4 * Copyright (C) 1995, 1996 by Volker Lendecke
8 #ifndef _LINUX_NCP_FS_H
9 #define _LINUX_NCP_FS_H
13 #include <linux/types.h>
15 #include <linux/ncp_fs_i.h>
16 #include <linux/ncp_fs_sb.h>
17 #include <linux/ipx.h>
18 #include <linux/ncp_no.h>
24 struct ncp_ioctl_request {
25 unsigned int function;
32 struct sockaddr_ipx addr;
33 __kernel_uid_t mounted_uid;
34 int connection; /* Connection number the server assigned us */
35 int buffer_size; /* The negotiated buffer size, to be
36 used for read/write requests! */
42 struct ncp_fs_info_v2 {
44 unsigned long mounted_uid;
45 unsigned int connection;
46 unsigned int buffer_size;
48 unsigned int volume_number;
64 #define NCP_LOCK_LOG 0
67 #define NCP_LOCK_CLEAR 256
72 #define NCP_LOCK_DEFAULT_TIMEOUT 18
73 #define NCP_LOCK_MAX_TIMEOUT 180
77 struct ncp_setroot_ioctl
84 struct ncp_objectname_ioctl
86 #define NCP_AUTH_NONE 0x00
87 #define NCP_AUTH_BIND 0x31
88 #define NCP_AUTH_NDS 0x32
90 size_t object_name_len;
91 void __user * object_name; /* an userspace data, in most cases user name */
94 struct ncp_privatedata_ioctl
97 void __user * data; /* ~1000 for NDS */
100 /* NLS charsets by ioctl */
101 #define NCP_IOCSNAME_LEN 20
104 unsigned char codepage[NCP_IOCSNAME_LEN+1];
105 unsigned char iocharset[NCP_IOCSNAME_LEN+1];
108 #define NCP_IOC_NCPREQUEST _IOR('n', 1, struct ncp_ioctl_request)
109 #define NCP_IOC_GETMOUNTUID _IOW('n', 2, __kernel_old_uid_t)
110 #define NCP_IOC_GETMOUNTUID2 _IOW('n', 2, unsigned long)
112 #define NCP_IOC_CONN_LOGGED_IN _IO('n', 3)
114 #define NCP_GET_FS_INFO_VERSION (1)
115 #define NCP_IOC_GET_FS_INFO _IOWR('n', 4, struct ncp_fs_info)
116 #define NCP_GET_FS_INFO_VERSION_V2 (2)
117 #define NCP_IOC_GET_FS_INFO_V2 _IOWR('n', 4, struct ncp_fs_info_v2)
119 #define NCP_IOC_SIGN_INIT _IOR('n', 5, struct ncp_sign_init)
120 #define NCP_IOC_SIGN_WANTED _IOR('n', 6, int)
121 #define NCP_IOC_SET_SIGN_WANTED _IOW('n', 6, int)
123 #define NCP_IOC_LOCKUNLOCK _IOR('n', 7, struct ncp_lock_ioctl)
125 #define NCP_IOC_GETROOT _IOW('n', 8, struct ncp_setroot_ioctl)
126 #define NCP_IOC_SETROOT _IOR('n', 8, struct ncp_setroot_ioctl)
128 #define NCP_IOC_GETOBJECTNAME _IOWR('n', 9, struct ncp_objectname_ioctl)
129 #define NCP_IOC_SETOBJECTNAME _IOR('n', 9, struct ncp_objectname_ioctl)
130 #define NCP_IOC_GETPRIVATEDATA _IOWR('n', 10, struct ncp_privatedata_ioctl)
131 #define NCP_IOC_SETPRIVATEDATA _IOR('n', 10, struct ncp_privatedata_ioctl)
133 #define NCP_IOC_GETCHARSETS _IOWR('n', 11, struct ncp_nls_ioctl)
134 #define NCP_IOC_SETCHARSETS _IOR('n', 11, struct ncp_nls_ioctl)
136 #define NCP_IOC_GETDENTRYTTL _IOW('n', 12, __u32)
137 #define NCP_IOC_SETDENTRYTTL _IOR('n', 12, __u32)
140 * The packet size to allocate. One page should be enough.
142 #define NCP_PACKET_SIZE 4070
144 #define NCP_MAXPATHLEN 255
145 #define NCP_MAXNAMELEN 14
149 #include <linux/config.h>
151 /* undef because public define in umsdos_fs.h (ncp_fs.h isn't public) */
153 /* define because it is easy to change PRINTK to {*}PRINTK */
154 #define PRINTK(format, args...) printk(KERN_DEBUG format , ## args)
156 #undef NCPFS_PARANOIA
157 #ifdef NCPFS_PARANOIA
158 #define PPRINTK(format, args...) PRINTK(format , ## args)
160 #define PPRINTK(format, args...)
167 #define DPRINTK(format, args...) PRINTK(format , ## args)
169 #define DPRINTK(format, args...)
172 #define DDPRINTK(format, args...) PRINTK(format , ## args)
174 #define DDPRINTK(format, args...)
177 #define NCP_MAX_RPC_TIMEOUT (6*HZ)
180 struct ncp_entry_info {
181 struct nw_info_struct i;
189 /* Guess, what 0x564c is :-) */
190 #define NCP_SUPER_MAGIC 0x564c
193 static inline struct ncp_server *NCP_SBP(struct super_block *sb)
195 return sb->s_fs_info;
198 #define NCP_SERVER(inode) NCP_SBP((inode)->i_sb)
199 static inline struct ncp_inode_info *NCP_FINFO(struct inode *inode)
201 return container_of(inode, struct ncp_inode_info, vfs_inode);
204 #ifdef DEBUG_NCP_MALLOC
206 #include <linux/slab.h>
208 extern int ncp_malloced;
209 extern int ncp_current_malloced;
212 ncp_kmalloc(unsigned int size, int priority)
215 ncp_current_malloced += 1;
216 return kmalloc(size, priority);
219 static inline void ncp_kfree_s(void *obj, int size)
221 ncp_current_malloced -= 1;
225 #else /* DEBUG_NCP_MALLOC */
227 #define ncp_kmalloc(s,p) kmalloc(s,p)
228 #define ncp_kfree_s(o,s) kfree(o)
230 #endif /* DEBUG_NCP_MALLOC */
232 /* linux/fs/ncpfs/inode.c */
233 int ncp_notify_change(struct dentry *, struct iattr *);
234 struct inode *ncp_iget(struct super_block *, struct ncp_entry_info *);
235 void ncp_update_inode(struct inode *, struct ncp_entry_info *);
236 void ncp_update_inode2(struct inode *, struct ncp_entry_info *);
238 /* linux/fs/ncpfs/dir.c */
239 extern struct inode_operations ncp_dir_inode_operations;
240 extern struct file_operations ncp_dir_operations;
241 int ncp_conn_logged_in(struct super_block *);
242 int ncp_date_dos2unix(__le16 time, __le16 date);
243 void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date);
245 /* linux/fs/ncpfs/ioctl.c */
246 int ncp_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
248 /* linux/fs/ncpfs/sock.c */
249 int ncp_request2(struct ncp_server *server, int function,
250 void* reply, int max_reply_size);
251 static inline int ncp_request(struct ncp_server *server, int function) {
252 return ncp_request2(server, function, server->packet, server->packet_size);
254 int ncp_connect(struct ncp_server *server);
255 int ncp_disconnect(struct ncp_server *server);
256 void ncp_lock_server(struct ncp_server *server);
257 void ncp_unlock_server(struct ncp_server *server);
259 /* linux/fs/ncpfs/file.c */
260 extern struct inode_operations ncp_file_inode_operations;
261 extern struct file_operations ncp_file_operations;
262 int ncp_make_open(struct inode *, int);
264 /* linux/fs/ncpfs/mmap.c */
265 int ncp_mmap(struct file *, struct vm_area_struct *);
267 /* linux/fs/ncpfs/ncplib_kernel.c */
268 int ncp_make_closed(struct inode *);
270 #define ncp_namespace(i) (NCP_SERVER(i)->name_space[NCP_FINFO(i)->volNumber])
272 static inline int ncp_preserve_entry_case(struct inode *i, __u32 nscreator)
274 #ifdef CONFIG_NCPFS_SMALLDOS
275 int ns = ncp_namespace(i);
277 if ((ns == NW_NS_DOS)
278 #ifdef CONFIG_NCPFS_OS2_NS
279 || ((ns == NW_NS_OS2) && (nscreator == NW_NS_DOS))
280 #endif /* CONFIG_NCPFS_OS2_NS */
283 #endif /* CONFIG_NCPFS_SMALLDOS */
287 #define ncp_preserve_case(i) (ncp_namespace(i) != NW_NS_DOS)
289 static inline int ncp_case_sensitive(struct inode *i)
291 #ifdef CONFIG_NCPFS_NFS_NS
292 return ncp_namespace(i) == NW_NS_NFS;
295 #endif /* CONFIG_NCPFS_NFS_NS */
298 #endif /* __KERNEL__ */
300 #endif /* _LINUX_NCP_FS_H */