Commit | Line | Data |
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84004dbf RS |
1 | /* |
2 | Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com> | |
3 | ||
4 | This program is free software; you can redistribute it and/or modify | |
5 | it under the terms of the GNU Lesser General Public License as published by | |
6 | the Free Software Foundation; either version 2.1 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public License | |
15 | along with this program; if not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
17 | /* | |
18 | * High level api to nfs filesystems | |
19 | */ | |
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 | ||
84004dbf RS |
61 | #include <stdio.h> |
62 | #include <stdlib.h> | |
63 | #include <string.h> | |
f3a75078 | 64 | #include <assert.h> |
84004dbf RS |
65 | #include <sys/types.h> |
66 | #include <sys/stat.h> | |
84004dbf | 67 | #include <fcntl.h> |
4945f307 | 68 | #include <netinet/in.h> |
84004dbf | 69 | #include <errno.h> |
a8a1b858 | 70 | |
647d2ea1 RS |
71 | #ifdef HAVE_SYS_SOCKIO_H |
72 | #include <sys/sockio.h> | |
73 | #endif | |
a8a1b858 | 74 | |
763cd6e3 | 75 | #include "libnfs-zdr.h" |
84004dbf RS |
76 | #include "libnfs.h" |
77 | #include "libnfs-raw.h" | |
78 | #include "libnfs-raw-mount.h" | |
79 | #include "libnfs-raw-nfs.h" | |
1896d37b | 80 | #include "libnfs-private.h" |
84004dbf RS |
81 | |
82 | struct sync_cb_data { | |
83 | int is_finished; | |
84 | int status; | |
183451cf | 85 | uint64_t offset; |
84004dbf RS |
86 | void *return_data; |
87 | int return_int; | |
88 | }; | |
89 | ||
90 | ||
df5af25f | 91 | static void wait_for_reply(struct rpc_context *rpc, struct sync_cb_data *cb_data) |
84004dbf RS |
92 | { |
93 | struct pollfd pfd; | |
94 | ||
f3a75078 RS |
95 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
96 | ||
b077fdeb RS |
97 | while (!cb_data->is_finished) { |
98 | ||
df5af25f RS |
99 | pfd.fd = rpc_get_fd(rpc); |
100 | pfd.events = rpc_which_events(rpc); | |
84004dbf | 101 | if (poll(&pfd, 1, -1) < 0) { |
df5af25f | 102 | rpc_set_error(rpc, "Poll failed"); |
84004dbf RS |
103 | cb_data->status = -EIO; |
104 | break; | |
105 | } | |
df5af25f RS |
106 | if (rpc_service(rpc, pfd.revents) < 0) { |
107 | rpc_set_error(rpc, "rpc_service failed"); | |
84004dbf RS |
108 | cb_data->status = -EIO; |
109 | break; | |
110 | } | |
b077fdeb RS |
111 | if (rpc_get_fd(rpc) == -1) { |
112 | rpc_set_error(rpc, "Socket closed\n"); | |
113 | break; | |
114 | } | |
115 | } | |
116 | } | |
117 | ||
118 | static void wait_for_nfs_reply(struct nfs_context *nfs, struct sync_cb_data *cb_data) | |
119 | { | |
120 | struct pollfd pfd; | |
121 | ||
122 | while (!cb_data->is_finished) { | |
123 | ||
124 | pfd.fd = nfs_get_fd(nfs); | |
125 | pfd.events = nfs_which_events(nfs); | |
126 | if (poll(&pfd, 1, -1) < 0) { | |
127 | nfs_set_error(nfs, "Poll failed"); | |
128 | cb_data->status = -EIO; | |
129 | break; | |
130 | } | |
131 | if (nfs_service(nfs, pfd.revents) < 0) { | |
132 | nfs_set_error(nfs, "nfs_service failed"); | |
133 | cb_data->status = -EIO; | |
134 | break; | |
135 | } | |
84004dbf RS |
136 | } |
137 | } | |
138 | ||
139 | ||
140 | ||
141 | ||
142 | ||
143 | ||
144 | /* | |
145 | * connect to the server and mount the export | |
146 | */ | |
1896d37b | 147 | static void mount_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
148 | { |
149 | struct sync_cb_data *cb_data = private_data; | |
150 | ||
151 | cb_data->is_finished = 1; | |
152 | cb_data->status = status; | |
153 | ||
154 | if (status < 0) { | |
1896d37b | 155 | nfs_set_error(nfs, "mount/mnt call failed with \"%s\"", (char *)data); |
84004dbf RS |
156 | return; |
157 | } | |
158 | } | |
159 | ||
e2ba5764 | 160 | int nfs_mount(struct nfs_context *nfs, const char *server, const char *export) |
84004dbf RS |
161 | { |
162 | struct sync_cb_data cb_data; | |
a3d44462 | 163 | struct rpc_context *rpc = nfs_get_rpc_context(nfs); |
84004dbf | 164 | |
f3a75078 RS |
165 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
166 | ||
84004dbf RS |
167 | cb_data.is_finished = 0; |
168 | ||
169 | if (nfs_mount_async(nfs, server, export, mount_cb, &cb_data) != 0) { | |
1896d37b | 170 | nfs_set_error(nfs, "nfs_mount_async failed"); |
84004dbf RS |
171 | return -1; |
172 | } | |
173 | ||
b077fdeb | 174 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf | 175 | |
a3d44462 RS |
176 | /* Dont want any more callbacks even if the socket is closed */ |
177 | rpc->connect_cb = NULL; | |
178 | ||
84004dbf RS |
179 | return cb_data.status; |
180 | } | |
181 | ||
182 | ||
183 | /* | |
184 | * stat() | |
185 | */ | |
1896d37b | 186 | static void stat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
187 | { |
188 | struct sync_cb_data *cb_data = private_data; | |
189 | ||
190 | cb_data->is_finished = 1; | |
191 | cb_data->status = status; | |
192 | ||
193 | if (status < 0) { | |
1896d37b | 194 | nfs_set_error(nfs, "stat call failed with \"%s\"", (char *)data); |
84004dbf RS |
195 | return; |
196 | } | |
197 | ||
198 | memcpy(cb_data->return_data, data, sizeof(struct stat)); | |
199 | } | |
200 | ||
e2ba5764 | 201 | int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st) |
84004dbf RS |
202 | { |
203 | struct sync_cb_data cb_data; | |
204 | ||
205 | cb_data.is_finished = 0; | |
206 | cb_data.return_data = st; | |
207 | ||
208 | if (nfs_stat_async(nfs, path, stat_cb, &cb_data) != 0) { | |
1896d37b | 209 | nfs_set_error(nfs, "nfs_stat_async failed"); |
84004dbf RS |
210 | return -1; |
211 | } | |
212 | ||
b077fdeb | 213 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
214 | |
215 | return cb_data.status; | |
216 | } | |
217 | ||
218 | ||
219 | ||
220 | ||
221 | /* | |
222 | * open() | |
223 | */ | |
1896d37b | 224 | static void open_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
225 | { |
226 | struct sync_cb_data *cb_data = private_data; | |
227 | struct nfsfh *fh, **nfsfh; | |
228 | ||
229 | cb_data->is_finished = 1; | |
230 | cb_data->status = status; | |
231 | ||
232 | if (status < 0) { | |
1896d37b | 233 | nfs_set_error(nfs, "open call failed with \"%s\"", (char *)data); |
84004dbf RS |
234 | return; |
235 | } | |
236 | ||
237 | fh = data; | |
238 | nfsfh = cb_data->return_data; | |
239 | *nfsfh = fh; | |
240 | } | |
241 | ||
e2ba5764 | 242 | int nfs_open(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
243 | { |
244 | struct sync_cb_data cb_data; | |
245 | ||
246 | cb_data.is_finished = 0; | |
247 | cb_data.return_data = nfsfh; | |
248 | ||
249 | if (nfs_open_async(nfs, path, mode, open_cb, &cb_data) != 0) { | |
1896d37b | 250 | nfs_set_error(nfs, "nfs_open_async failed"); |
84004dbf RS |
251 | return -1; |
252 | } | |
253 | ||
b077fdeb | 254 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
255 | |
256 | return cb_data.status; | |
257 | } | |
258 | ||
259 | ||
260 | ||
261 | ||
262 | /* | |
263 | * pread() | |
264 | */ | |
1896d37b | 265 | static void pread_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
266 | { |
267 | struct sync_cb_data *cb_data = private_data; | |
268 | char *buffer; | |
269 | cb_data->is_finished = 1; | |
270 | cb_data->status = status; | |
271 | ||
272 | if (status < 0) { | |
1896d37b | 273 | nfs_set_error(nfs, "pread call failed with \"%s\"", (char *)data); |
84004dbf RS |
274 | return; |
275 | } | |
276 | ||
277 | buffer = cb_data->return_data; | |
278 | memcpy(buffer, (char *)data, status); | |
279 | } | |
280 | ||
183451cf | 281 | int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buffer) |
84004dbf RS |
282 | { |
283 | struct sync_cb_data cb_data; | |
284 | ||
285 | cb_data.is_finished = 0; | |
286 | cb_data.return_data = buffer; | |
287 | ||
288 | if (nfs_pread_async(nfs, nfsfh, offset, count, pread_cb, &cb_data) != 0) { | |
1896d37b | 289 | nfs_set_error(nfs, "nfs_pread_async failed"); |
84004dbf RS |
290 | return -1; |
291 | } | |
292 | ||
b077fdeb | 293 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
294 | |
295 | return cb_data.status; | |
296 | } | |
297 | ||
298 | /* | |
299 | * read() | |
300 | */ | |
183451cf | 301 | int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buffer) |
84004dbf | 302 | { |
e2ba5764 | 303 | return nfs_pread(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buffer); |
84004dbf RS |
304 | } |
305 | ||
306 | /* | |
307 | * close() | |
308 | */ | |
1896d37b | 309 | static void close_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
310 | { |
311 | struct sync_cb_data *cb_data = private_data; | |
312 | cb_data->is_finished = 1; | |
313 | cb_data->status = status; | |
314 | ||
315 | if (status < 0) { | |
1896d37b | 316 | nfs_set_error(nfs, "close call failed with \"%s\"", (char *)data); |
84004dbf RS |
317 | return; |
318 | } | |
319 | } | |
320 | ||
e2ba5764 | 321 | int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
322 | { |
323 | struct sync_cb_data cb_data; | |
324 | ||
325 | cb_data.is_finished = 0; | |
326 | ||
327 | if (nfs_close_async(nfs, nfsfh, close_cb, &cb_data) != 0) { | |
1896d37b | 328 | nfs_set_error(nfs, "nfs_close_async failed"); |
84004dbf RS |
329 | return -1; |
330 | } | |
331 | ||
b077fdeb | 332 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
333 | |
334 | return cb_data.status; | |
335 | } | |
336 | ||
337 | ||
338 | ||
339 | ||
340 | /* | |
341 | * fstat() | |
342 | */ | |
e2ba5764 | 343 | int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st) |
84004dbf RS |
344 | { |
345 | struct sync_cb_data cb_data; | |
346 | ||
347 | cb_data.is_finished = 0; | |
348 | cb_data.return_data = st; | |
349 | ||
350 | if (nfs_fstat_async(nfs, nfsfh, stat_cb, &cb_data) != 0) { | |
1896d37b | 351 | nfs_set_error(nfs, "nfs_fstat_async failed"); |
84004dbf RS |
352 | return -1; |
353 | } | |
354 | ||
b077fdeb | 355 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
356 | |
357 | return cb_data.status; | |
358 | } | |
359 | ||
360 | ||
361 | /* | |
362 | * pwrite() | |
363 | */ | |
1896d37b | 364 | static void pwrite_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
365 | { |
366 | struct sync_cb_data *cb_data = private_data; | |
367 | cb_data->is_finished = 1; | |
368 | cb_data->status = status; | |
369 | ||
370 | if (status < 0) { | |
1896d37b | 371 | nfs_set_error(nfs, "pwrite call failed with \"%s\"", (char *)data); |
84004dbf RS |
372 | return; |
373 | } | |
374 | } | |
375 | ||
183451cf | 376 | int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf) |
84004dbf RS |
377 | { |
378 | struct sync_cb_data cb_data; | |
379 | ||
380 | cb_data.is_finished = 0; | |
381 | ||
382 | if (nfs_pwrite_async(nfs, nfsfh, offset, count, buf, pwrite_cb, &cb_data) != 0) { | |
1896d37b | 383 | nfs_set_error(nfs, "nfs_pwrite_async failed"); |
84004dbf RS |
384 | return -1; |
385 | } | |
386 | ||
b077fdeb | 387 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
388 | |
389 | return cb_data.status; | |
390 | } | |
391 | ||
392 | /* | |
393 | * write() | |
394 | */ | |
183451cf | 395 | int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf) |
84004dbf | 396 | { |
e2ba5764 | 397 | return nfs_pwrite(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buf); |
84004dbf RS |
398 | } |
399 | ||
400 | ||
401 | /* | |
402 | * fsync() | |
403 | */ | |
1896d37b | 404 | static void fsync_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
405 | { |
406 | struct sync_cb_data *cb_data = private_data; | |
407 | cb_data->is_finished = 1; | |
408 | cb_data->status = status; | |
409 | ||
410 | if (status < 0) { | |
1896d37b | 411 | nfs_set_error(nfs, "fsync call failed with \"%s\"", (char *)data); |
84004dbf RS |
412 | return; |
413 | } | |
414 | } | |
415 | ||
e2ba5764 | 416 | int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
417 | { |
418 | struct sync_cb_data cb_data; | |
419 | ||
420 | cb_data.is_finished = 0; | |
421 | ||
422 | if (nfs_fsync_async(nfs, nfsfh, fsync_cb, &cb_data) != 0) { | |
1896d37b | 423 | nfs_set_error(nfs, "nfs_fsync_async failed"); |
84004dbf RS |
424 | return -1; |
425 | } | |
426 | ||
b077fdeb | 427 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
428 | |
429 | return cb_data.status; | |
430 | } | |
431 | ||
432 | ||
433 | ||
434 | ||
435 | /* | |
436 | * ftruncate() | |
437 | */ | |
1896d37b | 438 | static void ftruncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
439 | { |
440 | struct sync_cb_data *cb_data = private_data; | |
441 | cb_data->is_finished = 1; | |
442 | cb_data->status = status; | |
443 | ||
444 | if (status < 0) { | |
1896d37b | 445 | nfs_set_error(nfs, "ftruncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
446 | return; |
447 | } | |
448 | } | |
449 | ||
183451cf | 450 | int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length) |
84004dbf RS |
451 | { |
452 | struct sync_cb_data cb_data; | |
453 | ||
454 | cb_data.is_finished = 0; | |
455 | ||
456 | if (nfs_ftruncate_async(nfs, nfsfh, length, ftruncate_cb, &cb_data) != 0) { | |
1896d37b | 457 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
458 | return -1; |
459 | } | |
460 | ||
b077fdeb | 461 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
462 | |
463 | return cb_data.status; | |
464 | } | |
465 | ||
466 | ||
467 | ||
468 | /* | |
469 | * truncate() | |
470 | */ | |
1896d37b | 471 | static void truncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
472 | { |
473 | struct sync_cb_data *cb_data = private_data; | |
474 | cb_data->is_finished = 1; | |
475 | cb_data->status = status; | |
476 | ||
477 | if (status < 0) { | |
1896d37b | 478 | nfs_set_error(nfs, "truncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
479 | return; |
480 | } | |
481 | } | |
482 | ||
183451cf | 483 | int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length) |
84004dbf RS |
484 | { |
485 | struct sync_cb_data cb_data; | |
486 | ||
487 | cb_data.is_finished = 0; | |
488 | ||
489 | if (nfs_truncate_async(nfs, path, length, truncate_cb, &cb_data) != 0) { | |
1896d37b | 490 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
491 | return -1; |
492 | } | |
493 | ||
b077fdeb | 494 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
495 | |
496 | return cb_data.status; | |
497 | } | |
498 | ||
499 | ||
500 | ||
501 | ||
502 | ||
503 | /* | |
504 | * mkdir() | |
505 | */ | |
1896d37b | 506 | static void mkdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
507 | { |
508 | struct sync_cb_data *cb_data = private_data; | |
509 | cb_data->is_finished = 1; | |
510 | cb_data->status = status; | |
511 | ||
512 | if (status < 0) { | |
1896d37b | 513 | nfs_set_error(nfs, "mkdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
514 | return; |
515 | } | |
516 | } | |
517 | ||
e2ba5764 | 518 | int nfs_mkdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
519 | { |
520 | struct sync_cb_data cb_data; | |
521 | ||
522 | cb_data.is_finished = 0; | |
523 | ||
524 | if (nfs_mkdir_async(nfs, path, mkdir_cb, &cb_data) != 0) { | |
1896d37b | 525 | nfs_set_error(nfs, "nfs_mkdir_async failed"); |
84004dbf RS |
526 | return -1; |
527 | } | |
528 | ||
b077fdeb | 529 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
530 | |
531 | return cb_data.status; | |
532 | } | |
533 | ||
534 | ||
535 | ||
536 | ||
537 | ||
538 | /* | |
539 | * rmdir() | |
540 | */ | |
1896d37b | 541 | static void rmdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
542 | { |
543 | struct sync_cb_data *cb_data = private_data; | |
544 | cb_data->is_finished = 1; | |
545 | cb_data->status = status; | |
546 | ||
547 | if (status < 0) { | |
1896d37b | 548 | nfs_set_error(nfs, "rmdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
549 | return; |
550 | } | |
551 | } | |
552 | ||
e2ba5764 | 553 | int nfs_rmdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
554 | { |
555 | struct sync_cb_data cb_data; | |
556 | ||
557 | cb_data.is_finished = 0; | |
558 | ||
559 | if (nfs_rmdir_async(nfs, path, rmdir_cb, &cb_data) != 0) { | |
1896d37b | 560 | nfs_set_error(nfs, "nfs_rmdir_async failed"); |
84004dbf RS |
561 | return -1; |
562 | } | |
563 | ||
b077fdeb | 564 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
565 | |
566 | return cb_data.status; | |
567 | } | |
568 | ||
569 | ||
570 | ||
571 | /* | |
572 | * creat() | |
573 | */ | |
1896d37b | 574 | static void creat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
575 | { |
576 | struct sync_cb_data *cb_data = private_data; | |
577 | struct nfsfh *fh, **nfsfh; | |
578 | ||
579 | cb_data->is_finished = 1; | |
580 | cb_data->status = status; | |
581 | ||
582 | if (status < 0) { | |
1896d37b | 583 | nfs_set_error(nfs, "creat call failed with \"%s\"", (char *)data); |
84004dbf RS |
584 | return; |
585 | } | |
586 | ||
587 | fh = data; | |
588 | nfsfh = cb_data->return_data; | |
589 | *nfsfh = fh; | |
590 | } | |
591 | ||
e2ba5764 | 592 | int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
593 | { |
594 | struct sync_cb_data cb_data; | |
595 | ||
596 | cb_data.is_finished = 0; | |
597 | cb_data.return_data = nfsfh; | |
598 | ||
599 | if (nfs_creat_async(nfs, path, mode, creat_cb, &cb_data) != 0) { | |
1896d37b | 600 | nfs_set_error(nfs, "nfs_creat_async failed"); |
84004dbf RS |
601 | return -1; |
602 | } | |
603 | ||
b077fdeb | 604 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
605 | |
606 | return cb_data.status; | |
607 | } | |
608 | ||
1ec6b50a RS |
609 | /* |
610 | * mknod() | |
611 | */ | |
612 | static void mknod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
613 | { | |
614 | struct sync_cb_data *cb_data = private_data; | |
615 | ||
616 | cb_data->is_finished = 1; | |
617 | cb_data->status = status; | |
84004dbf | 618 | |
1ec6b50a RS |
619 | if (status < 0) { |
620 | nfs_set_error(nfs, "mknod call failed with \"%s\"", (char *)data); | |
621 | return; | |
622 | } | |
623 | } | |
624 | ||
625 | int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev) | |
626 | { | |
627 | struct sync_cb_data cb_data; | |
628 | ||
629 | cb_data.is_finished = 0; | |
630 | ||
631 | if (nfs_mknod_async(nfs, path, mode, dev, mknod_cb, &cb_data) != 0) { | |
632 | nfs_set_error(nfs, "nfs_creat_async failed"); | |
633 | return -1; | |
634 | } | |
635 | ||
636 | wait_for_nfs_reply(nfs, &cb_data); | |
637 | ||
638 | return cb_data.status; | |
639 | } | |
84004dbf RS |
640 | |
641 | ||
642 | /* | |
643 | * unlink() | |
644 | */ | |
1896d37b | 645 | static void unlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
646 | { |
647 | struct sync_cb_data *cb_data = private_data; | |
648 | ||
649 | cb_data->is_finished = 1; | |
650 | cb_data->status = status; | |
651 | ||
652 | if (status < 0) { | |
1896d37b | 653 | nfs_set_error(nfs, "unlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
654 | return; |
655 | } | |
656 | } | |
657 | ||
e2ba5764 | 658 | int nfs_unlink(struct nfs_context *nfs, const char *path) |
84004dbf RS |
659 | { |
660 | struct sync_cb_data cb_data; | |
661 | ||
662 | cb_data.is_finished = 0; | |
663 | ||
664 | if (nfs_unlink_async(nfs, path, unlink_cb, &cb_data) != 0) { | |
1896d37b | 665 | nfs_set_error(nfs, "nfs_unlink_async failed"); |
84004dbf RS |
666 | return -1; |
667 | } | |
668 | ||
b077fdeb | 669 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
670 | |
671 | return cb_data.status; | |
672 | } | |
673 | ||
674 | ||
675 | ||
676 | /* | |
677 | * opendir() | |
678 | */ | |
1896d37b | 679 | static void opendir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
680 | { |
681 | struct sync_cb_data *cb_data = private_data; | |
682 | struct nfsdir *dir, **nfsdir; | |
683 | ||
684 | cb_data->is_finished = 1; | |
685 | cb_data->status = status; | |
686 | ||
687 | if (status < 0) { | |
1896d37b | 688 | nfs_set_error(nfs, "opendir call failed with \"%s\"", (char *)data); |
84004dbf RS |
689 | return; |
690 | } | |
691 | ||
692 | dir = data; | |
693 | nfsdir = cb_data->return_data; | |
694 | *nfsdir = dir; | |
695 | } | |
696 | ||
e2ba5764 | 697 | int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir) |
84004dbf RS |
698 | { |
699 | struct sync_cb_data cb_data; | |
700 | ||
701 | cb_data.is_finished = 0; | |
702 | cb_data.return_data = nfsdir; | |
703 | ||
704 | if (nfs_opendir_async(nfs, path, opendir_cb, &cb_data) != 0) { | |
1896d37b | 705 | nfs_set_error(nfs, "nfs_opendir_async failed"); |
84004dbf RS |
706 | return -1; |
707 | } | |
708 | ||
b077fdeb | 709 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
710 | |
711 | return cb_data.status; | |
712 | } | |
713 | ||
714 | ||
715 | /* | |
716 | * lseek() | |
717 | */ | |
1896d37b | 718 | static void lseek_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
719 | { |
720 | struct sync_cb_data *cb_data = private_data; | |
721 | ||
722 | cb_data->is_finished = 1; | |
723 | cb_data->status = status; | |
724 | ||
725 | if (status < 0) { | |
1896d37b | 726 | nfs_set_error(nfs, "lseek call failed with \"%s\"", (char *)data); |
84004dbf RS |
727 | return; |
728 | } | |
729 | ||
730 | if (cb_data->return_data != NULL) { | |
183451cf | 731 | memcpy(cb_data->return_data, data, sizeof(uint64_t)); |
84004dbf RS |
732 | } |
733 | } | |
734 | ||
183451cf | 735 | int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, uint64_t *current_offset) |
84004dbf RS |
736 | { |
737 | struct sync_cb_data cb_data; | |
738 | ||
739 | cb_data.is_finished = 0; | |
740 | cb_data.return_data = current_offset; | |
741 | ||
742 | if (nfs_lseek_async(nfs, nfsfh, offset, whence, lseek_cb, &cb_data) != 0) { | |
1896d37b | 743 | nfs_set_error(nfs, "nfs_lseek_async failed"); |
84004dbf RS |
744 | return -1; |
745 | } | |
746 | ||
b077fdeb | 747 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
748 | |
749 | return cb_data.status; | |
750 | } | |
751 | ||
752 | ||
753 | ||
754 | /* | |
755 | * statvfs() | |
756 | */ | |
1896d37b | 757 | static void statvfs_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
758 | { |
759 | struct sync_cb_data *cb_data = private_data; | |
760 | ||
761 | cb_data->is_finished = 1; | |
762 | cb_data->status = status; | |
763 | ||
764 | if (status < 0) { | |
1896d37b | 765 | nfs_set_error(nfs, "statvfs call failed with \"%s\"", (char *)data); |
84004dbf RS |
766 | return; |
767 | } | |
fcc42bfe | 768 | |
84004dbf RS |
769 | memcpy(cb_data->return_data, data, sizeof(struct statvfs)); |
770 | } | |
771 | ||
e2ba5764 | 772 | int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs) |
84004dbf RS |
773 | { |
774 | struct sync_cb_data cb_data; | |
775 | ||
776 | cb_data.is_finished = 0; | |
777 | cb_data.return_data = svfs; | |
778 | ||
779 | if (nfs_statvfs_async(nfs, path, statvfs_cb, &cb_data) != 0) { | |
1896d37b | 780 | nfs_set_error(nfs, "nfs_statvfs_async failed"); |
84004dbf RS |
781 | return -1; |
782 | } | |
783 | ||
b077fdeb | 784 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
785 | |
786 | return cb_data.status; | |
787 | } | |
788 | ||
789 | ||
790 | ||
791 | ||
792 | ||
793 | /* | |
794 | * readlink() | |
795 | */ | |
1896d37b | 796 | static void readlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
797 | { |
798 | struct sync_cb_data *cb_data = private_data; | |
799 | ||
800 | cb_data->is_finished = 1; | |
801 | cb_data->status = status; | |
802 | ||
803 | if (status < 0) { | |
1896d37b | 804 | nfs_set_error(nfs, "readlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
805 | return; |
806 | } | |
807 | ||
808 | if (strlen(data) > (size_t)cb_data->return_int) { | |
1896d37b | 809 | nfs_set_error(nfs, "Too small buffer for readlink"); |
84004dbf RS |
810 | cb_data->status = -ENAMETOOLONG; |
811 | return; | |
812 | } | |
813 | ||
814 | memcpy(cb_data->return_data, data, strlen(data)+1); | |
815 | } | |
816 | ||
e2ba5764 | 817 | int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize) |
84004dbf RS |
818 | { |
819 | struct sync_cb_data cb_data; | |
820 | ||
821 | cb_data.is_finished = 0; | |
822 | cb_data.return_data = buf; | |
823 | cb_data.return_int = bufsize; | |
824 | ||
825 | if (nfs_readlink_async(nfs, path, readlink_cb, &cb_data) != 0) { | |
1896d37b | 826 | nfs_set_error(nfs, "nfs_readlink_async failed"); |
84004dbf RS |
827 | return -1; |
828 | } | |
829 | ||
b077fdeb | 830 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
831 | |
832 | return cb_data.status; | |
833 | } | |
834 | ||
835 | ||
836 | ||
837 | /* | |
838 | * chmod() | |
839 | */ | |
1896d37b | 840 | static void chmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
841 | { |
842 | struct sync_cb_data *cb_data = private_data; | |
843 | ||
844 | cb_data->is_finished = 1; | |
845 | cb_data->status = status; | |
846 | ||
847 | if (status < 0) { | |
1896d37b | 848 | nfs_set_error(nfs, "chmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
849 | return; |
850 | } | |
851 | } | |
852 | ||
e2ba5764 | 853 | int nfs_chmod(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
854 | { |
855 | struct sync_cb_data cb_data; | |
856 | ||
857 | cb_data.is_finished = 0; | |
858 | ||
859 | if (nfs_chmod_async(nfs, path, mode, chmod_cb, &cb_data) != 0) { | |
1896d37b | 860 | nfs_set_error(nfs, "nfs_chmod_async failed"); |
84004dbf RS |
861 | return -1; |
862 | } | |
863 | ||
b077fdeb | 864 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
865 | |
866 | return cb_data.status; | |
867 | } | |
868 | ||
869 | ||
870 | ||
871 | ||
872 | /* | |
873 | * fchmod() | |
874 | */ | |
1896d37b | 875 | static void fchmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
876 | { |
877 | struct sync_cb_data *cb_data = private_data; | |
878 | ||
879 | cb_data->is_finished = 1; | |
880 | cb_data->status = status; | |
881 | ||
882 | if (status < 0) { | |
1896d37b | 883 | nfs_set_error(nfs, "fchmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
884 | return; |
885 | } | |
886 | } | |
887 | ||
e2ba5764 | 888 | int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode) |
84004dbf RS |
889 | { |
890 | struct sync_cb_data cb_data; | |
891 | ||
892 | cb_data.is_finished = 0; | |
893 | ||
894 | if (nfs_fchmod_async(nfs, nfsfh, mode, fchmod_cb, &cb_data) != 0) { | |
1896d37b | 895 | nfs_set_error(nfs, "nfs_fchmod_async failed"); |
84004dbf RS |
896 | return -1; |
897 | } | |
898 | ||
b077fdeb | 899 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
900 | |
901 | return cb_data.status; | |
902 | } | |
903 | ||
904 | ||
905 | ||
906 | ||
907 | /* | |
908 | * chown() | |
909 | */ | |
1896d37b | 910 | static void chown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
911 | { |
912 | struct sync_cb_data *cb_data = private_data; | |
913 | ||
914 | cb_data->is_finished = 1; | |
915 | cb_data->status = status; | |
916 | ||
917 | if (status < 0) { | |
1896d37b | 918 | nfs_set_error(nfs, "chown call failed with \"%s\"", (char *)data); |
84004dbf RS |
919 | return; |
920 | } | |
921 | } | |
922 | ||
e2ba5764 | 923 | int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid) |
84004dbf RS |
924 | { |
925 | struct sync_cb_data cb_data; | |
926 | ||
927 | cb_data.is_finished = 0; | |
928 | ||
929 | if (nfs_chown_async(nfs, path, uid, gid, chown_cb, &cb_data) != 0) { | |
1896d37b | 930 | nfs_set_error(nfs, "nfs_chown_async failed"); |
84004dbf RS |
931 | return -1; |
932 | } | |
933 | ||
b077fdeb | 934 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
935 | |
936 | return cb_data.status; | |
937 | } | |
938 | ||
939 | /* | |
940 | * fchown() | |
941 | */ | |
1896d37b | 942 | static void fchown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
943 | { |
944 | struct sync_cb_data *cb_data = private_data; | |
945 | ||
946 | cb_data->is_finished = 1; | |
947 | cb_data->status = status; | |
948 | ||
949 | if (status < 0) { | |
1896d37b | 950 | nfs_set_error(nfs, "fchown call failed with \"%s\"", (char *)data); |
84004dbf RS |
951 | return; |
952 | } | |
953 | } | |
954 | ||
e2ba5764 | 955 | int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid) |
84004dbf RS |
956 | { |
957 | struct sync_cb_data cb_data; | |
958 | ||
959 | cb_data.is_finished = 0; | |
960 | ||
961 | if (nfs_fchown_async(nfs, nfsfh, uid, gid, fchown_cb, &cb_data) != 0) { | |
1896d37b | 962 | nfs_set_error(nfs, "nfs_fchown_async failed"); |
84004dbf RS |
963 | return -1; |
964 | } | |
965 | ||
b077fdeb | 966 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
967 | |
968 | return cb_data.status; | |
969 | } | |
970 | ||
971 | ||
972 | ||
973 | /* | |
974 | * utimes() | |
975 | */ | |
1896d37b | 976 | static void utimes_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
977 | { |
978 | struct sync_cb_data *cb_data = private_data; | |
979 | ||
980 | cb_data->is_finished = 1; | |
981 | cb_data->status = status; | |
982 | ||
983 | if (status < 0) { | |
1896d37b | 984 | nfs_set_error(nfs, "utimes call failed with \"%s\"", (char *)data); |
84004dbf RS |
985 | return; |
986 | } | |
987 | } | |
988 | ||
e2ba5764 | 989 | int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times) |
84004dbf RS |
990 | { |
991 | struct sync_cb_data cb_data; | |
992 | ||
993 | cb_data.is_finished = 0; | |
994 | ||
995 | if (nfs_utimes_async(nfs, path, times, utimes_cb, &cb_data) != 0) { | |
1896d37b | 996 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
997 | return -1; |
998 | } | |
999 | ||
b077fdeb | 1000 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1001 | |
1002 | return cb_data.status; | |
1003 | } | |
1004 | ||
1005 | ||
1006 | ||
1007 | /* | |
1008 | * utime() | |
1009 | */ | |
1896d37b | 1010 | static void utime_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1011 | { |
1012 | struct sync_cb_data *cb_data = private_data; | |
1013 | ||
1014 | cb_data->is_finished = 1; | |
1015 | cb_data->status = status; | |
1016 | ||
1017 | if (status < 0) { | |
1896d37b | 1018 | nfs_set_error(nfs, "utime call failed with \"%s\"", (char *)data); |
84004dbf RS |
1019 | return; |
1020 | } | |
1021 | } | |
1022 | ||
e2ba5764 | 1023 | int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times) |
84004dbf RS |
1024 | { |
1025 | struct sync_cb_data cb_data; | |
1026 | ||
1027 | cb_data.is_finished = 0; | |
1028 | ||
1029 | if (nfs_utime_async(nfs, path, times, utime_cb, &cb_data) != 0) { | |
1896d37b | 1030 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
1031 | return -1; |
1032 | } | |
1033 | ||
b077fdeb | 1034 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1035 | |
1036 | return cb_data.status; | |
1037 | } | |
1038 | ||
1039 | ||
1040 | ||
1041 | ||
1042 | /* | |
1043 | * access() | |
1044 | */ | |
1896d37b | 1045 | static void access_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1046 | { |
1047 | struct sync_cb_data *cb_data = private_data; | |
1048 | ||
1049 | cb_data->is_finished = 1; | |
1050 | cb_data->status = status; | |
1051 | ||
1052 | if (status < 0) { | |
1896d37b | 1053 | nfs_set_error(nfs, "access call failed with \"%s\"", (char *)data); |
84004dbf RS |
1054 | return; |
1055 | } | |
1056 | } | |
1057 | ||
e2ba5764 | 1058 | int nfs_access(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
1059 | { |
1060 | struct sync_cb_data cb_data; | |
1061 | ||
1062 | cb_data.is_finished = 0; | |
1063 | ||
1064 | if (nfs_access_async(nfs, path, mode, access_cb, &cb_data) != 0) { | |
1896d37b | 1065 | nfs_set_error(nfs, "nfs_access_async failed"); |
84004dbf RS |
1066 | return -1; |
1067 | } | |
1068 | ||
b077fdeb | 1069 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1070 | |
1071 | return cb_data.status; | |
1072 | } | |
1073 | ||
1074 | ||
1075 | ||
1076 | /* | |
1077 | * symlink() | |
1078 | */ | |
1896d37b | 1079 | static void symlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1080 | { |
1081 | struct sync_cb_data *cb_data = private_data; | |
1082 | ||
1083 | cb_data->is_finished = 1; | |
1084 | cb_data->status = status; | |
1085 | ||
1086 | if (status < 0) { | |
1896d37b | 1087 | nfs_set_error(nfs, "symlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
1088 | return; |
1089 | } | |
1090 | } | |
1091 | ||
e2ba5764 | 1092 | int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1093 | { |
1094 | struct sync_cb_data cb_data; | |
1095 | ||
1096 | cb_data.is_finished = 0; | |
1097 | ||
1098 | if (nfs_symlink_async(nfs, oldpath, newpath, symlink_cb, &cb_data) != 0) { | |
1896d37b | 1099 | nfs_set_error(nfs, "nfs_symlink_async failed"); |
84004dbf RS |
1100 | return -1; |
1101 | } | |
1102 | ||
b077fdeb | 1103 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1104 | |
1105 | return cb_data.status; | |
1106 | } | |
1107 | ||
1108 | ||
1109 | ||
1110 | /* | |
1111 | * rename() | |
1112 | */ | |
1896d37b | 1113 | static void rename_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1114 | { |
1115 | struct sync_cb_data *cb_data = private_data; | |
1116 | ||
1117 | cb_data->is_finished = 1; | |
1118 | cb_data->status = status; | |
1119 | ||
1120 | if (status < 0) { | |
1896d37b | 1121 | nfs_set_error(nfs, "rename call failed with \"%s\"", (char *)data); |
84004dbf RS |
1122 | return; |
1123 | } | |
1124 | } | |
1125 | ||
e2ba5764 | 1126 | int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1127 | { |
1128 | struct sync_cb_data cb_data; | |
1129 | ||
1130 | cb_data.is_finished = 0; | |
1131 | ||
1132 | if (nfs_rename_async(nfs, oldpath, newpath, rename_cb, &cb_data) != 0) { | |
1896d37b | 1133 | nfs_set_error(nfs, "nfs_rename_async failed"); |
84004dbf RS |
1134 | return -1; |
1135 | } | |
1136 | ||
b077fdeb | 1137 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1138 | |
1139 | return cb_data.status; | |
1140 | } | |
1141 | ||
1142 | ||
1143 | ||
1144 | /* | |
1145 | * link() | |
1146 | */ | |
1896d37b | 1147 | static void link_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1148 | { |
1149 | struct sync_cb_data *cb_data = private_data; | |
1150 | ||
1151 | cb_data->is_finished = 1; | |
1152 | cb_data->status = status; | |
1153 | ||
1154 | if (status < 0) { | |
1896d37b | 1155 | nfs_set_error(nfs, "link call failed with \"%s\"", (char *)data); |
84004dbf RS |
1156 | return; |
1157 | } | |
1158 | } | |
1159 | ||
e2ba5764 | 1160 | int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1161 | { |
1162 | struct sync_cb_data cb_data; | |
1163 | ||
1164 | cb_data.is_finished = 0; | |
1165 | ||
1166 | if (nfs_link_async(nfs, oldpath, newpath, link_cb, &cb_data) != 0) { | |
1896d37b | 1167 | nfs_set_error(nfs, "nfs_link_async failed"); |
84004dbf RS |
1168 | return -1; |
1169 | } | |
1170 | ||
b077fdeb | 1171 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1172 | |
1173 | return cb_data.status; | |
1174 | } | |
df5af25f | 1175 | |
739df145 | 1176 | void mount_getexports_cb(struct rpc_context *mount_context, int status, void *data, void *private_data) |
df5af25f RS |
1177 | { |
1178 | struct sync_cb_data *cb_data = private_data; | |
9b6d1064 | 1179 | exports export; |
df5af25f | 1180 | |
f3a75078 RS |
1181 | assert(mount_context->magic == RPC_CONTEXT_MAGIC); |
1182 | ||
df5af25f RS |
1183 | cb_data->is_finished = 1; |
1184 | cb_data->status = status; | |
1185 | cb_data->return_data = NULL; | |
1186 | ||
739df145 RS |
1187 | if (status != 0) { |
1188 | rpc_set_error(mount_context, "mount/export call failed with \"%s\"", (char *)data); | |
1189 | return; | |
1190 | } | |
1191 | ||
9b6d1064 | 1192 | export = *(exports *)data; |
df5af25f RS |
1193 | while (export != NULL) { |
1194 | exports new_export; | |
1195 | ||
1196 | new_export = malloc(sizeof(*new_export)); | |
1197 | memset(new_export, 0, sizeof(*new_export)); | |
1198 | new_export->ex_dir = strdup(export->ex_dir); | |
1199 | new_export->ex_next = cb_data->return_data; | |
1200 | ||
1201 | cb_data->return_data = new_export; | |
1202 | ||
1203 | export = export->ex_next; | |
1204 | } | |
1205 | } | |
1206 | ||
e210bd2a | 1207 | struct exportnode *mount_getexports(const char *server) |
df5af25f RS |
1208 | { |
1209 | struct sync_cb_data cb_data; | |
e210bd2a RS |
1210 | struct rpc_context *rpc; |
1211 | ||
df5af25f RS |
1212 | |
1213 | cb_data.is_finished = 0; | |
1214 | cb_data.return_data = NULL; | |
1215 | ||
e210bd2a | 1216 | rpc = rpc_init_context(); |
df5af25f | 1217 | if (mount_getexports_async(rpc, server, mount_getexports_cb, &cb_data) != 0) { |
e210bd2a | 1218 | rpc_destroy_context(rpc); |
df5af25f RS |
1219 | return NULL; |
1220 | } | |
1221 | ||
1222 | wait_for_reply(rpc, &cb_data); | |
e210bd2a | 1223 | rpc_destroy_context(rpc); |
df5af25f RS |
1224 | |
1225 | return cb_data.return_data; | |
1226 | } | |
1227 | ||
1228 | void mount_free_export_list(struct exportnode *exports) | |
1229 | { | |
1230 | struct exportnode *tmp; | |
1231 | ||
1232 | while ((tmp = exports)) { | |
1233 | exports = exports->ex_next; | |
1234 | free(tmp->ex_dir); | |
1235 | free(tmp); | |
1236 | } | |
1237 | } | |
1238 | ||
552c7665 RS |
1239 | |
1240 | ||
552c7665 RS |
1241 | void free_nfs_srvr_list(struct nfs_server_list *srv) |
1242 | { | |
1243 | while (srv != NULL) { | |
1244 | struct nfs_server_list *next = srv->next; | |
1245 | ||
1246 | free(srv->addr); | |
1247 | free(srv); | |
1248 | srv = next; | |
1249 | } | |
1250 | } | |
1251 | ||
1252 | struct nfs_list_data { | |
1253 | int status; | |
1254 | struct nfs_server_list *srvrs; | |
1255 | }; | |
1256 | ||
1257 | void callit_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) | |
1258 | { | |
1259 | struct nfs_list_data *srv_data = private_data; | |
1260 | struct sockaddr *sin; | |
1261 | char hostdd[16]; | |
1262 | struct nfs_server_list *srvr; | |
1263 | ||
f3a75078 RS |
1264 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1265 | ||
552c7665 RS |
1266 | if (status == RPC_STATUS_CANCEL) { |
1267 | return; | |
1268 | } | |
1269 | if (status != 0) { | |
1270 | srv_data->status = -1; | |
1271 | return; | |
1272 | } | |
1273 | ||
1274 | sin = rpc_get_recv_sockaddr(rpc); | |
1275 | if (sin == NULL) { | |
1276 | rpc_set_error(rpc, "failed to get sockaddr in CALLIT callback"); | |
1277 | srv_data->status = -1; | |
1278 | return; | |
1279 | } | |
1280 | ||
1281 | if (getnameinfo(sin, sizeof(struct sockaddr_in), &hostdd[0], sizeof(hostdd), NULL, 0, NI_NUMERICHOST) < 0) { | |
1282 | rpc_set_error(rpc, "getnameinfo failed in CALLIT callback"); | |
1283 | srv_data->status = -1; | |
1284 | return; | |
1285 | } | |
552c7665 | 1286 | |
8c27363e RS |
1287 | /* check for dupes */ |
1288 | for (srvr = srv_data->srvrs; srvr; srvr = srvr->next) { | |
1289 | if (!strcmp(hostdd, srvr->addr)) { | |
11ef53a2 | 1290 | return; |
8c27363e RS |
1291 | } |
1292 | } | |
1293 | ||
552c7665 RS |
1294 | srvr = malloc(sizeof(struct nfs_server_list)); |
1295 | if (srvr == NULL) { | |
1296 | rpc_set_error(rpc, "Malloc failed when allocating server structure"); | |
1297 | srv_data->status = -1; | |
1298 | return; | |
1299 | } | |
1300 | ||
1301 | srvr->addr = strdup(hostdd); | |
1302 | if (srvr->addr == NULL) { | |
1303 | rpc_set_error(rpc, "Strdup failed when allocating server structure"); | |
1304 | free(srvr); | |
1305 | srv_data->status = -1; | |
1306 | return; | |
1307 | } | |
1308 | ||
1309 | srvr->next = srv_data->srvrs; | |
1310 | srv_data->srvrs = srvr; | |
1311 | } | |
1312 | ||
fcc42bfe M |
1313 | #ifdef WIN32 |
1314 | ||
1315 | static int send_nfsd_probes(struct rpc_context *rpc, INTERFACE_INFO *InterfaceList, int numIfs, struct nfs_list_data *data) | |
1316 | { | |
1317 | int i=0; | |
1318 | ||
f3a75078 RS |
1319 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1320 | ||
fcc42bfe M |
1321 | for(i = 0; i < numIfs; i++) |
1322 | { | |
1323 | SOCKADDR *pAddress; | |
1324 | char bcdd[16]; | |
1325 | unsigned long nFlags = 0; | |
1326 | ||
1327 | pAddress = (SOCKADDR *) & (InterfaceList[i].iiBroadcastAddress); | |
1328 | ||
1329 | if(pAddress->sa_family != AF_INET) | |
1330 | continue; | |
1331 | ||
1332 | nFlags = InterfaceList[i].iiFlags; | |
1333 | ||
1334 | if (!(nFlags & IFF_UP)) | |
1335 | { | |
1336 | continue; | |
1337 | } | |
1338 | ||
1339 | if (nFlags & IFF_LOOPBACK) | |
1340 | { | |
1341 | continue; | |
1342 | } | |
1343 | ||
1344 | if (!(nFlags & IFF_BROADCAST)) | |
1345 | { | |
1346 | continue; | |
1347 | } | |
1348 | ||
1349 | if (getnameinfo(pAddress, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) | |
1350 | { | |
1351 | continue; | |
1352 | } | |
1353 | ||
1354 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) | |
1355 | { | |
1356 | return -1; | |
1357 | } | |
1358 | ||
1359 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) | |
1360 | { | |
1361 | return -1; | |
1362 | } | |
1363 | } | |
1364 | return 0; | |
1365 | } | |
1366 | ||
1367 | struct nfs_server_list *nfs_find_local_servers(void) | |
1368 | { | |
1369 | struct rpc_context *rpc; | |
1370 | struct nfs_list_data data = {0, NULL}; | |
1371 | struct timeval tv_start, tv_current; | |
1372 | int loop; | |
1373 | struct pollfd pfd; | |
1374 | INTERFACE_INFO InterfaceList[20]; | |
1375 | unsigned long nBytesReturned; | |
1376 | int nNumInterfaces = 0; | |
1377 | ||
1378 | rpc = rpc_init_udp_context(); | |
1379 | if (rpc == NULL) | |
1380 | { | |
1381 | return NULL; | |
1382 | } | |
1383 | ||
1384 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) | |
1385 | { | |
1386 | rpc_destroy_context(rpc); | |
1387 | return NULL; | |
1388 | } | |
1389 | ||
1390 | if (WSAIoctl(rpc_get_fd(rpc), SIO_GET_INTERFACE_LIST, 0, 0, &InterfaceList, sizeof(InterfaceList), &nBytesReturned, 0, 0) == SOCKET_ERROR) | |
1391 | { | |
1392 | return NULL; | |
1393 | } | |
1394 | ||
1395 | nNumInterfaces = nBytesReturned / sizeof(INTERFACE_INFO); | |
1396 | ||
1397 | for (loop=0; loop<3; loop++) | |
1398 | { | |
1399 | if (send_nfsd_probes(rpc, InterfaceList, nNumInterfaces, &data) != 0) | |
1400 | { | |
1401 | rpc_destroy_context(rpc); | |
1402 | return NULL; | |
1403 | } | |
1404 | ||
1405 | win32_gettimeofday(&tv_start, NULL); | |
1406 | for(;;) | |
1407 | { | |
1408 | int mpt; | |
1409 | ||
1410 | pfd.fd = rpc_get_fd(rpc); | |
1411 | pfd.events = rpc_which_events(rpc); | |
1412 | ||
1413 | win32_gettimeofday(&tv_current, NULL); | |
1414 | mpt = 1000 | |
1415 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1416 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1417 | ||
1418 | if (poll(&pfd, 1, mpt) < 0) | |
1419 | { | |
1420 | free_nfs_srvr_list(data.srvrs); | |
1421 | rpc_destroy_context(rpc); | |
1422 | return NULL; | |
1423 | } | |
1424 | if (pfd.revents == 0) | |
1425 | { | |
1426 | break; | |
1427 | } | |
1428 | ||
1429 | if (rpc_service(rpc, pfd.revents) < 0) | |
1430 | { | |
1431 | break; | |
1432 | } | |
1433 | } | |
1434 | } | |
1435 | ||
1436 | rpc_destroy_context(rpc); | |
1437 | ||
1438 | if (data.status != 0) | |
1439 | { | |
1440 | free_nfs_srvr_list(data.srvrs); | |
1441 | return NULL; | |
1442 | } | |
1443 | return data.srvrs; | |
1444 | } | |
1445 | #else | |
1446 | ||
e5964ef9 | 1447 | static int send_nfsd_probes(struct rpc_context *rpc, struct ifconf *ifc, struct nfs_list_data *data) |
552c7665 | 1448 | { |
1be803ce | 1449 | char *ptr; |
552c7665 | 1450 | |
f3a75078 RS |
1451 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1452 | ||
e5964ef9 | 1453 | for (ptr =(char *)(ifc->ifc_buf); ptr < (char *)(ifc->ifc_buf) + ifc->ifc_len; ) { |
1be803ce | 1454 | struct ifreq *ifr; |
552c7665 RS |
1455 | char bcdd[16]; |
1456 | ||
1be803ce | 1457 | ifr = (struct ifreq *)ptr; |
9a96dd46 | 1458 | #ifdef HAVE_SOCKADDR_LEN |
1be803ce RS |
1459 | if (ifr->ifr_addr.sa_len > sizeof(struct sockaddr)) { |
1460 | ptr += sizeof(ifr->ifr_name) + ifr->ifr_addr.sa_len; | |
1461 | } else { | |
1462 | ptr += sizeof(ifr->ifr_name) + sizeof(struct sockaddr); | |
1463 | } | |
1464 | #else | |
1465 | ptr += sizeof(struct ifreq); | |
1466 | #endif | |
1467 | ||
1468 | if (ifr->ifr_addr.sa_family != AF_INET) { | |
552c7665 RS |
1469 | continue; |
1470 | } | |
1be803ce | 1471 | if (ioctl(rpc_get_fd(rpc), SIOCGIFFLAGS, ifr) < 0) { |
e5964ef9 | 1472 | return -1; |
552c7665 | 1473 | } |
1be803ce | 1474 | if (!(ifr->ifr_flags & IFF_UP)) { |
552c7665 RS |
1475 | continue; |
1476 | } | |
1be803ce | 1477 | if (ifr->ifr_flags & IFF_LOOPBACK) { |
552c7665 RS |
1478 | continue; |
1479 | } | |
1be803ce | 1480 | if (!(ifr->ifr_flags & IFF_BROADCAST)) { |
552c7665 RS |
1481 | continue; |
1482 | } | |
1be803ce | 1483 | if (ioctl(rpc_get_fd(rpc), SIOCGIFBRDADDR, ifr) < 0) { |
1ad6f931 | 1484 | continue; |
552c7665 | 1485 | } |
1be803ce | 1486 | if (getnameinfo(&ifr->ifr_broadaddr, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) { |
1ad6f931 | 1487 | continue; |
552c7665 RS |
1488 | } |
1489 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) { | |
e5964ef9 RS |
1490 | return -1; |
1491 | } | |
1492 | ||
1493 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) { | |
1494 | return -1; | |
552c7665 | 1495 | } |
e5964ef9 RS |
1496 | } |
1497 | ||
1498 | return 0; | |
1499 | } | |
1500 | ||
1501 | struct nfs_server_list *nfs_find_local_servers(void) | |
1502 | { | |
1503 | struct rpc_context *rpc; | |
1504 | struct nfs_list_data data = {0, NULL}; | |
1505 | struct timeval tv_start, tv_current; | |
1506 | struct ifconf ifc; | |
8c27363e | 1507 | int size, loop; |
e5964ef9 RS |
1508 | struct pollfd pfd; |
1509 | ||
1510 | rpc = rpc_init_udp_context(); | |
1511 | if (rpc == NULL) { | |
1512 | return NULL; | |
1513 | } | |
1514 | ||
1515 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) { | |
1516 | rpc_destroy_context(rpc); | |
1517 | return NULL; | |
1518 | } | |
1519 | ||
552c7665 | 1520 | |
e5964ef9 RS |
1521 | /* get list of all interfaces */ |
1522 | size = sizeof(struct ifreq); | |
1523 | ifc.ifc_buf = NULL; | |
1524 | ifc.ifc_len = size; | |
1525 | ||
1526 | while(ifc.ifc_len > (size - sizeof(struct ifreq))) { | |
1527 | size *= 2; | |
1528 | ||
1529 | free(ifc.ifc_buf); | |
1530 | ifc.ifc_len = size; | |
1531 | ifc.ifc_buf = malloc(size); | |
1532 | memset(ifc.ifc_buf, 0, size); | |
1533 | if (ioctl(rpc_get_fd(rpc), SIOCGIFCONF, (caddr_t)&ifc) < 0) { | |
552c7665 RS |
1534 | rpc_destroy_context(rpc); |
1535 | free(ifc.ifc_buf); | |
1536 | return NULL; | |
1537 | } | |
e5964ef9 RS |
1538 | } |
1539 | ||
8c27363e RS |
1540 | for (loop=0; loop<3; loop++) { |
1541 | if (send_nfsd_probes(rpc, &ifc, &data) != 0) { | |
552c7665 | 1542 | rpc_destroy_context(rpc); |
8c27363e | 1543 | free(ifc.ifc_buf); |
552c7665 RS |
1544 | return NULL; |
1545 | } | |
8c27363e RS |
1546 | |
1547 | gettimeofday(&tv_start, NULL); | |
1548 | for(;;) { | |
1549 | int mpt; | |
1550 | ||
1551 | pfd.fd = rpc_get_fd(rpc); | |
1552 | pfd.events = rpc_which_events(rpc); | |
1553 | ||
1554 | gettimeofday(&tv_current, NULL); | |
1555 | mpt = 1000 | |
1556 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1557 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1558 | ||
1559 | if (poll(&pfd, 1, mpt) < 0) { | |
1560 | free_nfs_srvr_list(data.srvrs); | |
1561 | rpc_destroy_context(rpc); | |
1562 | return NULL; | |
1563 | } | |
1564 | if (pfd.revents == 0) { | |
1565 | break; | |
1566 | } | |
552c7665 | 1567 | |
8c27363e RS |
1568 | if (rpc_service(rpc, pfd.revents) < 0) { |
1569 | break; | |
1570 | } | |
552c7665 RS |
1571 | } |
1572 | } | |
1573 | ||
e5964ef9 | 1574 | free(ifc.ifc_buf); |
552c7665 RS |
1575 | rpc_destroy_context(rpc); |
1576 | ||
1577 | if (data.status != 0) { | |
1578 | free_nfs_srvr_list(data.srvrs); | |
1579 | return NULL; | |
1580 | } | |
552c7665 RS |
1581 | return data.srvrs; |
1582 | } | |
fcc42bfe | 1583 | #endif//WIN32 |