18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
*/ |
*/ |
20 |
|
|
21 |
#define FILE_ATTRIBUTE_READONLY 0x00000001 |
#include "rdesktop.h" |
22 |
#define FILE_ATTRIBUTE_HIDDEN 0x00000002 |
#include "disk.h" |
|
#define FILE_ATTRIBUTE_SYSTEM 0x00000004 |
|
|
#define FILE_ATTRIBUTE_DIRECTORY 0x00000010 |
|
|
#define FILE_ATTRIBUTE_ARCHIVE 0x00000020 |
|
|
#define FILE_ATTRIBUTE_DEVICE 0x00000040 |
|
|
#define FILE_ATTRIBUTE_UNKNOWNXXX0 0x00000060 /* ??? ACTION i.e. 0x860 == compress this file ? */ |
|
|
#define FILE_ATTRIBUTE_NORMAL 0x00000080 |
|
|
#define FILE_ATTRIBUTE_TEMPORARY 0x00000100 |
|
|
#define FILE_ATTRIBUTE_SPARSE_FILE 0x00000200 |
|
|
#define FILE_ATTRIBUTE_REPARSE_POINT 0x00000400 |
|
|
#define FILE_ATTRIBUTE_COMPRESSED 0x00000800 |
|
|
#define FILE_ATTRIBUTE_OFFLINE 0x00001000 |
|
|
#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x00002000 |
|
|
#define FILE_ATTRIBUTE_ENCRYPTED 0x00004000 |
|
|
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|
|
#define FILE_FLAG_OPEN_NO_RECALL 0x00100000 |
|
|
#define FILE_FLAG_OPEN_REPARSE_POINT 0x00200000 |
|
|
#define FILE_FLAG_POSIX_SEMANTICS 0x01000000 |
|
|
#define FILE_FLAG_BACKUP_SEMANTICS 0x02000000 /* sometimes used to create a directory */ |
|
|
#define FILE_FLAG_DELETE_ON_CLOSE 0x04000000 |
|
|
#define FILE_FLAG_SEQUENTIAL_SCAN 0x08000000 |
|
|
#define FILE_FLAG_RANDOM_ACCESS 0x10000000 |
|
|
#define FILE_FLAG_NO_BUFFERING 0x20000000 |
|
|
#define FILE_FLAG_OVERLAPPED 0x40000000 |
|
|
#define FILE_FLAG_WRITE_THROUGH 0x80000000 |
|
|
|
|
|
#define FILE_SHARE_READ 0x01 |
|
|
#define FILE_SHARE_WRITE 0x02 |
|
|
#define FILE_SHARE_DELETE 0x04 |
|
|
|
|
|
#define FILE_BASIC_INFORMATION 0x04 |
|
|
#define FILE_STANDARD_INFORMATION 0x05 |
|
|
|
|
|
#define FS_CASE_SENSITIVE 0x00000001 |
|
|
#define FS_CASE_IS_PRESERVED 0x00000002 |
|
|
#define FS_UNICODE_STORED_ON_DISK 0x00000004 |
|
|
#define FS_PERSISTENT_ACLS 0x00000008 |
|
|
#define FS_FILE_COMPRESSION 0x00000010 |
|
|
#define FS_VOLUME_QUOTAS 0x00000020 |
|
|
#define FS_SUPPORTS_SPARSE_FILES 0x00000040 |
|
|
#define FS_SUPPORTS_REPARSE_POINTS 0x00000080 |
|
|
#define FS_SUPPORTS_REMOTE_STORAGE 0X00000100 |
|
|
#define FS_VOL_IS_COMPRESSED 0x00008000 |
|
|
#define FILE_READ_ONLY_VOLUME 0x00080000 |
|
|
|
|
|
#define OPEN_EXISTING 1 |
|
|
#define CREATE_NEW 2 |
|
|
#define OPEN_ALWAYS 3 |
|
|
#define TRUNCATE_EXISTING 4 |
|
|
#define CREATE_ALWAYS 5 |
|
|
|
|
|
#define GENERIC_READ 0x80000000 |
|
|
#define GENERIC_WRITE 0x40000000 |
|
|
#define GENERIC_EXECUTE 0x20000000 |
|
|
#define GENERIC_ALL 0x10000000 |
|
|
|
|
|
#define ERROR_FILE_NOT_FOUND 2L |
|
|
#define ERROR_ALREADY_EXISTS 183L |
|
|
|
|
|
#define MAX_OPEN_FILES 0x100 |
|
|
|
|
|
#if (defined(sun) && (defined(__svr4__) || defined(__SVR4))) |
|
|
#define SOLARIS |
|
|
#endif |
|
|
|
|
|
#if (defined(SOLARIS) || defined(__hpux)) |
|
|
#define DIRFD(a) ((a)->dd_fd) |
|
|
#else |
|
|
#define DIRFD(a) (dirfd(a)) |
|
|
#endif |
|
23 |
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|
24 |
#include <sys/types.h> |
#include <sys/types.h> |
25 |
#include <sys/stat.h> |
#include <sys/stat.h> |
32 |
#include <utime.h> |
#include <utime.h> |
33 |
#include <time.h> /* ctime */ |
#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__)) |
#if (defined(SOLARIS) || defined (__hpux) || defined(__BEOS__)) |
47 |
#include <sys/statvfs.h> /* solaris statvfs */ |
#include <sys/statvfs.h> /* solaris statvfs */ |
48 |
#include <sys/mntent.h> |
/* TODO: Fix mntent-handling for solaris/hpux |
49 |
#define HAVE_MNTENT_H |
* #include <sys/mntent.h> */ |
50 |
|
#undef HAVE_MNTENT_H |
51 |
#define MNTENT_PATH "/etc/mnttab" |
#define MNTENT_PATH "/etc/mnttab" |
52 |
#define STATFS_FN(path, buf) (statvfs(path,buf)) |
#define STATFS_FN(path, buf) (statvfs(path,buf)) |
53 |
#define STATFS_T statvfs |
#define STATFS_T statvfs |
54 |
#define F_NAMELEN(buf) ((buf).f_namemax) |
#define F_NAMELEN(buf) ((buf).f_namemax) |
55 |
|
|
56 |
#elif (defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)) |
#elif (defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__APPLE__)) |
57 |
#include <sys/param.h> |
#include <sys/param.h> |
58 |
#include <sys/mount.h> |
#include <sys/mount.h> |
59 |
#define STATFS_FN(path, buf) (statfs(path,buf)) |
#define STATFS_FN(path, buf) (statfs(path,buf)) |
60 |
#define STATFS_T statfs |
#define STATFS_T statfs |
61 |
#define F_NAMELEN(buf) (NAME_MAX) |
#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 |
#else |
77 |
#include <sys/vfs.h> /* linux statfs */ |
#include <sys/vfs.h> /* linux statfs */ |
78 |
#include <mntent.h> |
#include <mntent.h> |
83 |
#define F_NAMELEN(buf) ((buf).f_namelen) |
#define F_NAMELEN(buf) ((buf).f_namelen) |
84 |
#endif |
#endif |
85 |
|
|
|
#include "rdesktop.h" |
|
|
|
|
86 |
extern RDPDR_DEVICE g_rdpdr_device[]; |
extern RDPDR_DEVICE g_rdpdr_device[]; |
87 |
|
|
88 |
struct fileinfo |
FILEINFO g_fileinfo[MAX_OPEN_FILES]; |
89 |
{ |
BOOL g_notify_stamp = False; |
|
uint32 device_id, flags_and_attributes; |
|
|
char path[256]; |
|
|
DIR *pdir; |
|
|
struct dirent *pdirent; |
|
|
char pattern[64]; |
|
|
BOOL delete_on_close; |
|
|
} |
|
|
g_fileinfo[MAX_OPEN_FILES]; |
|
90 |
|
|
91 |
typedef struct |
typedef struct |
92 |
{ |
{ |
96 |
char type[256]; |
char type[256]; |
97 |
} FsInfoType; |
} FsInfoType; |
98 |
|
|
99 |
|
static NTSTATUS NotifyInfo(NTHANDLE handle, uint32 info_class, NOTIFY * p); |
100 |
|
|
101 |
time_t |
static time_t |
102 |
get_create_time(struct stat *st) |
get_create_time(struct stat *st) |
103 |
{ |
{ |
104 |
time_t ret, ret1; |
time_t ret, ret1; |
113 |
} |
} |
114 |
|
|
115 |
/* Convert seconds since 1970 to a filetime */ |
/* Convert seconds since 1970 to a filetime */ |
116 |
void |
static void |
117 |
seconds_since_1970_to_filetime(time_t seconds, uint32 * high, uint32 * low) |
seconds_since_1970_to_filetime(time_t seconds, uint32 * high, uint32 * low) |
118 |
{ |
{ |
119 |
unsigned long long ticks; |
unsigned long long ticks; |
124 |
} |
} |
125 |
|
|
126 |
/* Convert seconds since 1970 back to filetime */ |
/* Convert seconds since 1970 back to filetime */ |
127 |
time_t |
static time_t |
128 |
convert_1970_to_filetime(uint32 high, uint32 low) |
convert_1970_to_filetime(uint32 high, uint32 low) |
129 |
{ |
{ |
130 |
unsigned long long ticks; |
unsigned long long ticks; |
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 */ |
/* Enumeration of devices from rdesktop.c */ |
253 |
/* returns numer of units found and initialized. */ |
/* returns numer of units found and initialized. */ |
265 |
while ((pos = next_arg(optarg, ',')) && *id < RDPDR_MAX_DEVICES) |
while ((pos = next_arg(optarg, ',')) && *id < RDPDR_MAX_DEVICES) |
266 |
{ |
{ |
267 |
pos2 = next_arg(optarg, '='); |
pos2 = next_arg(optarg, '='); |
|
strcpy(g_rdpdr_device[*id].name, optarg); |
|
268 |
|
|
269 |
toupper_str(g_rdpdr_device[*id].name); |
strncpy(g_rdpdr_device[*id].name, optarg, sizeof(g_rdpdr_device[*id].name) - 1); |
270 |
|
if (strlen(optarg) > (sizeof(g_rdpdr_device[*id].name) - 1)) |
271 |
/* add trailing colon to name. */ |
fprintf(stderr, "share name %s truncated to %s\n", optarg, |
272 |
strcat(g_rdpdr_device[*id].name, ":"); |
g_rdpdr_device[*id].name); |
273 |
|
|
274 |
g_rdpdr_device[*id].local_path = xmalloc(strlen(pos2) + 1); |
g_rdpdr_device[*id].local_path = xmalloc(strlen(pos2) + 1); |
275 |
strcpy(g_rdpdr_device[*id].local_path, pos2); |
strcpy(g_rdpdr_device[*id].local_path, pos2); |
|
printf("DISK %s to %s\n", g_rdpdr_device[*id].name, g_rdpdr_device[*id].local_path); |
|
276 |
g_rdpdr_device[*id].device_type = DEVICE_TYPE_DISK; |
g_rdpdr_device[*id].device_type = DEVICE_TYPE_DISK; |
277 |
count++; |
count++; |
278 |
(*id)++; |
(*id)++; |
283 |
} |
} |
284 |
|
|
285 |
/* Opens or creates a file or directory */ |
/* Opens or creates a file or directory */ |
286 |
NTSTATUS |
static NTSTATUS |
287 |
disk_create(uint32 device_id, uint32 accessmask, uint32 sharemode, uint32 create_disposition, |
disk_create(uint32 device_id, uint32 accessmask, uint32 sharemode, uint32 create_disposition, |
288 |
uint32 flags_and_attributes, char *filename, HANDLE * phandle) |
uint32 flags_and_attributes, char *filename, NTHANDLE * phandle) |
289 |
{ |
{ |
290 |
HANDLE handle; |
NTHANDLE handle; |
291 |
DIR *dirp; |
DIR *dirp; |
292 |
int flags, mode; |
int flags, mode; |
293 |
char path[256]; |
char path[256]; |
298 |
flags = 0; |
flags = 0; |
299 |
mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH; |
mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH; |
300 |
|
|
301 |
|
if (*filename && filename[strlen(filename) - 1] == '/') |
|
if (filename[strlen(filename) - 1] == '/') |
|
302 |
filename[strlen(filename) - 1] = 0; |
filename[strlen(filename) - 1] = 0; |
303 |
sprintf(path, "%s%s", g_rdpdr_device[device_id].local_path, filename); |
sprintf(path, "%s%s", g_rdpdr_device[device_id].local_path, filename); |
304 |
|
|
335 |
break; |
break; |
336 |
} |
} |
337 |
|
|
338 |
//printf("Open: \"%s\" flags: %u, accessmask: %u sharemode: %u create disp: %u\n", path, flags_and_attributes, accessmask, sharemode, create_disposition); |
//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 |
// Get information about file and set that flag ourselfs |
341 |
if ((stat(path, &filestat) == 0) && (S_ISDIR(filestat.st_mode))) |
if ((stat(path, &filestat) == 0) && (S_ISDIR(filestat.st_mode))) |
391 |
flags |= O_RDONLY; |
flags |= O_RDONLY; |
392 |
} |
} |
393 |
|
|
394 |
handle = open(path, flags, mode); |
handle = open_weak_exclusive(path, flags, mode); |
395 |
if (handle == -1) |
if (handle == -1) |
396 |
{ |
{ |
397 |
switch (errno) |
switch (errno) |
431 |
|
|
432 |
if (dirp) |
if (dirp) |
433 |
g_fileinfo[handle].pdir = dirp; |
g_fileinfo[handle].pdir = dirp; |
434 |
|
else |
435 |
|
g_fileinfo[handle].pdir = NULL; |
436 |
|
|
437 |
g_fileinfo[handle].device_id = device_id; |
g_fileinfo[handle].device_id = device_id; |
438 |
g_fileinfo[handle].flags_and_attributes = flags_and_attributes; |
g_fileinfo[handle].flags_and_attributes = flags_and_attributes; |
439 |
|
g_fileinfo[handle].accessmask = accessmask; |
440 |
strncpy(g_fileinfo[handle].path, path, 255); |
strncpy(g_fileinfo[handle].path, path, 255); |
441 |
|
g_fileinfo[handle].delete_on_close = False; |
442 |
|
g_notify_stamp = True; |
443 |
|
|
444 |
*phandle = handle; |
*phandle = handle; |
445 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
446 |
} |
} |
447 |
|
|
448 |
NTSTATUS |
static NTSTATUS |
449 |
disk_close(HANDLE handle) |
disk_close(NTHANDLE handle) |
450 |
{ |
{ |
451 |
struct fileinfo *pfinfo; |
struct fileinfo *pfinfo; |
452 |
|
|
453 |
pfinfo = &(g_fileinfo[handle]); |
pfinfo = &(g_fileinfo[handle]); |
454 |
|
|
455 |
if (pfinfo->flags_and_attributes & FILE_DIRECTORY_FILE) |
g_notify_stamp = True; |
456 |
|
|
457 |
|
rdpdr_abort_io(handle, 0, STATUS_CANCELLED); |
458 |
|
|
459 |
|
if (pfinfo->pdir) |
460 |
{ |
{ |
461 |
closedir(pfinfo->pdir); |
if (closedir(pfinfo->pdir) < 0) |
462 |
//FIXME: Should check exit code |
{ |
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 |
else |
476 |
{ |
{ |
477 |
close(handle); |
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; |
return STATUS_SUCCESS; |
493 |
} |
} |
494 |
|
|
495 |
NTSTATUS |
static NTSTATUS |
496 |
disk_read(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
disk_read(NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
497 |
{ |
{ |
498 |
int n; |
int n; |
499 |
|
|
517 |
switch (errno) |
switch (errno) |
518 |
{ |
{ |
519 |
case EISDIR: |
case EISDIR: |
520 |
return STATUS_FILE_IS_A_DIRECTORY; |
/* 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: |
default: |
525 |
perror("read"); |
perror("read"); |
526 |
return STATUS_INVALID_PARAMETER; |
return STATUS_INVALID_PARAMETER; |
532 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
533 |
} |
} |
534 |
|
|
535 |
NTSTATUS |
static NTSTATUS |
536 |
disk_write(HANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
disk_write(NTHANDLE handle, uint8 * data, uint32 length, uint32 offset, uint32 * result) |
537 |
{ |
{ |
538 |
int n; |
int n; |
539 |
|
|
560 |
} |
} |
561 |
|
|
562 |
NTSTATUS |
NTSTATUS |
563 |
disk_query_information(HANDLE handle, uint32 info_class, STREAM out) |
disk_query_information(NTHANDLE handle, uint32 info_class, STREAM out) |
564 |
{ |
{ |
565 |
uint32 file_attributes, ft_high, ft_low; |
uint32 file_attributes, ft_high, ft_low; |
566 |
struct stat filestat; |
struct stat filestat; |
594 |
// Return requested data |
// Return requested data |
595 |
switch (info_class) |
switch (info_class) |
596 |
{ |
{ |
597 |
case 4: /* FileBasicInformation */ |
case FileBasicInformation: |
598 |
seconds_since_1970_to_filetime(get_create_time(&filestat), &ft_high, |
seconds_since_1970_to_filetime(get_create_time(&filestat), &ft_high, |
599 |
&ft_low); |
&ft_low); |
600 |
out_uint32_le(out, ft_low); //create_access_time |
out_uint32_le(out, ft_low); //create_access_time |
615 |
out_uint32_le(out, file_attributes); |
out_uint32_le(out, file_attributes); |
616 |
break; |
break; |
617 |
|
|
618 |
case 5: /* FileStandardInformation */ |
case FileStandardInformation: |
619 |
|
|
620 |
out_uint32_le(out, filestat.st_size); //Allocation size |
out_uint32_le(out, filestat.st_size); //Allocation size |
621 |
out_uint32_le(out, 0); |
out_uint32_le(out, 0); |
626 |
out_uint8(out, S_ISDIR(filestat.st_mode) ? 1 : 0); //Directory |
out_uint8(out, S_ISDIR(filestat.st_mode) ? 1 : 0); //Directory |
627 |
break; |
break; |
628 |
|
|
629 |
case 35: /* FileObjectIdInformation */ |
case FileObjectIdInformation: |
630 |
|
|
631 |
out_uint32_le(out, file_attributes); /* File Attributes */ |
out_uint32_le(out, file_attributes); /* File Attributes */ |
632 |
out_uint32_le(out, 0); /* Reparse Tag */ |
out_uint32_le(out, 0); /* Reparse Tag */ |
641 |
} |
} |
642 |
|
|
643 |
NTSTATUS |
NTSTATUS |
644 |
disk_set_information(HANDLE handle, uint32 info_class, STREAM in, STREAM out) |
disk_set_information(NTHANDLE handle, uint32 info_class, STREAM in, STREAM out) |
645 |
{ |
{ |
646 |
uint32 device_id, length, file_attributes, ft_high, ft_low; |
uint32 length, file_attributes, ft_high, ft_low, delete_on_close; |
647 |
char newname[256], fullpath[256]; |
char newname[256], fullpath[256]; |
648 |
struct fileinfo *pfinfo; |
struct fileinfo *pfinfo; |
|
|
|
649 |
int mode; |
int mode; |
650 |
struct stat filestat; |
struct stat filestat; |
651 |
time_t write_time, change_time, access_time, mod_time; |
time_t write_time, change_time, access_time, mod_time; |
653 |
struct STATFS_T stat_fs; |
struct STATFS_T stat_fs; |
654 |
|
|
655 |
pfinfo = &(g_fileinfo[handle]); |
pfinfo = &(g_fileinfo[handle]); |
656 |
|
g_notify_stamp = True; |
657 |
|
|
658 |
switch (info_class) |
switch (info_class) |
659 |
{ |
{ |
660 |
case 4: /* FileBasicInformation */ |
case FileBasicInformation: |
661 |
write_time = change_time = access_time = 0; |
write_time = change_time = access_time = 0; |
662 |
|
|
663 |
in_uint8s(in, 4); /* Handle of root dir? */ |
in_uint8s(in, 4); /* Handle of root dir? */ |
713 |
printf("FileBasicInformation modification time %s", |
printf("FileBasicInformation modification time %s", |
714 |
ctime(&tvs.modtime)); |
ctime(&tvs.modtime)); |
715 |
#endif |
#endif |
716 |
if (utime(pfinfo->path, &tvs)) |
if (utime(pfinfo->path, &tvs) && errno != EPERM) |
717 |
return STATUS_ACCESS_DENIED; |
return STATUS_ACCESS_DENIED; |
718 |
} |
} |
719 |
|
|
737 |
|
|
738 |
break; |
break; |
739 |
|
|
740 |
case 10: /* FileRenameInformation */ |
case FileRenameInformation: |
741 |
|
|
742 |
in_uint8s(in, 4); /* Handle of root dir? */ |
in_uint8s(in, 4); /* Handle of root dir? */ |
743 |
in_uint8s(in, 0x1a); /* unknown */ |
in_uint8s(in, 0x1a); /* unknown */ |
763 |
} |
} |
764 |
break; |
break; |
765 |
|
|
766 |
case 13: /* FileDispositionInformation */ |
case FileDispositionInformation: |
767 |
|
/* As far as I understand it, the correct |
768 |
//unimpl("IRP Set File Information class: FileDispositionInformation\n"); |
thing to do here is to *schedule* a delete, |
769 |
|
so it will be deleted when the file is |
770 |
//in_uint32_le(in, delete_on_close); |
closed. Subsequent |
771 |
// disk_close(handle); |
FileDispositionInformation requests with |
772 |
if ((pfinfo->flags_and_attributes & FILE_DIRECTORY_FILE)) // remove a directory |
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 |
if (rmdir(pfinfo->path) < 0) |
pfinfo->delete_on_close = True; |
|
return STATUS_ACCESS_DENIED; |
|
783 |
} |
} |
|
else if (unlink(pfinfo->path) < 0) // unlink a file |
|
|
return STATUS_ACCESS_DENIED; |
|
784 |
|
|
785 |
break; |
break; |
786 |
|
|
787 |
case 19: /* FileAllocationInformation */ |
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 |
unimpl("IRP Set File Information class: FileAllocationInformation\n"); |
case FileEndOfFileInformation: |
|
break; |
|
|
|
|
|
case 20: /* FileEndOfFileInformation */ |
|
795 |
in_uint8s(in, 28); /* unknown */ |
in_uint8s(in, 28); /* unknown */ |
796 |
in_uint32_le(in, length); /* file size */ |
in_uint32_le(in, length); /* file size */ |
797 |
|
|
798 |
/* prevents start of writing if not enough space left on device */ |
/* 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) |
if (STATFS_FN(g_rdpdr_device[pfinfo->device_id].local_path, &stat_fs) == 0) |
800 |
if (stat_fs.f_bsize * stat_fs.f_bfree < length) |
if (stat_fs.f_bfree * stat_fs.f_bsize < length) |
801 |
return STATUS_DISK_FULL; |
return STATUS_DISK_FULL; |
802 |
|
|
803 |
//printf("FileEndOfFileInformation length = %d\n", length); |
if (ftruncate_growable(handle, length) != 0) |
804 |
// ???????????? |
{ |
805 |
//unimpl("IRP Set File Information class: FileEndOfFileInformation\n"); |
return STATUS_DISK_FULL; |
806 |
|
} |
807 |
|
|
808 |
break; |
break; |
809 |
default: |
default: |
810 |
|
|
814 |
return STATUS_SUCCESS; |
return STATUS_SUCCESS; |
815 |
} |
} |
816 |
|
|
817 |
FsInfoType * |
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) |
FsVolumeInfo(char *fpath) |
926 |
{ |
{ |
927 |
|
|
|
#ifdef HAVE_MNTENT_H |
|
928 |
FILE *fdfs; |
FILE *fdfs; |
|
struct mntent *e; |
|
929 |
static FsInfoType info; |
static FsInfoType info; |
930 |
|
#ifdef HAVE_MNTENT_H |
931 |
|
struct mntent *e; |
932 |
|
#endif |
933 |
|
|
934 |
/* initialize */ |
/* initialize */ |
935 |
memset(&info, 0, sizeof(info)); |
memset(&info, 0, sizeof(info)); |
936 |
strcpy(info.label, "RDESKTOP"); |
strcpy(info.label, "RDESKTOP"); |
937 |
strcpy(info.type, "RDPFS"); |
strcpy(info.type, "RDPFS"); |
938 |
|
|
939 |
|
#ifdef HAVE_MNTENT_H |
940 |
fdfs = setmntent(MNTENT_PATH, "r"); |
fdfs = setmntent(MNTENT_PATH, "r"); |
941 |
if (!fdfs) |
if (!fdfs) |
942 |
return &info; |
return &info; |
979 |
} |
} |
980 |
endmntent(fdfs); |
endmntent(fdfs); |
981 |
#else |
#else |
|
static FsInfoType info; |
|
|
|
|
982 |
/* initialize */ |
/* initialize */ |
983 |
memset(&info, 0, sizeof(info)); |
memset(&info, 0, sizeof(info)); |
984 |
strcpy(info.label, "RDESKTOP"); |
strcpy(info.label, "RDESKTOP"); |
990 |
|
|
991 |
|
|
992 |
NTSTATUS |
NTSTATUS |
993 |
disk_query_volume_information(HANDLE handle, uint32 info_class, STREAM out) |
disk_query_volume_information(NTHANDLE handle, uint32 info_class, STREAM out) |
994 |
{ |
{ |
995 |
struct STATFS_T stat_fs; |
struct STATFS_T stat_fs; |
996 |
struct fileinfo *pfinfo; |
struct fileinfo *pfinfo; |
1008 |
|
|
1009 |
switch (info_class) |
switch (info_class) |
1010 |
{ |
{ |
1011 |
case 1: /* FileFsVolumeInformation */ |
case FileFsVolumeInformation: |
1012 |
|
|
1013 |
out_uint32_le(out, 0); /* volume creation time low */ |
out_uint32_le(out, 0); /* volume creation time low */ |
1014 |
out_uint32_le(out, 0); /* volume creation time high */ |
out_uint32_le(out, 0); /* volume creation time high */ |
1020 |
rdp_out_unistr(out, fsinfo->label, 2 * strlen(fsinfo->label) - 2); |
rdp_out_unistr(out, fsinfo->label, 2 * strlen(fsinfo->label) - 2); |
1021 |
break; |
break; |
1022 |
|
|
1023 |
case 3: /* FileFsSizeInformation */ |
case FileFsSizeInformation: |
1024 |
|
|
1025 |
out_uint32_le(out, stat_fs.f_blocks); /* Total allocation units low */ |
out_uint32_le(out, stat_fs.f_blocks); /* Total allocation units low */ |
1026 |
out_uint32_le(out, 0); /* Total allocation high units */ |
out_uint32_le(out, 0); /* Total allocation high units */ |
1030 |
out_uint32_le(out, 0x200); /* Bytes per sector */ |
out_uint32_le(out, 0x200); /* Bytes per sector */ |
1031 |
break; |
break; |
1032 |
|
|
1033 |
case 5: /* FileFsAttributeInformation */ |
case FileFsAttributeInformation: |
1034 |
|
|
1035 |
out_uint32_le(out, FS_CASE_SENSITIVE | FS_CASE_IS_PRESERVED); /* fs attributes */ |
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 */ |
out_uint32_le(out, F_NAMELEN(stat_fs)); /* max length of filename */ |
1039 |
rdp_out_unistr(out, fsinfo->type, 2 * strlen(fsinfo->type) - 2); |
rdp_out_unistr(out, fsinfo->type, 2 * strlen(fsinfo->type) - 2); |
1040 |
break; |
break; |
1041 |
|
|
1042 |
case 2: /* FileFsLabelInformation */ |
case FileFsLabelInformation: |
1043 |
case 4: /* FileFsDeviceInformation */ |
case FileFsDeviceInformation: |
1044 |
case 6: /* FileFsControlInformation */ |
case FileFsControlInformation: |
1045 |
case 7: /* FileFsFullSizeInformation */ |
case FileFsFullSizeInformation: |
1046 |
case 8: /* FileFsObjectIdInformation */ |
case FileFsObjectIdInformation: |
1047 |
case 9: /* FileFsMaximumInformation */ |
case FileFsMaximumInformation: |
1048 |
|
|
1049 |
default: |
default: |
1050 |
|
|
1051 |
unimpl("IRP Query Volume Information class: 0x%x\n", info_class); |
unimpl("IRP Query Volume Information class: 0x%x\n", info_class); |
1055 |
} |
} |
1056 |
|
|
1057 |
NTSTATUS |
NTSTATUS |
1058 |
disk_query_directory(HANDLE handle, uint32 info_class, char *pattern, STREAM out) |
disk_query_directory(NTHANDLE handle, uint32 info_class, char *pattern, STREAM out) |
1059 |
{ |
{ |
1060 |
uint32 file_attributes, ft_low, ft_high; |
uint32 file_attributes, ft_low, ft_high; |
1061 |
char *dirname, fullpath[256]; |
char *dirname, fullpath[256]; |
1071 |
|
|
1072 |
switch (info_class) |
switch (info_class) |
1073 |
{ |
{ |
1074 |
case 3: //FIXME: Why 3? |
case FileBothDirectoryInformation: |
1075 |
|
|
1076 |
// If a search pattern is received, remember this pattern, and restart search |
// If a search pattern is received, remember this pattern, and restart search |
1077 |
if (pattern[0] != 0) |
if (pattern[0] != 0) |
1091 |
// Get information for directory entry |
// Get information for directory entry |
1092 |
sprintf(fullpath, "%s/%s", dirname, pdirent->d_name); |
sprintf(fullpath, "%s/%s", dirname, pdirent->d_name); |
1093 |
|
|
|
/* JIF |
|
|
printf("Stat: %s\n", fullpath); */ |
|
1094 |
if (stat(fullpath, &fstat)) |
if (stat(fullpath, &fstat)) |
1095 |
{ |
{ |
1096 |
perror("stat"); |
switch (errno) |
1097 |
out_uint8(out, 0); |
{ |
1098 |
return STATUS_ACCESS_DENIED; |
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)) |
if (S_ISDIR(fstat.st_mode)) |
1151 |
break; |
break; |
1152 |
|
|
1153 |
default: |
default: |
1154 |
|
/* FIXME: Support FileDirectoryInformation, |
1155 |
|
FileFullDirectoryInformation, and |
1156 |
|
FileNamesInformation */ |
1157 |
|
|
1158 |
unimpl("IRP Query Directory sub: 0x%x\n", info_class); |
unimpl("IRP Query Directory sub: 0x%x\n", info_class); |
1159 |
return STATUS_INVALID_PARAMETER; |
return STATUS_INVALID_PARAMETER; |
1165 |
|
|
1166 |
|
|
1167 |
static NTSTATUS |
static NTSTATUS |
1168 |
disk_device_control(HANDLE handle, uint32 request, STREAM in, STREAM out) |
disk_device_control(NTHANDLE handle, uint32 request, STREAM in, STREAM out) |
1169 |
{ |
{ |
|
uint32 result; |
|
|
|
|
1170 |
if (((request >> 16) != 20) || ((request >> 16) != 9)) |
if (((request >> 16) != 20) || ((request >> 16) != 9)) |
1171 |
return STATUS_INVALID_PARAMETER; |
return STATUS_INVALID_PARAMETER; |
1172 |
|
|