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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 | 22 | #define DllExport |
d7c6e9aa | 23 | #define HAVE_POLL_H |
eecdc4f3 RS |
24 | #else |
25 | #include <strings.h> | |
26 | #include <unistd.h> | |
eecdc4f3 RS |
27 | #include <sys/ioctl.h> |
28 | #include <netdb.h> | |
29 | #include <sys/socket.h> | |
30 | #include <net/if.h> | |
d7c6e9aa RS |
31 | |
32 | #ifdef AROS | |
33 | #include "aros_compat.h" | |
34 | #else | |
35 | #ifdef ANDROID | |
36 | #include <netinet/in.h> | |
37 | #include <sys/vfs.h> | |
38 | #define statvfs statfs | |
39 | #else | |
40 | #include <sys/statvfs.h> | |
41 | #endif /*ANDRIOD*/ | |
42 | #endif /*AROS*/ | |
43 | #endif /*WIN32*/ | |
eecdc4f3 RS |
44 | |
45 | #ifdef HAVE_CONFIG_H | |
9a96dd46 | 46 | #include "config.h" |
eecdc4f3 RS |
47 | #endif |
48 | ||
d7c6e9aa RS |
49 | #ifdef HAVE_POLL_H |
50 | #include <poll.h> | |
51 | #endif | |
52 | ||
84004dbf RS |
53 | #include <stdio.h> |
54 | #include <stdlib.h> | |
55 | #include <string.h> | |
f3a75078 | 56 | #include <assert.h> |
84004dbf RS |
57 | #include <sys/types.h> |
58 | #include <sys/stat.h> | |
84004dbf RS |
59 | #include <fcntl.h> |
60 | #include <errno.h> | |
a8a1b858 | 61 | |
647d2ea1 RS |
62 | #ifdef HAVE_SYS_SOCKIO_H |
63 | #include <sys/sockio.h> | |
64 | #endif | |
a8a1b858 | 65 | |
763cd6e3 | 66 | #include "libnfs-zdr.h" |
84004dbf RS |
67 | #include "libnfs.h" |
68 | #include "libnfs-raw.h" | |
69 | #include "libnfs-raw-mount.h" | |
70 | #include "libnfs-raw-nfs.h" | |
1896d37b | 71 | #include "libnfs-private.h" |
84004dbf RS |
72 | |
73 | struct sync_cb_data { | |
74 | int is_finished; | |
75 | int status; | |
183451cf | 76 | uint64_t offset; |
84004dbf RS |
77 | void *return_data; |
78 | int return_int; | |
79 | }; | |
80 | ||
81 | ||
df5af25f | 82 | static void wait_for_reply(struct rpc_context *rpc, struct sync_cb_data *cb_data) |
84004dbf RS |
83 | { |
84 | struct pollfd pfd; | |
85 | ||
f3a75078 RS |
86 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
87 | ||
b077fdeb RS |
88 | while (!cb_data->is_finished) { |
89 | ||
df5af25f RS |
90 | pfd.fd = rpc_get_fd(rpc); |
91 | pfd.events = rpc_which_events(rpc); | |
84004dbf | 92 | if (poll(&pfd, 1, -1) < 0) { |
df5af25f | 93 | rpc_set_error(rpc, "Poll failed"); |
84004dbf RS |
94 | cb_data->status = -EIO; |
95 | break; | |
96 | } | |
df5af25f RS |
97 | if (rpc_service(rpc, pfd.revents) < 0) { |
98 | rpc_set_error(rpc, "rpc_service failed"); | |
84004dbf RS |
99 | cb_data->status = -EIO; |
100 | break; | |
101 | } | |
b077fdeb RS |
102 | if (rpc_get_fd(rpc) == -1) { |
103 | rpc_set_error(rpc, "Socket closed\n"); | |
104 | break; | |
105 | } | |
106 | } | |
107 | } | |
108 | ||
109 | static void wait_for_nfs_reply(struct nfs_context *nfs, struct sync_cb_data *cb_data) | |
110 | { | |
111 | struct pollfd pfd; | |
112 | ||
113 | while (!cb_data->is_finished) { | |
114 | ||
115 | pfd.fd = nfs_get_fd(nfs); | |
116 | pfd.events = nfs_which_events(nfs); | |
117 | if (poll(&pfd, 1, -1) < 0) { | |
118 | nfs_set_error(nfs, "Poll failed"); | |
119 | cb_data->status = -EIO; | |
120 | break; | |
121 | } | |
122 | if (nfs_service(nfs, pfd.revents) < 0) { | |
123 | nfs_set_error(nfs, "nfs_service failed"); | |
124 | cb_data->status = -EIO; | |
125 | break; | |
126 | } | |
84004dbf RS |
127 | } |
128 | } | |
129 | ||
130 | ||
131 | ||
132 | ||
133 | ||
134 | ||
135 | /* | |
136 | * connect to the server and mount the export | |
137 | */ | |
1896d37b | 138 | static void mount_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
139 | { |
140 | struct sync_cb_data *cb_data = private_data; | |
141 | ||
142 | cb_data->is_finished = 1; | |
143 | cb_data->status = status; | |
144 | ||
145 | if (status < 0) { | |
1896d37b | 146 | nfs_set_error(nfs, "mount/mnt call failed with \"%s\"", (char *)data); |
84004dbf RS |
147 | return; |
148 | } | |
149 | } | |
150 | ||
e2ba5764 | 151 | int nfs_mount(struct nfs_context *nfs, const char *server, const char *export) |
84004dbf RS |
152 | { |
153 | struct sync_cb_data cb_data; | |
a3d44462 | 154 | struct rpc_context *rpc = nfs_get_rpc_context(nfs); |
84004dbf | 155 | |
f3a75078 RS |
156 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
157 | ||
84004dbf RS |
158 | cb_data.is_finished = 0; |
159 | ||
160 | if (nfs_mount_async(nfs, server, export, mount_cb, &cb_data) != 0) { | |
1896d37b | 161 | nfs_set_error(nfs, "nfs_mount_async failed"); |
84004dbf RS |
162 | return -1; |
163 | } | |
164 | ||
b077fdeb | 165 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf | 166 | |
a3d44462 RS |
167 | /* Dont want any more callbacks even if the socket is closed */ |
168 | rpc->connect_cb = NULL; | |
169 | ||
84004dbf RS |
170 | return cb_data.status; |
171 | } | |
172 | ||
173 | ||
174 | /* | |
175 | * stat() | |
176 | */ | |
1896d37b | 177 | static void stat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
178 | { |
179 | struct sync_cb_data *cb_data = private_data; | |
180 | ||
181 | cb_data->is_finished = 1; | |
182 | cb_data->status = status; | |
183 | ||
184 | if (status < 0) { | |
1896d37b | 185 | nfs_set_error(nfs, "stat call failed with \"%s\"", (char *)data); |
84004dbf RS |
186 | return; |
187 | } | |
188 | ||
189 | memcpy(cb_data->return_data, data, sizeof(struct stat)); | |
190 | } | |
191 | ||
e2ba5764 | 192 | int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st) |
84004dbf RS |
193 | { |
194 | struct sync_cb_data cb_data; | |
195 | ||
196 | cb_data.is_finished = 0; | |
197 | cb_data.return_data = st; | |
198 | ||
199 | if (nfs_stat_async(nfs, path, stat_cb, &cb_data) != 0) { | |
1896d37b | 200 | nfs_set_error(nfs, "nfs_stat_async failed"); |
84004dbf RS |
201 | return -1; |
202 | } | |
203 | ||
b077fdeb | 204 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
205 | |
206 | return cb_data.status; | |
207 | } | |
208 | ||
209 | ||
210 | ||
211 | ||
212 | /* | |
213 | * open() | |
214 | */ | |
1896d37b | 215 | static void open_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
216 | { |
217 | struct sync_cb_data *cb_data = private_data; | |
218 | struct nfsfh *fh, **nfsfh; | |
219 | ||
220 | cb_data->is_finished = 1; | |
221 | cb_data->status = status; | |
222 | ||
223 | if (status < 0) { | |
1896d37b | 224 | nfs_set_error(nfs, "open call failed with \"%s\"", (char *)data); |
84004dbf RS |
225 | return; |
226 | } | |
227 | ||
228 | fh = data; | |
229 | nfsfh = cb_data->return_data; | |
230 | *nfsfh = fh; | |
231 | } | |
232 | ||
e2ba5764 | 233 | int nfs_open(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
234 | { |
235 | struct sync_cb_data cb_data; | |
236 | ||
237 | cb_data.is_finished = 0; | |
238 | cb_data.return_data = nfsfh; | |
239 | ||
240 | if (nfs_open_async(nfs, path, mode, open_cb, &cb_data) != 0) { | |
1896d37b | 241 | nfs_set_error(nfs, "nfs_open_async failed"); |
84004dbf RS |
242 | return -1; |
243 | } | |
244 | ||
b077fdeb | 245 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
246 | |
247 | return cb_data.status; | |
248 | } | |
249 | ||
250 | ||
251 | ||
252 | ||
253 | /* | |
254 | * pread() | |
255 | */ | |
1896d37b | 256 | static void pread_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
257 | { |
258 | struct sync_cb_data *cb_data = private_data; | |
259 | char *buffer; | |
260 | cb_data->is_finished = 1; | |
261 | cb_data->status = status; | |
262 | ||
263 | if (status < 0) { | |
1896d37b | 264 | nfs_set_error(nfs, "pread call failed with \"%s\"", (char *)data); |
84004dbf RS |
265 | return; |
266 | } | |
267 | ||
268 | buffer = cb_data->return_data; | |
269 | memcpy(buffer, (char *)data, status); | |
270 | } | |
271 | ||
183451cf | 272 | int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buffer) |
84004dbf RS |
273 | { |
274 | struct sync_cb_data cb_data; | |
275 | ||
276 | cb_data.is_finished = 0; | |
277 | cb_data.return_data = buffer; | |
278 | ||
279 | if (nfs_pread_async(nfs, nfsfh, offset, count, pread_cb, &cb_data) != 0) { | |
1896d37b | 280 | nfs_set_error(nfs, "nfs_pread_async failed"); |
84004dbf RS |
281 | return -1; |
282 | } | |
283 | ||
b077fdeb | 284 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
285 | |
286 | return cb_data.status; | |
287 | } | |
288 | ||
289 | /* | |
290 | * read() | |
291 | */ | |
183451cf | 292 | int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buffer) |
84004dbf | 293 | { |
e2ba5764 | 294 | return nfs_pread(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buffer); |
84004dbf RS |
295 | } |
296 | ||
297 | /* | |
298 | * close() | |
299 | */ | |
1896d37b | 300 | static void close_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
301 | { |
302 | struct sync_cb_data *cb_data = private_data; | |
303 | cb_data->is_finished = 1; | |
304 | cb_data->status = status; | |
305 | ||
306 | if (status < 0) { | |
1896d37b | 307 | nfs_set_error(nfs, "close call failed with \"%s\"", (char *)data); |
84004dbf RS |
308 | return; |
309 | } | |
310 | } | |
311 | ||
e2ba5764 | 312 | int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
313 | { |
314 | struct sync_cb_data cb_data; | |
315 | ||
316 | cb_data.is_finished = 0; | |
317 | ||
318 | if (nfs_close_async(nfs, nfsfh, close_cb, &cb_data) != 0) { | |
1896d37b | 319 | nfs_set_error(nfs, "nfs_close_async failed"); |
84004dbf RS |
320 | return -1; |
321 | } | |
322 | ||
b077fdeb | 323 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
324 | |
325 | return cb_data.status; | |
326 | } | |
327 | ||
328 | ||
329 | ||
330 | ||
331 | /* | |
332 | * fstat() | |
333 | */ | |
e2ba5764 | 334 | int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st) |
84004dbf RS |
335 | { |
336 | struct sync_cb_data cb_data; | |
337 | ||
338 | cb_data.is_finished = 0; | |
339 | cb_data.return_data = st; | |
340 | ||
341 | if (nfs_fstat_async(nfs, nfsfh, stat_cb, &cb_data) != 0) { | |
1896d37b | 342 | nfs_set_error(nfs, "nfs_fstat_async failed"); |
84004dbf RS |
343 | return -1; |
344 | } | |
345 | ||
b077fdeb | 346 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
347 | |
348 | return cb_data.status; | |
349 | } | |
350 | ||
351 | ||
352 | /* | |
353 | * pwrite() | |
354 | */ | |
1896d37b | 355 | static void pwrite_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
356 | { |
357 | struct sync_cb_data *cb_data = private_data; | |
358 | cb_data->is_finished = 1; | |
359 | cb_data->status = status; | |
360 | ||
361 | if (status < 0) { | |
1896d37b | 362 | nfs_set_error(nfs, "pwrite call failed with \"%s\"", (char *)data); |
84004dbf RS |
363 | return; |
364 | } | |
365 | } | |
366 | ||
183451cf | 367 | int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf) |
84004dbf RS |
368 | { |
369 | struct sync_cb_data cb_data; | |
370 | ||
371 | cb_data.is_finished = 0; | |
372 | ||
373 | if (nfs_pwrite_async(nfs, nfsfh, offset, count, buf, pwrite_cb, &cb_data) != 0) { | |
1896d37b | 374 | nfs_set_error(nfs, "nfs_pwrite_async failed"); |
84004dbf RS |
375 | return -1; |
376 | } | |
377 | ||
b077fdeb | 378 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
379 | |
380 | return cb_data.status; | |
381 | } | |
382 | ||
383 | /* | |
384 | * write() | |
385 | */ | |
183451cf | 386 | int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf) |
84004dbf | 387 | { |
e2ba5764 | 388 | return nfs_pwrite(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buf); |
84004dbf RS |
389 | } |
390 | ||
391 | ||
392 | /* | |
393 | * fsync() | |
394 | */ | |
1896d37b | 395 | static void fsync_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
396 | { |
397 | struct sync_cb_data *cb_data = private_data; | |
398 | cb_data->is_finished = 1; | |
399 | cb_data->status = status; | |
400 | ||
401 | if (status < 0) { | |
1896d37b | 402 | nfs_set_error(nfs, "fsync call failed with \"%s\"", (char *)data); |
84004dbf RS |
403 | return; |
404 | } | |
405 | } | |
406 | ||
e2ba5764 | 407 | int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
408 | { |
409 | struct sync_cb_data cb_data; | |
410 | ||
411 | cb_data.is_finished = 0; | |
412 | ||
413 | if (nfs_fsync_async(nfs, nfsfh, fsync_cb, &cb_data) != 0) { | |
1896d37b | 414 | nfs_set_error(nfs, "nfs_fsync_async failed"); |
84004dbf RS |
415 | return -1; |
416 | } | |
417 | ||
b077fdeb | 418 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
419 | |
420 | return cb_data.status; | |
421 | } | |
422 | ||
423 | ||
424 | ||
425 | ||
426 | /* | |
427 | * ftruncate() | |
428 | */ | |
1896d37b | 429 | static void ftruncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
430 | { |
431 | struct sync_cb_data *cb_data = private_data; | |
432 | cb_data->is_finished = 1; | |
433 | cb_data->status = status; | |
434 | ||
435 | if (status < 0) { | |
1896d37b | 436 | nfs_set_error(nfs, "ftruncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
437 | return; |
438 | } | |
439 | } | |
440 | ||
183451cf | 441 | int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length) |
84004dbf RS |
442 | { |
443 | struct sync_cb_data cb_data; | |
444 | ||
445 | cb_data.is_finished = 0; | |
446 | ||
447 | if (nfs_ftruncate_async(nfs, nfsfh, length, ftruncate_cb, &cb_data) != 0) { | |
1896d37b | 448 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
449 | return -1; |
450 | } | |
451 | ||
b077fdeb | 452 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
453 | |
454 | return cb_data.status; | |
455 | } | |
456 | ||
457 | ||
458 | ||
459 | /* | |
460 | * truncate() | |
461 | */ | |
1896d37b | 462 | static void truncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
463 | { |
464 | struct sync_cb_data *cb_data = private_data; | |
465 | cb_data->is_finished = 1; | |
466 | cb_data->status = status; | |
467 | ||
468 | if (status < 0) { | |
1896d37b | 469 | nfs_set_error(nfs, "truncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
470 | return; |
471 | } | |
472 | } | |
473 | ||
183451cf | 474 | int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length) |
84004dbf RS |
475 | { |
476 | struct sync_cb_data cb_data; | |
477 | ||
478 | cb_data.is_finished = 0; | |
479 | ||
480 | if (nfs_truncate_async(nfs, path, length, truncate_cb, &cb_data) != 0) { | |
1896d37b | 481 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
482 | return -1; |
483 | } | |
484 | ||
b077fdeb | 485 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
486 | |
487 | return cb_data.status; | |
488 | } | |
489 | ||
490 | ||
491 | ||
492 | ||
493 | ||
494 | /* | |
495 | * mkdir() | |
496 | */ | |
1896d37b | 497 | static void mkdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
498 | { |
499 | struct sync_cb_data *cb_data = private_data; | |
500 | cb_data->is_finished = 1; | |
501 | cb_data->status = status; | |
502 | ||
503 | if (status < 0) { | |
1896d37b | 504 | nfs_set_error(nfs, "mkdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
505 | return; |
506 | } | |
507 | } | |
508 | ||
e2ba5764 | 509 | int nfs_mkdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
510 | { |
511 | struct sync_cb_data cb_data; | |
512 | ||
513 | cb_data.is_finished = 0; | |
514 | ||
515 | if (nfs_mkdir_async(nfs, path, mkdir_cb, &cb_data) != 0) { | |
1896d37b | 516 | nfs_set_error(nfs, "nfs_mkdir_async failed"); |
84004dbf RS |
517 | return -1; |
518 | } | |
519 | ||
b077fdeb | 520 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
521 | |
522 | return cb_data.status; | |
523 | } | |
524 | ||
525 | ||
526 | ||
527 | ||
528 | ||
529 | /* | |
530 | * rmdir() | |
531 | */ | |
1896d37b | 532 | static void rmdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
533 | { |
534 | struct sync_cb_data *cb_data = private_data; | |
535 | cb_data->is_finished = 1; | |
536 | cb_data->status = status; | |
537 | ||
538 | if (status < 0) { | |
1896d37b | 539 | nfs_set_error(nfs, "rmdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
540 | return; |
541 | } | |
542 | } | |
543 | ||
e2ba5764 | 544 | int nfs_rmdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
545 | { |
546 | struct sync_cb_data cb_data; | |
547 | ||
548 | cb_data.is_finished = 0; | |
549 | ||
550 | if (nfs_rmdir_async(nfs, path, rmdir_cb, &cb_data) != 0) { | |
1896d37b | 551 | nfs_set_error(nfs, "nfs_rmdir_async failed"); |
84004dbf RS |
552 | return -1; |
553 | } | |
554 | ||
b077fdeb | 555 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
556 | |
557 | return cb_data.status; | |
558 | } | |
559 | ||
560 | ||
561 | ||
562 | /* | |
563 | * creat() | |
564 | */ | |
1896d37b | 565 | static void creat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
566 | { |
567 | struct sync_cb_data *cb_data = private_data; | |
568 | struct nfsfh *fh, **nfsfh; | |
569 | ||
570 | cb_data->is_finished = 1; | |
571 | cb_data->status = status; | |
572 | ||
573 | if (status < 0) { | |
1896d37b | 574 | nfs_set_error(nfs, "creat call failed with \"%s\"", (char *)data); |
84004dbf RS |
575 | return; |
576 | } | |
577 | ||
578 | fh = data; | |
579 | nfsfh = cb_data->return_data; | |
580 | *nfsfh = fh; | |
581 | } | |
582 | ||
e2ba5764 | 583 | int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
584 | { |
585 | struct sync_cb_data cb_data; | |
586 | ||
587 | cb_data.is_finished = 0; | |
588 | cb_data.return_data = nfsfh; | |
589 | ||
590 | if (nfs_creat_async(nfs, path, mode, creat_cb, &cb_data) != 0) { | |
1896d37b | 591 | nfs_set_error(nfs, "nfs_creat_async failed"); |
84004dbf RS |
592 | return -1; |
593 | } | |
594 | ||
b077fdeb | 595 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
596 | |
597 | return cb_data.status; | |
598 | } | |
599 | ||
1ec6b50a RS |
600 | /* |
601 | * mknod() | |
602 | */ | |
603 | static void mknod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
604 | { | |
605 | struct sync_cb_data *cb_data = private_data; | |
606 | ||
607 | cb_data->is_finished = 1; | |
608 | cb_data->status = status; | |
84004dbf | 609 | |
1ec6b50a RS |
610 | if (status < 0) { |
611 | nfs_set_error(nfs, "mknod call failed with \"%s\"", (char *)data); | |
612 | return; | |
613 | } | |
614 | } | |
615 | ||
616 | int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev) | |
617 | { | |
618 | struct sync_cb_data cb_data; | |
619 | ||
620 | cb_data.is_finished = 0; | |
621 | ||
622 | if (nfs_mknod_async(nfs, path, mode, dev, mknod_cb, &cb_data) != 0) { | |
623 | nfs_set_error(nfs, "nfs_creat_async failed"); | |
624 | return -1; | |
625 | } | |
626 | ||
627 | wait_for_nfs_reply(nfs, &cb_data); | |
628 | ||
629 | return cb_data.status; | |
630 | } | |
84004dbf RS |
631 | |
632 | ||
633 | /* | |
634 | * unlink() | |
635 | */ | |
1896d37b | 636 | static void unlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
637 | { |
638 | struct sync_cb_data *cb_data = private_data; | |
639 | ||
640 | cb_data->is_finished = 1; | |
641 | cb_data->status = status; | |
642 | ||
643 | if (status < 0) { | |
1896d37b | 644 | nfs_set_error(nfs, "unlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
645 | return; |
646 | } | |
647 | } | |
648 | ||
e2ba5764 | 649 | int nfs_unlink(struct nfs_context *nfs, const char *path) |
84004dbf RS |
650 | { |
651 | struct sync_cb_data cb_data; | |
652 | ||
653 | cb_data.is_finished = 0; | |
654 | ||
655 | if (nfs_unlink_async(nfs, path, unlink_cb, &cb_data) != 0) { | |
1896d37b | 656 | nfs_set_error(nfs, "nfs_unlink_async failed"); |
84004dbf RS |
657 | return -1; |
658 | } | |
659 | ||
b077fdeb | 660 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
661 | |
662 | return cb_data.status; | |
663 | } | |
664 | ||
665 | ||
666 | ||
667 | /* | |
668 | * opendir() | |
669 | */ | |
1896d37b | 670 | static void opendir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
671 | { |
672 | struct sync_cb_data *cb_data = private_data; | |
673 | struct nfsdir *dir, **nfsdir; | |
674 | ||
675 | cb_data->is_finished = 1; | |
676 | cb_data->status = status; | |
677 | ||
678 | if (status < 0) { | |
1896d37b | 679 | nfs_set_error(nfs, "opendir call failed with \"%s\"", (char *)data); |
84004dbf RS |
680 | return; |
681 | } | |
682 | ||
683 | dir = data; | |
684 | nfsdir = cb_data->return_data; | |
685 | *nfsdir = dir; | |
686 | } | |
687 | ||
e2ba5764 | 688 | int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir) |
84004dbf RS |
689 | { |
690 | struct sync_cb_data cb_data; | |
691 | ||
692 | cb_data.is_finished = 0; | |
693 | cb_data.return_data = nfsdir; | |
694 | ||
695 | if (nfs_opendir_async(nfs, path, opendir_cb, &cb_data) != 0) { | |
1896d37b | 696 | nfs_set_error(nfs, "nfs_opendir_async failed"); |
84004dbf RS |
697 | return -1; |
698 | } | |
699 | ||
b077fdeb | 700 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
701 | |
702 | return cb_data.status; | |
703 | } | |
704 | ||
705 | ||
706 | /* | |
707 | * lseek() | |
708 | */ | |
1896d37b | 709 | static void lseek_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
710 | { |
711 | struct sync_cb_data *cb_data = private_data; | |
712 | ||
713 | cb_data->is_finished = 1; | |
714 | cb_data->status = status; | |
715 | ||
716 | if (status < 0) { | |
1896d37b | 717 | nfs_set_error(nfs, "lseek call failed with \"%s\"", (char *)data); |
84004dbf RS |
718 | return; |
719 | } | |
720 | ||
721 | if (cb_data->return_data != NULL) { | |
183451cf | 722 | memcpy(cb_data->return_data, data, sizeof(uint64_t)); |
84004dbf RS |
723 | } |
724 | } | |
725 | ||
183451cf | 726 | int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, uint64_t *current_offset) |
84004dbf RS |
727 | { |
728 | struct sync_cb_data cb_data; | |
729 | ||
730 | cb_data.is_finished = 0; | |
731 | cb_data.return_data = current_offset; | |
732 | ||
733 | if (nfs_lseek_async(nfs, nfsfh, offset, whence, lseek_cb, &cb_data) != 0) { | |
1896d37b | 734 | nfs_set_error(nfs, "nfs_lseek_async failed"); |
84004dbf RS |
735 | return -1; |
736 | } | |
737 | ||
b077fdeb | 738 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
739 | |
740 | return cb_data.status; | |
741 | } | |
742 | ||
743 | ||
744 | ||
745 | /* | |
746 | * statvfs() | |
747 | */ | |
1896d37b | 748 | static void statvfs_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
749 | { |
750 | struct sync_cb_data *cb_data = private_data; | |
751 | ||
752 | cb_data->is_finished = 1; | |
753 | cb_data->status = status; | |
754 | ||
755 | if (status < 0) { | |
1896d37b | 756 | nfs_set_error(nfs, "statvfs call failed with \"%s\"", (char *)data); |
84004dbf RS |
757 | return; |
758 | } | |
fcc42bfe | 759 | |
84004dbf RS |
760 | memcpy(cb_data->return_data, data, sizeof(struct statvfs)); |
761 | } | |
762 | ||
e2ba5764 | 763 | int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs) |
84004dbf RS |
764 | { |
765 | struct sync_cb_data cb_data; | |
766 | ||
767 | cb_data.is_finished = 0; | |
768 | cb_data.return_data = svfs; | |
769 | ||
770 | if (nfs_statvfs_async(nfs, path, statvfs_cb, &cb_data) != 0) { | |
1896d37b | 771 | nfs_set_error(nfs, "nfs_statvfs_async failed"); |
84004dbf RS |
772 | return -1; |
773 | } | |
774 | ||
b077fdeb | 775 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
776 | |
777 | return cb_data.status; | |
778 | } | |
779 | ||
780 | ||
781 | ||
782 | ||
783 | ||
784 | /* | |
785 | * readlink() | |
786 | */ | |
1896d37b | 787 | static void readlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
788 | { |
789 | struct sync_cb_data *cb_data = private_data; | |
790 | ||
791 | cb_data->is_finished = 1; | |
792 | cb_data->status = status; | |
793 | ||
794 | if (status < 0) { | |
1896d37b | 795 | nfs_set_error(nfs, "readlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
796 | return; |
797 | } | |
798 | ||
799 | if (strlen(data) > (size_t)cb_data->return_int) { | |
1896d37b | 800 | nfs_set_error(nfs, "Too small buffer for readlink"); |
84004dbf RS |
801 | cb_data->status = -ENAMETOOLONG; |
802 | return; | |
803 | } | |
804 | ||
805 | memcpy(cb_data->return_data, data, strlen(data)+1); | |
806 | } | |
807 | ||
e2ba5764 | 808 | int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize) |
84004dbf RS |
809 | { |
810 | struct sync_cb_data cb_data; | |
811 | ||
812 | cb_data.is_finished = 0; | |
813 | cb_data.return_data = buf; | |
814 | cb_data.return_int = bufsize; | |
815 | ||
816 | if (nfs_readlink_async(nfs, path, readlink_cb, &cb_data) != 0) { | |
1896d37b | 817 | nfs_set_error(nfs, "nfs_readlink_async failed"); |
84004dbf RS |
818 | return -1; |
819 | } | |
820 | ||
b077fdeb | 821 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
822 | |
823 | return cb_data.status; | |
824 | } | |
825 | ||
826 | ||
827 | ||
828 | /* | |
829 | * chmod() | |
830 | */ | |
1896d37b | 831 | static void chmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
832 | { |
833 | struct sync_cb_data *cb_data = private_data; | |
834 | ||
835 | cb_data->is_finished = 1; | |
836 | cb_data->status = status; | |
837 | ||
838 | if (status < 0) { | |
1896d37b | 839 | nfs_set_error(nfs, "chmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
840 | return; |
841 | } | |
842 | } | |
843 | ||
e2ba5764 | 844 | int nfs_chmod(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
845 | { |
846 | struct sync_cb_data cb_data; | |
847 | ||
848 | cb_data.is_finished = 0; | |
849 | ||
850 | if (nfs_chmod_async(nfs, path, mode, chmod_cb, &cb_data) != 0) { | |
1896d37b | 851 | nfs_set_error(nfs, "nfs_chmod_async failed"); |
84004dbf RS |
852 | return -1; |
853 | } | |
854 | ||
b077fdeb | 855 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
856 | |
857 | return cb_data.status; | |
858 | } | |
859 | ||
860 | ||
861 | ||
862 | ||
863 | /* | |
864 | * fchmod() | |
865 | */ | |
1896d37b | 866 | static void fchmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
867 | { |
868 | struct sync_cb_data *cb_data = private_data; | |
869 | ||
870 | cb_data->is_finished = 1; | |
871 | cb_data->status = status; | |
872 | ||
873 | if (status < 0) { | |
1896d37b | 874 | nfs_set_error(nfs, "fchmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
875 | return; |
876 | } | |
877 | } | |
878 | ||
e2ba5764 | 879 | int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode) |
84004dbf RS |
880 | { |
881 | struct sync_cb_data cb_data; | |
882 | ||
883 | cb_data.is_finished = 0; | |
884 | ||
885 | if (nfs_fchmod_async(nfs, nfsfh, mode, fchmod_cb, &cb_data) != 0) { | |
1896d37b | 886 | nfs_set_error(nfs, "nfs_fchmod_async failed"); |
84004dbf RS |
887 | return -1; |
888 | } | |
889 | ||
b077fdeb | 890 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
891 | |
892 | return cb_data.status; | |
893 | } | |
894 | ||
895 | ||
896 | ||
897 | ||
898 | /* | |
899 | * chown() | |
900 | */ | |
1896d37b | 901 | static void chown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
902 | { |
903 | struct sync_cb_data *cb_data = private_data; | |
904 | ||
905 | cb_data->is_finished = 1; | |
906 | cb_data->status = status; | |
907 | ||
908 | if (status < 0) { | |
1896d37b | 909 | nfs_set_error(nfs, "chown call failed with \"%s\"", (char *)data); |
84004dbf RS |
910 | return; |
911 | } | |
912 | } | |
913 | ||
e2ba5764 | 914 | int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid) |
84004dbf RS |
915 | { |
916 | struct sync_cb_data cb_data; | |
917 | ||
918 | cb_data.is_finished = 0; | |
919 | ||
920 | if (nfs_chown_async(nfs, path, uid, gid, chown_cb, &cb_data) != 0) { | |
1896d37b | 921 | nfs_set_error(nfs, "nfs_chown_async failed"); |
84004dbf RS |
922 | return -1; |
923 | } | |
924 | ||
b077fdeb | 925 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
926 | |
927 | return cb_data.status; | |
928 | } | |
929 | ||
930 | /* | |
931 | * fchown() | |
932 | */ | |
1896d37b | 933 | static void fchown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
934 | { |
935 | struct sync_cb_data *cb_data = private_data; | |
936 | ||
937 | cb_data->is_finished = 1; | |
938 | cb_data->status = status; | |
939 | ||
940 | if (status < 0) { | |
1896d37b | 941 | nfs_set_error(nfs, "fchown call failed with \"%s\"", (char *)data); |
84004dbf RS |
942 | return; |
943 | } | |
944 | } | |
945 | ||
e2ba5764 | 946 | int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid) |
84004dbf RS |
947 | { |
948 | struct sync_cb_data cb_data; | |
949 | ||
950 | cb_data.is_finished = 0; | |
951 | ||
952 | if (nfs_fchown_async(nfs, nfsfh, uid, gid, fchown_cb, &cb_data) != 0) { | |
1896d37b | 953 | nfs_set_error(nfs, "nfs_fchown_async failed"); |
84004dbf RS |
954 | return -1; |
955 | } | |
956 | ||
b077fdeb | 957 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
958 | |
959 | return cb_data.status; | |
960 | } | |
961 | ||
962 | ||
963 | ||
964 | /* | |
965 | * utimes() | |
966 | */ | |
1896d37b | 967 | static void utimes_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
968 | { |
969 | struct sync_cb_data *cb_data = private_data; | |
970 | ||
971 | cb_data->is_finished = 1; | |
972 | cb_data->status = status; | |
973 | ||
974 | if (status < 0) { | |
1896d37b | 975 | nfs_set_error(nfs, "utimes call failed with \"%s\"", (char *)data); |
84004dbf RS |
976 | return; |
977 | } | |
978 | } | |
979 | ||
e2ba5764 | 980 | int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times) |
84004dbf RS |
981 | { |
982 | struct sync_cb_data cb_data; | |
983 | ||
984 | cb_data.is_finished = 0; | |
985 | ||
986 | if (nfs_utimes_async(nfs, path, times, utimes_cb, &cb_data) != 0) { | |
1896d37b | 987 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
988 | return -1; |
989 | } | |
990 | ||
b077fdeb | 991 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
992 | |
993 | return cb_data.status; | |
994 | } | |
995 | ||
996 | ||
997 | ||
998 | /* | |
999 | * utime() | |
1000 | */ | |
1896d37b | 1001 | static void utime_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1002 | { |
1003 | struct sync_cb_data *cb_data = private_data; | |
1004 | ||
1005 | cb_data->is_finished = 1; | |
1006 | cb_data->status = status; | |
1007 | ||
1008 | if (status < 0) { | |
1896d37b | 1009 | nfs_set_error(nfs, "utime call failed with \"%s\"", (char *)data); |
84004dbf RS |
1010 | return; |
1011 | } | |
1012 | } | |
1013 | ||
e2ba5764 | 1014 | int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times) |
84004dbf RS |
1015 | { |
1016 | struct sync_cb_data cb_data; | |
1017 | ||
1018 | cb_data.is_finished = 0; | |
1019 | ||
1020 | if (nfs_utime_async(nfs, path, times, utime_cb, &cb_data) != 0) { | |
1896d37b | 1021 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
1022 | return -1; |
1023 | } | |
1024 | ||
b077fdeb | 1025 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1026 | |
1027 | return cb_data.status; | |
1028 | } | |
1029 | ||
1030 | ||
1031 | ||
1032 | ||
1033 | /* | |
1034 | * access() | |
1035 | */ | |
1896d37b | 1036 | static void access_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1037 | { |
1038 | struct sync_cb_data *cb_data = private_data; | |
1039 | ||
1040 | cb_data->is_finished = 1; | |
1041 | cb_data->status = status; | |
1042 | ||
1043 | if (status < 0) { | |
1896d37b | 1044 | nfs_set_error(nfs, "access call failed with \"%s\"", (char *)data); |
84004dbf RS |
1045 | return; |
1046 | } | |
1047 | } | |
1048 | ||
e2ba5764 | 1049 | int nfs_access(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
1050 | { |
1051 | struct sync_cb_data cb_data; | |
1052 | ||
1053 | cb_data.is_finished = 0; | |
1054 | ||
1055 | if (nfs_access_async(nfs, path, mode, access_cb, &cb_data) != 0) { | |
1896d37b | 1056 | nfs_set_error(nfs, "nfs_access_async failed"); |
84004dbf RS |
1057 | return -1; |
1058 | } | |
1059 | ||
b077fdeb | 1060 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1061 | |
1062 | return cb_data.status; | |
1063 | } | |
1064 | ||
1065 | ||
1066 | ||
1067 | /* | |
1068 | * symlink() | |
1069 | */ | |
1896d37b | 1070 | static void symlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1071 | { |
1072 | struct sync_cb_data *cb_data = private_data; | |
1073 | ||
1074 | cb_data->is_finished = 1; | |
1075 | cb_data->status = status; | |
1076 | ||
1077 | if (status < 0) { | |
1896d37b | 1078 | nfs_set_error(nfs, "symlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
1079 | return; |
1080 | } | |
1081 | } | |
1082 | ||
e2ba5764 | 1083 | int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1084 | { |
1085 | struct sync_cb_data cb_data; | |
1086 | ||
1087 | cb_data.is_finished = 0; | |
1088 | ||
1089 | if (nfs_symlink_async(nfs, oldpath, newpath, symlink_cb, &cb_data) != 0) { | |
1896d37b | 1090 | nfs_set_error(nfs, "nfs_symlink_async failed"); |
84004dbf RS |
1091 | return -1; |
1092 | } | |
1093 | ||
b077fdeb | 1094 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1095 | |
1096 | return cb_data.status; | |
1097 | } | |
1098 | ||
1099 | ||
1100 | ||
1101 | /* | |
1102 | * rename() | |
1103 | */ | |
1896d37b | 1104 | static void rename_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1105 | { |
1106 | struct sync_cb_data *cb_data = private_data; | |
1107 | ||
1108 | cb_data->is_finished = 1; | |
1109 | cb_data->status = status; | |
1110 | ||
1111 | if (status < 0) { | |
1896d37b | 1112 | nfs_set_error(nfs, "rename call failed with \"%s\"", (char *)data); |
84004dbf RS |
1113 | return; |
1114 | } | |
1115 | } | |
1116 | ||
e2ba5764 | 1117 | int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1118 | { |
1119 | struct sync_cb_data cb_data; | |
1120 | ||
1121 | cb_data.is_finished = 0; | |
1122 | ||
1123 | if (nfs_rename_async(nfs, oldpath, newpath, rename_cb, &cb_data) != 0) { | |
1896d37b | 1124 | nfs_set_error(nfs, "nfs_rename_async failed"); |
84004dbf RS |
1125 | return -1; |
1126 | } | |
1127 | ||
b077fdeb | 1128 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1129 | |
1130 | return cb_data.status; | |
1131 | } | |
1132 | ||
1133 | ||
1134 | ||
1135 | /* | |
1136 | * link() | |
1137 | */ | |
1896d37b | 1138 | static void link_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1139 | { |
1140 | struct sync_cb_data *cb_data = private_data; | |
1141 | ||
1142 | cb_data->is_finished = 1; | |
1143 | cb_data->status = status; | |
1144 | ||
1145 | if (status < 0) { | |
1896d37b | 1146 | nfs_set_error(nfs, "link call failed with \"%s\"", (char *)data); |
84004dbf RS |
1147 | return; |
1148 | } | |
1149 | } | |
1150 | ||
e2ba5764 | 1151 | int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1152 | { |
1153 | struct sync_cb_data cb_data; | |
1154 | ||
1155 | cb_data.is_finished = 0; | |
1156 | ||
1157 | if (nfs_link_async(nfs, oldpath, newpath, link_cb, &cb_data) != 0) { | |
1896d37b | 1158 | nfs_set_error(nfs, "nfs_link_async failed"); |
84004dbf RS |
1159 | return -1; |
1160 | } | |
1161 | ||
b077fdeb | 1162 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1163 | |
1164 | return cb_data.status; | |
1165 | } | |
df5af25f | 1166 | |
739df145 | 1167 | void mount_getexports_cb(struct rpc_context *mount_context, int status, void *data, void *private_data) |
df5af25f RS |
1168 | { |
1169 | struct sync_cb_data *cb_data = private_data; | |
9b6d1064 | 1170 | exports export; |
df5af25f | 1171 | |
f3a75078 RS |
1172 | assert(mount_context->magic == RPC_CONTEXT_MAGIC); |
1173 | ||
df5af25f RS |
1174 | cb_data->is_finished = 1; |
1175 | cb_data->status = status; | |
1176 | cb_data->return_data = NULL; | |
1177 | ||
739df145 RS |
1178 | if (status != 0) { |
1179 | rpc_set_error(mount_context, "mount/export call failed with \"%s\"", (char *)data); | |
1180 | return; | |
1181 | } | |
1182 | ||
9b6d1064 | 1183 | export = *(exports *)data; |
df5af25f RS |
1184 | while (export != NULL) { |
1185 | exports new_export; | |
1186 | ||
1187 | new_export = malloc(sizeof(*new_export)); | |
1188 | memset(new_export, 0, sizeof(*new_export)); | |
1189 | new_export->ex_dir = strdup(export->ex_dir); | |
1190 | new_export->ex_next = cb_data->return_data; | |
1191 | ||
1192 | cb_data->return_data = new_export; | |
1193 | ||
1194 | export = export->ex_next; | |
1195 | } | |
1196 | } | |
1197 | ||
e210bd2a | 1198 | struct exportnode *mount_getexports(const char *server) |
df5af25f RS |
1199 | { |
1200 | struct sync_cb_data cb_data; | |
e210bd2a RS |
1201 | struct rpc_context *rpc; |
1202 | ||
df5af25f RS |
1203 | |
1204 | cb_data.is_finished = 0; | |
1205 | cb_data.return_data = NULL; | |
1206 | ||
e210bd2a | 1207 | rpc = rpc_init_context(); |
df5af25f | 1208 | if (mount_getexports_async(rpc, server, mount_getexports_cb, &cb_data) != 0) { |
e210bd2a | 1209 | rpc_destroy_context(rpc); |
df5af25f RS |
1210 | return NULL; |
1211 | } | |
1212 | ||
1213 | wait_for_reply(rpc, &cb_data); | |
e210bd2a | 1214 | rpc_destroy_context(rpc); |
df5af25f RS |
1215 | |
1216 | return cb_data.return_data; | |
1217 | } | |
1218 | ||
1219 | void mount_free_export_list(struct exportnode *exports) | |
1220 | { | |
1221 | struct exportnode *tmp; | |
1222 | ||
1223 | while ((tmp = exports)) { | |
1224 | exports = exports->ex_next; | |
1225 | free(tmp->ex_dir); | |
1226 | free(tmp); | |
1227 | } | |
1228 | } | |
1229 | ||
552c7665 RS |
1230 | |
1231 | ||
552c7665 RS |
1232 | void free_nfs_srvr_list(struct nfs_server_list *srv) |
1233 | { | |
1234 | while (srv != NULL) { | |
1235 | struct nfs_server_list *next = srv->next; | |
1236 | ||
1237 | free(srv->addr); | |
1238 | free(srv); | |
1239 | srv = next; | |
1240 | } | |
1241 | } | |
1242 | ||
1243 | struct nfs_list_data { | |
1244 | int status; | |
1245 | struct nfs_server_list *srvrs; | |
1246 | }; | |
1247 | ||
1248 | void callit_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) | |
1249 | { | |
1250 | struct nfs_list_data *srv_data = private_data; | |
1251 | struct sockaddr *sin; | |
1252 | char hostdd[16]; | |
1253 | struct nfs_server_list *srvr; | |
1254 | ||
f3a75078 RS |
1255 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1256 | ||
552c7665 RS |
1257 | if (status == RPC_STATUS_CANCEL) { |
1258 | return; | |
1259 | } | |
1260 | if (status != 0) { | |
1261 | srv_data->status = -1; | |
1262 | return; | |
1263 | } | |
1264 | ||
1265 | sin = rpc_get_recv_sockaddr(rpc); | |
1266 | if (sin == NULL) { | |
1267 | rpc_set_error(rpc, "failed to get sockaddr in CALLIT callback"); | |
1268 | srv_data->status = -1; | |
1269 | return; | |
1270 | } | |
1271 | ||
1272 | if (getnameinfo(sin, sizeof(struct sockaddr_in), &hostdd[0], sizeof(hostdd), NULL, 0, NI_NUMERICHOST) < 0) { | |
1273 | rpc_set_error(rpc, "getnameinfo failed in CALLIT callback"); | |
1274 | srv_data->status = -1; | |
1275 | return; | |
1276 | } | |
552c7665 | 1277 | |
8c27363e RS |
1278 | /* check for dupes */ |
1279 | for (srvr = srv_data->srvrs; srvr; srvr = srvr->next) { | |
1280 | if (!strcmp(hostdd, srvr->addr)) { | |
11ef53a2 | 1281 | return; |
8c27363e RS |
1282 | } |
1283 | } | |
1284 | ||
552c7665 RS |
1285 | srvr = malloc(sizeof(struct nfs_server_list)); |
1286 | if (srvr == NULL) { | |
1287 | rpc_set_error(rpc, "Malloc failed when allocating server structure"); | |
1288 | srv_data->status = -1; | |
1289 | return; | |
1290 | } | |
1291 | ||
1292 | srvr->addr = strdup(hostdd); | |
1293 | if (srvr->addr == NULL) { | |
1294 | rpc_set_error(rpc, "Strdup failed when allocating server structure"); | |
1295 | free(srvr); | |
1296 | srv_data->status = -1; | |
1297 | return; | |
1298 | } | |
1299 | ||
1300 | srvr->next = srv_data->srvrs; | |
1301 | srv_data->srvrs = srvr; | |
1302 | } | |
1303 | ||
fcc42bfe M |
1304 | #ifdef WIN32 |
1305 | ||
1306 | static int send_nfsd_probes(struct rpc_context *rpc, INTERFACE_INFO *InterfaceList, int numIfs, struct nfs_list_data *data) | |
1307 | { | |
1308 | int i=0; | |
1309 | ||
f3a75078 RS |
1310 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1311 | ||
fcc42bfe M |
1312 | for(i = 0; i < numIfs; i++) |
1313 | { | |
1314 | SOCKADDR *pAddress; | |
1315 | char bcdd[16]; | |
1316 | unsigned long nFlags = 0; | |
1317 | ||
1318 | pAddress = (SOCKADDR *) & (InterfaceList[i].iiBroadcastAddress); | |
1319 | ||
1320 | if(pAddress->sa_family != AF_INET) | |
1321 | continue; | |
1322 | ||
1323 | nFlags = InterfaceList[i].iiFlags; | |
1324 | ||
1325 | if (!(nFlags & IFF_UP)) | |
1326 | { | |
1327 | continue; | |
1328 | } | |
1329 | ||
1330 | if (nFlags & IFF_LOOPBACK) | |
1331 | { | |
1332 | continue; | |
1333 | } | |
1334 | ||
1335 | if (!(nFlags & IFF_BROADCAST)) | |
1336 | { | |
1337 | continue; | |
1338 | } | |
1339 | ||
1340 | if (getnameinfo(pAddress, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) | |
1341 | { | |
1342 | continue; | |
1343 | } | |
1344 | ||
1345 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) | |
1346 | { | |
1347 | return -1; | |
1348 | } | |
1349 | ||
1350 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) | |
1351 | { | |
1352 | return -1; | |
1353 | } | |
1354 | } | |
1355 | return 0; | |
1356 | } | |
1357 | ||
1358 | struct nfs_server_list *nfs_find_local_servers(void) | |
1359 | { | |
1360 | struct rpc_context *rpc; | |
1361 | struct nfs_list_data data = {0, NULL}; | |
1362 | struct timeval tv_start, tv_current; | |
1363 | int loop; | |
1364 | struct pollfd pfd; | |
1365 | INTERFACE_INFO InterfaceList[20]; | |
1366 | unsigned long nBytesReturned; | |
1367 | int nNumInterfaces = 0; | |
1368 | ||
1369 | rpc = rpc_init_udp_context(); | |
1370 | if (rpc == NULL) | |
1371 | { | |
1372 | return NULL; | |
1373 | } | |
1374 | ||
1375 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) | |
1376 | { | |
1377 | rpc_destroy_context(rpc); | |
1378 | return NULL; | |
1379 | } | |
1380 | ||
1381 | if (WSAIoctl(rpc_get_fd(rpc), SIO_GET_INTERFACE_LIST, 0, 0, &InterfaceList, sizeof(InterfaceList), &nBytesReturned, 0, 0) == SOCKET_ERROR) | |
1382 | { | |
1383 | return NULL; | |
1384 | } | |
1385 | ||
1386 | nNumInterfaces = nBytesReturned / sizeof(INTERFACE_INFO); | |
1387 | ||
1388 | for (loop=0; loop<3; loop++) | |
1389 | { | |
1390 | if (send_nfsd_probes(rpc, InterfaceList, nNumInterfaces, &data) != 0) | |
1391 | { | |
1392 | rpc_destroy_context(rpc); | |
1393 | return NULL; | |
1394 | } | |
1395 | ||
1396 | win32_gettimeofday(&tv_start, NULL); | |
1397 | for(;;) | |
1398 | { | |
1399 | int mpt; | |
1400 | ||
1401 | pfd.fd = rpc_get_fd(rpc); | |
1402 | pfd.events = rpc_which_events(rpc); | |
1403 | ||
1404 | win32_gettimeofday(&tv_current, NULL); | |
1405 | mpt = 1000 | |
1406 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1407 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1408 | ||
1409 | if (poll(&pfd, 1, mpt) < 0) | |
1410 | { | |
1411 | free_nfs_srvr_list(data.srvrs); | |
1412 | rpc_destroy_context(rpc); | |
1413 | return NULL; | |
1414 | } | |
1415 | if (pfd.revents == 0) | |
1416 | { | |
1417 | break; | |
1418 | } | |
1419 | ||
1420 | if (rpc_service(rpc, pfd.revents) < 0) | |
1421 | { | |
1422 | break; | |
1423 | } | |
1424 | } | |
1425 | } | |
1426 | ||
1427 | rpc_destroy_context(rpc); | |
1428 | ||
1429 | if (data.status != 0) | |
1430 | { | |
1431 | free_nfs_srvr_list(data.srvrs); | |
1432 | return NULL; | |
1433 | } | |
1434 | return data.srvrs; | |
1435 | } | |
1436 | #else | |
1437 | ||
e5964ef9 | 1438 | static int send_nfsd_probes(struct rpc_context *rpc, struct ifconf *ifc, struct nfs_list_data *data) |
552c7665 | 1439 | { |
1be803ce | 1440 | char *ptr; |
552c7665 | 1441 | |
f3a75078 RS |
1442 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1443 | ||
e5964ef9 | 1444 | for (ptr =(char *)(ifc->ifc_buf); ptr < (char *)(ifc->ifc_buf) + ifc->ifc_len; ) { |
1be803ce | 1445 | struct ifreq *ifr; |
552c7665 RS |
1446 | char bcdd[16]; |
1447 | ||
1be803ce | 1448 | ifr = (struct ifreq *)ptr; |
9a96dd46 | 1449 | #ifdef HAVE_SOCKADDR_LEN |
1be803ce RS |
1450 | if (ifr->ifr_addr.sa_len > sizeof(struct sockaddr)) { |
1451 | ptr += sizeof(ifr->ifr_name) + ifr->ifr_addr.sa_len; | |
1452 | } else { | |
1453 | ptr += sizeof(ifr->ifr_name) + sizeof(struct sockaddr); | |
1454 | } | |
1455 | #else | |
1456 | ptr += sizeof(struct ifreq); | |
1457 | #endif | |
1458 | ||
1459 | if (ifr->ifr_addr.sa_family != AF_INET) { | |
552c7665 RS |
1460 | continue; |
1461 | } | |
1be803ce | 1462 | if (ioctl(rpc_get_fd(rpc), SIOCGIFFLAGS, ifr) < 0) { |
e5964ef9 | 1463 | return -1; |
552c7665 | 1464 | } |
1be803ce | 1465 | if (!(ifr->ifr_flags & IFF_UP)) { |
552c7665 RS |
1466 | continue; |
1467 | } | |
1be803ce | 1468 | if (ifr->ifr_flags & IFF_LOOPBACK) { |
552c7665 RS |
1469 | continue; |
1470 | } | |
1be803ce | 1471 | if (!(ifr->ifr_flags & IFF_BROADCAST)) { |
552c7665 RS |
1472 | continue; |
1473 | } | |
1be803ce | 1474 | if (ioctl(rpc_get_fd(rpc), SIOCGIFBRDADDR, ifr) < 0) { |
1ad6f931 | 1475 | continue; |
552c7665 | 1476 | } |
1be803ce | 1477 | if (getnameinfo(&ifr->ifr_broadaddr, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) { |
1ad6f931 | 1478 | continue; |
552c7665 RS |
1479 | } |
1480 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) { | |
e5964ef9 RS |
1481 | return -1; |
1482 | } | |
1483 | ||
1484 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) { | |
1485 | return -1; | |
552c7665 | 1486 | } |
e5964ef9 RS |
1487 | } |
1488 | ||
1489 | return 0; | |
1490 | } | |
1491 | ||
1492 | struct nfs_server_list *nfs_find_local_servers(void) | |
1493 | { | |
1494 | struct rpc_context *rpc; | |
1495 | struct nfs_list_data data = {0, NULL}; | |
1496 | struct timeval tv_start, tv_current; | |
1497 | struct ifconf ifc; | |
8c27363e | 1498 | int size, loop; |
e5964ef9 RS |
1499 | struct pollfd pfd; |
1500 | ||
1501 | rpc = rpc_init_udp_context(); | |
1502 | if (rpc == NULL) { | |
1503 | return NULL; | |
1504 | } | |
1505 | ||
1506 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) { | |
1507 | rpc_destroy_context(rpc); | |
1508 | return NULL; | |
1509 | } | |
1510 | ||
552c7665 | 1511 | |
e5964ef9 RS |
1512 | /* get list of all interfaces */ |
1513 | size = sizeof(struct ifreq); | |
1514 | ifc.ifc_buf = NULL; | |
1515 | ifc.ifc_len = size; | |
1516 | ||
1517 | while(ifc.ifc_len > (size - sizeof(struct ifreq))) { | |
1518 | size *= 2; | |
1519 | ||
1520 | free(ifc.ifc_buf); | |
1521 | ifc.ifc_len = size; | |
1522 | ifc.ifc_buf = malloc(size); | |
1523 | memset(ifc.ifc_buf, 0, size); | |
1524 | if (ioctl(rpc_get_fd(rpc), SIOCGIFCONF, (caddr_t)&ifc) < 0) { | |
552c7665 RS |
1525 | rpc_destroy_context(rpc); |
1526 | free(ifc.ifc_buf); | |
1527 | return NULL; | |
1528 | } | |
e5964ef9 RS |
1529 | } |
1530 | ||
8c27363e RS |
1531 | for (loop=0; loop<3; loop++) { |
1532 | if (send_nfsd_probes(rpc, &ifc, &data) != 0) { | |
552c7665 | 1533 | rpc_destroy_context(rpc); |
8c27363e | 1534 | free(ifc.ifc_buf); |
552c7665 RS |
1535 | return NULL; |
1536 | } | |
8c27363e RS |
1537 | |
1538 | gettimeofday(&tv_start, NULL); | |
1539 | for(;;) { | |
1540 | int mpt; | |
1541 | ||
1542 | pfd.fd = rpc_get_fd(rpc); | |
1543 | pfd.events = rpc_which_events(rpc); | |
1544 | ||
1545 | gettimeofday(&tv_current, NULL); | |
1546 | mpt = 1000 | |
1547 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1548 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1549 | ||
1550 | if (poll(&pfd, 1, mpt) < 0) { | |
1551 | free_nfs_srvr_list(data.srvrs); | |
1552 | rpc_destroy_context(rpc); | |
1553 | return NULL; | |
1554 | } | |
1555 | if (pfd.revents == 0) { | |
1556 | break; | |
1557 | } | |
552c7665 | 1558 | |
8c27363e RS |
1559 | if (rpc_service(rpc, pfd.revents) < 0) { |
1560 | break; | |
1561 | } | |
552c7665 RS |
1562 | } |
1563 | } | |
1564 | ||
e5964ef9 | 1565 | free(ifc.ifc_buf); |
552c7665 RS |
1566 | rpc_destroy_context(rpc); |
1567 | ||
1568 | if (data.status != 0) { | |
1569 | free_nfs_srvr_list(data.srvrs); | |
1570 | return NULL; | |
1571 | } | |
552c7665 RS |
1572 | return data.srvrs; |
1573 | } | |
fcc42bfe | 1574 | #endif//WIN32 |