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" | |
bff8fe46 RS |
30 | #endif |
31 | ||
32 | #ifdef HAVE_NET_IF_H | |
eecdc4f3 | 33 | #include <net/if.h> |
bff8fe46 | 34 | #endif |
d7c6e9aa | 35 | |
d7c6e9aa | 36 | #ifdef ANDROID |
d7c6e9aa | 37 | #define statvfs statfs |
108c622a RS |
38 | #endif |
39 | ||
40 | #ifdef HAVE_SYS_VFS_H | |
41 | #include <sys/vfs.h> | |
42 | #endif | |
43 | ||
44 | #ifdef HAVE_SYS_STATVFS_H | |
d7c6e9aa | 45 | #include <sys/statvfs.h> |
108c622a | 46 | #endif |
eecdc4f3 | 47 | |
00748f36 RS |
48 | #ifdef HAVE_SYS_IOCTL_H |
49 | #include <sys/ioctl.h> | |
eecdc4f3 RS |
50 | #endif |
51 | ||
7057e733 RS |
52 | #ifdef HAVE_SYS_SOCKET_H |
53 | #include <sys/socket.h> | |
54 | #endif | |
55 | ||
d7c6e9aa RS |
56 | #ifdef HAVE_POLL_H |
57 | #include <poll.h> | |
58 | #endif | |
59 | ||
bff8fe46 RS |
60 | #ifdef HAVE_NETDB_H |
61 | #include <netdb.h> | |
62 | #endif | |
63 | ||
00748f36 RS |
64 | #ifdef HAVE_UNISTD_H |
65 | #include <unistd.h> | |
66 | #endif | |
67 | ||
72897005 RS |
68 | #ifdef HAVE_NETINET_IN_H |
69 | #include <netinet/in.h> | |
70 | #endif | |
71 | ||
bff8fe46 RS |
72 | #ifdef HAVE_STRINGS_H |
73 | #include <strings.h> | |
74 | #endif | |
75 | ||
84004dbf RS |
76 | #include <stdio.h> |
77 | #include <stdlib.h> | |
78 | #include <string.h> | |
f3a75078 | 79 | #include <assert.h> |
84004dbf RS |
80 | #include <sys/types.h> |
81 | #include <sys/stat.h> | |
84004dbf RS |
82 | #include <fcntl.h> |
83 | #include <errno.h> | |
a8a1b858 | 84 | |
647d2ea1 RS |
85 | #ifdef HAVE_SYS_SOCKIO_H |
86 | #include <sys/sockio.h> | |
87 | #endif | |
a8a1b858 | 88 | |
763cd6e3 | 89 | #include "libnfs-zdr.h" |
84004dbf RS |
90 | #include "libnfs.h" |
91 | #include "libnfs-raw.h" | |
92 | #include "libnfs-raw-mount.h" | |
93 | #include "libnfs-raw-nfs.h" | |
1896d37b | 94 | #include "libnfs-private.h" |
84004dbf RS |
95 | |
96 | struct sync_cb_data { | |
97 | int is_finished; | |
98 | int status; | |
183451cf | 99 | uint64_t offset; |
84004dbf RS |
100 | void *return_data; |
101 | int return_int; | |
102 | }; | |
103 | ||
104 | ||
df5af25f | 105 | static void wait_for_reply(struct rpc_context *rpc, struct sync_cb_data *cb_data) |
84004dbf RS |
106 | { |
107 | struct pollfd pfd; | |
108 | ||
f3a75078 RS |
109 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
110 | ||
b077fdeb RS |
111 | while (!cb_data->is_finished) { |
112 | ||
df5af25f RS |
113 | pfd.fd = rpc_get_fd(rpc); |
114 | pfd.events = rpc_which_events(rpc); | |
84004dbf | 115 | if (poll(&pfd, 1, -1) < 0) { |
df5af25f | 116 | rpc_set_error(rpc, "Poll failed"); |
84004dbf RS |
117 | cb_data->status = -EIO; |
118 | break; | |
119 | } | |
df5af25f RS |
120 | if (rpc_service(rpc, pfd.revents) < 0) { |
121 | rpc_set_error(rpc, "rpc_service failed"); | |
84004dbf RS |
122 | cb_data->status = -EIO; |
123 | break; | |
124 | } | |
b077fdeb RS |
125 | if (rpc_get_fd(rpc) == -1) { |
126 | rpc_set_error(rpc, "Socket closed\n"); | |
127 | break; | |
128 | } | |
129 | } | |
130 | } | |
131 | ||
132 | static void wait_for_nfs_reply(struct nfs_context *nfs, struct sync_cb_data *cb_data) | |
133 | { | |
134 | struct pollfd pfd; | |
135 | ||
136 | while (!cb_data->is_finished) { | |
137 | ||
138 | pfd.fd = nfs_get_fd(nfs); | |
139 | pfd.events = nfs_which_events(nfs); | |
140 | if (poll(&pfd, 1, -1) < 0) { | |
141 | nfs_set_error(nfs, "Poll failed"); | |
142 | cb_data->status = -EIO; | |
143 | break; | |
144 | } | |
145 | if (nfs_service(nfs, pfd.revents) < 0) { | |
146 | nfs_set_error(nfs, "nfs_service failed"); | |
147 | cb_data->status = -EIO; | |
148 | break; | |
149 | } | |
84004dbf RS |
150 | } |
151 | } | |
152 | ||
153 | ||
154 | ||
155 | ||
156 | ||
157 | ||
158 | /* | |
159 | * connect to the server and mount the export | |
160 | */ | |
1896d37b | 161 | static void mount_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
162 | { |
163 | struct sync_cb_data *cb_data = private_data; | |
164 | ||
165 | cb_data->is_finished = 1; | |
166 | cb_data->status = status; | |
167 | ||
168 | if (status < 0) { | |
1896d37b | 169 | nfs_set_error(nfs, "mount/mnt call failed with \"%s\"", (char *)data); |
84004dbf RS |
170 | return; |
171 | } | |
172 | } | |
173 | ||
e2ba5764 | 174 | int nfs_mount(struct nfs_context *nfs, const char *server, const char *export) |
84004dbf RS |
175 | { |
176 | struct sync_cb_data cb_data; | |
a3d44462 | 177 | struct rpc_context *rpc = nfs_get_rpc_context(nfs); |
84004dbf | 178 | |
f3a75078 RS |
179 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
180 | ||
84004dbf RS |
181 | cb_data.is_finished = 0; |
182 | ||
183 | if (nfs_mount_async(nfs, server, export, mount_cb, &cb_data) != 0) { | |
1896d37b | 184 | nfs_set_error(nfs, "nfs_mount_async failed"); |
84004dbf RS |
185 | return -1; |
186 | } | |
187 | ||
b077fdeb | 188 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf | 189 | |
a3d44462 RS |
190 | /* Dont want any more callbacks even if the socket is closed */ |
191 | rpc->connect_cb = NULL; | |
192 | ||
84004dbf RS |
193 | return cb_data.status; |
194 | } | |
195 | ||
196 | ||
197 | /* | |
198 | * stat() | |
199 | */ | |
1896d37b | 200 | static void stat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
201 | { |
202 | struct sync_cb_data *cb_data = private_data; | |
203 | ||
204 | cb_data->is_finished = 1; | |
205 | cb_data->status = status; | |
206 | ||
207 | if (status < 0) { | |
1896d37b | 208 | nfs_set_error(nfs, "stat call failed with \"%s\"", (char *)data); |
84004dbf RS |
209 | return; |
210 | } | |
be184101 M |
211 | #ifdef WIN32 |
212 | memcpy(cb_data->return_data, data, sizeof(struct __stat64)); | |
213 | #else | |
214 | memcpy(cb_data->return_data, data, sizeof(struct stat)); | |
215 | #endif | |
84004dbf RS |
216 | } |
217 | ||
be184101 M |
218 | #ifdef WIN32 |
219 | int nfs_stat(struct nfs_context *nfs, const char *path, struct __stat64 *st) | |
220 | #else | |
e2ba5764 | 221 | int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st) |
be184101 | 222 | #endif |
84004dbf RS |
223 | { |
224 | struct sync_cb_data cb_data; | |
225 | ||
226 | cb_data.is_finished = 0; | |
227 | cb_data.return_data = st; | |
228 | ||
229 | if (nfs_stat_async(nfs, path, stat_cb, &cb_data) != 0) { | |
1896d37b | 230 | nfs_set_error(nfs, "nfs_stat_async failed"); |
84004dbf RS |
231 | return -1; |
232 | } | |
233 | ||
b077fdeb | 234 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
235 | |
236 | return cb_data.status; | |
237 | } | |
238 | ||
239 | ||
84004dbf RS |
240 | /* |
241 | * open() | |
242 | */ | |
1896d37b | 243 | static void open_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
244 | { |
245 | struct sync_cb_data *cb_data = private_data; | |
246 | struct nfsfh *fh, **nfsfh; | |
247 | ||
248 | cb_data->is_finished = 1; | |
249 | cb_data->status = status; | |
250 | ||
251 | if (status < 0) { | |
1896d37b | 252 | nfs_set_error(nfs, "open call failed with \"%s\"", (char *)data); |
84004dbf RS |
253 | return; |
254 | } | |
255 | ||
256 | fh = data; | |
257 | nfsfh = cb_data->return_data; | |
258 | *nfsfh = fh; | |
259 | } | |
260 | ||
3cea44dc | 261 | int nfs_open(struct nfs_context *nfs, const char *path, int flags, struct nfsfh **nfsfh) |
84004dbf RS |
262 | { |
263 | struct sync_cb_data cb_data; | |
264 | ||
265 | cb_data.is_finished = 0; | |
266 | cb_data.return_data = nfsfh; | |
267 | ||
3cea44dc | 268 | if (nfs_open_async(nfs, path, flags, open_cb, &cb_data) != 0) { |
1896d37b | 269 | nfs_set_error(nfs, "nfs_open_async failed"); |
84004dbf RS |
270 | return -1; |
271 | } | |
272 | ||
b077fdeb | 273 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
274 | |
275 | return cb_data.status; | |
276 | } | |
277 | ||
f893b680 RS |
278 | /* |
279 | * chdir() | |
280 | */ | |
281 | static void chdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
282 | { | |
283 | struct sync_cb_data *cb_data = private_data; | |
284 | ||
285 | cb_data->is_finished = 1; | |
286 | cb_data->status = status; | |
287 | ||
288 | if (status < 0) { | |
289 | nfs_set_error(nfs, "chdir call failed with \"%s\"", (char *)data); | |
290 | return; | |
291 | } | |
292 | } | |
293 | ||
294 | int nfs_chdir(struct nfs_context *nfs, const char *path) | |
295 | { | |
296 | struct sync_cb_data cb_data; | |
297 | ||
298 | cb_data.is_finished = 0; | |
299 | ||
300 | if (nfs_chdir_async(nfs, path, chdir_cb, &cb_data) != 0) { | |
301 | nfs_set_error(nfs, "nfs_chdir_async failed with %s", | |
302 | nfs_get_error(nfs)); | |
303 | return -1; | |
304 | } | |
305 | ||
306 | wait_for_nfs_reply(nfs, &cb_data); | |
307 | ||
308 | return cb_data.status; | |
309 | } | |
84004dbf RS |
310 | |
311 | ||
312 | ||
313 | /* | |
314 | * pread() | |
315 | */ | |
1896d37b | 316 | static void pread_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
317 | { |
318 | struct sync_cb_data *cb_data = private_data; | |
319 | char *buffer; | |
320 | cb_data->is_finished = 1; | |
321 | cb_data->status = status; | |
322 | ||
323 | if (status < 0) { | |
1896d37b | 324 | nfs_set_error(nfs, "pread call failed with \"%s\"", (char *)data); |
84004dbf RS |
325 | return; |
326 | } | |
327 | ||
328 | buffer = cb_data->return_data; | |
329 | memcpy(buffer, (char *)data, status); | |
330 | } | |
331 | ||
183451cf | 332 | int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buffer) |
84004dbf RS |
333 | { |
334 | struct sync_cb_data cb_data; | |
335 | ||
336 | cb_data.is_finished = 0; | |
337 | cb_data.return_data = buffer; | |
338 | ||
339 | if (nfs_pread_async(nfs, nfsfh, offset, count, pread_cb, &cb_data) != 0) { | |
1896d37b | 340 | nfs_set_error(nfs, "nfs_pread_async failed"); |
84004dbf RS |
341 | return -1; |
342 | } | |
343 | ||
b077fdeb | 344 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
345 | |
346 | return cb_data.status; | |
347 | } | |
348 | ||
349 | /* | |
350 | * read() | |
351 | */ | |
183451cf | 352 | int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buffer) |
84004dbf | 353 | { |
e2ba5764 | 354 | return nfs_pread(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buffer); |
84004dbf RS |
355 | } |
356 | ||
357 | /* | |
358 | * close() | |
359 | */ | |
1896d37b | 360 | static void close_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
361 | { |
362 | struct sync_cb_data *cb_data = private_data; | |
363 | cb_data->is_finished = 1; | |
364 | cb_data->status = status; | |
365 | ||
366 | if (status < 0) { | |
1896d37b | 367 | nfs_set_error(nfs, "close call failed with \"%s\"", (char *)data); |
84004dbf RS |
368 | return; |
369 | } | |
370 | } | |
371 | ||
e2ba5764 | 372 | int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
373 | { |
374 | struct sync_cb_data cb_data; | |
375 | ||
376 | cb_data.is_finished = 0; | |
377 | ||
378 | if (nfs_close_async(nfs, nfsfh, close_cb, &cb_data) != 0) { | |
1896d37b | 379 | nfs_set_error(nfs, "nfs_close_async failed"); |
84004dbf RS |
380 | return -1; |
381 | } | |
382 | ||
b077fdeb | 383 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
384 | |
385 | return cb_data.status; | |
386 | } | |
387 | ||
388 | ||
389 | ||
390 | ||
391 | /* | |
392 | * fstat() | |
393 | */ | |
e2ba5764 | 394 | int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st) |
84004dbf RS |
395 | { |
396 | struct sync_cb_data cb_data; | |
397 | ||
398 | cb_data.is_finished = 0; | |
399 | cb_data.return_data = st; | |
400 | ||
401 | if (nfs_fstat_async(nfs, nfsfh, stat_cb, &cb_data) != 0) { | |
1896d37b | 402 | nfs_set_error(nfs, "nfs_fstat_async failed"); |
84004dbf RS |
403 | return -1; |
404 | } | |
405 | ||
b077fdeb | 406 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
407 | |
408 | return cb_data.status; | |
409 | } | |
410 | ||
411 | ||
412 | /* | |
413 | * pwrite() | |
414 | */ | |
1896d37b | 415 | static void pwrite_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
416 | { |
417 | struct sync_cb_data *cb_data = private_data; | |
418 | cb_data->is_finished = 1; | |
419 | cb_data->status = status; | |
420 | ||
421 | if (status < 0) { | |
1896d37b | 422 | nfs_set_error(nfs, "pwrite call failed with \"%s\"", (char *)data); |
84004dbf RS |
423 | return; |
424 | } | |
425 | } | |
426 | ||
183451cf | 427 | int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf) |
84004dbf RS |
428 | { |
429 | struct sync_cb_data cb_data; | |
430 | ||
431 | cb_data.is_finished = 0; | |
432 | ||
433 | if (nfs_pwrite_async(nfs, nfsfh, offset, count, buf, pwrite_cb, &cb_data) != 0) { | |
1896d37b | 434 | nfs_set_error(nfs, "nfs_pwrite_async failed"); |
84004dbf RS |
435 | return -1; |
436 | } | |
437 | ||
b077fdeb | 438 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
439 | |
440 | return cb_data.status; | |
441 | } | |
442 | ||
443 | /* | |
444 | * write() | |
445 | */ | |
183451cf | 446 | int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf) |
84004dbf | 447 | { |
e2ba5764 | 448 | return nfs_pwrite(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buf); |
84004dbf RS |
449 | } |
450 | ||
451 | ||
452 | /* | |
453 | * fsync() | |
454 | */ | |
1896d37b | 455 | static void fsync_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
456 | { |
457 | struct sync_cb_data *cb_data = private_data; | |
458 | cb_data->is_finished = 1; | |
459 | cb_data->status = status; | |
460 | ||
461 | if (status < 0) { | |
1896d37b | 462 | nfs_set_error(nfs, "fsync call failed with \"%s\"", (char *)data); |
84004dbf RS |
463 | return; |
464 | } | |
465 | } | |
466 | ||
e2ba5764 | 467 | int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
468 | { |
469 | struct sync_cb_data cb_data; | |
470 | ||
471 | cb_data.is_finished = 0; | |
472 | ||
473 | if (nfs_fsync_async(nfs, nfsfh, fsync_cb, &cb_data) != 0) { | |
1896d37b | 474 | nfs_set_error(nfs, "nfs_fsync_async failed"); |
84004dbf RS |
475 | return -1; |
476 | } | |
477 | ||
b077fdeb | 478 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
479 | |
480 | return cb_data.status; | |
481 | } | |
482 | ||
483 | ||
484 | ||
485 | ||
486 | /* | |
487 | * ftruncate() | |
488 | */ | |
1896d37b | 489 | static void ftruncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
490 | { |
491 | struct sync_cb_data *cb_data = private_data; | |
492 | cb_data->is_finished = 1; | |
493 | cb_data->status = status; | |
494 | ||
495 | if (status < 0) { | |
1896d37b | 496 | nfs_set_error(nfs, "ftruncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
497 | return; |
498 | } | |
499 | } | |
500 | ||
183451cf | 501 | int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length) |
84004dbf RS |
502 | { |
503 | struct sync_cb_data cb_data; | |
504 | ||
505 | cb_data.is_finished = 0; | |
506 | ||
507 | if (nfs_ftruncate_async(nfs, nfsfh, length, ftruncate_cb, &cb_data) != 0) { | |
1896d37b | 508 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
509 | return -1; |
510 | } | |
511 | ||
b077fdeb | 512 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
513 | |
514 | return cb_data.status; | |
515 | } | |
516 | ||
517 | ||
518 | ||
519 | /* | |
520 | * truncate() | |
521 | */ | |
1896d37b | 522 | static void truncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
523 | { |
524 | struct sync_cb_data *cb_data = private_data; | |
525 | cb_data->is_finished = 1; | |
526 | cb_data->status = status; | |
527 | ||
528 | if (status < 0) { | |
1896d37b | 529 | nfs_set_error(nfs, "truncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
530 | return; |
531 | } | |
532 | } | |
533 | ||
183451cf | 534 | int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length) |
84004dbf RS |
535 | { |
536 | struct sync_cb_data cb_data; | |
537 | ||
538 | cb_data.is_finished = 0; | |
539 | ||
540 | if (nfs_truncate_async(nfs, path, length, truncate_cb, &cb_data) != 0) { | |
1896d37b | 541 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
542 | return -1; |
543 | } | |
544 | ||
b077fdeb | 545 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
546 | |
547 | return cb_data.status; | |
548 | } | |
549 | ||
550 | ||
551 | ||
552 | ||
553 | ||
554 | /* | |
555 | * mkdir() | |
556 | */ | |
1896d37b | 557 | static void mkdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
558 | { |
559 | struct sync_cb_data *cb_data = private_data; | |
560 | cb_data->is_finished = 1; | |
561 | cb_data->status = status; | |
562 | ||
563 | if (status < 0) { | |
1896d37b | 564 | nfs_set_error(nfs, "mkdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
565 | return; |
566 | } | |
567 | } | |
568 | ||
e2ba5764 | 569 | int nfs_mkdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
570 | { |
571 | struct sync_cb_data cb_data; | |
572 | ||
573 | cb_data.is_finished = 0; | |
574 | ||
575 | if (nfs_mkdir_async(nfs, path, mkdir_cb, &cb_data) != 0) { | |
1896d37b | 576 | nfs_set_error(nfs, "nfs_mkdir_async failed"); |
84004dbf RS |
577 | return -1; |
578 | } | |
579 | ||
b077fdeb | 580 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
581 | |
582 | return cb_data.status; | |
583 | } | |
584 | ||
585 | ||
586 | ||
587 | ||
588 | ||
589 | /* | |
590 | * rmdir() | |
591 | */ | |
1896d37b | 592 | static void rmdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
593 | { |
594 | struct sync_cb_data *cb_data = private_data; | |
595 | cb_data->is_finished = 1; | |
596 | cb_data->status = status; | |
597 | ||
598 | if (status < 0) { | |
1896d37b | 599 | nfs_set_error(nfs, "rmdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
600 | return; |
601 | } | |
602 | } | |
603 | ||
e2ba5764 | 604 | int nfs_rmdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
605 | { |
606 | struct sync_cb_data cb_data; | |
607 | ||
608 | cb_data.is_finished = 0; | |
609 | ||
610 | if (nfs_rmdir_async(nfs, path, rmdir_cb, &cb_data) != 0) { | |
1896d37b | 611 | nfs_set_error(nfs, "nfs_rmdir_async failed"); |
84004dbf RS |
612 | return -1; |
613 | } | |
614 | ||
b077fdeb | 615 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
616 | |
617 | return cb_data.status; | |
618 | } | |
619 | ||
620 | ||
621 | ||
622 | /* | |
623 | * creat() | |
624 | */ | |
1896d37b | 625 | static void creat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
626 | { |
627 | struct sync_cb_data *cb_data = private_data; | |
628 | struct nfsfh *fh, **nfsfh; | |
629 | ||
630 | cb_data->is_finished = 1; | |
631 | cb_data->status = status; | |
632 | ||
633 | if (status < 0) { | |
1896d37b | 634 | nfs_set_error(nfs, "creat call failed with \"%s\"", (char *)data); |
84004dbf RS |
635 | return; |
636 | } | |
637 | ||
638 | fh = data; | |
639 | nfsfh = cb_data->return_data; | |
640 | *nfsfh = fh; | |
641 | } | |
642 | ||
e2ba5764 | 643 | int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
644 | { |
645 | struct sync_cb_data cb_data; | |
646 | ||
647 | cb_data.is_finished = 0; | |
648 | cb_data.return_data = nfsfh; | |
649 | ||
650 | if (nfs_creat_async(nfs, path, mode, creat_cb, &cb_data) != 0) { | |
1896d37b | 651 | nfs_set_error(nfs, "nfs_creat_async failed"); |
84004dbf RS |
652 | return -1; |
653 | } | |
654 | ||
b077fdeb | 655 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
656 | |
657 | return cb_data.status; | |
658 | } | |
659 | ||
1ec6b50a RS |
660 | /* |
661 | * mknod() | |
662 | */ | |
663 | static void mknod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
664 | { | |
665 | struct sync_cb_data *cb_data = private_data; | |
666 | ||
667 | cb_data->is_finished = 1; | |
668 | cb_data->status = status; | |
84004dbf | 669 | |
1ec6b50a RS |
670 | if (status < 0) { |
671 | nfs_set_error(nfs, "mknod call failed with \"%s\"", (char *)data); | |
672 | return; | |
673 | } | |
674 | } | |
675 | ||
676 | int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev) | |
677 | { | |
678 | struct sync_cb_data cb_data; | |
679 | ||
680 | cb_data.is_finished = 0; | |
681 | ||
682 | if (nfs_mknod_async(nfs, path, mode, dev, mknod_cb, &cb_data) != 0) { | |
683 | nfs_set_error(nfs, "nfs_creat_async failed"); | |
684 | return -1; | |
685 | } | |
686 | ||
687 | wait_for_nfs_reply(nfs, &cb_data); | |
688 | ||
689 | return cb_data.status; | |
690 | } | |
84004dbf RS |
691 | |
692 | ||
693 | /* | |
694 | * unlink() | |
695 | */ | |
1896d37b | 696 | static void unlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
697 | { |
698 | struct sync_cb_data *cb_data = private_data; | |
699 | ||
700 | cb_data->is_finished = 1; | |
701 | cb_data->status = status; | |
702 | ||
703 | if (status < 0) { | |
1896d37b | 704 | nfs_set_error(nfs, "unlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
705 | return; |
706 | } | |
707 | } | |
708 | ||
e2ba5764 | 709 | int nfs_unlink(struct nfs_context *nfs, const char *path) |
84004dbf RS |
710 | { |
711 | struct sync_cb_data cb_data; | |
712 | ||
713 | cb_data.is_finished = 0; | |
714 | ||
715 | if (nfs_unlink_async(nfs, path, unlink_cb, &cb_data) != 0) { | |
1896d37b | 716 | nfs_set_error(nfs, "nfs_unlink_async failed"); |
84004dbf RS |
717 | return -1; |
718 | } | |
719 | ||
b077fdeb | 720 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
721 | |
722 | return cb_data.status; | |
723 | } | |
724 | ||
725 | ||
726 | ||
727 | /* | |
728 | * opendir() | |
729 | */ | |
1896d37b | 730 | static void opendir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
731 | { |
732 | struct sync_cb_data *cb_data = private_data; | |
733 | struct nfsdir *dir, **nfsdir; | |
734 | ||
735 | cb_data->is_finished = 1; | |
736 | cb_data->status = status; | |
737 | ||
738 | if (status < 0) { | |
1896d37b | 739 | nfs_set_error(nfs, "opendir call failed with \"%s\"", (char *)data); |
84004dbf RS |
740 | return; |
741 | } | |
742 | ||
743 | dir = data; | |
744 | nfsdir = cb_data->return_data; | |
745 | *nfsdir = dir; | |
746 | } | |
747 | ||
e2ba5764 | 748 | int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir) |
84004dbf RS |
749 | { |
750 | struct sync_cb_data cb_data; | |
751 | ||
752 | cb_data.is_finished = 0; | |
753 | cb_data.return_data = nfsdir; | |
754 | ||
755 | if (nfs_opendir_async(nfs, path, opendir_cb, &cb_data) != 0) { | |
1896d37b | 756 | nfs_set_error(nfs, "nfs_opendir_async failed"); |
84004dbf RS |
757 | return -1; |
758 | } | |
759 | ||
b077fdeb | 760 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
761 | |
762 | return cb_data.status; | |
763 | } | |
764 | ||
765 | ||
766 | /* | |
767 | * lseek() | |
768 | */ | |
1896d37b | 769 | static void lseek_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
770 | { |
771 | struct sync_cb_data *cb_data = private_data; | |
772 | ||
773 | cb_data->is_finished = 1; | |
774 | cb_data->status = status; | |
775 | ||
776 | if (status < 0) { | |
1896d37b | 777 | nfs_set_error(nfs, "lseek call failed with \"%s\"", (char *)data); |
84004dbf RS |
778 | return; |
779 | } | |
780 | ||
781 | if (cb_data->return_data != NULL) { | |
183451cf | 782 | memcpy(cb_data->return_data, data, sizeof(uint64_t)); |
84004dbf RS |
783 | } |
784 | } | |
785 | ||
183451cf | 786 | int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, uint64_t *current_offset) |
84004dbf RS |
787 | { |
788 | struct sync_cb_data cb_data; | |
789 | ||
790 | cb_data.is_finished = 0; | |
791 | cb_data.return_data = current_offset; | |
792 | ||
793 | if (nfs_lseek_async(nfs, nfsfh, offset, whence, lseek_cb, &cb_data) != 0) { | |
1896d37b | 794 | nfs_set_error(nfs, "nfs_lseek_async failed"); |
84004dbf RS |
795 | return -1; |
796 | } | |
797 | ||
b077fdeb | 798 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
799 | |
800 | return cb_data.status; | |
801 | } | |
802 | ||
803 | ||
804 | ||
805 | /* | |
806 | * statvfs() | |
807 | */ | |
1896d37b | 808 | static void statvfs_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
809 | { |
810 | struct sync_cb_data *cb_data = private_data; | |
811 | ||
812 | cb_data->is_finished = 1; | |
813 | cb_data->status = status; | |
814 | ||
815 | if (status < 0) { | |
1896d37b | 816 | nfs_set_error(nfs, "statvfs call failed with \"%s\"", (char *)data); |
84004dbf RS |
817 | return; |
818 | } | |
fcc42bfe | 819 | |
84004dbf RS |
820 | memcpy(cb_data->return_data, data, sizeof(struct statvfs)); |
821 | } | |
822 | ||
e2ba5764 | 823 | int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs) |
84004dbf RS |
824 | { |
825 | struct sync_cb_data cb_data; | |
826 | ||
827 | cb_data.is_finished = 0; | |
828 | cb_data.return_data = svfs; | |
829 | ||
830 | if (nfs_statvfs_async(nfs, path, statvfs_cb, &cb_data) != 0) { | |
1896d37b | 831 | nfs_set_error(nfs, "nfs_statvfs_async failed"); |
84004dbf RS |
832 | return -1; |
833 | } | |
834 | ||
b077fdeb | 835 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
836 | |
837 | return cb_data.status; | |
838 | } | |
839 | ||
840 | ||
841 | ||
842 | ||
843 | ||
844 | /* | |
845 | * readlink() | |
846 | */ | |
1896d37b | 847 | static void readlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
848 | { |
849 | struct sync_cb_data *cb_data = private_data; | |
850 | ||
851 | cb_data->is_finished = 1; | |
852 | cb_data->status = status; | |
853 | ||
854 | if (status < 0) { | |
1896d37b | 855 | nfs_set_error(nfs, "readlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
856 | return; |
857 | } | |
858 | ||
859 | if (strlen(data) > (size_t)cb_data->return_int) { | |
1896d37b | 860 | nfs_set_error(nfs, "Too small buffer for readlink"); |
84004dbf RS |
861 | cb_data->status = -ENAMETOOLONG; |
862 | return; | |
863 | } | |
864 | ||
865 | memcpy(cb_data->return_data, data, strlen(data)+1); | |
866 | } | |
867 | ||
e2ba5764 | 868 | int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize) |
84004dbf RS |
869 | { |
870 | struct sync_cb_data cb_data; | |
871 | ||
872 | cb_data.is_finished = 0; | |
873 | cb_data.return_data = buf; | |
874 | cb_data.return_int = bufsize; | |
875 | ||
876 | if (nfs_readlink_async(nfs, path, readlink_cb, &cb_data) != 0) { | |
1896d37b | 877 | nfs_set_error(nfs, "nfs_readlink_async failed"); |
84004dbf RS |
878 | return -1; |
879 | } | |
880 | ||
b077fdeb | 881 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
882 | |
883 | return cb_data.status; | |
884 | } | |
885 | ||
886 | ||
887 | ||
888 | /* | |
889 | * chmod() | |
890 | */ | |
1896d37b | 891 | static void chmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
892 | { |
893 | struct sync_cb_data *cb_data = private_data; | |
894 | ||
895 | cb_data->is_finished = 1; | |
896 | cb_data->status = status; | |
897 | ||
898 | if (status < 0) { | |
1896d37b | 899 | nfs_set_error(nfs, "chmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
900 | return; |
901 | } | |
902 | } | |
903 | ||
e2ba5764 | 904 | int nfs_chmod(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
905 | { |
906 | struct sync_cb_data cb_data; | |
907 | ||
908 | cb_data.is_finished = 0; | |
909 | ||
910 | if (nfs_chmod_async(nfs, path, mode, chmod_cb, &cb_data) != 0) { | |
1896d37b | 911 | nfs_set_error(nfs, "nfs_chmod_async failed"); |
84004dbf RS |
912 | return -1; |
913 | } | |
914 | ||
b077fdeb | 915 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
916 | |
917 | return cb_data.status; | |
918 | } | |
919 | ||
920 | ||
921 | ||
922 | ||
923 | /* | |
924 | * fchmod() | |
925 | */ | |
1896d37b | 926 | static void fchmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
927 | { |
928 | struct sync_cb_data *cb_data = private_data; | |
929 | ||
930 | cb_data->is_finished = 1; | |
931 | cb_data->status = status; | |
932 | ||
933 | if (status < 0) { | |
1896d37b | 934 | nfs_set_error(nfs, "fchmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
935 | return; |
936 | } | |
937 | } | |
938 | ||
e2ba5764 | 939 | int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode) |
84004dbf RS |
940 | { |
941 | struct sync_cb_data cb_data; | |
942 | ||
943 | cb_data.is_finished = 0; | |
944 | ||
945 | if (nfs_fchmod_async(nfs, nfsfh, mode, fchmod_cb, &cb_data) != 0) { | |
1896d37b | 946 | nfs_set_error(nfs, "nfs_fchmod_async failed"); |
84004dbf RS |
947 | return -1; |
948 | } | |
949 | ||
b077fdeb | 950 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
951 | |
952 | return cb_data.status; | |
953 | } | |
954 | ||
955 | ||
956 | ||
957 | ||
958 | /* | |
959 | * chown() | |
960 | */ | |
1896d37b | 961 | static void chown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
962 | { |
963 | struct sync_cb_data *cb_data = private_data; | |
964 | ||
965 | cb_data->is_finished = 1; | |
966 | cb_data->status = status; | |
967 | ||
968 | if (status < 0) { | |
1896d37b | 969 | nfs_set_error(nfs, "chown call failed with \"%s\"", (char *)data); |
84004dbf RS |
970 | return; |
971 | } | |
972 | } | |
973 | ||
e2ba5764 | 974 | int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid) |
84004dbf RS |
975 | { |
976 | struct sync_cb_data cb_data; | |
977 | ||
978 | cb_data.is_finished = 0; | |
979 | ||
980 | if (nfs_chown_async(nfs, path, uid, gid, chown_cb, &cb_data) != 0) { | |
1896d37b | 981 | nfs_set_error(nfs, "nfs_chown_async failed"); |
84004dbf RS |
982 | return -1; |
983 | } | |
984 | ||
b077fdeb | 985 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
986 | |
987 | return cb_data.status; | |
988 | } | |
989 | ||
990 | /* | |
991 | * fchown() | |
992 | */ | |
1896d37b | 993 | static void fchown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
994 | { |
995 | struct sync_cb_data *cb_data = private_data; | |
996 | ||
997 | cb_data->is_finished = 1; | |
998 | cb_data->status = status; | |
999 | ||
1000 | if (status < 0) { | |
1896d37b | 1001 | nfs_set_error(nfs, "fchown call failed with \"%s\"", (char *)data); |
84004dbf RS |
1002 | return; |
1003 | } | |
1004 | } | |
1005 | ||
e2ba5764 | 1006 | int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid) |
84004dbf RS |
1007 | { |
1008 | struct sync_cb_data cb_data; | |
1009 | ||
1010 | cb_data.is_finished = 0; | |
1011 | ||
1012 | if (nfs_fchown_async(nfs, nfsfh, uid, gid, fchown_cb, &cb_data) != 0) { | |
1896d37b | 1013 | nfs_set_error(nfs, "nfs_fchown_async failed"); |
84004dbf RS |
1014 | return -1; |
1015 | } | |
1016 | ||
b077fdeb | 1017 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1018 | |
1019 | return cb_data.status; | |
1020 | } | |
1021 | ||
1022 | ||
1023 | ||
1024 | /* | |
1025 | * utimes() | |
1026 | */ | |
1896d37b | 1027 | static void utimes_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1028 | { |
1029 | struct sync_cb_data *cb_data = private_data; | |
1030 | ||
1031 | cb_data->is_finished = 1; | |
1032 | cb_data->status = status; | |
1033 | ||
1034 | if (status < 0) { | |
1896d37b | 1035 | nfs_set_error(nfs, "utimes call failed with \"%s\"", (char *)data); |
84004dbf RS |
1036 | return; |
1037 | } | |
1038 | } | |
1039 | ||
e2ba5764 | 1040 | int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times) |
84004dbf RS |
1041 | { |
1042 | struct sync_cb_data cb_data; | |
1043 | ||
1044 | cb_data.is_finished = 0; | |
1045 | ||
1046 | if (nfs_utimes_async(nfs, path, times, utimes_cb, &cb_data) != 0) { | |
1896d37b | 1047 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
1048 | return -1; |
1049 | } | |
1050 | ||
b077fdeb | 1051 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1052 | |
1053 | return cb_data.status; | |
1054 | } | |
1055 | ||
1056 | ||
1057 | ||
1058 | /* | |
1059 | * utime() | |
1060 | */ | |
1896d37b | 1061 | static void utime_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1062 | { |
1063 | struct sync_cb_data *cb_data = private_data; | |
1064 | ||
1065 | cb_data->is_finished = 1; | |
1066 | cb_data->status = status; | |
1067 | ||
1068 | if (status < 0) { | |
1896d37b | 1069 | nfs_set_error(nfs, "utime call failed with \"%s\"", (char *)data); |
84004dbf RS |
1070 | return; |
1071 | } | |
1072 | } | |
1073 | ||
e2ba5764 | 1074 | int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times) |
84004dbf RS |
1075 | { |
1076 | struct sync_cb_data cb_data; | |
1077 | ||
1078 | cb_data.is_finished = 0; | |
1079 | ||
1080 | if (nfs_utime_async(nfs, path, times, utime_cb, &cb_data) != 0) { | |
1896d37b | 1081 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
1082 | return -1; |
1083 | } | |
1084 | ||
b077fdeb | 1085 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1086 | |
1087 | return cb_data.status; | |
1088 | } | |
1089 | ||
1090 | ||
1091 | ||
1092 | ||
1093 | /* | |
1094 | * access() | |
1095 | */ | |
1896d37b | 1096 | static void access_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1097 | { |
1098 | struct sync_cb_data *cb_data = private_data; | |
1099 | ||
1100 | cb_data->is_finished = 1; | |
1101 | cb_data->status = status; | |
1102 | ||
1103 | if (status < 0) { | |
1896d37b | 1104 | nfs_set_error(nfs, "access call failed with \"%s\"", (char *)data); |
84004dbf RS |
1105 | return; |
1106 | } | |
1107 | } | |
1108 | ||
e2ba5764 | 1109 | int nfs_access(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
1110 | { |
1111 | struct sync_cb_data cb_data; | |
1112 | ||
1113 | cb_data.is_finished = 0; | |
1114 | ||
1115 | if (nfs_access_async(nfs, path, mode, access_cb, &cb_data) != 0) { | |
1896d37b | 1116 | nfs_set_error(nfs, "nfs_access_async failed"); |
84004dbf RS |
1117 | return -1; |
1118 | } | |
1119 | ||
b077fdeb | 1120 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1121 | |
1122 | return cb_data.status; | |
1123 | } | |
1124 | ||
1125 | ||
1126 | ||
1127 | /* | |
1128 | * symlink() | |
1129 | */ | |
1896d37b | 1130 | static void symlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1131 | { |
1132 | struct sync_cb_data *cb_data = private_data; | |
1133 | ||
1134 | cb_data->is_finished = 1; | |
1135 | cb_data->status = status; | |
1136 | ||
1137 | if (status < 0) { | |
1896d37b | 1138 | nfs_set_error(nfs, "symlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
1139 | return; |
1140 | } | |
1141 | } | |
1142 | ||
e2ba5764 | 1143 | int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1144 | { |
1145 | struct sync_cb_data cb_data; | |
1146 | ||
1147 | cb_data.is_finished = 0; | |
1148 | ||
1149 | if (nfs_symlink_async(nfs, oldpath, newpath, symlink_cb, &cb_data) != 0) { | |
1896d37b | 1150 | nfs_set_error(nfs, "nfs_symlink_async failed"); |
84004dbf RS |
1151 | return -1; |
1152 | } | |
1153 | ||
b077fdeb | 1154 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1155 | |
1156 | return cb_data.status; | |
1157 | } | |
1158 | ||
1159 | ||
1160 | ||
1161 | /* | |
1162 | * rename() | |
1163 | */ | |
1896d37b | 1164 | static void rename_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1165 | { |
1166 | struct sync_cb_data *cb_data = private_data; | |
1167 | ||
1168 | cb_data->is_finished = 1; | |
1169 | cb_data->status = status; | |
1170 | ||
1171 | if (status < 0) { | |
1896d37b | 1172 | nfs_set_error(nfs, "rename call failed with \"%s\"", (char *)data); |
84004dbf RS |
1173 | return; |
1174 | } | |
1175 | } | |
1176 | ||
e2ba5764 | 1177 | int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1178 | { |
1179 | struct sync_cb_data cb_data; | |
1180 | ||
1181 | cb_data.is_finished = 0; | |
1182 | ||
1183 | if (nfs_rename_async(nfs, oldpath, newpath, rename_cb, &cb_data) != 0) { | |
1896d37b | 1184 | nfs_set_error(nfs, "nfs_rename_async failed"); |
84004dbf RS |
1185 | return -1; |
1186 | } | |
1187 | ||
b077fdeb | 1188 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1189 | |
1190 | return cb_data.status; | |
1191 | } | |
1192 | ||
1193 | ||
1194 | ||
1195 | /* | |
1196 | * link() | |
1197 | */ | |
1896d37b | 1198 | static void link_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1199 | { |
1200 | struct sync_cb_data *cb_data = private_data; | |
1201 | ||
1202 | cb_data->is_finished = 1; | |
1203 | cb_data->status = status; | |
1204 | ||
1205 | if (status < 0) { | |
1896d37b | 1206 | nfs_set_error(nfs, "link call failed with \"%s\"", (char *)data); |
84004dbf RS |
1207 | return; |
1208 | } | |
1209 | } | |
1210 | ||
e2ba5764 | 1211 | int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1212 | { |
1213 | struct sync_cb_data cb_data; | |
1214 | ||
1215 | cb_data.is_finished = 0; | |
1216 | ||
1217 | if (nfs_link_async(nfs, oldpath, newpath, link_cb, &cb_data) != 0) { | |
1896d37b | 1218 | nfs_set_error(nfs, "nfs_link_async failed"); |
84004dbf RS |
1219 | return -1; |
1220 | } | |
1221 | ||
b077fdeb | 1222 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1223 | |
1224 | return cb_data.status; | |
1225 | } | |
df5af25f | 1226 | |
739df145 | 1227 | void mount_getexports_cb(struct rpc_context *mount_context, int status, void *data, void *private_data) |
df5af25f RS |
1228 | { |
1229 | struct sync_cb_data *cb_data = private_data; | |
9b6d1064 | 1230 | exports export; |
df5af25f | 1231 | |
f3a75078 RS |
1232 | assert(mount_context->magic == RPC_CONTEXT_MAGIC); |
1233 | ||
df5af25f RS |
1234 | cb_data->is_finished = 1; |
1235 | cb_data->status = status; | |
1236 | cb_data->return_data = NULL; | |
1237 | ||
739df145 RS |
1238 | if (status != 0) { |
1239 | rpc_set_error(mount_context, "mount/export call failed with \"%s\"", (char *)data); | |
1240 | return; | |
1241 | } | |
1242 | ||
9b6d1064 | 1243 | export = *(exports *)data; |
df5af25f RS |
1244 | while (export != NULL) { |
1245 | exports new_export; | |
1246 | ||
1247 | new_export = malloc(sizeof(*new_export)); | |
1248 | memset(new_export, 0, sizeof(*new_export)); | |
1249 | new_export->ex_dir = strdup(export->ex_dir); | |
1250 | new_export->ex_next = cb_data->return_data; | |
1251 | ||
1252 | cb_data->return_data = new_export; | |
1253 | ||
1254 | export = export->ex_next; | |
1255 | } | |
1256 | } | |
1257 | ||
e210bd2a | 1258 | struct exportnode *mount_getexports(const char *server) |
df5af25f RS |
1259 | { |
1260 | struct sync_cb_data cb_data; | |
e210bd2a RS |
1261 | struct rpc_context *rpc; |
1262 | ||
df5af25f RS |
1263 | |
1264 | cb_data.is_finished = 0; | |
1265 | cb_data.return_data = NULL; | |
1266 | ||
e210bd2a | 1267 | rpc = rpc_init_context(); |
df5af25f | 1268 | if (mount_getexports_async(rpc, server, mount_getexports_cb, &cb_data) != 0) { |
e210bd2a | 1269 | rpc_destroy_context(rpc); |
df5af25f RS |
1270 | return NULL; |
1271 | } | |
1272 | ||
1273 | wait_for_reply(rpc, &cb_data); | |
e210bd2a | 1274 | rpc_destroy_context(rpc); |
df5af25f RS |
1275 | |
1276 | return cb_data.return_data; | |
1277 | } | |
1278 | ||
1279 | void mount_free_export_list(struct exportnode *exports) | |
1280 | { | |
1281 | struct exportnode *tmp; | |
1282 | ||
1283 | while ((tmp = exports)) { | |
1284 | exports = exports->ex_next; | |
1285 | free(tmp->ex_dir); | |
1286 | free(tmp); | |
1287 | } | |
1288 | } | |
1289 | ||
552c7665 RS |
1290 | |
1291 | ||
552c7665 RS |
1292 | void free_nfs_srvr_list(struct nfs_server_list *srv) |
1293 | { | |
1294 | while (srv != NULL) { | |
1295 | struct nfs_server_list *next = srv->next; | |
1296 | ||
1297 | free(srv->addr); | |
1298 | free(srv); | |
1299 | srv = next; | |
1300 | } | |
1301 | } | |
1302 | ||
1303 | struct nfs_list_data { | |
1304 | int status; | |
1305 | struct nfs_server_list *srvrs; | |
1306 | }; | |
1307 | ||
1308 | void callit_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) | |
1309 | { | |
1310 | struct nfs_list_data *srv_data = private_data; | |
1311 | struct sockaddr *sin; | |
1312 | char hostdd[16]; | |
1313 | struct nfs_server_list *srvr; | |
1314 | ||
f3a75078 RS |
1315 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1316 | ||
552c7665 RS |
1317 | if (status == RPC_STATUS_CANCEL) { |
1318 | return; | |
1319 | } | |
1320 | if (status != 0) { | |
1321 | srv_data->status = -1; | |
1322 | return; | |
1323 | } | |
1324 | ||
1325 | sin = rpc_get_recv_sockaddr(rpc); | |
1326 | if (sin == NULL) { | |
1327 | rpc_set_error(rpc, "failed to get sockaddr in CALLIT callback"); | |
1328 | srv_data->status = -1; | |
1329 | return; | |
1330 | } | |
1331 | ||
1332 | if (getnameinfo(sin, sizeof(struct sockaddr_in), &hostdd[0], sizeof(hostdd), NULL, 0, NI_NUMERICHOST) < 0) { | |
1333 | rpc_set_error(rpc, "getnameinfo failed in CALLIT callback"); | |
1334 | srv_data->status = -1; | |
1335 | return; | |
1336 | } | |
552c7665 | 1337 | |
8c27363e RS |
1338 | /* check for dupes */ |
1339 | for (srvr = srv_data->srvrs; srvr; srvr = srvr->next) { | |
1340 | if (!strcmp(hostdd, srvr->addr)) { | |
11ef53a2 | 1341 | return; |
8c27363e RS |
1342 | } |
1343 | } | |
1344 | ||
552c7665 RS |
1345 | srvr = malloc(sizeof(struct nfs_server_list)); |
1346 | if (srvr == NULL) { | |
1347 | rpc_set_error(rpc, "Malloc failed when allocating server structure"); | |
1348 | srv_data->status = -1; | |
1349 | return; | |
1350 | } | |
1351 | ||
1352 | srvr->addr = strdup(hostdd); | |
1353 | if (srvr->addr == NULL) { | |
1354 | rpc_set_error(rpc, "Strdup failed when allocating server structure"); | |
1355 | free(srvr); | |
1356 | srv_data->status = -1; | |
1357 | return; | |
1358 | } | |
1359 | ||
1360 | srvr->next = srv_data->srvrs; | |
1361 | srv_data->srvrs = srvr; | |
1362 | } | |
1363 | ||
fcc42bfe M |
1364 | #ifdef WIN32 |
1365 | ||
1366 | static int send_nfsd_probes(struct rpc_context *rpc, INTERFACE_INFO *InterfaceList, int numIfs, struct nfs_list_data *data) | |
1367 | { | |
1368 | int i=0; | |
1369 | ||
f3a75078 RS |
1370 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1371 | ||
fcc42bfe M |
1372 | for(i = 0; i < numIfs; i++) |
1373 | { | |
1374 | SOCKADDR *pAddress; | |
1375 | char bcdd[16]; | |
1376 | unsigned long nFlags = 0; | |
1377 | ||
1378 | pAddress = (SOCKADDR *) & (InterfaceList[i].iiBroadcastAddress); | |
1379 | ||
1380 | if(pAddress->sa_family != AF_INET) | |
1381 | continue; | |
1382 | ||
1383 | nFlags = InterfaceList[i].iiFlags; | |
1384 | ||
1385 | if (!(nFlags & IFF_UP)) | |
1386 | { | |
1387 | continue; | |
1388 | } | |
1389 | ||
1390 | if (nFlags & IFF_LOOPBACK) | |
1391 | { | |
1392 | continue; | |
1393 | } | |
1394 | ||
1395 | if (!(nFlags & IFF_BROADCAST)) | |
1396 | { | |
1397 | continue; | |
1398 | } | |
1399 | ||
1400 | if (getnameinfo(pAddress, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) | |
1401 | { | |
1402 | continue; | |
1403 | } | |
1404 | ||
1405 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) | |
1406 | { | |
1407 | return -1; | |
1408 | } | |
1409 | ||
1410 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) | |
1411 | { | |
1412 | return -1; | |
1413 | } | |
1414 | } | |
1415 | return 0; | |
1416 | } | |
1417 | ||
1418 | struct nfs_server_list *nfs_find_local_servers(void) | |
1419 | { | |
1420 | struct rpc_context *rpc; | |
1421 | struct nfs_list_data data = {0, NULL}; | |
1422 | struct timeval tv_start, tv_current; | |
1423 | int loop; | |
1424 | struct pollfd pfd; | |
1425 | INTERFACE_INFO InterfaceList[20]; | |
1426 | unsigned long nBytesReturned; | |
1427 | int nNumInterfaces = 0; | |
1428 | ||
1429 | rpc = rpc_init_udp_context(); | |
1430 | if (rpc == NULL) | |
1431 | { | |
1432 | return NULL; | |
1433 | } | |
1434 | ||
1435 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) | |
1436 | { | |
1437 | rpc_destroy_context(rpc); | |
1438 | return NULL; | |
1439 | } | |
1440 | ||
1441 | if (WSAIoctl(rpc_get_fd(rpc), SIO_GET_INTERFACE_LIST, 0, 0, &InterfaceList, sizeof(InterfaceList), &nBytesReturned, 0, 0) == SOCKET_ERROR) | |
1442 | { | |
1443 | return NULL; | |
1444 | } | |
1445 | ||
1446 | nNumInterfaces = nBytesReturned / sizeof(INTERFACE_INFO); | |
1447 | ||
1448 | for (loop=0; loop<3; loop++) | |
1449 | { | |
1450 | if (send_nfsd_probes(rpc, InterfaceList, nNumInterfaces, &data) != 0) | |
1451 | { | |
1452 | rpc_destroy_context(rpc); | |
1453 | return NULL; | |
1454 | } | |
1455 | ||
1456 | win32_gettimeofday(&tv_start, NULL); | |
1457 | for(;;) | |
1458 | { | |
1459 | int mpt; | |
1460 | ||
1461 | pfd.fd = rpc_get_fd(rpc); | |
1462 | pfd.events = rpc_which_events(rpc); | |
1463 | ||
1464 | win32_gettimeofday(&tv_current, NULL); | |
1465 | mpt = 1000 | |
1466 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1467 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1468 | ||
1469 | if (poll(&pfd, 1, mpt) < 0) | |
1470 | { | |
1471 | free_nfs_srvr_list(data.srvrs); | |
1472 | rpc_destroy_context(rpc); | |
1473 | return NULL; | |
1474 | } | |
1475 | if (pfd.revents == 0) | |
1476 | { | |
1477 | break; | |
1478 | } | |
1479 | ||
1480 | if (rpc_service(rpc, pfd.revents) < 0) | |
1481 | { | |
1482 | break; | |
1483 | } | |
1484 | } | |
1485 | } | |
1486 | ||
1487 | rpc_destroy_context(rpc); | |
1488 | ||
1489 | if (data.status != 0) | |
1490 | { | |
1491 | free_nfs_srvr_list(data.srvrs); | |
1492 | return NULL; | |
1493 | } | |
1494 | return data.srvrs; | |
1495 | } | |
1496 | #else | |
1497 | ||
e5964ef9 | 1498 | static int send_nfsd_probes(struct rpc_context *rpc, struct ifconf *ifc, struct nfs_list_data *data) |
552c7665 | 1499 | { |
1be803ce | 1500 | char *ptr; |
552c7665 | 1501 | |
f3a75078 RS |
1502 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1503 | ||
e5964ef9 | 1504 | for (ptr =(char *)(ifc->ifc_buf); ptr < (char *)(ifc->ifc_buf) + ifc->ifc_len; ) { |
1be803ce | 1505 | struct ifreq *ifr; |
552c7665 RS |
1506 | char bcdd[16]; |
1507 | ||
1be803ce | 1508 | ifr = (struct ifreq *)ptr; |
9a96dd46 | 1509 | #ifdef HAVE_SOCKADDR_LEN |
1be803ce RS |
1510 | if (ifr->ifr_addr.sa_len > sizeof(struct sockaddr)) { |
1511 | ptr += sizeof(ifr->ifr_name) + ifr->ifr_addr.sa_len; | |
1512 | } else { | |
1513 | ptr += sizeof(ifr->ifr_name) + sizeof(struct sockaddr); | |
1514 | } | |
1515 | #else | |
1516 | ptr += sizeof(struct ifreq); | |
1517 | #endif | |
1518 | ||
1519 | if (ifr->ifr_addr.sa_family != AF_INET) { | |
552c7665 RS |
1520 | continue; |
1521 | } | |
1be803ce | 1522 | if (ioctl(rpc_get_fd(rpc), SIOCGIFFLAGS, ifr) < 0) { |
e5964ef9 | 1523 | return -1; |
552c7665 | 1524 | } |
1be803ce | 1525 | if (!(ifr->ifr_flags & IFF_UP)) { |
552c7665 RS |
1526 | continue; |
1527 | } | |
1be803ce | 1528 | if (ifr->ifr_flags & IFF_LOOPBACK) { |
552c7665 RS |
1529 | continue; |
1530 | } | |
1be803ce | 1531 | if (!(ifr->ifr_flags & IFF_BROADCAST)) { |
552c7665 RS |
1532 | continue; |
1533 | } | |
1be803ce | 1534 | if (ioctl(rpc_get_fd(rpc), SIOCGIFBRDADDR, ifr) < 0) { |
1ad6f931 | 1535 | continue; |
552c7665 | 1536 | } |
1be803ce | 1537 | if (getnameinfo(&ifr->ifr_broadaddr, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) { |
1ad6f931 | 1538 | continue; |
552c7665 RS |
1539 | } |
1540 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) { | |
e5964ef9 RS |
1541 | return -1; |
1542 | } | |
1543 | ||
1544 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) { | |
1545 | return -1; | |
552c7665 | 1546 | } |
e5964ef9 RS |
1547 | } |
1548 | ||
1549 | return 0; | |
1550 | } | |
1551 | ||
1552 | struct nfs_server_list *nfs_find_local_servers(void) | |
1553 | { | |
1554 | struct rpc_context *rpc; | |
1555 | struct nfs_list_data data = {0, NULL}; | |
1556 | struct timeval tv_start, tv_current; | |
1557 | struct ifconf ifc; | |
8c27363e | 1558 | int size, loop; |
e5964ef9 RS |
1559 | struct pollfd pfd; |
1560 | ||
1561 | rpc = rpc_init_udp_context(); | |
1562 | if (rpc == NULL) { | |
1563 | return NULL; | |
1564 | } | |
1565 | ||
1566 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) { | |
1567 | rpc_destroy_context(rpc); | |
1568 | return NULL; | |
1569 | } | |
1570 | ||
552c7665 | 1571 | |
e5964ef9 RS |
1572 | /* get list of all interfaces */ |
1573 | size = sizeof(struct ifreq); | |
1574 | ifc.ifc_buf = NULL; | |
1575 | ifc.ifc_len = size; | |
1576 | ||
1577 | while(ifc.ifc_len > (size - sizeof(struct ifreq))) { | |
1578 | size *= 2; | |
1579 | ||
1580 | free(ifc.ifc_buf); | |
1581 | ifc.ifc_len = size; | |
1582 | ifc.ifc_buf = malloc(size); | |
1583 | memset(ifc.ifc_buf, 0, size); | |
1584 | if (ioctl(rpc_get_fd(rpc), SIOCGIFCONF, (caddr_t)&ifc) < 0) { | |
552c7665 RS |
1585 | rpc_destroy_context(rpc); |
1586 | free(ifc.ifc_buf); | |
1587 | return NULL; | |
1588 | } | |
e5964ef9 RS |
1589 | } |
1590 | ||
8c27363e RS |
1591 | for (loop=0; loop<3; loop++) { |
1592 | if (send_nfsd_probes(rpc, &ifc, &data) != 0) { | |
552c7665 | 1593 | rpc_destroy_context(rpc); |
8c27363e | 1594 | free(ifc.ifc_buf); |
552c7665 RS |
1595 | return NULL; |
1596 | } | |
8c27363e RS |
1597 | |
1598 | gettimeofday(&tv_start, NULL); | |
1599 | for(;;) { | |
1600 | int mpt; | |
1601 | ||
1602 | pfd.fd = rpc_get_fd(rpc); | |
1603 | pfd.events = rpc_which_events(rpc); | |
1604 | ||
1605 | gettimeofday(&tv_current, NULL); | |
1606 | mpt = 1000 | |
1607 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1608 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1609 | ||
1610 | if (poll(&pfd, 1, mpt) < 0) { | |
1611 | free_nfs_srvr_list(data.srvrs); | |
1612 | rpc_destroy_context(rpc); | |
1613 | return NULL; | |
1614 | } | |
1615 | if (pfd.revents == 0) { | |
1616 | break; | |
1617 | } | |
552c7665 | 1618 | |
8c27363e RS |
1619 | if (rpc_service(rpc, pfd.revents) < 0) { |
1620 | break; | |
1621 | } | |
552c7665 RS |
1622 | } |
1623 | } | |
1624 | ||
e5964ef9 | 1625 | free(ifc.ifc_buf); |
552c7665 RS |
1626 | rpc_destroy_context(rpc); |
1627 | ||
1628 | if (data.status != 0) { | |
1629 | free_nfs_srvr_list(data.srvrs); | |
1630 | return NULL; | |
1631 | } | |
552c7665 RS |
1632 | return data.srvrs; |
1633 | } | |
fcc42bfe | 1634 | #endif//WIN32 |