ncp_fs.h

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/*
 *  ncp_fs.h
 *
 *  Copyright (C) 1995, 1996 by Volker Lendecke
 *
 */

#ifndef _LINUX_NCP_FS_H
#define _LINUX_NCP_FS_H

#include <linux/fs.h>
#include <linux/in.h>
#include <linux/types.h>
#include <linux/magic.h>

#include <linux/ipx.h>
#include <linux/ncp_no.h>

/*
 * ioctl commands
 */

struct ncp_ioctl_request {
    unsigned int function;
    unsigned int size;
    char __user *data;
};

struct ncp_fs_info {
    int version;
    struct sockaddr_ipx addr;
    __kernel_uid_t mounted_uid;
    int connection;     /* Connection number the server assigned us */
    int buffer_size;    /* The negotiated buffer size, to be
                   used for read/write requests! */

    int volume_number;
    __le32 directory_id;
};

struct ncp_fs_info_v2 {
    int version;
    unsigned long mounted_uid;
    unsigned int connection;
    unsigned int buffer_size;

    unsigned int volume_number;
    __le32 directory_id;

    __u32 dummy1;
    __u32 dummy2;
    __u32 dummy3;
};

struct ncp_sign_init
{
    char sign_root[8];
    char sign_last[16];
};

struct ncp_lock_ioctl
{
#define NCP_LOCK_LOG    0
#define NCP_LOCK_SH 1
#define NCP_LOCK_EX 2
#define NCP_LOCK_CLEAR  256
    int     cmd;
    int     origin;
    unsigned int    offset;
    unsigned int    length;
#define NCP_LOCK_DEFAULT_TIMEOUT    18
#define NCP_LOCK_MAX_TIMEOUT        180
    int     timeout;
};

struct ncp_setroot_ioctl
{
    int     volNumber;
    int     namespace;
    __le32      dirEntNum;
};

struct ncp_objectname_ioctl
{
#define NCP_AUTH_NONE   0x00
#define NCP_AUTH_BIND   0x31
#define NCP_AUTH_NDS    0x32
    int     auth_type;
    size_t      object_name_len;
    void __user *   object_name;    /* a userspace data, in most cases user name */
};

struct ncp_privatedata_ioctl
{
    size_t      len;
    void __user *   data;       /* ~1000 for NDS */
};

/* NLS charsets by ioctl */
#define NCP_IOCSNAME_LEN 20
struct ncp_nls_ioctl
{
    unsigned char codepage[NCP_IOCSNAME_LEN+1];
    unsigned char iocharset[NCP_IOCSNAME_LEN+1];
};

#define NCP_IOC_NCPREQUEST      _IOR('n', 1, struct ncp_ioctl_request)
#define NCP_IOC_GETMOUNTUID     _IOW('n', 2, __kernel_old_uid_t)
#define NCP_IOC_GETMOUNTUID2        _IOW('n', 2, unsigned long)

#define NCP_IOC_CONN_LOGGED_IN          _IO('n', 3)

#define NCP_GET_FS_INFO_VERSION    (1)
#define NCP_IOC_GET_FS_INFO             _IOWR('n', 4, struct ncp_fs_info)
#define NCP_GET_FS_INFO_VERSION_V2 (2)
#define NCP_IOC_GET_FS_INFO_V2      _IOWR('n', 4, struct ncp_fs_info_v2)

#define NCP_IOC_SIGN_INIT       _IOR('n', 5, struct ncp_sign_init)
#define NCP_IOC_SIGN_WANTED     _IOR('n', 6, int)
#define NCP_IOC_SET_SIGN_WANTED     _IOW('n', 6, int)

#define NCP_IOC_LOCKUNLOCK      _IOR('n', 7, struct ncp_lock_ioctl)

#define NCP_IOC_GETROOT         _IOW('n', 8, struct ncp_setroot_ioctl)
#define NCP_IOC_SETROOT         _IOR('n', 8, struct ncp_setroot_ioctl)

#define NCP_IOC_GETOBJECTNAME       _IOWR('n', 9, struct ncp_objectname_ioctl)
#define NCP_IOC_SETOBJECTNAME       _IOR('n', 9, struct ncp_objectname_ioctl)
#define NCP_IOC_GETPRIVATEDATA      _IOWR('n', 10, struct ncp_privatedata_ioctl)
#define NCP_IOC_SETPRIVATEDATA      _IOR('n', 10, struct ncp_privatedata_ioctl)

#define NCP_IOC_GETCHARSETS     _IOWR('n', 11, struct ncp_nls_ioctl)
#define NCP_IOC_SETCHARSETS     _IOR('n', 11, struct ncp_nls_ioctl)

#define NCP_IOC_GETDENTRYTTL        _IOW('n', 12, __u32)
#define NCP_IOC_SETDENTRYTTL        _IOR('n', 12, __u32)

/*
 * The packet size to allocate. One page should be enough.
 */
#define NCP_PACKET_SIZE 4070

#define NCP_MAXPATHLEN 255
#define NCP_MAXNAMELEN 14

#endif              /* _LINUX_NCP_FS_H */