Commit | Line | Data |
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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 | ||
1da177e4 LT |
15 | #include <linux/ipx.h> |
16 | #include <linux/ncp_no.h> | |
17 | ||
18 | /* | |
19 | * ioctl commands | |
20 | */ | |
21 | ||
22 | struct ncp_ioctl_request { | |
23 | unsigned int function; | |
24 | unsigned int size; | |
25 | char __user *data; | |
26 | }; | |
27 | ||
28 | struct ncp_fs_info { | |
29 | int version; | |
30 | struct sockaddr_ipx addr; | |
31 | __kernel_uid_t mounted_uid; | |
32 | int connection; /* Connection number the server assigned us */ | |
33 | int buffer_size; /* The negotiated buffer size, to be | |
34 | used for read/write requests! */ | |
35 | ||
36 | int volume_number; | |
37 | __le32 directory_id; | |
38 | }; | |
39 | ||
40 | struct ncp_fs_info_v2 { | |
41 | int version; | |
42 | unsigned long mounted_uid; | |
43 | unsigned int connection; | |
44 | unsigned int buffer_size; | |
45 | ||
46 | unsigned int volume_number; | |
47 | __le32 directory_id; | |
48 | ||
49 | __u32 dummy1; | |
50 | __u32 dummy2; | |
51 | __u32 dummy3; | |
52 | }; | |
53 | ||
54 | struct ncp_sign_init | |
55 | { | |
56 | char sign_root[8]; | |
57 | char sign_last[16]; | |
58 | }; | |
59 | ||
60 | struct ncp_lock_ioctl | |
61 | { | |
62 | #define NCP_LOCK_LOG 0 | |
63 | #define NCP_LOCK_SH 1 | |
64 | #define NCP_LOCK_EX 2 | |
65 | #define NCP_LOCK_CLEAR 256 | |
66 | int cmd; | |
67 | int origin; | |
68 | unsigned int offset; | |
69 | unsigned int length; | |
70 | #define NCP_LOCK_DEFAULT_TIMEOUT 18 | |
71 | #define NCP_LOCK_MAX_TIMEOUT 180 | |
72 | int timeout; | |
73 | }; | |
74 | ||
75 | struct ncp_setroot_ioctl | |
76 | { | |
77 | int volNumber; | |
78 | int namespace; | |
79 | __le32 dirEntNum; | |
80 | }; | |
81 | ||
82 | struct ncp_objectname_ioctl | |
83 | { | |
84 | #define NCP_AUTH_NONE 0x00 | |
85 | #define NCP_AUTH_BIND 0x31 | |
86 | #define NCP_AUTH_NDS 0x32 | |
87 | int auth_type; | |
88 | size_t object_name_len; | |
89 | void __user * object_name; /* an userspace data, in most cases user name */ | |
90 | }; | |
91 | ||
92 | struct ncp_privatedata_ioctl | |
93 | { | |
94 | size_t len; | |
95 | void __user * data; /* ~1000 for NDS */ | |
96 | }; | |
97 | ||
98 | /* NLS charsets by ioctl */ | |
99 | #define NCP_IOCSNAME_LEN 20 | |
100 | struct ncp_nls_ioctl | |
101 | { | |
102 | unsigned char codepage[NCP_IOCSNAME_LEN+1]; | |
103 | unsigned char iocharset[NCP_IOCSNAME_LEN+1]; | |
104 | }; | |
105 | ||
106 | #define NCP_IOC_NCPREQUEST _IOR('n', 1, struct ncp_ioctl_request) | |
107 | #define NCP_IOC_GETMOUNTUID _IOW('n', 2, __kernel_old_uid_t) | |
108 | #define NCP_IOC_GETMOUNTUID2 _IOW('n', 2, unsigned long) | |
109 | ||
110 | #define NCP_IOC_CONN_LOGGED_IN _IO('n', 3) | |
111 | ||
112 | #define NCP_GET_FS_INFO_VERSION (1) | |
113 | #define NCP_IOC_GET_FS_INFO _IOWR('n', 4, struct ncp_fs_info) | |
114 | #define NCP_GET_FS_INFO_VERSION_V2 (2) | |
115 | #define NCP_IOC_GET_FS_INFO_V2 _IOWR('n', 4, struct ncp_fs_info_v2) | |
116 | ||
117 | #define NCP_IOC_SIGN_INIT _IOR('n', 5, struct ncp_sign_init) | |
118 | #define NCP_IOC_SIGN_WANTED _IOR('n', 6, int) | |
119 | #define NCP_IOC_SET_SIGN_WANTED _IOW('n', 6, int) | |
120 | ||
121 | #define NCP_IOC_LOCKUNLOCK _IOR('n', 7, struct ncp_lock_ioctl) | |
122 | ||
123 | #define NCP_IOC_GETROOT _IOW('n', 8, struct ncp_setroot_ioctl) | |
124 | #define NCP_IOC_SETROOT _IOR('n', 8, struct ncp_setroot_ioctl) | |
125 | ||
126 | #define NCP_IOC_GETOBJECTNAME _IOWR('n', 9, struct ncp_objectname_ioctl) | |
127 | #define NCP_IOC_SETOBJECTNAME _IOR('n', 9, struct ncp_objectname_ioctl) | |
128 | #define NCP_IOC_GETPRIVATEDATA _IOWR('n', 10, struct ncp_privatedata_ioctl) | |
129 | #define NCP_IOC_SETPRIVATEDATA _IOR('n', 10, struct ncp_privatedata_ioctl) | |
130 | ||
131 | #define NCP_IOC_GETCHARSETS _IOWR('n', 11, struct ncp_nls_ioctl) | |
132 | #define NCP_IOC_SETCHARSETS _IOR('n', 11, struct ncp_nls_ioctl) | |
133 | ||
134 | #define NCP_IOC_GETDENTRYTTL _IOW('n', 12, __u32) | |
135 | #define NCP_IOC_SETDENTRYTTL _IOR('n', 12, __u32) | |
136 | ||
137 | /* | |
138 | * The packet size to allocate. One page should be enough. | |
139 | */ | |
140 | #define NCP_PACKET_SIZE 4070 | |
141 | ||
142 | #define NCP_MAXPATHLEN 255 | |
143 | #define NCP_MAXNAMELEN 14 | |
144 | ||
145 | #ifdef __KERNEL__ | |
146 | ||
58908d09 DW |
147 | #include <linux/ncp_fs_i.h> |
148 | #include <linux/ncp_fs_sb.h> | |
1da177e4 LT |
149 | |
150 | /* undef because public define in umsdos_fs.h (ncp_fs.h isn't public) */ | |
151 | #undef PRINTK | |
152 | /* define because it is easy to change PRINTK to {*}PRINTK */ | |
153 | #define PRINTK(format, args...) printk(KERN_DEBUG format , ## args) | |
154 | ||
155 | #undef NCPFS_PARANOIA | |
156 | #ifdef NCPFS_PARANOIA | |
157 | #define PPRINTK(format, args...) PRINTK(format , ## args) | |
158 | #else | |
159 | #define PPRINTK(format, args...) | |
160 | #endif | |
161 | ||
162 | #ifndef DEBUG_NCP | |
163 | #define DEBUG_NCP 0 | |
164 | #endif | |
165 | #if DEBUG_NCP > 0 | |
166 | #define DPRINTK(format, args...) PRINTK(format , ## args) | |
167 | #else | |
168 | #define DPRINTK(format, args...) | |
169 | #endif | |
170 | #if DEBUG_NCP > 1 | |
171 | #define DDPRINTK(format, args...) PRINTK(format , ## args) | |
172 | #else | |
173 | #define DDPRINTK(format, args...) | |
174 | #endif | |
175 | ||
176 | #define NCP_MAX_RPC_TIMEOUT (6*HZ) | |
177 | ||
178 | ||
179 | struct ncp_entry_info { | |
180 | struct nw_info_struct i; | |
181 | ino_t ino; | |
182 | int opened; | |
183 | int access; | |
184 | unsigned int volume; | |
185 | __u8 file_handle[6]; | |
186 | }; | |
187 | ||
188 | /* Guess, what 0x564c is :-) */ | |
189 | #define NCP_SUPER_MAGIC 0x564c | |
190 | ||
191 | ||
192 | static inline struct ncp_server *NCP_SBP(struct super_block *sb) | |
193 | { | |
194 | return sb->s_fs_info; | |
195 | } | |
196 | ||
197 | #define NCP_SERVER(inode) NCP_SBP((inode)->i_sb) | |
198 | static inline struct ncp_inode_info *NCP_FINFO(struct inode *inode) | |
199 | { | |
200 | return container_of(inode, struct ncp_inode_info, vfs_inode); | |
201 | } | |
202 | ||
1da177e4 LT |
203 | /* linux/fs/ncpfs/inode.c */ |
204 | int ncp_notify_change(struct dentry *, struct iattr *); | |
205 | struct inode *ncp_iget(struct super_block *, struct ncp_entry_info *); | |
206 | void ncp_update_inode(struct inode *, struct ncp_entry_info *); | |
207 | void ncp_update_inode2(struct inode *, struct ncp_entry_info *); | |
208 | ||
209 | /* linux/fs/ncpfs/dir.c */ | |
210 | extern struct inode_operations ncp_dir_inode_operations; | |
4b6f5d20 | 211 | extern const struct file_operations ncp_dir_operations; |
1da177e4 LT |
212 | int ncp_conn_logged_in(struct super_block *); |
213 | int ncp_date_dos2unix(__le16 time, __le16 date); | |
214 | void ncp_date_unix2dos(int unix_date, __le16 * time, __le16 * date); | |
215 | ||
216 | /* linux/fs/ncpfs/ioctl.c */ | |
217 | int ncp_ioctl(struct inode *, struct file *, unsigned int, unsigned long); | |
218 | ||
219 | /* linux/fs/ncpfs/sock.c */ | |
220 | int ncp_request2(struct ncp_server *server, int function, | |
221 | void* reply, int max_reply_size); | |
222 | static inline int ncp_request(struct ncp_server *server, int function) { | |
223 | return ncp_request2(server, function, server->packet, server->packet_size); | |
224 | } | |
225 | int ncp_connect(struct ncp_server *server); | |
226 | int ncp_disconnect(struct ncp_server *server); | |
227 | void ncp_lock_server(struct ncp_server *server); | |
228 | void ncp_unlock_server(struct ncp_server *server); | |
229 | ||
230 | /* linux/fs/ncpfs/file.c */ | |
231 | extern struct inode_operations ncp_file_inode_operations; | |
4b6f5d20 | 232 | extern const struct file_operations ncp_file_operations; |
1da177e4 LT |
233 | int ncp_make_open(struct inode *, int); |
234 | ||
235 | /* linux/fs/ncpfs/mmap.c */ | |
236 | int ncp_mmap(struct file *, struct vm_area_struct *); | |
237 | ||
238 | /* linux/fs/ncpfs/ncplib_kernel.c */ | |
239 | int ncp_make_closed(struct inode *); | |
240 | ||
241 | #define ncp_namespace(i) (NCP_SERVER(i)->name_space[NCP_FINFO(i)->volNumber]) | |
242 | ||
243 | static inline int ncp_preserve_entry_case(struct inode *i, __u32 nscreator) | |
244 | { | |
245 | #ifdef CONFIG_NCPFS_SMALLDOS | |
246 | int ns = ncp_namespace(i); | |
247 | ||
248 | if ((ns == NW_NS_DOS) | |
249 | #ifdef CONFIG_NCPFS_OS2_NS | |
250 | || ((ns == NW_NS_OS2) && (nscreator == NW_NS_DOS)) | |
251 | #endif /* CONFIG_NCPFS_OS2_NS */ | |
252 | ) | |
253 | return 0; | |
254 | #endif /* CONFIG_NCPFS_SMALLDOS */ | |
255 | return 1; | |
256 | } | |
257 | ||
258 | #define ncp_preserve_case(i) (ncp_namespace(i) != NW_NS_DOS) | |
259 | ||
260 | static inline int ncp_case_sensitive(struct inode *i) | |
261 | { | |
262 | #ifdef CONFIG_NCPFS_NFS_NS | |
263 | return ncp_namespace(i) == NW_NS_NFS; | |
264 | #else | |
265 | return 0; | |
266 | #endif /* CONFIG_NCPFS_NFS_NS */ | |
267 | } | |
268 | ||
269 | #endif /* __KERNEL__ */ | |
270 | ||
271 | #endif /* _LINUX_NCP_FS_H */ |