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

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