Commit | Line | Data |
---|---|---|
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 | */ | |
00748f36 RS |
20 | #ifdef HAVE_CONFIG_H |
21 | #include "config.h" | |
22 | #endif | |
23 | ||
108c622a RS |
24 | #ifdef AROS |
25 | #include "aros_compat.h" | |
26 | #endif | |
27 | ||
a8a1b858 M |
28 | #ifdef WIN32 |
29 | #include "win32_compat.h" | |
eecdc4f3 RS |
30 | #else |
31 | #include <strings.h> | |
eecdc4f3 RS |
32 | #include <netdb.h> |
33 | #include <sys/socket.h> | |
34 | #include <net/if.h> | |
108c622a | 35 | #endif /*WIN32*/ |
d7c6e9aa | 36 | |
d7c6e9aa | 37 | #ifdef ANDROID |
d7c6e9aa | 38 | #define statvfs statfs |
108c622a RS |
39 | #endif |
40 | ||
41 | #ifdef HAVE_SYS_VFS_H | |
42 | #include <sys/vfs.h> | |
43 | #endif | |
44 | ||
45 | #ifdef HAVE_SYS_STATVFS_H | |
d7c6e9aa | 46 | #include <sys/statvfs.h> |
108c622a | 47 | #endif |
eecdc4f3 | 48 | |
00748f36 RS |
49 | #ifdef HAVE_SYS_IOCTL_H |
50 | #include <sys/ioctl.h> | |
eecdc4f3 RS |
51 | #endif |
52 | ||
d7c6e9aa RS |
53 | #ifdef HAVE_POLL_H |
54 | #include <poll.h> | |
55 | #endif | |
56 | ||
00748f36 RS |
57 | #ifdef HAVE_UNISTD_H |
58 | #include <unistd.h> | |
59 | #endif | |
60 | ||
72897005 RS |
61 | #ifdef HAVE_NETINET_IN_H |
62 | #include <netinet/in.h> | |
63 | #endif | |
64 | ||
84004dbf RS |
65 | #include <stdio.h> |
66 | #include <stdlib.h> | |
67 | #include <string.h> | |
f3a75078 | 68 | #include <assert.h> |
84004dbf RS |
69 | #include <sys/types.h> |
70 | #include <sys/stat.h> | |
84004dbf RS |
71 | #include <fcntl.h> |
72 | #include <errno.h> | |
a8a1b858 | 73 | |
647d2ea1 RS |
74 | #ifdef HAVE_SYS_SOCKIO_H |
75 | #include <sys/sockio.h> | |
76 | #endif | |
a8a1b858 | 77 | |
763cd6e3 | 78 | #include "libnfs-zdr.h" |
84004dbf RS |
79 | #include "libnfs.h" |
80 | #include "libnfs-raw.h" | |
81 | #include "libnfs-raw-mount.h" | |
82 | #include "libnfs-raw-nfs.h" | |
1896d37b | 83 | #include "libnfs-private.h" |
84004dbf RS |
84 | |
85 | struct sync_cb_data { | |
86 | int is_finished; | |
87 | int status; | |
183451cf | 88 | uint64_t offset; |
84004dbf RS |
89 | void *return_data; |
90 | int return_int; | |
91 | }; | |
92 | ||
93 | ||
df5af25f | 94 | static void wait_for_reply(struct rpc_context *rpc, struct sync_cb_data *cb_data) |
84004dbf RS |
95 | { |
96 | struct pollfd pfd; | |
97 | ||
f3a75078 RS |
98 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
99 | ||
b077fdeb RS |
100 | while (!cb_data->is_finished) { |
101 | ||
df5af25f RS |
102 | pfd.fd = rpc_get_fd(rpc); |
103 | pfd.events = rpc_which_events(rpc); | |
84004dbf | 104 | if (poll(&pfd, 1, -1) < 0) { |
df5af25f | 105 | rpc_set_error(rpc, "Poll failed"); |
84004dbf RS |
106 | cb_data->status = -EIO; |
107 | break; | |
108 | } | |
df5af25f RS |
109 | if (rpc_service(rpc, pfd.revents) < 0) { |
110 | rpc_set_error(rpc, "rpc_service failed"); | |
84004dbf RS |
111 | cb_data->status = -EIO; |
112 | break; | |
113 | } | |
b077fdeb RS |
114 | if (rpc_get_fd(rpc) == -1) { |
115 | rpc_set_error(rpc, "Socket closed\n"); | |
116 | break; | |
117 | } | |
118 | } | |
119 | } | |
120 | ||
121 | static void wait_for_nfs_reply(struct nfs_context *nfs, struct sync_cb_data *cb_data) | |
122 | { | |
123 | struct pollfd pfd; | |
124 | ||
125 | while (!cb_data->is_finished) { | |
126 | ||
127 | pfd.fd = nfs_get_fd(nfs); | |
128 | pfd.events = nfs_which_events(nfs); | |
129 | if (poll(&pfd, 1, -1) < 0) { | |
130 | nfs_set_error(nfs, "Poll failed"); | |
131 | cb_data->status = -EIO; | |
132 | break; | |
133 | } | |
134 | if (nfs_service(nfs, pfd.revents) < 0) { | |
135 | nfs_set_error(nfs, "nfs_service failed"); | |
136 | cb_data->status = -EIO; | |
137 | break; | |
138 | } | |
84004dbf RS |
139 | } |
140 | } | |
141 | ||
142 | ||
143 | ||
144 | ||
145 | ||
146 | ||
147 | /* | |
148 | * connect to the server and mount the export | |
149 | */ | |
1896d37b | 150 | static void mount_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
151 | { |
152 | struct sync_cb_data *cb_data = private_data; | |
153 | ||
154 | cb_data->is_finished = 1; | |
155 | cb_data->status = status; | |
156 | ||
157 | if (status < 0) { | |
1896d37b | 158 | nfs_set_error(nfs, "mount/mnt call failed with \"%s\"", (char *)data); |
84004dbf RS |
159 | return; |
160 | } | |
161 | } | |
162 | ||
e2ba5764 | 163 | int nfs_mount(struct nfs_context *nfs, const char *server, const char *export) |
84004dbf RS |
164 | { |
165 | struct sync_cb_data cb_data; | |
a3d44462 | 166 | struct rpc_context *rpc = nfs_get_rpc_context(nfs); |
84004dbf | 167 | |
f3a75078 RS |
168 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
169 | ||
84004dbf RS |
170 | cb_data.is_finished = 0; |
171 | ||
172 | if (nfs_mount_async(nfs, server, export, mount_cb, &cb_data) != 0) { | |
1896d37b | 173 | nfs_set_error(nfs, "nfs_mount_async failed"); |
84004dbf RS |
174 | return -1; |
175 | } | |
176 | ||
b077fdeb | 177 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf | 178 | |
a3d44462 RS |
179 | /* Dont want any more callbacks even if the socket is closed */ |
180 | rpc->connect_cb = NULL; | |
181 | ||
84004dbf RS |
182 | return cb_data.status; |
183 | } | |
184 | ||
185 | ||
186 | /* | |
187 | * stat() | |
188 | */ | |
1896d37b | 189 | static void stat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
190 | { |
191 | struct sync_cb_data *cb_data = private_data; | |
192 | ||
193 | cb_data->is_finished = 1; | |
194 | cb_data->status = status; | |
195 | ||
196 | if (status < 0) { | |
1896d37b | 197 | nfs_set_error(nfs, "stat call failed with \"%s\"", (char *)data); |
84004dbf RS |
198 | return; |
199 | } | |
200 | ||
201 | memcpy(cb_data->return_data, data, sizeof(struct stat)); | |
202 | } | |
203 | ||
e2ba5764 | 204 | int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st) |
84004dbf RS |
205 | { |
206 | struct sync_cb_data cb_data; | |
207 | ||
208 | cb_data.is_finished = 0; | |
209 | cb_data.return_data = st; | |
210 | ||
211 | if (nfs_stat_async(nfs, path, stat_cb, &cb_data) != 0) { | |
1896d37b | 212 | nfs_set_error(nfs, "nfs_stat_async failed"); |
84004dbf RS |
213 | return -1; |
214 | } | |
215 | ||
b077fdeb | 216 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
217 | |
218 | return cb_data.status; | |
219 | } | |
220 | ||
221 | ||
222 | ||
223 | ||
224 | /* | |
225 | * open() | |
226 | */ | |
1896d37b | 227 | static void open_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
228 | { |
229 | struct sync_cb_data *cb_data = private_data; | |
230 | struct nfsfh *fh, **nfsfh; | |
231 | ||
232 | cb_data->is_finished = 1; | |
233 | cb_data->status = status; | |
234 | ||
235 | if (status < 0) { | |
1896d37b | 236 | nfs_set_error(nfs, "open call failed with \"%s\"", (char *)data); |
84004dbf RS |
237 | return; |
238 | } | |
239 | ||
240 | fh = data; | |
241 | nfsfh = cb_data->return_data; | |
242 | *nfsfh = fh; | |
243 | } | |
244 | ||
e2ba5764 | 245 | int nfs_open(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
246 | { |
247 | struct sync_cb_data cb_data; | |
248 | ||
249 | cb_data.is_finished = 0; | |
250 | cb_data.return_data = nfsfh; | |
251 | ||
252 | if (nfs_open_async(nfs, path, mode, open_cb, &cb_data) != 0) { | |
1896d37b | 253 | nfs_set_error(nfs, "nfs_open_async failed"); |
84004dbf RS |
254 | return -1; |
255 | } | |
256 | ||
b077fdeb | 257 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
258 | |
259 | return cb_data.status; | |
260 | } | |
261 | ||
262 | ||
263 | ||
264 | ||
265 | /* | |
266 | * pread() | |
267 | */ | |
1896d37b | 268 | static void pread_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
269 | { |
270 | struct sync_cb_data *cb_data = private_data; | |
271 | char *buffer; | |
272 | cb_data->is_finished = 1; | |
273 | cb_data->status = status; | |
274 | ||
275 | if (status < 0) { | |
1896d37b | 276 | nfs_set_error(nfs, "pread call failed with \"%s\"", (char *)data); |
84004dbf RS |
277 | return; |
278 | } | |
279 | ||
280 | buffer = cb_data->return_data; | |
281 | memcpy(buffer, (char *)data, status); | |
282 | } | |
283 | ||
183451cf | 284 | int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buffer) |
84004dbf RS |
285 | { |
286 | struct sync_cb_data cb_data; | |
287 | ||
288 | cb_data.is_finished = 0; | |
289 | cb_data.return_data = buffer; | |
290 | ||
291 | if (nfs_pread_async(nfs, nfsfh, offset, count, pread_cb, &cb_data) != 0) { | |
1896d37b | 292 | nfs_set_error(nfs, "nfs_pread_async failed"); |
84004dbf RS |
293 | return -1; |
294 | } | |
295 | ||
b077fdeb | 296 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
297 | |
298 | return cb_data.status; | |
299 | } | |
300 | ||
301 | /* | |
302 | * read() | |
303 | */ | |
183451cf | 304 | int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buffer) |
84004dbf | 305 | { |
e2ba5764 | 306 | return nfs_pread(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buffer); |
84004dbf RS |
307 | } |
308 | ||
309 | /* | |
310 | * close() | |
311 | */ | |
1896d37b | 312 | static void close_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
313 | { |
314 | struct sync_cb_data *cb_data = private_data; | |
315 | cb_data->is_finished = 1; | |
316 | cb_data->status = status; | |
317 | ||
318 | if (status < 0) { | |
1896d37b | 319 | nfs_set_error(nfs, "close call failed with \"%s\"", (char *)data); |
84004dbf RS |
320 | return; |
321 | } | |
322 | } | |
323 | ||
e2ba5764 | 324 | int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
325 | { |
326 | struct sync_cb_data cb_data; | |
327 | ||
328 | cb_data.is_finished = 0; | |
329 | ||
330 | if (nfs_close_async(nfs, nfsfh, close_cb, &cb_data) != 0) { | |
1896d37b | 331 | nfs_set_error(nfs, "nfs_close_async failed"); |
84004dbf RS |
332 | return -1; |
333 | } | |
334 | ||
b077fdeb | 335 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
336 | |
337 | return cb_data.status; | |
338 | } | |
339 | ||
340 | ||
341 | ||
342 | ||
343 | /* | |
344 | * fstat() | |
345 | */ | |
e2ba5764 | 346 | int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st) |
84004dbf RS |
347 | { |
348 | struct sync_cb_data cb_data; | |
349 | ||
350 | cb_data.is_finished = 0; | |
351 | cb_data.return_data = st; | |
352 | ||
353 | if (nfs_fstat_async(nfs, nfsfh, stat_cb, &cb_data) != 0) { | |
1896d37b | 354 | nfs_set_error(nfs, "nfs_fstat_async failed"); |
84004dbf RS |
355 | return -1; |
356 | } | |
357 | ||
b077fdeb | 358 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
359 | |
360 | return cb_data.status; | |
361 | } | |
362 | ||
363 | ||
364 | /* | |
365 | * pwrite() | |
366 | */ | |
1896d37b | 367 | static void pwrite_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
368 | { |
369 | struct sync_cb_data *cb_data = private_data; | |
370 | cb_data->is_finished = 1; | |
371 | cb_data->status = status; | |
372 | ||
373 | if (status < 0) { | |
1896d37b | 374 | nfs_set_error(nfs, "pwrite call failed with \"%s\"", (char *)data); |
84004dbf RS |
375 | return; |
376 | } | |
377 | } | |
378 | ||
183451cf | 379 | int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf) |
84004dbf RS |
380 | { |
381 | struct sync_cb_data cb_data; | |
382 | ||
383 | cb_data.is_finished = 0; | |
384 | ||
385 | if (nfs_pwrite_async(nfs, nfsfh, offset, count, buf, pwrite_cb, &cb_data) != 0) { | |
1896d37b | 386 | nfs_set_error(nfs, "nfs_pwrite_async failed"); |
84004dbf RS |
387 | return -1; |
388 | } | |
389 | ||
b077fdeb | 390 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
391 | |
392 | return cb_data.status; | |
393 | } | |
394 | ||
395 | /* | |
396 | * write() | |
397 | */ | |
183451cf | 398 | int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf) |
84004dbf | 399 | { |
e2ba5764 | 400 | return nfs_pwrite(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buf); |
84004dbf RS |
401 | } |
402 | ||
403 | ||
404 | /* | |
405 | * fsync() | |
406 | */ | |
1896d37b | 407 | static void fsync_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
408 | { |
409 | struct sync_cb_data *cb_data = private_data; | |
410 | cb_data->is_finished = 1; | |
411 | cb_data->status = status; | |
412 | ||
413 | if (status < 0) { | |
1896d37b | 414 | nfs_set_error(nfs, "fsync call failed with \"%s\"", (char *)data); |
84004dbf RS |
415 | return; |
416 | } | |
417 | } | |
418 | ||
e2ba5764 | 419 | int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
420 | { |
421 | struct sync_cb_data cb_data; | |
422 | ||
423 | cb_data.is_finished = 0; | |
424 | ||
425 | if (nfs_fsync_async(nfs, nfsfh, fsync_cb, &cb_data) != 0) { | |
1896d37b | 426 | nfs_set_error(nfs, "nfs_fsync_async failed"); |
84004dbf RS |
427 | return -1; |
428 | } | |
429 | ||
b077fdeb | 430 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
431 | |
432 | return cb_data.status; | |
433 | } | |
434 | ||
435 | ||
436 | ||
437 | ||
438 | /* | |
439 | * ftruncate() | |
440 | */ | |
1896d37b | 441 | static void ftruncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
442 | { |
443 | struct sync_cb_data *cb_data = private_data; | |
444 | cb_data->is_finished = 1; | |
445 | cb_data->status = status; | |
446 | ||
447 | if (status < 0) { | |
1896d37b | 448 | nfs_set_error(nfs, "ftruncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
449 | return; |
450 | } | |
451 | } | |
452 | ||
183451cf | 453 | int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length) |
84004dbf RS |
454 | { |
455 | struct sync_cb_data cb_data; | |
456 | ||
457 | cb_data.is_finished = 0; | |
458 | ||
459 | if (nfs_ftruncate_async(nfs, nfsfh, length, ftruncate_cb, &cb_data) != 0) { | |
1896d37b | 460 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
461 | return -1; |
462 | } | |
463 | ||
b077fdeb | 464 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
465 | |
466 | return cb_data.status; | |
467 | } | |
468 | ||
469 | ||
470 | ||
471 | /* | |
472 | * truncate() | |
473 | */ | |
1896d37b | 474 | static void truncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
475 | { |
476 | struct sync_cb_data *cb_data = private_data; | |
477 | cb_data->is_finished = 1; | |
478 | cb_data->status = status; | |
479 | ||
480 | if (status < 0) { | |
1896d37b | 481 | nfs_set_error(nfs, "truncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
482 | return; |
483 | } | |
484 | } | |
485 | ||
183451cf | 486 | int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length) |
84004dbf RS |
487 | { |
488 | struct sync_cb_data cb_data; | |
489 | ||
490 | cb_data.is_finished = 0; | |
491 | ||
492 | if (nfs_truncate_async(nfs, path, length, truncate_cb, &cb_data) != 0) { | |
1896d37b | 493 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
494 | return -1; |
495 | } | |
496 | ||
b077fdeb | 497 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
498 | |
499 | return cb_data.status; | |
500 | } | |
501 | ||
502 | ||
503 | ||
504 | ||
505 | ||
506 | /* | |
507 | * mkdir() | |
508 | */ | |
1896d37b | 509 | static void mkdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
510 | { |
511 | struct sync_cb_data *cb_data = private_data; | |
512 | cb_data->is_finished = 1; | |
513 | cb_data->status = status; | |
514 | ||
515 | if (status < 0) { | |
1896d37b | 516 | nfs_set_error(nfs, "mkdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
517 | return; |
518 | } | |
519 | } | |
520 | ||
e2ba5764 | 521 | int nfs_mkdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
522 | { |
523 | struct sync_cb_data cb_data; | |
524 | ||
525 | cb_data.is_finished = 0; | |
526 | ||
527 | if (nfs_mkdir_async(nfs, path, mkdir_cb, &cb_data) != 0) { | |
1896d37b | 528 | nfs_set_error(nfs, "nfs_mkdir_async failed"); |
84004dbf RS |
529 | return -1; |
530 | } | |
531 | ||
b077fdeb | 532 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
533 | |
534 | return cb_data.status; | |
535 | } | |
536 | ||
537 | ||
538 | ||
539 | ||
540 | ||
541 | /* | |
542 | * rmdir() | |
543 | */ | |
1896d37b | 544 | static void rmdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
545 | { |
546 | struct sync_cb_data *cb_data = private_data; | |
547 | cb_data->is_finished = 1; | |
548 | cb_data->status = status; | |
549 | ||
550 | if (status < 0) { | |
1896d37b | 551 | nfs_set_error(nfs, "rmdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
552 | return; |
553 | } | |
554 | } | |
555 | ||
e2ba5764 | 556 | int nfs_rmdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
557 | { |
558 | struct sync_cb_data cb_data; | |
559 | ||
560 | cb_data.is_finished = 0; | |
561 | ||
562 | if (nfs_rmdir_async(nfs, path, rmdir_cb, &cb_data) != 0) { | |
1896d37b | 563 | nfs_set_error(nfs, "nfs_rmdir_async failed"); |
84004dbf RS |
564 | return -1; |
565 | } | |
566 | ||
b077fdeb | 567 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
568 | |
569 | return cb_data.status; | |
570 | } | |
571 | ||
572 | ||
573 | ||
574 | /* | |
575 | * creat() | |
576 | */ | |
1896d37b | 577 | static void creat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
578 | { |
579 | struct sync_cb_data *cb_data = private_data; | |
580 | struct nfsfh *fh, **nfsfh; | |
581 | ||
582 | cb_data->is_finished = 1; | |
583 | cb_data->status = status; | |
584 | ||
585 | if (status < 0) { | |
1896d37b | 586 | nfs_set_error(nfs, "creat call failed with \"%s\"", (char *)data); |
84004dbf RS |
587 | return; |
588 | } | |
589 | ||
590 | fh = data; | |
591 | nfsfh = cb_data->return_data; | |
592 | *nfsfh = fh; | |
593 | } | |
594 | ||
e2ba5764 | 595 | int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
596 | { |
597 | struct sync_cb_data cb_data; | |
598 | ||
599 | cb_data.is_finished = 0; | |
600 | cb_data.return_data = nfsfh; | |
601 | ||
602 | if (nfs_creat_async(nfs, path, mode, creat_cb, &cb_data) != 0) { | |
1896d37b | 603 | nfs_set_error(nfs, "nfs_creat_async failed"); |
84004dbf RS |
604 | return -1; |
605 | } | |
606 | ||
b077fdeb | 607 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
608 | |
609 | return cb_data.status; | |
610 | } | |
611 | ||
1ec6b50a RS |
612 | /* |
613 | * mknod() | |
614 | */ | |
615 | static void mknod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
616 | { | |
617 | struct sync_cb_data *cb_data = private_data; | |
618 | ||
619 | cb_data->is_finished = 1; | |
620 | cb_data->status = status; | |
84004dbf | 621 | |
1ec6b50a RS |
622 | if (status < 0) { |
623 | nfs_set_error(nfs, "mknod call failed with \"%s\"", (char *)data); | |
624 | return; | |
625 | } | |
626 | } | |
627 | ||
628 | int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev) | |
629 | { | |
630 | struct sync_cb_data cb_data; | |
631 | ||
632 | cb_data.is_finished = 0; | |
633 | ||
634 | if (nfs_mknod_async(nfs, path, mode, dev, mknod_cb, &cb_data) != 0) { | |
635 | nfs_set_error(nfs, "nfs_creat_async failed"); | |
636 | return -1; | |
637 | } | |
638 | ||
639 | wait_for_nfs_reply(nfs, &cb_data); | |
640 | ||
641 | return cb_data.status; | |
642 | } | |
84004dbf RS |
643 | |
644 | ||
645 | /* | |
646 | * unlink() | |
647 | */ | |
1896d37b | 648 | static void unlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
649 | { |
650 | struct sync_cb_data *cb_data = private_data; | |
651 | ||
652 | cb_data->is_finished = 1; | |
653 | cb_data->status = status; | |
654 | ||
655 | if (status < 0) { | |
1896d37b | 656 | nfs_set_error(nfs, "unlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
657 | return; |
658 | } | |
659 | } | |
660 | ||
e2ba5764 | 661 | int nfs_unlink(struct nfs_context *nfs, const char *path) |
84004dbf RS |
662 | { |
663 | struct sync_cb_data cb_data; | |
664 | ||
665 | cb_data.is_finished = 0; | |
666 | ||
667 | if (nfs_unlink_async(nfs, path, unlink_cb, &cb_data) != 0) { | |
1896d37b | 668 | nfs_set_error(nfs, "nfs_unlink_async failed"); |
84004dbf RS |
669 | return -1; |
670 | } | |
671 | ||
b077fdeb | 672 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
673 | |
674 | return cb_data.status; | |
675 | } | |
676 | ||
677 | ||
678 | ||
679 | /* | |
680 | * opendir() | |
681 | */ | |
1896d37b | 682 | static void opendir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
683 | { |
684 | struct sync_cb_data *cb_data = private_data; | |
685 | struct nfsdir *dir, **nfsdir; | |
686 | ||
687 | cb_data->is_finished = 1; | |
688 | cb_data->status = status; | |
689 | ||
690 | if (status < 0) { | |
1896d37b | 691 | nfs_set_error(nfs, "opendir call failed with \"%s\"", (char *)data); |
84004dbf RS |
692 | return; |
693 | } | |
694 | ||
695 | dir = data; | |
696 | nfsdir = cb_data->return_data; | |
697 | *nfsdir = dir; | |
698 | } | |
699 | ||
e2ba5764 | 700 | int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir) |
84004dbf RS |
701 | { |
702 | struct sync_cb_data cb_data; | |
703 | ||
704 | cb_data.is_finished = 0; | |
705 | cb_data.return_data = nfsdir; | |
706 | ||
707 | if (nfs_opendir_async(nfs, path, opendir_cb, &cb_data) != 0) { | |
1896d37b | 708 | nfs_set_error(nfs, "nfs_opendir_async failed"); |
84004dbf RS |
709 | return -1; |
710 | } | |
711 | ||
b077fdeb | 712 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
713 | |
714 | return cb_data.status; | |
715 | } | |
716 | ||
717 | ||
718 | /* | |
719 | * lseek() | |
720 | */ | |
1896d37b | 721 | static void lseek_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
722 | { |
723 | struct sync_cb_data *cb_data = private_data; | |
724 | ||
725 | cb_data->is_finished = 1; | |
726 | cb_data->status = status; | |
727 | ||
728 | if (status < 0) { | |
1896d37b | 729 | nfs_set_error(nfs, "lseek call failed with \"%s\"", (char *)data); |
84004dbf RS |
730 | return; |
731 | } | |
732 | ||
733 | if (cb_data->return_data != NULL) { | |
183451cf | 734 | memcpy(cb_data->return_data, data, sizeof(uint64_t)); |
84004dbf RS |
735 | } |
736 | } | |
737 | ||
183451cf | 738 | int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, uint64_t *current_offset) |
84004dbf RS |
739 | { |
740 | struct sync_cb_data cb_data; | |
741 | ||
742 | cb_data.is_finished = 0; | |
743 | cb_data.return_data = current_offset; | |
744 | ||
745 | if (nfs_lseek_async(nfs, nfsfh, offset, whence, lseek_cb, &cb_data) != 0) { | |
1896d37b | 746 | nfs_set_error(nfs, "nfs_lseek_async failed"); |
84004dbf RS |
747 | return -1; |
748 | } | |
749 | ||
b077fdeb | 750 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
751 | |
752 | return cb_data.status; | |
753 | } | |
754 | ||
755 | ||
756 | ||
757 | /* | |
758 | * statvfs() | |
759 | */ | |
1896d37b | 760 | static void statvfs_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
761 | { |
762 | struct sync_cb_data *cb_data = private_data; | |
763 | ||
764 | cb_data->is_finished = 1; | |
765 | cb_data->status = status; | |
766 | ||
767 | if (status < 0) { | |
1896d37b | 768 | nfs_set_error(nfs, "statvfs call failed with \"%s\"", (char *)data); |
84004dbf RS |
769 | return; |
770 | } | |
fcc42bfe | 771 | |
84004dbf RS |
772 | memcpy(cb_data->return_data, data, sizeof(struct statvfs)); |
773 | } | |
774 | ||
e2ba5764 | 775 | int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs) |
84004dbf RS |
776 | { |
777 | struct sync_cb_data cb_data; | |
778 | ||
779 | cb_data.is_finished = 0; | |
780 | cb_data.return_data = svfs; | |
781 | ||
782 | if (nfs_statvfs_async(nfs, path, statvfs_cb, &cb_data) != 0) { | |
1896d37b | 783 | nfs_set_error(nfs, "nfs_statvfs_async failed"); |
84004dbf RS |
784 | return -1; |
785 | } | |
786 | ||
b077fdeb | 787 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
788 | |
789 | return cb_data.status; | |
790 | } | |
791 | ||
792 | ||
793 | ||
794 | ||
795 | ||
796 | /* | |
797 | * readlink() | |
798 | */ | |
1896d37b | 799 | static void readlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
800 | { |
801 | struct sync_cb_data *cb_data = private_data; | |
802 | ||
803 | cb_data->is_finished = 1; | |
804 | cb_data->status = status; | |
805 | ||
806 | if (status < 0) { | |
1896d37b | 807 | nfs_set_error(nfs, "readlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
808 | return; |
809 | } | |
810 | ||
811 | if (strlen(data) > (size_t)cb_data->return_int) { | |
1896d37b | 812 | nfs_set_error(nfs, "Too small buffer for readlink"); |
84004dbf RS |
813 | cb_data->status = -ENAMETOOLONG; |
814 | return; | |
815 | } | |
816 | ||
817 | memcpy(cb_data->return_data, data, strlen(data)+1); | |
818 | } | |
819 | ||
e2ba5764 | 820 | int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize) |
84004dbf RS |
821 | { |
822 | struct sync_cb_data cb_data; | |
823 | ||
824 | cb_data.is_finished = 0; | |
825 | cb_data.return_data = buf; | |
826 | cb_data.return_int = bufsize; | |
827 | ||
828 | if (nfs_readlink_async(nfs, path, readlink_cb, &cb_data) != 0) { | |
1896d37b | 829 | nfs_set_error(nfs, "nfs_readlink_async failed"); |
84004dbf RS |
830 | return -1; |
831 | } | |
832 | ||
b077fdeb | 833 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
834 | |
835 | return cb_data.status; | |
836 | } | |
837 | ||
838 | ||
839 | ||
840 | /* | |
841 | * chmod() | |
842 | */ | |
1896d37b | 843 | static void chmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
844 | { |
845 | struct sync_cb_data *cb_data = private_data; | |
846 | ||
847 | cb_data->is_finished = 1; | |
848 | cb_data->status = status; | |
849 | ||
850 | if (status < 0) { | |
1896d37b | 851 | nfs_set_error(nfs, "chmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
852 | return; |
853 | } | |
854 | } | |
855 | ||
e2ba5764 | 856 | int nfs_chmod(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
857 | { |
858 | struct sync_cb_data cb_data; | |
859 | ||
860 | cb_data.is_finished = 0; | |
861 | ||
862 | if (nfs_chmod_async(nfs, path, mode, chmod_cb, &cb_data) != 0) { | |
1896d37b | 863 | nfs_set_error(nfs, "nfs_chmod_async failed"); |
84004dbf RS |
864 | return -1; |
865 | } | |
866 | ||
b077fdeb | 867 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
868 | |
869 | return cb_data.status; | |
870 | } | |
871 | ||
872 | ||
873 | ||
874 | ||
875 | /* | |
876 | * fchmod() | |
877 | */ | |
1896d37b | 878 | static void fchmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
879 | { |
880 | struct sync_cb_data *cb_data = private_data; | |
881 | ||
882 | cb_data->is_finished = 1; | |
883 | cb_data->status = status; | |
884 | ||
885 | if (status < 0) { | |
1896d37b | 886 | nfs_set_error(nfs, "fchmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
887 | return; |
888 | } | |
889 | } | |
890 | ||
e2ba5764 | 891 | int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode) |
84004dbf RS |
892 | { |
893 | struct sync_cb_data cb_data; | |
894 | ||
895 | cb_data.is_finished = 0; | |
896 | ||
897 | if (nfs_fchmod_async(nfs, nfsfh, mode, fchmod_cb, &cb_data) != 0) { | |
1896d37b | 898 | nfs_set_error(nfs, "nfs_fchmod_async failed"); |
84004dbf RS |
899 | return -1; |
900 | } | |
901 | ||
b077fdeb | 902 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
903 | |
904 | return cb_data.status; | |
905 | } | |
906 | ||
907 | ||
908 | ||
909 | ||
910 | /* | |
911 | * chown() | |
912 | */ | |
1896d37b | 913 | static void chown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
914 | { |
915 | struct sync_cb_data *cb_data = private_data; | |
916 | ||
917 | cb_data->is_finished = 1; | |
918 | cb_data->status = status; | |
919 | ||
920 | if (status < 0) { | |
1896d37b | 921 | nfs_set_error(nfs, "chown call failed with \"%s\"", (char *)data); |
84004dbf RS |
922 | return; |
923 | } | |
924 | } | |
925 | ||
e2ba5764 | 926 | int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid) |
84004dbf RS |
927 | { |
928 | struct sync_cb_data cb_data; | |
929 | ||
930 | cb_data.is_finished = 0; | |
931 | ||
932 | if (nfs_chown_async(nfs, path, uid, gid, chown_cb, &cb_data) != 0) { | |
1896d37b | 933 | nfs_set_error(nfs, "nfs_chown_async failed"); |
84004dbf RS |
934 | return -1; |
935 | } | |
936 | ||
b077fdeb | 937 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
938 | |
939 | return cb_data.status; | |
940 | } | |
941 | ||
942 | /* | |
943 | * fchown() | |
944 | */ | |
1896d37b | 945 | static void fchown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
946 | { |
947 | struct sync_cb_data *cb_data = private_data; | |
948 | ||
949 | cb_data->is_finished = 1; | |
950 | cb_data->status = status; | |
951 | ||
952 | if (status < 0) { | |
1896d37b | 953 | nfs_set_error(nfs, "fchown call failed with \"%s\"", (char *)data); |
84004dbf RS |
954 | return; |
955 | } | |
956 | } | |
957 | ||
e2ba5764 | 958 | int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid) |
84004dbf RS |
959 | { |
960 | struct sync_cb_data cb_data; | |
961 | ||
962 | cb_data.is_finished = 0; | |
963 | ||
964 | if (nfs_fchown_async(nfs, nfsfh, uid, gid, fchown_cb, &cb_data) != 0) { | |
1896d37b | 965 | nfs_set_error(nfs, "nfs_fchown_async failed"); |
84004dbf RS |
966 | return -1; |
967 | } | |
968 | ||
b077fdeb | 969 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
970 | |
971 | return cb_data.status; | |
972 | } | |
973 | ||
974 | ||
975 | ||
976 | /* | |
977 | * utimes() | |
978 | */ | |
1896d37b | 979 | static void utimes_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
980 | { |
981 | struct sync_cb_data *cb_data = private_data; | |
982 | ||
983 | cb_data->is_finished = 1; | |
984 | cb_data->status = status; | |
985 | ||
986 | if (status < 0) { | |
1896d37b | 987 | nfs_set_error(nfs, "utimes call failed with \"%s\"", (char *)data); |
84004dbf RS |
988 | return; |
989 | } | |
990 | } | |
991 | ||
e2ba5764 | 992 | int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times) |
84004dbf RS |
993 | { |
994 | struct sync_cb_data cb_data; | |
995 | ||
996 | cb_data.is_finished = 0; | |
997 | ||
998 | if (nfs_utimes_async(nfs, path, times, utimes_cb, &cb_data) != 0) { | |
1896d37b | 999 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
1000 | return -1; |
1001 | } | |
1002 | ||
b077fdeb | 1003 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1004 | |
1005 | return cb_data.status; | |
1006 | } | |
1007 | ||
1008 | ||
1009 | ||
1010 | /* | |
1011 | * utime() | |
1012 | */ | |
1896d37b | 1013 | static void utime_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1014 | { |
1015 | struct sync_cb_data *cb_data = private_data; | |
1016 | ||
1017 | cb_data->is_finished = 1; | |
1018 | cb_data->status = status; | |
1019 | ||
1020 | if (status < 0) { | |
1896d37b | 1021 | nfs_set_error(nfs, "utime call failed with \"%s\"", (char *)data); |
84004dbf RS |
1022 | return; |
1023 | } | |
1024 | } | |
1025 | ||
e2ba5764 | 1026 | int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times) |
84004dbf RS |
1027 | { |
1028 | struct sync_cb_data cb_data; | |
1029 | ||
1030 | cb_data.is_finished = 0; | |
1031 | ||
1032 | if (nfs_utime_async(nfs, path, times, utime_cb, &cb_data) != 0) { | |
1896d37b | 1033 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
1034 | return -1; |
1035 | } | |
1036 | ||
b077fdeb | 1037 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1038 | |
1039 | return cb_data.status; | |
1040 | } | |
1041 | ||
1042 | ||
1043 | ||
1044 | ||
1045 | /* | |
1046 | * access() | |
1047 | */ | |
1896d37b | 1048 | static void access_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1049 | { |
1050 | struct sync_cb_data *cb_data = private_data; | |
1051 | ||
1052 | cb_data->is_finished = 1; | |
1053 | cb_data->status = status; | |
1054 | ||
1055 | if (status < 0) { | |
1896d37b | 1056 | nfs_set_error(nfs, "access call failed with \"%s\"", (char *)data); |
84004dbf RS |
1057 | return; |
1058 | } | |
1059 | } | |
1060 | ||
e2ba5764 | 1061 | int nfs_access(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
1062 | { |
1063 | struct sync_cb_data cb_data; | |
1064 | ||
1065 | cb_data.is_finished = 0; | |
1066 | ||
1067 | if (nfs_access_async(nfs, path, mode, access_cb, &cb_data) != 0) { | |
1896d37b | 1068 | nfs_set_error(nfs, "nfs_access_async failed"); |
84004dbf RS |
1069 | return -1; |
1070 | } | |
1071 | ||
b077fdeb | 1072 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1073 | |
1074 | return cb_data.status; | |
1075 | } | |
1076 | ||
1077 | ||
1078 | ||
1079 | /* | |
1080 | * symlink() | |
1081 | */ | |
1896d37b | 1082 | static void symlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1083 | { |
1084 | struct sync_cb_data *cb_data = private_data; | |
1085 | ||
1086 | cb_data->is_finished = 1; | |
1087 | cb_data->status = status; | |
1088 | ||
1089 | if (status < 0) { | |
1896d37b | 1090 | nfs_set_error(nfs, "symlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
1091 | return; |
1092 | } | |
1093 | } | |
1094 | ||
e2ba5764 | 1095 | int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1096 | { |
1097 | struct sync_cb_data cb_data; | |
1098 | ||
1099 | cb_data.is_finished = 0; | |
1100 | ||
1101 | if (nfs_symlink_async(nfs, oldpath, newpath, symlink_cb, &cb_data) != 0) { | |
1896d37b | 1102 | nfs_set_error(nfs, "nfs_symlink_async failed"); |
84004dbf RS |
1103 | return -1; |
1104 | } | |
1105 | ||
b077fdeb | 1106 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1107 | |
1108 | return cb_data.status; | |
1109 | } | |
1110 | ||
1111 | ||
1112 | ||
1113 | /* | |
1114 | * rename() | |
1115 | */ | |
1896d37b | 1116 | static void rename_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1117 | { |
1118 | struct sync_cb_data *cb_data = private_data; | |
1119 | ||
1120 | cb_data->is_finished = 1; | |
1121 | cb_data->status = status; | |
1122 | ||
1123 | if (status < 0) { | |
1896d37b | 1124 | nfs_set_error(nfs, "rename call failed with \"%s\"", (char *)data); |
84004dbf RS |
1125 | return; |
1126 | } | |
1127 | } | |
1128 | ||
e2ba5764 | 1129 | int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1130 | { |
1131 | struct sync_cb_data cb_data; | |
1132 | ||
1133 | cb_data.is_finished = 0; | |
1134 | ||
1135 | if (nfs_rename_async(nfs, oldpath, newpath, rename_cb, &cb_data) != 0) { | |
1896d37b | 1136 | nfs_set_error(nfs, "nfs_rename_async failed"); |
84004dbf RS |
1137 | return -1; |
1138 | } | |
1139 | ||
b077fdeb | 1140 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1141 | |
1142 | return cb_data.status; | |
1143 | } | |
1144 | ||
1145 | ||
1146 | ||
1147 | /* | |
1148 | * link() | |
1149 | */ | |
1896d37b | 1150 | static void link_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1151 | { |
1152 | struct sync_cb_data *cb_data = private_data; | |
1153 | ||
1154 | cb_data->is_finished = 1; | |
1155 | cb_data->status = status; | |
1156 | ||
1157 | if (status < 0) { | |
1896d37b | 1158 | nfs_set_error(nfs, "link call failed with \"%s\"", (char *)data); |
84004dbf RS |
1159 | return; |
1160 | } | |
1161 | } | |
1162 | ||
e2ba5764 | 1163 | int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1164 | { |
1165 | struct sync_cb_data cb_data; | |
1166 | ||
1167 | cb_data.is_finished = 0; | |
1168 | ||
1169 | if (nfs_link_async(nfs, oldpath, newpath, link_cb, &cb_data) != 0) { | |
1896d37b | 1170 | nfs_set_error(nfs, "nfs_link_async failed"); |
84004dbf RS |
1171 | return -1; |
1172 | } | |
1173 | ||
b077fdeb | 1174 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1175 | |
1176 | return cb_data.status; | |
1177 | } | |
df5af25f | 1178 | |
739df145 | 1179 | void mount_getexports_cb(struct rpc_context *mount_context, int status, void *data, void *private_data) |
df5af25f RS |
1180 | { |
1181 | struct sync_cb_data *cb_data = private_data; | |
9b6d1064 | 1182 | exports export; |
df5af25f | 1183 | |
f3a75078 RS |
1184 | assert(mount_context->magic == RPC_CONTEXT_MAGIC); |
1185 | ||
df5af25f RS |
1186 | cb_data->is_finished = 1; |
1187 | cb_data->status = status; | |
1188 | cb_data->return_data = NULL; | |
1189 | ||
739df145 RS |
1190 | if (status != 0) { |
1191 | rpc_set_error(mount_context, "mount/export call failed with \"%s\"", (char *)data); | |
1192 | return; | |
1193 | } | |
1194 | ||
9b6d1064 | 1195 | export = *(exports *)data; |
df5af25f RS |
1196 | while (export != NULL) { |
1197 | exports new_export; | |
1198 | ||
1199 | new_export = malloc(sizeof(*new_export)); | |
1200 | memset(new_export, 0, sizeof(*new_export)); | |
1201 | new_export->ex_dir = strdup(export->ex_dir); | |
1202 | new_export->ex_next = cb_data->return_data; | |
1203 | ||
1204 | cb_data->return_data = new_export; | |
1205 | ||
1206 | export = export->ex_next; | |
1207 | } | |
1208 | } | |
1209 | ||
e210bd2a | 1210 | struct exportnode *mount_getexports(const char *server) |
df5af25f RS |
1211 | { |
1212 | struct sync_cb_data cb_data; | |
e210bd2a RS |
1213 | struct rpc_context *rpc; |
1214 | ||
df5af25f RS |
1215 | |
1216 | cb_data.is_finished = 0; | |
1217 | cb_data.return_data = NULL; | |
1218 | ||
e210bd2a | 1219 | rpc = rpc_init_context(); |
df5af25f | 1220 | if (mount_getexports_async(rpc, server, mount_getexports_cb, &cb_data) != 0) { |
e210bd2a | 1221 | rpc_destroy_context(rpc); |
df5af25f RS |
1222 | return NULL; |
1223 | } | |
1224 | ||
1225 | wait_for_reply(rpc, &cb_data); | |
e210bd2a | 1226 | rpc_destroy_context(rpc); |
df5af25f RS |
1227 | |
1228 | return cb_data.return_data; | |
1229 | } | |
1230 | ||
1231 | void mount_free_export_list(struct exportnode *exports) | |
1232 | { | |
1233 | struct exportnode *tmp; | |
1234 | ||
1235 | while ((tmp = exports)) { | |
1236 | exports = exports->ex_next; | |
1237 | free(tmp->ex_dir); | |
1238 | free(tmp); | |
1239 | } | |
1240 | } | |
1241 | ||
552c7665 RS |
1242 | |
1243 | ||
552c7665 RS |
1244 | void free_nfs_srvr_list(struct nfs_server_list *srv) |
1245 | { | |
1246 | while (srv != NULL) { | |
1247 | struct nfs_server_list *next = srv->next; | |
1248 | ||
1249 | free(srv->addr); | |
1250 | free(srv); | |
1251 | srv = next; | |
1252 | } | |
1253 | } | |
1254 | ||
1255 | struct nfs_list_data { | |
1256 | int status; | |
1257 | struct nfs_server_list *srvrs; | |
1258 | }; | |
1259 | ||
1260 | void callit_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) | |
1261 | { | |
1262 | struct nfs_list_data *srv_data = private_data; | |
1263 | struct sockaddr *sin; | |
1264 | char hostdd[16]; | |
1265 | struct nfs_server_list *srvr; | |
1266 | ||
f3a75078 RS |
1267 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1268 | ||
552c7665 RS |
1269 | if (status == RPC_STATUS_CANCEL) { |
1270 | return; | |
1271 | } | |
1272 | if (status != 0) { | |
1273 | srv_data->status = -1; | |
1274 | return; | |
1275 | } | |
1276 | ||
1277 | sin = rpc_get_recv_sockaddr(rpc); | |
1278 | if (sin == NULL) { | |
1279 | rpc_set_error(rpc, "failed to get sockaddr in CALLIT callback"); | |
1280 | srv_data->status = -1; | |
1281 | return; | |
1282 | } | |
1283 | ||
1284 | if (getnameinfo(sin, sizeof(struct sockaddr_in), &hostdd[0], sizeof(hostdd), NULL, 0, NI_NUMERICHOST) < 0) { | |
1285 | rpc_set_error(rpc, "getnameinfo failed in CALLIT callback"); | |
1286 | srv_data->status = -1; | |
1287 | return; | |
1288 | } | |
552c7665 | 1289 | |
8c27363e RS |
1290 | /* check for dupes */ |
1291 | for (srvr = srv_data->srvrs; srvr; srvr = srvr->next) { | |
1292 | if (!strcmp(hostdd, srvr->addr)) { | |
11ef53a2 | 1293 | return; |
8c27363e RS |
1294 | } |
1295 | } | |
1296 | ||
552c7665 RS |
1297 | srvr = malloc(sizeof(struct nfs_server_list)); |
1298 | if (srvr == NULL) { | |
1299 | rpc_set_error(rpc, "Malloc failed when allocating server structure"); | |
1300 | srv_data->status = -1; | |
1301 | return; | |
1302 | } | |
1303 | ||
1304 | srvr->addr = strdup(hostdd); | |
1305 | if (srvr->addr == NULL) { | |
1306 | rpc_set_error(rpc, "Strdup failed when allocating server structure"); | |
1307 | free(srvr); | |
1308 | srv_data->status = -1; | |
1309 | return; | |
1310 | } | |
1311 | ||
1312 | srvr->next = srv_data->srvrs; | |
1313 | srv_data->srvrs = srvr; | |
1314 | } | |
1315 | ||
fcc42bfe M |
1316 | #ifdef WIN32 |
1317 | ||
1318 | static int send_nfsd_probes(struct rpc_context *rpc, INTERFACE_INFO *InterfaceList, int numIfs, struct nfs_list_data *data) | |
1319 | { | |
1320 | int i=0; | |
1321 | ||
f3a75078 RS |
1322 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1323 | ||
fcc42bfe M |
1324 | for(i = 0; i < numIfs; i++) |
1325 | { | |
1326 | SOCKADDR *pAddress; | |
1327 | char bcdd[16]; | |
1328 | unsigned long nFlags = 0; | |
1329 | ||
1330 | pAddress = (SOCKADDR *) & (InterfaceList[i].iiBroadcastAddress); | |
1331 | ||
1332 | if(pAddress->sa_family != AF_INET) | |
1333 | continue; | |
1334 | ||
1335 | nFlags = InterfaceList[i].iiFlags; | |
1336 | ||
1337 | if (!(nFlags & IFF_UP)) | |
1338 | { | |
1339 | continue; | |
1340 | } | |
1341 | ||
1342 | if (nFlags & IFF_LOOPBACK) | |
1343 | { | |
1344 | continue; | |
1345 | } | |
1346 | ||
1347 | if (!(nFlags & IFF_BROADCAST)) | |
1348 | { | |
1349 | continue; | |
1350 | } | |
1351 | ||
1352 | if (getnameinfo(pAddress, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) | |
1353 | { | |
1354 | continue; | |
1355 | } | |
1356 | ||
1357 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) | |
1358 | { | |
1359 | return -1; | |
1360 | } | |
1361 | ||
1362 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) | |
1363 | { | |
1364 | return -1; | |
1365 | } | |
1366 | } | |
1367 | return 0; | |
1368 | } | |
1369 | ||
1370 | struct nfs_server_list *nfs_find_local_servers(void) | |
1371 | { | |
1372 | struct rpc_context *rpc; | |
1373 | struct nfs_list_data data = {0, NULL}; | |
1374 | struct timeval tv_start, tv_current; | |
1375 | int loop; | |
1376 | struct pollfd pfd; | |
1377 | INTERFACE_INFO InterfaceList[20]; | |
1378 | unsigned long nBytesReturned; | |
1379 | int nNumInterfaces = 0; | |
1380 | ||
1381 | rpc = rpc_init_udp_context(); | |
1382 | if (rpc == NULL) | |
1383 | { | |
1384 | return NULL; | |
1385 | } | |
1386 | ||
1387 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) | |
1388 | { | |
1389 | rpc_destroy_context(rpc); | |
1390 | return NULL; | |
1391 | } | |
1392 | ||
1393 | if (WSAIoctl(rpc_get_fd(rpc), SIO_GET_INTERFACE_LIST, 0, 0, &InterfaceList, sizeof(InterfaceList), &nBytesReturned, 0, 0) == SOCKET_ERROR) | |
1394 | { | |
1395 | return NULL; | |
1396 | } | |
1397 | ||
1398 | nNumInterfaces = nBytesReturned / sizeof(INTERFACE_INFO); | |
1399 | ||
1400 | for (loop=0; loop<3; loop++) | |
1401 | { | |
1402 | if (send_nfsd_probes(rpc, InterfaceList, nNumInterfaces, &data) != 0) | |
1403 | { | |
1404 | rpc_destroy_context(rpc); | |
1405 | return NULL; | |
1406 | } | |
1407 | ||
1408 | win32_gettimeofday(&tv_start, NULL); | |
1409 | for(;;) | |
1410 | { | |
1411 | int mpt; | |
1412 | ||
1413 | pfd.fd = rpc_get_fd(rpc); | |
1414 | pfd.events = rpc_which_events(rpc); | |
1415 | ||
1416 | win32_gettimeofday(&tv_current, NULL); | |
1417 | mpt = 1000 | |
1418 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1419 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1420 | ||
1421 | if (poll(&pfd, 1, mpt) < 0) | |
1422 | { | |
1423 | free_nfs_srvr_list(data.srvrs); | |
1424 | rpc_destroy_context(rpc); | |
1425 | return NULL; | |
1426 | } | |
1427 | if (pfd.revents == 0) | |
1428 | { | |
1429 | break; | |
1430 | } | |
1431 | ||
1432 | if (rpc_service(rpc, pfd.revents) < 0) | |
1433 | { | |
1434 | break; | |
1435 | } | |
1436 | } | |
1437 | } | |
1438 | ||
1439 | rpc_destroy_context(rpc); | |
1440 | ||
1441 | if (data.status != 0) | |
1442 | { | |
1443 | free_nfs_srvr_list(data.srvrs); | |
1444 | return NULL; | |
1445 | } | |
1446 | return data.srvrs; | |
1447 | } | |
1448 | #else | |
1449 | ||
e5964ef9 | 1450 | static int send_nfsd_probes(struct rpc_context *rpc, struct ifconf *ifc, struct nfs_list_data *data) |
552c7665 | 1451 | { |
1be803ce | 1452 | char *ptr; |
552c7665 | 1453 | |
f3a75078 RS |
1454 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1455 | ||
e5964ef9 | 1456 | for (ptr =(char *)(ifc->ifc_buf); ptr < (char *)(ifc->ifc_buf) + ifc->ifc_len; ) { |
1be803ce | 1457 | struct ifreq *ifr; |
552c7665 RS |
1458 | char bcdd[16]; |
1459 | ||
1be803ce | 1460 | ifr = (struct ifreq *)ptr; |
9a96dd46 | 1461 | #ifdef HAVE_SOCKADDR_LEN |
1be803ce RS |
1462 | if (ifr->ifr_addr.sa_len > sizeof(struct sockaddr)) { |
1463 | ptr += sizeof(ifr->ifr_name) + ifr->ifr_addr.sa_len; | |
1464 | } else { | |
1465 | ptr += sizeof(ifr->ifr_name) + sizeof(struct sockaddr); | |
1466 | } | |
1467 | #else | |
1468 | ptr += sizeof(struct ifreq); | |
1469 | #endif | |
1470 | ||
1471 | if (ifr->ifr_addr.sa_family != AF_INET) { | |
552c7665 RS |
1472 | continue; |
1473 | } | |
1be803ce | 1474 | if (ioctl(rpc_get_fd(rpc), SIOCGIFFLAGS, ifr) < 0) { |
e5964ef9 | 1475 | return -1; |
552c7665 | 1476 | } |
1be803ce | 1477 | if (!(ifr->ifr_flags & IFF_UP)) { |
552c7665 RS |
1478 | continue; |
1479 | } | |
1be803ce | 1480 | if (ifr->ifr_flags & IFF_LOOPBACK) { |
552c7665 RS |
1481 | continue; |
1482 | } | |
1be803ce | 1483 | if (!(ifr->ifr_flags & IFF_BROADCAST)) { |
552c7665 RS |
1484 | continue; |
1485 | } | |
1be803ce | 1486 | if (ioctl(rpc_get_fd(rpc), SIOCGIFBRDADDR, ifr) < 0) { |
1ad6f931 | 1487 | continue; |
552c7665 | 1488 | } |
1be803ce | 1489 | if (getnameinfo(&ifr->ifr_broadaddr, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) { |
1ad6f931 | 1490 | continue; |
552c7665 RS |
1491 | } |
1492 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) { | |
e5964ef9 RS |
1493 | return -1; |
1494 | } | |
1495 | ||
1496 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) { | |
1497 | return -1; | |
552c7665 | 1498 | } |
e5964ef9 RS |
1499 | } |
1500 | ||
1501 | return 0; | |
1502 | } | |
1503 | ||
1504 | struct nfs_server_list *nfs_find_local_servers(void) | |
1505 | { | |
1506 | struct rpc_context *rpc; | |
1507 | struct nfs_list_data data = {0, NULL}; | |
1508 | struct timeval tv_start, tv_current; | |
1509 | struct ifconf ifc; | |
8c27363e | 1510 | int size, loop; |
e5964ef9 RS |
1511 | struct pollfd pfd; |
1512 | ||
1513 | rpc = rpc_init_udp_context(); | |
1514 | if (rpc == NULL) { | |
1515 | return NULL; | |
1516 | } | |
1517 | ||
1518 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) { | |
1519 | rpc_destroy_context(rpc); | |
1520 | return NULL; | |
1521 | } | |
1522 | ||
552c7665 | 1523 | |
e5964ef9 RS |
1524 | /* get list of all interfaces */ |
1525 | size = sizeof(struct ifreq); | |
1526 | ifc.ifc_buf = NULL; | |
1527 | ifc.ifc_len = size; | |
1528 | ||
1529 | while(ifc.ifc_len > (size - sizeof(struct ifreq))) { | |
1530 | size *= 2; | |
1531 | ||
1532 | free(ifc.ifc_buf); | |
1533 | ifc.ifc_len = size; | |
1534 | ifc.ifc_buf = malloc(size); | |
1535 | memset(ifc.ifc_buf, 0, size); | |
1536 | if (ioctl(rpc_get_fd(rpc), SIOCGIFCONF, (caddr_t)&ifc) < 0) { | |
552c7665 RS |
1537 | rpc_destroy_context(rpc); |
1538 | free(ifc.ifc_buf); | |
1539 | return NULL; | |
1540 | } | |
e5964ef9 RS |
1541 | } |
1542 | ||
8c27363e RS |
1543 | for (loop=0; loop<3; loop++) { |
1544 | if (send_nfsd_probes(rpc, &ifc, &data) != 0) { | |
552c7665 | 1545 | rpc_destroy_context(rpc); |
8c27363e | 1546 | free(ifc.ifc_buf); |
552c7665 RS |
1547 | return NULL; |
1548 | } | |
8c27363e RS |
1549 | |
1550 | gettimeofday(&tv_start, NULL); | |
1551 | for(;;) { | |
1552 | int mpt; | |
1553 | ||
1554 | pfd.fd = rpc_get_fd(rpc); | |
1555 | pfd.events = rpc_which_events(rpc); | |
1556 | ||
1557 | gettimeofday(&tv_current, NULL); | |
1558 | mpt = 1000 | |
1559 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1560 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1561 | ||
1562 | if (poll(&pfd, 1, mpt) < 0) { | |
1563 | free_nfs_srvr_list(data.srvrs); | |
1564 | rpc_destroy_context(rpc); | |
1565 | return NULL; | |
1566 | } | |
1567 | if (pfd.revents == 0) { | |
1568 | break; | |
1569 | } | |
552c7665 | 1570 | |
8c27363e RS |
1571 | if (rpc_service(rpc, pfd.revents) < 0) { |
1572 | break; | |
1573 | } | |
552c7665 RS |
1574 | } |
1575 | } | |
1576 | ||
e5964ef9 | 1577 | free(ifc.ifc_buf); |
552c7665 RS |
1578 | rpc_destroy_context(rpc); |
1579 | ||
1580 | if (data.status != 0) { | |
1581 | free_nfs_srvr_list(data.srvrs); | |
1582 | return NULL; | |
1583 | } | |
552c7665 RS |
1584 | return data.srvrs; |
1585 | } | |
fcc42bfe | 1586 | #endif//WIN32 |