| 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 HAVE_STATVFS |
| 88 |
#define F_NAMELEN(buf) ((buf).f_namemax) |
| 89 |
|
| 90 |
#elif defined(__OpenBSD__) |
| 91 |
#include <sys/param.h> |
| 92 |
#include <sys/mount.h> |
| 93 |
#define HAVE_STATFS |
| 94 |
#define F_NAMELEN(buf) (NAME_MAX) |
| 95 |
|
| 96 |
#else |
| 97 |
#include <sys/vfs.h> /* linux statfs */ |
| 98 |
#define HAVE_STATFS |
| 99 |
#define F_NAMELEN(buf) ((buf).f_namelen) |
| 100 |
#endif |
| 101 |
|
| 102 |
#include "rdesktop.h" |
| 103 |
|
| 104 |
extern RDPDR_DEVICE g_rdpdr_device[]; |
| 105 |
|
| 106 |
struct fileinfo |
| 107 |
{ |
| 108 |
uint32 device_id, flags_and_attributes; |
| 109 |
char path[256]; |
| 110 |
DIR *pdir; |
| 111 |
struct dirent *pdirent; |
| 112 |
char pattern[64]; |
| 113 |
BOOL delete_on_close; |
| 114 |
} |
| 115 |
g_fileinfo[MAX_OPEN_FILES]; |
| 116 |
|
| 117 |
struct fsinfo |
| 118 |
{ |
| 119 |
uint32 f_blocks, f_bfree, f_bsize, f_namelen; |
| 120 |
}; |
| 121 |
|
| 122 |
/* Convert seconds since 1970 to a filetime */ |
| 123 |
void |
| 124 |
seconds_since_1970_to_filetime(time_t seconds, uint32 * high, uint32 * low) |
| 125 |
{ |
| 126 |
unsigned long long ticks; |
| 127 |
|
| 128 |
ticks = (seconds + 11644473600LL) * 10000000; |
| 129 |
*low = (uint32) ticks; |
| 130 |
*high = (uint32) (ticks >> 32); |
| 131 |
} |
| 132 |
|
| 133 |
/* Enumeration of devices from rdesktop.c */ |
| 134 |
/* returns numer of units found and initialized. */ |
| 135 |
/* optarg looks like ':h:=/mnt/floppy,b:=/mnt/usbdevice1' */ |
| 136 |
/* when it arrives to this function. */ |
| 137 |
int |
| 138 |
disk_enum_devices(int *id, char *optarg) |
| 139 |
{ |
| 140 |
char *pos = optarg; |
| 141 |
char *pos2; |
| 142 |
int count = 0; |
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|
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// skip the first colon |
| 145 |
optarg++; |
| 146 |
while ((pos = next_arg(optarg, ',')) && *id < RDPDR_MAX_DEVICES) |
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{ |
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pos2 = next_arg(optarg, '='); |
| 149 |
strcpy(g_rdpdr_device[*id].name, optarg); |
| 150 |
|
| 151 |
toupper_str(g_rdpdr_device[*id].name); |
| 152 |
|
| 153 |
/* add trailing colon to name. */ |
| 154 |
strcat(g_rdpdr_device[*id].name, ":"); |
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|
| 156 |
g_rdpdr_device[*id].local_path = xmalloc(strlen(pos2) + 1); |
| 157 |
strcpy(g_rdpdr_device[*id].local_path, pos2); |
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printf("DISK %s to %s\n", g_rdpdr_device[*id].name, g_rdpdr_device[*id].local_path); |
| 159 |
g_rdpdr_device[*id].device_type = DEVICE_TYPE_DISK; |
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count++; |
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(*id)++; |
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|
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optarg = pos; |
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} |
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return count; |
| 166 |
} |
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|
| 168 |
/* Opens of creates a file or directory */ |
| 169 |
NTSTATUS |
| 170 |
disk_create(uint32 device_id, uint32 accessmask, uint32 sharemode, uint32 create_disposition, |
| 171 |
uint32 flags_and_attributes, char *filename, HANDLE * phandle) |
| 172 |
{ |
| 173 |
HANDLE handle; |
| 174 |
DIR *dirp; |
| 175 |
int flags, mode; |
| 176 |
char path[256]; |
| 177 |
|
| 178 |
handle = 0; |
| 179 |
dirp = NULL; |
| 180 |
flags = 0; |
| 181 |
mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH; |
| 182 |
|
| 183 |
if (filename[strlen(filename) - 1] == '/') |
| 184 |
filename[strlen(filename) - 1] = 0; |
| 185 |
sprintf(path, "%s%s", g_rdpdr_device[device_id].local_path, filename); |
| 186 |
//printf("Open: %s\n", path); |
| 187 |
|
| 188 |
switch (create_disposition) |
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{ |
| 190 |
case CREATE_ALWAYS: |
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|
| 192 |
// Delete existing file/link. |
| 193 |
unlink(path); |
| 194 |
flags |= O_CREAT; |
| 195 |
break; |
| 196 |
|
| 197 |
case CREATE_NEW: |
| 198 |
|
| 199 |
// If the file already exists, then fail. |
| 200 |
flags |= O_CREAT | O_EXCL; |
| 201 |
break; |
| 202 |
|
| 203 |
case OPEN_ALWAYS: |
| 204 |
|
| 205 |
// Create if not already exists. |
| 206 |
flags |= O_CREAT; |
| 207 |
break; |
| 208 |
|
| 209 |
case OPEN_EXISTING: |
| 210 |
|
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// Default behaviour |
| 212 |
break; |
| 213 |
|
| 214 |
case TRUNCATE_EXISTING: |
| 215 |
|
| 216 |
// If the file does not exist, then fail. |
| 217 |
flags |= O_TRUNC; |
| 218 |
break; |
| 219 |
} |
| 220 |
|
| 221 |
if (flags_and_attributes & FILE_DIRECTORY_FILE) |
| 222 |
{ |
| 223 |
if (flags & O_CREAT) |
| 224 |
{ |
| 225 |
mkdir(path, mode); |
| 226 |
} |
| 227 |
|
| 228 |
dirp = opendir(path); |
| 229 |
if (!dirp) |
| 230 |
{ |
| 231 |
switch (errno) |
| 232 |
{ |
| 233 |
case EACCES: |
| 234 |
|
| 235 |
return STATUS_ACCESS_DENIED; |
| 236 |
|
| 237 |
case ENOENT: |
| 238 |
|
| 239 |
return STATUS_NO_SUCH_FILE; |
| 240 |
|
| 241 |
default: |
| 242 |
|
| 243 |
perror("opendir"); |
| 244 |
return STATUS_NO_SUCH_FILE; |
| 245 |
} |
| 246 |
} |
| 247 |
handle = DIRFD(dirp); |
| 248 |
} |
| 249 |
else |
| 250 |
{ |
| 251 |
if (accessmask & GENERIC_ALL |
| 252 |
|| (accessmask & GENERIC_READ && accessmask & GENERIC_WRITE)) |
| 253 |
{ |
| 254 |
flags |= O_RDWR; |
| 255 |
} |
| 256 |
else if ((accessmask & GENERIC_WRITE) && !(accessmask & GENERIC_READ)) |
| 257 |
{ |
| 258 |
flags |= O_WRONLY; |
| 259 |
} |
| 260 |
else |
| 261 |
{ |
| 262 |
flags |= O_RDONLY; |
| 263 |
} |
| 264 |
|
| 265 |
handle = open(path, flags, mode); |
| 266 |
if (handle == -1) |
| 267 |
{ |
| 268 |
switch (errno) |
| 269 |
{ |
| 270 |
case EACCES: |
| 271 |
|
| 272 |
return STATUS_ACCESS_DENIED; |
| 273 |
|
| 274 |
case ENOENT: |
| 275 |
|
| 276 |
return STATUS_NO_SUCH_FILE; |
| 277 |
|
| 278 |
default: |
| 279 |
|
| 280 |
perror("open"); |
| 281 |
return STATUS_NO_SUCH_FILE; |
| 282 |
} |
| 283 |
} |
| 284 |
} |
| 285 |
|
| 286 |
if (handle >= MAX_OPEN_FILES) |
| 287 |
{ |
| 288 |
error("Maximum number of open files (%s) reached. Increase MAX_OPEN_FILES!\n", |
| 289 |
handle); |
| 290 |
exit(1); |
| 291 |
} |
| 292 |
|
| 293 |
if (dirp) |
| 294 |
g_fileinfo[handle].pdir = dirp; |
| 295 |
g_fileinfo[handle].device_id = device_id; |
| 296 |
g_fileinfo[handle].flags_and_attributes = flags_and_attributes; |
| 297 |
strncpy(g_fileinfo[handle].path, path, 255); |
| 298 |
|
| 299 |
*phandle = handle; |
| 300 |
return STATUS_SUCCESS; |
| 301 |
} |
| 302 |
|
| 303 |
NTSTATUS |
| 304 |
disk_close(HANDLE handle) |
| 305 |
{ |
| 306 |
struct fileinfo *pfinfo; |
| 307 |
|
| 308 |
pfinfo = &(g_fileinfo[handle]); |
| 309 |
|
| 310 |
if (pfinfo->flags_and_attributes & FILE_DIRECTORY_FILE) |
| 311 |
{ |
| 312 |
closedir(pfinfo->pdir); |
| 313 |
//FIXME: Should check exit code |
| 314 |
} |
| 315 |
else |
| 316 |
{ |
| 317 |
close(handle); |
| 318 |
} |
| 319 |
|
| 320 |
return STATUS_SUCCESS; |
| 321 |
} |
| 322 |
|
| 323 |
NTSTATUS |
| 324 |
disk_read(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
| 325 |
{ |
| 326 |
int n; |
| 327 |
|
| 328 |
if (offset) |
| 329 |
lseek(handle, offset, SEEK_SET); |
| 330 |
n = read(handle, data, length); |
| 331 |
|
| 332 |
if (n < 0) |
| 333 |
{ |
| 334 |
perror("read"); |
| 335 |
*result = 0; |
| 336 |
return STATUS_INVALID_PARAMETER; |
| 337 |
} |
| 338 |
|
| 339 |
*result = n; |
| 340 |
|
| 341 |
return STATUS_SUCCESS; |
| 342 |
} |
| 343 |
|
| 344 |
NTSTATUS |
| 345 |
disk_write(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
| 346 |
{ |
| 347 |
int n; |
| 348 |
|
| 349 |
if (offset) |
| 350 |
lseek(handle, offset, SEEK_SET); |
| 351 |
|
| 352 |
n = write(handle, data, length); |
| 353 |
|
| 354 |
if (n < 0) |
| 355 |
{ |
| 356 |
perror("write"); |
| 357 |
*result = 0; |
| 358 |
return STATUS_ACCESS_DENIED; |
| 359 |
} |
| 360 |
|
| 361 |
*result = n; |
| 362 |
|
| 363 |
return STATUS_SUCCESS; |
| 364 |
} |
| 365 |
|
| 366 |
NTSTATUS |
| 367 |
disk_query_information(HANDLE handle, uint32 info_class, STREAM out) |
| 368 |
{ |
| 369 |
uint32 file_attributes, ft_high, ft_low; |
| 370 |
struct stat filestat; |
| 371 |
char *path, *filename; |
| 372 |
|
| 373 |
path = g_fileinfo[handle].path; |
| 374 |
|
| 375 |
// Get information about file |
| 376 |
if (fstat(handle, &filestat) != 0) |
| 377 |
{ |
| 378 |
perror("stat"); |
| 379 |
out_uint8(out, 0); |
| 380 |
return STATUS_ACCESS_DENIED; |
| 381 |
} |
| 382 |
|
| 383 |
// Set file attributes |
| 384 |
file_attributes = 0; |
| 385 |
if (S_ISDIR(filestat.st_mode)) |
| 386 |
{ |
| 387 |
file_attributes |= FILE_ATTRIBUTE_DIRECTORY; |
| 388 |
} |
| 389 |
filename = 1 + strrchr(path, '/'); |
| 390 |
if (filename && filename[0] == '.') |
| 391 |
{ |
| 392 |
file_attributes |= FILE_ATTRIBUTE_HIDDEN; |
| 393 |
} |
| 394 |
|
| 395 |
// Return requested data |
| 396 |
switch (info_class) |
| 397 |
{ |
| 398 |
case 4: /* FileBasicInformation */ |
| 399 |
|
| 400 |
out_uint8s(out, 8); //create_time not available; |
| 401 |
|
| 402 |
seconds_since_1970_to_filetime(filestat.st_atime, &ft_high, &ft_low); |
| 403 |
out_uint32_le(out, ft_low); //last_access_time |
| 404 |
out_uint32_le(out, ft_high); |
| 405 |
|
| 406 |
seconds_since_1970_to_filetime(filestat.st_mtime, &ft_high, &ft_low); |
| 407 |
out_uint32_le(out, ft_low); //last_write_time |
| 408 |
out_uint32_le(out, ft_high); |
| 409 |
|
| 410 |
out_uint8s(out, 8); //unknown zero |
| 411 |
out_uint32_le(out, file_attributes); |
| 412 |
break; |
| 413 |
|
| 414 |
case 5: /* FileStandardInformation */ |
| 415 |
|
| 416 |
out_uint32_le(out, filestat.st_size); //Allocation size |
| 417 |
out_uint32_le(out, 0); |
| 418 |
out_uint32_le(out, filestat.st_size); //End of file |
| 419 |
out_uint32_le(out, 0); |
| 420 |
out_uint32_le(out, filestat.st_nlink); //Number of links |
| 421 |
out_uint8(out, 0); //Delete pending |
| 422 |
out_uint8(out, S_ISDIR(filestat.st_mode) ? 1 : 0); //Directory |
| 423 |
break; |
| 424 |
|
| 425 |
case 35: /* FileObjectIdInformation */ |
| 426 |
|
| 427 |
out_uint32_le(out, file_attributes); /* File Attributes */ |
| 428 |
out_uint32_le(out, 0); /* Reparse Tag */ |
| 429 |
break; |
| 430 |
|
| 431 |
default: |
| 432 |
|
| 433 |
unimpl("IRP Query (File) Information class: 0x%x\n", info_class); |
| 434 |
return STATUS_INVALID_PARAMETER; |
| 435 |
} |
| 436 |
return STATUS_SUCCESS; |
| 437 |
} |
| 438 |
|
| 439 |
NTSTATUS |
| 440 |
disk_set_information(HANDLE handle, uint32 info_class, STREAM in, STREAM out) |
| 441 |
{ |
| 442 |
uint32 device_id, length, file_attributes, ft_high, ft_low; |
| 443 |
char newname[256], fullpath[256]; |
| 444 |
struct fileinfo *pfinfo; |
| 445 |
|
| 446 |
pfinfo = &(g_fileinfo[handle]); |
| 447 |
|
| 448 |
switch (info_class) |
| 449 |
{ |
| 450 |
case 4: /* FileBasicInformation */ |
| 451 |
|
| 452 |
// Probably safe to ignore |
| 453 |
break; |
| 454 |
|
| 455 |
case 10: /* FileRenameInformation */ |
| 456 |
|
| 457 |
in_uint8s(in, 4); /* Handle of root dir? */ |
| 458 |
in_uint8s(in, 0x1a); /* unknown */ |
| 459 |
in_uint32_le(in, length); |
| 460 |
|
| 461 |
if (length && (length / 2) < 256) |
| 462 |
{ |
| 463 |
rdp_in_unistr(in, newname, length); |
| 464 |
convert_to_unix_filename(newname); |
| 465 |
} |
| 466 |
else |
| 467 |
{ |
| 468 |
return STATUS_INVALID_PARAMETER; |
| 469 |
} |
| 470 |
|
| 471 |
sprintf(fullpath, "%s%s", g_rdpdr_device[pfinfo->device_id].local_path, |
| 472 |
newname); |
| 473 |
|
| 474 |
if (rename(pfinfo->path, fullpath) != 0) |
| 475 |
{ |
| 476 |
perror("rename"); |
| 477 |
return STATUS_ACCESS_DENIED; |
| 478 |
} |
| 479 |
break; |
| 480 |
|
| 481 |
case 13: /* FileDispositionInformation */ |
| 482 |
|
| 483 |
//unimpl("IRP Set File Information class: FileDispositionInformation\n"); |
| 484 |
// in_uint32_le(in, delete_on_close); |
| 485 |
// disk_close(handle); |
| 486 |
unlink(pfinfo->path); |
| 487 |
break; |
| 488 |
|
| 489 |
case 19: /* FileAllocationInformation */ |
| 490 |
|
| 491 |
unimpl("IRP Set File Information class: FileAllocationInformation\n"); |
| 492 |
break; |
| 493 |
|
| 494 |
case 20: /* FileEndOfFileInformation */ |
| 495 |
|
| 496 |
unimpl("IRP Set File Information class: FileEndOfFileInformation\n"); |
| 497 |
break; |
| 498 |
|
| 499 |
default: |
| 500 |
|
| 501 |
unimpl("IRP Set File Information class: 0x%x\n", info_class); |
| 502 |
return STATUS_INVALID_PARAMETER; |
| 503 |
} |
| 504 |
return STATUS_SUCCESS; |
| 505 |
} |
| 506 |
|
| 507 |
int fsstat(const char *path, struct fsinfo *buf) |
| 508 |
{ |
| 509 |
int ret; |
| 510 |
#if defined(HAVE_STATFS) |
| 511 |
struct statfs statbuf; |
| 512 |
#elif defined(HAVE_STATVFS) |
| 513 |
struct statvfs statbuf; |
| 514 |
#endif |
| 515 |
|
| 516 |
#if defined(HAVE_STATFS) |
| 517 |
ret = statfs(path, &statbuf); |
| 518 |
#elif defined(HAVE_STATVFS) |
| 519 |
ret = statvfs(path, &statbuf); |
| 520 |
#else |
| 521 |
ret=-1; |
| 522 |
#endif |
| 523 |
|
| 524 |
buf->f_blocks = statbuf.f_blocks; |
| 525 |
buf->f_bfree = statbuf.f_bfree; |
| 526 |
buf->f_bsize = statbuf.f_bsize; |
| 527 |
buf->f_namelen = F_NAMELEN(statbuf); |
| 528 |
|
| 529 |
return ret; |
| 530 |
} |
| 531 |
|
| 532 |
NTSTATUS |
| 533 |
disk_query_volume_information(HANDLE handle, uint32 info_class, STREAM out) |
| 534 |
{ |
| 535 |
char *volume, *fs_type; |
| 536 |
struct fsinfo stat_fs; |
| 537 |
struct fileinfo *pfinfo; |
| 538 |
|
| 539 |
pfinfo = &(g_fileinfo[handle]); |
| 540 |
volume = "RDESKTOP"; |
| 541 |
fs_type = "RDPFS"; |
| 542 |
|
| 543 |
if (fsstat(pfinfo->path, &stat_fs) != 0) /* FIXME: statfs is not portable */ |
| 544 |
{ |
| 545 |
perror("statfs"); |
| 546 |
return STATUS_ACCESS_DENIED; |
| 547 |
} |
| 548 |
|
| 549 |
switch (info_class) |
| 550 |
{ |
| 551 |
case 1: /* FileFsVolumeInformation */ |
| 552 |
|
| 553 |
out_uint32_le(out, 0); /* volume creation time low */ |
| 554 |
out_uint32_le(out, 0); /* volume creation time high */ |
| 555 |
out_uint32_le(out, 0); /* serial */ |
| 556 |
out_uint32_le(out, 2 * strlen(volume)); /* length of string */ |
| 557 |
out_uint8(out, 0); /* support objects? */ |
| 558 |
rdp_out_unistr(out, volume, 2 * strlen(volume) - 2); |
| 559 |
break; |
| 560 |
|
| 561 |
case 3: /* FileFsSizeInformation */ |
| 562 |
|
| 563 |
out_uint32_le(out, stat_fs.f_blocks); /* Total allocation units low */ |
| 564 |
out_uint32_le(out, 0); /* Total allocation high units */ |
| 565 |
out_uint32_le(out, stat_fs.f_bfree); /* Available allocation units */ |
| 566 |
out_uint32_le(out, 0); /* Available allowcation units */ |
| 567 |
out_uint32_le(out, stat_fs.f_bsize / 0x200); /* Sectors per allocation unit */ |
| 568 |
out_uint32_le(out, 0x200); /* Bytes per sector */ |
| 569 |
break; |
| 570 |
|
| 571 |
case 5: /* FileFsAttributeInformation */ |
| 572 |
|
| 573 |
out_uint32_le(out, FS_CASE_SENSITIVE | FS_CASE_IS_PRESERVED); /* fs attributes */ |
| 574 |
out_uint32_le(out, stat_fs.f_namelen); /* max length of filename */ |
| 575 |
out_uint32_le(out, 2 * strlen(fs_type)); /* length of fs_type */ |
| 576 |
rdp_out_unistr(out, fs_type, 2 * strlen(fs_type) - 2); |
| 577 |
break; |
| 578 |
|
| 579 |
case 2: /* FileFsLabelInformation */ |
| 580 |
case 4: /* FileFsDeviceInformation */ |
| 581 |
case 6: /* FileFsControlInformation */ |
| 582 |
case 7: /* FileFsFullSizeInformation */ |
| 583 |
case 8: /* FileFsObjectIdInformation */ |
| 584 |
case 9: /* FileFsMaximumInformation */ |
| 585 |
default: |
| 586 |
|
| 587 |
unimpl("IRP Query Volume Information class: 0x%x\n", info_class); |
| 588 |
return STATUS_INVALID_PARAMETER; |
| 589 |
} |
| 590 |
return STATUS_SUCCESS; |
| 591 |
} |
| 592 |
|
| 593 |
NTSTATUS |
| 594 |
disk_query_directory(HANDLE handle, uint32 info_class, char *pattern, STREAM out) |
| 595 |
{ |
| 596 |
uint32 file_attributes, ft_low, ft_high; |
| 597 |
char *dirname, fullpath[256]; |
| 598 |
DIR *pdir; |
| 599 |
struct dirent *pdirent; |
| 600 |
struct stat fstat; |
| 601 |
struct fileinfo *pfinfo; |
| 602 |
|
| 603 |
pfinfo = &(g_fileinfo[handle]); |
| 604 |
pdir = pfinfo->pdir; |
| 605 |
dirname = pfinfo->path; |
| 606 |
file_attributes = 0; |
| 607 |
|
| 608 |
switch (info_class) |
| 609 |
{ |
| 610 |
case 3: //FIXME: Why 3? |
| 611 |
|
| 612 |
// If a search pattern is received, remember this pattern, and restart search |
| 613 |
if (pattern[0] != 0) |
| 614 |
{ |
| 615 |
strncpy(pfinfo->pattern, 1 + strrchr(pattern, '/'), 64); |
| 616 |
rewinddir(pdir); |
| 617 |
} |
| 618 |
|
| 619 |
// find next dirent matching pattern |
| 620 |
pdirent = readdir(pdir); |
| 621 |
while (pdirent && fnmatch(pfinfo->pattern, pdirent->d_name, 0) != 0) |
| 622 |
{ |
| 623 |
pdirent = readdir(pdir); |
| 624 |
} |
| 625 |
|
| 626 |
if (pdirent == NULL) |
| 627 |
{ |
| 628 |
return STATUS_NO_MORE_FILES; |
| 629 |
} |
| 630 |
|
| 631 |
// Get information for directory entry |
| 632 |
sprintf(fullpath, "%s/%s", dirname, pdirent->d_name); |
| 633 |
/* JIF |
| 634 |
printf("Stat: %s\n", fullpath); */ |
| 635 |
if (stat(fullpath, &fstat)) |
| 636 |
{ |
| 637 |
perror("stat"); |
| 638 |
out_uint8(out, 0); |
| 639 |
return STATUS_ACCESS_DENIED; |
| 640 |
} |
| 641 |
|
| 642 |
if (S_ISDIR(fstat.st_mode)) |
| 643 |
file_attributes |= FILE_ATTRIBUTE_DIRECTORY; |
| 644 |
if (pdirent->d_name[0] == '.') |
| 645 |
file_attributes |= FILE_ATTRIBUTE_HIDDEN; |
| 646 |
|
| 647 |
// Return requested information |
| 648 |
out_uint8s(out, 8); //unknown zero |
| 649 |
out_uint8s(out, 8); //create_time not available in posix; |
| 650 |
|
| 651 |
seconds_since_1970_to_filetime(fstat.st_atime, &ft_high, &ft_low); |
| 652 |
out_uint32_le(out, ft_low); //last_access_time |
| 653 |
out_uint32_le(out, ft_high); |
| 654 |
|
| 655 |
seconds_since_1970_to_filetime(fstat.st_mtime, &ft_high, &ft_low); |
| 656 |
out_uint32_le(out, ft_low); //last_write_time |
| 657 |
out_uint32_le(out, ft_high); |
| 658 |
|
| 659 |
out_uint8s(out, 8); //unknown zero |
| 660 |
out_uint32_le(out, fstat.st_size); //filesize low |
| 661 |
out_uint32_le(out, 0); //filesize high |
| 662 |
out_uint32_le(out, fstat.st_size); //filesize low |
| 663 |
out_uint32_le(out, 0); //filesize high |
| 664 |
out_uint32_le(out, file_attributes); |
| 665 |
out_uint8(out, 2 * strlen(pdirent->d_name) + 2); //unicode length |
| 666 |
out_uint8s(out, 7); //pad? |
| 667 |
out_uint8(out, 0); //8.3 file length |
| 668 |
out_uint8s(out, 2 * 12); //8.3 unicode length |
| 669 |
rdp_out_unistr(out, pdirent->d_name, 2 * strlen(pdirent->d_name)); |
| 670 |
break; |
| 671 |
|
| 672 |
default: |
| 673 |
|
| 674 |
unimpl("IRP Query Directory sub: 0x%x\n", info_class); |
| 675 |
return STATUS_INVALID_PARAMETER; |
| 676 |
} |
| 677 |
|
| 678 |
return STATUS_SUCCESS; |
| 679 |
} |
| 680 |
|
| 681 |
DEVICE_FNS disk_fns = { |
| 682 |
disk_create, |
| 683 |
disk_close, |
| 684 |
disk_read, |
| 685 |
disk_write, |
| 686 |
NULL /* device_control */ |
| 687 |
}; |
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