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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * smb.h
3 *
4 * Copyright (C) 1995, 1996 by Paal-Kr. Engstad and Volker Lendecke
5 * Copyright (C) 1997 by Volker Lendecke
6 *
7 */
8
9#ifndef _LINUX_SMB_H
10#define _LINUX_SMB_H
11
12#include <linux/types.h>
13
14enum smb_protocol {
15 SMB_PROTOCOL_NONE,
16 SMB_PROTOCOL_CORE,
17 SMB_PROTOCOL_COREPLUS,
18 SMB_PROTOCOL_LANMAN1,
19 SMB_PROTOCOL_LANMAN2,
20 SMB_PROTOCOL_NT1
21};
22
23enum smb_case_hndl {
24 SMB_CASE_DEFAULT,
25 SMB_CASE_LOWER,
26 SMB_CASE_UPPER
27};
28
29struct smb_dskattr {
30 __u16 total;
31 __u16 allocblocks;
32 __u16 blocksize;
33 __u16 free;
34};
35
36struct smb_conn_opt {
37
38 /* The socket */
39 unsigned int fd;
40
41 enum smb_protocol protocol;
42 enum smb_case_hndl case_handling;
43
44 /* Connection-Options */
45
46 __u32 max_xmit;
47 __u16 server_uid;
48 __u16 tid;
49
50 /* The following are LANMAN 1.0 options */
51 __u16 secmode;
52 __u16 maxmux;
53 __u16 maxvcs;
54 __u16 rawmode;
55 __u32 sesskey;
56
57 /* The following are NT LM 0.12 options */
58 __u32 maxraw;
59 __u32 capabilities;
60 __s16 serverzone;
61};
62
63#ifdef __KERNEL__
64
65#define SMB_NLS_MAXNAMELEN 20
66struct smb_nls_codepage {
67 char local_name[SMB_NLS_MAXNAMELEN];
68 char remote_name[SMB_NLS_MAXNAMELEN];
69};
70
71
72#define SMB_MAXNAMELEN 255
73#define SMB_MAXPATHLEN 1024
74
75/*
76 * Contains all relevant data on a SMB networked file.
77 */
78struct smb_fattr {
79 __u16 attr;
80
81 unsigned long f_ino;
82 umode_t f_mode;
83 nlink_t f_nlink;
84 uid_t f_uid;
85 gid_t f_gid;
86 dev_t f_rdev;
87 loff_t f_size;
88 struct timespec f_atime;
89 struct timespec f_mtime;
90 struct timespec f_ctime;
91 unsigned long f_blksize;
92 unsigned long f_blocks;
93 int f_unix;
94};
95
96enum smb_conn_state {
97 CONN_VALID, /* everything's fine */
98 CONN_INVALID, /* Something went wrong, but did not
99 try to reconnect yet. */
100 CONN_RETRIED, /* Tried a reconnection, but was refused */
101 CONN_RETRYING /* Currently trying to reconnect */
102};
103
104#define SMB_SUPER_MAGIC 0x517B
105
106#define SMB_HEADER_LEN 37 /* includes everything up to, but not
107 * including smb_bcc */
108
109#define SMB_INITIAL_PACKET_SIZE 4000
110#define SMB_MAX_PACKET_SIZE 32768
111
112/* reserve this much space for trans2 parameters. Shouldn't have to be more
113 than 10 or so, but OS/2 seems happier like this. */
114#define SMB_TRANS2_MAX_PARAM 64
115
116#endif
117#endif