1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
#include "idl_types.h"
import "file_id.idl", "server_id.idl";
/*
IDL structures for notify change code
this defines the structures used in the notify database code, and
the change notify buffers
*/
[
pointer_default(unique)
]
interface notify
{
/* structure used in the notify database */
typedef [public] struct {
server_id server;
uint32 filter; /* filter to apply in this directory */
uint32 subdir_filter; /* filter to apply in child directories */
uint32 dir_fd; /* fd of open directory */
file_id dir_id; /* file_id of open directory */
utf8string path;
uint32 path_len; /* saves some computation on search */
pointer private_data;
} notify_entry;
typedef [public] struct {
uint32 num_entries;
notify_entry entries[num_entries];
} notify_entry_array;
/*
to allow for efficient search for matching entries, we
divide them by the directory depth, with a separate array
per depth. The entries within each depth are sorted by path,
allowing for a bisection search.
The max_mask and max_mask_subdir at each depth is the
bitwise or of the filters and subdir filters for all entries
at that depth. This allows a depth to be quickly skipped if
no entries will match the target filter
*/
typedef struct {
uint32 max_mask;
uint32 max_mask_subdir;
uint32 num_entries;
notify_entry entries[num_entries];
} notify_depth;
typedef [public] struct {
uint32 num_depths;
notify_depth depth[num_depths];
} notify_array;
/* structure sent between servers in notify messages */
typedef [public] struct {
uint32 action;
utf8string path;
pointer private_data;
} notify_event;
typedef [v1_enum] enum {
FILE_ACTION_ADDED = 0x00000001,
FILE_ACTION_REMOVED = 0x00000002,
FILE_ACTION_MODIFIED = 0x00000003,
FILE_ACTION_RENAMED_OLD_NAME = 0x00000004,
FILE_ACTION_RENAMED_NEW_NAME = 0x00000005,
FILE_ACTION_ADDED_STREAM = 0x00000006,
FILE_ACTION_REMOVED_STREAM = 0x00000007,
FILE_ACTION_MODIFIED_STREAM = 0x00000008
} FILE_NOTIFY_ACTION;
/* structure sent at the CIFS layer */
/* Align on 4-byte boundary according to MS-CIFS 2.2.7.4.2 */
typedef [public,gensize,flag(NDR_ALIGN4)] struct {
uint32 NextEntryOffset;
FILE_NOTIFY_ACTION Action;
[value(strlen_m(FileName1)*2)] uint32 FileNameLength;
[charset(UTF16),flag(STR_NOTERM)] uint16 FileName1[FileNameLength];
} FILE_NOTIFY_INFORMATION;
}
|
