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