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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 | ||
f1f22dbf RRS |
32 | #ifdef HAVE_SYS_SOCKET_H |
33 | #include <sys/socket.h> | |
34 | #endif | |
35 | ||
ee872606 RRS |
36 | #ifdef HAVE_NET_IF_H |
37 | #include <net/if.h> | |
38 | #endif | |
39 | ||
40 | #ifdef ANDROID | |
41 | #define statvfs statfs | |
42 | #endif | |
43 | ||
44 | #ifdef HAVE_SYS_VFS_H | |
45 | #include <sys/vfs.h> | |
46 | #endif | |
47 | ||
48 | #ifdef HAVE_SYS_STATVFS_H | |
5670ec6e | 49 | #include <sys/statvfs.h> |
ee872606 RRS |
50 | #endif |
51 | ||
52 | #ifdef HAVE_SYS_IOCTL_H | |
5670ec6e | 53 | #include <sys/ioctl.h> |
ee872606 RRS |
54 | #endif |
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 { | |
f1f22dbf RRS |
97 | int is_finished; |
98 | int status; | |
99 | uint64_t offset; | |
100 | void *return_data; | |
101 | int return_int; | |
102 | const char *call; | |
dabf4152 AM |
103 | }; |
104 | ||
105 | ||
106 | static void wait_for_reply(struct rpc_context *rpc, struct sync_cb_data *cb_data) | |
107 | { | |
108 | struct pollfd pfd; | |
109 | ||
ee872606 RRS |
110 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
111 | ||
5670ec6e AM |
112 | while (!cb_data->is_finished) { |
113 | ||
dabf4152 AM |
114 | pfd.fd = rpc_get_fd(rpc); |
115 | pfd.events = rpc_which_events(rpc); | |
dabf4152 AM |
116 | if (poll(&pfd, 1, -1) < 0) { |
117 | rpc_set_error(rpc, "Poll failed"); | |
118 | cb_data->status = -EIO; | |
119 | break; | |
120 | } | |
121 | if (rpc_service(rpc, pfd.revents) < 0) { | |
122 | rpc_set_error(rpc, "rpc_service failed"); | |
123 | cb_data->status = -EIO; | |
124 | break; | |
125 | } | |
5670ec6e AM |
126 | if (rpc_get_fd(rpc) == -1) { |
127 | rpc_set_error(rpc, "Socket closed\n"); | |
128 | break; | |
129 | } | |
130 | } | |
131 | } | |
132 | ||
133 | static void wait_for_nfs_reply(struct nfs_context *nfs, struct sync_cb_data *cb_data) | |
134 | { | |
135 | struct pollfd pfd; | |
136 | ||
137 | while (!cb_data->is_finished) { | |
138 | ||
139 | pfd.fd = nfs_get_fd(nfs); | |
140 | pfd.events = nfs_which_events(nfs); | |
141 | if (poll(&pfd, 1, -1) < 0) { | |
142 | nfs_set_error(nfs, "Poll failed"); | |
143 | cb_data->status = -EIO; | |
144 | break; | |
145 | } | |
146 | if (nfs_service(nfs, pfd.revents) < 0) { | |
147 | nfs_set_error(nfs, "nfs_service failed"); | |
148 | cb_data->status = -EIO; | |
149 | break; | |
150 | } | |
dabf4152 AM |
151 | } |
152 | } | |
153 | ||
154 | ||
155 | ||
156 | ||
157 | ||
158 | ||
159 | /* | |
160 | * connect to the server and mount the export | |
161 | */ | |
162 | static void mount_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
163 | { | |
164 | struct sync_cb_data *cb_data = private_data; | |
165 | ||
166 | cb_data->is_finished = 1; | |
167 | cb_data->status = status; | |
168 | ||
169 | if (status < 0) { | |
170 | nfs_set_error(nfs, "mount/mnt call failed with \"%s\"", (char *)data); | |
171 | return; | |
172 | } | |
173 | } | |
174 | ||
175 | int nfs_mount(struct nfs_context *nfs, const char *server, const char *export) | |
176 | { | |
177 | struct sync_cb_data cb_data; | |
5670ec6e | 178 | struct rpc_context *rpc = nfs_get_rpc_context(nfs); |
dabf4152 | 179 | |
ee872606 RRS |
180 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
181 | ||
dabf4152 AM |
182 | cb_data.is_finished = 0; |
183 | ||
184 | if (nfs_mount_async(nfs, server, export, mount_cb, &cb_data) != 0) { | |
185 | nfs_set_error(nfs, "nfs_mount_async failed"); | |
186 | return -1; | |
187 | } | |
188 | ||
5670ec6e AM |
189 | wait_for_nfs_reply(nfs, &cb_data); |
190 | ||
191 | /* Dont want any more callbacks even if the socket is closed */ | |
192 | rpc->connect_cb = NULL; | |
dabf4152 AM |
193 | |
194 | return cb_data.status; | |
195 | } | |
196 | ||
197 | ||
198 | /* | |
199 | * stat() | |
200 | */ | |
201 | static void stat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
202 | { | |
203 | struct sync_cb_data *cb_data = private_data; | |
204 | ||
205 | cb_data->is_finished = 1; | |
206 | cb_data->status = status; | |
207 | ||
208 | if (status < 0) { | |
209 | nfs_set_error(nfs, "stat call failed with \"%s\"", (char *)data); | |
210 | return; | |
211 | } | |
ee872606 RRS |
212 | #ifdef WIN32 |
213 | memcpy(cb_data->return_data, data, sizeof(struct __stat64)); | |
214 | #else | |
215 | memcpy(cb_data->return_data, data, sizeof(struct stat)); | |
216 | #endif | |
dabf4152 AM |
217 | } |
218 | ||
ee872606 RRS |
219 | #ifdef WIN32 |
220 | int nfs_stat(struct nfs_context *nfs, const char *path, struct __stat64 *st) | |
221 | #else | |
dabf4152 | 222 | int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st) |
ee872606 | 223 | #endif |
dabf4152 AM |
224 | { |
225 | struct sync_cb_data cb_data; | |
226 | ||
227 | cb_data.is_finished = 0; | |
228 | cb_data.return_data = st; | |
229 | ||
230 | if (nfs_stat_async(nfs, path, stat_cb, &cb_data) != 0) { | |
231 | nfs_set_error(nfs, "nfs_stat_async failed"); | |
232 | return -1; | |
233 | } | |
234 | ||
5670ec6e | 235 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
236 | |
237 | return cb_data.status; | |
238 | } | |
239 | ||
ee872606 RRS |
240 | static void stat64_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
241 | { | |
242 | struct sync_cb_data *cb_data = private_data; | |
243 | ||
244 | cb_data->is_finished = 1; | |
245 | cb_data->status = status; | |
246 | ||
247 | if (status < 0) { | |
248 | nfs_set_error(nfs, "stat call failed with \"%s\"", (char *)data); | |
249 | return; | |
250 | } | |
251 | memcpy(cb_data->return_data, data, sizeof(struct nfs_stat_64)); | |
252 | } | |
253 | ||
254 | int nfs_stat64(struct nfs_context *nfs, const char *path, struct nfs_stat_64 *st) | |
255 | { | |
256 | struct sync_cb_data cb_data; | |
dabf4152 | 257 | |
ee872606 RRS |
258 | cb_data.is_finished = 0; |
259 | cb_data.return_data = st; | |
260 | ||
261 | if (nfs_stat64_async(nfs, path, stat64_cb, &cb_data) != 0) { | |
262 | nfs_set_error(nfs, "nfs_stat64_async failed"); | |
263 | return -1; | |
264 | } | |
265 | ||
266 | wait_for_nfs_reply(nfs, &cb_data); | |
dabf4152 | 267 | |
ee872606 RRS |
268 | return cb_data.status; |
269 | } | |
dabf4152 AM |
270 | |
271 | /* | |
272 | * open() | |
273 | */ | |
274 | static void open_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
275 | { | |
276 | struct sync_cb_data *cb_data = private_data; | |
277 | struct nfsfh *fh, **nfsfh; | |
278 | ||
279 | cb_data->is_finished = 1; | |
280 | cb_data->status = status; | |
281 | ||
282 | if (status < 0) { | |
283 | nfs_set_error(nfs, "open call failed with \"%s\"", (char *)data); | |
284 | return; | |
285 | } | |
286 | ||
287 | fh = data; | |
288 | nfsfh = cb_data->return_data; | |
289 | *nfsfh = fh; | |
290 | } | |
291 | ||
ee872606 | 292 | int nfs_open(struct nfs_context *nfs, const char *path, int flags, struct nfsfh **nfsfh) |
dabf4152 AM |
293 | { |
294 | struct sync_cb_data cb_data; | |
295 | ||
296 | cb_data.is_finished = 0; | |
297 | cb_data.return_data = nfsfh; | |
298 | ||
ee872606 | 299 | if (nfs_open_async(nfs, path, flags, open_cb, &cb_data) != 0) { |
dabf4152 AM |
300 | nfs_set_error(nfs, "nfs_open_async failed"); |
301 | return -1; | |
302 | } | |
303 | ||
5670ec6e | 304 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
305 | |
306 | return cb_data.status; | |
307 | } | |
308 | ||
ee872606 RRS |
309 | /* |
310 | * chdir() | |
311 | */ | |
312 | static void chdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
313 | { | |
314 | struct sync_cb_data *cb_data = private_data; | |
315 | ||
316 | cb_data->is_finished = 1; | |
317 | cb_data->status = status; | |
318 | ||
319 | if (status < 0) { | |
320 | nfs_set_error(nfs, "chdir call failed with \"%s\"", (char *)data); | |
321 | return; | |
322 | } | |
323 | } | |
324 | ||
325 | int nfs_chdir(struct nfs_context *nfs, const char *path) | |
326 | { | |
327 | struct sync_cb_data cb_data; | |
328 | ||
329 | cb_data.is_finished = 0; | |
330 | ||
331 | if (nfs_chdir_async(nfs, path, chdir_cb, &cb_data) != 0) { | |
332 | nfs_set_error(nfs, "nfs_chdir_async failed with %s", | |
333 | nfs_get_error(nfs)); | |
334 | return -1; | |
335 | } | |
336 | ||
337 | wait_for_nfs_reply(nfs, &cb_data); | |
338 | ||
339 | return cb_data.status; | |
340 | } | |
dabf4152 AM |
341 | |
342 | ||
343 | ||
344 | /* | |
345 | * pread() | |
346 | */ | |
347 | static void pread_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
348 | { | |
349 | struct sync_cb_data *cb_data = private_data; | |
350 | char *buffer; | |
351 | cb_data->is_finished = 1; | |
352 | cb_data->status = status; | |
353 | ||
354 | if (status < 0) { | |
f1f22dbf | 355 | nfs_set_error(nfs, "%s call failed with \"%s\"", cb_data->call, (char *)data); |
dabf4152 AM |
356 | return; |
357 | } | |
358 | ||
359 | buffer = cb_data->return_data; | |
360 | memcpy(buffer, (char *)data, status); | |
361 | } | |
362 | ||
5670ec6e | 363 | int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buffer) |
dabf4152 AM |
364 | { |
365 | struct sync_cb_data cb_data; | |
366 | ||
367 | cb_data.is_finished = 0; | |
368 | cb_data.return_data = buffer; | |
f1f22dbf | 369 | cb_data.call = "pread"; |
dabf4152 AM |
370 | |
371 | if (nfs_pread_async(nfs, nfsfh, offset, count, pread_cb, &cb_data) != 0) { | |
372 | nfs_set_error(nfs, "nfs_pread_async failed"); | |
373 | return -1; | |
374 | } | |
375 | ||
5670ec6e | 376 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
377 | |
378 | return cb_data.status; | |
379 | } | |
380 | ||
381 | /* | |
382 | * read() | |
383 | */ | |
5670ec6e | 384 | int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buffer) |
dabf4152 | 385 | { |
f1f22dbf RRS |
386 | struct sync_cb_data cb_data; |
387 | ||
388 | cb_data.is_finished = 0; | |
389 | cb_data.return_data = buffer; | |
390 | cb_data.call = "read"; | |
391 | ||
392 | if (nfs_read_async(nfs, nfsfh, count, pread_cb, &cb_data) != 0) { | |
393 | nfs_set_error(nfs, "nfs_read_async failed"); | |
394 | return -1; | |
395 | } | |
396 | ||
397 | wait_for_nfs_reply(nfs, &cb_data); | |
398 | ||
399 | return cb_data.status; | |
dabf4152 AM |
400 | } |
401 | ||
402 | /* | |
403 | * close() | |
404 | */ | |
405 | static void close_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
406 | { | |
407 | struct sync_cb_data *cb_data = private_data; | |
408 | cb_data->is_finished = 1; | |
409 | cb_data->status = status; | |
410 | ||
411 | if (status < 0) { | |
412 | nfs_set_error(nfs, "close call failed with \"%s\"", (char *)data); | |
413 | return; | |
414 | } | |
415 | } | |
416 | ||
417 | int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh) | |
418 | { | |
419 | struct sync_cb_data cb_data; | |
420 | ||
421 | cb_data.is_finished = 0; | |
422 | ||
423 | if (nfs_close_async(nfs, nfsfh, close_cb, &cb_data) != 0) { | |
424 | nfs_set_error(nfs, "nfs_close_async failed"); | |
425 | return -1; | |
426 | } | |
427 | ||
5670ec6e | 428 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
429 | |
430 | return cb_data.status; | |
431 | } | |
432 | ||
433 | ||
434 | ||
435 | ||
436 | /* | |
437 | * fstat() | |
438 | */ | |
439 | int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st) | |
440 | { | |
441 | struct sync_cb_data cb_data; | |
442 | ||
443 | cb_data.is_finished = 0; | |
444 | cb_data.return_data = st; | |
445 | ||
446 | if (nfs_fstat_async(nfs, nfsfh, stat_cb, &cb_data) != 0) { | |
447 | nfs_set_error(nfs, "nfs_fstat_async failed"); | |
448 | return -1; | |
449 | } | |
450 | ||
5670ec6e | 451 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
452 | |
453 | return cb_data.status; | |
454 | } | |
455 | ||
456 | ||
457 | /* | |
458 | * pwrite() | |
459 | */ | |
460 | static void pwrite_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
461 | { | |
462 | struct sync_cb_data *cb_data = private_data; | |
463 | cb_data->is_finished = 1; | |
464 | cb_data->status = status; | |
465 | ||
f1f22dbf RRS |
466 | if (status < 0) |
467 | nfs_set_error(nfs, "%s call failed with \"%s\"", cb_data->call, (char *)data); | |
dabf4152 AM |
468 | } |
469 | ||
5670ec6e | 470 | int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf) |
dabf4152 AM |
471 | { |
472 | struct sync_cb_data cb_data; | |
473 | ||
474 | cb_data.is_finished = 0; | |
f1f22dbf | 475 | cb_data.call = "pwrite"; |
dabf4152 AM |
476 | |
477 | if (nfs_pwrite_async(nfs, nfsfh, offset, count, buf, pwrite_cb, &cb_data) != 0) { | |
478 | nfs_set_error(nfs, "nfs_pwrite_async failed"); | |
479 | return -1; | |
480 | } | |
481 | ||
5670ec6e | 482 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
483 | |
484 | return cb_data.status; | |
485 | } | |
486 | ||
487 | /* | |
488 | * write() | |
489 | */ | |
5670ec6e | 490 | int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf) |
dabf4152 | 491 | { |
f1f22dbf RRS |
492 | struct sync_cb_data cb_data; |
493 | ||
494 | cb_data.is_finished = 0; | |
495 | cb_data.call = "write"; | |
496 | ||
497 | if (nfs_write_async(nfs, nfsfh, count, buf, pwrite_cb, &cb_data) != 0) { | |
498 | nfs_set_error(nfs, "nfs_write_async failed"); | |
499 | return -1; | |
500 | } | |
501 | ||
502 | wait_for_nfs_reply(nfs, &cb_data); | |
503 | ||
504 | return cb_data.status; | |
dabf4152 AM |
505 | } |
506 | ||
507 | ||
508 | /* | |
509 | * fsync() | |
510 | */ | |
511 | static void fsync_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
512 | { | |
513 | struct sync_cb_data *cb_data = private_data; | |
514 | cb_data->is_finished = 1; | |
515 | cb_data->status = status; | |
516 | ||
517 | if (status < 0) { | |
518 | nfs_set_error(nfs, "fsync call failed with \"%s\"", (char *)data); | |
519 | return; | |
520 | } | |
521 | } | |
522 | ||
523 | int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh) | |
524 | { | |
525 | struct sync_cb_data cb_data; | |
526 | ||
527 | cb_data.is_finished = 0; | |
528 | ||
529 | if (nfs_fsync_async(nfs, nfsfh, fsync_cb, &cb_data) != 0) { | |
530 | nfs_set_error(nfs, "nfs_fsync_async failed"); | |
531 | return -1; | |
532 | } | |
533 | ||
5670ec6e | 534 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
535 | |
536 | return cb_data.status; | |
537 | } | |
538 | ||
539 | ||
540 | ||
541 | ||
542 | /* | |
543 | * ftruncate() | |
544 | */ | |
545 | static void ftruncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
546 | { | |
547 | struct sync_cb_data *cb_data = private_data; | |
548 | cb_data->is_finished = 1; | |
549 | cb_data->status = status; | |
550 | ||
551 | if (status < 0) { | |
552 | nfs_set_error(nfs, "ftruncate call failed with \"%s\"", (char *)data); | |
553 | return; | |
554 | } | |
555 | } | |
556 | ||
5670ec6e | 557 | int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length) |
dabf4152 AM |
558 | { |
559 | struct sync_cb_data cb_data; | |
560 | ||
561 | cb_data.is_finished = 0; | |
562 | ||
563 | if (nfs_ftruncate_async(nfs, nfsfh, length, ftruncate_cb, &cb_data) != 0) { | |
564 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); | |
565 | return -1; | |
566 | } | |
567 | ||
5670ec6e | 568 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
569 | |
570 | return cb_data.status; | |
571 | } | |
572 | ||
573 | ||
574 | ||
575 | /* | |
576 | * truncate() | |
577 | */ | |
578 | static void truncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
579 | { | |
580 | struct sync_cb_data *cb_data = private_data; | |
581 | cb_data->is_finished = 1; | |
582 | cb_data->status = status; | |
583 | ||
584 | if (status < 0) { | |
585 | nfs_set_error(nfs, "truncate call failed with \"%s\"", (char *)data); | |
586 | return; | |
587 | } | |
588 | } | |
589 | ||
5670ec6e | 590 | int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length) |
dabf4152 AM |
591 | { |
592 | struct sync_cb_data cb_data; | |
593 | ||
594 | cb_data.is_finished = 0; | |
595 | ||
596 | if (nfs_truncate_async(nfs, path, length, truncate_cb, &cb_data) != 0) { | |
597 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); | |
598 | return -1; | |
599 | } | |
600 | ||
5670ec6e | 601 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
602 | |
603 | return cb_data.status; | |
604 | } | |
605 | ||
606 | ||
607 | ||
608 | ||
609 | ||
610 | /* | |
611 | * mkdir() | |
612 | */ | |
613 | static void mkdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
614 | { | |
615 | struct sync_cb_data *cb_data = private_data; | |
616 | cb_data->is_finished = 1; | |
617 | cb_data->status = status; | |
618 | ||
619 | if (status < 0) { | |
620 | nfs_set_error(nfs, "mkdir call failed with \"%s\"", (char *)data); | |
621 | return; | |
622 | } | |
623 | } | |
624 | ||
625 | int nfs_mkdir(struct nfs_context *nfs, const char *path) | |
626 | { | |
627 | struct sync_cb_data cb_data; | |
628 | ||
629 | cb_data.is_finished = 0; | |
630 | ||
631 | if (nfs_mkdir_async(nfs, path, mkdir_cb, &cb_data) != 0) { | |
632 | nfs_set_error(nfs, "nfs_mkdir_async failed"); | |
633 | return -1; | |
634 | } | |
635 | ||
5670ec6e | 636 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
637 | |
638 | return cb_data.status; | |
639 | } | |
640 | ||
641 | ||
642 | ||
643 | ||
644 | ||
645 | /* | |
646 | * rmdir() | |
647 | */ | |
648 | static void rmdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
649 | { | |
650 | struct sync_cb_data *cb_data = private_data; | |
651 | cb_data->is_finished = 1; | |
652 | cb_data->status = status; | |
653 | ||
654 | if (status < 0) { | |
655 | nfs_set_error(nfs, "rmdir call failed with \"%s\"", (char *)data); | |
656 | return; | |
657 | } | |
658 | } | |
659 | ||
660 | int nfs_rmdir(struct nfs_context *nfs, const char *path) | |
661 | { | |
662 | struct sync_cb_data cb_data; | |
663 | ||
664 | cb_data.is_finished = 0; | |
665 | ||
666 | if (nfs_rmdir_async(nfs, path, rmdir_cb, &cb_data) != 0) { | |
667 | nfs_set_error(nfs, "nfs_rmdir_async failed"); | |
668 | return -1; | |
669 | } | |
670 | ||
5670ec6e | 671 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
672 | |
673 | return cb_data.status; | |
674 | } | |
675 | ||
676 | ||
677 | ||
678 | /* | |
679 | * creat() | |
680 | */ | |
681 | static void creat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
682 | { | |
683 | struct sync_cb_data *cb_data = private_data; | |
684 | struct nfsfh *fh, **nfsfh; | |
685 | ||
686 | cb_data->is_finished = 1; | |
687 | cb_data->status = status; | |
688 | ||
689 | if (status < 0) { | |
690 | nfs_set_error(nfs, "creat call failed with \"%s\"", (char *)data); | |
691 | return; | |
692 | } | |
693 | ||
694 | fh = data; | |
695 | nfsfh = cb_data->return_data; | |
696 | *nfsfh = fh; | |
697 | } | |
698 | ||
699 | int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) | |
700 | { | |
701 | struct sync_cb_data cb_data; | |
702 | ||
703 | cb_data.is_finished = 0; | |
704 | cb_data.return_data = nfsfh; | |
705 | ||
706 | if (nfs_creat_async(nfs, path, mode, creat_cb, &cb_data) != 0) { | |
707 | nfs_set_error(nfs, "nfs_creat_async failed"); | |
708 | return -1; | |
709 | } | |
710 | ||
5670ec6e | 711 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
712 | |
713 | return cb_data.status; | |
714 | } | |
715 | ||
5670ec6e AM |
716 | /* |
717 | * mknod() | |
718 | */ | |
719 | static void mknod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
720 | { | |
721 | struct sync_cb_data *cb_data = private_data; | |
722 | ||
723 | cb_data->is_finished = 1; | |
724 | cb_data->status = status; | |
725 | ||
726 | if (status < 0) { | |
727 | nfs_set_error(nfs, "mknod call failed with \"%s\"", (char *)data); | |
728 | return; | |
729 | } | |
730 | } | |
731 | ||
732 | int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev) | |
733 | { | |
734 | struct sync_cb_data cb_data; | |
735 | ||
736 | cb_data.is_finished = 0; | |
dabf4152 | 737 | |
5670ec6e AM |
738 | if (nfs_mknod_async(nfs, path, mode, dev, mknod_cb, &cb_data) != 0) { |
739 | nfs_set_error(nfs, "nfs_creat_async failed"); | |
740 | return -1; | |
741 | } | |
742 | ||
743 | wait_for_nfs_reply(nfs, &cb_data); | |
744 | ||
745 | return cb_data.status; | |
746 | } | |
dabf4152 AM |
747 | |
748 | ||
749 | /* | |
750 | * unlink() | |
751 | */ | |
752 | static void unlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
753 | { | |
754 | struct sync_cb_data *cb_data = private_data; | |
755 | ||
756 | cb_data->is_finished = 1; | |
757 | cb_data->status = status; | |
758 | ||
759 | if (status < 0) { | |
760 | nfs_set_error(nfs, "unlink call failed with \"%s\"", (char *)data); | |
761 | return; | |
762 | } | |
763 | } | |
764 | ||
765 | int nfs_unlink(struct nfs_context *nfs, const char *path) | |
766 | { | |
767 | struct sync_cb_data cb_data; | |
768 | ||
769 | cb_data.is_finished = 0; | |
770 | ||
771 | if (nfs_unlink_async(nfs, path, unlink_cb, &cb_data) != 0) { | |
772 | nfs_set_error(nfs, "nfs_unlink_async failed"); | |
773 | return -1; | |
774 | } | |
775 | ||
5670ec6e | 776 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
777 | |
778 | return cb_data.status; | |
779 | } | |
780 | ||
781 | ||
782 | ||
783 | /* | |
784 | * opendir() | |
785 | */ | |
786 | static void opendir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
787 | { | |
788 | struct sync_cb_data *cb_data = private_data; | |
789 | struct nfsdir *dir, **nfsdir; | |
790 | ||
791 | cb_data->is_finished = 1; | |
792 | cb_data->status = status; | |
793 | ||
794 | if (status < 0) { | |
795 | nfs_set_error(nfs, "opendir call failed with \"%s\"", (char *)data); | |
796 | return; | |
797 | } | |
798 | ||
799 | dir = data; | |
800 | nfsdir = cb_data->return_data; | |
801 | *nfsdir = dir; | |
802 | } | |
803 | ||
804 | int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir) | |
805 | { | |
806 | struct sync_cb_data cb_data; | |
807 | ||
808 | cb_data.is_finished = 0; | |
809 | cb_data.return_data = nfsdir; | |
810 | ||
811 | if (nfs_opendir_async(nfs, path, opendir_cb, &cb_data) != 0) { | |
812 | nfs_set_error(nfs, "nfs_opendir_async failed"); | |
813 | return -1; | |
814 | } | |
815 | ||
5670ec6e | 816 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
817 | |
818 | return cb_data.status; | |
819 | } | |
820 | ||
821 | ||
822 | /* | |
823 | * lseek() | |
824 | */ | |
825 | static void lseek_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
826 | { | |
827 | struct sync_cb_data *cb_data = private_data; | |
828 | ||
829 | cb_data->is_finished = 1; | |
830 | cb_data->status = status; | |
831 | ||
832 | if (status < 0) { | |
833 | nfs_set_error(nfs, "lseek call failed with \"%s\"", (char *)data); | |
834 | return; | |
835 | } | |
836 | ||
837 | if (cb_data->return_data != NULL) { | |
5670ec6e | 838 | memcpy(cb_data->return_data, data, sizeof(uint64_t)); |
dabf4152 AM |
839 | } |
840 | } | |
841 | ||
f1f22dbf | 842 | int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, int64_t offset, int whence, uint64_t *current_offset) |
dabf4152 AM |
843 | { |
844 | struct sync_cb_data cb_data; | |
845 | ||
846 | cb_data.is_finished = 0; | |
847 | cb_data.return_data = current_offset; | |
848 | ||
849 | if (nfs_lseek_async(nfs, nfsfh, offset, whence, lseek_cb, &cb_data) != 0) { | |
850 | nfs_set_error(nfs, "nfs_lseek_async failed"); | |
851 | return -1; | |
852 | } | |
853 | ||
5670ec6e | 854 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
855 | |
856 | return cb_data.status; | |
857 | } | |
858 | ||
859 | ||
860 | ||
861 | /* | |
862 | * statvfs() | |
863 | */ | |
864 | static void statvfs_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
865 | { | |
866 | struct sync_cb_data *cb_data = private_data; | |
867 | ||
868 | cb_data->is_finished = 1; | |
869 | cb_data->status = status; | |
870 | ||
871 | if (status < 0) { | |
872 | nfs_set_error(nfs, "statvfs call failed with \"%s\"", (char *)data); | |
873 | return; | |
874 | } | |
875 | ||
876 | memcpy(cb_data->return_data, data, sizeof(struct statvfs)); | |
877 | } | |
878 | ||
879 | int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs) | |
880 | { | |
881 | struct sync_cb_data cb_data; | |
882 | ||
883 | cb_data.is_finished = 0; | |
884 | cb_data.return_data = svfs; | |
885 | ||
886 | if (nfs_statvfs_async(nfs, path, statvfs_cb, &cb_data) != 0) { | |
887 | nfs_set_error(nfs, "nfs_statvfs_async failed"); | |
888 | return -1; | |
889 | } | |
890 | ||
5670ec6e | 891 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
892 | |
893 | return cb_data.status; | |
894 | } | |
895 | ||
896 | ||
897 | ||
898 | ||
899 | ||
900 | /* | |
901 | * readlink() | |
902 | */ | |
903 | static void readlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
904 | { | |
905 | struct sync_cb_data *cb_data = private_data; | |
906 | ||
907 | cb_data->is_finished = 1; | |
908 | cb_data->status = status; | |
909 | ||
910 | if (status < 0) { | |
911 | nfs_set_error(nfs, "readlink call failed with \"%s\"", (char *)data); | |
912 | return; | |
913 | } | |
914 | ||
915 | if (strlen(data) > (size_t)cb_data->return_int) { | |
916 | nfs_set_error(nfs, "Too small buffer for readlink"); | |
917 | cb_data->status = -ENAMETOOLONG; | |
918 | return; | |
919 | } | |
920 | ||
921 | memcpy(cb_data->return_data, data, strlen(data)+1); | |
922 | } | |
923 | ||
924 | int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize) | |
925 | { | |
926 | struct sync_cb_data cb_data; | |
927 | ||
928 | cb_data.is_finished = 0; | |
929 | cb_data.return_data = buf; | |
930 | cb_data.return_int = bufsize; | |
931 | ||
932 | if (nfs_readlink_async(nfs, path, readlink_cb, &cb_data) != 0) { | |
933 | nfs_set_error(nfs, "nfs_readlink_async failed"); | |
934 | return -1; | |
935 | } | |
936 | ||
5670ec6e | 937 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
938 | |
939 | return cb_data.status; | |
940 | } | |
941 | ||
942 | ||
943 | ||
944 | /* | |
945 | * chmod() | |
946 | */ | |
947 | static void chmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
948 | { | |
949 | struct sync_cb_data *cb_data = private_data; | |
950 | ||
951 | cb_data->is_finished = 1; | |
952 | cb_data->status = status; | |
953 | ||
954 | if (status < 0) { | |
955 | nfs_set_error(nfs, "chmod call failed with \"%s\"", (char *)data); | |
956 | return; | |
957 | } | |
958 | } | |
959 | ||
960 | int nfs_chmod(struct nfs_context *nfs, const char *path, int mode) | |
961 | { | |
962 | struct sync_cb_data cb_data; | |
963 | ||
964 | cb_data.is_finished = 0; | |
965 | ||
966 | if (nfs_chmod_async(nfs, path, mode, chmod_cb, &cb_data) != 0) { | |
967 | nfs_set_error(nfs, "nfs_chmod_async failed"); | |
968 | return -1; | |
969 | } | |
970 | ||
5670ec6e | 971 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
972 | |
973 | return cb_data.status; | |
974 | } | |
975 | ||
976 | ||
977 | ||
978 | ||
979 | /* | |
980 | * fchmod() | |
981 | */ | |
982 | static void fchmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
983 | { | |
984 | struct sync_cb_data *cb_data = private_data; | |
985 | ||
986 | cb_data->is_finished = 1; | |
987 | cb_data->status = status; | |
988 | ||
989 | if (status < 0) { | |
990 | nfs_set_error(nfs, "fchmod call failed with \"%s\"", (char *)data); | |
991 | return; | |
992 | } | |
993 | } | |
994 | ||
995 | int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode) | |
996 | { | |
997 | struct sync_cb_data cb_data; | |
998 | ||
999 | cb_data.is_finished = 0; | |
1000 | ||
1001 | if (nfs_fchmod_async(nfs, nfsfh, mode, fchmod_cb, &cb_data) != 0) { | |
1002 | nfs_set_error(nfs, "nfs_fchmod_async failed"); | |
1003 | return -1; | |
1004 | } | |
1005 | ||
5670ec6e | 1006 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1007 | |
1008 | return cb_data.status; | |
1009 | } | |
1010 | ||
1011 | ||
1012 | ||
1013 | ||
1014 | /* | |
1015 | * chown() | |
1016 | */ | |
1017 | static void chown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
1018 | { | |
1019 | struct sync_cb_data *cb_data = private_data; | |
1020 | ||
1021 | cb_data->is_finished = 1; | |
1022 | cb_data->status = status; | |
1023 | ||
1024 | if (status < 0) { | |
1025 | nfs_set_error(nfs, "chown call failed with \"%s\"", (char *)data); | |
1026 | return; | |
1027 | } | |
1028 | } | |
1029 | ||
1030 | int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid) | |
1031 | { | |
1032 | struct sync_cb_data cb_data; | |
1033 | ||
1034 | cb_data.is_finished = 0; | |
1035 | ||
1036 | if (nfs_chown_async(nfs, path, uid, gid, chown_cb, &cb_data) != 0) { | |
1037 | nfs_set_error(nfs, "nfs_chown_async failed"); | |
1038 | return -1; | |
1039 | } | |
1040 | ||
5670ec6e | 1041 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1042 | |
1043 | return cb_data.status; | |
1044 | } | |
1045 | ||
1046 | /* | |
1047 | * fchown() | |
1048 | */ | |
1049 | static void fchown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
1050 | { | |
1051 | struct sync_cb_data *cb_data = private_data; | |
1052 | ||
1053 | cb_data->is_finished = 1; | |
1054 | cb_data->status = status; | |
1055 | ||
1056 | if (status < 0) { | |
1057 | nfs_set_error(nfs, "fchown call failed with \"%s\"", (char *)data); | |
1058 | return; | |
1059 | } | |
1060 | } | |
1061 | ||
1062 | int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid) | |
1063 | { | |
1064 | struct sync_cb_data cb_data; | |
1065 | ||
1066 | cb_data.is_finished = 0; | |
1067 | ||
1068 | if (nfs_fchown_async(nfs, nfsfh, uid, gid, fchown_cb, &cb_data) != 0) { | |
1069 | nfs_set_error(nfs, "nfs_fchown_async failed"); | |
1070 | return -1; | |
1071 | } | |
1072 | ||
5670ec6e | 1073 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1074 | |
1075 | return cb_data.status; | |
1076 | } | |
1077 | ||
1078 | ||
1079 | ||
1080 | /* | |
1081 | * utimes() | |
1082 | */ | |
1083 | static void utimes_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
1084 | { | |
1085 | struct sync_cb_data *cb_data = private_data; | |
1086 | ||
1087 | cb_data->is_finished = 1; | |
1088 | cb_data->status = status; | |
1089 | ||
1090 | if (status < 0) { | |
1091 | nfs_set_error(nfs, "utimes call failed with \"%s\"", (char *)data); | |
1092 | return; | |
1093 | } | |
1094 | } | |
1095 | ||
1096 | int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times) | |
1097 | { | |
1098 | struct sync_cb_data cb_data; | |
1099 | ||
1100 | cb_data.is_finished = 0; | |
1101 | ||
1102 | if (nfs_utimes_async(nfs, path, times, utimes_cb, &cb_data) != 0) { | |
1103 | nfs_set_error(nfs, "nfs_utimes_async failed"); | |
1104 | return -1; | |
1105 | } | |
1106 | ||
5670ec6e | 1107 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1108 | |
1109 | return cb_data.status; | |
1110 | } | |
1111 | ||
1112 | ||
1113 | ||
1114 | /* | |
1115 | * utime() | |
1116 | */ | |
1117 | static void utime_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
1118 | { | |
1119 | struct sync_cb_data *cb_data = private_data; | |
1120 | ||
1121 | cb_data->is_finished = 1; | |
1122 | cb_data->status = status; | |
1123 | ||
1124 | if (status < 0) { | |
1125 | nfs_set_error(nfs, "utime call failed with \"%s\"", (char *)data); | |
1126 | return; | |
1127 | } | |
1128 | } | |
1129 | ||
1130 | int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times) | |
1131 | { | |
1132 | struct sync_cb_data cb_data; | |
1133 | ||
1134 | cb_data.is_finished = 0; | |
1135 | ||
1136 | if (nfs_utime_async(nfs, path, times, utime_cb, &cb_data) != 0) { | |
1137 | nfs_set_error(nfs, "nfs_utimes_async failed"); | |
1138 | return -1; | |
1139 | } | |
1140 | ||
5670ec6e | 1141 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1142 | |
1143 | return cb_data.status; | |
1144 | } | |
1145 | ||
1146 | ||
1147 | ||
1148 | ||
1149 | /* | |
1150 | * access() | |
1151 | */ | |
1152 | static void access_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
1153 | { | |
1154 | struct sync_cb_data *cb_data = private_data; | |
1155 | ||
1156 | cb_data->is_finished = 1; | |
1157 | cb_data->status = status; | |
1158 | ||
1159 | if (status < 0) { | |
1160 | nfs_set_error(nfs, "access call failed with \"%s\"", (char *)data); | |
1161 | return; | |
1162 | } | |
1163 | } | |
1164 | ||
1165 | int nfs_access(struct nfs_context *nfs, const char *path, int mode) | |
1166 | { | |
1167 | struct sync_cb_data cb_data; | |
1168 | ||
1169 | cb_data.is_finished = 0; | |
1170 | ||
1171 | if (nfs_access_async(nfs, path, mode, access_cb, &cb_data) != 0) { | |
1172 | nfs_set_error(nfs, "nfs_access_async failed"); | |
1173 | return -1; | |
1174 | } | |
1175 | ||
5670ec6e | 1176 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1177 | |
1178 | return cb_data.status; | |
1179 | } | |
1180 | ||
1181 | ||
1182 | ||
1183 | /* | |
1184 | * symlink() | |
1185 | */ | |
1186 | static void symlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
1187 | { | |
1188 | struct sync_cb_data *cb_data = private_data; | |
1189 | ||
1190 | cb_data->is_finished = 1; | |
1191 | cb_data->status = status; | |
1192 | ||
1193 | if (status < 0) { | |
1194 | nfs_set_error(nfs, "symlink call failed with \"%s\"", (char *)data); | |
1195 | return; | |
1196 | } | |
1197 | } | |
1198 | ||
1199 | int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath) | |
1200 | { | |
1201 | struct sync_cb_data cb_data; | |
1202 | ||
1203 | cb_data.is_finished = 0; | |
1204 | ||
1205 | if (nfs_symlink_async(nfs, oldpath, newpath, symlink_cb, &cb_data) != 0) { | |
1206 | nfs_set_error(nfs, "nfs_symlink_async failed"); | |
1207 | return -1; | |
1208 | } | |
1209 | ||
5670ec6e | 1210 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1211 | |
1212 | return cb_data.status; | |
1213 | } | |
1214 | ||
1215 | ||
1216 | ||
1217 | /* | |
1218 | * rename() | |
1219 | */ | |
1220 | static void rename_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
1221 | { | |
1222 | struct sync_cb_data *cb_data = private_data; | |
1223 | ||
1224 | cb_data->is_finished = 1; | |
1225 | cb_data->status = status; | |
1226 | ||
1227 | if (status < 0) { | |
1228 | nfs_set_error(nfs, "rename call failed with \"%s\"", (char *)data); | |
1229 | return; | |
1230 | } | |
1231 | } | |
1232 | ||
1233 | int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath) | |
1234 | { | |
1235 | struct sync_cb_data cb_data; | |
1236 | ||
1237 | cb_data.is_finished = 0; | |
1238 | ||
1239 | if (nfs_rename_async(nfs, oldpath, newpath, rename_cb, &cb_data) != 0) { | |
1240 | nfs_set_error(nfs, "nfs_rename_async failed"); | |
1241 | return -1; | |
1242 | } | |
1243 | ||
5670ec6e | 1244 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1245 | |
1246 | return cb_data.status; | |
1247 | } | |
1248 | ||
1249 | ||
1250 | ||
1251 | /* | |
1252 | * link() | |
1253 | */ | |
1254 | static void link_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
1255 | { | |
1256 | struct sync_cb_data *cb_data = private_data; | |
1257 | ||
1258 | cb_data->is_finished = 1; | |
1259 | cb_data->status = status; | |
1260 | ||
1261 | if (status < 0) { | |
1262 | nfs_set_error(nfs, "link call failed with \"%s\"", (char *)data); | |
1263 | return; | |
1264 | } | |
1265 | } | |
1266 | ||
1267 | int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath) | |
1268 | { | |
1269 | struct sync_cb_data cb_data; | |
1270 | ||
1271 | cb_data.is_finished = 0; | |
1272 | ||
1273 | if (nfs_link_async(nfs, oldpath, newpath, link_cb, &cb_data) != 0) { | |
1274 | nfs_set_error(nfs, "nfs_link_async failed"); | |
1275 | return -1; | |
1276 | } | |
1277 | ||
5670ec6e | 1278 | wait_for_nfs_reply(nfs, &cb_data); |
dabf4152 AM |
1279 | |
1280 | return cb_data.status; | |
1281 | } | |
1282 | ||
1283 | void mount_getexports_cb(struct rpc_context *mount_context, int status, void *data, void *private_data) | |
1284 | { | |
1285 | struct sync_cb_data *cb_data = private_data; | |
ee872606 RRS |
1286 | exports export; |
1287 | ||
1288 | assert(mount_context->magic == RPC_CONTEXT_MAGIC); | |
dabf4152 AM |
1289 | |
1290 | cb_data->is_finished = 1; | |
1291 | cb_data->status = status; | |
1292 | cb_data->return_data = NULL; | |
1293 | ||
1294 | if (status != 0) { | |
1295 | rpc_set_error(mount_context, "mount/export call failed with \"%s\"", (char *)data); | |
1296 | return; | |
1297 | } | |
1298 | ||
ee872606 | 1299 | export = *(exports *)data; |
dabf4152 AM |
1300 | while (export != NULL) { |
1301 | exports new_export; | |
1302 | ||
1303 | new_export = malloc(sizeof(*new_export)); | |
1304 | memset(new_export, 0, sizeof(*new_export)); | |
1305 | new_export->ex_dir = strdup(export->ex_dir); | |
1306 | new_export->ex_next = cb_data->return_data; | |
1307 | ||
1308 | cb_data->return_data = new_export; | |
1309 | ||
1310 | export = export->ex_next; | |
1311 | } | |
1312 | } | |
1313 | ||
1314 | struct exportnode *mount_getexports(const char *server) | |
1315 | { | |
1316 | struct sync_cb_data cb_data; | |
1317 | struct rpc_context *rpc; | |
1318 | ||
1319 | ||
1320 | cb_data.is_finished = 0; | |
1321 | cb_data.return_data = NULL; | |
1322 | ||
1323 | rpc = rpc_init_context(); | |
1324 | if (mount_getexports_async(rpc, server, mount_getexports_cb, &cb_data) != 0) { | |
1325 | rpc_destroy_context(rpc); | |
1326 | return NULL; | |
1327 | } | |
1328 | ||
1329 | wait_for_reply(rpc, &cb_data); | |
1330 | rpc_destroy_context(rpc); | |
1331 | ||
1332 | return cb_data.return_data; | |
1333 | } | |
1334 | ||
1335 | void mount_free_export_list(struct exportnode *exports) | |
1336 | { | |
1337 | struct exportnode *tmp; | |
1338 | ||
1339 | while ((tmp = exports)) { | |
1340 | exports = exports->ex_next; | |
1341 | free(tmp->ex_dir); | |
1342 | free(tmp); | |
1343 | } | |
1344 | } | |
1345 | ||
1346 | ||
1347 | ||
dabf4152 AM |
1348 | void free_nfs_srvr_list(struct nfs_server_list *srv) |
1349 | { | |
1350 | while (srv != NULL) { | |
1351 | struct nfs_server_list *next = srv->next; | |
1352 | ||
1353 | free(srv->addr); | |
1354 | free(srv); | |
1355 | srv = next; | |
1356 | } | |
f1f22dbf | 1357 | } |
dabf4152 AM |
1358 | |
1359 | struct nfs_list_data { | |
1360 | int status; | |
1361 | struct nfs_server_list *srvrs; | |
1362 | }; | |
1363 | ||
1364 | void callit_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) | |
1365 | { | |
1366 | struct nfs_list_data *srv_data = private_data; | |
1367 | struct sockaddr *sin; | |
1368 | char hostdd[16]; | |
1369 | struct nfs_server_list *srvr; | |
1370 | ||
ee872606 RRS |
1371 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1372 | ||
dabf4152 AM |
1373 | if (status == RPC_STATUS_CANCEL) { |
1374 | return; | |
1375 | } | |
1376 | if (status != 0) { | |
1377 | srv_data->status = -1; | |
1378 | return; | |
1379 | } | |
1380 | ||
1381 | sin = rpc_get_recv_sockaddr(rpc); | |
1382 | if (sin == NULL) { | |
1383 | rpc_set_error(rpc, "failed to get sockaddr in CALLIT callback"); | |
1384 | srv_data->status = -1; | |
1385 | return; | |
1386 | } | |
1387 | ||
1388 | if (getnameinfo(sin, sizeof(struct sockaddr_in), &hostdd[0], sizeof(hostdd), NULL, 0, NI_NUMERICHOST) < 0) { | |
1389 | rpc_set_error(rpc, "getnameinfo failed in CALLIT callback"); | |
1390 | srv_data->status = -1; | |
1391 | return; | |
1392 | } | |
f1f22dbf | 1393 | |
dabf4152 AM |
1394 | /* check for dupes */ |
1395 | for (srvr = srv_data->srvrs; srvr; srvr = srvr->next) { | |
1396 | if (!strcmp(hostdd, srvr->addr)) { | |
5670ec6e | 1397 | return; |
dabf4152 AM |
1398 | } |
1399 | } | |
1400 | ||
1401 | srvr = malloc(sizeof(struct nfs_server_list)); | |
1402 | if (srvr == NULL) { | |
f1f22dbf | 1403 | rpc_set_error(rpc, "Malloc failed when allocating server structure"); |
dabf4152 AM |
1404 | srv_data->status = -1; |
1405 | return; | |
1406 | } | |
1407 | ||
1408 | srvr->addr = strdup(hostdd); | |
1409 | if (srvr->addr == NULL) { | |
1410 | rpc_set_error(rpc, "Strdup failed when allocating server structure"); | |
1411 | free(srvr); | |
1412 | srv_data->status = -1; | |
1413 | return; | |
1414 | } | |
1415 | ||
1416 | srvr->next = srv_data->srvrs; | |
1417 | srv_data->srvrs = srvr; | |
1418 | } | |
1419 | ||
5670ec6e AM |
1420 | #ifdef WIN32 |
1421 | ||
1422 | static int send_nfsd_probes(struct rpc_context *rpc, INTERFACE_INFO *InterfaceList, int numIfs, struct nfs_list_data *data) | |
1423 | { | |
1424 | int i=0; | |
1425 | ||
ee872606 RRS |
1426 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1427 | ||
f1f22dbf | 1428 | for(i = 0; i < numIfs; i++) |
5670ec6e AM |
1429 | { |
1430 | SOCKADDR *pAddress; | |
1431 | char bcdd[16]; | |
1432 | unsigned long nFlags = 0; | |
1433 | ||
1434 | pAddress = (SOCKADDR *) & (InterfaceList[i].iiBroadcastAddress); | |
1435 | ||
1436 | if(pAddress->sa_family != AF_INET) | |
1437 | continue; | |
f1f22dbf | 1438 | |
5670ec6e AM |
1439 | nFlags = InterfaceList[i].iiFlags; |
1440 | ||
f1f22dbf | 1441 | if (!(nFlags & IFF_UP)) |
5670ec6e AM |
1442 | { |
1443 | continue; | |
1444 | } | |
1445 | ||
f1f22dbf | 1446 | if (nFlags & IFF_LOOPBACK) |
5670ec6e AM |
1447 | { |
1448 | continue; | |
1449 | } | |
1450 | ||
f1f22dbf | 1451 | if (!(nFlags & IFF_BROADCAST)) |
5670ec6e AM |
1452 | { |
1453 | continue; | |
1454 | } | |
1455 | ||
f1f22dbf | 1456 | if (getnameinfo(pAddress, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) |
5670ec6e AM |
1457 | { |
1458 | continue; | |
1459 | } | |
1460 | ||
f1f22dbf | 1461 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) |
5670ec6e AM |
1462 | { |
1463 | return -1; | |
1464 | } | |
1465 | ||
f1f22dbf | 1466 | if (rpc_pmap2_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) |
5670ec6e AM |
1467 | { |
1468 | return -1; | |
1469 | } | |
1470 | } | |
1471 | return 0; | |
1472 | } | |
1473 | ||
1474 | struct nfs_server_list *nfs_find_local_servers(void) | |
1475 | { | |
1476 | struct rpc_context *rpc; | |
1477 | struct nfs_list_data data = {0, NULL}; | |
1478 | struct timeval tv_start, tv_current; | |
1479 | int loop; | |
1480 | struct pollfd pfd; | |
1481 | INTERFACE_INFO InterfaceList[20]; | |
1482 | unsigned long nBytesReturned; | |
1483 | int nNumInterfaces = 0; | |
1484 | ||
1485 | rpc = rpc_init_udp_context(); | |
f1f22dbf | 1486 | if (rpc == NULL) |
5670ec6e AM |
1487 | { |
1488 | return NULL; | |
1489 | } | |
1490 | ||
f1f22dbf | 1491 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) |
5670ec6e AM |
1492 | { |
1493 | rpc_destroy_context(rpc); | |
1494 | return NULL; | |
1495 | } | |
1496 | ||
f1f22dbf | 1497 | if (WSAIoctl(rpc_get_fd(rpc), SIO_GET_INTERFACE_LIST, 0, 0, &InterfaceList, sizeof(InterfaceList), &nBytesReturned, 0, 0) == SOCKET_ERROR) |
5670ec6e AM |
1498 | { |
1499 | return NULL; | |
1500 | } | |
1501 | ||
1502 | nNumInterfaces = nBytesReturned / sizeof(INTERFACE_INFO); | |
1503 | ||
f1f22dbf | 1504 | for (loop=0; loop<3; loop++) |
5670ec6e | 1505 | { |
f1f22dbf | 1506 | if (send_nfsd_probes(rpc, InterfaceList, nNumInterfaces, &data) != 0) |
5670ec6e AM |
1507 | { |
1508 | rpc_destroy_context(rpc); | |
1509 | return NULL; | |
1510 | } | |
1511 | ||
1512 | win32_gettimeofday(&tv_start, NULL); | |
f1f22dbf | 1513 | for(;;) |
5670ec6e AM |
1514 | { |
1515 | int mpt; | |
1516 | ||
1517 | pfd.fd = rpc_get_fd(rpc); | |
1518 | pfd.events = rpc_which_events(rpc); | |
1519 | ||
1520 | win32_gettimeofday(&tv_current, NULL); | |
1521 | mpt = 1000 | |
1522 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1523 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1524 | ||
f1f22dbf | 1525 | if (poll(&pfd, 1, mpt) < 0) |
5670ec6e AM |
1526 | { |
1527 | free_nfs_srvr_list(data.srvrs); | |
1528 | rpc_destroy_context(rpc); | |
1529 | return NULL; | |
1530 | } | |
f1f22dbf | 1531 | if (pfd.revents == 0) |
5670ec6e AM |
1532 | { |
1533 | break; | |
1534 | } | |
f1f22dbf RRS |
1535 | |
1536 | if (rpc_service(rpc, pfd.revents) < 0) | |
5670ec6e AM |
1537 | { |
1538 | break; | |
1539 | } | |
1540 | } | |
1541 | } | |
1542 | ||
1543 | rpc_destroy_context(rpc); | |
1544 | ||
f1f22dbf | 1545 | if (data.status != 0) |
5670ec6e AM |
1546 | { |
1547 | free_nfs_srvr_list(data.srvrs); | |
1548 | return NULL; | |
1549 | } | |
1550 | return data.srvrs; | |
1551 | } | |
1552 | #else | |
1553 | ||
dabf4152 AM |
1554 | static int send_nfsd_probes(struct rpc_context *rpc, struct ifconf *ifc, struct nfs_list_data *data) |
1555 | { | |
1556 | char *ptr; | |
1557 | ||
ee872606 RRS |
1558 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1559 | ||
dabf4152 AM |
1560 | for (ptr =(char *)(ifc->ifc_buf); ptr < (char *)(ifc->ifc_buf) + ifc->ifc_len; ) { |
1561 | struct ifreq *ifr; | |
1562 | char bcdd[16]; | |
1563 | ||
1564 | ifr = (struct ifreq *)ptr; | |
1565 | #ifdef HAVE_SOCKADDR_LEN | |
1566 | if (ifr->ifr_addr.sa_len > sizeof(struct sockaddr)) { | |
1567 | ptr += sizeof(ifr->ifr_name) + ifr->ifr_addr.sa_len; | |
1568 | } else { | |
1569 | ptr += sizeof(ifr->ifr_name) + sizeof(struct sockaddr); | |
1570 | } | |
1571 | #else | |
1572 | ptr += sizeof(struct ifreq); | |
1573 | #endif | |
1574 | ||
1575 | if (ifr->ifr_addr.sa_family != AF_INET) { | |
1576 | continue; | |
1577 | } | |
1578 | if (ioctl(rpc_get_fd(rpc), SIOCGIFFLAGS, ifr) < 0) { | |
1579 | return -1; | |
1580 | } | |
1581 | if (!(ifr->ifr_flags & IFF_UP)) { | |
1582 | continue; | |
1583 | } | |
1584 | if (ifr->ifr_flags & IFF_LOOPBACK) { | |
1585 | continue; | |
1586 | } | |
1587 | if (!(ifr->ifr_flags & IFF_BROADCAST)) { | |
1588 | continue; | |
1589 | } | |
1590 | if (ioctl(rpc_get_fd(rpc), SIOCGIFBRDADDR, ifr) < 0) { | |
1591 | continue; | |
1592 | } | |
1593 | if (getnameinfo(&ifr->ifr_broadaddr, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) { | |
1594 | continue; | |
1595 | } | |
1596 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) { | |
1597 | return -1; | |
1598 | } | |
1599 | ||
f1f22dbf | 1600 | if (rpc_pmap2_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) { |
dabf4152 AM |
1601 | return -1; |
1602 | } | |
1603 | } | |
1604 | ||
1605 | return 0; | |
1606 | } | |
1607 | ||
1608 | struct nfs_server_list *nfs_find_local_servers(void) | |
1609 | { | |
1610 | struct rpc_context *rpc; | |
1611 | struct nfs_list_data data = {0, NULL}; | |
1612 | struct timeval tv_start, tv_current; | |
1613 | struct ifconf ifc; | |
1614 | int size, loop; | |
1615 | struct pollfd pfd; | |
1616 | ||
1617 | rpc = rpc_init_udp_context(); | |
1618 | if (rpc == NULL) { | |
1619 | return NULL; | |
1620 | } | |
1621 | ||
1622 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) { | |
1623 | rpc_destroy_context(rpc); | |
1624 | return NULL; | |
1625 | } | |
1626 | ||
1627 | ||
1628 | /* get list of all interfaces */ | |
1629 | size = sizeof(struct ifreq); | |
1630 | ifc.ifc_buf = NULL; | |
1631 | ifc.ifc_len = size; | |
1632 | ||
1633 | while(ifc.ifc_len > (size - sizeof(struct ifreq))) { | |
1634 | size *= 2; | |
1635 | ||
f1f22dbf | 1636 | free(ifc.ifc_buf); |
dabf4152 AM |
1637 | ifc.ifc_len = size; |
1638 | ifc.ifc_buf = malloc(size); | |
1639 | memset(ifc.ifc_buf, 0, size); | |
1640 | if (ioctl(rpc_get_fd(rpc), SIOCGIFCONF, (caddr_t)&ifc) < 0) { | |
1641 | rpc_destroy_context(rpc); | |
f1f22dbf | 1642 | free(ifc.ifc_buf); |
dabf4152 AM |
1643 | return NULL; |
1644 | } | |
f1f22dbf | 1645 | } |
dabf4152 AM |
1646 | |
1647 | for (loop=0; loop<3; loop++) { | |
1648 | if (send_nfsd_probes(rpc, &ifc, &data) != 0) { | |
1649 | rpc_destroy_context(rpc); | |
f1f22dbf | 1650 | free(ifc.ifc_buf); |
dabf4152 AM |
1651 | return NULL; |
1652 | } | |
1653 | ||
1654 | gettimeofday(&tv_start, NULL); | |
1655 | for(;;) { | |
1656 | int mpt; | |
1657 | ||
1658 | pfd.fd = rpc_get_fd(rpc); | |
1659 | pfd.events = rpc_which_events(rpc); | |
1660 | ||
1661 | gettimeofday(&tv_current, NULL); | |
1662 | mpt = 1000 | |
1663 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1664 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1665 | ||
1666 | if (poll(&pfd, 1, mpt) < 0) { | |
1667 | free_nfs_srvr_list(data.srvrs); | |
1668 | rpc_destroy_context(rpc); | |
1669 | return NULL; | |
1670 | } | |
1671 | if (pfd.revents == 0) { | |
1672 | break; | |
1673 | } | |
f1f22dbf | 1674 | |
dabf4152 AM |
1675 | if (rpc_service(rpc, pfd.revents) < 0) { |
1676 | break; | |
1677 | } | |
1678 | } | |
1679 | } | |
1680 | ||
f1f22dbf | 1681 | free(ifc.ifc_buf); |
dabf4152 AM |
1682 | rpc_destroy_context(rpc); |
1683 | ||
1684 | if (data.status != 0) { | |
1685 | free_nfs_srvr_list(data.srvrs); | |
1686 | return NULL; | |
1687 | } | |
dabf4152 AM |
1688 | return data.srvrs; |
1689 | } | |
5670ec6e | 1690 | #endif//WIN32 |