[linux.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/ncp_fs_i.h>
#include <linux/ncp_fs_sb.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/config.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];
};

/* Guess, what 0x564c is :-) */
#define NCP_SUPER_MAGIC  0x564c


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);

/* 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>
	14
	15	#include <linux/ncp_fs_i.h>
	16	#include <linux/ncp_fs_sb.h>
	17	#include <linux/ipx.h>
	18	#include <linux/ncp_no.h>
	19
	20	/*
	21	* ioctl commands
	22	*/
	23
	24	struct ncp_ioctl_request {
	25	unsigned int function;
	26	unsigned int size;
	27	char __user *data;
	28	};
	29
	30	struct ncp_fs_info {
	31	int version;
	32	struct sockaddr_ipx addr;
	33	__kernel_uid_t mounted_uid;
	34	int connection; /* Connection number the server assigned us */
	35	int buffer_size; /* The negotiated buffer size, to be
	36	used for read/write requests! */
	37
	38	int volume_number;
	39	__le32 directory_id;
	40	};
	41
	42	struct ncp_fs_info_v2 {
	43	int version;
	44	unsigned long mounted_uid;
	45	unsigned int connection;
	46	unsigned int buffer_size;
	47
	48	unsigned int volume_number;
	49	__le32 directory_id;
	50
	51	__u32 dummy1;
	52	__u32 dummy2;
	53	__u32 dummy3;
	54	};
	55
	56	struct ncp_sign_init
	57	{
	58	char sign_root[8];
	59	char sign_last[16];
	60	};
	61
	62	struct ncp_lock_ioctl
	63	{
	64	#define NCP_LOCK_LOG 0
65	#define NCP_LOCK_SH 1
66	#define NCP_LOCK_EX 2
67	#define NCP_LOCK_CLEAR 256
68	int cmd;
69	int origin;
70	unsigned int offset;
71	unsigned int length;
72	#define NCP_LOCK_DEFAULT_TIMEOUT 18
73	#define NCP_LOCK_MAX_TIMEOUT 180
74	int timeout;
75	};
76
77	struct ncp_setroot_ioctl
78	{
79	int volNumber;
80	int namespace;
81	__le32 dirEntNum;
82	};
83
84	struct ncp_objectname_ioctl
85	{
86	#define NCP_AUTH_NONE 0x00
87	#define NCP_AUTH_BIND 0x31
88	#define NCP_AUTH_NDS 0x32
89	int auth_type;
90	size_t object_name_len;
91	void __user * object_name; /* an userspace data, in most cases user name */
92	};
93
94	struct ncp_privatedata_ioctl
95	{
96	size_t len;
97	void __user * data; /* ~1000 for NDS */
98	};
99
100	/* NLS charsets by ioctl */
101	#define NCP_IOCSNAME_LEN 20
102	struct ncp_nls_ioctl
103	{
104	unsigned char codepage[NCP_IOCSNAME_LEN+1];
105	unsigned char iocharset[NCP_IOCSNAME_LEN+1];
106	};
107
108	#define NCP_IOC_NCPREQUEST _IOR('n', 1, struct ncp_ioctl_request)
109	#define NCP_IOC_GETMOUNTUID _IOW('n', 2, __kernel_old_uid_t)
110	#define NCP_IOC_GETMOUNTUID2 _IOW('n', 2, unsigned long)
111
112	#define NCP_IOC_CONN_LOGGED_IN _IO('n', 3)
113
114	#define NCP_GET_FS_INFO_VERSION (1)
115	#define NCP_IOC_GET_FS_INFO _IOWR('n', 4, struct ncp_fs_info)
116	#define NCP_GET_FS_INFO_VERSION_V2 (2)
117	#define NCP_IOC_GET_FS_INFO_V2 _IOWR('n', 4, struct ncp_fs_info_v2)
118
119	#define NCP_IOC_SIGN_INIT _IOR('n', 5, struct ncp_sign_init)
120	#define NCP_IOC_SIGN_WANTED _IOR('n', 6, int)
121	#define NCP_IOC_SET_SIGN_WANTED _IOW('n', 6, int)
122
123	#define NCP_IOC_LOCKUNLOCK _IOR('n', 7, struct ncp_lock_ioctl)
124
125	#define NCP_IOC_GETROOT _IOW('n', 8, struct ncp_setroot_ioctl)
126	#define NCP_IOC_SETROOT _IOR('n', 8, struct ncp_setroot_ioctl)
127
128	#define NCP_IOC_GETOBJECTNAME _IOWR('n', 9, struct ncp_objectname_ioctl)
129	#define NCP_IOC_SETOBJECTNAME _IOR('n', 9, struct ncp_objectname_ioctl)
130	#define NCP_IOC_GETPRIVATEDATA _IOWR('n', 10, struct ncp_privatedata_ioctl)
131	#define NCP_IOC_SETPRIVATEDATA _IOR('n', 10, struct ncp_privatedata_ioctl)
132
133	#define NCP_IOC_GETCHARSETS _IOWR('n', 11, struct ncp_nls_ioctl)
134	#define NCP_IOC_SETCHARSETS _IOR('n', 11, struct ncp_nls_ioctl)
135
136	#define NCP_IOC_GETDENTRYTTL _IOW('n', 12, __u32)
137	#define NCP_IOC_SETDENTRYTTL _IOR('n', 12, __u32)
138
139	/*
140	* The packet size to allocate. One page should be enough.
141	*/
142	#define NCP_PACKET_SIZE 4070
143
144	#define NCP_MAXPATHLEN 255
145	#define NCP_MAXNAMELEN 14
146
147	#ifdef __KERNEL__
148
149	#include <linux/config.h>
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
189	/* Guess, what 0x564c is :-) */
190	#define NCP_SUPER_MAGIC 0x564c
191
192
193	static inline struct ncp_server NCP_SBP(struct super_block sb)
194	{
195	return sb->s_fs_info;
196	}
197
198	#define NCP_SERVER(inode) NCP_SBP((inode)->i_sb)
199	static inline struct ncp_inode_info NCP_FINFO(struct inode inode)
200	{
201	return container_of(inode, struct ncp_inode_info, vfs_inode);
202	}
203
1da177e4 LT	204	/* linux/fs/ncpfs/inode.c */
	205	int ncp_notify_change(struct dentry , struct iattr );
	206	struct inode ncp_iget(struct super_block , struct ncp_entry_info *);
	207	void ncp_update_inode(struct inode , struct ncp_entry_info );
	208	void ncp_update_inode2(struct inode , struct ncp_entry_info );
	209
	210	/* linux/fs/ncpfs/dir.c */
	211	extern struct inode_operations ncp_dir_inode_operations;
4b6f5d20	212	extern const struct file_operations ncp_dir_operations;
1da177e4 LT	213	int ncp_conn_logged_in(struct super_block *);
	214	int ncp_date_dos2unix(__le16 time, __le16 date);
	215	void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date);
	216
	217	/* linux/fs/ncpfs/ioctl.c */
	218	int ncp_ioctl(struct inode , struct file , unsigned int, unsigned long);
	219
	220	/* linux/fs/ncpfs/sock.c */
	221	int ncp_request2(struct ncp_server *server, int function,
	222	void* reply, int max_reply_size);
	223	static inline int ncp_request(struct ncp_server *server, int function) {
	224	return ncp_request2(server, function, server->packet, server->packet_size);
	225	}
	226	int ncp_connect(struct ncp_server *server);
	227	int ncp_disconnect(struct ncp_server *server);
	228	void ncp_lock_server(struct ncp_server *server);
	229	void ncp_unlock_server(struct ncp_server *server);
	230
	231	/* linux/fs/ncpfs/file.c */
	232	extern struct inode_operations ncp_file_inode_operations;
4b6f5d20	233	extern const struct file_operations ncp_file_operations;
1da177e4 LT	234	int ncp_make_open(struct inode *, int);
	235
	236	/* linux/fs/ncpfs/mmap.c */
	237	int ncp_mmap(struct file , struct vm_area_struct );
	238
	239	/* linux/fs/ncpfs/ncplib_kernel.c */
	240	int ncp_make_closed(struct inode *);
	241
	242	#define ncp_namespace(i) (NCP_SERVER(i)->name_space[NCP_FINFO(i)->volNumber])
	243
	244	static inline int ncp_preserve_entry_case(struct inode *i, __u32 nscreator)
	245	{
	246	#ifdef CONFIG_NCPFS_SMALLDOS
	247	int ns = ncp_namespace(i);
	248
	249	if ((ns == NW_NS_DOS)
	250	#ifdef CONFIG_NCPFS_OS2_NS
	251	\|\| ((ns == NW_NS_OS2) && (nscreator == NW_NS_DOS))
	252	#endif /* CONFIG_NCPFS_OS2_NS */
	253	)
	254	return 0;
	255	#endif /* CONFIG_NCPFS_SMALLDOS */
	256	return 1;
	257	}
	258
	259	#define ncp_preserve_case(i) (ncp_namespace(i) != NW_NS_DOS)
	260
	261	static inline int ncp_case_sensitive(struct inode *i)
	262	{
	263	#ifdef CONFIG_NCPFS_NFS_NS
	264	return ncp_namespace(i) == NW_NS_NFS;
	265	#else
	266	return 0;
	267	#endif /* CONFIG_NCPFS_NFS_NS */
	268	}
	269
	270	#endif /* __KERNEL__ */
	271
	272	#endif /* _LINUX_NCP_FS_H */