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