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comparison: nsprpub/pr/src/md/unix/unix_errors.c

nsprpub/pr/src/md/unix/unix_errors.c

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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #include "primpl.h"
7 #if defined(_PR_POLL_AVAILABLE)
8 #include <poll.h>
9 #endif
10 #include <errno.h>
11
12 void _MD_unix_map_default_error(int err)
13 {
14 PRErrorCode prError;
15
16 switch (err ) {
17 case EACCES:
18 prError = PR_NO_ACCESS_RIGHTS_ERROR;
19 break;
20 case EADDRINUSE:
21 prError = PR_ADDRESS_IN_USE_ERROR;
22 break;
23 case EADDRNOTAVAIL:
24 prError = PR_ADDRESS_NOT_AVAILABLE_ERROR;
25 break;
26 case EAFNOSUPPORT:
27 prError = PR_ADDRESS_NOT_SUPPORTED_ERROR;
28 break;
29 case EAGAIN:
30 prError = PR_WOULD_BLOCK_ERROR;
31 break;
32 /*
33 * On QNX and Neutrino, EALREADY is defined as EBUSY.
34 */
35 #if EALREADY != EBUSY
36 case EALREADY:
37 prError = PR_ALREADY_INITIATED_ERROR;
38 break;
39 #endif
40 case EBADF:
41 prError = PR_BAD_DESCRIPTOR_ERROR;
42 break;
43 #ifdef EBADMSG
44 case EBADMSG:
45 prError = PR_IO_ERROR;
46 break;
47 #endif
48 case EBUSY:
49 prError = PR_FILESYSTEM_MOUNTED_ERROR;
50 break;
51 case ECONNABORTED:
52 prError = PR_CONNECT_ABORTED_ERROR;
53 break;
54 case ECONNREFUSED:
55 prError = PR_CONNECT_REFUSED_ERROR;
56 break;
57 case ECONNRESET:
58 prError = PR_CONNECT_RESET_ERROR;
59 break;
60 case EDEADLK:
61 prError = PR_DEADLOCK_ERROR;
62 break;
63 #ifdef EDIRCORRUPTED
64 case EDIRCORRUPTED:
65 prError = PR_DIRECTORY_CORRUPTED_ERROR;
66 break;
67 #endif
68 #ifdef EDQUOT
69 case EDQUOT:
70 prError = PR_NO_DEVICE_SPACE_ERROR;
71 break;
72 #endif
73 case EEXIST:
74 prError = PR_FILE_EXISTS_ERROR;
75 break;
76 case EFAULT:
77 prError = PR_ACCESS_FAULT_ERROR;
78 break;
79 case EFBIG:
80 prError = PR_FILE_TOO_BIG_ERROR;
81 break;
82 case EHOSTUNREACH:
83 case EHOSTDOWN:
84 prError = PR_HOST_UNREACHABLE_ERROR;
85 break;
86 case EINPROGRESS:
87 prError = PR_IN_PROGRESS_ERROR;
88 break;
89 case EINTR:
90 prError = PR_PENDING_INTERRUPT_ERROR;
91 break;
92 case EINVAL:
93 prError = PR_INVALID_ARGUMENT_ERROR;
94 break;
95 case EIO:
96 prError = PR_IO_ERROR;
97 break;
98 case EISCONN:
99 prError = PR_IS_CONNECTED_ERROR;
100 break;
101 case EISDIR:
102 prError = PR_IS_DIRECTORY_ERROR;
103 break;
104 case ELOOP:
105 prError = PR_LOOP_ERROR;
106 break;
107 case EMFILE:
108 prError = PR_PROC_DESC_TABLE_FULL_ERROR;
109 break;
110 case EMLINK:
111 prError = PR_MAX_DIRECTORY_ENTRIES_ERROR;
112 break;
113 case EMSGSIZE:
114 prError = PR_INVALID_ARGUMENT_ERROR;
115 break;
116 #ifdef EMULTIHOP
117 case EMULTIHOP:
118 prError = PR_REMOTE_FILE_ERROR;
119 break;
120 #endif
121 case ENAMETOOLONG:
122 prError = PR_NAME_TOO_LONG_ERROR;
123 break;
124 case ENETUNREACH:
125 prError = PR_NETWORK_UNREACHABLE_ERROR;
126 break;
127 case ENFILE:
128 prError = PR_SYS_DESC_TABLE_FULL_ERROR;
129 break;
130 /*
131 * On SCO OpenServer 5, ENOBUFS is defined as ENOSR.
132 */
133 #if defined(ENOBUFS) && (ENOBUFS != ENOSR)
134 case ENOBUFS:
135 prError = PR_INSUFFICIENT_RESOURCES_ERROR;
136 break;
137 #endif
138 case ENODEV:
139 prError = PR_FILE_NOT_FOUND_ERROR;
140 break;
141 case ENOENT:
142 prError = PR_FILE_NOT_FOUND_ERROR;
143 break;
144 case ENOLCK:
145 prError = PR_FILE_IS_LOCKED_ERROR;
146 break;
147 #ifdef ENOLINK
148 case ENOLINK:
149 prError = PR_REMOTE_FILE_ERROR;
150 break;
151 #endif
152 case ENOMEM:
153 prError = PR_OUT_OF_MEMORY_ERROR;
154 break;
155 case ENOPROTOOPT:
156 prError = PR_INVALID_ARGUMENT_ERROR;
157 break;
158 case ENOSPC:
159 prError = PR_NO_DEVICE_SPACE_ERROR;
160 break;
161 #ifdef ENOSR
162 case ENOSR:
163 prError = PR_INSUFFICIENT_RESOURCES_ERROR;
164 break;
165 #endif
166 case ENOSYS:
167 prError = PR_NOT_IMPLEMENTED_ERROR;
168 break;
169 case ENOTCONN:
170 prError = PR_NOT_CONNECTED_ERROR;
171 break;
172 case ENOTDIR:
173 prError = PR_NOT_DIRECTORY_ERROR;
174 break;
175 case ENOTSOCK:
176 prError = PR_NOT_SOCKET_ERROR;
177 break;
178 case ENXIO:
179 prError = PR_FILE_NOT_FOUND_ERROR;
180 break;
181 case EOPNOTSUPP:
182 prError = PR_NOT_TCP_SOCKET_ERROR;
183 break;
184 #ifdef EOVERFLOW
185 case EOVERFLOW:
186 prError = PR_BUFFER_OVERFLOW_ERROR;
187 break;
188 #endif
189 case EPERM:
190 prError = PR_NO_ACCESS_RIGHTS_ERROR;
191 break;
192 case EPIPE:
193 prError = PR_CONNECT_RESET_ERROR;
194 break;
195 #ifdef EPROTO
196 case EPROTO:
197 prError = PR_IO_ERROR;
198 break;
199 #endif
200 case EPROTONOSUPPORT:
201 prError = PR_PROTOCOL_NOT_SUPPORTED_ERROR;
202 break;
203 case EPROTOTYPE:
204 prError = PR_ADDRESS_NOT_SUPPORTED_ERROR;
205 break;
206 case ERANGE:
207 prError = PR_INVALID_METHOD_ERROR;
208 break;
209 case EROFS:
210 prError = PR_READ_ONLY_FILESYSTEM_ERROR;
211 break;
212 case ESPIPE:
213 prError = PR_INVALID_METHOD_ERROR;
214 break;
215 case ETIMEDOUT:
216 prError = PR_IO_TIMEOUT_ERROR;
217 break;
218 #if EWOULDBLOCK != EAGAIN
219 case EWOULDBLOCK:
220 prError = PR_WOULD_BLOCK_ERROR;
221 break;
222 #endif
223 case EXDEV:
224 prError = PR_NOT_SAME_DEVICE_ERROR;
225 break;
226 default:
227 prError = PR_UNKNOWN_ERROR;
228 break;
229 }
230 PR_SetError(prError, err);
231 }
232
233 void _MD_unix_map_opendir_error(int err)
234 {
235 _MD_unix_map_default_error(err);
236 }
237
238 void _MD_unix_map_closedir_error(int err)
239 {
240 PRErrorCode prError;
241
242 switch (err) {
243 case EINVAL:
244 prError = PR_BAD_DESCRIPTOR_ERROR;
245 break;
246 default:
247 _MD_unix_map_default_error(err);
248 return;
249 }
250 PR_SetError(prError, err);
251 }
252
253 void _MD_unix_readdir_error(int err)
254 {
255 PRErrorCode prError;
256
257 switch (err) {
258 case 0:
259 case ENOENT:
260 prError = PR_NO_MORE_FILES_ERROR;
261 break;
262 #ifdef EOVERFLOW
263 case EOVERFLOW:
264 prError = PR_IO_ERROR;
265 break;
266 #endif
267 case EINVAL:
268 prError = PR_IO_ERROR;
269 break;
270 case ENXIO:
271 prError = PR_IO_ERROR;
272 break;
273 default:
274 _MD_unix_map_default_error(err);
275 return;
276 }
277 PR_SetError(prError, err);
278 }
279
280 void _MD_unix_map_unlink_error(int err)
281 {
282 PRErrorCode prError;
283
284 switch (err) {
285 case EPERM:
286 prError = PR_IS_DIRECTORY_ERROR;
287 break;
288 default:
289 _MD_unix_map_default_error(err);
290 return;
291 }
292 PR_SetError(prError, err);
293 }
294
295 void _MD_unix_map_stat_error(int err)
296 {
297 PRErrorCode prError;
298
299 switch (err) {
300 case ETIMEDOUT:
301 prError = PR_REMOTE_FILE_ERROR;
302 break;
303 default:
304 _MD_unix_map_default_error(err);
305 return;
306 }
307 PR_SetError(prError, err);
308 }
309
310 void _MD_unix_map_fstat_error(int err)
311 {
312 PRErrorCode prError;
313
314 switch (err) {
315 case ETIMEDOUT:
316 prError = PR_REMOTE_FILE_ERROR;
317 break;
318 default:
319 _MD_unix_map_default_error(err);
320 return;
321 }
322 PR_SetError(prError, err);
323 }
324
325 void _MD_unix_map_rename_error(int err)
326 {
327 PRErrorCode prError;
328
329 switch (err) {
330 case EEXIST:
331 prError = PR_DIRECTORY_NOT_EMPTY_ERROR;
332 break;
333 default:
334 _MD_unix_map_default_error(err);
335 return;
336 }
337 PR_SetError(prError, err);
338 }
339
340 void _MD_unix_map_access_error(int err)
341 {
342 PRErrorCode prError;
343
344 switch (err) {
345 case ETIMEDOUT:
346 prError = PR_REMOTE_FILE_ERROR;
347 break;
348 default:
349 _MD_unix_map_default_error(err);
350 return;
351 }
352 PR_SetError(prError, err);
353 }
354
355 void _MD_unix_map_mkdir_error(int err)
356 {
357 _MD_unix_map_default_error(err);
358 }
359
360 void _MD_unix_map_rmdir_error(int err)
361 {
362 PRErrorCode prError;
363
364 switch (err) {
365 /*
366 * On AIX 4.3, ENOTEMPTY is defined as EEXIST.
367 */
368 #if ENOTEMPTY != EEXIST
369 case ENOTEMPTY:
370 prError = PR_DIRECTORY_NOT_EMPTY_ERROR;
371 break;
372 #endif
373 case EEXIST:
374 prError = PR_DIRECTORY_NOT_EMPTY_ERROR;
375 break;
376 case EINVAL:
377 prError = PR_DIRECTORY_NOT_EMPTY_ERROR;
378 break;
379 case ETIMEDOUT:
380 prError = PR_REMOTE_FILE_ERROR;
381 break;
382 default:
383 _MD_unix_map_default_error(err);
384 return;
385 }
386 PR_SetError(prError, err);
387 }
388
389 void _MD_unix_map_read_error(int err)
390 {
391 PRErrorCode prError;
392
393 switch (err) {
394 case EINVAL:
395 prError = PR_INVALID_METHOD_ERROR;
396 break;
397 case ENXIO:
398 prError = PR_INVALID_ARGUMENT_ERROR;
399 break;
400 default:
401 _MD_unix_map_default_error(err);
402 return;
403 }
404 PR_SetError(prError, err);
405 }
406
407 void _MD_unix_map_write_error(int err)
408 {
409 PRErrorCode prError;
410
411 switch (err) {
412 case EINVAL:
413 prError = PR_INVALID_METHOD_ERROR;
414 break;
415 case ENXIO:
416 prError = PR_INVALID_METHOD_ERROR;
417 break;
418 case ETIMEDOUT:
419 prError = PR_REMOTE_FILE_ERROR;
420 break;
421 default:
422 _MD_unix_map_default_error(err);
423 return;
424 }
425 PR_SetError(prError, err);
426 }
427
428 void _MD_unix_map_lseek_error(int err)
429 {
430 _MD_unix_map_default_error(err);
431 }
432
433 void _MD_unix_map_fsync_error(int err)
434 {
435 PRErrorCode prError;
436
437 switch (err) {
438 case ETIMEDOUT:
439 prError = PR_REMOTE_FILE_ERROR;
440 break;
441 case EINVAL:
442 prError = PR_INVALID_METHOD_ERROR;
443 break;
444 default:
445 _MD_unix_map_default_error(err);
446 return;
447 }
448 PR_SetError(prError, err);
449 }
450
451 void _MD_unix_map_close_error(int err)
452 {
453 PRErrorCode prError;
454
455 switch (err) {
456 case ETIMEDOUT:
457 prError = PR_REMOTE_FILE_ERROR;
458 break;
459 default:
460 _MD_unix_map_default_error(err);
461 return;
462 }
463 PR_SetError(prError, err);
464 }
465
466 void _MD_unix_map_socket_error(int err)
467 {
468 PRErrorCode prError;
469
470 switch (err) {
471 case ENOMEM:
472 prError = PR_INSUFFICIENT_RESOURCES_ERROR;
473 break;
474 default:
475 _MD_unix_map_default_error(err);
476 return;
477 }
478 PR_SetError(prError, err);
479 }
480
481 void _MD_unix_map_socketavailable_error(int err)
482 {
483 PR_SetError(PR_BAD_DESCRIPTOR_ERROR, err);
484 }
485
486 void _MD_unix_map_recv_error(int err)
487 {
488 _MD_unix_map_default_error(err);
489 }
490
491 void _MD_unix_map_recvfrom_error(int err)
492 {
493 _MD_unix_map_default_error(err);
494 }
495
496 void _MD_unix_map_send_error(int err)
497 {
498 _MD_unix_map_default_error(err);
499 }
500
501 void _MD_unix_map_sendto_error(int err)
502 {
503 _MD_unix_map_default_error(err);
504 }
505
506 void _MD_unix_map_writev_error(int err)
507 {
508 _MD_unix_map_default_error(err);
509 }
510
511 void _MD_unix_map_accept_error(int err)
512 {
513 PRErrorCode prError;
514
515 switch (err) {
516 case ENODEV:
517 prError = PR_NOT_TCP_SOCKET_ERROR;
518 break;
519 default:
520 _MD_unix_map_default_error(err);
521 return;
522 }
523 PR_SetError(prError, err);
524 }
525
526 void _MD_unix_map_connect_error(int err)
527 {
528 PRErrorCode prError;
529
530 switch (err) {
531 #if defined(UNIXWARE)
532 /*
533 * On some platforms, if we connect to a port on the local host
534 * (the loopback address) that no process is listening on, we get
535 * EIO instead of ECONNREFUSED.
536 */
537 case EIO:
538 prError = PR_CONNECT_REFUSED_ERROR;
539 break;
540 #endif
541 case ENXIO:
542 prError = PR_IO_ERROR;
543 break;
544 default:
545 _MD_unix_map_default_error(err);
546 return;
547 }
548 PR_SetError(prError, err);
549 }
550
551 void _MD_unix_map_bind_error(int err)
552 {
553 PRErrorCode prError;
554
555 switch (err) {
556 case EINVAL:
557 prError = PR_SOCKET_ADDRESS_IS_BOUND_ERROR;
558 break;
559 default:
560 _MD_unix_map_default_error(err);
561 return;
562 }
563 PR_SetError(prError, err);
564 }
565
566 void _MD_unix_map_listen_error(int err)
567 {
568 _MD_unix_map_default_error(err);
569 }
570
571 void _MD_unix_map_shutdown_error(int err)
572 {
573 _MD_unix_map_default_error(err);
574 }
575
576 void _MD_unix_map_socketpair_error(int err)
577 {
578 PRErrorCode prError;
579
580 switch (err) {
581 case ENOMEM:
582 prError = PR_INSUFFICIENT_RESOURCES_ERROR;
583 break;
584 default:
585 _MD_unix_map_default_error(err);
586 return;
587 }
588 PR_SetError(prError, err);
589 }
590
591 void _MD_unix_map_getsockname_error(int err)
592 {
593 PRErrorCode prError;
594
595 switch (err) {
596 case ENOMEM:
597 prError = PR_INSUFFICIENT_RESOURCES_ERROR;
598 break;
599 default:
600 _MD_unix_map_default_error(err);
601 return;
602 }
603 PR_SetError(prError, err);
604 }
605
606 void _MD_unix_map_getpeername_error(int err)
607 {
608 PRErrorCode prError;
609
610 switch (err) {
611 case ENOMEM:
612 prError = PR_INSUFFICIENT_RESOURCES_ERROR;
613 break;
614 default:
615 _MD_unix_map_default_error(err);
616 return;
617 }
618 PR_SetError(prError, err);
619 }
620
621 void _MD_unix_map_getsockopt_error(int err)
622 {
623 PRErrorCode prError;
624
625 switch (err) {
626 case EINVAL:
627 prError = PR_BUFFER_OVERFLOW_ERROR;
628 break;
629 case ENOMEM:
630 prError = PR_INSUFFICIENT_RESOURCES_ERROR;
631 break;
632 default:
633 _MD_unix_map_default_error(err);
634 return;
635 }
636 PR_SetError(prError, err);
637 }
638
639 void _MD_unix_map_setsockopt_error(int err)
640 {
641 PRErrorCode prError;
642
643 switch (err) {
644 case EINVAL:
645 prError = PR_BUFFER_OVERFLOW_ERROR;
646 break;
647 case ENOMEM:
648 prError = PR_INSUFFICIENT_RESOURCES_ERROR;
649 break;
650 default:
651 _MD_unix_map_default_error(err);
652 return;
653 }
654 PR_SetError(prError, err);
655 }
656
657 void _MD_unix_map_open_error(int err)
658 {
659 PRErrorCode prError;
660
661 switch (err) {
662 case EAGAIN:
663 prError = PR_INSUFFICIENT_RESOURCES_ERROR;
664 break;
665 case EBUSY:
666 prError = PR_IO_ERROR;
667 break;
668 case ENODEV:
669 prError = PR_FILE_NOT_FOUND_ERROR;
670 break;
671 case ENOMEM:
672 prError = PR_INSUFFICIENT_RESOURCES_ERROR;
673 break;
674 #ifdef EOVERFLOW
675 case EOVERFLOW:
676 prError = PR_FILE_TOO_BIG_ERROR;
677 break;
678 #endif
679 case ETIMEDOUT:
680 prError = PR_REMOTE_FILE_ERROR;
681 break;
682 default:
683 _MD_unix_map_default_error(err);
684 return;
685 }
686 PR_SetError(prError, err);
687 }
688
689 void _MD_unix_map_mmap_error(int err)
690 {
691 PRErrorCode prError;
692
693 switch (err) {
694 case EAGAIN:
695 prError = PR_INSUFFICIENT_RESOURCES_ERROR;
696 break;
697 case EMFILE:
698 prError = PR_INSUFFICIENT_RESOURCES_ERROR;
699 break;
700 case ENODEV:
701 prError = PR_OPERATION_NOT_SUPPORTED_ERROR;
702 break;
703 case ENXIO:
704 prError = PR_INVALID_ARGUMENT_ERROR;
705 break;
706 default:
707 _MD_unix_map_default_error(err);
708 return;
709 }
710 PR_SetError(prError, err);
711 }
712
713 void _MD_unix_map_gethostname_error(int err)
714 {
715 _MD_unix_map_default_error(err);
716 }
717
718 void _MD_unix_map_select_error(int err)
719 {
720 _MD_unix_map_default_error(err);
721 }
722
723 #if defined(_PR_POLL_AVAILABLE) || defined(_PR_NEED_FAKE_POLL)
724 void _MD_unix_map_poll_error(int err)
725 {
726 PRErrorCode prError;
727
728 switch (err) {
729 case EAGAIN:
730 prError = PR_INSUFFICIENT_RESOURCES_ERROR;
731 break;
732 default:
733 _MD_unix_map_default_error(err);
734 return;
735 }
736 PR_SetError(prError, err);
737 }
738
739 void _MD_unix_map_poll_revents_error(int err)
740 {
741 if (err & POLLNVAL)
742 PR_SetError(PR_BAD_DESCRIPTOR_ERROR, EBADF);
743 else if (err & POLLHUP)
744 PR_SetError(PR_CONNECT_RESET_ERROR, EPIPE);
745 else if (err & POLLERR)
746 PR_SetError(PR_IO_ERROR, EIO);
747 else
748 PR_SetError(PR_UNKNOWN_ERROR, err);
749 }
750 #endif /* _PR_POLL_AVAILABLE || _PR_NEED_FAKE_POLL */
751
752
753 void _MD_unix_map_flock_error(int err)
754 {
755 PRErrorCode prError;
756
757 switch (err) {
758 case EINVAL:
759 prError = PR_BAD_DESCRIPTOR_ERROR;
760 break;
761 case EWOULDBLOCK:
762 prError = PR_FILE_IS_LOCKED_ERROR;
763 break;
764 default:
765 _MD_unix_map_default_error(err);
766 return;
767 }
768 PR_SetError(prError, err);
769 }
770
771 void _MD_unix_map_lockf_error(int err)
772 {
773 PRErrorCode prError;
774
775 switch (err) {
776 case EACCES:
777 prError = PR_FILE_IS_LOCKED_ERROR;
778 break;
779 case EDEADLK:
780 prError = PR_INSUFFICIENT_RESOURCES_ERROR;
781 break;
782 default:
783 _MD_unix_map_default_error(err);
784 return;
785 }
786 PR_SetError(prError, err);
787 }
788
789 #ifdef AIX
790 void _MD_aix_map_sendfile_error(int err)
791 {
792 _MD_unix_map_default_error(err);
793 }
794 #endif /* AIX */
795
796 #ifdef HPUX11
797 void _MD_hpux_map_sendfile_error(int err)
798 {
799 _MD_unix_map_default_error(err);
800 }
801 #endif /* HPUX11 */
802
803 #ifdef SOLARIS
804 void _MD_solaris_map_sendfile_error(int err)
805 {
806 PRErrorCode prError;
807
808 switch (err) {
809 /*
810 * Solaris defines a 0 return value for sendfile to mean end-of-file.
811 */
812 case 0:
813 prError = PR_END_OF_FILE_ERROR;
814 break;
815
816 default:
817 _MD_unix_map_default_error(err) ;
818 return;
819 }
820 PR_SetError(prError, err);
821 }
822 #endif /* SOLARIS */
823
824 #ifdef LINUX
825 void _MD_linux_map_sendfile_error(int err)
826 {
827 _MD_unix_map_default_error(err) ;
828 }
829 #endif /* LINUX */

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