git.sur5r.net Git - openldap/blob - servers/slapd/aclparse.c

   1 /* aclparse.c - routines to parse and check acl's */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
   5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   6  */
   7
   8 #include "portable.h"
   9
  10 #include <stdio.h>
  11
  12 #include <ac/ctype.h>
  13 #include <ac/regex.h>
  14 #include <ac/socket.h>
  15 #include <ac/string.h>
  16 #include <ac/unistd.h>
  17
  18 #include "slap.h"
  19
  20 static void             split(char *line, int splitchar, char **left, char **right);
  21 static void             access_append(Access **l, Access *a);
  22 static void             acl_usage(void) LDAP_GCCATTR((noreturn));
  23
  24 static char             *acl_regex_normalized_dn(const char *pattern);
  25
  26 #ifdef LDAP_DEBUG
  27 static void             print_acl(Backend *be, AccessControl *a);
  28 static void             print_access(Access *b);
  29 #endif
  30
  31 static int
  32 regtest(const char *fname, int lineno, char *pat) {
  33         int e;
  34         regex_t re;
  35
  36         char buf[512];
  37         unsigned size;
  38
  39         char *sp;
  40         char *dp;
  41         int  flag;
  42
  43         sp = pat;
  44         dp = buf;
  45         size = 0;
  46         buf[0] = '\0';
  47
  48         for (size = 0, flag = 0; (size < sizeof(buf)) && *sp; sp++) {
  49                 if (flag) {
  50                         if (*sp == '$'|| (*sp >= '0' && *sp <= '9')) {
  51                                 *dp++ = *sp;
  52                                 size++;
  53                         }
  54                         flag = 0;
  55
  56                 } else {
  57                         if (*sp == '$') {
  58                                 flag = 1;
  59                         } else {
  60                                 *dp++ = *sp;
  61                                 size++;
  62                         }
  63                 }
  64         }
  65
  66         *dp = '\0';
  67         if ( size >= (sizeof(buf)-1) ) {
  68                 fprintf( stderr,
  69                         "%s: line %d: regular expression \"%s\" too large\n",
  70                         fname, lineno, pat );
  71                 acl_usage();
  72         }
  73
  74         if ((e = regcomp(&re, buf, REG_EXTENDED|REG_ICASE))) {
  75                 char error[512];
  76                 regerror(e, &re, error, sizeof(error));
  77                 fprintf( stderr,
  78                         "%s: line %d: regular expression \"%s\" bad because of %s\n",
  79                         fname, lineno, pat, error );
  80                 acl_usage();
  81                 return(0);
  82         }
  83         regfree(&re);
  84         return(1);
  85 }
  86
  87 void
  88 parse_acl(
  89     Backend     *be,
  90     const char  *fname,
  91     int         lineno,
  92     int         argc,
  93     char        **argv
  94 )
  95 {
  96         int             i;
  97         char            *left, *right, *style;
  98         AccessControl   *a;
  99         Access  *b;
 100         int rc;
 101         const char *text;
 102
 103         a = NULL;
 104         for ( i = 1; i < argc; i++ ) {
 105                 /* to clause - select which entries are protected */
 106                 if ( strcasecmp( argv[i], "to" ) == 0 ) {
 107                         if ( a != NULL ) {
 108                                 fprintf( stderr,
 109                 "%s: line %d: only one to clause allowed in access line\n",
 110                                     fname, lineno );
 111                                 acl_usage();
 112                         }
 113                         a = (AccessControl *) ch_calloc( 1, sizeof(AccessControl) );
 114                         a->acl_filter = NULL;
 115                         a->acl_dn_pat = NULL;
 116                         a->acl_attrs  = NULL;
 117                         a->acl_access = NULL;
 118                         a->acl_next   = NULL;
 119                         for ( ++i; i < argc; i++ ) {
 120                                 if ( strcasecmp( argv[i], "by" ) == 0 ) {
 121                                         i--;
 122                                         break;
 123                                 }
 124
 125                                 if ( strcasecmp( argv[i], "*" ) == 0 ) {
 126                                         if( a->acl_dn_pat != NULL ) {
 127                                                 fprintf( stderr,
 128                                                         "%s: line %d: dn pattern"
 129                                                         " already specified in to clause.\n",
 130                                                         fname, lineno );
 131                                                 acl_usage();
 132                                         }
 133
 134                                         a->acl_dn_pat = ch_strdup( "*" );
 135                                         continue;
 136                                 }
 137
 138                                 split( argv[i], '=', &left, &right );
 139                                 split( left, '.', &left, &style );
 140
 141                                 if ( right == NULL ) {
 142                                         fprintf( stderr,
 143         "%s: line %d: missing \"=\" in \"%s\" in to clause\n",
 144                                             fname, lineno, left );
 145                                         acl_usage();
 146                                 }
 147
 148                                 if ( strcasecmp( left, "dn" ) == 0 ) {
 149                                         if( a->acl_dn_pat != NULL ) {
 150                                                 fprintf( stderr,
 151                                                         "%s: line %d: dn pattern"
 152                                                         " already specified in to clause.\n",
 153                                                         fname, lineno );
 154                                                 acl_usage();
 155                                         }
 156
 157                                         if ( style == NULL || *style == '\0'
 158                                                 || strcasecmp( style, "regex" ) == 0 )
 159                                         {
 160                                                 a->acl_dn_style = ACL_STYLE_REGEX;
 161                                                 if ( strcmp(right, "*") == 0
 162                                                         || strcmp(right, ".*") == 0
 163                                                         || strcmp(right, ".*$") == 0
 164                                                         || strcmp(right, "^.*") == 0
 165                                                         || strcmp(right, "^.*$$") == 0
 166                                                         || strcmp(right, ".*$$") == 0
 167                                                         || strcmp(right, "^.*$$") == 0 )
 168                                                 {
 169                                                         a->acl_dn_pat = ch_strdup( "*" );
 170
 171                                                 } else {
 172                                                         a->acl_dn_pat = acl_regex_normalized_dn( right );
 173                                                 }
 174                                         } else if ( strcasecmp( style, "base" ) == 0 ) {
 175                                                 a->acl_dn_style = ACL_STYLE_BASE;
 176                                                 a->acl_dn_pat = ch_strdup( right );
 177
 178                                         } else if ( strcasecmp( style, "one" ) == 0 ) {
 179                                                 a->acl_dn_style = ACL_STYLE_ONE;
 180                                                 a->acl_dn_pat = ch_strdup( right );
 181
 182                                         } else if ( strcasecmp( style, "subtree" ) == 0 ) {
 183                                                 a->acl_dn_style = ACL_STYLE_SUBTREE;
 184                                                 a->acl_dn_pat = ch_strdup( right );
 185
 186                                         } else if ( strcasecmp( style, "children" ) == 0 ) {
 187                                                 a->acl_dn_style = ACL_STYLE_CHILDREN;
 188                                                 a->acl_dn_pat = ch_strdup( right );
 189
 190                                         } else {
 191                                                 fprintf( stderr,
 192         "%s: line %d: unknown dn style \"%s\" in to clause\n",
 193                                                     fname, lineno, style );
 194                                                 acl_usage();
 195                                         }
 196
 197                                         continue;
 198                                 }
 199
 200                                 if ( strcasecmp( left, "filter" ) == 0 ) {
 201                                         if ( (a->acl_filter = str2filter(
 202                                             right )) == NULL ) {
 203                                                 fprintf( stderr,
 204                                 "%s: line %d: bad filter \"%s\" in to clause\n",
 205                                                     fname, lineno, right );
 206                                                 acl_usage();
 207                                         }
 208
 209                                 } else if ( strncasecmp( left, "attr", 4 ) == 0 ) {
 210                                         char    **alist;
 211
 212                                         alist = str2charray( right, "," );
 213                                         charray_merge( &a->acl_attrs, alist );
 214                                         charray_free( alist );
 215
 216                                 } else {
 217                                         fprintf( stderr,
 218                                                 "%s: line %d: expecting <what> got \"%s\"\n",
 219                                             fname, lineno, left );
 220                                         acl_usage();
 221                                 }
 222                         }
 223
 224                         if ( a->acl_dn_pat != NULL && strcmp(a->acl_dn_pat, "*") == 0) {
 225                                 free( a->acl_dn_pat );
 226                                 a->acl_dn_pat = NULL;
 227                         }
 228
 229                         if( a->acl_dn_pat != NULL ) {
 230                                 if ( a->acl_dn_style != ACL_STYLE_REGEX )
 231                                 {
 232                                         dn_normalize(a->acl_dn_pat);
 233
 234                                 } else {
 235                                         int e = regcomp( &a->acl_dn_re, a->acl_dn_pat,
 236                                                          REG_EXTENDED | REG_ICASE );
 237                                         if ( e ) {
 238                                                 char buf[512];
 239                                                 regerror( e, &a->acl_dn_re, buf, sizeof(buf) );
 240                                                 fprintf( stderr,
 241                                         "%s: line %d: regular expression \"%s\" bad because of %s\n",
 242                                                          fname, lineno, right, buf );
 243                                                 acl_usage();
 244                                         }
 245                                 }
 246                         }
 247
 248                 /* by clause - select who has what access to entries */
 249                 } else if ( strcasecmp( argv[i], "by" ) == 0 ) {
 250                         if ( a == NULL ) {
 251                                 fprintf( stderr,
 252                                         "%s: line %d: to clause required before by clause in access line\n",
 253                                     fname, lineno );
 254                                 acl_usage();
 255                         }
 256
 257                         /*
 258                          * by clause consists of <who> and <access>
 259                          */
 260
 261                         b = (Access *) ch_calloc( 1, sizeof(Access) );
 262
 263                         ACL_INVALIDATE( b->a_access_mask );
 264
 265                         if ( ++i == argc ) {
 266                                 fprintf( stderr,
 267                             "%s: line %d: premature eol: expecting <who>\n",
 268                                     fname, lineno );
 269                                 acl_usage();
 270                         }
 271
 272                         /* get <who> */
 273                         for ( ; i < argc; i++ ) {
 274                                 char *pat;
 275                                 slap_style_t sty = ACL_STYLE_REGEX;
 276
 277                                 split( argv[i], '=', &left, &right );
 278                                 split( left, '.', &left, &style );
 279                                 if ( style == NULL || *style == '\0'
 280                                         || strcasecmp( style, "regex" ) == 0 )
 281                                 {
 282                                         sty = ACL_STYLE_REGEX;
 283                                 } else if ( strcasecmp( style, "exact" ) == 0 ) {
 284                                         sty = ACL_STYLE_EXACT;
 285                                 } else if ( strcasecmp( style, "base" ) == 0 ) {
 286                                         sty = ACL_STYLE_BASE;
 287                                 } else if ( strcasecmp( style, "one" ) == 0 ) {
 288                                         sty = ACL_STYLE_ONE;
 289                                 } else if ( strcasecmp( style, "subtree" ) == 0 ) {
 290                                         sty = ACL_STYLE_SUBTREE;
 291                                 } else if ( strcasecmp( style, "children" ) == 0 ) {
 292                                         sty = ACL_STYLE_CHILDREN;
 293                                 } else {
 294                                         fprintf( stderr,
 295                                                 "%s: line %d: unknown style \"%s\" in by clause\n",
 296                                             fname, lineno, style );
 297                                         acl_usage();
 298                                 }
 299
 300                                 if ( strcasecmp( argv[i], "*" ) == 0 ) {
 301                                         pat = ch_strdup( "*" );
 302
 303                                 } else if ( strcasecmp( argv[i], "anonymous" ) == 0 ) {
 304                                         pat = ch_strdup( "anonymous" );
 305
 306                                 } else if ( strcasecmp( argv[i], "self" ) == 0 ) {
 307                                         pat = ch_strdup( "self" );
 308
 309                                 } else if ( strcasecmp( argv[i], "users" ) == 0 ) {
 310                                         pat = ch_strdup( "users" );
 311
 312                                 } else if ( strcasecmp( left, "dn" ) == 0 ) {
 313                                         if ( sty == ACL_STYLE_REGEX ) {
 314                                                 b->a_dn_style = ACL_STYLE_REGEX;
 315                                                 if( right == NULL ) {
 316                                                         /* no '=' */
 317                                                         pat = ch_strdup( "users" );
 318
 319                                                 } else if (*right == '\0' ) {
 320                                                         /* dn="" */
 321                                                         pat = ch_strdup( "anonymous" );
 322
 323                                                 } else if ( strcmp( right, "*" ) == 0 ) {
 324                                                         /* dn=* */
 325                                                         /* any or users?  users for now */
 326                                                         pat = ch_strdup( "users" );
 327
 328                                                 } else if ( strcmp( right, ".+" ) == 0
 329                                                         || strcmp( right, "^.+" ) == 0
 330                                                         || strcmp( right, ".+$" ) == 0
 331                                                         || strcmp( right, "^.+$" ) == 0
 332                                                         || strcmp( right, ".+$$" ) == 0
 333                                                         || strcmp( right, "^.+$$" ) == 0 )
 334                                                 {
 335                                                         pat = ch_strdup( "users" );
 336
 337                                                 } else if ( strcmp( right, ".*" ) == 0
 338                                                         || strcmp( right, "^.*" ) == 0
 339                                                         || strcmp( right, ".*$" ) == 0
 340                                                         || strcmp( right, "^.*$" ) == 0
 341                                                         || strcmp( right, ".*$$" ) == 0
 342                                                         || strcmp( right, "^.*$$" ) == 0 )
 343                                                 {
 344                                                         pat = ch_strdup( "*" );
 345
 346                                                 } else {
 347                                                         pat = acl_regex_normalized_dn( right );
 348                                                         regtest(fname, lineno, pat);
 349                                                 }
 350                                         } else if ( right == NULL || *right == '\0' ) {
 351                                                 fprintf( stderr,
 352                                                         "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
 353                                                     fname, lineno, left );
 354                                                 acl_usage();
 355
 356                                         } else {
 357                                                 pat = ch_strdup( right );
 358                                         }
 359
 360                                 } else {
 361                                         pat = NULL;
 362                                 }
 363
 364                                 if( pat != NULL ) {
 365                                         if( b->a_dn_pat != NULL ) {
 366                                                 fprintf( stderr,
 367                                                     "%s: line %d: dn pattern already specified.\n",
 368                                                     fname, lineno );
 369                                                 acl_usage();
 370                                         }
 371
 372                                         b->a_dn_pat = pat;
 373                                         b->a_dn_style = sty;
 374                                         if ( sty != ACL_STYLE_REGEX )
 375                                                 dn_normalize(pat);
 376                                         continue;
 377                                 }
 378
 379                                 if ( strcasecmp( left, "dnattr" ) == 0 ) {
 380                                         if ( right == NULL || right[ 0 ] == '\0' ) {
 381                                                 fprintf( stderr,
 382                                                         "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
 383                                                         fname, lineno, left );
 384                                                 acl_usage();
 385                                         }
 386
 387                                         if( b->a_dn_at != NULL ) {
 388                                                 fprintf( stderr,
 389                                                         "%s: line %d: dnattr already specified.\n",
 390                                                         fname, lineno );
 391                                                 acl_usage();
 392                                         }
 393
 394                                         rc = slap_str2ad( right, &b->a_dn_at, &text );
 395
 396                                         if( rc != LDAP_SUCCESS ) {
 397                                                 fprintf( stderr,
 398                                                         "%s: line %d: dnattr \"%s\": %s\n",
 399                                                         fname, lineno, right, text );
 400                                                 acl_usage();
 401                                         }
 402
 403
 404                                         if( !is_at_syntax( b->a_dn_at->ad_type,
 405                                                 SLAPD_DN_SYNTAX ) &&
 406                                                 !is_at_syntax( b->a_dn_at->ad_type,
 407                                                 SLAPD_NAMEUID_SYNTAX ))
 408                                         {
 409                                                 fprintf( stderr,
 410                                                         "%s: line %d: dnattr \"%s\": "
 411                                                         "inappropriate syntax: %s\n",
 412                                                         fname, lineno, right,
 413                                                         b->a_dn_at->ad_type->sat_syntax_oid );
 414                                                 acl_usage();
 415                                         }
 416
 417                                         continue;
 418                                 }
 419
 420                                 if (sty != ACL_STYLE_REGEX && sty != ACL_STYLE_BASE) {
 421                                         fprintf( stderr,
 422                                                 "%s: line %d: inappropriate style \"%s\" in by clause\n",
 423                                             fname, lineno, style );
 424                                         acl_usage();
 425                                 }
 426
 427                                 if ( strncasecmp( left, "group", sizeof("group")-1 ) == 0 ) {
 428                                         char *name = NULL;
 429                                         char *value = NULL;
 430
 431                                         if ( right == NULL || right[ 0 ] == '\0' ) {
 432                                                 fprintf( stderr,
 433                                                         "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
 434                                                         fname, lineno, left );
 435                                                 acl_usage();
 436                                         }
 437
 438                                         if( b->a_group_pat != NULL ) {
 439                                                 fprintf( stderr,
 440                                                         "%s: line %d: group pattern already specified.\n",
 441                                                         fname, lineno );
 442                                                 acl_usage();
 443                                         }
 444
 445                                         /* format of string is "group/objectClassValue/groupAttrName" */
 446                                         if ((value = strchr(left, '/')) != NULL) {
 447                                                 *value++ = '\0';
 448                                                 if (*value
 449                                                         && (name = strchr(value, '/')) != NULL)
 450                                                 {
 451                                                         *name++ = '\0';
 452                                                 }
 453                                         }
 454
 455                                         b->a_group_style = sty;
 456                                         if (sty == ACL_STYLE_REGEX) {
 457                                                 char *tmp = acl_regex_normalized_dn( right );
 458                                                 regtest(fname, lineno, tmp);
 459                                                 b->a_group_pat = tmp;
 460                                         } else {
 461                                                 b->a_group_pat = ch_strdup( right );
 462                                                 dn_normalize(b->a_group_pat);
 463                                         }
 464
 465                                         if (value && *value) {
 466                                                 b->a_group_oc = oc_find( value );
 467                                                 *--value = '/';
 468
 469                                                 if( b->a_group_oc == NULL ) {
 470                                                         fprintf( stderr,
 471                                                                 "%s: line %d: group objectclass "
 472                                                                 "\"%s\" unknown\n",
 473                                                                 fname, lineno, value );
 474                                                         acl_usage();
 475                                                 }
 476                                         } else {
 477                                                 b->a_group_oc = oc_find(SLAPD_GROUP_CLASS);
 478
 479                                                 if( b->a_group_oc == NULL ) {
 480                                                         fprintf( stderr,
 481                                                                 "%s: line %d: group default objectclass "
 482                                                                 "\"%s\" unknown\n",
 483                                                                 fname, lineno, SLAPD_GROUP_CLASS );
 484                                                         acl_usage();
 485                                                 }
 486                                         }
 487
 488                                         if( is_object_subclass( b->a_group_oc,
 489                                                 slap_schema.si_oc_referral ) )
 490                                         {
 491                                                 fprintf( stderr,
 492                                                         "%s: line %d: group objectclass \"%s\" "
 493                                                         "is subclass of referral\n",
 494                                                         fname, lineno, value );
 495                                                 acl_usage();
 496                                         }
 497
 498                                         if( is_object_subclass( b->a_group_oc,
 499                                                 slap_schema.si_oc_alias ) )
 500                                         {
 501                                                 fprintf( stderr,
 502                                                         "%s: line %d: group objectclass \"%s\" "
 503                                                         "is subclass of alias\n",
 504                                                         fname, lineno, value );
 505                                                 acl_usage();
 506                                         }
 507
 508                                         if (name && *name) {
 509                                                 rc = slap_str2ad( name, &b->a_group_at, &text );
 510
 511                                                 if( rc != LDAP_SUCCESS ) {
 512                                                         fprintf( stderr,
 513                                                                 "%s: line %d: group \"%s\": %s\n",
 514                                                                 fname, lineno, right, text );
 515                                                         acl_usage();
 516                                                 }
 517                                                 *--name = '/';
 518                                         } else {
 519                                                 rc = slap_str2ad( SLAPD_GROUP_ATTR, &b->a_group_at, &text );
 520
 521                                                 if( rc != LDAP_SUCCESS ) {
 522                                                         fprintf( stderr,
 523                                                                 "%s: line %d: group \"%s\": %s\n",
 524                                                                 fname, lineno, SLAPD_GROUP_ATTR, text );
 525                                                         acl_usage();
 526                                                 }
 527                                         }
 528
 529                                         if( !is_at_syntax( b->a_group_at->ad_type,
 530                                                 SLAPD_DN_SYNTAX ) &&
 531                                             !is_at_syntax( b->a_group_at->ad_type,
 532                                                 SLAPD_NAMEUID_SYNTAX ) )
 533                                         {
 534                                                 fprintf( stderr,
 535                                                         "%s: line %d: group \"%s\": inappropriate syntax: %s\n",
 536                                                         fname, lineno, right,
 537                                                         b->a_group_at->ad_type->sat_syntax_oid );
 538                                                 acl_usage();
 539                                         }
 540
 541
 542                                         {
 543                                                 int rc;
 544                                                 struct berval val;
 545                                                 struct berval *vals[2];
 546
 547                                                 val.bv_val = b->a_group_oc->soc_oid;
 548                                                 val.bv_len = strlen(val.bv_val);
 549                                                 vals[0] = &val;
 550                                                 vals[1] = NULL;
 551
 552
 553                                                 rc = oc_check_allowed( b->a_group_at->ad_type, vals );
 554
 555                                                 if( rc != 0 ) {
 556                                                         fprintf( stderr,
 557                                                                 "%s: line %d: group: \"%s\" not allowed by \"%s\"\n",
 558                                                                 fname, lineno,
 559                                                                 b->a_group_at->ad_cname.bv_val,
 560                                                                 b->a_group_oc->soc_oid );
 561                                                         acl_usage();
 562                                                 }
 563                                         }
 564                                         continue;
 565                                 }
 566
 567                                 if ( strcasecmp( left, "peername" ) == 0 ) {
 568                                         if ( right == NULL || right[ 0 ] == '\0' ) {
 569                                                 fprintf( stderr,
 570                                                         "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
 571                                                         fname, lineno, left );
 572                                                 acl_usage();
 573                                         }
 574
 575                                         if( b->a_peername_pat != NULL ) {
 576                                                 fprintf( stderr,
 577                                                         "%s: line %d: peername pattern already specified.\n",
 578                                                         fname, lineno );
 579                                                 acl_usage();
 580                                         }
 581
 582                                         b->a_peername_style = sty;
 583                                         if (sty == ACL_STYLE_REGEX) {
 584                                                 char *tmp = acl_regex_normalized_dn( right );
 585                                                 regtest(fname, lineno, tmp);
 586                                                 b->a_peername_pat = tmp;
 587                                         } else {
 588                                                 b->a_peername_pat = ch_strdup( right );
 589                                         }
 590                                         continue;
 591                                 }
 592
 593                                 if ( strcasecmp( left, "sockname" ) == 0 ) {
 594                                         if ( right == NULL || right[ 0 ] == '\0' ) {
 595                                                 fprintf( stderr,
 596                                                         "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
 597                                                         fname, lineno, left );
 598                                                 acl_usage();
 599                                         }
 600
 601                                         if( b->a_sockname_pat != NULL ) {
 602                                                 fprintf( stderr,
 603                                                         "%s: line %d: sockname pattern already specified.\n",
 604                                                         fname, lineno );
 605                                                 acl_usage();
 606                                         }
 607
 608                                         b->a_sockname_style = sty;
 609                                         if (sty == ACL_STYLE_REGEX) {
 610                                                 char *tmp = acl_regex_normalized_dn( right );
 611                                                 regtest(fname, lineno, tmp);
 612                                                 b->a_sockname_pat = tmp;
 613                                         } else {
 614                                                 b->a_sockname_pat = ch_strdup( right );
 615                                         }
 616                                         continue;
 617                                 }
 618
 619                                 if ( strcasecmp( left, "domain" ) == 0 ) {
 620                                         if ( right == NULL || right[ 0 ] == '\0' ) {
 621                                                 fprintf( stderr,
 622                                                         "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
 623                                                         fname, lineno, left );
 624                                                 acl_usage();
 625                                         }
 626
 627                                         if( b->a_domain_pat != NULL ) {
 628                                                 fprintf( stderr,
 629                                                         "%s: line %d: domain pattern already specified.\n",
 630                                                         fname, lineno );
 631                                                 acl_usage();
 632                                         }
 633
 634                                         b->a_domain_style = sty;
 635                                         if (sty == ACL_STYLE_REGEX) {
 636                                                 char *tmp = acl_regex_normalized_dn( right );
 637                                                 regtest(fname, lineno, tmp);
 638                                                 b->a_domain_pat = tmp;
 639                                         } else {
 640                                                 b->a_domain_pat = ch_strdup( right );
 641                                         }
 642                                         continue;
 643                                 }
 644
 645                                 if ( strcasecmp( left, "sockurl" ) == 0 ) {
 646                                         if ( right == NULL || right[ 0 ] == '\0' ) {
 647                                                 fprintf( stderr,
 648                                                         "%s: line %d: missing \"=\" in (or value after) \"%s\" in by clause\n",
 649                                                         fname, lineno, left );
 650                                                 acl_usage();
 651                                         }
 652
 653                                         if( b->a_sockurl_pat != NULL ) {
 654                                                 fprintf( stderr,
 655                                                         "%s: line %d: sockurl pattern already specified.\n",
 656                                                         fname, lineno );
 657                                                 acl_usage();
 658                                         }
 659
 660                                         b->a_sockurl_style = sty;
 661                                         if (sty == ACL_STYLE_REGEX) {
 662                                                 char *tmp = acl_regex_normalized_dn( right );
 663                                                 regtest(fname, lineno, tmp);
 664                                                 b->a_sockurl_pat = tmp;
 665                                         } else {
 666                                                 b->a_sockurl_pat = ch_strdup( right );
 667                                         }
 668                                         continue;
 669                                 }
 670
 671                                 if ( strcasecmp( left, "set" ) == 0 ) {
 672                                         if( b->a_set_pat != NULL ) {
 673                                                 fprintf( stderr,
 674                                                         "%s: line %d: set attribute already specified.\n",
 675                                                         fname, lineno );
 676                                                 acl_usage();
 677                                         }
 678
 679                                         if ( right == NULL || *right == '\0' ) {
 680                                                 fprintf( stderr,
 681                                                         "%s: line %d: no set is defined\n",
 682                                                         fname, lineno );
 683                                                 acl_usage();
 684                                         }
 685
 686                                         b->a_set_style = sty;
 687                                         b->a_set_pat = ch_strdup(right);
 688
 689                                         continue;
 690                                 }
 691
 692 #ifdef SLAPD_ACI_ENABLED
 693                                 if ( strcasecmp( left, "aci" ) == 0 ) {
 694                                         if( b->a_aci_at != NULL ) {
 695                                                 fprintf( stderr,
 696                                                         "%s: line %d: aci attribute already specified.\n",
 697                                                         fname, lineno );
 698                                                 acl_usage();
 699                                         }
 700
 701                                         if ( right != NULL && *right != '\0' ) {
 702                                                 rc = slap_str2ad( right, &b->a_aci_at, &text );
 703
 704                                                 if( rc != LDAP_SUCCESS ) {
 705                                                         fprintf( stderr,
 706                                                                 "%s: line %d: aci \"%s\": %s\n",
 707                                                                 fname, lineno, right, text );
 708                                                         acl_usage();
 709                                                 }
 710
 711                                         } else {
 712                                                 rc = slap_str2ad( SLAPD_ACI_ATTR, &b->a_aci_at, &text );
 713
 714                                                 if( rc != LDAP_SUCCESS ) {
 715                                                         fprintf( stderr,
 716                                                                 "%s: line %d: aci \"%s\": %s\n",
 717                                                                 fname, lineno, SLAPD_ACI_ATTR, text );
 718                                                         acl_usage();
 719                                                 }
 720                                         }
 721
 722                                         if( !is_at_syntax( b->a_aci_at->ad_type,
 723                                                 SLAPD_ACI_SYNTAX) )
 724                                         {
 725                                                 fprintf( stderr,
 726                                                         "%s: line %d: aci \"%s\": inappropriate syntax: %s\n",
 727                                                         fname, lineno, right,
 728                                                         b->a_aci_at->ad_type->sat_syntax_oid );
 729                                                 acl_usage();
 730                                         }
 731
 732                                         continue;
 733                                 }
 734 #endif /* SLAPD_ACI_ENABLED */
 735
 736                                 if ( strcasecmp( left, "ssf" ) == 0 ) {
 737                                         if( b->a_authz.sai_ssf ) {
 738                                                 fprintf( stderr,
 739                                                         "%s: line %d: ssf attribute already specified.\n",
 740                                                         fname, lineno );
 741                                                 acl_usage();
 742                                         }
 743
 744                                         if ( right == NULL || *right == '\0' ) {
 745                                                 fprintf( stderr,
 746                                                         "%s: line %d: no ssf is defined\n",
 747                                                         fname, lineno );
 748                                                 acl_usage();
 749                                         }
 750
 751                                         b->a_authz.sai_ssf = atoi( right );
 752
 753                                         if( !b->a_authz.sai_ssf ) {
 754                                                 fprintf( stderr,
 755                                                         "%s: line %d: invalid ssf value (%s)\n",
 756                                                         fname, lineno, right );
 757                                                 acl_usage();
 758                                         }
 759                                         continue;
 760                                 }
 761
 762                                 if ( strcasecmp( left, "transport_ssf" ) == 0 ) {
 763                                         if( b->a_authz.sai_transport_ssf ) {
 764                                                 fprintf( stderr,
 765                                                         "%s: line %d: transport_ssf attribute already specified.\n",
 766                                                         fname, lineno );
 767                                                 acl_usage();
 768                                         }
 769
 770                                         if ( right == NULL || *right == '\0' ) {
 771                                                 fprintf( stderr,
 772                                                         "%s: line %d: no transport_ssf is defined\n",
 773                                                         fname, lineno );
 774                                                 acl_usage();
 775                                         }
 776
 777                                         b->a_authz.sai_transport_ssf = atoi( right );
 778
 779                                         if( !b->a_authz.sai_transport_ssf ) {
 780                                                 fprintf( stderr,
 781                                                         "%s: line %d: invalid transport_ssf value (%s)\n",
 782                                                         fname, lineno, right );
 783                                                 acl_usage();
 784                                         }
 785                                         continue;
 786                                 }
 787
 788                                 if ( strcasecmp( left, "tls_ssf" ) == 0 ) {
 789                                         if( b->a_authz.sai_tls_ssf ) {
 790                                                 fprintf( stderr,
 791                                                         "%s: line %d: tls_ssf attribute already specified.\n",
 792                                                         fname, lineno );
 793                                                 acl_usage();
 794                                         }
 795
 796                                         if ( right == NULL || *right == '\0' ) {
 797                                                 fprintf( stderr,
 798                                                         "%s: line %d: no tls_ssf is defined\n",
 799                                                         fname, lineno );
 800                                                 acl_usage();
 801                                         }
 802
 803                                         b->a_authz.sai_tls_ssf = atoi( right );
 804
 805                                         if( !b->a_authz.sai_tls_ssf ) {
 806                                                 fprintf( stderr,
 807                                                         "%s: line %d: invalid tls_ssf value (%s)\n",
 808                                                         fname, lineno, right );
 809                                                 acl_usage();
 810                                         }
 811                                         continue;
 812                                 }
 813
 814                                 if ( strcasecmp( left, "sasl_ssf" ) == 0 ) {
 815                                         if( b->a_authz.sai_sasl_ssf ) {
 816                                                 fprintf( stderr,
 817                                                         "%s: line %d: sasl_ssf attribute already specified.\n",
 818                                                         fname, lineno );
 819                                                 acl_usage();
 820                                         }
 821
 822                                         if ( right == NULL || *right == '\0' ) {
 823                                                 fprintf( stderr,
 824                                                         "%s: line %d: no sasl_ssf is defined\n",
 825                                                         fname, lineno );
 826                                                 acl_usage();
 827                                         }
 828
 829                                         b->a_authz.sai_sasl_ssf = atoi( right );
 830
 831                                         if( !b->a_authz.sai_sasl_ssf ) {
 832                                                 fprintf( stderr,
 833                                                         "%s: line %d: invalid sasl_ssf value (%s)\n",
 834                                                         fname, lineno, right );
 835                                                 acl_usage();
 836                                         }
 837                                         continue;
 838                                 }
 839
 840                                 if( right != NULL ) {
 841                                         /* unsplit */
 842                                         right[-1] = '=';
 843                                 }
 844                                 break;
 845                         }
 846
 847                         if( i == argc || ( strcasecmp( left, "stop" ) == 0 )) {
 848                                 /* out of arguments or plain stop */
 849
 850                                 ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
 851                                 b->a_type = ACL_STOP;
 852
 853                                 access_append( &a->acl_access, b );
 854                                 continue;
 855                         }
 856
 857                         if( strcasecmp( left, "continue" ) == 0 ) {
 858                                 /* plain continue */
 859
 860                                 ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
 861                                 b->a_type = ACL_CONTINUE;
 862
 863                                 access_append( &a->acl_access, b );
 864                                 continue;
 865                         }
 866
 867                         if( strcasecmp( left, "break" ) == 0 ) {
 868                                 /* plain continue */
 869
 870                                 ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
 871                                 b->a_type = ACL_BREAK;
 872
 873                                 access_append( &a->acl_access, b );
 874                                 continue;
 875                         }
 876
 877                         if ( strcasecmp( left, "by" ) == 0 ) {
 878                                 /* we've gone too far */
 879                                 --i;
 880                                 ACL_PRIV_ASSIGN(b->a_access_mask, ACL_PRIV_ADDITIVE);
 881                                 b->a_type = ACL_STOP;
 882
 883                                 access_append( &a->acl_access, b );
 884                                 continue;
 885                         }
 886
 887                         /* get <access> */
 888                         if( strncasecmp( left, "self", 4 ) == 0 ) {
 889                                 b->a_dn_self = 1;
 890                                 ACL_PRIV_ASSIGN( b->a_access_mask, str2accessmask( &left[4] ) );
 891
 892                         } else {
 893                                 ACL_PRIV_ASSIGN( b->a_access_mask, str2accessmask( left ) );
 894                         }
 895
 896                         if( ACL_IS_INVALID( b->a_access_mask ) ) {
 897                                 fprintf( stderr,
 898                                         "%s: line %d: expecting <access> got \"%s\"\n",
 899                                         fname, lineno, left );
 900                                 acl_usage();
 901                         }
 902
 903                         b->a_type = ACL_STOP;
 904
 905                         if( ++i == argc ) {
 906                                 /* out of arguments or plain stop */
 907                                 access_append( &a->acl_access, b );
 908                                 continue;
 909                         }
 910
 911                         if( strcasecmp( argv[i], "continue" ) == 0 ) {
 912                                 /* plain continue */
 913                                 b->a_type = ACL_CONTINUE;
 914
 915                         } else if( strcasecmp( argv[i], "break" ) == 0 ) {
 916                                 /* plain continue */
 917                                 b->a_type = ACL_BREAK;
 918
 919                         } else if ( strcasecmp( argv[i], "stop" ) != 0 ) {
 920                                 /* gone to far */
 921                                 i--;
 922                         }
 923
 924                         access_append( &a->acl_access, b );
 925
 926                 } else {
 927                         fprintf( stderr,
 928                     "%s: line %d: expecting \"to\" or \"by\" got \"%s\"\n",
 929                             fname, lineno, argv[i] );
 930                         acl_usage();
 931                 }
 932         }
 933
 934         /* if we have no real access clause, complain and do nothing */
 935         if ( a == NULL ) {
 936                         fprintf( stderr,
 937                                 "%s: line %d: warning: no access clause(s) specified in access line\n",
 938                             fname, lineno );
 939
 940         } else {
 941 #ifdef LDAP_DEBUG
 942                 if (ldap_debug & LDAP_DEBUG_ACL)
 943                         print_acl(be, a);
 944 #endif
 945
 946                 if ( a->acl_access == NULL ) {
 947                         fprintf( stderr,
 948                         "%s: line %d: warning: no by clause(s) specified in access line\n",
 949                             fname, lineno );
 950                 }
 951
 952                 if ( be != NULL ) {
 953                         acl_append( &be->be_acl, a );
 954                 } else {
 955                         acl_append( &global_acl, a );
 956                 }
 957         }
 958 }
 959
 960 char *
 961 accessmask2str( slap_mask_t mask, char *buf )
 962 {
 963         int none=1;
 964
 965         assert( buf != NULL );
 966
 967         if ( ACL_IS_INVALID( mask ) ) {
 968                 return "invalid";
 969         }
 970
 971         buf[0] = '\0';
 972
 973         if ( ACL_IS_LEVEL( mask ) ) {
 974                 if ( ACL_LVL_IS_NONE(mask) ) {
 975                         strcat( buf, "none" );
 976
 977                 } else if ( ACL_LVL_IS_AUTH(mask) ) {
 978                         strcat( buf, "auth" );
 979
 980                 } else if ( ACL_LVL_IS_COMPARE(mask) ) {
 981                         strcat( buf, "compare" );
 982
 983                 } else if ( ACL_LVL_IS_SEARCH(mask) ) {
 984                         strcat( buf, "search" );
 985
 986                 } else if ( ACL_LVL_IS_READ(mask) ) {
 987                         strcat( buf, "read" );
 988
 989                 } else if ( ACL_LVL_IS_WRITE(mask) ) {
 990                         strcat( buf, "write" );
 991                 } else {
 992                         strcat( buf, "unknown" );
 993                 }
 994
 995                 strcat(buf, " (");
 996         }
 997
 998         if( ACL_IS_ADDITIVE( mask ) ) {
 999                 strcat( buf, "+" );
1000
1001         } else if( ACL_IS_SUBTRACTIVE( mask ) ) {
1002                 strcat( buf, "-" );
1003
1004         } else {
1005                 strcat( buf, "=" );
1006         }
1007
1008         if ( ACL_PRIV_ISSET(mask, ACL_PRIV_WRITE) ) {
1009                 none = 0;
1010                 strcat( buf, "w" );
1011         }
1012
1013         if ( ACL_PRIV_ISSET(mask, ACL_PRIV_READ) ) {
1014                 none = 0;
1015                 strcat( buf, "r" );
1016         }
1017
1018         if ( ACL_PRIV_ISSET(mask, ACL_PRIV_SEARCH) ) {
1019                 none = 0;
1020                 strcat( buf, "s" );
1021         }
1022
1023         if ( ACL_PRIV_ISSET(mask, ACL_PRIV_COMPARE) ) {
1024                 none = 0;
1025                 strcat( buf, "c" );
1026         }
1027
1028         if ( ACL_PRIV_ISSET(mask, ACL_PRIV_AUTH) ) {
1029                 none = 0;
1030                 strcat( buf, "x" );
1031         }
1032
1033         if ( none && ACL_PRIV_ISSET(mask, ACL_PRIV_NONE) ) {
1034                 none = 0;
1035                 strcat( buf, "n" );
1036         }
1037
1038         if ( none ) {
1039                 strcat( buf, "0" );
1040         }
1041
1042         if ( ACL_IS_LEVEL( mask ) ) {
1043                 strcat(buf, ")");
1044         }
1045         return buf;
1046 }
1047
1048 slap_mask_t
1049 str2accessmask( const char *str )
1050 {
1051         slap_mask_t     mask;
1052
1053         if( !ASCII_ALPHA(str[0]) ) {
1054                 int i;
1055
1056                 if ( str[0] == '=' ) {
1057                         ACL_INIT(mask);
1058
1059                 } else if( str[0] == '+' ) {
1060                         ACL_PRIV_ASSIGN(mask, ACL_PRIV_ADDITIVE);
1061
1062                 } else if( str[0] == '-' ) {
1063                         ACL_PRIV_ASSIGN(mask, ACL_PRIV_SUBSTRACTIVE);
1064
1065                 } else {
1066                         ACL_INVALIDATE(mask);
1067                         return mask;
1068                 }
1069
1070                 for( i=1; str[i] != '\0'; i++ ) {
1071                         if( TOLOWER(str[i]) == 'w' ) {
1072                                 ACL_PRIV_SET(mask, ACL_PRIV_WRITE);
1073
1074                         } else if( TOLOWER(str[i]) == 'r' ) {
1075                                 ACL_PRIV_SET(mask, ACL_PRIV_READ);
1076
1077                         } else if( TOLOWER(str[i]) == 's' ) {
1078                                 ACL_PRIV_SET(mask, ACL_PRIV_SEARCH);
1079
1080                         } else if( TOLOWER(str[i]) == 'c' ) {
1081                                 ACL_PRIV_SET(mask, ACL_PRIV_COMPARE);
1082
1083                         } else if( TOLOWER(str[i]) == 'x' ) {
1084                                 ACL_PRIV_SET(mask, ACL_PRIV_AUTH);
1085
1086                         } else if( str[i] != '0' ) {
1087                                 ACL_INVALIDATE(mask);
1088                                 return mask;
1089                         }
1090                 }
1091
1092                 return mask;
1093         }
1094
1095         if ( strcasecmp( str, "none" ) == 0 ) {
1096                 ACL_LVL_ASSIGN_NONE(mask);
1097
1098         } else if ( strcasecmp( str, "auth" ) == 0 ) {
1099                 ACL_LVL_ASSIGN_AUTH(mask);
1100
1101         } else if ( strcasecmp( str, "compare" ) == 0 ) {
1102                 ACL_LVL_ASSIGN_COMPARE(mask);
1103
1104         } else if ( strcasecmp( str, "search" ) == 0 ) {
1105                 ACL_LVL_ASSIGN_SEARCH(mask);
1106
1107         } else if ( strcasecmp( str, "read" ) == 0 ) {
1108                 ACL_LVL_ASSIGN_READ(mask);
1109
1110         } else if ( strcasecmp( str, "write" ) == 0 ) {
1111                 ACL_LVL_ASSIGN_WRITE(mask);
1112
1113         } else {
1114                 ACL_INVALIDATE( mask );
1115         }
1116
1117         return mask;
1118 }
1119
1120 static void
1121 acl_usage( void )
1122 {
1123         fprintf( stderr, "\n"
1124                 "<access clause> ::= access to <what> "
1125                                 "[ by <who> <access> [ <control> ] ]+ \n"
1126                 "<what> ::= * | [dn[.<dnstyle>]=<regex>] [filter=<ldapfilter>] [attrs=<attrlist>]\n"
1127                 "<attrlist> ::= <attr> | <attr> , <attrlist>\n"
1128                 "<attr> ::= <attrname> | entry | children\n"
1129                 "<who> ::= [ * | anonymous | users | self | dn[.<dnstyle>]=<regex> ]\n"
1130                         "\t[dnattr=<attrname>]\n"
1131                         "\t[group[/<objectclass>[/<attrname>]][.<style>]=<regex>]\n"
1132                         "\t[peername[.<style>]=<regex>] [sockname[.<style>]=<regex>]\n"
1133                         "\t[domain[.<style>]=<regex>] [sockurl[.<style>]=<regex>]\n"
1134 #ifdef SLAPD_ACI_ENABLED
1135                         "\t[aci=<attrname>]\n"
1136 #endif
1137                         "\t[ssf=<n>] [transport_ssf=<n>] [tls_ssf=<n>] [sasl_ssf=<n>]\n"
1138                 "<dnstyle> ::= regex | base | exact (alias of base) | one | sub | children\n"
1139                 "<style> ::= regex | base | exact (alias of base)\n"
1140                 "<groupflags> ::= R\n"
1141                 "<access> ::= [self]{<level>|<priv>}\n"
1142                 "<level> ::= none | auth | compare | search | read | write\n"
1143                 "<priv> ::= {=|+|-}{w|r|s|c|x}+\n"
1144                 "<control> ::= [ stop | continue | break ]\n"
1145                 );
1146         exit( EXIT_FAILURE );
1147 }
1148
1149 /*
1150  * At present it simply eats the (optional) space after
1151  * a RDN separator (,)
1152  * Eventually will evolve in a more complete normalization
1153  */
1154 static char *
1155 acl_regex_normalized_dn(
1156         const char *pattern
1157 )
1158 {
1159         char *str, *p;
1160
1161         str = ch_strdup( pattern );
1162
1163         if ( str == NULL ) {
1164                 return( NULL );
1165         }
1166
1167         for ( p = str; p[ 0 ]; p++ ) {
1168                 /* escape */
1169                 if ( p[ 0 ] == '\\' ) {
1170                         p++;
1171                 }
1172
1173                 if ( p[ 0 ] == ',' ) {
1174                         if ( p[ 1 ] == ' ' ) {
1175                                 char *q;
1176
1177                                 for ( q = &p[ 2 ]; q[ 0 ] == ' '; q++ ) {
1178                                         /* DO NOTHING */ ;
1179                                 }
1180                                 AC_MEMCPY( &p[ 1 ], &q[ 0 ], strlen( q ) + 1 );
1181                         }
1182                 }
1183         }
1184
1185         return( str );
1186 }
1187
1188 static void
1189 split(
1190     char        *line,
1191     int         splitchar,
1192     char        **left,
1193     char        **right
1194 )
1195 {
1196         *left = line;
1197         if ( (*right = strchr( line, splitchar )) != NULL ) {
1198                 *((*right)++) = '\0';
1199         }
1200 }
1201
1202 static void
1203 access_append( Access **l, Access *a )
1204 {
1205         for ( ; *l != NULL; l = &(*l)->a_next )
1206                 ;       /* NULL */
1207
1208         *l = a;
1209 }
1210
1211 void
1212 acl_append( AccessControl **l, AccessControl *a )
1213 {
1214         for ( ; *l != NULL; l = &(*l)->acl_next )
1215                 ;       /* NULL */
1216
1217         *l = a;
1218 }
1219
1220 char *
1221 access2str( slap_access_t access )
1222 {
1223         if ( access == ACL_NONE ) {
1224                 return "none";
1225
1226         } else if ( access == ACL_AUTH ) {
1227                 return "auth";
1228
1229         } else if ( access == ACL_COMPARE ) {
1230                 return "compare";
1231
1232         } else if ( access == ACL_SEARCH ) {
1233                 return "search";
1234
1235         } else if ( access == ACL_READ ) {
1236                 return "read";
1237
1238         } else if ( access == ACL_WRITE ) {
1239                 return "write";
1240         }
1241
1242         return "unknown";
1243 }
1244
1245 slap_access_t
1246 str2access( const char *str )
1247 {
1248         if ( strcasecmp( str, "none" ) == 0 ) {
1249                 return ACL_NONE;
1250
1251         } else if ( strcasecmp( str, "auth" ) == 0 ) {
1252                 return ACL_AUTH;
1253
1254         } else if ( strcasecmp( str, "compare" ) == 0 ) {
1255                 return ACL_COMPARE;
1256
1257         } else if ( strcasecmp( str, "search" ) == 0 ) {
1258                 return ACL_SEARCH;
1259
1260         } else if ( strcasecmp( str, "read" ) == 0 ) {
1261                 return ACL_READ;
1262
1263         } else if ( strcasecmp( str, "write" ) == 0 ) {
1264                 return ACL_WRITE;
1265         }
1266
1267         return( ACL_INVALID_ACCESS );
1268 }
1269
1270 #ifdef LDAP_DEBUG
1271
1272 static char *style_strings[5] = {
1273                         "regex",
1274                         "base",
1275                         "one",
1276                         "subtree",
1277                         "children"
1278                 };
1279
1280
1281 static void
1282 print_access( Access *b )
1283 {
1284         char maskbuf[ACCESSMASK_MAXLEN];
1285
1286         fprintf( stderr, "\tby" );
1287
1288         if ( b->a_dn_pat != NULL ) {
1289                 if( strcmp(b->a_dn_pat, "*") == 0
1290                         || strcmp(b->a_dn_pat, "users") == 0
1291                         || strcmp(b->a_dn_pat, "anonymous") == 0
1292                         || strcmp(b->a_dn_pat, "self") == 0 )
1293                 {
1294                         fprintf( stderr, " %s", b->a_dn_pat );
1295
1296                 } else {
1297                         fprintf( stderr, " dn.%s=%s", style_strings[b->a_dn_style], b->a_dn_pat );
1298                 }
1299         }
1300
1301         if ( b->a_dn_at != NULL ) {
1302                 fprintf( stderr, " dnattr=%s", b->a_dn_at->ad_cname.bv_val );
1303         }
1304
1305         if ( b->a_group_pat != NULL ) {
1306                 fprintf( stderr, " group=%s", b->a_group_pat );
1307
1308                 if ( b->a_group_oc ) {
1309                         fprintf( stderr, " objectClass: %s",
1310                                 b->a_group_oc->soc_oclass.oc_oid );
1311
1312                         if ( b->a_group_at ) {
1313                                 fprintf( stderr, " attributeType: %s", b->a_group_at->ad_cname.bv_val );
1314                         }
1315                 }
1316     }
1317
1318         if ( b->a_peername_pat != NULL ) {
1319                 fprintf( stderr, " peername=%s", b->a_peername_pat );
1320         }
1321
1322         if ( b->a_sockname_pat != NULL ) {
1323                 fprintf( stderr, " sockname=%s", b->a_sockname_pat );
1324         }
1325
1326         if ( b->a_domain_pat != NULL ) {
1327                 fprintf( stderr, " domain=%s", b->a_domain_pat );
1328         }
1329
1330         if ( b->a_sockurl_pat != NULL ) {
1331                 fprintf( stderr, " sockurl=%s", b->a_sockurl_pat );
1332         }
1333
1334 #ifdef SLAPD_ACI_ENABLED
1335         if ( b->a_aci_at != NULL ) {
1336                 fprintf( stderr, " aci=%s", b->a_aci_at->ad_cname.bv_val );
1337         }
1338 #endif
1339
1340         /* Security Strength Factors */
1341         if ( b->a_authz.sai_ssf ) {
1342                 fprintf( stderr, " ssf=%u",
1343                         b->a_authz.sai_ssf );
1344         }
1345         if ( b->a_authz.sai_transport_ssf ) {
1346                 fprintf( stderr, " transport_ssf=%u",
1347                         b->a_authz.sai_transport_ssf );
1348         }
1349         if ( b->a_authz.sai_tls_ssf ) {
1350                 fprintf( stderr, " tls_ssf=%u",
1351                         b->a_authz.sai_tls_ssf );
1352         }
1353         if ( b->a_authz.sai_sasl_ssf ) {
1354                 fprintf( stderr, " sasl_ssf=%u",
1355                         b->a_authz.sai_sasl_ssf );
1356         }
1357
1358         fprintf( stderr, " %s%s",
1359                 b->a_dn_self ? "self" : "",
1360                 accessmask2str( b->a_access_mask, maskbuf ) );
1361
1362         if( b->a_type == ACL_BREAK ) {
1363                 fprintf( stderr, " break" );
1364
1365         } else if( b->a_type == ACL_CONTINUE ) {
1366                 fprintf( stderr, " continue" );
1367
1368         } else if( b->a_type != ACL_STOP ) {
1369                 fprintf( stderr, " unknown-control" );
1370         }
1371
1372         fprintf( stderr, "\n" );
1373 }
1374
1375
1376 static void
1377 print_acl( Backend *be, AccessControl *a )
1378 {
1379         int             to = 0;
1380         Access  *b;
1381
1382         fprintf( stderr, "%s ACL: access to",
1383                 be == NULL ? "Global" : "Backend" );
1384
1385         if ( a->acl_dn_pat != NULL ) {
1386                 to++;
1387                 fprintf( stderr, " dn.%s=%s\n",
1388                         style_strings[a->acl_dn_style], a->acl_dn_pat );
1389         }
1390
1391         if ( a->acl_filter != NULL ) {
1392                 to++;
1393                 fprintf( stderr, " filter=" );
1394                 filter_print( a->acl_filter );
1395                 fprintf( stderr, "\n" );
1396         }
1397
1398         if ( a->acl_attrs != NULL ) {
1399                 int     i, first = 1;
1400                 to++;
1401
1402                 fprintf( stderr, " attrs=" );
1403                 for ( i = 0; a->acl_attrs[i] != NULL; i++ ) {
1404                         if ( ! first ) {
1405                                 fprintf( stderr, "," );
1406                         }
1407                         fprintf( stderr, a->acl_attrs[i] );
1408                         first = 0;
1409                 }
1410                 fprintf(  stderr, "\n" );
1411         }
1412
1413         if( !to ) {
1414                 fprintf( stderr, " *\n" );
1415         }
1416
1417         for ( b = a->acl_access; b != NULL; b = b->a_next ) {
1418                 print_access( b );
1419         }
1420
1421         fprintf( stderr, "\n" );
1422 }
1423
1424 #endif /* LDAP_DEBUG */