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84004dbf RS |
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 | */ | |
00748f36 RS |
20 | #ifdef HAVE_CONFIG_H |
21 | #include "config.h" | |
22 | #endif | |
23 | ||
a8a1b858 M |
24 | #ifdef WIN32 |
25 | #include "win32_compat.h" | |
eecdc4f3 RS |
26 | #else |
27 | #include <strings.h> | |
eecdc4f3 RS |
28 | #include <netdb.h> |
29 | #include <sys/socket.h> | |
30 | #include <net/if.h> | |
d7c6e9aa RS |
31 | |
32 | #ifdef AROS | |
33 | #include "aros_compat.h" | |
34 | #else | |
35 | #ifdef ANDROID | |
36 | #include <netinet/in.h> | |
37 | #include <sys/vfs.h> | |
38 | #define statvfs statfs | |
39 | #else | |
40 | #include <sys/statvfs.h> | |
41 | #endif /*ANDRIOD*/ | |
42 | #endif /*AROS*/ | |
43 | #endif /*WIN32*/ | |
eecdc4f3 | 44 | |
00748f36 RS |
45 | #ifdef HAVE_SYS_IOCTL_H |
46 | #include <sys/ioctl.h> | |
eecdc4f3 RS |
47 | #endif |
48 | ||
d7c6e9aa RS |
49 | #ifdef HAVE_POLL_H |
50 | #include <poll.h> | |
51 | #endif | |
52 | ||
00748f36 RS |
53 | #ifdef HAVE_UNISTD_H |
54 | #include <unistd.h> | |
55 | #endif | |
56 | ||
84004dbf RS |
57 | #include <stdio.h> |
58 | #include <stdlib.h> | |
59 | #include <string.h> | |
f3a75078 | 60 | #include <assert.h> |
84004dbf RS |
61 | #include <sys/types.h> |
62 | #include <sys/stat.h> | |
84004dbf RS |
63 | #include <fcntl.h> |
64 | #include <errno.h> | |
a8a1b858 | 65 | |
647d2ea1 RS |
66 | #ifdef HAVE_SYS_SOCKIO_H |
67 | #include <sys/sockio.h> | |
68 | #endif | |
a8a1b858 | 69 | |
763cd6e3 | 70 | #include "libnfs-zdr.h" |
84004dbf RS |
71 | #include "libnfs.h" |
72 | #include "libnfs-raw.h" | |
73 | #include "libnfs-raw-mount.h" | |
74 | #include "libnfs-raw-nfs.h" | |
1896d37b | 75 | #include "libnfs-private.h" |
84004dbf RS |
76 | |
77 | struct sync_cb_data { | |
78 | int is_finished; | |
79 | int status; | |
183451cf | 80 | uint64_t offset; |
84004dbf RS |
81 | void *return_data; |
82 | int return_int; | |
83 | }; | |
84 | ||
85 | ||
df5af25f | 86 | static void wait_for_reply(struct rpc_context *rpc, struct sync_cb_data *cb_data) |
84004dbf RS |
87 | { |
88 | struct pollfd pfd; | |
89 | ||
f3a75078 RS |
90 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
91 | ||
b077fdeb RS |
92 | while (!cb_data->is_finished) { |
93 | ||
df5af25f RS |
94 | pfd.fd = rpc_get_fd(rpc); |
95 | pfd.events = rpc_which_events(rpc); | |
84004dbf | 96 | if (poll(&pfd, 1, -1) < 0) { |
df5af25f | 97 | rpc_set_error(rpc, "Poll failed"); |
84004dbf RS |
98 | cb_data->status = -EIO; |
99 | break; | |
100 | } | |
df5af25f RS |
101 | if (rpc_service(rpc, pfd.revents) < 0) { |
102 | rpc_set_error(rpc, "rpc_service failed"); | |
84004dbf RS |
103 | cb_data->status = -EIO; |
104 | break; | |
105 | } | |
b077fdeb RS |
106 | if (rpc_get_fd(rpc) == -1) { |
107 | rpc_set_error(rpc, "Socket closed\n"); | |
108 | break; | |
109 | } | |
110 | } | |
111 | } | |
112 | ||
113 | static void wait_for_nfs_reply(struct nfs_context *nfs, struct sync_cb_data *cb_data) | |
114 | { | |
115 | struct pollfd pfd; | |
116 | ||
117 | while (!cb_data->is_finished) { | |
118 | ||
119 | pfd.fd = nfs_get_fd(nfs); | |
120 | pfd.events = nfs_which_events(nfs); | |
121 | if (poll(&pfd, 1, -1) < 0) { | |
122 | nfs_set_error(nfs, "Poll failed"); | |
123 | cb_data->status = -EIO; | |
124 | break; | |
125 | } | |
126 | if (nfs_service(nfs, pfd.revents) < 0) { | |
127 | nfs_set_error(nfs, "nfs_service failed"); | |
128 | cb_data->status = -EIO; | |
129 | break; | |
130 | } | |
84004dbf RS |
131 | } |
132 | } | |
133 | ||
134 | ||
135 | ||
136 | ||
137 | ||
138 | ||
139 | /* | |
140 | * connect to the server and mount the export | |
141 | */ | |
1896d37b | 142 | static void mount_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
143 | { |
144 | struct sync_cb_data *cb_data = private_data; | |
145 | ||
146 | cb_data->is_finished = 1; | |
147 | cb_data->status = status; | |
148 | ||
149 | if (status < 0) { | |
1896d37b | 150 | nfs_set_error(nfs, "mount/mnt call failed with \"%s\"", (char *)data); |
84004dbf RS |
151 | return; |
152 | } | |
153 | } | |
154 | ||
e2ba5764 | 155 | int nfs_mount(struct nfs_context *nfs, const char *server, const char *export) |
84004dbf RS |
156 | { |
157 | struct sync_cb_data cb_data; | |
a3d44462 | 158 | struct rpc_context *rpc = nfs_get_rpc_context(nfs); |
84004dbf | 159 | |
f3a75078 RS |
160 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
161 | ||
84004dbf RS |
162 | cb_data.is_finished = 0; |
163 | ||
164 | if (nfs_mount_async(nfs, server, export, mount_cb, &cb_data) != 0) { | |
1896d37b | 165 | nfs_set_error(nfs, "nfs_mount_async failed"); |
84004dbf RS |
166 | return -1; |
167 | } | |
168 | ||
b077fdeb | 169 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf | 170 | |
a3d44462 RS |
171 | /* Dont want any more callbacks even if the socket is closed */ |
172 | rpc->connect_cb = NULL; | |
173 | ||
84004dbf RS |
174 | return cb_data.status; |
175 | } | |
176 | ||
177 | ||
178 | /* | |
179 | * stat() | |
180 | */ | |
1896d37b | 181 | static void stat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
182 | { |
183 | struct sync_cb_data *cb_data = private_data; | |
184 | ||
185 | cb_data->is_finished = 1; | |
186 | cb_data->status = status; | |
187 | ||
188 | if (status < 0) { | |
1896d37b | 189 | nfs_set_error(nfs, "stat call failed with \"%s\"", (char *)data); |
84004dbf RS |
190 | return; |
191 | } | |
192 | ||
193 | memcpy(cb_data->return_data, data, sizeof(struct stat)); | |
194 | } | |
195 | ||
e2ba5764 | 196 | int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st) |
84004dbf RS |
197 | { |
198 | struct sync_cb_data cb_data; | |
199 | ||
200 | cb_data.is_finished = 0; | |
201 | cb_data.return_data = st; | |
202 | ||
203 | if (nfs_stat_async(nfs, path, stat_cb, &cb_data) != 0) { | |
1896d37b | 204 | nfs_set_error(nfs, "nfs_stat_async failed"); |
84004dbf RS |
205 | return -1; |
206 | } | |
207 | ||
b077fdeb | 208 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
209 | |
210 | return cb_data.status; | |
211 | } | |
212 | ||
213 | ||
214 | ||
215 | ||
216 | /* | |
217 | * open() | |
218 | */ | |
1896d37b | 219 | static void open_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
220 | { |
221 | struct sync_cb_data *cb_data = private_data; | |
222 | struct nfsfh *fh, **nfsfh; | |
223 | ||
224 | cb_data->is_finished = 1; | |
225 | cb_data->status = status; | |
226 | ||
227 | if (status < 0) { | |
1896d37b | 228 | nfs_set_error(nfs, "open call failed with \"%s\"", (char *)data); |
84004dbf RS |
229 | return; |
230 | } | |
231 | ||
232 | fh = data; | |
233 | nfsfh = cb_data->return_data; | |
234 | *nfsfh = fh; | |
235 | } | |
236 | ||
e2ba5764 | 237 | int nfs_open(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
238 | { |
239 | struct sync_cb_data cb_data; | |
240 | ||
241 | cb_data.is_finished = 0; | |
242 | cb_data.return_data = nfsfh; | |
243 | ||
244 | if (nfs_open_async(nfs, path, mode, open_cb, &cb_data) != 0) { | |
1896d37b | 245 | nfs_set_error(nfs, "nfs_open_async failed"); |
84004dbf RS |
246 | return -1; |
247 | } | |
248 | ||
b077fdeb | 249 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
250 | |
251 | return cb_data.status; | |
252 | } | |
253 | ||
254 | ||
255 | ||
256 | ||
257 | /* | |
258 | * pread() | |
259 | */ | |
1896d37b | 260 | static void pread_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
261 | { |
262 | struct sync_cb_data *cb_data = private_data; | |
263 | char *buffer; | |
264 | cb_data->is_finished = 1; | |
265 | cb_data->status = status; | |
266 | ||
267 | if (status < 0) { | |
1896d37b | 268 | nfs_set_error(nfs, "pread call failed with \"%s\"", (char *)data); |
84004dbf RS |
269 | return; |
270 | } | |
271 | ||
272 | buffer = cb_data->return_data; | |
273 | memcpy(buffer, (char *)data, status); | |
274 | } | |
275 | ||
183451cf | 276 | int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buffer) |
84004dbf RS |
277 | { |
278 | struct sync_cb_data cb_data; | |
279 | ||
280 | cb_data.is_finished = 0; | |
281 | cb_data.return_data = buffer; | |
282 | ||
283 | if (nfs_pread_async(nfs, nfsfh, offset, count, pread_cb, &cb_data) != 0) { | |
1896d37b | 284 | nfs_set_error(nfs, "nfs_pread_async failed"); |
84004dbf RS |
285 | return -1; |
286 | } | |
287 | ||
b077fdeb | 288 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
289 | |
290 | return cb_data.status; | |
291 | } | |
292 | ||
293 | /* | |
294 | * read() | |
295 | */ | |
183451cf | 296 | int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buffer) |
84004dbf | 297 | { |
e2ba5764 | 298 | return nfs_pread(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buffer); |
84004dbf RS |
299 | } |
300 | ||
301 | /* | |
302 | * close() | |
303 | */ | |
1896d37b | 304 | static void close_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
305 | { |
306 | struct sync_cb_data *cb_data = private_data; | |
307 | cb_data->is_finished = 1; | |
308 | cb_data->status = status; | |
309 | ||
310 | if (status < 0) { | |
1896d37b | 311 | nfs_set_error(nfs, "close call failed with \"%s\"", (char *)data); |
84004dbf RS |
312 | return; |
313 | } | |
314 | } | |
315 | ||
e2ba5764 | 316 | int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
317 | { |
318 | struct sync_cb_data cb_data; | |
319 | ||
320 | cb_data.is_finished = 0; | |
321 | ||
322 | if (nfs_close_async(nfs, nfsfh, close_cb, &cb_data) != 0) { | |
1896d37b | 323 | nfs_set_error(nfs, "nfs_close_async failed"); |
84004dbf RS |
324 | return -1; |
325 | } | |
326 | ||
b077fdeb | 327 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
328 | |
329 | return cb_data.status; | |
330 | } | |
331 | ||
332 | ||
333 | ||
334 | ||
335 | /* | |
336 | * fstat() | |
337 | */ | |
e2ba5764 | 338 | int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st) |
84004dbf RS |
339 | { |
340 | struct sync_cb_data cb_data; | |
341 | ||
342 | cb_data.is_finished = 0; | |
343 | cb_data.return_data = st; | |
344 | ||
345 | if (nfs_fstat_async(nfs, nfsfh, stat_cb, &cb_data) != 0) { | |
1896d37b | 346 | nfs_set_error(nfs, "nfs_fstat_async failed"); |
84004dbf RS |
347 | return -1; |
348 | } | |
349 | ||
b077fdeb | 350 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
351 | |
352 | return cb_data.status; | |
353 | } | |
354 | ||
355 | ||
356 | /* | |
357 | * pwrite() | |
358 | */ | |
1896d37b | 359 | static void pwrite_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
360 | { |
361 | struct sync_cb_data *cb_data = private_data; | |
362 | cb_data->is_finished = 1; | |
363 | cb_data->status = status; | |
364 | ||
365 | if (status < 0) { | |
1896d37b | 366 | nfs_set_error(nfs, "pwrite call failed with \"%s\"", (char *)data); |
84004dbf RS |
367 | return; |
368 | } | |
369 | } | |
370 | ||
183451cf | 371 | int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf) |
84004dbf RS |
372 | { |
373 | struct sync_cb_data cb_data; | |
374 | ||
375 | cb_data.is_finished = 0; | |
376 | ||
377 | if (nfs_pwrite_async(nfs, nfsfh, offset, count, buf, pwrite_cb, &cb_data) != 0) { | |
1896d37b | 378 | nfs_set_error(nfs, "nfs_pwrite_async failed"); |
84004dbf RS |
379 | return -1; |
380 | } | |
381 | ||
b077fdeb | 382 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
383 | |
384 | return cb_data.status; | |
385 | } | |
386 | ||
387 | /* | |
388 | * write() | |
389 | */ | |
183451cf | 390 | int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf) |
84004dbf | 391 | { |
e2ba5764 | 392 | return nfs_pwrite(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buf); |
84004dbf RS |
393 | } |
394 | ||
395 | ||
396 | /* | |
397 | * fsync() | |
398 | */ | |
1896d37b | 399 | static void fsync_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
400 | { |
401 | struct sync_cb_data *cb_data = private_data; | |
402 | cb_data->is_finished = 1; | |
403 | cb_data->status = status; | |
404 | ||
405 | if (status < 0) { | |
1896d37b | 406 | nfs_set_error(nfs, "fsync call failed with \"%s\"", (char *)data); |
84004dbf RS |
407 | return; |
408 | } | |
409 | } | |
410 | ||
e2ba5764 | 411 | int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
412 | { |
413 | struct sync_cb_data cb_data; | |
414 | ||
415 | cb_data.is_finished = 0; | |
416 | ||
417 | if (nfs_fsync_async(nfs, nfsfh, fsync_cb, &cb_data) != 0) { | |
1896d37b | 418 | nfs_set_error(nfs, "nfs_fsync_async failed"); |
84004dbf RS |
419 | return -1; |
420 | } | |
421 | ||
b077fdeb | 422 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
423 | |
424 | return cb_data.status; | |
425 | } | |
426 | ||
427 | ||
428 | ||
429 | ||
430 | /* | |
431 | * ftruncate() | |
432 | */ | |
1896d37b | 433 | static void ftruncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
434 | { |
435 | struct sync_cb_data *cb_data = private_data; | |
436 | cb_data->is_finished = 1; | |
437 | cb_data->status = status; | |
438 | ||
439 | if (status < 0) { | |
1896d37b | 440 | nfs_set_error(nfs, "ftruncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
441 | return; |
442 | } | |
443 | } | |
444 | ||
183451cf | 445 | int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length) |
84004dbf RS |
446 | { |
447 | struct sync_cb_data cb_data; | |
448 | ||
449 | cb_data.is_finished = 0; | |
450 | ||
451 | if (nfs_ftruncate_async(nfs, nfsfh, length, ftruncate_cb, &cb_data) != 0) { | |
1896d37b | 452 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
453 | return -1; |
454 | } | |
455 | ||
b077fdeb | 456 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
457 | |
458 | return cb_data.status; | |
459 | } | |
460 | ||
461 | ||
462 | ||
463 | /* | |
464 | * truncate() | |
465 | */ | |
1896d37b | 466 | static void truncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
467 | { |
468 | struct sync_cb_data *cb_data = private_data; | |
469 | cb_data->is_finished = 1; | |
470 | cb_data->status = status; | |
471 | ||
472 | if (status < 0) { | |
1896d37b | 473 | nfs_set_error(nfs, "truncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
474 | return; |
475 | } | |
476 | } | |
477 | ||
183451cf | 478 | int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length) |
84004dbf RS |
479 | { |
480 | struct sync_cb_data cb_data; | |
481 | ||
482 | cb_data.is_finished = 0; | |
483 | ||
484 | if (nfs_truncate_async(nfs, path, length, truncate_cb, &cb_data) != 0) { | |
1896d37b | 485 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
486 | return -1; |
487 | } | |
488 | ||
b077fdeb | 489 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
490 | |
491 | return cb_data.status; | |
492 | } | |
493 | ||
494 | ||
495 | ||
496 | ||
497 | ||
498 | /* | |
499 | * mkdir() | |
500 | */ | |
1896d37b | 501 | static void mkdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
502 | { |
503 | struct sync_cb_data *cb_data = private_data; | |
504 | cb_data->is_finished = 1; | |
505 | cb_data->status = status; | |
506 | ||
507 | if (status < 0) { | |
1896d37b | 508 | nfs_set_error(nfs, "mkdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
509 | return; |
510 | } | |
511 | } | |
512 | ||
e2ba5764 | 513 | int nfs_mkdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
514 | { |
515 | struct sync_cb_data cb_data; | |
516 | ||
517 | cb_data.is_finished = 0; | |
518 | ||
519 | if (nfs_mkdir_async(nfs, path, mkdir_cb, &cb_data) != 0) { | |
1896d37b | 520 | nfs_set_error(nfs, "nfs_mkdir_async failed"); |
84004dbf RS |
521 | return -1; |
522 | } | |
523 | ||
b077fdeb | 524 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
525 | |
526 | return cb_data.status; | |
527 | } | |
528 | ||
529 | ||
530 | ||
531 | ||
532 | ||
533 | /* | |
534 | * rmdir() | |
535 | */ | |
1896d37b | 536 | static void rmdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
537 | { |
538 | struct sync_cb_data *cb_data = private_data; | |
539 | cb_data->is_finished = 1; | |
540 | cb_data->status = status; | |
541 | ||
542 | if (status < 0) { | |
1896d37b | 543 | nfs_set_error(nfs, "rmdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
544 | return; |
545 | } | |
546 | } | |
547 | ||
e2ba5764 | 548 | int nfs_rmdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
549 | { |
550 | struct sync_cb_data cb_data; | |
551 | ||
552 | cb_data.is_finished = 0; | |
553 | ||
554 | if (nfs_rmdir_async(nfs, path, rmdir_cb, &cb_data) != 0) { | |
1896d37b | 555 | nfs_set_error(nfs, "nfs_rmdir_async failed"); |
84004dbf RS |
556 | return -1; |
557 | } | |
558 | ||
b077fdeb | 559 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
560 | |
561 | return cb_data.status; | |
562 | } | |
563 | ||
564 | ||
565 | ||
566 | /* | |
567 | * creat() | |
568 | */ | |
1896d37b | 569 | static void creat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
570 | { |
571 | struct sync_cb_data *cb_data = private_data; | |
572 | struct nfsfh *fh, **nfsfh; | |
573 | ||
574 | cb_data->is_finished = 1; | |
575 | cb_data->status = status; | |
576 | ||
577 | if (status < 0) { | |
1896d37b | 578 | nfs_set_error(nfs, "creat call failed with \"%s\"", (char *)data); |
84004dbf RS |
579 | return; |
580 | } | |
581 | ||
582 | fh = data; | |
583 | nfsfh = cb_data->return_data; | |
584 | *nfsfh = fh; | |
585 | } | |
586 | ||
e2ba5764 | 587 | int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
588 | { |
589 | struct sync_cb_data cb_data; | |
590 | ||
591 | cb_data.is_finished = 0; | |
592 | cb_data.return_data = nfsfh; | |
593 | ||
594 | if (nfs_creat_async(nfs, path, mode, creat_cb, &cb_data) != 0) { | |
1896d37b | 595 | nfs_set_error(nfs, "nfs_creat_async failed"); |
84004dbf RS |
596 | return -1; |
597 | } | |
598 | ||
b077fdeb | 599 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
600 | |
601 | return cb_data.status; | |
602 | } | |
603 | ||
1ec6b50a RS |
604 | /* |
605 | * mknod() | |
606 | */ | |
607 | static void mknod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
608 | { | |
609 | struct sync_cb_data *cb_data = private_data; | |
610 | ||
611 | cb_data->is_finished = 1; | |
612 | cb_data->status = status; | |
84004dbf | 613 | |
1ec6b50a RS |
614 | if (status < 0) { |
615 | nfs_set_error(nfs, "mknod call failed with \"%s\"", (char *)data); | |
616 | return; | |
617 | } | |
618 | } | |
619 | ||
620 | int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev) | |
621 | { | |
622 | struct sync_cb_data cb_data; | |
623 | ||
624 | cb_data.is_finished = 0; | |
625 | ||
626 | if (nfs_mknod_async(nfs, path, mode, dev, mknod_cb, &cb_data) != 0) { | |
627 | nfs_set_error(nfs, "nfs_creat_async failed"); | |
628 | return -1; | |
629 | } | |
630 | ||
631 | wait_for_nfs_reply(nfs, &cb_data); | |
632 | ||
633 | return cb_data.status; | |
634 | } | |
84004dbf RS |
635 | |
636 | ||
637 | /* | |
638 | * unlink() | |
639 | */ | |
1896d37b | 640 | static void unlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
641 | { |
642 | struct sync_cb_data *cb_data = private_data; | |
643 | ||
644 | cb_data->is_finished = 1; | |
645 | cb_data->status = status; | |
646 | ||
647 | if (status < 0) { | |
1896d37b | 648 | nfs_set_error(nfs, "unlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
649 | return; |
650 | } | |
651 | } | |
652 | ||
e2ba5764 | 653 | int nfs_unlink(struct nfs_context *nfs, const char *path) |
84004dbf RS |
654 | { |
655 | struct sync_cb_data cb_data; | |
656 | ||
657 | cb_data.is_finished = 0; | |
658 | ||
659 | if (nfs_unlink_async(nfs, path, unlink_cb, &cb_data) != 0) { | |
1896d37b | 660 | nfs_set_error(nfs, "nfs_unlink_async failed"); |
84004dbf RS |
661 | return -1; |
662 | } | |
663 | ||
b077fdeb | 664 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
665 | |
666 | return cb_data.status; | |
667 | } | |
668 | ||
669 | ||
670 | ||
671 | /* | |
672 | * opendir() | |
673 | */ | |
1896d37b | 674 | static void opendir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
675 | { |
676 | struct sync_cb_data *cb_data = private_data; | |
677 | struct nfsdir *dir, **nfsdir; | |
678 | ||
679 | cb_data->is_finished = 1; | |
680 | cb_data->status = status; | |
681 | ||
682 | if (status < 0) { | |
1896d37b | 683 | nfs_set_error(nfs, "opendir call failed with \"%s\"", (char *)data); |
84004dbf RS |
684 | return; |
685 | } | |
686 | ||
687 | dir = data; | |
688 | nfsdir = cb_data->return_data; | |
689 | *nfsdir = dir; | |
690 | } | |
691 | ||
e2ba5764 | 692 | int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir) |
84004dbf RS |
693 | { |
694 | struct sync_cb_data cb_data; | |
695 | ||
696 | cb_data.is_finished = 0; | |
697 | cb_data.return_data = nfsdir; | |
698 | ||
699 | if (nfs_opendir_async(nfs, path, opendir_cb, &cb_data) != 0) { | |
1896d37b | 700 | nfs_set_error(nfs, "nfs_opendir_async failed"); |
84004dbf RS |
701 | return -1; |
702 | } | |
703 | ||
b077fdeb | 704 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
705 | |
706 | return cb_data.status; | |
707 | } | |
708 | ||
709 | ||
710 | /* | |
711 | * lseek() | |
712 | */ | |
1896d37b | 713 | static void lseek_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
714 | { |
715 | struct sync_cb_data *cb_data = private_data; | |
716 | ||
717 | cb_data->is_finished = 1; | |
718 | cb_data->status = status; | |
719 | ||
720 | if (status < 0) { | |
1896d37b | 721 | nfs_set_error(nfs, "lseek call failed with \"%s\"", (char *)data); |
84004dbf RS |
722 | return; |
723 | } | |
724 | ||
725 | if (cb_data->return_data != NULL) { | |
183451cf | 726 | memcpy(cb_data->return_data, data, sizeof(uint64_t)); |
84004dbf RS |
727 | } |
728 | } | |
729 | ||
183451cf | 730 | int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, uint64_t *current_offset) |
84004dbf RS |
731 | { |
732 | struct sync_cb_data cb_data; | |
733 | ||
734 | cb_data.is_finished = 0; | |
735 | cb_data.return_data = current_offset; | |
736 | ||
737 | if (nfs_lseek_async(nfs, nfsfh, offset, whence, lseek_cb, &cb_data) != 0) { | |
1896d37b | 738 | nfs_set_error(nfs, "nfs_lseek_async failed"); |
84004dbf RS |
739 | return -1; |
740 | } | |
741 | ||
b077fdeb | 742 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
743 | |
744 | return cb_data.status; | |
745 | } | |
746 | ||
747 | ||
748 | ||
749 | /* | |
750 | * statvfs() | |
751 | */ | |
1896d37b | 752 | static void statvfs_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
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) { | |
1896d37b | 760 | nfs_set_error(nfs, "statvfs call failed with \"%s\"", (char *)data); |
84004dbf RS |
761 | return; |
762 | } | |
fcc42bfe | 763 | |
84004dbf RS |
764 | memcpy(cb_data->return_data, data, sizeof(struct statvfs)); |
765 | } | |
766 | ||
e2ba5764 | 767 | int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs) |
84004dbf RS |
768 | { |
769 | struct sync_cb_data cb_data; | |
770 | ||
771 | cb_data.is_finished = 0; | |
772 | cb_data.return_data = svfs; | |
773 | ||
774 | if (nfs_statvfs_async(nfs, path, statvfs_cb, &cb_data) != 0) { | |
1896d37b | 775 | nfs_set_error(nfs, "nfs_statvfs_async failed"); |
84004dbf RS |
776 | return -1; |
777 | } | |
778 | ||
b077fdeb | 779 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
780 | |
781 | return cb_data.status; | |
782 | } | |
783 | ||
784 | ||
785 | ||
786 | ||
787 | ||
788 | /* | |
789 | * readlink() | |
790 | */ | |
1896d37b | 791 | static void readlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
792 | { |
793 | struct sync_cb_data *cb_data = private_data; | |
794 | ||
795 | cb_data->is_finished = 1; | |
796 | cb_data->status = status; | |
797 | ||
798 | if (status < 0) { | |
1896d37b | 799 | nfs_set_error(nfs, "readlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
800 | return; |
801 | } | |
802 | ||
803 | if (strlen(data) > (size_t)cb_data->return_int) { | |
1896d37b | 804 | nfs_set_error(nfs, "Too small buffer for readlink"); |
84004dbf RS |
805 | cb_data->status = -ENAMETOOLONG; |
806 | return; | |
807 | } | |
808 | ||
809 | memcpy(cb_data->return_data, data, strlen(data)+1); | |
810 | } | |
811 | ||
e2ba5764 | 812 | int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize) |
84004dbf RS |
813 | { |
814 | struct sync_cb_data cb_data; | |
815 | ||
816 | cb_data.is_finished = 0; | |
817 | cb_data.return_data = buf; | |
818 | cb_data.return_int = bufsize; | |
819 | ||
820 | if (nfs_readlink_async(nfs, path, readlink_cb, &cb_data) != 0) { | |
1896d37b | 821 | nfs_set_error(nfs, "nfs_readlink_async failed"); |
84004dbf RS |
822 | return -1; |
823 | } | |
824 | ||
b077fdeb | 825 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
826 | |
827 | return cb_data.status; | |
828 | } | |
829 | ||
830 | ||
831 | ||
832 | /* | |
833 | * chmod() | |
834 | */ | |
1896d37b | 835 | static void chmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
836 | { |
837 | struct sync_cb_data *cb_data = private_data; | |
838 | ||
839 | cb_data->is_finished = 1; | |
840 | cb_data->status = status; | |
841 | ||
842 | if (status < 0) { | |
1896d37b | 843 | nfs_set_error(nfs, "chmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
844 | return; |
845 | } | |
846 | } | |
847 | ||
e2ba5764 | 848 | int nfs_chmod(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
849 | { |
850 | struct sync_cb_data cb_data; | |
851 | ||
852 | cb_data.is_finished = 0; | |
853 | ||
854 | if (nfs_chmod_async(nfs, path, mode, chmod_cb, &cb_data) != 0) { | |
1896d37b | 855 | nfs_set_error(nfs, "nfs_chmod_async failed"); |
84004dbf RS |
856 | return -1; |
857 | } | |
858 | ||
b077fdeb | 859 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
860 | |
861 | return cb_data.status; | |
862 | } | |
863 | ||
864 | ||
865 | ||
866 | ||
867 | /* | |
868 | * fchmod() | |
869 | */ | |
1896d37b | 870 | static void fchmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
871 | { |
872 | struct sync_cb_data *cb_data = private_data; | |
873 | ||
874 | cb_data->is_finished = 1; | |
875 | cb_data->status = status; | |
876 | ||
877 | if (status < 0) { | |
1896d37b | 878 | nfs_set_error(nfs, "fchmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
879 | return; |
880 | } | |
881 | } | |
882 | ||
e2ba5764 | 883 | int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode) |
84004dbf RS |
884 | { |
885 | struct sync_cb_data cb_data; | |
886 | ||
887 | cb_data.is_finished = 0; | |
888 | ||
889 | if (nfs_fchmod_async(nfs, nfsfh, mode, fchmod_cb, &cb_data) != 0) { | |
1896d37b | 890 | nfs_set_error(nfs, "nfs_fchmod_async failed"); |
84004dbf RS |
891 | return -1; |
892 | } | |
893 | ||
b077fdeb | 894 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
895 | |
896 | return cb_data.status; | |
897 | } | |
898 | ||
899 | ||
900 | ||
901 | ||
902 | /* | |
903 | * chown() | |
904 | */ | |
1896d37b | 905 | static void chown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
906 | { |
907 | struct sync_cb_data *cb_data = private_data; | |
908 | ||
909 | cb_data->is_finished = 1; | |
910 | cb_data->status = status; | |
911 | ||
912 | if (status < 0) { | |
1896d37b | 913 | nfs_set_error(nfs, "chown call failed with \"%s\"", (char *)data); |
84004dbf RS |
914 | return; |
915 | } | |
916 | } | |
917 | ||
e2ba5764 | 918 | int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid) |
84004dbf RS |
919 | { |
920 | struct sync_cb_data cb_data; | |
921 | ||
922 | cb_data.is_finished = 0; | |
923 | ||
924 | if (nfs_chown_async(nfs, path, uid, gid, chown_cb, &cb_data) != 0) { | |
1896d37b | 925 | nfs_set_error(nfs, "nfs_chown_async failed"); |
84004dbf RS |
926 | return -1; |
927 | } | |
928 | ||
b077fdeb | 929 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
930 | |
931 | return cb_data.status; | |
932 | } | |
933 | ||
934 | /* | |
935 | * fchown() | |
936 | */ | |
1896d37b | 937 | static void fchown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
938 | { |
939 | struct sync_cb_data *cb_data = private_data; | |
940 | ||
941 | cb_data->is_finished = 1; | |
942 | cb_data->status = status; | |
943 | ||
944 | if (status < 0) { | |
1896d37b | 945 | nfs_set_error(nfs, "fchown call failed with \"%s\"", (char *)data); |
84004dbf RS |
946 | return; |
947 | } | |
948 | } | |
949 | ||
e2ba5764 | 950 | int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid) |
84004dbf RS |
951 | { |
952 | struct sync_cb_data cb_data; | |
953 | ||
954 | cb_data.is_finished = 0; | |
955 | ||
956 | if (nfs_fchown_async(nfs, nfsfh, uid, gid, fchown_cb, &cb_data) != 0) { | |
1896d37b | 957 | nfs_set_error(nfs, "nfs_fchown_async failed"); |
84004dbf RS |
958 | return -1; |
959 | } | |
960 | ||
b077fdeb | 961 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
962 | |
963 | return cb_data.status; | |
964 | } | |
965 | ||
966 | ||
967 | ||
968 | /* | |
969 | * utimes() | |
970 | */ | |
1896d37b | 971 | static void utimes_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
972 | { |
973 | struct sync_cb_data *cb_data = private_data; | |
974 | ||
975 | cb_data->is_finished = 1; | |
976 | cb_data->status = status; | |
977 | ||
978 | if (status < 0) { | |
1896d37b | 979 | nfs_set_error(nfs, "utimes call failed with \"%s\"", (char *)data); |
84004dbf RS |
980 | return; |
981 | } | |
982 | } | |
983 | ||
e2ba5764 | 984 | int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times) |
84004dbf RS |
985 | { |
986 | struct sync_cb_data cb_data; | |
987 | ||
988 | cb_data.is_finished = 0; | |
989 | ||
990 | if (nfs_utimes_async(nfs, path, times, utimes_cb, &cb_data) != 0) { | |
1896d37b | 991 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
992 | return -1; |
993 | } | |
994 | ||
b077fdeb | 995 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
996 | |
997 | return cb_data.status; | |
998 | } | |
999 | ||
1000 | ||
1001 | ||
1002 | /* | |
1003 | * utime() | |
1004 | */ | |
1896d37b | 1005 | static void utime_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1006 | { |
1007 | struct sync_cb_data *cb_data = private_data; | |
1008 | ||
1009 | cb_data->is_finished = 1; | |
1010 | cb_data->status = status; | |
1011 | ||
1012 | if (status < 0) { | |
1896d37b | 1013 | nfs_set_error(nfs, "utime call failed with \"%s\"", (char *)data); |
84004dbf RS |
1014 | return; |
1015 | } | |
1016 | } | |
1017 | ||
e2ba5764 | 1018 | int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times) |
84004dbf RS |
1019 | { |
1020 | struct sync_cb_data cb_data; | |
1021 | ||
1022 | cb_data.is_finished = 0; | |
1023 | ||
1024 | if (nfs_utime_async(nfs, path, times, utime_cb, &cb_data) != 0) { | |
1896d37b | 1025 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
1026 | return -1; |
1027 | } | |
1028 | ||
b077fdeb | 1029 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1030 | |
1031 | return cb_data.status; | |
1032 | } | |
1033 | ||
1034 | ||
1035 | ||
1036 | ||
1037 | /* | |
1038 | * access() | |
1039 | */ | |
1896d37b | 1040 | static void access_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1041 | { |
1042 | struct sync_cb_data *cb_data = private_data; | |
1043 | ||
1044 | cb_data->is_finished = 1; | |
1045 | cb_data->status = status; | |
1046 | ||
1047 | if (status < 0) { | |
1896d37b | 1048 | nfs_set_error(nfs, "access call failed with \"%s\"", (char *)data); |
84004dbf RS |
1049 | return; |
1050 | } | |
1051 | } | |
1052 | ||
e2ba5764 | 1053 | int nfs_access(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
1054 | { |
1055 | struct sync_cb_data cb_data; | |
1056 | ||
1057 | cb_data.is_finished = 0; | |
1058 | ||
1059 | if (nfs_access_async(nfs, path, mode, access_cb, &cb_data) != 0) { | |
1896d37b | 1060 | nfs_set_error(nfs, "nfs_access_async failed"); |
84004dbf RS |
1061 | return -1; |
1062 | } | |
1063 | ||
b077fdeb | 1064 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1065 | |
1066 | return cb_data.status; | |
1067 | } | |
1068 | ||
1069 | ||
1070 | ||
1071 | /* | |
1072 | * symlink() | |
1073 | */ | |
1896d37b | 1074 | static void symlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1075 | { |
1076 | struct sync_cb_data *cb_data = private_data; | |
1077 | ||
1078 | cb_data->is_finished = 1; | |
1079 | cb_data->status = status; | |
1080 | ||
1081 | if (status < 0) { | |
1896d37b | 1082 | nfs_set_error(nfs, "symlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
1083 | return; |
1084 | } | |
1085 | } | |
1086 | ||
e2ba5764 | 1087 | int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1088 | { |
1089 | struct sync_cb_data cb_data; | |
1090 | ||
1091 | cb_data.is_finished = 0; | |
1092 | ||
1093 | if (nfs_symlink_async(nfs, oldpath, newpath, symlink_cb, &cb_data) != 0) { | |
1896d37b | 1094 | nfs_set_error(nfs, "nfs_symlink_async failed"); |
84004dbf RS |
1095 | return -1; |
1096 | } | |
1097 | ||
b077fdeb | 1098 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1099 | |
1100 | return cb_data.status; | |
1101 | } | |
1102 | ||
1103 | ||
1104 | ||
1105 | /* | |
1106 | * rename() | |
1107 | */ | |
1896d37b | 1108 | static void rename_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1109 | { |
1110 | struct sync_cb_data *cb_data = private_data; | |
1111 | ||
1112 | cb_data->is_finished = 1; | |
1113 | cb_data->status = status; | |
1114 | ||
1115 | if (status < 0) { | |
1896d37b | 1116 | nfs_set_error(nfs, "rename call failed with \"%s\"", (char *)data); |
84004dbf RS |
1117 | return; |
1118 | } | |
1119 | } | |
1120 | ||
e2ba5764 | 1121 | int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1122 | { |
1123 | struct sync_cb_data cb_data; | |
1124 | ||
1125 | cb_data.is_finished = 0; | |
1126 | ||
1127 | if (nfs_rename_async(nfs, oldpath, newpath, rename_cb, &cb_data) != 0) { | |
1896d37b | 1128 | nfs_set_error(nfs, "nfs_rename_async failed"); |
84004dbf RS |
1129 | return -1; |
1130 | } | |
1131 | ||
b077fdeb | 1132 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1133 | |
1134 | return cb_data.status; | |
1135 | } | |
1136 | ||
1137 | ||
1138 | ||
1139 | /* | |
1140 | * link() | |
1141 | */ | |
1896d37b | 1142 | static void link_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1143 | { |
1144 | struct sync_cb_data *cb_data = private_data; | |
1145 | ||
1146 | cb_data->is_finished = 1; | |
1147 | cb_data->status = status; | |
1148 | ||
1149 | if (status < 0) { | |
1896d37b | 1150 | nfs_set_error(nfs, "link call failed with \"%s\"", (char *)data); |
84004dbf RS |
1151 | return; |
1152 | } | |
1153 | } | |
1154 | ||
e2ba5764 | 1155 | int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1156 | { |
1157 | struct sync_cb_data cb_data; | |
1158 | ||
1159 | cb_data.is_finished = 0; | |
1160 | ||
1161 | if (nfs_link_async(nfs, oldpath, newpath, link_cb, &cb_data) != 0) { | |
1896d37b | 1162 | nfs_set_error(nfs, "nfs_link_async failed"); |
84004dbf RS |
1163 | return -1; |
1164 | } | |
1165 | ||
b077fdeb | 1166 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1167 | |
1168 | return cb_data.status; | |
1169 | } | |
df5af25f | 1170 | |
739df145 | 1171 | void mount_getexports_cb(struct rpc_context *mount_context, int status, void *data, void *private_data) |
df5af25f RS |
1172 | { |
1173 | struct sync_cb_data *cb_data = private_data; | |
9b6d1064 | 1174 | exports export; |
df5af25f | 1175 | |
f3a75078 RS |
1176 | assert(mount_context->magic == RPC_CONTEXT_MAGIC); |
1177 | ||
df5af25f RS |
1178 | cb_data->is_finished = 1; |
1179 | cb_data->status = status; | |
1180 | cb_data->return_data = NULL; | |
1181 | ||
739df145 RS |
1182 | if (status != 0) { |
1183 | rpc_set_error(mount_context, "mount/export call failed with \"%s\"", (char *)data); | |
1184 | return; | |
1185 | } | |
1186 | ||
9b6d1064 | 1187 | export = *(exports *)data; |
df5af25f RS |
1188 | while (export != NULL) { |
1189 | exports new_export; | |
1190 | ||
1191 | new_export = malloc(sizeof(*new_export)); | |
1192 | memset(new_export, 0, sizeof(*new_export)); | |
1193 | new_export->ex_dir = strdup(export->ex_dir); | |
1194 | new_export->ex_next = cb_data->return_data; | |
1195 | ||
1196 | cb_data->return_data = new_export; | |
1197 | ||
1198 | export = export->ex_next; | |
1199 | } | |
1200 | } | |
1201 | ||
e210bd2a | 1202 | struct exportnode *mount_getexports(const char *server) |
df5af25f RS |
1203 | { |
1204 | struct sync_cb_data cb_data; | |
e210bd2a RS |
1205 | struct rpc_context *rpc; |
1206 | ||
df5af25f RS |
1207 | |
1208 | cb_data.is_finished = 0; | |
1209 | cb_data.return_data = NULL; | |
1210 | ||
e210bd2a | 1211 | rpc = rpc_init_context(); |
df5af25f | 1212 | if (mount_getexports_async(rpc, server, mount_getexports_cb, &cb_data) != 0) { |
e210bd2a | 1213 | rpc_destroy_context(rpc); |
df5af25f RS |
1214 | return NULL; |
1215 | } | |
1216 | ||
1217 | wait_for_reply(rpc, &cb_data); | |
e210bd2a | 1218 | rpc_destroy_context(rpc); |
df5af25f RS |
1219 | |
1220 | return cb_data.return_data; | |
1221 | } | |
1222 | ||
1223 | void mount_free_export_list(struct exportnode *exports) | |
1224 | { | |
1225 | struct exportnode *tmp; | |
1226 | ||
1227 | while ((tmp = exports)) { | |
1228 | exports = exports->ex_next; | |
1229 | free(tmp->ex_dir); | |
1230 | free(tmp); | |
1231 | } | |
1232 | } | |
1233 | ||
552c7665 RS |
1234 | |
1235 | ||
552c7665 RS |
1236 | void free_nfs_srvr_list(struct nfs_server_list *srv) |
1237 | { | |
1238 | while (srv != NULL) { | |
1239 | struct nfs_server_list *next = srv->next; | |
1240 | ||
1241 | free(srv->addr); | |
1242 | free(srv); | |
1243 | srv = next; | |
1244 | } | |
1245 | } | |
1246 | ||
1247 | struct nfs_list_data { | |
1248 | int status; | |
1249 | struct nfs_server_list *srvrs; | |
1250 | }; | |
1251 | ||
1252 | void callit_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) | |
1253 | { | |
1254 | struct nfs_list_data *srv_data = private_data; | |
1255 | struct sockaddr *sin; | |
1256 | char hostdd[16]; | |
1257 | struct nfs_server_list *srvr; | |
1258 | ||
f3a75078 RS |
1259 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1260 | ||
552c7665 RS |
1261 | if (status == RPC_STATUS_CANCEL) { |
1262 | return; | |
1263 | } | |
1264 | if (status != 0) { | |
1265 | srv_data->status = -1; | |
1266 | return; | |
1267 | } | |
1268 | ||
1269 | sin = rpc_get_recv_sockaddr(rpc); | |
1270 | if (sin == NULL) { | |
1271 | rpc_set_error(rpc, "failed to get sockaddr in CALLIT callback"); | |
1272 | srv_data->status = -1; | |
1273 | return; | |
1274 | } | |
1275 | ||
1276 | if (getnameinfo(sin, sizeof(struct sockaddr_in), &hostdd[0], sizeof(hostdd), NULL, 0, NI_NUMERICHOST) < 0) { | |
1277 | rpc_set_error(rpc, "getnameinfo failed in CALLIT callback"); | |
1278 | srv_data->status = -1; | |
1279 | return; | |
1280 | } | |
552c7665 | 1281 | |
8c27363e RS |
1282 | /* check for dupes */ |
1283 | for (srvr = srv_data->srvrs; srvr; srvr = srvr->next) { | |
1284 | if (!strcmp(hostdd, srvr->addr)) { | |
11ef53a2 | 1285 | return; |
8c27363e RS |
1286 | } |
1287 | } | |
1288 | ||
552c7665 RS |
1289 | srvr = malloc(sizeof(struct nfs_server_list)); |
1290 | if (srvr == NULL) { | |
1291 | rpc_set_error(rpc, "Malloc failed when allocating server structure"); | |
1292 | srv_data->status = -1; | |
1293 | return; | |
1294 | } | |
1295 | ||
1296 | srvr->addr = strdup(hostdd); | |
1297 | if (srvr->addr == NULL) { | |
1298 | rpc_set_error(rpc, "Strdup failed when allocating server structure"); | |
1299 | free(srvr); | |
1300 | srv_data->status = -1; | |
1301 | return; | |
1302 | } | |
1303 | ||
1304 | srvr->next = srv_data->srvrs; | |
1305 | srv_data->srvrs = srvr; | |
1306 | } | |
1307 | ||
fcc42bfe M |
1308 | #ifdef WIN32 |
1309 | ||
1310 | static int send_nfsd_probes(struct rpc_context *rpc, INTERFACE_INFO *InterfaceList, int numIfs, struct nfs_list_data *data) | |
1311 | { | |
1312 | int i=0; | |
1313 | ||
f3a75078 RS |
1314 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1315 | ||
fcc42bfe M |
1316 | for(i = 0; i < numIfs; i++) |
1317 | { | |
1318 | SOCKADDR *pAddress; | |
1319 | char bcdd[16]; | |
1320 | unsigned long nFlags = 0; | |
1321 | ||
1322 | pAddress = (SOCKADDR *) & (InterfaceList[i].iiBroadcastAddress); | |
1323 | ||
1324 | if(pAddress->sa_family != AF_INET) | |
1325 | continue; | |
1326 | ||
1327 | nFlags = InterfaceList[i].iiFlags; | |
1328 | ||
1329 | if (!(nFlags & IFF_UP)) | |
1330 | { | |
1331 | continue; | |
1332 | } | |
1333 | ||
1334 | if (nFlags & IFF_LOOPBACK) | |
1335 | { | |
1336 | continue; | |
1337 | } | |
1338 | ||
1339 | if (!(nFlags & IFF_BROADCAST)) | |
1340 | { | |
1341 | continue; | |
1342 | } | |
1343 | ||
1344 | if (getnameinfo(pAddress, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) | |
1345 | { | |
1346 | continue; | |
1347 | } | |
1348 | ||
1349 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) | |
1350 | { | |
1351 | return -1; | |
1352 | } | |
1353 | ||
1354 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) | |
1355 | { | |
1356 | return -1; | |
1357 | } | |
1358 | } | |
1359 | return 0; | |
1360 | } | |
1361 | ||
1362 | struct nfs_server_list *nfs_find_local_servers(void) | |
1363 | { | |
1364 | struct rpc_context *rpc; | |
1365 | struct nfs_list_data data = {0, NULL}; | |
1366 | struct timeval tv_start, tv_current; | |
1367 | int loop; | |
1368 | struct pollfd pfd; | |
1369 | INTERFACE_INFO InterfaceList[20]; | |
1370 | unsigned long nBytesReturned; | |
1371 | int nNumInterfaces = 0; | |
1372 | ||
1373 | rpc = rpc_init_udp_context(); | |
1374 | if (rpc == NULL) | |
1375 | { | |
1376 | return NULL; | |
1377 | } | |
1378 | ||
1379 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) | |
1380 | { | |
1381 | rpc_destroy_context(rpc); | |
1382 | return NULL; | |
1383 | } | |
1384 | ||
1385 | if (WSAIoctl(rpc_get_fd(rpc), SIO_GET_INTERFACE_LIST, 0, 0, &InterfaceList, sizeof(InterfaceList), &nBytesReturned, 0, 0) == SOCKET_ERROR) | |
1386 | { | |
1387 | return NULL; | |
1388 | } | |
1389 | ||
1390 | nNumInterfaces = nBytesReturned / sizeof(INTERFACE_INFO); | |
1391 | ||
1392 | for (loop=0; loop<3; loop++) | |
1393 | { | |
1394 | if (send_nfsd_probes(rpc, InterfaceList, nNumInterfaces, &data) != 0) | |
1395 | { | |
1396 | rpc_destroy_context(rpc); | |
1397 | return NULL; | |
1398 | } | |
1399 | ||
1400 | win32_gettimeofday(&tv_start, NULL); | |
1401 | for(;;) | |
1402 | { | |
1403 | int mpt; | |
1404 | ||
1405 | pfd.fd = rpc_get_fd(rpc); | |
1406 | pfd.events = rpc_which_events(rpc); | |
1407 | ||
1408 | win32_gettimeofday(&tv_current, NULL); | |
1409 | mpt = 1000 | |
1410 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1411 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1412 | ||
1413 | if (poll(&pfd, 1, mpt) < 0) | |
1414 | { | |
1415 | free_nfs_srvr_list(data.srvrs); | |
1416 | rpc_destroy_context(rpc); | |
1417 | return NULL; | |
1418 | } | |
1419 | if (pfd.revents == 0) | |
1420 | { | |
1421 | break; | |
1422 | } | |
1423 | ||
1424 | if (rpc_service(rpc, pfd.revents) < 0) | |
1425 | { | |
1426 | break; | |
1427 | } | |
1428 | } | |
1429 | } | |
1430 | ||
1431 | rpc_destroy_context(rpc); | |
1432 | ||
1433 | if (data.status != 0) | |
1434 | { | |
1435 | free_nfs_srvr_list(data.srvrs); | |
1436 | return NULL; | |
1437 | } | |
1438 | return data.srvrs; | |
1439 | } | |
1440 | #else | |
1441 | ||
e5964ef9 | 1442 | static int send_nfsd_probes(struct rpc_context *rpc, struct ifconf *ifc, struct nfs_list_data *data) |
552c7665 | 1443 | { |
1be803ce | 1444 | char *ptr; |
552c7665 | 1445 | |
f3a75078 RS |
1446 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1447 | ||
e5964ef9 | 1448 | for (ptr =(char *)(ifc->ifc_buf); ptr < (char *)(ifc->ifc_buf) + ifc->ifc_len; ) { |
1be803ce | 1449 | struct ifreq *ifr; |
552c7665 RS |
1450 | char bcdd[16]; |
1451 | ||
1be803ce | 1452 | ifr = (struct ifreq *)ptr; |
9a96dd46 | 1453 | #ifdef HAVE_SOCKADDR_LEN |
1be803ce RS |
1454 | if (ifr->ifr_addr.sa_len > sizeof(struct sockaddr)) { |
1455 | ptr += sizeof(ifr->ifr_name) + ifr->ifr_addr.sa_len; | |
1456 | } else { | |
1457 | ptr += sizeof(ifr->ifr_name) + sizeof(struct sockaddr); | |
1458 | } | |
1459 | #else | |
1460 | ptr += sizeof(struct ifreq); | |
1461 | #endif | |
1462 | ||
1463 | if (ifr->ifr_addr.sa_family != AF_INET) { | |
552c7665 RS |
1464 | continue; |
1465 | } | |
1be803ce | 1466 | if (ioctl(rpc_get_fd(rpc), SIOCGIFFLAGS, ifr) < 0) { |
e5964ef9 | 1467 | return -1; |
552c7665 | 1468 | } |
1be803ce | 1469 | if (!(ifr->ifr_flags & IFF_UP)) { |
552c7665 RS |
1470 | continue; |
1471 | } | |
1be803ce | 1472 | if (ifr->ifr_flags & IFF_LOOPBACK) { |
552c7665 RS |
1473 | continue; |
1474 | } | |
1be803ce | 1475 | if (!(ifr->ifr_flags & IFF_BROADCAST)) { |
552c7665 RS |
1476 | continue; |
1477 | } | |
1be803ce | 1478 | if (ioctl(rpc_get_fd(rpc), SIOCGIFBRDADDR, ifr) < 0) { |
1ad6f931 | 1479 | continue; |
552c7665 | 1480 | } |
1be803ce | 1481 | if (getnameinfo(&ifr->ifr_broadaddr, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) { |
1ad6f931 | 1482 | continue; |
552c7665 RS |
1483 | } |
1484 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) { | |
e5964ef9 RS |
1485 | return -1; |
1486 | } | |
1487 | ||
1488 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) { | |
1489 | return -1; | |
552c7665 | 1490 | } |
e5964ef9 RS |
1491 | } |
1492 | ||
1493 | return 0; | |
1494 | } | |
1495 | ||
1496 | struct nfs_server_list *nfs_find_local_servers(void) | |
1497 | { | |
1498 | struct rpc_context *rpc; | |
1499 | struct nfs_list_data data = {0, NULL}; | |
1500 | struct timeval tv_start, tv_current; | |
1501 | struct ifconf ifc; | |
8c27363e | 1502 | int size, loop; |
e5964ef9 RS |
1503 | struct pollfd pfd; |
1504 | ||
1505 | rpc = rpc_init_udp_context(); | |
1506 | if (rpc == NULL) { | |
1507 | return NULL; | |
1508 | } | |
1509 | ||
1510 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) { | |
1511 | rpc_destroy_context(rpc); | |
1512 | return NULL; | |
1513 | } | |
1514 | ||
552c7665 | 1515 | |
e5964ef9 RS |
1516 | /* get list of all interfaces */ |
1517 | size = sizeof(struct ifreq); | |
1518 | ifc.ifc_buf = NULL; | |
1519 | ifc.ifc_len = size; | |
1520 | ||
1521 | while(ifc.ifc_len > (size - sizeof(struct ifreq))) { | |
1522 | size *= 2; | |
1523 | ||
1524 | free(ifc.ifc_buf); | |
1525 | ifc.ifc_len = size; | |
1526 | ifc.ifc_buf = malloc(size); | |
1527 | memset(ifc.ifc_buf, 0, size); | |
1528 | if (ioctl(rpc_get_fd(rpc), SIOCGIFCONF, (caddr_t)&ifc) < 0) { | |
552c7665 RS |
1529 | rpc_destroy_context(rpc); |
1530 | free(ifc.ifc_buf); | |
1531 | return NULL; | |
1532 | } | |
e5964ef9 RS |
1533 | } |
1534 | ||
8c27363e RS |
1535 | for (loop=0; loop<3; loop++) { |
1536 | if (send_nfsd_probes(rpc, &ifc, &data) != 0) { | |
552c7665 | 1537 | rpc_destroy_context(rpc); |
8c27363e | 1538 | free(ifc.ifc_buf); |
552c7665 RS |
1539 | return NULL; |
1540 | } | |
8c27363e RS |
1541 | |
1542 | gettimeofday(&tv_start, NULL); | |
1543 | for(;;) { | |
1544 | int mpt; | |
1545 | ||
1546 | pfd.fd = rpc_get_fd(rpc); | |
1547 | pfd.events = rpc_which_events(rpc); | |
1548 | ||
1549 | gettimeofday(&tv_current, NULL); | |
1550 | mpt = 1000 | |
1551 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1552 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1553 | ||
1554 | if (poll(&pfd, 1, mpt) < 0) { | |
1555 | free_nfs_srvr_list(data.srvrs); | |
1556 | rpc_destroy_context(rpc); | |
1557 | return NULL; | |
1558 | } | |
1559 | if (pfd.revents == 0) { | |
1560 | break; | |
1561 | } | |
552c7665 | 1562 | |
8c27363e RS |
1563 | if (rpc_service(rpc, pfd.revents) < 0) { |
1564 | break; | |
1565 | } | |
552c7665 RS |
1566 | } |
1567 | } | |
1568 | ||
e5964ef9 | 1569 | free(ifc.ifc_buf); |
552c7665 RS |
1570 | rpc_destroy_context(rpc); |
1571 | ||
1572 | if (data.status != 0) { | |
1573 | free_nfs_srvr_list(data.srvrs); | |
1574 | return NULL; | |
1575 | } | |
552c7665 RS |
1576 | return data.srvrs; |
1577 | } | |
fcc42bfe | 1578 | #endif//WIN32 |