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7c483690ac
The array is uint16, doubling the file name length consumes twice the space required. As we're hand assembling this as a series of concatinated individual data_blobs, we must take care to ensure the correct 4 byte alignment that was being masked by the previous doubling of the filename length. Bug: https://bugzilla.samba.org/show_bug.cgi?id=10634 Signed-off-by: Jeremy Allison <jra@samba.org> Signed-off-by: Volker Lendecke <vl@samba.org> Autobuild-User(master): Jeremy Allison <jra@samba.org> Autobuild-Date(master): Sun Oct 18 01:56:41 CEST 2015 on sn-devel-104
101 lines
2.7 KiB
Plaintext
101 lines
2.7 KiB
Plaintext
#include "idl_types.h"
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import "file_id.idl", "server_id.idl";
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/*
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IDL structures for notify change code
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this defines the structures used in the notify database code, and
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the change notify buffers
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*/
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[
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pointer_default(unique)
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]
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interface notify
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{
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/* structure used in the notify database */
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typedef [public] struct {
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server_id server;
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uint32 filter; /* filter to apply in this directory */
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uint32 subdir_filter; /* filter to apply in child directories */
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uint32 dir_fd; /* fd of open directory */
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file_id dir_id; /* file_id of open directory */
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utf8string path;
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uint32 path_len; /* saves some computation on search */
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pointer private_data;
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} notify_entry;
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typedef [public] struct {
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uint32 num_entries;
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notify_entry entries[num_entries];
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} notify_entry_array;
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typedef [public] struct {
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server_id server;
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uint32 filter; /* filter to apply in this directory */
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uint32 subdir_filter; /* filter to apply in child directories */
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pointer private_data;
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} notify_db_entry;
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/*
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to allow for efficient search for matching entries, we
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divide them by the directory depth, with a separate array
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per depth. The entries within each depth are sorted by path,
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allowing for a bisection search.
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The max_mask and max_mask_subdir at each depth is the
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bitwise or of the filters and subdir filters for all entries
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at that depth. This allows a depth to be quickly skipped if
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no entries will match the target filter
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*/
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typedef struct {
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uint32 max_mask;
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uint32 max_mask_subdir;
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uint32 num_entries;
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notify_entry entries[num_entries];
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} notify_depth;
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typedef [public] struct {
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uint32 num_depths;
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notify_depth depth[num_depths];
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} notify_array;
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/* structure sent between servers in notify messages */
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typedef [public] struct {
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uint32 action;
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utf8string dir;
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utf8string path;
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pointer private_data;
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} notify_event;
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typedef [public] struct {
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uint32 action;
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uint32 filter;
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utf8string path;
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} notify_remote_event;
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typedef [v1_enum] enum {
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FILE_ACTION_ADDED = 0x00000001,
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FILE_ACTION_REMOVED = 0x00000002,
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FILE_ACTION_MODIFIED = 0x00000003,
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FILE_ACTION_RENAMED_OLD_NAME = 0x00000004,
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FILE_ACTION_RENAMED_NEW_NAME = 0x00000005,
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FILE_ACTION_ADDED_STREAM = 0x00000006,
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FILE_ACTION_REMOVED_STREAM = 0x00000007,
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FILE_ACTION_MODIFIED_STREAM = 0x00000008
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} FILE_NOTIFY_ACTION;
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/* structure sent at the CIFS layer */
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/* Align on 4-byte boundary according to MS-CIFS 2.2.7.4.2 */
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typedef [public,gensize,flag(NDR_ALIGN4)] struct {
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uint32 NextEntryOffset;
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FILE_NOTIFY_ACTION Action;
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[value(strlen_m(FileName1)*2)] uint32 FileNameLength;
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[charset(UTF16),flag(STR_NOTERM)]
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uint16 FileName1[strlen_m(FileName1)];
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DATA_BLOB _pad;
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} FILE_NOTIFY_INFORMATION;
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}
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