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dabf4152 AM |
1 | /* |
2 | Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com> | |
3 | ||
4 | This program is free software; you can redistribute it and/or modify | |
5 | it under the terms of the GNU Lesser General Public License as published by | |
6 | the Free Software Foundation; either version 2.1 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public License | |
15 | along with this program; if not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
17 | /* | |
18 | * High level api to nfs filesystems | |
19 | */ | |
ee872606 RRS |
20 | #ifdef HAVE_CONFIG_H |
21 | #include "config.h" | |
22 | #endif | |
23 | ||
24 | #ifdef AROS | |
25 | #include "aros_compat.h" | |
26 | #endif | |
27 | ||
5670ec6e AM |
28 | #ifdef WIN32 |
29 | #include "win32_compat.h" | |
ee872606 RRS |
30 | #endif |
31 | ||
32 | #ifdef HAVE_NET_IF_H | |
33 | #include <net/if.h> | |
34 | #endif | |
35 | ||
36 | #ifdef ANDROID | |
37 | #define statvfs statfs | |
38 | #endif | |
39 | ||
40 | #ifdef HAVE_SYS_VFS_H | |
41 | #include <sys/vfs.h> | |
42 | #endif | |
43 | ||
44 | #ifdef HAVE_SYS_STATVFS_H | |
5670ec6e | 45 | #include <sys/statvfs.h> |
ee872606 RRS |
46 | #endif |
47 | ||
48 | #ifdef HAVE_SYS_IOCTL_H | |
5670ec6e | 49 | #include <sys/ioctl.h> |
ee872606 RRS |
50 | #endif |
51 | ||
52 | #ifdef HAVE_SYS_SOCKET_H | |
5670ec6e | 53 | #include <sys/socket.h> |
5670ec6e | 54 | #endif |
dabf4152 | 55 | |
ee872606 RRS |
56 | #ifdef HAVE_POLL_H |
57 | #include <poll.h> | |
58 | #endif | |
59 | ||
60 | #ifdef HAVE_NETDB_H | |
61 | #include <netdb.h> | |
62 | #endif | |
63 | ||
64 | #ifdef HAVE_UNISTD_H | |
65 | #include <unistd.h> | |
66 | #endif | |
67 | ||
68 | #ifdef HAVE_NETINET_IN_H | |
69 | #include <netinet/in.h> | |
70 | #endif | |
71 | ||
72 | #ifdef HAVE_STRINGS_H | |
73 | #include <strings.h> | |
5670ec6e AM |
74 | #endif |
75 | ||
dabf4152 AM |
76 | #include <stdio.h> |
77 | #include <stdlib.h> | |
78 | #include <string.h> | |
ee872606 | 79 | #include <assert.h> |
dabf4152 AM |
80 | #include <sys/types.h> |
81 | #include <sys/stat.h> | |
dabf4152 AM |
82 | #include <fcntl.h> |
83 | #include <errno.h> | |
5670ec6e AM |
84 | |
85 | #ifdef HAVE_SYS_SOCKIO_H | |
86 | #include <sys/sockio.h> | |
87 | #endif | |
88 | ||
ee872606 | 89 | #include "libnfs-zdr.h" |
dabf4152 AM |
90 | #include "libnfs.h" |
91 | #include "libnfs-raw.h" | |
92 | #include "libnfs-raw-mount.h" | |
93 | #include "libnfs-raw-nfs.h" | |
94 | #include "libnfs-private.h" | |
95 | ||
96 | struct sync_cb_data { | |
97 | int is_finished; | |
98 | int status; | |
5670ec6e | 99 | uint64_t offset; |
dabf4152 AM |
100 | void *return_data; |
101 | int return_int; | |
102 | }; | |
103 | ||
104 | ||
105 | static void wait_for_reply(struct rpc_context *rpc, struct sync_cb_data *cb_data) | |
106 | { | |
107 | struct pollfd pfd; | |
108 | ||
ee872606 RRS |
109 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
110 | ||
5670ec6e AM |
111 | while (!cb_data->is_finished) { |
112 | ||
dabf4152 AM |
113 | pfd.fd = rpc_get_fd(rpc); |
114 | pfd.events = rpc_which_events(rpc); | |
dabf4152 AM |
115 | if (poll(&pfd, 1, -1) < 0) { |
116 | rpc_set_error(rpc, "Poll failed"); | |
117 | cb_data->status = -EIO; | |
118 | break; | |
119 | } | |
120 | if (rpc_service(rpc, pfd.revents) < 0) { | |
121 | rpc_set_error(rpc, "rpc_service failed"); | |
122 | cb_data->status = -EIO; | |
123 | break; | |
124 | } | |
5670ec6e AM |
125 | if (rpc_get_fd(rpc) == -1) { |
126 | rpc_set_error(rpc, "Socket closed\n"); | |
127 | break; | |
128 | } | |
129 | } | |
130 | } | |
131 | ||
132 | static void wait_for_nfs_reply(struct nfs_context *nfs, struct sync_cb_data *cb_data) | |
133 | { | |
134 | struct pollfd pfd; | |
135 | ||
136 | while (!cb_data->is_finished) { | |
137 | ||
138 | pfd.fd = nfs_get_fd(nfs); | |
139 | pfd.events = nfs_which_events(nfs); | |
140 | if (poll(&pfd, 1, -1) < 0) { | |
141 | nfs_set_error(nfs, "Poll failed"); | |
142 | cb_data->status = -EIO; | |
143 | break; | |
144 | } | |
145 | if (nfs_service(nfs, pfd.revents) < 0) { | |
146 | nfs_set_error(nfs, "nfs_service failed"); | |
147 | cb_data->status = -EIO; | |
148 | break; | |
149 | } | |
dabf4152 AM |
150 | } |
151 | } | |
152 | ||
153 | ||
154 | ||
155 | ||
156 | ||
157 | ||
158 | /* | |
159 | * connect to the server and mount the export | |
160 | */ | |
161 | static void mount_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
162 | { | |
163 | struct sync_cb_data *cb_data = private_data; | |
164 | ||
165 | cb_data->is_finished = 1; | |
166 | cb_data->status = status; | |
167 | ||
168 | if (status < 0) { | |
169 | nfs_set_error(nfs, "mount/mnt call failed with \"%s\"", (char *)data); | |
170 | return; | |
171 | } | |
172 | } | |
173 | ||
174 | int nfs_mount(struct nfs_context *nfs, const char *server, const char *export) | |
175 | { | |
176 | struct sync_cb_data cb_data; | |
5670ec6e | 177 | struct rpc_context *rpc = nfs_get_rpc_context(nfs); |
dabf4152 | 178 | |
ee872606 RRS |
179 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
180 | ||
dabf4152 AM |
181 | cb_data.is_finished = 0; |
182 | ||
183 | if (nfs_mount_async(nfs, server, export, mount_cb, &cb_data) != 0) { | |
184 | nfs_set_error(nfs, "nfs_mount_async failed"); | |
185 | return -1; | |
186 | } | |
187 | ||
5670ec6e AM |
188 | wait_for_nfs_reply(nfs, &cb_data); |
189 | ||
190 | /* Dont want any more callbacks even if the socket is closed */ | |
191 | rpc->connect_cb = NULL; | |
dabf4152 AM |
192 | |
193 | return cb_data.status; | |
194 | } | |
195 | ||
196 | ||
197 | /* | |
198 | * stat() | |
199 | */ | |
200 | static void stat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
201 | { | |
202 | struct sync_cb_data *cb_data = private_data; | |
203 | ||
204 | cb_data->is_finished = 1; | |
205 | cb_data->status = status; | |
206 | ||
207 | if (status < 0) { | |
208 | nfs_set_error(nfs, "stat call failed with \"%s\"", (char *)data); | |
209 | return; | |
210 | } | |
ee872606 RRS |
211 | #ifdef WIN32 |
212 | memcpy(cb_data->return_data, data, sizeof(struct __stat64)); | |
213 | #else | |
214 | memcpy(cb_data->return_data, data, sizeof(struct stat)); | |
215 | #endif | |
dabf4152 AM |
216 | } |
217 | ||
ee872606 RRS |
218 | #ifdef WIN32 |
219 | int nfs_stat(struct nfs_context *nfs, const char *path, struct __stat64 *st) | |
220 | #else | |
dabf4152 | 221 | int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st) |
ee872606 | 222 | #endif |
dabf4152 AM |
223 | { |
224 | struct sync_cb_data cb_data; | |
225 | ||
226 | cb_data.is_finished = 0; | |
227 | cb_data.return_data = st; | |
228 | ||
229 | if (nfs_stat_async(nfs, path, stat_cb, &cb_data) != 0) { | |
230 | nfs_set_error(nfs, "nfs_stat_async failed"); | |
231 | return -1; | |
232 | } | |
233 | ||
5670ec6e | 234 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
235 | |
236 | return cb_data.status; | |
237 | } | |
238 | ||
ee872606 RRS |
239 | static void stat64_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
240 | { | |
241 | struct sync_cb_data *cb_data = private_data; | |
242 | ||
243 | cb_data->is_finished = 1; | |
244 | cb_data->status = status; | |
245 | ||
246 | if (status < 0) { | |
247 | nfs_set_error(nfs, "stat call failed with \"%s\"", (char *)data); | |
248 | return; | |
249 | } | |
250 | memcpy(cb_data->return_data, data, sizeof(struct nfs_stat_64)); | |
251 | } | |
252 | ||
253 | int nfs_stat64(struct nfs_context *nfs, const char *path, struct nfs_stat_64 *st) | |
254 | { | |
255 | struct sync_cb_data cb_data; | |
dabf4152 | 256 | |
ee872606 RRS |
257 | cb_data.is_finished = 0; |
258 | cb_data.return_data = st; | |
259 | ||
260 | if (nfs_stat64_async(nfs, path, stat64_cb, &cb_data) != 0) { | |
261 | nfs_set_error(nfs, "nfs_stat64_async failed"); | |
262 | return -1; | |
263 | } | |
264 | ||
265 | wait_for_nfs_reply(nfs, &cb_data); | |
dabf4152 | 266 | |
ee872606 RRS |
267 | return cb_data.status; |
268 | } | |
dabf4152 AM |
269 | |
270 | /* | |
271 | * open() | |
272 | */ | |
273 | static void open_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
274 | { | |
275 | struct sync_cb_data *cb_data = private_data; | |
276 | struct nfsfh *fh, **nfsfh; | |
277 | ||
278 | cb_data->is_finished = 1; | |
279 | cb_data->status = status; | |
280 | ||
281 | if (status < 0) { | |
282 | nfs_set_error(nfs, "open call failed with \"%s\"", (char *)data); | |
283 | return; | |
284 | } | |
285 | ||
286 | fh = data; | |
287 | nfsfh = cb_data->return_data; | |
288 | *nfsfh = fh; | |
289 | } | |
290 | ||
ee872606 | 291 | int nfs_open(struct nfs_context *nfs, const char *path, int flags, struct nfsfh **nfsfh) |
dabf4152 AM |
292 | { |
293 | struct sync_cb_data cb_data; | |
294 | ||
295 | cb_data.is_finished = 0; | |
296 | cb_data.return_data = nfsfh; | |
297 | ||
ee872606 | 298 | if (nfs_open_async(nfs, path, flags, open_cb, &cb_data) != 0) { |
dabf4152 AM |
299 | nfs_set_error(nfs, "nfs_open_async failed"); |
300 | return -1; | |
301 | } | |
302 | ||
5670ec6e | 303 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
304 | |
305 | return cb_data.status; | |
306 | } | |
307 | ||
ee872606 RRS |
308 | /* |
309 | * chdir() | |
310 | */ | |
311 | static void chdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
312 | { | |
313 | struct sync_cb_data *cb_data = private_data; | |
314 | ||
315 | cb_data->is_finished = 1; | |
316 | cb_data->status = status; | |
317 | ||
318 | if (status < 0) { | |
319 | nfs_set_error(nfs, "chdir call failed with \"%s\"", (char *)data); | |
320 | return; | |
321 | } | |
322 | } | |
323 | ||
324 | int nfs_chdir(struct nfs_context *nfs, const char *path) | |
325 | { | |
326 | struct sync_cb_data cb_data; | |
327 | ||
328 | cb_data.is_finished = 0; | |
329 | ||
330 | if (nfs_chdir_async(nfs, path, chdir_cb, &cb_data) != 0) { | |
331 | nfs_set_error(nfs, "nfs_chdir_async failed with %s", | |
332 | nfs_get_error(nfs)); | |
333 | return -1; | |
334 | } | |
335 | ||
336 | wait_for_nfs_reply(nfs, &cb_data); | |
337 | ||
338 | return cb_data.status; | |
339 | } | |
dabf4152 AM |
340 | |
341 | ||
342 | ||
343 | /* | |
344 | * pread() | |
345 | */ | |
346 | static void pread_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
347 | { | |
348 | struct sync_cb_data *cb_data = private_data; | |
349 | char *buffer; | |
350 | cb_data->is_finished = 1; | |
351 | cb_data->status = status; | |
352 | ||
353 | if (status < 0) { | |
354 | nfs_set_error(nfs, "pread call failed with \"%s\"", (char *)data); | |
355 | return; | |
356 | } | |
357 | ||
358 | buffer = cb_data->return_data; | |
359 | memcpy(buffer, (char *)data, status); | |
360 | } | |
361 | ||
5670ec6e | 362 | int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buffer) |
dabf4152 AM |
363 | { |
364 | struct sync_cb_data cb_data; | |
365 | ||
366 | cb_data.is_finished = 0; | |
367 | cb_data.return_data = buffer; | |
368 | ||
369 | if (nfs_pread_async(nfs, nfsfh, offset, count, pread_cb, &cb_data) != 0) { | |
370 | nfs_set_error(nfs, "nfs_pread_async failed"); | |
371 | return -1; | |
372 | } | |
373 | ||
5670ec6e | 374 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
375 | |
376 | return cb_data.status; | |
377 | } | |
378 | ||
379 | /* | |
380 | * read() | |
381 | */ | |
5670ec6e | 382 | int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buffer) |
dabf4152 AM |
383 | { |
384 | return nfs_pread(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buffer); | |
385 | } | |
386 | ||
387 | /* | |
388 | * close() | |
389 | */ | |
390 | static void close_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
391 | { | |
392 | struct sync_cb_data *cb_data = private_data; | |
393 | cb_data->is_finished = 1; | |
394 | cb_data->status = status; | |
395 | ||
396 | if (status < 0) { | |
397 | nfs_set_error(nfs, "close call failed with \"%s\"", (char *)data); | |
398 | return; | |
399 | } | |
400 | } | |
401 | ||
402 | int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh) | |
403 | { | |
404 | struct sync_cb_data cb_data; | |
405 | ||
406 | cb_data.is_finished = 0; | |
407 | ||
408 | if (nfs_close_async(nfs, nfsfh, close_cb, &cb_data) != 0) { | |
409 | nfs_set_error(nfs, "nfs_close_async failed"); | |
410 | return -1; | |
411 | } | |
412 | ||
5670ec6e | 413 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
414 | |
415 | return cb_data.status; | |
416 | } | |
417 | ||
418 | ||
419 | ||
420 | ||
421 | /* | |
422 | * fstat() | |
423 | */ | |
424 | int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st) | |
425 | { | |
426 | struct sync_cb_data cb_data; | |
427 | ||
428 | cb_data.is_finished = 0; | |
429 | cb_data.return_data = st; | |
430 | ||
431 | if (nfs_fstat_async(nfs, nfsfh, stat_cb, &cb_data) != 0) { | |
432 | nfs_set_error(nfs, "nfs_fstat_async failed"); | |
433 | return -1; | |
434 | } | |
435 | ||
5670ec6e | 436 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
437 | |
438 | return cb_data.status; | |
439 | } | |
440 | ||
441 | ||
442 | /* | |
443 | * pwrite() | |
444 | */ | |
445 | static void pwrite_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
446 | { | |
447 | struct sync_cb_data *cb_data = private_data; | |
448 | cb_data->is_finished = 1; | |
449 | cb_data->status = status; | |
450 | ||
451 | if (status < 0) { | |
452 | nfs_set_error(nfs, "pwrite call failed with \"%s\"", (char *)data); | |
453 | return; | |
454 | } | |
455 | } | |
456 | ||
5670ec6e | 457 | int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf) |
dabf4152 AM |
458 | { |
459 | struct sync_cb_data cb_data; | |
460 | ||
461 | cb_data.is_finished = 0; | |
462 | ||
463 | if (nfs_pwrite_async(nfs, nfsfh, offset, count, buf, pwrite_cb, &cb_data) != 0) { | |
464 | nfs_set_error(nfs, "nfs_pwrite_async failed"); | |
465 | return -1; | |
466 | } | |
467 | ||
5670ec6e | 468 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
469 | |
470 | return cb_data.status; | |
471 | } | |
472 | ||
473 | /* | |
474 | * write() | |
475 | */ | |
5670ec6e | 476 | int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf) |
dabf4152 AM |
477 | { |
478 | return nfs_pwrite(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buf); | |
479 | } | |
480 | ||
481 | ||
482 | /* | |
483 | * fsync() | |
484 | */ | |
485 | static void fsync_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
486 | { | |
487 | struct sync_cb_data *cb_data = private_data; | |
488 | cb_data->is_finished = 1; | |
489 | cb_data->status = status; | |
490 | ||
491 | if (status < 0) { | |
492 | nfs_set_error(nfs, "fsync call failed with \"%s\"", (char *)data); | |
493 | return; | |
494 | } | |
495 | } | |
496 | ||
497 | int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh) | |
498 | { | |
499 | struct sync_cb_data cb_data; | |
500 | ||
501 | cb_data.is_finished = 0; | |
502 | ||
503 | if (nfs_fsync_async(nfs, nfsfh, fsync_cb, &cb_data) != 0) { | |
504 | nfs_set_error(nfs, "nfs_fsync_async failed"); | |
505 | return -1; | |
506 | } | |
507 | ||
5670ec6e | 508 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
509 | |
510 | return cb_data.status; | |
511 | } | |
512 | ||
513 | ||
514 | ||
515 | ||
516 | /* | |
517 | * ftruncate() | |
518 | */ | |
519 | static void ftruncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
520 | { | |
521 | struct sync_cb_data *cb_data = private_data; | |
522 | cb_data->is_finished = 1; | |
523 | cb_data->status = status; | |
524 | ||
525 | if (status < 0) { | |
526 | nfs_set_error(nfs, "ftruncate call failed with \"%s\"", (char *)data); | |
527 | return; | |
528 | } | |
529 | } | |
530 | ||
5670ec6e | 531 | int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length) |
dabf4152 AM |
532 | { |
533 | struct sync_cb_data cb_data; | |
534 | ||
535 | cb_data.is_finished = 0; | |
536 | ||
537 | if (nfs_ftruncate_async(nfs, nfsfh, length, ftruncate_cb, &cb_data) != 0) { | |
538 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); | |
539 | return -1; | |
540 | } | |
541 | ||
5670ec6e | 542 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
543 | |
544 | return cb_data.status; | |
545 | } | |
546 | ||
547 | ||
548 | ||
549 | /* | |
550 | * truncate() | |
551 | */ | |
552 | static void truncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
553 | { | |
554 | struct sync_cb_data *cb_data = private_data; | |
555 | cb_data->is_finished = 1; | |
556 | cb_data->status = status; | |
557 | ||
558 | if (status < 0) { | |
559 | nfs_set_error(nfs, "truncate call failed with \"%s\"", (char *)data); | |
560 | return; | |
561 | } | |
562 | } | |
563 | ||
5670ec6e | 564 | int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length) |
dabf4152 AM |
565 | { |
566 | struct sync_cb_data cb_data; | |
567 | ||
568 | cb_data.is_finished = 0; | |
569 | ||
570 | if (nfs_truncate_async(nfs, path, length, truncate_cb, &cb_data) != 0) { | |
571 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); | |
572 | return -1; | |
573 | } | |
574 | ||
5670ec6e | 575 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
576 | |
577 | return cb_data.status; | |
578 | } | |
579 | ||
580 | ||
581 | ||
582 | ||
583 | ||
584 | /* | |
585 | * mkdir() | |
586 | */ | |
587 | static void mkdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
588 | { | |
589 | struct sync_cb_data *cb_data = private_data; | |
590 | cb_data->is_finished = 1; | |
591 | cb_data->status = status; | |
592 | ||
593 | if (status < 0) { | |
594 | nfs_set_error(nfs, "mkdir call failed with \"%s\"", (char *)data); | |
595 | return; | |
596 | } | |
597 | } | |
598 | ||
599 | int nfs_mkdir(struct nfs_context *nfs, const char *path) | |
600 | { | |
601 | struct sync_cb_data cb_data; | |
602 | ||
603 | cb_data.is_finished = 0; | |
604 | ||
605 | if (nfs_mkdir_async(nfs, path, mkdir_cb, &cb_data) != 0) { | |
606 | nfs_set_error(nfs, "nfs_mkdir_async failed"); | |
607 | return -1; | |
608 | } | |
609 | ||
5670ec6e | 610 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
611 | |
612 | return cb_data.status; | |
613 | } | |
614 | ||
615 | ||
616 | ||
617 | ||
618 | ||
619 | /* | |
620 | * rmdir() | |
621 | */ | |
622 | static void rmdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
623 | { | |
624 | struct sync_cb_data *cb_data = private_data; | |
625 | cb_data->is_finished = 1; | |
626 | cb_data->status = status; | |
627 | ||
628 | if (status < 0) { | |
629 | nfs_set_error(nfs, "rmdir call failed with \"%s\"", (char *)data); | |
630 | return; | |
631 | } | |
632 | } | |
633 | ||
634 | int nfs_rmdir(struct nfs_context *nfs, const char *path) | |
635 | { | |
636 | struct sync_cb_data cb_data; | |
637 | ||
638 | cb_data.is_finished = 0; | |
639 | ||
640 | if (nfs_rmdir_async(nfs, path, rmdir_cb, &cb_data) != 0) { | |
641 | nfs_set_error(nfs, "nfs_rmdir_async failed"); | |
642 | return -1; | |
643 | } | |
644 | ||
5670ec6e | 645 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
646 | |
647 | return cb_data.status; | |
648 | } | |
649 | ||
650 | ||
651 | ||
652 | /* | |
653 | * creat() | |
654 | */ | |
655 | static void creat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
656 | { | |
657 | struct sync_cb_data *cb_data = private_data; | |
658 | struct nfsfh *fh, **nfsfh; | |
659 | ||
660 | cb_data->is_finished = 1; | |
661 | cb_data->status = status; | |
662 | ||
663 | if (status < 0) { | |
664 | nfs_set_error(nfs, "creat call failed with \"%s\"", (char *)data); | |
665 | return; | |
666 | } | |
667 | ||
668 | fh = data; | |
669 | nfsfh = cb_data->return_data; | |
670 | *nfsfh = fh; | |
671 | } | |
672 | ||
673 | int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) | |
674 | { | |
675 | struct sync_cb_data cb_data; | |
676 | ||
677 | cb_data.is_finished = 0; | |
678 | cb_data.return_data = nfsfh; | |
679 | ||
680 | if (nfs_creat_async(nfs, path, mode, creat_cb, &cb_data) != 0) { | |
681 | nfs_set_error(nfs, "nfs_creat_async failed"); | |
682 | return -1; | |
683 | } | |
684 | ||
5670ec6e | 685 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
686 | |
687 | return cb_data.status; | |
688 | } | |
689 | ||
5670ec6e AM |
690 | /* |
691 | * mknod() | |
692 | */ | |
693 | static void mknod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
694 | { | |
695 | struct sync_cb_data *cb_data = private_data; | |
696 | ||
697 | cb_data->is_finished = 1; | |
698 | cb_data->status = status; | |
699 | ||
700 | if (status < 0) { | |
701 | nfs_set_error(nfs, "mknod call failed with \"%s\"", (char *)data); | |
702 | return; | |
703 | } | |
704 | } | |
705 | ||
706 | int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev) | |
707 | { | |
708 | struct sync_cb_data cb_data; | |
709 | ||
710 | cb_data.is_finished = 0; | |
dabf4152 | 711 | |
5670ec6e AM |
712 | if (nfs_mknod_async(nfs, path, mode, dev, mknod_cb, &cb_data) != 0) { |
713 | nfs_set_error(nfs, "nfs_creat_async failed"); | |
714 | return -1; | |
715 | } | |
716 | ||
717 | wait_for_nfs_reply(nfs, &cb_data); | |
718 | ||
719 | return cb_data.status; | |
720 | } | |
dabf4152 AM |
721 | |
722 | ||
723 | /* | |
724 | * unlink() | |
725 | */ | |
726 | static void unlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
727 | { | |
728 | struct sync_cb_data *cb_data = private_data; | |
729 | ||
730 | cb_data->is_finished = 1; | |
731 | cb_data->status = status; | |
732 | ||
733 | if (status < 0) { | |
734 | nfs_set_error(nfs, "unlink call failed with \"%s\"", (char *)data); | |
735 | return; | |
736 | } | |
737 | } | |
738 | ||
739 | int nfs_unlink(struct nfs_context *nfs, const char *path) | |
740 | { | |
741 | struct sync_cb_data cb_data; | |
742 | ||
743 | cb_data.is_finished = 0; | |
744 | ||
745 | if (nfs_unlink_async(nfs, path, unlink_cb, &cb_data) != 0) { | |
746 | nfs_set_error(nfs, "nfs_unlink_async failed"); | |
747 | return -1; | |
748 | } | |
749 | ||
5670ec6e | 750 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
751 | |
752 | return cb_data.status; | |
753 | } | |
754 | ||
755 | ||
756 | ||
757 | /* | |
758 | * opendir() | |
759 | */ | |
760 | static void opendir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
761 | { | |
762 | struct sync_cb_data *cb_data = private_data; | |
763 | struct nfsdir *dir, **nfsdir; | |
764 | ||
765 | cb_data->is_finished = 1; | |
766 | cb_data->status = status; | |
767 | ||
768 | if (status < 0) { | |
769 | nfs_set_error(nfs, "opendir call failed with \"%s\"", (char *)data); | |
770 | return; | |
771 | } | |
772 | ||
773 | dir = data; | |
774 | nfsdir = cb_data->return_data; | |
775 | *nfsdir = dir; | |
776 | } | |
777 | ||
778 | int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir) | |
779 | { | |
780 | struct sync_cb_data cb_data; | |
781 | ||
782 | cb_data.is_finished = 0; | |
783 | cb_data.return_data = nfsdir; | |
784 | ||
785 | if (nfs_opendir_async(nfs, path, opendir_cb, &cb_data) != 0) { | |
786 | nfs_set_error(nfs, "nfs_opendir_async failed"); | |
787 | return -1; | |
788 | } | |
789 | ||
5670ec6e | 790 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
791 | |
792 | return cb_data.status; | |
793 | } | |
794 | ||
795 | ||
796 | /* | |
797 | * lseek() | |
798 | */ | |
799 | static void lseek_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
800 | { | |
801 | struct sync_cb_data *cb_data = private_data; | |
802 | ||
803 | cb_data->is_finished = 1; | |
804 | cb_data->status = status; | |
805 | ||
806 | if (status < 0) { | |
807 | nfs_set_error(nfs, "lseek call failed with \"%s\"", (char *)data); | |
808 | return; | |
809 | } | |
810 | ||
811 | if (cb_data->return_data != NULL) { | |
5670ec6e | 812 | memcpy(cb_data->return_data, data, sizeof(uint64_t)); |
dabf4152 AM |
813 | } |
814 | } | |
815 | ||
5670ec6e | 816 | int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, uint64_t *current_offset) |
dabf4152 AM |
817 | { |
818 | struct sync_cb_data cb_data; | |
819 | ||
820 | cb_data.is_finished = 0; | |
821 | cb_data.return_data = current_offset; | |
822 | ||
823 | if (nfs_lseek_async(nfs, nfsfh, offset, whence, lseek_cb, &cb_data) != 0) { | |
824 | nfs_set_error(nfs, "nfs_lseek_async failed"); | |
825 | return -1; | |
826 | } | |
827 | ||
5670ec6e | 828 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
829 | |
830 | return cb_data.status; | |
831 | } | |
832 | ||
833 | ||
834 | ||
835 | /* | |
836 | * statvfs() | |
837 | */ | |
838 | static void statvfs_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
839 | { | |
840 | struct sync_cb_data *cb_data = private_data; | |
841 | ||
842 | cb_data->is_finished = 1; | |
843 | cb_data->status = status; | |
844 | ||
845 | if (status < 0) { | |
846 | nfs_set_error(nfs, "statvfs call failed with \"%s\"", (char *)data); | |
847 | return; | |
848 | } | |
849 | ||
850 | memcpy(cb_data->return_data, data, sizeof(struct statvfs)); | |
851 | } | |
852 | ||
853 | int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs) | |
854 | { | |
855 | struct sync_cb_data cb_data; | |
856 | ||
857 | cb_data.is_finished = 0; | |
858 | cb_data.return_data = svfs; | |
859 | ||
860 | if (nfs_statvfs_async(nfs, path, statvfs_cb, &cb_data) != 0) { | |
861 | nfs_set_error(nfs, "nfs_statvfs_async failed"); | |
862 | return -1; | |
863 | } | |
864 | ||
5670ec6e | 865 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
866 | |
867 | return cb_data.status; | |
868 | } | |
869 | ||
870 | ||
871 | ||
872 | ||
873 | ||
874 | /* | |
875 | * readlink() | |
876 | */ | |
877 | static void readlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
878 | { | |
879 | struct sync_cb_data *cb_data = private_data; | |
880 | ||
881 | cb_data->is_finished = 1; | |
882 | cb_data->status = status; | |
883 | ||
884 | if (status < 0) { | |
885 | nfs_set_error(nfs, "readlink call failed with \"%s\"", (char *)data); | |
886 | return; | |
887 | } | |
888 | ||
889 | if (strlen(data) > (size_t)cb_data->return_int) { | |
890 | nfs_set_error(nfs, "Too small buffer for readlink"); | |
891 | cb_data->status = -ENAMETOOLONG; | |
892 | return; | |
893 | } | |
894 | ||
895 | memcpy(cb_data->return_data, data, strlen(data)+1); | |
896 | } | |
897 | ||
898 | int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize) | |
899 | { | |
900 | struct sync_cb_data cb_data; | |
901 | ||
902 | cb_data.is_finished = 0; | |
903 | cb_data.return_data = buf; | |
904 | cb_data.return_int = bufsize; | |
905 | ||
906 | if (nfs_readlink_async(nfs, path, readlink_cb, &cb_data) != 0) { | |
907 | nfs_set_error(nfs, "nfs_readlink_async failed"); | |
908 | return -1; | |
909 | } | |
910 | ||
5670ec6e | 911 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
912 | |
913 | return cb_data.status; | |
914 | } | |
915 | ||
916 | ||
917 | ||
918 | /* | |
919 | * chmod() | |
920 | */ | |
921 | static void chmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
922 | { | |
923 | struct sync_cb_data *cb_data = private_data; | |
924 | ||
925 | cb_data->is_finished = 1; | |
926 | cb_data->status = status; | |
927 | ||
928 | if (status < 0) { | |
929 | nfs_set_error(nfs, "chmod call failed with \"%s\"", (char *)data); | |
930 | return; | |
931 | } | |
932 | } | |
933 | ||
934 | int nfs_chmod(struct nfs_context *nfs, const char *path, int mode) | |
935 | { | |
936 | struct sync_cb_data cb_data; | |
937 | ||
938 | cb_data.is_finished = 0; | |
939 | ||
940 | if (nfs_chmod_async(nfs, path, mode, chmod_cb, &cb_data) != 0) { | |
941 | nfs_set_error(nfs, "nfs_chmod_async failed"); | |
942 | return -1; | |
943 | } | |
944 | ||
5670ec6e | 945 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
946 | |
947 | return cb_data.status; | |
948 | } | |
949 | ||
950 | ||
951 | ||
952 | ||
953 | /* | |
954 | * fchmod() | |
955 | */ | |
956 | static void fchmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
957 | { | |
958 | struct sync_cb_data *cb_data = private_data; | |
959 | ||
960 | cb_data->is_finished = 1; | |
961 | cb_data->status = status; | |
962 | ||
963 | if (status < 0) { | |
964 | nfs_set_error(nfs, "fchmod call failed with \"%s\"", (char *)data); | |
965 | return; | |
966 | } | |
967 | } | |
968 | ||
969 | int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode) | |
970 | { | |
971 | struct sync_cb_data cb_data; | |
972 | ||
973 | cb_data.is_finished = 0; | |
974 | ||
975 | if (nfs_fchmod_async(nfs, nfsfh, mode, fchmod_cb, &cb_data) != 0) { | |
976 | nfs_set_error(nfs, "nfs_fchmod_async failed"); | |
977 | return -1; | |
978 | } | |
979 | ||
5670ec6e | 980 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
981 | |
982 | return cb_data.status; | |
983 | } | |
984 | ||
985 | ||
986 | ||
987 | ||
988 | /* | |
989 | * chown() | |
990 | */ | |
991 | static void chown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
992 | { | |
993 | struct sync_cb_data *cb_data = private_data; | |
994 | ||
995 | cb_data->is_finished = 1; | |
996 | cb_data->status = status; | |
997 | ||
998 | if (status < 0) { | |
999 | nfs_set_error(nfs, "chown call failed with \"%s\"", (char *)data); | |
1000 | return; | |
1001 | } | |
1002 | } | |
1003 | ||
1004 | int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid) | |
1005 | { | |
1006 | struct sync_cb_data cb_data; | |
1007 | ||
1008 | cb_data.is_finished = 0; | |
1009 | ||
1010 | if (nfs_chown_async(nfs, path, uid, gid, chown_cb, &cb_data) != 0) { | |
1011 | nfs_set_error(nfs, "nfs_chown_async failed"); | |
1012 | return -1; | |
1013 | } | |
1014 | ||
5670ec6e | 1015 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1016 | |
1017 | return cb_data.status; | |
1018 | } | |
1019 | ||
1020 | /* | |
1021 | * fchown() | |
1022 | */ | |
1023 | static void fchown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
1024 | { | |
1025 | struct sync_cb_data *cb_data = private_data; | |
1026 | ||
1027 | cb_data->is_finished = 1; | |
1028 | cb_data->status = status; | |
1029 | ||
1030 | if (status < 0) { | |
1031 | nfs_set_error(nfs, "fchown call failed with \"%s\"", (char *)data); | |
1032 | return; | |
1033 | } | |
1034 | } | |
1035 | ||
1036 | int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid) | |
1037 | { | |
1038 | struct sync_cb_data cb_data; | |
1039 | ||
1040 | cb_data.is_finished = 0; | |
1041 | ||
1042 | if (nfs_fchown_async(nfs, nfsfh, uid, gid, fchown_cb, &cb_data) != 0) { | |
1043 | nfs_set_error(nfs, "nfs_fchown_async failed"); | |
1044 | return -1; | |
1045 | } | |
1046 | ||
5670ec6e | 1047 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1048 | |
1049 | return cb_data.status; | |
1050 | } | |
1051 | ||
1052 | ||
1053 | ||
1054 | /* | |
1055 | * utimes() | |
1056 | */ | |
1057 | static void utimes_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
1058 | { | |
1059 | struct sync_cb_data *cb_data = private_data; | |
1060 | ||
1061 | cb_data->is_finished = 1; | |
1062 | cb_data->status = status; | |
1063 | ||
1064 | if (status < 0) { | |
1065 | nfs_set_error(nfs, "utimes call failed with \"%s\"", (char *)data); | |
1066 | return; | |
1067 | } | |
1068 | } | |
1069 | ||
1070 | int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times) | |
1071 | { | |
1072 | struct sync_cb_data cb_data; | |
1073 | ||
1074 | cb_data.is_finished = 0; | |
1075 | ||
1076 | if (nfs_utimes_async(nfs, path, times, utimes_cb, &cb_data) != 0) { | |
1077 | nfs_set_error(nfs, "nfs_utimes_async failed"); | |
1078 | return -1; | |
1079 | } | |
1080 | ||
5670ec6e | 1081 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1082 | |
1083 | return cb_data.status; | |
1084 | } | |
1085 | ||
1086 | ||
1087 | ||
1088 | /* | |
1089 | * utime() | |
1090 | */ | |
1091 | static void utime_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
1092 | { | |
1093 | struct sync_cb_data *cb_data = private_data; | |
1094 | ||
1095 | cb_data->is_finished = 1; | |
1096 | cb_data->status = status; | |
1097 | ||
1098 | if (status < 0) { | |
1099 | nfs_set_error(nfs, "utime call failed with \"%s\"", (char *)data); | |
1100 | return; | |
1101 | } | |
1102 | } | |
1103 | ||
1104 | int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times) | |
1105 | { | |
1106 | struct sync_cb_data cb_data; | |
1107 | ||
1108 | cb_data.is_finished = 0; | |
1109 | ||
1110 | if (nfs_utime_async(nfs, path, times, utime_cb, &cb_data) != 0) { | |
1111 | nfs_set_error(nfs, "nfs_utimes_async failed"); | |
1112 | return -1; | |
1113 | } | |
1114 | ||
5670ec6e | 1115 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1116 | |
1117 | return cb_data.status; | |
1118 | } | |
1119 | ||
1120 | ||
1121 | ||
1122 | ||
1123 | /* | |
1124 | * access() | |
1125 | */ | |
1126 | static void access_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
1127 | { | |
1128 | struct sync_cb_data *cb_data = private_data; | |
1129 | ||
1130 | cb_data->is_finished = 1; | |
1131 | cb_data->status = status; | |
1132 | ||
1133 | if (status < 0) { | |
1134 | nfs_set_error(nfs, "access call failed with \"%s\"", (char *)data); | |
1135 | return; | |
1136 | } | |
1137 | } | |
1138 | ||
1139 | int nfs_access(struct nfs_context *nfs, const char *path, int mode) | |
1140 | { | |
1141 | struct sync_cb_data cb_data; | |
1142 | ||
1143 | cb_data.is_finished = 0; | |
1144 | ||
1145 | if (nfs_access_async(nfs, path, mode, access_cb, &cb_data) != 0) { | |
1146 | nfs_set_error(nfs, "nfs_access_async failed"); | |
1147 | return -1; | |
1148 | } | |
1149 | ||
5670ec6e | 1150 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1151 | |
1152 | return cb_data.status; | |
1153 | } | |
1154 | ||
1155 | ||
1156 | ||
1157 | /* | |
1158 | * symlink() | |
1159 | */ | |
1160 | static void symlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
1161 | { | |
1162 | struct sync_cb_data *cb_data = private_data; | |
1163 | ||
1164 | cb_data->is_finished = 1; | |
1165 | cb_data->status = status; | |
1166 | ||
1167 | if (status < 0) { | |
1168 | nfs_set_error(nfs, "symlink call failed with \"%s\"", (char *)data); | |
1169 | return; | |
1170 | } | |
1171 | } | |
1172 | ||
1173 | int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath) | |
1174 | { | |
1175 | struct sync_cb_data cb_data; | |
1176 | ||
1177 | cb_data.is_finished = 0; | |
1178 | ||
1179 | if (nfs_symlink_async(nfs, oldpath, newpath, symlink_cb, &cb_data) != 0) { | |
1180 | nfs_set_error(nfs, "nfs_symlink_async failed"); | |
1181 | return -1; | |
1182 | } | |
1183 | ||
5670ec6e | 1184 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1185 | |
1186 | return cb_data.status; | |
1187 | } | |
1188 | ||
1189 | ||
1190 | ||
1191 | /* | |
1192 | * rename() | |
1193 | */ | |
1194 | static void rename_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
1195 | { | |
1196 | struct sync_cb_data *cb_data = private_data; | |
1197 | ||
1198 | cb_data->is_finished = 1; | |
1199 | cb_data->status = status; | |
1200 | ||
1201 | if (status < 0) { | |
1202 | nfs_set_error(nfs, "rename call failed with \"%s\"", (char *)data); | |
1203 | return; | |
1204 | } | |
1205 | } | |
1206 | ||
1207 | int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath) | |
1208 | { | |
1209 | struct sync_cb_data cb_data; | |
1210 | ||
1211 | cb_data.is_finished = 0; | |
1212 | ||
1213 | if (nfs_rename_async(nfs, oldpath, newpath, rename_cb, &cb_data) != 0) { | |
1214 | nfs_set_error(nfs, "nfs_rename_async failed"); | |
1215 | return -1; | |
1216 | } | |
1217 | ||
5670ec6e | 1218 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1219 | |
1220 | return cb_data.status; | |
1221 | } | |
1222 | ||
1223 | ||
1224 | ||
1225 | /* | |
1226 | * link() | |
1227 | */ | |
1228 | static void link_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
1229 | { | |
1230 | struct sync_cb_data *cb_data = private_data; | |
1231 | ||
1232 | cb_data->is_finished = 1; | |
1233 | cb_data->status = status; | |
1234 | ||
1235 | if (status < 0) { | |
1236 | nfs_set_error(nfs, "link call failed with \"%s\"", (char *)data); | |
1237 | return; | |
1238 | } | |
1239 | } | |
1240 | ||
1241 | int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath) | |
1242 | { | |
1243 | struct sync_cb_data cb_data; | |
1244 | ||
1245 | cb_data.is_finished = 0; | |
1246 | ||
1247 | if (nfs_link_async(nfs, oldpath, newpath, link_cb, &cb_data) != 0) { | |
1248 | nfs_set_error(nfs, "nfs_link_async failed"); | |
1249 | return -1; | |
1250 | } | |
1251 | ||
5670ec6e | 1252 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1253 | |
1254 | return cb_data.status; | |
1255 | } | |
1256 | ||
1257 | void mount_getexports_cb(struct rpc_context *mount_context, int status, void *data, void *private_data) | |
1258 | { | |
1259 | struct sync_cb_data *cb_data = private_data; | |
ee872606 RRS |
1260 | exports export; |
1261 | ||
1262 | assert(mount_context->magic == RPC_CONTEXT_MAGIC); | |
dabf4152 AM |
1263 | |
1264 | cb_data->is_finished = 1; | |
1265 | cb_data->status = status; | |
1266 | cb_data->return_data = NULL; | |
1267 | ||
1268 | if (status != 0) { | |
1269 | rpc_set_error(mount_context, "mount/export call failed with \"%s\"", (char *)data); | |
1270 | return; | |
1271 | } | |
1272 | ||
ee872606 | 1273 | export = *(exports *)data; |
dabf4152 AM |
1274 | while (export != NULL) { |
1275 | exports new_export; | |
1276 | ||
1277 | new_export = malloc(sizeof(*new_export)); | |
1278 | memset(new_export, 0, sizeof(*new_export)); | |
1279 | new_export->ex_dir = strdup(export->ex_dir); | |
1280 | new_export->ex_next = cb_data->return_data; | |
1281 | ||
1282 | cb_data->return_data = new_export; | |
1283 | ||
1284 | export = export->ex_next; | |
1285 | } | |
1286 | } | |
1287 | ||
1288 | struct exportnode *mount_getexports(const char *server) | |
1289 | { | |
1290 | struct sync_cb_data cb_data; | |
1291 | struct rpc_context *rpc; | |
1292 | ||
1293 | ||
1294 | cb_data.is_finished = 0; | |
1295 | cb_data.return_data = NULL; | |
1296 | ||
1297 | rpc = rpc_init_context(); | |
1298 | if (mount_getexports_async(rpc, server, mount_getexports_cb, &cb_data) != 0) { | |
1299 | rpc_destroy_context(rpc); | |
1300 | return NULL; | |
1301 | } | |
1302 | ||
1303 | wait_for_reply(rpc, &cb_data); | |
1304 | rpc_destroy_context(rpc); | |
1305 | ||
1306 | return cb_data.return_data; | |
1307 | } | |
1308 | ||
1309 | void mount_free_export_list(struct exportnode *exports) | |
1310 | { | |
1311 | struct exportnode *tmp; | |
1312 | ||
1313 | while ((tmp = exports)) { | |
1314 | exports = exports->ex_next; | |
1315 | free(tmp->ex_dir); | |
1316 | free(tmp); | |
1317 | } | |
1318 | } | |
1319 | ||
1320 | ||
1321 | ||
dabf4152 AM |
1322 | void free_nfs_srvr_list(struct nfs_server_list *srv) |
1323 | { | |
1324 | while (srv != NULL) { | |
1325 | struct nfs_server_list *next = srv->next; | |
1326 | ||
1327 | free(srv->addr); | |
1328 | free(srv); | |
1329 | srv = next; | |
1330 | } | |
1331 | } | |
1332 | ||
1333 | struct nfs_list_data { | |
1334 | int status; | |
1335 | struct nfs_server_list *srvrs; | |
1336 | }; | |
1337 | ||
1338 | void callit_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) | |
1339 | { | |
1340 | struct nfs_list_data *srv_data = private_data; | |
1341 | struct sockaddr *sin; | |
1342 | char hostdd[16]; | |
1343 | struct nfs_server_list *srvr; | |
1344 | ||
ee872606 RRS |
1345 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1346 | ||
dabf4152 AM |
1347 | if (status == RPC_STATUS_CANCEL) { |
1348 | return; | |
1349 | } | |
1350 | if (status != 0) { | |
1351 | srv_data->status = -1; | |
1352 | return; | |
1353 | } | |
1354 | ||
1355 | sin = rpc_get_recv_sockaddr(rpc); | |
1356 | if (sin == NULL) { | |
1357 | rpc_set_error(rpc, "failed to get sockaddr in CALLIT callback"); | |
1358 | srv_data->status = -1; | |
1359 | return; | |
1360 | } | |
1361 | ||
1362 | if (getnameinfo(sin, sizeof(struct sockaddr_in), &hostdd[0], sizeof(hostdd), NULL, 0, NI_NUMERICHOST) < 0) { | |
1363 | rpc_set_error(rpc, "getnameinfo failed in CALLIT callback"); | |
1364 | srv_data->status = -1; | |
1365 | return; | |
1366 | } | |
1367 | ||
1368 | /* check for dupes */ | |
1369 | for (srvr = srv_data->srvrs; srvr; srvr = srvr->next) { | |
1370 | if (!strcmp(hostdd, srvr->addr)) { | |
5670ec6e | 1371 | return; |
dabf4152 AM |
1372 | } |
1373 | } | |
1374 | ||
1375 | srvr = malloc(sizeof(struct nfs_server_list)); | |
1376 | if (srvr == NULL) { | |
1377 | rpc_set_error(rpc, "Malloc failed when allocating server structure"); | |
1378 | srv_data->status = -1; | |
1379 | return; | |
1380 | } | |
1381 | ||
1382 | srvr->addr = strdup(hostdd); | |
1383 | if (srvr->addr == NULL) { | |
1384 | rpc_set_error(rpc, "Strdup failed when allocating server structure"); | |
1385 | free(srvr); | |
1386 | srv_data->status = -1; | |
1387 | return; | |
1388 | } | |
1389 | ||
1390 | srvr->next = srv_data->srvrs; | |
1391 | srv_data->srvrs = srvr; | |
1392 | } | |
1393 | ||
5670ec6e AM |
1394 | #ifdef WIN32 |
1395 | ||
1396 | static int send_nfsd_probes(struct rpc_context *rpc, INTERFACE_INFO *InterfaceList, int numIfs, struct nfs_list_data *data) | |
1397 | { | |
1398 | int i=0; | |
1399 | ||
ee872606 RRS |
1400 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1401 | ||
5670ec6e AM |
1402 | for(i = 0; i < numIfs; i++) |
1403 | { | |
1404 | SOCKADDR *pAddress; | |
1405 | char bcdd[16]; | |
1406 | unsigned long nFlags = 0; | |
1407 | ||
1408 | pAddress = (SOCKADDR *) & (InterfaceList[i].iiBroadcastAddress); | |
1409 | ||
1410 | if(pAddress->sa_family != AF_INET) | |
1411 | continue; | |
1412 | ||
1413 | nFlags = InterfaceList[i].iiFlags; | |
1414 | ||
1415 | if (!(nFlags & IFF_UP)) | |
1416 | { | |
1417 | continue; | |
1418 | } | |
1419 | ||
1420 | if (nFlags & IFF_LOOPBACK) | |
1421 | { | |
1422 | continue; | |
1423 | } | |
1424 | ||
1425 | if (!(nFlags & IFF_BROADCAST)) | |
1426 | { | |
1427 | continue; | |
1428 | } | |
1429 | ||
1430 | if (getnameinfo(pAddress, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) | |
1431 | { | |
1432 | continue; | |
1433 | } | |
1434 | ||
1435 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) | |
1436 | { | |
1437 | return -1; | |
1438 | } | |
1439 | ||
1440 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) | |
1441 | { | |
1442 | return -1; | |
1443 | } | |
1444 | } | |
1445 | return 0; | |
1446 | } | |
1447 | ||
1448 | struct nfs_server_list *nfs_find_local_servers(void) | |
1449 | { | |
1450 | struct rpc_context *rpc; | |
1451 | struct nfs_list_data data = {0, NULL}; | |
1452 | struct timeval tv_start, tv_current; | |
1453 | int loop; | |
1454 | struct pollfd pfd; | |
1455 | INTERFACE_INFO InterfaceList[20]; | |
1456 | unsigned long nBytesReturned; | |
1457 | int nNumInterfaces = 0; | |
1458 | ||
1459 | rpc = rpc_init_udp_context(); | |
1460 | if (rpc == NULL) | |
1461 | { | |
1462 | return NULL; | |
1463 | } | |
1464 | ||
1465 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) | |
1466 | { | |
1467 | rpc_destroy_context(rpc); | |
1468 | return NULL; | |
1469 | } | |
1470 | ||
1471 | if (WSAIoctl(rpc_get_fd(rpc), SIO_GET_INTERFACE_LIST, 0, 0, &InterfaceList, sizeof(InterfaceList), &nBytesReturned, 0, 0) == SOCKET_ERROR) | |
1472 | { | |
1473 | return NULL; | |
1474 | } | |
1475 | ||
1476 | nNumInterfaces = nBytesReturned / sizeof(INTERFACE_INFO); | |
1477 | ||
1478 | for (loop=0; loop<3; loop++) | |
1479 | { | |
1480 | if (send_nfsd_probes(rpc, InterfaceList, nNumInterfaces, &data) != 0) | |
1481 | { | |
1482 | rpc_destroy_context(rpc); | |
1483 | return NULL; | |
1484 | } | |
1485 | ||
1486 | win32_gettimeofday(&tv_start, NULL); | |
1487 | for(;;) | |
1488 | { | |
1489 | int mpt; | |
1490 | ||
1491 | pfd.fd = rpc_get_fd(rpc); | |
1492 | pfd.events = rpc_which_events(rpc); | |
1493 | ||
1494 | win32_gettimeofday(&tv_current, NULL); | |
1495 | mpt = 1000 | |
1496 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1497 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1498 | ||
1499 | if (poll(&pfd, 1, mpt) < 0) | |
1500 | { | |
1501 | free_nfs_srvr_list(data.srvrs); | |
1502 | rpc_destroy_context(rpc); | |
1503 | return NULL; | |
1504 | } | |
1505 | if (pfd.revents == 0) | |
1506 | { | |
1507 | break; | |
1508 | } | |
1509 | ||
1510 | if (rpc_service(rpc, pfd.revents) < 0) | |
1511 | { | |
1512 | break; | |
1513 | } | |
1514 | } | |
1515 | } | |
1516 | ||
1517 | rpc_destroy_context(rpc); | |
1518 | ||
1519 | if (data.status != 0) | |
1520 | { | |
1521 | free_nfs_srvr_list(data.srvrs); | |
1522 | return NULL; | |
1523 | } | |
1524 | return data.srvrs; | |
1525 | } | |
1526 | #else | |
1527 | ||
dabf4152 AM |
1528 | static int send_nfsd_probes(struct rpc_context *rpc, struct ifconf *ifc, struct nfs_list_data *data) |
1529 | { | |
1530 | char *ptr; | |
1531 | ||
ee872606 RRS |
1532 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1533 | ||
dabf4152 AM |
1534 | for (ptr =(char *)(ifc->ifc_buf); ptr < (char *)(ifc->ifc_buf) + ifc->ifc_len; ) { |
1535 | struct ifreq *ifr; | |
1536 | char bcdd[16]; | |
1537 | ||
1538 | ifr = (struct ifreq *)ptr; | |
1539 | #ifdef HAVE_SOCKADDR_LEN | |
1540 | if (ifr->ifr_addr.sa_len > sizeof(struct sockaddr)) { | |
1541 | ptr += sizeof(ifr->ifr_name) + ifr->ifr_addr.sa_len; | |
1542 | } else { | |
1543 | ptr += sizeof(ifr->ifr_name) + sizeof(struct sockaddr); | |
1544 | } | |
1545 | #else | |
1546 | ptr += sizeof(struct ifreq); | |
1547 | #endif | |
1548 | ||
1549 | if (ifr->ifr_addr.sa_family != AF_INET) { | |
1550 | continue; | |
1551 | } | |
1552 | if (ioctl(rpc_get_fd(rpc), SIOCGIFFLAGS, ifr) < 0) { | |
1553 | return -1; | |
1554 | } | |
1555 | if (!(ifr->ifr_flags & IFF_UP)) { | |
1556 | continue; | |
1557 | } | |
1558 | if (ifr->ifr_flags & IFF_LOOPBACK) { | |
1559 | continue; | |
1560 | } | |
1561 | if (!(ifr->ifr_flags & IFF_BROADCAST)) { | |
1562 | continue; | |
1563 | } | |
1564 | if (ioctl(rpc_get_fd(rpc), SIOCGIFBRDADDR, ifr) < 0) { | |
1565 | continue; | |
1566 | } | |
1567 | if (getnameinfo(&ifr->ifr_broadaddr, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) { | |
1568 | continue; | |
1569 | } | |
1570 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) { | |
1571 | return -1; | |
1572 | } | |
1573 | ||
1574 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) { | |
1575 | return -1; | |
1576 | } | |
1577 | } | |
1578 | ||
1579 | return 0; | |
1580 | } | |
1581 | ||
1582 | struct nfs_server_list *nfs_find_local_servers(void) | |
1583 | { | |
1584 | struct rpc_context *rpc; | |
1585 | struct nfs_list_data data = {0, NULL}; | |
1586 | struct timeval tv_start, tv_current; | |
1587 | struct ifconf ifc; | |
1588 | int size, loop; | |
1589 | struct pollfd pfd; | |
1590 | ||
1591 | rpc = rpc_init_udp_context(); | |
1592 | if (rpc == NULL) { | |
1593 | return NULL; | |
1594 | } | |
1595 | ||
1596 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) { | |
1597 | rpc_destroy_context(rpc); | |
1598 | return NULL; | |
1599 | } | |
1600 | ||
1601 | ||
1602 | /* get list of all interfaces */ | |
1603 | size = sizeof(struct ifreq); | |
1604 | ifc.ifc_buf = NULL; | |
1605 | ifc.ifc_len = size; | |
1606 | ||
1607 | while(ifc.ifc_len > (size - sizeof(struct ifreq))) { | |
1608 | size *= 2; | |
1609 | ||
1610 | free(ifc.ifc_buf); | |
1611 | ifc.ifc_len = size; | |
1612 | ifc.ifc_buf = malloc(size); | |
1613 | memset(ifc.ifc_buf, 0, size); | |
1614 | if (ioctl(rpc_get_fd(rpc), SIOCGIFCONF, (caddr_t)&ifc) < 0) { | |
1615 | rpc_destroy_context(rpc); | |
1616 | free(ifc.ifc_buf); | |
1617 | return NULL; | |
1618 | } | |
1619 | } | |
1620 | ||
1621 | for (loop=0; loop<3; loop++) { | |
1622 | if (send_nfsd_probes(rpc, &ifc, &data) != 0) { | |
1623 | rpc_destroy_context(rpc); | |
1624 | free(ifc.ifc_buf); | |
1625 | return NULL; | |
1626 | } | |
1627 | ||
1628 | gettimeofday(&tv_start, NULL); | |
1629 | for(;;) { | |
1630 | int mpt; | |
1631 | ||
1632 | pfd.fd = rpc_get_fd(rpc); | |
1633 | pfd.events = rpc_which_events(rpc); | |
1634 | ||
1635 | gettimeofday(&tv_current, NULL); | |
1636 | mpt = 1000 | |
1637 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1638 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1639 | ||
1640 | if (poll(&pfd, 1, mpt) < 0) { | |
1641 | free_nfs_srvr_list(data.srvrs); | |
1642 | rpc_destroy_context(rpc); | |
1643 | return NULL; | |
1644 | } | |
1645 | if (pfd.revents == 0) { | |
1646 | break; | |
1647 | } | |
1648 | ||
1649 | if (rpc_service(rpc, pfd.revents) < 0) { | |
1650 | break; | |
1651 | } | |
1652 | } | |
1653 | } | |
1654 | ||
1655 | free(ifc.ifc_buf); | |
1656 | rpc_destroy_context(rpc); | |
1657 | ||
1658 | if (data.status != 0) { | |
1659 | free_nfs_srvr_list(data.srvrs); | |
1660 | return NULL; | |
1661 | } | |
dabf4152 AM |
1662 | return data.srvrs; |
1663 | } | |
5670ec6e | 1664 | #endif//WIN32 |