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