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

   1 /* ldapmodify.c - generic program to modify or add entries using LDAP */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 1998-2006 The OpenLDAP Foundation.
   6  * Portions Copyright 1998-2003 Kurt D. Zeilenga.
   7  * Portions Copyright 1998-2001 Net Boolean Incorporated.
   8  * Portions Copyright 2001-2003 IBM Corporation.
   9  * All rights reserved.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted only as authorized by the OpenLDAP
  13  * Public License.
  14  *
  15  * A copy of this license is available in the file LICENSE in the
  16  * top-level directory of the distribution or, alternatively, at
  17  * <http://www.OpenLDAP.org/license.html>.
  18  */
  19 /* Portions Copyright (c) 1992-1996 Regents of the University of Michigan.
  20  * All rights reserved.
  21  *
  22  * Redistribution and use in source and binary forms are permitted
  23  * provided that this notice is preserved and that due credit is given
  24  * to the University of Michigan at Ann Arbor.  The name of the
  25  * University may not be used to endorse or promote products derived
  26  * from this software without specific prior written permission.  This
  27  * software is provided ``as is'' without express or implied warranty.
  28  */
  29 /* ACKNOWLEDGEMENTS:
  30  * This work was originally developed by the University of Michigan
  31  * (as part of U-MICH LDAP).  Additional significant contributors
  32  * include:
  33  *   Kurt D. Zeilenga
  34  *   Norbert Klasen
  35  */
  36
  37 #include "portable.h"
  38
  39 #include <stdio.h>
  40
  41 #include <ac/stdlib.h>
  42 #include <ac/ctype.h>
  43 #include <ac/string.h>
  44 #include <ac/unistd.h>
  45 #include <ac/time.h>
  46
  47 #ifdef HAVE_SYS_STAT_H
  48 #include <sys/stat.h>
  49 #endif
  50
  51 #ifdef HAVE_SYS_FILE_H
  52 #include <sys/file.h>
  53 #endif
  54 #ifdef HAVE_FCNTL_H
  55 #include <fcntl.h>
  56 #endif
  57
  58 #include <ldap.h>
  59
  60 #include "lutil.h"
  61 #include "lutil_ldap.h"
  62 #include "ldif.h"
  63 #include "ldap_defaults.h"
  64 #include "ldap_log.h"
  65 #include "ldap_pvt.h"
  66
  67 #include "common.h"
  68
  69
  70 static int      ldapadd, force = 0;
  71 static char *rejfile = NULL;
  72 static LDAP     *ld = NULL;
  73
  74 #define LDAPMOD_MAXLINE         4096
  75
  76 /* strings found in replog/LDIF entries (mostly lifted from slurpd/slurp.h) */
  77 #define T_VERSION_STR           "version"
  78 #define T_REPLICA_STR           "replica"
  79 #define T_DN_STR                        "dn"
  80 #define T_CONTROL_STR           "control"
  81 #define T_CHANGETYPESTR         "changetype"
  82 #define T_ADDCTSTR                      "add"
  83 #define T_MODIFYCTSTR           "modify"
  84 #define T_DELETECTSTR           "delete"
  85 #define T_MODRDNCTSTR           "modrdn"
  86 #define T_MODDNCTSTR            "moddn"
  87 #define T_RENAMECTSTR           "rename"
  88 #define T_MODOPADDSTR           "add"
  89 #define T_MODOPREPLACESTR       "replace"
  90 #define T_MODOPDELETESTR        "delete"
  91 #define T_MODOPINCREMENTSTR     "increment"
  92 #define T_MODSEPSTR                     "-"
  93 #define T_NEWRDNSTR                     "newrdn"
  94 #define T_DELETEOLDRDNSTR       "deleteoldrdn"
  95 #define T_NEWSUPSTR                     "newsuperior"
  96
  97
  98 static int process_ldif_rec LDAP_P(( char *rbuf, int count ));
  99 static int parse_ldif_control LDAP_P(( char *line, LDAPControl ***pctrls ));
 100 static void addmodifyop LDAP_P((
 101         LDAPMod ***pmodsp, int modop,
 102         const char *attr,
 103         struct berval *value ));
 104 static int domodify LDAP_P((
 105         const char *dn,
 106         LDAPMod **pmods,
 107         LDAPControl **pctrls,
 108         int newentry ));
 109 static int dodelete LDAP_P((
 110         const char *dn,
 111         LDAPControl **pctrls ));
 112 static int dorename LDAP_P((
 113         const char *dn,
 114         const char *newrdn,
 115         const char *newsup,
 116         int deleteoldrdn,
 117         LDAPControl **pctrls ));
 118 static int process_response(
 119         LDAP *ld,
 120         int msgid,
 121         int res,
 122         const char *dn );
 123 static char *read_one_record LDAP_P(( FILE *fp ));
 124
 125 #ifdef LDAP_GROUP_TRANSACTION
 126 static int txn = 0;
 127 static int txnabort = 0;
 128 #endif
 129
 130 void
 131 usage( void )
 132 {
 133         fprintf( stderr, _("Add or modify entries from an LDAP server\n\n"));
 134         fprintf( stderr, _("usage: %s [options]\n"), prog);
 135         fprintf( stderr, _("    The list of desired operations are read from stdin"
 136                 " or from the file\n"));
 137         fprintf( stderr, _("    specified by \"-f file\".\n"));
 138         fprintf( stderr, _("Add or modify options:\n"));
 139         fprintf( stderr, _("  -a         add values (%s)\n"),
 140                 (ldapadd ? _("default") : _("default is to replace")));
 141         fprintf( stderr, _("  -E [!]ext=extparam        modify extensions"
 142                 " (! indicate s criticality)\n"));
 143 #ifdef LDAP_GROUP_TRANSACTION
 144         fprintf( stderr,
 145                 _("             [!]txn                      (transaction)\n"));
 146 #endif
 147         fprintf( stderr, _("  -F         force all changes records to be used\n"));
 148         fprintf( stderr, _("  -S file    write skipped modifications to `file'\n"));
 149
 150         tool_common_usage();
 151         exit( EXIT_FAILURE );
 152 }
 153
 154
 155 const char options[] = "aE:FrS:"
 156         "cd:D:e:f:h:H:IkKMnO:p:P:QR:U:vVw:WxX:y:Y:Z";
 157
 158 int
 159 handle_private_option( int i )
 160 {
 161         char    *control, *cvalue;
 162         int             crit;
 163
 164         switch ( i ) {
 165         case 'E': /* modify extensions */
 166                 if( protocol == LDAP_VERSION2 ) {
 167                         fprintf( stderr, _("%s: -E incompatible with LDAPv%d\n"),
 168                                 prog, protocol );
 169                         exit( EXIT_FAILURE );
 170                 }
 171
 172                 /* should be extended to support comma separated list of
 173                  *      [!]key[=value] parameters, e.g.  -E !foo,bar=567
 174                  */
 175
 176                 crit = 0;
 177                 cvalue = NULL;
 178                 if( optarg[0] == '!' ) {
 179                         crit = 1;
 180                         optarg++;
 181                 }
 182
 183                 control = ber_strdup( optarg );
 184                 if ( (cvalue = strchr( control, '=' )) != NULL ) {
 185                         *cvalue++ = '\0';
 186                 }
 187
 188 #ifdef LDAP_GROUP_TRANSACTION
 189                 if( strcasecmp( control, "txn" ) == 0 ) {
 190                         /* Transaction */
 191                         if( txn ) {
 192                                 fprintf( stderr,
 193                                         _("txn control previously specified\n"));
 194                                 exit( EXIT_FAILURE );
 195                         }
 196                         if( cvalue != NULL ) {
 197                                 if( strcasecmp( cvalue, "abort" ) == 0 ) {
 198                                         txnabort=1;
 199                                 } else if( strcasecmp( cvalue, "commit" ) != 0 ) {
 200                                         fprintf( stderr, _("Invalid value for txn control, %s\n"),
 201                                                 cvalue );
 202                                         exit( EXIT_FAILURE );
 203                                 }
 204                         }
 205
 206                         txn = 1 + crit;
 207                 } else
 208 #endif
 209                 {
 210                         fprintf( stderr, _("Invalid modify extension name: %s\n"),
 211                                 control );
 212                         usage();
 213                 }
 214
 215         case 'a':       /* add */
 216                 ldapadd = 1;
 217                 break;
 218
 219         case 'F':       /* force all changes records to be used */
 220                 force = 1;
 221                 break;
 222
 223         case 'r':       /* replace (obsolete) */
 224                 break;
 225
 226         case 'S':       /* skipped modifications to file */
 227                 if( rejfile != NULL ) {
 228                         fprintf( stderr, _("%s: -S previously specified\n"), prog );
 229                         exit( EXIT_FAILURE );
 230                 }
 231                 rejfile = ber_strdup( optarg );
 232                 break;
 233
 234         default:
 235                 return 0;
 236         }
 237         return 1;
 238 }
 239
 240
 241 int
 242 main( int argc, char **argv )
 243 {
 244 #ifdef LDAP_GROUP_TRANSACTION
 245         BerElement *txnber;
 246         struct berval txnCookie = { 0, NULL };
 247 #endif
 248         char            *rbuf, *start, *rejbuf = NULL;
 249         FILE            *fp, *rejfp;
 250         char            *matched_msg, *error_msg;
 251         int             rc, retval;
 252         int count, len;
 253
 254         prog = lutil_progname( "ldapmodify", argc, argv );
 255
 256         /* strncmp instead of strcmp since NT binaries carry .exe extension */
 257         ldapadd = ( strncasecmp( prog, "ldapadd", sizeof("ldapadd")-1 ) == 0 );
 258
 259         tool_init( ldapadd ? TOOL_ADD : TOOL_MODIFY );
 260
 261         tool_args( argc, argv );
 262
 263         if ( argc != optind ) usage();
 264
 265         if ( rejfile != NULL ) {
 266                 if (( rejfp = fopen( rejfile, "w" )) == NULL ) {
 267                         perror( rejfile );
 268                         return( EXIT_FAILURE );
 269                 }
 270         } else {
 271                 rejfp = NULL;
 272         }
 273
 274         if ( infile != NULL ) {
 275                 if (( fp = fopen( infile, "r" )) == NULL ) {
 276                         perror( infile );
 277                         return( EXIT_FAILURE );
 278                 }
 279         } else {
 280                 fp = stdin;
 281         }
 282
 283         if ( debug ) ldif_debug = debug;
 284
 285         ld = tool_conn_setup( dont, 0 );
 286
 287         if ( !dont ) {
 288                 if ( pw_file || want_bindpw ) {
 289                         if ( pw_file ) {
 290                                 rc = lutil_get_filed_password( pw_file, &passwd );
 291                                 if( rc ) return EXIT_FAILURE;
 292                         } else {
 293                                 passwd.bv_val = getpassphrase( _("Enter LDAP Password: ") );
 294                                 passwd.bv_len = passwd.bv_val ? strlen( passwd.bv_val ) : 0;
 295                         }
 296                 }
 297                 tool_bind( ld );
 298         }
 299
 300 #ifdef LDAP_GROUP_TRANSACTION
 301         if( txn ) {
 302                 struct berval *txnCookiep = &txnCookie;
 303
 304                 /* create transaction */
 305                 rc = ldap_txn_create_s( ld, &txnCookiep, NULL, NULL );
 306                 if( rc != LDAP_SUCCESS ) {
 307                         tool_perror( "ldap_txn_create_s", rc, NULL, NULL, NULL, NULL );
 308                         if( txn > 2 ) return EXIT_FAILURE;
 309                         txn = 0;
 310                 }
 311         }
 312 #endif
 313
 314         if ( assertion || authzid || manageDIT || manageDSAit || noop
 315 #ifdef LDAP_GROUP_TRANSACTION
 316                 || txn
 317 #endif
 318                 || preread || postread )
 319         {
 320                 int i = 0;
 321                 LDAPControl c[1];
 322
 323 #ifdef LDAP_GROUP_TRANSACTION
 324                 if( txn ) {
 325                         int err;
 326                         txnber = ber_alloc_t( LBER_USE_DER );
 327                         if( txnber == NULL ) return EXIT_FAILURE;
 328
 329                         err = ber_printf( txnber, "{o}", &txnCookie );
 330                         if( err == -1 ) {
 331                                 ber_free( txnber, 1 );
 332                                 fprintf( stderr, _("txn grouping control encoding error!\n") );
 333                                 return EXIT_FAILURE;
 334                         }
 335
 336                         err = ber_flatten2( txnber, &c[i].ldctl_value, 0 );
 337                         if( err == -1 ) return EXIT_FAILURE;
 338
 339                         c[i].ldctl_oid = LDAP_CONTROL_GROUPING;
 340                         c[i].ldctl_iscritical = 1;
 341                         i++;
 342                 }
 343 #endif
 344
 345                 tool_server_controls( ld, c, i );
 346         }
 347
 348         rc = 0;
 349         count = 0;
 350         retval = 0;
 351         while (( rc == 0 || contoper ) &&
 352                 ( rbuf = read_one_record( fp )) != NULL )
 353         {
 354                 count++;
 355
 356                 start = rbuf;
 357
 358                 if ( rejfp ) {
 359                         len = strlen( rbuf );
 360                         if (( rejbuf = (char *)ber_memalloc( len+1 )) == NULL ) {
 361                                 perror( "malloc" );
 362                                 exit( EXIT_FAILURE );
 363                         }
 364                         memcpy( rejbuf, rbuf, len+1 );
 365                 }
 366
 367                 rc = process_ldif_rec( start, count );
 368
 369                 if ( rc ) retval = rc;
 370                 if ( rc && rejfp ) {
 371                         fprintf(rejfp, _("# Error: %s (%d)"), ldap_err2string(rc), rc);
 372
 373                         matched_msg = NULL;
 374                         ldap_get_option(ld, LDAP_OPT_MATCHED_DN, &matched_msg);
 375                         if ( matched_msg != NULL ) {
 376                                 if ( *matched_msg != '\0' ) {
 377                                         fprintf( rejfp, _(", matched DN: %s"), matched_msg );
 378                                 }
 379                                 ldap_memfree( matched_msg );
 380                         }
 381
 382                         error_msg = NULL;
 383                         ldap_get_option(ld, LDAP_OPT_ERROR_STRING, &error_msg);
 384                         if ( error_msg != NULL ) {
 385                                 if ( *error_msg != '\0' ) {
 386                                         fprintf( rejfp, _(", additional info: %s"), error_msg );
 387                                 }
 388                                 ldap_memfree( error_msg );
 389                         }
 390                         fprintf( rejfp, "\n%s\n", rejbuf );
 391                 }
 392
 393                 if (rejfp) free( rejbuf );
 394                 free( rbuf );
 395         }
 396
 397 #ifdef LDAP_GROUP_TRANSACTION
 398         if( txn ) {
 399                 /* create transaction */
 400                 rc = ldap_txn_end_s( ld, &txnCookie, !txnabort, NULL, NULL );
 401                 if( rc != LDAP_SUCCESS ) {
 402                         tool_perror( "ldap_txn_create_s", rc, NULL, NULL, NULL, NULL );
 403                         if( txn > 2 ) return EXIT_FAILURE;
 404                         txn = 0;
 405                 }
 406         }
 407 #endif
 408
 409         if ( !dont ) {
 410                 tool_unbind( ld );
 411         }
 412
 413         if ( rejfp != NULL ) {
 414                 fclose( rejfp );
 415         }
 416
 417         tool_destroy();
 418         return( retval );
 419 }
 420
 421
 422 static int
 423 process_ldif_rec( char *rbuf, int count )
 424 {
 425         char    *line, *dn, *type, *newrdn, *newsup, *p;
 426         int             rc, linenum, modop, replicaport;
 427         int             expect_modop, expect_sep, expect_ct, expect_newrdn, expect_newsup;
 428         int             expect_deleteoldrdn, deleteoldrdn;
 429         int             saw_replica, use_record, new_entry, delete_entry, got_all;
 430         LDAPMod **pmods;
 431         int version;
 432         struct berval val;
 433         LDAPControl **pctrls;
 434
 435         new_entry = ldapadd;
 436
 437         rc = got_all = saw_replica = delete_entry = modop = expect_modop = 0;
 438         expect_deleteoldrdn = expect_newrdn = expect_newsup = 0;
 439         expect_sep = expect_ct = 0;
 440         linenum = 0;
 441         version = 0;
 442         deleteoldrdn = 1;
 443         use_record = force;
 444         pmods = NULL;
 445         pctrls = NULL;
 446         dn = newrdn = newsup = NULL;
 447
 448         while ( rc == 0 && ( line = ldif_getline( &rbuf )) != NULL ) {
 449                 ++linenum;
 450
 451                 if ( expect_sep && strcasecmp( line, T_MODSEPSTR ) == 0 ) {
 452                         expect_sep = 0;
 453                         expect_ct = 1;
 454                         continue;
 455                 }
 456
 457                 if ( ldif_parse_line( line, &type, &val.bv_val, &val.bv_len ) < 0 ) {
 458                         fprintf( stderr, _("%s: invalid format (line %d) entry: \"%s\"\n"),
 459                                 prog, linenum, dn == NULL ? "" : dn );
 460                         rc = LDAP_PARAM_ERROR;
 461                         break;
 462                 }
 463
 464                 if ( dn == NULL ) {
 465                         if ( !use_record && strcasecmp( type, T_REPLICA_STR ) == 0 ) {
 466                                 ++saw_replica;
 467                                 if (( p = strchr( val.bv_val, ':' )) == NULL ) {
 468                                         replicaport = 0;
 469                                 } else {
 470                                         *p++ = '\0';
 471                                         if ( lutil_atoi( &replicaport, p ) != 0 ) {
 472                                                 fprintf( stderr, _("%s: unable to parse replica port \"%s\" (line %d) entry: \"%s\"\n"),
 473                                                         prog, p, linenum, dn == NULL ? "" : dn );
 474                                                 rc = LDAP_PARAM_ERROR;
 475                                                 break;
 476                                         }
 477                                 }
 478                                 if ( ldaphost != NULL &&
 479                                         strcasecmp( val.bv_val, ldaphost ) == 0 &&
 480                                         replicaport == ldapport )
 481                                 {
 482                                         use_record = 1;
 483                                 }
 484                         } else if ( count == 1 && linenum == 1 &&
 485                                 strcasecmp( type, T_VERSION_STR ) == 0 )
 486                         {
 487                                 int     v;
 488                                 if( val.bv_len == 0 || lutil_atoi( &v, val.bv_val) != 0 || v != 1 ) {
 489                                         fprintf( stderr,
 490                                                 _("%s: invalid version %s, line %d (ignored)\n"),
 491                                                 prog, val.bv_val, linenum );
 492                                 }
 493                                 version++;
 494
 495                         } else if ( strcasecmp( type, T_DN_STR ) == 0 ) {
 496                                 if (( dn = ber_strdup( val.bv_val )) == NULL ) {
 497                                         perror( "strdup" );
 498                                         exit( EXIT_FAILURE );
 499                                 }
 500                                 expect_ct = 1;
 501                         }
 502                         goto end_line;  /* skip all lines until we see "dn:" */
 503                 }
 504
 505                 if ( expect_ct ) {
 506                         /* Check for "control" tag after dn and before changetype. */
 507                         if (strcasecmp(type, T_CONTROL_STR) == 0) {
 508                                 /* Parse and add it to the list of controls */
 509                                 rc = parse_ldif_control( line, &pctrls );
 510                                 if (rc != 0) {
 511                                         fprintf( stderr,
 512                                                 _("%s: Error processing %s line, line %d: %s\n"),
 513                                                 prog, T_CONTROL_STR, linenum, ldap_err2string(rc) );
 514                                 }
 515                                 goto end_line;
 516                         }
 517
 518                         expect_ct = 0;
 519                         if ( !use_record && saw_replica ) {
 520                                 printf(_("%s: skipping change record for entry: %s\n"),
 521                                         prog, dn);
 522                                 printf(_("\t(LDAP host/port does not match replica: lines)\n"));
 523                                 free( dn );
 524                                 ber_memfree( type );
 525                                 ber_memfree( val.bv_val );
 526                                 return( 0 );
 527                         }
 528
 529                         if ( strcasecmp( type, T_CHANGETYPESTR ) == 0 ) {
 530 #ifdef LIBERAL_CHANGETYPE_MODOP
 531                                 /* trim trailing spaces (and log warning ...) */
 532                                 int icnt;
 533                                 for ( icnt = val.bv_len; --icnt > 0; ) {
 534                                         if ( !isspace( (unsigned char) val.bv_val[icnt] ) ) {
 535                                                 break;
 536                                         }
 537                                 }
 538
 539                                 if ( ++icnt != val.bv_len ) {
 540                                         fprintf( stderr, _("%s: illegal trailing space after"
 541                                                 " \"%s: %s\" trimmed (line %d of entry \"%s\")\n"),
 542                                                 prog, T_CHANGETYPESTR, val.bv_val, linenum, dn );
 543                                         val.bv_val[icnt] = '\0';
 544                                 }
 545 #endif /* LIBERAL_CHANGETYPE_MODOP */
 546
 547                                 if ( strcasecmp( val.bv_val, T_MODIFYCTSTR ) == 0 ) {
 548                                         new_entry = 0;
 549                                         expect_modop = 1;
 550                                 } else if ( strcasecmp( val.bv_val, T_ADDCTSTR ) == 0 ) {
 551                                         new_entry = 1;
 552                                 } else if ( strcasecmp( val.bv_val, T_MODRDNCTSTR ) == 0
 553                                         || strcasecmp( val.bv_val, T_MODDNCTSTR ) == 0
 554                                         || strcasecmp( val.bv_val, T_RENAMECTSTR ) == 0)
 555                                 {
 556                                         expect_newrdn = 1;
 557                                 } else if ( strcasecmp( val.bv_val, T_DELETECTSTR ) == 0 ) {
 558                                         got_all = delete_entry = 1;
 559                                 } else {
 560                                         fprintf( stderr,
 561                                                 _("%s:  unknown %s \"%s\" (line %d of entry \"%s\")\n"),
 562                                                 prog, T_CHANGETYPESTR, val.bv_val, linenum, dn );
 563                                         rc = LDAP_PARAM_ERROR;
 564                                 }
 565                                 goto end_line;
 566                         } else if ( ldapadd ) {         /*  missing changetype => add */
 567                                 new_entry = 1;
 568                                 modop = LDAP_MOD_ADD;
 569                         } else {
 570                                 expect_modop = 1;       /* missing changetype => modify */
 571                         }
 572                 }
 573
 574                 if ( expect_modop ) {
 575 #ifdef LIBERAL_CHANGETYPE_MODOP
 576                         /* trim trailing spaces (and log warning ...) */
 577                     int icnt;
 578                     for ( icnt = val.bv_len; --icnt > 0; ) {
 579                                 if ( !isspace( (unsigned char) val.bv_val[icnt] ) ) break;
 580                         }
 581
 582                         if ( ++icnt != val.bv_len ) {
 583                                 fprintf( stderr, _("%s: illegal trailing space after"
 584                                         " \"%s: %s\" trimmed (line %d of entry \"%s\")\n"),
 585                                         prog, type, val.bv_val, linenum, dn );
 586                                 val.bv_val[icnt] = '\0';
 587                         }
 588 #endif /* LIBERAL_CHANGETYPE_MODOP */
 589
 590                         expect_modop = 0;
 591                         expect_sep = 1;
 592                         if ( strcasecmp( type, T_MODOPADDSTR ) == 0 ) {
 593                                 modop = LDAP_MOD_ADD;
 594                                 goto end_line;
 595                         } else if ( strcasecmp( type, T_MODOPREPLACESTR ) == 0 ) {
 596                                 modop = LDAP_MOD_REPLACE;
 597                                 addmodifyop( &pmods, modop, val.bv_val, NULL );
 598                                 goto end_line;
 599                         } else if ( strcasecmp( type, T_MODOPDELETESTR ) == 0 ) {
 600                                 modop = LDAP_MOD_DELETE;
 601                                 addmodifyop( &pmods, modop, val.bv_val, NULL );
 602                                 goto end_line;
 603                         } else if ( strcasecmp( type, T_MODOPINCREMENTSTR ) == 0 ) {
 604                                 modop = LDAP_MOD_INCREMENT;
 605                                 addmodifyop( &pmods, modop, val.bv_val, NULL );
 606                                 goto end_line;
 607                         } else {        /* no modify op:  use default */
 608                                 modop = ldapadd ? LDAP_MOD_ADD : LDAP_MOD_REPLACE;
 609                         }
 610                 }
 611
 612                 if ( expect_newrdn ) {
 613                         if ( strcasecmp( type, T_NEWRDNSTR ) == 0 ) {
 614                                 if (( newrdn = ber_strdup( val.bv_val )) == NULL ) {
 615                                         perror( "strdup" );
 616                                         exit( EXIT_FAILURE );
 617                                 }
 618                                 expect_deleteoldrdn = 1;
 619                                 expect_newrdn = 0;
 620                         } else {
 621                                 fprintf( stderr, _("%s: expecting \"%s:\" but saw"
 622                                         " \"%s:\" (line %d of entry \"%s\")\n"),
 623                                         prog, T_NEWRDNSTR, type, linenum, dn );
 624                                 rc = LDAP_PARAM_ERROR;
 625                         }
 626                 } else if ( expect_deleteoldrdn ) {
 627                         if ( strcasecmp( type, T_DELETEOLDRDNSTR ) == 0 ) {
 628                                 deleteoldrdn = ( *val.bv_val == '0' ) ? 0 : 1;
 629                                 expect_deleteoldrdn = 0;
 630                                 expect_newsup = 1;
 631                                 got_all = 1;
 632                         } else {
 633                                 fprintf( stderr, _("%s: expecting \"%s:\" but saw"
 634                                         " \"%s:\" (line %d of entry \"%s\")\n"),
 635                                         prog, T_DELETEOLDRDNSTR, type, linenum, dn );
 636                                 rc = LDAP_PARAM_ERROR;
 637                         }
 638                 } else if ( expect_newsup ) {
 639                         if ( strcasecmp( type, T_NEWSUPSTR ) == 0 ) {
 640                                 if (( newsup = ber_strdup( val.bv_val )) == NULL ) {
 641                                         perror( "strdup" );
 642                                         exit( EXIT_FAILURE );
 643                                 }
 644                                 expect_newsup = 0;
 645                         } else {
 646                                 fprintf( stderr, _("%s: expecting \"%s:\" but saw"
 647                                         " \"%s:\" (line %d of entry \"%s\")\n"),
 648                                         prog, T_NEWSUPSTR, type, linenum, dn );
 649                                 rc = LDAP_PARAM_ERROR;
 650                         }
 651                 } else if ( got_all ) {
 652                         fprintf( stderr,
 653                                 _("%s: extra lines at end (line %d of entry \"%s\")\n"),
 654                                 prog, linenum, dn );
 655                         rc = LDAP_PARAM_ERROR;
 656                 } else {
 657                         if ( new_entry && strcasecmp( type, T_DN_STR ) == 0 ) {
 658                                 fprintf( stderr, _("%s: attributeDescription \"%s\":"
 659                                         " (possible missing newline"
 660                                                 " after line %d of entry \"%s\"?)\n"),
 661                                         prog, type, linenum - 1, dn );
 662                         }
 663                         addmodifyop( &pmods, modop, type, &val );
 664                 }
 665
 666 end_line:
 667                 ber_memfree( type );
 668                 ber_memfree( val.bv_val );
 669         }
 670
 671         if( linenum == 0 ) {
 672                 return 0;
 673         }
 674
 675         if( version && linenum == 1 ) {
 676                 return 0;
 677         }
 678
 679         /* If default controls are set (as with -M option) and controls are
 680            specified in the LDIF file, we must add the default controls to
 681            the list of controls sent with the ldap operation.
 682         */
 683         if ( rc == 0 ) {
 684                 if (pctrls) {
 685                         LDAPControl **defctrls = NULL;   /* Default server controls */
 686                         LDAPControl **newctrls = NULL;
 687                         ldap_get_option(ld, LDAP_OPT_SERVER_CONTROLS, &defctrls);
 688                         if (defctrls) {
 689                                 int npc=0;                       /* Num of LDIF controls */
 690                                 int ndefc=0;                     /* Num of default controls */
 691                                 while (pctrls[npc]) npc++;       /* Count LDIF controls */
 692                                 while (defctrls[ndefc]) ndefc++; /* Count default controls */
 693                                 newctrls = ber_memrealloc(pctrls,
 694                                         (npc+ndefc+1)*sizeof(LDAPControl*));
 695
 696                                 if (newctrls == NULL) {
 697                                         rc = LDAP_NO_MEMORY;
 698                                 } else {
 699                                         int i;
 700                                         pctrls = newctrls;
 701                                         for (i=npc; i<npc+ndefc; i++) {
 702                                                 pctrls[i] = ldap_control_dup(defctrls[i-npc]);
 703                                                 if (pctrls[i] == NULL) {
 704                                                         rc = LDAP_NO_MEMORY;
 705                                                         break;
 706                                                 }
 707                                         }
 708                                         pctrls[npc+ndefc] = NULL;
 709                                 }
 710                                 ldap_controls_free(defctrls);  /* Must be freed by library */
 711                         }
 712                 }
 713         }
 714
 715
 716         if ( rc == 0 ) {
 717                 if ( delete_entry ) {
 718                         rc = dodelete( dn, pctrls );
 719                 } else if ( newrdn != NULL ) {
 720                         rc = dorename( dn, newrdn, newsup, deleteoldrdn, pctrls );
 721                 } else {
 722                         rc = domodify( dn, pmods, pctrls, new_entry );
 723                 }
 724
 725                 if ( rc == LDAP_SUCCESS ) {
 726                         rc = 0;
 727                 }
 728         }
 729
 730         if ( dn != NULL ) {
 731                 free( dn );
 732         }
 733         if ( newrdn != NULL ) {
 734                 free( newrdn );
 735         }
 736         if ( newsup != NULL ) {
 737                 free( newsup );
 738         }
 739         if ( pmods != NULL ) {
 740                 ldap_mods_free( pmods, 1 );
 741         }
 742     if (pctrls != NULL) {
 743         ldap_controls_free( pctrls );
 744         }
 745
 746         return( rc );
 747 }
 748
 749 /* Parse an LDIF control line of the form
 750       control:  oid  [true/false]  [: value]              or
 751       control:  oid  [true/false]  [:: base64-value]      or
 752       control:  oid  [true/false]  [:< url]
 753    The control is added to the list of controls in *ppctrls.
 754 */
 755 static int
 756 parse_ldif_control(
 757         char *line,
 758         LDAPControl ***ppctrls )
 759 {
 760         char *oid = NULL;
 761         int criticality = 0;   /* Default is false if not present */
 762         char *type=NULL;
 763         char *val = NULL;
 764         ber_len_t value_len = 0;
 765         int i, rc=0;
 766         char *s, *oidStart, *pcolon;
 767         LDAPControl *newctrl = NULL;
 768         LDAPControl **pctrls = NULL;
 769
 770         if (ppctrls) pctrls = *ppctrls;
 771         s = line + strlen(T_CONTROL_STR);  /* Skip over "control" */
 772         pcolon = s;                        /* Save this position for later */
 773         if (*s++ != ':') {                 /* Make sure colon follows */
 774                 return ( LDAP_PARAM_ERROR );
 775         }
 776         while (*s && isspace((unsigned char)*s)) {
 777                 s++;                           /* Skip white space before OID */
 778         }
 779
 780         /* OID should come next. Validate and extract it. */
 781         if (*s == 0) return ( LDAP_PARAM_ERROR );
 782         oidStart = s;
 783         while (isdigit((unsigned char)*s) || *s == '.') {
 784                 s++;                           /* OID should be digits or . */
 785         }
 786         if (s == oidStart) {
 787                 return ( LDAP_PARAM_ERROR );   /* OID was not present */
 788         }
 789         if (*s) {                          /* End of OID should be space or NULL */
 790                 if (!isspace((unsigned char)*s)) {
 791                         return ( LDAP_PARAM_ERROR ); /* else OID contained invalid chars */
 792                 }
 793                 *s++ = 0;                    /* Replace space with null to terminate */
 794         }
 795
 796         oid = ber_strdup(oidStart);
 797         if (oid == NULL) return ( LDAP_NO_MEMORY );
 798
 799         /* Optional Criticality field is next. */
 800         while (*s && isspace((unsigned char)*s)) {
 801                 s++;                         /* Skip white space before criticality */
 802         }
 803         if (strncasecmp(s, "true", 4) == 0) {
 804                 criticality = 1;
 805                 s += 4;
 806         }
 807         else if (strncasecmp(s, "false", 5) == 0) {
 808                 criticality = 0;
 809                 s += 5;
 810         }
 811
 812         /* Optional value field is next */
 813         while (*s && isspace((unsigned char)*s)) {
 814                 s++;                         /* Skip white space before value */
 815         }
 816         if (*s) {
 817                 if (*s != ':') {           /* If value is present, must start with : */
 818                         rc = LDAP_PARAM_ERROR;
 819                         goto cleanup;
 820                 }
 821
 822                 /* Shift value down over OID and criticality so it's in the form
 823                      control: value
 824                      control:: base64-value
 825                      control:< url
 826                    Then we can use ldif_parse_line to extract and decode the value
 827                 */
 828                 while ( (*pcolon++ = *s++) != 0) {   /* Shift value */
 829                         /* EMPTY */;
 830                 }
 831                 rc = ldif_parse_line(line, &type, &val, &value_len);
 832                 if (type)  ber_memfree(type);   /* Don't need this field*/
 833                 if (rc < 0) {
 834                         rc = LDAP_PARAM_ERROR;
 835                         goto cleanup;
 836                 }
 837     }
 838
 839         /* Create a new LDAPControl structure. */
 840         newctrl = (LDAPControl *)ber_memalloc(sizeof(LDAPControl));
 841         if ( newctrl == NULL ) {
 842                 rc = LDAP_NO_MEMORY;
 843                 goto cleanup;
 844         }
 845         newctrl->ldctl_oid = oid;
 846         oid = NULL;
 847         newctrl->ldctl_iscritical = criticality;
 848         newctrl->ldctl_value.bv_len = value_len;
 849         newctrl->ldctl_value.bv_val = val;
 850         val = NULL;
 851
 852         /* Add the new control to the passed-in list of controls. */
 853         i = 0;
 854         if (pctrls) {
 855                 while ( pctrls[i] ) {    /* Count the # of controls passed in */
 856                         i++;
 857                 }
 858         }
 859         /* Allocate 1 more slot for the new control and 1 for the NULL. */
 860         pctrls = (LDAPControl **) ber_memrealloc(pctrls,
 861                 (i+2)*(sizeof(LDAPControl *)));
 862         if (pctrls == NULL) {
 863                 rc = LDAP_NO_MEMORY;
 864                 goto cleanup;
 865         }
 866         pctrls[i] = newctrl;
 867         newctrl = NULL;
 868         pctrls[i+1] = NULL;
 869         *ppctrls = pctrls;
 870
 871 cleanup:
 872         if (newctrl) {
 873                 if (newctrl->ldctl_oid) ber_memfree(newctrl->ldctl_oid);
 874                 if (newctrl->ldctl_value.bv_val) {
 875                         ber_memfree(newctrl->ldctl_value.bv_val);
 876                 }
 877                 ber_memfree(newctrl);
 878         }
 879         if (val) ber_memfree(val);
 880         if (oid) ber_memfree(oid);
 881
 882         return( rc );
 883 }
 884
 885
 886 static void
 887 addmodifyop(
 888         LDAPMod ***pmodsp,
 889         int modop,
 890         const char *attr,
 891         struct berval *val )
 892 {
 893         LDAPMod         **pmods;
 894         int                     i, j;
 895
 896         pmods = *pmodsp;
 897         modop |= LDAP_MOD_BVALUES;
 898
 899         i = 0;
 900         if ( pmods != NULL ) {
 901                 for ( ; pmods[ i ] != NULL; ++i ) {
 902                         if ( strcasecmp( pmods[ i ]->mod_type, attr ) == 0 &&
 903                                 pmods[ i ]->mod_op == modop )
 904                         {
 905                                 break;
 906                         }
 907                 }
 908         }
 909
 910         if ( pmods == NULL || pmods[ i ] == NULL ) {
 911                 if (( pmods = (LDAPMod **)ber_memrealloc( pmods, (i + 2) *
 912                         sizeof( LDAPMod * ))) == NULL )
 913                 {
 914                         perror( "realloc" );
 915                         exit( EXIT_FAILURE );
 916                 }
 917
 918                 *pmodsp = pmods;
 919                 pmods[ i + 1 ] = NULL;
 920
 921                 pmods[ i ] = (LDAPMod *)ber_memcalloc( 1, sizeof( LDAPMod ));
 922                 if ( pmods[ i ] == NULL ) {
 923                         perror( "calloc" );
 924                         exit( EXIT_FAILURE );
 925                 }
 926
 927                 pmods[ i ]->mod_op = modop;
 928                 pmods[ i ]->mod_type = ber_strdup( attr );
 929                 if ( pmods[ i ]->mod_type == NULL ) {
 930                         perror( "strdup" );
 931                         exit( EXIT_FAILURE );
 932                 }
 933         }
 934
 935         if ( val != NULL ) {
 936                 j = 0;
 937                 if ( pmods[ i ]->mod_bvalues != NULL ) {
 938                         for ( ; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
 939                                 /* Empty */;
 940                         }
 941                 }
 942
 943                 pmods[ i ]->mod_bvalues = (struct berval **) ber_memrealloc(
 944                         pmods[ i ]->mod_bvalues, (j + 2) * sizeof( struct berval * ));
 945                 if ( pmods[ i ]->mod_bvalues == NULL ) {
 946                         perror( "ber_realloc" );
 947                         exit( EXIT_FAILURE );
 948                 }
 949
 950                 pmods[ i ]->mod_bvalues[ j + 1 ] = NULL;
 951                 pmods[ i ]->mod_bvalues[ j ] = ber_bvdup( val );
 952                 if ( pmods[ i ]->mod_bvalues[ j ] == NULL ) {
 953                         perror( "ber_bvdup" );
 954                         exit( EXIT_FAILURE );
 955                 }
 956         }
 957 }
 958
 959
 960 static int
 961 domodify(
 962         const char *dn,
 963         LDAPMod **pmods,
 964         LDAPControl **pctrls,
 965         int newentry )
 966 {
 967         int                     rc, i, j, k, notascii, op;
 968         struct berval   *bvp;
 969
 970         if ( dn == NULL ) {
 971                 fprintf( stderr, _("%s: no DN specified\n"), prog );
 972                 return( LDAP_PARAM_ERROR );
 973         }
 974
 975         if ( pmods == NULL ) {
 976                 /* implement "touch" (empty sequence)
 977                  * modify operation (note that there
 978                  * is no symmetry with the UNIX command,
 979                  * since \"touch\" on a non-existent entry
 980                  * will fail)*/
 981                 printf( "warning: no attributes to %sadd (entry=\"%s\")\n",
 982                         newentry ? "" : "change or ", dn );
 983
 984         } else {
 985                 for ( i = 0; pmods[ i ] != NULL; ++i ) {
 986                         op = pmods[ i ]->mod_op & ~LDAP_MOD_BVALUES;
 987                         if( op == LDAP_MOD_ADD && ( pmods[i]->mod_bvalues == NULL )) {
 988                                 fprintf( stderr,
 989                                         _("%s: attribute \"%s\" has no values (entry=\"%s\")\n"),
 990                                         prog, pmods[i]->mod_type, dn );
 991                                 return LDAP_PARAM_ERROR;
 992                         }
 993                 }
 994
 995                 if ( verbose ) {
 996                         for ( i = 0; pmods[ i ] != NULL; ++i ) {
 997                                 op = pmods[ i ]->mod_op & ~LDAP_MOD_BVALUES;
 998                                 printf( "%s %s:\n",
 999                                         op == LDAP_MOD_REPLACE ? _("replace") :
1000                                                 op == LDAP_MOD_ADD ?  _("add") :
1001                                                         op == LDAP_MOD_INCREMENT ?  _("increment") :
1002                                                                 op == LDAP_MOD_DELETE ?  _("delete") :
1003                                                                         _("unknown"),
1004                                         pmods[ i ]->mod_type );
1005
1006                                 if ( pmods[ i ]->mod_bvalues != NULL ) {
1007                                         for ( j = 0; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
1008                                                 bvp = pmods[ i ]->mod_bvalues[ j ];
1009                                                 notascii = 0;
1010                                                 for ( k = 0; (unsigned long) k < bvp->bv_len; ++k ) {
1011                                                         if ( !isascii( bvp->bv_val[ k ] )) {
1012                                                                 notascii = 1;
1013                                                                 break;
1014                                                         }
1015                                                 }
1016                                                 if ( notascii ) {
1017                                                         printf( _("\tNOT ASCII (%ld bytes)\n"), bvp->bv_len );
1018                                                 } else {
1019                                                         printf( "\t%s\n", bvp->bv_val );
1020                                                 }
1021                                         }
1022                                 }
1023                         }
1024                 }
1025         }
1026
1027         if ( newentry ) {
1028                 printf( "%sadding new entry \"%s\"\n", dont ? "!" : "", dn );
1029         } else {
1030                 printf( "%smodifying entry \"%s\"\n", dont ? "!" : "", dn );
1031         }
1032
1033         if ( !dont ) {
1034                 int     msgid;
1035                 if ( newentry ) {
1036                         rc = ldap_add_ext( ld, dn, pmods, pctrls, NULL, &msgid );
1037                 } else {
1038                         rc = ldap_modify_ext( ld, dn, pmods, pctrls, NULL, &msgid );
1039                 }
1040
1041                 if ( rc != LDAP_SUCCESS ) {
1042                         /* print error message about failed update including DN */
1043                         fprintf( stderr, _("%s: update failed: %s\n"), prog, dn );
1044                         tool_perror( newentry ? "ldap_add" : "ldap_modify", rc, NULL, NULL, NULL, NULL );
1045                         goto done;
1046                 } else if ( verbose ) {
1047                         printf( _("modify complete\n") );
1048                 }
1049
1050                 rc = process_response( ld, msgid,
1051                         newentry ? LDAP_RES_ADD : LDAP_RES_MODIFY, dn );
1052
1053         } else {
1054                 rc = LDAP_SUCCESS;
1055         }
1056
1057 done:
1058         putchar( '\n' );
1059         return rc;
1060 }
1061
1062
1063 static int
1064 dodelete(
1065         const char *dn,
1066         LDAPControl **pctrls )
1067 {
1068         int     rc;
1069         int msgid;
1070
1071         printf( _("%sdeleting entry \"%s\"\n"), dont ? "!" : "", dn );
1072         if ( !dont ) {
1073                 rc = ldap_delete_ext( ld, dn, pctrls, NULL, &msgid );
1074                 if ( rc != LDAP_SUCCESS ) {
1075                         fprintf( stderr, _("%s: delete failed: %s\n"), prog, dn );
1076                         tool_perror( "ldap_delete", rc, NULL, NULL, NULL, NULL );
1077                         goto done;
1078                 } else if ( verbose ) {
1079                         printf( _("delete complete") );
1080                 }
1081
1082                 rc = process_response( ld, msgid, LDAP_RES_DELETE, dn );
1083
1084         } else {
1085                 rc = LDAP_SUCCESS;
1086         }
1087
1088 done:
1089         putchar( '\n' );
1090         return( rc );
1091 }
1092
1093
1094 static int
1095 dorename(
1096         const char *dn,
1097         const char *newrdn,
1098         const char* newsup,
1099         int deleteoldrdn,
1100         LDAPControl **pctrls )
1101 {
1102         int     rc;
1103         int msgid;
1104
1105         printf( _("%smodifying rdn of entry \"%s\"\n"), dont ? "!" : "", dn );
1106         if ( verbose ) {
1107                 printf( _("\tnew RDN: \"%s\" (%skeep existing values)\n"),
1108                         newrdn, deleteoldrdn ? _("do not ") : "" );
1109         }
1110         if ( !dont ) {
1111                 rc = ldap_rename( ld, dn, newrdn, newsup, deleteoldrdn,
1112                         pctrls, NULL, &msgid );
1113                 if ( rc != LDAP_SUCCESS ) {
1114                         fprintf( stderr, _("%s: rename failed: %s\n"), prog, dn );
1115                         tool_perror( "ldap_modrdn", rc, NULL, NULL, NULL, NULL );
1116                         goto done;
1117                 } else {
1118                         printf( _("modrdn completed\n") );
1119                 }
1120
1121                 rc = process_response( ld, msgid, LDAP_RES_RENAME, dn );
1122
1123         } else {
1124                 rc = LDAP_SUCCESS;
1125         }
1126
1127 done:
1128         putchar( '\n' );
1129         return( rc );
1130 }
1131
1132 static const char *
1133 res2str( int res ) {
1134         switch ( res ) {
1135         case LDAP_RES_ADD:
1136                 return "ldap_add";
1137         case LDAP_RES_DELETE:
1138                 return "ldap_delete";
1139         case LDAP_RES_MODIFY:
1140                 return "ldap_modify";
1141         case LDAP_RES_MODRDN:
1142                 return "ldap_modrdn";
1143         default:
1144                 assert( 0 );
1145         }
1146
1147         return "ldap_unknown";
1148 }
1149
1150 static int process_response(
1151         LDAP *ld,
1152         int msgid,
1153         int op,
1154         const char *dn )
1155 {
1156         LDAPMessage     *res;
1157         int             rc = LDAP_OTHER,
1158                         msgtype;
1159         struct timeval  tv = { 0, 0 };
1160
1161         for ( ; ; ) {
1162                 tv.tv_sec = 0;
1163                 tv.tv_usec = 100000;
1164
1165                 rc = ldap_result( ld, msgid,
1166 #ifdef LDAP_GROUP_TRANSACTION
1167                         txn ? LDAP_MSG_ONE : LDAP_MSG_ALL,
1168 #else
1169                         LDAP_MSG_ALL,
1170 #endif
1171                         &tv, &res );
1172                 if ( tool_check_abandon( ld, msgid ) ) {
1173                         return LDAP_CANCELLED;
1174                 }
1175
1176                 if ( rc == -1 ) {
1177                         ldap_get_option( ld, LDAP_OPT_ERROR_NUMBER, &rc );
1178                         return rc;
1179                 }
1180
1181                 if ( rc != 0 ) {
1182                         break;
1183                 }
1184         }
1185
1186         msgtype = ldap_msgtype( res );
1187         if ( msgtype != LDAP_RES_INTERMEDIATE ) {
1188                 int             err;
1189                 char            *text = NULL, *matched = NULL, **refs = NULL;
1190                 LDAPControl     **ctrls = NULL;
1191
1192                 rc = ldap_parse_result( ld, res, &err, &matched, &text, &refs, &ctrls, 1 );
1193                 if ( rc == LDAP_SUCCESS ) {
1194                         rc = err;
1195                 }
1196                 if ( rc != LDAP_SUCCESS ) {
1197                         tool_perror( res2str( op ), rc, NULL, matched, text, refs );
1198                 } else if ( msgtype != op ) {
1199                         fprintf( stderr, "%s: msgtype: expected %d got %d\n",
1200                                 res2str( op ), op, msgtype );
1201                         rc = LDAP_OTHER;
1202                 }
1203                 if ( text ) {
1204                         ldap_memfree( text );
1205                 }
1206                 if ( matched ) {
1207                         ldap_memfree( matched );
1208                 }
1209                 if ( text ) {
1210                         ber_memvfree( (void **)refs );
1211                 }
1212                 if ( ctrls != NULL ) {
1213                         tool_print_ctrls( ld, ctrls );
1214                         ldap_controls_free( ctrls );
1215                 }
1216                 return rc;
1217         }
1218
1219 #ifdef LDAP_GROUP_TRANSACTION
1220         /* assume (successful) transaction intermediate response */
1221         return LDAP_SUCCESS;
1222
1223 #else
1224         /* intermediate response? */
1225         return LDAP_DECODING_ERROR;
1226 #endif
1227 }
1228
1229 static char *
1230 read_one_record( FILE *fp )
1231 {
1232         char        *buf, line[ LDAPMOD_MAXLINE ];
1233         int             lcur, lmax;
1234
1235         lcur = lmax = 0;
1236         buf = NULL;
1237
1238         while ( fgets( line, sizeof(line), fp ) != NULL ) {
1239                 int len = strlen( line );
1240
1241                 if( len < 2 || ( len == 2 && *line == '\r' )) {
1242                         if( buf == NULL ) {
1243                                 continue;
1244                         } else {
1245                                 break;
1246                         }
1247                 }
1248
1249                 if ( lcur + len + 1 > lmax ) {
1250                         lmax = LDAPMOD_MAXLINE
1251                                 * (( lcur + len + 1 ) / LDAPMOD_MAXLINE + 1 );
1252
1253                         if (( buf = (char *)ber_memrealloc( buf, lmax )) == NULL ) {
1254                                 perror( "realloc" );
1255                                 exit( EXIT_FAILURE );
1256                         }
1257                 }
1258
1259                 strcpy( buf + lcur, line );
1260                 lcur += len;
1261         }
1262
1263         return( buf );
1264 }
1265
1266