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_EINTEGRITY,
243 #ifdef EINTEGRITY
244 EINTEGRITY,
245 #else
246 ERRNO_NO_LOCAL_MAPPING,
247 #endif
248 ES("Integrity check failed") },
249 { BSM_ERRNO_ENOTRECOVERABLE,
250 #ifdef ENOTRECOVERABLE
251 ENOTRECOVERABLE,
252 #else
253 ERRNO_NO_LOCAL_MAPPING,
254 #endif
255 ES("Lock is not recoverable") },
256 { BSM_ERRNO_ENOSTR,
257 #ifdef ENOSTR
258 ENOSTR,
259 #else
260 ERRNO_NO_LOCAL_MAPPING,
261 #endif
262 ES("Device not a stream") },
263 { BSM_ERRNO_ENONET,
264 #ifdef ENONET
265 ENONET,
266 #else
267 ERRNO_NO_LOCAL_MAPPING,
268 #endif
269 ES("Machine is not on the network") },
270 { BSM_ERRNO_ENOPKG,
271 #ifdef ENOPKG
272 ENOPKG,
273 #else
274 ERRNO_NO_LOCAL_MAPPING,
275 #endif
276 ES("Package not installed") },
277 { BSM_ERRNO_EREMOTE, EREMOTE,
278 ES("Too many levels of remote in path") },
279 { BSM_ERRNO_ENOLINK,
280 #ifdef ENOLINK
281 ENOLINK,
282 #else
283 ERRNO_NO_LOCAL_MAPPING,
284 #endif
285 ES("Link has been severed") },
286 { BSM_ERRNO_EADV,
287 #ifdef EADV
288 EADV,
289 #else
290 ERRNO_NO_LOCAL_MAPPING,
291 #endif
292 ES("Advertise error") },
293 { BSM_ERRNO_ESRMNT,
294 #ifdef ESRMNT
295 ESRMNT,
296 #else
297 ERRNO_NO_LOCAL_MAPPING,
298 #endif
299 ES("srmount error") },
300 { BSM_ERRNO_ECOMM,
301 #ifdef ECOMM
302 ECOMM,
303 #else
304 ERRNO_NO_LOCAL_MAPPING,
305 #endif
306 ES("Communication error on send") },
307 { BSM_ERRNO_EPROTO,
308 #ifdef EPROTO
309 EPROTO,
310 #else
311 ERRNO_NO_LOCAL_MAPPING,
312 #endif
313 ES("Protocol error") },
314 { BSM_ERRNO_ELOCKUNMAPPED,
315 #ifdef ELOCKUNMAPPED
316 ELOCKUNMAPPED,
317 #else
318 ERRNO_NO_LOCAL_MAPPING,
319 #endif
320 ES("Locked lock was unmapped") },
321 { BSM_ERRNO_ENOTACTIVE,
322 #ifdef ENOTACTIVE
323 ENOTACTIVE,
324 #else
325 ERRNO_NO_LOCAL_MAPPING,
326 #endif
327 ES("Facility is not active") },
328 { BSM_ERRNO_EMULTIHOP,
329 #ifdef EMULTIHOP
330 EMULTIHOP,
331 #else
332 ERRNO_NO_LOCAL_MAPPING,
333 #endif
334 ES("Multihop attempted") },
335 { BSM_ERRNO_EBADMSG,
336 #ifdef EBADMSG
337 EBADMSG,
338 #else
339 ERRNO_NO_LOCAL_MAPPING,
340 #endif
341 ES("Bad message") },
342 { BSM_ERRNO_ENAMETOOLONG, ENAMETOOLONG, ES("File name too long") },
343 { BSM_ERRNO_EOVERFLOW, EOVERFLOW,
344 ES("Value too large to be stored in data type") },
345 { BSM_ERRNO_ENOTUNIQ,
346 #ifdef ENOTUNIQ
347 ENOTUNIQ,
348 #else
349 ERRNO_NO_LOCAL_MAPPING,
350 #endif
351 ES("Given log name not unique") },
352 { BSM_ERRNO_EBADFD,
353 #ifdef EBADFD
354 EBADFD,
355 #else
356 ERRNO_NO_LOCAL_MAPPING,
357 #endif
358 ES("Given f.d. invalid for this operation") },
359 { BSM_ERRNO_EREMCHG,
360 #ifdef EREMCHG
361 EREMCHG,
362 #else
363 ERRNO_NO_LOCAL_MAPPING,
364 #endif
365 ES("Remote address changed") },
366 { BSM_ERRNO_ELIBACC,
367 #ifdef ELIBACC
368 ELIBACC,
369 #else
370 ERRNO_NO_LOCAL_MAPPING,
371 #endif
372 ES("Can't access a needed shared lib") },
373 { BSM_ERRNO_ELIBBAD,
374 #ifdef ELIBBAD
375 ELIBBAD,
376 #else
377 ERRNO_NO_LOCAL_MAPPING,
378 #endif
379 ES("Accessing a corrupted shared lib") },
380 { BSM_ERRNO_ELIBSCN,
381 #ifdef ELIBSCN
382 ELIBSCN,
383 #else
384 ERRNO_NO_LOCAL_MAPPING,
385 #endif
386 ES(".lib section in a.out corrupted") },
387 { BSM_ERRNO_ELIBMAX,
388 #ifdef ELIBMAX
389 ELIBMAX,
390 #else
391 ERRNO_NO_LOCAL_MAPPING,
392 #endif
393 ES("Attempting to link in too many libs") },
394 { BSM_ERRNO_ELIBEXEC,
395 #ifdef ELIBEXEC
396 ELIBEXEC,
397 #else
398 ERRNO_NO_LOCAL_MAPPING,
399 #endif
400 ES("Attempting to exec a shared library") },
401 { BSM_ERRNO_EILSEQ, EILSEQ, ES("Illegal byte sequence") },
402 { BSM_ERRNO_ENOSYS, ENOSYS, ES("Function not implemented") },
403 { BSM_ERRNO_ELOOP, ELOOP, ES("Too many levels of symbolic links") },
404 { BSM_ERRNO_ERESTART,
405 #ifdef ERESTART
406 ERESTART,
407 #else
408 ERRNO_NO_LOCAL_MAPPING,
409 #endif
410 ES("Restart syscall") },
411 { BSM_ERRNO_ESTRPIPE,
412 #ifdef ESTRPIPE
413 ESTRPIPE,
414 #else
415 ERRNO_NO_LOCAL_MAPPING,
416 #endif
417 ES("If pipe/FIFO, don't sleep in stream head") },
418 { BSM_ERRNO_ENOTEMPTY, ENOTEMPTY, ES("Directory not empty") },
419 { BSM_ERRNO_EUSERS, EUSERS, ES("Too many users") },
420 { BSM_ERRNO_ENOTSOCK, ENOTSOCK,
421 ES("Socket operation on non-socket") },
422 { BSM_ERRNO_EDESTADDRREQ, EDESTADDRREQ,
423 ES("Destination address required") },
424 { BSM_ERRNO_EMSGSIZE, EMSGSIZE, ES("Message too long") },
425 { BSM_ERRNO_EPROTOTYPE, EPROTOTYPE,
426 ES("Protocol wrong type for socket") },
427 { BSM_ERRNO_ENOPROTOOPT, ENOPROTOOPT, ES("Protocol not available") },
428 { BSM_ERRNO_EPROTONOSUPPORT, EPROTONOSUPPORT,
429 ES("Protocol not supported") },
430 { BSM_ERRNO_ESOCKTNOSUPPORT, ESOCKTNOSUPPORT,
431 ES("Socket type not supported") },
432 { BSM_ERRNO_EOPNOTSUPP, EOPNOTSUPP, ES("Operation not supported") },
433 { BSM_ERRNO_EPFNOSUPPORT, EPFNOSUPPORT,
434 ES("Protocol family not supported") },
435 { BSM_ERRNO_EAFNOSUPPORT, EAFNOSUPPORT,
436 ES("Address family not supported by protocol family") },
437 { BSM_ERRNO_EADDRINUSE, EADDRINUSE, ES("Address already in use") },
438 { BSM_ERRNO_EADDRNOTAVAIL, EADDRNOTAVAIL,
439 ES("Can't assign requested address") },
440 { BSM_ERRNO_ENETDOWN, ENETDOWN, ES("Network is down") },
441 { BSM_ERRNO_ENETRESET, ENETRESET,
442 ES("Network dropped connection on reset") },
443 { BSM_ERRNO_ECONNABORTED, ECONNABORTED,
444 ES("Software caused connection abort") },
445 { BSM_ERRNO_ECONNRESET, ECONNRESET, ES("Connection reset by peer") },
446 { BSM_ERRNO_ENOBUFS, ENOBUFS, ES("No buffer space available") },
447 { BSM_ERRNO_EISCONN, EISCONN, ES("Socket is already connected") },
448 { BSM_ERRNO_ENOTCONN, ENOTCONN, ES("Socket is not connected") },
449 { BSM_ERRNO_ESHUTDOWN, ESHUTDOWN,
450 ES("Can't send after socket shutdown") },
451 { BSM_ERRNO_ETOOMANYREFS, ETOOMANYREFS,
452 ES("Too many references: can't splice") },
453 { BSM_ERRNO_ETIMEDOUT, ETIMEDOUT, ES("Operation timed out") },
454 { BSM_ERRNO_ECONNREFUSED, ECONNREFUSED, ES("Connection refused") },
455 { BSM_ERRNO_EHOSTDOWN, EHOSTDOWN, ES("Host is down") },
456 { BSM_ERRNO_EHOSTUNREACH, EHOSTUNREACH, ES("No route to host") },
457 { BSM_ERRNO_EALREADY, EALREADY, ES("Operation already in progress") },
458 { BSM_ERRNO_EINPROGRESS, EINPROGRESS,
459 ES("Operation now in progress") },
460 { BSM_ERRNO_ESTALE, ESTALE, ES("Stale NFS file handle") },
461 { BSM_ERRNO_EPROCLIM,
462 #ifdef EPROCLIM
463 EPROCLIM,
464 #else
465 ERRNO_NO_LOCAL_MAPPING,
466 #endif
467 ES("Too many processes") },
468 { BSM_ERRNO_EBADRPC,
469 #ifdef EBADRPC
470 EBADRPC,
471 #else
472 ERRNO_NO_LOCAL_MAPPING,
473 #endif
474 ES("RPC struct is bad") },
475 { BSM_ERRNO_ERPCMISMATCH,
476 #ifdef ERPCMISMATCH
477 ERPCMISMATCH,
478 #else
479 ERRNO_NO_LOCAL_MAPPING,
480 #endif
481 ES("RPC version wrong") },
482 { BSM_ERRNO_EPROGUNAVAIL,
483 #ifdef EPROGUNAVAIL
484 EPROGUNAVAIL,
485 #else
486 ERRNO_NO_LOCAL_MAPPING,
487 #endif
488 ES("RPC prog. not avail") },
489 { BSM_ERRNO_EPROGMISMATCH,
490 #ifdef EPROGMISMATCH
491 EPROGMISMATCH,
492 #else
493 ERRNO_NO_LOCAL_MAPPING,
494 #endif
495 ES("RPC version wrong") },
496 { BSM_ERRNO_EPROCUNAVAIL,
497 #ifdef EPROCUNAVAIL
498 EPROCUNAVAIL,
499 #else
500 ERRNO_NO_LOCAL_MAPPING,
501 #endif
502 ES("Bad procedure for program") },
503 { BSM_ERRNO_EFTYPE,
504 #ifdef EFTYPE
505 EFTYPE,
506 #else
507 ERRNO_NO_LOCAL_MAPPING,
508 #endif
509 ES("Inappropriate file type or format") },
510 { BSM_ERRNO_EAUTH,
511 #ifdef EAUTH
512 EAUTH,
513 #else
514 ERRNO_NO_LOCAL_MAPPING,
515 #endif
516 ES("Authenticateion error") },
517 { BSM_ERRNO_ENEEDAUTH,
518 #ifdef ENEEDAUTH
519 ENEEDAUTH,
520 #else
521 ERRNO_NO_LOCAL_MAPPING,
522 #endif
523 ES("Need authenticator") },
524 { BSM_ERRNO_ENOATTR,
525 #ifdef ENOATTR
526 ENOATTR,
527 #else
528 ERRNO_NO_LOCAL_MAPPING,
529 #endif
530 ES("Attribute not found") },
531 { BSM_ERRNO_EDOOFUS,
532 #ifdef EDOOFUS
533 EDOOFUS,
534 #else
535 ERRNO_NO_LOCAL_MAPPING,
536 #endif
537 ES("Programming error") },
538 { BSM_ERRNO_EJUSTRETURN,
539 #ifdef EJUSTRETURN
540 EJUSTRETURN,
541 #else
542 ERRNO_NO_LOCAL_MAPPING,
543 #endif
544 ES("Just return") },
545 { BSM_ERRNO_ENOIOCTL,
546 #ifdef ENOIOCTL
547 ENOIOCTL,
548 #else
549 ERRNO_NO_LOCAL_MAPPING,
550 #endif
551 ES("ioctl not handled by this layer") },
552 { BSM_ERRNO_EDIRIOCTL,
553 #ifdef EDIRIOCTL
554 EDIRIOCTL,
555 #else
556 ERRNO_NO_LOCAL_MAPPING,
557 #endif
558 ES("do direct ioctl in GEOM") },
559 { BSM_ERRNO_EPWROFF,
560 #ifdef EPWROFF
561 EPWROFF,
562 #else
563 ERRNO_NO_LOCAL_MAPPING,
564 #endif
565 ES("Device power is off") },
566 { BSM_ERRNO_EDEVERR,
567 #ifdef EDEVERR
568 EDEVERR,
569 #else
570 ERRNO_NO_LOCAL_MAPPING,
571 #endif
572 ES("Device error") },
573 { BSM_ERRNO_EBADEXEC,
574 #ifdef EBADEXEC
575 EBADEXEC,
576 #else
577 ERRNO_NO_LOCAL_MAPPING,
578 #endif
579 ES("Bad executable") },
580 { BSM_ERRNO_EBADARCH,
581 #ifdef EBADARCH
582 EBADARCH,
583 #else
584 ERRNO_NO_LOCAL_MAPPING,
585 #endif
586 ES("Bad CPU type in executable") },
587 { BSM_ERRNO_ESHLIBVERS,
588 #ifdef ESHLIBVERS
589 ESHLIBVERS,
590 #else
591 ERRNO_NO_LOCAL_MAPPING,
592 #endif
593 ES("Shared library version mismatch") },
594 { BSM_ERRNO_EBADMACHO,
595 #ifdef EBADMACHO
596 EBADMACHO,
597 #else
598 ERRNO_NO_LOCAL_MAPPING,
599 #endif
600 ES("Malformed Macho file") },
601 { BSM_ERRNO_EPOLICY,
602 #ifdef EPOLICY
603 EPOLICY,
604 #else
605 ERRNO_NO_LOCAL_MAPPING,
606 #endif
607 ES("Operation failed by policy") },
608 { BSM_ERRNO_EDOTDOT,
609 #ifdef EDOTDOT
610 EDOTDOT,
611 #else
612 ERRNO_NO_LOCAL_MAPPING,
613 #endif
614 ES("RFS specific error") },
615 { BSM_ERRNO_EUCLEAN,
616 #ifdef EUCLEAN
617 EUCLEAN,
618 #else
619 ERRNO_NO_LOCAL_MAPPING,
620 #endif
621 ES("Structure needs cleaning") },
622 { BSM_ERRNO_ENOTNAM,
623 #ifdef ENOTNAM
624 ENOTNAM,
625 #else
626 ERRNO_NO_LOCAL_MAPPING,
627 #endif
628 ES("Not a XENIX named type file") },
629 { BSM_ERRNO_ENAVAIL,
630 #ifdef ENAVAIL
631 ENAVAIL,
632 #else
633 ERRNO_NO_LOCAL_MAPPING,
634 #endif
635 ES("No XENIX semaphores available") },
636 { BSM_ERRNO_EISNAM,
637 #ifdef EISNAM
638 EISNAM,
639 #else
640 ERRNO_NO_LOCAL_MAPPING,
641 #endif
642 ES("Is a named type file") },
643 { BSM_ERRNO_EREMOTEIO,
644 #ifdef EREMOTEIO
645 EREMOTEIO,
646 #else
647 ERRNO_NO_LOCAL_MAPPING,
648 #endif
649 ES("Remote I/O error") },
650 { BSM_ERRNO_ENOMEDIUM,
651 #ifdef ENOMEDIUM
652 ENOMEDIUM,
653 #else
654 ERRNO_NO_LOCAL_MAPPING,
655 #endif
656 ES("No medium found") },
657 { BSM_ERRNO_EMEDIUMTYPE,
658 #ifdef EMEDIUMTYPE
659 EMEDIUMTYPE,
660 #else
661 ERRNO_NO_LOCAL_MAPPING,
662 #endif
663 ES("Wrong medium type") },
664 { BSM_ERRNO_ENOKEY,
665 #ifdef ENOKEY
666 ENOKEY,
667 #else
668 ERRNO_NO_LOCAL_MAPPING,
669 #endif
670 ES("Required key not available") },
671 { BSM_ERRNO_EKEYEXPIRED,
672 #ifdef EKEYEXPIRED
673 EKEYEXPIRED,
674 #else
675 ERRNO_NO_LOCAL_MAPPING,
676 #endif
677 ES("Key has expired") },
678 { BSM_ERRNO_EKEYREVOKED,
679 #ifdef EKEYREVOKED
680 EKEYREVOKED,
681 #else
682 ERRNO_NO_LOCAL_MAPPING,
683 #endif
684 ES("Key has been revoked") },
685 { BSM_ERRNO_EKEYREJECTED,
686 #ifdef EKEYREJECTED
687 EKEYREJECTED,
688 #else
689 ERRNO_NO_LOCAL_MAPPING,
690 #endif
691 ES("Key was rejected by service") },
692 { BSM_ERRNO_ENOTCAPABLE,
693 #ifdef ENOTCAPABLE
694 ENOTCAPABLE,
695 #else
696 ERRNO_NO_LOCAL_MAPPING,
697 #endif
698 ES("Capabilities insufficient") },
699 { BSM_ERRNO_ECAPMODE,
700 #ifdef ECAPMODE
701 ECAPMODE,
702 #else
703 ERRNO_NO_LOCAL_MAPPING,
704 #endif
705 ES("Not permitted in capability mode") },
706 };
707 static const int bsm_errnos_count = sizeof(bsm_errnos) / sizeof(bsm_errnos[0]);
708
709 static const struct bsm_errno *
bsm_lookup_errno_local(int local_errno)710 bsm_lookup_errno_local(int local_errno)
711 {
712 int i;
713
714 for (i = 0; i < bsm_errnos_count; i++) {
715 if (bsm_errnos[i].be_local_errno == local_errno)
716 return (&bsm_errnos[i]);
717 }
718 return (NULL);
719 }
720
721 /*
722 * Conversion to the BSM errno space isn't allowed to fail; we simply map to
723 * BSM_ERRNO_UNKNOWN and let the remote endpoint deal with it.
724 */
725 u_char
au_errno_to_bsm(int local_errno)726 au_errno_to_bsm(int local_errno)
727 {
728 const struct bsm_errno *bsme;
729
730 bsme = bsm_lookup_errno_local(local_errno);
731 if (bsme == NULL)
732 return (BSM_ERRNO_UNKNOWN);
733 return (bsme->be_bsm_errno);
734 }
735
736 static const struct bsm_errno *
bsm_lookup_errno_bsm(u_char bsm_errno)737 bsm_lookup_errno_bsm(u_char bsm_errno)
738 {
739 int i;
740
741 for (i = 0; i < bsm_errnos_count; i++) {
742 if (bsm_errnos[i].be_bsm_errno == bsm_errno)
743 return (&bsm_errnos[i]);
744 }
745 return (NULL);
746 }
747
748 /*
749 * Converstion from a BSM error to a local error number may fail if either
750 * OpenBSM doesn't recognize the error on the wire, or because there is no
751 * appropriate local mapping.
752 */
753 int
au_bsm_to_errno(u_char bsm_errno,int * errorp)754 au_bsm_to_errno(u_char bsm_errno, int *errorp)
755 {
756 const struct bsm_errno *bsme;
757
758 bsme = bsm_lookup_errno_bsm(bsm_errno);
759 if (bsme == NULL || bsme->be_local_errno == ERRNO_NO_LOCAL_MAPPING)
760 return (-1);
761 *errorp = bsme->be_local_errno;
762 return (0);
763 }
764
765 #if !defined(KERNEL) && !defined(_KERNEL)
766 const char *
au_strerror(u_char bsm_errno)767 au_strerror(u_char bsm_errno)
768 {
769 const struct bsm_errno *bsme;
770
771 bsme = bsm_lookup_errno_bsm(bsm_errno);
772 if (bsme == NULL)
773 return ("Unrecognized BSM error");
774 if (bsme->be_local_errno != ERRNO_NO_LOCAL_MAPPING)
775 return (strerror(bsme->be_local_errno));
776 return (bsme->be_strerror);
777 }
778 #endif
779