIT; 415 c->type = cf->arg_type & ARGS_USERLAND; 416 417 if ( cf->arg_type & ARG_MAGIC ) { 418 rc = (*((ConfigDriver*)cf->arg_item))(c); 419 if ( rc ) return rc; 420 } else { 421 if ( cf->arg_type & ARG_OFFSET ) { 422 if (c->be && c->table == Cft_Database) 423 ptr = c->be->be_private; 424 else if ( c->bi ) 425 ptr = c->bi->bi_private; 426 else 427 return 1; 428 ptr = (void *)((char *)ptr + (long)cf->arg_item); 429 } else { 430 ptr = cf->arg_item; 431 } 432 433 switch(cf->arg_type & ARGS_TYPES) { 434 case ARG_ON_OFF: 435 case ARG_INT: c->value_int = *(int *)ptr; break; 436 case ARG_UINT: c->value_uint = *(unsigned *)ptr; break; 437 case ARG_LONG: c->value_long = *(long *)ptr; break; 438 case ARG_BER_LEN_T: c->value_ber_t = *(ber_len_t *)ptr; break; 439 case ARG_STRING: 440 if ( *(char **)ptr ) 441 c->value_string = ch_strdup(*(char **)ptr); 442 break; 443 case ARG_BERVAL: 444 ber_dupbv( &c->value_bv, (struct berval *)ptr ); break; 445 } 446 } 447 if ( cf->arg_type & ARGS_TYPES) { 448 bv.bv_len = 0; 449 bv.bv_val = c->log; 450 switch(cf->arg_type & ARGS_TYPES) { 451 case ARG_INT: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%d", c->value_int); break; 452 case ARG_UINT: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%u", c->value_uint); break; 453 case ARG_LONG: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%ld", c->value_long); break; 454 case ARG_BER_LEN_T: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%ld", c->value_ber_t); break; 455 case ARG_ON_OFF: bv.bv_len = snprintf(bv.bv_val, sizeof( c->log ), "%s", 456 c->value_int ? "TRUE" : "FALSE"); break; 457 case ARG_STRING: 458 if ( c->value_string && c->value_string[0]) { 459 ber_str2bv( c->value_string, 0, 0, &bv); 460 } else { 461 return 1; 462 } 463 break; 464 case ARG_BERVAL: 465 if ( !BER_BVISEMPTY( &c->value_bv )) { 466 bv = c->value_bv; 467 } else { 468 return 1; 469 } 470 break; 471 default: 472 bv.bv_val = NULL; 473 break; 474 } 475 if (bv.bv_val == c->log && bv.bv_len >= sizeof( c->log ) ) { 476 return 1; 477 } 478 if (( cf->arg_type & ARGS_TYPES ) == ARG_STRING ) { 479 ber_bvarray_add(&c->rvalue_vals, &bv); 480 } else if ( !BER_BVISNULL( &bv ) ) { 481 value_add_one(&c->rvalue_vals, &bv); 482 } 483 /* else: maybe c->rvalue_vals already set? */ 484 } 485 return rc; 486 } 487 488 int 489 init_config_attrs(ConfigTable *ct) { 490 int i, code; 491 492 for (i=0; ct[i].name; i++ ) { 493 if ( !ct[i].attribute ) continue; 494 code = register_at( ct[i].attribute, &ct[i].ad, 1 ); 495 if ( code ) { 496 fprintf( stderr, "init_config_attrs: register_at failed\n" ); 497 return code; 498 } 499 } 500 501 return 0; 502 } 503 504 int 505 init_config_ocs( ConfigOCs *ocs ) { 506 int i, code; 507 508 for (i=0;ocs[i].co_def;i++) { 509 code = register_oc( ocs[i].co_def, &ocs[i].co_oc, 1 ); 510 if ( code ) { 511 fprintf( stderr, "init_config_ocs: register_oc failed\n" ); 512 return code; 513 } 514 } 515 return 0; 516 } 517 518 /* Split an LDIF line into space-separated tokens. Words may be grouped 519 * by quotes. A quoted string may begin in the middle of a word, but must 520 * end at the end of the word (be followed by whitespace or EOS). Any other 521 * quotes are passed through unchanged. All other characters are passed 522 * through unchanged. 523 */ 524 static char * 525 strtok_quote_ldif( char **line ) 526 { 527 char *beg, *ptr, *quote=NULL; 528 int inquote=0; 529 530 ptr = *line; 531 532 if ( !ptr || !*ptr ) 533 return NULL; 534 535 while( isspace( (unsigned char) *ptr )) ptr++; 536 537 if ( *ptr == '"' ) { 538 inquote = 1; 539 ptr++; 540 } 541 542 beg = ptr; 543 544 for (;*ptr;ptr++) { 545 if ( *ptr == '"' ) { 546 if ( inquote && ( !ptr[1] || isspace((unsigned char) ptr[1]))) { 547 *ptr++ = '\0'; 548 break; 549 } 550 inquote = 1; 551 quote = ptr; 552 continue; 553 } 554 if ( inquote ) 555 continue; 556 if ( isspace( (unsigned char) *ptr )) { 557 *ptr++ = '\0'; 558 break; 559 } 560 } 561 if ( quote ) { 562 while ( quote < ptr ) { 563 *quote = quote[1]; 564 quote++; 565 } 566 } 567 if ( !*ptr ) { 568 *line = NULL; 569 } else { 570 while ( isspace( (unsigned char) *ptr )) ptr++; 571 *line = ptr; 572 } 573 return beg; 574 } 575 576 static void 577 config_parse_ldif( ConfigArgs *c ) 578 { 579 char *next; 580 c->tline = ch_strdup(c->line); 581 next = c->tline; 582 583 while ((c->argv[c->argc] = strtok_quote_ldif( &next )) != NULL) { 584 c->argc++; 585 if ( c->argc >= c->argv_size ) { 586 char **tmp = ch_realloc( c->argv, (c->argv_size + ARGS_STEP) * 587 sizeof( *c->argv )); 588 c->argv = tmp; 589 c->argv_size += ARGS_STEP; 590 } 591 } 592 c->argv[c->argc] = NULL; 593 } 594 595 int 596 config_parse_vals(ConfigTable *ct, ConfigArgs *c, int valx) 597 { 598 int rc = 0; 599 600 snprintf( c->log, sizeof( c->log ), "%s: value #%d", 601 ct->ad->ad_cname.bv_val, valx ); 602 c->argc = 1; 603 c->argv[0] = ct->ad->ad_cname.bv_val; 604 605 if ( ( ct->arg_type & ARG_QUOTE ) && c->line[ 0 ] != '"' ) { 606 c->argv[c->argc] = c->line; 607 c->argc++; 608 c->argv[c->argc] = NULL; 609 c->tline = NULL; 610 } else { 611 config_parse_ldif( c ); 612 } 613 rc = config_check_vals( ct, c, 1 ); 614 ch_free( c->tline ); 615 c->tline = NULL; 616 617 if ( rc ) 618 rc = LDAP_CONSTRAINT_VIOLATION; 619 620 return rc; 621 } 622 623 int 624 config_parse_add(ConfigTable *ct, ConfigArgs *c, int valx) 625 { 626 int rc = 0; 627 628 snprintf( c->log, sizeof( c->log ), "%s: value #%d", 629 ct->ad->ad_cname.bv_val, valx ); 630 c->argc = 1; 631 c->argv[0] = ct->ad->ad_cname.bv_val; 632 633 if ( ( ct->arg_type & ARG_QUOTE ) && c->line[ 0 ] != '"' ) { 634 c->argv[c->argc] = c->line; 635 c->argc++; 636 c->argv[c->argc] = NULL; 637 c->tline = NULL; 638 } else { 639 config_parse_ldif( c ); 640 } 641 c->op = LDAP_MOD_ADD; 642 rc = config_add_vals( ct, c ); 643 ch_free( c->tline ); 644 645 return rc; 646 } 647 648 int 649 read_config_file(const char *fname, int depth, ConfigArgs *cf, ConfigTable *cft) 650 { 651 FILE *fp; 652 ConfigTable *ct; 653 ConfigArgs *c; 654 int rc; 655 struct stat s; 656 657 c = ch_calloc( 1, sizeof( ConfigArgs ) ); 658 if ( c == NULL ) { 659 return 1; 660 } 661 662 if ( depth ) { 663 memcpy( c, cf, sizeof( ConfigArgs ) ); 664 } else { 665 c->depth = depth; /* XXX */ 666 c->bi = NULL; 667 c->be = NULL; 668 } 669 670 c->valx = -1; 671 c->fname = fname; 672 init_config_argv( c ); 673 674 if ( stat( fname, &s ) != 0 ) { 675 ldap_syslog = 1; 676 Debug(LDAP_DEBUG_ANY, 677 "could not stat config file \"%s\": %s (%d)\n", 678 fname, strerror(errno), errno); 679 ch_free( c ); 680 return(1); 681 } 682 683 if ( !S_ISREG( s.st_mode ) ) { 684 ldap_syslog = 1; 685 Debug(LDAP_DEBUG_ANY, 686 "regular file expected, got \"%s\"\n", 687 fname, 0, 0 ); 688 ch_free( c ); 689 return(1); 690 } 691 692 fp = fopen( fname, "r" ); 693 if ( fp == NULL ) { 694 ldap_syslog = 1; 695 Debug(LDAP_DEBUG_ANY, 696 "could not open config file \"%s\": %s (%d)\n", 697 fname, strerror(errno), errno); 698 ch_free( c ); 699 return(1); 700 } 701 702 Debug(LDAP_DEBUG_CONFIG, "reading config file %s\n", fname, 0, 0); 703 704 fp_getline_init(c); 705 706 c->tline = NULL; 707 708 while ( fp_getline( fp, c ) ) { 709 /* skip comments and blank lines */ 710 if ( c->line[0] == '#' || c->line[0] == '\0' ) { 711 continue; 712 } 713 714 snprintf( c->log, sizeof( c->log ), "%s: line %d", 715 c->fname, c->lineno ); 716 717 c->argc = 0; 718 ch_free( c->tline ); 719 if ( fp_parse_line( c ) ) { 720 rc = 1; 721 goto done; 722 } 723 724 if ( c->argc < 1 ) { 725 Debug( LDAP_DEBUG_ANY, "%s: bad config line.\n", 726 c->log, 0, 0); 727 rc = 1; 728 goto done; 729 } 730 731 c->op = SLAP_CONFIG_ADD; 732 733 ct = config_find_keyword( cft, c ); 734 if ( ct ) { 735 c->table = Cft_Global; 736 rc = config_add_vals( ct, c ); 737 if ( !rc ) continue; 738 739 if ( rc & ARGS_USERLAND ) { 740 /* XXX a usertype would be opaque here */ 741 Debug(LDAP_DEBUG_CONFIG, "%s: unknown user type <%s>\n", 742 c->log, c->argv[0], 0); 743 rc = 1; 744 goto done; 745 746 } else if ( rc == ARG_BAD_CONF ) { 747 rc = 1; 748 goto done; 749 } 750 751 } else if ( c->bi && !c->be ) { 752 rc = SLAP_CONF_UNKNOWN; 753 if ( c->bi->bi_cf_ocs ) { 754 ct = config_find_keyword( c->bi->bi_cf_ocs->co_table, c ); 755 if ( ct ) { 756 c->table = c->bi->bi_cf_ocs->co_type; 757 rc = config_add_vals( ct, c ); 758 } 759 } 760 if ( c->bi->bi_config && rc == SLAP_CONF_UNKNOWN ) { 761 rc = (*c->bi->bi_config)(c->bi, c->fname, c->lineno, 762 c->argc, c->argv); 763 } 764 if ( rc ) { 765 switch(rc) { 766 case SLAP_CONF_UNKNOWN: 767 Debug( LDAP_DEBUG_ANY, "%s: unknown directive " 768 "<%s> inside backend info definition.\n", 769 c->log, *c->argv, 0); 770 default: 771 rc = 1; 772 goto done; 773 } 774 } 775 776 } else if ( c->be && c->be != frontendDB ) { 777 rc = SLAP_CONF_UNKNOWN; 778 if ( c->be->be_cf_ocs ) { 779 ct = config_find_keyword( c->be->be_cf_ocs->co_table, c ); 780 if ( ct ) { 781 c->table = c->be->be_cf_ocs->co_type; 782 rc = config_add_vals( ct, c ); 783 } 784 } 785 if ( c->be->be_config && rc == SLAP_CONF_UNKNOWN ) { 786 rc = (*c->be->be_config)(c->be, c->fname, c->lineno, 787 c->argc, c->argv); 788 } 789 if ( rc == SLAP_CONF_UNKNOWN && SLAP_ISGLOBALOVERLAY( frontendDB ) ) 790 { 791 /* global overlays may need 792 * definitions inside other databases... 793 */ 794 rc = (*frontendDB->be_config)( frontendDB, 795 c->fname, (int)c->lineno, c->argc, c->argv ); 796 } 797 798 switch ( rc ) { 799 case 0: 800 break; 801 802 case SLAP_CONF_UNKNOWN: 803 Debug( LDAP_DEBUG_ANY, "%s: unknown directive " 804 "<%s> inside backend database definition.\n", 805 c->log, *c->argv, 0); 806 807 default: 808 rc = 1; 809 goto done; 810 } 811 812 } else if ( frontendDB->be_config ) { 813 rc = (*frontendDB->be_config)( frontendDB, 814 c->fname, (int)c->lineno, c->argc, c->argv); 815 if ( rc ) { 816 switch(rc) { 817 case SLAP_CONF_UNKNOWN: 818 Debug( LDAP_DEBUG_ANY, "%s: unknown directive " 819 "<%s> inside global database definition.\n", 820 c->log, *c->argv, 0); 821 822 default: 823 rc = 1; 824 goto done; 825 } 826 } 827 828 } else { 829 Debug( LDAP_DEBUG_ANY, "%s: unknown directive " 830 "<%s> outside backend info and database definitions.\n", 831 c->log, *c->argv, 0); 832 rc = 1; 833 goto done; 834 } 835 } 836 837 rc = 0; 838 839 done: 840 if ( cf ) { 841 cf->be = c->be; 842 cf->bi = c->bi; 843 } 844 ch_free(c->tline); 845 fclose(fp); 846 ch_free(c->argv); 847 ch_free(c); 848 return(rc); 849 } 850 851 /* restrictops, allows, disallows, requires, loglevel */ 852 853 int 854 bverb_to_mask(struct berval *bword, slap_verbmasks *v) { 855 int i; 856 for(i = 0; !BER_BVISNULL(&v[i].word); i++) { 857 if(!ber_bvstrcasecmp(bword, &v[i].word)) break; 858 } 859 return(i); 860 } 861 862 int 863 verb_to_mask(const char *word, slap_verbmasks *v) { 864 struct berval bword; 865 ber_str2bv( word, 0, 0, &bword ); 866 return bverb_to_mask( &bword, v ); 867 } 868 869 int 870 verbs_to_mask(int argc, char *argv[], slap_verbmasks *v, slap_mask_t *m) { 871 int i, j; 872 for(i = 1; i < argc; i++) { 873 j = verb_to_mask(argv[i], v); 874 if(BER_BVISNULL(&v[j].word)) return i; 875 while (!v[j].mask) j--; 876 *m |= v[j].mask; 877 } 878 return(0); 879 } 880 881 /* Mask keywords that represent multiple bits should occur before single 882 * bit keywords in the verbmasks array. 883 */ 884 int 885 mask_to_verbs(slap_verbmasks *v, slap_mask_t m, BerVarray *bva) { 886 int i, rc = 1; 887 888 if (m) { 889 for (i=0; !BER_BVISNULL(&v[i].word); i++) { 890 if (!v[i].mask) continue; 891 if (( m & v[i].mask ) == v[i].mask ) { 892 value_add_one( bva, &v[i].word ); 893 rc = 0; 894 m ^= v[i].mask; 895 if ( !m ) break; 896 } 897 } 898 } 899 return rc; 900 } 901 902 int 903 slap_verbmasks_init( slap_verbmasks **vp, slap_verbmasks *v ) 904 { 905 int i; 906 907 assert( *vp == NULL ); 908 909 for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) /* EMPTY */; 910 911 *vp = ch_calloc( i + 1, sizeof( slap_verbmasks ) ); 912 913 for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) { 914 ber_dupbv( &(*vp)[ i ].word, &v[ i ].word ); 915 *((slap_mask_t *)&(*vp)[ i ].mask) = v[ i ].mask; 916 } 917 918 BER_BVZERO( &(*vp)[ i ].word ); 919 920 return 0; 921 } 922 923 int 924 slap_verbmasks_destroy( slap_verbmasks *v ) 925 { 926 int i; 927 928 assert( v != NULL ); 929 930 for ( i = 0; !BER_BVISNULL( &v[ i ].word ); i++ ) { 931 ch_free( v[ i ].word.bv_val ); 932 } 933 934 ch_free( v ); 935 936 return 0; 937 } 938 939 int 940 slap_verbmasks_append( 941 slap_verbmasks **vp, 942 slap_mask_t m, 943 struct berval *v, 944 slap_mask_t *ignore ) 945 { 946 int i; 947 948 if ( !m ) { 949 return LDAP_OPERATIONS_ERROR; 950 } 951 952 for ( i = 0; !BER_BVISNULL( &(*vp)[ i ].word ); i++ ) { 953 if ( !(*vp)[ i ].mask ) continue; 954 955 if ( ignore != NULL ) { 956 int j; 957 958 for ( j = 0; ignore[ j ] != 0; j++ ) { 959 if ( (*vp)[ i ].mask == ignore[ j ] ) { 960 goto check_next; 961 } 962 } 963 } 964 965 if ( ( m & (*vp)[ i ].mask ) == (*vp)[ i ].mask ) { 966 if ( ber_bvstrcasecmp( v, &(*vp)[ i ].word ) == 0 ) { 967 /* already set; ignore */ 968 return LDAP_SUCCESS; 969 } 970 /* conflicts */ 971 return LDAP_TYPE_OR_VALUE_EXISTS; 972 } 973 974 if ( m & (*vp)[ i ].mask ) { 975 /* conflicts */ 976 return LDAP_CONSTRAINT_VIOLATION; 977 } 978 check_next:; 979 } 980 981 *vp = ch_realloc( *vp, sizeof( slap_verbmasks ) * ( i + 2 ) ); 982 ber_dupbv( &(*vp)[ i ].word, v ); 983 *((slap_mask_t *)&(*vp)[ i ].mask) = m; 984 BER_BVZERO( &(*vp)[ i + 1 ].word ); 985 986 return LDAP_SUCCESS; 987 } 988 989 int 990 enum_to_verb(slap_verbmasks *v, slap_mask_t m, struct berval *bv) { 991 int i; 992 993 for (i=0; !BER_BVISNULL(&v[i].word); i++) { 994 if ( m == v[i].mask ) { 995 if ( bv != NULL ) { 996 *bv = v[i].word; 997 } 998 return i; 999 } 1000 } 1001 return -1; 1002 } 1003 1004 /* register a new verbmask */ 1005 static int 1006 slap_verbmask_register( slap_verbmasks *vm_, slap_verbmasks **vmp, struct berval *bv, int mask ) 1007 { 1008 slap_verbmasks *vm = *vmp; 1009 int i; 1010 1011 /* check for duplicate word */ 1012 /* NOTE: we accept duplicate codes; the first occurrence will be used 1013 * when mapping from mask to verb */ 1014 i = verb_to_mask( bv->bv_val, vm ); 1015 if ( !BER_BVISNULL( &vm[ i ].word ) ) { 1016 return -1; 1017 } 1018 1019 for ( i = 0; !BER_BVISNULL( &vm[ i ].word ); i++ ) 1020 ; 1021 1022 if ( vm == vm_ ) { 1023 /* first time: duplicate array */ 1024 vm = ch_calloc( i + 2, sizeof( slap_verbmasks ) ); 1025 for ( i = 0; !BER_BVISNULL( &vm_[ i ].word ); i++ ) 1026 { 1027 ber_dupbv( &vm[ i ].word, &vm_[ i ].word ); 1028 *((slap_mask_t*)&vm[ i ].mask) = vm_[ i ].mask; 1029 } 1030 1031 } else { 1032 vm = ch_realloc( vm, (i + 2) * sizeof( slap_verbmasks ) ); 1033 } 1034 1035 ber_dupbv( &vm[ i ].word, bv ); 1036 *((slap_mask_t*)&vm[ i ].mask) = mask; 1037 1038 BER_BVZERO( &vm[ i+1 ].word ); 1039 1040 *vmp = vm; 1041 1042 return i; 1043 } 1044 1045 static slap_verbmasks slap_ldap_response_code_[] = { 1046 { BER_BVC("success"), LDAP_SUCCESS }, 1047 1048 { BER_BVC("operationsError"), LDAP_OPERATIONS_ERROR }, 1049 { BER_BVC("protocolError"), LDAP_PROTOCOL_ERROR }, 1050 { BER_BVC("timelimitExceeded"), LDAP_TIMELIMIT_EXCEEDED }, 1051 { BER_BVC("sizelimitExceeded"), LDAP_SIZELIMIT_EXCEEDED }, 1052 { BER_BVC("compareFalse"), LDAP_COMPARE_FALSE }, 1053 { BER_BVC("compareTrue"), LDAP_COMPARE_TRUE }, 1054 1055 { BER_BVC("authMethodNotSupported"), LDAP_AUTH_METHOD_NOT_SUPPORTED }, 1056 { BER_BVC("strongAuthNotSupported"), LDAP_STRONG_AUTH_NOT_SUPPORTED }, 1057 { BER_BVC("strongAuthRequired"), LDAP_STRONG_AUTH_REQUIRED }, 1058 { BER_BVC("strongerAuthRequired"), LDAP_STRONGER_AUTH_REQUIRED }, 1059 #if 0 /* not LDAPv3 */ 1060 { BER_BVC("partialResults"), LDAP_PARTIAL_RESULTS }, 1061 #endif 1062 1063 { BER_BVC("referral"), LDAP_REFERRAL }, 1064 { BER_BVC("adminlimitExceeded"), LDAP_ADMINLIMIT_EXCEEDED }, 1065 { BER_BVC("unavailableCriticalExtension"), LDAP_UNAVAILABLE_CRITICAL_EXTENSION }, 1066 { BER_BVC("confidentialityRequired"), LDAP_CONFIDENTIALITY_REQUIRED }, 1067 { BER_BVC("saslBindInProgress"), LDAP_SASL_BIND_IN_PROGRESS }, 1068 1069 { BER_BVC("noSuchAttribute"), LDAP_NO_SUCH_ATTRIBUTE }, 1070 { BER_BVC("undefinedType"), LDAP_UNDEFINED_TYPE }, 1071 { BER_BVC("inappropriateMatching"), LDAP_INAPPROPRIATE_MATCHING }, 1072 { BER_BVC("constraintViolation"), LDAP_CONSTRAINT_VIOLATION }, 1073 { BER_BVC("typeOrValueExists"), LDAP_TYPE_OR_VALUE_EXISTS }, 1074 { BER_BVC("invalidSyntax"), LDAP_INVALID_SYNTAX }, 1075 1076 { BER_BVC("noSuchObject"), LDAP_NO_SUCH_OBJECT }, 1077 { BER_BVC("aliasProblem"), LDAP_ALIAS_PROBLEM }, 1078 { BER_BVC("invalidDnSyntax"), LDAP_INVALID_DN_SYNTAX }, 1079 #if 0 /* not LDAPv3 */ 1080 { BER_BVC("isLeaf"), LDAP_IS_LEAF }, 1081 #endif 1082 { BER_BVC("aliasDerefProblem"), LDAP_ALIAS_DEREF_PROBLEM }, 1083 1084 { BER_BVC("proxyAuthzFailure"), LDAP_X_PROXY_AUTHZ_FAILURE }, 1085 { BER_BVC("inappropriateAuth"), LDAP_INAPPROPRIATE_AUTH }, 1086 { BER_BVC("invalidCredentials"), LDAP_INVALID_CREDENTIALS }, 1087 { BER_BVC("insufficientAccess"), LDAP_INSUFFICIENT_ACCESS }, 1088 1089 { BER_BVC("busy"), LDAP_BUSY }, 1090 { BER_BVC("unavailable"), LDAP_UNAVAILABLE }, 1091 { BER_BVC("unwillingToPerform"), LDAP_UNWILLING_TO_PERFORM }, 1092 { BER_BVC("loopDetect"), LDAP_LOOP_DETECT }, 1093 1094 { BER_BVC("namingViolation"), LDAP_NAMING_VIOLATION }, 1095 { BER_BVC("objectClassViolation"), LDAP_OBJECT_CLASS_VIOLATION }, 1096 { BER_BVC("notAllowedOnNonleaf"), LDAP_NOT_ALLOWED_ON_NONLEAF }, 1097 { BER_BVC("notAllowedOnRdn"), LDAP_NOT_ALLOWED_ON_RDN }, 1098 { BER_BVC("alreadyExists"), LDAP_ALREADY_EXISTS }, 1099 { BER_BVC("noObjectClassMods"), LDAP_NO_OBJECT_CLASS_MODS }, 1100 { BER_BVC("resultsTooLarge"), LDAP_RESULTS_TOO_LARGE }, 1101 { BER_BVC("affectsMultipleDsas"), LDAP_AFFECTS_MULTIPLE_DSAS }, 1102 1103 { BER_BVC("other"), LDAP_OTHER }, 1104 1105 /* extension-specific */ 1106 1107 { BER_BVC("cupResourcesExhausted"), LDAP_CUP_RESOURCES_EXHAUSTED }, 1108 { BER_BVC("cupSecurityViolation"), LDAP_CUP_SECURITY_VIOLATION }, 1109 { BER_BVC("cupInvalidData"), LDAP_CUP_INVALID_DATA }, 1110 { BER_BVC("cupUnsupportedScheme"), LDAP_CUP_UNSUPPORTED_SCHEME }, 1111 { BER_BVC("cupReloadRequired"), LDAP_CUP_RELOAD_REQUIRED }, 1112 1113 { BER_BVC("cancelled"), LDAP_CANCELLED }, 1114 { BER_BVC("noSuchOperation"), LDAP_NO_SUCH_OPERATION }, 1115 { BER_BVC("tooLate"), LDAP_TOO_LATE }, 1116 { BER_BVC("cannotCancel"), LDAP_CANNOT_CANCEL }, 1117 1118 { BER_BVC("assertionFailed"), LDAP_ASSERTION_FAILED }, 1119 1120 { BER_BVC("proxiedAuthorizationDenied"), LDAP_PROXIED_AUTHORIZATION_DENIED }, 1121 1122 { BER_BVC("syncRefreshRequired"), LDAP_SYNC_REFRESH_REQUIRED }, 1123 1124 { BER_BVC("noOperation"), LDAP_X_NO_OPERATION }, 1125 1126 { BER_BVNULL, 0 } 1127 }; 1128 1129 slap_verbmasks *slap_ldap_response_code = slap_ldap_response_code_; 1130 1131 int 1132 slap_ldap_response_code_register( struct berval *bv, int err ) 1133 { 1134 return slap_verbmask_register( slap_ldap_response_code_, 1135 &slap_ldap_response_code, bv, err ); 1136 } 1137 1138 #ifdef HAVE_TLS 1139 static slap_verbmasks tlskey[] = { 1140 { BER_BVC("no"), SB_TLS_OFF }, 1141 { BER_BVC("yes"), SB_TLS_ON }, 1142 { BER_BVC("critical"), SB_TLS_CRITICAL }, 1143 { BER_BVNULL, 0 } 1144 }; 1145 1146 static slap_verbmasks crlkeys[] = { 1147 { BER_BVC("none"), LDAP_OPT_X_TLS_CRL_NONE }, 1148 { BER_BVC("peer"), LDAP_OPT_X_TLS_CRL_PEER }, 1149 { BER_BVC("all"), LDAP_OPT_X_TLS_CRL_ALL }, 1150 { BER_BVNULL, 0 } 1151 }; 1152 1153 static slap_verbmasks vfykeys[] = { 1154 { BER_BVC("never"), LDAP_OPT_X_TLS_NEVER }, 1155 { BER_BVC("demand"), LDAP_OPT_X_TLS_DEMAND }, 1156 { BER_BVC("try"), LDAP_OPT_X_TLS_TRY }, 1157 { BER_BVC("hard"), LDAP_OPT_X_TLS_HARD }, 1158 { BER_BVNULL, 0 } 1159 }; 1160 #endif 1161 1162 static slap_verbmasks methkey[] = { 1163 { BER_BVC("none"), LDAP_AUTH_NONE }, 1164 { BER_BVC("simple"), LDAP_AUTH_SIMPLE }, 1165 #ifdef HAVE_CYRUS_SASL 1166 { BER_BVC("sasl"), LDAP_AUTH_SASL }, 1167 #endif 1168 { BER_BVNULL, 0 } 1169 }; 1170 1171 static slap_verbmasks versionkey[] = { 1172 { BER_BVC("2"), LDAP_VERSION2 }, 1173 { BER_BVC("3"), LDAP_VERSION3 }, 1174 { BER_BVNULL, 0 } 1175 }; 1176 1177 static slap_cf_aux_table bindkey[] = { 1178 { BER_BVC("uri="), offsetof(slap_bindconf, sb_uri), 'b', 1, NULL }, 1179 { BER_BVC("version="), offsetof(slap_bindconf, sb_version), 'i', 0, versionkey }, 1180 { BER_BVC("bindmethod="), offsetof(slap_bindconf, sb_method), 'i', 0, methkey }, 1181 { BER_BVC("timeout="), offsetof(slap_bindconf, sb_timeout_api), 'i', 0, NULL }, 1182 { BER_BVC("network-timeout="), offsetof(slap_bindconf, sb_timeout_net), 'i', 0, NULL }, 1183 { BER_BVC("binddn="), offsetof(slap_bindconf, sb_binddn), 'b', 1, (slap_verbmasks *)dnNormalize }, 1184 { BER_BVC("credentials="), offsetof(slap_bindconf, sb_cred), 'b', 1, NULL }, 1185 { BER_BVC("saslmech="), offsetof(slap_bindconf, sb_saslmech), 'b', 0, NULL }, 1186 { BER_BVC("secprops="), offsetof(slap_bindconf, sb_secprops), 's', 0, NULL }, 1187 { BER_BVC("realm="), offsetof(slap_bindconf, sb_realm), 'b', 0, NULL }, 1188 { BER_BVC("authcID="), offsetof(slap_bindconf, sb_authcId), 'b', 1, NULL }, 1189 { BER_BVC("authzID="), offsetof(slap_bindconf, sb_authzId), 'b', 1, (slap_verbmasks *)authzNormalize }, 1190 #ifdef HAVE_TLS 1191 { BER_BVC("starttls="), offsetof(slap_bindconf, sb_tls), 'i', 0, tlskey }, 1192 1193 /* NOTE: replace "13" with the actual index 1194 * of the first TLS-related line */ 1195 #define aux_TLS (bindkey+13) /* beginning of TLS keywords */ 1196 1197 { BER_BVC("tls_cert="), offsetof(slap_bindconf, sb_tls_cert), 's', 1, NULL }, 1198 { BER_BVC("tls_key="), offsetof(slap_bindconf, sb_tls_key), 's', 1, NULL }, 1199 { BER_BVC("tls_cacert="), offsetof(slap_bindconf, sb_tls_cacert), 's', 1, NULL }, 1200 { BER_BVC("tls_cacertdir="), offsetof(slap_bindconf, sb_tls_cacertdir), 's', 1, NULL }, 1201 { BER_BVC("tls_reqcert="), offsetof(slap_bindconf, sb_tls_reqcert), 's', 1, NULL }, 1202 { BER_BVC("tls_cipher_suite="), offsetof(slap_bindconf, sb_tls_cipher_suite), 's', 1, NULL }, 1203 #ifdef HAVE_OPENSSL_CRL 1204 { BER_BVC("tls_crlcheck="), offsetof(slap_bindconf, sb_tls_crlcheck), 's', 1, NULL }, 1205 #endif 1206 #endif 1207 { BER_BVNULL, 0, 0, 0, NULL } 1208 }; 1209 1210 /* 1211 * 's': char * 1212 * 'b': struct berval; if !NULL, normalize using ((slap_mr_normalize_func *)aux) 1213 * 'i': int; if !NULL, compute using ((slap_verbmasks *)aux) 1214 * 'u': unsigned 1215 * 'I': long 1216 * 'U': unsigned long 1217 */ 1218 1219 int 1220 slap_cf_aux_table_parse( const char *word, void *dst, slap_cf_aux_table *tab0, LDAP_CONST char *tabmsg ) 1221 { 1222 int rc = SLAP_CONF_UNKNOWN; 1223 slap_cf_aux_table *tab; 1224 1225 for ( tab = tab0; !BER_BVISNULL( &tab->key ); tab++ ) { 1226 if ( !strncasecmp( word, tab->key.bv_val, tab->key.bv_len ) ) { 1227 char **cptr; 1228 int *iptr, j; 1229 unsigned *uptr; 1230 long *lptr; 1231 unsigned long *ulptr; 1232 struct berval *bptr; 1233 const char *val = word + tab->key.bv_len; 1234 1235 switch ( tab->type ) { 1236 case 's': 1237 cptr = (char **)((char *)dst + tab->off); 1238 *cptr = ch_strdup( val ); 1239 rc = 0; 1240 break; 1241 1242 case 'b': 1243 bptr = (struct berval *)((char *)dst + tab->off); 1244 if ( tab->aux != NULL ) { 1245 struct berval dn; 1246 slap_mr_normalize_func *normalize = (slap_mr_normalize_func *)tab->aux; 1247 1248 ber_str2bv( val, 0, 0, &dn ); 1249 rc = normalize( 0, NULL, NULL, &dn, bptr, NULL ); 1250 1251 } else { 1252 ber_str2bv( val, 0, 1, bptr ); 1253 rc = 0; 1254 } 1255 break; 1256 1257 case 'i': 1258 iptr = (int *)((char *)dst + tab->off); 1259 1260 if ( tab->aux != NULL ) { 1261 slap_verbmasks *aux = (slap_verbmasks *)tab->aux; 1262 1263 assert( aux != NULL ); 1264 1265 rc = 1; 1266 for ( j = 0; !BER_BVISNULL( &aux[j].word ); j++ ) { 1267 if ( !strcasecmp( val, aux[j].word.bv_val ) ) { 1268 *iptr = aux[j].mask; 1269 rc = 0; 1270 break; 1271 } 1272 } 1273 1274 } else { 1275 rc = lutil_atoix( iptr, val, 0 ); 1276 } 1277 break; 1278 1279 case 'u': 1280 uptr = (unsigned *)((char *)dst + tab->off); 1281 1282 rc = lutil_atoux( uptr, val, 0 ); 1283 break; 1284 1285 case 'I': 1286 lptr = (long *)((char *)dst + tab->off); 1287 1288 rc = lutil_atolx( lptr, val, 0 ); 1289 break; 1290 1291 case 'U': 1292 ulptr = (unsigned long *)((char *)dst + tab->off); 1293 1294 rc = lutil_atoulx( ulptr, val, 0 ); 1295 break; 1296 } 1297 1298 if ( rc ) { 1299 Debug( LDAP_DEBUG_ANY, "invalid %s value %s\n", 1300 tabmsg, word, 0 ); 1301 } 1302 1303 return rc; 1304 } 1305 } 1306 1307 return rc; 1308 } 1309 1310 int 1311 slap_cf_aux_table_unparse( void *src, struct berval *bv, slap_cf_aux_table *tab0 ) 1312 { 1313 char buf[AC_LINE_MAX], *ptr; 1314 slap_cf_aux_table *tab; 1315 struct berval tmp; 1316 1317 ptr = buf; 1318 for (tab = tab0; !BER_BVISNULL(&tab->key); tab++ ) { 1319 char **cptr; 1320 int *iptr, i; 1321 unsigned *uptr; 1322 long *lptr; 1323 unsigned long *ulptr; 1324 struct berval *bptr; 1325 1326 cptr = (char **)((char *)src + tab->off); 1327 1328 switch ( tab->type ) { 1329 case 'b': 1330 bptr = (struct berval *)((char *)src + tab->off); 1331 cptr = &bptr->bv_val; 1332 1333 case 's': 1334 if ( *cptr ) { 1335 *ptr++ = ' '; 1336 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1337 if ( tab->quote ) *ptr++ = '"'; 1338 ptr = lutil_strcopy( ptr, *cptr ); 1339 if ( tab->quote ) *ptr++ = '"'; 1340 } 1341 break; 1342 1343 case 'i': 1344 iptr = (int *)((char *)src + tab->off); 1345 1346 if ( tab->aux != NULL ) { 1347 slap_verbmasks *aux = (slap_verbmasks *)tab->aux; 1348 1349 for ( i = 0; !BER_BVISNULL( &aux[i].word ); i++ ) { 1350 if ( *iptr == aux[i].mask ) { 1351 *ptr++ = ' '; 1352 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1353 ptr = lutil_strcopy( ptr, aux[i].word.bv_val ); 1354 break; 1355 } 1356 } 1357 1358 } else { 1359 *ptr++ = ' '; 1360 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1361 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%d", *iptr ); 1362 } 1363 break; 1364 1365 case 'u': 1366 uptr = (unsigned *)((char *)src + tab->off); 1367 *ptr++ = ' '; 1368 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1369 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%u", *uptr ); 1370 break; 1371 1372 case 'I': 1373 lptr = (long *)((char *)src + tab->off); 1374 *ptr++ = ' '; 1375 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1376 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%ld", *lptr ); 1377 break; 1378 1379 case 'U': 1380 ulptr = (unsigned long *)((char *)src + tab->off); 1381 *ptr++ = ' '; 1382 ptr = lutil_strcopy( ptr, tab->key.bv_val ); 1383 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), "%lu", *ulptr ); 1384 break; 1385 1386 default: 1387 assert( 0 ); 1388 } 1389 } 1390 tmp.bv_val = buf; 1391 tmp.bv_len = ptr - buf; 1392 ber_dupbv( bv, &tmp ); 1393 return 0; 1394 } 1395 1396 int 1397 slap_tls_get_config( LDAP *ld, int opt, char **val ) 1398 { 1399 #ifdef HAVE_TLS 1400 slap_verbmasks *keys; 1401 int i, ival; 1402 1403 *val = NULL; 1404 switch( opt ) { 1405 case LDAP_OPT_X_TLS_CRLCHECK: 1406 keys = crlkeys; 1407 break; 1408 case LDAP_OPT_X_TLS_REQUIRE_CERT: 1409 keys = vfykeys; 1410 break; 1411 default: 1412 return -1; 1413 } 1414 ldap_pvt_tls_get_option( ld, opt, &ival ); 1415 for (i=0; !BER_BVISNULL(&keys[i].word); i++) { 1416 if (keys[i].mask == ival) { 1417 *val = ch_strdup( keys[i].word.bv_val ); 1418 return 0; 1419 } 1420 } 1421 #endif 1422 return -1; 1423 } 1424 1425 int 1426 bindconf_tls_parse( const char *word, slap_bindconf *bc ) 1427 { 1428 #ifdef HAVE_TLS 1429 if ( slap_cf_aux_table_parse( word, bc, aux_TLS, "tls config" ) == 0 ) { 1430 bc->sb_tls_do_init = 1; 1431 return 0; 1432 } 1433 #endif 1434 return -1; 1435 } 1436 1437 int 1438 bindconf_tls_unparse( slap_bindconf *bc, struct berval *bv ) 1439 { 1440 #ifdef HAVE_TLS 1441 return slap_cf_aux_table_unparse( bc, bv, aux_TLS ); 1442 #endif 1443 return -1; 1444 } 1445 1446 int 1447 bindconf_parse( const char *word, slap_bindconf *bc ) 1448 { 1449 #ifdef HAVE_TLS 1450 /* Detect TLS config changes explicitly */ 1451 if ( bindconf_tls_parse( word, bc ) == 0 ) { 1452 return 0; 1453 } 1454 #endif 1455 return slap_cf_aux_table_parse( word, bc, bindkey, "bind config" ); 1456 } 1457 1458 int 1459 bindconf_unparse( slap_bindconf *bc, struct berval *bv ) 1460 { 1461 return slap_cf_aux_table_unparse( bc, bv, bindkey ); 1462 } 1463 1464 void bindconf_free( slap_bindconf *bc ) { 1465 if ( !BER_BVISNULL( &bc->sb_uri ) ) { 1466 ch_free( bc->sb_uri.bv_val ); 1467 BER_BVZERO( &bc->sb_uri ); 1468 } 1469 if ( !BER_BVISNULL( &bc->sb_binddn ) ) { 1470 ch_free( bc->sb_binddn.bv_val ); 1471 BER_BVZERO( &bc->sb_binddn ); 1472 } 1473 if ( !BER_BVISNULL( &bc->sb_cred ) ) { 1474 ch_free( bc->sb_cred.bv_val ); 1475 BER_BVZERO( &bc->sb_cred ); 1476 } 1477 if ( !BER_BVISNULL( &bc->sb_saslmech ) ) { 1478 ch_free( bc->sb_saslmech.bv_val ); 1479 BER_BVZERO( &bc->sb_saslmech ); 1480 } 1481 if ( bc->sb_secprops ) { 1482 ch_free( bc->sb_secprops ); 1483 bc->sb_secprops = NULL; 1484 } 1485 if ( !BER_BVISNULL( &bc->sb_realm ) ) { 1486 ch_free( bc->sb_realm.bv_val ); 1487 BER_BVZERO( &bc->sb_realm ); 1488 } 1489 if ( !BER_BVISNULL( &bc->sb_authcId ) ) { 1490 ch_free( bc->sb_authcId.bv_val ); 1491 BER_BVZERO( &bc->sb_authcId ); 1492 } 1493 if ( !BER_BVISNULL( &bc->sb_authzId ) ) { 1494 ch_free( bc->sb_authzId.bv_val ); 1495 BER_BVZERO( &bc->sb_authzId ); 1496 } 1497 #ifdef HAVE_TLS 1498 if ( bc->sb_tls_cert ) { 1499 ch_free( bc->sb_tls_cert ); 1500 bc->sb_tls_cert = NULL; 1501 } 1502 if ( bc->sb_tls_key ) { 1503 ch_free( bc->sb_tls_key ); 1504 bc->sb_tls_key = NULL; 1505 } 1506 if ( bc->sb_tls_cacert ) { 1507 ch_free( bc->sb_tls_cacert ); 1508 bc->sb_tls_cacert = NULL; 1509 } 1510 if ( bc->sb_tls_cacertdir ) { 1511 ch_free( bc->sb_tls_cacertdir ); 1512 bc->sb_tls_cacertdir = NULL; 1513 } 1514 if ( bc->sb_tls_reqcert ) { 1515 ch_free( bc->sb_tls_reqcert ); 1516 bc->sb_tls_reqcert = NULL; 1517 } 1518 if ( bc->sb_tls_cipher_suite ) { 1519 ch_free( bc->sb_tls_cipher_suite ); 1520 bc->sb_tls_cipher_suite = NULL; 1521 } 1522 #ifdef HAVE_OPENSSL_CRL 1523 if ( bc->sb_tls_crlcheck ) { 1524 ch_free( bc->sb_tls_crlcheck ); 1525 bc->sb_tls_crlcheck = NULL; 1526 } 1527 #endif 1528 #endif 1529 } 1530 1531 void 1532 bindconf_tls_defaults( slap_bindconf *bc ) 1533 { 1534 #ifdef HAVE_TLS 1535 if ( bc->sb_tls_do_init ) { 1536 if ( !bc->sb_tls_cacert ) 1537 ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTFILE, 1538 &bc->sb_tls_cacert ); 1539 if ( !bc->sb_tls_cacertdir ) 1540 ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CACERTDIR, 1541 &bc->sb_tls_cacertdir ); 1542 if ( !bc->sb_tls_cert ) 1543 ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CERTFILE, 1544 &bc->sb_tls_cert ); 1545 if ( !bc->sb_tls_key ) 1546 ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_KEYFILE, 1547 &bc->sb_tls_key ); 1548 if ( !bc->sb_tls_cipher_suite ) 1549 ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CIPHER_SUITE, 1550 &bc->sb_tls_cipher_suite ); 1551 if ( !bc->sb_tls_reqcert ) 1552 bc->sb_tls_reqcert = ch_strdup("demand"); 1553 #ifdef HAVE_OPENSSL_CRL 1554 if ( !bc->sb_tls_crlcheck ) 1555 slap_tls_get_config( slap_tls_ld, LDAP_OPT_X_TLS_CRLCHECK, 1556 &bc->sb_tls_crlcheck ); 1557 #endif 1558 } 1559 #endif 1560 } 1561 1562 #ifdef HAVE_TLS 1563 static struct { 1564 const char *key; 1565 size_t offset; 1566 int opt; 1567 } bindtlsopts[] = { 1568 { "tls_cert", offsetof(slap_bindconf, sb_tls_cert), LDAP_OPT_X_TLS_CERTFILE }, 1569 { "tls_key", offsetof(slap_bindconf, sb_tls_key), LDAP_OPT_X_TLS_KEYFILE }, 1570 { "tls_cacert", offsetof(slap_bindconf, sb_tls_cacert), LDAP_OPT_X_TLS_CACERTFILE }, 1571 { "tls_cacertdir", offsetof(slap_bindconf, sb_tls_cacertdir), LDAP_OPT_X_TLS_CACERTDIR }, 1572 { "tls_cipher_suite", offsetof(slap_bindconf, sb_tls_cipher_suite), LDAP_OPT_X_TLS_CIPHER_SUITE }, 1573 {0, 0} 1574 }; 1575 1576 int bindconf_tls_set( slap_bindconf *bc, LDAP *ld ) 1577 { 1578 int i, rc, newctx = 0, res = 0; 1579 char *ptr = (char *)bc, **word; 1580 1581 bc->sb_tls_do_init = 0; 1582 1583 for (i=0; bindtlsopts[i].opt; i++) { 1584 word = (char **)(ptr + bindtlsopts[i].offset); 1585 if ( *word ) { 1586 rc = ldap_set_option( ld, bindtlsopts[i].opt, *word ); 1587 if ( rc ) { 1588 Debug( LDAP_DEBUG_ANY, 1589 "bindconf_tls_set: failed to set %s to %s\n", 1590 bindtlsopts[i].key, *word, 0 ); 1591 res = -1; 1592 } else 1593 newctx = 1; 1594 } 1595 } 1596 if ( bc->sb_tls_reqcert ) { 1597 rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_REQUIRE_CERT, 1598 bc->sb_tls_reqcert ); 1599 if ( rc ) { 1600 Debug( LDAP_DEBUG_ANY, 1601 "bindconf_tls_set: failed to set tls_reqcert to %s\n", 1602 bc->sb_tls_reqcert, 0, 0 ); 1603 res = -1; 1604 } else 1605 newctx = 1; 1606 } 1607 #ifdef HAVE_OPENSSL_CRL 1608 if ( bc->sb_tls_crlcheck ) { 1609 rc = ldap_int_tls_config( ld, LDAP_OPT_X_TLS_CRLCHECK, 1610 bc->sb_tls_crlcheck ); 1611 if ( rc ) { 1612 Debug( LDAP_DEBUG_ANY, 1613 "bindconf_tls_set: failed to set tls_crlcheck to %s\n", 1614 bc->sb_tls_crlcheck, 0, 0 ); 1615 res = -1; 1616 } else 1617 newctx = 1; 1618 } 1619 #endif 1620 if ( newctx ) { 1621 int opt = 0; 1622 1623 if ( bc->sb_tls_ctx ) { 1624 ldap_pvt_tls_ctx_free( bc->sb_tls_ctx ); 1625 bc->sb_tls_ctx = NULL; 1626 } 1627 rc = ldap_set_option( ld, LDAP_OPT_X_TLS_NEWCTX, &opt ); 1628 if ( rc ) 1629 res = rc; 1630 else 1631 ldap_get_option( ld, LDAP_OPT_X_TLS_CTX, &bc->sb_tls_ctx ); 1632 } 1633 1634 return res; 1635 } 1636 #endif 1637 1638 /* 1639 * connect to a client using the bindconf data 1640 * note: should move "version" into bindconf... 1641 */ 1642 int 1643 slap_client_connect( LDAP **ldp, slap_bindconf *sb ) 1644 { 1645 LDAP *ld = NULL; 1646 int rc; 1647 struct timeval tv; 1648 1649 /* Init connection to master */ 1650 rc = ldap_initialize( &ld, sb->sb_uri.bv_val ); 1651 if ( rc != LDAP_SUCCESS ) { 1652 Debug( LDAP_DEBUG_ANY, 1653 "slap_client_connect: " 1654 "ldap_initialize(%s) failed (%d)\n", 1655 sb->sb_uri.bv_val, rc, 0 ); 1656 return rc; 1657 } 1658 1659 if ( sb->sb_version != 0 ) { 1660 ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, 1661 (const void *)&sb->sb_version ); 1662 } 1663 1664 if ( sb->sb_timeout_api ) { 1665 tv.tv_sec = sb->sb_timeout_api; 1666 tv.tv_usec = 0; 1667 ldap_set_option( ld, LDAP_OPT_TIMEOUT, &tv ); 1668 } 1669 1670 if ( sb->sb_timeout_net ) { 1671 tv.tv_sec = sb->sb_timeout_net; 1672 tv.tv_usec = 0; 1673 ldap_set_option( ld, LDAP_OPT_NETWORK_TIMEOUT, &tv ); 1674 } 1675 1676 #ifdef HAVE_TLS 1677 if ( sb->sb_tls_do_init ) { 1678 rc = bindconf_tls_set( sb, ld ); 1679 1680 } else if ( sb->sb_tls_ctx ) { 1681 rc = ldap_set_option( ld, LDAP_OPT_X_TLS_CTX, 1682 sb->sb_tls_ctx ); 1683 } 1684 1685 if ( rc ) { 1686 Debug( LDAP_DEBUG_ANY, 1687 "slap_client_connect: " 1688 "URI=%s TLS context initialization failed (%d)\n", 1689 sb->sb_uri.bv_val, rc, 0 ); 1690 return rc; 1691 } 1692 #endif 1693 1694 /* Bind */ 1695 if ( sb->sb_tls ) { 1696 rc = ldap_start_tls_s( ld, NULL, NULL ); 1697 if ( rc != LDAP_SUCCESS ) { 1698 Debug( LDAP_DEBUG_ANY, 1699 "slap_client_connect: URI=%s " 1700 "%s, ldap_start_tls failed (%d)\n", 1701 sb->sb_uri.bv_val, 1702 sb->sb_tls == SB_TLS_CRITICAL ? 1703 "Error" : "Warning", 1704 rc ); 1705 if ( sb->sb_tls == SB_TLS_CRITICAL ) { 1706 goto done; 1707 } 1708 } 1709 } 1710 1711 if ( sb->sb_method == LDAP_AUTH_SASL ) { 1712 #ifdef HAVE_CYRUS_SASL 1713 void *defaults; 1714 1715 if ( sb->sb_secprops != NULL ) { 1716 rc = ldap_set_option( ld, 1717 LDAP_OPT_X_SASL_SECPROPS, sb->sb_secprops); 1718 1719 if( rc != LDAP_OPT_SUCCESS ) { 1720 Debug( LDAP_DEBUG_ANY, 1721 "slap_client_connect: " 1722 "error, ldap_set_option " 1723 "(%s,SECPROPS,\"%s\") failed!\n", 1724 sb->sb_uri.bv_val, sb->sb_secprops, 0 ); 1725 goto done; 1726 } 1727 } 1728 1729 defaults = lutil_sasl_defaults( ld, 1730 sb->sb_saslmech.bv_val, 1731 sb->sb_realm.bv_val, 1732 sb->sb_authcId.bv_val, 1733 sb->sb_cred.bv_val, 1734 sb->sb_authzId.bv_val ); 1735 if ( defaults == NULL ) { 1736 rc = LDAP_OTHER; 1737 goto done; 1738 } 1739 1740 rc = ldap_sasl_interactive_bind_s( ld, 1741 sb->sb_binddn.bv_val, 1742 sb->sb_saslmech.bv_val, 1743 NULL, NULL, 1744 LDAP_SASL_QUIET, 1745 lutil_sasl_interact, 1746 defaults ); 1747 1748 lutil_sasl_freedefs( defaults ); 1749 1750 /* FIXME: different error behaviors according to 1751 * 1) return code 1752 * 2) on err policy : exit, retry, backoff ... 1753 */ 1754 if ( rc != LDAP_SUCCESS ) { 1755 static struct berval bv_GSSAPI = BER_BVC( "GSSAPI" ); 1756 1757 Debug( LDAP_DEBUG_ANY, "slap_client_connect: URI=%s " 1758 "ldap_sasl_interactive_bind_s failed (%d)\n", 1759 sb->sb_uri.bv_val, rc, 0 ); 1760 1761 /* FIXME (see above comment) */ 1762 /* if Kerberos credentials cache is not active, retry */ 1763 if ( ber_bvcmp( &sb->sb_saslmech, &bv_GSSAPI ) == 0 && 1764 rc == LDAP_LOCAL_ERROR ) 1765 { 1766 rc = LDAP_SERVER_DOWN; 1767 } 1768 1769 goto done; 1770 } 1771 #else /* HAVE_CYRUS_SASL */ 1772 /* Should never get here, we trapped this at config time */ 1773 assert(0); 1774 Debug( LDAP_DEBUG_SYNC, "not compiled with SASL support\n", 0, 0, 0 ); 1775 rc = LDAP_OTHER; 1776 goto done; 1777 #endif 1778 1779 } else if ( sb->sb_method == LDAP_AUTH_SIMPLE ) { 1780 rc = ldap_sasl_bind_s( ld, 1781 sb->sb_binddn.bv_val, LDAP_SASL_SIMPLE, 1782 &sb->sb_cred, NULL, NULL, NULL ); 1783 if ( rc != LDAP_SUCCESS ) { 1784 Debug( LDAP_DEBUG_ANY, "slap_client_connect: " 1785 "URI=%s DN=\"%s\" " 1786 "ldap_sasl_bind_s failed (%d)\n", 1787 sb->sb_uri.bv_val, sb->sb_binddn.bv_val, rc ); 1788 goto done; 1789 } 1790 } 1791 1792 done:; 1793 if ( rc ) { 1794 if ( ld ) { 1795 ldap_unbind_ext( ld, NULL, NULL ); 1796 *ldp = NULL; 1797 } 1798 1799 } else { 1800 *ldp = ld; 1801 } 1802 1803 return rc; 1804 } 1805 1806 /* -------------------------------------- */ 1807 1808 1809 static char * 1810 strtok_quote( char *line, char *sep, char **quote_ptr ) 1811 { 1812 int inquote; 1813 char *tmp; 1814 static char *next; 1815 1816 *quote_ptr = NULL; 1817 if ( line != NULL ) { 1818 next = line; 1819 } 1820 while ( *next && strchr( sep, *next ) ) { 1821 next++; 1822 } 1823 1824 if ( *next == '\0' ) { 1825 next = NULL; 1826 return( NULL ); 1827 } 1828 tmp = next; 1829 1830 for ( inquote = 0; *next; ) { 1831 switch ( *next ) { 1832 case '"': 1833 if ( inquote ) { 1834 inquote = 0; 1835 } else { 1836 inquote = 1; 1837 } 1838 AC_MEMCPY( next, next + 1, strlen( next + 1 ) + 1 ); 1839 break; 1840 1841 case '\\': 1842 if ( next[1] ) 1843 AC_MEMCPY( next, 1844 next + 1, strlen( next + 1 ) + 1 ); 1845 next++; /* dont parse the escaped character */ 1846 break; 1847 1848 default: 1849 if ( ! inquote ) { 1850 if ( strchr( sep, *next ) != NULL ) { 1851 *quote_ptr = next; 1852 *next++ = '\0'; 1853 return( tmp ); 1854 } 1855 } 1856 next++; 1857 break; 1858 } 1859 } 1860 1861 return( tmp ); 1862 } 1863 1864 static char buf[AC_LINE_MAX]; 1865 static char *line; 1866 static size_t lmax, lcur; 1867 1868 #define CATLINE( buf ) \ 1869 do { \ 1870 size_t len = strlen( buf ); \ 1871 while ( lcur + len + 1 > lmax ) { \ 1872 lmax += AC_LINE_MAX; \ 1873 line = (char *) ch_realloc( line, lmax ); \ 1874 } \ 1875 strcpy( line + lcur, buf ); \ 1876 lcur += len; \ 1877 } while( 0 ) 1878 1879 static void 1880 fp_getline_init(ConfigArgs *c) { 1881 c->lineno = -1; 1882 buf[0] = '\0'; 1883 } 1884 1885 static int 1886 fp_getline( FILE *fp, ConfigArgs *c ) 1887 { 1888 char *p; 1889 1890 lcur = 0; 1891 CATLINE(buf); 1892 c->lineno++; 1893 1894 /* avoid stack of bufs */ 1895 if ( strncasecmp( line, "include", STRLENOF( "include" ) ) == 0 ) { 1896 buf[0] = '\0'; 1897 c->line = line; 1898 return(1); 1899 } 1900 1901 while ( fgets( buf, sizeof( buf ), fp ) ) { 1902 p = strchr( buf, '\n' ); 1903 if ( p ) { 1904 if ( p > buf && p[-1] == '\r' ) { 1905 --p; 1906 } 1907 *p = '\0'; 1908 } 1909 /* XXX ugly */ 1910 c->line = line; 1911 if ( line[0] 1912 && ( p = line + strlen( line ) - 1 )[0] == '\\' 1913 && p[-1] != '\\' ) 1914 { 1915 p[0] = '\0'; 1916 lcur--; 1917 1918 } else { 1919 if ( !isspace( (unsigned char)buf[0] ) ) { 1920 return(1); 1921 } 1922 buf[0] = ' '; 1923 } 1924 CATLINE(buf); 1925 c->lineno++; 1926 } 1927 1928 buf[0] = '\0'; 1929 c->line = line; 1930 return(line[0] ? 1 : 0); 1931 } 1932 1933 static int 1934 fp_parse_line(ConfigArgs *c) 1935 { 1936 char *token; 1937 static char *const hide[] = { 1938 "rootpw", "replica", "syncrepl", /* in slapd */ 1939 "acl-bind", "acl-method", "idassert-bind", /* in back-ldap */ 1940 "acl-passwd", "bindpw", /* in back-<ldap/meta> */ 1941 "pseudorootpw", /* in back-meta */ 1942 "dbpasswd", /* in back-sql */ 1943 NULL 1944 }; 1945 char *quote_ptr; 1946 int i = (int)(sizeof(hide)/sizeof(hide[0])) - 1; 1947 1948 c->tline = ch_strdup(c->line); 1949 token = strtok_quote(c->tline, " \t", "e_ptr); 1950 1951 if(token) for(i = 0; hide[i]; i++) if(!strcasecmp(token, hide[i])) break; 1952 if(quote_ptr) *quote_ptr = ' '; 1953 Debug(LDAP_DEBUG_CONFIG, "line %d (%s%s)\n", c->lineno, 1954 hide[i] ? hide[i] : c->line, hide[i] ? " ***" : ""); 1955 if(quote_ptr) *quote_ptr = '\0'; 1956 1957 for(;; token = strtok_quote(NULL, " \t", "e_ptr)) { 1958 if(c->argc >= c->argv_size) { 1959 char **tmp; 1960 tmp = ch_realloc(c->argv, (c->argv_size + ARGS_STEP) * sizeof(*c->argv)); 1961 if(!tmp) { 1962 Debug(LDAP_DEBUG_ANY, "line %d: out of memory\n", c->lineno, 0, 0); 1963 return -1; 1964 } 1965 c->argv = tmp; 1966 c->argv_size += ARGS_STEP; 1967 } 1968 if(token == NULL) 1969 break; 1970 c->argv[c->argc++] = token; 1971 } 1972 c->argv[c->argc] = NULL; 1973 return(0); 1974 } 1975 1976 void 1977 config_destroy( ) 1978 { 1979 ucdata_unload( UCDATA_ALL ); 1980 if ( frontendDB ) { 1981 /* NOTE: in case of early exit, frontendDB can be NULL */ 1982 if ( frontendDB->be_schemandn.bv_val ) 1983 free( frontendDB->be_schemandn.bv_val ); 1984 if ( frontendDB->be_schemadn.bv_val ) 1985 free( frontendDB->be_schemadn.bv_val ); 1986 if ( frontendDB->be_acl ) 1987 acl_destroy( frontendDB->be_acl, NULL ); 1988 } 1989 free( line ); 1990 if ( slapd_args_file ) 1991 free ( slapd_args_file ); 1992 if ( slapd_pid_file ) 1993 free ( slapd_pid_file ); 1994 if ( default_passwd_hash ) 1995 ldap_charray_free( default_passwd_hash ); 1996 } 1997 1998 char ** 1999 slap_str2clist( char ***out, char *in, const char *brkstr ) 2000 { 2001 char *str; 2002 char *s; 2003 char *lasts; 2004 int i, j; 2005 char **new; 2006 2007 /* find last element in list */ 2008 for (i = 0; *out && (*out)[i]; i++); 2009 2010 /* protect the input string from strtok */ 2011 str = ch_strdup( in ); 2012 2013 if ( *str == '\0' ) { 2014 free( str ); 2015 return( *out ); 2016 } 2017 2018 /* Count words in string */ 2019 j=1; 2020 for ( s = str; *s; s++ ) { 2021 if ( strchr( brkstr, *s ) != NULL ) { 2022 j++; 2023 } 2024 } 2025 2026 *out = ch_realloc( *out, ( i + j + 1 ) * sizeof( char * ) ); 2027 new = *out + i; 2028 for ( s = ldap_pvt_strtok( str, brkstr, &lasts ); 2029 s != NULL; 2030 s = ldap_pvt_strtok( NULL, brkstr, &lasts ) ) 2031 { 2032 *new = ch_strdup( s ); 2033 new++; 2034 } 2035 2036 *new = NULL; 2037 free( str ); 2038 return( *out ); 2039 } 2040 2041 int config_generic_wrapper( Backend *be, const char *fname, int lineno, 2042 int argc, char **argv ) 2043 { 2044 ConfigArgs c = { 0 }; 2045 ConfigTable *ct; 2046 int rc; 2047 2048 c.be = be; 2049 c.fname = fname; 2050 c.lineno = lineno; 2051 c.argc = argc; 2052 c.argv = argv; 2053 c.valx = -1; 2054 c.line = line; 2055 c.op = SLAP_CONFIG_ADD; 2056 snprintf( c.log, sizeof( c.log ), "%s: line %d", fname, lineno ); 2057 2058 rc = SLAP_CONF_UNKNOWN; 2059 ct = config_find_keyword( be->be_cf_ocs->co_table, &c ); 2060 if ( ct ) { 2061 c.table = be->be_cf_ocs->co_type; 2062 rc = config_add_vals( ct, &c ); 2063 } 2064 return rc; 2065 } 2066