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- /*
- * 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_mount.h>
- #include <linux/ncp_fs_sb.h>
- #include <linux/ncp_fs_i.h>
-
- /*
- * ioctl commands
- */
-
- struct ncp_ioctl_request {
- unsigned int function;
- unsigned int size;
- char *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;
- __u32 directory_id;
- };
-
- 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;
- __u32 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* object_name; /* an userspace data, in most cases user name */
- };
-
- struct ncp_privatedata_ioctl
- {
- size_t len;
- void* data; /* ~1000 for NDS */
- };
-
- #define NCP_IOC_NCPREQUEST _IOR('n', 1, struct ncp_ioctl_request)
- #define NCP_IOC_GETMOUNTUID _IOW('n', 2, __kernel_uid_t)
-
- #if 1
- #ifdef __KERNEL__
- /* remove after ncpfs-2.0.13 gets released or at the beginning of kernel-2.1. codefreeze */
- #define NCP_IOC_GETMOUNTUID_INT _IOW('n', 2, unsigned int)
- #endif
- #endif
-
- #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_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)
-
- /*
- * 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 NCPFS_PARANOIA
- #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
-
- /* The readdir cache size controls how many directory entries are
- * cached.
- */
- #define NCP_READDIR_CACHE_SIZE 64
-
- #define NCP_MAX_RPC_TIMEOUT (6*HZ)
-
- /*
- * This is the ncpfs part of the inode structure. This must contain
- * all the information we need to work with an inode after creation.
- * (Move to ncp_fs_i.h once it stabilizes, and add a union in fs.h)
- */
- struct ncpfs_i {
- __u32 dirEntNum __attribute__((packed));
- __u32 DosDirNum __attribute__((packed));
- __u32 volNumber __attribute__((packed));
- int opened;
- int access;
- __u32 server_file_handle __attribute__((packed));
- __u8 open_create_action __attribute__((packed));
- __u8 file_handle[6] __attribute__((packed));
- };
-
- /*
- * This is an extension of the nw_file_info structure with
- * the additional information we need to create an inode.
- */
- struct ncpfs_inode_info {
- ino_t ino; /* dummy inode number */
- struct nw_file_info nw_info;
- };
-
- /* Guess, what 0x564c is :-) */
- #define NCP_SUPER_MAGIC 0x564c
-
-
- #define NCP_SBP(sb) ((struct ncp_server *)((sb)->u.generic_sbp))
-
- #define NCP_SERVER(inode) NCP_SBP((inode)->i_sb)
- /* We don't have an ncpfs union yet, so use smbfs ... */
- #define NCP_FINFO(inode) ((struct ncpfs_i *)&((inode)->u.smbfs_i))
-
- #ifdef DEBUG_NCP_MALLOC
-
- #include <linux/malloc.h>
-
- extern int ncp_malloced;
- extern int ncp_current_malloced;
-
- static inline void *
- ncp_kmalloc(unsigned int size, int priority)
- {
- ncp_malloced += 1;
- ncp_current_malloced += 1;
- return kmalloc(size, priority);
- }
-
- static inline void ncp_kfree_s(void *obj, int size)
- {
- ncp_current_malloced -= 1;
- kfree_s(obj, size);
- }
-
- #else /* DEBUG_NCP_MALLOC */
-
- #define ncp_kmalloc(s,p) kmalloc(s,p)
- #define ncp_kfree_s(o,s) kfree_s(o,s)
-
- #endif /* DEBUG_NCP_MALLOC */
-
- /* linux/fs/ncpfs/inode.c */
- int ncp_notify_change(struct dentry *, struct iattr *attr);
- struct super_block *ncp_read_super(struct super_block *, void *, int);
- struct inode *ncp_iget(struct super_block *, struct ncpfs_inode_info *);
- void ncp_update_inode(struct inode *, struct nw_file_info *);
- void ncp_update_inode2(struct inode *, struct nw_file_info *);
- extern int init_ncp_fs(void);
-
- /* linux/fs/ncpfs/dir.c */
- extern struct inode_operations ncp_dir_inode_operations;
- int ncp_conn_logged_in(struct ncp_server *);
- void ncp_init_dir_cache(void);
- void ncp_invalid_dir_cache(struct inode *);
- void ncp_free_dir_cache(void);
- int ncp_date_dos2unix(__u16 time, __u16 date);
- void ncp_date_unix2dos(int unix_date, __u16 * time, __u16 * date);
-
- /* linux/fs/ncpfs/ioctl.c */
- int ncp_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
-
- /* linux/fs/ncpfs/sock.c */
- int ncp_request(struct ncp_server *server, int function);
- 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;
- 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 *);
-
- static inline void str_upper(char *name)
- {
- while (*name) {
- if (*name >= 'a' && *name <= 'z') {
- *name -= ('a' - 'A');
- }
- name++;
- }
- }
-
- static inline void str_lower(char *name)
- {
- while (*name) {
- if (*name >= 'A' && *name <= 'Z') {
- *name += ('a' - 'A');
- }
- name++;
- }
- }
-
- static inline int ncp_namespace(struct inode *inode)
- {
- struct ncp_server *server = NCP_SERVER(inode);
- return server->name_space[NCP_FINFO(inode)->volNumber];
- }
-
- static inline int ncp_preserve_case(struct inode *i)
- {
- #if defined(CONFIG_NCPFS_NFS_NS) || defined(CONFIG_NCPFS_OS2_NS)
- int ns = ncp_namespace(i);
- #endif
- return
- #ifdef CONFIG_NCPFS_OS2_NS
- (ns == NW_NS_OS2) ||
- #endif /* CONFIG_NCPFS_OS2_NS */
- #ifdef CONFIG_NCPFS_NFS_NS
- (ns == NW_NS_NFS) ||
- #endif /* CONFIG_NCPFS_NFS_NS */
- 0;
- }
-
- 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 */
-