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/*

 *  smb.h

 *

 *  Copyright (C) 1995, 1996 by Paal-Kr. Engstad and Volker Lendecke

 *  Copyright (C) 1997 by Volker Lendecke

 *

 */

#ifndef _LINUX_SMB_H

#define _LINUX_SMB_H

#include <linux/types.h>

enum smb_protocol {

        SMB_PROTOCOL_NONE,

        SMB_PROTOCOL_CORE,

        SMB_PROTOCOL_COREPLUS,

        SMB_PROTOCOL_LANMAN1,

        SMB_PROTOCOL_LANMAN2,

        SMB_PROTOCOL_NT1

};

enum smb_case_hndl {

        SMB_CASE_DEFAULT,

        SMB_CASE_LOWER,

        SMB_CASE_UPPER

};

struct smb_dskattr {

        __u16 total;

        __u16 allocblocks;

        __u16 blocksize;

        __u16 free;

};

struct smb_conn_opt {

        /* The socket */

        unsigned int fd;

        enum smb_protocol protocol;

        enum smb_case_hndl case_handling;

        /* Connection-Options */

        __u32              max_xmit;

        __u16              server_uid;

        __u16              tid;

        /* The following are LANMAN 1.0 options */

        __u16              secmode;

        __u16              maxmux;

        __u16              maxvcs;

        __u16              rawmode;

        __u32              sesskey;

        /* The following are NT LM 0.12 options */

        __u32              maxraw;

        __u32              capabilities;

        __s16              serverzone;

};

#ifdef __KERNEL__

#define SMB_NLS_MAXNAMELEN 20

struct smb_nls_codepage {

        char local_name[SMB_NLS_MAXNAMELEN];

        char remote_name[SMB_NLS_MAXNAMELEN];

};

#define SMB_MAXNAMELEN 255

#define SMB_MAXPATHLEN 1024

/*

 * Contains all relevant data on a SMB networked file.

 */

struct smb_fattr {

        __u16 attr;

        unsigned long   f_ino;

        umode_t         f_mode;

        nlink_t         f_nlink;

        uid_t           f_uid;

        gid_t           f_gid;

        kdev_t          f_rdev;

        loff_t          f_size;

        time_t          f_atime;

        time_t          f_mtime;

        time_t          f_ctime;

        unsigned long   f_blksize;

        unsigned long   f_blocks;

        int             f_unix;

};

enum smb_conn_state {

        CONN_VALID,             /* everything's fine */

        CONN_INVALID,           /* Something went wrong, but did not

                                   try to reconnect yet. */

        CONN_RETRIED,           /* Tried a reconnection, but was refused */

        CONN_RETRYING           /* Currently trying to reconnect */

};

#define SMB_SUPER_MAGIC               0x517B

#define SMB_HEADER_LEN   37     /* includes everything up to, but not

                                 * including smb_bcc */

#define SMB_INITIAL_PACKET_SIZE         4000

#define SMB_MAX_PACKET_SIZE             32768

/* reserve this much space for trans2 parameters. Shouldn't have to be more

   than 10 or so, but OS/2 seems happier like this. */

#define SMB_TRANS2_MAX_PARAM 64

#endif

#endif