[PATCH] bcm43xx: Fix array overrun in bcm43xx_geo_init
[linux-2.6/kmemtrace.git] / include / linux / ncp_fs.h
blob96dc237b8f0347571c80601d985785eaaea07cb8
1 /*
2 * ncp_fs.h
4 * Copyright (C) 1995, 1996 by Volker Lendecke
6 */
8 #ifndef _LINUX_NCP_FS_H
9 #define _LINUX_NCP_FS_H
11 #include <linux/fs.h>
12 #include <linux/in.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>
21 * ioctl commands
24 struct ncp_ioctl_request {
25 unsigned int function;
26 unsigned int size;
27 char __user *data;
30 struct ncp_fs_info {
31 int version;
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! */
38 int volume_number;
39 __le32 directory_id;
42 struct ncp_fs_info_v2 {
43 int version;
44 unsigned long mounted_uid;
45 unsigned int connection;
46 unsigned int buffer_size;
48 unsigned int volume_number;
49 __le32 directory_id;
51 __u32 dummy1;
52 __u32 dummy2;
53 __u32 dummy3;
56 struct ncp_sign_init
58 char sign_root[8];
59 char sign_last[16];
62 struct ncp_lock_ioctl
64 #define NCP_LOCK_LOG 0
65 #define NCP_LOCK_SH 1
66 #define NCP_LOCK_EX 2
67 #define NCP_LOCK_CLEAR 256
68 int cmd;
69 int origin;
70 unsigned int offset;
71 unsigned int length;
72 #define NCP_LOCK_DEFAULT_TIMEOUT 18
73 #define NCP_LOCK_MAX_TIMEOUT 180
74 int timeout;
77 struct ncp_setroot_ioctl
79 int volNumber;
80 int namespace;
81 __le32 dirEntNum;
84 struct ncp_objectname_ioctl
86 #define NCP_AUTH_NONE 0x00
87 #define NCP_AUTH_BIND 0x31
88 #define NCP_AUTH_NDS 0x32
89 int auth_type;
90 size_t object_name_len;
91 void __user * object_name; /* an userspace data, in most cases user name */
94 struct ncp_privatedata_ioctl
96 size_t len;
97 void __user * data; /* ~1000 for NDS */
100 /* NLS charsets by ioctl */
101 #define NCP_IOCSNAME_LEN 20
102 struct ncp_nls_ioctl
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
147 #ifdef __KERNEL__
149 #include <linux/config.h>
151 /* undef because public define in umsdos_fs.h (ncp_fs.h isn't public) */
152 #undef PRINTK
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)
159 #else
160 #define PPRINTK(format, args...)
161 #endif
163 #ifndef DEBUG_NCP
164 #define DEBUG_NCP 0
165 #endif
166 #if DEBUG_NCP > 0
167 #define DPRINTK(format, args...) PRINTK(format , ## args)
168 #else
169 #define DPRINTK(format, args...)
170 #endif
171 #if DEBUG_NCP > 1
172 #define DDPRINTK(format, args...) PRINTK(format , ## args)
173 #else
174 #define DDPRINTK(format, args...)
175 #endif
177 #define NCP_MAX_RPC_TIMEOUT (6*HZ)
180 struct ncp_entry_info {
181 struct nw_info_struct i;
182 ino_t ino;
183 int opened;
184 int access;
185 unsigned int volume;
186 __u8 file_handle[6];
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 /* linux/fs/ncpfs/inode.c */
205 int ncp_notify_change(struct dentry *, struct iattr *);
206 struct inode *ncp_iget(struct super_block *, struct ncp_entry_info *);
207 void ncp_update_inode(struct inode *, struct ncp_entry_info *);
208 void ncp_update_inode2(struct inode *, struct ncp_entry_info *);
210 /* linux/fs/ncpfs/dir.c */
211 extern struct inode_operations ncp_dir_inode_operations;
212 extern const struct file_operations ncp_dir_operations;
213 int ncp_conn_logged_in(struct super_block *);
214 int ncp_date_dos2unix(__le16 time, __le16 date);
215 void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date);
217 /* linux/fs/ncpfs/ioctl.c */
218 int ncp_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
220 /* linux/fs/ncpfs/sock.c */
221 int ncp_request2(struct ncp_server *server, int function,
222 void* reply, int max_reply_size);
223 static inline int ncp_request(struct ncp_server *server, int function) {
224 return ncp_request2(server, function, server->packet, server->packet_size);
226 int ncp_connect(struct ncp_server *server);
227 int ncp_disconnect(struct ncp_server *server);
228 void ncp_lock_server(struct ncp_server *server);
229 void ncp_unlock_server(struct ncp_server *server);
231 /* linux/fs/ncpfs/file.c */
232 extern struct inode_operations ncp_file_inode_operations;
233 extern const struct file_operations ncp_file_operations;
234 int ncp_make_open(struct inode *, int);
236 /* linux/fs/ncpfs/mmap.c */
237 int ncp_mmap(struct file *, struct vm_area_struct *);
239 /* linux/fs/ncpfs/ncplib_kernel.c */
240 int ncp_make_closed(struct inode *);
242 #define ncp_namespace(i) (NCP_SERVER(i)->name_space[NCP_FINFO(i)->volNumber])
244 static inline int ncp_preserve_entry_case(struct inode *i, __u32 nscreator)
246 #ifdef CONFIG_NCPFS_SMALLDOS
247 int ns = ncp_namespace(i);
249 if ((ns == NW_NS_DOS)
250 #ifdef CONFIG_NCPFS_OS2_NS
251 || ((ns == NW_NS_OS2) && (nscreator == NW_NS_DOS))
252 #endif /* CONFIG_NCPFS_OS2_NS */
254 return 0;
255 #endif /* CONFIG_NCPFS_SMALLDOS */
256 return 1;
259 #define ncp_preserve_case(i) (ncp_namespace(i) != NW_NS_DOS)
261 static inline int ncp_case_sensitive(struct inode *i)
263 #ifdef CONFIG_NCPFS_NFS_NS
264 return ncp_namespace(i) == NW_NS_NFS;
265 #else
266 return 0;
267 #endif /* CONFIG_NCPFS_NFS_NS */
270 #endif /* __KERNEL__ */
272 #endif /* _LINUX_NCP_FS_H */