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