Commit | Line | Data |
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84004dbf RS |
1 | /* |
2 | Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com> | |
3 | ||
4 | This program is free software; you can redistribute it and/or modify | |
5 | it under the terms of the GNU Lesser General Public License as published by | |
6 | the Free Software Foundation; either version 2.1 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public License | |
15 | along with this program; if not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
17 | /* | |
18 | * High level api to nfs filesystems | |
19 | */ | |
00748f36 RS |
20 | #ifdef HAVE_CONFIG_H |
21 | #include "config.h" | |
22 | #endif | |
23 | ||
108c622a RS |
24 | #ifdef AROS |
25 | #include "aros_compat.h" | |
26 | #endif | |
27 | ||
a8a1b858 M |
28 | #ifdef WIN32 |
29 | #include "win32_compat.h" | |
bff8fe46 RS |
30 | #endif |
31 | ||
32 | #ifdef HAVE_NET_IF_H | |
eecdc4f3 | 33 | #include <net/if.h> |
bff8fe46 | 34 | #endif |
d7c6e9aa | 35 | |
d7c6e9aa | 36 | #ifdef ANDROID |
d7c6e9aa | 37 | #define statvfs statfs |
108c622a RS |
38 | #endif |
39 | ||
40 | #ifdef HAVE_SYS_VFS_H | |
41 | #include <sys/vfs.h> | |
42 | #endif | |
43 | ||
44 | #ifdef HAVE_SYS_STATVFS_H | |
d7c6e9aa | 45 | #include <sys/statvfs.h> |
108c622a | 46 | #endif |
eecdc4f3 | 47 | |
00748f36 RS |
48 | #ifdef HAVE_SYS_IOCTL_H |
49 | #include <sys/ioctl.h> | |
eecdc4f3 RS |
50 | #endif |
51 | ||
7057e733 RS |
52 | #ifdef HAVE_SYS_SOCKET_H |
53 | #include <sys/socket.h> | |
54 | #endif | |
55 | ||
d7c6e9aa RS |
56 | #ifdef HAVE_POLL_H |
57 | #include <poll.h> | |
58 | #endif | |
59 | ||
bff8fe46 RS |
60 | #ifdef HAVE_NETDB_H |
61 | #include <netdb.h> | |
62 | #endif | |
63 | ||
00748f36 RS |
64 | #ifdef HAVE_UNISTD_H |
65 | #include <unistd.h> | |
66 | #endif | |
67 | ||
72897005 RS |
68 | #ifdef HAVE_NETINET_IN_H |
69 | #include <netinet/in.h> | |
70 | #endif | |
71 | ||
bff8fe46 RS |
72 | #ifdef HAVE_STRINGS_H |
73 | #include <strings.h> | |
74 | #endif | |
75 | ||
84004dbf RS |
76 | #include <stdio.h> |
77 | #include <stdlib.h> | |
78 | #include <string.h> | |
f3a75078 | 79 | #include <assert.h> |
84004dbf RS |
80 | #include <sys/types.h> |
81 | #include <sys/stat.h> | |
84004dbf RS |
82 | #include <fcntl.h> |
83 | #include <errno.h> | |
a8a1b858 | 84 | |
647d2ea1 RS |
85 | #ifdef HAVE_SYS_SOCKIO_H |
86 | #include <sys/sockio.h> | |
87 | #endif | |
a8a1b858 | 88 | |
763cd6e3 | 89 | #include "libnfs-zdr.h" |
84004dbf RS |
90 | #include "libnfs.h" |
91 | #include "libnfs-raw.h" | |
92 | #include "libnfs-raw-mount.h" | |
93 | #include "libnfs-raw-nfs.h" | |
1896d37b | 94 | #include "libnfs-private.h" |
84004dbf RS |
95 | |
96 | struct sync_cb_data { | |
97 | int is_finished; | |
98 | int status; | |
183451cf | 99 | uint64_t offset; |
84004dbf RS |
100 | void *return_data; |
101 | int return_int; | |
102 | }; | |
103 | ||
104 | ||
df5af25f | 105 | static void wait_for_reply(struct rpc_context *rpc, struct sync_cb_data *cb_data) |
84004dbf RS |
106 | { |
107 | struct pollfd pfd; | |
108 | ||
f3a75078 RS |
109 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
110 | ||
b077fdeb RS |
111 | while (!cb_data->is_finished) { |
112 | ||
df5af25f RS |
113 | pfd.fd = rpc_get_fd(rpc); |
114 | pfd.events = rpc_which_events(rpc); | |
84004dbf | 115 | if (poll(&pfd, 1, -1) < 0) { |
df5af25f | 116 | rpc_set_error(rpc, "Poll failed"); |
84004dbf RS |
117 | cb_data->status = -EIO; |
118 | break; | |
119 | } | |
df5af25f RS |
120 | if (rpc_service(rpc, pfd.revents) < 0) { |
121 | rpc_set_error(rpc, "rpc_service failed"); | |
84004dbf RS |
122 | cb_data->status = -EIO; |
123 | break; | |
124 | } | |
b077fdeb RS |
125 | if (rpc_get_fd(rpc) == -1) { |
126 | rpc_set_error(rpc, "Socket closed\n"); | |
127 | break; | |
128 | } | |
129 | } | |
130 | } | |
131 | ||
132 | static void wait_for_nfs_reply(struct nfs_context *nfs, struct sync_cb_data *cb_data) | |
133 | { | |
134 | struct pollfd pfd; | |
135 | ||
136 | while (!cb_data->is_finished) { | |
137 | ||
138 | pfd.fd = nfs_get_fd(nfs); | |
139 | pfd.events = nfs_which_events(nfs); | |
140 | if (poll(&pfd, 1, -1) < 0) { | |
141 | nfs_set_error(nfs, "Poll failed"); | |
142 | cb_data->status = -EIO; | |
143 | break; | |
144 | } | |
145 | if (nfs_service(nfs, pfd.revents) < 0) { | |
146 | nfs_set_error(nfs, "nfs_service failed"); | |
147 | cb_data->status = -EIO; | |
148 | break; | |
149 | } | |
84004dbf RS |
150 | } |
151 | } | |
152 | ||
153 | ||
154 | ||
155 | ||
156 | ||
157 | ||
158 | /* | |
159 | * connect to the server and mount the export | |
160 | */ | |
1896d37b | 161 | static void mount_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
162 | { |
163 | struct sync_cb_data *cb_data = private_data; | |
164 | ||
165 | cb_data->is_finished = 1; | |
166 | cb_data->status = status; | |
167 | ||
168 | if (status < 0) { | |
1896d37b | 169 | nfs_set_error(nfs, "mount/mnt call failed with \"%s\"", (char *)data); |
84004dbf RS |
170 | return; |
171 | } | |
172 | } | |
173 | ||
e2ba5764 | 174 | int nfs_mount(struct nfs_context *nfs, const char *server, const char *export) |
84004dbf RS |
175 | { |
176 | struct sync_cb_data cb_data; | |
a3d44462 | 177 | struct rpc_context *rpc = nfs_get_rpc_context(nfs); |
84004dbf | 178 | |
f3a75078 RS |
179 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
180 | ||
84004dbf RS |
181 | cb_data.is_finished = 0; |
182 | ||
183 | if (nfs_mount_async(nfs, server, export, mount_cb, &cb_data) != 0) { | |
1896d37b | 184 | nfs_set_error(nfs, "nfs_mount_async failed"); |
84004dbf RS |
185 | return -1; |
186 | } | |
187 | ||
b077fdeb | 188 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf | 189 | |
a3d44462 RS |
190 | /* Dont want any more callbacks even if the socket is closed */ |
191 | rpc->connect_cb = NULL; | |
192 | ||
84004dbf RS |
193 | return cb_data.status; |
194 | } | |
195 | ||
196 | ||
197 | /* | |
198 | * stat() | |
199 | */ | |
1896d37b | 200 | static void stat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
201 | { |
202 | struct sync_cb_data *cb_data = private_data; | |
203 | ||
204 | cb_data->is_finished = 1; | |
205 | cb_data->status = status; | |
206 | ||
207 | if (status < 0) { | |
1896d37b | 208 | nfs_set_error(nfs, "stat call failed with \"%s\"", (char *)data); |
84004dbf RS |
209 | return; |
210 | } | |
211 | ||
212 | memcpy(cb_data->return_data, data, sizeof(struct stat)); | |
213 | } | |
214 | ||
e2ba5764 | 215 | int nfs_stat(struct nfs_context *nfs, const char *path, struct stat *st) |
84004dbf RS |
216 | { |
217 | struct sync_cb_data cb_data; | |
218 | ||
219 | cb_data.is_finished = 0; | |
220 | cb_data.return_data = st; | |
221 | ||
222 | if (nfs_stat_async(nfs, path, stat_cb, &cb_data) != 0) { | |
1896d37b | 223 | nfs_set_error(nfs, "nfs_stat_async failed"); |
84004dbf RS |
224 | return -1; |
225 | } | |
226 | ||
b077fdeb | 227 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
228 | |
229 | return cb_data.status; | |
230 | } | |
231 | ||
232 | ||
233 | ||
234 | ||
235 | /* | |
236 | * open() | |
237 | */ | |
1896d37b | 238 | static void open_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
239 | { |
240 | struct sync_cb_data *cb_data = private_data; | |
241 | struct nfsfh *fh, **nfsfh; | |
242 | ||
243 | cb_data->is_finished = 1; | |
244 | cb_data->status = status; | |
245 | ||
246 | if (status < 0) { | |
1896d37b | 247 | nfs_set_error(nfs, "open call failed with \"%s\"", (char *)data); |
84004dbf RS |
248 | return; |
249 | } | |
250 | ||
251 | fh = data; | |
252 | nfsfh = cb_data->return_data; | |
253 | *nfsfh = fh; | |
254 | } | |
255 | ||
e2ba5764 | 256 | int nfs_open(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
257 | { |
258 | struct sync_cb_data cb_data; | |
259 | ||
260 | cb_data.is_finished = 0; | |
261 | cb_data.return_data = nfsfh; | |
262 | ||
263 | if (nfs_open_async(nfs, path, mode, open_cb, &cb_data) != 0) { | |
1896d37b | 264 | nfs_set_error(nfs, "nfs_open_async failed"); |
84004dbf RS |
265 | return -1; |
266 | } | |
267 | ||
b077fdeb | 268 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
269 | |
270 | return cb_data.status; | |
271 | } | |
272 | ||
273 | ||
274 | ||
275 | ||
276 | /* | |
277 | * pread() | |
278 | */ | |
1896d37b | 279 | static void pread_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
280 | { |
281 | struct sync_cb_data *cb_data = private_data; | |
282 | char *buffer; | |
283 | cb_data->is_finished = 1; | |
284 | cb_data->status = status; | |
285 | ||
286 | if (status < 0) { | |
1896d37b | 287 | nfs_set_error(nfs, "pread call failed with \"%s\"", (char *)data); |
84004dbf RS |
288 | return; |
289 | } | |
290 | ||
291 | buffer = cb_data->return_data; | |
292 | memcpy(buffer, (char *)data, status); | |
293 | } | |
294 | ||
183451cf | 295 | int nfs_pread(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buffer) |
84004dbf RS |
296 | { |
297 | struct sync_cb_data cb_data; | |
298 | ||
299 | cb_data.is_finished = 0; | |
300 | cb_data.return_data = buffer; | |
301 | ||
302 | if (nfs_pread_async(nfs, nfsfh, offset, count, pread_cb, &cb_data) != 0) { | |
1896d37b | 303 | nfs_set_error(nfs, "nfs_pread_async failed"); |
84004dbf RS |
304 | return -1; |
305 | } | |
306 | ||
b077fdeb | 307 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
308 | |
309 | return cb_data.status; | |
310 | } | |
311 | ||
312 | /* | |
313 | * read() | |
314 | */ | |
183451cf | 315 | int nfs_read(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buffer) |
84004dbf | 316 | { |
e2ba5764 | 317 | return nfs_pread(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buffer); |
84004dbf RS |
318 | } |
319 | ||
320 | /* | |
321 | * close() | |
322 | */ | |
1896d37b | 323 | static void close_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
324 | { |
325 | struct sync_cb_data *cb_data = private_data; | |
326 | cb_data->is_finished = 1; | |
327 | cb_data->status = status; | |
328 | ||
329 | if (status < 0) { | |
1896d37b | 330 | nfs_set_error(nfs, "close call failed with \"%s\"", (char *)data); |
84004dbf RS |
331 | return; |
332 | } | |
333 | } | |
334 | ||
e2ba5764 | 335 | int nfs_close(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
336 | { |
337 | struct sync_cb_data cb_data; | |
338 | ||
339 | cb_data.is_finished = 0; | |
340 | ||
341 | if (nfs_close_async(nfs, nfsfh, close_cb, &cb_data) != 0) { | |
1896d37b | 342 | nfs_set_error(nfs, "nfs_close_async failed"); |
84004dbf RS |
343 | return -1; |
344 | } | |
345 | ||
b077fdeb | 346 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
347 | |
348 | return cb_data.status; | |
349 | } | |
350 | ||
351 | ||
352 | ||
353 | ||
354 | /* | |
355 | * fstat() | |
356 | */ | |
e2ba5764 | 357 | int nfs_fstat(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st) |
84004dbf RS |
358 | { |
359 | struct sync_cb_data cb_data; | |
360 | ||
361 | cb_data.is_finished = 0; | |
362 | cb_data.return_data = st; | |
363 | ||
364 | if (nfs_fstat_async(nfs, nfsfh, stat_cb, &cb_data) != 0) { | |
1896d37b | 365 | nfs_set_error(nfs, "nfs_fstat_async failed"); |
84004dbf RS |
366 | return -1; |
367 | } | |
368 | ||
b077fdeb | 369 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
370 | |
371 | return cb_data.status; | |
372 | } | |
373 | ||
374 | ||
375 | /* | |
376 | * pwrite() | |
377 | */ | |
1896d37b | 378 | static void pwrite_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
379 | { |
380 | struct sync_cb_data *cb_data = private_data; | |
381 | cb_data->is_finished = 1; | |
382 | cb_data->status = status; | |
383 | ||
384 | if (status < 0) { | |
1896d37b | 385 | nfs_set_error(nfs, "pwrite call failed with \"%s\"", (char *)data); |
84004dbf RS |
386 | return; |
387 | } | |
388 | } | |
389 | ||
183451cf | 390 | int nfs_pwrite(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, uint64_t count, char *buf) |
84004dbf RS |
391 | { |
392 | struct sync_cb_data cb_data; | |
393 | ||
394 | cb_data.is_finished = 0; | |
395 | ||
396 | if (nfs_pwrite_async(nfs, nfsfh, offset, count, buf, pwrite_cb, &cb_data) != 0) { | |
1896d37b | 397 | nfs_set_error(nfs, "nfs_pwrite_async failed"); |
84004dbf RS |
398 | return -1; |
399 | } | |
400 | ||
b077fdeb | 401 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
402 | |
403 | return cb_data.status; | |
404 | } | |
405 | ||
406 | /* | |
407 | * write() | |
408 | */ | |
183451cf | 409 | int nfs_write(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t count, char *buf) |
84004dbf | 410 | { |
e2ba5764 | 411 | return nfs_pwrite(nfs, nfsfh, nfs_get_current_offset(nfsfh), count, buf); |
84004dbf RS |
412 | } |
413 | ||
414 | ||
415 | /* | |
416 | * fsync() | |
417 | */ | |
1896d37b | 418 | static void fsync_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
419 | { |
420 | struct sync_cb_data *cb_data = private_data; | |
421 | cb_data->is_finished = 1; | |
422 | cb_data->status = status; | |
423 | ||
424 | if (status < 0) { | |
1896d37b | 425 | nfs_set_error(nfs, "fsync call failed with \"%s\"", (char *)data); |
84004dbf RS |
426 | return; |
427 | } | |
428 | } | |
429 | ||
e2ba5764 | 430 | int nfs_fsync(struct nfs_context *nfs, struct nfsfh *nfsfh) |
84004dbf RS |
431 | { |
432 | struct sync_cb_data cb_data; | |
433 | ||
434 | cb_data.is_finished = 0; | |
435 | ||
436 | if (nfs_fsync_async(nfs, nfsfh, fsync_cb, &cb_data) != 0) { | |
1896d37b | 437 | nfs_set_error(nfs, "nfs_fsync_async failed"); |
84004dbf RS |
438 | return -1; |
439 | } | |
440 | ||
b077fdeb | 441 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
442 | |
443 | return cb_data.status; | |
444 | } | |
445 | ||
446 | ||
447 | ||
448 | ||
449 | /* | |
450 | * ftruncate() | |
451 | */ | |
1896d37b | 452 | static void ftruncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
453 | { |
454 | struct sync_cb_data *cb_data = private_data; | |
455 | cb_data->is_finished = 1; | |
456 | cb_data->status = status; | |
457 | ||
458 | if (status < 0) { | |
1896d37b | 459 | nfs_set_error(nfs, "ftruncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
460 | return; |
461 | } | |
462 | } | |
463 | ||
183451cf | 464 | int nfs_ftruncate(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t length) |
84004dbf RS |
465 | { |
466 | struct sync_cb_data cb_data; | |
467 | ||
468 | cb_data.is_finished = 0; | |
469 | ||
470 | if (nfs_ftruncate_async(nfs, nfsfh, length, ftruncate_cb, &cb_data) != 0) { | |
1896d37b | 471 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
472 | return -1; |
473 | } | |
474 | ||
b077fdeb | 475 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
476 | |
477 | return cb_data.status; | |
478 | } | |
479 | ||
480 | ||
481 | ||
482 | /* | |
483 | * truncate() | |
484 | */ | |
1896d37b | 485 | static void truncate_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
486 | { |
487 | struct sync_cb_data *cb_data = private_data; | |
488 | cb_data->is_finished = 1; | |
489 | cb_data->status = status; | |
490 | ||
491 | if (status < 0) { | |
1896d37b | 492 | nfs_set_error(nfs, "truncate call failed with \"%s\"", (char *)data); |
84004dbf RS |
493 | return; |
494 | } | |
495 | } | |
496 | ||
183451cf | 497 | int nfs_truncate(struct nfs_context *nfs, const char *path, uint64_t length) |
84004dbf RS |
498 | { |
499 | struct sync_cb_data cb_data; | |
500 | ||
501 | cb_data.is_finished = 0; | |
502 | ||
503 | if (nfs_truncate_async(nfs, path, length, truncate_cb, &cb_data) != 0) { | |
1896d37b | 504 | nfs_set_error(nfs, "nfs_ftruncate_async failed"); |
84004dbf RS |
505 | return -1; |
506 | } | |
507 | ||
b077fdeb | 508 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
509 | |
510 | return cb_data.status; | |
511 | } | |
512 | ||
513 | ||
514 | ||
515 | ||
516 | ||
517 | /* | |
518 | * mkdir() | |
519 | */ | |
1896d37b | 520 | static void mkdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
521 | { |
522 | struct sync_cb_data *cb_data = private_data; | |
523 | cb_data->is_finished = 1; | |
524 | cb_data->status = status; | |
525 | ||
526 | if (status < 0) { | |
1896d37b | 527 | nfs_set_error(nfs, "mkdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
528 | return; |
529 | } | |
530 | } | |
531 | ||
e2ba5764 | 532 | int nfs_mkdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
533 | { |
534 | struct sync_cb_data cb_data; | |
535 | ||
536 | cb_data.is_finished = 0; | |
537 | ||
538 | if (nfs_mkdir_async(nfs, path, mkdir_cb, &cb_data) != 0) { | |
1896d37b | 539 | nfs_set_error(nfs, "nfs_mkdir_async failed"); |
84004dbf RS |
540 | return -1; |
541 | } | |
542 | ||
b077fdeb | 543 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
544 | |
545 | return cb_data.status; | |
546 | } | |
547 | ||
548 | ||
549 | ||
550 | ||
551 | ||
552 | /* | |
553 | * rmdir() | |
554 | */ | |
1896d37b | 555 | static void rmdir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
556 | { |
557 | struct sync_cb_data *cb_data = private_data; | |
558 | cb_data->is_finished = 1; | |
559 | cb_data->status = status; | |
560 | ||
561 | if (status < 0) { | |
1896d37b | 562 | nfs_set_error(nfs, "rmdir call failed with \"%s\"", (char *)data); |
84004dbf RS |
563 | return; |
564 | } | |
565 | } | |
566 | ||
e2ba5764 | 567 | int nfs_rmdir(struct nfs_context *nfs, const char *path) |
84004dbf RS |
568 | { |
569 | struct sync_cb_data cb_data; | |
570 | ||
571 | cb_data.is_finished = 0; | |
572 | ||
573 | if (nfs_rmdir_async(nfs, path, rmdir_cb, &cb_data) != 0) { | |
1896d37b | 574 | nfs_set_error(nfs, "nfs_rmdir_async failed"); |
84004dbf RS |
575 | return -1; |
576 | } | |
577 | ||
b077fdeb | 578 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
579 | |
580 | return cb_data.status; | |
581 | } | |
582 | ||
583 | ||
584 | ||
585 | /* | |
586 | * creat() | |
587 | */ | |
1896d37b | 588 | static void creat_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
589 | { |
590 | struct sync_cb_data *cb_data = private_data; | |
591 | struct nfsfh *fh, **nfsfh; | |
592 | ||
593 | cb_data->is_finished = 1; | |
594 | cb_data->status = status; | |
595 | ||
596 | if (status < 0) { | |
1896d37b | 597 | nfs_set_error(nfs, "creat call failed with \"%s\"", (char *)data); |
84004dbf RS |
598 | return; |
599 | } | |
600 | ||
601 | fh = data; | |
602 | nfsfh = cb_data->return_data; | |
603 | *nfsfh = fh; | |
604 | } | |
605 | ||
e2ba5764 | 606 | int nfs_creat(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh) |
84004dbf RS |
607 | { |
608 | struct sync_cb_data cb_data; | |
609 | ||
610 | cb_data.is_finished = 0; | |
611 | cb_data.return_data = nfsfh; | |
612 | ||
613 | if (nfs_creat_async(nfs, path, mode, creat_cb, &cb_data) != 0) { | |
1896d37b | 614 | nfs_set_error(nfs, "nfs_creat_async failed"); |
84004dbf RS |
615 | return -1; |
616 | } | |
617 | ||
b077fdeb | 618 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
619 | |
620 | return cb_data.status; | |
621 | } | |
622 | ||
1ec6b50a RS |
623 | /* |
624 | * mknod() | |
625 | */ | |
626 | static void mknod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) | |
627 | { | |
628 | struct sync_cb_data *cb_data = private_data; | |
629 | ||
630 | cb_data->is_finished = 1; | |
631 | cb_data->status = status; | |
84004dbf | 632 | |
1ec6b50a RS |
633 | if (status < 0) { |
634 | nfs_set_error(nfs, "mknod call failed with \"%s\"", (char *)data); | |
635 | return; | |
636 | } | |
637 | } | |
638 | ||
639 | int nfs_mknod(struct nfs_context *nfs, const char *path, int mode, int dev) | |
640 | { | |
641 | struct sync_cb_data cb_data; | |
642 | ||
643 | cb_data.is_finished = 0; | |
644 | ||
645 | if (nfs_mknod_async(nfs, path, mode, dev, mknod_cb, &cb_data) != 0) { | |
646 | nfs_set_error(nfs, "nfs_creat_async failed"); | |
647 | return -1; | |
648 | } | |
649 | ||
650 | wait_for_nfs_reply(nfs, &cb_data); | |
651 | ||
652 | return cb_data.status; | |
653 | } | |
84004dbf RS |
654 | |
655 | ||
656 | /* | |
657 | * unlink() | |
658 | */ | |
1896d37b | 659 | static void unlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
660 | { |
661 | struct sync_cb_data *cb_data = private_data; | |
662 | ||
663 | cb_data->is_finished = 1; | |
664 | cb_data->status = status; | |
665 | ||
666 | if (status < 0) { | |
1896d37b | 667 | nfs_set_error(nfs, "unlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
668 | return; |
669 | } | |
670 | } | |
671 | ||
e2ba5764 | 672 | int nfs_unlink(struct nfs_context *nfs, const char *path) |
84004dbf RS |
673 | { |
674 | struct sync_cb_data cb_data; | |
675 | ||
676 | cb_data.is_finished = 0; | |
677 | ||
678 | if (nfs_unlink_async(nfs, path, unlink_cb, &cb_data) != 0) { | |
1896d37b | 679 | nfs_set_error(nfs, "nfs_unlink_async failed"); |
84004dbf RS |
680 | return -1; |
681 | } | |
682 | ||
b077fdeb | 683 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
684 | |
685 | return cb_data.status; | |
686 | } | |
687 | ||
688 | ||
689 | ||
690 | /* | |
691 | * opendir() | |
692 | */ | |
1896d37b | 693 | static void opendir_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
694 | { |
695 | struct sync_cb_data *cb_data = private_data; | |
696 | struct nfsdir *dir, **nfsdir; | |
697 | ||
698 | cb_data->is_finished = 1; | |
699 | cb_data->status = status; | |
700 | ||
701 | if (status < 0) { | |
1896d37b | 702 | nfs_set_error(nfs, "opendir call failed with \"%s\"", (char *)data); |
84004dbf RS |
703 | return; |
704 | } | |
705 | ||
706 | dir = data; | |
707 | nfsdir = cb_data->return_data; | |
708 | *nfsdir = dir; | |
709 | } | |
710 | ||
e2ba5764 | 711 | int nfs_opendir(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir) |
84004dbf RS |
712 | { |
713 | struct sync_cb_data cb_data; | |
714 | ||
715 | cb_data.is_finished = 0; | |
716 | cb_data.return_data = nfsdir; | |
717 | ||
718 | if (nfs_opendir_async(nfs, path, opendir_cb, &cb_data) != 0) { | |
1896d37b | 719 | nfs_set_error(nfs, "nfs_opendir_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 | * lseek() | |
731 | */ | |
1896d37b | 732 | static void lseek_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
733 | { |
734 | struct sync_cb_data *cb_data = private_data; | |
735 | ||
736 | cb_data->is_finished = 1; | |
737 | cb_data->status = status; | |
738 | ||
739 | if (status < 0) { | |
1896d37b | 740 | nfs_set_error(nfs, "lseek call failed with \"%s\"", (char *)data); |
84004dbf RS |
741 | return; |
742 | } | |
743 | ||
744 | if (cb_data->return_data != NULL) { | |
183451cf | 745 | memcpy(cb_data->return_data, data, sizeof(uint64_t)); |
84004dbf RS |
746 | } |
747 | } | |
748 | ||
183451cf | 749 | int nfs_lseek(struct nfs_context *nfs, struct nfsfh *nfsfh, uint64_t offset, int whence, uint64_t *current_offset) |
84004dbf RS |
750 | { |
751 | struct sync_cb_data cb_data; | |
752 | ||
753 | cb_data.is_finished = 0; | |
754 | cb_data.return_data = current_offset; | |
755 | ||
756 | if (nfs_lseek_async(nfs, nfsfh, offset, whence, lseek_cb, &cb_data) != 0) { | |
1896d37b | 757 | nfs_set_error(nfs, "nfs_lseek_async failed"); |
84004dbf RS |
758 | return -1; |
759 | } | |
760 | ||
b077fdeb | 761 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
762 | |
763 | return cb_data.status; | |
764 | } | |
765 | ||
766 | ||
767 | ||
768 | /* | |
769 | * statvfs() | |
770 | */ | |
1896d37b | 771 | static void statvfs_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
772 | { |
773 | struct sync_cb_data *cb_data = private_data; | |
774 | ||
775 | cb_data->is_finished = 1; | |
776 | cb_data->status = status; | |
777 | ||
778 | if (status < 0) { | |
1896d37b | 779 | nfs_set_error(nfs, "statvfs call failed with \"%s\"", (char *)data); |
84004dbf RS |
780 | return; |
781 | } | |
fcc42bfe | 782 | |
84004dbf RS |
783 | memcpy(cb_data->return_data, data, sizeof(struct statvfs)); |
784 | } | |
785 | ||
e2ba5764 | 786 | int nfs_statvfs(struct nfs_context *nfs, const char *path, struct statvfs *svfs) |
84004dbf RS |
787 | { |
788 | struct sync_cb_data cb_data; | |
789 | ||
790 | cb_data.is_finished = 0; | |
791 | cb_data.return_data = svfs; | |
792 | ||
793 | if (nfs_statvfs_async(nfs, path, statvfs_cb, &cb_data) != 0) { | |
1896d37b | 794 | nfs_set_error(nfs, "nfs_statvfs_async failed"); |
84004dbf RS |
795 | return -1; |
796 | } | |
797 | ||
b077fdeb | 798 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
799 | |
800 | return cb_data.status; | |
801 | } | |
802 | ||
803 | ||
804 | ||
805 | ||
806 | ||
807 | /* | |
808 | * readlink() | |
809 | */ | |
1896d37b | 810 | static void readlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
811 | { |
812 | struct sync_cb_data *cb_data = private_data; | |
813 | ||
814 | cb_data->is_finished = 1; | |
815 | cb_data->status = status; | |
816 | ||
817 | if (status < 0) { | |
1896d37b | 818 | nfs_set_error(nfs, "readlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
819 | return; |
820 | } | |
821 | ||
822 | if (strlen(data) > (size_t)cb_data->return_int) { | |
1896d37b | 823 | nfs_set_error(nfs, "Too small buffer for readlink"); |
84004dbf RS |
824 | cb_data->status = -ENAMETOOLONG; |
825 | return; | |
826 | } | |
827 | ||
828 | memcpy(cb_data->return_data, data, strlen(data)+1); | |
829 | } | |
830 | ||
e2ba5764 | 831 | int nfs_readlink(struct nfs_context *nfs, const char *path, char *buf, int bufsize) |
84004dbf RS |
832 | { |
833 | struct sync_cb_data cb_data; | |
834 | ||
835 | cb_data.is_finished = 0; | |
836 | cb_data.return_data = buf; | |
837 | cb_data.return_int = bufsize; | |
838 | ||
839 | if (nfs_readlink_async(nfs, path, readlink_cb, &cb_data) != 0) { | |
1896d37b | 840 | nfs_set_error(nfs, "nfs_readlink_async failed"); |
84004dbf RS |
841 | return -1; |
842 | } | |
843 | ||
b077fdeb | 844 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
845 | |
846 | return cb_data.status; | |
847 | } | |
848 | ||
849 | ||
850 | ||
851 | /* | |
852 | * chmod() | |
853 | */ | |
1896d37b | 854 | static void chmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
855 | { |
856 | struct sync_cb_data *cb_data = private_data; | |
857 | ||
858 | cb_data->is_finished = 1; | |
859 | cb_data->status = status; | |
860 | ||
861 | if (status < 0) { | |
1896d37b | 862 | nfs_set_error(nfs, "chmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
863 | return; |
864 | } | |
865 | } | |
866 | ||
e2ba5764 | 867 | int nfs_chmod(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
868 | { |
869 | struct sync_cb_data cb_data; | |
870 | ||
871 | cb_data.is_finished = 0; | |
872 | ||
873 | if (nfs_chmod_async(nfs, path, mode, chmod_cb, &cb_data) != 0) { | |
1896d37b | 874 | nfs_set_error(nfs, "nfs_chmod_async failed"); |
84004dbf RS |
875 | return -1; |
876 | } | |
877 | ||
b077fdeb | 878 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
879 | |
880 | return cb_data.status; | |
881 | } | |
882 | ||
883 | ||
884 | ||
885 | ||
886 | /* | |
887 | * fchmod() | |
888 | */ | |
1896d37b | 889 | static void fchmod_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
890 | { |
891 | struct sync_cb_data *cb_data = private_data; | |
892 | ||
893 | cb_data->is_finished = 1; | |
894 | cb_data->status = status; | |
895 | ||
896 | if (status < 0) { | |
1896d37b | 897 | nfs_set_error(nfs, "fchmod call failed with \"%s\"", (char *)data); |
84004dbf RS |
898 | return; |
899 | } | |
900 | } | |
901 | ||
e2ba5764 | 902 | int nfs_fchmod(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode) |
84004dbf RS |
903 | { |
904 | struct sync_cb_data cb_data; | |
905 | ||
906 | cb_data.is_finished = 0; | |
907 | ||
908 | if (nfs_fchmod_async(nfs, nfsfh, mode, fchmod_cb, &cb_data) != 0) { | |
1896d37b | 909 | nfs_set_error(nfs, "nfs_fchmod_async failed"); |
84004dbf RS |
910 | return -1; |
911 | } | |
912 | ||
b077fdeb | 913 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
914 | |
915 | return cb_data.status; | |
916 | } | |
917 | ||
918 | ||
919 | ||
920 | ||
921 | /* | |
922 | * chown() | |
923 | */ | |
1896d37b | 924 | static void chown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
925 | { |
926 | struct sync_cb_data *cb_data = private_data; | |
927 | ||
928 | cb_data->is_finished = 1; | |
929 | cb_data->status = status; | |
930 | ||
931 | if (status < 0) { | |
1896d37b | 932 | nfs_set_error(nfs, "chown call failed with \"%s\"", (char *)data); |
84004dbf RS |
933 | return; |
934 | } | |
935 | } | |
936 | ||
e2ba5764 | 937 | int nfs_chown(struct nfs_context *nfs, const char *path, int uid, int gid) |
84004dbf RS |
938 | { |
939 | struct sync_cb_data cb_data; | |
940 | ||
941 | cb_data.is_finished = 0; | |
942 | ||
943 | if (nfs_chown_async(nfs, path, uid, gid, chown_cb, &cb_data) != 0) { | |
1896d37b | 944 | nfs_set_error(nfs, "nfs_chown_async failed"); |
84004dbf RS |
945 | return -1; |
946 | } | |
947 | ||
b077fdeb | 948 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
949 | |
950 | return cb_data.status; | |
951 | } | |
952 | ||
953 | /* | |
954 | * fchown() | |
955 | */ | |
1896d37b | 956 | static void fchown_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
957 | { |
958 | struct sync_cb_data *cb_data = private_data; | |
959 | ||
960 | cb_data->is_finished = 1; | |
961 | cb_data->status = status; | |
962 | ||
963 | if (status < 0) { | |
1896d37b | 964 | nfs_set_error(nfs, "fchown call failed with \"%s\"", (char *)data); |
84004dbf RS |
965 | return; |
966 | } | |
967 | } | |
968 | ||
e2ba5764 | 969 | int nfs_fchown(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid) |
84004dbf RS |
970 | { |
971 | struct sync_cb_data cb_data; | |
972 | ||
973 | cb_data.is_finished = 0; | |
974 | ||
975 | if (nfs_fchown_async(nfs, nfsfh, uid, gid, fchown_cb, &cb_data) != 0) { | |
1896d37b | 976 | nfs_set_error(nfs, "nfs_fchown_async failed"); |
84004dbf RS |
977 | return -1; |
978 | } | |
979 | ||
b077fdeb | 980 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
981 | |
982 | return cb_data.status; | |
983 | } | |
984 | ||
985 | ||
986 | ||
987 | /* | |
988 | * utimes() | |
989 | */ | |
1896d37b | 990 | static void utimes_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
991 | { |
992 | struct sync_cb_data *cb_data = private_data; | |
993 | ||
994 | cb_data->is_finished = 1; | |
995 | cb_data->status = status; | |
996 | ||
997 | if (status < 0) { | |
1896d37b | 998 | nfs_set_error(nfs, "utimes call failed with \"%s\"", (char *)data); |
84004dbf RS |
999 | return; |
1000 | } | |
1001 | } | |
1002 | ||
e2ba5764 | 1003 | int nfs_utimes(struct nfs_context *nfs, const char *path, struct timeval *times) |
84004dbf RS |
1004 | { |
1005 | struct sync_cb_data cb_data; | |
1006 | ||
1007 | cb_data.is_finished = 0; | |
1008 | ||
1009 | if (nfs_utimes_async(nfs, path, times, utimes_cb, &cb_data) != 0) { | |
1896d37b | 1010 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
1011 | return -1; |
1012 | } | |
1013 | ||
b077fdeb | 1014 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1015 | |
1016 | return cb_data.status; | |
1017 | } | |
1018 | ||
1019 | ||
1020 | ||
1021 | /* | |
1022 | * utime() | |
1023 | */ | |
1896d37b | 1024 | static void utime_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1025 | { |
1026 | struct sync_cb_data *cb_data = private_data; | |
1027 | ||
1028 | cb_data->is_finished = 1; | |
1029 | cb_data->status = status; | |
1030 | ||
1031 | if (status < 0) { | |
1896d37b | 1032 | nfs_set_error(nfs, "utime call failed with \"%s\"", (char *)data); |
84004dbf RS |
1033 | return; |
1034 | } | |
1035 | } | |
1036 | ||
e2ba5764 | 1037 | int nfs_utime(struct nfs_context *nfs, const char *path, struct utimbuf *times) |
84004dbf RS |
1038 | { |
1039 | struct sync_cb_data cb_data; | |
1040 | ||
1041 | cb_data.is_finished = 0; | |
1042 | ||
1043 | if (nfs_utime_async(nfs, path, times, utime_cb, &cb_data) != 0) { | |
1896d37b | 1044 | nfs_set_error(nfs, "nfs_utimes_async failed"); |
84004dbf RS |
1045 | return -1; |
1046 | } | |
1047 | ||
b077fdeb | 1048 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1049 | |
1050 | return cb_data.status; | |
1051 | } | |
1052 | ||
1053 | ||
1054 | ||
1055 | ||
1056 | /* | |
1057 | * access() | |
1058 | */ | |
1896d37b | 1059 | static void access_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1060 | { |
1061 | struct sync_cb_data *cb_data = private_data; | |
1062 | ||
1063 | cb_data->is_finished = 1; | |
1064 | cb_data->status = status; | |
1065 | ||
1066 | if (status < 0) { | |
1896d37b | 1067 | nfs_set_error(nfs, "access call failed with \"%s\"", (char *)data); |
84004dbf RS |
1068 | return; |
1069 | } | |
1070 | } | |
1071 | ||
e2ba5764 | 1072 | int nfs_access(struct nfs_context *nfs, const char *path, int mode) |
84004dbf RS |
1073 | { |
1074 | struct sync_cb_data cb_data; | |
1075 | ||
1076 | cb_data.is_finished = 0; | |
1077 | ||
1078 | if (nfs_access_async(nfs, path, mode, access_cb, &cb_data) != 0) { | |
1896d37b | 1079 | nfs_set_error(nfs, "nfs_access_async failed"); |
84004dbf RS |
1080 | return -1; |
1081 | } | |
1082 | ||
b077fdeb | 1083 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1084 | |
1085 | return cb_data.status; | |
1086 | } | |
1087 | ||
1088 | ||
1089 | ||
1090 | /* | |
1091 | * symlink() | |
1092 | */ | |
1896d37b | 1093 | static void symlink_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1094 | { |
1095 | struct sync_cb_data *cb_data = private_data; | |
1096 | ||
1097 | cb_data->is_finished = 1; | |
1098 | cb_data->status = status; | |
1099 | ||
1100 | if (status < 0) { | |
1896d37b | 1101 | nfs_set_error(nfs, "symlink call failed with \"%s\"", (char *)data); |
84004dbf RS |
1102 | return; |
1103 | } | |
1104 | } | |
1105 | ||
e2ba5764 | 1106 | int nfs_symlink(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1107 | { |
1108 | struct sync_cb_data cb_data; | |
1109 | ||
1110 | cb_data.is_finished = 0; | |
1111 | ||
1112 | if (nfs_symlink_async(nfs, oldpath, newpath, symlink_cb, &cb_data) != 0) { | |
1896d37b | 1113 | nfs_set_error(nfs, "nfs_symlink_async failed"); |
84004dbf RS |
1114 | return -1; |
1115 | } | |
1116 | ||
b077fdeb | 1117 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1118 | |
1119 | return cb_data.status; | |
1120 | } | |
1121 | ||
1122 | ||
1123 | ||
1124 | /* | |
1125 | * rename() | |
1126 | */ | |
1896d37b | 1127 | static void rename_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1128 | { |
1129 | struct sync_cb_data *cb_data = private_data; | |
1130 | ||
1131 | cb_data->is_finished = 1; | |
1132 | cb_data->status = status; | |
1133 | ||
1134 | if (status < 0) { | |
1896d37b | 1135 | nfs_set_error(nfs, "rename call failed with \"%s\"", (char *)data); |
84004dbf RS |
1136 | return; |
1137 | } | |
1138 | } | |
1139 | ||
e2ba5764 | 1140 | int nfs_rename(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1141 | { |
1142 | struct sync_cb_data cb_data; | |
1143 | ||
1144 | cb_data.is_finished = 0; | |
1145 | ||
1146 | if (nfs_rename_async(nfs, oldpath, newpath, rename_cb, &cb_data) != 0) { | |
1896d37b | 1147 | nfs_set_error(nfs, "nfs_rename_async failed"); |
84004dbf RS |
1148 | return -1; |
1149 | } | |
1150 | ||
b077fdeb | 1151 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1152 | |
1153 | return cb_data.status; | |
1154 | } | |
1155 | ||
1156 | ||
1157 | ||
1158 | /* | |
1159 | * link() | |
1160 | */ | |
1896d37b | 1161 | static void link_cb(int status, struct nfs_context *nfs, void *data, void *private_data) |
84004dbf RS |
1162 | { |
1163 | struct sync_cb_data *cb_data = private_data; | |
1164 | ||
1165 | cb_data->is_finished = 1; | |
1166 | cb_data->status = status; | |
1167 | ||
1168 | if (status < 0) { | |
1896d37b | 1169 | nfs_set_error(nfs, "link call failed with \"%s\"", (char *)data); |
84004dbf RS |
1170 | return; |
1171 | } | |
1172 | } | |
1173 | ||
e2ba5764 | 1174 | int nfs_link(struct nfs_context *nfs, const char *oldpath, const char *newpath) |
84004dbf RS |
1175 | { |
1176 | struct sync_cb_data cb_data; | |
1177 | ||
1178 | cb_data.is_finished = 0; | |
1179 | ||
1180 | if (nfs_link_async(nfs, oldpath, newpath, link_cb, &cb_data) != 0) { | |
1896d37b | 1181 | nfs_set_error(nfs, "nfs_link_async failed"); |
84004dbf RS |
1182 | return -1; |
1183 | } | |
1184 | ||
b077fdeb | 1185 | wait_for_nfs_reply(nfs, &cb_data); |
84004dbf RS |
1186 | |
1187 | return cb_data.status; | |
1188 | } | |
df5af25f | 1189 | |
739df145 | 1190 | void mount_getexports_cb(struct rpc_context *mount_context, int status, void *data, void *private_data) |
df5af25f RS |
1191 | { |
1192 | struct sync_cb_data *cb_data = private_data; | |
9b6d1064 | 1193 | exports export; |
df5af25f | 1194 | |
f3a75078 RS |
1195 | assert(mount_context->magic == RPC_CONTEXT_MAGIC); |
1196 | ||
df5af25f RS |
1197 | cb_data->is_finished = 1; |
1198 | cb_data->status = status; | |
1199 | cb_data->return_data = NULL; | |
1200 | ||
739df145 RS |
1201 | if (status != 0) { |
1202 | rpc_set_error(mount_context, "mount/export call failed with \"%s\"", (char *)data); | |
1203 | return; | |
1204 | } | |
1205 | ||
9b6d1064 | 1206 | export = *(exports *)data; |
df5af25f RS |
1207 | while (export != NULL) { |
1208 | exports new_export; | |
1209 | ||
1210 | new_export = malloc(sizeof(*new_export)); | |
1211 | memset(new_export, 0, sizeof(*new_export)); | |
1212 | new_export->ex_dir = strdup(export->ex_dir); | |
1213 | new_export->ex_next = cb_data->return_data; | |
1214 | ||
1215 | cb_data->return_data = new_export; | |
1216 | ||
1217 | export = export->ex_next; | |
1218 | } | |
1219 | } | |
1220 | ||
e210bd2a | 1221 | struct exportnode *mount_getexports(const char *server) |
df5af25f RS |
1222 | { |
1223 | struct sync_cb_data cb_data; | |
e210bd2a RS |
1224 | struct rpc_context *rpc; |
1225 | ||
df5af25f RS |
1226 | |
1227 | cb_data.is_finished = 0; | |
1228 | cb_data.return_data = NULL; | |
1229 | ||
e210bd2a | 1230 | rpc = rpc_init_context(); |
df5af25f | 1231 | if (mount_getexports_async(rpc, server, mount_getexports_cb, &cb_data) != 0) { |
e210bd2a | 1232 | rpc_destroy_context(rpc); |
df5af25f RS |
1233 | return NULL; |
1234 | } | |
1235 | ||
1236 | wait_for_reply(rpc, &cb_data); | |
e210bd2a | 1237 | rpc_destroy_context(rpc); |
df5af25f RS |
1238 | |
1239 | return cb_data.return_data; | |
1240 | } | |
1241 | ||
1242 | void mount_free_export_list(struct exportnode *exports) | |
1243 | { | |
1244 | struct exportnode *tmp; | |
1245 | ||
1246 | while ((tmp = exports)) { | |
1247 | exports = exports->ex_next; | |
1248 | free(tmp->ex_dir); | |
1249 | free(tmp); | |
1250 | } | |
1251 | } | |
1252 | ||
552c7665 RS |
1253 | |
1254 | ||
552c7665 RS |
1255 | void free_nfs_srvr_list(struct nfs_server_list *srv) |
1256 | { | |
1257 | while (srv != NULL) { | |
1258 | struct nfs_server_list *next = srv->next; | |
1259 | ||
1260 | free(srv->addr); | |
1261 | free(srv); | |
1262 | srv = next; | |
1263 | } | |
1264 | } | |
1265 | ||
1266 | struct nfs_list_data { | |
1267 | int status; | |
1268 | struct nfs_server_list *srvrs; | |
1269 | }; | |
1270 | ||
1271 | void callit_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) | |
1272 | { | |
1273 | struct nfs_list_data *srv_data = private_data; | |
1274 | struct sockaddr *sin; | |
1275 | char hostdd[16]; | |
1276 | struct nfs_server_list *srvr; | |
1277 | ||
f3a75078 RS |
1278 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1279 | ||
552c7665 RS |
1280 | if (status == RPC_STATUS_CANCEL) { |
1281 | return; | |
1282 | } | |
1283 | if (status != 0) { | |
1284 | srv_data->status = -1; | |
1285 | return; | |
1286 | } | |
1287 | ||
1288 | sin = rpc_get_recv_sockaddr(rpc); | |
1289 | if (sin == NULL) { | |
1290 | rpc_set_error(rpc, "failed to get sockaddr in CALLIT callback"); | |
1291 | srv_data->status = -1; | |
1292 | return; | |
1293 | } | |
1294 | ||
1295 | if (getnameinfo(sin, sizeof(struct sockaddr_in), &hostdd[0], sizeof(hostdd), NULL, 0, NI_NUMERICHOST) < 0) { | |
1296 | rpc_set_error(rpc, "getnameinfo failed in CALLIT callback"); | |
1297 | srv_data->status = -1; | |
1298 | return; | |
1299 | } | |
552c7665 | 1300 | |
8c27363e RS |
1301 | /* check for dupes */ |
1302 | for (srvr = srv_data->srvrs; srvr; srvr = srvr->next) { | |
1303 | if (!strcmp(hostdd, srvr->addr)) { | |
11ef53a2 | 1304 | return; |
8c27363e RS |
1305 | } |
1306 | } | |
1307 | ||
552c7665 RS |
1308 | srvr = malloc(sizeof(struct nfs_server_list)); |
1309 | if (srvr == NULL) { | |
1310 | rpc_set_error(rpc, "Malloc failed when allocating server structure"); | |
1311 | srv_data->status = -1; | |
1312 | return; | |
1313 | } | |
1314 | ||
1315 | srvr->addr = strdup(hostdd); | |
1316 | if (srvr->addr == NULL) { | |
1317 | rpc_set_error(rpc, "Strdup failed when allocating server structure"); | |
1318 | free(srvr); | |
1319 | srv_data->status = -1; | |
1320 | return; | |
1321 | } | |
1322 | ||
1323 | srvr->next = srv_data->srvrs; | |
1324 | srv_data->srvrs = srvr; | |
1325 | } | |
1326 | ||
fcc42bfe M |
1327 | #ifdef WIN32 |
1328 | ||
1329 | static int send_nfsd_probes(struct rpc_context *rpc, INTERFACE_INFO *InterfaceList, int numIfs, struct nfs_list_data *data) | |
1330 | { | |
1331 | int i=0; | |
1332 | ||
f3a75078 RS |
1333 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1334 | ||
fcc42bfe M |
1335 | for(i = 0; i < numIfs; i++) |
1336 | { | |
1337 | SOCKADDR *pAddress; | |
1338 | char bcdd[16]; | |
1339 | unsigned long nFlags = 0; | |
1340 | ||
1341 | pAddress = (SOCKADDR *) & (InterfaceList[i].iiBroadcastAddress); | |
1342 | ||
1343 | if(pAddress->sa_family != AF_INET) | |
1344 | continue; | |
1345 | ||
1346 | nFlags = InterfaceList[i].iiFlags; | |
1347 | ||
1348 | if (!(nFlags & IFF_UP)) | |
1349 | { | |
1350 | continue; | |
1351 | } | |
1352 | ||
1353 | if (nFlags & IFF_LOOPBACK) | |
1354 | { | |
1355 | continue; | |
1356 | } | |
1357 | ||
1358 | if (!(nFlags & IFF_BROADCAST)) | |
1359 | { | |
1360 | continue; | |
1361 | } | |
1362 | ||
1363 | if (getnameinfo(pAddress, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) | |
1364 | { | |
1365 | continue; | |
1366 | } | |
1367 | ||
1368 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) | |
1369 | { | |
1370 | return -1; | |
1371 | } | |
1372 | ||
1373 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) | |
1374 | { | |
1375 | return -1; | |
1376 | } | |
1377 | } | |
1378 | return 0; | |
1379 | } | |
1380 | ||
1381 | struct nfs_server_list *nfs_find_local_servers(void) | |
1382 | { | |
1383 | struct rpc_context *rpc; | |
1384 | struct nfs_list_data data = {0, NULL}; | |
1385 | struct timeval tv_start, tv_current; | |
1386 | int loop; | |
1387 | struct pollfd pfd; | |
1388 | INTERFACE_INFO InterfaceList[20]; | |
1389 | unsigned long nBytesReturned; | |
1390 | int nNumInterfaces = 0; | |
1391 | ||
1392 | rpc = rpc_init_udp_context(); | |
1393 | if (rpc == NULL) | |
1394 | { | |
1395 | return NULL; | |
1396 | } | |
1397 | ||
1398 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) | |
1399 | { | |
1400 | rpc_destroy_context(rpc); | |
1401 | return NULL; | |
1402 | } | |
1403 | ||
1404 | if (WSAIoctl(rpc_get_fd(rpc), SIO_GET_INTERFACE_LIST, 0, 0, &InterfaceList, sizeof(InterfaceList), &nBytesReturned, 0, 0) == SOCKET_ERROR) | |
1405 | { | |
1406 | return NULL; | |
1407 | } | |
1408 | ||
1409 | nNumInterfaces = nBytesReturned / sizeof(INTERFACE_INFO); | |
1410 | ||
1411 | for (loop=0; loop<3; loop++) | |
1412 | { | |
1413 | if (send_nfsd_probes(rpc, InterfaceList, nNumInterfaces, &data) != 0) | |
1414 | { | |
1415 | rpc_destroy_context(rpc); | |
1416 | return NULL; | |
1417 | } | |
1418 | ||
1419 | win32_gettimeofday(&tv_start, NULL); | |
1420 | for(;;) | |
1421 | { | |
1422 | int mpt; | |
1423 | ||
1424 | pfd.fd = rpc_get_fd(rpc); | |
1425 | pfd.events = rpc_which_events(rpc); | |
1426 | ||
1427 | win32_gettimeofday(&tv_current, NULL); | |
1428 | mpt = 1000 | |
1429 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1430 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1431 | ||
1432 | if (poll(&pfd, 1, mpt) < 0) | |
1433 | { | |
1434 | free_nfs_srvr_list(data.srvrs); | |
1435 | rpc_destroy_context(rpc); | |
1436 | return NULL; | |
1437 | } | |
1438 | if (pfd.revents == 0) | |
1439 | { | |
1440 | break; | |
1441 | } | |
1442 | ||
1443 | if (rpc_service(rpc, pfd.revents) < 0) | |
1444 | { | |
1445 | break; | |
1446 | } | |
1447 | } | |
1448 | } | |
1449 | ||
1450 | rpc_destroy_context(rpc); | |
1451 | ||
1452 | if (data.status != 0) | |
1453 | { | |
1454 | free_nfs_srvr_list(data.srvrs); | |
1455 | return NULL; | |
1456 | } | |
1457 | return data.srvrs; | |
1458 | } | |
1459 | #else | |
1460 | ||
e5964ef9 | 1461 | static int send_nfsd_probes(struct rpc_context *rpc, struct ifconf *ifc, struct nfs_list_data *data) |
552c7665 | 1462 | { |
1be803ce | 1463 | char *ptr; |
552c7665 | 1464 | |
f3a75078 RS |
1465 | assert(rpc->magic == RPC_CONTEXT_MAGIC); |
1466 | ||
e5964ef9 | 1467 | for (ptr =(char *)(ifc->ifc_buf); ptr < (char *)(ifc->ifc_buf) + ifc->ifc_len; ) { |
1be803ce | 1468 | struct ifreq *ifr; |
552c7665 RS |
1469 | char bcdd[16]; |
1470 | ||
1be803ce | 1471 | ifr = (struct ifreq *)ptr; |
9a96dd46 | 1472 | #ifdef HAVE_SOCKADDR_LEN |
1be803ce RS |
1473 | if (ifr->ifr_addr.sa_len > sizeof(struct sockaddr)) { |
1474 | ptr += sizeof(ifr->ifr_name) + ifr->ifr_addr.sa_len; | |
1475 | } else { | |
1476 | ptr += sizeof(ifr->ifr_name) + sizeof(struct sockaddr); | |
1477 | } | |
1478 | #else | |
1479 | ptr += sizeof(struct ifreq); | |
1480 | #endif | |
1481 | ||
1482 | if (ifr->ifr_addr.sa_family != AF_INET) { | |
552c7665 RS |
1483 | continue; |
1484 | } | |
1be803ce | 1485 | if (ioctl(rpc_get_fd(rpc), SIOCGIFFLAGS, ifr) < 0) { |
e5964ef9 | 1486 | return -1; |
552c7665 | 1487 | } |
1be803ce | 1488 | if (!(ifr->ifr_flags & IFF_UP)) { |
552c7665 RS |
1489 | continue; |
1490 | } | |
1be803ce | 1491 | if (ifr->ifr_flags & IFF_LOOPBACK) { |
552c7665 RS |
1492 | continue; |
1493 | } | |
1be803ce | 1494 | if (!(ifr->ifr_flags & IFF_BROADCAST)) { |
552c7665 RS |
1495 | continue; |
1496 | } | |
1be803ce | 1497 | if (ioctl(rpc_get_fd(rpc), SIOCGIFBRDADDR, ifr) < 0) { |
1ad6f931 | 1498 | continue; |
552c7665 | 1499 | } |
1be803ce | 1500 | if (getnameinfo(&ifr->ifr_broadaddr, sizeof(struct sockaddr_in), &bcdd[0], sizeof(bcdd), NULL, 0, NI_NUMERICHOST) < 0) { |
1ad6f931 | 1501 | continue; |
552c7665 RS |
1502 | } |
1503 | if (rpc_set_udp_destination(rpc, bcdd, 111, 1) < 0) { | |
e5964ef9 RS |
1504 | return -1; |
1505 | } | |
1506 | ||
1507 | if (rpc_pmap_callit_async(rpc, MOUNT_PROGRAM, 2, 0, NULL, 0, callit_cb, data) < 0) { | |
1508 | return -1; | |
552c7665 | 1509 | } |
e5964ef9 RS |
1510 | } |
1511 | ||
1512 | return 0; | |
1513 | } | |
1514 | ||
1515 | struct nfs_server_list *nfs_find_local_servers(void) | |
1516 | { | |
1517 | struct rpc_context *rpc; | |
1518 | struct nfs_list_data data = {0, NULL}; | |
1519 | struct timeval tv_start, tv_current; | |
1520 | struct ifconf ifc; | |
8c27363e | 1521 | int size, loop; |
e5964ef9 RS |
1522 | struct pollfd pfd; |
1523 | ||
1524 | rpc = rpc_init_udp_context(); | |
1525 | if (rpc == NULL) { | |
1526 | return NULL; | |
1527 | } | |
1528 | ||
1529 | if (rpc_bind_udp(rpc, "0.0.0.0", 0) < 0) { | |
1530 | rpc_destroy_context(rpc); | |
1531 | return NULL; | |
1532 | } | |
1533 | ||
552c7665 | 1534 | |
e5964ef9 RS |
1535 | /* get list of all interfaces */ |
1536 | size = sizeof(struct ifreq); | |
1537 | ifc.ifc_buf = NULL; | |
1538 | ifc.ifc_len = size; | |
1539 | ||
1540 | while(ifc.ifc_len > (size - sizeof(struct ifreq))) { | |
1541 | size *= 2; | |
1542 | ||
1543 | free(ifc.ifc_buf); | |
1544 | ifc.ifc_len = size; | |
1545 | ifc.ifc_buf = malloc(size); | |
1546 | memset(ifc.ifc_buf, 0, size); | |
1547 | if (ioctl(rpc_get_fd(rpc), SIOCGIFCONF, (caddr_t)&ifc) < 0) { | |
552c7665 RS |
1548 | rpc_destroy_context(rpc); |
1549 | free(ifc.ifc_buf); | |
1550 | return NULL; | |
1551 | } | |
e5964ef9 RS |
1552 | } |
1553 | ||
8c27363e RS |
1554 | for (loop=0; loop<3; loop++) { |
1555 | if (send_nfsd_probes(rpc, &ifc, &data) != 0) { | |
552c7665 | 1556 | rpc_destroy_context(rpc); |
8c27363e | 1557 | free(ifc.ifc_buf); |
552c7665 RS |
1558 | return NULL; |
1559 | } | |
8c27363e RS |
1560 | |
1561 | gettimeofday(&tv_start, NULL); | |
1562 | for(;;) { | |
1563 | int mpt; | |
1564 | ||
1565 | pfd.fd = rpc_get_fd(rpc); | |
1566 | pfd.events = rpc_which_events(rpc); | |
1567 | ||
1568 | gettimeofday(&tv_current, NULL); | |
1569 | mpt = 1000 | |
1570 | - (tv_current.tv_sec *1000 + tv_current.tv_usec / 1000) | |
1571 | + (tv_start.tv_sec *1000 + tv_start.tv_usec / 1000); | |
1572 | ||
1573 | if (poll(&pfd, 1, mpt) < 0) { | |
1574 | free_nfs_srvr_list(data.srvrs); | |
1575 | rpc_destroy_context(rpc); | |
1576 | return NULL; | |
1577 | } | |
1578 | if (pfd.revents == 0) { | |
1579 | break; | |
1580 | } | |
552c7665 | 1581 | |
8c27363e RS |
1582 | if (rpc_service(rpc, pfd.revents) < 0) { |
1583 | break; | |
1584 | } | |
552c7665 RS |
1585 | } |
1586 | } | |
1587 | ||
e5964ef9 | 1588 | free(ifc.ifc_buf); |
552c7665 RS |
1589 | rpc_destroy_context(rpc); |
1590 | ||
1591 | if (data.status != 0) { | |
1592 | free_nfs_srvr_list(data.srvrs); | |
1593 | return NULL; | |
1594 | } | |
552c7665 RS |
1595 | return data.srvrs; |
1596 | } | |
fcc42bfe | 1597 | #endif//WIN32 |