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 kvec *, int /* nvec */,
52 int * /* bytes returned */ , const int long_op);
53 extern int checkSMBhdr(struct smb_hdr *smb, __u16 mid);
54 extern int checkSMB(struct smb_hdr *smb, __u16 mid, int length);
55 extern int is_valid_oplock_break(struct smb_hdr *smb);
56 extern int is_size_safe_to_change(struct cifsInodeInfo *);
57 extern unsigned int smbCalcSize(struct smb_hdr *ptr);
58 extern unsigned int smbCalcSize_LE(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 /* length of
65 fixed section (word count) in two byte units */);
66 extern __u16 GetNextMid(struct TCP_Server_Info *server);
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, const char dirsep);
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);
108 extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon,
109 const unsigned char *searchName,
110 FILE_ALL_INFO * findData,
111 const struct nls_table *nls_codepage, int remap);
113 extern int CIFSSMBUnixQPathInfo(const int xid,
114 struct cifsTconInfo *tcon,
115 const unsigned char *searchName,
116 FILE_UNIX_BASIC_INFO * pFindData,
117 const struct nls_table *nls_codepage, int remap);
119 extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses,
120 const unsigned char *searchName,
121 unsigned char **targetUNCs,
122 unsigned int *number_of_UNC_in_array,
123 const struct nls_table *nls_codepage, int remap);
125 extern int connect_to_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
126 const char *old_path,
127 const struct nls_table *nls_codepage, int remap);
128 extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
129 const char *old_path,
130 const struct nls_table *nls_codepage,
131 unsigned int *pnum_referrals,
132 unsigned char ** preferrals,
134 extern int CIFSSMBQFSInfo(const int xid, struct cifsTconInfo *tcon,
135 struct kstatfs *FSData);
136 extern int SMBOldQFSInfo(const int xid, struct cifsTconInfo *tcon,
137 struct kstatfs *FSData);
138 extern int CIFSSMBSetFSUnixInfo(const int xid, struct cifsTconInfo *tcon,
141 extern int CIFSSMBQFSAttributeInfo(const int xid,
142 struct cifsTconInfo *tcon);
143 extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifsTconInfo *tcon);
144 extern int CIFSSMBQFSUnixInfo(const int xid, struct cifsTconInfo *tcon);
145 extern int CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon,
146 struct kstatfs *FSData);
148 extern int CIFSSMBSetTimes(const int xid, struct cifsTconInfo *tcon,
149 const char *fileName, const FILE_BASIC_INFO * data,
150 const struct nls_table *nls_codepage,
151 int remap_special_chars);
152 extern int CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon,
153 const FILE_BASIC_INFO * data, __u16 fid);
155 extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon,
156 char *fileName, __u16 dos_attributes,
157 const struct nls_table *nls_codepage);
158 #endif /* possibly unneeded function */
159 extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon,
160 const char *fileName, __u64 size,
161 int setAllocationSizeFlag,
162 const struct nls_table *nls_codepage,
163 int remap_special_chars);
164 extern int CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon,
165 __u64 size, __u16 fileHandle,__u32 opener_pid,
167 extern int CIFSSMBUnixSetPerms(const int xid, struct cifsTconInfo *pTcon,
168 char *full_path, __u64 mode, __u64 uid,
169 __u64 gid, dev_t dev,
170 const struct nls_table *nls_codepage,
171 int remap_special_chars);
173 extern int CIFSSMBMkDir(const int xid, struct cifsTconInfo *tcon,
175 const struct nls_table *nls_codepage,
176 int remap_special_chars);
177 extern int CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon,
178 const char *name, const struct nls_table *nls_codepage,
179 int remap_special_chars);
181 extern int CIFSSMBDelFile(const int xid, struct cifsTconInfo *tcon,
183 const struct nls_table *nls_codepage,
184 int remap_special_chars);
185 extern int CIFSSMBRename(const int xid, 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 CIFSSMBRenameOpenFile(const int xid,struct cifsTconInfo *pTcon,
190 int netfid, char * target_name,
191 const struct nls_table *nls_codepage,
192 int remap_special_chars);
193 extern int CIFSCreateHardLink(const int xid,
194 struct cifsTconInfo *tcon,
195 const char *fromName, const char *toName,
196 const struct nls_table *nls_codepage,
197 int remap_special_chars);
198 extern int CIFSUnixCreateHardLink(const int xid,
199 struct cifsTconInfo *tcon,
200 const char *fromName, const char *toName,
201 const struct nls_table *nls_codepage,
202 int remap_special_chars);
203 extern int CIFSUnixCreateSymLink(const int xid,
204 struct cifsTconInfo *tcon,
205 const char *fromName, const char *toName,
206 const struct nls_table *nls_codepage);
207 extern int CIFSSMBUnixQuerySymLink(const int xid,
208 struct cifsTconInfo *tcon,
209 const unsigned char *searchName,
210 char *syminfo, const int buflen,
211 const struct nls_table *nls_codepage);
212 extern int CIFSSMBQueryReparseLinkInfo(const int xid,
213 struct cifsTconInfo *tcon,
214 const unsigned char *searchName,
215 char *symlinkinfo, const int buflen, __u16 fid,
216 const struct nls_table *nls_codepage);
218 extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
219 const char *fileName, const int disposition,
220 const int access_flags, const int omode,
221 __u16 * netfid, int *pOplock, FILE_ALL_INFO *,
222 const struct nls_table *nls_codepage, int remap);
223 extern int SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon,
224 const char *fileName, const int disposition,
225 const int access_flags, const int omode,
226 __u16 * netfid, int *pOplock, FILE_ALL_INFO *,
227 const struct nls_table *nls_codepage, int remap);
228 extern int CIFSSMBClose(const int xid, struct cifsTconInfo *tcon,
229 const int smb_file_id);
231 extern int CIFSSMBRead(const int xid, struct cifsTconInfo *tcon,
232 const int netfid, unsigned int count,
233 const __u64 lseek, unsigned int *nbytes, char **buf);
234 extern int CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
235 const int netfid, const unsigned int count,
236 const __u64 lseek, unsigned int *nbytes,
237 const char *buf, const char __user *ubuf,
239 #ifdef CONFIG_CIFS_EXPERIMENTAL
240 extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon,
241 const int netfid, const unsigned int count,
242 const __u64 offset, unsigned int *nbytes,
243 struct kvec *iov, const int nvec, const int long_op);
244 extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
245 const unsigned char *searchName, __u64 * inode_number,
246 const struct nls_table *nls_codepage,
247 int remap_special_chars);
248 #endif /* CONFIG_CIFS_EXPERIMENTAL */
249 extern int cifs_convertUCSpath(char *target, const __le16 *source, int maxlen,
250 const struct nls_table * codepage);
251 extern int cifsConvertToUCS(__le16 * target, const char *source, int maxlen,
252 const struct nls_table * cp, int mapChars);
254 extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
255 const __u16 netfid, const __u64 len,
256 const __u64 offset, const __u32 numUnlock,
257 const __u32 numLock, const __u8 lockType,
260 extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon);
261 extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses);
263 extern struct cifsSesInfo *sesInfoAlloc(void);
264 extern void sesInfoFree(struct cifsSesInfo *);
265 extern struct cifsTconInfo *tconInfoAlloc(void);
266 extern void tconInfoFree(struct cifsTconInfo *);
268 extern int cifs_reconnect(struct TCP_Server_Info *server);
270 extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *,__u32 *);
271 extern int cifs_verify_signature(struct smb_hdr *, const char * mac_key,
272 __u32 expected_sequence_number);
273 extern int cifs_calculate_mac_key(char * key,const char * rn,const char * pass);
274 extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *, struct nls_table *);
275 extern void CalcNTLMv2_response(const struct cifsSesInfo *,char * );
276 extern int CIFSSMBCopy(int xid,
277 struct cifsTconInfo *source_tcon,
278 const char *fromName,
279 const __u16 target_tid,
280 const char *toName, const int flags,
281 const struct nls_table *nls_codepage,
282 int remap_special_chars);
283 extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
284 const int notify_subdirs,const __u16 netfid,
285 __u32 filter, struct file * file, int multishot,
286 const struct nls_table *nls_codepage);
287 extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon,
288 const unsigned char *searchName, char * EAData,
289 size_t bufsize, const struct nls_table *nls_codepage,
290 int remap_special_chars);
291 extern ssize_t CIFSSMBQueryEA(const int xid,struct cifsTconInfo * tcon,
292 const unsigned char * searchName,const unsigned char * ea_name,
293 unsigned char * ea_value, size_t buf_size,
294 const struct nls_table *nls_codepage, int remap_special_chars);
295 extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon,
296 const char *fileName, const char * ea_name,
297 const void * ea_value, const __u16 ea_value_len,
298 const struct nls_table *nls_codepage, int remap_special_chars);
299 extern int CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon,
300 const unsigned char *searchName,
301 char *acl_inf, const int buflen,const int acl_type,
302 const struct nls_table *nls_codepage, int remap_special_chars);
303 extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon,
304 const unsigned char *fileName,
305 const char *local_acl, const int buflen, const int acl_type,
306 const struct nls_table *nls_codepage, int remap_special_chars);
307 extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
308 const int netfid, __u64 * pExtAttrBits, __u64 *pMask);
309 #endif /* _CIFSPROTO_H */