diff options
Diffstat (limited to 'pfinet/linux-src/include/linux/ncp_fs.h')
-rw-r--r-- | pfinet/linux-src/include/linux/ncp_fs.h | 331 |
1 files changed, 331 insertions, 0 deletions
diff --git a/pfinet/linux-src/include/linux/ncp_fs.h b/pfinet/linux-src/include/linux/ncp_fs.h new file mode 100644 index 00000000..9c5df534 --- /dev/null +++ b/pfinet/linux-src/include/linux/ncp_fs.h @@ -0,0 +1,331 @@ +/* + * 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> + +/* 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]; +}; + +#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) + +#define NCP_IOC_GETCHARSETS _IOWR('n', 11, struct ncp_nls_ioctl) +#define NCP_IOC_SETCHARSETS _IOR('n', 11, struct ncp_nls_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)); +#ifdef CONFIG_NCPFS_SMALLDOS + __u32 origNS; +#endif +#ifdef CONFIG_NCPFS_STRONG + __u32 nwattr; +#endif + 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_request2(struct ncp_server *server, int function, + void* reply, int max_reply_size); +static int inline 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; +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_entry_case(struct inode *i, __u32 nscreator) { +#if defined(CONFIG_NCPFS_NFS_NS) || defined(CONFIG_NCPFS_OS2_NS) + int ns = ncp_namespace(i); +#endif +#if defined(CONFIG_NCPFS_SMALLDOS) && defined(CONFIG_NCPFS_OS2_NS) + if ((ns == NW_NS_OS2) && (nscreator == NW_NS_DOS)) + return 0; +#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_preserve_case(struct inode *i) +{ + return ncp_preserve_entry_case(i, NW_NS_OS2); +} + +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 */ |