include/linux/ncp_fs.h - kernel/tegra - Git at Google

 /*
  *  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;	/* an 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

 #ifdef __KERNEL__

 #include <linux/ncp_fs_i.h>
 #include <linux/ncp_fs_sb.h>

 /* define because it is easy to change PRINTK to {*}PRINTK */
 #define PRINTK(format, args...) printk(KERN_DEBUG format , ## args)

 #undef NCPFS_PARANOIA
 #ifdef NCPFS_PARANOIA
 #define PPRINTK(format, args...) PRINTK(format , ## args)
 #else
 #define PPRINTK(format, args...)
 #endif

 #ifndef DEBUG_NCP
 #define DEBUG_NCP 0
 #endif
 #if DEBUG_NCP > 0
 #define DPRINTK(format, args...) PRINTK(format , ## args)
 #else
 #define DPRINTK(format, args...)
 #endif
 #if DEBUG_NCP > 1
 #define DDPRINTK(format, args...) PRINTK(format , ## args)
 #else
 #define DDPRINTK(format, args...)
 #endif

 #define NCP_MAX_RPC_TIMEOUT (6*HZ)


 struct ncp_entry_info {
 	struct nw_info_struct	i;
 	ino_t			ino;
 	int			opened;
 	int			access;
 	unsigned int		volume;
 	__u8			file_handle[6];
 };

 static inline struct ncp_server *NCP_SBP(struct super_block *sb)
 {
 	return sb->s_fs_info;
 }

 #define NCP_SERVER(inode)	NCP_SBP((inode)->i_sb)
 static inline struct ncp_inode_info *NCP_FINFO(struct inode *inode)
 {
 	return container_of(inode, struct ncp_inode_info, vfs_inode);
 }

 /* linux/fs/ncpfs/inode.c */
 int ncp_notify_change(struct dentry *, struct iattr *);
 struct inode *ncp_iget(struct super_block *, struct ncp_entry_info *);
 void ncp_update_inode(struct inode *, struct ncp_entry_info *);
 void ncp_update_inode2(struct inode *, struct ncp_entry_info *);

 /* linux/fs/ncpfs/dir.c */
 extern const struct inode_operations ncp_dir_inode_operations;
 extern const struct file_operations ncp_dir_operations;
 extern struct dentry_operations ncp_root_dentry_operations;
 int ncp_conn_logged_in(struct super_block *);
 int ncp_date_dos2unix(__le16 time, __le16 date);
 void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date);

 /* linux/fs/ncpfs/ioctl.c */
 int ncp_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
 long ncp_compat_ioctl(struct file *, unsigned int, unsigned long);

 /* linux/fs/ncpfs/sock.c */
 int ncp_request2(struct ncp_server *server, int function,
 	void* reply, int max_reply_size);
 static inline int ncp_request(struct ncp_server *server, int function) {
 	return ncp_request2(server, function, server->packet, server->packet_size);
 }
 int ncp_connect(struct ncp_server *server);
 int ncp_disconnect(struct ncp_server *server);
 void ncp_lock_server(struct ncp_server *server);
 void ncp_unlock_server(struct ncp_server *server);

 /* linux/fs/ncpfs/symlink.c */
 #if defined(CONFIG_NCPFS_EXTRAS) || defined(CONFIG_NCPFS_NFS_NS)
 extern const struct address_space_operations ncp_symlink_aops;
 int ncp_symlink(struct inode*, struct dentry*, const char*);
 #endif

 /* linux/fs/ncpfs/file.c */
 extern const struct inode_operations ncp_file_inode_operations;
 extern const struct file_operations ncp_file_operations;
 int ncp_make_open(struct inode *, int);

 /* linux/fs/ncpfs/mmap.c */
 int ncp_mmap(struct file *, struct vm_area_struct *);

 /* linux/fs/ncpfs/ncplib_kernel.c */
 int ncp_make_closed(struct inode *);

 #define ncp_namespace(i)	(NCP_SERVER(i)->name_space[NCP_FINFO(i)->volNumber])

 static inline int ncp_preserve_entry_case(struct inode *i, __u32 nscreator)
 {
 #ifdef CONFIG_NCPFS_SMALLDOS
 	int ns = ncp_namespace(i);

 	if ((ns == NW_NS_DOS)
 #ifdef CONFIG_NCPFS_OS2_NS
 		|| ((ns == NW_NS_OS2) && (nscreator == NW_NS_DOS))
 #endif /* CONFIG_NCPFS_OS2_NS */
 				)
 		return 0;
 #endif /* CONFIG_NCPFS_SMALLDOS */
 	return 1;
 }

 #define ncp_preserve_case(i)	(ncp_namespace(i) != NW_NS_DOS)

 static inline int ncp_case_sensitive(struct inode *i)
 {
 #ifdef CONFIG_NCPFS_NFS_NS
 	return ncp_namespace(i) == NW_NS_NFS;
 #else
 	return 0;
 #endif	/* CONFIG_NCPFS_NFS_NS */
 }

 #endif				/* __KERNEL__ */

 #endif				/* _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; /* an 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

	#ifdef __KERNEL__

	#include <linux/ncp_fs_i.h>
	#include <linux/ncp_fs_sb.h>

	/* define because it is easy to change PRINTK to {}PRINTK /
	#define PRINTK(format, args...) printk(KERN_DEBUG format , ## args)

	#undef NCPFS_PARANOIA
	#ifdef NCPFS_PARANOIA
	#define PPRINTK(format, args...) PRINTK(format , ## args)
	#else
	#define PPRINTK(format, args...)
	#endif

	#ifndef DEBUG_NCP
	#define DEBUG_NCP 0
	#endif
	#if DEBUG_NCP > 0
	#define DPRINTK(format, args...) PRINTK(format , ## args)
	#else
	#define DPRINTK(format, args...)
	#endif
	#if DEBUG_NCP > 1
	#define DDPRINTK(format, args...) PRINTK(format , ## args)
	#else
	#define DDPRINTK(format, args...)
	#endif

	#define NCP_MAX_RPC_TIMEOUT (6*HZ)


	struct ncp_entry_info {
	struct nw_info_struct i;
	ino_t ino;
	int opened;
	int access;
	unsigned int volume;
	__u8 file_handle[6];
	};

	static inline struct ncp_server NCP_SBP(struct super_block sb)
	{
	return sb->s_fs_info;
	}

	#define NCP_SERVER(inode) NCP_SBP((inode)->i_sb)
	static inline struct ncp_inode_info NCP_FINFO(struct inode inode)
	{
	return container_of(inode, struct ncp_inode_info, vfs_inode);
	}

	/* linux/fs/ncpfs/inode.c */
	int ncp_notify_change(struct dentry , struct iattr );
	struct inode ncp_iget(struct super_block , struct ncp_entry_info *);
	void ncp_update_inode(struct inode , struct ncp_entry_info );
	void ncp_update_inode2(struct inode , struct ncp_entry_info );

	/* linux/fs/ncpfs/dir.c */
	extern const struct inode_operations ncp_dir_inode_operations;
	extern const struct file_operations ncp_dir_operations;
	extern struct dentry_operations ncp_root_dentry_operations;
	int ncp_conn_logged_in(struct super_block *);
	int ncp_date_dos2unix(__le16 time, __le16 date);
	void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date);

	/* linux/fs/ncpfs/ioctl.c */
	int ncp_ioctl(struct inode , struct file , unsigned int, unsigned long);
	long ncp_compat_ioctl(struct file *, unsigned int, unsigned long);

	/* linux/fs/ncpfs/sock.c */
	int ncp_request2(struct ncp_server *server, int function,
	void* reply, int max_reply_size);
	static inline int ncp_request(struct ncp_server *server, int function) {
	return ncp_request2(server, function, server->packet, server->packet_size);
	}
	int ncp_connect(struct ncp_server *server);
	int ncp_disconnect(struct ncp_server *server);
	void ncp_lock_server(struct ncp_server *server);
	void ncp_unlock_server(struct ncp_server *server);

	/* linux/fs/ncpfs/symlink.c */
	#if defined(CONFIG_NCPFS_EXTRAS) \|\| defined(CONFIG_NCPFS_NFS_NS)
	extern const struct address_space_operations ncp_symlink_aops;
	int ncp_symlink(struct inode, struct dentry, const char*);
	#endif

	/* linux/fs/ncpfs/file.c */
	extern const struct inode_operations ncp_file_inode_operations;
	extern const struct file_operations ncp_file_operations;
	int ncp_make_open(struct inode *, int);

	/* linux/fs/ncpfs/mmap.c */
	int ncp_mmap(struct file , struct vm_area_struct );

	/* linux/fs/ncpfs/ncplib_kernel.c */
	int ncp_make_closed(struct inode *);

	#define ncp_namespace(i) (NCP_SERVER(i)->name_space[NCP_FINFO(i)->volNumber])

	static inline int ncp_preserve_entry_case(struct inode *i, __u32 nscreator)
	{
	#ifdef CONFIG_NCPFS_SMALLDOS
	int ns = ncp_namespace(i);

	if ((ns == NW_NS_DOS)
	#ifdef CONFIG_NCPFS_OS2_NS
	\|\| ((ns == NW_NS_OS2) && (nscreator == NW_NS_DOS))
	#endif /* CONFIG_NCPFS_OS2_NS */
	)
	return 0;
	#endif /* CONFIG_NCPFS_SMALLDOS */
	return 1;
	}

	#define ncp_preserve_case(i) (ncp_namespace(i) != NW_NS_DOS)

	static inline int ncp_case_sensitive(struct inode *i)
	{
	#ifdef CONFIG_NCPFS_NFS_NS
	return ncp_namespace(i) == NW_NS_NFS;
	#else
	return 0;
	#endif /* CONFIG_NCPFS_NFS_NS */
	}

	#endif /* __KERNEL__ */

	#endif /* _LINUX_NCP_FS_H */