[net-next-2.6.git] / include / 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>

/* undef because public define in umsdos_fs.h (ncp_fs.h isn't public) */
#undef PRINTK
/* 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 struct inode_operations ncp_dir_inode_operations;
extern const struct file_operations ncp_dir_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/file.c */
extern 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 */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* ncp_fs.h
	3	*
	4	* Copyright (C) 1995, 1996 by Volker Lendecke
	5	*
	6	*/
	7
	8	#ifndef _LINUX_NCP_FS_H
	9	#define _LINUX_NCP_FS_H
	10
	11	#include <linux/fs.h>
	12	#include <linux/in.h>
	13	#include <linux/types.h>
e18fa700	14	#include <linux/magic.h>
1da177e4	15
1da177e4 LT	16	#include <linux/ipx.h>
	17	#include <linux/ncp_no.h>
	18
	19	/*
	20	* ioctl commands
	21	*/
	22
	23	struct ncp_ioctl_request {
	24	unsigned int function;
	25	unsigned int size;
	26	char __user *data;
	27	};
	28
	29	struct ncp_fs_info {
	30	int version;
	31	struct sockaddr_ipx addr;
	32	__kernel_uid_t mounted_uid;
	33	int connection; /* Connection number the server assigned us */
	34	int buffer_size; /* The negotiated buffer size, to be
	35	used for read/write requests! */
	36
	37	int volume_number;
	38	__le32 directory_id;
	39	};
	40
	41	struct ncp_fs_info_v2 {
	42	int version;
	43	unsigned long mounted_uid;
	44	unsigned int connection;
	45	unsigned int buffer_size;
	46
	47	unsigned int volume_number;
	48	__le32 directory_id;
	49
	50	__u32 dummy1;
	51	__u32 dummy2;
	52	__u32 dummy3;
	53	};
	54
	55	struct ncp_sign_init
	56	{
	57	char sign_root[8];
	58	char sign_last[16];
	59	};
	60
	61	struct ncp_lock_ioctl
	62	{
	63	#define NCP_LOCK_LOG 0
	64	#define NCP_LOCK_SH 1
	65	#define NCP_LOCK_EX 2
	66	#define NCP_LOCK_CLEAR 256
	67	int cmd;
	68	int origin;
	69	unsigned int offset;
	70	unsigned int length;
	71	#define NCP_LOCK_DEFAULT_TIMEOUT 18
	72	#define NCP_LOCK_MAX_TIMEOUT 180
	73	int timeout;
	74	};
	75
	76	struct ncp_setroot_ioctl
	77	{
	78	int volNumber;
	79	int namespace;
80	__le32 dirEntNum;
81	};
82
83	struct ncp_objectname_ioctl
84	{
85	#define NCP_AUTH_NONE 0x00
86	#define NCP_AUTH_BIND 0x31
87	#define NCP_AUTH_NDS 0x32
88	int auth_type;
89	size_t object_name_len;
90	void __user * object_name; /* an userspace data, in most cases user name */
91	};
92
93	struct ncp_privatedata_ioctl
94	{
95	size_t len;
96	void __user * data; /* ~1000 for NDS */
97	};
98
99	/* NLS charsets by ioctl */
100	#define NCP_IOCSNAME_LEN 20
101	struct ncp_nls_ioctl
102	{
103	unsigned char codepage[NCP_IOCSNAME_LEN+1];
104	unsigned char iocharset[NCP_IOCSNAME_LEN+1];
105	};
106
107	#define NCP_IOC_NCPREQUEST _IOR('n', 1, struct ncp_ioctl_request)
108	#define NCP_IOC_GETMOUNTUID _IOW('n', 2, __kernel_old_uid_t)
109	#define NCP_IOC_GETMOUNTUID2 _IOW('n', 2, unsigned long)
110
111	#define NCP_IOC_CONN_LOGGED_IN _IO('n', 3)
112
113	#define NCP_GET_FS_INFO_VERSION (1)
114	#define NCP_IOC_GET_FS_INFO _IOWR('n', 4, struct ncp_fs_info)
115	#define NCP_GET_FS_INFO_VERSION_V2 (2)
116	#define NCP_IOC_GET_FS_INFO_V2 _IOWR('n', 4, struct ncp_fs_info_v2)
117
118	#define NCP_IOC_SIGN_INIT _IOR('n', 5, struct ncp_sign_init)
119	#define NCP_IOC_SIGN_WANTED _IOR('n', 6, int)
120	#define NCP_IOC_SET_SIGN_WANTED _IOW('n', 6, int)
121
122	#define NCP_IOC_LOCKUNLOCK _IOR('n', 7, struct ncp_lock_ioctl)
123
124	#define NCP_IOC_GETROOT _IOW('n', 8, struct ncp_setroot_ioctl)
125	#define NCP_IOC_SETROOT _IOR('n', 8, struct ncp_setroot_ioctl)
126
127	#define NCP_IOC_GETOBJECTNAME _IOWR('n', 9, struct ncp_objectname_ioctl)
128	#define NCP_IOC_SETOBJECTNAME _IOR('n', 9, struct ncp_objectname_ioctl)
129	#define NCP_IOC_GETPRIVATEDATA _IOWR('n', 10, struct ncp_privatedata_ioctl)
130	#define NCP_IOC_SETPRIVATEDATA _IOR('n', 10, struct ncp_privatedata_ioctl)
131
132	#define NCP_IOC_GETCHARSETS _IOWR('n', 11, struct ncp_nls_ioctl)
133	#define NCP_IOC_SETCHARSETS _IOR('n', 11, struct ncp_nls_ioctl)
134
135	#define NCP_IOC_GETDENTRYTTL _IOW('n', 12, __u32)
136	#define NCP_IOC_SETDENTRYTTL _IOR('n', 12, __u32)
137
138	/*
139	* The packet size to allocate. One page should be enough.
140	*/
141	#define NCP_PACKET_SIZE 4070
142
143	#define NCP_MAXPATHLEN 255
144	#define NCP_MAXNAMELEN 14
145
146	#ifdef __KERNEL__
147
58908d09 DW	148	#include <linux/ncp_fs_i.h>
58908d09 DW	149	#include <linux/ncp_fs_sb.h>
1da177e4 LT	150
	151	/* undef because public define in umsdos_fs.h (ncp_fs.h isn't public) */
	152	#undef PRINTK
	153	/* define because it is easy to change PRINTK to {}PRINTK /
	154	#define PRINTK(format, args...) printk(KERN_DEBUG format , ## args)
	155
	156	#undef NCPFS_PARANOIA
	157	#ifdef NCPFS_PARANOIA
	158	#define PPRINTK(format, args...) PRINTK(format , ## args)
	159	#else
	160	#define PPRINTK(format, args...)
	161	#endif
	162
	163	#ifndef DEBUG_NCP
	164	#define DEBUG_NCP 0
	165	#endif
	166	#if DEBUG_NCP > 0
	167	#define DPRINTK(format, args...) PRINTK(format , ## args)
	168	#else
	169	#define DPRINTK(format, args...)
	170	#endif
	171	#if DEBUG_NCP > 1
	172	#define DDPRINTK(format, args...) PRINTK(format , ## args)
	173	#else
	174	#define DDPRINTK(format, args...)
	175	#endif
	176
	177	#define NCP_MAX_RPC_TIMEOUT (6*HZ)
	178
	179
	180	struct ncp_entry_info {
	181	struct nw_info_struct i;
	182	ino_t ino;
	183	int opened;
	184	int access;
	185	unsigned int volume;
	186	__u8 file_handle[6];
	187	};
	188
1da177e4 LT	189	static inline struct ncp_server NCP_SBP(struct super_block sb)
	190	{
	191	return sb->s_fs_info;
	192	}
	193
	194	#define NCP_SERVER(inode) NCP_SBP((inode)->i_sb)
	195	static inline struct ncp_inode_info NCP_FINFO(struct inode inode)
	196	{
	197	return container_of(inode, struct ncp_inode_info, vfs_inode);
	198	}
	199
1da177e4 LT	200	/* linux/fs/ncpfs/inode.c */
	201	int ncp_notify_change(struct dentry , struct iattr );
	202	struct inode ncp_iget(struct super_block , struct ncp_entry_info *);
	203	void ncp_update_inode(struct inode , struct ncp_entry_info );
	204	void ncp_update_inode2(struct inode , struct ncp_entry_info );
	205
	206	/* linux/fs/ncpfs/dir.c */
	207	extern struct inode_operations ncp_dir_inode_operations;
4b6f5d20	208	extern const struct file_operations ncp_dir_operations;
1da177e4 LT	209	int ncp_conn_logged_in(struct super_block *);
	210	int ncp_date_dos2unix(__le16 time, __le16 date);
	211	void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date);
	212
	213	/* linux/fs/ncpfs/ioctl.c */
	214	int ncp_ioctl(struct inode , struct file , unsigned int, unsigned long);
54f67f63	215	long ncp_compat_ioctl(struct file *, unsigned int, unsigned long);
1da177e4 LT	216
	217	/* linux/fs/ncpfs/sock.c */
	218	int ncp_request2(struct ncp_server *server, int function,
	219	void* reply, int max_reply_size);
	220	static inline int ncp_request(struct ncp_server *server, int function) {
	221	return ncp_request2(server, function, server->packet, server->packet_size);
	222	}
	223	int ncp_connect(struct ncp_server *server);
	224	int ncp_disconnect(struct ncp_server *server);
	225	void ncp_lock_server(struct ncp_server *server);
	226	void ncp_unlock_server(struct ncp_server *server);
	227
	228	/* linux/fs/ncpfs/file.c */
	229	extern struct inode_operations ncp_file_inode_operations;
4b6f5d20	230	extern const struct file_operations ncp_file_operations;
1da177e4 LT	231	int ncp_make_open(struct inode *, int);
	232
	233	/* linux/fs/ncpfs/mmap.c */
	234	int ncp_mmap(struct file , struct vm_area_struct );
	235
	236	/* linux/fs/ncpfs/ncplib_kernel.c */
	237	int ncp_make_closed(struct inode *);
	238
	239	#define ncp_namespace(i) (NCP_SERVER(i)->name_space[NCP_FINFO(i)->volNumber])
	240
	241	static inline int ncp_preserve_entry_case(struct inode *i, __u32 nscreator)
	242	{
	243	#ifdef CONFIG_NCPFS_SMALLDOS
	244	int ns = ncp_namespace(i);
	245
	246	if ((ns == NW_NS_DOS)
	247	#ifdef CONFIG_NCPFS_OS2_NS
	248	\|\| ((ns == NW_NS_OS2) && (nscreator == NW_NS_DOS))
	249	#endif /* CONFIG_NCPFS_OS2_NS */
	250	)
	251	return 0;
	252	#endif /* CONFIG_NCPFS_SMALLDOS */
	253	return 1;
	254	}
	255
	256	#define ncp_preserve_case(i) (ncp_namespace(i) != NW_NS_DOS)
	257
	258	static inline int ncp_case_sensitive(struct inode *i)
	259	{
	260	#ifdef CONFIG_NCPFS_NFS_NS
	261	return ncp_namespace(i) == NW_NS_NFS;
	262	#else
	263	return 0;
	264	#endif /* CONFIG_NCPFS_NFS_NS */
	265	}
	266
	267	#endif /* __KERNEL__ */
	268
	269	#endif /* _LINUX_NCP_FS_H */