1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  * Copyright 2012 Milan Jurik. All rights reserved.
  25  */
  26 
  27 
  28 /*
  29  * Token processing for auditreduce.
  30  */
  31 
  32 #include <locale.h>
  33 #include <sys/zone.h>
  34 #include "auditr.h"
  35 #include "toktable.h"
  36 
  37 extern int      re_exec2(char *);
  38 
  39 static void     anchor_path(char *path);
  40 static char     *collapse_path(char *s);
  41 static void     get_string(adr_t *adr, char **p);
  42 static int      ipc_type_match(int flag, char type);
  43 static void     skip_string(adr_t *adr);
  44 static int      xgeneric(adr_t *adr);
  45 
  46 #if     AUDIT_REC
  47 void
  48 print_id(int id)
  49 {
  50         char *suffix;
  51 
  52         if ((id < 0) || (id > MAXTOKEN) ||
  53             (tokentable[id].func == NOFUNC)) {
  54                 (void) fprintf(stderr,
  55                     "token_processing: token %d not found\n", id);
  56                 return;
  57         }
  58 
  59         switch (id) {
  60         case AUT_NEWGROUPS:
  61                 suffix = "_new";
  62                 break;
  63         case AUT_ATTR32:
  64                 suffix = "32";
  65                 break;
  66         case AUT_ARG64:
  67         case AUT_RETURN64:
  68         case AUT_ATTR64:
  69         case AUT_HEADER64:
  70         case AUT_SUBJECT64:
  71         case AUT_PROCESS64:
  72         case AUT_OTHER_FILE64:
  73                 suffix = "64";
  74                 break;
  75         case AUT_SOCKET_EX:
  76         case AUT_IN_ADDR_EX:
  77                 suffix = "_ex";
  78                 break;
  79         case AUT_HEADER32_EX:
  80         case AUT_SUBJECT32_EX:
  81         case AUT_PROCESS32_EX:
  82                 suffix = "32_ex";
  83                 break;
  84         case AUT_HEADER64_EX:
  85         case AUT_SUBJECT64_EX:
  86         case AUT_PROCESS64_EX:
  87                 suffix = "64_ex";
  88                 break;
  89         default:
  90                 suffix = "";
  91                 break;
  92         }
  93         (void) fprintf(stderr, "token_processing: %s%s\n",
  94             tokentable[id].t_name, suffix);
  95 }
  96 #endif  /* AUDIT_REC */
  97 
  98 /*
  99  * Process a token in a record to determine whether the record is interesting.
 100  */
 101 
 102 int
 103 token_processing(adr_t *adr, int tokenid)
 104 {
 105         if ((tokenid > 0) && (tokenid <= MAXTOKEN) &&
 106             (tokentable[tokenid].func != NOFUNC)) {
 107 #if     AUDIT_REC
 108                 print_id(tokenid);
 109 #endif  /* AUDIT_REC */
 110                 return ((*tokentable[tokenid].func)(adr));
 111         }
 112 
 113         /* here if token id is not in table */
 114         return (-2);
 115 }
 116 
 117 
 118 /* There should not be any file or header tokens in the middle of a record */
 119 
 120 /* ARGSUSED */
 121 int
 122 file_token(adr_t *adr)
 123 {
 124         return (-2);
 125 }
 126 
 127 /* ARGSUSED */
 128 int
 129 file64_token(adr_t *adr)
 130 {
 131         return (-2);
 132 }
 133 
 134 /* ARGSUSED */
 135 int
 136 header_token(adr_t *adr)
 137 {
 138         return (-2);
 139 }
 140 
 141 /* ARGSUSED */
 142 int
 143 header32_ex_token(adr_t *adr)
 144 {
 145         return (-2);
 146 }
 147 
 148 /* ARGSUSED */
 149 int
 150 header64_ex_token(adr_t *adr)
 151 {
 152         return (-2);
 153 }
 154 
 155 /* ARGSUSED */
 156 int
 157 header64_token(adr_t *adr)
 158 {
 159         return (-2);
 160 }
 161 
 162 
 163 /*
 164  * ======================================================
 165  *  The following token processing routines return
 166  *  -1: if the record is not interesting
 167  *  -2: if an error is found
 168  * ======================================================
 169  */
 170 
 171 int
 172 trailer_token(adr_t *adr)
 173 {
 174         short   magic_number;
 175         uint32_t bytes;
 176 
 177         adrm_u_short(adr, (ushort_t *)&magic_number, 1);
 178         if (magic_number != AUT_TRAILER_MAGIC) {
 179                 (void) fprintf(stderr, "%s\n",
 180                     gettext("auditreduce: Bad trailer token"));
 181                 return (-2);
 182         }
 183         adrm_u_int32(adr, &bytes, 1);
 184 
 185         return (-1);
 186 }
 187 
 188 
 189 /*
 190  * Format of arbitrary data token:
 191  *      arbitrary data token id adr char
 192  *      how to print            adr_char
 193  *      basic unit              adr_char
 194  *      unit count              adr_char, specifying number of units of
 195  *      data items              depends on basic unit
 196  */
 197 int
 198 arbitrary_data_token(adr_t *adr)
 199 {
 200         int     i;
 201         char    c1;
 202         short   c2;
 203         int32_t c3;
 204         int64_t c4;
 205         char    how_to_print, basic_unit, unit_count;
 206 
 207         /* get how_to_print, basic_unit, and unit_count */
 208         adrm_char(adr, &how_to_print, 1);
 209         adrm_char(adr, &basic_unit, 1);
 210         adrm_char(adr, &unit_count, 1);
 211         for (i = 0; i < unit_count; i++) {
 212                 switch (basic_unit) {
 213                         /* case AUR_BYTE: has same value as AUR_CHAR */
 214                 case AUR_CHAR:
 215                         adrm_char(adr, &c1, 1);
 216                         break;
 217                 case AUR_SHORT:
 218                         adrm_short(adr, &c2, 1);
 219                         break;
 220                 case AUR_INT32:
 221                         adrm_int32(adr, (int32_t *)&c3, 1);
 222                         break;
 223                 case AUR_INT64:
 224                         adrm_int64(adr, (int64_t *)&c4, 1);
 225                         break;
 226                 default:
 227                         return (-2);
 228                 }
 229         }
 230         return (-1);
 231 }
 232 
 233 
 234 /*
 235  * Format of opaque token:
 236  *      opaque token id         adr_char
 237  *      size                    adr_short
 238  *      data                    adr_char, size times
 239  */
 240 int
 241 opaque_token(adr_t *adr)
 242 {
 243         skip_string(adr);
 244         return (-1);
 245 }
 246 
 247 
 248 
 249 /*
 250  * Format of return32 value token:
 251  *      return value token id   adr_char
 252  *      error number            adr_char
 253  *      return value            adr_u_int32
 254  */
 255 int
 256 return_value32_token(adr_t *adr)
 257 {
 258         char            errnum;
 259         uint32_t        value;
 260 
 261         adrm_char(adr, &errnum, 1);
 262         adrm_u_int32(adr, &value, 1);
 263         if ((flags & M_SORF) &&
 264             ((global_class & mask.am_success) && (errnum == 0)) ||
 265             ((global_class & mask.am_failure) && (errnum != 0))) {
 266                 checkflags |= M_SORF;
 267         }
 268         return (-1);
 269 }
 270 
 271 /*
 272  * Format of return64 value token:
 273  *      return value token id   adr_char
 274  *      error number            adr_char
 275  *      return value            adr_u_int64
 276  */
 277 int
 278 return_value64_token(adr_t *adr)
 279 {
 280         char            errnum;
 281         uint64_t        value;
 282 
 283         adrm_char(adr, &errnum, 1);
 284         adrm_u_int64(adr, &value, 1);
 285         if ((flags & M_SORF) &&
 286             ((global_class & mask.am_success) && (errnum == 0)) ||
 287             ((global_class & mask.am_failure) && (errnum != 0))) {
 288                 checkflags |= M_SORF;
 289         }
 290         return (-1);
 291 }
 292 
 293 
 294 /*
 295  * Format of sequence token:
 296  *      sequence token id       adr_char
 297  *      audit_count             int32_t
 298  */
 299 int
 300 sequence_token(adr_t *adr)
 301 {
 302         int32_t audit_count;
 303 
 304         adrm_int32(adr, &audit_count, 1);
 305         return (-1);
 306 }
 307 
 308 
 309 /*
 310  * Format of text token:
 311  *      text token id           adr_char
 312  *      text                    adr_string
 313  */
 314 int
 315 text_token(adr_t *adr)
 316 {
 317         skip_string(adr);
 318         return (-1);
 319 }
 320 
 321 
 322 /*
 323  * Format of ip_addr token:
 324  *      ip token id     adr_char
 325  *      address         adr_int32
 326  */
 327 int
 328 ip_addr_token(adr_t *adr)
 329 {
 330         int32_t address;
 331 
 332         adrm_char(adr, (char *)&address, 4);
 333 
 334         return (-1);
 335 }
 336 
 337 /*
 338  * Format of ip_addr_ex token:
 339  *      ip token id     adr_char
 340  *      ip type         adr_int32
 341  *      ip address      adr_u_char*type
 342  */
 343 int
 344 ip_addr_ex_token(adr_t *adr)
 345 {
 346         int32_t type;
 347         uchar_t address[16];
 348 
 349         adrm_int32(adr, (int32_t *)&type, 1);
 350         adrm_u_char(adr, address, type);
 351 
 352         return (-1);
 353 }
 354 
 355 /*
 356  * Format of ip token:
 357  *      ip header token id      adr_char
 358  *      version                 adr_char
 359  *      type of service         adr_char
 360  *      length                  adr_short
 361  *      id                      adr_u_short
 362  *      offset                  adr_u_short
 363  *      ttl                     adr_char
 364  *      protocol                adr_char
 365  *      checksum                adr_u_short
 366  *      source address          adr_int32
 367  *      destination address     adr_int32
 368  */
 369 int
 370 ip_token(adr_t *adr)
 371 {
 372         char    version;
 373         char    type;
 374         short   len;
 375         unsigned short  id, offset, checksum;
 376         char    ttl, protocol;
 377         int32_t src, dest;
 378 
 379         adrm_char(adr, &version, 1);
 380         adrm_char(adr, &type, 1);
 381         adrm_short(adr, &len, 1);
 382         adrm_u_short(adr, &id, 1);
 383         adrm_u_short(adr, &offset, 1);
 384         adrm_char(adr, &ttl, 1);
 385         adrm_char(adr, &protocol, 1);
 386         adrm_u_short(adr, &checksum, 1);
 387         adrm_char(adr, (char *)&src, 4);
 388         adrm_char(adr, (char *)&dest, 4);
 389 
 390         return (-1);
 391 }
 392 
 393 
 394 /*
 395  * Format of iport token:
 396  *      ip port address token id        adr_char
 397  *      port address                    adr_short
 398  */
 399 int
 400 iport_token(adr_t *adr)
 401 {
 402         short   address;
 403 
 404         adrm_short(adr, &address, 1);
 405 
 406         return (-1);
 407 }
 408 
 409 
 410 /*
 411  * Format of groups token:
 412  *      group token id          adr_char
 413  *      group list              adr_int32, 16 times
 414  */
 415 int
 416 group_token(adr_t *adr)
 417 {
 418         int     gid[16];
 419         int     i;
 420         int     flag = 0;
 421 
 422         for (i = 0; i < 16; i++) {
 423                 adrm_int32(adr, (int32_t *)&gid[i], 1);
 424                 if (flags & M_GROUPR) {
 425                         if ((unsigned short)m_groupr == gid[i])
 426                                 flag = 1;
 427                 }
 428         }
 429 
 430         if (flags & M_GROUPR) {
 431                 if (flag)
 432                         checkflags |= M_GROUPR;
 433         }
 434         return (-1);
 435 }
 436 
 437 /*
 438  * Format of newgroups token:
 439  *      group token id          adr_char
 440  *      number of groups        adr_short
 441  *      group list              adr_int32, "number" times
 442  */
 443 int
 444 newgroup_token(adr_t *adr)
 445 {
 446         gid_t   gid;
 447         int     i;
 448         short int   number;
 449 
 450         adrm_short(adr, &number, 1);
 451 
 452         for (i = 0; i < number; i++) {
 453                 adrm_int32(adr, (int32_t *)&gid, 1);
 454                 if (flags & M_GROUPR) {
 455                         if (m_groupr == gid)
 456                                 checkflags |= M_GROUPR;
 457                 }
 458         }
 459 
 460         return (-1);
 461 }
 462 
 463 /*
 464  * Format of argument32 token:
 465  *      argument token id       adr_char
 466  *      argument number         adr_char
 467  *      argument value          adr_int32
 468  *      argument description    adr_string
 469  */
 470 int
 471 argument32_token(adr_t *adr)
 472 {
 473         char    arg_num;
 474         int32_t arg_val;
 475 
 476         adrm_char(adr, &arg_num, 1);
 477         adrm_int32(adr, &arg_val, 1);
 478         skip_string(adr);
 479 
 480         return (-1);
 481 }
 482 
 483 /*
 484  * Format of argument64 token:
 485  *      argument token id       adr_char
 486  *      argument number         adr_char
 487  *      argument value          adr_int64
 488  *      argument description    adr_string
 489  */
 490 int
 491 argument64_token(adr_t *adr)
 492 {
 493         char    arg_num;
 494         int64_t arg_val;
 495 
 496         adrm_char(adr, &arg_num, 1);
 497         adrm_int64(adr, &arg_val, 1);
 498         skip_string(adr);
 499 
 500         return (-1);
 501 }
 502 
 503 /*
 504  * Format of acl token:
 505  *      acl token id            adr_char
 506  *      acl type                adr_u_int32
 507  *      acl value               adr_u_int32 (depends on type)
 508  *      file mode               adr_u_int (in octal)
 509  */
 510 int
 511 acl_token(adr_t *adr)
 512 {
 513 
 514         int32_t id;
 515         int32_t mode;
 516         int32_t type;
 517 
 518         adrm_int32(adr, &type, 1);
 519         adrm_int32(adr, &id, 1);
 520         adrm_int32(adr, &mode, 1);
 521 
 522         return (-1);
 523 }
 524 
 525 /*
 526  * Format of ace token:
 527  *      ace token id            adr_char
 528  *      ace who                 adr_u_int32 (uid/gid)
 529  *      access mask             adr_u_int32
 530  *      ace flags               adr_u_int16
 531  *      ace type                adr_u_int16
 532  */
 533 int
 534 ace_token(adr_t *adr)
 535 {
 536         uid_t           who;
 537         uint32_t        access_mask;
 538         uint16_t        flags, type;
 539 
 540         adrm_uid(adr, &who, 1);
 541         adrm_u_int32(adr, &access_mask, 1);
 542         adrm_u_short(adr, &flags, 1);
 543         adrm_u_short(adr, &type, 1);
 544 
 545         return (-1);
 546 }
 547 
 548 /*
 549  * Format of attribute token: (old pre SunOS 5.7 format)
 550  *      attribute token id      adr_char
 551  *      mode                    adr_int32 (printed in octal)
 552  *      uid                     adr_int32
 553  *      gid                     adr_int32
 554  *      file system id          adr_int32
 555  *      node id                 adr_int32
 556  *      device                  adr_int32
 557  */
 558 int
 559 attribute_token(adr_t *adr)
 560 {
 561         int32_t dev;
 562         int32_t file_sysid;
 563         int32_t gid;
 564         int32_t mode;
 565         int32_t nodeid;
 566         int32_t uid;
 567 
 568         adrm_int32(adr, &mode, 1);
 569         adrm_int32(adr, &uid, 1);
 570         adrm_int32(adr, &gid, 1);
 571         adrm_int32(adr, &file_sysid, 1);
 572         adrm_int32(adr, &nodeid, 1);
 573         adrm_int32(adr, &dev, 1);
 574 
 575         if (!new_mode && (flags & M_USERE)) {
 576                 if (m_usere == uid)
 577                         checkflags |= M_USERE;
 578         }
 579         if (!new_mode && (flags & M_GROUPE)) {
 580                 if (m_groupe == gid)
 581                         checkflags |= M_GROUPE;
 582         }
 583 
 584         if (flags & M_OBJECT) {
 585                 if ((obj_flag & OBJ_FGROUP) &&
 586                     (obj_group == gid))
 587                         checkflags |= M_OBJECT;
 588                 else if ((obj_flag & OBJ_FOWNER) &&
 589                     (obj_owner == uid))
 590                         checkflags |= M_OBJECT;
 591         }
 592         return (-1);
 593 }
 594 
 595 /*
 596  * Format of attribute32 token:
 597  *      attribute token id      adr_char
 598  *      mode                    adr_int32 (printed in octal)
 599  *      uid                     adr_int32
 600  *      gid                     adr_int32
 601  *      file system id          adr_int32
 602  *      node id                 adr_int64
 603  *      device                  adr_int32
 604  */
 605 int
 606 attribute32_token(adr_t *adr)
 607 {
 608         int32_t dev;
 609         int32_t file_sysid;
 610         int32_t gid;
 611         int32_t mode;
 612         int64_t nodeid;
 613         int32_t uid;
 614 
 615         adrm_int32(adr, &mode, 1);
 616         adrm_int32(adr, &uid, 1);
 617         adrm_int32(adr, &gid, 1);
 618         adrm_int32(adr, &file_sysid, 1);
 619         adrm_int64(adr, &nodeid, 1);
 620         adrm_int32(adr, &dev, 1);
 621 
 622         if (!new_mode && (flags & M_USERE)) {
 623                 if (m_usere == uid)
 624                         checkflags |= M_USERE;
 625         }
 626         if (!new_mode && (flags & M_GROUPE)) {
 627                 if (m_groupe == gid)
 628                         checkflags |= M_GROUPE;
 629         }
 630 
 631         if (flags & M_OBJECT) {
 632                 if ((obj_flag & OBJ_FGROUP) &&
 633                     (obj_group == gid))
 634                         checkflags |= M_OBJECT;
 635                 else if ((obj_flag & OBJ_FOWNER) &&
 636                     (obj_owner == uid))
 637                         checkflags |= M_OBJECT;
 638         }
 639         return (-1);
 640 }
 641 
 642 /*
 643  * Format of attribute64 token:
 644  *      attribute token id      adr_char
 645  *      mode                    adr_int32 (printed in octal)
 646  *      uid                     adr_int32
 647  *      gid                     adr_int32
 648  *      file system id          adr_int32
 649  *      node id                 adr_int64
 650  *      device                  adr_int64
 651  */
 652 int
 653 attribute64_token(adr_t *adr)
 654 {
 655         int64_t dev;
 656         int32_t file_sysid;
 657         int32_t gid;
 658         int32_t mode;
 659         int64_t nodeid;
 660         int32_t uid;
 661 
 662         adrm_int32(adr, &mode, 1);
 663         adrm_int32(adr, &uid, 1);
 664         adrm_int32(adr, &gid, 1);
 665         adrm_int32(adr, &file_sysid, 1);
 666         adrm_int64(adr, &nodeid, 1);
 667         adrm_int64(adr, &dev, 1);
 668 
 669         if (!new_mode && (flags & M_USERE)) {
 670                 if (m_usere == uid)
 671                         checkflags |= M_USERE;
 672         }
 673         if (!new_mode && (flags & M_GROUPE)) {
 674                 if (m_groupe == gid)
 675                         checkflags |= M_GROUPE;
 676         }
 677 
 678         if (flags & M_OBJECT) {
 679                 if ((obj_flag & OBJ_FGROUP) &&
 680                     (obj_group == gid))
 681                         checkflags |= M_OBJECT;
 682                 else if ((obj_flag & OBJ_FOWNER) &&
 683                     (obj_owner == uid))
 684                         checkflags |= M_OBJECT;
 685         }
 686         return (-1);
 687 }
 688 
 689 
 690 /*
 691  * Format of command token:
 692  *      attribute token id      adr_char
 693  *      argc                    adr_short
 694  *      argv len                adr_short       variable amount of argv len
 695  *      argv text               argv len        and text
 696  *      .
 697  *      .
 698  *      .
 699  *      envp count              adr_short       variable amount of envp len
 700  *      envp len                adr_short       and text
 701  *      envp text               envp            len
 702  *      .
 703  *      .
 704  *      .
 705  */
 706 int
 707 cmd_token(adr_t *adr)
 708 {
 709         short   cnt;
 710         short   i;
 711 
 712         adrm_short(adr, &cnt, 1);
 713 
 714         for (i = 0; i < cnt; i++)
 715                 skip_string(adr);
 716 
 717         adrm_short(adr, &cnt, 1);
 718 
 719         for (i = 0; i < cnt; i++)
 720                 skip_string(adr);
 721 
 722         return (-1);
 723 }
 724 
 725 
 726 /*
 727  * Format of exit token:
 728  *      attribute token id      adr_char
 729  *      return value            adr_int32
 730  *      errno                   adr_int32
 731  */
 732 int
 733 exit_token(adr_t *adr)
 734 {
 735         int32_t retval;
 736         int32_t errno;
 737 
 738         adrm_int32(adr, &retval, 1);
 739         adrm_int32(adr, &errno, 1);
 740         return (-1);
 741 }
 742 
 743 /*
 744  * Format of strings array token:
 745  *      token id                adr_char
 746  *      count value             adr_int32
 747  *      strings                 null terminated strings
 748  */
 749 static int
 750 strings_common_token(adr_t *adr)
 751 {
 752         int count, i;
 753         char c;
 754 
 755         adrm_int32(adr, (int32_t *)&count, 1);
 756         for (i = 1; i <= count; i++) {
 757                 adrm_char(adr, &c, 1);
 758                 while (c != (char)0)
 759                         adrm_char(adr, &c, 1);
 760         }
 761         /* no dump option here, since we will have variable length fields */
 762         return (-1);
 763 }
 764 
 765 int
 766 path_attr_token(adr_t *adr)
 767 {
 768         return (strings_common_token(adr));
 769 }
 770 
 771 int
 772 exec_args_token(adr_t *adr)
 773 {
 774         return (strings_common_token(adr));
 775 }
 776 
 777 int
 778 exec_env_token(adr_t *adr)
 779 {
 780         return (strings_common_token(adr));
 781 }
 782 
 783 /*
 784  * Format of liaison token:
 785  */
 786 int
 787 liaison_token(adr_t *adr)
 788 {
 789         int32_t li;
 790 
 791         adrm_int32(adr, &li, 1);
 792         return (-1);
 793 }
 794 
 795 
 796 /*
 797  * Format of path token:
 798  *      path                            adr_string
 799  */
 800 int
 801 path_token(adr_t *adr)
 802 {
 803         if ((flags & M_OBJECT) && (obj_flag == OBJ_PATH)) {
 804                 char *path;
 805 
 806                 get_string(adr, &path);
 807                 if (path[0] != '/')
 808                         /*
 809                          * anchor the path. user apps may not do it.
 810                          */
 811                         anchor_path(path);
 812                 /*
 813                  * match against the collapsed path. that is what user sees.
 814                  */
 815                 if (re_exec2(collapse_path(path)) == 1)
 816                         checkflags |= M_OBJECT;
 817                 free(path);
 818         } else {
 819                 skip_string(adr);
 820         }
 821         return (-1);
 822 }
 823 
 824 
 825 /*
 826  * Format of System V IPC permission token:
 827  *      System V IPC permission token id        adr_char
 828  *      uid                                     adr_int32
 829  *      gid                                     adr_int32
 830  *      cuid                                    adr_int32
 831  *      cgid                                    adr_int32
 832  *      mode                                    adr_int32
 833  *      seq                                     adr_int32
 834  *      key                                     adr_int32
 835  */
 836 int
 837 s5_IPC_perm_token(adr_t *adr)
 838 {
 839         int32_t uid, gid, cuid, cgid, mode, seq;
 840         int32_t key;
 841 
 842         adrm_int32(adr, &uid, 1);
 843         adrm_int32(adr, &gid, 1);
 844         adrm_int32(adr, &cuid, 1);
 845         adrm_int32(adr, &cgid, 1);
 846         adrm_int32(adr, &mode, 1);
 847         adrm_int32(adr, &seq, 1);
 848         adrm_int32(adr, &key, 1);
 849 
 850         if (!new_mode && (flags & M_USERE)) {
 851                 if (m_usere == uid)
 852                         checkflags |= M_USERE;
 853         }
 854 
 855         if (!new_mode && (flags & M_USERE)) {
 856                 if (m_usere == cuid)
 857                         checkflags |= M_USERE;
 858         }
 859 
 860         if (!new_mode && (flags & M_GROUPR)) {
 861                 if (m_groupr == gid)
 862                         checkflags |= M_GROUPR;
 863         }
 864 
 865         if (!new_mode && (flags & M_GROUPR)) {
 866                 if (m_groupr == cgid)
 867                         checkflags |= M_GROUPR;
 868         }
 869 
 870         if ((flags & M_OBJECT) &&
 871             ((obj_owner == uid) ||
 872             (obj_owner == cuid) ||
 873             (obj_group == gid) ||
 874             (obj_group == cgid))) {
 875 
 876                 switch (obj_flag) {
 877                 case OBJ_MSGGROUP:
 878                 case OBJ_MSGOWNER:
 879                         if (ipc_type_match(OBJ_MSG, ipc_type))
 880                                 checkflags |= M_OBJECT;
 881                         break;
 882                 case OBJ_SEMGROUP:
 883                 case OBJ_SEMOWNER:
 884                         if (ipc_type_match(OBJ_SEM, ipc_type))
 885                                 checkflags |= M_OBJECT;
 886                         break;
 887                 case OBJ_SHMGROUP:
 888                 case OBJ_SHMOWNER:
 889                         if (ipc_type_match(OBJ_SHM, ipc_type))
 890                                 checkflags |= M_OBJECT;
 891                         break;
 892                 }
 893         }
 894         return (-1);
 895 }
 896 
 897 
 898 /*
 899  * Format of process32 token:
 900  *      process token id        adr_char
 901  *      auid                    adr_int32
 902  *      euid                    adr_int32
 903  *      egid                    adr_int32
 904  *      ruid                    adr_int32
 905  *      rgid                    adr_int32
 906  *      pid                     adr_int32
 907  *      sid                     adr_int32
 908  *      termid                  adr_int32*2
 909  */
 910 int
 911 process32_token(adr_t *adr)
 912 {
 913         int32_t auid, euid, egid, ruid, rgid, pid;
 914         int32_t sid;
 915         int32_t port, machine;
 916 
 917         adrm_int32(adr, &auid, 1);
 918         adrm_int32(adr, &euid, 1);
 919         adrm_int32(adr, &egid, 1);
 920         adrm_int32(adr, &ruid, 1);
 921         adrm_int32(adr, &rgid, 1);
 922         adrm_int32(adr, &pid, 1);
 923         adrm_int32(adr, &sid, 1);
 924         adrm_int32(adr, &port, 1);
 925         adrm_int32(adr, &machine, 1);
 926 
 927         if (!new_mode && (flags & M_USERA)) {
 928                 if (m_usera == auid)
 929                         checkflags |= M_USERA;
 930         }
 931         if (!new_mode && (flags & M_USERE)) {
 932                 if (m_usere == euid)
 933                         checkflags |= M_USERE;
 934         }
 935         if (!new_mode && (flags & M_USERR)) {
 936                 if (m_userr == ruid)
 937                         checkflags |= M_USERR;
 938         }
 939         if (!new_mode && (flags & M_GROUPR)) {
 940                 if (m_groupr == rgid)
 941                         checkflags |= M_GROUPR;
 942         }
 943         if (!new_mode && (flags & M_GROUPE)) {
 944                 if (m_groupe == egid)
 945                         checkflags |= M_GROUPE;
 946         }
 947 
 948         if (flags & M_OBJECT) {
 949                 if ((obj_flag & OBJ_PROC) &&
 950                     (obj_id == pid)) {
 951                         checkflags |= M_OBJECT;
 952                 } else if ((obj_flag & OBJ_PGROUP) &&
 953                     ((obj_group == egid) ||
 954                     (obj_group == rgid))) {
 955                         checkflags |= M_OBJECT;
 956                 } else if ((obj_flag & OBJ_POWNER) &&
 957                     ((obj_owner == euid) ||
 958                     (obj_group == ruid))) {
 959                         checkflags |= M_OBJECT;
 960                 }
 961         }
 962         return (-1);
 963 }
 964 
 965 /*
 966  * Format of process32_ex token:
 967  *      process token id        adr_char
 968  *      auid                    adr_int32
 969  *      euid                    adr_int32
 970  *      egid                    adr_int32
 971  *      ruid                    adr_int32
 972  *      rgid                    adr_int32
 973  *      pid                     adr_int32
 974  *      sid                     adr_int32
 975  *      termid
 976  *              port            adr_int32
 977  *              type            adr_int32
 978  *              ip address      adr_u_char*type
 979  */
 980 int
 981 process32_ex_token(adr_t *adr)
 982 {
 983         int32_t auid, euid, egid, ruid, rgid, pid;
 984         int32_t sid;
 985         int32_t port, type;
 986         uchar_t addr[16];
 987 
 988         adrm_int32(adr, &auid, 1);
 989         adrm_int32(adr, &euid, 1);
 990         adrm_int32(adr, &egid, 1);
 991         adrm_int32(adr, &ruid, 1);
 992         adrm_int32(adr, &rgid, 1);
 993         adrm_int32(adr, &pid, 1);
 994         adrm_int32(adr, &sid, 1);
 995         adrm_int32(adr, &port, 1);
 996         adrm_int32(adr, &type, 1);
 997         adrm_u_char(adr, addr, type);
 998 
 999         if (!new_mode && (flags & M_USERA)) {
1000                 if (m_usera == auid)
1001                         checkflags = checkflags | M_USERA;
1002         }
1003         if (!new_mode && (flags & M_USERE)) {
1004                 if (m_usere == euid)
1005                         checkflags = checkflags | M_USERE;
1006         }
1007         if (!new_mode && (flags & M_USERR)) {
1008                 if (m_userr == ruid)
1009                         checkflags = checkflags | M_USERR;
1010         }
1011         if (!new_mode && (flags & M_GROUPR)) {
1012                 if (m_groupr == egid)
1013                         checkflags = checkflags | M_GROUPR;
1014         }
1015         if (!new_mode && (flags & M_GROUPE)) {
1016                 if (m_groupe == egid)
1017                         checkflags = checkflags | M_GROUPE;
1018         }
1019 
1020         if (flags & M_OBJECT) {
1021                 if ((obj_flag & OBJ_PROC) &&
1022                     (obj_id == pid)) {
1023                         checkflags = checkflags | M_OBJECT;
1024                 } else if ((obj_flag & OBJ_PGROUP) &&
1025                     ((obj_group == egid) ||
1026                     (obj_group == rgid))) {
1027                         checkflags = checkflags | M_OBJECT;
1028                 } else if ((obj_flag & OBJ_POWNER) &&
1029                     ((obj_owner == euid) ||
1030                     (obj_group == ruid))) {
1031                         checkflags = checkflags | M_OBJECT;
1032                 }
1033         }
1034         return (-1);
1035 }
1036 
1037 /*
1038  * Format of process64 token:
1039  *      process token id        adr_char
1040  *      auid                    adr_int32
1041  *      euid                    adr_int32
1042  *      egid                    adr_int32
1043  *      ruid                    adr_int32
1044  *      rgid                    adr_int32
1045  *      pid                     adr_int32
1046  *      sid                     adr_int32
1047  *      termid                  adr_int64+adr_int32
1048  */
1049 int
1050 process64_token(adr_t *adr)
1051 {
1052         int32_t auid, euid, egid, ruid, rgid, pid;
1053         int32_t sid;
1054         int64_t port;
1055         int32_t machine;
1056 
1057         adrm_int32(adr, &auid, 1);
1058         adrm_int32(adr, &euid, 1);
1059         adrm_int32(adr, &egid, 1);
1060         adrm_int32(adr, &ruid, 1);
1061         adrm_int32(adr, &rgid, 1);
1062         adrm_int32(adr, &pid, 1);
1063         adrm_int32(adr, &sid, 1);
1064         adrm_int64(adr, &port, 1);
1065         adrm_int32(adr, &machine, 1);
1066 
1067         if (!new_mode && (flags & M_USERA)) {
1068                 if (m_usera == auid)
1069                         checkflags |= M_USERA;
1070         }
1071         if (!new_mode && (flags & M_USERE)) {
1072                 if (m_usere == euid)
1073                         checkflags |= M_USERE;
1074         }
1075         if (!new_mode && (flags & M_USERR)) {
1076                 if (m_userr == ruid)
1077                         checkflags |= M_USERR;
1078         }
1079         if (!new_mode && (flags & M_GROUPR)) {
1080                 if (m_groupr == rgid)
1081                         checkflags |= M_GROUPR;
1082         }
1083         if (!new_mode && (flags & M_GROUPE)) {
1084                 if (m_groupe == egid)
1085                         checkflags |= M_GROUPE;
1086         }
1087 
1088         if (flags & M_OBJECT) {
1089                 if ((obj_flag & OBJ_PROC) &&
1090                     (obj_id == pid)) {
1091                         checkflags |= M_OBJECT;
1092                 } else if ((obj_flag & OBJ_PGROUP) &&
1093                     ((obj_group == egid) ||
1094                     (obj_group == rgid))) {
1095                         checkflags |= M_OBJECT;
1096                 } else if ((obj_flag & OBJ_POWNER) &&
1097                     ((obj_owner == euid) ||
1098                     (obj_group == ruid))) {
1099                         checkflags |= M_OBJECT;
1100                 }
1101         }
1102         return (-1);
1103 }
1104 
1105 /*
1106  * Format of process64_ex token:
1107  *      process token id        adr_char
1108  *      auid                    adr_int32
1109  *      euid                    adr_int32
1110  *      egid                    adr_int32
1111  *      ruid                    adr_int32
1112  *      rgid                    adr_int32
1113  *      pid                     adr_int32
1114  *      sid                     adr_int32
1115  *      termid
1116  *              port            adr_int64
1117  *              type            adr_int32
1118  *              ip address      adr_u_char*type
1119  */
1120 int
1121 process64_ex_token(adr_t *adr)
1122 {
1123         int32_t auid, euid, egid, ruid, rgid, pid;
1124         int32_t sid;
1125         int64_t port;
1126         int32_t type;
1127         uchar_t addr[16];
1128 
1129         adrm_int32(adr, &auid, 1);
1130         adrm_int32(adr, &euid, 1);
1131         adrm_int32(adr, &egid, 1);
1132         adrm_int32(adr, &ruid, 1);
1133         adrm_int32(adr, &rgid, 1);
1134         adrm_int32(adr, &pid, 1);
1135         adrm_int32(adr, &sid, 1);
1136         adrm_int64(adr, &port, 1);
1137         adrm_int32(adr, &type, 1);
1138         adrm_u_char(adr, addr, type);
1139 
1140         if (!new_mode && (flags & M_USERA)) {
1141                 if (m_usera == auid)
1142                         checkflags = checkflags | M_USERA;
1143         }
1144         if (!new_mode && (flags & M_USERE)) {
1145                 if (m_usere == euid)
1146                         checkflags = checkflags | M_USERE;
1147         }
1148         if (!new_mode && (flags & M_USERR)) {
1149                 if (m_userr == ruid)
1150                         checkflags = checkflags | M_USERR;
1151         }
1152         if (!new_mode && (flags & M_GROUPR)) {
1153                 if (m_groupr == egid)
1154                         checkflags = checkflags | M_GROUPR;
1155         }
1156         if (!new_mode && (flags & M_GROUPE)) {
1157                 if (m_groupe == egid)
1158                         checkflags = checkflags | M_GROUPE;
1159         }
1160 
1161         if (flags & M_OBJECT) {
1162                 if ((obj_flag & OBJ_PROC) &&
1163                     (obj_id == pid)) {
1164                         checkflags = checkflags | M_OBJECT;
1165                 } else if ((obj_flag & OBJ_PGROUP) &&
1166                     ((obj_group == egid) ||
1167                     (obj_group == rgid))) {
1168                         checkflags = checkflags | M_OBJECT;
1169                 } else if ((obj_flag & OBJ_POWNER) &&
1170                     ((obj_owner == euid) ||
1171                     (obj_group == ruid))) {
1172                         checkflags = checkflags | M_OBJECT;
1173                 }
1174         }
1175         return (-1);
1176 }
1177 
1178 /*
1179  * Format of System V IPC token:
1180  *      System V IPC token id   adr_char
1181  *      object id               adr_int32
1182  */
1183 int
1184 s5_IPC_token(adr_t *adr)
1185 {
1186         int32_t ipc_id;
1187 
1188         adrm_char(adr, &ipc_type, 1);       /* Global */
1189         adrm_int32(adr, &ipc_id, 1);
1190 
1191         if ((flags & M_OBJECT) &&
1192             ipc_type_match(obj_flag, ipc_type) &&
1193             (obj_id == ipc_id))
1194                 checkflags |= M_OBJECT;
1195 
1196         return (-1);
1197 }
1198 
1199 
1200 /*
1201  * Format of socket token:
1202  *      socket_type             adrm_short
1203  *      remote_port             adrm_short
1204  *      remote_inaddr           adrm_int32
1205  */
1206 int
1207 socket_token(adr_t *adr)
1208 {
1209         short   socket_type;
1210         short   remote_port;
1211         int32_t remote_inaddr;
1212 
1213         adrm_short(adr, &socket_type, 1);
1214         adrm_short(adr, &remote_port, 1);
1215         adrm_char(adr, (char *)&remote_inaddr, 4);
1216 
1217         if ((flags & M_OBJECT) && (obj_flag == OBJ_SOCK)) {
1218                 if (socket_flag == SOCKFLG_MACHINE) {
1219                         if (remote_inaddr == obj_id)
1220                                 checkflags |= M_OBJECT;
1221                 } else if (socket_flag == SOCKFLG_PORT) {
1222                         if (remote_port == obj_id)
1223                                 checkflags |= M_OBJECT;
1224                 }
1225         }
1226         return (-1);
1227 }
1228 
1229 
1230 /*
1231  * Format of socket_ex token:
1232  *      socket_domain           adrm_short
1233  *      socket_type             adrm_short
1234  *      address_type            adrm_short
1235  *      local_port              adrm_short
1236  *      local_inaddr            adrm_u_char*address_type
1237  *      remote_port             adrm_short
1238  *      remote_inaddr           adrm_u_char*address_type
1239  */
1240 int
1241 socket_ex_token(adr_t *adr)
1242 {
1243         short   socket_domain;
1244         short   socket_type;
1245         short   ip_size;
1246         short   local_port;
1247         uchar_t local_inaddr[16];
1248         short   remote_port;
1249         uchar_t remote_inaddr[16];
1250         uchar_t *caddr = (uchar_t *)&obj_id;
1251 
1252         adrm_short(adr, &socket_domain, 1);
1253         adrm_short(adr, &socket_type, 1);
1254         adrm_short(adr, &ip_size, 1);
1255 
1256         /* validate ip size */
1257         if ((ip_size != AU_IPv6) && (ip_size != AU_IPv4))
1258                 return (0);
1259 
1260         adrm_short(adr, &local_port, 1);
1261         adrm_char(adr, (char *)local_inaddr, ip_size);
1262 
1263         adrm_short(adr, &remote_port, 1);
1264         adrm_char(adr, (char *)remote_inaddr, ip_size);
1265 
1266         /* if IP type mis-match, then nothing to do */
1267         if (ip_size != ip_type)
1268                 return (-1);
1269 
1270         if ((flags & M_OBJECT) && (obj_flag == OBJ_SOCK)) {
1271                 if (socket_flag == SOCKFLG_MACHINE) {
1272                         if (ip_type == AU_IPv6) {
1273                                 caddr = (uchar_t *)ip_ipv6;
1274                         }
1275                         if ((memcmp(local_inaddr, caddr, ip_type) == 0) ||
1276                             (memcmp(remote_inaddr, caddr, ip_type) == 0)) {
1277                                 checkflags |= M_OBJECT;
1278                         }
1279                 } else if (socket_flag == SOCKFLG_PORT) {
1280                         if ((local_port == obj_id) || (remote_port == obj_id)) {
1281                                 checkflags |= M_OBJECT;
1282                         }
1283                 }
1284         }
1285         return (-1);
1286 }
1287 
1288 
1289 /*
1290  * Format of subject32 token:
1291  *      subject token id        adr_char
1292  *      auid                    adr_int32
1293  *      euid                    adr_int32
1294  *      egid                    adr_int32
1295  *      ruid                    adr_int32
1296  *      rgid                    adr_int32
1297  *      pid                     adr_int32
1298  *      sid                     adr_int32
1299  *      termid                  adr_int32*2
1300  */
1301 int
1302 subject32_token(adr_t *adr)
1303 {
1304         int32_t auid, euid, egid, ruid, rgid, pid;
1305         int32_t sid;
1306         int32_t port, machine;
1307 
1308         adrm_int32(adr, &auid, 1);
1309         adrm_int32(adr, &euid, 1);
1310         adrm_int32(adr, &egid, 1);
1311         adrm_int32(adr, &ruid, 1);
1312         adrm_int32(adr, &rgid, 1);
1313         adrm_int32(adr, &pid, 1);
1314         adrm_int32(adr, &sid, 1);
1315         adrm_int32(adr, &port, 1);
1316         adrm_int32(adr, &machine, 1);
1317 
1318         if (flags & M_SUBJECT) {
1319                 if (subj_id == pid)
1320                         checkflags |= M_SUBJECT;
1321         }
1322         if (flags & M_USERA) {
1323                 if (m_usera == auid)
1324                         checkflags |= M_USERA;
1325         }
1326         if (flags & M_USERE) {
1327                 if (m_usere == euid)
1328                         checkflags |= M_USERE;
1329         }
1330         if (flags & M_USERR) {
1331                 if (m_userr == ruid)
1332                         checkflags |= M_USERR;
1333         }
1334         if (flags & M_GROUPR) {
1335                 if (m_groupr == rgid)
1336                         checkflags |= M_GROUPR;
1337         }
1338         if (flags & M_GROUPE) {
1339                 if (m_groupe == egid)
1340                         checkflags |= M_GROUPE;
1341         }
1342         if (flags & M_SID) {
1343                 if (m_sid == (au_asid_t)sid)
1344                         checkflags |= M_SID;
1345         }
1346         return (-1);
1347 }
1348 
1349 /*
1350  * Format of subject32_ex token:
1351  *      subject token id        adr_char
1352  *      auid                    adr_int32
1353  *      euid                    adr_int32
1354  *      egid                    adr_int32
1355  *      ruid                    adr_int32
1356  *      rgid                    adr_int32
1357  *      pid                     adr_int32
1358  *      sid                     adr_int32
1359  *      termid
1360  *              port            adr_int32
1361  *              type            adr_int32
1362  *              ip address      adr_u_char*type
1363  */
1364 int
1365 subject32_ex_token(adr_t *adr)
1366 {
1367         int32_t auid, euid, egid, ruid, rgid, pid;
1368         int32_t sid;
1369         int32_t port, type;
1370         uchar_t addr[16];
1371 
1372         adrm_int32(adr, &auid, 1);
1373         adrm_int32(adr, &euid, 1);
1374         adrm_int32(adr, &egid, 1);
1375         adrm_int32(adr, &ruid, 1);
1376         adrm_int32(adr, &rgid, 1);
1377         adrm_int32(adr, &pid, 1);
1378         adrm_int32(adr, &sid, 1);
1379         adrm_int32(adr, &port, 1);
1380         adrm_int32(adr, &type, 1);
1381         adrm_u_char(adr, addr, type);
1382 
1383         if (flags & M_SUBJECT) {
1384                 if (subj_id == pid)
1385                         checkflags = checkflags | M_SUBJECT;
1386         }
1387         if (flags & M_USERA) {
1388                 if (m_usera == auid)
1389                         checkflags = checkflags | M_USERA;
1390         }
1391         if (flags & M_USERE) {
1392                 if (m_usere == euid)
1393                         checkflags = checkflags | M_USERE;
1394         }
1395         if (flags & M_USERR) {
1396                 if (m_userr == ruid)
1397                         checkflags = checkflags | M_USERR;
1398         }
1399         if (flags & M_GROUPR) {
1400                 if (m_groupr == egid)
1401                         checkflags = checkflags | M_GROUPR;
1402         }
1403         if (flags & M_GROUPE) {
1404                 if (m_groupe == egid)
1405                         checkflags = checkflags | M_GROUPE;
1406         }
1407         if (flags & M_SID) {
1408                 if (m_sid == (au_asid_t)sid)
1409                         checkflags = checkflags | M_SID;
1410         }
1411         return (-1);
1412 }
1413 
1414 /*
1415  * Format of subject64 token:
1416  *      subject token id        adr_char
1417  *      auid                    adr_int32
1418  *      euid                    adr_int32
1419  *      egid                    adr_int32
1420  *      ruid                    adr_int32
1421  *      rgid                    adr_int32
1422  *      pid                     adr_int32
1423  *      sid                     adr_int32
1424  *      termid                  adr_int64+adr_int32
1425  */
1426 int
1427 subject64_token(adr_t *adr)
1428 {
1429         int32_t auid, euid, egid, ruid, rgid, pid;
1430         int32_t sid;
1431         int64_t port;
1432         int32_t machine;
1433 
1434         adrm_int32(adr, &auid, 1);
1435         adrm_int32(adr, &euid, 1);
1436         adrm_int32(adr, &egid, 1);
1437         adrm_int32(adr, &ruid, 1);
1438         adrm_int32(adr, &rgid, 1);
1439         adrm_int32(adr, &pid, 1);
1440         adrm_int32(adr, &sid, 1);
1441         adrm_int64(adr, &port, 1);
1442         adrm_int32(adr, &machine, 1);
1443 
1444         if (flags & M_SUBJECT) {
1445                 if (subj_id == pid)
1446                         checkflags |= M_SUBJECT;
1447         }
1448         if (flags & M_USERA) {
1449                 if (m_usera == auid)
1450                         checkflags |= M_USERA;
1451         }
1452         if (flags & M_USERE) {
1453                 if (m_usere == euid)
1454                         checkflags |= M_USERE;
1455         }
1456         if (flags & M_USERR) {
1457                 if (m_userr == ruid)
1458                         checkflags |= M_USERR;
1459         }
1460         if (flags & M_GROUPR) {
1461                 if (m_groupr == rgid)
1462                         checkflags |= M_GROUPR;
1463         }
1464         if (flags & M_GROUPE) {
1465                 if (m_groupe == egid)
1466                         checkflags |= M_GROUPE;
1467         }
1468         if (flags & M_SID) {
1469                 if (m_sid == (au_asid_t)sid)
1470                         checkflags |= M_SID;
1471         }
1472         return (-1);
1473 }
1474 
1475 /*
1476  * Format of subject64_ex token:
1477  *      subject token id        adr_char
1478  *      auid                    adr_int32
1479  *      euid                    adr_int32
1480  *      egid                    adr_int32
1481  *      ruid                    adr_int32
1482  *      rgid                    adr_int32
1483  *      pid                     adr_int32
1484  *      sid                     adr_int32
1485  *      termid
1486  *              port            adr_int64
1487  *              type            adr_int32
1488  *              ip address      adr_u_char*type
1489  */
1490 int
1491 subject64_ex_token(adr_t *adr)
1492 {
1493         int32_t auid, euid, egid, ruid, rgid, pid;
1494         int32_t sid;
1495         int64_t port;
1496         int32_t type;
1497         uchar_t addr[16];
1498 
1499         adrm_int32(adr, &auid, 1);
1500         adrm_int32(adr, &euid, 1);
1501         adrm_int32(adr, &egid, 1);
1502         adrm_int32(adr, &ruid, 1);
1503         adrm_int32(adr, &rgid, 1);
1504         adrm_int32(adr, &pid, 1);
1505         adrm_int32(adr, &sid, 1);
1506         adrm_int64(adr, &port, 1);
1507         adrm_int32(adr, &type, 1);
1508         adrm_u_char(adr, addr, type);
1509 
1510         if (flags & M_SUBJECT) {
1511                 if (subj_id == pid)
1512                         checkflags = checkflags | M_SUBJECT;
1513         }
1514         if (flags & M_USERA) {
1515                 if (m_usera == auid)
1516                         checkflags = checkflags | M_USERA;
1517         }
1518         if (flags & M_USERE) {
1519                 if (m_usere == euid)
1520                         checkflags = checkflags | M_USERE;
1521         }
1522         if (flags & M_USERR) {
1523                 if (m_userr == ruid)
1524                         checkflags = checkflags | M_USERR;
1525         }
1526         if (flags & M_GROUPR) {
1527                 if (m_groupr == egid)
1528                         checkflags = checkflags | M_GROUPR;
1529         }
1530         if (flags & M_GROUPE) {
1531                 if (m_groupe == egid)
1532                         checkflags = checkflags | M_GROUPE;
1533         }
1534         if (flags & M_SID) {
1535                 if (m_sid == (au_asid_t)sid)
1536                         checkflags = checkflags | M_SID;
1537         }
1538         return (-1);
1539 }
1540 
1541 /*
1542  * -----------------------------------------------------------------------
1543  * tid_token(): Process tid token and display contents
1544  *
1545  * Format of tid token:
1546  *      tid token id                    adr_char
1547  *      address type                    adr_char
1548  *      For address type of AU_IPADR...
1549  *              remote port             adr_short
1550  *              local port              adr_short
1551  *              IP type                 adr_int32
1552  *              IP addr                 adr_int32 if IPv4
1553  *              IP addr                 4 x adr_int32 if IPv6
1554  * address types other than AU_IPADR are not yet defined
1555  * -----------------------------------------------------------------------
1556  */
1557 int
1558 tid_token(adr_t *adr)
1559 {
1560         int32_t address[4];
1561         int32_t ip_type;
1562         char    tid_type;
1563         short   rport;
1564         short   lport;
1565 
1566         adrm_char(adr, &tid_type, 1);
1567         switch (tid_type) {
1568         case AU_IPADR:
1569                 adrm_short(adr, &rport, 1);
1570                 adrm_short(adr, &lport, 1);
1571                 adrm_int32(adr, &ip_type, 1);
1572                 adrm_char(adr, (char *)&address, ip_type);
1573                 break;
1574         default:
1575                 return (0);
1576         }
1577         return (-1);
1578 }
1579 
1580 /*
1581  * -----------------------------------------------------------------------
1582  * zonename_token(): Process zonename token and display contents
1583  *
1584  * Format of zonename token:
1585  *      zonename token id               adr_char
1586  *      zone name                       adr_string
1587  * -----------------------------------------------------------------------
1588  */
1589 int
1590 zonename_token(adr_t *adr)
1591 {
1592         char    *name;
1593 
1594         if (flags & M_ZONENAME) {
1595                 get_string(adr, &name);
1596                 if (strncmp(zonename, name, ZONENAME_MAX) == 0)
1597                         checkflags |= M_ZONENAME;
1598                 free(name);
1599         } else {
1600                 skip_string(adr);
1601         }
1602         return (-1);
1603 }
1604 
1605 /*
1606  * fmri_token():
1607  *
1608  * Format of fmri token:
1609  *      fmri                            adr_string
1610  */
1611 int
1612 fmri_token(adr_t *adr)
1613 {
1614         if ((flags & M_OBJECT) && (obj_flag == OBJ_FMRI)) {
1615                 char    *fmri_name;
1616 
1617                 get_string(adr, &fmri_name);
1618 
1619                 /* match token against service instance */
1620                 if (scf_cmp_pattern(fmri_name, &fmri) == 1) {
1621                         checkflags |= M_OBJECT;
1622                 }
1623                 free(fmri_name);
1624         } else {
1625                 skip_string(adr);
1626         }
1627         return (-1);
1628 }
1629 
1630 /*
1631  * Format of xatom token:
1632  */
1633 int
1634 xatom_token(adr_t *adr)
1635 {
1636         skip_string(adr);
1637 
1638         return (-1);
1639 }
1640 
1641 /*
1642  * Format of xselect token:
1643  */
1644 int
1645 xselect_token(adr_t *adr)
1646 {
1647         skip_string(adr);
1648         skip_string(adr);
1649         skip_string(adr);
1650 
1651         return (-1);
1652 }
1653 
1654 /*
1655  * anchor a path name with a slash
1656  * assume we have enough space
1657  */
1658 void
1659 anchor_path(char *path)
1660 {
1661         (void) memmove((void *)(path + 1), (void *)path, strlen(path) + 1);
1662         *path = '/';
1663 }
1664 
1665 
1666 /*
1667  * copy path to collapsed path.
1668  * collapsed path does not contain:
1669  *      successive slashes
1670  *      instances of dot-slash
1671  *      instances of dot-dot-slash
1672  * passed path must be anchored with a '/'
1673  */
1674 char *
1675 collapse_path(char *s)
1676 {
1677         int     id;     /* index of where we are in destination string */
1678         int     is;     /* index of where we are in source string */
1679         int     slashseen;      /* have we seen a slash */
1680         int     ls;             /* length of source string */
1681 
1682         ls = strlen(s) + 1;
1683 
1684         slashseen = 0;
1685         for (is = 0, id = 0; is < ls; is++) {
1686                 /* thats all folks, we've reached the end of input */
1687                 if (s[is] == '\0') {
1688                         if (id > 1 && s[id-1] == '/') {
1689                                 --id;
1690                         }
1691                         s[id++] = '\0';
1692                         break;
1693                 }
1694                 /* previous character was a / */
1695                 if (slashseen) {
1696                         if (s[is] == '/')
1697                                 continue;       /* another slash, ignore it */
1698                 } else if (s[is] == '/') {
1699                         /* we see a /, just copy it and try again */
1700                         slashseen = 1;
1701                         s[id++] = '/';
1702                         continue;
1703                 }
1704                 /* /./ seen */
1705                 if (s[is] == '.' && s[is+1] == '/') {
1706                         is += 1;
1707                         continue;
1708                 }
1709                 /* XXX/. seen */
1710                 if (s[is] == '.' && s[is+1] == '\0') {
1711                         if (id > 1)
1712                                 id--;
1713                         continue;
1714                 }
1715                 /* XXX/.. seen */
1716                 if (s[is] == '.' && s[is+1] == '.' && s[is+2] == '\0') {
1717                         is += 1;
1718                         if (id > 0)
1719                                 id--;
1720                         while (id > 0 && s[--id] != '/')
1721                                 ;
1722                         id++;
1723                         continue;
1724                 }
1725                 /* XXX/../ seen */
1726                 if (s[is] == '.' && s[is+1] == '.' && s[is+2] == '/') {
1727                         is += 2;
1728                         if (id > 0)
1729                                 id--;
1730                         while (id > 0 && s[--id] != '/')
1731                                 ;
1732                         id++;
1733                         continue;
1734                 }
1735                 while (is < ls && (s[id++] = s[is++]) != '/')
1736                         ;
1737                 is--;
1738         }
1739         return (s);
1740 }
1741 
1742 
1743 int
1744 ipc_type_match(int flag, char type)
1745 {
1746         if (flag == OBJ_SEM && type == AT_IPC_SEM)
1747                 return (1);
1748 
1749         if (flag == OBJ_MSG && type == AT_IPC_MSG)
1750                 return (1);
1751 
1752         if (flag == OBJ_SHM && type == AT_IPC_SHM)
1753                 return (1);
1754 
1755         return (0);
1756 }
1757 
1758 
1759 void
1760 skip_string(adr_t *adr)
1761 {
1762         ushort_t        c;
1763 
1764         adrm_u_short(adr, &c, 1);
1765         adr->adr_now += c;
1766 }
1767 
1768 
1769 void
1770 get_string(adr_t *adr, char **p)
1771 {
1772         ushort_t        c;
1773 
1774         adrm_u_short(adr, &c, 1);
1775         *p = a_calloc(1, (size_t)c);
1776         adrm_char(adr, *p, c);
1777 }
1778 
1779 
1780 /*
1781  * Format of host token:
1782  *      host            ard_uint32
1783  */
1784 int
1785 host_token(adr_t *adr)
1786 {
1787         uint32_t host;
1788 
1789         adrm_u_int32(adr, &host, 1);
1790 
1791         return (-1);
1792 }
1793 
1794 /*
1795  * Format of useofauth token:
1796  *      uauth token id          adr_char
1797  *      uauth                   adr_string
1798  */
1799 int
1800 useofauth_token(adr_t *adr)
1801 {
1802         skip_string(adr);
1803         return (-1);
1804 }
1805 
1806 /*
1807  * Format of user token:
1808  *      user token id           adr_char
1809  *      uid                     adr_uid
1810  *      username                adr_string
1811  */
1812 int
1813 user_token(adr_t *adr)
1814 {
1815         uid_t   uid;
1816 
1817         adrm_uid(adr, &uid, 1);
1818         skip_string(adr);
1819 
1820         if ((flags & M_OBJECT) && (obj_flag == OBJ_USER) &&
1821             (uid == obj_user)) {
1822                 checkflags |= M_OBJECT;
1823         }
1824 
1825         return (-1);
1826 }
1827 
1828 int
1829 xcolormap_token(adr_t *adr)
1830 {
1831         return (xgeneric(adr));
1832 }
1833 
1834 int
1835 xcursor_token(adr_t *adr)
1836 {
1837         return (xgeneric(adr));
1838 }
1839 
1840 int
1841 xfont_token(adr_t *adr)
1842 {
1843         return (xgeneric(adr));
1844 }
1845 
1846 int
1847 xgc_token(adr_t *adr)
1848 {
1849         return (xgeneric(adr));
1850 }
1851 
1852 int
1853 xpixmap_token(adr_t *adr)
1854 {
1855         return (xgeneric(adr));
1856 }
1857 
1858 int
1859 xwindow_token(adr_t *adr)
1860 {
1861         return (xgeneric(adr));
1862 }
1863 
1864 
1865 /*
1866  * Format of xgeneric token:
1867  *      XID                     adr_int32
1868  *      creator UID             adr_int32
1869  *
1870  * Includes:  xcolormap, xcursor, xfont, xgc, xpixmap, and xwindow
1871  */
1872 int
1873 xgeneric(adr_t *adr)
1874 {
1875         int32_t xid;
1876         int32_t uid;
1877 
1878         adrm_int32(adr, &xid, 1);
1879         adrm_int32(adr, &uid, 1);
1880 
1881         if (flags & M_USERE) {
1882                 if (m_usere == uid)
1883                         checkflags = checkflags | M_USERE;
1884         }
1885 
1886         return (-1);
1887 }
1888 
1889 
1890 /*
1891  * Format of xproperty token:
1892  *      XID                     adr_int32
1893  *      creator UID             adr_int32
1894  *      atom string             adr_string
1895  */
1896 int
1897 xproperty_token(adr_t *adr)
1898 {
1899         int32_t xid;
1900         int32_t uid;
1901 
1902         adrm_int32(adr, &xid, 1);
1903         adrm_int32(adr, &uid, 1);
1904         skip_string(adr);
1905 
1906         if (flags & M_USERE) {
1907                 if (m_usere == uid)
1908                         checkflags = checkflags | M_USERE;
1909         }
1910 
1911         return (-1);
1912 }
1913 
1914 
1915 /*
1916  * Format of xclient token:
1917  *      xclient id              adr_int32
1918  */
1919 int
1920 xclient_token(adr_t *adr)
1921 {
1922         int32_t client_id;
1923 
1924         adrm_int32(adr, &client_id, 1);
1925 
1926         return (-1);
1927 }
1928 
1929 /*
1930  * Format of privilege set token:
1931  *      priv_set type           string
1932  *      priv_set                string
1933  */
1934 
1935 int
1936 privilege_token(adr_t *adr)
1937 {
1938         skip_string(adr);       /* set type name */
1939         skip_string(adr);       /* privilege set */
1940         return (-1);
1941 }
1942 
1943 /*
1944  * Format of security flags token:
1945  *      security flag set               string
1946  *      security flags          string
1947  */
1948 
1949 int
1950 secflags_token(adr_t *adr)
1951 {
1952         skip_string(adr);       /* set name */
1953         skip_string(adr);       /* security flags */
1954         return (-1);
1955 }
1956 
1957 /*
1958  * Format of label token:
1959  *      label ID                1 byte
1960  *      compartment length      1 byte
1961  *      classification          2 bytes
1962  *      compartment words       <compartment length> * 4 bytes
1963  */
1964 int
1965 label_token(adr_t *adr)
1966 {
1967         static m_label_t *label = NULL;
1968         static size32_t l_size;
1969         int len;
1970 
1971         if (label == NULL) {
1972                 label = m_label_alloc(MAC_LABEL);
1973                 l_size = blabel_size() - 4;
1974         }
1975 
1976         if (label == NULL) {
1977                 /* out of memory, should never happen; skip label */
1978                 char    l;      /* length */
1979 
1980                 adr->adr_now += sizeof (char);
1981                 adrm_char(adr, (char *)&l, 1);
1982                 adr->adr_now += sizeof (short) + (4 * l);
1983                 return (-1);
1984         }
1985 
1986         adrm_char(adr, (char *)label, 4);
1987         len = (int)(((char *)label)[1] * 4);
1988         if (len > l_size) {
1989                 return (-1);
1990         }
1991         adrm_char(adr, &((char *)label)[4], len);
1992 
1993         if (flags & M_LABEL) {
1994                 if (blinrange(label, m_label))
1995                         checkflags = checkflags | M_LABEL;
1996         }
1997 
1998         return (-1);
1999 }
2000 
2001 
2002 /*
2003  * Format of useofpriv token:
2004  *      success/failure         adr_char
2005  *      privilege(s)            adr_string
2006  */
2007 /* ARGSUSED */
2008 int
2009 useofpriv_token(adr_t *adr)
2010 {
2011         char    flag;
2012 
2013         adrm_char(adr, &flag, 1);
2014         skip_string(adr);
2015         return (-1);
2016 }