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 | #else |
23 | #include <strings.h> | |
24 | #include <unistd.h> | |
eecdc4f3 RS |
25 | #include <sys/ioctl.h> |
26 | #include <netdb.h> | |
27 | #include <sys/socket.h> | |
28 | #include <net/if.h> | |
d7c6e9aa RS |
29 | |
30 | #ifdef AROS | |
31 | #include "aros_compat.h" | |
32 | #else | |
33 | #ifdef ANDROID | |
34 | #include <netinet/in.h> | |
35 | #include <sys/vfs.h> | |
36 | #define statvfs statfs | |
37 | #else | |
38 | #include <sys/statvfs.h> | |
39 | #endif /*ANDRIOD*/ | |
40 | #endif /*AROS*/ | |
41 | #endif /*WIN32*/ | |
eecdc4f3 RS |
42 | |
43 | #ifdef HAVE_CONFIG_H | |
9a96dd46 | 44 | #include "config.h" |
eecdc4f3 RS |
45 | #endif |
46 | ||
d7c6e9aa RS |
47 | #ifdef HAVE_POLL_H |
48 | #include <poll.h> | |
49 | #endif | |
50 | ||
84004dbf RS |
51 | #include <stdio.h> |
52 | #include <stdlib.h> | |
53 | #include <string.h> | |
f3a75078 | 54 | #include <assert.h> |
84004dbf RS |
55 | #include <sys/types.h> |
56 | #include <sys/stat.h> | |
84004dbf RS |
57 | #include <fcntl.h> |
58 | #include <errno.h> | |
a8a1b858 | 59 | |
647d2ea1 RS |
60 | #ifdef HAVE_SYS_SOCKIO_H |
61 | #include <sys/sockio.h> | |
62 | #endif | |
a8a1b858 | 63 | |
763cd6e3 | 64 | #include "libnfs-zdr.h" |
84004dbf RS |
65 | #include "libnfs.h" |
66 | #include "libnfs-raw.h" | |
67 | #include "libnfs-raw-mount.h" | |
68 | #include "libnfs-raw-nfs.h" | |
1896d37b | 69 | #include "libnfs-private.h" |
84004dbf RS |
70 | |
71 | struct sync_cb_data { | |
72 | int is_finished; | |
73 | int status; | |
183451cf | 74 | uint64_t offset; |
84004dbf RS |
75 | void *return_data; |
76 | int return_int; | |
77 | }; | |
78 | ||
79 | ||
df5af25f | 80 | static void wait_for_reply(struct rpc_context *rpc, struct sync_cb_data *cb_data) |
84004dbf RS |
81 | { |
82 | struct pollfd pfd; | |
83 | ||
f3a75078 RS |
84 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
85 | ||
b077fdeb RS |
86 | while (!cb_data->is_finished) { |
87 | ||
df5af25f RS |
88 | pfd.fd = rpc_get_fd(rpc); |
89 | pfd.events = rpc_which_events(rpc); | |
84004dbf | 90 | if (poll(&pfd, 1, -1) < 0) { |
df5af25f | 91 | rpc_set_error(rpc, "Poll failed"); |
84004dbf RS |
92 | cb_data->status = -EIO; |
93 | break; | |
94 | } | |
df5af25f RS |
95 | if (rpc_service(rpc, pfd.revents) < 0) { |
96 | rpc_set_error(rpc, "rpc_service failed"); | |
84004dbf RS |
97 | cb_data->status = -EIO; |
98 | break; | |
99 | } | |
b077fdeb RS |
100 | if (rpc_get_fd(rpc) == -1) { |
101 | rpc_set_error(rpc, "Socket closed\n"); | |
102 | break; | |
103 | } | |
104 | } | |
105 | } | |
106 | ||
107 | static void wait_for_nfs_reply(struct nfs_context *nfs, struct sync_cb_data *cb_data) | |
108 | { | |
109 | struct pollfd pfd; | |
110 | ||
111 | while (!cb_data->is_finished) { | |
112 | ||
113 | pfd.fd = nfs_get_fd(nfs); | |
114 | pfd.events = nfs_which_events(nfs); | |
115 | if (poll(&pfd, 1, -1) < 0) { | |
116 | nfs_set_error(nfs, "Poll failed"); | |
117 | cb_data->status = -EIO; | |
118 | break; | |
119 | } | |
120 | if (nfs_service(nfs, pfd.revents) < 0) { | |
121 | nfs_set_error(nfs, "nfs_service failed"); | |
122 | cb_data->status = -EIO; | |
123 | break; | |
124 | } | |
84004dbf RS |
125 | } |
126 | } | |
127 | ||
128 | ||
129 | ||
130 | ||
131 | ||
132 | ||
133 | /* | |
134 | * connect to the server and mount the export | |
135 | */ | |
1896d37b | 136 | static void mount_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
137 | { |
138 | struct sync_cb_data *cb_data = private_data; | |
139 | ||
140 | cb_data->is_finished = 1; | |
141 | cb_data->status = status; | |
142 | ||
143 | if (status < 0) { | |
1896d37b | 144 | nfs_set_error(nfs, "mount/mnt call failed with \"%s\"", (char *)data); |
84004dbf RS |
145 | return; |
146 | } | |
147 | } | |
148 | ||
e2ba5764 | 149 | int nfs_mount(struct nfs_context *nfs, const char *server, const char *export) |
84004dbf RS |
150 | { |
151 | struct sync_cb_data cb_data; | |
a3d44462 | 152 | struct rpc_context *rpc = nfs_get_rpc_context(nfs); |
84004dbf | 153 | |
f3a75078 RS |
154 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
155 | ||
84004dbf RS |
156 | cb_data.is_finished = 0; |
157 | ||
158 | if (nfs_mount_async(nfs, server, export, mount_cb, &cb_data) != 0) { | |
1896d37b | 159 | nfs_set_error(nfs, "nfs_mount_async failed"); |
84004dbf RS |
160 | return -1; |
161 | } | |
162 | ||
b077fdeb | 163 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf | 164 | |
a3d44462 RS |
165 | /* Dont want any more callbacks even if the socket is closed */ |
166 | rpc->connect_cb = NULL; | |
167 | ||
84004dbf RS |
168 | return cb_data.status; |
169 | } | |
170 | ||
171 | ||
172 | /* | |
173 | * stat() | |
174 | */ | |
1896d37b | 175 | static void stat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
176 | { |
177 | struct sync_cb_data *cb_data = private_data; | |
178 | ||
179 | cb_data->is_finished = 1; | |
180 | cb_data->status = status; | |
181 | ||
182 | if (status < 0) { | |
1896d37b | 183 | nfs_set_error(nfs, "stat call failed with \"%s\"", (char *)data); |
84004dbf RS |
184 | return; |
185 | } | |
186 | ||
187 | memcpy(cb_data->return_data, data, sizeof(struct stat)); | |
188 | } | |
189 | ||
e2ba5764 | 190 | int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st) |
84004dbf RS |
191 | { |
192 | struct sync_cb_data cb_data; | |
193 | ||
194 | cb_data.is_finished = 0; | |
195 | cb_data.return_data = st; | |
196 | ||
197 | if (nfs_stat_async(nfs, path, stat_cb, &cb_data) != 0) { | |
1896d37b | 198 | nfs_set_error(nfs, "nfs_stat_async failed"); |
84004dbf RS |
199 | return -1; |
200 | } | |
201 | ||
b077fdeb | 202 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
203 | |
204 | return cb_data.status; | |
205 | } | |
206 | ||
207 | ||
208 | ||
209 | ||
210 | /* | |
211 | * open() | |
212 | */ | |
1896d37b | 213 | static void open_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
214 | { |
215 | struct sync_cb_data *cb_data = private_data; | |
216 | struct nfsfh *fh, **nfsfh; | |
217 | ||
218 | cb_data->is_finished = 1; | |
219 | cb_data->status = status; | |
220 | ||
221 | if (status < 0) { | |
1896d37b | 222 | nfs_set_error(nfs, "open call failed with \"%s\"", (char *)data); |
84004dbf RS |
223 | return; |
224 | } | |
225 | ||
226 | fh = data; | |
227 | nfsfh = cb_data->return_data; | |
228 | *nfsfh = fh; | |
229 | } | |
230 | ||
e2ba5764 | 231 | int nfs_open(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
232 | { |
233 | struct sync_cb_data cb_data; | |
234 | ||
235 | cb_data.is_finished = 0; | |
236 | cb_data.return_data = nfsfh; | |
237 | ||
238 | if (nfs_open_async(nfs, path, mode, open_cb, &cb_data) != 0) { | |
1896d37b | 239 | nfs_set_error(nfs, "nfs_open_async failed"); |
84004dbf RS |
240 | return -1; |
241 | } | |
242 | ||
b077fdeb | 243 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
244 | |
245 | return cb_data.status; | |
246 | } | |
247 | ||
248 | ||
249 | ||
250 | ||
251 | /* | |
252 | * pread() | |
253 | */ | |
1896d37b | 254 | static void pread_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
255 | { |
256 | struct sync_cb_data *cb_data = private_data; | |
257 | char *buffer; | |
258 | cb_data->is_finished = 1; | |
259 | cb_data->status = status; | |
260 | ||
261 | if (status < 0) { | |
1896d37b | 262 | nfs_set_error(nfs, "pread call failed with \"%s\"", (char *)data); |
84004dbf RS |
263 | return; |
264 | } | |
265 | ||
266 | buffer = cb_data->return_data; | |
267 | memcpy(buffer, (char *)data, status); | |
268 | } | |
269 | ||
183451cf | 270 | int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buffer) |
84004dbf RS |
271 | { |
272 | struct sync_cb_data cb_data; | |
273 | ||
274 | cb_data.is_finished = 0; | |
275 | cb_data.return_data = buffer; | |
276 | ||
277 | if (nfs_pread_async(nfs, nfsfh, offset, count, pread_cb, &cb_data) != 0) { | |
1896d37b | 278 | nfs_set_error(nfs, "nfs_pread_async failed"); |
84004dbf RS |
279 | return -1; |
280 | } | |
281 | ||
b077fdeb | 282 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
283 | |
284 | return cb_data.status; | |
285 | } | |
286 | ||
287 | /* | |
288 | * read() | |
289 | */ | |
183451cf | 290 | int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buffer) |
84004dbf | 291 | { |
e2ba5764 | 292 | return nfs_pread(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buffer); |
84004dbf RS |
293 | } |
294 | ||
295 | /* | |
296 | * close() | |
297 | */ | |
1896d37b | 298 | static void close_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
299 | { |
300 | struct sync_cb_data *cb_data = private_data; | |
301 | cb_data->is_finished = 1; | |
302 | cb_data->status = status; | |
303 | ||
304 | if (status < 0) { | |
1896d37b | 305 | nfs_set_error(nfs, "close call failed with \"%s\"", (char *)data); |
84004dbf RS |
306 | return; |
307 | } | |
308 | } | |
309 | ||
e2ba5764 | 310 | int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
311 | { |
312 | struct sync_cb_data cb_data; | |
313 | ||
314 | cb_data.is_finished = 0; | |
315 | ||
316 | if (nfs_close_async(nfs, nfsfh, close_cb, &cb_data) != 0) { | |
1896d37b | 317 | nfs_set_error(nfs, "nfs_close_async failed"); |
84004dbf RS |
318 | return -1; |
319 | } | |
320 | ||
b077fdeb | 321 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
322 | |
323 | return cb_data.status; | |
324 | } | |
325 | ||
326 | ||
327 | ||
328 | ||
329 | /* | |
330 | * fstat() | |
331 | */ | |
e2ba5764 | 332 | int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st) |
84004dbf RS |
333 | { |
334 | struct sync_cb_data cb_data; | |
335 | ||
336 | cb_data.is_finished = 0; | |
337 | cb_data.return_data = st; | |
338 | ||
339 | if (nfs_fstat_async(nfs, nfsfh, stat_cb, &cb_data) != 0) { | |
1896d37b | 340 | nfs_set_error(nfs, "nfs_fstat_async failed"); |
84004dbf RS |
341 | return -1; |
342 | } | |
343 | ||
b077fdeb | 344 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
345 | |
346 | return cb_data.status; | |
347 | } | |
348 | ||
349 | ||
350 | /* | |
351 | * pwrite() | |
352 | */ | |
1896d37b | 353 | static void pwrite_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
354 | { |
355 | struct sync_cb_data *cb_data = private_data; | |
356 | cb_data->is_finished = 1; | |
357 | cb_data->status = status; | |
358 | ||
359 | if (status < 0) { | |
1896d37b | 360 | nfs_set_error(nfs, "pwrite call failed with \"%s\"", (char *)data); |
84004dbf RS |
361 | return; |
362 | } | |
363 | } | |
364 | ||
183451cf | 365 | int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf) |
84004dbf RS |
366 | { |
367 | struct sync_cb_data cb_data; | |
368 | ||
369 | cb_data.is_finished = 0; | |
370 | ||
371 | if (nfs_pwrite_async(nfs, nfsfh, offset, count, buf, pwrite_cb, &cb_data) != 0) { | |
1896d37b | 372 | nfs_set_error(nfs, "nfs_pwrite_async failed"); |
84004dbf RS |
373 | return -1; |
374 | } | |
375 | ||
b077fdeb | 376 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
377 | |
378 | return cb_data.status; | |
379 | } | |
380 | ||
381 | /* | |
382 | * write() | |
383 | */ | |
183451cf | 384 | int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf) |
84004dbf | 385 | { |
e2ba5764 | 386 | return nfs_pwrite(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buf); |
84004dbf RS |
387 | } |
388 | ||
389 | ||
390 | /* | |
391 | * fsync() | |
392 | */ | |
1896d37b | 393 | static void fsync_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
394 | { |
395 | struct sync_cb_data *cb_data = private_data; | |
396 | cb_data->is_finished = 1; | |
397 | cb_data->status = status; | |
398 | ||
399 | if (status < 0) { | |
1896d37b | 400 | nfs_set_error(nfs, "fsync call failed with \"%s\"", (char *)data); |
84004dbf RS |
401 | return; |
402 | } | |
403 | } | |
404 | ||
e2ba5764 | 405 | int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
406 | { |
407 | struct sync_cb_data cb_data; | |
408 | ||
409 | cb_data.is_finished = 0; | |
410 | ||
411 | if (nfs_fsync_async(nfs, nfsfh, fsync_cb, &cb_data) != 0) { | |
1896d37b | 412 | nfs_set_error(nfs, "nfs_fsync_async failed"); |
84004dbf RS |
413 | return -1; |
414 | } | |
415 | ||
b077fdeb | 416 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
417 | |
418 | return cb_data.status; | |
419 | } | |
420 | ||
421 | ||
422 | ||
423 | ||
424 | /* | |
425 | * ftruncate() | |
426 | */ | |
1896d37b | 427 | static void ftruncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
428 | { |
429 | struct sync_cb_data *cb_data = private_data; | |
430 | cb_data->is_finished = 1; | |
431 | cb_data->status = status; | |
432 | ||
433 | if (status < 0) { | |
1896d37b | 434 | nfs_set_error(nfs, "ftruncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
435 | return; |
436 | } | |
437 | } | |
438 | ||
183451cf | 439 | int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length) |
84004dbf RS |
440 | { |
441 | struct sync_cb_data cb_data; | |
442 | ||
443 | cb_data.is_finished = 0; | |
444 | ||
445 | if (nfs_ftruncate_async(nfs, nfsfh, length, ftruncate_cb, &cb_data) != 0) { | |
1896d37b | 446 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
447 | return -1; |
448 | } | |
449 | ||
b077fdeb | 450 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
451 | |
452 | return cb_data.status; | |
453 | } | |
454 | ||
455 | ||
456 | ||
457 | /* | |
458 | * truncate() | |
459 | */ | |
1896d37b | 460 | static void truncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
461 | { |
462 | struct sync_cb_data *cb_data = private_data; | |
463 | cb_data->is_finished = 1; | |
464 | cb_data->status = status; | |
465 | ||
466 | if (status < 0) { | |
1896d37b | 467 | nfs_set_error(nfs, "truncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
468 | return; |
469 | } | |
470 | } | |
471 | ||
183451cf | 472 | int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length) |
84004dbf RS |
473 | { |
474 | struct sync_cb_data cb_data; | |
475 | ||
476 | cb_data.is_finished = 0; | |
477 | ||
478 | if (nfs_truncate_async(nfs, path, length, truncate_cb, &cb_data) != 0) { | |
1896d37b | 479 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
480 | return -1; |
481 | } | |
482 | ||
b077fdeb | 483 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
484 | |
485 | return cb_data.status; | |
486 | } | |
487 | ||
488 | ||
489 | ||
490 | ||
491 | ||
492 | /* | |
493 | * mkdir() | |
494 | */ | |
1896d37b | 495 | static void mkdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
496 | { |
497 | struct sync_cb_data *cb_data = private_data; | |
498 | cb_data->is_finished = 1; | |
499 | cb_data->status = status; | |
500 | ||
501 | if (status < 0) { | |
1896d37b | 502 | nfs_set_error(nfs, "mkdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
503 | return; |
504 | } | |
505 | } | |
506 | ||
e2ba5764 | 507 | int nfs_mkdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
508 | { |
509 | struct sync_cb_data cb_data; | |
510 | ||
511 | cb_data.is_finished = 0; | |
512 | ||
513 | if (nfs_mkdir_async(nfs, path, mkdir_cb, &cb_data) != 0) { | |
1896d37b | 514 | nfs_set_error(nfs, "nfs_mkdir_async failed"); |
84004dbf RS |
515 | return -1; |
516 | } | |
517 | ||
b077fdeb | 518 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
519 | |
520 | return cb_data.status; | |
521 | } | |
522 | ||
523 | ||
524 | ||
525 | ||
526 | ||
527 | /* | |
528 | * rmdir() | |
529 | */ | |
1896d37b | 530 | static void rmdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
531 | { |
532 | struct sync_cb_data *cb_data = private_data; | |
533 | cb_data->is_finished = 1; | |
534 | cb_data->status = status; | |
535 | ||
536 | if (status < 0) { | |
1896d37b | 537 | nfs_set_error(nfs, "rmdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
538 | return; |
539 | } | |
540 | } | |
541 | ||
e2ba5764 | 542 | int nfs_rmdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
543 | { |
544 | struct sync_cb_data cb_data; | |
545 | ||
546 | cb_data.is_finished = 0; | |
547 | ||
548 | if (nfs_rmdir_async(nfs, path, rmdir_cb, &cb_data) != 0) { | |
1896d37b | 549 | nfs_set_error(nfs, "nfs_rmdir_async failed"); |
84004dbf RS |
550 | return -1; |
551 | } | |
552 | ||
b077fdeb | 553 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
554 | |
555 | return cb_data.status; | |
556 | } | |
557 | ||
558 | ||
559 | ||
560 | /* | |
561 | * creat() | |
562 | */ | |
1896d37b | 563 | static void creat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
564 | { |
565 | struct sync_cb_data *cb_data = private_data; | |
566 | struct nfsfh *fh, **nfsfh; | |
567 | ||
568 | cb_data->is_finished = 1; | |
569 | cb_data->status = status; | |
570 | ||
571 | if (status < 0) { | |
1896d37b | 572 | nfs_set_error(nfs, "creat call failed with \"%s\"", (char *)data); |
84004dbf RS |
573 | return; |
574 | } | |
575 | ||
576 | fh = data; | |
577 | nfsfh = cb_data->return_data; | |
578 | *nfsfh = fh; | |
579 | } | |
580 | ||
e2ba5764 | 581 | int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
582 | { |
583 | struct sync_cb_data cb_data; | |
584 | ||
585 | cb_data.is_finished = 0; | |
586 | cb_data.return_data = nfsfh; | |
587 | ||
588 | if (nfs_creat_async(nfs, path, mode, creat_cb, &cb_data) != 0) { | |
1896d37b | 589 | nfs_set_error(nfs, "nfs_creat_async failed"); |
84004dbf RS |
590 | return -1; |
591 | } | |
592 | ||
b077fdeb | 593 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
594 | |
595 | return cb_data.status; | |
596 | } | |
597 | ||
1ec6b50a RS |
598 | /* |
599 | * mknod() | |
600 | */ | |
601 | static void mknod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
602 | { | |
603 | struct sync_cb_data *cb_data = private_data; | |
604 | ||
605 | cb_data->is_finished = 1; | |
606 | cb_data->status = status; | |
84004dbf | 607 | |
1ec6b50a RS |
608 | if (status < 0) { |
609 | nfs_set_error(nfs, "mknod call failed with \"%s\"", (char *)data); | |
610 | return; | |
611 | } | |
612 | } | |
613 | ||
614 | int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev) | |
615 | { | |
616 | struct sync_cb_data cb_data; | |
617 | ||
618 | cb_data.is_finished = 0; | |
619 | ||
620 | if (nfs_mknod_async(nfs, path, mode, dev, mknod_cb, &cb_data) != 0) { | |
621 | nfs_set_error(nfs, "nfs_creat_async failed"); | |
622 | return -1; | |
623 | } | |
624 | ||
625 | wait_for_nfs_reply(nfs, &cb_data); | |
626 | ||
627 | return cb_data.status; | |
628 | } | |
84004dbf RS |
629 | |
630 | ||
631 | /* | |
632 | * unlink() | |
633 | */ | |
1896d37b | 634 | static void unlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
635 | { |
636 | struct sync_cb_data *cb_data = private_data; | |
637 | ||
638 | cb_data->is_finished = 1; | |
639 | cb_data->status = status; | |
640 | ||
641 | if (status < 0) { | |
1896d37b | 642 | nfs_set_error(nfs, "unlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
643 | return; |
644 | } | |
645 | } | |
646 | ||
e2ba5764 | 647 | int nfs_unlink(struct nfs_context *nfs, const char *path) |
84004dbf RS |
648 | { |
649 | struct sync_cb_data cb_data; | |
650 | ||
651 | cb_data.is_finished = 0; | |
652 | ||
653 | if (nfs_unlink_async(nfs, path, unlink_cb, &cb_data) != 0) { | |
1896d37b | 654 | nfs_set_error(nfs, "nfs_unlink_async failed"); |
84004dbf RS |
655 | return -1; |
656 | } | |
657 | ||
b077fdeb | 658 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
659 | |
660 | return cb_data.status; | |
661 | } | |
662 | ||
663 | ||
664 | ||
665 | /* | |
666 | * opendir() | |
667 | */ | |
1896d37b | 668 | static void opendir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
669 | { |
670 | struct sync_cb_data *cb_data = private_data; | |
671 | struct nfsdir *dir, **nfsdir; | |
672 | ||
673 | cb_data->is_finished = 1; | |
674 | cb_data->status = status; | |
675 | ||
676 | if (status < 0) { | |
1896d37b | 677 | nfs_set_error(nfs, "opendir call failed with \"%s\"", (char *)data); |
84004dbf RS |
678 | return; |
679 | } | |
680 | ||
681 | dir = data; | |
682 | nfsdir = cb_data->return_data; | |
683 | *nfsdir = dir; | |
684 | } | |
685 | ||
e2ba5764 | 686 | int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir) |
84004dbf RS |
687 | { |
688 | struct sync_cb_data cb_data; | |
689 | ||
690 | cb_data.is_finished = 0; | |
691 | cb_data.return_data = nfsdir; | |
692 | ||
693 | if (nfs_opendir_async(nfs, path, opendir_cb, &cb_data) != 0) { | |
1896d37b | 694 | nfs_set_error(nfs, "nfs_opendir_async failed"); |
84004dbf RS |
695 | return -1; |
696 | } | |
697 | ||
b077fdeb | 698 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
699 | |
700 | return cb_data.status; | |
701 | } | |
702 | ||
703 | ||
704 | /* | |
705 | * lseek() | |
706 | */ | |
1896d37b | 707 | static void lseek_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
708 | { |
709 | struct sync_cb_data *cb_data = private_data; | |
710 | ||
711 | cb_data->is_finished = 1; | |
712 | cb_data->status = status; | |
713 | ||
714 | if (status < 0) { | |
1896d37b | 715 | nfs_set_error(nfs, "lseek call failed with \"%s\"", (char *)data); |
84004dbf RS |
716 | return; |
717 | } | |
718 | ||
719 | if (cb_data->return_data != NULL) { | |
183451cf | 720 | memcpy(cb_data->return_data, data, sizeof(uint64_t)); |
84004dbf RS |
721 | } |
722 | } | |
723 | ||
183451cf | 724 | int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, uint64_t *current_offset) |
84004dbf RS |
725 | { |
726 | struct sync_cb_data cb_data; | |
727 | ||
728 | cb_data.is_finished = 0; | |
729 | cb_data.return_data = current_offset; | |
730 | ||
731 | if (nfs_lseek_async(nfs, nfsfh, offset, whence, lseek_cb, &cb_data) != 0) { | |
1896d37b | 732 | nfs_set_error(nfs, "nfs_lseek_async failed"); |
84004dbf RS |
733 | return -1; |
734 | } | |
735 | ||
b077fdeb | 736 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
737 | |
738 | return cb_data.status; | |
739 | } | |
740 | ||
741 | ||
742 | ||
743 | /* | |
744 | * statvfs() | |
745 | */ | |
1896d37b | 746 | static void statvfs_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
747 | { |
748 | struct sync_cb_data *cb_data = private_data; | |
749 | ||
750 | cb_data->is_finished = 1; | |
751 | cb_data->status = status; | |
752 | ||
753 | if (status < 0) { | |
1896d37b | 754 | nfs_set_error(nfs, "statvfs call failed with \"%s\"", (char *)data); |
84004dbf RS |
755 | return; |
756 | } | |
fcc42bfe | 757 | |
84004dbf RS |
758 | memcpy(cb_data->return_data, data, sizeof(struct statvfs)); |
759 | } | |
760 | ||
e2ba5764 | 761 | int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs) |
84004dbf RS |
762 | { |
763 | struct sync_cb_data cb_data; | |
764 | ||
765 | cb_data.is_finished = 0; | |
766 | cb_data.return_data = svfs; | |
767 | ||
768 | if (nfs_statvfs_async(nfs, path, statvfs_cb, &cb_data) != 0) { | |
1896d37b | 769 | nfs_set_error(nfs, "nfs_statvfs_async failed"); |
84004dbf RS |
770 | return -1; |
771 | } | |
772 | ||
b077fdeb | 773 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
774 | |
775 | return cb_data.status; | |
776 | } | |
777 | ||
778 | ||
779 | ||
780 | ||
781 | ||
782 | /* | |
783 | * readlink() | |
784 | */ | |
1896d37b | 785 | static void readlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
786 | { |
787 | struct sync_cb_data *cb_data = private_data; | |
788 | ||
789 | cb_data->is_finished = 1; | |
790 | cb_data->status = status; | |
791 | ||
792 | if (status < 0) { | |
1896d37b | 793 | nfs_set_error(nfs, "readlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
794 | return; |
795 | } | |
796 | ||
797 | if (strlen(data) > (size_t)cb_data->return_int) { | |
1896d37b | 798 | nfs_set_error(nfs, "Too small buffer for readlink"); |
84004dbf RS |
799 | cb_data->status = -ENAMETOOLONG; |
800 | return; | |
801 | } | |
802 | ||
803 | memcpy(cb_data->return_data, data, strlen(data)+1); | |
804 | } | |
805 | ||
e2ba5764 | 806 | int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize) |
84004dbf RS |
807 | { |
808 | struct sync_cb_data cb_data; | |
809 | ||
810 | cb_data.is_finished = 0; | |
811 | cb_data.return_data = buf; | |
812 | cb_data.return_int = bufsize; | |
813 | ||
814 | if (nfs_readlink_async(nfs, path, readlink_cb, &cb_data) != 0) { | |
1896d37b | 815 | nfs_set_error(nfs, "nfs_readlink_async failed"); |
84004dbf RS |
816 | return -1; |
817 | } | |
818 | ||
b077fdeb | 819 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
820 | |
821 | return cb_data.status; | |
822 | } | |
823 | ||
824 | ||
825 | ||
826 | /* | |
827 | * chmod() | |
828 | */ | |
1896d37b | 829 | static void chmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
830 | { |
831 | struct sync_cb_data *cb_data = private_data; | |
832 | ||
833 | cb_data->is_finished = 1; | |
834 | cb_data->status = status; | |
835 | ||
836 | if (status < 0) { | |
1896d37b | 837 | nfs_set_error(nfs, "chmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
838 | return; |
839 | } | |
840 | } | |
841 | ||
e2ba5764 | 842 | int nfs_chmod(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
843 | { |
844 | struct sync_cb_data cb_data; | |
845 | ||
846 | cb_data.is_finished = 0; | |
847 | ||
848 | if (nfs_chmod_async(nfs, path, mode, chmod_cb, &cb_data) != 0) { | |
1896d37b | 849 | nfs_set_error(nfs, "nfs_chmod_async failed"); |
84004dbf RS |
850 | return -1; |
851 | } | |
852 | ||
b077fdeb | 853 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
854 | |
855 | return cb_data.status; | |
856 | } | |
857 | ||
858 | ||
859 | ||
860 | ||
861 | /* | |
862 | * fchmod() | |
863 | */ | |
1896d37b | 864 | static void fchmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
865 | { |
866 | struct sync_cb_data *cb_data = private_data; | |
867 | ||
868 | cb_data->is_finished = 1; | |
869 | cb_data->status = status; | |
870 | ||
871 | if (status < 0) { | |
1896d37b | 872 | nfs_set_error(nfs, "fchmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
873 | return; |
874 | } | |
875 | } | |
876 | ||
e2ba5764 | 877 | int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode) |
84004dbf RS |
878 | { |
879 | struct sync_cb_data cb_data; | |
880 | ||
881 | cb_data.is_finished = 0; | |
882 | ||
883 | if (nfs_fchmod_async(nfs, nfsfh, mode, fchmod_cb, &cb_data) != 0) { | |
1896d37b | 884 | nfs_set_error(nfs, "nfs_fchmod_async failed"); |
84004dbf RS |
885 | return -1; |
886 | } | |
887 | ||
b077fdeb | 888 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
889 | |
890 | return cb_data.status; | |
891 | } | |
892 | ||
893 | ||
894 | ||
895 | ||
896 | /* | |
897 | * chown() | |
898 | */ | |
1896d37b | 899 | static void chown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
900 | { |
901 | struct sync_cb_data *cb_data = private_data; | |
902 | ||
903 | cb_data->is_finished = 1; | |
904 | cb_data->status = status; | |
905 | ||
906 | if (status < 0) { | |
1896d37b | 907 | nfs_set_error(nfs, "chown call failed with \"%s\"", (char *)data); |
84004dbf RS |
908 | return; |
909 | } | |
910 | } | |
911 | ||
e2ba5764 | 912 | int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid) |
84004dbf RS |
913 | { |
914 | struct sync_cb_data cb_data; | |
915 | ||
916 | cb_data.is_finished = 0; | |
917 | ||
918 | if (nfs_chown_async(nfs, path, uid, gid, chown_cb, &cb_data) != 0) { | |
1896d37b | 919 | nfs_set_error(nfs, "nfs_chown_async failed"); |
84004dbf RS |
920 | return -1; |
921 | } | |
922 | ||
b077fdeb | 923 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
924 | |
925 | return cb_data.status; | |
926 | } | |
927 | ||
928 | /* | |
929 | * fchown() | |
930 | */ | |
1896d37b | 931 | static void fchown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
932 | { |
933 | struct sync_cb_data *cb_data = private_data; | |
934 | ||
935 | cb_data->is_finished = 1; | |
936 | cb_data->status = status; | |
937 | ||
938 | if (status < 0) { | |
1896d37b | 939 | nfs_set_error(nfs, "fchown call failed with \"%s\"", (char *)data); |
84004dbf RS |
940 | return; |
941 | } | |
942 | } | |
943 | ||
e2ba5764 | 944 | int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid) |
84004dbf RS |
945 | { |
946 | struct sync_cb_data cb_data; | |
947 | ||
948 | cb_data.is_finished = 0; | |
949 | ||
950 | if (nfs_fchown_async(nfs, nfsfh, uid, gid, fchown_cb, &cb_data) != 0) { | |
1896d37b | 951 | nfs_set_error(nfs, "nfs_fchown_async failed"); |
84004dbf RS |
952 | return -1; |
953 | } | |
954 | ||
b077fdeb | 955 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
956 | |
957 | return cb_data.status; | |
958 | } | |
959 | ||
960 | ||
961 | ||
962 | /* | |
963 | * utimes() | |
964 | */ | |
1896d37b | 965 | static void utimes_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
966 | { |
967 | struct sync_cb_data *cb_data = private_data; | |
968 | ||
969 | cb_data->is_finished = 1; | |
970 | cb_data->status = status; | |
971 | ||
972 | if (status < 0) { | |
1896d37b | 973 | nfs_set_error(nfs, "utimes call failed with \"%s\"", (char *)data); |
84004dbf RS |
974 | return; |
975 | } | |
976 | } | |
977 | ||
e2ba5764 | 978 | int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times) |
84004dbf RS |
979 | { |
980 | struct sync_cb_data cb_data; | |
981 | ||
982 | cb_data.is_finished = 0; | |
983 | ||
984 | if (nfs_utimes_async(nfs, path, times, utimes_cb, &cb_data) != 0) { | |
1896d37b | 985 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
986 | return -1; |
987 | } | |
988 | ||
b077fdeb | 989 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
990 | |
991 | return cb_data.status; | |
992 | } | |
993 | ||
994 | ||
995 | ||
996 | /* | |
997 | * utime() | |
998 | */ | |
1896d37b | 999 | static void utime_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1000 | { |
1001 | struct sync_cb_data *cb_data = private_data; | |
1002 | ||
1003 | cb_data->is_finished = 1; | |
1004 | cb_data->status = status; | |
1005 | ||
1006 | if (status < 0) { | |
1896d37b | 1007 | nfs_set_error(nfs, "utime call failed with \"%s\"", (char *)data); |
84004dbf RS |
1008 | return; |
1009 | } | |
1010 | } | |
1011 | ||
e2ba5764 | 1012 | int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times) |
84004dbf RS |
1013 | { |
1014 | struct sync_cb_data cb_data; | |
1015 | ||
1016 | cb_data.is_finished = 0; | |
1017 | ||
1018 | if (nfs_utime_async(nfs, path, times, utime_cb, &cb_data) != 0) { | |
1896d37b | 1019 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
1020 | return -1; |
1021 | } | |
1022 | ||
b077fdeb | 1023 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1024 | |
1025 | return cb_data.status; | |
1026 | } | |
1027 | ||
1028 | ||
1029 | ||
1030 | ||
1031 | /* | |
1032 | * access() | |
1033 | */ | |
1896d37b | 1034 | static void access_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1035 | { |
1036 | struct sync_cb_data *cb_data = private_data; | |
1037 | ||
1038 | cb_data->is_finished = 1; | |
1039 | cb_data->status = status; | |
1040 | ||
1041 | if (status < 0) { | |
1896d37b | 1042 | nfs_set_error(nfs, "access call failed with \"%s\"", (char *)data); |
84004dbf RS |
1043 | return; |
1044 | } | |
1045 | } | |
1046 | ||
e2ba5764 | 1047 | int nfs_access(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
1048 | { |
1049 | struct sync_cb_data cb_data; | |
1050 | ||
1051 | cb_data.is_finished = 0; | |
1052 | ||
1053 | if (nfs_access_async(nfs, path, mode, access_cb, &cb_data) != 0) { | |
1896d37b | 1054 | nfs_set_error(nfs, "nfs_access_async failed"); |
84004dbf RS |
1055 | return -1; |
1056 | } | |
1057 | ||
b077fdeb | 1058 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1059 | |
1060 | return cb_data.status; | |
1061 | } | |
1062 | ||
1063 | ||
1064 | ||
1065 | /* | |
1066 | * symlink() | |
1067 | */ | |
1896d37b | 1068 | static void symlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1069 | { |
1070 | struct sync_cb_data *cb_data = private_data; | |
1071 | ||
1072 | cb_data->is_finished = 1; | |
1073 | cb_data->status = status; | |
1074 | ||
1075 | if (status < 0) { | |
1896d37b | 1076 | nfs_set_error(nfs, "symlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
1077 | return; |
1078 | } | |
1079 | } | |
1080 | ||
e2ba5764 | 1081 | int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1082 | { |
1083 | struct sync_cb_data cb_data; | |
1084 | ||
1085 | cb_data.is_finished = 0; | |
1086 | ||
1087 | if (nfs_symlink_async(nfs, oldpath, newpath, symlink_cb, &cb_data) != 0) { | |
1896d37b | 1088 | nfs_set_error(nfs, "nfs_symlink_async failed"); |
84004dbf RS |
1089 | return -1; |
1090 | } | |
1091 | ||
b077fdeb | 1092 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1093 | |
1094 | return cb_data.status; | |
1095 | } | |
1096 | ||
1097 | ||
1098 | ||
1099 | /* | |
1100 | * rename() | |
1101 | */ | |
1896d37b | 1102 | static void rename_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1103 | { |
1104 | struct sync_cb_data *cb_data = private_data; | |
1105 | ||
1106 | cb_data->is_finished = 1; | |
1107 | cb_data->status = status; | |
1108 | ||
1109 | if (status < 0) { | |
1896d37b | 1110 | nfs_set_error(nfs, "rename call failed with \"%s\"", (char *)data); |
84004dbf RS |
1111 | return; |
1112 | } | |
1113 | } | |
1114 | ||
e2ba5764 | 1115 | int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1116 | { |
1117 | struct sync_cb_data cb_data; | |
1118 | ||
1119 | cb_data.is_finished = 0; | |
1120 | ||
1121 | if (nfs_rename_async(nfs, oldpath, newpath, rename_cb, &cb_data) != 0) { | |
1896d37b | 1122 | nfs_set_error(nfs, "nfs_rename_async failed"); |
84004dbf RS |
1123 | return -1; |
1124 | } | |
1125 | ||
b077fdeb | 1126 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1127 | |
1128 | return cb_data.status; | |
1129 | } | |
1130 | ||
1131 | ||
1132 | ||
1133 | /* | |
1134 | * link() | |
1135 | */ | |
1896d37b | 1136 | static void link_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1137 | { |
1138 | struct sync_cb_data *cb_data = private_data; | |
1139 | ||
1140 | cb_data->is_finished = 1; | |
1141 | cb_data->status = status; | |
1142 | ||
1143 | if (status < 0) { | |
1896d37b | 1144 | nfs_set_error(nfs, "link call failed with \"%s\"", (char *)data); |
84004dbf RS |
1145 | return; |
1146 | } | |
1147 | } | |
1148 | ||
e2ba5764 | 1149 | int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1150 | { |
1151 | struct sync_cb_data cb_data; | |
1152 | ||
1153 | cb_data.is_finished = 0; | |
1154 | ||
1155 | if (nfs_link_async(nfs, oldpath, newpath, link_cb, &cb_data) != 0) { | |
1896d37b | 1156 | nfs_set_error(nfs, "nfs_link_async failed"); |
84004dbf RS |
1157 | return -1; |
1158 | } | |
1159 | ||
b077fdeb | 1160 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1161 | |
1162 | return cb_data.status; | |
1163 | } | |
df5af25f | 1164 | |
739df145 | 1165 | void mount_getexports_cb(struct rpc_context *mount_context, int status, void *data, void *private_data) |
df5af25f RS |
1166 | { |
1167 | struct sync_cb_data *cb_data = private_data; | |
9b6d1064 | 1168 | exports export; |
df5af25f | 1169 | |
f3a75078 RS |
1170 | assert(mount_context->magic == RPC_CONTEXT_MAGIC); |
1171 | ||
df5af25f RS |
1172 | cb_data->is_finished = 1; |
1173 | cb_data->status = status; | |
1174 | cb_data->return_data = NULL; | |
1175 | ||
739df145 RS |
1176 | if (status != 0) { |
1177 | rpc_set_error(mount_context, "mount/export call failed with \"%s\"", (char *)data); | |
1178 | return; | |
1179 | } | |
1180 | ||
9b6d1064 | 1181 | export = *(exports *)data; |
df5af25f RS |
1182 | while (export != NULL) { |
1183 | exports new_export; | |
1184 | ||
1185 | new_export = malloc(sizeof(*new_export)); | |
1186 | memset(new_export, 0, sizeof(*new_export)); | |
1187 | new_export->ex_dir = strdup(export->ex_dir); | |
1188 | new_export->ex_next = cb_data->return_data; | |
1189 | ||
1190 | cb_data->return_data = new_export; | |
1191 | ||
1192 | export = export->ex_next; | |
1193 | } | |
1194 | } | |
1195 | ||
e210bd2a | 1196 | struct exportnode *mount_getexports(const char *server) |
df5af25f RS |
1197 | { |
1198 | struct sync_cb_data cb_data; | |
e210bd2a RS |
1199 | struct rpc_context *rpc; |
1200 | ||
df5af25f RS |
1201 | |
1202 | cb_data.is_finished = 0; | |
1203 | cb_data.return_data = NULL; | |
1204 | ||
e210bd2a | 1205 | rpc = rpc_init_context(); |
df5af25f | 1206 | if (mount_getexports_async(rpc, server, mount_getexports_cb, &cb_data) != 0) { |
e210bd2a | 1207 | rpc_destroy_context(rpc); |
df5af25f RS |
1208 | return NULL; |
1209 | } | |
1210 | ||
1211 | wait_for_reply(rpc, &cb_data); | |
e210bd2a | 1212 | rpc_destroy_context(rpc); |
df5af25f RS |
1213 | |
1214 | return cb_data.return_data; | |
1215 | } | |
1216 | ||
1217 | void mount_free_export_list(struct exportnode *exports) | |
1218 | { | |
1219 | struct exportnode *tmp; | |
1220 | ||
1221 | while ((tmp = exports)) { | |
1222 | exports = exports->ex_next; | |
1223 | free(tmp->ex_dir); | |
1224 | free(tmp); | |
1225 | } | |
1226 | } | |
1227 | ||
552c7665 RS |
1228 | |
1229 | ||
552c7665 RS |
1230 | void free_nfs_srvr_list(struct nfs_server_list *srv) |
1231 | { | |
1232 | while (srv != NULL) { | |
1233 | struct nfs_server_list *next = srv->next; | |
1234 | ||
1235 | free(srv->addr); | |
1236 | free(srv); | |
1237 | srv = next; | |
1238 | } | |
1239 | } | |
1240 | ||
1241 | struct nfs_list_data { | |
1242 | int status; | |
1243 | struct nfs_server_list *srvrs; | |
1244 | }; | |
1245 | ||
1246 | void callit_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) | |
1247 | { | |
1248 | struct nfs_list_data *srv_data = private_data; | |
1249 | struct sockaddr *sin; | |
1250 | char hostdd[16]; | |
1251 | struct nfs_server_list *srvr; | |
1252 | ||
f3a75078 RS |
1253 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1254 | ||
552c7665 RS |
1255 | if (status == RPC_STATUS_CANCEL) { |
1256 | return; | |
1257 | } | |
1258 | if (status != 0) { | |
1259 | srv_data->status = -1; | |
1260 | return; | |
1261 | } | |
1262 | ||
1263 | sin = rpc_get_recv_sockaddr(rpc); | |
1264 | if (sin == NULL) { | |
1265 | rpc_set_error(rpc, "failed to get sockaddr in CALLIT callback"); | |
1266 | srv_data->status = -1; | |
1267 | return; | |
1268 | } | |
1269 | ||
1270 | if (getnameinfo(sin, sizeof(struct sockaddr_in), &hostdd[0], sizeof(hostdd), NULL, 0, NI_NUMERICHOST) < 0) { | |
1271 | rpc_set_error(rpc, "getnameinfo failed in CALLIT callback"); | |
1272 | srv_data->status = -1; | |
1273 | return; | |
1274 | } | |
552c7665 | 1275 | |
8c27363e RS |
1276 | /* check for dupes */ |
1277 | for (srvr = srv_data->srvrs; srvr; srvr = srvr->next) { | |
1278 | if (!strcmp(hostdd, srvr->addr)) { | |
11ef53a2 | 1279 | return; |
8c27363e RS |
1280 | } |
1281 | } | |
1282 | ||
552c7665 RS |
1283 | srvr = malloc(sizeof(struct nfs_server_list)); |
1284 | if (srvr == NULL) { | |
1285 | rpc_set_error(rpc, "Malloc failed when allocating server structure"); | |
1286 | srv_data->status = -1; | |
1287 | return; | |
1288 | } | |
1289 | ||
1290 | srvr->addr = strdup(hostdd); | |
1291 | if (srvr->addr == NULL) { | |
1292 | rpc_set_error(rpc, "Strdup failed when allocating server structure"); | |
1293 | free(srvr); | |
1294 | srv_data->status = -1; | |
1295 | return; | |
1296 | } | |
1297 | ||
1298 | srvr->next = srv_data->srvrs; | |
1299 | srv_data->srvrs = srvr; | |
1300 | } | |
1301 | ||
fcc42bfe M |
1302 | #ifdef WIN32 |
1303 | ||
1304 | static int send_nfsd_probes(struct rpc_context *rpc, INTERFACE_INFO *InterfaceList, int numIfs, struct nfs_list_data *data) | |
1305 | { | |
1306 | int i=0; | |
1307 | ||
f3a75078 RS |
1308 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1309 | ||
fcc42bfe M |
1310 | for(i = 0; i < numIfs; i++) |
1311 | { | |
1312 | SOCKADDR *pAddress; | |
1313 | char bcdd[16]; | |
1314 | unsigned long nFlags = 0; | |
1315 | ||
1316 | pAddress = (SOCKADDR *) & (InterfaceList[i].iiBroadcastAddress); | |
1317 | ||
1318 | if(pAddress->sa_family != AF_INET) | |
1319 | continue; | |
1320 | ||
1321 | nFlags = InterfaceList[i].iiFlags; | |
1322 | ||
1323 | if (!(nFlags & IFF_UP)) | |
1324 | { | |
1325 | continue; | |
1326 | } | |
1327 | ||
1328 | if (nFlags & IFF_LOOPBACK) | |
1329 | { | |
1330 | continue; | |
1331 | } | |
1332 | ||
1333 | if (!(nFlags & IFF_BROADCAST)) | |
1334 | { | |
1335 | continue; | |
1336 | } | |
1337 | ||
1338 | if (getnameinfo(pAddress, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) | |
1339 | { | |
1340 | continue; | |
1341 | } | |
1342 | ||
1343 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) | |
1344 | { | |
1345 | return -1; | |
1346 | } | |
1347 | ||
1348 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) | |
1349 | { | |
1350 | return -1; | |
1351 | } | |
1352 | } | |
1353 | return 0; | |
1354 | } | |
1355 | ||
1356 | struct nfs_server_list *nfs_find_local_servers(void) | |
1357 | { | |
1358 | struct rpc_context *rpc; | |
1359 | struct nfs_list_data data = {0, NULL}; | |
1360 | struct timeval tv_start, tv_current; | |
1361 | int loop; | |
1362 | struct pollfd pfd; | |
1363 | INTERFACE_INFO InterfaceList[20]; | |
1364 | unsigned long nBytesReturned; | |
1365 | int nNumInterfaces = 0; | |
1366 | ||
1367 | rpc = rpc_init_udp_context(); | |
1368 | if (rpc == NULL) | |
1369 | { | |
1370 | return NULL; | |
1371 | } | |
1372 | ||
1373 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) | |
1374 | { | |
1375 | rpc_destroy_context(rpc); | |
1376 | return NULL; | |
1377 | } | |
1378 | ||
1379 | if (WSAIoctl(rpc_get_fd(rpc), SIO_GET_INTERFACE_LIST, 0, 0, &InterfaceList, sizeof(InterfaceList), &nBytesReturned, 0, 0) == SOCKET_ERROR) | |
1380 | { | |
1381 | return NULL; | |
1382 | } | |
1383 | ||
1384 | nNumInterfaces = nBytesReturned / sizeof(INTERFACE_INFO); | |
1385 | ||
1386 | for (loop=0; loop<3; loop++) | |
1387 | { | |
1388 | if (send_nfsd_probes(rpc, InterfaceList, nNumInterfaces, &data) != 0) | |
1389 | { | |
1390 | rpc_destroy_context(rpc); | |
1391 | return NULL; | |
1392 | } | |
1393 | ||
1394 | win32_gettimeofday(&tv_start, NULL); | |
1395 | for(;;) | |
1396 | { | |
1397 | int mpt; | |
1398 | ||
1399 | pfd.fd = rpc_get_fd(rpc); | |
1400 | pfd.events = rpc_which_events(rpc); | |
1401 | ||
1402 | win32_gettimeofday(&tv_current, NULL); | |
1403 | mpt = 1000 | |
1404 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1405 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1406 | ||
1407 | if (poll(&pfd, 1, mpt) < 0) | |
1408 | { | |
1409 | free_nfs_srvr_list(data.srvrs); | |
1410 | rpc_destroy_context(rpc); | |
1411 | return NULL; | |
1412 | } | |
1413 | if (pfd.revents == 0) | |
1414 | { | |
1415 | break; | |
1416 | } | |
1417 | ||
1418 | if (rpc_service(rpc, pfd.revents) < 0) | |
1419 | { | |
1420 | break; | |
1421 | } | |
1422 | } | |
1423 | } | |
1424 | ||
1425 | rpc_destroy_context(rpc); | |
1426 | ||
1427 | if (data.status != 0) | |
1428 | { | |
1429 | free_nfs_srvr_list(data.srvrs); | |
1430 | return NULL; | |
1431 | } | |
1432 | return data.srvrs; | |
1433 | } | |
1434 | #else | |
1435 | ||
e5964ef9 | 1436 | static int send_nfsd_probes(struct rpc_context *rpc, struct ifconf *ifc, struct nfs_list_data *data) |
552c7665 | 1437 | { |
1be803ce | 1438 | char *ptr; |
552c7665 | 1439 | |
f3a75078 RS |
1440 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1441 | ||
e5964ef9 | 1442 | for (ptr =(char *)(ifc->ifc_buf); ptr < (char *)(ifc->ifc_buf) + ifc->ifc_len; ) { |
1be803ce | 1443 | struct ifreq *ifr; |
552c7665 RS |
1444 | char bcdd[16]; |
1445 | ||
1be803ce | 1446 | ifr = (struct ifreq *)ptr; |
9a96dd46 | 1447 | #ifdef HAVE_SOCKADDR_LEN |
1be803ce RS |
1448 | if (ifr->ifr_addr.sa_len > sizeof(struct sockaddr)) { |
1449 | ptr += sizeof(ifr->ifr_name) + ifr->ifr_addr.sa_len; | |
1450 | } else { | |
1451 | ptr += sizeof(ifr->ifr_name) + sizeof(struct sockaddr); | |
1452 | } | |
1453 | #else | |
1454 | ptr += sizeof(struct ifreq); | |
1455 | #endif | |
1456 | ||
1457 | if (ifr->ifr_addr.sa_family != AF_INET) { | |
552c7665 RS |
1458 | continue; |
1459 | } | |
1be803ce | 1460 | if (ioctl(rpc_get_fd(rpc), SIOCGIFFLAGS, ifr) < 0) { |
e5964ef9 | 1461 | return -1; |
552c7665 | 1462 | } |
1be803ce | 1463 | if (!(ifr->ifr_flags & IFF_UP)) { |
552c7665 RS |
1464 | continue; |
1465 | } | |
1be803ce | 1466 | if (ifr->ifr_flags & IFF_LOOPBACK) { |
552c7665 RS |
1467 | continue; |
1468 | } | |
1be803ce | 1469 | if (!(ifr->ifr_flags & IFF_BROADCAST)) { |
552c7665 RS |
1470 | continue; |
1471 | } | |
1be803ce | 1472 | if (ioctl(rpc_get_fd(rpc), SIOCGIFBRDADDR, ifr) < 0) { |
1ad6f931 | 1473 | continue; |
552c7665 | 1474 | } |
1be803ce | 1475 | if (getnameinfo(&ifr->ifr_broadaddr, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) { |
1ad6f931 | 1476 | continue; |
552c7665 RS |
1477 | } |
1478 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) { | |
e5964ef9 RS |
1479 | return -1; |
1480 | } | |
1481 | ||
1482 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) { | |
1483 | return -1; | |
552c7665 | 1484 | } |
e5964ef9 RS |
1485 | } |
1486 | ||
1487 | return 0; | |
1488 | } | |
1489 | ||
1490 | struct nfs_server_list *nfs_find_local_servers(void) | |
1491 | { | |
1492 | struct rpc_context *rpc; | |
1493 | struct nfs_list_data data = {0, NULL}; | |
1494 | struct timeval tv_start, tv_current; | |
1495 | struct ifconf ifc; | |
8c27363e | 1496 | int size, loop; |
e5964ef9 RS |
1497 | struct pollfd pfd; |
1498 | ||
1499 | rpc = rpc_init_udp_context(); | |
1500 | if (rpc == NULL) { | |
1501 | return NULL; | |
1502 | } | |
1503 | ||
1504 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) { | |
1505 | rpc_destroy_context(rpc); | |
1506 | return NULL; | |
1507 | } | |
1508 | ||
552c7665 | 1509 | |
e5964ef9 RS |
1510 | /* get list of all interfaces */ |
1511 | size = sizeof(struct ifreq); | |
1512 | ifc.ifc_buf = NULL; | |
1513 | ifc.ifc_len = size; | |
1514 | ||
1515 | while(ifc.ifc_len > (size - sizeof(struct ifreq))) { | |
1516 | size *= 2; | |
1517 | ||
1518 | free(ifc.ifc_buf); | |
1519 | ifc.ifc_len = size; | |
1520 | ifc.ifc_buf = malloc(size); | |
1521 | memset(ifc.ifc_buf, 0, size); | |
1522 | if (ioctl(rpc_get_fd(rpc), SIOCGIFCONF, (caddr_t)&ifc) < 0) { | |
552c7665 RS |
1523 | rpc_destroy_context(rpc); |
1524 | free(ifc.ifc_buf); | |
1525 | return NULL; | |
1526 | } | |
e5964ef9 RS |
1527 | } |
1528 | ||
8c27363e RS |
1529 | for (loop=0; loop<3; loop++) { |
1530 | if (send_nfsd_probes(rpc, &ifc, &data) != 0) { | |
552c7665 | 1531 | rpc_destroy_context(rpc); |
8c27363e | 1532 | free(ifc.ifc_buf); |
552c7665 RS |
1533 | return NULL; |
1534 | } | |
8c27363e RS |
1535 | |
1536 | gettimeofday(&tv_start, NULL); | |
1537 | for(;;) { | |
1538 | int mpt; | |
1539 | ||
1540 | pfd.fd = rpc_get_fd(rpc); | |
1541 | pfd.events = rpc_which_events(rpc); | |
1542 | ||
1543 | gettimeofday(&tv_current, NULL); | |
1544 | mpt = 1000 | |
1545 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1546 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1547 | ||
1548 | if (poll(&pfd, 1, mpt) < 0) { | |
1549 | free_nfs_srvr_list(data.srvrs); | |
1550 | rpc_destroy_context(rpc); | |
1551 | return NULL; | |
1552 | } | |
1553 | if (pfd.revents == 0) { | |
1554 | break; | |
1555 | } | |
552c7665 | 1556 | |
8c27363e RS |
1557 | if (rpc_service(rpc, pfd.revents) < 0) { |
1558 | break; | |
1559 | } | |
552c7665 RS |
1560 | } |
1561 | } | |
1562 | ||
e5964ef9 | 1563 | free(ifc.ifc_buf); |
552c7665 RS |
1564 | rpc_destroy_context(rpc); |
1565 | ||
1566 | if (data.status != 0) { | |
1567 | free_nfs_srvr_list(data.srvrs); | |
1568 | return NULL; | |
1569 | } | |
552c7665 RS |
1570 | return data.srvrs; |
1571 | } | |
fcc42bfe | 1572 | #endif//WIN32 |