Release 4.12 include/uapi/linux/ncp_fs.h

/*
 *  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 */
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