xref: /freebsd/sys/security/audit/bsm_errno.c (revision f39bffc62c1395bde25d152c7f68fdf7cbaab414)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 2008 Apple Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1.  Redistributions of source code must retain the above copyright
11  *     notice, this list of conditions and the following disclaimer.
12  * 2.  Redistributions in binary form must reproduce the above copyright
13  *     notice, this list of conditions and the following disclaimer in the
14  *     documentation and/or other materials provided with the distribution.
15  * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
16  *     its contributors may be used to endorse or promote products derived
17  *     from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR
23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
27  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
28  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 __FBSDID("$FreeBSD$");
34 
35 #include <sys/param.h>
36 
37 #include <security/audit/audit.h>
38 
39 #include <bsm/audit_errno.h>
40 #include <bsm/audit_record.h>
41 
42 #include <sys/errno.h>
43 
44 /*
45  * Different operating systems use different numeric constants for different
46  * error numbers, and sometimes error numbers don't exist in more than one
47  * operating system.  These routines convert between BSM and local error
48  * number spaces, subject to the above realities.  BSM error numbers are
49  * stored in a single 8-bit character, so don't have a byte order.
50  *
51  * Don't include string definitions when this code is compiled into a kernel.
52  */
53 struct bsm_errno {
54 	int		 be_bsm_errno;
55 	int		 be_local_errno;
56 #if !defined(KERNEL) && !defined(_KERNEL)
57 	const char	*be_strerror;
58 #endif
59 };
60 
61 #define	ERRNO_NO_LOCAL_MAPPING	-600
62 
63 #if !defined(KERNEL) && !defined(_KERNEL)
64 #define	ES(x)	x
65 #else
66 #define	ES(x)
67 #endif
68 
69 /*
70  * Mapping table -- please maintain in numeric sorted order with respect to
71  * the BSM constant.  Today we do a linear lookup, but could switch to a
72  * binary search if it makes sense.  We only ifdef errors that aren't
73  * generally available, but it does make the table a lot more ugly.
74  *
75  * XXXRW: It would be nice to have a similar ordered table mapping to BSM
76  * constant from local constant, but the order of local constants varies by
77  * OS.  Really we need to build that table at compile-time but don't do that
78  * yet.
79  *
80  * XXXRW: We currently embed English-language error strings here, but should
81  * support catalogues; these are only used if the OS doesn't have an error
82  * string using strerror(3).
83  */
84 static const struct bsm_errno bsm_errnos[] = {
85 	{ BSM_ERRNO_ESUCCESS, 0, ES("Success") },
86 	{ BSM_ERRNO_EPERM, EPERM, ES("Operation not permitted") },
87 	{ BSM_ERRNO_ENOENT, ENOENT, ES("No such file or directory") },
88 	{ BSM_ERRNO_ESRCH, ESRCH, ES("No such process") },
89 	{ BSM_ERRNO_EINTR, EINTR, ES("Interrupted system call") },
90 	{ BSM_ERRNO_EIO, EIO, ES("Input/output error") },
91 	{ BSM_ERRNO_ENXIO, ENXIO, ES("Device not configured") },
92 	{ BSM_ERRNO_E2BIG, E2BIG, ES("Argument list too long") },
93 	{ BSM_ERRNO_ENOEXEC, ENOEXEC, ES("Exec format error") },
94 	{ BSM_ERRNO_EBADF, EBADF, ES("Bad file descriptor") },
95 	{ BSM_ERRNO_ECHILD, ECHILD, ES("No child processes") },
96 	{ BSM_ERRNO_EAGAIN, EAGAIN, ES("Resource temporarily unavailable") },
97 	{ BSM_ERRNO_ENOMEM, ENOMEM, ES("Cannot allocate memory") },
98 	{ BSM_ERRNO_EACCES, EACCES, ES("Permission denied") },
99 	{ BSM_ERRNO_EFAULT, EFAULT, ES("Bad address") },
100 	{ BSM_ERRNO_ENOTBLK, ENOTBLK, ES("Block device required") },
101 	{ BSM_ERRNO_EBUSY, EBUSY, ES("Device busy") },
102 	{ BSM_ERRNO_EEXIST, EEXIST, ES("File exists") },
103 	{ BSM_ERRNO_EXDEV, EXDEV, ES("Cross-device link") },
104 	{ BSM_ERRNO_ENODEV, ENODEV, ES("Operation not supported by device") },
105 	{ BSM_ERRNO_ENOTDIR, ENOTDIR, ES("Not a directory") },
106 	{ BSM_ERRNO_EISDIR, EISDIR, ES("Is a directory") },
107 	{ BSM_ERRNO_EINVAL, EINVAL, ES("Invalid argument") },
108 	{ BSM_ERRNO_ENFILE, ENFILE, ES("Too many open files in system") },
109 	{ BSM_ERRNO_EMFILE, EMFILE, ES("Too many open files") },
110 	{ BSM_ERRNO_ENOTTY, ENOTTY, ES("Inappropriate ioctl for device") },
111 	{ BSM_ERRNO_ETXTBSY, ETXTBSY, ES("Text file busy") },
112 	{ BSM_ERRNO_EFBIG, EFBIG, ES("File too large") },
113 	{ BSM_ERRNO_ENOSPC, ENOSPC, ES("No space left on device") },
114 	{ BSM_ERRNO_ESPIPE, ESPIPE, ES("Illegal seek") },
115 	{ BSM_ERRNO_EROFS, EROFS, ES("Read-only file system") },
116 	{ BSM_ERRNO_EMLINK, EMLINK, ES("Too many links") },
117 	{ BSM_ERRNO_EPIPE, EPIPE, ES("Broken pipe") },
118 	{ BSM_ERRNO_EDOM, EDOM, ES("Numerical argument out of domain") },
119 	{ BSM_ERRNO_ERANGE, ERANGE, ES("Result too large") },
120 	{ BSM_ERRNO_ENOMSG, ENOMSG, ES("No message of desired type") },
121 	{ BSM_ERRNO_EIDRM, EIDRM, ES("Identifier removed") },
122 	{ BSM_ERRNO_ECHRNG,
123 #ifdef ECHRNG
124 	ECHRNG,
125 #else
126 	ERRNO_NO_LOCAL_MAPPING,
127 #endif
128 	ES("Channel number out of range") },
129 	{ BSM_ERRNO_EL2NSYNC,
130 #ifdef EL2NSYNC
131 	EL2NSYNC,
132 #else
133 	ERRNO_NO_LOCAL_MAPPING,
134 #endif
135 	ES("Level 2 not synchronized") },
136 	{ BSM_ERRNO_EL3HLT,
137 #ifdef EL3HLT
138 	EL3HLT,
139 #else
140 	ERRNO_NO_LOCAL_MAPPING,
141 #endif
142 	ES("Level 3 halted") },
143 	{ BSM_ERRNO_EL3RST,
144 #ifdef EL3RST
145 	EL3RST,
146 #else
147 	ERRNO_NO_LOCAL_MAPPING,
148 #endif
149 	ES("Level 3 reset") },
150 	{ BSM_ERRNO_ELNRNG,
151 #ifdef ELNRNG
152 	ELNRNG,
153 #else
154 	ERRNO_NO_LOCAL_MAPPING,
155 #endif
156 	ES("Link number out of range") },
157 	{ BSM_ERRNO_EUNATCH,
158 #ifdef EUNATCH
159 	EUNATCH,
160 #else
161 	ERRNO_NO_LOCAL_MAPPING,
162 #endif
163 	ES("Protocol driver not attached") },
164 	{ BSM_ERRNO_ENOCSI,
165 #ifdef ENOCSI
166 	ENOCSI,
167 #else
168 	ERRNO_NO_LOCAL_MAPPING,
169 #endif
170 	ES("No CSI structure available") },
171 	{ BSM_ERRNO_EL2HLT,
172 #ifdef EL2HLT
173 	EL2HLT,
174 #else
175 	ERRNO_NO_LOCAL_MAPPING,
176 #endif
177 	ES("Level 2 halted") },
178 	{ BSM_ERRNO_EDEADLK, EDEADLK, ES("Resource deadlock avoided") },
179 	{ BSM_ERRNO_ENOLCK, ENOLCK, ES("No locks available") },
180 	{ BSM_ERRNO_ECANCELED, ECANCELED, ES("Operation canceled") },
181 	{ BSM_ERRNO_ENOTSUP, ENOTSUP, ES("Operation not supported") },
182 	{ BSM_ERRNO_EDQUOT, EDQUOT, ES("Disc quota exceeded") },
183 	{ BSM_ERRNO_EBADE,
184 #ifdef EBADE
185 	EBADE,
186 #else
187 	ERRNO_NO_LOCAL_MAPPING,
188 #endif
189 	ES("Invalid exchange") },
190 	{ BSM_ERRNO_EBADR,
191 #ifdef EBADR
192 	EBADR,
193 #else
194 	ERRNO_NO_LOCAL_MAPPING,
195 #endif
196 	ES("Invalid request descriptor") },
197 	{ BSM_ERRNO_EXFULL,
198 #ifdef EXFULL
199 	EXFULL,
200 #else
201 	ERRNO_NO_LOCAL_MAPPING,
202 #endif
203 	ES("Exchange full") },
204 	{ BSM_ERRNO_ENOANO,
205 #ifdef ENOANO
206 	ENOANO,
207 #else
208 	ERRNO_NO_LOCAL_MAPPING,
209 #endif
210 	ES("No anode") },
211 	{ BSM_ERRNO_EBADRQC,
212 #ifdef EBADRQC
213 	EBADRQC,
214 #else
215 	ERRNO_NO_LOCAL_MAPPING,
216 #endif
217 	ES("Invalid request descriptor") },
218 	{ BSM_ERRNO_EBADSLT,
219 #ifdef EBADSLT
220 	EBADSLT,
221 #else
222 	ERRNO_NO_LOCAL_MAPPING,
223 #endif
224 	ES("Invalid slot") },
225 	{ BSM_ERRNO_EDEADLOCK,
226 #ifdef EDEADLOCK
227 	EDEADLOCK,
228 #else
229 	ERRNO_NO_LOCAL_MAPPING,
230 #endif
231 	ES("Resource deadlock avoided") },
232 	{ BSM_ERRNO_EBFONT,
233 #ifdef EBFONT
234 	EBFONT,
235 #else
236 	ERRNO_NO_LOCAL_MAPPING,
237 #endif
238 	ES("Bad font file format") },
239 	{ BSM_ERRNO_EOWNERDEAD,
240 #ifdef EOWNERDEAD
241 	EOWNERDEAD,
242 #else
243 	ERRNO_NO_LOCAL_MAPPING,
244 #endif
245 	ES("Process died with the lock") },
246 	{ BSM_ERRNO_ENOTRECOVERABLE,
247 #ifdef ENOTRECOVERABLE
248 	ENOTRECOVERABLE,
249 #else
250 	ERRNO_NO_LOCAL_MAPPING,
251 #endif
252 	ES("Lock is not recoverable") },
253 	{ BSM_ERRNO_ENOSTR,
254 #ifdef ENOSTR
255 	ENOSTR,
256 #else
257 	ERRNO_NO_LOCAL_MAPPING,
258 #endif
259 	ES("Device not a stream") },
260 	{ BSM_ERRNO_ENONET,
261 #ifdef ENONET
262 	ENONET,
263 #else
264 	ERRNO_NO_LOCAL_MAPPING,
265 #endif
266 	ES("Machine is not on the network") },
267 	{ BSM_ERRNO_ENOPKG,
268 #ifdef ENOPKG
269 	ENOPKG,
270 #else
271 	ERRNO_NO_LOCAL_MAPPING,
272 #endif
273 	ES("Package not installed") },
274 	{ BSM_ERRNO_EREMOTE, EREMOTE,
275 	    ES("Too many levels of remote in path") },
276 	{ BSM_ERRNO_ENOLINK,
277 #ifdef ENOLINK
278 	ENOLINK,
279 #else
280 	ERRNO_NO_LOCAL_MAPPING,
281 #endif
282 	ES("Link has been severed") },
283 	{ BSM_ERRNO_EADV,
284 #ifdef EADV
285 	EADV,
286 #else
287 	ERRNO_NO_LOCAL_MAPPING,
288 #endif
289 	ES("Advertise error") },
290 	{ BSM_ERRNO_ESRMNT,
291 #ifdef ESRMNT
292 	ESRMNT,
293 #else
294 	ERRNO_NO_LOCAL_MAPPING,
295 #endif
296 	ES("srmount error") },
297 	{ BSM_ERRNO_ECOMM,
298 #ifdef ECOMM
299 	ECOMM,
300 #else
301 	ERRNO_NO_LOCAL_MAPPING,
302 #endif
303 	ES("Communication error on send") },
304 	{ BSM_ERRNO_EPROTO,
305 #ifdef EPROTO
306 	EPROTO,
307 #else
308 	ERRNO_NO_LOCAL_MAPPING,
309 #endif
310 	ES("Protocol error") },
311 	{ BSM_ERRNO_ELOCKUNMAPPED,
312 #ifdef ELOCKUNMAPPED
313 	ELOCKUNMAPPED,
314 #else
315 	ERRNO_NO_LOCAL_MAPPING,
316 #endif
317 	ES("Locked lock was unmapped") },
318 	{ BSM_ERRNO_ENOTACTIVE,
319 #ifdef ENOTACTIVE
320 	ENOTACTIVE,
321 #else
322 	ERRNO_NO_LOCAL_MAPPING,
323 #endif
324 	ES("Facility is not active") },
325 	{ BSM_ERRNO_EMULTIHOP,
326 #ifdef EMULTIHOP
327 	EMULTIHOP,
328 #else
329 	ERRNO_NO_LOCAL_MAPPING,
330 #endif
331 	ES("Multihop attempted") },
332 	{ BSM_ERRNO_EBADMSG,
333 #ifdef EBADMSG
334 	EBADMSG,
335 #else
336 	ERRNO_NO_LOCAL_MAPPING,
337 #endif
338 	ES("Bad message") },
339 	{ BSM_ERRNO_ENAMETOOLONG, ENAMETOOLONG, ES("File name too long") },
340 	{ BSM_ERRNO_EOVERFLOW, EOVERFLOW,
341 	    ES("Value too large to be stored in data type") },
342 	{ BSM_ERRNO_ENOTUNIQ,
343 #ifdef ENOTUNIQ
344 	ENOTUNIQ,
345 #else
346 	ERRNO_NO_LOCAL_MAPPING,
347 #endif
348 	ES("Given log name not unique") },
349 	{ BSM_ERRNO_EBADFD,
350 #ifdef EBADFD
351 	EBADFD,
352 #else
353 	ERRNO_NO_LOCAL_MAPPING,
354 #endif
355 	ES("Given f.d. invalid for this operation") },
356 	{ BSM_ERRNO_EREMCHG,
357 #ifdef EREMCHG
358 	EREMCHG,
359 #else
360 	ERRNO_NO_LOCAL_MAPPING,
361 #endif
362 	ES("Remote address changed") },
363 	{ BSM_ERRNO_ELIBACC,
364 #ifdef ELIBACC
365 	ELIBACC,
366 #else
367 	ERRNO_NO_LOCAL_MAPPING,
368 #endif
369 	ES("Can't access a needed shared lib") },
370 	{ BSM_ERRNO_ELIBBAD,
371 #ifdef ELIBBAD
372 	ELIBBAD,
373 #else
374 	ERRNO_NO_LOCAL_MAPPING,
375 #endif
376 	ES("Accessing a corrupted shared lib") },
377 	{ BSM_ERRNO_ELIBSCN,
378 #ifdef ELIBSCN
379 	ELIBSCN,
380 #else
381 	ERRNO_NO_LOCAL_MAPPING,
382 #endif
383 	ES(".lib section in a.out corrupted") },
384 	{ BSM_ERRNO_ELIBMAX,
385 #ifdef ELIBMAX
386 	ELIBMAX,
387 #else
388 	ERRNO_NO_LOCAL_MAPPING,
389 #endif
390 	ES("Attempting to link in too many libs") },
391 	{ BSM_ERRNO_ELIBEXEC,
392 #ifdef ELIBEXEC
393 	ELIBEXEC,
394 #else
395 	ERRNO_NO_LOCAL_MAPPING,
396 #endif
397 	ES("Attempting to exec a shared library") },
398 	{ BSM_ERRNO_EILSEQ, EILSEQ, ES("Illegal byte sequence") },
399 	{ BSM_ERRNO_ENOSYS, ENOSYS, ES("Function not implemented") },
400 	{ BSM_ERRNO_ELOOP, ELOOP, ES("Too many levels of symbolic links") },
401 	{ BSM_ERRNO_ERESTART,
402 #ifdef ERESTART
403 	ERESTART,
404 #else
405 	ERRNO_NO_LOCAL_MAPPING,
406 #endif
407 	ES("Restart syscall") },
408 	{ BSM_ERRNO_ESTRPIPE,
409 #ifdef ESTRPIPE
410 	ESTRPIPE,
411 #else
412 	ERRNO_NO_LOCAL_MAPPING,
413 #endif
414 	ES("If pipe/FIFO, don't sleep in stream head") },
415 	{ BSM_ERRNO_ENOTEMPTY, ENOTEMPTY, ES("Directory not empty") },
416 	{ BSM_ERRNO_EUSERS, EUSERS, ES("Too many users") },
417 	{ BSM_ERRNO_ENOTSOCK, ENOTSOCK,
418 	    ES("Socket operation on non-socket") },
419 	{ BSM_ERRNO_EDESTADDRREQ, EDESTADDRREQ,
420 	    ES("Destination address required") },
421 	{ BSM_ERRNO_EMSGSIZE, EMSGSIZE, ES("Message too long") },
422 	{ BSM_ERRNO_EPROTOTYPE, EPROTOTYPE,
423 	    ES("Protocol wrong type for socket") },
424 	{ BSM_ERRNO_ENOPROTOOPT, ENOPROTOOPT, ES("Protocol not available") },
425 	{ BSM_ERRNO_EPROTONOSUPPORT, EPROTONOSUPPORT,
426 	    ES("Protocol not supported") },
427 	{ BSM_ERRNO_ESOCKTNOSUPPORT, ESOCKTNOSUPPORT,
428 	    ES("Socket type not supported") },
429 	{ BSM_ERRNO_EOPNOTSUPP, EOPNOTSUPP, ES("Operation not supported") },
430 	{ BSM_ERRNO_EPFNOSUPPORT, EPFNOSUPPORT,
431 	    ES("Protocol family not supported") },
432 	{ BSM_ERRNO_EAFNOSUPPORT, EAFNOSUPPORT,
433 	    ES("Address family not supported by protocol family") },
434 	{ BSM_ERRNO_EADDRINUSE, EADDRINUSE, ES("Address already in use") },
435 	{ BSM_ERRNO_EADDRNOTAVAIL, EADDRNOTAVAIL,
436 	    ES("Can't assign requested address") },
437 	{ BSM_ERRNO_ENETDOWN, ENETDOWN, ES("Network is down") },
438 	{ BSM_ERRNO_ENETRESET, ENETRESET,
439 	    ES("Network dropped connection on reset") },
440 	{ BSM_ERRNO_ECONNABORTED, ECONNABORTED,
441 	    ES("Software caused connection abort") },
442 	{ BSM_ERRNO_ECONNRESET, ECONNRESET, ES("Connection reset by peer") },
443 	{ BSM_ERRNO_ENOBUFS, ENOBUFS, ES("No buffer space available") },
444 	{ BSM_ERRNO_EISCONN, EISCONN, ES("Socket is already connected") },
445 	{ BSM_ERRNO_ENOTCONN, ENOTCONN, ES("Socket is not connected") },
446 	{ BSM_ERRNO_ESHUTDOWN, ESHUTDOWN,
447 	    ES("Can't send after socket shutdown") },
448 	{ BSM_ERRNO_ETOOMANYREFS, ETOOMANYREFS,
449 	    ES("Too many references: can't splice") },
450 	{ BSM_ERRNO_ETIMEDOUT, ETIMEDOUT, ES("Operation timed out") },
451 	{ BSM_ERRNO_ECONNREFUSED, ECONNREFUSED, ES("Connection refused") },
452 	{ BSM_ERRNO_EHOSTDOWN, EHOSTDOWN, ES("Host is down") },
453 	{ BSM_ERRNO_EHOSTUNREACH, EHOSTUNREACH, ES("No route to host") },
454 	{ BSM_ERRNO_EALREADY, EALREADY, ES("Operation already in progress") },
455 	{ BSM_ERRNO_EINPROGRESS, EINPROGRESS,
456 	    ES("Operation now in progress") },
457 	{ BSM_ERRNO_ESTALE, ESTALE, ES("Stale NFS file handle") },
458 	{ BSM_ERRNO_EPROCLIM,
459 #ifdef EPROCLIM
460 	EPROCLIM,
461 #else
462 	ERRNO_NO_LOCAL_MAPPING,
463 #endif
464 	ES("Too many processes") },
465 	{ BSM_ERRNO_EBADRPC,
466 #ifdef EBADRPC
467 	EBADRPC,
468 #else
469 	ERRNO_NO_LOCAL_MAPPING,
470 #endif
471 	ES("RPC struct is bad") },
472 	{ BSM_ERRNO_ERPCMISMATCH,
473 #ifdef ERPCMISMATCH
474 	ERPCMISMATCH,
475 #else
476 	ERRNO_NO_LOCAL_MAPPING,
477 #endif
478 	ES("RPC version wrong") },
479 	{ BSM_ERRNO_EPROGUNAVAIL,
480 #ifdef EPROGUNAVAIL
481 	EPROGUNAVAIL,
482 #else
483 	ERRNO_NO_LOCAL_MAPPING,
484 #endif
485 	ES("RPC prog. not avail") },
486 	{ BSM_ERRNO_EPROGMISMATCH,
487 #ifdef EPROGMISMATCH
488 	EPROGMISMATCH,
489 #else
490 	ERRNO_NO_LOCAL_MAPPING,
491 #endif
492 	ES("RPC version wrong") },
493 	{ BSM_ERRNO_EPROCUNAVAIL,
494 #ifdef EPROCUNAVAIL
495 	EPROCUNAVAIL,
496 #else
497 	ERRNO_NO_LOCAL_MAPPING,
498 #endif
499 	ES("Bad procedure for program") },
500 	{ BSM_ERRNO_EFTYPE,
501 #ifdef EFTYPE
502 	EFTYPE,
503 #else
504 	ERRNO_NO_LOCAL_MAPPING,
505 #endif
506 	ES("Inappropriate file type or format") },
507 	{ BSM_ERRNO_EAUTH,
508 #ifdef EAUTH
509 	EAUTH,
510 #else
511 	ERRNO_NO_LOCAL_MAPPING,
512 #endif
513 	ES("Authenticateion error") },
514 	{ BSM_ERRNO_ENEEDAUTH,
515 #ifdef ENEEDAUTH
516 	ENEEDAUTH,
517 #else
518 	ERRNO_NO_LOCAL_MAPPING,
519 #endif
520 	ES("Need authenticator") },
521 	{ BSM_ERRNO_ENOATTR,
522 #ifdef ENOATTR
523 	ENOATTR,
524 #else
525 	ERRNO_NO_LOCAL_MAPPING,
526 #endif
527 	ES("Attribute not found") },
528 	{ BSM_ERRNO_EDOOFUS,
529 #ifdef EDOOFUS
530 	EDOOFUS,
531 #else
532 	ERRNO_NO_LOCAL_MAPPING,
533 #endif
534 	ES("Programming error") },
535 	{ BSM_ERRNO_EJUSTRETURN,
536 #ifdef EJUSTRETURN
537 	EJUSTRETURN,
538 #else
539 	ERRNO_NO_LOCAL_MAPPING,
540 #endif
541 	ES("Just return") },
542 	{ BSM_ERRNO_ENOIOCTL,
543 #ifdef ENOIOCTL
544 	ENOIOCTL,
545 #else
546 	ERRNO_NO_LOCAL_MAPPING,
547 #endif
548 	ES("ioctl not handled by this layer") },
549 	{ BSM_ERRNO_EDIRIOCTL,
550 #ifdef EDIRIOCTL
551 	EDIRIOCTL,
552 #else
553 	ERRNO_NO_LOCAL_MAPPING,
554 #endif
555 	ES("do direct ioctl in GEOM") },
556 	{ BSM_ERRNO_EPWROFF,
557 #ifdef EPWROFF
558 	EPWROFF,
559 #else
560 	ERRNO_NO_LOCAL_MAPPING,
561 #endif
562 	ES("Device power is off") },
563 	{ BSM_ERRNO_EDEVERR,
564 #ifdef EDEVERR
565 	EDEVERR,
566 #else
567 	ERRNO_NO_LOCAL_MAPPING,
568 #endif
569 	ES("Device error") },
570 	{ BSM_ERRNO_EBADEXEC,
571 #ifdef EBADEXEC
572 	EBADEXEC,
573 #else
574 	ERRNO_NO_LOCAL_MAPPING,
575 #endif
576 	ES("Bad executable") },
577 	{ BSM_ERRNO_EBADARCH,
578 #ifdef EBADARCH
579 	EBADARCH,
580 #else
581 	ERRNO_NO_LOCAL_MAPPING,
582 #endif
583 	ES("Bad CPU type in executable") },
584 	{ BSM_ERRNO_ESHLIBVERS,
585 #ifdef ESHLIBVERS
586 	ESHLIBVERS,
587 #else
588 	ERRNO_NO_LOCAL_MAPPING,
589 #endif
590 	ES("Shared library version mismatch") },
591 	{ BSM_ERRNO_EBADMACHO,
592 #ifdef EBADMACHO
593 	EBADMACHO,
594 #else
595 	ERRNO_NO_LOCAL_MAPPING,
596 #endif
597 	ES("Malformed Macho file") },
598 	{ BSM_ERRNO_EPOLICY,
599 #ifdef EPOLICY
600 	EPOLICY,
601 #else
602 	ERRNO_NO_LOCAL_MAPPING,
603 #endif
604 	ES("Operation failed by policy") },
605 	{ BSM_ERRNO_EDOTDOT,
606 #ifdef EDOTDOT
607 	EDOTDOT,
608 #else
609 	ERRNO_NO_LOCAL_MAPPING,
610 #endif
611 	ES("RFS specific error") },
612 	{ BSM_ERRNO_EUCLEAN,
613 #ifdef EUCLEAN
614 	EUCLEAN,
615 #else
616 	ERRNO_NO_LOCAL_MAPPING,
617 #endif
618 	ES("Structure needs cleaning") },
619 	{ BSM_ERRNO_ENOTNAM,
620 #ifdef ENOTNAM
621 	ENOTNAM,
622 #else
623 	ERRNO_NO_LOCAL_MAPPING,
624 #endif
625 	ES("Not a XENIX named type file") },
626 	{ BSM_ERRNO_ENAVAIL,
627 #ifdef ENAVAIL
628 	ENAVAIL,
629 #else
630 	ERRNO_NO_LOCAL_MAPPING,
631 #endif
632 	ES("No XENIX semaphores available") },
633 	{ BSM_ERRNO_EISNAM,
634 #ifdef EISNAM
635 	EISNAM,
636 #else
637 	ERRNO_NO_LOCAL_MAPPING,
638 #endif
639 	ES("Is a named type file") },
640 	{ BSM_ERRNO_EREMOTEIO,
641 #ifdef EREMOTEIO
642 	EREMOTEIO,
643 #else
644 	ERRNO_NO_LOCAL_MAPPING,
645 #endif
646 	ES("Remote I/O error") },
647 	{ BSM_ERRNO_ENOMEDIUM,
648 #ifdef ENOMEDIUM
649 	ENOMEDIUM,
650 #else
651 	ERRNO_NO_LOCAL_MAPPING,
652 #endif
653 	ES("No medium found") },
654 	{ BSM_ERRNO_EMEDIUMTYPE,
655 #ifdef EMEDIUMTYPE
656 	EMEDIUMTYPE,
657 #else
658 	ERRNO_NO_LOCAL_MAPPING,
659 #endif
660 	ES("Wrong medium type") },
661 	{ BSM_ERRNO_ENOKEY,
662 #ifdef ENOKEY
663 	ENOKEY,
664 #else
665 	ERRNO_NO_LOCAL_MAPPING,
666 #endif
667 	ES("Required key not available") },
668 	{ BSM_ERRNO_EKEYEXPIRED,
669 #ifdef EKEYEXPIRED
670 	EKEYEXPIRED,
671 #else
672 	ERRNO_NO_LOCAL_MAPPING,
673 #endif
674 	ES("Key has expired") },
675 	{ BSM_ERRNO_EKEYREVOKED,
676 #ifdef EKEYREVOKED
677 	EKEYREVOKED,
678 #else
679 	ERRNO_NO_LOCAL_MAPPING,
680 #endif
681 	ES("Key has been revoked") },
682 	{ BSM_ERRNO_EKEYREJECTED,
683 #ifdef EKEYREJECTED
684 	EKEYREJECTED,
685 #else
686 	ERRNO_NO_LOCAL_MAPPING,
687 #endif
688 	ES("Key was rejected by service") },
689 	{ BSM_ERRNO_ENOTCAPABLE,
690 #ifdef ENOTCAPABLE
691 	ENOTCAPABLE,
692 #else
693 	ERRNO_NO_LOCAL_MAPPING,
694 #endif
695 	ES("Capabilities insufficient") },
696 	{ BSM_ERRNO_ECAPMODE,
697 #ifdef ECAPMODE
698 	ECAPMODE,
699 #else
700 	ERRNO_NO_LOCAL_MAPPING,
701 #endif
702 	ES("Not permitted in capability mode") },
703 };
704 
705 static const struct bsm_errno *
706 bsm_lookup_errno_local(int local_errno)
707 {
708 	int i;
709 
710 	for (i = 0; i < nitems(bsm_errnos); i++) {
711 		if (bsm_errnos[i].be_local_errno == local_errno)
712 			return (&bsm_errnos[i]);
713 	}
714 	return (NULL);
715 }
716 
717 /*
718  * Conversion to the BSM errno space isn't allowed to fail; we simply map to
719  * BSM_ERRNO_UNKNOWN and let the remote endpoint deal with it.
720  */
721 u_char
722 au_errno_to_bsm(int local_errno)
723 {
724 	const struct bsm_errno *bsme;
725 
726 	bsme = bsm_lookup_errno_local(local_errno);
727 	if (bsme == NULL)
728 		return (BSM_ERRNO_UNKNOWN);
729 	return (bsme->be_bsm_errno);
730 }
731 
732 static const struct bsm_errno *
733 bsm_lookup_errno_bsm(u_char bsm_errno)
734 {
735 	int i;
736 
737 	for (i = 0; i < nitems(bsm_errnos); i++) {
738 		if (bsm_errnos[i].be_bsm_errno == bsm_errno)
739 			return (&bsm_errnos[i]);
740 	}
741 	return (NULL);
742 }
743 
744 /*
745  * Converstion from a BSM error to a local error number may fail if either
746  * OpenBSM doesn't recognize the error on the wire, or because there is no
747  * appropriate local mapping.
748  */
749 int
750 au_bsm_to_errno(u_char bsm_errno, int *errorp)
751 {
752 	const struct bsm_errno *bsme;
753 
754 	bsme = bsm_lookup_errno_bsm(bsm_errno);
755 	if (bsme == NULL || bsme->be_local_errno == ERRNO_NO_LOCAL_MAPPING)
756 		return (-1);
757 	*errorp = bsme->be_local_errno;
758 	return (0);
759 }
760 
761 #if !defined(KERNEL) && !defined(_KERNEL)
762 const char *
763 au_strerror(u_char bsm_errno)
764 {
765 	const struct bsm_errno *bsme;
766 
767 	bsme = bsm_lookup_errno_bsm(bsm_errno);
768 	if (bsme == NULL)
769 		return ("Unrecognized BSM error");
770 	if (bsme->be_local_errno != ERRNO_NO_LOCAL_MAPPING)
771 		return (strerror(bsme->be_local_errno));
772 	return (bsme->be_strerror);
773 }
774 #endif
775