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
32 #include <config/config.h>
33
34 #include <bsm/audit_errno.h>
35 #include <bsm/libbsm.h>
36
37 #include <errno.h>
38 #include <string.h>
39
40 /*
41 * Different operating systems use different numeric constants for different
42 * error numbers, and sometimes error numbers don't exist in more than one
43 * operating system. These routines convert between BSM and local error
44 * number spaces, subject to the above realities. BSM error numbers are
45 * stored in a single 8-bit character, so don't have a byte order.
46 *
47 * Don't include string definitions when this code is compiled into a kernel.
48 */
49 struct bsm_errno {
50 int be_bsm_errno;
51 int be_local_errno;
52 #if !defined(KERNEL) && !defined(_KERNEL)
53 const char *be_strerror;
54 #endif
55 };
56
57 #define ERRNO_NO_LOCAL_MAPPING -600
58
59 #if !defined(KERNEL) && !defined(_KERNEL)
60 #define ES(x) x
61 #else
62 #define ES(x)
63 #endif
64
65 /*
66 * Mapping table -- please maintain in numeric sorted order with respect to
67 * the BSM constant. Today we do a linear lookup, but could switch to a
68 * binary search if it makes sense. We only ifdef errors that aren't
69 * generally available, but it does make the table a lot more ugly.
70 *
71 * XXXRW: It would be nice to have a similar ordered table mapping to BSM
72 * constant from local constant, but the order of local constants varies by
73 * OS. Really we need to build that table at compile-time but don't do that
74 * yet.
75 *
76 * XXXRW: We currently embed English-language error strings here, but should
77 * support catalogues; these are only used if the OS doesn't have an error
78 * string using strerror(3).
79 */
80 static const struct bsm_errno bsm_errnos[] = {
81 { BSM_ERRNO_ESUCCESS, 0, ES("Success") },
82 { BSM_ERRNO_EPERM, EPERM, ES("Operation not permitted") },
83 { BSM_ERRNO_ENOENT, ENOENT, ES("No such file or directory") },
84 { BSM_ERRNO_ESRCH, ESRCH, ES("No such process") },
85 { BSM_ERRNO_EINTR, EINTR, ES("Interrupted system call") },
86 { BSM_ERRNO_EIO, EIO, ES("Input/output error") },
87 { BSM_ERRNO_ENXIO, ENXIO, ES("Device not configured") },
88 { BSM_ERRNO_E2BIG, E2BIG, ES("Argument list too long") },
89 { BSM_ERRNO_ENOEXEC, ENOEXEC, ES("Exec format error") },
90 { BSM_ERRNO_EBADF, EBADF, ES("Bad file descriptor") },
91 { BSM_ERRNO_ECHILD, ECHILD, ES("No child processes") },
92 { BSM_ERRNO_EAGAIN, EAGAIN, ES("Resource temporarily unavailable") },
93 { BSM_ERRNO_ENOMEM, ENOMEM, ES("Cannot allocate memory") },
94 { BSM_ERRNO_EACCES, EACCES, ES("Permission denied") },
95 { BSM_ERRNO_EFAULT, EFAULT, ES("Bad address") },
96 { BSM_ERRNO_ENOTBLK, ENOTBLK, ES("Block device required") },
97 { BSM_ERRNO_EBUSY, EBUSY, ES("Device busy") },
98 { BSM_ERRNO_EEXIST, EEXIST, ES("File exists") },
99 { BSM_ERRNO_EXDEV, EXDEV, ES("Cross-device link") },
100 { BSM_ERRNO_ENODEV, ENODEV, ES("Operation not supported by device") },
101 { BSM_ERRNO_ENOTDIR, ENOTDIR, ES("Not a directory") },
102 { BSM_ERRNO_EISDIR, EISDIR, ES("Is a directory") },
103 { BSM_ERRNO_EINVAL, EINVAL, ES("Invalid argument") },
104 { BSM_ERRNO_ENFILE, ENFILE, ES("Too many open files in system") },
105 { BSM_ERRNO_EMFILE, EMFILE, ES("Too many open files") },
106 { BSM_ERRNO_ENOTTY, ENOTTY, ES("Inappropriate ioctl for device") },
107 { BSM_ERRNO_ETXTBSY, ETXTBSY, ES("Text file busy") },
108 { BSM_ERRNO_EFBIG, EFBIG, ES("File too large") },
109 { BSM_ERRNO_ENOSPC, ENOSPC, ES("No space left on device") },
110 { BSM_ERRNO_ESPIPE, ESPIPE, ES("Illegal seek") },
111 { BSM_ERRNO_EROFS, EROFS, ES("Read-only file system") },
112 { BSM_ERRNO_EMLINK, EMLINK, ES("Too many links") },
113 { BSM_ERRNO_EPIPE, EPIPE, ES("Broken pipe") },
114 { BSM_ERRNO_EDOM, EDOM, ES("Numerical argument out of domain") },
115 { BSM_ERRNO_ERANGE, ERANGE, ES("Result too large") },
116 { BSM_ERRNO_ENOMSG, ENOMSG, ES("No message of desired type") },
117 { BSM_ERRNO_EIDRM, EIDRM, ES("Identifier removed") },
118 { BSM_ERRNO_ECHRNG,
119 #ifdef ECHRNG
120 ECHRNG,
121 #else
122 ERRNO_NO_LOCAL_MAPPING,
123 #endif
124 ES("Channel number out of range") },
125 { BSM_ERRNO_EL2NSYNC,
126 #ifdef EL2NSYNC
127 EL2NSYNC,
128 #else
129 ERRNO_NO_LOCAL_MAPPING,
130 #endif
131 ES("Level 2 not synchronized") },
132 { BSM_ERRNO_EL3HLT,
133 #ifdef EL3HLT
134 EL3HLT,
135 #else
136 ERRNO_NO_LOCAL_MAPPING,
137 #endif
138 ES("Level 3 halted") },
139 { BSM_ERRNO_EL3RST,
140 #ifdef EL3RST
141 EL3RST,
142 #else
143 ERRNO_NO_LOCAL_MAPPING,
144 #endif
145 ES("Level 3 reset") },
146 { BSM_ERRNO_ELNRNG,
147 #ifdef ELNRNG
148 ELNRNG,
149 #else
150 ERRNO_NO_LOCAL_MAPPING,
151 #endif
152 ES("Link number out of range") },
153 { BSM_ERRNO_EUNATCH,
154 #ifdef EUNATCH
155 EUNATCH,
156 #else
157 ERRNO_NO_LOCAL_MAPPING,
158 #endif
159 ES("Protocol driver not attached") },
160 { BSM_ERRNO_ENOCSI,
161 #ifdef ENOCSI
162 ENOCSI,
163 #else
164 ERRNO_NO_LOCAL_MAPPING,
165 #endif
166 ES("No CSI structure available") },
167 { BSM_ERRNO_EL2HLT,
168 #ifdef EL2HLT
169 EL2HLT,
170 #else
171 ERRNO_NO_LOCAL_MAPPING,
172 #endif
173 ES("Level 2 halted") },
174 { BSM_ERRNO_EDEADLK, EDEADLK, ES("Resource deadlock avoided") },
175 { BSM_ERRNO_ENOLCK, ENOLCK, ES("No locks available") },
176 { BSM_ERRNO_ECANCELED, ECANCELED, ES("Operation canceled") },
177 { BSM_ERRNO_ENOTSUP, ENOTSUP, ES("Operation not supported") },
178 { BSM_ERRNO_EDQUOT, EDQUOT, ES("Disc quota exceeded") },
179 { BSM_ERRNO_EBADE,
180 #ifdef EBADE
181 EBADE,
182 #else
183 ERRNO_NO_LOCAL_MAPPING,
184 #endif
185 ES("Invalid exchange") },
186 { BSM_ERRNO_EBADR,
187 #ifdef EBADR
188 EBADR,
189 #else
190 ERRNO_NO_LOCAL_MAPPING,
191 #endif
192 ES("Invalid request descriptor") },
193 { BSM_ERRNO_EXFULL,
194 #ifdef EXFULL
195 EXFULL,
196 #else
197 ERRNO_NO_LOCAL_MAPPING,
198 #endif
199 ES("Exchange full") },
200 { BSM_ERRNO_ENOANO,
201 #ifdef ENOANO
202 ENOANO,
203 #else
204 ERRNO_NO_LOCAL_MAPPING,
205 #endif
206 ES("No anode") },
207 { BSM_ERRNO_EBADRQC,
208 #ifdef EBADRQC
209 EBADRQC,
210 #else
211 ERRNO_NO_LOCAL_MAPPING,
212 #endif
213 ES("Invalid request descriptor") },
214 { BSM_ERRNO_EBADSLT,
215 #ifdef EBADSLT
216 EBADSLT,
217 #else
218 ERRNO_NO_LOCAL_MAPPING,
219 #endif
220 ES("Invalid slot") },
221 { BSM_ERRNO_EDEADLOCK,
222 #ifdef EDEADLOCK
223 EDEADLOCK,
224 #else
225 ERRNO_NO_LOCAL_MAPPING,
226 #endif
227 ES("Resource deadlock avoided") },
228 { BSM_ERRNO_EBFONT,
229 #ifdef EBFONT
230 EBFONT,
231 #else
232 ERRNO_NO_LOCAL_MAPPING,
233 #endif
234 ES("Bad font file format") },
235 { BSM_ERRNO_EOWNERDEAD,
236 #ifdef EOWNERDEAD
237 EOWNERDEAD,
238 #else
239 ERRNO_NO_LOCAL_MAPPING,
240 #endif
241 ES("Process died with the lock") },
242 { BSM_ERRNO_ENOTRECOVERABLE,
243 #ifdef ENOTRECOVERABLE
244 ENOTRECOVERABLE,
245 #else
246 ERRNO_NO_LOCAL_MAPPING,
247 #endif
248 ES("Lock is not recoverable") },
249 { BSM_ERRNO_ENOSTR,
250 #ifdef ENOSTR
251 ENOSTR,
252 #else
253 ERRNO_NO_LOCAL_MAPPING,
254 #endif
255 ES("Device not a stream") },
256 { BSM_ERRNO_ENONET,
257 #ifdef ENONET
258 ENONET,
259 #else
260 ERRNO_NO_LOCAL_MAPPING,
261 #endif
262 ES("Machine is not on the network") },
263 { BSM_ERRNO_ENOPKG,
264 #ifdef ENOPKG
265 ENOPKG,
266 #else
267 ERRNO_NO_LOCAL_MAPPING,
268 #endif
269 ES("Package not installed") },
270 { BSM_ERRNO_EREMOTE, EREMOTE,
271 ES("Too many levels of remote in path") },
272 { BSM_ERRNO_ENOLINK,
273 #ifdef ENOLINK
274 ENOLINK,
275 #else
276 ERRNO_NO_LOCAL_MAPPING,
277 #endif
278 ES("Link has been severed") },
279 { BSM_ERRNO_EADV,
280 #ifdef EADV
281 EADV,
282 #else
283 ERRNO_NO_LOCAL_MAPPING,
284 #endif
285 ES("Advertise error") },
286 { BSM_ERRNO_ESRMNT,
287 #ifdef ESRMNT
288 ESRMNT,
289 #else
290 ERRNO_NO_LOCAL_MAPPING,
291 #endif
292 ES("srmount error") },
293 { BSM_ERRNO_ECOMM,
294 #ifdef ECOMM
295 ECOMM,
296 #else
297 ERRNO_NO_LOCAL_MAPPING,
298 #endif
299 ES("Communication error on send") },
300 { BSM_ERRNO_EPROTO,
301 #ifdef EPROTO
302 EPROTO,
303 #else
304 ERRNO_NO_LOCAL_MAPPING,
305 #endif
306 ES("Protocol error") },
307 { BSM_ERRNO_ELOCKUNMAPPED,
308 #ifdef ELOCKUNMAPPED
309 ELOCKUNMAPPED,
310 #else
311 ERRNO_NO_LOCAL_MAPPING,
312 #endif
313 ES("Locked lock was unmapped") },
314 { BSM_ERRNO_ENOTACTIVE,
315 #ifdef ENOTACTIVE
316 ENOTACTIVE,
317 #else
318 ERRNO_NO_LOCAL_MAPPING,
319 #endif
320 ES("Facility is not active") },
321 { BSM_ERRNO_EMULTIHOP,
322 #ifdef EMULTIHOP
323 EMULTIHOP,
324 #else
325 ERRNO_NO_LOCAL_MAPPING,
326 #endif
327 ES("Multihop attempted") },
328 { BSM_ERRNO_EBADMSG,
329 #ifdef EBADMSG
330 EBADMSG,
331 #else
332 ERRNO_NO_LOCAL_MAPPING,
333 #endif
334 ES("Bad message") },
335 { BSM_ERRNO_ENAMETOOLONG, ENAMETOOLONG, ES("File name too long") },
336 { BSM_ERRNO_EOVERFLOW, EOVERFLOW,
337 ES("Value too large to be stored in data type") },
338 { BSM_ERRNO_ENOTUNIQ,
339 #ifdef ENOTUNIQ
340 ENOTUNIQ,
341 #else
342 ERRNO_NO_LOCAL_MAPPING,
343 #endif
344 ES("Given log name not unique") },
345 { BSM_ERRNO_EBADFD,
346 #ifdef EBADFD
347 EBADFD,
348 #else
349 ERRNO_NO_LOCAL_MAPPING,
350 #endif
351 ES("Given f.d. invalid for this operation") },
352 { BSM_ERRNO_EREMCHG,
353 #ifdef EREMCHG
354 EREMCHG,
355 #else
356 ERRNO_NO_LOCAL_MAPPING,
357 #endif
358 ES("Remote address changed") },
359 { BSM_ERRNO_ELIBACC,
360 #ifdef ELIBACC
361 ELIBACC,
362 #else
363 ERRNO_NO_LOCAL_MAPPING,
364 #endif
365 ES("Can't access a needed shared lib") },
366 { BSM_ERRNO_ELIBBAD,
367 #ifdef ELIBBAD
368 ELIBBAD,
369 #else
370 ERRNO_NO_LOCAL_MAPPING,
371 #endif
372 ES("Accessing a corrupted shared lib") },
373 { BSM_ERRNO_ELIBSCN,
374 #ifdef ELIBSCN
375 ELIBSCN,
376 #else
377 ERRNO_NO_LOCAL_MAPPING,
378 #endif
379 ES(".lib section in a.out corrupted") },
380 { BSM_ERRNO_ELIBMAX,
381 #ifdef ELIBMAX
382 ELIBMAX,
383 #else
384 ERRNO_NO_LOCAL_MAPPING,
385 #endif
386 ES("Attempting to link in too many libs") },
387 { BSM_ERRNO_ELIBEXEC,
388 #ifdef ELIBEXEC
389 ELIBEXEC,
390 #else
391 ERRNO_NO_LOCAL_MAPPING,
392 #endif
393 ES("Attempting to exec a shared library") },
394 { BSM_ERRNO_EILSEQ, EILSEQ, ES("Illegal byte sequence") },
395 { BSM_ERRNO_ENOSYS, ENOSYS, ES("Function not implemented") },
396 { BSM_ERRNO_ELOOP, ELOOP, ES("Too many levels of symbolic links") },
397 { BSM_ERRNO_ERESTART,
398 #ifdef ERESTART
399 ERESTART,
400 #else
401 ERRNO_NO_LOCAL_MAPPING,
402 #endif
403 ES("Restart syscall") },
404 { BSM_ERRNO_ESTRPIPE,
405 #ifdef ESTRPIPE
406 ESTRPIPE,
407 #else
408 ERRNO_NO_LOCAL_MAPPING,
409 #endif
410 ES("If pipe/FIFO, don't sleep in stream head") },
411 { BSM_ERRNO_ENOTEMPTY, ENOTEMPTY, ES("Directory not empty") },
412 { BSM_ERRNO_EUSERS, EUSERS, ES("Too many users") },
413 { BSM_ERRNO_ENOTSOCK, ENOTSOCK,
414 ES("Socket operation on non-socket") },
415 { BSM_ERRNO_EDESTADDRREQ, EDESTADDRREQ,
416 ES("Destination address required") },
417 { BSM_ERRNO_EMSGSIZE, EMSGSIZE, ES("Message too long") },
418 { BSM_ERRNO_EPROTOTYPE, EPROTOTYPE,
419 ES("Protocol wrong type for socket") },
420 { BSM_ERRNO_ENOPROTOOPT, ENOPROTOOPT, ES("Protocol not available") },
421 { BSM_ERRNO_EPROTONOSUPPORT, EPROTONOSUPPORT,
422 ES("Protocol not supported") },
423 { BSM_ERRNO_ESOCKTNOSUPPORT, ESOCKTNOSUPPORT,
424 ES("Socket type not supported") },
425 { BSM_ERRNO_EOPNOTSUPP, EOPNOTSUPP, ES("Operation not supported") },
426 { BSM_ERRNO_EPFNOSUPPORT, EPFNOSUPPORT,
427 ES("Protocol family not supported") },
428 { BSM_ERRNO_EAFNOSUPPORT, EAFNOSUPPORT,
429 ES("Address family not supported by protocol family") },
430 { BSM_ERRNO_EADDRINUSE, EADDRINUSE, ES("Address already in use") },
431 { BSM_ERRNO_EADDRNOTAVAIL, EADDRNOTAVAIL,
432 ES("Can't assign requested address") },
433 { BSM_ERRNO_ENETDOWN, ENETDOWN, ES("Network is down") },
434 { BSM_ERRNO_ENETRESET, ENETRESET,
435 ES("Network dropped connection on reset") },
436 { BSM_ERRNO_ECONNABORTED, ECONNABORTED,
437 ES("Software caused connection abort") },
438 { BSM_ERRNO_ECONNRESET, ECONNRESET, ES("Connection reset by peer") },
439 { BSM_ERRNO_ENOBUFS, ENOBUFS, ES("No buffer space available") },
440 { BSM_ERRNO_EISCONN, EISCONN, ES("Socket is already connected") },
441 { BSM_ERRNO_ENOTCONN, ENOTCONN, ES("Socket is not connected") },
442 { BSM_ERRNO_ESHUTDOWN, ESHUTDOWN,
443 ES("Can't send after socket shutdown") },
444 { BSM_ERRNO_ETOOMANYREFS, ETOOMANYREFS,
445 ES("Too many references: can't splice") },
446 { BSM_ERRNO_ETIMEDOUT, ETIMEDOUT, ES("Operation timed out") },
447 { BSM_ERRNO_ECONNREFUSED, ECONNREFUSED, ES("Connection refused") },
448 { BSM_ERRNO_EHOSTDOWN, EHOSTDOWN, ES("Host is down") },
449 { BSM_ERRNO_EHOSTUNREACH, EHOSTUNREACH, ES("No route to host") },
450 { BSM_ERRNO_EALREADY, EALREADY, ES("Operation already in progress") },
451 { BSM_ERRNO_EINPROGRESS, EINPROGRESS,
452 ES("Operation now in progress") },
453 { BSM_ERRNO_ESTALE, ESTALE, ES("Stale NFS file handle") },
454 { BSM_ERRNO_EPROCLIM,
455 #ifdef EPROCLIM
456 EPROCLIM,
457 #else
458 ERRNO_NO_LOCAL_MAPPING,
459 #endif
460 ES("Too many processes") },
461 { BSM_ERRNO_EBADRPC,
462 #ifdef EBADRPC
463 EBADRPC,
464 #else
465 ERRNO_NO_LOCAL_MAPPING,
466 #endif
467 ES("RPC struct is bad") },
468 { BSM_ERRNO_ERPCMISMATCH,
469 #ifdef ERPCMISMATCH
470 ERPCMISMATCH,
471 #else
472 ERRNO_NO_LOCAL_MAPPING,
473 #endif
474 ES("RPC version wrong") },
475 { BSM_ERRNO_EPROGUNAVAIL,
476 #ifdef EPROGUNAVAIL
477 EPROGUNAVAIL,
478 #else
479 ERRNO_NO_LOCAL_MAPPING,
480 #endif
481 ES("RPC prog. not avail") },
482 { BSM_ERRNO_EPROGMISMATCH,
483 #ifdef EPROGMISMATCH
484 EPROGMISMATCH,
485 #else
486 ERRNO_NO_LOCAL_MAPPING,
487 #endif
488 ES("RPC version wrong") },
489 { BSM_ERRNO_EPROCUNAVAIL,
490 #ifdef EPROCUNAVAIL
491 EPROCUNAVAIL,
492 #else
493 ERRNO_NO_LOCAL_MAPPING,
494 #endif
495 ES("Bad procedure for program") },
496 { BSM_ERRNO_EFTYPE,
497 #ifdef EFTYPE
498 EFTYPE,
499 #else
500 ERRNO_NO_LOCAL_MAPPING,
501 #endif
502 ES("Inappropriate file type or format") },
503 { BSM_ERRNO_EAUTH,
504 #ifdef EAUTH
505 EAUTH,
506 #else
507 ERRNO_NO_LOCAL_MAPPING,
508 #endif
509 ES("Authenticateion error") },
510 { BSM_ERRNO_ENEEDAUTH,
511 #ifdef ENEEDAUTH
512 ENEEDAUTH,
513 #else
514 ERRNO_NO_LOCAL_MAPPING,
515 #endif
516 ES("Need authenticator") },
517 { BSM_ERRNO_ENOATTR,
518 #ifdef ENOATTR
519 ENOATTR,
520 #else
521 ERRNO_NO_LOCAL_MAPPING,
522 #endif
523 ES("Attribute not found") },
524 { BSM_ERRNO_EDOOFUS,
525 #ifdef EDOOFUS
526 EDOOFUS,
527 #else
528 ERRNO_NO_LOCAL_MAPPING,
529 #endif
530 ES("Programming error") },
531 { BSM_ERRNO_EJUSTRETURN,
532 #ifdef EJUSTRETURN
533 EJUSTRETURN,
534 #else
535 ERRNO_NO_LOCAL_MAPPING,
536 #endif
537 ES("Just return") },
538 { BSM_ERRNO_ENOIOCTL,
539 #ifdef ENOIOCTL
540 ENOIOCTL,
541 #else
542 ERRNO_NO_LOCAL_MAPPING,
543 #endif
544 ES("ioctl not handled by this layer") },
545 { BSM_ERRNO_EDIRIOCTL,
546 #ifdef EDIRIOCTL
547 EDIRIOCTL,
548 #else
549 ERRNO_NO_LOCAL_MAPPING,
550 #endif
551 ES("do direct ioctl in GEOM") },
552 { BSM_ERRNO_EPWROFF,
553 #ifdef EPWROFF
554 EPWROFF,
555 #else
556 ERRNO_NO_LOCAL_MAPPING,
557 #endif
558 ES("Device power is off") },
559 { BSM_ERRNO_EDEVERR,
560 #ifdef EDEVERR
561 EDEVERR,
562 #else
563 ERRNO_NO_LOCAL_MAPPING,
564 #endif
565 ES("Device error") },
566 { BSM_ERRNO_EBADEXEC,
567 #ifdef EBADEXEC
568 EBADEXEC,
569 #else
570 ERRNO_NO_LOCAL_MAPPING,
571 #endif
572 ES("Bad executable") },
573 { BSM_ERRNO_EBADARCH,
574 #ifdef EBADARCH
575 EBADARCH,
576 #else
577 ERRNO_NO_LOCAL_MAPPING,
578 #endif
579 ES("Bad CPU type in executable") },
580 { BSM_ERRNO_ESHLIBVERS,
581 #ifdef ESHLIBVERS
582 ESHLIBVERS,
583 #else
584 ERRNO_NO_LOCAL_MAPPING,
585 #endif
586 ES("Shared library version mismatch") },
587 { BSM_ERRNO_EBADMACHO,
588 #ifdef EBADMACHO
589 EBADMACHO,
590 #else
591 ERRNO_NO_LOCAL_MAPPING,
592 #endif
593 ES("Malformed Macho file") },
594 { BSM_ERRNO_EPOLICY,
595 #ifdef EPOLICY
596 EPOLICY,
597 #else
598 ERRNO_NO_LOCAL_MAPPING,
599 #endif
600 ES("Operation failed by policy") },
601 { BSM_ERRNO_EDOTDOT,
602 #ifdef EDOTDOT
603 EDOTDOT,
604 #else
605 ERRNO_NO_LOCAL_MAPPING,
606 #endif
607 ES("RFS specific error") },
608 { BSM_ERRNO_EUCLEAN,
609 #ifdef EUCLEAN
610 EUCLEAN,
611 #else
612 ERRNO_NO_LOCAL_MAPPING,
613 #endif
614 ES("Structure needs cleaning") },
615 { BSM_ERRNO_ENOTNAM,
616 #ifdef ENOTNAM
617 ENOTNAM,
618 #else
619 ERRNO_NO_LOCAL_MAPPING,
620 #endif
621 ES("Not a XENIX named type file") },
622 { BSM_ERRNO_ENAVAIL,
623 #ifdef ENAVAIL
624 ENAVAIL,
625 #else
626 ERRNO_NO_LOCAL_MAPPING,
627 #endif
628 ES("No XENIX semaphores available") },
629 { BSM_ERRNO_EISNAM,
630 #ifdef EISNAM
631 EISNAM,
632 #else
633 ERRNO_NO_LOCAL_MAPPING,
634 #endif
635 ES("Is a named type file") },
636 { BSM_ERRNO_EREMOTEIO,
637 #ifdef EREMOTEIO
638 EREMOTEIO,
639 #else
640 ERRNO_NO_LOCAL_MAPPING,
641 #endif
642 ES("Remote I/O error") },
643 { BSM_ERRNO_ENOMEDIUM,
644 #ifdef ENOMEDIUM
645 ENOMEDIUM,
646 #else
647 ERRNO_NO_LOCAL_MAPPING,
648 #endif
649 ES("No medium found") },
650 { BSM_ERRNO_EMEDIUMTYPE,
651 #ifdef EMEDIUMTYPE
652 EMEDIUMTYPE,
653 #else
654 ERRNO_NO_LOCAL_MAPPING,
655 #endif
656 ES("Wrong medium type") },
657 { BSM_ERRNO_ENOKEY,
658 #ifdef ENOKEY
659 ENOKEY,
660 #else
661 ERRNO_NO_LOCAL_MAPPING,
662 #endif
663 ES("Required key not available") },
664 { BSM_ERRNO_EKEYEXPIRED,
665 #ifdef EKEYEXPIRED
666 EKEYEXPIRED,
667 #else
668 ERRNO_NO_LOCAL_MAPPING,
669 #endif
670 ES("Key has expired") },
671 { BSM_ERRNO_EKEYREVOKED,
672 #ifdef EKEYREVOKED
673 EKEYREVOKED,
674 #else
675 ERRNO_NO_LOCAL_MAPPING,
676 #endif
677 ES("Key has been revoked") },
678 { BSM_ERRNO_EKEYREJECTED,
679 #ifdef EKEYREJECTED
680 EKEYREJECTED,
681 #else
682 ERRNO_NO_LOCAL_MAPPING,
683 #endif
684 ES("Key was rejected by service") },
685 { BSM_ERRNO_ENOTCAPABLE,
686 #ifdef ENOTCAPABLE
687 ENOTCAPABLE,
688 #else
689 ERRNO_NO_LOCAL_MAPPING,
690 #endif
691 ES("Capabilities insufficient") },
692 { BSM_ERRNO_ECAPMODE,
693 #ifdef ECAPMODE
694 ECAPMODE,
695 #else
696 ERRNO_NO_LOCAL_MAPPING,
697 #endif
698 ES("Not permitted in capability mode") },
699 };
700 static const int bsm_errnos_count = sizeof(bsm_errnos) / sizeof(bsm_errnos[0]);
701
702 static const struct bsm_errno *
bsm_lookup_errno_local(int local_errno)703 bsm_lookup_errno_local(int local_errno)
704 {
705 int i;
706
707 for (i = 0; i < bsm_errnos_count; i++) {
708 if (bsm_errnos[i].be_local_errno == local_errno)
709 return (&bsm_errnos[i]);
710 }
711 return (NULL);
712 }
713
714 /*
715 * Conversion to the BSM errno space isn't allowed to fail; we simply map to
716 * BSM_ERRNO_UNKNOWN and let the remote endpoint deal with it.
717 */
718 u_char
au_errno_to_bsm(int local_errno)719 au_errno_to_bsm(int local_errno)
720 {
721 const struct bsm_errno *bsme;
722
723 bsme = bsm_lookup_errno_local(local_errno);
724 if (bsme == NULL)
725 return (BSM_ERRNO_UNKNOWN);
726 return (bsme->be_bsm_errno);
727 }
728
729 static const struct bsm_errno *
bsm_lookup_errno_bsm(u_char bsm_errno)730 bsm_lookup_errno_bsm(u_char bsm_errno)
731 {
732 int i;
733
734 for (i = 0; i < bsm_errnos_count; i++) {
735 if (bsm_errnos[i].be_bsm_errno == bsm_errno)
736 return (&bsm_errnos[i]);
737 }
738 return (NULL);
739 }
740
741 /*
742 * Converstion from a BSM error to a local error number may fail if either
743 * OpenBSM doesn't recognize the error on the wire, or because there is no
744 * appropriate local mapping.
745 */
746 int
au_bsm_to_errno(u_char bsm_errno,int * errorp)747 au_bsm_to_errno(u_char bsm_errno, int *errorp)
748 {
749 const struct bsm_errno *bsme;
750
751 bsme = bsm_lookup_errno_bsm(bsm_errno);
752 if (bsme == NULL || bsme->be_local_errno == ERRNO_NO_LOCAL_MAPPING)
753 return (-1);
754 *errorp = bsme->be_local_errno;
755 return (0);
756 }
757
758 #if !defined(KERNEL) && !defined(_KERNEL)
759 const char *
au_strerror(u_char bsm_errno)760 au_strerror(u_char bsm_errno)
761 {
762 const struct bsm_errno *bsme;
763
764 bsme = bsm_lookup_errno_bsm(bsm_errno);
765 if (bsme == NULL)
766 return ("Unrecognized BSM error");
767 if (bsme->be_local_errno != ERRNO_NO_LOCAL_MAPPING)
768 return (strerror(bsme->be_local_errno));
769 return (bsme->be_strerror);
770 }
771 #endif
772