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1da177e4 LT |
1 | /* |
2 | * ncp_fs.h | |
3 | * | |
4 | * Copyright (C) 1995, 1996 by Volker Lendecke | |
5 | * | |
6 | */ | |
7 | ||
8 | #ifndef _LINUX_NCP_FS_H | |
9 | #define _LINUX_NCP_FS_H | |
10 | ||
11 | #include <linux/fs.h> | |
12 | #include <linux/in.h> | |
13 | #include <linux/types.h> | |
14 | ||
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> | |
19 | ||
20 | /* | |
21 | * ioctl commands | |
22 | */ | |
23 | ||
24 | struct ncp_ioctl_request { | |
25 | unsigned int function; | |
26 | unsigned int size; | |
27 | char __user *data; | |
28 | }; | |
29 | ||
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! */ | |
37 | ||
38 | int volume_number; | |
39 | __le32 directory_id; | |
40 | }; | |
41 | ||
42 | struct ncp_fs_info_v2 { | |
43 | int version; | |
44 | unsigned long mounted_uid; | |
45 | unsigned int connection; | |
46 | unsigned int buffer_size; | |
47 | ||
48 | unsigned int volume_number; | |
49 | __le32 directory_id; | |
50 | ||
51 | __u32 dummy1; | |
52 | __u32 dummy2; | |
53 | __u32 dummy3; | |
54 | }; | |
55 | ||
56 | struct ncp_sign_init | |
57 | { | |
58 | char sign_root[8]; | |
59 | char sign_last[16]; | |
60 | }; | |
61 | ||
62 | struct ncp_lock_ioctl | |
63 | { | |
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; | |
75 | }; | |
76 | ||
77 | struct ncp_setroot_ioctl | |
78 | { | |
79 | int volNumber; | |
80 | int namespace; | |
81 | __le32 dirEntNum; | |
82 | }; | |
83 | ||
84 | struct ncp_objectname_ioctl | |
85 | { | |
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 */ | |
92 | }; | |
93 | ||
94 | struct ncp_privatedata_ioctl | |
95 | { | |
96 | size_t len; | |
97 | void __user * data; /* ~1000 for NDS */ | |
98 | }; | |
99 | ||
100 | /* NLS charsets by ioctl */ | |
101 | #define NCP_IOCSNAME_LEN 20 | |
102 | struct ncp_nls_ioctl | |
103 | { | |
104 | unsigned char codepage[NCP_IOCSNAME_LEN+1]; | |
105 | unsigned char iocharset[NCP_IOCSNAME_LEN+1]; | |
106 | }; | |
107 | ||
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) | |
111 | ||
112 | #define NCP_IOC_CONN_LOGGED_IN _IO('n', 3) | |
113 | ||
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) | |
118 | ||
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) | |
122 | ||
123 | #define NCP_IOC_LOCKUNLOCK _IOR('n', 7, struct ncp_lock_ioctl) | |
124 | ||
125 | #define NCP_IOC_GETROOT _IOW('n', 8, struct ncp_setroot_ioctl) | |
126 | #define NCP_IOC_SETROOT _IOR('n', 8, struct ncp_setroot_ioctl) | |
127 | ||
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) | |
132 | ||
133 | #define NCP_IOC_GETCHARSETS _IOWR('n', 11, struct ncp_nls_ioctl) | |
134 | #define NCP_IOC_SETCHARSETS _IOR('n', 11, struct ncp_nls_ioctl) | |
135 | ||
136 | #define NCP_IOC_GETDENTRYTTL _IOW('n', 12, __u32) | |
137 | #define NCP_IOC_SETDENTRYTTL _IOR('n', 12, __u32) | |
138 | ||
139 | /* | |
140 | * The packet size to allocate. One page should be enough. | |
141 | */ | |
142 | #define NCP_PACKET_SIZE 4070 | |
143 | ||
144 | #define NCP_MAXPATHLEN 255 | |
145 | #define NCP_MAXNAMELEN 14 | |
146 | ||
147 | #ifdef __KERNEL__ | |
148 | ||
149 | #include <linux/config.h> | |
150 | ||
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) | |
155 | ||
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 | |
162 | ||
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 | |
176 | ||
177 | #define NCP_MAX_RPC_TIMEOUT (6*HZ) | |
178 | ||
179 | ||
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]; | |
187 | }; | |
188 | ||
189 | /* Guess, what 0x564c is :-) */ | |
190 | #define NCP_SUPER_MAGIC 0x564c | |
191 | ||
192 | ||
193 | static inline struct ncp_server *NCP_SBP(struct super_block *sb) | |
194 | { | |
195 | return sb->s_fs_info; | |
196 | } | |
197 | ||
198 | #define NCP_SERVER(inode) NCP_SBP((inode)->i_sb) | |
199 | static inline struct ncp_inode_info *NCP_FINFO(struct inode *inode) | |
200 | { | |
201 | return container_of(inode, struct ncp_inode_info, vfs_inode); | |
202 | } | |
203 | ||
1da177e4 LT |
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 *); | |
209 | ||
210 | /* linux/fs/ncpfs/dir.c */ | |
211 | extern struct inode_operations ncp_dir_inode_operations; | |
212 | extern 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); | |
216 | ||
217 | /* linux/fs/ncpfs/ioctl.c */ | |
218 | int ncp_ioctl(struct inode *, struct file *, unsigned int, unsigned long); | |
219 | ||
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); | |
225 | } | |
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); | |
230 | ||
231 | /* linux/fs/ncpfs/file.c */ | |
232 | extern struct inode_operations ncp_file_inode_operations; | |
233 | extern struct file_operations ncp_file_operations; | |
234 | int ncp_make_open(struct inode *, int); | |
235 | ||
236 | /* linux/fs/ncpfs/mmap.c */ | |
237 | int ncp_mmap(struct file *, struct vm_area_struct *); | |
238 | ||
239 | /* linux/fs/ncpfs/ncplib_kernel.c */ | |
240 | int ncp_make_closed(struct inode *); | |
241 | ||
242 | #define ncp_namespace(i) (NCP_SERVER(i)->name_space[NCP_FINFO(i)->volNumber]) | |
243 | ||
244 | static inline int ncp_preserve_entry_case(struct inode *i, __u32 nscreator) | |
245 | { | |
246 | #ifdef CONFIG_NCPFS_SMALLDOS | |
247 | int ns = ncp_namespace(i); | |
248 | ||
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 */ | |
253 | ) | |
254 | return 0; | |
255 | #endif /* CONFIG_NCPFS_SMALLDOS */ | |
256 | return 1; | |
257 | } | |
258 | ||
259 | #define ncp_preserve_case(i) (ncp_namespace(i) != NW_NS_DOS) | |
260 | ||
261 | static inline int ncp_case_sensitive(struct inode *i) | |
262 | { | |
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 */ | |
268 | } | |
269 | ||
270 | #endif /* __KERNEL__ */ | |
271 | ||
272 | #endif /* _LINUX_NCP_FS_H */ |