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> | |
26 | #include <sys/statvfs.h> | |
27 | #include <poll.h> | |
28 | #include <sys/ioctl.h> | |
29 | #include <netdb.h> | |
30 | #include <sys/socket.h> | |
31 | #include <net/if.h> | |
32 | #endif | |
33 | ||
34 | #ifdef HAVE_CONFIG_H | |
9a96dd46 | 35 | #include "config.h" |
eecdc4f3 RS |
36 | #endif |
37 | ||
84004dbf RS |
38 | #include <stdio.h> |
39 | #include <stdlib.h> | |
40 | #include <string.h> | |
4a2b0876 | 41 | #include <assert.h> |
84004dbf RS |
42 | #include <sys/types.h> |
43 | #include <sys/stat.h> | |
84004dbf RS |
44 | #include <fcntl.h> |
45 | #include <errno.h> | |
a8a1b858 | 46 | |
647d2ea1 RS |
47 | #ifdef HAVE_SYS_SOCKIO_H |
48 | #include <sys/sockio.h> | |
49 | #endif | |
a8a1b858 | 50 | |
84004dbf RS |
51 | #include "libnfs.h" |
52 | #include "libnfs-raw.h" | |
53 | #include "libnfs-raw-mount.h" | |
54 | #include "libnfs-raw-nfs.h" | |
1896d37b | 55 | #include "libnfs-private.h" |
84004dbf RS |
56 | |
57 | struct sync_cb_data { | |
58 | int is_finished; | |
59 | int status; | |
183451cf | 60 | uint64_t offset; |
84004dbf RS |
61 | void *return_data; |
62 | int return_int; | |
63 | }; | |
64 | ||
65 | ||
df5af25f | 66 | static void wait_for_reply(struct rpc_context *rpc, struct sync_cb_data *cb_data) |
84004dbf RS |
67 | { |
68 | struct pollfd pfd; | |
69 | ||
4a2b0876 RS |
70 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
71 | ||
b077fdeb RS |
72 | while (!cb_data->is_finished) { |
73 | ||
df5af25f RS |
74 | pfd.fd = rpc_get_fd(rpc); |
75 | pfd.events = rpc_which_events(rpc); | |
84004dbf | 76 | if (poll(&pfd, 1, -1) < 0) { |
df5af25f | 77 | rpc_set_error(rpc, "Poll failed"); |
84004dbf RS |
78 | cb_data->status = -EIO; |
79 | break; | |
80 | } | |
df5af25f RS |
81 | if (rpc_service(rpc, pfd.revents) < 0) { |
82 | rpc_set_error(rpc, "rpc_service failed"); | |
84004dbf RS |
83 | cb_data->status = -EIO; |
84 | break; | |
85 | } | |
b077fdeb RS |
86 | if (rpc_get_fd(rpc) == -1) { |
87 | rpc_set_error(rpc, "Socket closed\n"); | |
88 | break; | |
89 | } | |
90 | } | |
91 | } | |
92 | ||
93 | static void wait_for_nfs_reply(struct nfs_context *nfs, struct sync_cb_data *cb_data) | |
94 | { | |
95 | struct pollfd pfd; | |
96 | ||
97 | while (!cb_data->is_finished) { | |
98 | ||
99 | pfd.fd = nfs_get_fd(nfs); | |
100 | pfd.events = nfs_which_events(nfs); | |
101 | if (poll(&pfd, 1, -1) < 0) { | |
102 | nfs_set_error(nfs, "Poll failed"); | |
103 | cb_data->status = -EIO; | |
104 | break; | |
105 | } | |
106 | if (nfs_service(nfs, pfd.revents) < 0) { | |
107 | nfs_set_error(nfs, "nfs_service failed"); | |
108 | cb_data->status = -EIO; | |
109 | break; | |
110 | } | |
84004dbf RS |
111 | } |
112 | } | |
113 | ||
114 | ||
115 | ||
116 | ||
117 | ||
118 | ||
119 | /* | |
120 | * connect to the server and mount the export | |
121 | */ | |
1896d37b | 122 | static void mount_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
123 | { |
124 | struct sync_cb_data *cb_data = private_data; | |
125 | ||
126 | cb_data->is_finished = 1; | |
127 | cb_data->status = status; | |
128 | ||
129 | if (status < 0) { | |
1896d37b | 130 | nfs_set_error(nfs, "mount/mnt call failed with \"%s\"", (char *)data); |
84004dbf RS |
131 | return; |
132 | } | |
133 | } | |
134 | ||
e2ba5764 | 135 | int nfs_mount(struct nfs_context *nfs, const char *server, const char *export) |
84004dbf RS |
136 | { |
137 | struct sync_cb_data cb_data; | |
a3d44462 | 138 | struct rpc_context *rpc = nfs_get_rpc_context(nfs); |
84004dbf | 139 | |
4a2b0876 RS |
140 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
141 | ||
84004dbf RS |
142 | cb_data.is_finished = 0; |
143 | ||
144 | if (nfs_mount_async(nfs, server, export, mount_cb, &cb_data) != 0) { | |
1896d37b | 145 | nfs_set_error(nfs, "nfs_mount_async failed"); |
84004dbf RS |
146 | return -1; |
147 | } | |
148 | ||
b077fdeb | 149 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf | 150 | |
a3d44462 RS |
151 | /* Dont want any more callbacks even if the socket is closed */ |
152 | rpc->connect_cb = NULL; | |
153 | ||
84004dbf RS |
154 | return cb_data.status; |
155 | } | |
156 | ||
157 | ||
158 | /* | |
159 | * stat() | |
160 | */ | |
1896d37b | 161 | static void stat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
162 | { |
163 | struct sync_cb_data *cb_data = private_data; | |
164 | ||
165 | cb_data->is_finished = 1; | |
166 | cb_data->status = status; | |
167 | ||
168 | if (status < 0) { | |
1896d37b | 169 | nfs_set_error(nfs, "stat call failed with \"%s\"", (char *)data); |
84004dbf RS |
170 | return; |
171 | } | |
172 | ||
173 | memcpy(cb_data->return_data, data, sizeof(struct stat)); | |
174 | } | |
175 | ||
e2ba5764 | 176 | int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st) |
84004dbf RS |
177 | { |
178 | struct sync_cb_data cb_data; | |
179 | ||
180 | cb_data.is_finished = 0; | |
181 | cb_data.return_data = st; | |
182 | ||
183 | if (nfs_stat_async(nfs, path, stat_cb, &cb_data) != 0) { | |
1896d37b | 184 | nfs_set_error(nfs, "nfs_stat_async failed"); |
84004dbf RS |
185 | return -1; |
186 | } | |
187 | ||
b077fdeb | 188 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
189 | |
190 | return cb_data.status; | |
191 | } | |
192 | ||
193 | ||
194 | ||
195 | ||
196 | /* | |
197 | * open() | |
198 | */ | |
1896d37b | 199 | static void open_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
200 | { |
201 | struct sync_cb_data *cb_data = private_data; | |
202 | struct nfsfh *fh, **nfsfh; | |
203 | ||
204 | cb_data->is_finished = 1; | |
205 | cb_data->status = status; | |
206 | ||
207 | if (status < 0) { | |
1896d37b | 208 | nfs_set_error(nfs, "open call failed with \"%s\"", (char *)data); |
84004dbf RS |
209 | return; |
210 | } | |
211 | ||
212 | fh = data; | |
213 | nfsfh = cb_data->return_data; | |
214 | *nfsfh = fh; | |
215 | } | |
216 | ||
e2ba5764 | 217 | int nfs_open(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
218 | { |
219 | struct sync_cb_data cb_data; | |
220 | ||
221 | cb_data.is_finished = 0; | |
222 | cb_data.return_data = nfsfh; | |
223 | ||
224 | if (nfs_open_async(nfs, path, mode, open_cb, &cb_data) != 0) { | |
1896d37b | 225 | nfs_set_error(nfs, "nfs_open_async failed"); |
84004dbf RS |
226 | return -1; |
227 | } | |
228 | ||
b077fdeb | 229 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
230 | |
231 | return cb_data.status; | |
232 | } | |
233 | ||
234 | ||
235 | ||
236 | ||
237 | /* | |
238 | * pread() | |
239 | */ | |
1896d37b | 240 | static void pread_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
241 | { |
242 | struct sync_cb_data *cb_data = private_data; | |
243 | char *buffer; | |
244 | cb_data->is_finished = 1; | |
245 | cb_data->status = status; | |
246 | ||
247 | if (status < 0) { | |
1896d37b | 248 | nfs_set_error(nfs, "pread call failed with \"%s\"", (char *)data); |
84004dbf RS |
249 | return; |
250 | } | |
251 | ||
252 | buffer = cb_data->return_data; | |
253 | memcpy(buffer, (char *)data, status); | |
254 | } | |
255 | ||
183451cf | 256 | int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buffer) |
84004dbf RS |
257 | { |
258 | struct sync_cb_data cb_data; | |
259 | ||
260 | cb_data.is_finished = 0; | |
261 | cb_data.return_data = buffer; | |
262 | ||
263 | if (nfs_pread_async(nfs, nfsfh, offset, count, pread_cb, &cb_data) != 0) { | |
1896d37b | 264 | nfs_set_error(nfs, "nfs_pread_async failed"); |
84004dbf RS |
265 | return -1; |
266 | } | |
267 | ||
b077fdeb | 268 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
269 | |
270 | return cb_data.status; | |
271 | } | |
272 | ||
273 | /* | |
274 | * read() | |
275 | */ | |
183451cf | 276 | int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buffer) |
84004dbf | 277 | { |
e2ba5764 | 278 | return nfs_pread(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buffer); |
84004dbf RS |
279 | } |
280 | ||
281 | /* | |
282 | * close() | |
283 | */ | |
1896d37b | 284 | static void close_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
285 | { |
286 | struct sync_cb_data *cb_data = private_data; | |
287 | cb_data->is_finished = 1; | |
288 | cb_data->status = status; | |
289 | ||
290 | if (status < 0) { | |
1896d37b | 291 | nfs_set_error(nfs, "close call failed with \"%s\"", (char *)data); |
84004dbf RS |
292 | return; |
293 | } | |
294 | } | |
295 | ||
e2ba5764 | 296 | int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
297 | { |
298 | struct sync_cb_data cb_data; | |
299 | ||
300 | cb_data.is_finished = 0; | |
301 | ||
302 | if (nfs_close_async(nfs, nfsfh, close_cb, &cb_data) != 0) { | |
1896d37b | 303 | nfs_set_error(nfs, "nfs_close_async failed"); |
84004dbf RS |
304 | return -1; |
305 | } | |
306 | ||
b077fdeb | 307 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
308 | |
309 | return cb_data.status; | |
310 | } | |
311 | ||
312 | ||
313 | ||
314 | ||
315 | /* | |
316 | * fstat() | |
317 | */ | |
e2ba5764 | 318 | int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st) |
84004dbf RS |
319 | { |
320 | struct sync_cb_data cb_data; | |
321 | ||
322 | cb_data.is_finished = 0; | |
323 | cb_data.return_data = st; | |
324 | ||
325 | if (nfs_fstat_async(nfs, nfsfh, stat_cb, &cb_data) != 0) { | |
1896d37b | 326 | nfs_set_error(nfs, "nfs_fstat_async failed"); |
84004dbf RS |
327 | return -1; |
328 | } | |
329 | ||
b077fdeb | 330 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
331 | |
332 | return cb_data.status; | |
333 | } | |
334 | ||
335 | ||
336 | /* | |
337 | * pwrite() | |
338 | */ | |
1896d37b | 339 | static void pwrite_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
340 | { |
341 | struct sync_cb_data *cb_data = private_data; | |
342 | cb_data->is_finished = 1; | |
343 | cb_data->status = status; | |
344 | ||
345 | if (status < 0) { | |
1896d37b | 346 | nfs_set_error(nfs, "pwrite call failed with \"%s\"", (char *)data); |
84004dbf RS |
347 | return; |
348 | } | |
349 | } | |
350 | ||
183451cf | 351 | int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf) |
84004dbf RS |
352 | { |
353 | struct sync_cb_data cb_data; | |
354 | ||
355 | cb_data.is_finished = 0; | |
356 | ||
357 | if (nfs_pwrite_async(nfs, nfsfh, offset, count, buf, pwrite_cb, &cb_data) != 0) { | |
1896d37b | 358 | nfs_set_error(nfs, "nfs_pwrite_async failed"); |
84004dbf RS |
359 | return -1; |
360 | } | |
361 | ||
b077fdeb | 362 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
363 | |
364 | return cb_data.status; | |
365 | } | |
366 | ||
367 | /* | |
368 | * write() | |
369 | */ | |
183451cf | 370 | int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf) |
84004dbf | 371 | { |
e2ba5764 | 372 | return nfs_pwrite(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buf); |
84004dbf RS |
373 | } |
374 | ||
375 | ||
376 | /* | |
377 | * fsync() | |
378 | */ | |
1896d37b | 379 | static void fsync_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
380 | { |
381 | struct sync_cb_data *cb_data = private_data; | |
382 | cb_data->is_finished = 1; | |
383 | cb_data->status = status; | |
384 | ||
385 | if (status < 0) { | |
1896d37b | 386 | nfs_set_error(nfs, "fsync call failed with \"%s\"", (char *)data); |
84004dbf RS |
387 | return; |
388 | } | |
389 | } | |
390 | ||
e2ba5764 | 391 | int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
392 | { |
393 | struct sync_cb_data cb_data; | |
394 | ||
395 | cb_data.is_finished = 0; | |
396 | ||
397 | if (nfs_fsync_async(nfs, nfsfh, fsync_cb, &cb_data) != 0) { | |
1896d37b | 398 | nfs_set_error(nfs, "nfs_fsync_async failed"); |
84004dbf RS |
399 | return -1; |
400 | } | |
401 | ||
b077fdeb | 402 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
403 | |
404 | return cb_data.status; | |
405 | } | |
406 | ||
407 | ||
408 | ||
409 | ||
410 | /* | |
411 | * ftruncate() | |
412 | */ | |
1896d37b | 413 | static void ftruncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
414 | { |
415 | struct sync_cb_data *cb_data = private_data; | |
416 | cb_data->is_finished = 1; | |
417 | cb_data->status = status; | |
418 | ||
419 | if (status < 0) { | |
1896d37b | 420 | nfs_set_error(nfs, "ftruncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
421 | return; |
422 | } | |
423 | } | |
424 | ||
183451cf | 425 | int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length) |
84004dbf RS |
426 | { |
427 | struct sync_cb_data cb_data; | |
428 | ||
429 | cb_data.is_finished = 0; | |
430 | ||
431 | if (nfs_ftruncate_async(nfs, nfsfh, length, ftruncate_cb, &cb_data) != 0) { | |
1896d37b | 432 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
433 | return -1; |
434 | } | |
435 | ||
b077fdeb | 436 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
437 | |
438 | return cb_data.status; | |
439 | } | |
440 | ||
441 | ||
442 | ||
443 | /* | |
444 | * truncate() | |
445 | */ | |
1896d37b | 446 | static void truncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
447 | { |
448 | struct sync_cb_data *cb_data = private_data; | |
449 | cb_data->is_finished = 1; | |
450 | cb_data->status = status; | |
451 | ||
452 | if (status < 0) { | |
1896d37b | 453 | nfs_set_error(nfs, "truncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
454 | return; |
455 | } | |
456 | } | |
457 | ||
183451cf | 458 | int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length) |
84004dbf RS |
459 | { |
460 | struct sync_cb_data cb_data; | |
461 | ||
462 | cb_data.is_finished = 0; | |
463 | ||
464 | if (nfs_truncate_async(nfs, path, length, truncate_cb, &cb_data) != 0) { | |
1896d37b | 465 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
466 | return -1; |
467 | } | |
468 | ||
b077fdeb | 469 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
470 | |
471 | return cb_data.status; | |
472 | } | |
473 | ||
474 | ||
475 | ||
476 | ||
477 | ||
478 | /* | |
479 | * mkdir() | |
480 | */ | |
1896d37b | 481 | static void mkdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
482 | { |
483 | struct sync_cb_data *cb_data = private_data; | |
484 | cb_data->is_finished = 1; | |
485 | cb_data->status = status; | |
486 | ||
487 | if (status < 0) { | |
1896d37b | 488 | nfs_set_error(nfs, "mkdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
489 | return; |
490 | } | |
491 | } | |
492 | ||
e2ba5764 | 493 | int nfs_mkdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
494 | { |
495 | struct sync_cb_data cb_data; | |
496 | ||
497 | cb_data.is_finished = 0; | |
498 | ||
499 | if (nfs_mkdir_async(nfs, path, mkdir_cb, &cb_data) != 0) { | |
1896d37b | 500 | nfs_set_error(nfs, "nfs_mkdir_async failed"); |
84004dbf RS |
501 | return -1; |
502 | } | |
503 | ||
b077fdeb | 504 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
505 | |
506 | return cb_data.status; | |
507 | } | |
508 | ||
509 | ||
510 | ||
511 | ||
512 | ||
513 | /* | |
514 | * rmdir() | |
515 | */ | |
1896d37b | 516 | static void rmdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
517 | { |
518 | struct sync_cb_data *cb_data = private_data; | |
519 | cb_data->is_finished = 1; | |
520 | cb_data->status = status; | |
521 | ||
522 | if (status < 0) { | |
1896d37b | 523 | nfs_set_error(nfs, "rmdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
524 | return; |
525 | } | |
526 | } | |
527 | ||
e2ba5764 | 528 | int nfs_rmdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
529 | { |
530 | struct sync_cb_data cb_data; | |
531 | ||
532 | cb_data.is_finished = 0; | |
533 | ||
534 | if (nfs_rmdir_async(nfs, path, rmdir_cb, &cb_data) != 0) { | |
1896d37b | 535 | nfs_set_error(nfs, "nfs_rmdir_async failed"); |
84004dbf RS |
536 | return -1; |
537 | } | |
538 | ||
b077fdeb | 539 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
540 | |
541 | return cb_data.status; | |
542 | } | |
543 | ||
544 | ||
545 | ||
546 | /* | |
547 | * creat() | |
548 | */ | |
1896d37b | 549 | static void creat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
550 | { |
551 | struct sync_cb_data *cb_data = private_data; | |
552 | struct nfsfh *fh, **nfsfh; | |
553 | ||
554 | cb_data->is_finished = 1; | |
555 | cb_data->status = status; | |
556 | ||
557 | if (status < 0) { | |
1896d37b | 558 | nfs_set_error(nfs, "creat call failed with \"%s\"", (char *)data); |
84004dbf RS |
559 | return; |
560 | } | |
561 | ||
562 | fh = data; | |
563 | nfsfh = cb_data->return_data; | |
564 | *nfsfh = fh; | |
565 | } | |
566 | ||
e2ba5764 | 567 | int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
568 | { |
569 | struct sync_cb_data cb_data; | |
570 | ||
571 | cb_data.is_finished = 0; | |
572 | cb_data.return_data = nfsfh; | |
573 | ||
574 | if (nfs_creat_async(nfs, path, mode, creat_cb, &cb_data) != 0) { | |
1896d37b | 575 | nfs_set_error(nfs, "nfs_creat_async failed"); |
84004dbf RS |
576 | return -1; |
577 | } | |
578 | ||
b077fdeb | 579 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
580 | |
581 | return cb_data.status; | |
582 | } | |
583 | ||
1ec6b50a RS |
584 | /* |
585 | * mknod() | |
586 | */ | |
587 | static void mknod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
588 | { | |
589 | struct sync_cb_data *cb_data = private_data; | |
590 | ||
591 | cb_data->is_finished = 1; | |
592 | cb_data->status = status; | |
84004dbf | 593 | |
1ec6b50a RS |
594 | if (status < 0) { |
595 | nfs_set_error(nfs, "mknod call failed with \"%s\"", (char *)data); | |
596 | return; | |
597 | } | |
598 | } | |
599 | ||
600 | int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev) | |
601 | { | |
602 | struct sync_cb_data cb_data; | |
603 | ||
604 | cb_data.is_finished = 0; | |
605 | ||
606 | if (nfs_mknod_async(nfs, path, mode, dev, mknod_cb, &cb_data) != 0) { | |
607 | nfs_set_error(nfs, "nfs_creat_async failed"); | |
608 | return -1; | |
609 | } | |
610 | ||
611 | wait_for_nfs_reply(nfs, &cb_data); | |
612 | ||
613 | return cb_data.status; | |
614 | } | |
84004dbf RS |
615 | |
616 | ||
617 | /* | |
618 | * unlink() | |
619 | */ | |
1896d37b | 620 | static void unlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
621 | { |
622 | struct sync_cb_data *cb_data = private_data; | |
623 | ||
624 | cb_data->is_finished = 1; | |
625 | cb_data->status = status; | |
626 | ||
627 | if (status < 0) { | |
1896d37b | 628 | nfs_set_error(nfs, "unlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
629 | return; |
630 | } | |
631 | } | |
632 | ||
e2ba5764 | 633 | int nfs_unlink(struct nfs_context *nfs, const char *path) |
84004dbf RS |
634 | { |
635 | struct sync_cb_data cb_data; | |
636 | ||
637 | cb_data.is_finished = 0; | |
638 | ||
639 | if (nfs_unlink_async(nfs, path, unlink_cb, &cb_data) != 0) { | |
1896d37b | 640 | nfs_set_error(nfs, "nfs_unlink_async failed"); |
84004dbf RS |
641 | return -1; |
642 | } | |
643 | ||
b077fdeb | 644 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
645 | |
646 | return cb_data.status; | |
647 | } | |
648 | ||
649 | ||
650 | ||
651 | /* | |
652 | * opendir() | |
653 | */ | |
1896d37b | 654 | static void opendir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
655 | { |
656 | struct sync_cb_data *cb_data = private_data; | |
657 | struct nfsdir *dir, **nfsdir; | |
658 | ||
659 | cb_data->is_finished = 1; | |
660 | cb_data->status = status; | |
661 | ||
662 | if (status < 0) { | |
1896d37b | 663 | nfs_set_error(nfs, "opendir call failed with \"%s\"", (char *)data); |
84004dbf RS |
664 | return; |
665 | } | |
666 | ||
667 | dir = data; | |
668 | nfsdir = cb_data->return_data; | |
669 | *nfsdir = dir; | |
670 | } | |
671 | ||
e2ba5764 | 672 | int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir) |
84004dbf RS |
673 | { |
674 | struct sync_cb_data cb_data; | |
675 | ||
676 | cb_data.is_finished = 0; | |
677 | cb_data.return_data = nfsdir; | |
678 | ||
679 | if (nfs_opendir_async(nfs, path, opendir_cb, &cb_data) != 0) { | |
1896d37b | 680 | nfs_set_error(nfs, "nfs_opendir_async failed"); |
84004dbf RS |
681 | return -1; |
682 | } | |
683 | ||
b077fdeb | 684 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
685 | |
686 | return cb_data.status; | |
687 | } | |
688 | ||
689 | ||
690 | /* | |
691 | * lseek() | |
692 | */ | |
1896d37b | 693 | static void lseek_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
694 | { |
695 | struct sync_cb_data *cb_data = private_data; | |
696 | ||
697 | cb_data->is_finished = 1; | |
698 | cb_data->status = status; | |
699 | ||
700 | if (status < 0) { | |
1896d37b | 701 | nfs_set_error(nfs, "lseek call failed with \"%s\"", (char *)data); |
84004dbf RS |
702 | return; |
703 | } | |
704 | ||
705 | if (cb_data->return_data != NULL) { | |
183451cf | 706 | memcpy(cb_data->return_data, data, sizeof(uint64_t)); |
84004dbf RS |
707 | } |
708 | } | |
709 | ||
183451cf | 710 | int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, uint64_t *current_offset) |
84004dbf RS |
711 | { |
712 | struct sync_cb_data cb_data; | |
713 | ||
714 | cb_data.is_finished = 0; | |
715 | cb_data.return_data = current_offset; | |
716 | ||
717 | if (nfs_lseek_async(nfs, nfsfh, offset, whence, lseek_cb, &cb_data) != 0) { | |
1896d37b | 718 | nfs_set_error(nfs, "nfs_lseek_async failed"); |
84004dbf RS |
719 | return -1; |
720 | } | |
721 | ||
b077fdeb | 722 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
723 | |
724 | return cb_data.status; | |
725 | } | |
726 | ||
727 | ||
728 | ||
729 | /* | |
730 | * statvfs() | |
731 | */ | |
1896d37b | 732 | static void statvfs_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
733 | { |
734 | struct sync_cb_data *cb_data = private_data; | |
735 | ||
736 | cb_data->is_finished = 1; | |
737 | cb_data->status = status; | |
738 | ||
739 | if (status < 0) { | |
1896d37b | 740 | nfs_set_error(nfs, "statvfs call failed with \"%s\"", (char *)data); |
84004dbf RS |
741 | return; |
742 | } | |
fcc42bfe | 743 | |
84004dbf RS |
744 | memcpy(cb_data->return_data, data, sizeof(struct statvfs)); |
745 | } | |
746 | ||
e2ba5764 | 747 | int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs) |
84004dbf RS |
748 | { |
749 | struct sync_cb_data cb_data; | |
750 | ||
751 | cb_data.is_finished = 0; | |
752 | cb_data.return_data = svfs; | |
753 | ||
754 | if (nfs_statvfs_async(nfs, path, statvfs_cb, &cb_data) != 0) { | |
1896d37b | 755 | nfs_set_error(nfs, "nfs_statvfs_async failed"); |
84004dbf RS |
756 | return -1; |
757 | } | |
758 | ||
b077fdeb | 759 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
760 | |
761 | return cb_data.status; | |
762 | } | |
763 | ||
764 | ||
765 | ||
766 | ||
767 | ||
768 | /* | |
769 | * readlink() | |
770 | */ | |
1896d37b | 771 | static void readlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
772 | { |
773 | struct sync_cb_data *cb_data = private_data; | |
774 | ||
775 | cb_data->is_finished = 1; | |
776 | cb_data->status = status; | |
777 | ||
778 | if (status < 0) { | |
1896d37b | 779 | nfs_set_error(nfs, "readlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
780 | return; |
781 | } | |
782 | ||
783 | if (strlen(data) > (size_t)cb_data->return_int) { | |
1896d37b | 784 | nfs_set_error(nfs, "Too small buffer for readlink"); |
84004dbf RS |
785 | cb_data->status = -ENAMETOOLONG; |
786 | return; | |
787 | } | |
788 | ||
789 | memcpy(cb_data->return_data, data, strlen(data)+1); | |
790 | } | |
791 | ||
e2ba5764 | 792 | int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize) |
84004dbf RS |
793 | { |
794 | struct sync_cb_data cb_data; | |
795 | ||
796 | cb_data.is_finished = 0; | |
797 | cb_data.return_data = buf; | |
798 | cb_data.return_int = bufsize; | |
799 | ||
800 | if (nfs_readlink_async(nfs, path, readlink_cb, &cb_data) != 0) { | |
1896d37b | 801 | nfs_set_error(nfs, "nfs_readlink_async failed"); |
84004dbf RS |
802 | return -1; |
803 | } | |
804 | ||
b077fdeb | 805 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
806 | |
807 | return cb_data.status; | |
808 | } | |
809 | ||
810 | ||
811 | ||
812 | /* | |
813 | * chmod() | |
814 | */ | |
1896d37b | 815 | static void chmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
816 | { |
817 | struct sync_cb_data *cb_data = private_data; | |
818 | ||
819 | cb_data->is_finished = 1; | |
820 | cb_data->status = status; | |
821 | ||
822 | if (status < 0) { | |
1896d37b | 823 | nfs_set_error(nfs, "chmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
824 | return; |
825 | } | |
826 | } | |
827 | ||
e2ba5764 | 828 | int nfs_chmod(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
829 | { |
830 | struct sync_cb_data cb_data; | |
831 | ||
832 | cb_data.is_finished = 0; | |
833 | ||
834 | if (nfs_chmod_async(nfs, path, mode, chmod_cb, &cb_data) != 0) { | |
1896d37b | 835 | nfs_set_error(nfs, "nfs_chmod_async failed"); |
84004dbf RS |
836 | return -1; |
837 | } | |
838 | ||
b077fdeb | 839 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
840 | |
841 | return cb_data.status; | |
842 | } | |
843 | ||
844 | ||
845 | ||
846 | ||
847 | /* | |
848 | * fchmod() | |
849 | */ | |
1896d37b | 850 | static void fchmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
851 | { |
852 | struct sync_cb_data *cb_data = private_data; | |
853 | ||
854 | cb_data->is_finished = 1; | |
855 | cb_data->status = status; | |
856 | ||
857 | if (status < 0) { | |
1896d37b | 858 | nfs_set_error(nfs, "fchmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
859 | return; |
860 | } | |
861 | } | |
862 | ||
e2ba5764 | 863 | int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode) |
84004dbf RS |
864 | { |
865 | struct sync_cb_data cb_data; | |
866 | ||
867 | cb_data.is_finished = 0; | |
868 | ||
869 | if (nfs_fchmod_async(nfs, nfsfh, mode, fchmod_cb, &cb_data) != 0) { | |
1896d37b | 870 | nfs_set_error(nfs, "nfs_fchmod_async failed"); |
84004dbf RS |
871 | return -1; |
872 | } | |
873 | ||
b077fdeb | 874 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
875 | |
876 | return cb_data.status; | |
877 | } | |
878 | ||
879 | ||
880 | ||
881 | ||
882 | /* | |
883 | * chown() | |
884 | */ | |
1896d37b | 885 | static void chown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
886 | { |
887 | struct sync_cb_data *cb_data = private_data; | |
888 | ||
889 | cb_data->is_finished = 1; | |
890 | cb_data->status = status; | |
891 | ||
892 | if (status < 0) { | |
1896d37b | 893 | nfs_set_error(nfs, "chown call failed with \"%s\"", (char *)data); |
84004dbf RS |
894 | return; |
895 | } | |
896 | } | |
897 | ||
e2ba5764 | 898 | int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid) |
84004dbf RS |
899 | { |
900 | struct sync_cb_data cb_data; | |
901 | ||
902 | cb_data.is_finished = 0; | |
903 | ||
904 | if (nfs_chown_async(nfs, path, uid, gid, chown_cb, &cb_data) != 0) { | |
1896d37b | 905 | nfs_set_error(nfs, "nfs_chown_async failed"); |
84004dbf RS |
906 | return -1; |
907 | } | |
908 | ||
b077fdeb | 909 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
910 | |
911 | return cb_data.status; | |
912 | } | |
913 | ||
914 | /* | |
915 | * fchown() | |
916 | */ | |
1896d37b | 917 | static void fchown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
918 | { |
919 | struct sync_cb_data *cb_data = private_data; | |
920 | ||
921 | cb_data->is_finished = 1; | |
922 | cb_data->status = status; | |
923 | ||
924 | if (status < 0) { | |
1896d37b | 925 | nfs_set_error(nfs, "fchown call failed with \"%s\"", (char *)data); |
84004dbf RS |
926 | return; |
927 | } | |
928 | } | |
929 | ||
e2ba5764 | 930 | int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid) |
84004dbf RS |
931 | { |
932 | struct sync_cb_data cb_data; | |
933 | ||
934 | cb_data.is_finished = 0; | |
935 | ||
936 | if (nfs_fchown_async(nfs, nfsfh, uid, gid, fchown_cb, &cb_data) != 0) { | |
1896d37b | 937 | nfs_set_error(nfs, "nfs_fchown_async failed"); |
84004dbf RS |
938 | return -1; |
939 | } | |
940 | ||
b077fdeb | 941 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
942 | |
943 | return cb_data.status; | |
944 | } | |
945 | ||
946 | ||
947 | ||
948 | /* | |
949 | * utimes() | |
950 | */ | |
1896d37b | 951 | static void utimes_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
952 | { |
953 | struct sync_cb_data *cb_data = private_data; | |
954 | ||
955 | cb_data->is_finished = 1; | |
956 | cb_data->status = status; | |
957 | ||
958 | if (status < 0) { | |
1896d37b | 959 | nfs_set_error(nfs, "utimes call failed with \"%s\"", (char *)data); |
84004dbf RS |
960 | return; |
961 | } | |
962 | } | |
963 | ||
e2ba5764 | 964 | int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times) |
84004dbf RS |
965 | { |
966 | struct sync_cb_data cb_data; | |
967 | ||
968 | cb_data.is_finished = 0; | |
969 | ||
970 | if (nfs_utimes_async(nfs, path, times, utimes_cb, &cb_data) != 0) { | |
1896d37b | 971 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
972 | return -1; |
973 | } | |
974 | ||
b077fdeb | 975 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
976 | |
977 | return cb_data.status; | |
978 | } | |
979 | ||
980 | ||
981 | ||
982 | /* | |
983 | * utime() | |
984 | */ | |
1896d37b | 985 | static void utime_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
986 | { |
987 | struct sync_cb_data *cb_data = private_data; | |
988 | ||
989 | cb_data->is_finished = 1; | |
990 | cb_data->status = status; | |
991 | ||
992 | if (status < 0) { | |
1896d37b | 993 | nfs_set_error(nfs, "utime call failed with \"%s\"", (char *)data); |
84004dbf RS |
994 | return; |
995 | } | |
996 | } | |
997 | ||
e2ba5764 | 998 | int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times) |
84004dbf RS |
999 | { |
1000 | struct sync_cb_data cb_data; | |
1001 | ||
1002 | cb_data.is_finished = 0; | |
1003 | ||
1004 | if (nfs_utime_async(nfs, path, times, utime_cb, &cb_data) != 0) { | |
1896d37b | 1005 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
1006 | return -1; |
1007 | } | |
1008 | ||
b077fdeb | 1009 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1010 | |
1011 | return cb_data.status; | |
1012 | } | |
1013 | ||
1014 | ||
1015 | ||
1016 | ||
1017 | /* | |
1018 | * access() | |
1019 | */ | |
1896d37b | 1020 | static void access_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1021 | { |
1022 | struct sync_cb_data *cb_data = private_data; | |
1023 | ||
1024 | cb_data->is_finished = 1; | |
1025 | cb_data->status = status; | |
1026 | ||
1027 | if (status < 0) { | |
1896d37b | 1028 | nfs_set_error(nfs, "access call failed with \"%s\"", (char *)data); |
84004dbf RS |
1029 | return; |
1030 | } | |
1031 | } | |
1032 | ||
e2ba5764 | 1033 | int nfs_access(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
1034 | { |
1035 | struct sync_cb_data cb_data; | |
1036 | ||
1037 | cb_data.is_finished = 0; | |
1038 | ||
1039 | if (nfs_access_async(nfs, path, mode, access_cb, &cb_data) != 0) { | |
1896d37b | 1040 | nfs_set_error(nfs, "nfs_access_async failed"); |
84004dbf RS |
1041 | return -1; |
1042 | } | |
1043 | ||
b077fdeb | 1044 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1045 | |
1046 | return cb_data.status; | |
1047 | } | |
1048 | ||
1049 | ||
1050 | ||
1051 | /* | |
1052 | * symlink() | |
1053 | */ | |
1896d37b | 1054 | static void symlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1055 | { |
1056 | struct sync_cb_data *cb_data = private_data; | |
1057 | ||
1058 | cb_data->is_finished = 1; | |
1059 | cb_data->status = status; | |
1060 | ||
1061 | if (status < 0) { | |
1896d37b | 1062 | nfs_set_error(nfs, "symlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
1063 | return; |
1064 | } | |
1065 | } | |
1066 | ||
e2ba5764 | 1067 | int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1068 | { |
1069 | struct sync_cb_data cb_data; | |
1070 | ||
1071 | cb_data.is_finished = 0; | |
1072 | ||
1073 | if (nfs_symlink_async(nfs, oldpath, newpath, symlink_cb, &cb_data) != 0) { | |
1896d37b | 1074 | nfs_set_error(nfs, "nfs_symlink_async failed"); |
84004dbf RS |
1075 | return -1; |
1076 | } | |
1077 | ||
b077fdeb | 1078 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1079 | |
1080 | return cb_data.status; | |
1081 | } | |
1082 | ||
1083 | ||
1084 | ||
1085 | /* | |
1086 | * rename() | |
1087 | */ | |
1896d37b | 1088 | static void rename_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1089 | { |
1090 | struct sync_cb_data *cb_data = private_data; | |
1091 | ||
1092 | cb_data->is_finished = 1; | |
1093 | cb_data->status = status; | |
1094 | ||
1095 | if (status < 0) { | |
1896d37b | 1096 | nfs_set_error(nfs, "rename call failed with \"%s\"", (char *)data); |
84004dbf RS |
1097 | return; |
1098 | } | |
1099 | } | |
1100 | ||
e2ba5764 | 1101 | int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1102 | { |
1103 | struct sync_cb_data cb_data; | |
1104 | ||
1105 | cb_data.is_finished = 0; | |
1106 | ||
1107 | if (nfs_rename_async(nfs, oldpath, newpath, rename_cb, &cb_data) != 0) { | |
1896d37b | 1108 | nfs_set_error(nfs, "nfs_rename_async failed"); |
84004dbf RS |
1109 | return -1; |
1110 | } | |
1111 | ||
b077fdeb | 1112 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1113 | |
1114 | return cb_data.status; | |
1115 | } | |
1116 | ||
1117 | ||
1118 | ||
1119 | /* | |
1120 | * link() | |
1121 | */ | |
1896d37b | 1122 | static void link_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1123 | { |
1124 | struct sync_cb_data *cb_data = private_data; | |
1125 | ||
1126 | cb_data->is_finished = 1; | |
1127 | cb_data->status = status; | |
1128 | ||
1129 | if (status < 0) { | |
1896d37b | 1130 | nfs_set_error(nfs, "link call failed with \"%s\"", (char *)data); |
84004dbf RS |
1131 | return; |
1132 | } | |
1133 | } | |
1134 | ||
e2ba5764 | 1135 | int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1136 | { |
1137 | struct sync_cb_data cb_data; | |
1138 | ||
1139 | cb_data.is_finished = 0; | |
1140 | ||
1141 | if (nfs_link_async(nfs, oldpath, newpath, link_cb, &cb_data) != 0) { | |
1896d37b | 1142 | nfs_set_error(nfs, "nfs_link_async failed"); |
84004dbf RS |
1143 | return -1; |
1144 | } | |
1145 | ||
b077fdeb | 1146 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1147 | |
1148 | return cb_data.status; | |
1149 | } | |
df5af25f | 1150 | |
739df145 | 1151 | void mount_getexports_cb(struct rpc_context *mount_context, int status, void *data, void *private_data) |
df5af25f RS |
1152 | { |
1153 | struct sync_cb_data *cb_data = private_data; | |
5ac848e9 | 1154 | exports export; |
df5af25f | 1155 | |
4a2b0876 RS |
1156 | assert(mount_context->magic == RPC_CONTEXT_MAGIC); |
1157 | ||
df5af25f RS |
1158 | cb_data->is_finished = 1; |
1159 | cb_data->status = status; | |
1160 | cb_data->return_data = NULL; | |
1161 | ||
739df145 RS |
1162 | if (status != 0) { |
1163 | rpc_set_error(mount_context, "mount/export call failed with \"%s\"", (char *)data); | |
1164 | return; | |
1165 | } | |
1166 | ||
5ac848e9 | 1167 | export = *(exports *)data; |
df5af25f RS |
1168 | while (export != NULL) { |
1169 | exports new_export; | |
1170 | ||
1171 | new_export = malloc(sizeof(*new_export)); | |
1172 | memset(new_export, 0, sizeof(*new_export)); | |
1173 | new_export->ex_dir = strdup(export->ex_dir); | |
1174 | new_export->ex_next = cb_data->return_data; | |
1175 | ||
1176 | cb_data->return_data = new_export; | |
1177 | ||
1178 | export = export->ex_next; | |
1179 | } | |
1180 | } | |
1181 | ||
e210bd2a | 1182 | struct exportnode *mount_getexports(const char *server) |
df5af25f RS |
1183 | { |
1184 | struct sync_cb_data cb_data; | |
e210bd2a RS |
1185 | struct rpc_context *rpc; |
1186 | ||
df5af25f RS |
1187 | |
1188 | cb_data.is_finished = 0; | |
1189 | cb_data.return_data = NULL; | |
1190 | ||
e210bd2a | 1191 | rpc = rpc_init_context(); |
df5af25f | 1192 | if (mount_getexports_async(rpc, server, mount_getexports_cb, &cb_data) != 0) { |
e210bd2a | 1193 | rpc_destroy_context(rpc); |
df5af25f RS |
1194 | return NULL; |
1195 | } | |
1196 | ||
1197 | wait_for_reply(rpc, &cb_data); | |
e210bd2a | 1198 | rpc_destroy_context(rpc); |
df5af25f RS |
1199 | |
1200 | return cb_data.return_data; | |
1201 | } | |
1202 | ||
1203 | void mount_free_export_list(struct exportnode *exports) | |
1204 | { | |
1205 | struct exportnode *tmp; | |
1206 | ||
1207 | while ((tmp = exports)) { | |
1208 | exports = exports->ex_next; | |
1209 | free(tmp->ex_dir); | |
1210 | free(tmp); | |
1211 | } | |
1212 | } | |
1213 | ||
552c7665 RS |
1214 | |
1215 | ||
552c7665 RS |
1216 | void free_nfs_srvr_list(struct nfs_server_list *srv) |
1217 | { | |
1218 | while (srv != NULL) { | |
1219 | struct nfs_server_list *next = srv->next; | |
1220 | ||
1221 | free(srv->addr); | |
1222 | free(srv); | |
1223 | srv = next; | |
1224 | } | |
1225 | } | |
1226 | ||
1227 | struct nfs_list_data { | |
1228 | int status; | |
1229 | struct nfs_server_list *srvrs; | |
1230 | }; | |
1231 | ||
1232 | void callit_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) | |
1233 | { | |
1234 | struct nfs_list_data *srv_data = private_data; | |
1235 | struct sockaddr *sin; | |
1236 | char hostdd[16]; | |
1237 | struct nfs_server_list *srvr; | |
1238 | ||
4a2b0876 RS |
1239 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1240 | ||
552c7665 RS |
1241 | if (status == RPC_STATUS_CANCEL) { |
1242 | return; | |
1243 | } | |
1244 | if (status != 0) { | |
1245 | srv_data->status = -1; | |
1246 | return; | |
1247 | } | |
1248 | ||
1249 | sin = rpc_get_recv_sockaddr(rpc); | |
1250 | if (sin == NULL) { | |
1251 | rpc_set_error(rpc, "failed to get sockaddr in CALLIT callback"); | |
1252 | srv_data->status = -1; | |
1253 | return; | |
1254 | } | |
1255 | ||
1256 | if (getnameinfo(sin, sizeof(struct sockaddr_in), &hostdd[0], sizeof(hostdd), NULL, 0, NI_NUMERICHOST) < 0) { | |
1257 | rpc_set_error(rpc, "getnameinfo failed in CALLIT callback"); | |
1258 | srv_data->status = -1; | |
1259 | return; | |
1260 | } | |
552c7665 | 1261 | |
8c27363e RS |
1262 | /* check for dupes */ |
1263 | for (srvr = srv_data->srvrs; srvr; srvr = srvr->next) { | |
1264 | if (!strcmp(hostdd, srvr->addr)) { | |
11ef53a2 | 1265 | return; |
8c27363e RS |
1266 | } |
1267 | } | |
1268 | ||
552c7665 RS |
1269 | srvr = malloc(sizeof(struct nfs_server_list)); |
1270 | if (srvr == NULL) { | |
1271 | rpc_set_error(rpc, "Malloc failed when allocating server structure"); | |
1272 | srv_data->status = -1; | |
1273 | return; | |
1274 | } | |
1275 | ||
1276 | srvr->addr = strdup(hostdd); | |
1277 | if (srvr->addr == NULL) { | |
1278 | rpc_set_error(rpc, "Strdup failed when allocating server structure"); | |
1279 | free(srvr); | |
1280 | srv_data->status = -1; | |
1281 | return; | |
1282 | } | |
1283 | ||
1284 | srvr->next = srv_data->srvrs; | |
1285 | srv_data->srvrs = srvr; | |
1286 | } | |
1287 | ||
fcc42bfe M |
1288 | #ifdef WIN32 |
1289 | ||
1290 | static int send_nfsd_probes(struct rpc_context *rpc, INTERFACE_INFO *InterfaceList, int numIfs, struct nfs_list_data *data) | |
1291 | { | |
1292 | int i=0; | |
1293 | ||
4a2b0876 RS |
1294 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1295 | ||
fcc42bfe M |
1296 | for(i = 0; i < numIfs; i++) |
1297 | { | |
1298 | SOCKADDR *pAddress; | |
1299 | char bcdd[16]; | |
1300 | unsigned long nFlags = 0; | |
1301 | ||
1302 | pAddress = (SOCKADDR *) & (InterfaceList[i].iiBroadcastAddress); | |
1303 | ||
1304 | if(pAddress->sa_family != AF_INET) | |
1305 | continue; | |
1306 | ||
1307 | nFlags = InterfaceList[i].iiFlags; | |
1308 | ||
1309 | if (!(nFlags & IFF_UP)) | |
1310 | { | |
1311 | continue; | |
1312 | } | |
1313 | ||
1314 | if (nFlags & IFF_LOOPBACK) | |
1315 | { | |
1316 | continue; | |
1317 | } | |
1318 | ||
1319 | if (!(nFlags & IFF_BROADCAST)) | |
1320 | { | |
1321 | continue; | |
1322 | } | |
1323 | ||
1324 | if (getnameinfo(pAddress, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) | |
1325 | { | |
1326 | continue; | |
1327 | } | |
1328 | ||
1329 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) | |
1330 | { | |
1331 | return -1; | |
1332 | } | |
1333 | ||
1334 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) | |
1335 | { | |
1336 | return -1; | |
1337 | } | |
1338 | } | |
1339 | return 0; | |
1340 | } | |
1341 | ||
1342 | struct nfs_server_list *nfs_find_local_servers(void) | |
1343 | { | |
1344 | struct rpc_context *rpc; | |
1345 | struct nfs_list_data data = {0, NULL}; | |
1346 | struct timeval tv_start, tv_current; | |
1347 | int loop; | |
1348 | struct pollfd pfd; | |
1349 | INTERFACE_INFO InterfaceList[20]; | |
1350 | unsigned long nBytesReturned; | |
1351 | int nNumInterfaces = 0; | |
1352 | ||
1353 | rpc = rpc_init_udp_context(); | |
1354 | if (rpc == NULL) | |
1355 | { | |
1356 | return NULL; | |
1357 | } | |
1358 | ||
1359 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) | |
1360 | { | |
1361 | rpc_destroy_context(rpc); | |
1362 | return NULL; | |
1363 | } | |
1364 | ||
1365 | if (WSAIoctl(rpc_get_fd(rpc), SIO_GET_INTERFACE_LIST, 0, 0, &InterfaceList, sizeof(InterfaceList), &nBytesReturned, 0, 0) == SOCKET_ERROR) | |
1366 | { | |
1367 | return NULL; | |
1368 | } | |
1369 | ||
1370 | nNumInterfaces = nBytesReturned / sizeof(INTERFACE_INFO); | |
1371 | ||
1372 | for (loop=0; loop<3; loop++) | |
1373 | { | |
1374 | if (send_nfsd_probes(rpc, InterfaceList, nNumInterfaces, &data) != 0) | |
1375 | { | |
1376 | rpc_destroy_context(rpc); | |
1377 | return NULL; | |
1378 | } | |
1379 | ||
1380 | win32_gettimeofday(&tv_start, NULL); | |
1381 | for(;;) | |
1382 | { | |
1383 | int mpt; | |
1384 | ||
1385 | pfd.fd = rpc_get_fd(rpc); | |
1386 | pfd.events = rpc_which_events(rpc); | |
1387 | ||
1388 | win32_gettimeofday(&tv_current, NULL); | |
1389 | mpt = 1000 | |
1390 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1391 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1392 | ||
1393 | if (poll(&pfd, 1, mpt) < 0) | |
1394 | { | |
1395 | free_nfs_srvr_list(data.srvrs); | |
1396 | rpc_destroy_context(rpc); | |
1397 | return NULL; | |
1398 | } | |
1399 | if (pfd.revents == 0) | |
1400 | { | |
1401 | break; | |
1402 | } | |
1403 | ||
1404 | if (rpc_service(rpc, pfd.revents) < 0) | |
1405 | { | |
1406 | break; | |
1407 | } | |
1408 | } | |
1409 | } | |
1410 | ||
1411 | rpc_destroy_context(rpc); | |
1412 | ||
1413 | if (data.status != 0) | |
1414 | { | |
1415 | free_nfs_srvr_list(data.srvrs); | |
1416 | return NULL; | |
1417 | } | |
1418 | return data.srvrs; | |
1419 | } | |
1420 | #else | |
1421 | ||
e5964ef9 | 1422 | static int send_nfsd_probes(struct rpc_context *rpc, struct ifconf *ifc, struct nfs_list_data *data) |
552c7665 | 1423 | { |
1be803ce | 1424 | char *ptr; |
552c7665 | 1425 | |
4a2b0876 RS |
1426 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1427 | ||
e5964ef9 | 1428 | for (ptr =(char *)(ifc->ifc_buf); ptr < (char *)(ifc->ifc_buf) + ifc->ifc_len; ) { |
1be803ce | 1429 | struct ifreq *ifr; |
552c7665 RS |
1430 | char bcdd[16]; |
1431 | ||
1be803ce | 1432 | ifr = (struct ifreq *)ptr; |
9a96dd46 | 1433 | #ifdef HAVE_SOCKADDR_LEN |
1be803ce RS |
1434 | if (ifr->ifr_addr.sa_len > sizeof(struct sockaddr)) { |
1435 | ptr += sizeof(ifr->ifr_name) + ifr->ifr_addr.sa_len; | |
1436 | } else { | |
1437 | ptr += sizeof(ifr->ifr_name) + sizeof(struct sockaddr); | |
1438 | } | |
1439 | #else | |
1440 | ptr += sizeof(struct ifreq); | |
1441 | #endif | |
1442 | ||
1443 | if (ifr->ifr_addr.sa_family != AF_INET) { | |
552c7665 RS |
1444 | continue; |
1445 | } | |
1be803ce | 1446 | if (ioctl(rpc_get_fd(rpc), SIOCGIFFLAGS, ifr) < 0) { |
e5964ef9 | 1447 | return -1; |
552c7665 | 1448 | } |
1be803ce | 1449 | if (!(ifr->ifr_flags & IFF_UP)) { |
552c7665 RS |
1450 | continue; |
1451 | } | |
1be803ce | 1452 | if (ifr->ifr_flags & IFF_LOOPBACK) { |
552c7665 RS |
1453 | continue; |
1454 | } | |
1be803ce | 1455 | if (!(ifr->ifr_flags & IFF_BROADCAST)) { |
552c7665 RS |
1456 | continue; |
1457 | } | |
1be803ce | 1458 | if (ioctl(rpc_get_fd(rpc), SIOCGIFBRDADDR, ifr) < 0) { |
1ad6f931 | 1459 | continue; |
552c7665 | 1460 | } |
1be803ce | 1461 | if (getnameinfo(&ifr->ifr_broadaddr, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) { |
1ad6f931 | 1462 | continue; |
552c7665 RS |
1463 | } |
1464 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) { | |
e5964ef9 RS |
1465 | return -1; |
1466 | } | |
1467 | ||
1468 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) { | |
1469 | return -1; | |
552c7665 | 1470 | } |
e5964ef9 RS |
1471 | } |
1472 | ||
1473 | return 0; | |
1474 | } | |
1475 | ||
1476 | struct nfs_server_list *nfs_find_local_servers(void) | |
1477 | { | |
1478 | struct rpc_context *rpc; | |
1479 | struct nfs_list_data data = {0, NULL}; | |
1480 | struct timeval tv_start, tv_current; | |
1481 | struct ifconf ifc; | |
8c27363e | 1482 | int size, loop; |
e5964ef9 RS |
1483 | struct pollfd pfd; |
1484 | ||
1485 | rpc = rpc_init_udp_context(); | |
1486 | if (rpc == NULL) { | |
1487 | return NULL; | |
1488 | } | |
1489 | ||
1490 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) { | |
1491 | rpc_destroy_context(rpc); | |
1492 | return NULL; | |
1493 | } | |
1494 | ||
552c7665 | 1495 | |
e5964ef9 RS |
1496 | /* get list of all interfaces */ |
1497 | size = sizeof(struct ifreq); | |
1498 | ifc.ifc_buf = NULL; | |
1499 | ifc.ifc_len = size; | |
1500 | ||
1501 | while(ifc.ifc_len > (size - sizeof(struct ifreq))) { | |
1502 | size *= 2; | |
1503 | ||
1504 | free(ifc.ifc_buf); | |
1505 | ifc.ifc_len = size; | |
1506 | ifc.ifc_buf = malloc(size); | |
1507 | memset(ifc.ifc_buf, 0, size); | |
1508 | if (ioctl(rpc_get_fd(rpc), SIOCGIFCONF, (caddr_t)&ifc) < 0) { | |
552c7665 RS |
1509 | rpc_destroy_context(rpc); |
1510 | free(ifc.ifc_buf); | |
1511 | return NULL; | |
1512 | } | |
e5964ef9 RS |
1513 | } |
1514 | ||
8c27363e RS |
1515 | for (loop=0; loop<3; loop++) { |
1516 | if (send_nfsd_probes(rpc, &ifc, &data) != 0) { | |
552c7665 | 1517 | rpc_destroy_context(rpc); |
8c27363e | 1518 | free(ifc.ifc_buf); |
552c7665 RS |
1519 | return NULL; |
1520 | } | |
8c27363e RS |
1521 | |
1522 | gettimeofday(&tv_start, NULL); | |
1523 | for(;;) { | |
1524 | int mpt; | |
1525 | ||
1526 | pfd.fd = rpc_get_fd(rpc); | |
1527 | pfd.events = rpc_which_events(rpc); | |
1528 | ||
1529 | gettimeofday(&tv_current, NULL); | |
1530 | mpt = 1000 | |
1531 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1532 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1533 | ||
1534 | if (poll(&pfd, 1, mpt) < 0) { | |
1535 | free_nfs_srvr_list(data.srvrs); | |
1536 | rpc_destroy_context(rpc); | |
1537 | return NULL; | |
1538 | } | |
1539 | if (pfd.revents == 0) { | |
1540 | break; | |
1541 | } | |
552c7665 | 1542 | |
8c27363e RS |
1543 | if (rpc_service(rpc, pfd.revents) < 0) { |
1544 | break; | |
1545 | } | |
552c7665 RS |
1546 | } |
1547 | } | |
1548 | ||
e5964ef9 | 1549 | free(ifc.ifc_buf); |
552c7665 RS |
1550 | rpc_destroy_context(rpc); |
1551 | ||
1552 | if (data.status != 0) { | |
1553 | free_nfs_srvr_list(data.srvrs); | |
1554 | return NULL; | |
1555 | } | |
552c7665 RS |
1556 | return data.srvrs; |
1557 | } | |
fcc42bfe | 1558 | #endif//WIN32 |