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 * $P4: //depot/projects/trustedbsd/openbsm/libbsm/bsm_errno.c#16 $ 30 */ 31 32 #include <sys/types.h> 33 34 #include <config/config.h> 35 36 #include <bsm/audit_errno.h> 37 #include <bsm/libbsm.h> 38 39 #include <errno.h> 40 #include <string.h> 41 42 /* 43 * Different operating systems use different numeric constants for different 44 * error numbers, and sometimes error numbers don't exist in more than one 45 * operating system. These routines convert between BSM and local error 46 * number spaces, subject to the above realities. BSM error numbers are 47 * stored in a single 8-bit character, so don't have a byte order. 48 * 49 * Don't include string definitions when this code is compiled into a kernel. 50 */ 51 struct bsm_errno { 52 int be_bsm_errno; 53 int be_local_errno; 54 #if !defined(KERNEL) && !defined(_KERNEL) 55 const char *be_strerror; 56 #endif 57 }; 58 59 #define ERRNO_NO_LOCAL_MAPPING -600 60 61 #if !defined(KERNEL) && !defined(_KERNEL) 62 #define ES(x) x 63 #else 64 #define ES(x) 65 #endif 66 67 /* 68 * Mapping table -- please maintain in numeric sorted order with respect to 69 * the BSM constant. Today we do a linear lookup, but could switch to a 70 * binary search if it makes sense. We only ifdef errors that aren't 71 * generally available, but it does make the table a lot more ugly. 72 * 73 * XXXRW: It would be nice to have a similar ordered table mapping to BSM 74 * constant from local constant, but the order of local constants varies by 75 * OS. Really we need to build that table at compile-time but don't do that 76 * yet. 77 * 78 * XXXRW: We currently embed English-language error strings here, but should 79 * support catalogues; these are only used if the OS doesn't have an error 80 * string using strerror(3). 81 */ 82 static const struct bsm_errno bsm_errnos[] = { 83 { BSM_ERRNO_ESUCCESS, 0, ES("Success") }, 84 { BSM_ERRNO_EPERM, EPERM, ES("Operation not permitted") }, 85 { BSM_ERRNO_ENOENT, ENOENT, ES("No such file or directory") }, 86 { BSM_ERRNO_ESRCH, ESRCH, ES("No such process") }, 87 { BSM_ERRNO_EINTR, EINTR, ES("Interrupted system call") }, 88 { BSM_ERRNO_EIO, EIO, ES("Input/output error") }, 89 { BSM_ERRNO_ENXIO, ENXIO, ES("Device not configured") }, 90 { BSM_ERRNO_E2BIG, E2BIG, ES("Argument list too long") }, 91 { BSM_ERRNO_ENOEXEC, ENOEXEC, ES("Exec format error") }, 92 { BSM_ERRNO_EBADF, EBADF, ES("Bad file descriptor") }, 93 { BSM_ERRNO_ECHILD, ECHILD, ES("No child processes") }, 94 { BSM_ERRNO_EAGAIN, EAGAIN, ES("Resource temporarily unavailable") }, 95 { BSM_ERRNO_ENOMEM, ENOMEM, ES("Cannot allocate memory") }, 96 { BSM_ERRNO_EACCES, EACCES, ES("Permission denied") }, 97 { BSM_ERRNO_EFAULT, EFAULT, ES("Bad address") }, 98 { BSM_ERRNO_ENOTBLK, ENOTBLK, ES("Block device required") }, 99 { BSM_ERRNO_EBUSY, EBUSY, ES("Device busy") }, 100 { BSM_ERRNO_EEXIST, EEXIST, ES("File exists") }, 101 { BSM_ERRNO_EXDEV, EXDEV, ES("Cross-device link") }, 102 { BSM_ERRNO_ENODEV, ENODEV, ES("Operation not supported by device") }, 103 { BSM_ERRNO_ENOTDIR, ENOTDIR, ES("Not a directory") }, 104 { BSM_ERRNO_EISDIR, EISDIR, ES("Is a directory") }, 105 { BSM_ERRNO_EINVAL, EINVAL, ES("Invalid argument") }, 106 { BSM_ERRNO_ENFILE, ENFILE, ES("Too many open files in system") }, 107 { BSM_ERRNO_EMFILE, EMFILE, ES("Too many open files") }, 108 { BSM_ERRNO_ENOTTY, ENOTTY, ES("Inappropriate ioctl for device") }, 109 { BSM_ERRNO_ETXTBSY, ETXTBSY, ES("Text file busy") }, 110 { BSM_ERRNO_EFBIG, EFBIG, ES("File too large") }, 111 { BSM_ERRNO_ENOSPC, ENOSPC, ES("No space left on device") }, 112 { BSM_ERRNO_ESPIPE, ESPIPE, ES("Illegal seek") }, 113 { BSM_ERRNO_EROFS, EROFS, ES("Read-only file system") }, 114 { BSM_ERRNO_EMLINK, EMLINK, ES("Too many links") }, 115 { BSM_ERRNO_EPIPE, EPIPE, ES("Broken pipe") }, 116 { BSM_ERRNO_EDOM, EDOM, ES("Numerical argument out of domain") }, 117 { BSM_ERRNO_ERANGE, ERANGE, ES("Result too large") }, 118 { BSM_ERRNO_ENOMSG, ENOMSG, ES("No message of desired type") }, 119 { BSM_ERRNO_EIDRM, EIDRM, ES("Identifier removed") }, 120 { BSM_ERRNO_ECHRNG, 121 #ifdef ECHRNG 122 ECHRNG, 123 #else 124 ERRNO_NO_LOCAL_MAPPING, 125 #endif 126 ES("Channel number out of range") }, 127 { BSM_ERRNO_EL2NSYNC, 128 #ifdef EL2NSYNC 129 EL2NSYNC, 130 #else 131 ERRNO_NO_LOCAL_MAPPING, 132 #endif 133 ES("Level 2 not synchronized") }, 134 { BSM_ERRNO_EL3HLT, 135 #ifdef EL3HLT 136 EL3HLT, 137 #else 138 ERRNO_NO_LOCAL_MAPPING, 139 #endif 140 ES("Level 3 halted") }, 141 { BSM_ERRNO_EL3RST, 142 #ifdef EL3RST 143 EL3RST, 144 #else 145 ERRNO_NO_LOCAL_MAPPING, 146 #endif 147 ES("Level 3 reset") }, 148 { BSM_ERRNO_ELNRNG, 149 #ifdef ELNRNG 150 ELNRNG, 151 #else 152 ERRNO_NO_LOCAL_MAPPING, 153 #endif 154 ES("Link number out of range") }, 155 { BSM_ERRNO_EUNATCH, 156 #ifdef EUNATCH 157 EUNATCH, 158 #else 159 ERRNO_NO_LOCAL_MAPPING, 160 #endif 161 ES("Protocol driver not attached") }, 162 { BSM_ERRNO_ENOCSI, 163 #ifdef ENOCSI 164 ENOCSI, 165 #else 166 ERRNO_NO_LOCAL_MAPPING, 167 #endif 168 ES("No CSI structure available") }, 169 { BSM_ERRNO_EL2HLT, 170 #ifdef EL2HLT 171 EL2HLT, 172 #else 173 ERRNO_NO_LOCAL_MAPPING, 174 #endif 175 ES("Level 2 halted") }, 176 { BSM_ERRNO_EDEADLK, EDEADLK, ES("Resource deadlock avoided") }, 177 { BSM_ERRNO_ENOLCK, ENOLCK, ES("No locks available") }, 178 { BSM_ERRNO_ECANCELED, ECANCELED, ES("Operation canceled") }, 179 { BSM_ERRNO_ENOTSUP, ENOTSUP, ES("Operation not supported") }, 180 { BSM_ERRNO_EDQUOT, EDQUOT, ES("Disc quota exceeded") }, 181 { BSM_ERRNO_EBADE, 182 #ifdef EBADE 183 EBADE, 184 #else 185 ERRNO_NO_LOCAL_MAPPING, 186 #endif 187 ES("Invalid exchange") }, 188 { BSM_ERRNO_EBADR, 189 #ifdef EBADR 190 EBADR, 191 #else 192 ERRNO_NO_LOCAL_MAPPING, 193 #endif 194 ES("Invalid request descriptor") }, 195 { BSM_ERRNO_EXFULL, 196 #ifdef EXFULL 197 EXFULL, 198 #else 199 ERRNO_NO_LOCAL_MAPPING, 200 #endif 201 ES("Exchange full") }, 202 { BSM_ERRNO_ENOANO, 203 #ifdef ENOANO 204 ENOANO, 205 #else 206 ERRNO_NO_LOCAL_MAPPING, 207 #endif 208 ES("No anode") }, 209 { BSM_ERRNO_EBADRQC, 210 #ifdef EBADRQC 211 EBADRQC, 212 #else 213 ERRNO_NO_LOCAL_MAPPING, 214 #endif 215 ES("Invalid request descriptor") }, 216 { BSM_ERRNO_EBADSLT, 217 #ifdef EBADSLT 218 EBADSLT, 219 #else 220 ERRNO_NO_LOCAL_MAPPING, 221 #endif 222 ES("Invalid slot") }, 223 { BSM_ERRNO_EDEADLOCK, 224 #ifdef EDEADLOCK 225 EDEADLOCK, 226 #else 227 ERRNO_NO_LOCAL_MAPPING, 228 #endif 229 ES("Resource deadlock avoided") }, 230 { BSM_ERRNO_EBFONT, 231 #ifdef EBFONT 232 EBFONT, 233 #else 234 ERRNO_NO_LOCAL_MAPPING, 235 #endif 236 ES("Bad font file format") }, 237 { BSM_ERRNO_EOWNERDEAD, 238 #ifdef EOWNERDEAD 239 EOWNERDEAD, 240 #else 241 ERRNO_NO_LOCAL_MAPPING, 242 #endif 243 ES("Process died with the lock") }, 244 { BSM_ERRNO_ENOTRECOVERABLE, 245 #ifdef ENOTRECOVERABLE 246 ENOTRECOVERABLE, 247 #else 248 ERRNO_NO_LOCAL_MAPPING, 249 #endif 250 ES("Lock is not recoverable") }, 251 { BSM_ERRNO_ENOSTR, 252 #ifdef ENOSTR 253 ENOSTR, 254 #else 255 ERRNO_NO_LOCAL_MAPPING, 256 #endif 257 ES("Device not a stream") }, 258 { BSM_ERRNO_ENONET, 259 #ifdef ENONET 260 ENONET, 261 #else 262 ERRNO_NO_LOCAL_MAPPING, 263 #endif 264 ES("Machine is not on the network") }, 265 { BSM_ERRNO_ENOPKG, 266 #ifdef ENOPKG 267 ENOPKG, 268 #else 269 ERRNO_NO_LOCAL_MAPPING, 270 #endif 271 ES("Package not installed") }, 272 { BSM_ERRNO_EREMOTE, EREMOTE, 273 ES("Too many levels of remote in path") }, 274 { BSM_ERRNO_ENOLINK, 275 #ifdef ENOLINK 276 ENOLINK, 277 #else 278 ERRNO_NO_LOCAL_MAPPING, 279 #endif 280 ES("Link has been severed") }, 281 { BSM_ERRNO_EADV, 282 #ifdef EADV 283 EADV, 284 #else 285 ERRNO_NO_LOCAL_MAPPING, 286 #endif 287 ES("Advertise error") }, 288 { BSM_ERRNO_ESRMNT, 289 #ifdef ESRMNT 290 ESRMNT, 291 #else 292 ERRNO_NO_LOCAL_MAPPING, 293 #endif 294 ES("srmount error") }, 295 { BSM_ERRNO_ECOMM, 296 #ifdef ECOMM 297 ECOMM, 298 #else 299 ERRNO_NO_LOCAL_MAPPING, 300 #endif 301 ES("Communication error on send") }, 302 { BSM_ERRNO_EPROTO, 303 #ifdef EPROTO 304 EPROTO, 305 #else 306 ERRNO_NO_LOCAL_MAPPING, 307 #endif 308 ES("Protocol error") }, 309 { BSM_ERRNO_ELOCKUNMAPPED, 310 #ifdef ELOCKUNMAPPED 311 ELOCKUNMAPPED, 312 #else 313 ERRNO_NO_LOCAL_MAPPING, 314 #endif 315 ES("Locked lock was unmapped") }, 316 { BSM_ERRNO_ENOTACTIVE, 317 #ifdef ENOTACTIVE 318 ENOTACTIVE, 319 #else 320 ERRNO_NO_LOCAL_MAPPING, 321 #endif 322 ES("Facility is not active") }, 323 { BSM_ERRNO_EMULTIHOP, 324 #ifdef EMULTIHOP 325 EMULTIHOP, 326 #else 327 ERRNO_NO_LOCAL_MAPPING, 328 #endif 329 ES("Multihop attempted") }, 330 { BSM_ERRNO_EBADMSG, 331 #ifdef EBADMSG 332 EBADMSG, 333 #else 334 ERRNO_NO_LOCAL_MAPPING, 335 #endif 336 ES("Bad message") }, 337 { BSM_ERRNO_ENAMETOOLONG, ENAMETOOLONG, ES("File name too long") }, 338 { BSM_ERRNO_EOVERFLOW, EOVERFLOW, 339 ES("Value too large to be stored in data type") }, 340 { BSM_ERRNO_ENOTUNIQ, 341 #ifdef ENOTUNIQ 342 ENOTUNIQ, 343 #else 344 ERRNO_NO_LOCAL_MAPPING, 345 #endif 346 ES("Given log name not unique") }, 347 { BSM_ERRNO_EBADFD, 348 #ifdef EBADFD 349 EBADFD, 350 #else 351 ERRNO_NO_LOCAL_MAPPING, 352 #endif 353 ES("Given f.d. invalid for this operation") }, 354 { BSM_ERRNO_EREMCHG, 355 #ifdef EREMCHG 356 EREMCHG, 357 #else 358 ERRNO_NO_LOCAL_MAPPING, 359 #endif 360 ES("Remote address changed") }, 361 { BSM_ERRNO_ELIBACC, 362 #ifdef ELIBACC 363 ELIBACC, 364 #else 365 ERRNO_NO_LOCAL_MAPPING, 366 #endif 367 ES("Can't access a needed shared lib") }, 368 { BSM_ERRNO_ELIBBAD, 369 #ifdef ELIBBAD 370 ELIBBAD, 371 #else 372 ERRNO_NO_LOCAL_MAPPING, 373 #endif 374 ES("Accessing a corrupted shared lib") }, 375 { BSM_ERRNO_ELIBSCN, 376 #ifdef ELIBSCN 377 ELIBSCN, 378 #else 379 ERRNO_NO_LOCAL_MAPPING, 380 #endif 381 ES(".lib section in a.out corrupted") }, 382 { BSM_ERRNO_ELIBMAX, 383 #ifdef ELIBMAX 384 ELIBMAX, 385 #else 386 ERRNO_NO_LOCAL_MAPPING, 387 #endif 388 ES("Attempting to link in too many libs") }, 389 { BSM_ERRNO_ELIBEXEC, 390 #ifdef ELIBEXEC 391 ELIBEXEC, 392 #else 393 ERRNO_NO_LOCAL_MAPPING, 394 #endif 395 ES("Attempting to exec a shared library") }, 396 { BSM_ERRNO_EILSEQ, EILSEQ, ES("Illegal byte sequence") }, 397 { BSM_ERRNO_ENOSYS, ENOSYS, ES("Function not implemented") }, 398 { BSM_ERRNO_ELOOP, ELOOP, ES("Too many levels of symbolic links") }, 399 { BSM_ERRNO_ERESTART, 400 #ifdef ERESTART 401 ERESTART, 402 #else 403 ERRNO_NO_LOCAL_MAPPING, 404 #endif 405 ES("Restart syscall") }, 406 { BSM_ERRNO_ESTRPIPE, 407 #ifdef ESTRPIPE 408 ESTRPIPE, 409 #else 410 ERRNO_NO_LOCAL_MAPPING, 411 #endif 412 ES("If pipe/FIFO, don't sleep in stream head") }, 413 { BSM_ERRNO_ENOTEMPTY, ENOTEMPTY, ES("Directory not empty") }, 414 { BSM_ERRNO_EUSERS, EUSERS, ES("Too many users") }, 415 { BSM_ERRNO_ENOTSOCK, ENOTSOCK, 416 ES("Socket operation on non-socket") }, 417 { BSM_ERRNO_EDESTADDRREQ, EDESTADDRREQ, 418 ES("Destination address required") }, 419 { BSM_ERRNO_EMSGSIZE, EMSGSIZE, ES("Message too long") }, 420 { BSM_ERRNO_EPROTOTYPE, EPROTOTYPE, 421 ES("Protocol wrong type for socket") }, 422 { BSM_ERRNO_ENOPROTOOPT, ENOPROTOOPT, ES("Protocol not available") }, 423 { BSM_ERRNO_EPROTONOSUPPORT, EPROTONOSUPPORT, 424 ES("Protocol not supported") }, 425 { BSM_ERRNO_ESOCKTNOSUPPORT, ESOCKTNOSUPPORT, 426 ES("Socket type not supported") }, 427 { BSM_ERRNO_EOPNOTSUPP, EOPNOTSUPP, ES("Operation not supported") }, 428 { BSM_ERRNO_EPFNOSUPPORT, EPFNOSUPPORT, 429 ES("Protocol family not supported") }, 430 { BSM_ERRNO_EAFNOSUPPORT, EAFNOSUPPORT, 431 ES("Address family not supported by protocol family") }, 432 { BSM_ERRNO_EADDRINUSE, EADDRINUSE, ES("Address already in use") }, 433 { BSM_ERRNO_EADDRNOTAVAIL, EADDRNOTAVAIL, 434 ES("Can't assign requested address") }, 435 { BSM_ERRNO_ENETDOWN, ENETDOWN, ES("Network is down") }, 436 { BSM_ERRNO_ENETRESET, ENETRESET, 437 ES("Network dropped connection on reset") }, 438 { BSM_ERRNO_ECONNABORTED, ECONNABORTED, 439 ES("Software caused connection abort") }, 440 { BSM_ERRNO_ECONNRESET, ECONNRESET, ES("Connection reset by peer") }, 441 { BSM_ERRNO_ENOBUFS, ENOBUFS, ES("No buffer space available") }, 442 { BSM_ERRNO_EISCONN, EISCONN, ES("Socket is already connected") }, 443 { BSM_ERRNO_ENOTCONN, ENOTCONN, ES("Socket is not connected") }, 444 { BSM_ERRNO_ESHUTDOWN, ESHUTDOWN, 445 ES("Can't send after socket shutdown") }, 446 { BSM_ERRNO_ETOOMANYREFS, ETOOMANYREFS, 447 ES("Too many references: can't splice") }, 448 { BSM_ERRNO_ETIMEDOUT, ETIMEDOUT, ES("Operation timed out") }, 449 { BSM_ERRNO_ECONNREFUSED, ECONNREFUSED, ES("Connection refused") }, 450 { BSM_ERRNO_EHOSTDOWN, EHOSTDOWN, ES("Host is down") }, 451 { BSM_ERRNO_EHOSTUNREACH, EHOSTUNREACH, ES("No route to host") }, 452 { BSM_ERRNO_EALREADY, EALREADY, ES("Operation already in progress") }, 453 { BSM_ERRNO_EINPROGRESS, EINPROGRESS, 454 ES("Operation now in progress") }, 455 { BSM_ERRNO_ESTALE, ESTALE, ES("Stale NFS file handle") }, 456 { BSM_ERRNO_EPWROFF, 457 #ifdef EPWROFF 458 EPWROFF, 459 #else 460 ERRNO_NO_LOCAL_MAPPING, 461 #endif 462 ES("Device power is off") }, 463 { BSM_ERRNO_EDEVERR, 464 #ifdef EDEVERR 465 EDEVERR, 466 #else 467 ERRNO_NO_LOCAL_MAPPING, 468 #endif 469 ES("Device error") }, 470 { BSM_ERRNO_EBADEXEC, 471 #ifdef EBADEXEC 472 EBADEXEC, 473 #else 474 ERRNO_NO_LOCAL_MAPPING, 475 #endif 476 ES("Bad executable") }, 477 { BSM_ERRNO_EBADARCH, 478 #ifdef EBADARCH 479 EBADARCH, 480 #else 481 ERRNO_NO_LOCAL_MAPPING, 482 #endif 483 ES("Bad CPU type in executable") }, 484 { BSM_ERRNO_ESHLIBVERS, 485 #ifdef ESHLIBVERS 486 ESHLIBVERS, 487 #else 488 ERRNO_NO_LOCAL_MAPPING, 489 #endif 490 ES("Shared library version mismatch") }, 491 { BSM_ERRNO_EBADMACHO, 492 #ifdef EBADMACHO 493 EBADMACHO, 494 #else 495 ERRNO_NO_LOCAL_MAPPING, 496 #endif 497 ES("Malfored Macho file") }, 498 { BSM_ERRNO_EPOLICY, 499 #ifdef EPOLICY 500 EPOLICY, 501 #else 502 ERRNO_NO_LOCAL_MAPPING, 503 #endif 504 ES("Operation failed by policy") }, 505 { BSM_ERRNO_EDOTDOT, 506 #ifdef EDOTDOT 507 EDOTDOT, 508 #else 509 ERRNO_NO_LOCAL_MAPPING, 510 #endif 511 ES("RFS specific error") }, 512 { BSM_ERRNO_EUCLEAN, 513 #ifdef EUCLEAN 514 EUCLEAN, 515 #else 516 ERRNO_NO_LOCAL_MAPPING, 517 #endif 518 ES("Structure needs cleaning") }, 519 { BSM_ERRNO_ENOTNAM, 520 #ifdef ENOTNAM 521 ENOTNAM, 522 #else 523 ERRNO_NO_LOCAL_MAPPING, 524 #endif 525 ES("Not a XENIX named type file") }, 526 { BSM_ERRNO_ENAVAIL, 527 #ifdef ENAVAIL 528 ENAVAIL, 529 #else 530 ERRNO_NO_LOCAL_MAPPING, 531 #endif 532 ES("No XENIX semaphores available") }, 533 { BSM_ERRNO_EISNAM, 534 #ifdef EISNAM 535 EISNAM, 536 #else 537 ERRNO_NO_LOCAL_MAPPING, 538 #endif 539 ES("Is a named type file") }, 540 { BSM_ERRNO_EREMOTEIO, 541 #ifdef EREMOTEIO 542 EREMOTEIO, 543 #else 544 ERRNO_NO_LOCAL_MAPPING, 545 #endif 546 ES("Remote I/O error") }, 547 { BSM_ERRNO_ENOMEDIUM, 548 #ifdef ENOMEDIUM 549 ENOMEDIUM, 550 #else 551 ERRNO_NO_LOCAL_MAPPING, 552 #endif 553 ES("No medium found") }, 554 { BSM_ERRNO_EMEDIUMTYPE, 555 #ifdef EMEDIUMTYPE 556 EMEDIUMTYPE, 557 #else 558 ERRNO_NO_LOCAL_MAPPING, 559 #endif 560 ES("Wrong medium type") }, 561 { BSM_ERRNO_ENOKEY, 562 #ifdef ENOKEY 563 ENOKEY, 564 #else 565 ERRNO_NO_LOCAL_MAPPING, 566 #endif 567 ES("Required key not available") }, 568 { BSM_ERRNO_EKEYEXPIRED, 569 #ifdef EKEEXPIRED 570 EKEYEXPIRED, 571 #else 572 ERRNO_NO_LOCAL_MAPPING, 573 #endif 574 ES("Key has expired") }, 575 { BSM_ERRNO_EKEYREVOKED, 576 #ifdef EKEYREVOKED 577 EKEYREVOKED, 578 #else 579 ERRNO_NO_LOCAL_MAPPING, 580 #endif 581 ES("Key has been revoked") }, 582 { BSM_ERRNO_EKEYREJECTED, 583 #ifdef EKEREJECTED 584 EKEYREJECTED, 585 #else 586 ERRNO_NO_LOCAL_MAPPING, 587 #endif 588 ES("Key was rejected by service") }, 589 }; 590 static const int bsm_errnos_count = sizeof(bsm_errnos) / sizeof(bsm_errnos[0]); 591 592 static const struct bsm_errno * 593 bsm_lookup_errno_local(int local_errno) 594 { 595 int i; 596 597 for (i = 0; i < bsm_errnos_count; i++) { 598 if (bsm_errnos[i].be_local_errno == local_errno) 599 return (&bsm_errnos[i]); 600 } 601 return (NULL); 602 } 603 604 /* 605 * Conversion to the BSM errno space isn't allowed to fail; we simply map to 606 * BSM_ERRNO_UNKNOWN and let the remote endpoint deal with it. 607 */ 608 u_char 609 au_errno_to_bsm(int local_errno) 610 { 611 const struct bsm_errno *bsme; 612 613 bsme = bsm_lookup_errno_local(local_errno); 614 if (bsme == NULL) 615 return (BSM_ERRNO_UNKNOWN); 616 return (bsme->be_bsm_errno); 617 } 618 619 static const struct bsm_errno * 620 bsm_lookup_errno_bsm(u_char bsm_errno) 621 { 622 int i; 623 624 for (i = 0; i < bsm_errnos_count; i++) { 625 if (bsm_errnos[i].be_bsm_errno == bsm_errno) 626 return (&bsm_errnos[i]); 627 } 628 return (NULL); 629 } 630 631 /* 632 * Converstion from a BSM error to a local error number may fail if either 633 * OpenBSM doesn't recognize the error on the wire, or because there is no 634 * appropriate local mapping. 635 */ 636 int 637 au_bsm_to_errno(u_char bsm_errno, int *errorp) 638 { 639 const struct bsm_errno *bsme; 640 641 bsme = bsm_lookup_errno_bsm(bsm_errno); 642 if (bsme == NULL || bsme->be_local_errno == ERRNO_NO_LOCAL_MAPPING) 643 return (-1); 644 *errorp = bsme->be_local_errno; 645 return (0); 646 } 647 648 #if !defined(KERNEL) && !defined(_KERNEL) 649 const char * 650 au_strerror(u_char bsm_errno) 651 { 652 const struct bsm_errno *bsme; 653 654 bsme = bsm_lookup_errno_bsm(bsm_errno); 655 if (bsme == NULL) 656 return ("Unrecognized BSM error"); 657 if (bsme->be_local_errno != ERRNO_NO_LOCAL_MAPPING) 658 return (strerror(bsme->be_local_errno)); 659 return (bsme->be_strerror); 660 } 661 #endif 662