mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 04:34:11 +08:00
272 lines
6.6 KiB
C
272 lines
6.6 KiB
C
/*
|
|
* 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/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];
|
|
};
|
|
|
|
/* 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 */
|