1 |
/* -*- c-basic-offset: 8 -*- |
2 |
rdesktop: A Remote Desktop Protocol client. |
3 |
Disk Redirection |
4 |
Copyright (C) Jeroen Meijer 2003 |
5 |
|
6 |
This program is free software; you can redistribute it and/or modify |
7 |
it under the terms of the GNU General Public License as published by |
8 |
the Free Software Foundation; either version 2 of the License, or |
9 |
(at your option) any later version. |
10 |
|
11 |
This program is distributed in the hope that it will be useful, |
12 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
GNU General Public License for more details. |
15 |
|
16 |
You should have received a copy of the GNU General Public License |
17 |
along with this program; if not, write to the Free Software |
18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
*/ |
20 |
|
21 |
#define FILE_ATTRIBUTE_READONLY 0x00000001 |
22 |
#define FILE_ATTRIBUTE_HIDDEN 0x00000002 |
23 |
#define FILE_ATTRIBUTE_SYSTEM 0x00000004 |
24 |
#define FILE_ATTRIBUTE_DIRECTORY 0x00000010 |
25 |
#define FILE_ATTRIBUTE_ARCHIVE 0x00000020 |
26 |
#define FILE_ATTRIBUTE_DEVICE 0x00000040 |
27 |
#define FILE_ATTRIBUTE_NORMAL 0x00000080 |
28 |
#define FILE_ATTRIBUTE_TEMPORARY 0x00000100 |
29 |
#define FILE_ATTRIBUTE_SPARSE_FILE 0x00000200 |
30 |
#define FILE_ATTRIBUTE_REPARSE_POINT 0x00000400 |
31 |
#define FILE_ATTRIBUTE_COMPRESSED 0x00000800 |
32 |
#define FILE_ATTRIBUTE_OFFLINE 0x00001000 |
33 |
#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x00002000 |
34 |
#define FILE_ATTRIBUTE_ENCRYPTED 0x00004000 |
35 |
|
36 |
#define FILE_BASIC_INFORMATION 0x04 |
37 |
#define FILE_STANDARD_INFORMATION 0x05 |
38 |
|
39 |
#define FS_CASE_SENSITIVE 0x00000001 |
40 |
#define FS_CASE_IS_PRESERVED 0x00000002 |
41 |
#define FS_UNICODE_STORED_ON_DISK 0x00000004 |
42 |
#define FS_PERSISTENT_ACLS 0x00000008 |
43 |
#define FS_FILE_COMPRESSION 0x00000010 |
44 |
#define FS_VOLUME_QUOTAS 0x00000020 |
45 |
#define FS_SUPPORTS_SPARSE_FILES 0x00000040 |
46 |
#define FS_SUPPORTS_REPARSE_POINTS 0x00000080 |
47 |
#define FS_SUPPORTS_REMOTE_STORAGE 0X00000100 |
48 |
#define FS_VOL_IS_COMPRESSED 0x00008000 |
49 |
#define FILE_READ_ONLY_VOLUME 0x00080000 |
50 |
|
51 |
#define OPEN_EXISTING 1 |
52 |
#define CREATE_NEW 2 |
53 |
#define OPEN_ALWAYS 3 |
54 |
#define TRUNCATE_EXISTING 4 |
55 |
#define CREATE_ALWAYS 5 |
56 |
|
57 |
#define GENERIC_READ 0x80000000 |
58 |
#define GENERIC_WRITE 0x40000000 |
59 |
#define GENERIC_EXECUTE 0x20000000 |
60 |
#define GENERIC_ALL 0x10000000 |
61 |
|
62 |
#define ERROR_FILE_NOT_FOUND 2L |
63 |
#define ERROR_ALREADY_EXISTS 183L |
64 |
|
65 |
#define MAX_OPEN_FILES 0x100 |
66 |
|
67 |
#if (defined(sun) && (defined(__svr4__) || defined(__SVR4))) |
68 |
#define SOLARIS |
69 |
#endif |
70 |
|
71 |
#ifdef SOLARIS |
72 |
#define DIRFD(a) ((a)->dd_fd) |
73 |
#else |
74 |
#define DIRFD(a) (dirfd(a)) |
75 |
#endif |
76 |
|
77 |
#include <sys/types.h> |
78 |
#include <sys/stat.h> |
79 |
#include <unistd.h> |
80 |
#include <fcntl.h> /* open, close */ |
81 |
#include <dirent.h> /* opendir, closedir, readdir */ |
82 |
#include <fnmatch.h> |
83 |
#include <errno.h> /* errno */ |
84 |
|
85 |
#if defined(SOLARIS) |
86 |
#include <sys/statvfs.h> /* solaris statvfs */ |
87 |
#define STATFS_FN(path, buf) (statvfs(path,buf)) |
88 |
#define STATFS_T statvfs |
89 |
#define F_NAMELEN(buf) ((buf).f_namemax) |
90 |
|
91 |
#elif (defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)) |
92 |
#include <sys/param.h> |
93 |
#include <sys/mount.h> |
94 |
#define STATFS_FN(path, buf) (statfs(path,buf)) |
95 |
#define STATFS_T statfs |
96 |
#define F_NAMELEN(buf) (NAME_MAX) |
97 |
|
98 |
#else |
99 |
#include <sys/vfs.h> /* linux statfs */ |
100 |
#define STATFS_FN(path, buf) (statfs(path,buf)) |
101 |
#define STATFS_T statfs |
102 |
#define F_NAMELEN(buf) ((buf).f_namelen) |
103 |
#endif |
104 |
|
105 |
#include "rdesktop.h" |
106 |
|
107 |
extern RDPDR_DEVICE g_rdpdr_device[]; |
108 |
|
109 |
struct fileinfo |
110 |
{ |
111 |
uint32 device_id, flags_and_attributes; |
112 |
char path[256]; |
113 |
DIR *pdir; |
114 |
struct dirent *pdirent; |
115 |
char pattern[64]; |
116 |
BOOL delete_on_close; |
117 |
} |
118 |
g_fileinfo[MAX_OPEN_FILES]; |
119 |
|
120 |
/* Convert seconds since 1970 to a filetime */ |
121 |
void |
122 |
seconds_since_1970_to_filetime(time_t seconds, uint32 * high, uint32 * low) |
123 |
{ |
124 |
unsigned long long ticks; |
125 |
|
126 |
ticks = (seconds + 11644473600LL) * 10000000; |
127 |
*low = (uint32) ticks; |
128 |
*high = (uint32) (ticks >> 32); |
129 |
} |
130 |
|
131 |
/* Enumeration of devices from rdesktop.c */ |
132 |
/* returns numer of units found and initialized. */ |
133 |
/* optarg looks like ':h:=/mnt/floppy,b:=/mnt/usbdevice1' */ |
134 |
/* when it arrives to this function. */ |
135 |
int |
136 |
disk_enum_devices(int *id, char *optarg) |
137 |
{ |
138 |
char *pos = optarg; |
139 |
char *pos2; |
140 |
int count = 0; |
141 |
|
142 |
// skip the first colon |
143 |
optarg++; |
144 |
while ((pos = next_arg(optarg, ',')) && *id < RDPDR_MAX_DEVICES) |
145 |
{ |
146 |
pos2 = next_arg(optarg, '='); |
147 |
strcpy(g_rdpdr_device[*id].name, optarg); |
148 |
|
149 |
toupper_str(g_rdpdr_device[*id].name); |
150 |
|
151 |
/* add trailing colon to name. */ |
152 |
strcat(g_rdpdr_device[*id].name, ":"); |
153 |
|
154 |
g_rdpdr_device[*id].local_path = xmalloc(strlen(pos2) + 1); |
155 |
strcpy(g_rdpdr_device[*id].local_path, pos2); |
156 |
printf("DISK %s to %s\n", g_rdpdr_device[*id].name, g_rdpdr_device[*id].local_path); |
157 |
g_rdpdr_device[*id].device_type = DEVICE_TYPE_DISK; |
158 |
count++; |
159 |
(*id)++; |
160 |
|
161 |
optarg = pos; |
162 |
} |
163 |
return count; |
164 |
} |
165 |
|
166 |
/* Opens or creates a file or directory */ |
167 |
NTSTATUS |
168 |
disk_create(uint32 device_id, uint32 accessmask, uint32 sharemode, uint32 create_disposition, |
169 |
uint32 flags_and_attributes, char *filename, HANDLE * phandle) |
170 |
{ |
171 |
HANDLE handle; |
172 |
DIR *dirp; |
173 |
int flags, mode; |
174 |
char path[256]; |
175 |
|
176 |
handle = 0; |
177 |
dirp = NULL; |
178 |
flags = 0; |
179 |
mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH; |
180 |
|
181 |
if (filename[strlen(filename) - 1] == '/') |
182 |
filename[strlen(filename) - 1] = 0; |
183 |
sprintf(path, "%s%s", g_rdpdr_device[device_id].local_path, filename); |
184 |
|
185 |
switch (create_disposition) |
186 |
{ |
187 |
case CREATE_ALWAYS: |
188 |
|
189 |
// Delete existing file/link. |
190 |
unlink(path); |
191 |
flags |= O_CREAT; |
192 |
break; |
193 |
|
194 |
case CREATE_NEW: |
195 |
|
196 |
// If the file already exists, then fail. |
197 |
flags |= O_CREAT | O_EXCL; |
198 |
break; |
199 |
|
200 |
case OPEN_ALWAYS: |
201 |
|
202 |
// Create if not already exists. |
203 |
flags |= O_CREAT; |
204 |
break; |
205 |
|
206 |
case OPEN_EXISTING: |
207 |
|
208 |
// Default behaviour |
209 |
break; |
210 |
|
211 |
case TRUNCATE_EXISTING: |
212 |
|
213 |
// If the file does not exist, then fail. |
214 |
flags |= O_TRUNC; |
215 |
break; |
216 |
} |
217 |
|
218 |
/* the sad part is that we can't trust this flag */ |
219 |
/* directories aren't always marked */ |
220 |
if (flags_and_attributes ^ FILE_DIRECTORY_FILE) |
221 |
{ |
222 |
if (accessmask & GENERIC_ALL |
223 |
|| (accessmask & GENERIC_READ && accessmask & GENERIC_WRITE)) |
224 |
{ |
225 |
flags |= O_RDWR; |
226 |
} |
227 |
else if ((accessmask & GENERIC_WRITE) && !(accessmask & GENERIC_READ)) |
228 |
{ |
229 |
flags |= O_WRONLY; |
230 |
} |
231 |
else |
232 |
{ |
233 |
flags |= O_RDONLY; |
234 |
} |
235 |
|
236 |
handle = open(path, flags, mode); |
237 |
if (handle == -1) |
238 |
{ |
239 |
switch (errno) |
240 |
{ |
241 |
case EACCES: |
242 |
|
243 |
return STATUS_ACCESS_DENIED; |
244 |
|
245 |
case ENOENT: |
246 |
|
247 |
return STATUS_NO_SUCH_FILE; |
248 |
|
249 |
default: |
250 |
|
251 |
perror("open"); |
252 |
return STATUS_NO_SUCH_FILE; |
253 |
} |
254 |
} |
255 |
|
256 |
/* all read and writes of files should be non blocking */ |
257 |
if (fcntl(handle, F_SETFL, O_NONBLOCK) == -1) |
258 |
perror("fcntl"); |
259 |
} |
260 |
|
261 |
/* since we can't trust the FILE_DIRECTORY_FILE flag */ |
262 |
/* we need to double check that the file isn't a dir */ |
263 |
if (handle != 0) |
264 |
{ |
265 |
/* Must check if this file isn't actually a directory */ |
266 |
struct stat filestat; |
267 |
|
268 |
// Get information about file and set that flag ourselfs |
269 |
if ((fstat(handle, &filestat) == 0) && (S_ISDIR(filestat.st_mode))) |
270 |
{ |
271 |
flags_and_attributes |= FILE_DIRECTORY_FILE; |
272 |
close(handle); |
273 |
handle = 0; |
274 |
} |
275 |
} |
276 |
|
277 |
|
278 |
if (flags_and_attributes & FILE_DIRECTORY_FILE) |
279 |
{ |
280 |
if (flags & O_CREAT) |
281 |
{ |
282 |
mkdir(path, mode); |
283 |
} |
284 |
|
285 |
dirp = opendir(path); |
286 |
if (!dirp) |
287 |
{ |
288 |
switch (errno) |
289 |
{ |
290 |
case EACCES: |
291 |
|
292 |
return STATUS_ACCESS_DENIED; |
293 |
|
294 |
case ENOENT: |
295 |
|
296 |
return STATUS_NO_SUCH_FILE; |
297 |
|
298 |
default: |
299 |
|
300 |
perror("opendir"); |
301 |
return STATUS_NO_SUCH_FILE; |
302 |
} |
303 |
} |
304 |
handle = DIRFD(dirp); |
305 |
} |
306 |
|
307 |
if (handle >= MAX_OPEN_FILES) |
308 |
{ |
309 |
error("Maximum number of open files (%s) reached. Increase MAX_OPEN_FILES!\n", |
310 |
handle); |
311 |
exit(1); |
312 |
} |
313 |
|
314 |
if (dirp) |
315 |
g_fileinfo[handle].pdir = dirp; |
316 |
g_fileinfo[handle].device_id = device_id; |
317 |
g_fileinfo[handle].flags_and_attributes = flags_and_attributes; |
318 |
// printf("create: attrib: %u handle %u\n", g_fileinfo[handle].flags_and_attributes, handle ); |
319 |
strncpy(g_fileinfo[handle].path, path, 255); |
320 |
|
321 |
*phandle = handle; |
322 |
return STATUS_SUCCESS; |
323 |
} |
324 |
|
325 |
NTSTATUS |
326 |
disk_close(HANDLE handle) |
327 |
{ |
328 |
struct fileinfo *pfinfo; |
329 |
|
330 |
pfinfo = &(g_fileinfo[handle]); |
331 |
|
332 |
if (pfinfo->flags_and_attributes & FILE_DIRECTORY_FILE) |
333 |
{ |
334 |
closedir(pfinfo->pdir); |
335 |
//FIXME: Should check exit code |
336 |
} |
337 |
else |
338 |
{ |
339 |
close(handle); |
340 |
} |
341 |
|
342 |
return STATUS_SUCCESS; |
343 |
} |
344 |
|
345 |
NTSTATUS |
346 |
disk_read(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
347 |
{ |
348 |
int n; |
349 |
|
350 |
/* browsing dir ???? */ |
351 |
/* each request is 24 bytes */ |
352 |
if (g_fileinfo[handle].flags_and_attributes & FILE_DIRECTORY_FILE) |
353 |
{ |
354 |
*result = 0; |
355 |
return STATUS_SUCCESS; |
356 |
} |
357 |
|
358 |
if (offset) |
359 |
lseek(handle, offset, SEEK_SET); |
360 |
n = read(handle, data, length); |
361 |
|
362 |
if (n < 0) |
363 |
{ |
364 |
perror("read"); |
365 |
*result = 0; |
366 |
return STATUS_INVALID_PARAMETER; |
367 |
} |
368 |
|
369 |
*result = n; |
370 |
|
371 |
return STATUS_SUCCESS; |
372 |
} |
373 |
|
374 |
NTSTATUS |
375 |
disk_write(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
376 |
{ |
377 |
int n; |
378 |
|
379 |
if (offset) |
380 |
lseek(handle, offset, SEEK_SET); |
381 |
|
382 |
n = write(handle, data, length); |
383 |
|
384 |
if (n < 0) |
385 |
{ |
386 |
perror("write"); |
387 |
*result = 0; |
388 |
return STATUS_ACCESS_DENIED; |
389 |
} |
390 |
|
391 |
*result = n; |
392 |
|
393 |
return STATUS_SUCCESS; |
394 |
} |
395 |
|
396 |
NTSTATUS |
397 |
disk_query_information(HANDLE handle, uint32 info_class, STREAM out) |
398 |
{ |
399 |
uint32 file_attributes, ft_high, ft_low; |
400 |
struct stat filestat; |
401 |
char *path, *filename; |
402 |
|
403 |
path = g_fileinfo[handle].path; |
404 |
|
405 |
// Get information about file |
406 |
if (fstat(handle, &filestat) != 0) |
407 |
{ |
408 |
perror("stat"); |
409 |
out_uint8(out, 0); |
410 |
return STATUS_ACCESS_DENIED; |
411 |
} |
412 |
|
413 |
// Set file attributes |
414 |
file_attributes = 0; |
415 |
if (S_ISDIR(filestat.st_mode)) |
416 |
{ |
417 |
file_attributes |= FILE_ATTRIBUTE_DIRECTORY; |
418 |
} |
419 |
filename = 1 + strrchr(path, '/'); |
420 |
if (filename && filename[0] == '.') |
421 |
{ |
422 |
file_attributes |= FILE_ATTRIBUTE_HIDDEN; |
423 |
} |
424 |
|
425 |
// Return requested data |
426 |
switch (info_class) |
427 |
{ |
428 |
case 4: /* FileBasicInformation */ |
429 |
|
430 |
out_uint8s(out, 8); //create_time not available; |
431 |
|
432 |
seconds_since_1970_to_filetime(filestat.st_atime, &ft_high, &ft_low); |
433 |
out_uint32_le(out, ft_low); //last_access_time |
434 |
out_uint32_le(out, ft_high); |
435 |
|
436 |
seconds_since_1970_to_filetime(filestat.st_mtime, &ft_high, &ft_low); |
437 |
out_uint32_le(out, ft_low); //last_write_time |
438 |
out_uint32_le(out, ft_high); |
439 |
|
440 |
out_uint8s(out, 8); //unknown zero |
441 |
out_uint32_le(out, file_attributes); |
442 |
break; |
443 |
|
444 |
case 5: /* FileStandardInformation */ |
445 |
|
446 |
out_uint32_le(out, filestat.st_size); //Allocation size |
447 |
out_uint32_le(out, 0); |
448 |
out_uint32_le(out, filestat.st_size); //End of file |
449 |
out_uint32_le(out, 0); |
450 |
out_uint32_le(out, filestat.st_nlink); //Number of links |
451 |
out_uint8(out, 0); //Delete pending |
452 |
out_uint8(out, S_ISDIR(filestat.st_mode) ? 1 : 0); //Directory |
453 |
break; |
454 |
|
455 |
case 35: /* FileObjectIdInformation */ |
456 |
|
457 |
out_uint32_le(out, file_attributes); /* File Attributes */ |
458 |
out_uint32_le(out, 0); /* Reparse Tag */ |
459 |
break; |
460 |
|
461 |
default: |
462 |
|
463 |
unimpl("IRP Query (File) Information class: 0x%x\n", info_class); |
464 |
return STATUS_INVALID_PARAMETER; |
465 |
} |
466 |
return STATUS_SUCCESS; |
467 |
} |
468 |
|
469 |
NTSTATUS |
470 |
disk_set_information(HANDLE handle, uint32 info_class, STREAM in, STREAM out) |
471 |
{ |
472 |
uint32 device_id, length, file_attributes, ft_high, ft_low; |
473 |
char newname[256], fullpath[256]; |
474 |
struct fileinfo *pfinfo; |
475 |
|
476 |
pfinfo = &(g_fileinfo[handle]); |
477 |
|
478 |
switch (info_class) |
479 |
{ |
480 |
case 4: /* FileBasicInformation */ |
481 |
|
482 |
// Probably safe to ignore |
483 |
break; |
484 |
|
485 |
case 10: /* FileRenameInformation */ |
486 |
|
487 |
in_uint8s(in, 4); /* Handle of root dir? */ |
488 |
in_uint8s(in, 0x1a); /* unknown */ |
489 |
in_uint32_le(in, length); |
490 |
|
491 |
if (length && (length / 2) < 256) |
492 |
{ |
493 |
rdp_in_unistr(in, newname, length); |
494 |
convert_to_unix_filename(newname); |
495 |
} |
496 |
else |
497 |
{ |
498 |
return STATUS_INVALID_PARAMETER; |
499 |
} |
500 |
|
501 |
sprintf(fullpath, "%s%s", g_rdpdr_device[pfinfo->device_id].local_path, |
502 |
newname); |
503 |
|
504 |
if (rename(pfinfo->path, fullpath) != 0) |
505 |
{ |
506 |
perror("rename"); |
507 |
return STATUS_ACCESS_DENIED; |
508 |
} |
509 |
break; |
510 |
|
511 |
case 13: /* FileDispositionInformation */ |
512 |
|
513 |
//unimpl("IRP Set File Information class: FileDispositionInformation\n"); |
514 |
// in_uint32_le(in, delete_on_close); |
515 |
// disk_close(handle); |
516 |
unlink(pfinfo->path); |
517 |
break; |
518 |
|
519 |
case 19: /* FileAllocationInformation */ |
520 |
|
521 |
unimpl("IRP Set File Information class: FileAllocationInformation\n"); |
522 |
break; |
523 |
|
524 |
case 20: /* FileEndOfFileInformation */ |
525 |
|
526 |
unimpl("IRP Set File Information class: FileEndOfFileInformation\n"); |
527 |
break; |
528 |
|
529 |
default: |
530 |
|
531 |
unimpl("IRP Set File Information class: 0x%x\n", info_class); |
532 |
return STATUS_INVALID_PARAMETER; |
533 |
} |
534 |
return STATUS_SUCCESS; |
535 |
} |
536 |
|
537 |
NTSTATUS |
538 |
disk_query_volume_information(HANDLE handle, uint32 info_class, STREAM out) |
539 |
{ |
540 |
char *volume, *fs_type; |
541 |
struct STATFS_T stat_fs; |
542 |
struct fileinfo *pfinfo; |
543 |
|
544 |
pfinfo = &(g_fileinfo[handle]); |
545 |
volume = "RDESKTOP"; |
546 |
fs_type = "RDPFS"; |
547 |
|
548 |
if (STATFS_FN(pfinfo->path, &stat_fs) != 0) /* FIXME: statfs is not portable */ |
549 |
{ |
550 |
perror("statfs"); |
551 |
return STATUS_ACCESS_DENIED; |
552 |
} |
553 |
|
554 |
switch (info_class) |
555 |
{ |
556 |
case 1: /* FileFsVolumeInformation */ |
557 |
|
558 |
out_uint32_le(out, 0); /* volume creation time low */ |
559 |
out_uint32_le(out, 0); /* volume creation time high */ |
560 |
out_uint32_le(out, 0); /* serial */ |
561 |
out_uint32_le(out, 2 * strlen(volume)); /* length of string */ |
562 |
out_uint8(out, 0); /* support objects? */ |
563 |
rdp_out_unistr(out, volume, 2 * strlen(volume) - 2); |
564 |
break; |
565 |
|
566 |
case 3: /* FileFsSizeInformation */ |
567 |
|
568 |
out_uint32_le(out, stat_fs.f_blocks); /* Total allocation units low */ |
569 |
out_uint32_le(out, 0); /* Total allocation high units */ |
570 |
out_uint32_le(out, stat_fs.f_bfree); /* Available allocation units */ |
571 |
out_uint32_le(out, 0); /* Available allowcation units */ |
572 |
out_uint32_le(out, stat_fs.f_bsize / 0x200); /* Sectors per allocation unit */ |
573 |
out_uint32_le(out, 0x200); /* Bytes per sector */ |
574 |
break; |
575 |
|
576 |
case 5: /* FileFsAttributeInformation */ |
577 |
|
578 |
out_uint32_le(out, FS_CASE_SENSITIVE | FS_CASE_IS_PRESERVED); /* fs attributes */ |
579 |
out_uint32_le(out, F_NAMELEN(stat_fs)); /* max length of filename */ |
580 |
out_uint32_le(out, 2 * strlen(fs_type)); /* length of fs_type */ |
581 |
rdp_out_unistr(out, fs_type, 2 * strlen(fs_type) - 2); |
582 |
break; |
583 |
|
584 |
case 2: /* FileFsLabelInformation */ |
585 |
case 4: /* FileFsDeviceInformation */ |
586 |
case 6: /* FileFsControlInformation */ |
587 |
case 7: /* FileFsFullSizeInformation */ |
588 |
case 8: /* FileFsObjectIdInformation */ |
589 |
case 9: /* FileFsMaximumInformation */ |
590 |
default: |
591 |
|
592 |
unimpl("IRP Query Volume Information class: 0x%x\n", info_class); |
593 |
return STATUS_INVALID_PARAMETER; |
594 |
} |
595 |
return STATUS_SUCCESS; |
596 |
} |
597 |
|
598 |
NTSTATUS |
599 |
disk_query_directory(HANDLE handle, uint32 info_class, char *pattern, STREAM out) |
600 |
{ |
601 |
uint32 file_attributes, ft_low, ft_high; |
602 |
char *dirname, fullpath[256]; |
603 |
DIR *pdir; |
604 |
struct dirent *pdirent; |
605 |
struct stat fstat; |
606 |
struct fileinfo *pfinfo; |
607 |
|
608 |
pfinfo = &(g_fileinfo[handle]); |
609 |
pdir = pfinfo->pdir; |
610 |
dirname = pfinfo->path; |
611 |
file_attributes = 0; |
612 |
|
613 |
switch (info_class) |
614 |
{ |
615 |
case 3: //FIXME: Why 3? |
616 |
|
617 |
// If a search pattern is received, remember this pattern, and restart search |
618 |
if (pattern[0] != 0) |
619 |
{ |
620 |
strncpy(pfinfo->pattern, 1 + strrchr(pattern, '/'), 64); |
621 |
rewinddir(pdir); |
622 |
} |
623 |
|
624 |
// find next dirent matching pattern |
625 |
pdirent = readdir(pdir); |
626 |
while (pdirent && fnmatch(pfinfo->pattern, pdirent->d_name, 0) != 0) |
627 |
{ |
628 |
pdirent = readdir(pdir); |
629 |
} |
630 |
|
631 |
if (pdirent == NULL) |
632 |
{ |
633 |
return STATUS_NO_MORE_FILES; |
634 |
} |
635 |
|
636 |
// Get information for directory entry |
637 |
sprintf(fullpath, "%s/%s", dirname, pdirent->d_name); |
638 |
/* JIF |
639 |
printf("Stat: %s\n", fullpath); */ |
640 |
if (stat(fullpath, &fstat)) |
641 |
{ |
642 |
perror("stat"); |
643 |
out_uint8(out, 0); |
644 |
return STATUS_ACCESS_DENIED; |
645 |
} |
646 |
|
647 |
if (S_ISDIR(fstat.st_mode)) |
648 |
file_attributes |= FILE_ATTRIBUTE_DIRECTORY; |
649 |
if (pdirent->d_name[0] == '.') |
650 |
file_attributes |= FILE_ATTRIBUTE_HIDDEN; |
651 |
|
652 |
// Return requested information |
653 |
out_uint8s(out, 8); //unknown zero |
654 |
out_uint8s(out, 8); //create_time not available in posix; |
655 |
|
656 |
seconds_since_1970_to_filetime(fstat.st_atime, &ft_high, &ft_low); |
657 |
out_uint32_le(out, ft_low); //last_access_time |
658 |
out_uint32_le(out, ft_high); |
659 |
|
660 |
seconds_since_1970_to_filetime(fstat.st_mtime, &ft_high, &ft_low); |
661 |
out_uint32_le(out, ft_low); //last_write_time |
662 |
out_uint32_le(out, ft_high); |
663 |
|
664 |
out_uint8s(out, 8); //unknown zero |
665 |
out_uint32_le(out, fstat.st_size); //filesize low |
666 |
out_uint32_le(out, 0); //filesize high |
667 |
out_uint32_le(out, fstat.st_size); //filesize low |
668 |
out_uint32_le(out, 0); //filesize high |
669 |
out_uint32_le(out, file_attributes); |
670 |
out_uint8(out, 2 * strlen(pdirent->d_name) + 2); //unicode length |
671 |
out_uint8s(out, 7); //pad? |
672 |
out_uint8(out, 0); //8.3 file length |
673 |
out_uint8s(out, 2 * 12); //8.3 unicode length |
674 |
rdp_out_unistr(out, pdirent->d_name, 2 * strlen(pdirent->d_name)); |
675 |
break; |
676 |
|
677 |
default: |
678 |
|
679 |
unimpl("IRP Query Directory sub: 0x%x\n", info_class); |
680 |
return STATUS_INVALID_PARAMETER; |
681 |
} |
682 |
|
683 |
return STATUS_SUCCESS; |
684 |
} |
685 |
|
686 |
DEVICE_FNS disk_fns = { |
687 |
disk_create, |
688 |
disk_close, |
689 |
disk_read, |
690 |
disk_write, |
691 |
NULL /* device_control */ |
692 |
}; |