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