https://github.com/torvalds/linux
Tip revision: 8bbde0e6d52265158ee9625f383500c1a7d09ba9 authored by Linus Torvalds on 19 April 2006, 03:00:49 UTC
Linux v2.6.17-rc2
Linux v2.6.17-rc2
Tip revision: 8bbde0e
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 */