1 /* $NetBSD: common.c,v 1.9 2020/08/11 13:15:34 christos Exp $ */ 2 3 /* common.c - common routines for the ldap client tools */ 4 /* $OpenLDAP$ */ 5 /* This work is part of OpenLDAP Software <http://www.openldap.org/>. 6 * 7 * Copyright 1998-2020 The OpenLDAP Foundation. 8 * Portions Copyright 2003 Kurt D. Zeilenga. 9 * Portions Copyright 2003 IBM Corporation. 10 * All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted only as authorized by the OpenLDAP 14 * Public License. 15 * 16 * A copy of this license is available in the file LICENSE in the 17 * top-level directory of the distribution or, alternatively, at 18 * <http://www.OpenLDAP.org/license.html>. 19 */ 20 /* ACKNOWLEDGEMENTS: 21 * This file was initially created by Hallvard B. Furuseth based (in 22 * part) upon argument parsing code for individual tools located in 23 * this directory. Additional contributors include: 24 * Kurt D. Zeilenga (additional common argument and control support) 25 */ 26 27 #include <sys/cdefs.h> 28 __RCSID("$NetBSD: common.c,v 1.9 2020/08/11 13:15:34 christos Exp $"); 29 30 #include "portable.h" 31 32 #include <stdio.h> 33 34 #include <ac/stdlib.h> 35 #include <ac/signal.h> 36 #include <ac/string.h> 37 #include <ac/ctype.h> 38 #include <ac/unistd.h> 39 #include <ac/errno.h> 40 #include <ac/time.h> 41 #include <ac/socket.h> 42 43 #ifdef HAVE_CYRUS_SASL 44 #ifdef HAVE_SASL_SASL_H 45 #include <sasl/sasl.h> 46 #else 47 #include <sasl.h> 48 #endif 49 #endif 50 51 #include <ldap.h> 52 53 #include "ldif.h" 54 #include "lutil.h" 55 #include "lutil_ldap.h" 56 #include "ldap_defaults.h" 57 #include "ldap_pvt.h" 58 #include "lber_pvt.h" 59 60 #include "common.h" 61 62 /* input-related vars */ 63 64 /* misc. parameters */ 65 tool_type_t tool_type; 66 int contoper = 0; 67 int debug = 0; 68 char *infile = NULL; 69 int dont = 0; 70 int nocanon = 0; 71 int referrals = 0; 72 int verbose = 0; 73 int ldif = 0; 74 ber_len_t ldif_wrap = 0; 75 char *prog = NULL; 76 77 /* connection */ 78 char *ldapuri = NULL; 79 char *ldaphost = NULL; 80 int ldapport = 0; 81 int use_tls = 0; 82 int protocol = -1; 83 int version = 0; 84 85 /* authc/authz */ 86 int authmethod = -1; 87 char *binddn = NULL; 88 int want_bindpw = 0; 89 struct berval passwd = { 0, NULL }; 90 char *pw_file = NULL; 91 #ifdef HAVE_CYRUS_SASL 92 unsigned sasl_flags = LDAP_SASL_AUTOMATIC; 93 char *sasl_realm = NULL; 94 char *sasl_authc_id = NULL; 95 char *sasl_authz_id = NULL; 96 char *sasl_mech = NULL; 97 char *sasl_secprops = NULL; 98 #endif 99 100 /* controls */ 101 int assertctl; 102 char *assertion = NULL; 103 struct berval assertionvalue = BER_BVNULL; 104 char *authzid = NULL; 105 /* support deprecated early version of proxyAuthz */ 106 #define LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ "2.16.840.1.113730.3.4.12" 107 #ifdef LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ 108 char *proxydn = NULL; 109 #endif /* LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ */ 110 int manageDIT = 0; 111 int manageDSAit = 0; 112 int noop = 0; 113 int ppolicy = 0; 114 int preread = 0; 115 static char *preread_attrs = NULL; 116 int postread = 0; 117 static char *postread_attrs = NULL; 118 ber_int_t pr_morePagedResults = 1; 119 struct berval pr_cookie = { 0, NULL }; 120 #ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR 121 int chaining = 0; 122 static int chainingResolve = -1; 123 static int chainingContinuation = -1; 124 #endif /* LDAP_CONTROL_X_CHAINING_BEHAVIOR */ 125 #ifdef LDAP_CONTROL_X_SESSION_TRACKING 126 static int sessionTracking = 0; 127 struct berval stValue; 128 #endif /* LDAP_CONTROL_X_SESSION_TRACKING */ 129 ber_int_t vlvPos; 130 ber_int_t vlvCount; 131 struct berval *vlvContext; 132 133 LDAPControl *unknown_ctrls = NULL; 134 int unknown_ctrls_num = 0; 135 136 /* options */ 137 struct timeval nettimeout = { -1 , 0 }; 138 139 typedef int (*print_ctrl_fn)( LDAP *ld, LDAPControl *ctrl ); 140 141 static int print_preread( LDAP *ld, LDAPControl *ctrl ); 142 static int print_postread( LDAP *ld, LDAPControl *ctrl ); 143 static int print_paged_results( LDAP *ld, LDAPControl *ctrl ); 144 #ifdef LDAP_CONTROL_PASSWORDPOLICYREQUEST 145 static int print_ppolicy( LDAP *ld, LDAPControl *ctrl ); 146 #endif 147 static int print_sss( LDAP *ld, LDAPControl *ctrl ); 148 static int print_vlv( LDAP *ld, LDAPControl *ctrl ); 149 #ifdef LDAP_CONTROL_X_DEREF 150 static int print_deref( LDAP *ld, LDAPControl *ctrl ); 151 #endif 152 #ifdef LDAP_CONTROL_X_WHATFAILED 153 static int print_whatfailed( LDAP *ld, LDAPControl *ctrl ); 154 #endif 155 156 static struct tool_ctrls_t { 157 const char *oid; 158 unsigned mask; 159 print_ctrl_fn func; 160 } tool_ctrl_response[] = { 161 { LDAP_CONTROL_PRE_READ, TOOL_ALL, print_preread }, 162 { LDAP_CONTROL_POST_READ, TOOL_ALL, print_postread }, 163 { LDAP_CONTROL_PAGEDRESULTS, TOOL_SEARCH, print_paged_results }, 164 #ifdef LDAP_CONTROL_PASSWORDPOLICYREQUEST 165 { LDAP_CONTROL_PASSWORDPOLICYRESPONSE, TOOL_ALL, print_ppolicy }, 166 #endif 167 { LDAP_CONTROL_SORTRESPONSE, TOOL_SEARCH, print_sss }, 168 { LDAP_CONTROL_VLVRESPONSE, TOOL_SEARCH, print_vlv }, 169 #ifdef LDAP_CONTROL_X_DEREF 170 { LDAP_CONTROL_X_DEREF, TOOL_SEARCH, print_deref }, 171 #endif 172 #ifdef LDAP_CONTROL_X_WHATFAILED 173 { LDAP_CONTROL_X_WHATFAILED, TOOL_ALL, print_whatfailed }, 174 #endif 175 { NULL, 0, NULL } 176 }; 177 178 /* "features" */ 179 enum { Intr_None = 0, Intr_Abandon, Intr_Cancel, Intr_Ignore }; 180 static volatile sig_atomic_t gotintr, abcan; 181 182 183 #ifdef LDAP_CONTROL_X_SESSION_TRACKING 184 static int 185 st_value( LDAP *ld, struct berval *value ) 186 { 187 char *ip = NULL, *name = NULL; 188 struct berval id = { 0 }; 189 char namebuf[ MAXHOSTNAMELEN ]; 190 191 if ( gethostname( namebuf, sizeof( namebuf ) ) == 0 ) { 192 struct hostent *h; 193 struct in_addr addr; 194 195 name = namebuf; 196 197 h = gethostbyname( name ); 198 if ( h != NULL ) { 199 AC_MEMCPY( &addr, h->h_addr, sizeof( addr ) ); 200 ip = inet_ntoa( addr ); 201 } 202 } 203 204 #ifdef HAVE_CYRUS_SASL 205 if ( sasl_authz_id != NULL ) { 206 ber_str2bv( sasl_authz_id, 0, 0, &id ); 207 208 } else if ( sasl_authc_id != NULL ) { 209 ber_str2bv( sasl_authc_id, 0, 0, &id ); 210 211 } else 212 #endif /* HAVE_CYRUS_SASL */ 213 if ( binddn != NULL ) { 214 ber_str2bv( binddn, 0, 0, &id ); 215 } 216 217 if ( ldap_create_session_tracking_value( ld, 218 ip, name, LDAP_CONTROL_X_SESSION_TRACKING_USERNAME, 219 &id, &stValue ) ) 220 { 221 fprintf( stderr, _("Session tracking control encoding error!\n") ); 222 return -1; 223 } 224 225 return 0; 226 } 227 #endif /* LDAP_CONTROL_X_SESSION_TRACKING */ 228 229 RETSIGTYPE 230 do_sig( int sig ) 231 { 232 gotintr = abcan; 233 } 234 235 void 236 tool_init( tool_type_t type ) 237 { 238 tool_type = type; 239 ldap_pvt_setlocale(LC_MESSAGES, ""); 240 ldap_pvt_bindtextdomain(OPENLDAP_PACKAGE, LDAP_LOCALEDIR); 241 ldap_pvt_textdomain(OPENLDAP_PACKAGE); 242 } 243 244 void 245 tool_destroy( void ) 246 { 247 static int destroyed; 248 if ( destroyed++ ) 249 return; 250 251 #ifdef HAVE_CYRUS_SASL 252 sasl_done(); 253 #endif 254 #ifdef HAVE_TLS 255 ldap_pvt_tls_destroy(); 256 #endif 257 258 if ( ldapuri != NULL ) { 259 ber_memfree( ldapuri ); 260 ldapuri = NULL; 261 } 262 263 if ( pr_cookie.bv_val != NULL ) { 264 ber_memfree( pr_cookie.bv_val ); 265 BER_BVZERO( &pr_cookie ); 266 } 267 268 if ( binddn != NULL ) { 269 ber_memfree( binddn ); 270 binddn = NULL; 271 } 272 273 if ( passwd.bv_val != NULL ) { 274 ber_memfree( passwd.bv_val ); 275 BER_BVZERO( &passwd ); 276 } 277 278 if ( infile != NULL ) { 279 ber_memfree( infile ); 280 infile = NULL; 281 } 282 283 if ( assertion ) { 284 ber_memfree( assertion ); 285 assertion = NULL; 286 } 287 288 if ( authzid ) { 289 ber_memfree( authzid ); 290 authzid = NULL; 291 } 292 293 if ( proxydn ) { 294 ber_memfree( proxydn ); 295 proxydn = NULL; 296 } 297 298 if ( preread_attrs ) { 299 ber_memfree( preread_attrs ); 300 preread_attrs = NULL; 301 } 302 303 if ( postread_attrs ) { 304 ber_memfree( postread_attrs ); 305 postread_attrs = NULL; 306 } 307 } 308 309 void 310 tool_common_usage( void ) 311 { 312 static const char *const descriptions[] = { 313 N_(" -d level set LDAP debugging level to `level'\n"), 314 N_(" -D binddn bind DN\n"), 315 N_(" -e [!]<ext>[=<extparam>] general extensions (! indicates criticality)\n") 316 N_(" [!]assert=<filter> (RFC 4528; a RFC 4515 Filter string)\n") 317 N_(" [!]authzid=<authzid> (RFC 4370; \"dn:<dn>\" or \"u:<user>\")\n") 318 #ifdef LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ 319 #if 0 320 /* non-advertized support for proxyDN */ 321 N_(" [!]proxydn=<dn> (a RFC 4514 DN string)\n") 322 #endif 323 #endif 324 #ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR 325 N_(" [!]chaining[=<resolveBehavior>[/<continuationBehavior>]]\n") 326 N_(" one of \"chainingPreferred\", \"chainingRequired\",\n") 327 N_(" \"referralsPreferred\", \"referralsRequired\"\n") 328 #endif /* LDAP_CONTROL_X_CHAINING_BEHAVIOR */ 329 N_(" [!]manageDSAit (RFC 3296)\n") 330 N_(" [!]noop\n") 331 #ifdef LDAP_CONTROL_PASSWORDPOLICYREQUEST 332 N_(" ppolicy\n") 333 #endif 334 N_(" [!]postread[=<attrs>] (RFC 4527; comma-separated attr list)\n") 335 N_(" [!]preread[=<attrs>] (RFC 4527; comma-separated attr list)\n") 336 N_(" [!]relax\n") 337 #ifdef LDAP_CONTROL_X_SESSION_TRACKING 338 N_(" [!]sessiontracking\n") 339 #endif /* LDAP_CONTROL_X_SESSION_TRACKING */ 340 N_(" abandon, cancel, ignore (SIGINT sends abandon/cancel,\n" 341 " or ignores response; if critical, doesn't wait for SIGINT.\n" 342 " not really controls)\n") 343 N_(" -h host LDAP server\n"), 344 N_(" -H URI LDAP Uniform Resource Identifier(s)\n"), 345 N_(" -I use SASL Interactive mode\n"), 346 N_(" -n show what would be done but don't actually do it\n"), 347 N_(" -N do not use reverse DNS to canonicalize SASL host name\n"), 348 N_(" -O props SASL security properties\n"), 349 N_(" -o <opt>[=<optparam>] general options\n"), 350 N_(" nettimeout=<timeout> (in seconds, or \"none\" or \"max\")\n"), 351 N_(" ldif-wrap=<width> (in columns, or \"no\" for no wrapping)\n"), 352 N_(" -p port port on LDAP server\n"), 353 N_(" -Q use SASL Quiet mode\n"), 354 N_(" -R realm SASL realm\n"), 355 N_(" -U authcid SASL authentication identity\n"), 356 N_(" -v run in verbose mode (diagnostics to standard output)\n"), 357 N_(" -V print version info (-VV only)\n"), 358 N_(" -w passwd bind password (for simple authentication)\n"), 359 N_(" -W prompt for bind password\n"), 360 N_(" -x Simple authentication\n"), 361 N_(" -X authzid SASL authorization identity (\"dn:<dn>\" or \"u:<user>\")\n"), 362 N_(" -y file Read password from file\n"), 363 N_(" -Y mech SASL mechanism\n"), 364 N_(" -Z Start TLS request (-ZZ to require successful response)\n"), 365 NULL 366 }; 367 const char *const *cpp; 368 369 fputs( _("Common options:\n"), stderr ); 370 for( cpp = descriptions; *cpp != NULL; cpp++ ) { 371 if( strchr( options, (*cpp)[3] ) || (*cpp)[3] == ' ' ) { 372 fputs( _(*cpp), stderr ); 373 } 374 } 375 376 tool_destroy(); 377 } 378 379 void tool_perror( 380 const char *func, 381 int err, 382 const char *extra, 383 const char *matched, 384 const char *info, 385 char **refs ) 386 { 387 fprintf( stderr, "%s: %s (%d)%s\n", 388 func, ldap_err2string( err ), err, extra ? extra : "" ); 389 390 if ( matched && *matched ) { 391 fprintf( stderr, _("\tmatched DN: %s\n"), matched ); 392 } 393 394 if ( info && *info ) { 395 fprintf( stderr, _("\tadditional info: %s\n"), info ); 396 } 397 398 if ( refs && *refs ) { 399 int i; 400 fprintf( stderr, _("\treferrals:\n") ); 401 for( i=0; refs[i]; i++ ) { 402 fprintf( stderr, "\t\t%s\n", refs[i] ); 403 } 404 } 405 } 406 407 408 void 409 tool_args( int argc, char **argv ) 410 { 411 int i; 412 413 while (( i = getopt( argc, argv, options )) != EOF ) { 414 int crit, ival; 415 char *control, *cvalue, *next; 416 switch( i ) { 417 case 'c': /* continuous operation mode */ 418 contoper++; 419 break; 420 case 'C': /* referrals: obsolete */ 421 referrals++; 422 break; 423 case 'd': 424 ival = strtol( optarg, &next, 10 ); 425 if (next == NULL || next[0] != '\0') { 426 fprintf( stderr, "%s: unable to parse debug value \"%s\"\n", prog, optarg); 427 exit(EXIT_FAILURE); 428 } 429 debug |= ival; 430 break; 431 case 'D': /* bind DN */ 432 if( binddn != NULL ) { 433 fprintf( stderr, "%s: -D previously specified\n", prog ); 434 exit( EXIT_FAILURE ); 435 } 436 binddn = ber_strdup( optarg ); 437 break; 438 case 'e': /* general extensions (controls and such) */ 439 /* should be extended to support comma separated list of 440 * [!]key[=value] parameters, e.g. -e !foo,bar=567 441 */ 442 443 crit = 0; 444 cvalue = NULL; 445 if( optarg[0] == '!' ) { 446 crit = 1; 447 optarg++; 448 } 449 450 control = ber_strdup( optarg ); 451 if ( (cvalue = strchr( control, '=' )) != NULL ) { 452 *cvalue++ = '\0'; 453 } 454 455 if ( strcasecmp( control, "assert" ) == 0 ) { 456 if( assertctl ) { 457 fprintf( stderr, "assert control previously specified\n"); 458 exit( EXIT_FAILURE ); 459 } 460 if( cvalue == NULL ) { 461 fprintf( stderr, "assert: control value expected\n" ); 462 usage(); 463 } 464 465 assertctl = 1 + crit; 466 467 assert( assertion == NULL ); 468 assertion = ber_strdup( cvalue ); 469 470 } else if ( strcasecmp( control, "authzid" ) == 0 ) { 471 if( authzid != NULL ) { 472 fprintf( stderr, "authzid control previously specified\n"); 473 exit( EXIT_FAILURE ); 474 } 475 #ifdef LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ 476 if( proxydn != NULL ) { 477 fprintf( stderr, "authzid control incompatible with proxydn\n"); 478 exit( EXIT_FAILURE ); 479 } 480 #endif /* LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ */ 481 if( cvalue == NULL ) { 482 fprintf( stderr, "authzid: control value expected\n" ); 483 usage(); 484 } 485 if( !crit ) { 486 fprintf( stderr, "authzid: must be marked critical\n" ); 487 usage(); 488 } 489 490 assert( authzid == NULL ); 491 authzid = ber_strdup( cvalue ); 492 493 #ifdef LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ 494 } else if ( strcasecmp( control, "proxydn" ) == 0 ) { 495 if( proxydn != NULL ) { 496 fprintf( stderr, "proxydn control previously specified\n"); 497 exit( EXIT_FAILURE ); 498 } 499 if( authzid != NULL ) { 500 fprintf( stderr, "proxydn control incompatible with authzid\n"); 501 exit( EXIT_FAILURE ); 502 } 503 if( cvalue == NULL ) { 504 fprintf( stderr, "proxydn: control value expected\n" ); 505 usage(); 506 } 507 if( !crit ) { 508 fprintf( stderr, "proxydn: must be marked critical\n" ); 509 usage(); 510 } 511 512 assert( proxydn == NULL ); 513 proxydn = ber_strdup( cvalue ); 514 #endif /* LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ */ 515 516 } else if ( ( strcasecmp( control, "relax" ) == 0 ) || 517 ( strcasecmp( control, "manageDIT" ) == 0 ) ) 518 { 519 if( manageDIT ) { 520 fprintf( stderr, 521 "relax control previously specified\n"); 522 exit( EXIT_FAILURE ); 523 } 524 if( cvalue != NULL ) { 525 fprintf( stderr, 526 "relax: no control value expected\n" ); 527 usage(); 528 } 529 530 manageDIT = 1 + crit; 531 532 } else if ( strcasecmp( control, "manageDSAit" ) == 0 ) { 533 if( manageDSAit ) { 534 fprintf( stderr, 535 "manageDSAit control previously specified\n"); 536 exit( EXIT_FAILURE ); 537 } 538 if( cvalue != NULL ) { 539 fprintf( stderr, 540 "manageDSAit: no control value expected\n" ); 541 usage(); 542 } 543 544 manageDSAit = 1 + crit; 545 546 } else if ( strcasecmp( control, "noop" ) == 0 ) { 547 if( noop ) { 548 fprintf( stderr, "noop control previously specified\n"); 549 exit( EXIT_FAILURE ); 550 } 551 if( cvalue != NULL ) { 552 fprintf( stderr, "noop: no control value expected\n" ); 553 usage(); 554 } 555 556 noop = 1 + crit; 557 558 #ifdef LDAP_CONTROL_PASSWORDPOLICYREQUEST 559 } else if ( strcasecmp( control, "ppolicy" ) == 0 ) { 560 if( ppolicy ) { 561 fprintf( stderr, "ppolicy control previously specified\n"); 562 exit( EXIT_FAILURE ); 563 } 564 if( cvalue != NULL ) { 565 fprintf( stderr, "ppolicy: no control value expected\n" ); 566 usage(); 567 } 568 if( crit ) { 569 fprintf( stderr, "ppolicy: critical flag not allowed\n" ); 570 usage(); 571 } 572 573 ppolicy = 1; 574 #endif 575 576 } else if ( strcasecmp( control, "preread" ) == 0 ) { 577 if( preread ) { 578 fprintf( stderr, "preread control previously specified\n"); 579 exit( EXIT_FAILURE ); 580 } 581 582 preread = 1 + crit; 583 preread_attrs = ber_strdup( cvalue ); 584 585 } else if ( strcasecmp( control, "postread" ) == 0 ) { 586 if( postread ) { 587 fprintf( stderr, "postread control previously specified\n"); 588 exit( EXIT_FAILURE ); 589 } 590 591 postread = 1 + crit; 592 postread_attrs = ber_strdup( cvalue ); 593 594 #ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR 595 } else if ( strcasecmp( control, "chaining" ) == 0 ) { 596 chaining = 1 + crit; 597 598 if ( cvalue != NULL ) { 599 char *continuation; 600 601 continuation = strchr( cvalue, '/' ); 602 if ( continuation ) { 603 /* FIXME: this makes sense only in searches */ 604 *continuation++ = '\0'; 605 if ( strcasecmp( continuation, "chainingPreferred" ) == 0 ) { 606 chainingContinuation = LDAP_CHAINING_PREFERRED; 607 } else if ( strcasecmp( continuation, "chainingRequired" ) == 0 ) { 608 chainingContinuation = LDAP_CHAINING_REQUIRED; 609 } else if ( strcasecmp( continuation, "referralsPreferred" ) == 0 ) { 610 chainingContinuation = LDAP_REFERRALS_PREFERRED; 611 } else if ( strcasecmp( continuation, "referralsRequired" ) == 0 ) { 612 chainingContinuation = LDAP_REFERRALS_REQUIRED; 613 } else { 614 fprintf( stderr, 615 "chaining behavior control " 616 "continuation value \"%s\" invalid\n", 617 continuation ); 618 exit( EXIT_FAILURE ); 619 } 620 } 621 622 if ( strcasecmp( cvalue, "chainingPreferred" ) == 0 ) { 623 chainingResolve = LDAP_CHAINING_PREFERRED; 624 } else if ( strcasecmp( cvalue, "chainingRequired" ) == 0 ) { 625 chainingResolve = LDAP_CHAINING_REQUIRED; 626 } else if ( strcasecmp( cvalue, "referralsPreferred" ) == 0 ) { 627 chainingResolve = LDAP_REFERRALS_PREFERRED; 628 } else if ( strcasecmp( cvalue, "referralsRequired" ) == 0 ) { 629 chainingResolve = LDAP_REFERRALS_REQUIRED; 630 } else { 631 fprintf( stderr, 632 "chaining behavior control " 633 "resolve value \"%s\" invalid\n", 634 cvalue); 635 exit( EXIT_FAILURE ); 636 } 637 } 638 #endif /* LDAP_CONTROL_X_CHAINING_BEHAVIOR */ 639 640 #ifdef LDAP_CONTROL_X_SESSION_TRACKING 641 } else if ( strcasecmp( control, "sessiontracking" ) == 0 ) { 642 if ( sessionTracking ) { 643 fprintf( stderr, "%s: session tracking can be only specified once\n", prog ); 644 exit( EXIT_FAILURE ); 645 } 646 sessionTracking = 1; 647 if( crit ) { 648 fprintf( stderr, "sessiontracking: critical flag not allowed\n" ); 649 usage(); 650 } 651 #endif /* LDAP_CONTROL_X_SESSION_TRACKING */ 652 653 /* this shouldn't go here, really; but it's a feature... */ 654 } else if ( strcasecmp( control, "abandon" ) == 0 ) { 655 abcan = Intr_Abandon; 656 if ( crit ) { 657 gotintr = abcan; 658 } 659 660 } else if ( strcasecmp( control, "cancel" ) == 0 ) { 661 abcan = Intr_Cancel; 662 if ( crit ) { 663 gotintr = abcan; 664 } 665 666 } else if ( strcasecmp( control, "ignore" ) == 0 ) { 667 abcan = Intr_Ignore; 668 if ( crit ) { 669 gotintr = abcan; 670 } 671 672 } else if ( tool_is_oid( control ) ) { 673 LDAPControl *tmpctrls, ctrl; 674 675 tmpctrls = (LDAPControl *)ber_memrealloc( unknown_ctrls, 676 (unknown_ctrls_num + 1)*sizeof( LDAPControl ) ); 677 if ( tmpctrls == NULL ) { 678 fprintf( stderr, "%s: no memory?\n", prog ); 679 exit( EXIT_FAILURE ); 680 } 681 unknown_ctrls = tmpctrls; 682 ctrl.ldctl_oid = control; 683 /* don't free it */ 684 control = NULL; 685 ctrl.ldctl_value.bv_val = NULL; 686 ctrl.ldctl_value.bv_len = 0; 687 ctrl.ldctl_iscritical = crit; 688 689 if ( cvalue != NULL ) { 690 struct berval bv; 691 size_t len = strlen( cvalue ); 692 int retcode; 693 694 bv.bv_len = LUTIL_BASE64_DECODE_LEN( len ); 695 bv.bv_val = ber_memalloc( bv.bv_len + 1 ); 696 697 retcode = lutil_b64_pton( cvalue, 698 (unsigned char *)bv.bv_val, 699 bv.bv_len ); 700 701 if ( retcode == -1 || (unsigned) retcode > bv.bv_len ) { 702 fprintf( stderr, "Unable to parse value of general control %s\n", 703 control ); 704 usage(); 705 } 706 707 bv.bv_len = retcode; 708 ctrl.ldctl_value = bv; 709 } 710 711 unknown_ctrls[ unknown_ctrls_num ] = ctrl; 712 unknown_ctrls_num++; 713 714 } else { 715 fprintf( stderr, "Invalid general control name: %s\n", 716 control ); 717 usage(); 718 } 719 if ( control ) { 720 ber_memfree( control ); 721 control = NULL; 722 } 723 break; 724 case 'f': /* read from file */ 725 if( infile != NULL ) { 726 fprintf( stderr, "%s: -f previously specified\n", prog ); 727 exit( EXIT_FAILURE ); 728 } 729 infile = ber_strdup( optarg ); 730 break; 731 case 'h': /* ldap host */ 732 if( ldaphost != NULL ) { 733 fprintf( stderr, "%s: -h previously specified\n", prog ); 734 exit( EXIT_FAILURE ); 735 } 736 ldaphost = ber_strdup( optarg ); 737 break; 738 case 'H': /* ldap URI */ 739 if( ldapuri != NULL ) { 740 fprintf( stderr, "%s: -H previously specified\n", prog ); 741 exit( EXIT_FAILURE ); 742 } 743 ldapuri = ber_strdup( optarg ); 744 break; 745 case 'I': 746 #ifdef HAVE_CYRUS_SASL 747 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) { 748 fprintf( stderr, "%s: incompatible previous " 749 "authentication choice\n", 750 prog ); 751 exit( EXIT_FAILURE ); 752 } 753 authmethod = LDAP_AUTH_SASL; 754 sasl_flags = LDAP_SASL_INTERACTIVE; 755 break; 756 #else 757 fprintf( stderr, "%s: was not compiled with SASL support\n", 758 prog ); 759 exit( EXIT_FAILURE ); 760 #endif 761 case 'M': 762 /* enable Manage DSA IT */ 763 manageDSAit++; 764 break; 765 case 'n': /* print operations, don't actually do them */ 766 dont++; 767 break; 768 case 'N': 769 nocanon++; 770 break; 771 case 'o': 772 control = ber_strdup( optarg ); 773 if ( (cvalue = strchr( control, '=' )) != NULL ) { 774 *cvalue++ = '\0'; 775 } 776 777 if ( strcasecmp( control, "nettimeout" ) == 0 ) { 778 if( nettimeout.tv_sec != -1 ) { 779 fprintf( stderr, "nettimeout option previously specified\n"); 780 exit( EXIT_FAILURE ); 781 } 782 if( cvalue == NULL || cvalue[0] == '\0' ) { 783 fprintf( stderr, "nettimeout: option value expected\n" ); 784 usage(); 785 } 786 if ( strcasecmp( cvalue, "none" ) == 0 ) { 787 nettimeout.tv_sec = 0; 788 } else if ( strcasecmp( cvalue, "max" ) == 0 ) { 789 nettimeout.tv_sec = LDAP_MAXINT; 790 } else { 791 ival = strtol( cvalue, &next, 10 ); 792 if ( next == NULL || next[0] != '\0' ) { 793 fprintf( stderr, 794 _("Unable to parse network timeout \"%s\"\n"), cvalue ); 795 exit( EXIT_FAILURE ); 796 } 797 nettimeout.tv_sec = ival; 798 } 799 if( nettimeout.tv_sec < 0 || nettimeout.tv_sec > LDAP_MAXINT ) { 800 fprintf( stderr, _("%s: invalid network timeout (%ld) specified\n"), 801 prog, (long)nettimeout.tv_sec ); 802 exit( EXIT_FAILURE ); 803 } 804 805 } else if ( strcasecmp( control, "ldif-wrap" ) == 0 ) { 806 if ( cvalue == 0 ) { 807 ldif_wrap = LDIF_LINE_WIDTH; 808 809 } else if ( strcasecmp( cvalue, "no" ) == 0 ) { 810 ldif_wrap = LDIF_LINE_WIDTH_MAX; 811 812 } else { 813 unsigned int u; 814 if ( lutil_atou( &u, cvalue ) ) { 815 fprintf( stderr, 816 _("Unable to parse ldif-wrap=\"%s\"\n"), cvalue ); 817 exit( EXIT_FAILURE ); 818 } 819 ldif_wrap = (ber_len_t)u; 820 } 821 822 } else { 823 fprintf( stderr, "Invalid general option name: %s\n", 824 control ); 825 usage(); 826 } 827 ber_memfree(control); 828 break; 829 case 'O': 830 #ifdef HAVE_CYRUS_SASL 831 if( sasl_secprops != NULL ) { 832 fprintf( stderr, "%s: -O previously specified\n", prog ); 833 exit( EXIT_FAILURE ); 834 } 835 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) { 836 fprintf( stderr, "%s: incompatible previous " 837 "authentication choice\n", prog ); 838 exit( EXIT_FAILURE ); 839 } 840 authmethod = LDAP_AUTH_SASL; 841 sasl_secprops = ber_strdup( optarg ); 842 #else 843 fprintf( stderr, "%s: not compiled with SASL support\n", prog ); 844 exit( EXIT_FAILURE ); 845 #endif 846 break; 847 case 'p': 848 if( ldapport ) { 849 fprintf( stderr, "%s: -p previously specified\n", prog ); 850 exit( EXIT_FAILURE ); 851 } 852 ival = strtol( optarg, &next, 10 ); 853 if ( next == NULL || next[0] != '\0' ) { 854 fprintf( stderr, "%s: unable to parse port number \"%s\"\n", prog, optarg ); 855 exit( EXIT_FAILURE ); 856 } 857 ldapport = ival; 858 break; 859 case 'P': 860 ival = strtol( optarg, &next, 10 ); 861 if ( next == NULL || next[0] != '\0' ) { 862 fprintf( stderr, "%s: unable to parse protocol version \"%s\"\n", prog, optarg ); 863 exit( EXIT_FAILURE ); 864 } 865 switch( ival ) { 866 case 2: 867 if( protocol == LDAP_VERSION3 ) { 868 fprintf( stderr, "%s: -P 2 incompatible with version %d\n", 869 prog, protocol ); 870 exit( EXIT_FAILURE ); 871 } 872 protocol = LDAP_VERSION2; 873 break; 874 case 3: 875 if( protocol == LDAP_VERSION2 ) { 876 fprintf( stderr, "%s: -P 2 incompatible with version %d\n", 877 prog, protocol ); 878 exit( EXIT_FAILURE ); 879 } 880 protocol = LDAP_VERSION3; 881 break; 882 default: 883 fprintf( stderr, "%s: protocol version should be 2 or 3\n", 884 prog ); 885 usage(); 886 } 887 break; 888 case 'Q': 889 #ifdef HAVE_CYRUS_SASL 890 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) { 891 fprintf( stderr, "%s: incompatible previous " 892 "authentication choice\n", 893 prog ); 894 exit( EXIT_FAILURE ); 895 } 896 authmethod = LDAP_AUTH_SASL; 897 sasl_flags = LDAP_SASL_QUIET; 898 break; 899 #else 900 fprintf( stderr, "%s: not compiled with SASL support\n", 901 prog ); 902 exit( EXIT_FAILURE ); 903 #endif 904 case 'R': 905 #ifdef HAVE_CYRUS_SASL 906 if( sasl_realm != NULL ) { 907 fprintf( stderr, "%s: -R previously specified\n", prog ); 908 exit( EXIT_FAILURE ); 909 } 910 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) { 911 fprintf( stderr, "%s: incompatible previous " 912 "authentication choice\n", 913 prog ); 914 exit( EXIT_FAILURE ); 915 } 916 authmethod = LDAP_AUTH_SASL; 917 sasl_realm = ber_strdup( optarg ); 918 #else 919 fprintf( stderr, "%s: not compiled with SASL support\n", 920 prog ); 921 exit( EXIT_FAILURE ); 922 #endif 923 break; 924 case 'U': 925 #ifdef HAVE_CYRUS_SASL 926 if( sasl_authc_id != NULL ) { 927 fprintf( stderr, "%s: -U previously specified\n", prog ); 928 exit( EXIT_FAILURE ); 929 } 930 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) { 931 fprintf( stderr, "%s: incompatible previous " 932 "authentication choice\n", 933 prog ); 934 exit( EXIT_FAILURE ); 935 } 936 authmethod = LDAP_AUTH_SASL; 937 sasl_authc_id = ber_strdup( optarg ); 938 #else 939 fprintf( stderr, "%s: not compiled with SASL support\n", 940 prog ); 941 exit( EXIT_FAILURE ); 942 #endif 943 break; 944 case 'v': /* verbose mode */ 945 verbose++; 946 break; 947 case 'V': /* version */ 948 version++; 949 break; 950 case 'w': /* password */ 951 passwd.bv_val = ber_strdup( optarg ); 952 { 953 char* p; 954 955 for( p = optarg; *p != '\0'; p++ ) { 956 *p = '\0'; 957 } 958 } 959 passwd.bv_len = strlen( passwd.bv_val ); 960 break; 961 case 'W': 962 want_bindpw++; 963 break; 964 case 'y': 965 pw_file = optarg; 966 break; 967 case 'Y': 968 #ifdef HAVE_CYRUS_SASL 969 if( sasl_mech != NULL ) { 970 fprintf( stderr, "%s: -Y previously specified\n", prog ); 971 exit( EXIT_FAILURE ); 972 } 973 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) { 974 fprintf( stderr, 975 "%s: incompatible with authentication choice\n", prog ); 976 exit( EXIT_FAILURE ); 977 } 978 authmethod = LDAP_AUTH_SASL; 979 sasl_mech = ber_strdup( optarg ); 980 #else 981 fprintf( stderr, "%s: not compiled with SASL support\n", prog ); 982 exit( EXIT_FAILURE ); 983 #endif 984 break; 985 case 'x': 986 if( authmethod != -1 && authmethod != LDAP_AUTH_SIMPLE ) { 987 fprintf( stderr, "%s: incompatible with previous " 988 "authentication choice\n", prog ); 989 exit( EXIT_FAILURE ); 990 } 991 authmethod = LDAP_AUTH_SIMPLE; 992 break; 993 case 'X': 994 #ifdef HAVE_CYRUS_SASL 995 if( sasl_authz_id != NULL ) { 996 fprintf( stderr, "%s: -X previously specified\n", prog ); 997 exit( EXIT_FAILURE ); 998 } 999 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) { 1000 fprintf( stderr, "%s: -X incompatible with " 1001 "authentication choice\n", prog ); 1002 exit( EXIT_FAILURE ); 1003 } 1004 authmethod = LDAP_AUTH_SASL; 1005 sasl_authz_id = ber_strdup( optarg ); 1006 #else 1007 fprintf( stderr, "%s: not compiled with SASL support\n", prog ); 1008 exit( EXIT_FAILURE ); 1009 #endif 1010 break; 1011 case 'Z': 1012 #ifdef HAVE_TLS 1013 use_tls++; 1014 #else 1015 fprintf( stderr, "%s: not compiled with TLS support\n", prog ); 1016 exit( EXIT_FAILURE ); 1017 #endif 1018 break; 1019 default: 1020 if( handle_private_option( i ) ) break; 1021 fprintf( stderr, "%s: unrecognized option -%c\n", 1022 prog, optopt ); 1023 usage(); 1024 } 1025 } 1026 1027 { 1028 /* prevent bad linking */ 1029 LDAPAPIInfo api; 1030 api.ldapai_info_version = LDAP_API_INFO_VERSION; 1031 1032 if ( ldap_get_option(NULL, LDAP_OPT_API_INFO, &api) 1033 != LDAP_OPT_SUCCESS ) 1034 { 1035 fprintf( stderr, "%s: ldap_get_option(API_INFO) failed\n", prog ); 1036 exit( EXIT_FAILURE ); 1037 } 1038 1039 if (api.ldapai_info_version != LDAP_API_INFO_VERSION) { 1040 fprintf( stderr, "LDAP APIInfo version mismatch: " 1041 "library %d, header %d\n", 1042 api.ldapai_info_version, LDAP_API_INFO_VERSION ); 1043 exit( EXIT_FAILURE ); 1044 } 1045 1046 if( api.ldapai_api_version != LDAP_API_VERSION ) { 1047 fprintf( stderr, "LDAP API version mismatch: " 1048 "library %d, header %d\n", 1049 api.ldapai_api_version, LDAP_API_VERSION ); 1050 exit( EXIT_FAILURE ); 1051 } 1052 1053 if( strcmp(api.ldapai_vendor_name, LDAP_VENDOR_NAME ) != 0 ) { 1054 fprintf( stderr, "LDAP vendor name mismatch: " 1055 "library %s, header %s\n", 1056 api.ldapai_vendor_name, LDAP_VENDOR_NAME ); 1057 exit( EXIT_FAILURE ); 1058 } 1059 1060 if( api.ldapai_vendor_version != LDAP_VENDOR_VERSION ) { 1061 fprintf( stderr, "LDAP vendor version mismatch: " 1062 "library %d, header %d\n", 1063 api.ldapai_vendor_version, LDAP_VENDOR_VERSION ); 1064 exit( EXIT_FAILURE ); 1065 } 1066 1067 if (version) { 1068 fprintf( stderr, "%s: %s\t(LDAP library: %s %d)\n", 1069 prog, __Version, 1070 LDAP_VENDOR_NAME, LDAP_VENDOR_VERSION ); 1071 if (version > 1) exit( EXIT_SUCCESS ); 1072 } 1073 1074 ldap_memfree( api.ldapai_vendor_name ); 1075 ber_memvfree( (void **)api.ldapai_extensions ); 1076 } 1077 1078 if (protocol == -1) 1079 protocol = LDAP_VERSION3; 1080 1081 if (authmethod == -1 && protocol > LDAP_VERSION2) { 1082 #ifdef HAVE_CYRUS_SASL 1083 if ( binddn != NULL ) { 1084 authmethod = LDAP_AUTH_SIMPLE; 1085 } else { 1086 authmethod = LDAP_AUTH_SASL; 1087 } 1088 #else 1089 authmethod = LDAP_AUTH_SIMPLE; 1090 #endif 1091 } 1092 1093 if( ldapuri == NULL ) { 1094 if( ldapport && ( ldaphost == NULL )) { 1095 fprintf( stderr, "%s: -p without -h is invalid.\n", prog ); 1096 exit( EXIT_FAILURE ); 1097 } 1098 } else { 1099 if( ldaphost != NULL ) { 1100 fprintf( stderr, "%s: -H incompatible with -h\n", prog ); 1101 exit( EXIT_FAILURE ); 1102 } 1103 if( ldapport ) { 1104 fprintf( stderr, "%s: -H incompatible with -p\n", prog ); 1105 exit( EXIT_FAILURE ); 1106 } 1107 } 1108 1109 if( protocol == LDAP_VERSION2 ) { 1110 if( assertctl || authzid || manageDIT || manageDSAit || 1111 #ifdef LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ 1112 proxydn || 1113 #endif /* LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ */ 1114 #ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR 1115 chaining || 1116 #endif 1117 #ifdef LDAP_CONTROL_X_SESSION_TRACKING 1118 sessionTracking || 1119 #endif /* LDAP_CONTROL_X_SESSION_TRACKING */ 1120 noop || ppolicy || preread || postread ) 1121 { 1122 fprintf( stderr, "%s: -e/-M incompatible with LDAPv2\n", prog ); 1123 exit( EXIT_FAILURE ); 1124 } 1125 #ifdef HAVE_TLS 1126 if( use_tls ) { 1127 fprintf( stderr, "%s: -Z incompatible with LDAPv2\n", prog ); 1128 exit( EXIT_FAILURE ); 1129 } 1130 #endif 1131 #ifdef HAVE_CYRUS_SASL 1132 if( authmethod == LDAP_AUTH_SASL ) { 1133 fprintf( stderr, "%s: -[IOQRUXY] incompatible with LDAPv2\n", 1134 prog ); 1135 exit( EXIT_FAILURE ); 1136 } 1137 #endif 1138 } 1139 1140 if ( ( pw_file || want_bindpw ) && !BER_BVISNULL( &passwd ) ) { 1141 fprintf( stderr, "%s: -%c incompatible with -w\n", 1142 prog, ( pw_file ? 'y' : 'W' ) ); 1143 exit( EXIT_FAILURE ); 1144 } 1145 } 1146 1147 1148 LDAP * 1149 tool_conn_setup( int dont, void (*private_setup)( LDAP * ) ) 1150 { 1151 LDAP *ld = NULL; 1152 1153 if ( debug ) { 1154 if( ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &debug ) 1155 != LBER_OPT_SUCCESS ) 1156 { 1157 fprintf( stderr, 1158 "Could not set LBER_OPT_DEBUG_LEVEL %d\n", debug ); 1159 } 1160 if( ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &debug ) 1161 != LDAP_OPT_SUCCESS ) 1162 { 1163 fprintf( stderr, 1164 "Could not set LDAP_OPT_DEBUG_LEVEL %d\n", debug ); 1165 } 1166 } 1167 1168 #ifdef SIGPIPE 1169 (void) SIGNAL( SIGPIPE, SIG_IGN ); 1170 #endif 1171 1172 if ( abcan ) { 1173 SIGNAL( SIGINT, do_sig ); 1174 } 1175 1176 if ( !dont ) { 1177 int rc; 1178 1179 if( ( ldaphost != NULL || ldapport ) && ( ldapuri == NULL ) ) { 1180 /* construct URL */ 1181 LDAPURLDesc url; 1182 memset( &url, 0, sizeof(url)); 1183 1184 url.lud_scheme = "ldap"; 1185 url.lud_host = ldaphost; 1186 url.lud_port = ldapport; 1187 url.lud_scope = LDAP_SCOPE_DEFAULT; 1188 1189 ldapuri = ldap_url_desc2str( &url ); 1190 1191 } else if ( ldapuri != NULL ) { 1192 LDAPURLDesc *ludlist, **ludp; 1193 char **urls = NULL; 1194 int nurls = 0; 1195 1196 rc = ldap_url_parselist( &ludlist, ldapuri ); 1197 if ( rc != LDAP_URL_SUCCESS ) { 1198 fprintf( stderr, 1199 "Could not parse LDAP URI(s)=%s (%d)\n", 1200 ldapuri, rc ); 1201 exit( EXIT_FAILURE ); 1202 } 1203 1204 for ( ludp = &ludlist; *ludp != NULL; ) { 1205 LDAPURLDesc *lud = *ludp; 1206 char **tmp; 1207 1208 if ( lud->lud_dn != NULL && lud->lud_dn[ 0 ] != '\0' && 1209 ( lud->lud_host == NULL || lud->lud_host[0] == '\0' ) ) 1210 { 1211 /* if no host but a DN is provided, 1212 * use DNS SRV to gather the host list 1213 * and turn it into a list of URIs 1214 * using the scheme provided */ 1215 char *domain = NULL, 1216 *hostlist = NULL, 1217 **hosts = NULL; 1218 int i, 1219 len_proto = strlen( lud->lud_scheme ); 1220 1221 if ( ldap_dn2domain( lud->lud_dn, &domain ) 1222 || domain == NULL ) 1223 { 1224 fprintf( stderr, 1225 "DNS SRV: Could not turn " 1226 "DN=\"%s\" into a domain\n", 1227 lud->lud_dn ); 1228 goto dnssrv_free; 1229 } 1230 1231 rc = ldap_domain2hostlist( domain, &hostlist ); 1232 if ( rc ) { 1233 fprintf( stderr, 1234 "DNS SRV: Could not turn " 1235 "domain=%s into a hostlist\n", 1236 domain ); 1237 goto dnssrv_free; 1238 } 1239 1240 hosts = ldap_str2charray( hostlist, " " ); 1241 if ( hosts == NULL ) { 1242 fprintf( stderr, 1243 "DNS SRV: Could not parse " 1244 "hostlist=\"%s\"\n", 1245 hostlist ); 1246 goto dnssrv_free; 1247 } 1248 1249 for ( i = 0; hosts[ i ] != NULL; i++ ) 1250 /* count'em */ ; 1251 1252 tmp = (char **)ber_memrealloc( urls, sizeof( char * ) * ( nurls + i + 1 ) ); 1253 if ( tmp == NULL ) { 1254 fprintf( stderr, 1255 "DNS SRV: out of memory?\n" ); 1256 goto dnssrv_free; 1257 } 1258 urls = tmp; 1259 urls[ nurls ] = NULL; 1260 1261 for ( i = 0; hosts[ i ] != NULL; i++ ) { 1262 size_t len = len_proto 1263 + STRLENOF( "://" ) 1264 + strlen( hosts[ i ] ) 1265 + 1; 1266 1267 urls[ nurls + i + 1 ] = NULL; 1268 urls[ nurls + i ] = (char *)malloc( sizeof( char ) * len ); 1269 if ( urls[ nurls + i ] == NULL ) { 1270 fprintf( stderr, 1271 "DNS SRV: out of memory?\n" ); 1272 goto dnssrv_free; 1273 } 1274 1275 snprintf( urls[ nurls + i ], len, "%s://%s", 1276 lud->lud_scheme, hosts[ i ] ); 1277 } 1278 nurls += i; 1279 1280 dnssrv_free:; 1281 ber_memvfree( (void **)hosts ); 1282 ber_memfree( hostlist ); 1283 ber_memfree( domain ); 1284 1285 } else { 1286 tmp = (char **)ber_memrealloc( urls, sizeof( char * ) * ( nurls + 2 ) ); 1287 if ( tmp == NULL ) { 1288 fprintf( stderr, 1289 "DNS SRV: out of memory?\n" ); 1290 break; 1291 } 1292 urls = tmp; 1293 urls[ nurls + 1 ] = NULL; 1294 1295 urls[ nurls ] = ldap_url_desc2str( lud ); 1296 if ( urls[ nurls ] == NULL ) { 1297 fprintf( stderr, 1298 "DNS SRV: out of memory?\n" ); 1299 break; 1300 } 1301 nurls++; 1302 } 1303 1304 *ludp = lud->lud_next; 1305 1306 lud->lud_next = NULL; 1307 ldap_free_urldesc( lud ); 1308 } 1309 1310 if ( ludlist != NULL ) { 1311 ldap_free_urllist( ludlist ); 1312 exit( EXIT_FAILURE ); 1313 1314 } else if ( urls == NULL ) { 1315 exit( EXIT_FAILURE ); 1316 } 1317 1318 ldap_memfree( ldapuri ); 1319 ldapuri = ldap_charray2str( urls, " " ); 1320 ber_memvfree( (void **)urls ); 1321 } 1322 1323 if ( verbose ) { 1324 fprintf( stderr, "ldap_initialize( %s )\n", 1325 ldapuri != NULL ? ldapuri : "<DEFAULT>" ); 1326 } 1327 rc = ldap_initialize( &ld, ldapuri ); 1328 if( rc != LDAP_SUCCESS ) { 1329 fprintf( stderr, 1330 "Could not create LDAP session handle for URI=%s (%d): %s\n", 1331 ldapuri, rc, ldap_err2string(rc) ); 1332 exit( EXIT_FAILURE ); 1333 } 1334 1335 if( private_setup ) private_setup( ld ); 1336 1337 /* referrals: obsolete */ 1338 if( ldap_set_option( ld, LDAP_OPT_REFERRALS, 1339 referrals ? LDAP_OPT_ON : LDAP_OPT_OFF ) != LDAP_OPT_SUCCESS ) 1340 { 1341 fprintf( stderr, "Could not set LDAP_OPT_REFERRALS %s\n", 1342 referrals ? "on" : "off" ); 1343 tool_exit( ld, EXIT_FAILURE ); 1344 } 1345 1346 #ifdef HAVE_CYRUS_SASL 1347 /* canon */ 1348 if( nocanon ) { 1349 if( ldap_set_option( ld, LDAP_OPT_X_SASL_NOCANON, 1350 LDAP_OPT_ON ) != LDAP_OPT_SUCCESS ) 1351 { 1352 fprintf( stderr, "Could not set LDAP_OPT_X_SASL_NOCANON on\n" ); 1353 tool_exit( ld, EXIT_FAILURE ); 1354 } 1355 } 1356 #endif 1357 if( ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &protocol ) 1358 != LDAP_OPT_SUCCESS ) 1359 { 1360 fprintf( stderr, "Could not set LDAP_OPT_PROTOCOL_VERSION %d\n", 1361 protocol ); 1362 tool_exit( ld, EXIT_FAILURE ); 1363 } 1364 1365 #ifdef HAVE_TLS 1366 if ( use_tls ) { 1367 rc = ldap_start_tls_s( ld, NULL, NULL ); 1368 if ( rc != LDAP_SUCCESS ) { 1369 char *msg=NULL; 1370 ldap_get_option( ld, LDAP_OPT_DIAGNOSTIC_MESSAGE, (void*)&msg); 1371 tool_perror( "ldap_start_tls", rc, NULL, NULL, msg, NULL ); 1372 ldap_memfree(msg); 1373 if ( use_tls > 1 ) { 1374 tool_exit( ld, EXIT_FAILURE ); 1375 } 1376 } 1377 } 1378 #endif 1379 1380 if ( nettimeout.tv_sec > 0 ) { 1381 if ( ldap_set_option( ld, LDAP_OPT_NETWORK_TIMEOUT, (void *) &nettimeout ) 1382 != LDAP_OPT_SUCCESS ) 1383 { 1384 fprintf( stderr, "Could not set LDAP_OPT_NETWORK_TIMEOUT %ld\n", 1385 (long)nettimeout.tv_sec ); 1386 tool_exit( ld, EXIT_FAILURE ); 1387 } 1388 } 1389 } 1390 1391 return ld; 1392 } 1393 1394 1395 void 1396 tool_bind( LDAP *ld ) 1397 { 1398 LDAPControl **sctrlsp = NULL; 1399 LDAPControl *sctrls[3]; 1400 LDAPControl sctrl[3]; 1401 int nsctrls = 0; 1402 1403 #ifdef LDAP_CONTROL_PASSWORDPOLICYREQUEST 1404 if ( ppolicy ) { 1405 LDAPControl c; 1406 c.ldctl_oid = LDAP_CONTROL_PASSWORDPOLICYREQUEST; 1407 c.ldctl_value.bv_val = NULL; 1408 c.ldctl_value.bv_len = 0; 1409 c.ldctl_iscritical = 0; 1410 sctrl[nsctrls] = c; 1411 sctrls[nsctrls] = &sctrl[nsctrls]; 1412 sctrls[++nsctrls] = NULL; 1413 } 1414 #endif 1415 1416 #ifdef LDAP_CONTROL_X_SESSION_TRACKING 1417 if ( sessionTracking ) { 1418 LDAPControl c; 1419 1420 if ( BER_BVISNULL( &stValue) && st_value( ld, &stValue ) ) { 1421 tool_exit( ld, EXIT_FAILURE ); 1422 } 1423 1424 c.ldctl_oid = LDAP_CONTROL_X_SESSION_TRACKING; 1425 c.ldctl_iscritical = 0; 1426 ber_dupbv( &c.ldctl_value, &stValue ); 1427 1428 sctrl[nsctrls] = c; 1429 sctrls[nsctrls] = &sctrl[nsctrls]; 1430 sctrls[++nsctrls] = NULL; 1431 } 1432 #endif /* LDAP_CONTROL_X_SESSION_TRACKING */ 1433 1434 if ( nsctrls ) { 1435 sctrlsp = sctrls; 1436 } 1437 1438 assert( nsctrls < (int) (sizeof(sctrls)/sizeof(sctrls[0])) ); 1439 1440 if ( pw_file || want_bindpw ) { 1441 assert( passwd.bv_val == NULL && passwd.bv_len == 0 ); 1442 1443 if ( pw_file ) { 1444 if ( lutil_get_filed_password( pw_file, &passwd ) ) { 1445 tool_exit( ld, EXIT_FAILURE ); 1446 } 1447 1448 } else { 1449 char *pw = getpassphrase( _("Enter LDAP Password: ") ); 1450 if ( pw ) { 1451 passwd.bv_val = ber_strdup( pw ); 1452 passwd.bv_len = strlen( passwd.bv_val ); 1453 } 1454 } 1455 } 1456 1457 if ( authmethod == LDAP_AUTH_SASL ) { 1458 #ifdef HAVE_CYRUS_SASL 1459 void *defaults; 1460 int rc; 1461 1462 if( sasl_secprops != NULL ) { 1463 rc = ldap_set_option( ld, LDAP_OPT_X_SASL_SECPROPS, 1464 (void *) sasl_secprops ); 1465 1466 if( rc != LDAP_OPT_SUCCESS ) { 1467 fprintf( stderr, 1468 "Could not set LDAP_OPT_X_SASL_SECPROPS: %s\n", 1469 sasl_secprops ); 1470 tool_exit( ld, LDAP_LOCAL_ERROR ); 1471 } 1472 } 1473 1474 defaults = lutil_sasl_defaults( ld, 1475 sasl_mech, 1476 sasl_realm, 1477 sasl_authc_id, 1478 passwd.bv_val, 1479 sasl_authz_id ); 1480 1481 rc = ldap_sasl_interactive_bind_s( ld, binddn, sasl_mech, 1482 sctrlsp, 1483 NULL, sasl_flags, lutil_sasl_interact, defaults ); 1484 1485 lutil_sasl_freedefs( defaults ); 1486 if( rc != LDAP_SUCCESS ) { 1487 char *msg=NULL; 1488 ldap_get_option( ld, LDAP_OPT_DIAGNOSTIC_MESSAGE, (void*)&msg); 1489 tool_perror( "ldap_sasl_interactive_bind_s", 1490 rc, NULL, NULL, msg, NULL ); 1491 ldap_memfree(msg); 1492 tool_exit( ld, rc ); 1493 } 1494 #else 1495 fprintf( stderr, "%s: not compiled with SASL support\n", prog ); 1496 tool_exit( ld, LDAP_NOT_SUPPORTED ); 1497 #endif 1498 } else { 1499 int msgid, err, rc; 1500 LDAPMessage *result; 1501 LDAPControl **ctrls; 1502 char msgbuf[256]; 1503 char *matched = NULL; 1504 char *info = NULL; 1505 char **refs = NULL; 1506 1507 msgbuf[0] = 0; 1508 1509 { 1510 /* simple bind */ 1511 rc = ldap_sasl_bind( ld, binddn, LDAP_SASL_SIMPLE, &passwd, 1512 sctrlsp, NULL, &msgid ); 1513 if ( msgid == -1 ) { 1514 tool_perror( "ldap_sasl_bind(SIMPLE)", rc, 1515 NULL, NULL, NULL, NULL ); 1516 tool_exit( ld, rc ); 1517 } 1518 } 1519 1520 rc = ldap_result( ld, msgid, LDAP_MSG_ALL, NULL, &result ); 1521 if ( rc == -1 ) { 1522 tool_perror( "ldap_result", -1, NULL, NULL, NULL, NULL ); 1523 tool_exit( ld, LDAP_LOCAL_ERROR ); 1524 } 1525 1526 if ( rc == 0 ) { 1527 tool_perror( "ldap_result", LDAP_TIMEOUT, NULL, NULL, NULL, NULL ); 1528 tool_exit( ld, LDAP_LOCAL_ERROR ); 1529 } 1530 1531 if ( result ) { 1532 rc = ldap_parse_result( ld, result, &err, &matched, &info, &refs, 1533 &ctrls, 1 ); 1534 if ( rc != LDAP_SUCCESS ) { 1535 tool_perror( "ldap_bind parse result", rc, NULL, matched, info, refs ); 1536 tool_exit( ld, LDAP_LOCAL_ERROR ); 1537 } 1538 } 1539 1540 #ifdef LDAP_CONTROL_PASSWORDPOLICYREQUEST 1541 if ( ctrls && ppolicy ) { 1542 LDAPControl *ctrl; 1543 int expire, grace, len = 0; 1544 LDAPPasswordPolicyError pErr = -1; 1545 1546 ctrl = ldap_control_find( LDAP_CONTROL_PASSWORDPOLICYRESPONSE, 1547 ctrls, NULL ); 1548 1549 if ( ctrl && ldap_parse_passwordpolicy_control( ld, ctrl, 1550 &expire, &grace, &pErr ) == LDAP_SUCCESS ) 1551 { 1552 if ( pErr != PP_noError ){ 1553 msgbuf[0] = ';'; 1554 msgbuf[1] = ' '; 1555 strcpy( msgbuf+2, ldap_passwordpolicy_err2txt( pErr )); 1556 len = strlen( msgbuf ); 1557 } 1558 if ( expire >= 0 ) { 1559 sprintf( msgbuf+len, 1560 " (Password expires in %d seconds)", 1561 expire ); 1562 } else if ( grace >= 0 ) { 1563 sprintf( msgbuf+len, 1564 " (Password expired, %d grace logins remain)", 1565 grace ); 1566 } 1567 } 1568 } 1569 #endif 1570 1571 if ( ctrls ) { 1572 ldap_controls_free( ctrls ); 1573 } 1574 1575 if ( err != LDAP_SUCCESS 1576 || msgbuf[0] 1577 || ( matched && matched[ 0 ] ) 1578 || ( info && info[ 0 ] ) 1579 || refs ) 1580 { 1581 tool_perror( "ldap_bind", err, msgbuf, matched, info, refs ); 1582 1583 if( matched ) ber_memfree( matched ); 1584 if( info ) ber_memfree( info ); 1585 if( refs ) ber_memvfree( (void **)refs ); 1586 1587 if ( err != LDAP_SUCCESS ) tool_exit( ld, err ); 1588 } 1589 } 1590 } 1591 1592 void 1593 tool_unbind( LDAP *ld ) 1594 { 1595 int err = ldap_set_option( ld, LDAP_OPT_SERVER_CONTROLS, NULL ); 1596 1597 if ( err != LDAP_OPT_SUCCESS ) { 1598 fprintf( stderr, "Could not unset controls\n"); 1599 } 1600 1601 (void) ldap_unbind_ext( ld, NULL, NULL ); 1602 } 1603 1604 void 1605 tool_exit( LDAP *ld, int status ) 1606 { 1607 if ( ld != NULL ) { 1608 tool_unbind( ld ); 1609 } 1610 tool_destroy(); 1611 exit( status ); 1612 } 1613 1614 1615 /* Set server controls. Add controls extra_c[0..count-1], if set. */ 1616 void 1617 tool_server_controls( LDAP *ld, LDAPControl *extra_c, int count ) 1618 { 1619 int i = 0, j, crit = 0, err; 1620 LDAPControl c[16], **ctrls; 1621 1622 if ( ! ( assertctl 1623 || authzid 1624 #ifdef LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ 1625 || proxydn 1626 #endif /* LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ */ 1627 || manageDIT 1628 || manageDSAit 1629 || noop 1630 #ifdef LDAP_CONTROL_PASSWORDPOLICYREQUEST 1631 || ppolicy 1632 #endif 1633 || preread 1634 || postread 1635 #ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR 1636 || chaining 1637 #endif /* LDAP_CONTROL_X_CHAINING_BEHAVIOR */ 1638 #ifdef LDAP_CONTROL_X_SESSION_TRACKING 1639 || sessionTracking 1640 #endif /* LDAP_CONTROL_X_SESSION_TRACKING */ 1641 || count 1642 || unknown_ctrls_num ) ) 1643 { 1644 return; 1645 } 1646 1647 ctrls = (LDAPControl**) malloc(sizeof(c) + (count + unknown_ctrls_num + 1)*sizeof(LDAPControl*)); 1648 if ( ctrls == NULL ) { 1649 fprintf( stderr, "No memory\n" ); 1650 tool_exit( ld, EXIT_FAILURE ); 1651 } 1652 1653 if ( assertctl ) { 1654 if ( BER_BVISNULL( &assertionvalue ) ) { 1655 err = ldap_create_assertion_control_value( ld, 1656 assertion, &assertionvalue ); 1657 if ( err ) { 1658 fprintf( stderr, 1659 "Unable to create assertion value " 1660 "\"%s\" (%d)\n", assertion, err ); 1661 } 1662 } 1663 1664 c[i].ldctl_oid = LDAP_CONTROL_ASSERT; 1665 c[i].ldctl_value = assertionvalue; 1666 c[i].ldctl_iscritical = assertctl > 1; 1667 ctrls[i] = &c[i]; 1668 i++; 1669 } 1670 1671 if ( authzid ) { 1672 c[i].ldctl_value.bv_val = authzid; 1673 c[i].ldctl_value.bv_len = strlen( authzid ); 1674 c[i].ldctl_oid = LDAP_CONTROL_PROXY_AUTHZ; 1675 c[i].ldctl_iscritical = 1; 1676 ctrls[i] = &c[i]; 1677 i++; 1678 } 1679 1680 #ifdef LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ 1681 /* NOTE: doesn't need an extra count because it's incompatible 1682 * with authzid */ 1683 if ( proxydn ) { 1684 BerElementBuffer berbuf; 1685 BerElement *ber = (BerElement *)&berbuf; 1686 1687 ber_init2( ber, NULL, LBER_USE_DER ); 1688 1689 if ( ber_printf( ber, "s", proxydn ) == -1 ) { 1690 tool_exit( ld, EXIT_FAILURE ); 1691 } 1692 1693 if ( ber_flatten2( ber, &c[i].ldctl_value, 0 ) == -1 ) { 1694 tool_exit( ld, EXIT_FAILURE ); 1695 } 1696 1697 c[i].ldctl_oid = LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ; 1698 c[i].ldctl_iscritical = 1; 1699 ctrls[i] = &c[i]; 1700 i++; 1701 } 1702 #endif /* LDAP_CONTROL_OBSOLETE_PROXY_AUTHZ */ 1703 1704 if ( manageDIT ) { 1705 c[i].ldctl_oid = LDAP_CONTROL_MANAGEDIT; 1706 BER_BVZERO( &c[i].ldctl_value ); 1707 c[i].ldctl_iscritical = manageDIT > 1; 1708 ctrls[i] = &c[i]; 1709 i++; 1710 } 1711 1712 if ( manageDSAit ) { 1713 c[i].ldctl_oid = LDAP_CONTROL_MANAGEDSAIT; 1714 BER_BVZERO( &c[i].ldctl_value ); 1715 c[i].ldctl_iscritical = manageDSAit > 1; 1716 ctrls[i] = &c[i]; 1717 i++; 1718 } 1719 1720 if ( noop ) { 1721 c[i].ldctl_oid = LDAP_CONTROL_NOOP; 1722 BER_BVZERO( &c[i].ldctl_value ); 1723 c[i].ldctl_iscritical = noop > 1; 1724 ctrls[i] = &c[i]; 1725 i++; 1726 } 1727 1728 #ifdef LDAP_CONTROL_PASSWORDPOLICYREQUEST 1729 if ( ppolicy ) { 1730 c[i].ldctl_oid = LDAP_CONTROL_PASSWORDPOLICYREQUEST; 1731 BER_BVZERO( &c[i].ldctl_value ); 1732 c[i].ldctl_iscritical = 0; 1733 ctrls[i] = &c[i]; 1734 i++; 1735 } 1736 #endif 1737 1738 if ( preread ) { 1739 BerElementBuffer berbuf; 1740 BerElement *ber = (BerElement *)&berbuf; 1741 char **attrs = NULL; 1742 1743 if( preread_attrs ) { 1744 attrs = ldap_str2charray( preread_attrs, "," ); 1745 } 1746 1747 ber_init2( ber, NULL, LBER_USE_DER ); 1748 1749 if( ber_printf( ber, "{v}", attrs ) == -1 ) { 1750 fprintf( stderr, "preread attrs encode failed.\n" ); 1751 tool_exit( ld, EXIT_FAILURE ); 1752 } 1753 1754 err = ber_flatten2( ber, &c[i].ldctl_value, 0 ); 1755 if( err < 0 ) { 1756 fprintf( stderr, "preread flatten failed (%d)\n", err ); 1757 tool_exit( ld, EXIT_FAILURE ); 1758 } 1759 1760 c[i].ldctl_oid = LDAP_CONTROL_PRE_READ; 1761 c[i].ldctl_iscritical = preread > 1; 1762 ctrls[i] = &c[i]; 1763 i++; 1764 1765 if( attrs ) ldap_charray_free( attrs ); 1766 } 1767 1768 if ( postread ) { 1769 BerElementBuffer berbuf; 1770 BerElement *ber = (BerElement *)&berbuf; 1771 char **attrs = NULL; 1772 1773 if( postread_attrs ) { 1774 attrs = ldap_str2charray( postread_attrs, "," ); 1775 } 1776 1777 ber_init2( ber, NULL, LBER_USE_DER ); 1778 1779 if( ber_printf( ber, "{v}", attrs ) == -1 ) { 1780 fprintf( stderr, "postread attrs encode failed.\n" ); 1781 tool_exit( ld, EXIT_FAILURE ); 1782 } 1783 1784 err = ber_flatten2( ber, &c[i].ldctl_value, 0 ); 1785 if( err < 0 ) { 1786 fprintf( stderr, "postread flatten failed (%d)\n", err ); 1787 tool_exit( ld, EXIT_FAILURE ); 1788 } 1789 1790 c[i].ldctl_oid = LDAP_CONTROL_POST_READ; 1791 c[i].ldctl_iscritical = postread > 1; 1792 ctrls[i] = &c[i]; 1793 i++; 1794 1795 if( attrs ) ldap_charray_free( attrs ); 1796 } 1797 1798 #ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR 1799 if ( chaining ) { 1800 if ( chainingResolve > -1 ) { 1801 BerElementBuffer berbuf; 1802 BerElement *ber = (BerElement *)&berbuf; 1803 1804 ber_init2( ber, NULL, LBER_USE_DER ); 1805 1806 err = ber_printf( ber, "{e" /* } */, chainingResolve ); 1807 if ( err == -1 ) { 1808 ber_free( ber, 1 ); 1809 fprintf( stderr, _("Chaining behavior control encoding error!\n") ); 1810 tool_exit( ld, EXIT_FAILURE ); 1811 } 1812 1813 if ( chainingContinuation > -1 ) { 1814 err = ber_printf( ber, "e", chainingContinuation ); 1815 if ( err == -1 ) { 1816 ber_free( ber, 1 ); 1817 fprintf( stderr, _("Chaining behavior control encoding error!\n") ); 1818 tool_exit( ld, EXIT_FAILURE ); 1819 } 1820 } 1821 1822 err = ber_printf( ber, /* { */ "N}" ); 1823 if ( err == -1 ) { 1824 ber_free( ber, 1 ); 1825 fprintf( stderr, _("Chaining behavior control encoding error!\n") ); 1826 tool_exit( ld, EXIT_FAILURE ); 1827 } 1828 1829 if ( ber_flatten2( ber, &c[i].ldctl_value, 0 ) == -1 ) { 1830 tool_exit( ld, EXIT_FAILURE ); 1831 } 1832 1833 } else { 1834 BER_BVZERO( &c[i].ldctl_value ); 1835 } 1836 1837 c[i].ldctl_oid = LDAP_CONTROL_X_CHAINING_BEHAVIOR; 1838 c[i].ldctl_iscritical = chaining > 1; 1839 ctrls[i] = &c[i]; 1840 i++; 1841 } 1842 #endif /* LDAP_CONTROL_X_CHAINING_BEHAVIOR */ 1843 1844 #ifdef LDAP_CONTROL_X_SESSION_TRACKING 1845 if ( sessionTracking ) { 1846 if ( BER_BVISNULL( &stValue ) && st_value( ld, &stValue ) ) { 1847 tool_exit( ld, EXIT_FAILURE ); 1848 } 1849 1850 c[i].ldctl_oid = LDAP_CONTROL_X_SESSION_TRACKING; 1851 c[i].ldctl_iscritical = 0; 1852 ber_dupbv( &c[i].ldctl_value, &stValue ); 1853 1854 ctrls[i] = &c[i]; 1855 i++; 1856 } 1857 #endif /* LDAP_CONTROL_X_SESSION_TRACKING */ 1858 1859 while ( count-- ) { 1860 ctrls[i++] = extra_c++; 1861 } 1862 for ( count = 0; count < unknown_ctrls_num; count++ ) { 1863 ctrls[i++] = &unknown_ctrls[count]; 1864 } 1865 ctrls[i] = NULL; 1866 1867 err = ldap_set_option( ld, LDAP_OPT_SERVER_CONTROLS, ctrls ); 1868 1869 if ( err != LDAP_OPT_SUCCESS ) { 1870 for ( j = 0; j < i; j++ ) { 1871 if ( ctrls[j]->ldctl_iscritical ) crit = 1; 1872 } 1873 fprintf( stderr, "Could not set %scontrols\n", 1874 crit ? "critical " : "" ); 1875 } 1876 1877 free( ctrls ); 1878 if ( crit ) { 1879 tool_exit( ld, EXIT_FAILURE ); 1880 } 1881 } 1882 1883 int 1884 tool_check_abandon( LDAP *ld, int msgid ) 1885 { 1886 int rc; 1887 LDAPControl *sctrls[1] = { NULL }; 1888 1889 switch ( gotintr ) { 1890 case Intr_Cancel: 1891 rc = ldap_cancel_s( ld, msgid, sctrls, NULL ); 1892 fprintf( stderr, "got interrupt, cancel got %d: %s\n", 1893 rc, ldap_err2string( rc ) ); 1894 return -1; 1895 1896 case Intr_Abandon: 1897 rc = ldap_abandon_ext( ld, msgid, sctrls, NULL ); 1898 fprintf( stderr, "got interrupt, abandon got %d: %s\n", 1899 rc, ldap_err2string( rc ) ); 1900 return -1; 1901 1902 case Intr_Ignore: 1903 /* just unbind, ignoring the request */ 1904 return -1; 1905 } 1906 1907 return 0; 1908 } 1909 1910 static int 1911 print_prepostread( LDAP *ld, LDAPControl *ctrl, struct berval *what) 1912 { 1913 BerElement *ber; 1914 struct berval bv; 1915 1916 tool_write_ldif( LDIF_PUT_COMMENT, "==> ", 1917 what->bv_val, what->bv_len ); 1918 ber = ber_init( &ctrl->ldctl_value ); 1919 if ( ber == NULL ) { 1920 /* error? */ 1921 return 1; 1922 1923 } else if ( ber_scanf( ber, "{m{" /*}}*/, &bv ) == LBER_ERROR ) { 1924 /* error? */ 1925 return 1; 1926 1927 } else { 1928 tool_write_ldif( LDIF_PUT_VALUE, "dn", bv.bv_val, bv.bv_len ); 1929 1930 while ( ber_scanf( ber, "{m" /*}*/, &bv ) != LBER_ERROR ) { 1931 int i; 1932 BerVarray vals = NULL; 1933 char *str = NULL; 1934 1935 if ( ber_scanf( ber, "[W]", &vals ) == LBER_ERROR || 1936 vals == NULL ) 1937 { 1938 /* error? */ 1939 return 1; 1940 } 1941 1942 if ( ldif ) { 1943 char *ptr; 1944 1945 str = malloc( bv.bv_len + STRLENOF(": ") + 1 ); 1946 1947 ptr = str; 1948 ptr = lutil_strncopy( ptr, bv.bv_val, bv.bv_len ); 1949 ptr = lutil_strcopy( ptr, ": " ); 1950 } 1951 1952 for ( i = 0; vals[ i ].bv_val != NULL; i++ ) { 1953 tool_write_ldif( 1954 ldif ? LDIF_PUT_COMMENT : LDIF_PUT_VALUE, 1955 ldif ? str : bv.bv_val, vals[ i ].bv_val, vals[ i ].bv_len ); 1956 } 1957 1958 ber_bvarray_free( vals ); 1959 if ( str ) free( str ); 1960 } 1961 } 1962 1963 if ( ber != NULL ) { 1964 ber_free( ber, 1 ); 1965 } 1966 1967 tool_write_ldif( LDIF_PUT_COMMENT, "<== ", 1968 what->bv_val, what->bv_len ); 1969 1970 return 0; 1971 } 1972 1973 static int 1974 print_preread( LDAP *ld, LDAPControl *ctrl ) 1975 { 1976 static struct berval what = BER_BVC( "preread" ); 1977 1978 return print_prepostread( ld, ctrl, &what ); 1979 } 1980 1981 static int 1982 print_postread( LDAP *ld, LDAPControl *ctrl ) 1983 { 1984 static struct berval what = BER_BVC( "postread" ); 1985 1986 return print_prepostread( ld, ctrl, &what ); 1987 } 1988 1989 static int 1990 print_paged_results( LDAP *ld, LDAPControl *ctrl ) 1991 { 1992 ber_int_t estimate; 1993 1994 /* note: pr_cookie is being malloced; it's freed 1995 * the next time the control is sent, but the last 1996 * time it's not; we don't care too much, because 1997 * the last time an empty value is returned... */ 1998 if ( ldap_parse_pageresponse_control( ld, ctrl, &estimate, &pr_cookie ) 1999 != LDAP_SUCCESS ) 2000 { 2001 /* error? */ 2002 return 1; 2003 2004 } else { 2005 /* FIXME: check buffer overflow */ 2006 char buf[ BUFSIZ ], *ptr = buf; 2007 2008 if ( estimate > 0 ) { 2009 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), 2010 "estimate=%d", estimate ); 2011 } 2012 2013 if ( pr_cookie.bv_len > 0 ) { 2014 struct berval bv; 2015 2016 bv.bv_len = LUTIL_BASE64_ENCODE_LEN( 2017 pr_cookie.bv_len ) + 1; 2018 bv.bv_val = ber_memalloc( bv.bv_len + 1 ); 2019 2020 bv.bv_len = lutil_b64_ntop( 2021 (unsigned char *) pr_cookie.bv_val, 2022 pr_cookie.bv_len, 2023 bv.bv_val, bv.bv_len ); 2024 2025 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), 2026 "%scookie=%s", ptr == buf ? "" : " ", 2027 bv.bv_val ); 2028 2029 ber_memfree( bv.bv_val ); 2030 2031 pr_morePagedResults = 1; 2032 2033 } else { 2034 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), 2035 "%scookie=", ptr == buf ? "" : " " ); 2036 } 2037 2038 tool_write_ldif( ldif ? LDIF_PUT_COMMENT : LDIF_PUT_VALUE, 2039 ldif ? "pagedresults: " : "pagedresults", 2040 buf, ptr - buf ); 2041 } 2042 2043 return 0; 2044 } 2045 2046 static int 2047 print_sss( LDAP *ld, LDAPControl *ctrl ) 2048 { 2049 int rc; 2050 ber_int_t err; 2051 char *attr; 2052 2053 rc = ldap_parse_sortresponse_control( ld, ctrl, &err, &attr ); 2054 if ( rc == LDAP_SUCCESS ) { 2055 char buf[ BUFSIZ ]; 2056 rc = snprintf( buf, sizeof(buf), "(%d) %s%s%s", 2057 err, ldap_err2string(err), attr ? " " : "", attr ? attr : "" ); 2058 2059 tool_write_ldif( ldif ? LDIF_PUT_COMMENT : LDIF_PUT_VALUE, 2060 ldif ? "sortResult: " : "sortResult", buf, rc ); 2061 } 2062 2063 return rc; 2064 } 2065 2066 static int 2067 print_vlv( LDAP *ld, LDAPControl *ctrl ) 2068 { 2069 int rc; 2070 ber_int_t err; 2071 struct berval bv; 2072 2073 rc = ldap_parse_vlvresponse_control( ld, ctrl, &vlvPos, &vlvCount, 2074 &vlvContext, &err ); 2075 if ( rc == LDAP_SUCCESS ) { 2076 char buf[ BUFSIZ ]; 2077 2078 if ( vlvContext && vlvContext->bv_len > 0 ) { 2079 bv.bv_len = LUTIL_BASE64_ENCODE_LEN( 2080 vlvContext->bv_len ) + 1; 2081 bv.bv_val = ber_memalloc( bv.bv_len + 1 ); 2082 2083 bv.bv_len = lutil_b64_ntop( 2084 (unsigned char *) vlvContext->bv_val, 2085 vlvContext->bv_len, 2086 bv.bv_val, bv.bv_len ); 2087 } else { 2088 bv.bv_val = ""; 2089 bv.bv_len = 0; 2090 } 2091 2092 rc = snprintf( buf, sizeof(buf), "pos=%d count=%d context=%s (%d) %s", 2093 vlvPos, vlvCount, bv.bv_val, 2094 err, ldap_err2string(err)); 2095 2096 if ( bv.bv_len ) 2097 ber_memfree( bv.bv_val ); 2098 2099 tool_write_ldif( ldif ? LDIF_PUT_COMMENT : LDIF_PUT_VALUE, 2100 ldif ? "vlvResult" : "vlvResult", buf, rc ); 2101 } 2102 2103 return rc; 2104 } 2105 2106 #ifdef LDAP_CONTROL_X_DEREF 2107 static int 2108 print_deref( LDAP *ld, LDAPControl *ctrl ) 2109 { 2110 LDAPDerefRes *drhead = NULL, *dr; 2111 int rc; 2112 2113 rc = ldap_parse_derefresponse_control( ld, ctrl, &drhead ); 2114 if ( rc != LDAP_SUCCESS ) { 2115 return rc; 2116 } 2117 2118 for ( dr = drhead; dr != NULL; dr = dr->next ) { 2119 LDAPDerefVal *dv; 2120 ber_len_t len; 2121 char *buf, *ptr; 2122 2123 len = strlen( dr->derefAttr ) + STRLENOF(": "); 2124 2125 for ( dv = dr->attrVals; dv != NULL; dv = dv->next ) { 2126 if ( dv->vals != NULL ) { 2127 int j; 2128 ber_len_t tlen = strlen(dv->type); 2129 2130 for ( j = 0; dv->vals[ j ].bv_val != NULL; j++ ) { 2131 len += STRLENOF("<:=>;") + tlen + 4*((dv->vals[ j ].bv_len - 1)/3 + 1); 2132 } 2133 } 2134 } 2135 len += dr->derefVal.bv_len + STRLENOF("\n"); 2136 buf = ldap_memalloc( len + 1 ); 2137 if ( buf == NULL ) { 2138 rc = LDAP_NO_MEMORY; 2139 goto done; 2140 } 2141 2142 ptr = buf; 2143 ptr = lutil_strcopy( ptr, dr->derefAttr ); 2144 *ptr++ = ':'; 2145 *ptr++ = ' '; 2146 for ( dv = dr->attrVals; dv != NULL; dv = dv->next ) { 2147 if ( dv->vals != NULL ) { 2148 int j; 2149 for ( j = 0; dv->vals[ j ].bv_val != NULL; j++ ) { 2150 int k = ldif_is_not_printable( dv->vals[ j ].bv_val, dv->vals[ j ].bv_len ); 2151 2152 *ptr++ = '<'; 2153 ptr = lutil_strcopy( ptr, dv->type ); 2154 if ( k ) { 2155 *ptr++ = ':'; 2156 } 2157 *ptr++ = '='; 2158 if ( k ) { 2159 k = lutil_b64_ntop( 2160 (unsigned char *) dv->vals[ j ].bv_val, 2161 dv->vals[ j ].bv_len, 2162 ptr, buf + len - ptr ); 2163 assert( k >= 0 ); 2164 ptr += k; 2165 2166 } else { 2167 ptr = lutil_memcopy( ptr, dv->vals[ j ].bv_val, dv->vals[ j ].bv_len ); 2168 } 2169 *ptr++ = '>'; 2170 *ptr++ = ';'; 2171 } 2172 } 2173 } 2174 ptr = lutil_strncopy( ptr, dr->derefVal.bv_val, dr->derefVal.bv_len ); 2175 *ptr++ = '\n'; 2176 *ptr = '\0'; 2177 assert( ptr <= buf + len ); 2178 2179 tool_write_ldif( LDIF_PUT_COMMENT, NULL, buf, ptr - buf); 2180 2181 ldap_memfree( buf ); 2182 } 2183 2184 rc = LDAP_SUCCESS; 2185 2186 done:; 2187 ldap_derefresponse_free( drhead ); 2188 2189 return rc; 2190 } 2191 #endif 2192 2193 #ifdef LDAP_CONTROL_X_WHATFAILED 2194 static int 2195 print_whatfailed( LDAP *ld, LDAPControl *ctrl ) 2196 { 2197 BerElement *ber; 2198 ber_tag_t tag; 2199 ber_len_t siz; 2200 BerVarray bva = NULL; 2201 2202 /* Create a BerElement from the berval returned in the control. */ 2203 ber = ber_init( &ctrl->ldctl_value ); 2204 2205 if ( ber == NULL ) { 2206 return LDAP_NO_MEMORY; 2207 } 2208 2209 siz = sizeof(struct berval); 2210 tag = ber_scanf( ber, "[M]", &bva, &siz, 0 ); 2211 if ( tag != LBER_ERROR ) { 2212 int i; 2213 2214 tool_write_ldif( LDIF_PUT_COMMENT, " what failed:", NULL, 0 ); 2215 2216 for ( i = 0; bva[i].bv_val != NULL; i++ ) { 2217 tool_write_ldif( LDIF_PUT_COMMENT, NULL, bva[i].bv_val, bva[i].bv_len ); 2218 } 2219 2220 ldap_memfree( bva ); 2221 } 2222 2223 ber_free( ber, 1 ); 2224 2225 2226 return 0; 2227 } 2228 #endif 2229 2230 #ifdef LDAP_CONTROL_PASSWORDPOLICYREQUEST 2231 static int 2232 print_ppolicy( LDAP *ld, LDAPControl *ctrl ) 2233 { 2234 int expire = 0, grace = 0, rc; 2235 LDAPPasswordPolicyError pperr; 2236 2237 rc = ldap_parse_passwordpolicy_control( ld, ctrl, 2238 &expire, &grace, &pperr ); 2239 if ( rc == LDAP_SUCCESS ) { 2240 char buf[ BUFSIZ ], *ptr = buf; 2241 2242 if ( expire != -1 ) { 2243 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), 2244 "expire=%d", expire ); 2245 } 2246 2247 if ( grace != -1 ) { 2248 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), 2249 "%sgrace=%d", ptr == buf ? "" : " ", grace ); 2250 } 2251 2252 if ( pperr != PP_noError ) { 2253 ptr += snprintf( ptr, sizeof( buf ) - ( ptr - buf ), 2254 "%serror=%d (%s)", ptr == buf ? "" : " ", 2255 pperr, 2256 ldap_passwordpolicy_err2txt( pperr ) ); 2257 } 2258 2259 tool_write_ldif( ldif ? LDIF_PUT_COMMENT : LDIF_PUT_VALUE, 2260 ldif ? "ppolicy: " : "ppolicy", buf, ptr - buf ); 2261 } 2262 2263 return rc; 2264 } 2265 #endif 2266 2267 void tool_print_ctrls( 2268 LDAP *ld, 2269 LDAPControl **ctrls ) 2270 { 2271 int i; 2272 char *ptr; 2273 2274 for ( i = 0; ctrls[i] != NULL; i++ ) { 2275 /* control: OID criticality base64value */ 2276 struct berval b64 = BER_BVNULL; 2277 ber_len_t len; 2278 char *str; 2279 int j; 2280 2281 /* FIXME: there might be cases where a control has NULL OID; 2282 * this makes little sense, especially when returned by the 2283 * server, but libldap happily allows it */ 2284 if ( ctrls[i]->ldctl_oid == NULL ) { 2285 continue; 2286 } 2287 2288 len = ldif ? 2 : 0; 2289 len += strlen( ctrls[i]->ldctl_oid ); 2290 2291 /* add enough for space after OID and the critical value itself */ 2292 len += ctrls[i]->ldctl_iscritical 2293 ? sizeof("true") : sizeof("false"); 2294 2295 /* convert to base64 */ 2296 if ( !BER_BVISNULL( &ctrls[i]->ldctl_value ) ) { 2297 b64.bv_len = LUTIL_BASE64_ENCODE_LEN( 2298 ctrls[i]->ldctl_value.bv_len ) + 1; 2299 b64.bv_val = ber_memalloc( b64.bv_len + 1 ); 2300 2301 b64.bv_len = lutil_b64_ntop( 2302 (unsigned char *) ctrls[i]->ldctl_value.bv_val, 2303 ctrls[i]->ldctl_value.bv_len, 2304 b64.bv_val, b64.bv_len ); 2305 } 2306 2307 if ( b64.bv_len ) { 2308 len += 1 + b64.bv_len; 2309 } 2310 2311 ptr = str = malloc( len + 1 ); 2312 if ( ldif ) { 2313 ptr = lutil_strcopy( ptr, ": " ); 2314 } 2315 ptr = lutil_strcopy( ptr, ctrls[i]->ldctl_oid ); 2316 ptr = lutil_strcopy( ptr, ctrls[i]->ldctl_iscritical 2317 ? " true" : " false" ); 2318 2319 if ( b64.bv_len ) { 2320 ptr = lutil_strcopy( ptr, " " ); 2321 ptr = lutil_strcopy( ptr, b64.bv_val ); 2322 } 2323 2324 if ( ldif < 2 ) { 2325 tool_write_ldif( ldif ? LDIF_PUT_COMMENT : LDIF_PUT_VALUE, 2326 "control", str, len ); 2327 } 2328 2329 free( str ); 2330 if ( b64.bv_len ) { 2331 ber_memfree( b64.bv_val ); 2332 } 2333 2334 /* known controls */ 2335 for ( j = 0; tool_ctrl_response[j].oid != NULL; j++ ) { 2336 if ( strcmp( tool_ctrl_response[j].oid, ctrls[i]->ldctl_oid ) == 0 ) { 2337 if ( !(tool_ctrl_response[j].mask & tool_type )) { 2338 /* this control should not appear 2339 * with this tool; warning? */ 2340 } 2341 break; 2342 } 2343 } 2344 2345 if ( tool_ctrl_response[j].oid != NULL && tool_ctrl_response[j].func ) { 2346 (void)tool_ctrl_response[j].func( ld, ctrls[i] ); 2347 } 2348 } 2349 } 2350 2351 int 2352 tool_write_ldif( int type, char *name, char *value, ber_len_t vallen ) 2353 { 2354 char *ldif; 2355 2356 if (( ldif = ldif_put_wrap( type, name, value, vallen, ldif_wrap )) == NULL ) { 2357 return( -1 ); 2358 } 2359 2360 fputs( ldif, stdout ); 2361 ber_memfree( ldif ); 2362 2363 return( 0 ); 2364 } 2365 2366 int 2367 tool_is_oid( const char *s ) 2368 { 2369 int first = 1; 2370 2371 if ( !isdigit( (unsigned char) s[ 0 ] ) ) { 2372 return 0; 2373 } 2374 2375 for ( ; s[ 0 ]; s++ ) { 2376 if ( s[ 0 ] == '.' ) { 2377 if ( s[ 1 ] == '\0' ) { 2378 return 0; 2379 } 2380 first = 1; 2381 continue; 2382 } 2383 2384 if ( !isdigit( (unsigned char) s[ 0 ] ) ) { 2385 return 0; 2386 } 2387 2388 if ( first == 1 && s[ 0 ] == '0' && s[ 1 ] != '.' ) { 2389 return 0; 2390 } 2391 first = 0; 2392 } 2393 2394 return 1; 2395 } 2396