Commit | Line | Data |
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84004dbf RS |
1 | /* |
2 | Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com> | |
3 | ||
4 | This program is free software; you can redistribute it and/or modify | |
5 | it under the terms of the GNU Lesser General Public License as published by | |
6 | the Free Software Foundation; either version 2.1 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public License | |
15 | along with this program; if not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
17 | /* | |
18 | * High level api to nfs filesystems | |
19 | */ | |
00748f36 RS |
20 | #ifdef HAVE_CONFIG_H |
21 | #include "config.h" | |
22 | #endif | |
23 | ||
108c622a RS |
24 | #ifdef AROS |
25 | #include "aros_compat.h" | |
26 | #endif | |
27 | ||
a8a1b858 M |
28 | #ifdef WIN32 |
29 | #include "win32_compat.h" | |
eecdc4f3 RS |
30 | #else |
31 | #include <strings.h> | |
eecdc4f3 | 32 | #include <netdb.h> |
eecdc4f3 | 33 | #include <net/if.h> |
108c622a | 34 | #endif /*WIN32*/ |
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 | ||
00748f36 RS |
60 | #ifdef HAVE_UNISTD_H |
61 | #include <unistd.h> | |
62 | #endif | |
63 | ||
72897005 RS |
64 | #ifdef HAVE_NETINET_IN_H |
65 | #include <netinet/in.h> | |
66 | #endif | |
67 | ||
84004dbf RS |
68 | #include <stdio.h> |
69 | #include <stdlib.h> | |
70 | #include <string.h> | |
f3a75078 | 71 | #include <assert.h> |
84004dbf RS |
72 | #include <sys/types.h> |
73 | #include <sys/stat.h> | |
84004dbf RS |
74 | #include <fcntl.h> |
75 | #include <errno.h> | |
a8a1b858 | 76 | |
647d2ea1 RS |
77 | #ifdef HAVE_SYS_SOCKIO_H |
78 | #include <sys/sockio.h> | |
79 | #endif | |
a8a1b858 | 80 | |
763cd6e3 | 81 | #include "libnfs-zdr.h" |
84004dbf RS |
82 | #include "libnfs.h" |
83 | #include "libnfs-raw.h" | |
84 | #include "libnfs-raw-mount.h" | |
85 | #include "libnfs-raw-nfs.h" | |
1896d37b | 86 | #include "libnfs-private.h" |
84004dbf RS |
87 | |
88 | struct sync_cb_data { | |
89 | int is_finished; | |
90 | int status; | |
183451cf | 91 | uint64_t offset; |
84004dbf RS |
92 | void *return_data; |
93 | int return_int; | |
94 | }; | |
95 | ||
96 | ||
df5af25f | 97 | static void wait_for_reply(struct rpc_context *rpc, struct sync_cb_data *cb_data) |
84004dbf RS |
98 | { |
99 | struct pollfd pfd; | |
100 | ||
f3a75078 RS |
101 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
102 | ||
b077fdeb RS |
103 | while (!cb_data->is_finished) { |
104 | ||
df5af25f RS |
105 | pfd.fd = rpc_get_fd(rpc); |
106 | pfd.events = rpc_which_events(rpc); | |
84004dbf | 107 | if (poll(&pfd, 1, -1) < 0) { |
df5af25f | 108 | rpc_set_error(rpc, "Poll failed"); |
84004dbf RS |
109 | cb_data->status = -EIO; |
110 | break; | |
111 | } | |
df5af25f RS |
112 | if (rpc_service(rpc, pfd.revents) < 0) { |
113 | rpc_set_error(rpc, "rpc_service failed"); | |
84004dbf RS |
114 | cb_data->status = -EIO; |
115 | break; | |
116 | } | |
b077fdeb RS |
117 | if (rpc_get_fd(rpc) == -1) { |
118 | rpc_set_error(rpc, "Socket closed\n"); | |
119 | break; | |
120 | } | |
121 | } | |
122 | } | |
123 | ||
124 | static void wait_for_nfs_reply(struct nfs_context *nfs, struct sync_cb_data *cb_data) | |
125 | { | |
126 | struct pollfd pfd; | |
127 | ||
128 | while (!cb_data->is_finished) { | |
129 | ||
130 | pfd.fd = nfs_get_fd(nfs); | |
131 | pfd.events = nfs_which_events(nfs); | |
132 | if (poll(&pfd, 1, -1) < 0) { | |
133 | nfs_set_error(nfs, "Poll failed"); | |
134 | cb_data->status = -EIO; | |
135 | break; | |
136 | } | |
137 | if (nfs_service(nfs, pfd.revents) < 0) { | |
138 | nfs_set_error(nfs, "nfs_service failed"); | |
139 | cb_data->status = -EIO; | |
140 | break; | |
141 | } | |
84004dbf RS |
142 | } |
143 | } | |
144 | ||
145 | ||
146 | ||
147 | ||
148 | ||
149 | ||
150 | /* | |
151 | * connect to the server and mount the export | |
152 | */ | |
1896d37b | 153 | static void mount_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
154 | { |
155 | struct sync_cb_data *cb_data = private_data; | |
156 | ||
157 | cb_data->is_finished = 1; | |
158 | cb_data->status = status; | |
159 | ||
160 | if (status < 0) { | |
1896d37b | 161 | nfs_set_error(nfs, "mount/mnt call failed with \"%s\"", (char *)data); |
84004dbf RS |
162 | return; |
163 | } | |
164 | } | |
165 | ||
e2ba5764 | 166 | int nfs_mount(struct nfs_context *nfs, const char *server, const char *export) |
84004dbf RS |
167 | { |
168 | struct sync_cb_data cb_data; | |
a3d44462 | 169 | struct rpc_context *rpc = nfs_get_rpc_context(nfs); |
84004dbf | 170 | |
f3a75078 RS |
171 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
172 | ||
84004dbf RS |
173 | cb_data.is_finished = 0; |
174 | ||
175 | if (nfs_mount_async(nfs, server, export, mount_cb, &cb_data) != 0) { | |
1896d37b | 176 | nfs_set_error(nfs, "nfs_mount_async failed"); |
84004dbf RS |
177 | return -1; |
178 | } | |
179 | ||
b077fdeb | 180 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf | 181 | |
a3d44462 RS |
182 | /* Dont want any more callbacks even if the socket is closed */ |
183 | rpc->connect_cb = NULL; | |
184 | ||
84004dbf RS |
185 | return cb_data.status; |
186 | } | |
187 | ||
188 | ||
189 | /* | |
190 | * stat() | |
191 | */ | |
1896d37b | 192 | static void stat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
193 | { |
194 | struct sync_cb_data *cb_data = private_data; | |
195 | ||
196 | cb_data->is_finished = 1; | |
197 | cb_data->status = status; | |
198 | ||
199 | if (status < 0) { | |
1896d37b | 200 | nfs_set_error(nfs, "stat call failed with \"%s\"", (char *)data); |
84004dbf RS |
201 | return; |
202 | } | |
203 | ||
204 | memcpy(cb_data->return_data, data, sizeof(struct stat)); | |
205 | } | |
206 | ||
e2ba5764 | 207 | int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st) |
84004dbf RS |
208 | { |
209 | struct sync_cb_data cb_data; | |
210 | ||
211 | cb_data.is_finished = 0; | |
212 | cb_data.return_data = st; | |
213 | ||
214 | if (nfs_stat_async(nfs, path, stat_cb, &cb_data) != 0) { | |
1896d37b | 215 | nfs_set_error(nfs, "nfs_stat_async failed"); |
84004dbf RS |
216 | return -1; |
217 | } | |
218 | ||
b077fdeb | 219 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
220 | |
221 | return cb_data.status; | |
222 | } | |
223 | ||
224 | ||
225 | ||
226 | ||
227 | /* | |
228 | * open() | |
229 | */ | |
1896d37b | 230 | static void open_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
231 | { |
232 | struct sync_cb_data *cb_data = private_data; | |
233 | struct nfsfh *fh, **nfsfh; | |
234 | ||
235 | cb_data->is_finished = 1; | |
236 | cb_data->status = status; | |
237 | ||
238 | if (status < 0) { | |
1896d37b | 239 | nfs_set_error(nfs, "open call failed with \"%s\"", (char *)data); |
84004dbf RS |
240 | return; |
241 | } | |
242 | ||
243 | fh = data; | |
244 | nfsfh = cb_data->return_data; | |
245 | *nfsfh = fh; | |
246 | } | |
247 | ||
e2ba5764 | 248 | int nfs_open(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
249 | { |
250 | struct sync_cb_data cb_data; | |
251 | ||
252 | cb_data.is_finished = 0; | |
253 | cb_data.return_data = nfsfh; | |
254 | ||
255 | if (nfs_open_async(nfs, path, mode, open_cb, &cb_data) != 0) { | |
1896d37b | 256 | nfs_set_error(nfs, "nfs_open_async failed"); |
84004dbf RS |
257 | return -1; |
258 | } | |
259 | ||
b077fdeb | 260 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
261 | |
262 | return cb_data.status; | |
263 | } | |
264 | ||
265 | ||
266 | ||
267 | ||
268 | /* | |
269 | * pread() | |
270 | */ | |
1896d37b | 271 | static void pread_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
272 | { |
273 | struct sync_cb_data *cb_data = private_data; | |
274 | char *buffer; | |
275 | cb_data->is_finished = 1; | |
276 | cb_data->status = status; | |
277 | ||
278 | if (status < 0) { | |
1896d37b | 279 | nfs_set_error(nfs, "pread call failed with \"%s\"", (char *)data); |
84004dbf RS |
280 | return; |
281 | } | |
282 | ||
283 | buffer = cb_data->return_data; | |
284 | memcpy(buffer, (char *)data, status); | |
285 | } | |
286 | ||
183451cf | 287 | int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buffer) |
84004dbf RS |
288 | { |
289 | struct sync_cb_data cb_data; | |
290 | ||
291 | cb_data.is_finished = 0; | |
292 | cb_data.return_data = buffer; | |
293 | ||
294 | if (nfs_pread_async(nfs, nfsfh, offset, count, pread_cb, &cb_data) != 0) { | |
1896d37b | 295 | nfs_set_error(nfs, "nfs_pread_async failed"); |
84004dbf RS |
296 | return -1; |
297 | } | |
298 | ||
b077fdeb | 299 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
300 | |
301 | return cb_data.status; | |
302 | } | |
303 | ||
304 | /* | |
305 | * read() | |
306 | */ | |
183451cf | 307 | int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buffer) |
84004dbf | 308 | { |
e2ba5764 | 309 | return nfs_pread(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buffer); |
84004dbf RS |
310 | } |
311 | ||
312 | /* | |
313 | * close() | |
314 | */ | |
1896d37b | 315 | static void close_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
316 | { |
317 | struct sync_cb_data *cb_data = private_data; | |
318 | cb_data->is_finished = 1; | |
319 | cb_data->status = status; | |
320 | ||
321 | if (status < 0) { | |
1896d37b | 322 | nfs_set_error(nfs, "close call failed with \"%s\"", (char *)data); |
84004dbf RS |
323 | return; |
324 | } | |
325 | } | |
326 | ||
e2ba5764 | 327 | int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
328 | { |
329 | struct sync_cb_data cb_data; | |
330 | ||
331 | cb_data.is_finished = 0; | |
332 | ||
333 | if (nfs_close_async(nfs, nfsfh, close_cb, &cb_data) != 0) { | |
1896d37b | 334 | nfs_set_error(nfs, "nfs_close_async failed"); |
84004dbf RS |
335 | return -1; |
336 | } | |
337 | ||
b077fdeb | 338 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
339 | |
340 | return cb_data.status; | |
341 | } | |
342 | ||
343 | ||
344 | ||
345 | ||
346 | /* | |
347 | * fstat() | |
348 | */ | |
e2ba5764 | 349 | int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st) |
84004dbf RS |
350 | { |
351 | struct sync_cb_data cb_data; | |
352 | ||
353 | cb_data.is_finished = 0; | |
354 | cb_data.return_data = st; | |
355 | ||
356 | if (nfs_fstat_async(nfs, nfsfh, stat_cb, &cb_data) != 0) { | |
1896d37b | 357 | nfs_set_error(nfs, "nfs_fstat_async failed"); |
84004dbf RS |
358 | return -1; |
359 | } | |
360 | ||
b077fdeb | 361 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
362 | |
363 | return cb_data.status; | |
364 | } | |
365 | ||
366 | ||
367 | /* | |
368 | * pwrite() | |
369 | */ | |
1896d37b | 370 | static void pwrite_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
371 | { |
372 | struct sync_cb_data *cb_data = private_data; | |
373 | cb_data->is_finished = 1; | |
374 | cb_data->status = status; | |
375 | ||
376 | if (status < 0) { | |
1896d37b | 377 | nfs_set_error(nfs, "pwrite call failed with \"%s\"", (char *)data); |
84004dbf RS |
378 | return; |
379 | } | |
380 | } | |
381 | ||
183451cf | 382 | int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf) |
84004dbf RS |
383 | { |
384 | struct sync_cb_data cb_data; | |
385 | ||
386 | cb_data.is_finished = 0; | |
387 | ||
388 | if (nfs_pwrite_async(nfs, nfsfh, offset, count, buf, pwrite_cb, &cb_data) != 0) { | |
1896d37b | 389 | nfs_set_error(nfs, "nfs_pwrite_async failed"); |
84004dbf RS |
390 | return -1; |
391 | } | |
392 | ||
b077fdeb | 393 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
394 | |
395 | return cb_data.status; | |
396 | } | |
397 | ||
398 | /* | |
399 | * write() | |
400 | */ | |
183451cf | 401 | int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf) |
84004dbf | 402 | { |
e2ba5764 | 403 | return nfs_pwrite(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buf); |
84004dbf RS |
404 | } |
405 | ||
406 | ||
407 | /* | |
408 | * fsync() | |
409 | */ | |
1896d37b | 410 | static void fsync_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
411 | { |
412 | struct sync_cb_data *cb_data = private_data; | |
413 | cb_data->is_finished = 1; | |
414 | cb_data->status = status; | |
415 | ||
416 | if (status < 0) { | |
1896d37b | 417 | nfs_set_error(nfs, "fsync call failed with \"%s\"", (char *)data); |
84004dbf RS |
418 | return; |
419 | } | |
420 | } | |
421 | ||
e2ba5764 | 422 | int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
423 | { |
424 | struct sync_cb_data cb_data; | |
425 | ||
426 | cb_data.is_finished = 0; | |
427 | ||
428 | if (nfs_fsync_async(nfs, nfsfh, fsync_cb, &cb_data) != 0) { | |
1896d37b | 429 | nfs_set_error(nfs, "nfs_fsync_async failed"); |
84004dbf RS |
430 | return -1; |
431 | } | |
432 | ||
b077fdeb | 433 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
434 | |
435 | return cb_data.status; | |
436 | } | |
437 | ||
438 | ||
439 | ||
440 | ||
441 | /* | |
442 | * ftruncate() | |
443 | */ | |
1896d37b | 444 | static void ftruncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
445 | { |
446 | struct sync_cb_data *cb_data = private_data; | |
447 | cb_data->is_finished = 1; | |
448 | cb_data->status = status; | |
449 | ||
450 | if (status < 0) { | |
1896d37b | 451 | nfs_set_error(nfs, "ftruncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
452 | return; |
453 | } | |
454 | } | |
455 | ||
183451cf | 456 | int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length) |
84004dbf RS |
457 | { |
458 | struct sync_cb_data cb_data; | |
459 | ||
460 | cb_data.is_finished = 0; | |
461 | ||
462 | if (nfs_ftruncate_async(nfs, nfsfh, length, ftruncate_cb, &cb_data) != 0) { | |
1896d37b | 463 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
464 | return -1; |
465 | } | |
466 | ||
b077fdeb | 467 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
468 | |
469 | return cb_data.status; | |
470 | } | |
471 | ||
472 | ||
473 | ||
474 | /* | |
475 | * truncate() | |
476 | */ | |
1896d37b | 477 | static void truncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
478 | { |
479 | struct sync_cb_data *cb_data = private_data; | |
480 | cb_data->is_finished = 1; | |
481 | cb_data->status = status; | |
482 | ||
483 | if (status < 0) { | |
1896d37b | 484 | nfs_set_error(nfs, "truncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
485 | return; |
486 | } | |
487 | } | |
488 | ||
183451cf | 489 | int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length) |
84004dbf RS |
490 | { |
491 | struct sync_cb_data cb_data; | |
492 | ||
493 | cb_data.is_finished = 0; | |
494 | ||
495 | if (nfs_truncate_async(nfs, path, length, truncate_cb, &cb_data) != 0) { | |
1896d37b | 496 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
497 | return -1; |
498 | } | |
499 | ||
b077fdeb | 500 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
501 | |
502 | return cb_data.status; | |
503 | } | |
504 | ||
505 | ||
506 | ||
507 | ||
508 | ||
509 | /* | |
510 | * mkdir() | |
511 | */ | |
1896d37b | 512 | static void mkdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
513 | { |
514 | struct sync_cb_data *cb_data = private_data; | |
515 | cb_data->is_finished = 1; | |
516 | cb_data->status = status; | |
517 | ||
518 | if (status < 0) { | |
1896d37b | 519 | nfs_set_error(nfs, "mkdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
520 | return; |
521 | } | |
522 | } | |
523 | ||
e2ba5764 | 524 | int nfs_mkdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
525 | { |
526 | struct sync_cb_data cb_data; | |
527 | ||
528 | cb_data.is_finished = 0; | |
529 | ||
530 | if (nfs_mkdir_async(nfs, path, mkdir_cb, &cb_data) != 0) { | |
1896d37b | 531 | nfs_set_error(nfs, "nfs_mkdir_async failed"); |
84004dbf RS |
532 | return -1; |
533 | } | |
534 | ||
b077fdeb | 535 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
536 | |
537 | return cb_data.status; | |
538 | } | |
539 | ||
540 | ||
541 | ||
542 | ||
543 | ||
544 | /* | |
545 | * rmdir() | |
546 | */ | |
1896d37b | 547 | static void rmdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
548 | { |
549 | struct sync_cb_data *cb_data = private_data; | |
550 | cb_data->is_finished = 1; | |
551 | cb_data->status = status; | |
552 | ||
553 | if (status < 0) { | |
1896d37b | 554 | nfs_set_error(nfs, "rmdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
555 | return; |
556 | } | |
557 | } | |
558 | ||
e2ba5764 | 559 | int nfs_rmdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
560 | { |
561 | struct sync_cb_data cb_data; | |
562 | ||
563 | cb_data.is_finished = 0; | |
564 | ||
565 | if (nfs_rmdir_async(nfs, path, rmdir_cb, &cb_data) != 0) { | |
1896d37b | 566 | nfs_set_error(nfs, "nfs_rmdir_async failed"); |
84004dbf RS |
567 | return -1; |
568 | } | |
569 | ||
b077fdeb | 570 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
571 | |
572 | return cb_data.status; | |
573 | } | |
574 | ||
575 | ||
576 | ||
577 | /* | |
578 | * creat() | |
579 | */ | |
1896d37b | 580 | static void creat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
581 | { |
582 | struct sync_cb_data *cb_data = private_data; | |
583 | struct nfsfh *fh, **nfsfh; | |
584 | ||
585 | cb_data->is_finished = 1; | |
586 | cb_data->status = status; | |
587 | ||
588 | if (status < 0) { | |
1896d37b | 589 | nfs_set_error(nfs, "creat call failed with \"%s\"", (char *)data); |
84004dbf RS |
590 | return; |
591 | } | |
592 | ||
593 | fh = data; | |
594 | nfsfh = cb_data->return_data; | |
595 | *nfsfh = fh; | |
596 | } | |
597 | ||
e2ba5764 | 598 | int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
599 | { |
600 | struct sync_cb_data cb_data; | |
601 | ||
602 | cb_data.is_finished = 0; | |
603 | cb_data.return_data = nfsfh; | |
604 | ||
605 | if (nfs_creat_async(nfs, path, mode, creat_cb, &cb_data) != 0) { | |
1896d37b | 606 | nfs_set_error(nfs, "nfs_creat_async failed"); |
84004dbf RS |
607 | return -1; |
608 | } | |
609 | ||
b077fdeb | 610 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
611 | |
612 | return cb_data.status; | |
613 | } | |
614 | ||
1ec6b50a RS |
615 | /* |
616 | * mknod() | |
617 | */ | |
618 | static void mknod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
619 | { | |
620 | struct sync_cb_data *cb_data = private_data; | |
621 | ||
622 | cb_data->is_finished = 1; | |
623 | cb_data->status = status; | |
84004dbf | 624 | |
1ec6b50a RS |
625 | if (status < 0) { |
626 | nfs_set_error(nfs, "mknod call failed with \"%s\"", (char *)data); | |
627 | return; | |
628 | } | |
629 | } | |
630 | ||
631 | int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev) | |
632 | { | |
633 | struct sync_cb_data cb_data; | |
634 | ||
635 | cb_data.is_finished = 0; | |
636 | ||
637 | if (nfs_mknod_async(nfs, path, mode, dev, mknod_cb, &cb_data) != 0) { | |
638 | nfs_set_error(nfs, "nfs_creat_async failed"); | |
639 | return -1; | |
640 | } | |
641 | ||
642 | wait_for_nfs_reply(nfs, &cb_data); | |
643 | ||
644 | return cb_data.status; | |
645 | } | |
84004dbf RS |
646 | |
647 | ||
648 | /* | |
649 | * unlink() | |
650 | */ | |
1896d37b | 651 | static void unlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
652 | { |
653 | struct sync_cb_data *cb_data = private_data; | |
654 | ||
655 | cb_data->is_finished = 1; | |
656 | cb_data->status = status; | |
657 | ||
658 | if (status < 0) { | |
1896d37b | 659 | nfs_set_error(nfs, "unlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
660 | return; |
661 | } | |
662 | } | |
663 | ||
e2ba5764 | 664 | int nfs_unlink(struct nfs_context *nfs, const char *path) |
84004dbf RS |
665 | { |
666 | struct sync_cb_data cb_data; | |
667 | ||
668 | cb_data.is_finished = 0; | |
669 | ||
670 | if (nfs_unlink_async(nfs, path, unlink_cb, &cb_data) != 0) { | |
1896d37b | 671 | nfs_set_error(nfs, "nfs_unlink_async failed"); |
84004dbf RS |
672 | return -1; |
673 | } | |
674 | ||
b077fdeb | 675 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
676 | |
677 | return cb_data.status; | |
678 | } | |
679 | ||
680 | ||
681 | ||
682 | /* | |
683 | * opendir() | |
684 | */ | |
1896d37b | 685 | static void opendir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
686 | { |
687 | struct sync_cb_data *cb_data = private_data; | |
688 | struct nfsdir *dir, **nfsdir; | |
689 | ||
690 | cb_data->is_finished = 1; | |
691 | cb_data->status = status; | |
692 | ||
693 | if (status < 0) { | |
1896d37b | 694 | nfs_set_error(nfs, "opendir call failed with \"%s\"", (char *)data); |
84004dbf RS |
695 | return; |
696 | } | |
697 | ||
698 | dir = data; | |
699 | nfsdir = cb_data->return_data; | |
700 | *nfsdir = dir; | |
701 | } | |
702 | ||
e2ba5764 | 703 | int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir) |
84004dbf RS |
704 | { |
705 | struct sync_cb_data cb_data; | |
706 | ||
707 | cb_data.is_finished = 0; | |
708 | cb_data.return_data = nfsdir; | |
709 | ||
710 | if (nfs_opendir_async(nfs, path, opendir_cb, &cb_data) != 0) { | |
1896d37b | 711 | nfs_set_error(nfs, "nfs_opendir_async failed"); |
84004dbf RS |
712 | return -1; |
713 | } | |
714 | ||
b077fdeb | 715 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
716 | |
717 | return cb_data.status; | |
718 | } | |
719 | ||
720 | ||
721 | /* | |
722 | * lseek() | |
723 | */ | |
1896d37b | 724 | static void lseek_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
725 | { |
726 | struct sync_cb_data *cb_data = private_data; | |
727 | ||
728 | cb_data->is_finished = 1; | |
729 | cb_data->status = status; | |
730 | ||
731 | if (status < 0) { | |
1896d37b | 732 | nfs_set_error(nfs, "lseek call failed with \"%s\"", (char *)data); |
84004dbf RS |
733 | return; |
734 | } | |
735 | ||
736 | if (cb_data->return_data != NULL) { | |
183451cf | 737 | memcpy(cb_data->return_data, data, sizeof(uint64_t)); |
84004dbf RS |
738 | } |
739 | } | |
740 | ||
183451cf | 741 | int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, uint64_t *current_offset) |
84004dbf RS |
742 | { |
743 | struct sync_cb_data cb_data; | |
744 | ||
745 | cb_data.is_finished = 0; | |
746 | cb_data.return_data = current_offset; | |
747 | ||
748 | if (nfs_lseek_async(nfs, nfsfh, offset, whence, lseek_cb, &cb_data) != 0) { | |
1896d37b | 749 | nfs_set_error(nfs, "nfs_lseek_async failed"); |
84004dbf RS |
750 | return -1; |
751 | } | |
752 | ||
b077fdeb | 753 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
754 | |
755 | return cb_data.status; | |
756 | } | |
757 | ||
758 | ||
759 | ||
760 | /* | |
761 | * statvfs() | |
762 | */ | |
1896d37b | 763 | static void statvfs_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
764 | { |
765 | struct sync_cb_data *cb_data = private_data; | |
766 | ||
767 | cb_data->is_finished = 1; | |
768 | cb_data->status = status; | |
769 | ||
770 | if (status < 0) { | |
1896d37b | 771 | nfs_set_error(nfs, "statvfs call failed with \"%s\"", (char *)data); |
84004dbf RS |
772 | return; |
773 | } | |
fcc42bfe | 774 | |
84004dbf RS |
775 | memcpy(cb_data->return_data, data, sizeof(struct statvfs)); |
776 | } | |
777 | ||
e2ba5764 | 778 | int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs) |
84004dbf RS |
779 | { |
780 | struct sync_cb_data cb_data; | |
781 | ||
782 | cb_data.is_finished = 0; | |
783 | cb_data.return_data = svfs; | |
784 | ||
785 | if (nfs_statvfs_async(nfs, path, statvfs_cb, &cb_data) != 0) { | |
1896d37b | 786 | nfs_set_error(nfs, "nfs_statvfs_async failed"); |
84004dbf RS |
787 | return -1; |
788 | } | |
789 | ||
b077fdeb | 790 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
791 | |
792 | return cb_data.status; | |
793 | } | |
794 | ||
795 | ||
796 | ||
797 | ||
798 | ||
799 | /* | |
800 | * readlink() | |
801 | */ | |
1896d37b | 802 | static void readlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
803 | { |
804 | struct sync_cb_data *cb_data = private_data; | |
805 | ||
806 | cb_data->is_finished = 1; | |
807 | cb_data->status = status; | |
808 | ||
809 | if (status < 0) { | |
1896d37b | 810 | nfs_set_error(nfs, "readlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
811 | return; |
812 | } | |
813 | ||
814 | if (strlen(data) > (size_t)cb_data->return_int) { | |
1896d37b | 815 | nfs_set_error(nfs, "Too small buffer for readlink"); |
84004dbf RS |
816 | cb_data->status = -ENAMETOOLONG; |
817 | return; | |
818 | } | |
819 | ||
820 | memcpy(cb_data->return_data, data, strlen(data)+1); | |
821 | } | |
822 | ||
e2ba5764 | 823 | int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize) |
84004dbf RS |
824 | { |
825 | struct sync_cb_data cb_data; | |
826 | ||
827 | cb_data.is_finished = 0; | |
828 | cb_data.return_data = buf; | |
829 | cb_data.return_int = bufsize; | |
830 | ||
831 | if (nfs_readlink_async(nfs, path, readlink_cb, &cb_data) != 0) { | |
1896d37b | 832 | nfs_set_error(nfs, "nfs_readlink_async failed"); |
84004dbf RS |
833 | return -1; |
834 | } | |
835 | ||
b077fdeb | 836 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
837 | |
838 | return cb_data.status; | |
839 | } | |
840 | ||
841 | ||
842 | ||
843 | /* | |
844 | * chmod() | |
845 | */ | |
1896d37b | 846 | static void chmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
847 | { |
848 | struct sync_cb_data *cb_data = private_data; | |
849 | ||
850 | cb_data->is_finished = 1; | |
851 | cb_data->status = status; | |
852 | ||
853 | if (status < 0) { | |
1896d37b | 854 | nfs_set_error(nfs, "chmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
855 | return; |
856 | } | |
857 | } | |
858 | ||
e2ba5764 | 859 | int nfs_chmod(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
860 | { |
861 | struct sync_cb_data cb_data; | |
862 | ||
863 | cb_data.is_finished = 0; | |
864 | ||
865 | if (nfs_chmod_async(nfs, path, mode, chmod_cb, &cb_data) != 0) { | |
1896d37b | 866 | nfs_set_error(nfs, "nfs_chmod_async failed"); |
84004dbf RS |
867 | return -1; |
868 | } | |
869 | ||
b077fdeb | 870 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
871 | |
872 | return cb_data.status; | |
873 | } | |
874 | ||
875 | ||
876 | ||
877 | ||
878 | /* | |
879 | * fchmod() | |
880 | */ | |
1896d37b | 881 | static void fchmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
882 | { |
883 | struct sync_cb_data *cb_data = private_data; | |
884 | ||
885 | cb_data->is_finished = 1; | |
886 | cb_data->status = status; | |
887 | ||
888 | if (status < 0) { | |
1896d37b | 889 | nfs_set_error(nfs, "fchmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
890 | return; |
891 | } | |
892 | } | |
893 | ||
e2ba5764 | 894 | int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode) |
84004dbf RS |
895 | { |
896 | struct sync_cb_data cb_data; | |
897 | ||
898 | cb_data.is_finished = 0; | |
899 | ||
900 | if (nfs_fchmod_async(nfs, nfsfh, mode, fchmod_cb, &cb_data) != 0) { | |
1896d37b | 901 | nfs_set_error(nfs, "nfs_fchmod_async failed"); |
84004dbf RS |
902 | return -1; |
903 | } | |
904 | ||
b077fdeb | 905 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
906 | |
907 | return cb_data.status; | |
908 | } | |
909 | ||
910 | ||
911 | ||
912 | ||
913 | /* | |
914 | * chown() | |
915 | */ | |
1896d37b | 916 | static void chown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
917 | { |
918 | struct sync_cb_data *cb_data = private_data; | |
919 | ||
920 | cb_data->is_finished = 1; | |
921 | cb_data->status = status; | |
922 | ||
923 | if (status < 0) { | |
1896d37b | 924 | nfs_set_error(nfs, "chown call failed with \"%s\"", (char *)data); |
84004dbf RS |
925 | return; |
926 | } | |
927 | } | |
928 | ||
e2ba5764 | 929 | int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid) |
84004dbf RS |
930 | { |
931 | struct sync_cb_data cb_data; | |
932 | ||
933 | cb_data.is_finished = 0; | |
934 | ||
935 | if (nfs_chown_async(nfs, path, uid, gid, chown_cb, &cb_data) != 0) { | |
1896d37b | 936 | nfs_set_error(nfs, "nfs_chown_async failed"); |
84004dbf RS |
937 | return -1; |
938 | } | |
939 | ||
b077fdeb | 940 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
941 | |
942 | return cb_data.status; | |
943 | } | |
944 | ||
945 | /* | |
946 | * fchown() | |
947 | */ | |
1896d37b | 948 | static void fchown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
949 | { |
950 | struct sync_cb_data *cb_data = private_data; | |
951 | ||
952 | cb_data->is_finished = 1; | |
953 | cb_data->status = status; | |
954 | ||
955 | if (status < 0) { | |
1896d37b | 956 | nfs_set_error(nfs, "fchown call failed with \"%s\"", (char *)data); |
84004dbf RS |
957 | return; |
958 | } | |
959 | } | |
960 | ||
e2ba5764 | 961 | int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid) |
84004dbf RS |
962 | { |
963 | struct sync_cb_data cb_data; | |
964 | ||
965 | cb_data.is_finished = 0; | |
966 | ||
967 | if (nfs_fchown_async(nfs, nfsfh, uid, gid, fchown_cb, &cb_data) != 0) { | |
1896d37b | 968 | nfs_set_error(nfs, "nfs_fchown_async failed"); |
84004dbf RS |
969 | return -1; |
970 | } | |
971 | ||
b077fdeb | 972 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
973 | |
974 | return cb_data.status; | |
975 | } | |
976 | ||
977 | ||
978 | ||
979 | /* | |
980 | * utimes() | |
981 | */ | |
1896d37b | 982 | static void utimes_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
983 | { |
984 | struct sync_cb_data *cb_data = private_data; | |
985 | ||
986 | cb_data->is_finished = 1; | |
987 | cb_data->status = status; | |
988 | ||
989 | if (status < 0) { | |
1896d37b | 990 | nfs_set_error(nfs, "utimes call failed with \"%s\"", (char *)data); |
84004dbf RS |
991 | return; |
992 | } | |
993 | } | |
994 | ||
e2ba5764 | 995 | int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times) |
84004dbf RS |
996 | { |
997 | struct sync_cb_data cb_data; | |
998 | ||
999 | cb_data.is_finished = 0; | |
1000 | ||
1001 | if (nfs_utimes_async(nfs, path, times, utimes_cb, &cb_data) != 0) { | |
1896d37b | 1002 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
1003 | return -1; |
1004 | } | |
1005 | ||
b077fdeb | 1006 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1007 | |
1008 | return cb_data.status; | |
1009 | } | |
1010 | ||
1011 | ||
1012 | ||
1013 | /* | |
1014 | * utime() | |
1015 | */ | |
1896d37b | 1016 | static void utime_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1017 | { |
1018 | struct sync_cb_data *cb_data = private_data; | |
1019 | ||
1020 | cb_data->is_finished = 1; | |
1021 | cb_data->status = status; | |
1022 | ||
1023 | if (status < 0) { | |
1896d37b | 1024 | nfs_set_error(nfs, "utime call failed with \"%s\"", (char *)data); |
84004dbf RS |
1025 | return; |
1026 | } | |
1027 | } | |
1028 | ||
e2ba5764 | 1029 | int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times) |
84004dbf RS |
1030 | { |
1031 | struct sync_cb_data cb_data; | |
1032 | ||
1033 | cb_data.is_finished = 0; | |
1034 | ||
1035 | if (nfs_utime_async(nfs, path, times, utime_cb, &cb_data) != 0) { | |
1896d37b | 1036 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
1037 | return -1; |
1038 | } | |
1039 | ||
b077fdeb | 1040 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1041 | |
1042 | return cb_data.status; | |
1043 | } | |
1044 | ||
1045 | ||
1046 | ||
1047 | ||
1048 | /* | |
1049 | * access() | |
1050 | */ | |
1896d37b | 1051 | static void access_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1052 | { |
1053 | struct sync_cb_data *cb_data = private_data; | |
1054 | ||
1055 | cb_data->is_finished = 1; | |
1056 | cb_data->status = status; | |
1057 | ||
1058 | if (status < 0) { | |
1896d37b | 1059 | nfs_set_error(nfs, "access call failed with \"%s\"", (char *)data); |
84004dbf RS |
1060 | return; |
1061 | } | |
1062 | } | |
1063 | ||
e2ba5764 | 1064 | int nfs_access(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
1065 | { |
1066 | struct sync_cb_data cb_data; | |
1067 | ||
1068 | cb_data.is_finished = 0; | |
1069 | ||
1070 | if (nfs_access_async(nfs, path, mode, access_cb, &cb_data) != 0) { | |
1896d37b | 1071 | nfs_set_error(nfs, "nfs_access_async failed"); |
84004dbf RS |
1072 | return -1; |
1073 | } | |
1074 | ||
b077fdeb | 1075 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1076 | |
1077 | return cb_data.status; | |
1078 | } | |
1079 | ||
1080 | ||
1081 | ||
1082 | /* | |
1083 | * symlink() | |
1084 | */ | |
1896d37b | 1085 | static void symlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1086 | { |
1087 | struct sync_cb_data *cb_data = private_data; | |
1088 | ||
1089 | cb_data->is_finished = 1; | |
1090 | cb_data->status = status; | |
1091 | ||
1092 | if (status < 0) { | |
1896d37b | 1093 | nfs_set_error(nfs, "symlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
1094 | return; |
1095 | } | |
1096 | } | |
1097 | ||
e2ba5764 | 1098 | int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1099 | { |
1100 | struct sync_cb_data cb_data; | |
1101 | ||
1102 | cb_data.is_finished = 0; | |
1103 | ||
1104 | if (nfs_symlink_async(nfs, oldpath, newpath, symlink_cb, &cb_data) != 0) { | |
1896d37b | 1105 | nfs_set_error(nfs, "nfs_symlink_async failed"); |
84004dbf RS |
1106 | return -1; |
1107 | } | |
1108 | ||
b077fdeb | 1109 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1110 | |
1111 | return cb_data.status; | |
1112 | } | |
1113 | ||
1114 | ||
1115 | ||
1116 | /* | |
1117 | * rename() | |
1118 | */ | |
1896d37b | 1119 | static void rename_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1120 | { |
1121 | struct sync_cb_data *cb_data = private_data; | |
1122 | ||
1123 | cb_data->is_finished = 1; | |
1124 | cb_data->status = status; | |
1125 | ||
1126 | if (status < 0) { | |
1896d37b | 1127 | nfs_set_error(nfs, "rename call failed with \"%s\"", (char *)data); |
84004dbf RS |
1128 | return; |
1129 | } | |
1130 | } | |
1131 | ||
e2ba5764 | 1132 | int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1133 | { |
1134 | struct sync_cb_data cb_data; | |
1135 | ||
1136 | cb_data.is_finished = 0; | |
1137 | ||
1138 | if (nfs_rename_async(nfs, oldpath, newpath, rename_cb, &cb_data) != 0) { | |
1896d37b | 1139 | nfs_set_error(nfs, "nfs_rename_async failed"); |
84004dbf RS |
1140 | return -1; |
1141 | } | |
1142 | ||
b077fdeb | 1143 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1144 | |
1145 | return cb_data.status; | |
1146 | } | |
1147 | ||
1148 | ||
1149 | ||
1150 | /* | |
1151 | * link() | |
1152 | */ | |
1896d37b | 1153 | static void link_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1154 | { |
1155 | struct sync_cb_data *cb_data = private_data; | |
1156 | ||
1157 | cb_data->is_finished = 1; | |
1158 | cb_data->status = status; | |
1159 | ||
1160 | if (status < 0) { | |
1896d37b | 1161 | nfs_set_error(nfs, "link call failed with \"%s\"", (char *)data); |
84004dbf RS |
1162 | return; |
1163 | } | |
1164 | } | |
1165 | ||
e2ba5764 | 1166 | int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1167 | { |
1168 | struct sync_cb_data cb_data; | |
1169 | ||
1170 | cb_data.is_finished = 0; | |
1171 | ||
1172 | if (nfs_link_async(nfs, oldpath, newpath, link_cb, &cb_data) != 0) { | |
1896d37b | 1173 | nfs_set_error(nfs, "nfs_link_async failed"); |
84004dbf RS |
1174 | return -1; |
1175 | } | |
1176 | ||
b077fdeb | 1177 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1178 | |
1179 | return cb_data.status; | |
1180 | } | |
df5af25f | 1181 | |
739df145 | 1182 | void mount_getexports_cb(struct rpc_context *mount_context, int status, void *data, void *private_data) |
df5af25f RS |
1183 | { |
1184 | struct sync_cb_data *cb_data = private_data; | |
9b6d1064 | 1185 | exports export; |
df5af25f | 1186 | |
f3a75078 RS |
1187 | assert(mount_context->magic == RPC_CONTEXT_MAGIC); |
1188 | ||
df5af25f RS |
1189 | cb_data->is_finished = 1; |
1190 | cb_data->status = status; | |
1191 | cb_data->return_data = NULL; | |
1192 | ||
739df145 RS |
1193 | if (status != 0) { |
1194 | rpc_set_error(mount_context, "mount/export call failed with \"%s\"", (char *)data); | |
1195 | return; | |
1196 | } | |
1197 | ||
9b6d1064 | 1198 | export = *(exports *)data; |
df5af25f RS |
1199 | while (export != NULL) { |
1200 | exports new_export; | |
1201 | ||
1202 | new_export = malloc(sizeof(*new_export)); | |
1203 | memset(new_export, 0, sizeof(*new_export)); | |
1204 | new_export->ex_dir = strdup(export->ex_dir); | |
1205 | new_export->ex_next = cb_data->return_data; | |
1206 | ||
1207 | cb_data->return_data = new_export; | |
1208 | ||
1209 | export = export->ex_next; | |
1210 | } | |
1211 | } | |
1212 | ||
e210bd2a | 1213 | struct exportnode *mount_getexports(const char *server) |
df5af25f RS |
1214 | { |
1215 | struct sync_cb_data cb_data; | |
e210bd2a RS |
1216 | struct rpc_context *rpc; |
1217 | ||
df5af25f RS |
1218 | |
1219 | cb_data.is_finished = 0; | |
1220 | cb_data.return_data = NULL; | |
1221 | ||
e210bd2a | 1222 | rpc = rpc_init_context(); |
df5af25f | 1223 | if (mount_getexports_async(rpc, server, mount_getexports_cb, &cb_data) != 0) { |
e210bd2a | 1224 | rpc_destroy_context(rpc); |
df5af25f RS |
1225 | return NULL; |
1226 | } | |
1227 | ||
1228 | wait_for_reply(rpc, &cb_data); | |
e210bd2a | 1229 | rpc_destroy_context(rpc); |
df5af25f RS |
1230 | |
1231 | return cb_data.return_data; | |
1232 | } | |
1233 | ||
1234 | void mount_free_export_list(struct exportnode *exports) | |
1235 | { | |
1236 | struct exportnode *tmp; | |
1237 | ||
1238 | while ((tmp = exports)) { | |
1239 | exports = exports->ex_next; | |
1240 | free(tmp->ex_dir); | |
1241 | free(tmp); | |
1242 | } | |
1243 | } | |
1244 | ||
552c7665 RS |
1245 | |
1246 | ||
552c7665 RS |
1247 | void free_nfs_srvr_list(struct nfs_server_list *srv) |
1248 | { | |
1249 | while (srv != NULL) { | |
1250 | struct nfs_server_list *next = srv->next; | |
1251 | ||
1252 | free(srv->addr); | |
1253 | free(srv); | |
1254 | srv = next; | |
1255 | } | |
1256 | } | |
1257 | ||
1258 | struct nfs_list_data { | |
1259 | int status; | |
1260 | struct nfs_server_list *srvrs; | |
1261 | }; | |
1262 | ||
1263 | void callit_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) | |
1264 | { | |
1265 | struct nfs_list_data *srv_data = private_data; | |
1266 | struct sockaddr *sin; | |
1267 | char hostdd[16]; | |
1268 | struct nfs_server_list *srvr; | |
1269 | ||
f3a75078 RS |
1270 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1271 | ||
552c7665 RS |
1272 | if (status == RPC_STATUS_CANCEL) { |
1273 | return; | |
1274 | } | |
1275 | if (status != 0) { | |
1276 | srv_data->status = -1; | |
1277 | return; | |
1278 | } | |
1279 | ||
1280 | sin = rpc_get_recv_sockaddr(rpc); | |
1281 | if (sin == NULL) { | |
1282 | rpc_set_error(rpc, "failed to get sockaddr in CALLIT callback"); | |
1283 | srv_data->status = -1; | |
1284 | return; | |
1285 | } | |
1286 | ||
1287 | if (getnameinfo(sin, sizeof(struct sockaddr_in), &hostdd[0], sizeof(hostdd), NULL, 0, NI_NUMERICHOST) < 0) { | |
1288 | rpc_set_error(rpc, "getnameinfo failed in CALLIT callback"); | |
1289 | srv_data->status = -1; | |
1290 | return; | |
1291 | } | |
552c7665 | 1292 | |
8c27363e RS |
1293 | /* check for dupes */ |
1294 | for (srvr = srv_data->srvrs; srvr; srvr = srvr->next) { | |
1295 | if (!strcmp(hostdd, srvr->addr)) { | |
11ef53a2 | 1296 | return; |
8c27363e RS |
1297 | } |
1298 | } | |
1299 | ||
552c7665 RS |
1300 | srvr = malloc(sizeof(struct nfs_server_list)); |
1301 | if (srvr == NULL) { | |
1302 | rpc_set_error(rpc, "Malloc failed when allocating server structure"); | |
1303 | srv_data->status = -1; | |
1304 | return; | |
1305 | } | |
1306 | ||
1307 | srvr->addr = strdup(hostdd); | |
1308 | if (srvr->addr == NULL) { | |
1309 | rpc_set_error(rpc, "Strdup failed when allocating server structure"); | |
1310 | free(srvr); | |
1311 | srv_data->status = -1; | |
1312 | return; | |
1313 | } | |
1314 | ||
1315 | srvr->next = srv_data->srvrs; | |
1316 | srv_data->srvrs = srvr; | |
1317 | } | |
1318 | ||
fcc42bfe M |
1319 | #ifdef WIN32 |
1320 | ||
1321 | static int send_nfsd_probes(struct rpc_context *rpc, INTERFACE_INFO *InterfaceList, int numIfs, struct nfs_list_data *data) | |
1322 | { | |
1323 | int i=0; | |
1324 | ||
f3a75078 RS |
1325 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1326 | ||
fcc42bfe M |
1327 | for(i = 0; i < numIfs; i++) |
1328 | { | |
1329 | SOCKADDR *pAddress; | |
1330 | char bcdd[16]; | |
1331 | unsigned long nFlags = 0; | |
1332 | ||
1333 | pAddress = (SOCKADDR *) & (InterfaceList[i].iiBroadcastAddress); | |
1334 | ||
1335 | if(pAddress->sa_family != AF_INET) | |
1336 | continue; | |
1337 | ||
1338 | nFlags = InterfaceList[i].iiFlags; | |
1339 | ||
1340 | if (!(nFlags & IFF_UP)) | |
1341 | { | |
1342 | continue; | |
1343 | } | |
1344 | ||
1345 | if (nFlags & IFF_LOOPBACK) | |
1346 | { | |
1347 | continue; | |
1348 | } | |
1349 | ||
1350 | if (!(nFlags & IFF_BROADCAST)) | |
1351 | { | |
1352 | continue; | |
1353 | } | |
1354 | ||
1355 | if (getnameinfo(pAddress, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) | |
1356 | { | |
1357 | continue; | |
1358 | } | |
1359 | ||
1360 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) | |
1361 | { | |
1362 | return -1; | |
1363 | } | |
1364 | ||
1365 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) | |
1366 | { | |
1367 | return -1; | |
1368 | } | |
1369 | } | |
1370 | return 0; | |
1371 | } | |
1372 | ||
1373 | struct nfs_server_list *nfs_find_local_servers(void) | |
1374 | { | |
1375 | struct rpc_context *rpc; | |
1376 | struct nfs_list_data data = {0, NULL}; | |
1377 | struct timeval tv_start, tv_current; | |
1378 | int loop; | |
1379 | struct pollfd pfd; | |
1380 | INTERFACE_INFO InterfaceList[20]; | |
1381 | unsigned long nBytesReturned; | |
1382 | int nNumInterfaces = 0; | |
1383 | ||
1384 | rpc = rpc_init_udp_context(); | |
1385 | if (rpc == NULL) | |
1386 | { | |
1387 | return NULL; | |
1388 | } | |
1389 | ||
1390 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) | |
1391 | { | |
1392 | rpc_destroy_context(rpc); | |
1393 | return NULL; | |
1394 | } | |
1395 | ||
1396 | if (WSAIoctl(rpc_get_fd(rpc), SIO_GET_INTERFACE_LIST, 0, 0, &InterfaceList, sizeof(InterfaceList), &nBytesReturned, 0, 0) == SOCKET_ERROR) | |
1397 | { | |
1398 | return NULL; | |
1399 | } | |
1400 | ||
1401 | nNumInterfaces = nBytesReturned / sizeof(INTERFACE_INFO); | |
1402 | ||
1403 | for (loop=0; loop<3; loop++) | |
1404 | { | |
1405 | if (send_nfsd_probes(rpc, InterfaceList, nNumInterfaces, &data) != 0) | |
1406 | { | |
1407 | rpc_destroy_context(rpc); | |
1408 | return NULL; | |
1409 | } | |
1410 | ||
1411 | win32_gettimeofday(&tv_start, NULL); | |
1412 | for(;;) | |
1413 | { | |
1414 | int mpt; | |
1415 | ||
1416 | pfd.fd = rpc_get_fd(rpc); | |
1417 | pfd.events = rpc_which_events(rpc); | |
1418 | ||
1419 | win32_gettimeofday(&tv_current, NULL); | |
1420 | mpt = 1000 | |
1421 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1422 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1423 | ||
1424 | if (poll(&pfd, 1, mpt) < 0) | |
1425 | { | |
1426 | free_nfs_srvr_list(data.srvrs); | |
1427 | rpc_destroy_context(rpc); | |
1428 | return NULL; | |
1429 | } | |
1430 | if (pfd.revents == 0) | |
1431 | { | |
1432 | break; | |
1433 | } | |
1434 | ||
1435 | if (rpc_service(rpc, pfd.revents) < 0) | |
1436 | { | |
1437 | break; | |
1438 | } | |
1439 | } | |
1440 | } | |
1441 | ||
1442 | rpc_destroy_context(rpc); | |
1443 | ||
1444 | if (data.status != 0) | |
1445 | { | |
1446 | free_nfs_srvr_list(data.srvrs); | |
1447 | return NULL; | |
1448 | } | |
1449 | return data.srvrs; | |
1450 | } | |
1451 | #else | |
1452 | ||
e5964ef9 | 1453 | static int send_nfsd_probes(struct rpc_context *rpc, struct ifconf *ifc, struct nfs_list_data *data) |
552c7665 | 1454 | { |
1be803ce | 1455 | char *ptr; |
552c7665 | 1456 | |
f3a75078 RS |
1457 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1458 | ||
e5964ef9 | 1459 | for (ptr =(char *)(ifc->ifc_buf); ptr < (char *)(ifc->ifc_buf) + ifc->ifc_len; ) { |
1be803ce | 1460 | struct ifreq *ifr; |
552c7665 RS |
1461 | char bcdd[16]; |
1462 | ||
1be803ce | 1463 | ifr = (struct ifreq *)ptr; |
9a96dd46 | 1464 | #ifdef HAVE_SOCKADDR_LEN |
1be803ce RS |
1465 | if (ifr->ifr_addr.sa_len > sizeof(struct sockaddr)) { |
1466 | ptr += sizeof(ifr->ifr_name) + ifr->ifr_addr.sa_len; | |
1467 | } else { | |
1468 | ptr += sizeof(ifr->ifr_name) + sizeof(struct sockaddr); | |
1469 | } | |
1470 | #else | |
1471 | ptr += sizeof(struct ifreq); | |
1472 | #endif | |
1473 | ||
1474 | if (ifr->ifr_addr.sa_family != AF_INET) { | |
552c7665 RS |
1475 | continue; |
1476 | } | |
1be803ce | 1477 | if (ioctl(rpc_get_fd(rpc), SIOCGIFFLAGS, ifr) < 0) { |
e5964ef9 | 1478 | return -1; |
552c7665 | 1479 | } |
1be803ce | 1480 | if (!(ifr->ifr_flags & IFF_UP)) { |
552c7665 RS |
1481 | continue; |
1482 | } | |
1be803ce | 1483 | if (ifr->ifr_flags & IFF_LOOPBACK) { |
552c7665 RS |
1484 | continue; |
1485 | } | |
1be803ce | 1486 | if (!(ifr->ifr_flags & IFF_BROADCAST)) { |
552c7665 RS |
1487 | continue; |
1488 | } | |
1be803ce | 1489 | if (ioctl(rpc_get_fd(rpc), SIOCGIFBRDADDR, ifr) < 0) { |
1ad6f931 | 1490 | continue; |
552c7665 | 1491 | } |
1be803ce | 1492 | if (getnameinfo(&ifr->ifr_broadaddr, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) { |
1ad6f931 | 1493 | continue; |
552c7665 RS |
1494 | } |
1495 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) { | |
e5964ef9 RS |
1496 | return -1; |
1497 | } | |
1498 | ||
1499 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) { | |
1500 | return -1; | |
552c7665 | 1501 | } |
e5964ef9 RS |
1502 | } |
1503 | ||
1504 | return 0; | |
1505 | } | |
1506 | ||
1507 | struct nfs_server_list *nfs_find_local_servers(void) | |
1508 | { | |
1509 | struct rpc_context *rpc; | |
1510 | struct nfs_list_data data = {0, NULL}; | |
1511 | struct timeval tv_start, tv_current; | |
1512 | struct ifconf ifc; | |
8c27363e | 1513 | int size, loop; |
e5964ef9 RS |
1514 | struct pollfd pfd; |
1515 | ||
1516 | rpc = rpc_init_udp_context(); | |
1517 | if (rpc == NULL) { | |
1518 | return NULL; | |
1519 | } | |
1520 | ||
1521 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) { | |
1522 | rpc_destroy_context(rpc); | |
1523 | return NULL; | |
1524 | } | |
1525 | ||
552c7665 | 1526 | |
e5964ef9 RS |
1527 | /* get list of all interfaces */ |
1528 | size = sizeof(struct ifreq); | |
1529 | ifc.ifc_buf = NULL; | |
1530 | ifc.ifc_len = size; | |
1531 | ||
1532 | while(ifc.ifc_len > (size - sizeof(struct ifreq))) { | |
1533 | size *= 2; | |
1534 | ||
1535 | free(ifc.ifc_buf); | |
1536 | ifc.ifc_len = size; | |
1537 | ifc.ifc_buf = malloc(size); | |
1538 | memset(ifc.ifc_buf, 0, size); | |
1539 | if (ioctl(rpc_get_fd(rpc), SIOCGIFCONF, (caddr_t)&ifc) < 0) { | |
552c7665 RS |
1540 | rpc_destroy_context(rpc); |
1541 | free(ifc.ifc_buf); | |
1542 | return NULL; | |
1543 | } | |
e5964ef9 RS |
1544 | } |
1545 | ||
8c27363e RS |
1546 | for (loop=0; loop<3; loop++) { |
1547 | if (send_nfsd_probes(rpc, &ifc, &data) != 0) { | |
552c7665 | 1548 | rpc_destroy_context(rpc); |
8c27363e | 1549 | free(ifc.ifc_buf); |
552c7665 RS |
1550 | return NULL; |
1551 | } | |
8c27363e RS |
1552 | |
1553 | gettimeofday(&tv_start, NULL); | |
1554 | for(;;) { | |
1555 | int mpt; | |
1556 | ||
1557 | pfd.fd = rpc_get_fd(rpc); | |
1558 | pfd.events = rpc_which_events(rpc); | |
1559 | ||
1560 | gettimeofday(&tv_current, NULL); | |
1561 | mpt = 1000 | |
1562 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1563 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1564 | ||
1565 | if (poll(&pfd, 1, mpt) < 0) { | |
1566 | free_nfs_srvr_list(data.srvrs); | |
1567 | rpc_destroy_context(rpc); | |
1568 | return NULL; | |
1569 | } | |
1570 | if (pfd.revents == 0) { | |
1571 | break; | |
1572 | } | |
552c7665 | 1573 | |
8c27363e RS |
1574 | if (rpc_service(rpc, pfd.revents) < 0) { |
1575 | break; | |
1576 | } | |
552c7665 RS |
1577 | } |
1578 | } | |
1579 | ||
e5964ef9 | 1580 | free(ifc.ifc_buf); |
552c7665 RS |
1581 | rpc_destroy_context(rpc); |
1582 | ||
1583 | if (data.status != 0) { | |
1584 | free_nfs_srvr_list(data.srvrs); | |
1585 | return NULL; | |
1586 | } | |
552c7665 RS |
1587 | return data.srvrs; |
1588 | } | |
fcc42bfe | 1589 | #endif//WIN32 |