/* * 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); } #ifdef DEBUG_NCP_MALLOC #include <linux/slab.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(obj); } #else /* DEBUG_NCP_MALLOC */ #define ncp_kmalloc(s,p) kmalloc(s,p) #define ncp_kfree_s(o,s) kfree(o) #endif /* DEBUG_NCP_MALLOC */ /* 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 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 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 */