LXR linux/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#ifdef __KERNEL__
  15#include <linux/time.h>
  16#endif
  17
  18enum smb_protocol { 
  19        SMB_PROTOCOL_NONE, 
  20        SMB_PROTOCOL_CORE, 
  21        SMB_PROTOCOL_COREPLUS, 
  22        SMB_PROTOCOL_LANMAN1, 
  23        SMB_PROTOCOL_LANMAN2, 
  24        SMB_PROTOCOL_NT1 
  25};
  26
  27enum smb_case_hndl {
  28        SMB_CASE_DEFAULT,
  29        SMB_CASE_LOWER,
  30        SMB_CASE_UPPER
  31};
  32
  33struct smb_dskattr {
  34        __u16 total;
  35        __u16 allocblocks;
  36        __u16 blocksize;
  37        __u16 free;
  38};
  39
  40struct smb_conn_opt {
  41
  42        /* The socket */
  43        unsigned int fd;
  44
  45        enum smb_protocol protocol;
  46        enum smb_case_hndl case_handling;
  47
  48        /* Connection-Options */
  49
  50        __u32              max_xmit;
  51        __u16              server_uid;
  52        __u16              tid;
  53
  54        /* The following are LANMAN 1.0 options */
  55        __u16              secmode;
  56        __u16              maxmux;
  57        __u16              maxvcs;
  58        __u16              rawmode;
  59        __u32              sesskey;
  60
  61        /* The following are NT LM 0.12 options */
  62        __u32              maxraw;
  63        __u32              capabilities;
  64        __s16              serverzone;
  65};
  66
  67#ifdef __KERNEL__
  68
  69#define SMB_NLS_MAXNAMELEN 20
  70struct smb_nls_codepage {
  71        char local_name[SMB_NLS_MAXNAMELEN];
  72        char remote_name[SMB_NLS_MAXNAMELEN];
  73};
  74
  75
  76#define SMB_MAXNAMELEN 255
  77#define SMB_MAXPATHLEN 1024
  78
  79/*
  80 * Contains all relevant data on a SMB networked file.
  81 */
  82struct smb_fattr {
  83        __u16 attr;
  84
  85        unsigned long   f_ino;
  86        umode_t         f_mode;
  87        nlink_t         f_nlink;
  88        uid_t           f_uid;
  89        gid_t           f_gid;
  90        dev_t           f_rdev;
  91        loff_t          f_size;
  92        struct timespec f_atime;
  93        struct timespec f_mtime;
  94        struct timespec f_ctime;
  95        unsigned long   f_blocks;
  96        int             f_unix;
  97};
  98
  99enum smb_conn_state {
 100        CONN_VALID,             /* everything's fine */
 101        CONN_INVALID,           /* Something went wrong, but did not
 102                                   try to reconnect yet. */
 103        CONN_RETRIED,           /* Tried a reconnection, but was refused */
 104        CONN_RETRYING           /* Currently trying to reconnect */
 105};
 106
 107#define SMB_HEADER_LEN   37     /* includes everything up to, but not
 108                                 * including smb_bcc */
 109
 110#define SMB_INITIAL_PACKET_SIZE         4000
 111#define SMB_MAX_PACKET_SIZE             32768
 112
 113/* reserve this much space for trans2 parameters. Shouldn't have to be more
 114   than 10 or so, but OS/2 seems happier like this. */
 115#define SMB_TRANS2_MAX_PARAM 64
 116
 117#endif
 118#endif
 119