git.sur5r.net Git - openldap/blob - clients/tools/ldapdelete.c

   1 /* ldapdelete.c - simple program to delete an entry using LDAP */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
   5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   6  */
   7
   8 #include "portable.h"
   9
  10 #include <stdio.h>
  11
  12 #include <ac/stdlib.h>
  13 #include <ac/ctype.h>
  14
  15 #include <ac/signal.h>
  16 #include <ac/string.h>
  17 #include <ac/unistd.h>
  18
  19 #include <ldap.h>
  20 #include "lutil_ldap.h"
  21 #include "ldap_defaults.h"
  22
  23 static char     *prog;
  24 static char     *binddn = NULL;
  25 static struct berval passwd = { 0, NULL };
  26 static char     *ldaphost = NULL;
  27 static int      ldapport = 0;
  28 static int      prune = 0;
  29 #ifdef HAVE_CYRUS_SASL
  30 static unsigned sasl_flags = LDAP_SASL_AUTOMATIC;
  31 static char     *sasl_mech = NULL;
  32 static char *sasl_realm = NULL;
  33 static char     *sasl_authc_id = NULL;
  34 static char     *sasl_authz_id = NULL;
  35 static char     *sasl_secprops = NULL;
  36 #endif
  37 static int      use_tls = 0;
  38 static int      not, verbose, contoper;
  39 static LDAP     *ld;
  40
  41 static int dodelete LDAP_P((
  42     LDAP *ld,
  43     const char *dn));
  44
  45 static int deletechildren LDAP_P((
  46         LDAP *ld,
  47         const char *dn ));
  48
  49 static void
  50 usage( const char *s )
  51 {
  52         fprintf( stderr,
  53 "Delete entries from an LDAP server\n\n"
  54 "usage: %s [options] [dn]...\n"
  55 "       dn: list of DNs to delete. If not given, it will be readed from stdin\n"
  56 "           or from the file specified with \"-f file\".\n"
  57 "Delete Options:\n"
  58 "       -r\t\tdelete recursively\n"
  59 "Common options:\n"
  60 "       -c\t\tcontinuous operation mode (do not stop on errors)\n"
  61 "       -C\t\tchase referrals\n"
  62 "       -d level\tset LDAP debugging level to `level'\n"
  63 "       -D binddn\tbind DN\n"
  64 "       -f file\t\tread operations from `file'\n"
  65 "       -h host\t\tLDAP server\n"
  66 "       -I\t\tuse SASL Interactive mode\n"
  67 "       -k\t\tuse Kerberos authentication\n"
  68 "       -K\t\tlike -k, but do only step 1 of the Kerberos bind\n"
  69 "       -M\t\tenable Manage DSA IT control (-MM to make it critical)\n"
  70 "       -n\t\tshow what would be done but don't actually delete\n"
  71 "       -O secprops\tSASL security properties\n"
  72 "       -p port\t\tport on LDAP server\n"
  73 "       -P version\tprocotol version (default: 3)\n"
  74 "       -Q\t\tuse SASL Quiet mode\n"
  75 "       -R realm\tSASL realm\n"
  76 "       -U user\t\tSASL authentication identity (username)\n"
  77 "       -v\t\trun in verbose mode (diagnostics to standard output)\n"
  78 "       -w passwd\tbind passwd (for simple authentication)\n"
  79 "       -W\t\tprompt for bind passwd\n"
  80 "       -x\t\tSimple authentication\n"
  81 "       -X id\t\tSASL authorization identity (\"dn:<dn>\" or \"u:<user>\")\n"
  82 "       -Y mech\t\tSASL mechanism\n"
  83 "       -Z\t\tissue Start TLS request (-ZZ to require successful response)\n"
  84 ,               s );
  85
  86         exit( EXIT_FAILURE );
  87 }
  88
  89
  90 int
  91 main( int argc, char **argv )
  92 {
  93         char            buf[ 4096 ];
  94         FILE            *fp;
  95         int             i, rc, authmethod, referrals, want_bindpw, version, debug, manageDSAit;
  96
  97     not = verbose = contoper = want_bindpw = debug = manageDSAit = referrals = 0;
  98     fp = NULL;
  99     authmethod = -1;
 100         version = -1;
 101
 102     prog = (prog = strrchr(argv[0], *LDAP_DIRSEP)) == NULL ? argv[0] : ++prog;
 103
 104     while (( i = getopt( argc, argv, "cf:r" "Cd:D:h:IkKMnO:p:P:QRU:vw:WxX:Y:Z" )) != EOF ) {
 105         switch( i ) {
 106         /* Delete Specific Options */
 107         case 'c':       /* continuous operation mode */
 108             ++contoper;
 109             break;
 110         case 'f':       /* read DNs from a file */
 111                 if( fp != NULL ) {
 112                         fprintf( stderr, "%s: -f previously specified\n" );
 113                         return EXIT_FAILURE;
 114                 }
 115             if (( fp = fopen( optarg, "r" )) == NULL ) {
 116                 perror( optarg );
 117                 exit( EXIT_FAILURE );
 118             }
 119             break;
 120         case 'r':
 121                 prune = 1;
 122                 break;
 123
 124         /* Common Options */
 125         case 'C':
 126                 referrals++;
 127                 break;
 128         case 'd':
 129             debug |= atoi( optarg );
 130             break;
 131         case 'D':       /* bind DN */
 132                 if( binddn != NULL ) {
 133                         fprintf( stderr, "%s: -D previously specified\n" );
 134                         return EXIT_FAILURE;
 135                 }
 136             binddn = strdup( optarg );
 137             break;
 138         case 'h':       /* ldap host */
 139                 if( ldaphost != NULL ) {
 140                         fprintf( stderr, "%s: -h previously specified\n" );
 141                         return EXIT_FAILURE;
 142                 }
 143             ldaphost = strdup( optarg );
 144             break;
 145         case 'I':
 146 #ifdef HAVE_CYRUS_SASL
 147                 if( version == LDAP_VERSION2 ) {
 148                         fprintf( stderr, "%s: -I incompatible with version %d\n",
 149                                 prog, version );
 150                         return EXIT_FAILURE;
 151                 }
 152                 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 153                         fprintf( stderr, "%s: incompatible previous "
 154                                 "authentication choice\n",
 155                                 prog );
 156                         return EXIT_FAILURE;
 157                 }
 158                 authmethod = LDAP_AUTH_SASL;
 159                 version = LDAP_VERSION3;
 160                 sasl_flags = LDAP_SASL_INTERACTIVE;
 161                 break;
 162 #else
 163                 fprintf( stderr, "%s: was not compiled with SASL support\n",
 164                         prog );
 165                 return( EXIT_FAILURE );
 166 #endif
 167         case 'k':       /* kerberos bind */
 168 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
 169                 if( version > LDAP_VERSION2 ) {
 170                         fprintf( stderr, "%s: -k incompatible with LDAPv%d\n",
 171                                 prog, version );
 172                         return EXIT_FAILURE;
 173                 }
 174
 175                 if( authmethod != -1 ) {
 176                         fprintf( stderr, "%s: -k incompatible with previous "
 177                                 "authentication choice\n", prog );
 178                         return EXIT_FAILURE;
 179                 }
 180
 181                 authmethod = LDAP_AUTH_KRBV4;
 182 #else
 183                 fprintf( stderr, "%s: not compiled with Kerberos support\n", prog );
 184                 return EXIT_FAILURE;
 185 #endif
 186             break;
 187         case 'K':       /* kerberos bind, part one only */
 188 #ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
 189                 if( version > LDAP_VERSION2 ) {
 190                         fprintf( stderr, "%s: -k incompatible with LDAPv%d\n",
 191                                 prog, version );
 192                         return EXIT_FAILURE;
 193                 }
 194                 if( authmethod != -1 ) {
 195                         fprintf( stderr, "%s: incompatible with previous "
 196                                 "authentication choice\n", prog );
 197                         return EXIT_FAILURE;
 198                 }
 199
 200                 authmethod = LDAP_AUTH_KRBV41;
 201 #else
 202                 fprintf( stderr, "%s: not compiled with Kerberos support\n", prog );
 203                 return( EXIT_FAILURE );
 204 #endif
 205             break;
 206         case 'M':
 207                 /* enable Manage DSA IT */
 208                 if( version == LDAP_VERSION2 ) {
 209                         fprintf( stderr, "%s: -M incompatible with LDAPv%d\n",
 210                                 prog, version );
 211                         return EXIT_FAILURE;
 212                 }
 213                 manageDSAit++;
 214                 version = LDAP_VERSION3;
 215                 break;
 216         case 'n':       /* print deletes, don't actually do them */
 217             ++not;
 218             break;
 219         case 'O':
 220 #ifdef HAVE_CYRUS_SASL
 221                 if( sasl_secprops != NULL ) {
 222                         fprintf( stderr, "%s: -O previously specified\n" );
 223                         return EXIT_FAILURE;
 224                 }
 225                 if( version == LDAP_VERSION2 ) {
 226                         fprintf( stderr, "%s: -O incompatible with LDAPv%d\n",
 227                                 prog, version );
 228                         return EXIT_FAILURE;
 229                 }
 230                 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 231                         fprintf( stderr, "%s: incompatible previous "
 232                                 "authentication choice\n", prog );
 233                         return EXIT_FAILURE;
 234                 }
 235                 authmethod = LDAP_AUTH_SASL;
 236                 version = LDAP_VERSION3;
 237                 sasl_secprops = strdup( optarg );
 238 #else
 239                 fprintf( stderr, "%s: not compiled with SASL support\n",
 240                         prog );
 241                 return( EXIT_FAILURE );
 242 #endif
 243                 break;
 244         case 'p':
 245                 if( ldapport ) {
 246                         fprintf( stderr, "%s: -p previously specified\n" );
 247                         return EXIT_FAILURE;
 248                 }
 249             ldapport = atoi( optarg );
 250             break;
 251         case 'P':
 252                 switch( atoi(optarg) ) {
 253                 case 2:
 254                         if( version == LDAP_VERSION3 ) {
 255                                 fprintf( stderr, "%s: -P 2 incompatible with version %d\n",
 256                                         prog, version );
 257                                 return EXIT_FAILURE;
 258                         }
 259                         version = LDAP_VERSION2;
 260                         break;
 261                 case 3:
 262                         if( version == LDAP_VERSION2 ) {
 263                                 fprintf( stderr, "%s: -P 2 incompatible with version %d\n",
 264                                         prog, version );
 265                                 return EXIT_FAILURE;
 266                         }
 267                         version = LDAP_VERSION3;
 268                         break;
 269                 default:
 270                         fprintf( stderr, "%s: protocol version should be 2 or 3\n",
 271                                 prog );
 272                         usage( prog );
 273                         return( EXIT_FAILURE );
 274                 } break;
 275         case 'Q':
 276 #ifdef HAVE_CYRUS_SASL
 277                 if( version == LDAP_VERSION2 ) {
 278                         fprintf( stderr, "%s: -Q incompatible with version %d\n",
 279                                 prog, version );
 280                         return EXIT_FAILURE;
 281                 }
 282                 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 283                         fprintf( stderr, "%s: incompatible previous "
 284                                 "authentication choice\n",
 285                                 prog );
 286                         return EXIT_FAILURE;
 287                 }
 288                 authmethod = LDAP_AUTH_SASL;
 289                 version = LDAP_VERSION3;
 290                 sasl_flags = LDAP_SASL_QUIET;
 291                 break;
 292 #else
 293                 fprintf( stderr, "%s: was not compiled with SASL support\n",
 294                         prog );
 295                 return( EXIT_FAILURE );
 296 #endif
 297         case 'R':
 298 #ifdef HAVE_CYRUS_SASL
 299                 if( sasl_realm != NULL ) {
 300                         fprintf( stderr, "%s: -R previously specified\n" );
 301                         return EXIT_FAILURE;
 302                 }
 303                 if( version == LDAP_VERSION2 ) {
 304                         fprintf( stderr, "%s: -R incompatible with version %d\n",
 305                                 prog, version );
 306                         return EXIT_FAILURE;
 307                 }
 308                 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 309                         fprintf( stderr, "%s: incompatible previous "
 310                                 "authentication choice\n",
 311                                 prog );
 312                         return EXIT_FAILURE;
 313                 }
 314                 authmethod = LDAP_AUTH_SASL;
 315                 version = LDAP_VERSION3;
 316                 sasl_realm = strdup( optarg );
 317 #else
 318                 fprintf( stderr, "%s: was not compiled with SASL support\n",
 319                         prog );
 320                 return( EXIT_FAILURE );
 321 #endif
 322                 break;
 323         case 'U':
 324 #ifdef HAVE_CYRUS_SASL
 325                 if( sasl_authc_id != NULL ) {
 326                         fprintf( stderr, "%s: -U previously specified\n" );
 327                         return EXIT_FAILURE;
 328                 }
 329                 if( version == LDAP_VERSION2 ) {
 330                         fprintf( stderr, "%s: -U incompatible with version %d\n",
 331                                 prog, version );
 332                         return EXIT_FAILURE;
 333                 }
 334                 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 335                         fprintf( stderr, "%s: incompatible previous "
 336                                 "authentication choice\n",
 337                                 prog );
 338                         return EXIT_FAILURE;
 339                 }
 340                 authmethod = LDAP_AUTH_SASL;
 341                 version = LDAP_VERSION3;
 342                 sasl_authc_id = strdup( optarg );
 343 #else
 344                 fprintf( stderr, "%s: was not compiled with SASL support\n",
 345                         prog );
 346                 return( EXIT_FAILURE );
 347 #endif
 348                 break;
 349         case 'v':       /* verbose mode */
 350             verbose++;
 351             break;
 352         case 'w':       /* password */
 353             passwd.bv_val = strdup( optarg );
 354                 {
 355                         char* p;
 356
 357                         for( p = optarg; *p == '\0'; p++ ) {
 358                                 *p = '\0';
 359                         }
 360                 }
 361                 passwd.bv_len = strlen( passwd.bv_val );
 362             break;
 363         case 'W':
 364                 want_bindpw++;
 365                 break;
 366         case 'Y':
 367 #ifdef HAVE_CYRUS_SASL
 368                 if( sasl_mech != NULL ) {
 369                         fprintf( stderr, "%s: -Y previously specified\n" );
 370                         return EXIT_FAILURE;
 371                 }
 372                 if( version == LDAP_VERSION2 ) {
 373                         fprintf( stderr, "%s: -Y incompatible with version %d\n",
 374                                 prog, version );
 375                         return EXIT_FAILURE;
 376                 }
 377                 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 378                         fprintf( stderr, "%s: incompatible with authentication choice\n", prog );
 379                         return EXIT_FAILURE;
 380                 }
 381                 authmethod = LDAP_AUTH_SASL;
 382                 version = LDAP_VERSION3;
 383                 sasl_mech = strdup( optarg );
 384 #else
 385                 fprintf( stderr, "%s: was not compiled with SASL support\n",
 386                         prog );
 387                 return( EXIT_FAILURE );
 388 #endif
 389                 break;
 390         case 'x':
 391                 if( authmethod != -1 && authmethod != LDAP_AUTH_SIMPLE ) {
 392                         fprintf( stderr, "%s: incompatible with previous "
 393                                 "authentication choice\n", prog );
 394                         return EXIT_FAILURE;
 395                 }
 396                 authmethod = LDAP_AUTH_SIMPLE;
 397                 break;
 398         case 'X':
 399 #ifdef HAVE_CYRUS_SASL
 400                 if( sasl_authz_id != NULL ) {
 401                         fprintf( stderr, "%s: -X previously specified\n" );
 402                         return EXIT_FAILURE;
 403                 }
 404                 if( version == LDAP_VERSION2 ) {
 405                         fprintf( stderr, "%s: -X incompatible with LDAPv%d\n",
 406                                 prog, version );
 407                         return EXIT_FAILURE;
 408                 }
 409                 if( authmethod != -1 && authmethod != LDAP_AUTH_SASL ) {
 410                         fprintf( stderr, "%s: -X incompatible with "
 411                                 "authentication choice\n", prog );
 412                         return EXIT_FAILURE;
 413                 }
 414                 authmethod = LDAP_AUTH_SASL;
 415                 version = LDAP_VERSION3;
 416                 sasl_authz_id = strdup( optarg );
 417 #else
 418                 fprintf( stderr, "%s: not compiled with SASL support\n",
 419                         prog );
 420                 return( EXIT_FAILURE );
 421 #endif
 422                 break;
 423         case 'Z':
 424 #ifdef HAVE_TLS
 425                 if( version == LDAP_VERSION2 ) {
 426                         fprintf( stderr, "%s -Z incompatible with version %d\n",
 427                                 prog, version );
 428                         return EXIT_FAILURE;
 429                 }
 430                 version = LDAP_VERSION3;
 431                 use_tls++;
 432 #else
 433                 fprintf( stderr, "%s: not compiled with TLS support\n",
 434                         prog );
 435                 return( EXIT_FAILURE );
 436 #endif
 437                 break;
 438         default:
 439                 fprintf( stderr, "%s: unrecongized option -%c\n",
 440                         prog, optopt );
 441                 usage( prog );
 442                 return( EXIT_FAILURE );
 443         }
 444     }
 445
 446         if (version == -1) {
 447                 version = LDAP_VERSION3;
 448         }
 449         if (authmethod == -1 && version > LDAP_VERSION2) {
 450 #ifdef HAVE_CYRUS_SASL
 451                 authmethod = LDAP_AUTH_SASL;
 452 #else
 453                 authmethod = LDAP_AUTH_SIMPLE;
 454 #endif
 455         }
 456
 457     if ( fp == NULL ) {
 458         if ( optind >= argc ) {
 459             fp = stdin;
 460         }
 461     }
 462
 463         if ( debug ) {
 464                 if( ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &debug ) != LBER_OPT_SUCCESS ) {
 465                         fprintf( stderr, "Could not set LBER_OPT_DEBUG_LEVEL %d\n", debug );
 466                 }
 467                 if( ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &debug ) != LDAP_OPT_SUCCESS ) {
 468                         fprintf( stderr, "Could not set LDAP_OPT_DEBUG_LEVEL %d\n", debug );
 469                 }
 470         }
 471
 472 #ifdef SIGPIPE
 473         (void) SIGNAL( SIGPIPE, SIG_IGN );
 474 #endif
 475
 476     if (( ld = ldap_init( ldaphost, ldapport )) == NULL ) {
 477                 perror( "ldap_init" );
 478                 return( EXIT_FAILURE );
 479     }
 480
 481         {
 482                 /* this seems prudent for searches below */
 483                 int deref = LDAP_DEREF_NEVER;
 484                 ldap_set_option( ld, LDAP_OPT_DEREF, &deref );
 485         }
 486
 487         /* chase referrals */
 488         if( ldap_set_option( ld, LDAP_OPT_REFERRALS,
 489                 referrals ? LDAP_OPT_ON : LDAP_OPT_OFF ) != LDAP_OPT_SUCCESS )
 490         {
 491                 fprintf( stderr, "Could not set LDAP_OPT_REFERRALS %s\n",
 492                         referrals ? "on" : "off" );
 493                 return EXIT_FAILURE;
 494         }
 495
 496         if( ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &version )
 497                 != LDAP_OPT_SUCCESS )
 498         {
 499                 fprintf( stderr, "Could not set LDAP_OPT_PROTOCOL_VERSION %d\n",
 500                         version );
 501                 return EXIT_FAILURE;
 502         }
 503
 504         if ( use_tls && ldap_start_tls_s( ld, NULL, NULL ) != LDAP_SUCCESS ) {
 505                 if ( use_tls > 1 ) {
 506                         ldap_perror( ld, "ldap_start_tls" );
 507                         return EXIT_FAILURE;
 508                 }
 509                 fprintf( stderr, "WARNING: could not start TLS\n" );
 510         }
 511
 512         if (want_bindpw) {
 513                 passwd.bv_val = getpassphrase("Enter LDAP Password: ");
 514                 passwd.bv_len = passwd.bv_val ? strlen( passwd.bv_val ) : 0;
 515         }
 516
 517         if ( authmethod == LDAP_AUTH_SASL ) {
 518 #ifdef HAVE_CYRUS_SASL
 519                 void *defaults;
 520
 521                 if( sasl_secprops != NULL ) {
 522                         rc = ldap_set_option( ld, LDAP_OPT_X_SASL_SECPROPS,
 523                                 (void *) sasl_secprops );
 524
 525                         if( rc != LDAP_OPT_SUCCESS ) {
 526                                 fprintf( stderr,
 527                                         "Could not set LDAP_OPT_X_SASL_SECPROPS: %s\n",
 528                                         sasl_secprops );
 529                                 return( EXIT_FAILURE );
 530                         }
 531                 }
 532
 533                 defaults = lutil_sasl_defaults( ld,
 534                         sasl_mech,
 535                         sasl_realm,
 536                         sasl_authc_id,
 537                         passwd.bv_val,
 538                         sasl_authz_id );
 539
 540                 rc = ldap_sasl_interactive_bind_s( ld, binddn,
 541                         sasl_mech, NULL, NULL,
 542                         sasl_flags, lutil_sasl_interact, defaults );
 543
 544                 if( rc != LDAP_SUCCESS ) {
 545                         ldap_perror( ld, "ldap_sasl_interactive_bind_s" );
 546                         return( EXIT_FAILURE );
 547                 }
 548 #else
 549                 fprintf( stderr, "%s was not compiled with SASL support\n",
 550                         argv[0] );
 551                 return( EXIT_FAILURE );
 552 #endif
 553         }
 554         else {
 555                 if ( ldap_bind_s( ld, binddn, passwd.bv_val, authmethod )
 556                                 != LDAP_SUCCESS ) {
 557                         ldap_perror( ld, "ldap_bind" );
 558                         return( EXIT_FAILURE );
 559                 }
 560         }
 561
 562         if ( manageDSAit ) {
 563                 int err;
 564                 LDAPControl c;
 565                 LDAPControl *ctrls[2];
 566                 ctrls[0] = &c;
 567                 ctrls[1] = NULL;
 568
 569                 c.ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
 570                 c.ldctl_value.bv_val = NULL;
 571                 c.ldctl_value.bv_len = 0;
 572                 c.ldctl_iscritical = manageDSAit > 1;
 573
 574                 err = ldap_set_option( ld, LDAP_OPT_SERVER_CONTROLS, &ctrls );
 575
 576                 if( err != LDAP_OPT_SUCCESS ) {
 577                         fprintf( stderr, "Could not set ManageDSAit %scontrol\n",
 578                                 c.ldctl_iscritical ? "critical " : "" );
 579                         if( c.ldctl_iscritical ) {
 580                                 exit( EXIT_FAILURE );
 581                         }
 582                 }
 583         }
 584
 585         rc = 0;
 586     if ( fp == NULL ) {
 587         for ( ; optind < argc; ++optind ) {
 588             rc = dodelete( ld, argv[ optind ] );
 589         }
 590     } else {
 591         while ((rc == 0 || contoper) && fgets(buf, sizeof(buf), fp) != NULL) {
 592             buf[ strlen( buf ) - 1 ] = '\0';    /* remove trailing newline */
 593             if ( *buf != '\0' ) {
 594                 rc = dodelete( ld, buf );
 595             }
 596         }
 597     }
 598
 599     ldap_unbind( ld );
 600
 601         return( rc );
 602 }
 603
 604
 605 static int dodelete(
 606     LDAP        *ld,
 607     const char  *dn)
 608 {
 609         int id;
 610         int     rc, code;
 611         char *matcheddn = NULL, *text = NULL, **refs = NULL;
 612         LDAPMessage *res;
 613
 614         if ( verbose ) {
 615                 printf( "%sdeleting entry \"%s\"\n",
 616                         (not ? "!" : ""), dn );
 617         }
 618
 619         if ( not ) {
 620                 return LDAP_SUCCESS;
 621         }
 622
 623         /* If prune is on, remove a whole subtree.  Delete the children of the
 624          * DN recursively, then the DN requested.
 625          */
 626         if ( prune ) deletechildren( ld, dn );
 627
 628         rc = ldap_delete_ext( ld, dn, NULL, NULL, &id );
 629         if ( rc != LDAP_SUCCESS ) {
 630                 fprintf( stderr, "ldapdelete: ldap_delete_ext: %s (%d)\n",
 631                         ldap_err2string( rc ), rc );
 632                 return rc;
 633         }
 634
 635         rc = ldap_result( ld, LDAP_RES_ANY, LDAP_MSG_ALL, NULL, &res );
 636         if ( rc < 0 ) {
 637                 ldap_perror( ld, "ldapdelete: ldap_result" );
 638                 return rc;
 639         }
 640
 641         rc = ldap_parse_result( ld, res, &code, &matcheddn, &text, &refs, NULL, 1 );
 642
 643         if( rc != LDAP_SUCCESS ) {
 644                 fprintf( stderr, "ldapdelete: ldap_parse_result: %s (%d)\n",
 645                         ldap_err2string( rc ), rc );
 646                 return rc;
 647         }
 648
 649         if( verbose || code != LDAP_SUCCESS ||
 650                 (matcheddn && *matcheddn) || (text && *text) || (refs && *refs) )
 651         {
 652                 printf( "Delete Result: %s (%d)\n", ldap_err2string( code ), code );
 653
 654                 if( text && *text ) {
 655                         printf( "Additional info: %s\n", text );
 656                 }
 657
 658                 if( matcheddn && *matcheddn ) {
 659                         printf( "Matched DN: %s\n", matcheddn );
 660                 }
 661
 662                 if( refs ) {
 663                         int i;
 664                         for( i=0; refs[i]; i++ ) {
 665                                 printf("Referral: %s\n", refs[i] );
 666                         }
 667                 }
 668         }
 669
 670         ber_memfree( text );
 671         ber_memfree( matcheddn );
 672         ber_memvfree( (void **) refs );
 673
 674         return code;
 675 }
 676
 677 /*
 678  * Delete all the children of an entry recursively until leaf nodes are reached.
 679  *
 680  */
 681 static int deletechildren(
 682         LDAP *ld,
 683         const char *dn )
 684 {
 685         LDAPMessage *res, *e;
 686         int entries;
 687         int rc;
 688         static char *attrs[] = { "1.1", NULL };
 689
 690         if ( verbose ) printf ( "deleting children of: %s\n", dn );
 691         /*
 692          * Do a one level search at dn for children.  For each, delete its children.
 693          */
 694
 695         rc = ldap_search_ext_s( ld, dn, LDAP_SCOPE_ONELEVEL, NULL, attrs, 1,
 696                 NULL, NULL, NULL, -1, &res );
 697         if ( rc != LDAP_SUCCESS ) {
 698                 ldap_perror( ld, "ldap_search" );
 699                 return( rc );
 700         }
 701
 702         entries = ldap_count_entries( ld, res );
 703
 704         if ( entries > 0 ) {
 705                 int i;
 706
 707                 for (e = ldap_first_entry( ld, res ), i = 0; e != NULL;
 708                         e = ldap_next_entry( ld, e ), i++ )
 709                 {
 710                         char *dn = ldap_get_dn( ld, e );
 711
 712                         if( dn == NULL ) {
 713                                 ldap_perror( ld, "ldap_prune" );
 714                                 ldap_get_option( ld, LDAP_OPT_ERROR_NUMBER, &rc );
 715                                 ber_memfree( dn );
 716                                 return rc;
 717                         }
 718
 719                         rc = deletechildren( ld, dn );
 720                         if ( rc == -1 ) {
 721                                 ldap_perror( ld, "ldap_prune" );
 722                                 ber_memfree( dn );
 723                                 return rc;
 724                         }
 725
 726                         if ( verbose ) {
 727                                 printf( "\tremoving %s\n", dn );
 728                         }
 729
 730                         rc = ldap_delete_s( ld, dn );
 731                         if ( rc == -1 ) {
 732                                 ldap_perror( ld, "ldap_delete" );
 733                                 ber_memfree( dn );
 734                                 return rc;
 735
 736                         }
 737
 738                         if ( verbose ) {
 739                                 printf( "\t%s removed\n", dn );
 740                         }
 741
 742                         ber_memfree( dn );
 743                 }
 744         }
 745
 746         ldap_msgfree( res );
 747         return rc;
 748 }