contrib/openbsm/libbsm/bsm_domain.c

   1 /*-
   2  * Copyright (c) 2008 Apple Inc.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1.  Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  * 2.  Redistributions in binary form must reproduce the above copyright
  11  *     notice, this list of conditions and the following disclaimer in the
  12  *     documentation and/or other materials provided with the distribution.
  13  * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
  14  *     its contributors may be used to endorse or promote products derived
  15  *     from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR
  21  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  25  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  26  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  27  * POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <sys/types.h>
  31 #include <sys/socket.h>
  32
  33 #include <config/config.h>
  34
  35 #include <bsm/audit_domain.h>
  36 #include <bsm/libbsm.h>
  37
  38 struct bsm_domain {
  39         u_short bd_bsm_domain;
  40         int     bd_local_domain;
  41 };
  42
  43 #define PF_NO_LOCAL_MAPPING     -600
  44
  45 static const struct bsm_domain bsm_domains[] = {
  46         { BSM_PF_UNSPEC, PF_UNSPEC },
  47         { BSM_PF_LOCAL, PF_LOCAL },
  48         { BSM_PF_INET, PF_INET },
  49         { BSM_PF_IMPLINK,
  50 #ifdef PF_IMPLINK
  51         PF_IMPLINK
  52 #else
  53         PF_NO_LOCAL_MAPPING
  54 #endif
  55         },
  56         { BSM_PF_PUP,
  57 #ifdef PF_PUP
  58         PF_PUP
  59 #else
  60         PF_NO_LOCAL_MAPPING
  61 #endif
  62         },
  63         { BSM_PF_CHAOS,
  64 #ifdef PF_CHAOS
  65         PF_CHAOS
  66 #else
  67         PF_NO_LOCAL_MAPPING
  68 #endif
  69         },
  70         { BSM_PF_NS,
  71 #ifdef PF_NS
  72         PF_NS
  73 #else
  74         PF_NO_LOCAL_MAPPING
  75 #endif
  76         },
  77         { BSM_PF_NBS,
  78 #ifdef PF_NBS
  79         PF_NBS
  80 #else
  81         PF_NO_LOCAL_MAPPING
  82 #endif
  83         },
  84         { BSM_PF_ECMA,
  85 #ifdef PF_ECMA
  86         PF_ECMA
  87 #else
  88         PF_NO_LOCAL_MAPPING
  89 #endif
  90         },
  91         { BSM_PF_DATAKIT,
  92 #ifdef PF_DATAKIT
  93         PF_DATAKIT
  94 #else
  95         PF_NO_LOCAL_MAPPING
  96 #endif
  97         },
  98         { BSM_PF_CCITT,
  99 #ifdef PF_CCITT
 100         PF_CCITT
 101 #else
 102         PF_NO_LOCAL_MAPPING
 103 #endif
 104         },
 105         { BSM_PF_SNA, PF_SNA },
 106         { BSM_PF_DECnet, PF_DECnet },
 107         { BSM_PF_DLI,
 108 #ifdef PF_DLI
 109         PF_DLI
 110 #else
 111         PF_NO_LOCAL_MAPPING
 112 #endif
 113         },
 114         { BSM_PF_LAT,
 115 #ifdef PF_LAT
 116         PF_LAT
 117 #else
 118         PF_NO_LOCAL_MAPPING
 119 #endif
 120         },
 121         { BSM_PF_HYLINK,
 122 #ifdef PF_HYLINK
 123         PF_HYLINK
 124 #else
 125         PF_NO_LOCAL_MAPPING
 126 #endif
 127         },
 128         { BSM_PF_APPLETALK, PF_APPLETALK },
 129         { BSM_PF_NIT,
 130 #ifdef PF_NIT
 131         PF_NIT
 132 #else
 133         PF_NO_LOCAL_MAPPING
 134 #endif
 135         },
 136         { BSM_PF_802,
 137 #ifdef PF_802
 138         PF_802
 139 #else
 140         PF_NO_LOCAL_MAPPING
 141 #endif
 142         },
 143         { BSM_PF_OSI,
 144 #ifdef PF_OSI
 145         PF_OSI
 146 #else
 147         PF_NO_LOCAL_MAPPING
 148 #endif
 149         },
 150         { BSM_PF_X25,
 151 #ifdef PF_X25
 152         PF_X25
 153 #else
 154         PF_NO_LOCAL_MAPPING
 155 #endif
 156         },
 157         { BSM_PF_OSINET,
 158 #ifdef PF_OSINET
 159         PF_OSINET
 160 #else
 161         PF_NO_LOCAL_MAPPING
 162 #endif
 163         },
 164         { BSM_PF_GOSIP,
 165 #ifdef PF_GOSIP
 166         PF_GOSIP
 167 #else
 168         PF_NO_LOCAL_MAPPING
 169 #endif
 170         },
 171         { BSM_PF_IPX, PF_IPX },
 172         { BSM_PF_ROUTE, PF_ROUTE },
 173         { BSM_PF_LINK,
 174 #ifdef PF_LINK
 175         PF_LINK
 176 #else
 177         PF_NO_LOCAL_MAPPING
 178 #endif
 179         },
 180         { BSM_PF_INET6, PF_INET6 },
 181         { BSM_PF_KEY, PF_KEY },
 182         { BSM_PF_NCA,
 183 #ifdef PF_NCA
 184         PF_NCA
 185 #else
 186         PF_NO_LOCAL_MAPPING
 187 #endif
 188         },
 189         { BSM_PF_POLICY,
 190 #ifdef PF_POLICY
 191         PF_POLICY
 192 #else
 193         PF_NO_LOCAL_MAPPING
 194 #endif
 195         },
 196         { BSM_PF_INET_OFFLOAD,
 197 #ifdef PF_INET_OFFLOAD
 198         PF_INET_OFFLOAD
 199 #else
 200         PF_NO_LOCAL_MAPPING
 201 #endif
 202         },
 203         { BSM_PF_NETBIOS,
 204 #ifdef PF_NETBIOS
 205         PF_NETBIOS
 206 #else
 207         PF_NO_LOCAL_MAPPING
 208 #endif
 209         },
 210         { BSM_PF_ISO,
 211 #ifdef PF_ISO
 212         PF_ISO
 213 #else
 214         PF_NO_LOCAL_MAPPING
 215 #endif
 216         },
 217         { BSM_PF_XTP,
 218 #ifdef PF_XTP
 219         PF_XTP
 220 #else
 221         PF_NO_LOCAL_MAPPING
 222 #endif
 223         },
 224         { BSM_PF_COIP,
 225 #ifdef PF_COIP
 226         PF_COIP
 227 #else
 228         PF_NO_LOCAL_MAPPING
 229 #endif
 230         },
 231         { BSM_PF_CNT,
 232 #ifdef PF_CNT
 233         PF_CNT
 234 #else
 235         PF_NO_LOCAL_MAPPING
 236 #endif
 237         },
 238         { BSM_PF_RTIP,
 239 #ifdef PF_RTIP
 240         PF_RTIP
 241 #else
 242         PF_NO_LOCAL_MAPPING
 243 #endif
 244         },
 245         { BSM_PF_SIP,
 246 #ifdef PF_SIP
 247         PF_SIP
 248 #else
 249         PF_NO_LOCAL_MAPPING
 250 #endif
 251         },
 252         { BSM_PF_PIP,
 253 #ifdef PF_PIP
 254         PF_PIP
 255 #else
 256         PF_NO_LOCAL_MAPPING
 257 #endif
 258         },
 259         { BSM_PF_ISDN,
 260 #ifdef PF_ISDN
 261         PF_ISDN
 262 #else
 263         PF_NO_LOCAL_MAPPING
 264 #endif
 265         },
 266         { BSM_PF_E164,
 267 #ifdef PF_E164
 268         PF_E164
 269 #else
 270         PF_NO_LOCAL_MAPPING
 271 #endif
 272         },
 273         { BSM_PF_NATM,
 274 #ifdef PF_NATM
 275         PF_NATM
 276 #else
 277         PF_NO_LOCAL_MAPPING
 278 #endif
 279         },
 280         { BSM_PF_ATM,
 281 #ifdef PF_ATM
 282         PF_ATM
 283 #else
 284         PF_NO_LOCAL_MAPPING
 285 #endif
 286         },
 287         { BSM_PF_NETGRAPH,
 288 #ifdef PF_NETGRAPH
 289         PF_NETGRAPH
 290 #else
 291         PF_NO_LOCAL_MAPPING
 292 #endif
 293         },
 294         { BSM_PF_SLOW,
 295 #ifdef PF_SLOW
 296         PF_SLOW
 297 #else
 298         PF_NO_LOCAL_MAPPING
 299 #endif
 300         },
 301         { BSM_PF_SCLUSTER,
 302 #ifdef PF_SCLUSTER
 303         PF_SCLUSTER
 304 #else
 305         PF_NO_LOCAL_MAPPING
 306 #endif
 307         },
 308         { BSM_PF_ARP,
 309 #ifdef PF_ARP
 310         PF_ARP
 311 #else
 312         PF_NO_LOCAL_MAPPING
 313 #endif
 314         },
 315         { BSM_PF_BLUETOOTH,
 316 #ifdef PF_BLUETOOTH
 317         PF_BLUETOOTH
 318 #else
 319         PF_NO_LOCAL_MAPPING
 320 #endif
 321         },
 322         { BSM_PF_AX25,
 323 #ifdef PF_AX25
 324         PF_AX25
 325 #else
 326         PF_NO_LOCAL_MAPPING
 327 #endif
 328         },
 329         { BSM_PF_ROSE,
 330 #ifdef PF_ROSE
 331         PF_ROSE
 332 #else
 333         PF_NO_LOCAL_MAPPING
 334 #endif
 335         },
 336         { BSM_PF_NETBEUI,
 337 #ifdef PF_NETBEUI
 338         PF_NETBEUI
 339 #else
 340         PF_NO_LOCAL_MAPPING
 341 #endif
 342         },
 343         { BSM_PF_SECURITY,
 344 #ifdef PF_SECURITY
 345         PF_SECURITY
 346 #else
 347         PF_NO_LOCAL_MAPPING
 348 #endif
 349         },
 350         { BSM_PF_PACKET,
 351 #ifdef PF_PACKET
 352         PF_PACKET
 353 #else
 354         PF_NO_LOCAL_MAPPING
 355 #endif
 356         },
 357         { BSM_PF_ASH,
 358 #ifdef PF_ASH
 359         PF_ASH
 360 #else
 361         PF_NO_LOCAL_MAPPING
 362 #endif
 363         },
 364         { BSM_PF_ECONET,
 365 #ifdef PF_ECONET
 366         PF_ECONET
 367 #else
 368         PF_NO_LOCAL_MAPPING
 369 #endif
 370         },
 371         { BSM_PF_ATMSVC,
 372 #ifdef PF_ATMSVC
 373         PF_ATMSVC
 374 #else
 375         PF_NO_LOCAL_MAPPING
 376 #endif
 377         },
 378         { BSM_PF_IRDA,
 379 #ifdef PF_IRDA
 380         PF_IRDA
 381 #else
 382         PF_NO_LOCAL_MAPPING
 383 #endif
 384         },
 385         { BSM_PF_PPPOX,
 386 #ifdef PF_PPPOX
 387         PF_PPPOX
 388 #else
 389         PF_NO_LOCAL_MAPPING
 390 #endif
 391         },
 392         { BSM_PF_WANPIPE,
 393 #ifdef PF_WANPIPE
 394         PF_WANPIPE
 395 #else
 396         PF_NO_LOCAL_MAPPING
 397 #endif
 398         },
 399         { BSM_PF_LLC,
 400 #ifdef PF_LLC
 401         PF_LLC
 402 #else
 403         PF_NO_LOCAL_MAPPING
 404 #endif
 405         },
 406         { BSM_PF_CAN,
 407 #ifdef PF_CAN
 408         PF_CAN
 409 #else
 410         PF_NO_LOCAL_MAPPING
 411 #endif
 412         },
 413         { BSM_PF_TIPC,
 414 #ifdef PF_TIPC
 415         PF_TIPC
 416 #else
 417         PF_NO_LOCAL_MAPPING
 418 #endif
 419         },
 420         { BSM_PF_IUCV,
 421 #ifdef PF_IUCV
 422         PF_IUCV
 423 #else
 424         PF_NO_LOCAL_MAPPING
 425 #endif
 426         },
 427         { BSM_PF_RXRPC,
 428 #ifdef PF_RXRPC
 429         PF_RXRPC
 430 #else
 431         PF_NO_LOCAL_MAPPING
 432 #endif
 433         },
 434         { BSM_PF_PHONET,
 435 #ifdef PF_PHONET
 436         PF_PHONET
 437 #else
 438         PF_NO_LOCAL_MAPPING
 439 #endif
 440         },
 441 };
 442 static const int bsm_domains_count = sizeof(bsm_domains) /
 443             sizeof(bsm_domains[0]);
 444
 445 static const struct bsm_domain *
 446 bsm_lookup_local_domain(int local_domain)
 447 {
 448         int i;
 449
 450         for (i = 0; i < bsm_domains_count; i++) {
 451                 if (bsm_domains[i].bd_local_domain == local_domain)
 452                         return (&bsm_domains[i]);
 453         }
 454         return (NULL);
 455 }
 456
 457 u_short
 458 au_domain_to_bsm(int local_domain)
 459 {
 460         const struct bsm_domain *bstp;
 461
 462         bstp = bsm_lookup_local_domain(local_domain);
 463         if (bstp == NULL)
 464                 return (BSM_PF_UNKNOWN);
 465         return (bstp->bd_bsm_domain);
 466 }
 467
 468 static const struct bsm_domain *
 469 bsm_lookup_bsm_domain(u_short bsm_domain)
 470 {
 471         int i;
 472
 473         for (i = 0; i < bsm_domains_count; i++) {
 474                 if (bsm_domains[i].bd_bsm_domain == bsm_domain)
 475                         return (&bsm_domains[i]);
 476         }
 477         return (NULL);
 478 }
 479
 480 int
 481 au_bsm_to_domain(u_short bsm_domain, int *local_domainp)
 482 {
 483         const struct bsm_domain *bstp;
 484
 485         bstp = bsm_lookup_bsm_domain(bsm_domain);
 486         if (bstp == NULL || bstp->bd_local_domain)
 487                 return (-1);
 488         *local_domainp = bstp->bd_local_domain;
 489         return (0);
 490 }