1 /*
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 #include <linux/magic.h>
14
15 enum smb_protocol {
16 SMB_PROTOCOL_NONE,
17 SMB_PROTOCOL_CORE,
18 SMB_PROTOCOL_COREPLUS,
19 SMB_PROTOCOL_LANMAN1,
20 SMB_PROTOCOL_LANMAN2,
21 SMB_PROTOCOL_NT1
22 };
23
24 enum smb_case_hndl {
25 SMB_CASE_DEFAULT,
26 SMB_CASE_LOWER,
27 SMB_CASE_UPPER
28 };
29
30 struct smb_dskattr {
31 __u16 total;
32 __u16 allocblocks;
33 __u16 blocksize;
34 __u16 free;
35 };
36
37 struct smb_conn_opt {
38
39 /* The socket */
40 unsigned int fd;
41
42 enum smb_protocol protocol;
43 enum smb_case_hndl case_handling;
44
45 /* Connection-Options */
46
47 __u32 max_xmit;
48 __u16 server_uid;
49 __u16 tid;
50
51 /* The following are LANMAN 1.0 options */
52 __u16 secmode;
53 __u16 maxmux;
54 __u16 maxvcs;
55 __u16 rawmode;
56 __u32 sesskey;
57
58 /* The following are NT LM 0.12 options */
59 __u32 maxraw;
60 __u32 capabilities;
61 __s16 serverzone;
62 };
63
64 #ifdef __KERNEL__
65
66 #define SMB_NLS_MAXNAMELEN 20
67 struct smb_nls_codepage {
68 char local_name[SMB_NLS_MAXNAMELEN];
69 char remote_name[SMB_NLS_MAXNAMELEN];
70 };
71
72
73 #define SMB_MAXNAMELEN 255
74 #define SMB_MAXPATHLEN 1024
75
76 /*
77 * Contains all relevant data on a SMB networked file.
78 */
79 struct smb_fattr {
80 __u16 attr;
81
82 unsigned long f_ino;
83 umode_t f_mode;
84 nlink_t f_nlink;
85 uid_t f_uid;
86 gid_t f_gid;
87 dev_t f_rdev;
88 loff_t f_size;
89 struct timespec f_atime;
90 struct timespec f_mtime;
91 struct timespec f_ctime;
92 unsigned long f_blocks;
93 int f_unix;
94 };
95
96 enum 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_HEADER_LEN 37 /* includes everything up to, but not
105 * including smb_bcc */
106
107 #define SMB_INITIAL_PACKET_SIZE 4000
108 #define SMB_MAX_PACKET_SIZE 32768
109
110 /* reserve this much space for trans2 parameters. Shouldn't have to be more
111 than 10 or so, but OS/2 seems happier like this. */
112 #define SMB_TRANS2_MAX_PARAM 64
113
114 #endif
115 #endif
116
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