Commit | Line | Data |
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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 | */ | |
a8a1b858 M |
20 | #ifdef WIN32 |
21 | #include "win32_compat.h" | |
eecdc4f3 RS |
22 | #define DllExport |
23 | #else | |
24 | #include <strings.h> | |
25 | #include <unistd.h> | |
252aa90d | 26 | #ifndef ANDROID |
eecdc4f3 | 27 | #include <sys/statvfs.h> |
252aa90d CF |
28 | #else |
29 | #include <netinet/in.h> | |
30 | #include <sys/vfs.h> | |
31 | #define statvfs statfs | |
32 | #endif | |
eecdc4f3 RS |
33 | #include <poll.h> |
34 | #include <sys/ioctl.h> | |
35 | #include <netdb.h> | |
36 | #include <sys/socket.h> | |
37 | #include <net/if.h> | |
38 | #endif | |
39 | ||
40 | #ifdef HAVE_CONFIG_H | |
9a96dd46 | 41 | #include "config.h" |
eecdc4f3 RS |
42 | #endif |
43 | ||
84004dbf RS |
44 | #include <stdio.h> |
45 | #include <stdlib.h> | |
46 | #include <string.h> | |
f3a75078 | 47 | #include <assert.h> |
84004dbf RS |
48 | #include <sys/types.h> |
49 | #include <sys/stat.h> | |
84004dbf RS |
50 | #include <fcntl.h> |
51 | #include <errno.h> | |
a8a1b858 | 52 | |
647d2ea1 RS |
53 | #ifdef HAVE_SYS_SOCKIO_H |
54 | #include <sys/sockio.h> | |
55 | #endif | |
a8a1b858 | 56 | |
763cd6e3 | 57 | #include "libnfs-zdr.h" |
84004dbf RS |
58 | #include "libnfs.h" |
59 | #include "libnfs-raw.h" | |
60 | #include "libnfs-raw-mount.h" | |
61 | #include "libnfs-raw-nfs.h" | |
1896d37b | 62 | #include "libnfs-private.h" |
84004dbf RS |
63 | |
64 | struct sync_cb_data { | |
65 | int is_finished; | |
66 | int status; | |
183451cf | 67 | uint64_t offset; |
84004dbf RS |
68 | void *return_data; |
69 | int return_int; | |
70 | }; | |
71 | ||
72 | ||
df5af25f | 73 | static void wait_for_reply(struct rpc_context *rpc, struct sync_cb_data *cb_data) |
84004dbf RS |
74 | { |
75 | struct pollfd pfd; | |
76 | ||
f3a75078 RS |
77 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
78 | ||
b077fdeb RS |
79 | while (!cb_data->is_finished) { |
80 | ||
df5af25f RS |
81 | pfd.fd = rpc_get_fd(rpc); |
82 | pfd.events = rpc_which_events(rpc); | |
84004dbf | 83 | if (poll(&pfd, 1, -1) < 0) { |
df5af25f | 84 | rpc_set_error(rpc, "Poll failed"); |
84004dbf RS |
85 | cb_data->status = -EIO; |
86 | break; | |
87 | } | |
df5af25f RS |
88 | if (rpc_service(rpc, pfd.revents) < 0) { |
89 | rpc_set_error(rpc, "rpc_service failed"); | |
84004dbf RS |
90 | cb_data->status = -EIO; |
91 | break; | |
92 | } | |
b077fdeb RS |
93 | if (rpc_get_fd(rpc) == -1) { |
94 | rpc_set_error(rpc, "Socket closed\n"); | |
95 | break; | |
96 | } | |
97 | } | |
98 | } | |
99 | ||
100 | static void wait_for_nfs_reply(struct nfs_context *nfs, struct sync_cb_data *cb_data) | |
101 | { | |
102 | struct pollfd pfd; | |
103 | ||
104 | while (!cb_data->is_finished) { | |
105 | ||
106 | pfd.fd = nfs_get_fd(nfs); | |
107 | pfd.events = nfs_which_events(nfs); | |
108 | if (poll(&pfd, 1, -1) < 0) { | |
109 | nfs_set_error(nfs, "Poll failed"); | |
110 | cb_data->status = -EIO; | |
111 | break; | |
112 | } | |
113 | if (nfs_service(nfs, pfd.revents) < 0) { | |
114 | nfs_set_error(nfs, "nfs_service failed"); | |
115 | cb_data->status = -EIO; | |
116 | break; | |
117 | } | |
84004dbf RS |
118 | } |
119 | } | |
120 | ||
121 | ||
122 | ||
123 | ||
124 | ||
125 | ||
126 | /* | |
127 | * connect to the server and mount the export | |
128 | */ | |
1896d37b | 129 | static void mount_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
130 | { |
131 | struct sync_cb_data *cb_data = private_data; | |
132 | ||
133 | cb_data->is_finished = 1; | |
134 | cb_data->status = status; | |
135 | ||
136 | if (status < 0) { | |
1896d37b | 137 | nfs_set_error(nfs, "mount/mnt call failed with \"%s\"", (char *)data); |
84004dbf RS |
138 | return; |
139 | } | |
140 | } | |
141 | ||
e2ba5764 | 142 | int nfs_mount(struct nfs_context *nfs, const char *server, const char *export) |
84004dbf RS |
143 | { |
144 | struct sync_cb_data cb_data; | |
a3d44462 | 145 | struct rpc_context *rpc = nfs_get_rpc_context(nfs); |
84004dbf | 146 | |
f3a75078 RS |
147 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
148 | ||
84004dbf RS |
149 | cb_data.is_finished = 0; |
150 | ||
151 | if (nfs_mount_async(nfs, server, export, mount_cb, &cb_data) != 0) { | |
1896d37b | 152 | nfs_set_error(nfs, "nfs_mount_async failed"); |
84004dbf RS |
153 | return -1; |
154 | } | |
155 | ||
b077fdeb | 156 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf | 157 | |
a3d44462 RS |
158 | /* Dont want any more callbacks even if the socket is closed */ |
159 | rpc->connect_cb = NULL; | |
160 | ||
84004dbf RS |
161 | return cb_data.status; |
162 | } | |
163 | ||
164 | ||
165 | /* | |
166 | * stat() | |
167 | */ | |
1896d37b | 168 | static void stat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
169 | { |
170 | struct sync_cb_data *cb_data = private_data; | |
171 | ||
172 | cb_data->is_finished = 1; | |
173 | cb_data->status = status; | |
174 | ||
175 | if (status < 0) { | |
1896d37b | 176 | nfs_set_error(nfs, "stat call failed with \"%s\"", (char *)data); |
84004dbf RS |
177 | return; |
178 | } | |
179 | ||
180 | memcpy(cb_data->return_data, data, sizeof(struct stat)); | |
181 | } | |
182 | ||
e2ba5764 | 183 | int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st) |
84004dbf RS |
184 | { |
185 | struct sync_cb_data cb_data; | |
186 | ||
187 | cb_data.is_finished = 0; | |
188 | cb_data.return_data = st; | |
189 | ||
190 | if (nfs_stat_async(nfs, path, stat_cb, &cb_data) != 0) { | |
1896d37b | 191 | nfs_set_error(nfs, "nfs_stat_async failed"); |
84004dbf RS |
192 | return -1; |
193 | } | |
194 | ||
b077fdeb | 195 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
196 | |
197 | return cb_data.status; | |
198 | } | |
199 | ||
200 | ||
201 | ||
202 | ||
203 | /* | |
204 | * open() | |
205 | */ | |
1896d37b | 206 | static void open_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
207 | { |
208 | struct sync_cb_data *cb_data = private_data; | |
209 | struct nfsfh *fh, **nfsfh; | |
210 | ||
211 | cb_data->is_finished = 1; | |
212 | cb_data->status = status; | |
213 | ||
214 | if (status < 0) { | |
1896d37b | 215 | nfs_set_error(nfs, "open call failed with \"%s\"", (char *)data); |
84004dbf RS |
216 | return; |
217 | } | |
218 | ||
219 | fh = data; | |
220 | nfsfh = cb_data->return_data; | |
221 | *nfsfh = fh; | |
222 | } | |
223 | ||
e2ba5764 | 224 | int nfs_open(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
225 | { |
226 | struct sync_cb_data cb_data; | |
227 | ||
228 | cb_data.is_finished = 0; | |
229 | cb_data.return_data = nfsfh; | |
230 | ||
231 | if (nfs_open_async(nfs, path, mode, open_cb, &cb_data) != 0) { | |
1896d37b | 232 | nfs_set_error(nfs, "nfs_open_async failed"); |
84004dbf RS |
233 | return -1; |
234 | } | |
235 | ||
b077fdeb | 236 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
237 | |
238 | return cb_data.status; | |
239 | } | |
240 | ||
241 | ||
242 | ||
243 | ||
244 | /* | |
245 | * pread() | |
246 | */ | |
1896d37b | 247 | static void pread_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
248 | { |
249 | struct sync_cb_data *cb_data = private_data; | |
250 | char *buffer; | |
251 | cb_data->is_finished = 1; | |
252 | cb_data->status = status; | |
253 | ||
254 | if (status < 0) { | |
1896d37b | 255 | nfs_set_error(nfs, "pread call failed with \"%s\"", (char *)data); |
84004dbf RS |
256 | return; |
257 | } | |
258 | ||
259 | buffer = cb_data->return_data; | |
260 | memcpy(buffer, (char *)data, status); | |
261 | } | |
262 | ||
183451cf | 263 | int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buffer) |
84004dbf RS |
264 | { |
265 | struct sync_cb_data cb_data; | |
266 | ||
267 | cb_data.is_finished = 0; | |
268 | cb_data.return_data = buffer; | |
269 | ||
270 | if (nfs_pread_async(nfs, nfsfh, offset, count, pread_cb, &cb_data) != 0) { | |
1896d37b | 271 | nfs_set_error(nfs, "nfs_pread_async failed"); |
84004dbf RS |
272 | return -1; |
273 | } | |
274 | ||
b077fdeb | 275 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
276 | |
277 | return cb_data.status; | |
278 | } | |
279 | ||
280 | /* | |
281 | * read() | |
282 | */ | |
183451cf | 283 | int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buffer) |
84004dbf | 284 | { |
e2ba5764 | 285 | return nfs_pread(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buffer); |
84004dbf RS |
286 | } |
287 | ||
288 | /* | |
289 | * close() | |
290 | */ | |
1896d37b | 291 | static void close_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
292 | { |
293 | struct sync_cb_data *cb_data = private_data; | |
294 | cb_data->is_finished = 1; | |
295 | cb_data->status = status; | |
296 | ||
297 | if (status < 0) { | |
1896d37b | 298 | nfs_set_error(nfs, "close call failed with \"%s\"", (char *)data); |
84004dbf RS |
299 | return; |
300 | } | |
301 | } | |
302 | ||
e2ba5764 | 303 | int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
304 | { |
305 | struct sync_cb_data cb_data; | |
306 | ||
307 | cb_data.is_finished = 0; | |
308 | ||
309 | if (nfs_close_async(nfs, nfsfh, close_cb, &cb_data) != 0) { | |
1896d37b | 310 | nfs_set_error(nfs, "nfs_close_async failed"); |
84004dbf RS |
311 | return -1; |
312 | } | |
313 | ||
b077fdeb | 314 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
315 | |
316 | return cb_data.status; | |
317 | } | |
318 | ||
319 | ||
320 | ||
321 | ||
322 | /* | |
323 | * fstat() | |
324 | */ | |
e2ba5764 | 325 | int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st) |
84004dbf RS |
326 | { |
327 | struct sync_cb_data cb_data; | |
328 | ||
329 | cb_data.is_finished = 0; | |
330 | cb_data.return_data = st; | |
331 | ||
332 | if (nfs_fstat_async(nfs, nfsfh, stat_cb, &cb_data) != 0) { | |
1896d37b | 333 | nfs_set_error(nfs, "nfs_fstat_async failed"); |
84004dbf RS |
334 | return -1; |
335 | } | |
336 | ||
b077fdeb | 337 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
338 | |
339 | return cb_data.status; | |
340 | } | |
341 | ||
342 | ||
343 | /* | |
344 | * pwrite() | |
345 | */ | |
1896d37b | 346 | static void pwrite_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
347 | { |
348 | struct sync_cb_data *cb_data = private_data; | |
349 | cb_data->is_finished = 1; | |
350 | cb_data->status = status; | |
351 | ||
352 | if (status < 0) { | |
1896d37b | 353 | nfs_set_error(nfs, "pwrite call failed with \"%s\"", (char *)data); |
84004dbf RS |
354 | return; |
355 | } | |
356 | } | |
357 | ||
183451cf | 358 | int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf) |
84004dbf RS |
359 | { |
360 | struct sync_cb_data cb_data; | |
361 | ||
362 | cb_data.is_finished = 0; | |
363 | ||
364 | if (nfs_pwrite_async(nfs, nfsfh, offset, count, buf, pwrite_cb, &cb_data) != 0) { | |
1896d37b | 365 | nfs_set_error(nfs, "nfs_pwrite_async failed"); |
84004dbf RS |
366 | return -1; |
367 | } | |
368 | ||
b077fdeb | 369 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
370 | |
371 | return cb_data.status; | |
372 | } | |
373 | ||
374 | /* | |
375 | * write() | |
376 | */ | |
183451cf | 377 | int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf) |
84004dbf | 378 | { |
e2ba5764 | 379 | return nfs_pwrite(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buf); |
84004dbf RS |
380 | } |
381 | ||
382 | ||
383 | /* | |
384 | * fsync() | |
385 | */ | |
1896d37b | 386 | static void fsync_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
387 | { |
388 | struct sync_cb_data *cb_data = private_data; | |
389 | cb_data->is_finished = 1; | |
390 | cb_data->status = status; | |
391 | ||
392 | if (status < 0) { | |
1896d37b | 393 | nfs_set_error(nfs, "fsync call failed with \"%s\"", (char *)data); |
84004dbf RS |
394 | return; |
395 | } | |
396 | } | |
397 | ||
e2ba5764 | 398 | int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
399 | { |
400 | struct sync_cb_data cb_data; | |
401 | ||
402 | cb_data.is_finished = 0; | |
403 | ||
404 | if (nfs_fsync_async(nfs, nfsfh, fsync_cb, &cb_data) != 0) { | |
1896d37b | 405 | nfs_set_error(nfs, "nfs_fsync_async failed"); |
84004dbf RS |
406 | return -1; |
407 | } | |
408 | ||
b077fdeb | 409 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
410 | |
411 | return cb_data.status; | |
412 | } | |
413 | ||
414 | ||
415 | ||
416 | ||
417 | /* | |
418 | * ftruncate() | |
419 | */ | |
1896d37b | 420 | static void ftruncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
421 | { |
422 | struct sync_cb_data *cb_data = private_data; | |
423 | cb_data->is_finished = 1; | |
424 | cb_data->status = status; | |
425 | ||
426 | if (status < 0) { | |
1896d37b | 427 | nfs_set_error(nfs, "ftruncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
428 | return; |
429 | } | |
430 | } | |
431 | ||
183451cf | 432 | int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length) |
84004dbf RS |
433 | { |
434 | struct sync_cb_data cb_data; | |
435 | ||
436 | cb_data.is_finished = 0; | |
437 | ||
438 | if (nfs_ftruncate_async(nfs, nfsfh, length, ftruncate_cb, &cb_data) != 0) { | |
1896d37b | 439 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
440 | return -1; |
441 | } | |
442 | ||
b077fdeb | 443 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
444 | |
445 | return cb_data.status; | |
446 | } | |
447 | ||
448 | ||
449 | ||
450 | /* | |
451 | * truncate() | |
452 | */ | |
1896d37b | 453 | static void truncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
454 | { |
455 | struct sync_cb_data *cb_data = private_data; | |
456 | cb_data->is_finished = 1; | |
457 | cb_data->status = status; | |
458 | ||
459 | if (status < 0) { | |
1896d37b | 460 | nfs_set_error(nfs, "truncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
461 | return; |
462 | } | |
463 | } | |
464 | ||
183451cf | 465 | int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length) |
84004dbf RS |
466 | { |
467 | struct sync_cb_data cb_data; | |
468 | ||
469 | cb_data.is_finished = 0; | |
470 | ||
471 | if (nfs_truncate_async(nfs, path, length, truncate_cb, &cb_data) != 0) { | |
1896d37b | 472 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
473 | return -1; |
474 | } | |
475 | ||
b077fdeb | 476 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
477 | |
478 | return cb_data.status; | |
479 | } | |
480 | ||
481 | ||
482 | ||
483 | ||
484 | ||
485 | /* | |
486 | * mkdir() | |
487 | */ | |
1896d37b | 488 | static void mkdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
489 | { |
490 | struct sync_cb_data *cb_data = private_data; | |
491 | cb_data->is_finished = 1; | |
492 | cb_data->status = status; | |
493 | ||
494 | if (status < 0) { | |
1896d37b | 495 | nfs_set_error(nfs, "mkdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
496 | return; |
497 | } | |
498 | } | |
499 | ||
e2ba5764 | 500 | int nfs_mkdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
501 | { |
502 | struct sync_cb_data cb_data; | |
503 | ||
504 | cb_data.is_finished = 0; | |
505 | ||
506 | if (nfs_mkdir_async(nfs, path, mkdir_cb, &cb_data) != 0) { | |
1896d37b | 507 | nfs_set_error(nfs, "nfs_mkdir_async failed"); |
84004dbf RS |
508 | return -1; |
509 | } | |
510 | ||
b077fdeb | 511 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
512 | |
513 | return cb_data.status; | |
514 | } | |
515 | ||
516 | ||
517 | ||
518 | ||
519 | ||
520 | /* | |
521 | * rmdir() | |
522 | */ | |
1896d37b | 523 | static void rmdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
524 | { |
525 | struct sync_cb_data *cb_data = private_data; | |
526 | cb_data->is_finished = 1; | |
527 | cb_data->status = status; | |
528 | ||
529 | if (status < 0) { | |
1896d37b | 530 | nfs_set_error(nfs, "rmdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
531 | return; |
532 | } | |
533 | } | |
534 | ||
e2ba5764 | 535 | int nfs_rmdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
536 | { |
537 | struct sync_cb_data cb_data; | |
538 | ||
539 | cb_data.is_finished = 0; | |
540 | ||
541 | if (nfs_rmdir_async(nfs, path, rmdir_cb, &cb_data) != 0) { | |
1896d37b | 542 | nfs_set_error(nfs, "nfs_rmdir_async failed"); |
84004dbf RS |
543 | return -1; |
544 | } | |
545 | ||
b077fdeb | 546 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
547 | |
548 | return cb_data.status; | |
549 | } | |
550 | ||
551 | ||
552 | ||
553 | /* | |
554 | * creat() | |
555 | */ | |
1896d37b | 556 | static void creat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
557 | { |
558 | struct sync_cb_data *cb_data = private_data; | |
559 | struct nfsfh *fh, **nfsfh; | |
560 | ||
561 | cb_data->is_finished = 1; | |
562 | cb_data->status = status; | |
563 | ||
564 | if (status < 0) { | |
1896d37b | 565 | nfs_set_error(nfs, "creat call failed with \"%s\"", (char *)data); |
84004dbf RS |
566 | return; |
567 | } | |
568 | ||
569 | fh = data; | |
570 | nfsfh = cb_data->return_data; | |
571 | *nfsfh = fh; | |
572 | } | |
573 | ||
e2ba5764 | 574 | int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
575 | { |
576 | struct sync_cb_data cb_data; | |
577 | ||
578 | cb_data.is_finished = 0; | |
579 | cb_data.return_data = nfsfh; | |
580 | ||
581 | if (nfs_creat_async(nfs, path, mode, creat_cb, &cb_data) != 0) { | |
1896d37b | 582 | nfs_set_error(nfs, "nfs_creat_async failed"); |
84004dbf RS |
583 | return -1; |
584 | } | |
585 | ||
b077fdeb | 586 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
587 | |
588 | return cb_data.status; | |
589 | } | |
590 | ||
1ec6b50a RS |
591 | /* |
592 | * mknod() | |
593 | */ | |
594 | static void mknod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
595 | { | |
596 | struct sync_cb_data *cb_data = private_data; | |
597 | ||
598 | cb_data->is_finished = 1; | |
599 | cb_data->status = status; | |
84004dbf | 600 | |
1ec6b50a RS |
601 | if (status < 0) { |
602 | nfs_set_error(nfs, "mknod call failed with \"%s\"", (char *)data); | |
603 | return; | |
604 | } | |
605 | } | |
606 | ||
607 | int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev) | |
608 | { | |
609 | struct sync_cb_data cb_data; | |
610 | ||
611 | cb_data.is_finished = 0; | |
612 | ||
613 | if (nfs_mknod_async(nfs, path, mode, dev, mknod_cb, &cb_data) != 0) { | |
614 | nfs_set_error(nfs, "nfs_creat_async failed"); | |
615 | return -1; | |
616 | } | |
617 | ||
618 | wait_for_nfs_reply(nfs, &cb_data); | |
619 | ||
620 | return cb_data.status; | |
621 | } | |
84004dbf RS |
622 | |
623 | ||
624 | /* | |
625 | * unlink() | |
626 | */ | |
1896d37b | 627 | static void unlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
628 | { |
629 | struct sync_cb_data *cb_data = private_data; | |
630 | ||
631 | cb_data->is_finished = 1; | |
632 | cb_data->status = status; | |
633 | ||
634 | if (status < 0) { | |
1896d37b | 635 | nfs_set_error(nfs, "unlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
636 | return; |
637 | } | |
638 | } | |
639 | ||
e2ba5764 | 640 | int nfs_unlink(struct nfs_context *nfs, const char *path) |
84004dbf RS |
641 | { |
642 | struct sync_cb_data cb_data; | |
643 | ||
644 | cb_data.is_finished = 0; | |
645 | ||
646 | if (nfs_unlink_async(nfs, path, unlink_cb, &cb_data) != 0) { | |
1896d37b | 647 | nfs_set_error(nfs, "nfs_unlink_async failed"); |
84004dbf RS |
648 | return -1; |
649 | } | |
650 | ||
b077fdeb | 651 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
652 | |
653 | return cb_data.status; | |
654 | } | |
655 | ||
656 | ||
657 | ||
658 | /* | |
659 | * opendir() | |
660 | */ | |
1896d37b | 661 | static void opendir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
662 | { |
663 | struct sync_cb_data *cb_data = private_data; | |
664 | struct nfsdir *dir, **nfsdir; | |
665 | ||
666 | cb_data->is_finished = 1; | |
667 | cb_data->status = status; | |
668 | ||
669 | if (status < 0) { | |
1896d37b | 670 | nfs_set_error(nfs, "opendir call failed with \"%s\"", (char *)data); |
84004dbf RS |
671 | return; |
672 | } | |
673 | ||
674 | dir = data; | |
675 | nfsdir = cb_data->return_data; | |
676 | *nfsdir = dir; | |
677 | } | |
678 | ||
e2ba5764 | 679 | int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir) |
84004dbf RS |
680 | { |
681 | struct sync_cb_data cb_data; | |
682 | ||
683 | cb_data.is_finished = 0; | |
684 | cb_data.return_data = nfsdir; | |
685 | ||
686 | if (nfs_opendir_async(nfs, path, opendir_cb, &cb_data) != 0) { | |
1896d37b | 687 | nfs_set_error(nfs, "nfs_opendir_async failed"); |
84004dbf RS |
688 | return -1; |
689 | } | |
690 | ||
b077fdeb | 691 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
692 | |
693 | return cb_data.status; | |
694 | } | |
695 | ||
696 | ||
697 | /* | |
698 | * lseek() | |
699 | */ | |
1896d37b | 700 | static void lseek_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
701 | { |
702 | struct sync_cb_data *cb_data = private_data; | |
703 | ||
704 | cb_data->is_finished = 1; | |
705 | cb_data->status = status; | |
706 | ||
707 | if (status < 0) { | |
1896d37b | 708 | nfs_set_error(nfs, "lseek call failed with \"%s\"", (char *)data); |
84004dbf RS |
709 | return; |
710 | } | |
711 | ||
712 | if (cb_data->return_data != NULL) { | |
183451cf | 713 | memcpy(cb_data->return_data, data, sizeof(uint64_t)); |
84004dbf RS |
714 | } |
715 | } | |
716 | ||
183451cf | 717 | int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, uint64_t *current_offset) |
84004dbf RS |
718 | { |
719 | struct sync_cb_data cb_data; | |
720 | ||
721 | cb_data.is_finished = 0; | |
722 | cb_data.return_data = current_offset; | |
723 | ||
724 | if (nfs_lseek_async(nfs, nfsfh, offset, whence, lseek_cb, &cb_data) != 0) { | |
1896d37b | 725 | nfs_set_error(nfs, "nfs_lseek_async failed"); |
84004dbf RS |
726 | return -1; |
727 | } | |
728 | ||
b077fdeb | 729 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
730 | |
731 | return cb_data.status; | |
732 | } | |
733 | ||
734 | ||
735 | ||
736 | /* | |
737 | * statvfs() | |
738 | */ | |
1896d37b | 739 | static void statvfs_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
740 | { |
741 | struct sync_cb_data *cb_data = private_data; | |
742 | ||
743 | cb_data->is_finished = 1; | |
744 | cb_data->status = status; | |
745 | ||
746 | if (status < 0) { | |
1896d37b | 747 | nfs_set_error(nfs, "statvfs call failed with \"%s\"", (char *)data); |
84004dbf RS |
748 | return; |
749 | } | |
fcc42bfe | 750 | |
84004dbf RS |
751 | memcpy(cb_data->return_data, data, sizeof(struct statvfs)); |
752 | } | |
753 | ||
e2ba5764 | 754 | int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs) |
84004dbf RS |
755 | { |
756 | struct sync_cb_data cb_data; | |
757 | ||
758 | cb_data.is_finished = 0; | |
759 | cb_data.return_data = svfs; | |
760 | ||
761 | if (nfs_statvfs_async(nfs, path, statvfs_cb, &cb_data) != 0) { | |
1896d37b | 762 | nfs_set_error(nfs, "nfs_statvfs_async failed"); |
84004dbf RS |
763 | return -1; |
764 | } | |
765 | ||
b077fdeb | 766 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
767 | |
768 | return cb_data.status; | |
769 | } | |
770 | ||
771 | ||
772 | ||
773 | ||
774 | ||
775 | /* | |
776 | * readlink() | |
777 | */ | |
1896d37b | 778 | static void readlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
779 | { |
780 | struct sync_cb_data *cb_data = private_data; | |
781 | ||
782 | cb_data->is_finished = 1; | |
783 | cb_data->status = status; | |
784 | ||
785 | if (status < 0) { | |
1896d37b | 786 | nfs_set_error(nfs, "readlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
787 | return; |
788 | } | |
789 | ||
790 | if (strlen(data) > (size_t)cb_data->return_int) { | |
1896d37b | 791 | nfs_set_error(nfs, "Too small buffer for readlink"); |
84004dbf RS |
792 | cb_data->status = -ENAMETOOLONG; |
793 | return; | |
794 | } | |
795 | ||
796 | memcpy(cb_data->return_data, data, strlen(data)+1); | |
797 | } | |
798 | ||
e2ba5764 | 799 | int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize) |
84004dbf RS |
800 | { |
801 | struct sync_cb_data cb_data; | |
802 | ||
803 | cb_data.is_finished = 0; | |
804 | cb_data.return_data = buf; | |
805 | cb_data.return_int = bufsize; | |
806 | ||
807 | if (nfs_readlink_async(nfs, path, readlink_cb, &cb_data) != 0) { | |
1896d37b | 808 | nfs_set_error(nfs, "nfs_readlink_async failed"); |
84004dbf RS |
809 | return -1; |
810 | } | |
811 | ||
b077fdeb | 812 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
813 | |
814 | return cb_data.status; | |
815 | } | |
816 | ||
817 | ||
818 | ||
819 | /* | |
820 | * chmod() | |
821 | */ | |
1896d37b | 822 | static void chmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
823 | { |
824 | struct sync_cb_data *cb_data = private_data; | |
825 | ||
826 | cb_data->is_finished = 1; | |
827 | cb_data->status = status; | |
828 | ||
829 | if (status < 0) { | |
1896d37b | 830 | nfs_set_error(nfs, "chmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
831 | return; |
832 | } | |
833 | } | |
834 | ||
e2ba5764 | 835 | int nfs_chmod(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
836 | { |
837 | struct sync_cb_data cb_data; | |
838 | ||
839 | cb_data.is_finished = 0; | |
840 | ||
841 | if (nfs_chmod_async(nfs, path, mode, chmod_cb, &cb_data) != 0) { | |
1896d37b | 842 | nfs_set_error(nfs, "nfs_chmod_async failed"); |
84004dbf RS |
843 | return -1; |
844 | } | |
845 | ||
b077fdeb | 846 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
847 | |
848 | return cb_data.status; | |
849 | } | |
850 | ||
851 | ||
852 | ||
853 | ||
854 | /* | |
855 | * fchmod() | |
856 | */ | |
1896d37b | 857 | static void fchmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
858 | { |
859 | struct sync_cb_data *cb_data = private_data; | |
860 | ||
861 | cb_data->is_finished = 1; | |
862 | cb_data->status = status; | |
863 | ||
864 | if (status < 0) { | |
1896d37b | 865 | nfs_set_error(nfs, "fchmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
866 | return; |
867 | } | |
868 | } | |
869 | ||
e2ba5764 | 870 | int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode) |
84004dbf RS |
871 | { |
872 | struct sync_cb_data cb_data; | |
873 | ||
874 | cb_data.is_finished = 0; | |
875 | ||
876 | if (nfs_fchmod_async(nfs, nfsfh, mode, fchmod_cb, &cb_data) != 0) { | |
1896d37b | 877 | nfs_set_error(nfs, "nfs_fchmod_async failed"); |
84004dbf RS |
878 | return -1; |
879 | } | |
880 | ||
b077fdeb | 881 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
882 | |
883 | return cb_data.status; | |
884 | } | |
885 | ||
886 | ||
887 | ||
888 | ||
889 | /* | |
890 | * chown() | |
891 | */ | |
1896d37b | 892 | static void chown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
893 | { |
894 | struct sync_cb_data *cb_data = private_data; | |
895 | ||
896 | cb_data->is_finished = 1; | |
897 | cb_data->status = status; | |
898 | ||
899 | if (status < 0) { | |
1896d37b | 900 | nfs_set_error(nfs, "chown call failed with \"%s\"", (char *)data); |
84004dbf RS |
901 | return; |
902 | } | |
903 | } | |
904 | ||
e2ba5764 | 905 | int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid) |
84004dbf RS |
906 | { |
907 | struct sync_cb_data cb_data; | |
908 | ||
909 | cb_data.is_finished = 0; | |
910 | ||
911 | if (nfs_chown_async(nfs, path, uid, gid, chown_cb, &cb_data) != 0) { | |
1896d37b | 912 | nfs_set_error(nfs, "nfs_chown_async failed"); |
84004dbf RS |
913 | return -1; |
914 | } | |
915 | ||
b077fdeb | 916 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
917 | |
918 | return cb_data.status; | |
919 | } | |
920 | ||
921 | /* | |
922 | * fchown() | |
923 | */ | |
1896d37b | 924 | static void fchown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
925 | { |
926 | struct sync_cb_data *cb_data = private_data; | |
927 | ||
928 | cb_data->is_finished = 1; | |
929 | cb_data->status = status; | |
930 | ||
931 | if (status < 0) { | |
1896d37b | 932 | nfs_set_error(nfs, "fchown call failed with \"%s\"", (char *)data); |
84004dbf RS |
933 | return; |
934 | } | |
935 | } | |
936 | ||
e2ba5764 | 937 | int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid) |
84004dbf RS |
938 | { |
939 | struct sync_cb_data cb_data; | |
940 | ||
941 | cb_data.is_finished = 0; | |
942 | ||
943 | if (nfs_fchown_async(nfs, nfsfh, uid, gid, fchown_cb, &cb_data) != 0) { | |
1896d37b | 944 | nfs_set_error(nfs, "nfs_fchown_async failed"); |
84004dbf RS |
945 | return -1; |
946 | } | |
947 | ||
b077fdeb | 948 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
949 | |
950 | return cb_data.status; | |
951 | } | |
952 | ||
953 | ||
954 | ||
955 | /* | |
956 | * utimes() | |
957 | */ | |
1896d37b | 958 | static void utimes_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
959 | { |
960 | struct sync_cb_data *cb_data = private_data; | |
961 | ||
962 | cb_data->is_finished = 1; | |
963 | cb_data->status = status; | |
964 | ||
965 | if (status < 0) { | |
1896d37b | 966 | nfs_set_error(nfs, "utimes call failed with \"%s\"", (char *)data); |
84004dbf RS |
967 | return; |
968 | } | |
969 | } | |
970 | ||
e2ba5764 | 971 | int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times) |
84004dbf RS |
972 | { |
973 | struct sync_cb_data cb_data; | |
974 | ||
975 | cb_data.is_finished = 0; | |
976 | ||
977 | if (nfs_utimes_async(nfs, path, times, utimes_cb, &cb_data) != 0) { | |
1896d37b | 978 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
979 | return -1; |
980 | } | |
981 | ||
b077fdeb | 982 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
983 | |
984 | return cb_data.status; | |
985 | } | |
986 | ||
987 | ||
988 | ||
989 | /* | |
990 | * utime() | |
991 | */ | |
1896d37b | 992 | static void utime_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
993 | { |
994 | struct sync_cb_data *cb_data = private_data; | |
995 | ||
996 | cb_data->is_finished = 1; | |
997 | cb_data->status = status; | |
998 | ||
999 | if (status < 0) { | |
1896d37b | 1000 | nfs_set_error(nfs, "utime call failed with \"%s\"", (char *)data); |
84004dbf RS |
1001 | return; |
1002 | } | |
1003 | } | |
1004 | ||
e2ba5764 | 1005 | int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times) |
84004dbf RS |
1006 | { |
1007 | struct sync_cb_data cb_data; | |
1008 | ||
1009 | cb_data.is_finished = 0; | |
1010 | ||
1011 | if (nfs_utime_async(nfs, path, times, utime_cb, &cb_data) != 0) { | |
1896d37b | 1012 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
1013 | return -1; |
1014 | } | |
1015 | ||
b077fdeb | 1016 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1017 | |
1018 | return cb_data.status; | |
1019 | } | |
1020 | ||
1021 | ||
1022 | ||
1023 | ||
1024 | /* | |
1025 | * access() | |
1026 | */ | |
1896d37b | 1027 | static void access_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1028 | { |
1029 | struct sync_cb_data *cb_data = private_data; | |
1030 | ||
1031 | cb_data->is_finished = 1; | |
1032 | cb_data->status = status; | |
1033 | ||
1034 | if (status < 0) { | |
1896d37b | 1035 | nfs_set_error(nfs, "access call failed with \"%s\"", (char *)data); |
84004dbf RS |
1036 | return; |
1037 | } | |
1038 | } | |
1039 | ||
e2ba5764 | 1040 | int nfs_access(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
1041 | { |
1042 | struct sync_cb_data cb_data; | |
1043 | ||
1044 | cb_data.is_finished = 0; | |
1045 | ||
1046 | if (nfs_access_async(nfs, path, mode, access_cb, &cb_data) != 0) { | |
1896d37b | 1047 | nfs_set_error(nfs, "nfs_access_async failed"); |
84004dbf RS |
1048 | return -1; |
1049 | } | |
1050 | ||
b077fdeb | 1051 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1052 | |
1053 | return cb_data.status; | |
1054 | } | |
1055 | ||
1056 | ||
1057 | ||
1058 | /* | |
1059 | * symlink() | |
1060 | */ | |
1896d37b | 1061 | static void symlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1062 | { |
1063 | struct sync_cb_data *cb_data = private_data; | |
1064 | ||
1065 | cb_data->is_finished = 1; | |
1066 | cb_data->status = status; | |
1067 | ||
1068 | if (status < 0) { | |
1896d37b | 1069 | nfs_set_error(nfs, "symlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
1070 | return; |
1071 | } | |
1072 | } | |
1073 | ||
e2ba5764 | 1074 | int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1075 | { |
1076 | struct sync_cb_data cb_data; | |
1077 | ||
1078 | cb_data.is_finished = 0; | |
1079 | ||
1080 | if (nfs_symlink_async(nfs, oldpath, newpath, symlink_cb, &cb_data) != 0) { | |
1896d37b | 1081 | nfs_set_error(nfs, "nfs_symlink_async failed"); |
84004dbf RS |
1082 | return -1; |
1083 | } | |
1084 | ||
b077fdeb | 1085 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1086 | |
1087 | return cb_data.status; | |
1088 | } | |
1089 | ||
1090 | ||
1091 | ||
1092 | /* | |
1093 | * rename() | |
1094 | */ | |
1896d37b | 1095 | static void rename_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1096 | { |
1097 | struct sync_cb_data *cb_data = private_data; | |
1098 | ||
1099 | cb_data->is_finished = 1; | |
1100 | cb_data->status = status; | |
1101 | ||
1102 | if (status < 0) { | |
1896d37b | 1103 | nfs_set_error(nfs, "rename call failed with \"%s\"", (char *)data); |
84004dbf RS |
1104 | return; |
1105 | } | |
1106 | } | |
1107 | ||
e2ba5764 | 1108 | int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1109 | { |
1110 | struct sync_cb_data cb_data; | |
1111 | ||
1112 | cb_data.is_finished = 0; | |
1113 | ||
1114 | if (nfs_rename_async(nfs, oldpath, newpath, rename_cb, &cb_data) != 0) { | |
1896d37b | 1115 | nfs_set_error(nfs, "nfs_rename_async failed"); |
84004dbf RS |
1116 | return -1; |
1117 | } | |
1118 | ||
b077fdeb | 1119 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1120 | |
1121 | return cb_data.status; | |
1122 | } | |
1123 | ||
1124 | ||
1125 | ||
1126 | /* | |
1127 | * link() | |
1128 | */ | |
1896d37b | 1129 | static void link_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1130 | { |
1131 | struct sync_cb_data *cb_data = private_data; | |
1132 | ||
1133 | cb_data->is_finished = 1; | |
1134 | cb_data->status = status; | |
1135 | ||
1136 | if (status < 0) { | |
1896d37b | 1137 | nfs_set_error(nfs, "link call failed with \"%s\"", (char *)data); |
84004dbf RS |
1138 | return; |
1139 | } | |
1140 | } | |
1141 | ||
e2ba5764 | 1142 | int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1143 | { |
1144 | struct sync_cb_data cb_data; | |
1145 | ||
1146 | cb_data.is_finished = 0; | |
1147 | ||
1148 | if (nfs_link_async(nfs, oldpath, newpath, link_cb, &cb_data) != 0) { | |
1896d37b | 1149 | nfs_set_error(nfs, "nfs_link_async failed"); |
84004dbf RS |
1150 | return -1; |
1151 | } | |
1152 | ||
b077fdeb | 1153 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1154 | |
1155 | return cb_data.status; | |
1156 | } | |
df5af25f | 1157 | |
739df145 | 1158 | void mount_getexports_cb(struct rpc_context *mount_context, int status, void *data, void *private_data) |
df5af25f RS |
1159 | { |
1160 | struct sync_cb_data *cb_data = private_data; | |
9b6d1064 | 1161 | exports export; |
df5af25f | 1162 | |
f3a75078 RS |
1163 | assert(mount_context->magic == RPC_CONTEXT_MAGIC); |
1164 | ||
df5af25f RS |
1165 | cb_data->is_finished = 1; |
1166 | cb_data->status = status; | |
1167 | cb_data->return_data = NULL; | |
1168 | ||
739df145 RS |
1169 | if (status != 0) { |
1170 | rpc_set_error(mount_context, "mount/export call failed with \"%s\"", (char *)data); | |
1171 | return; | |
1172 | } | |
1173 | ||
9b6d1064 | 1174 | export = *(exports *)data; |
df5af25f RS |
1175 | while (export != NULL) { |
1176 | exports new_export; | |
1177 | ||
1178 | new_export = malloc(sizeof(*new_export)); | |
1179 | memset(new_export, 0, sizeof(*new_export)); | |
1180 | new_export->ex_dir = strdup(export->ex_dir); | |
1181 | new_export->ex_next = cb_data->return_data; | |
1182 | ||
1183 | cb_data->return_data = new_export; | |
1184 | ||
1185 | export = export->ex_next; | |
1186 | } | |
1187 | } | |
1188 | ||
e210bd2a | 1189 | struct exportnode *mount_getexports(const char *server) |
df5af25f RS |
1190 | { |
1191 | struct sync_cb_data cb_data; | |
e210bd2a RS |
1192 | struct rpc_context *rpc; |
1193 | ||
df5af25f RS |
1194 | |
1195 | cb_data.is_finished = 0; | |
1196 | cb_data.return_data = NULL; | |
1197 | ||
e210bd2a | 1198 | rpc = rpc_init_context(); |
df5af25f | 1199 | if (mount_getexports_async(rpc, server, mount_getexports_cb, &cb_data) != 0) { |
e210bd2a | 1200 | rpc_destroy_context(rpc); |
df5af25f RS |
1201 | return NULL; |
1202 | } | |
1203 | ||
1204 | wait_for_reply(rpc, &cb_data); | |
e210bd2a | 1205 | rpc_destroy_context(rpc); |
df5af25f RS |
1206 | |
1207 | return cb_data.return_data; | |
1208 | } | |
1209 | ||
1210 | void mount_free_export_list(struct exportnode *exports) | |
1211 | { | |
1212 | struct exportnode *tmp; | |
1213 | ||
1214 | while ((tmp = exports)) { | |
1215 | exports = exports->ex_next; | |
1216 | free(tmp->ex_dir); | |
1217 | free(tmp); | |
1218 | } | |
1219 | } | |
1220 | ||
552c7665 RS |
1221 | |
1222 | ||
552c7665 RS |
1223 | void free_nfs_srvr_list(struct nfs_server_list *srv) |
1224 | { | |
1225 | while (srv != NULL) { | |
1226 | struct nfs_server_list *next = srv->next; | |
1227 | ||
1228 | free(srv->addr); | |
1229 | free(srv); | |
1230 | srv = next; | |
1231 | } | |
1232 | } | |
1233 | ||
1234 | struct nfs_list_data { | |
1235 | int status; | |
1236 | struct nfs_server_list *srvrs; | |
1237 | }; | |
1238 | ||
1239 | void callit_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) | |
1240 | { | |
1241 | struct nfs_list_data *srv_data = private_data; | |
1242 | struct sockaddr *sin; | |
1243 | char hostdd[16]; | |
1244 | struct nfs_server_list *srvr; | |
1245 | ||
f3a75078 RS |
1246 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1247 | ||
552c7665 RS |
1248 | if (status == RPC_STATUS_CANCEL) { |
1249 | return; | |
1250 | } | |
1251 | if (status != 0) { | |
1252 | srv_data->status = -1; | |
1253 | return; | |
1254 | } | |
1255 | ||
1256 | sin = rpc_get_recv_sockaddr(rpc); | |
1257 | if (sin == NULL) { | |
1258 | rpc_set_error(rpc, "failed to get sockaddr in CALLIT callback"); | |
1259 | srv_data->status = -1; | |
1260 | return; | |
1261 | } | |
1262 | ||
1263 | if (getnameinfo(sin, sizeof(struct sockaddr_in), &hostdd[0], sizeof(hostdd), NULL, 0, NI_NUMERICHOST) < 0) { | |
1264 | rpc_set_error(rpc, "getnameinfo failed in CALLIT callback"); | |
1265 | srv_data->status = -1; | |
1266 | return; | |
1267 | } | |
552c7665 | 1268 | |
8c27363e RS |
1269 | /* check for dupes */ |
1270 | for (srvr = srv_data->srvrs; srvr; srvr = srvr->next) { | |
1271 | if (!strcmp(hostdd, srvr->addr)) { | |
11ef53a2 | 1272 | return; |
8c27363e RS |
1273 | } |
1274 | } | |
1275 | ||
552c7665 RS |
1276 | srvr = malloc(sizeof(struct nfs_server_list)); |
1277 | if (srvr == NULL) { | |
1278 | rpc_set_error(rpc, "Malloc failed when allocating server structure"); | |
1279 | srv_data->status = -1; | |
1280 | return; | |
1281 | } | |
1282 | ||
1283 | srvr->addr = strdup(hostdd); | |
1284 | if (srvr->addr == NULL) { | |
1285 | rpc_set_error(rpc, "Strdup failed when allocating server structure"); | |
1286 | free(srvr); | |
1287 | srv_data->status = -1; | |
1288 | return; | |
1289 | } | |
1290 | ||
1291 | srvr->next = srv_data->srvrs; | |
1292 | srv_data->srvrs = srvr; | |
1293 | } | |
1294 | ||
fcc42bfe M |
1295 | #ifdef WIN32 |
1296 | ||
1297 | static int send_nfsd_probes(struct rpc_context *rpc, INTERFACE_INFO *InterfaceList, int numIfs, struct nfs_list_data *data) | |
1298 | { | |
1299 | int i=0; | |
1300 | ||
f3a75078 RS |
1301 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1302 | ||
fcc42bfe M |
1303 | for(i = 0; i < numIfs; i++) |
1304 | { | |
1305 | SOCKADDR *pAddress; | |
1306 | char bcdd[16]; | |
1307 | unsigned long nFlags = 0; | |
1308 | ||
1309 | pAddress = (SOCKADDR *) & (InterfaceList[i].iiBroadcastAddress); | |
1310 | ||
1311 | if(pAddress->sa_family != AF_INET) | |
1312 | continue; | |
1313 | ||
1314 | nFlags = InterfaceList[i].iiFlags; | |
1315 | ||
1316 | if (!(nFlags & IFF_UP)) | |
1317 | { | |
1318 | continue; | |
1319 | } | |
1320 | ||
1321 | if (nFlags & IFF_LOOPBACK) | |
1322 | { | |
1323 | continue; | |
1324 | } | |
1325 | ||
1326 | if (!(nFlags & IFF_BROADCAST)) | |
1327 | { | |
1328 | continue; | |
1329 | } | |
1330 | ||
1331 | if (getnameinfo(pAddress, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) | |
1332 | { | |
1333 | continue; | |
1334 | } | |
1335 | ||
1336 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) | |
1337 | { | |
1338 | return -1; | |
1339 | } | |
1340 | ||
1341 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) | |
1342 | { | |
1343 | return -1; | |
1344 | } | |
1345 | } | |
1346 | return 0; | |
1347 | } | |
1348 | ||
1349 | struct nfs_server_list *nfs_find_local_servers(void) | |
1350 | { | |
1351 | struct rpc_context *rpc; | |
1352 | struct nfs_list_data data = {0, NULL}; | |
1353 | struct timeval tv_start, tv_current; | |
1354 | int loop; | |
1355 | struct pollfd pfd; | |
1356 | INTERFACE_INFO InterfaceList[20]; | |
1357 | unsigned long nBytesReturned; | |
1358 | int nNumInterfaces = 0; | |
1359 | ||
1360 | rpc = rpc_init_udp_context(); | |
1361 | if (rpc == NULL) | |
1362 | { | |
1363 | return NULL; | |
1364 | } | |
1365 | ||
1366 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) | |
1367 | { | |
1368 | rpc_destroy_context(rpc); | |
1369 | return NULL; | |
1370 | } | |
1371 | ||
1372 | if (WSAIoctl(rpc_get_fd(rpc), SIO_GET_INTERFACE_LIST, 0, 0, &InterfaceList, sizeof(InterfaceList), &nBytesReturned, 0, 0) == SOCKET_ERROR) | |
1373 | { | |
1374 | return NULL; | |
1375 | } | |
1376 | ||
1377 | nNumInterfaces = nBytesReturned / sizeof(INTERFACE_INFO); | |
1378 | ||
1379 | for (loop=0; loop<3; loop++) | |
1380 | { | |
1381 | if (send_nfsd_probes(rpc, InterfaceList, nNumInterfaces, &data) != 0) | |
1382 | { | |
1383 | rpc_destroy_context(rpc); | |
1384 | return NULL; | |
1385 | } | |
1386 | ||
1387 | win32_gettimeofday(&tv_start, NULL); | |
1388 | for(;;) | |
1389 | { | |
1390 | int mpt; | |
1391 | ||
1392 | pfd.fd = rpc_get_fd(rpc); | |
1393 | pfd.events = rpc_which_events(rpc); | |
1394 | ||
1395 | win32_gettimeofday(&tv_current, NULL); | |
1396 | mpt = 1000 | |
1397 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1398 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1399 | ||
1400 | if (poll(&pfd, 1, mpt) < 0) | |
1401 | { | |
1402 | free_nfs_srvr_list(data.srvrs); | |
1403 | rpc_destroy_context(rpc); | |
1404 | return NULL; | |
1405 | } | |
1406 | if (pfd.revents == 0) | |
1407 | { | |
1408 | break; | |
1409 | } | |
1410 | ||
1411 | if (rpc_service(rpc, pfd.revents) < 0) | |
1412 | { | |
1413 | break; | |
1414 | } | |
1415 | } | |
1416 | } | |
1417 | ||
1418 | rpc_destroy_context(rpc); | |
1419 | ||
1420 | if (data.status != 0) | |
1421 | { | |
1422 | free_nfs_srvr_list(data.srvrs); | |
1423 | return NULL; | |
1424 | } | |
1425 | return data.srvrs; | |
1426 | } | |
1427 | #else | |
1428 | ||
e5964ef9 | 1429 | static int send_nfsd_probes(struct rpc_context *rpc, struct ifconf *ifc, struct nfs_list_data *data) |
552c7665 | 1430 | { |
1be803ce | 1431 | char *ptr; |
552c7665 | 1432 | |
f3a75078 RS |
1433 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1434 | ||
e5964ef9 | 1435 | for (ptr =(char *)(ifc->ifc_buf); ptr < (char *)(ifc->ifc_buf) + ifc->ifc_len; ) { |
1be803ce | 1436 | struct ifreq *ifr; |
552c7665 RS |
1437 | char bcdd[16]; |
1438 | ||
1be803ce | 1439 | ifr = (struct ifreq *)ptr; |
9a96dd46 | 1440 | #ifdef HAVE_SOCKADDR_LEN |
1be803ce RS |
1441 | if (ifr->ifr_addr.sa_len > sizeof(struct sockaddr)) { |
1442 | ptr += sizeof(ifr->ifr_name) + ifr->ifr_addr.sa_len; | |
1443 | } else { | |
1444 | ptr += sizeof(ifr->ifr_name) + sizeof(struct sockaddr); | |
1445 | } | |
1446 | #else | |
1447 | ptr += sizeof(struct ifreq); | |
1448 | #endif | |
1449 | ||
1450 | if (ifr->ifr_addr.sa_family != AF_INET) { | |
552c7665 RS |
1451 | continue; |
1452 | } | |
1be803ce | 1453 | if (ioctl(rpc_get_fd(rpc), SIOCGIFFLAGS, ifr) < 0) { |
e5964ef9 | 1454 | return -1; |
552c7665 | 1455 | } |
1be803ce | 1456 | if (!(ifr->ifr_flags & IFF_UP)) { |
552c7665 RS |
1457 | continue; |
1458 | } | |
1be803ce | 1459 | if (ifr->ifr_flags & IFF_LOOPBACK) { |
552c7665 RS |
1460 | continue; |
1461 | } | |
1be803ce | 1462 | if (!(ifr->ifr_flags & IFF_BROADCAST)) { |
552c7665 RS |
1463 | continue; |
1464 | } | |
1be803ce | 1465 | if (ioctl(rpc_get_fd(rpc), SIOCGIFBRDADDR, ifr) < 0) { |
1ad6f931 | 1466 | continue; |
552c7665 | 1467 | } |
1be803ce | 1468 | if (getnameinfo(&ifr->ifr_broadaddr, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) { |
1ad6f931 | 1469 | continue; |
552c7665 RS |
1470 | } |
1471 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) { | |
e5964ef9 RS |
1472 | return -1; |
1473 | } | |
1474 | ||
1475 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) { | |
1476 | return -1; | |
552c7665 | 1477 | } |
e5964ef9 RS |
1478 | } |
1479 | ||
1480 | return 0; | |
1481 | } | |
1482 | ||
1483 | struct nfs_server_list *nfs_find_local_servers(void) | |
1484 | { | |
1485 | struct rpc_context *rpc; | |
1486 | struct nfs_list_data data = {0, NULL}; | |
1487 | struct timeval tv_start, tv_current; | |
1488 | struct ifconf ifc; | |
8c27363e | 1489 | int size, loop; |
e5964ef9 RS |
1490 | struct pollfd pfd; |
1491 | ||
1492 | rpc = rpc_init_udp_context(); | |
1493 | if (rpc == NULL) { | |
1494 | return NULL; | |
1495 | } | |
1496 | ||
1497 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) { | |
1498 | rpc_destroy_context(rpc); | |
1499 | return NULL; | |
1500 | } | |
1501 | ||
552c7665 | 1502 | |
e5964ef9 RS |
1503 | /* get list of all interfaces */ |
1504 | size = sizeof(struct ifreq); | |
1505 | ifc.ifc_buf = NULL; | |
1506 | ifc.ifc_len = size; | |
1507 | ||
1508 | while(ifc.ifc_len > (size - sizeof(struct ifreq))) { | |
1509 | size *= 2; | |
1510 | ||
1511 | free(ifc.ifc_buf); | |
1512 | ifc.ifc_len = size; | |
1513 | ifc.ifc_buf = malloc(size); | |
1514 | memset(ifc.ifc_buf, 0, size); | |
1515 | if (ioctl(rpc_get_fd(rpc), SIOCGIFCONF, (caddr_t)&ifc) < 0) { | |
552c7665 RS |
1516 | rpc_destroy_context(rpc); |
1517 | free(ifc.ifc_buf); | |
1518 | return NULL; | |
1519 | } | |
e5964ef9 RS |
1520 | } |
1521 | ||
8c27363e RS |
1522 | for (loop=0; loop<3; loop++) { |
1523 | if (send_nfsd_probes(rpc, &ifc, &data) != 0) { | |
552c7665 | 1524 | rpc_destroy_context(rpc); |
8c27363e | 1525 | free(ifc.ifc_buf); |
552c7665 RS |
1526 | return NULL; |
1527 | } | |
8c27363e RS |
1528 | |
1529 | gettimeofday(&tv_start, NULL); | |
1530 | for(;;) { | |
1531 | int mpt; | |
1532 | ||
1533 | pfd.fd = rpc_get_fd(rpc); | |
1534 | pfd.events = rpc_which_events(rpc); | |
1535 | ||
1536 | gettimeofday(&tv_current, NULL); | |
1537 | mpt = 1000 | |
1538 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1539 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1540 | ||
1541 | if (poll(&pfd, 1, mpt) < 0) { | |
1542 | free_nfs_srvr_list(data.srvrs); | |
1543 | rpc_destroy_context(rpc); | |
1544 | return NULL; | |
1545 | } | |
1546 | if (pfd.revents == 0) { | |
1547 | break; | |
1548 | } | |
552c7665 | 1549 | |
8c27363e RS |
1550 | if (rpc_service(rpc, pfd.revents) < 0) { |
1551 | break; | |
1552 | } | |
552c7665 RS |
1553 | } |
1554 | } | |
1555 | ||
e5964ef9 | 1556 | free(ifc.ifc_buf); |
552c7665 RS |
1557 | rpc_destroy_context(rpc); |
1558 | ||
1559 | if (data.status != 0) { | |
1560 | free_nfs_srvr_list(data.srvrs); | |
1561 | return NULL; | |
1562 | } | |
552c7665 RS |
1563 | return data.srvrs; |
1564 | } | |
fcc42bfe | 1565 | #endif//WIN32 |