| 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 |
#include "rdesktop.h" |
| 22 |
#include "disk.h" |
| 23 |
|
| 24 |
#include <sys/types.h> |
| 25 |
#include <sys/stat.h> |
| 26 |
#include <unistd.h> |
| 27 |
#include <fcntl.h> /* open, close */ |
| 28 |
#include <dirent.h> /* opendir, closedir, readdir */ |
| 29 |
#include <fnmatch.h> |
| 30 |
#include <errno.h> /* errno */ |
| 31 |
|
| 32 |
#include <utime.h> |
| 33 |
#include <time.h> /* ctime */ |
| 34 |
|
| 35 |
#if (defined(HAVE_DIRFD) || (HAVE_DECL_DIRFD == 1)) |
| 36 |
#define DIRFD(a) (dirfd(a)) |
| 37 |
#else |
| 38 |
#define DIRFD(a) ((a)->DIR_FD_MEMBER_NAME) |
| 39 |
#endif |
| 40 |
|
| 41 |
/* TODO: let autoconf figure out everything below... */ |
| 42 |
#if (defined(sun) && (defined(__svr4__) || defined(__SVR4))) |
| 43 |
#define SOLARIS |
| 44 |
#endif |
| 45 |
|
| 46 |
#if (defined(SOLARIS) || defined (__hpux) || defined(__BEOS__)) |
| 47 |
#include <sys/statvfs.h> /* solaris statvfs */ |
| 48 |
/* TODO: Fix mntent-handling for solaris/hpux |
| 49 |
* #include <sys/mntent.h> */ |
| 50 |
#undef HAVE_MNTENT_H |
| 51 |
#define MNTENT_PATH "/etc/mnttab" |
| 52 |
#define STATFS_FN(path, buf) (statvfs(path,buf)) |
| 53 |
#define STATFS_T statvfs |
| 54 |
#define F_NAMELEN(buf) ((buf).f_namemax) |
| 55 |
|
| 56 |
#elif (defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__APPLE__)) |
| 57 |
#include <sys/param.h> |
| 58 |
#include <sys/mount.h> |
| 59 |
#define STATFS_FN(path, buf) (statfs(path,buf)) |
| 60 |
#define STATFS_T statfs |
| 61 |
#define F_NAMELEN(buf) (NAME_MAX) |
| 62 |
|
| 63 |
#elif (defined(__SGI_IRIX__)) |
| 64 |
#include <sys/types.h> |
| 65 |
#include <sys/statvfs.h> |
| 66 |
#define STATFS_FN(path, buf) (statvfs(path,buf)) |
| 67 |
#define STATFS_T statvfs |
| 68 |
#define F_NAMELEN(buf) ((buf).f_namemax) |
| 69 |
|
| 70 |
#elif (defined(__alpha) && !defined(linux)) |
| 71 |
#include <sys/mount.h> /* osf1 statfs */ |
| 72 |
#define STATFS_FN(path, buf) (statfs(path,buf,sizeof(buf))) |
| 73 |
#define STATFS_T statfs |
| 74 |
#define F_NAMELEN(buf) (255) |
| 75 |
|
| 76 |
#else |
| 77 |
#include <sys/vfs.h> /* linux statfs */ |
| 78 |
#include <mntent.h> |
| 79 |
#define HAVE_MNTENT_H |
| 80 |
#define MNTENT_PATH "/etc/mtab" |
| 81 |
#define STATFS_FN(path, buf) (statfs(path,buf)) |
| 82 |
#define STATFS_T statfs |
| 83 |
#define F_NAMELEN(buf) ((buf).f_namelen) |
| 84 |
#endif |
| 85 |
|
| 86 |
extern RDPDR_DEVICE g_rdpdr_device[]; |
| 87 |
|
| 88 |
FILEINFO g_fileinfo[MAX_OPEN_FILES]; |
| 89 |
BOOL g_notify_stamp = False; |
| 90 |
|
| 91 |
typedef struct |
| 92 |
{ |
| 93 |
char name[256]; |
| 94 |
char label[256]; |
| 95 |
unsigned long serial; |
| 96 |
char type[256]; |
| 97 |
} FsInfoType; |
| 98 |
|
| 99 |
static NTSTATUS NotifyInfo(NTHANDLE handle, uint32 info_class, NOTIFY * p); |
| 100 |
|
| 101 |
static time_t |
| 102 |
get_create_time(struct stat *st) |
| 103 |
{ |
| 104 |
time_t ret, ret1; |
| 105 |
|
| 106 |
ret = MIN(st->st_ctime, st->st_mtime); |
| 107 |
ret1 = MIN(ret, st->st_atime); |
| 108 |
|
| 109 |
if (ret1 != (time_t) 0) |
| 110 |
return ret1; |
| 111 |
|
| 112 |
return ret; |
| 113 |
} |
| 114 |
|
| 115 |
/* Convert seconds since 1970 to a filetime */ |
| 116 |
static void |
| 117 |
seconds_since_1970_to_filetime(time_t seconds, uint32 * high, uint32 * low) |
| 118 |
{ |
| 119 |
unsigned long long ticks; |
| 120 |
|
| 121 |
ticks = (seconds + 11644473600LL) * 10000000; |
| 122 |
*low = (uint32) ticks; |
| 123 |
*high = (uint32) (ticks >> 32); |
| 124 |
} |
| 125 |
|
| 126 |
/* Convert seconds since 1970 back to filetime */ |
| 127 |
static time_t |
| 128 |
convert_1970_to_filetime(uint32 high, uint32 low) |
| 129 |
{ |
| 130 |
unsigned long long ticks; |
| 131 |
time_t val; |
| 132 |
|
| 133 |
ticks = low + (((unsigned long long) high) << 32); |
| 134 |
ticks /= 10000000; |
| 135 |
ticks -= 11644473600LL; |
| 136 |
|
| 137 |
val = (time_t) ticks; |
| 138 |
return (val); |
| 139 |
|
| 140 |
} |
| 141 |
|
| 142 |
/* A wrapper for ftruncate which supports growing files, even if the |
| 143 |
native ftruncate doesn't. This is needed on Linux FAT filesystems, |
| 144 |
for example. */ |
| 145 |
static int |
| 146 |
ftruncate_growable(int fd, off_t length) |
| 147 |
{ |
| 148 |
int ret; |
| 149 |
off_t pos; |
| 150 |
static const char zero; |
| 151 |
|
| 152 |
/* Try the simple method first */ |
| 153 |
if ((ret = ftruncate(fd, length)) != -1) |
| 154 |
{ |
| 155 |
return ret; |
| 156 |
} |
| 157 |
|
| 158 |
/* |
| 159 |
* Some kind of error. Perhaps we were trying to grow. Retry |
| 160 |
* in a safe way. |
| 161 |
*/ |
| 162 |
|
| 163 |
/* Get current position */ |
| 164 |
if ((pos = lseek(fd, 0, SEEK_CUR)) == -1) |
| 165 |
{ |
| 166 |
perror("lseek"); |
| 167 |
return -1; |
| 168 |
} |
| 169 |
|
| 170 |
/* Seek to new size */ |
| 171 |
if (lseek(fd, length, SEEK_SET) == -1) |
| 172 |
{ |
| 173 |
perror("lseek"); |
| 174 |
return -1; |
| 175 |
} |
| 176 |
|
| 177 |
/* Write a zero */ |
| 178 |
if (write(fd, &zero, 1) == -1) |
| 179 |
{ |
| 180 |
perror("write"); |
| 181 |
return -1; |
| 182 |
} |
| 183 |
|
| 184 |
/* Truncate. This shouldn't fail. */ |
| 185 |
if (ftruncate(fd, length) == -1) |
| 186 |
{ |
| 187 |
perror("ftruncate"); |
| 188 |
return -1; |
| 189 |
} |
| 190 |
|
| 191 |
/* Restore position */ |
| 192 |
if (lseek(fd, pos, SEEK_SET) == -1) |
| 193 |
{ |
| 194 |
perror("lseek"); |
| 195 |
return -1; |
| 196 |
} |
| 197 |
|
| 198 |
return 0; |
| 199 |
} |
| 200 |
|
| 201 |
/* Just like open(2), but if a open with O_EXCL fails, retry with |
| 202 |
GUARDED semantics. This might be necessary because some filesystems |
| 203 |
(such as NFS filesystems mounted from a unfsd server) doesn't |
| 204 |
support O_EXCL. GUARDED semantics are subject to race conditions, |
| 205 |
but we can live with that. |
| 206 |
*/ |
| 207 |
static int |
| 208 |
open_weak_exclusive(const char *pathname, int flags, mode_t mode) |
| 209 |
{ |
| 210 |
int ret; |
| 211 |
struct stat statbuf; |
| 212 |
|
| 213 |
ret = open(pathname, flags, mode); |
| 214 |
if (ret != -1 || !(flags & O_EXCL)) |
| 215 |
{ |
| 216 |
/* Success, or not using O_EXCL */ |
| 217 |
return ret; |
| 218 |
} |
| 219 |
|
| 220 |
/* An error occured, and we are using O_EXCL. In case the FS |
| 221 |
doesn't support O_EXCL, some kind of error will be |
| 222 |
returned. Unfortunately, we don't know which one. Linux |
| 223 |
2.6.8 seems to return 524, but I cannot find a documented |
| 224 |
#define for this case. So, we'll return only on errors that |
| 225 |
we know aren't related to O_EXCL. */ |
| 226 |
switch (errno) |
| 227 |
{ |
| 228 |
case EACCES: |
| 229 |
case EEXIST: |
| 230 |
case EINTR: |
| 231 |
case EISDIR: |
| 232 |
case ELOOP: |
| 233 |
case ENAMETOOLONG: |
| 234 |
case ENOENT: |
| 235 |
case ENOTDIR: |
| 236 |
return ret; |
| 237 |
} |
| 238 |
|
| 239 |
/* Retry with GUARDED semantics */ |
| 240 |
if (stat(pathname, &statbuf) != -1) |
| 241 |
{ |
| 242 |
/* File exists */ |
| 243 |
errno = EEXIST; |
| 244 |
return -1; |
| 245 |
} |
| 246 |
else |
| 247 |
{ |
| 248 |
return open(pathname, flags & ~O_EXCL, mode); |
| 249 |
} |
| 250 |
} |
| 251 |
|
| 252 |
/* Enumeration of devices from rdesktop.c */ |
| 253 |
/* returns numer of units found and initialized. */ |
| 254 |
/* optarg looks like ':h=/mnt/floppy,b=/mnt/usbdevice1' */ |
| 255 |
/* when it arrives to this function. */ |
| 256 |
int |
| 257 |
disk_enum_devices(uint32 * id, char *optarg) |
| 258 |
{ |
| 259 |
char *pos = optarg; |
| 260 |
char *pos2; |
| 261 |
int count = 0; |
| 262 |
|
| 263 |
// skip the first colon |
| 264 |
optarg++; |
| 265 |
while ((pos = next_arg(optarg, ',')) && *id < RDPDR_MAX_DEVICES) |
| 266 |
{ |
| 267 |
pos2 = next_arg(optarg, '='); |
| 268 |
|
| 269 |
strncpy(g_rdpdr_device[*id].name, optarg, sizeof(g_rdpdr_device[*id].name)); |
| 270 |
if (strlen(optarg) > 8) |
| 271 |
fprintf(stderr, "share name %s truncated to %s\n", optarg, |
| 272 |
g_rdpdr_device[*id].name); |
| 273 |
|
| 274 |
g_rdpdr_device[*id].local_path = xmalloc(strlen(pos2) + 1); |
| 275 |
strcpy(g_rdpdr_device[*id].local_path, pos2); |
| 276 |
g_rdpdr_device[*id].device_type = DEVICE_TYPE_DISK; |
| 277 |
count++; |
| 278 |
(*id)++; |
| 279 |
|
| 280 |
optarg = pos; |
| 281 |
} |
| 282 |
return count; |
| 283 |
} |
| 284 |
|
| 285 |
/* Opens or creates a file or directory */ |
| 286 |
static NTSTATUS |
| 287 |
disk_create(uint32 device_id, uint32 accessmask, uint32 sharemode, uint32 create_disposition, |
| 288 |
uint32 flags_and_attributes, char *filename, NTHANDLE * phandle) |
| 289 |
{ |
| 290 |
NTHANDLE handle; |
| 291 |
DIR *dirp; |
| 292 |
int flags, mode; |
| 293 |
char path[256]; |
| 294 |
struct stat filestat; |
| 295 |
|
| 296 |
handle = 0; |
| 297 |
dirp = NULL; |
| 298 |
flags = 0; |
| 299 |
mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH; |
| 300 |
|
| 301 |
if (*filename && filename[strlen(filename) - 1] == '/') |
| 302 |
filename[strlen(filename) - 1] = 0; |
| 303 |
sprintf(path, "%s%s", g_rdpdr_device[device_id].local_path, filename); |
| 304 |
|
| 305 |
switch (create_disposition) |
| 306 |
{ |
| 307 |
case CREATE_ALWAYS: |
| 308 |
|
| 309 |
// Delete existing file/link. |
| 310 |
unlink(path); |
| 311 |
flags |= O_CREAT; |
| 312 |
break; |
| 313 |
|
| 314 |
case CREATE_NEW: |
| 315 |
|
| 316 |
// If the file already exists, then fail. |
| 317 |
flags |= O_CREAT | O_EXCL; |
| 318 |
break; |
| 319 |
|
| 320 |
case OPEN_ALWAYS: |
| 321 |
|
| 322 |
// Create if not already exists. |
| 323 |
flags |= O_CREAT; |
| 324 |
break; |
| 325 |
|
| 326 |
case OPEN_EXISTING: |
| 327 |
|
| 328 |
// Default behaviour |
| 329 |
break; |
| 330 |
|
| 331 |
case TRUNCATE_EXISTING: |
| 332 |
|
| 333 |
// If the file does not exist, then fail. |
| 334 |
flags |= O_TRUNC; |
| 335 |
break; |
| 336 |
} |
| 337 |
|
| 338 |
//printf("Open: \"%s\" flags: %X, accessmask: %X sharemode: %X create disp: %X\n", path, flags_and_attributes, accessmask, sharemode, create_disposition); |
| 339 |
|
| 340 |
// Get information about file and set that flag ourselfs |
| 341 |
if ((stat(path, &filestat) == 0) && (S_ISDIR(filestat.st_mode))) |
| 342 |
{ |
| 343 |
if (flags_and_attributes & FILE_NON_DIRECTORY_FILE) |
| 344 |
return STATUS_FILE_IS_A_DIRECTORY; |
| 345 |
else |
| 346 |
flags_and_attributes |= FILE_DIRECTORY_FILE; |
| 347 |
} |
| 348 |
|
| 349 |
if (flags_and_attributes & FILE_DIRECTORY_FILE) |
| 350 |
{ |
| 351 |
if (flags & O_CREAT) |
| 352 |
{ |
| 353 |
mkdir(path, mode); |
| 354 |
} |
| 355 |
|
| 356 |
dirp = opendir(path); |
| 357 |
if (!dirp) |
| 358 |
{ |
| 359 |
switch (errno) |
| 360 |
{ |
| 361 |
case EACCES: |
| 362 |
|
| 363 |
return STATUS_ACCESS_DENIED; |
| 364 |
|
| 365 |
case ENOENT: |
| 366 |
|
| 367 |
return STATUS_NO_SUCH_FILE; |
| 368 |
|
| 369 |
default: |
| 370 |
|
| 371 |
perror("opendir"); |
| 372 |
return STATUS_NO_SUCH_FILE; |
| 373 |
} |
| 374 |
} |
| 375 |
handle = DIRFD(dirp); |
| 376 |
} |
| 377 |
else |
| 378 |
{ |
| 379 |
|
| 380 |
if (accessmask & GENERIC_ALL |
| 381 |
|| (accessmask & GENERIC_READ && accessmask & GENERIC_WRITE)) |
| 382 |
{ |
| 383 |
flags |= O_RDWR; |
| 384 |
} |
| 385 |
else if ((accessmask & GENERIC_WRITE) && !(accessmask & GENERIC_READ)) |
| 386 |
{ |
| 387 |
flags |= O_WRONLY; |
| 388 |
} |
| 389 |
else |
| 390 |
{ |
| 391 |
flags |= O_RDONLY; |
| 392 |
} |
| 393 |
|
| 394 |
handle = open_weak_exclusive(path, flags, mode); |
| 395 |
if (handle == -1) |
| 396 |
{ |
| 397 |
switch (errno) |
| 398 |
{ |
| 399 |
case EISDIR: |
| 400 |
|
| 401 |
return STATUS_FILE_IS_A_DIRECTORY; |
| 402 |
|
| 403 |
case EACCES: |
| 404 |
|
| 405 |
return STATUS_ACCESS_DENIED; |
| 406 |
|
| 407 |
case ENOENT: |
| 408 |
|
| 409 |
return STATUS_NO_SUCH_FILE; |
| 410 |
case EEXIST: |
| 411 |
|
| 412 |
return STATUS_OBJECT_NAME_COLLISION; |
| 413 |
default: |
| 414 |
|
| 415 |
perror("open"); |
| 416 |
return STATUS_NO_SUCH_FILE; |
| 417 |
} |
| 418 |
} |
| 419 |
|
| 420 |
/* all read and writes of files should be non blocking */ |
| 421 |
if (fcntl(handle, F_SETFL, O_NONBLOCK) == -1) |
| 422 |
perror("fcntl"); |
| 423 |
} |
| 424 |
|
| 425 |
if (handle >= MAX_OPEN_FILES) |
| 426 |
{ |
| 427 |
error("Maximum number of open files (%s) reached. Increase MAX_OPEN_FILES!\n", |
| 428 |
handle); |
| 429 |
exit(1); |
| 430 |
} |
| 431 |
|
| 432 |
if (dirp) |
| 433 |
g_fileinfo[handle].pdir = dirp; |
| 434 |
else |
| 435 |
g_fileinfo[handle].pdir = NULL; |
| 436 |
|
| 437 |
g_fileinfo[handle].device_id = device_id; |
| 438 |
g_fileinfo[handle].flags_and_attributes = flags_and_attributes; |
| 439 |
g_fileinfo[handle].accessmask = accessmask; |
| 440 |
strncpy(g_fileinfo[handle].path, path, 255); |
| 441 |
g_fileinfo[handle].delete_on_close = False; |
| 442 |
g_notify_stamp = True; |
| 443 |
|
| 444 |
*phandle = handle; |
| 445 |
return STATUS_SUCCESS; |
| 446 |
} |
| 447 |
|
| 448 |
static NTSTATUS |
| 449 |
disk_close(NTHANDLE handle) |
| 450 |
{ |
| 451 |
struct fileinfo *pfinfo; |
| 452 |
|
| 453 |
pfinfo = &(g_fileinfo[handle]); |
| 454 |
|
| 455 |
g_notify_stamp = True; |
| 456 |
|
| 457 |
rdpdr_abort_io(handle, 0, STATUS_CANCELLED); |
| 458 |
|
| 459 |
if (pfinfo->pdir) |
| 460 |
{ |
| 461 |
if (closedir(pfinfo->pdir) < 0) |
| 462 |
{ |
| 463 |
perror("closedir"); |
| 464 |
return STATUS_INVALID_HANDLE; |
| 465 |
} |
| 466 |
|
| 467 |
if (pfinfo->delete_on_close) |
| 468 |
if (rmdir(pfinfo->path) < 0) |
| 469 |
{ |
| 470 |
perror(pfinfo->path); |
| 471 |
return STATUS_ACCESS_DENIED; |
| 472 |
} |
| 473 |
pfinfo->delete_on_close = False; |
| 474 |
} |
| 475 |
else |
| 476 |
{ |
| 477 |
if (close(handle) < 0) |
| 478 |
{ |
| 479 |
perror("close"); |
| 480 |
return STATUS_INVALID_HANDLE; |
| 481 |
} |
| 482 |
if (pfinfo->delete_on_close) |
| 483 |
if (unlink(pfinfo->path) < 0) |
| 484 |
{ |
| 485 |
perror(pfinfo->path); |
| 486 |
return STATUS_ACCESS_DENIED; |
| 487 |
} |
| 488 |
|
| 489 |
pfinfo->delete_on_close = False; |
| 490 |
} |
| 491 |
|
| 492 |
return STATUS_SUCCESS; |
| 493 |
} |
| 494 |
|
| 495 |
static NTSTATUS |
| 496 |
disk_read(NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
| 497 |
{ |
| 498 |
int n; |
| 499 |
|
| 500 |
#if 0 |
| 501 |
/* browsing dir ???? */ |
| 502 |
/* each request is 24 bytes */ |
| 503 |
if (g_fileinfo[handle].flags_and_attributes & FILE_DIRECTORY_FILE) |
| 504 |
{ |
| 505 |
*result = 0; |
| 506 |
return STATUS_SUCCESS; |
| 507 |
} |
| 508 |
#endif |
| 509 |
|
| 510 |
lseek(handle, offset, SEEK_SET); |
| 511 |
|
| 512 |
n = read(handle, data, length); |
| 513 |
|
| 514 |
if (n < 0) |
| 515 |
{ |
| 516 |
*result = 0; |
| 517 |
switch (errno) |
| 518 |
{ |
| 519 |
case EISDIR: |
| 520 |
/* Implement 24 Byte directory read ?? |
| 521 |
with STATUS_NOT_IMPLEMENTED server doesn't read again */ |
| 522 |
/* return STATUS_FILE_IS_A_DIRECTORY; */ |
| 523 |
return STATUS_NOT_IMPLEMENTED; |
| 524 |
default: |
| 525 |
perror("read"); |
| 526 |
return STATUS_INVALID_PARAMETER; |
| 527 |
} |
| 528 |
} |
| 529 |
|
| 530 |
*result = n; |
| 531 |
|
| 532 |
return STATUS_SUCCESS; |
| 533 |
} |
| 534 |
|
| 535 |
static NTSTATUS |
| 536 |
disk_write(NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
| 537 |
{ |
| 538 |
int n; |
| 539 |
|
| 540 |
lseek(handle, offset, SEEK_SET); |
| 541 |
|
| 542 |
n = write(handle, data, length); |
| 543 |
|
| 544 |
if (n < 0) |
| 545 |
{ |
| 546 |
perror("write"); |
| 547 |
*result = 0; |
| 548 |
switch (errno) |
| 549 |
{ |
| 550 |
case ENOSPC: |
| 551 |
return STATUS_DISK_FULL; |
| 552 |
default: |
| 553 |
return STATUS_ACCESS_DENIED; |
| 554 |
} |
| 555 |
} |
| 556 |
|
| 557 |
*result = n; |
| 558 |
|
| 559 |
return STATUS_SUCCESS; |
| 560 |
} |
| 561 |
|
| 562 |
NTSTATUS |
| 563 |
disk_query_information(NTHANDLE handle, uint32 info_class, STREAM out) |
| 564 |
{ |
| 565 |
uint32 file_attributes, ft_high, ft_low; |
| 566 |
struct stat filestat; |
| 567 |
char *path, *filename; |
| 568 |
|
| 569 |
path = g_fileinfo[handle].path; |
| 570 |
|
| 571 |
// Get information about file |
| 572 |
if (fstat(handle, &filestat) != 0) |
| 573 |
{ |
| 574 |
perror("stat"); |
| 575 |
out_uint8(out, 0); |
| 576 |
return STATUS_ACCESS_DENIED; |
| 577 |
} |
| 578 |
|
| 579 |
// Set file attributes |
| 580 |
file_attributes = 0; |
| 581 |
if (S_ISDIR(filestat.st_mode)) |
| 582 |
file_attributes |= FILE_ATTRIBUTE_DIRECTORY; |
| 583 |
|
| 584 |
filename = 1 + strrchr(path, '/'); |
| 585 |
if (filename && filename[0] == '.') |
| 586 |
file_attributes |= FILE_ATTRIBUTE_HIDDEN; |
| 587 |
|
| 588 |
if (!file_attributes) |
| 589 |
file_attributes |= FILE_ATTRIBUTE_NORMAL; |
| 590 |
|
| 591 |
if (!(filestat.st_mode & S_IWUSR)) |
| 592 |
file_attributes |= FILE_ATTRIBUTE_READONLY; |
| 593 |
|
| 594 |
// Return requested data |
| 595 |
switch (info_class) |
| 596 |
{ |
| 597 |
case FileBasicInformation: |
| 598 |
seconds_since_1970_to_filetime(get_create_time(&filestat), &ft_high, |
| 599 |
&ft_low); |
| 600 |
out_uint32_le(out, ft_low); //create_access_time |
| 601 |
out_uint32_le(out, ft_high); |
| 602 |
|
| 603 |
seconds_since_1970_to_filetime(filestat.st_atime, &ft_high, &ft_low); |
| 604 |
out_uint32_le(out, ft_low); //last_access_time |
| 605 |
out_uint32_le(out, ft_high); |
| 606 |
|
| 607 |
seconds_since_1970_to_filetime(filestat.st_mtime, &ft_high, &ft_low); |
| 608 |
out_uint32_le(out, ft_low); //last_write_time |
| 609 |
out_uint32_le(out, ft_high); |
| 610 |
|
| 611 |
seconds_since_1970_to_filetime(filestat.st_ctime, &ft_high, &ft_low); |
| 612 |
out_uint32_le(out, ft_low); //last_change_time |
| 613 |
out_uint32_le(out, ft_high); |
| 614 |
|
| 615 |
out_uint32_le(out, file_attributes); |
| 616 |
break; |
| 617 |
|
| 618 |
case FileStandardInformation: |
| 619 |
|
| 620 |
out_uint32_le(out, filestat.st_size); //Allocation size |
| 621 |
out_uint32_le(out, 0); |
| 622 |
out_uint32_le(out, filestat.st_size); //End of file |
| 623 |
out_uint32_le(out, 0); |
| 624 |
out_uint32_le(out, filestat.st_nlink); //Number of links |
| 625 |
out_uint8(out, 0); //Delete pending |
| 626 |
out_uint8(out, S_ISDIR(filestat.st_mode) ? 1 : 0); //Directory |
| 627 |
break; |
| 628 |
|
| 629 |
case FileObjectIdInformation: |
| 630 |
|
| 631 |
out_uint32_le(out, file_attributes); /* File Attributes */ |
| 632 |
out_uint32_le(out, 0); /* Reparse Tag */ |
| 633 |
break; |
| 634 |
|
| 635 |
default: |
| 636 |
|
| 637 |
unimpl("IRP Query (File) Information class: 0x%x\n", info_class); |
| 638 |
return STATUS_INVALID_PARAMETER; |
| 639 |
} |
| 640 |
return STATUS_SUCCESS; |
| 641 |
} |
| 642 |
|
| 643 |
NTSTATUS |
| 644 |
disk_set_information(NTHANDLE handle, uint32 info_class, STREAM in, STREAM out) |
| 645 |
{ |
| 646 |
uint32 length, file_attributes, ft_high, ft_low, delete_on_close; |
| 647 |
char newname[256], fullpath[256]; |
| 648 |
struct fileinfo *pfinfo; |
| 649 |
int mode; |
| 650 |
struct stat filestat; |
| 651 |
time_t write_time, change_time, access_time, mod_time; |
| 652 |
struct utimbuf tvs; |
| 653 |
struct STATFS_T stat_fs; |
| 654 |
|
| 655 |
pfinfo = &(g_fileinfo[handle]); |
| 656 |
g_notify_stamp = True; |
| 657 |
|
| 658 |
switch (info_class) |
| 659 |
{ |
| 660 |
case FileBasicInformation: |
| 661 |
write_time = change_time = access_time = 0; |
| 662 |
|
| 663 |
in_uint8s(in, 4); /* Handle of root dir? */ |
| 664 |
in_uint8s(in, 24); /* unknown */ |
| 665 |
|
| 666 |
// CreationTime |
| 667 |
in_uint32_le(in, ft_low); |
| 668 |
in_uint32_le(in, ft_high); |
| 669 |
|
| 670 |
// AccessTime |
| 671 |
in_uint32_le(in, ft_low); |
| 672 |
in_uint32_le(in, ft_high); |
| 673 |
if (ft_low || ft_high) |
| 674 |
access_time = convert_1970_to_filetime(ft_high, ft_low); |
| 675 |
|
| 676 |
// WriteTime |
| 677 |
in_uint32_le(in, ft_low); |
| 678 |
in_uint32_le(in, ft_high); |
| 679 |
if (ft_low || ft_high) |
| 680 |
write_time = convert_1970_to_filetime(ft_high, ft_low); |
| 681 |
|
| 682 |
// ChangeTime |
| 683 |
in_uint32_le(in, ft_low); |
| 684 |
in_uint32_le(in, ft_high); |
| 685 |
if (ft_low || ft_high) |
| 686 |
change_time = convert_1970_to_filetime(ft_high, ft_low); |
| 687 |
|
| 688 |
in_uint32_le(in, file_attributes); |
| 689 |
|
| 690 |
if (fstat(handle, &filestat)) |
| 691 |
return STATUS_ACCESS_DENIED; |
| 692 |
|
| 693 |
tvs.modtime = filestat.st_mtime; |
| 694 |
tvs.actime = filestat.st_atime; |
| 695 |
if (access_time) |
| 696 |
tvs.actime = access_time; |
| 697 |
|
| 698 |
|
| 699 |
if (write_time || change_time) |
| 700 |
mod_time = MIN(write_time, change_time); |
| 701 |
else |
| 702 |
mod_time = write_time ? write_time : change_time; |
| 703 |
|
| 704 |
if (mod_time) |
| 705 |
tvs.modtime = mod_time; |
| 706 |
|
| 707 |
|
| 708 |
if (access_time || write_time || change_time) |
| 709 |
{ |
| 710 |
#if WITH_DEBUG_RDP5 |
| 711 |
printf("FileBasicInformation access time %s", |
| 712 |
ctime(&tvs.actime)); |
| 713 |
printf("FileBasicInformation modification time %s", |
| 714 |
ctime(&tvs.modtime)); |
| 715 |
#endif |
| 716 |
if (utime(pfinfo->path, &tvs) && errno != EPERM) |
| 717 |
return STATUS_ACCESS_DENIED; |
| 718 |
} |
| 719 |
|
| 720 |
if (!file_attributes) |
| 721 |
break; // not valid |
| 722 |
|
| 723 |
mode = filestat.st_mode; |
| 724 |
|
| 725 |
if (file_attributes & FILE_ATTRIBUTE_READONLY) |
| 726 |
mode &= ~(S_IWUSR | S_IWGRP | S_IWOTH); |
| 727 |
else |
| 728 |
mode |= S_IWUSR; |
| 729 |
|
| 730 |
mode &= 0777; |
| 731 |
#if WITH_DEBUG_RDP5 |
| 732 |
printf("FileBasicInformation set access mode 0%o", mode); |
| 733 |
#endif |
| 734 |
|
| 735 |
if (fchmod(handle, mode)) |
| 736 |
return STATUS_ACCESS_DENIED; |
| 737 |
|
| 738 |
break; |
| 739 |
|
| 740 |
case FileRenameInformation: |
| 741 |
|
| 742 |
in_uint8s(in, 4); /* Handle of root dir? */ |
| 743 |
in_uint8s(in, 0x1a); /* unknown */ |
| 744 |
in_uint32_le(in, length); |
| 745 |
|
| 746 |
if (length && (length / 2) < 256) |
| 747 |
{ |
| 748 |
rdp_in_unistr(in, newname, length); |
| 749 |
convert_to_unix_filename(newname); |
| 750 |
} |
| 751 |
else |
| 752 |
{ |
| 753 |
return STATUS_INVALID_PARAMETER; |
| 754 |
} |
| 755 |
|
| 756 |
sprintf(fullpath, "%s%s", g_rdpdr_device[pfinfo->device_id].local_path, |
| 757 |
newname); |
| 758 |
|
| 759 |
if (rename(pfinfo->path, fullpath) != 0) |
| 760 |
{ |
| 761 |
perror("rename"); |
| 762 |
return STATUS_ACCESS_DENIED; |
| 763 |
} |
| 764 |
break; |
| 765 |
|
| 766 |
case FileDispositionInformation: |
| 767 |
/* As far as I understand it, the correct |
| 768 |
thing to do here is to *schedule* a delete, |
| 769 |
so it will be deleted when the file is |
| 770 |
closed. Subsequent |
| 771 |
FileDispositionInformation requests with |
| 772 |
DeleteFile set to FALSE should unschedule |
| 773 |
the delete. See |
| 774 |
http://www.osronline.com/article.cfm?article=245. */ |
| 775 |
|
| 776 |
in_uint32_le(in, delete_on_close); |
| 777 |
|
| 778 |
if (delete_on_close || |
| 779 |
(pfinfo-> |
| 780 |
accessmask & (FILE_DELETE_ON_CLOSE | FILE_COMPLETE_IF_OPLOCKED))) |
| 781 |
{ |
| 782 |
pfinfo->delete_on_close = True; |
| 783 |
} |
| 784 |
|
| 785 |
break; |
| 786 |
|
| 787 |
case FileAllocationInformation: |
| 788 |
/* Fall through to FileEndOfFileInformation, |
| 789 |
which uses ftrunc. This is like Samba with |
| 790 |
"strict allocation = false", and means that |
| 791 |
we won't detect out-of-quota errors, for |
| 792 |
example. */ |
| 793 |
|
| 794 |
case FileEndOfFileInformation: |
| 795 |
in_uint8s(in, 28); /* unknown */ |
| 796 |
in_uint32_le(in, length); /* file size */ |
| 797 |
|
| 798 |
/* prevents start of writing if not enough space left on device */ |
| 799 |
if (STATFS_FN(g_rdpdr_device[pfinfo->device_id].local_path, &stat_fs) == 0) |
| 800 |
if (stat_fs.f_bfree * stat_fs.f_bsize < length) |
| 801 |
return STATUS_DISK_FULL; |
| 802 |
|
| 803 |
if (ftruncate_growable(handle, length) != 0) |
| 804 |
{ |
| 805 |
return STATUS_DISK_FULL; |
| 806 |
} |
| 807 |
|
| 808 |
break; |
| 809 |
default: |
| 810 |
|
| 811 |
unimpl("IRP Set File Information class: 0x%x\n", info_class); |
| 812 |
return STATUS_INVALID_PARAMETER; |
| 813 |
} |
| 814 |
return STATUS_SUCCESS; |
| 815 |
} |
| 816 |
|
| 817 |
NTSTATUS |
| 818 |
disk_check_notify(NTHANDLE handle) |
| 819 |
{ |
| 820 |
struct fileinfo *pfinfo; |
| 821 |
NTSTATUS status = STATUS_PENDING; |
| 822 |
|
| 823 |
NOTIFY notify; |
| 824 |
|
| 825 |
pfinfo = &(g_fileinfo[handle]); |
| 826 |
if (!pfinfo->pdir) |
| 827 |
return STATUS_INVALID_DEVICE_REQUEST; |
| 828 |
|
| 829 |
|
| 830 |
|
| 831 |
status = NotifyInfo(handle, pfinfo->info_class, ¬ify); |
| 832 |
|
| 833 |
if (status != STATUS_PENDING) |
| 834 |
return status; |
| 835 |
|
| 836 |
if (memcmp(&pfinfo->notify, ¬ify, sizeof(NOTIFY))) |
| 837 |
{ |
| 838 |
//printf("disk_check_notify found changed event\n"); |
| 839 |
memcpy(&pfinfo->notify, ¬ify, sizeof(NOTIFY)); |
| 840 |
status = STATUS_NOTIFY_ENUM_DIR; |
| 841 |
} |
| 842 |
|
| 843 |
return status; |
| 844 |
|
| 845 |
|
| 846 |
} |
| 847 |
|
| 848 |
NTSTATUS |
| 849 |
disk_create_notify(NTHANDLE handle, uint32 info_class) |
| 850 |
{ |
| 851 |
|
| 852 |
struct fileinfo *pfinfo; |
| 853 |
NTSTATUS ret = STATUS_PENDING; |
| 854 |
|
| 855 |
/* printf("start disk_create_notify info_class %X\n", info_class); */ |
| 856 |
|
| 857 |
pfinfo = &(g_fileinfo[handle]); |
| 858 |
pfinfo->info_class = info_class; |
| 859 |
|
| 860 |
ret = NotifyInfo(handle, info_class, &pfinfo->notify); |
| 861 |
|
| 862 |
if (info_class & 0x1000) |
| 863 |
{ /* ???? */ |
| 864 |
if (ret == STATUS_PENDING) |
| 865 |
return STATUS_SUCCESS; |
| 866 |
} |
| 867 |
|
| 868 |
/* printf("disk_create_notify: num_entries %d\n", pfinfo->notify.num_entries); */ |
| 869 |
|
| 870 |
|
| 871 |
return ret; |
| 872 |
|
| 873 |
} |
| 874 |
|
| 875 |
static NTSTATUS |
| 876 |
NotifyInfo(NTHANDLE handle, uint32 info_class, NOTIFY * p) |
| 877 |
{ |
| 878 |
struct fileinfo *pfinfo; |
| 879 |
struct stat buf; |
| 880 |
struct dirent *dp; |
| 881 |
char *fullname; |
| 882 |
DIR *dpr; |
| 883 |
|
| 884 |
pfinfo = &(g_fileinfo[handle]); |
| 885 |
if (fstat(handle, &buf) < 0) |
| 886 |
{ |
| 887 |
perror("NotifyInfo"); |
| 888 |
return STATUS_ACCESS_DENIED; |
| 889 |
} |
| 890 |
p->modify_time = buf.st_mtime; |
| 891 |
p->status_time = buf.st_ctime; |
| 892 |
p->num_entries = 0; |
| 893 |
p->total_time = 0; |
| 894 |
|
| 895 |
|
| 896 |
dpr = opendir(pfinfo->path); |
| 897 |
if (!dpr) |
| 898 |
{ |
| 899 |
perror("NotifyInfo"); |
| 900 |
return STATUS_ACCESS_DENIED; |
| 901 |
} |
| 902 |
|
| 903 |
|
| 904 |
while ((dp = readdir(dpr))) |
| 905 |
{ |
| 906 |
if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, "..")) |
| 907 |
continue; |
| 908 |
p->num_entries++; |
| 909 |
fullname = xmalloc(strlen(pfinfo->path) + strlen(dp->d_name) + 2); |
| 910 |
sprintf(fullname, "%s/%s", pfinfo->path, dp->d_name); |
| 911 |
|
| 912 |
if (!stat(fullname, &buf)) |
| 913 |
{ |
| 914 |
p->total_time += (buf.st_mtime + buf.st_ctime); |
| 915 |
} |
| 916 |
|
| 917 |
xfree(fullname); |
| 918 |
} |
| 919 |
closedir(dpr); |
| 920 |
|
| 921 |
return STATUS_PENDING; |
| 922 |
} |
| 923 |
|
| 924 |
static FsInfoType * |
| 925 |
FsVolumeInfo(char *fpath) |
| 926 |
{ |
| 927 |
|
| 928 |
FILE *fdfs; |
| 929 |
static FsInfoType info; |
| 930 |
#ifdef HAVE_MNTENT_H |
| 931 |
struct mntent *e; |
| 932 |
#endif |
| 933 |
|
| 934 |
/* initialize */ |
| 935 |
memset(&info, 0, sizeof(info)); |
| 936 |
strcpy(info.label, "RDESKTOP"); |
| 937 |
strcpy(info.type, "RDPFS"); |
| 938 |
|
| 939 |
#ifdef HAVE_MNTENT_H |
| 940 |
fdfs = setmntent(MNTENT_PATH, "r"); |
| 941 |
if (!fdfs) |
| 942 |
return &info; |
| 943 |
|
| 944 |
while ((e = getmntent(fdfs))) |
| 945 |
{ |
| 946 |
if (strncmp(fpath, e->mnt_dir, strlen(fpath)) == 0) |
| 947 |
{ |
| 948 |
strcpy(info.type, e->mnt_type); |
| 949 |
strcpy(info.name, e->mnt_fsname); |
| 950 |
if (strstr(e->mnt_opts, "vfat") || strstr(e->mnt_opts, "iso9660")) |
| 951 |
{ |
| 952 |
int fd = open(e->mnt_fsname, O_RDONLY); |
| 953 |
if (fd >= 0) |
| 954 |
{ |
| 955 |
unsigned char buf[512]; |
| 956 |
memset(buf, 0, sizeof(buf)); |
| 957 |
if (strstr(e->mnt_opts, "vfat")) |
| 958 |
/*FAT*/ |
| 959 |
{ |
| 960 |
strcpy(info.type, "vfat"); |
| 961 |
read(fd, buf, sizeof(buf)); |
| 962 |
info.serial = |
| 963 |
(buf[42] << 24) + (buf[41] << 16) + |
| 964 |
(buf[40] << 8) + buf[39]; |
| 965 |
strncpy(info.label, buf + 43, 10); |
| 966 |
info.label[10] = '\0'; |
| 967 |
} |
| 968 |
else if (lseek(fd, 32767, SEEK_SET) >= 0) /* ISO9660 */ |
| 969 |
{ |
| 970 |
read(fd, buf, sizeof(buf)); |
| 971 |
strncpy(info.label, buf + 41, 32); |
| 972 |
info.label[32] = '\0'; |
| 973 |
//info.Serial = (buf[128]<<24)+(buf[127]<<16)+(buf[126]<<8)+buf[125]; |
| 974 |
} |
| 975 |
close(fd); |
| 976 |
} |
| 977 |
} |
| 978 |
} |
| 979 |
} |
| 980 |
endmntent(fdfs); |
| 981 |
#else |
| 982 |
/* initialize */ |
| 983 |
memset(&info, 0, sizeof(info)); |
| 984 |
strcpy(info.label, "RDESKTOP"); |
| 985 |
strcpy(info.type, "RDPFS"); |
| 986 |
|
| 987 |
#endif |
| 988 |
return &info; |
| 989 |
} |
| 990 |
|
| 991 |
|
| 992 |
NTSTATUS |
| 993 |
disk_query_volume_information(NTHANDLE handle, uint32 info_class, STREAM out) |
| 994 |
{ |
| 995 |
struct STATFS_T stat_fs; |
| 996 |
struct fileinfo *pfinfo; |
| 997 |
FsInfoType *fsinfo; |
| 998 |
|
| 999 |
pfinfo = &(g_fileinfo[handle]); |
| 1000 |
|
| 1001 |
if (STATFS_FN(pfinfo->path, &stat_fs) != 0) |
| 1002 |
{ |
| 1003 |
perror("statfs"); |
| 1004 |
return STATUS_ACCESS_DENIED; |
| 1005 |
} |
| 1006 |
|
| 1007 |
fsinfo = FsVolumeInfo(pfinfo->path); |
| 1008 |
|
| 1009 |
switch (info_class) |
| 1010 |
{ |
| 1011 |
case FileFsVolumeInformation: |
| 1012 |
|
| 1013 |
out_uint32_le(out, 0); /* volume creation time low */ |
| 1014 |
out_uint32_le(out, 0); /* volume creation time high */ |
| 1015 |
out_uint32_le(out, fsinfo->serial); /* serial */ |
| 1016 |
|
| 1017 |
out_uint32_le(out, 2 * strlen(fsinfo->label)); /* length of string */ |
| 1018 |
|
| 1019 |
out_uint8(out, 0); /* support objects? */ |
| 1020 |
rdp_out_unistr(out, fsinfo->label, 2 * strlen(fsinfo->label) - 2); |
| 1021 |
break; |
| 1022 |
|
| 1023 |
case FileFsSizeInformation: |
| 1024 |
|
| 1025 |
out_uint32_le(out, stat_fs.f_blocks); /* Total allocation units low */ |
| 1026 |
out_uint32_le(out, 0); /* Total allocation high units */ |
| 1027 |
out_uint32_le(out, stat_fs.f_bfree); /* Available allocation units */ |
| 1028 |
out_uint32_le(out, 0); /* Available allowcation units */ |
| 1029 |
out_uint32_le(out, stat_fs.f_bsize / 0x200); /* Sectors per allocation unit */ |
| 1030 |
out_uint32_le(out, 0x200); /* Bytes per sector */ |
| 1031 |
break; |
| 1032 |
|
| 1033 |
case FileFsAttributeInformation: |
| 1034 |
|
| 1035 |
out_uint32_le(out, FS_CASE_SENSITIVE | FS_CASE_IS_PRESERVED); /* fs attributes */ |
| 1036 |
out_uint32_le(out, F_NAMELEN(stat_fs)); /* max length of filename */ |
| 1037 |
|
| 1038 |
out_uint32_le(out, 2 * strlen(fsinfo->type)); /* length of fs_type */ |
| 1039 |
rdp_out_unistr(out, fsinfo->type, 2 * strlen(fsinfo->type) - 2); |
| 1040 |
break; |
| 1041 |
|
| 1042 |
case FileFsLabelInformation: |
| 1043 |
case FileFsDeviceInformation: |
| 1044 |
case FileFsControlInformation: |
| 1045 |
case FileFsFullSizeInformation: |
| 1046 |
case FileFsObjectIdInformation: |
| 1047 |
case FileFsMaximumInformation: |
| 1048 |
|
| 1049 |
default: |
| 1050 |
|
| 1051 |
unimpl("IRP Query Volume Information class: 0x%x\n", info_class); |
| 1052 |
return STATUS_INVALID_PARAMETER; |
| 1053 |
} |
| 1054 |
return STATUS_SUCCESS; |
| 1055 |
} |
| 1056 |
|
| 1057 |
NTSTATUS |
| 1058 |
disk_query_directory(NTHANDLE handle, uint32 info_class, char *pattern, STREAM out) |
| 1059 |
{ |
| 1060 |
uint32 file_attributes, ft_low, ft_high; |
| 1061 |
char *dirname, fullpath[256]; |
| 1062 |
DIR *pdir; |
| 1063 |
struct dirent *pdirent; |
| 1064 |
struct stat fstat; |
| 1065 |
struct fileinfo *pfinfo; |
| 1066 |
|
| 1067 |
pfinfo = &(g_fileinfo[handle]); |
| 1068 |
pdir = pfinfo->pdir; |
| 1069 |
dirname = pfinfo->path; |
| 1070 |
file_attributes = 0; |
| 1071 |
|
| 1072 |
switch (info_class) |
| 1073 |
{ |
| 1074 |
case FileBothDirectoryInformation: |
| 1075 |
|
| 1076 |
// If a search pattern is received, remember this pattern, and restart search |
| 1077 |
if (pattern[0] != 0) |
| 1078 |
{ |
| 1079 |
strncpy(pfinfo->pattern, 1 + strrchr(pattern, '/'), 64); |
| 1080 |
rewinddir(pdir); |
| 1081 |
} |
| 1082 |
|
| 1083 |
// find next dirent matching pattern |
| 1084 |
pdirent = readdir(pdir); |
| 1085 |
while (pdirent && fnmatch(pfinfo->pattern, pdirent->d_name, 0) != 0) |
| 1086 |
pdirent = readdir(pdir); |
| 1087 |
|
| 1088 |
if (pdirent == NULL) |
| 1089 |
return STATUS_NO_MORE_FILES; |
| 1090 |
|
| 1091 |
// Get information for directory entry |
| 1092 |
sprintf(fullpath, "%s/%s", dirname, pdirent->d_name); |
| 1093 |
|
| 1094 |
if (stat(fullpath, &fstat)) |
| 1095 |
{ |
| 1096 |
switch (errno) |
| 1097 |
{ |
| 1098 |
case ENOENT: |
| 1099 |
case ELOOP: |
| 1100 |
case EACCES: |
| 1101 |
/* These are non-fatal errors. */ |
| 1102 |
memset(&fstat, 0, sizeof(fstat)); |
| 1103 |
break; |
| 1104 |
default: |
| 1105 |
/* Fatal error. By returning STATUS_NO_SUCH_FILE, |
| 1106 |
the directory list operation will be aborted */ |
| 1107 |
perror(fullpath); |
| 1108 |
out_uint8(out, 0); |
| 1109 |
return STATUS_NO_SUCH_FILE; |
| 1110 |
} |
| 1111 |
} |
| 1112 |
|
| 1113 |
if (S_ISDIR(fstat.st_mode)) |
| 1114 |
file_attributes |= FILE_ATTRIBUTE_DIRECTORY; |
| 1115 |
if (pdirent->d_name[0] == '.') |
| 1116 |
file_attributes |= FILE_ATTRIBUTE_HIDDEN; |
| 1117 |
if (!file_attributes) |
| 1118 |
file_attributes |= FILE_ATTRIBUTE_NORMAL; |
| 1119 |
if (!(fstat.st_mode & S_IWUSR)) |
| 1120 |
file_attributes |= FILE_ATTRIBUTE_READONLY; |
| 1121 |
|
| 1122 |
// Return requested information |
| 1123 |
out_uint8s(out, 8); //unknown zero |
| 1124 |
|
| 1125 |
seconds_since_1970_to_filetime(get_create_time(&fstat), &ft_high, &ft_low); |
| 1126 |
out_uint32_le(out, ft_low); // create time |
| 1127 |
out_uint32_le(out, ft_high); |
| 1128 |
|
| 1129 |
seconds_since_1970_to_filetime(fstat.st_atime, &ft_high, &ft_low); |
| 1130 |
out_uint32_le(out, ft_low); //last_access_time |
| 1131 |
out_uint32_le(out, ft_high); |
| 1132 |
|
| 1133 |
seconds_since_1970_to_filetime(fstat.st_mtime, &ft_high, &ft_low); |
| 1134 |
out_uint32_le(out, ft_low); //last_write_time |
| 1135 |
out_uint32_le(out, ft_high); |
| 1136 |
|
| 1137 |
seconds_since_1970_to_filetime(fstat.st_ctime, &ft_high, &ft_low); |
| 1138 |
out_uint32_le(out, ft_low); //change_write_time |
| 1139 |
out_uint32_le(out, ft_high); |
| 1140 |
|
| 1141 |
out_uint32_le(out, fstat.st_size); //filesize low |
| 1142 |
out_uint32_le(out, 0); //filesize high |
| 1143 |
out_uint32_le(out, fstat.st_size); //filesize low |
| 1144 |
out_uint32_le(out, 0); //filesize high |
| 1145 |
out_uint32_le(out, file_attributes); |
| 1146 |
out_uint8(out, 2 * strlen(pdirent->d_name) + 2); //unicode length |
| 1147 |
out_uint8s(out, 7); //pad? |
| 1148 |
out_uint8(out, 0); //8.3 file length |
| 1149 |
out_uint8s(out, 2 * 12); //8.3 unicode length |
| 1150 |
rdp_out_unistr(out, pdirent->d_name, 2 * strlen(pdirent->d_name)); |
| 1151 |
break; |
| 1152 |
|
| 1153 |
default: |
| 1154 |
/* FIXME: Support FileDirectoryInformation, |
| 1155 |
FileFullDirectoryInformation, and |
| 1156 |
FileNamesInformation */ |
| 1157 |
|
| 1158 |
unimpl("IRP Query Directory sub: 0x%x\n", info_class); |
| 1159 |
return STATUS_INVALID_PARAMETER; |
| 1160 |
} |
| 1161 |
|
| 1162 |
return STATUS_SUCCESS; |
| 1163 |
} |
| 1164 |
|
| 1165 |
|
| 1166 |
|
| 1167 |
static NTSTATUS |
| 1168 |
disk_device_control(NTHANDLE handle, uint32 request, STREAM in, STREAM out) |
| 1169 |
{ |
| 1170 |
if (((request >> 16) != 20) || ((request >> 16) != 9)) |
| 1171 |
return STATUS_INVALID_PARAMETER; |
| 1172 |
|
| 1173 |
/* extract operation */ |
| 1174 |
request >>= 2; |
| 1175 |
request &= 0xfff; |
| 1176 |
|
| 1177 |
printf("DISK IOCTL %d\n", request); |
| 1178 |
|
| 1179 |
switch (request) |
| 1180 |
{ |
| 1181 |
case 25: // ? |
| 1182 |
case 42: // ? |
| 1183 |
default: |
| 1184 |
unimpl("DISK IOCTL %d\n", request); |
| 1185 |
return STATUS_INVALID_PARAMETER; |
| 1186 |
} |
| 1187 |
|
| 1188 |
return STATUS_SUCCESS; |
| 1189 |
} |
| 1190 |
|
| 1191 |
DEVICE_FNS disk_fns = { |
| 1192 |
disk_create, |
| 1193 |
disk_close, |
| 1194 |
disk_read, |
| 1195 |
disk_write, |
| 1196 |
disk_device_control /* device_control */ |
| 1197 |
}; |
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