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review.shift-gmbh.com / SHIFTPHONES / mainline / linux / c4615b2b4f3e5789b48395321f679519fd4f2b81 / . / fs / cifs / cifs_ioctl.h
blob: 153d5c842a9bcaa9613d87de79b51849e30378de [file] [log] [blame]
Steve French0de1f4c2015-07-04 18:40:10 -0500[diff] [blame]1/*
2 * fs/cifs/cifs_ioctl.h
3 *
4 * Structure definitions for io control for cifs/smb3
5 *
6 * Copyright (c) 2015 Steve French <steve.french@primarydata.com>
7 *
8 * This library is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU Lesser General Public License as published
10 * by the Free Software Foundation; either version 2.1 of the License, or
11 * (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
16 * the GNU Lesser General Public License for more details.
17 *
18 */
19
20struct smb_mnt_fs_info {
21 __u32 version; /* 0001 */
22 __u16 protocol_id;
23 __u16 tcon_flags;
24 __u32 vol_serial_number;
25 __u32 vol_create_time;
26 __u32 share_caps;
27 __u32 share_flags;
28 __u32 sector_flags;
29 __u32 optimal_sector_size;
30 __u32 max_bytes_chunk;
31 __u32 fs_attributes;
32 __u32 max_path_component;
33 __u32 device_type;
34 __u32 device_characteristics;
35 __u32 maximal_access;
36 __u64 cifs_posix_caps;
37} __packed;
38
Steve French834170c2016-09-30 21:14:26 -0500[diff] [blame]39struct smb_snapshot_array {
40 __u32 number_of_snapshots;
41 __u32 number_of_snapshots_returned;
42 __u32 snapshot_array_size;
43 /* snapshots[]; */
44} __packed;
45
Steve French31ba4332019-03-13 02:40:07 -0500[diff] [blame]46/* query_info flags */
47#define PASSTHRU_QUERY_INFO 0x00000000
48#define PASSTHRU_FSCTL 0x00000001
Ronnie Sahlberg0e906962019-07-25 13:08:43 +1000[diff] [blame]49#define PASSTHRU_SET_INFO 0x00000002
Ronnie Sahlbergf5b05d62018-10-07 19:19:58 -0500[diff] [blame]50struct smb_query_info {
51 __u32 info_type;
52 __u32 file_info_class;
53 __u32 additional_information;
54 __u32 flags;
55 __u32 input_buffer_length;
56 __u32 output_buffer_length;
57 /* char buffer[]; */
58} __packed;
59
Steve French7e7db862019-09-19 04:00:55 -0500[diff] [blame]60struct smb3_key_debug_info {
61 __u64 Suid;
62 __u16 cipher_type;
63 __u8 auth_key[16]; /* SMB2_NTLMV2_SESSKEY_SIZE */
64 __u8 smb3encryptionkey[SMB3_SIGN_KEY_SIZE];
65 __u8 smb3decryptionkey[SMB3_SIGN_KEY_SIZE];
66} __packed;
67
Steve Frenchd26c2dd2020-02-06 06:00:14 -0600[diff] [blame]68struct smb3_notify {
69 __u32 completion_filter;
70 bool watch_tree;
71} __packed;
72
Steve French0de1f4c2015-07-04 18:40:10 -0500[diff] [blame]73#define CIFS_IOCTL_MAGIC 0xCF
74#define CIFS_IOC_COPYCHUNK_FILE _IOW(CIFS_IOCTL_MAGIC, 3, int)
75#define CIFS_IOC_SET_INTEGRITY _IO(CIFS_IOCTL_MAGIC, 4)
76#define CIFS_IOC_GET_MNT_INFO _IOR(CIFS_IOCTL_MAGIC, 5, struct smb_mnt_fs_info)
Steve French834170c2016-09-30 21:14:26 -0500[diff] [blame]77#define CIFS_ENUMERATE_SNAPSHOTS _IOR(CIFS_IOCTL_MAGIC, 6, struct smb_snapshot_array)
Ronnie Sahlbergf5b05d62018-10-07 19:19:58 -0500[diff] [blame]78#define CIFS_QUERY_INFO _IOWR(CIFS_IOCTL_MAGIC, 7, struct smb_query_info)
Steve French7e7db862019-09-19 04:00:55 -0500[diff] [blame]79#define CIFS_DUMP_KEY _IOWR(CIFS_IOCTL_MAGIC, 8, struct smb3_key_debug_info)
Steve Frenchd26c2dd2020-02-06 06:00:14 -0600[diff] [blame]80#define CIFS_IOC_NOTIFY _IOW(CIFS_IOCTL_MAGIC, 9, struct smb3_notify)