4 * Copyright (c) International Business Machines Corp., 2002,2005
5 * Author(s): Steve French (sfrench@us.ibm.com)
7 * This library is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU Lesser General Public License as published
9 * by the Free Software Foundation; either version 2.1 of the License, or
10 * (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
15 * the GNU Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public License
18 * along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include <linux/nls.h>
28 *****************************************************************
30 *****************************************************************
33 extern struct smb_hdr
*cifs_buf_get(void);
34 extern void cifs_buf_release(void *);
35 extern struct smb_hdr
*cifs_small_buf_get(void);
36 extern void cifs_small_buf_release(void *);
37 extern int smb_send(struct socket
*, struct smb_hdr
*,
38 unsigned int /* length */ , struct sockaddr
*);
39 extern unsigned int _GetXid(void);
40 extern void _FreeXid(unsigned int);
41 #define GetXid() (int)_GetXid(); cFYI(1,("CIFS VFS: in %s as Xid: %d with uid: %d",__FUNCTION__, xid,current->fsuid));
42 #define FreeXid(curr_xid) {_FreeXid(curr_xid); cFYI(1,("CIFS VFS: leaving %s (xid = %d) rc = %d",__FUNCTION__,curr_xid,(int)rc));}
43 extern char *build_path_from_dentry(struct dentry
*);
44 extern char *build_wildcard_path_from_dentry(struct dentry
*direntry
);
45 extern void renew_parental_timestamps(struct dentry
*direntry
);
46 extern int SendReceive(const unsigned int /* xid */ , struct cifsSesInfo
*,
47 struct smb_hdr
* /* input */ ,
48 struct smb_hdr
* /* out */ ,
49 int * /* bytes returned */ , const int long_op
);
50 extern int SendReceive2(const unsigned int /* xid */ , struct cifsSesInfo
*,
51 struct smb_hdr
* /* input */ , int hdr_len
,
52 const char * /* SMB data to send */ , int data_len
,
53 int * /* bytes returned */ , const int long_op
);
54 extern int checkSMBhdr(struct smb_hdr
*smb
, __u16 mid
);
55 extern int checkSMB(struct smb_hdr
*smb
, __u16 mid
, int length
);
56 extern int is_valid_oplock_break(struct smb_hdr
*smb
);
57 extern int is_size_safe_to_change(struct cifsInodeInfo
*);
58 extern unsigned int smbCalcSize(struct smb_hdr
*ptr
);
59 extern int decode_negTokenInit(unsigned char *security_blob
, int length
,
60 enum securityEnum
*secType
);
61 extern int cifs_inet_pton(int, char * source
, void *dst
);
62 extern int map_smb_to_linux_error(struct smb_hdr
*smb
);
63 extern void header_assemble(struct smb_hdr
*, char /* command */ ,
64 const struct cifsTconInfo
*, int /* specifies length
65 of fixed section (word count) in two byte units */
67 extern struct oplock_q_entry
* AllocOplockQEntry(struct inode
*, u16
,
68 struct cifsTconInfo
*);
69 extern void DeleteOplockQEntry(struct oplock_q_entry
*);
70 extern struct timespec
cifs_NTtimeToUnix(u64
/* utc nanoseconds since 1601 */ );
71 extern u64
cifs_UnixTimeToNT(struct timespec
);
72 extern int cifs_get_inode_info(struct inode
**pinode
,
73 const unsigned char *search_path
,
74 FILE_ALL_INFO
* pfile_info
,
75 struct super_block
*sb
, int xid
);
76 extern int cifs_get_inode_info_unix(struct inode
**pinode
,
77 const unsigned char *search_path
,
78 struct super_block
*sb
,int xid
);
80 extern int cifs_mount(struct super_block
*, struct cifs_sb_info
*, char *,
82 extern int cifs_umount(struct super_block
*, struct cifs_sb_info
*);
83 void cifs_proc_init(void);
84 void cifs_proc_clean(void);
86 extern int cifs_setup_session(unsigned int xid
, struct cifsSesInfo
*pSesInfo
,
87 struct nls_table
* nls_info
);
88 extern int CIFSSMBNegotiate(unsigned int xid
, struct cifsSesInfo
*ses
);
90 extern int CIFSTCon(unsigned int xid
, struct cifsSesInfo
*ses
,
91 const char *tree
, struct cifsTconInfo
*tcon
,
92 const struct nls_table
*);
94 extern int CIFSFindFirst(const int xid
, struct cifsTconInfo
*tcon
,
95 const char *searchName
, const struct nls_table
*nls_codepage
,
96 __u16
*searchHandle
, struct cifs_search_info
* psrch_inf
, int map
);
98 extern int CIFSFindNext(const int xid
, struct cifsTconInfo
*tcon
,
99 __u16 searchHandle
, struct cifs_search_info
* psrch_inf
);
101 extern int CIFSFindClose(const int, struct cifsTconInfo
*tcon
,
102 const __u16 search_handle
);
104 extern int CIFSSMBQPathInfo(const int xid
, struct cifsTconInfo
*tcon
,
105 const unsigned char *searchName
,
106 FILE_ALL_INFO
* findData
,
107 const struct nls_table
*nls_codepage
, int remap
);
109 extern int CIFSSMBUnixQPathInfo(const int xid
,
110 struct cifsTconInfo
*tcon
,
111 const unsigned char *searchName
,
112 FILE_UNIX_BASIC_INFO
* pFindData
,
113 const struct nls_table
*nls_codepage
, int remap
);
115 extern int CIFSGetDFSRefer(const int xid
, struct cifsSesInfo
*ses
,
116 const unsigned char *searchName
,
117 unsigned char **targetUNCs
,
118 unsigned int *number_of_UNC_in_array
,
119 const struct nls_table
*nls_codepage
, int remap
);
121 extern int connect_to_dfs_path(int xid
, struct cifsSesInfo
*pSesInfo
,
122 const char *old_path
,
123 const struct nls_table
*nls_codepage
, int remap
);
124 extern int get_dfs_path(int xid
, struct cifsSesInfo
*pSesInfo
,
125 const char *old_path
,
126 const struct nls_table
*nls_codepage
,
127 unsigned int *pnum_referrals
,
128 unsigned char ** preferrals
,
130 extern int CIFSSMBQFSInfo(const int xid
, struct cifsTconInfo
*tcon
,
131 struct kstatfs
*FSData
);
132 extern int CIFSSMBQFSAttributeInfo(const int xid
,
133 struct cifsTconInfo
*tcon
);
134 extern int CIFSSMBQFSDeviceInfo(const int xid
, struct cifsTconInfo
*tcon
);
135 extern int CIFSSMBQFSUnixInfo(const int xid
, struct cifsTconInfo
*tcon
);
136 extern int CIFSSMBQFSPosixInfo(const int xid
, struct cifsTconInfo
*tcon
,
137 struct kstatfs
*FSData
);
139 extern int CIFSSMBSetTimes(const int xid
, struct cifsTconInfo
*tcon
,
140 const char *fileName
, const FILE_BASIC_INFO
* data
,
141 const struct nls_table
*nls_codepage
,
142 int remap_special_chars
);
143 extern int CIFSSMBSetFileTimes(const int xid
, struct cifsTconInfo
*tcon
,
144 const FILE_BASIC_INFO
* data
, __u16 fid
);
146 extern int CIFSSMBSetAttrLegacy(int xid
, struct cifsTconInfo
*tcon
,
147 char *fileName
, __u16 dos_attributes
,
148 const struct nls_table
*nls_codepage
);
149 #endif /* possibly unneeded function */
150 extern int CIFSSMBSetEOF(const int xid
, struct cifsTconInfo
*tcon
,
151 const char *fileName
, __u64 size
,
152 int setAllocationSizeFlag
,
153 const struct nls_table
*nls_codepage
,
154 int remap_special_chars
);
155 extern int CIFSSMBSetFileSize(const int xid
, struct cifsTconInfo
*tcon
,
156 __u64 size
, __u16 fileHandle
,__u32 opener_pid
,
158 extern int CIFSSMBUnixSetPerms(const int xid
, struct cifsTconInfo
*pTcon
,
159 char *full_path
, __u64 mode
, __u64 uid
,
160 __u64 gid
, dev_t dev
,
161 const struct nls_table
*nls_codepage
,
162 int remap_special_chars
);
164 extern int CIFSSMBMkDir(const int xid
, struct cifsTconInfo
*tcon
,
166 const struct nls_table
*nls_codepage
,
167 int remap_special_chars
);
168 extern int CIFSSMBRmDir(const int xid
, struct cifsTconInfo
*tcon
,
169 const char *name
, const struct nls_table
*nls_codepage
,
170 int remap_special_chars
);
172 extern int CIFSSMBDelFile(const int xid
, struct cifsTconInfo
*tcon
,
174 const struct nls_table
*nls_codepage
,
175 int remap_special_chars
);
176 extern int CIFSSMBRename(const int xid
, struct cifsTconInfo
*tcon
,
177 const char *fromName
, const char *toName
,
178 const struct nls_table
*nls_codepage
,
179 int remap_special_chars
);
180 extern int CIFSSMBRenameOpenFile(const int xid
,struct cifsTconInfo
*pTcon
,
181 int netfid
, char * target_name
,
182 const struct nls_table
*nls_codepage
,
183 int remap_special_chars
);
184 extern int CIFSCreateHardLink(const int xid
,
185 struct cifsTconInfo
*tcon
,
186 const char *fromName
, const char *toName
,
187 const struct nls_table
*nls_codepage
,
188 int remap_special_chars
);
189 extern int CIFSUnixCreateHardLink(const int xid
,
190 struct cifsTconInfo
*tcon
,
191 const char *fromName
, const char *toName
,
192 const struct nls_table
*nls_codepage
,
193 int remap_special_chars
);
194 extern int CIFSUnixCreateSymLink(const int xid
,
195 struct cifsTconInfo
*tcon
,
196 const char *fromName
, const char *toName
,
197 const struct nls_table
*nls_codepage
);
198 extern int CIFSSMBUnixQuerySymLink(const int xid
,
199 struct cifsTconInfo
*tcon
,
200 const unsigned char *searchName
,
201 char *syminfo
, const int buflen
,
202 const struct nls_table
*nls_codepage
);
203 extern int CIFSSMBQueryReparseLinkInfo(const int xid
,
204 struct cifsTconInfo
*tcon
,
205 const unsigned char *searchName
,
206 char *symlinkinfo
, const int buflen
, __u16 fid
,
207 const struct nls_table
*nls_codepage
);
209 extern int CIFSSMBOpen(const int xid
, struct cifsTconInfo
*tcon
,
210 const char *fileName
, const int disposition
,
211 const int access_flags
, const int omode
,
212 __u16
* netfid
, int *pOplock
, FILE_ALL_INFO
*,
213 const struct nls_table
*nls_codepage
, int remap
);
214 extern int CIFSSMBClose(const int xid
, struct cifsTconInfo
*tcon
,
215 const int smb_file_id
);
217 extern int CIFSSMBRead(const int xid
, struct cifsTconInfo
*tcon
,
218 const int netfid
, unsigned int count
,
219 const __u64 lseek
, unsigned int *nbytes
, char **buf
);
220 extern int CIFSSMBWrite(const int xid
, struct cifsTconInfo
*tcon
,
221 const int netfid
, const unsigned int count
,
222 const __u64 lseek
, unsigned int *nbytes
,
223 const char *buf
, const char __user
*ubuf
,
225 #ifdef CONFIG_CIFS_EXPERIMENTAL
226 extern int CIFSSMBWrite2(const int xid
, struct cifsTconInfo
*tcon
,
227 const int netfid
, const unsigned int count
,
228 const __u64 offset
, unsigned int *nbytes
,
229 const char *buf
,const int long_op
);
230 extern int CIFSGetSrvInodeNumber(const int xid
, struct cifsTconInfo
*tcon
,
231 const unsigned char *searchName
, __u64
* inode_number
,
232 const struct nls_table
*nls_codepage
,
233 int remap_special_chars
);
234 #endif /* CONFIG_CIFS_EXPERIMENTAL */
235 extern int cifs_convertUCSpath(char *target
, const __le16
*source
, int maxlen
,
236 const struct nls_table
* codepage
);
237 extern int cifsConvertToUCS(__le16
* target
, const char *source
, int maxlen
,
238 const struct nls_table
* cp
, int mapChars
);
240 extern int CIFSSMBLock(const int xid
, struct cifsTconInfo
*tcon
,
241 const __u16 netfid
, const __u64 len
,
242 const __u64 offset
, const __u32 numUnlock
,
243 const __u32 numLock
, const __u8 lockType
,
246 extern int CIFSSMBTDis(const int xid
, struct cifsTconInfo
*tcon
);
247 extern int CIFSSMBLogoff(const int xid
, struct cifsSesInfo
*ses
);
249 extern struct cifsSesInfo
*sesInfoAlloc(void);
250 extern void sesInfoFree(struct cifsSesInfo
*);
251 extern struct cifsTconInfo
*tconInfoAlloc(void);
252 extern void tconInfoFree(struct cifsTconInfo
*);
254 extern int cifs_reconnect(struct TCP_Server_Info
*server
);
256 extern int cifs_sign_smb(struct smb_hdr
*, struct TCP_Server_Info
*,__u32
*);
257 extern int cifs_verify_signature(struct smb_hdr
*, const char * mac_key
,
258 __u32 expected_sequence_number
);
259 extern int cifs_calculate_mac_key(char * key
,const char * rn
,const char * pass
);
260 extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo
*, struct nls_table
*);
261 extern void CalcNTLMv2_response(const struct cifsSesInfo
*,char * );
262 extern int CIFSSMBCopy(int xid
,
263 struct cifsTconInfo
*source_tcon
,
264 const char *fromName
,
265 const __u16 target_tid
,
266 const char *toName
, const int flags
,
267 const struct nls_table
*nls_codepage
,
268 int remap_special_chars
);
269 extern int CIFSSMBNotify(const int xid
, struct cifsTconInfo
*tcon
,
270 const int notify_subdirs
,const __u16 netfid
,
271 __u32 filter
, const struct nls_table
*nls_codepage
);
272 extern ssize_t
CIFSSMBQAllEAs(const int xid
, struct cifsTconInfo
*tcon
,
273 const unsigned char *searchName
, char * EAData
,
274 size_t bufsize
, const struct nls_table
*nls_codepage
,
275 int remap_special_chars
);
276 extern ssize_t
CIFSSMBQueryEA(const int xid
,struct cifsTconInfo
* tcon
,
277 const unsigned char * searchName
,const unsigned char * ea_name
,
278 unsigned char * ea_value
, size_t buf_size
,
279 const struct nls_table
*nls_codepage
, int remap_special_chars
);
280 extern int CIFSSMBSetEA(const int xid
, struct cifsTconInfo
*tcon
,
281 const char *fileName
, const char * ea_name
,
282 const void * ea_value
, const __u16 ea_value_len
,
283 const struct nls_table
*nls_codepage
, int remap_special_chars
);
284 extern int CIFSSMBGetPosixACL(const int xid
, struct cifsTconInfo
*tcon
,
285 const unsigned char *searchName
,
286 char *acl_inf
, const int buflen
,const int acl_type
,
287 const struct nls_table
*nls_codepage
, int remap_special_chars
);
288 extern int CIFSSMBSetPosixACL(const int xid
, struct cifsTconInfo
*tcon
,
289 const unsigned char *fileName
,
290 const char *local_acl
, const int buflen
, const int acl_type
,
291 const struct nls_table
*nls_codepage
, int remap_special_chars
);
292 extern int CIFSGetExtAttr(const int xid
, struct cifsTconInfo
*tcon
,
293 const int netfid
, __u64
* pExtAttrBits
, __u64
*pMask
);
294 #endif /* _CIFSPROTO_H */