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422 giacomo 1 
/*
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 *  smb.h
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 *
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 *  Copyright (C) 1995, 1996 by Paal-Kr. Engstad and Volker Lendecke
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 *  Copyright (C) 1997 by Volker Lendecke
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 *
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 */
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#ifndef _LINUX_SMB_H
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#define _LINUX_SMB_H
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#include <linux/types.h>
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enum smb_protocol {
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        SMB_PROTOCOL_NONE,
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        SMB_PROTOCOL_CORE,
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        SMB_PROTOCOL_COREPLUS,
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        SMB_PROTOCOL_LANMAN1,
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        SMB_PROTOCOL_LANMAN2,
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        SMB_PROTOCOL_NT1
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};
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enum smb_case_hndl {
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        SMB_CASE_DEFAULT,
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        SMB_CASE_LOWER,
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        SMB_CASE_UPPER
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};
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struct smb_dskattr {
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        __u16 total;
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        __u16 allocblocks;
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        __u16 blocksize;
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        __u16 free;
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};
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struct smb_conn_opt {
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        /* The socket */
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        unsigned int fd;
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        enum smb_protocol protocol;
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        enum smb_case_hndl case_handling;
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        /* Connection-Options */
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        __u32              max_xmit;
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        __u16              server_uid;
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        __u16              tid;
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        /* The following are LANMAN 1.0 options */
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        __u16              secmode;
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        __u16              maxmux;
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        __u16              maxvcs;
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        __u16              rawmode;
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        __u32              sesskey;
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        /* The following are NT LM 0.12 options */
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        __u32              maxraw;
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        __u32              capabilities;
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        __s16              serverzone;
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};
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#ifdef __KERNEL__
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#define SMB_NLS_MAXNAMELEN 20
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struct smb_nls_codepage {
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        char local_name[SMB_NLS_MAXNAMELEN];
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        char remote_name[SMB_NLS_MAXNAMELEN];
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};
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#define SMB_MAXNAMELEN 255
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#define SMB_MAXPATHLEN 1024
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/*
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 * Contains all relevant data on a SMB networked file.
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 */
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struct smb_fattr {
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        __u16 attr;
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        unsigned long   f_ino;
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        umode_t         f_mode;
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        nlink_t         f_nlink;
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        uid_t           f_uid;
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        gid_t           f_gid;
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        dev_t           f_rdev;
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        loff_t          f_size;
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        struct timespec f_atime;
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        struct timespec f_mtime;
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        struct timespec f_ctime;
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        unsigned long   f_blksize;
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        unsigned long   f_blocks;
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        int             f_unix;
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};
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enum smb_conn_state {
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        CONN_VALID,             /* everything's fine */
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        CONN_INVALID,           /* Something went wrong, but did not
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                                   try to reconnect yet. */
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        CONN_RETRIED,           /* Tried a reconnection, but was refused */
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        CONN_RETRYING           /* Currently trying to reconnect */
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};
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#define SMB_SUPER_MAGIC               0x517B
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#define SMB_HEADER_LEN   37     /* includes everything up to, but not
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                                 * including smb_bcc */
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#define SMB_INITIAL_PACKET_SIZE         4000
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#define SMB_MAX_PACKET_SIZE             32768
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/* reserve this much space for trans2 parameters. Shouldn't have to be more
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   than 10 or so, but OS/2 seems happier like this. */
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#define SMB_TRANS2_MAX_PARAM 64
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#endif
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#endif