move internal-only parts of ncpfs headers to fs/ncpfs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
@@ -21,9 +21,7 @@
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#include <asm/uaccess.h>
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#include <asm/byteorder.h>
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#include <linux/ncp_fs.h>
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#include "ncplib_kernel.h"
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#include "ncp_fs.h"
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static void ncp_read_volume_list(struct file *, void *, filldir_t,
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struct ncp_cache_control *);
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@@ -18,8 +18,7 @@
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#include <linux/vmalloc.h>
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#include <linux/sched.h>
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#include <linux/ncp_fs.h>
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#include "ncplib_kernel.h"
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#include "ncp_fs.h"
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static int ncp_fsync(struct file *file, int datasync)
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{
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@@ -31,11 +31,9 @@
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#include <linux/seq_file.h>
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#include <linux/namei.h>
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#include <linux/ncp_fs.h>
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#include <net/sock.h>
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#include "ncplib_kernel.h"
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#include "ncp_fs.h"
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#include "getopt.h"
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#define NCP_DEFAULT_FILE_MODE 0600
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@@ -20,11 +20,9 @@
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#include <linux/vmalloc.h>
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#include <linux/sched.h>
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#include <linux/ncp_fs.h>
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#include <asm/uaccess.h>
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#include "ncplib_kernel.h"
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#include "ncp_fs.h"
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/* maximum limit for ncp_objectname_ioctl */
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#define NCP_OBJECT_NAME_MAX_LEN 4096
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@@ -16,12 +16,12 @@
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#include <linux/mman.h>
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#include <linux/string.h>
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#include <linux/fcntl.h>
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#include <linux/ncp_fs.h>
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#include "ncplib_kernel.h"
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#include <asm/uaccess.h>
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#include <asm/system.h>
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#include "ncp_fs.h"
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/*
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* Fill in the supplied page for mmap
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* XXX: how are we excluding truncate/invalidate here? Maybe need to lock
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98
fs/ncpfs/ncp_fs.h
Normal file
98
fs/ncpfs/ncp_fs.h
Normal file
@@ -0,0 +1,98 @@
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#include <linux/ncp_fs.h>
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#include "ncp_fs_i.h"
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#include "ncp_fs_sb.h"
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/* define because it is easy to change PRINTK to {*}PRINTK */
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#define PRINTK(format, args...) printk(KERN_DEBUG format , ## args)
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#undef NCPFS_PARANOIA
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#ifdef NCPFS_PARANOIA
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#define PPRINTK(format, args...) PRINTK(format , ## args)
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#else
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#define PPRINTK(format, args...)
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#endif
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#ifndef DEBUG_NCP
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#define DEBUG_NCP 0
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#endif
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#if DEBUG_NCP > 0
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#define DPRINTK(format, args...) PRINTK(format , ## args)
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#else
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#define DPRINTK(format, args...)
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#endif
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#if DEBUG_NCP > 1
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#define DDPRINTK(format, args...) PRINTK(format , ## args)
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#else
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#define DDPRINTK(format, args...)
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#endif
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#define NCP_MAX_RPC_TIMEOUT (6*HZ)
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struct ncp_entry_info {
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struct nw_info_struct i;
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ino_t ino;
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int opened;
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int access;
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unsigned int volume;
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__u8 file_handle[6];
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};
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static inline struct ncp_server *NCP_SBP(const struct super_block *sb)
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{
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return sb->s_fs_info;
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}
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#define NCP_SERVER(inode) NCP_SBP((inode)->i_sb)
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static inline struct ncp_inode_info *NCP_FINFO(const struct inode *inode)
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{
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return container_of(inode, struct ncp_inode_info, vfs_inode);
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}
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/* linux/fs/ncpfs/inode.c */
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int ncp_notify_change(struct dentry *, struct iattr *);
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struct inode *ncp_iget(struct super_block *, struct ncp_entry_info *);
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void ncp_update_inode(struct inode *, struct ncp_entry_info *);
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void ncp_update_inode2(struct inode *, struct ncp_entry_info *);
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/* linux/fs/ncpfs/dir.c */
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extern const struct inode_operations ncp_dir_inode_operations;
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extern const struct file_operations ncp_dir_operations;
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extern const struct dentry_operations ncp_dentry_operations;
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int ncp_conn_logged_in(struct super_block *);
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int ncp_date_dos2unix(__le16 time, __le16 date);
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void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date);
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/* linux/fs/ncpfs/ioctl.c */
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long ncp_ioctl(struct file *, unsigned int, unsigned long);
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long ncp_compat_ioctl(struct file *, unsigned int, unsigned long);
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/* linux/fs/ncpfs/sock.c */
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int ncp_request2(struct ncp_server *server, int function,
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void* reply, int max_reply_size);
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static inline int ncp_request(struct ncp_server *server, int function) {
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return ncp_request2(server, function, server->packet, server->packet_size);
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}
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int ncp_connect(struct ncp_server *server);
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int ncp_disconnect(struct ncp_server *server);
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void ncp_lock_server(struct ncp_server *server);
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void ncp_unlock_server(struct ncp_server *server);
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/* linux/fs/ncpfs/symlink.c */
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#if defined(CONFIG_NCPFS_EXTRAS) || defined(CONFIG_NCPFS_NFS_NS)
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extern const struct address_space_operations ncp_symlink_aops;
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int ncp_symlink(struct inode*, struct dentry*, const char*);
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#endif
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/* linux/fs/ncpfs/file.c */
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extern const struct inode_operations ncp_file_inode_operations;
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extern const struct file_operations ncp_file_operations;
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int ncp_make_open(struct inode *, int);
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/* linux/fs/ncpfs/mmap.c */
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int ncp_mmap(struct file *, struct vm_area_struct *);
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/* linux/fs/ncpfs/ncplib_kernel.c */
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int ncp_make_closed(struct inode *);
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#include "ncplib_kernel.h"
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29
fs/ncpfs/ncp_fs_i.h
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29
fs/ncpfs/ncp_fs_i.h
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@@ -0,0 +1,29 @@
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/*
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* ncp_fs_i.h
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*
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* Copyright (C) 1995 Volker Lendecke
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*
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*/
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#ifndef _LINUX_NCP_FS_I
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#define _LINUX_NCP_FS_I
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/*
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* This is the ncpfs part of the inode structure. This must contain
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* all the information we need to work with an inode after creation.
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*/
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struct ncp_inode_info {
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__le32 dirEntNum;
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__le32 DosDirNum;
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__u8 volNumber;
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__le32 nwattr;
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struct mutex open_mutex;
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atomic_t opened;
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int access;
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int flags;
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#define NCPI_KLUDGE_SYMLINK 0x0001
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__u8 file_handle[6];
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struct inode vfs_inode;
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};
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#endif /* _LINUX_NCP_FS_I */
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176
fs/ncpfs/ncp_fs_sb.h
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176
fs/ncpfs/ncp_fs_sb.h
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@@ -0,0 +1,176 @@
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/*
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* ncp_fs_sb.h
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*
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* Copyright (C) 1995, 1996 by Volker Lendecke
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*
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*/
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#ifndef _NCP_FS_SB
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#define _NCP_FS_SB
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#include <linux/types.h>
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#include <linux/ncp_mount.h>
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#include <linux/net.h>
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#include <linux/mutex.h>
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#include <linux/backing-dev.h>
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#include <linux/workqueue.h>
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#define NCP_DEFAULT_OPTIONS 0 /* 2 for packet signatures */
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struct sock;
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struct ncp_mount_data_kernel {
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unsigned long flags; /* NCP_MOUNT_* flags */
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unsigned int int_flags; /* internal flags */
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#define NCP_IMOUNT_LOGGEDIN_POSSIBLE 0x0001
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__kernel_uid32_t mounted_uid; /* Who may umount() this filesystem? */
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struct pid *wdog_pid; /* Who cares for our watchdog packets? */
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unsigned int ncp_fd; /* The socket to the ncp port */
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unsigned int time_out; /* How long should I wait after
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sending a NCP request? */
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unsigned int retry_count; /* And how often should I retry? */
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unsigned char mounted_vol[NCP_VOLNAME_LEN + 1];
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__kernel_uid32_t uid;
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__kernel_gid32_t gid;
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__kernel_mode_t file_mode;
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__kernel_mode_t dir_mode;
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int info_fd;
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};
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struct ncp_server {
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struct ncp_mount_data_kernel m; /* Nearly all of the mount data is of
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interest for us later, so we store
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it completely. */
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__u8 name_space[NCP_NUMBER_OF_VOLUMES + 2];
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struct file *ncp_filp; /* File pointer to ncp socket */
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struct socket *ncp_sock;/* ncp socket */
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struct file *info_filp;
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struct socket *info_sock;
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u8 sequence;
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u8 task;
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u16 connection; /* Remote connection number */
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u8 completion; /* Status message from server */
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u8 conn_status; /* Bit 4 = 1 ==> Server going down, no
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requests allowed anymore.
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Bit 0 = 1 ==> Server is down. */
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int buffer_size; /* Negotiated bufsize */
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int reply_size; /* Size of last reply */
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int packet_size;
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unsigned char *packet; /* Here we prepare requests and
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receive replies */
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unsigned char *txbuf; /* Storage for current request */
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unsigned char *rxbuf; /* Storage for reply to current request */
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int lock; /* To prevent mismatch in protocols. */
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struct mutex mutex;
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int current_size; /* for packet preparation */
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int has_subfunction;
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int ncp_reply_size;
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int root_setuped;
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struct mutex root_setup_lock;
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/* info for packet signing */
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int sign_wanted; /* 1=Server needs signed packets */
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int sign_active; /* 0=don't do signing, 1=do */
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char sign_root[8]; /* generated from password and encr. key */
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char sign_last[16];
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/* Authentication info: NDS or BINDERY, username */
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struct {
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int auth_type;
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size_t object_name_len;
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void* object_name;
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int object_type;
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} auth;
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/* Password info */
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struct {
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size_t len;
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void* data;
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} priv;
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struct rw_semaphore auth_rwsem;
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/* nls info: codepage for volume and charset for I/O */
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struct nls_table *nls_vol;
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struct nls_table *nls_io;
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/* maximum age in jiffies */
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atomic_t dentry_ttl;
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/* miscellaneous */
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unsigned int flags;
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spinlock_t requests_lock; /* Lock accesses to tx.requests, tx.creq and rcv.creq when STREAM mode */
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void (*data_ready)(struct sock* sk, int len);
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void (*error_report)(struct sock* sk);
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void (*write_space)(struct sock* sk); /* STREAM mode only */
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struct {
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struct work_struct tq; /* STREAM/DGRAM: data/error ready */
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struct ncp_request_reply* creq; /* STREAM/DGRAM: awaiting reply from this request */
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struct mutex creq_mutex; /* DGRAM only: lock accesses to rcv.creq */
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unsigned int state; /* STREAM only: receiver state */
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struct {
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__u32 magic __packed;
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__u32 len __packed;
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__u16 type __packed;
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__u16 p1 __packed;
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__u16 p2 __packed;
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__u16 p3 __packed;
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__u16 type2 __packed;
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} buf; /* STREAM only: temporary buffer */
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unsigned char* ptr; /* STREAM only: pointer to data */
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size_t len; /* STREAM only: length of data to receive */
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} rcv;
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struct {
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struct list_head requests; /* STREAM only: queued requests */
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struct work_struct tq; /* STREAM only: transmitter ready */
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struct ncp_request_reply* creq; /* STREAM only: currently transmitted entry */
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} tx;
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struct timer_list timeout_tm; /* DGRAM only: timeout timer */
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struct work_struct timeout_tq; /* DGRAM only: associated queue, we run timers from process context */
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int timeout_last; /* DGRAM only: current timeout length */
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int timeout_retries; /* DGRAM only: retries left */
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struct {
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size_t len;
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__u8 data[128];
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} unexpected_packet;
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struct backing_dev_info bdi;
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};
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extern void ncp_tcp_rcv_proc(struct work_struct *work);
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extern void ncp_tcp_tx_proc(struct work_struct *work);
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extern void ncpdgram_rcv_proc(struct work_struct *work);
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extern void ncpdgram_timeout_proc(struct work_struct *work);
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extern void ncpdgram_timeout_call(unsigned long server);
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extern void ncp_tcp_data_ready(struct sock* sk, int len);
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extern void ncp_tcp_write_space(struct sock* sk);
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extern void ncp_tcp_error_report(struct sock* sk);
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#define NCP_FLAG_UTF8 1
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#define NCP_CLR_FLAG(server, flag) ((server)->flags &= ~(flag))
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#define NCP_SET_FLAG(server, flag) ((server)->flags |= (flag))
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#define NCP_IS_FLAG(server, flag) ((server)->flags & (flag))
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static inline int ncp_conn_valid(struct ncp_server *server)
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{
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return ((server->conn_status & 0x11) == 0);
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}
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static inline void ncp_invalidate_conn(struct ncp_server *server)
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{
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server->conn_status |= 0x01;
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}
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#endif
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@@ -11,7 +11,7 @@
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#include "ncplib_kernel.h"
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#include "ncp_fs.h"
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static inline void assert_server_locked(struct ncp_server *server)
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{
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@@ -32,8 +32,6 @@
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#include <linux/ctype.h>
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#endif /* CONFIG_NCPFS_NLS */
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#include <linux/ncp_fs.h>
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#define NCP_MIN_SYMLINK_SIZE 8
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#define NCP_MAX_SYMLINK_SIZE 512
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@@ -11,6 +11,7 @@
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#include <linux/string.h>
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#include <linux/ncp.h>
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#include <linux/bitops.h>
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#include "ncp_fs.h"
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#include "ncpsign_kernel.h"
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/* i386: 32-bit, little endian, handles mis-alignment */
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@@ -8,8 +8,6 @@
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#ifndef _NCPSIGN_KERNEL_H
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#define _NCPSIGN_KERNEL_H
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#include <linux/ncp_fs.h>
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#ifdef CONFIG_NCPFS_PACKET_SIGNING
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void __sign_packet(struct ncp_server *server, const char *data, size_t size, __u32 totalsize, void *sign_buff);
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int sign_verify_reply(struct ncp_server *server, const char *data, size_t size, __u32 totalsize, const void *sign_buff);
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@@ -28,7 +28,7 @@
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#include <linux/poll.h>
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#include <linux/file.h>
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#include <linux/ncp_fs.h>
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#include "ncp_fs.h"
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#include "ncpsign_kernel.h"
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@@ -25,13 +25,11 @@
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#include <linux/errno.h>
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#include <linux/fs.h>
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#include <linux/ncp_fs.h>
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#include <linux/time.h>
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#include <linux/slab.h>
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#include <linux/mm.h>
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#include <linux/stat.h>
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#include "ncplib_kernel.h"
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#include "ncp_fs.h"
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/* these magic numbers must appear in the symlink file -- this makes it a bit
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more resilient against the magic attributes being set on random files. */
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