include/linux/smb.h

   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