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 to send */,
52 int * /* type of buf 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 struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *);
58 extern unsigned int smbCalcSize(struct smb_hdr *ptr);
59 extern unsigned int smbCalcSize_LE(struct smb_hdr *ptr);
60 extern int decode_negTokenInit(unsigned char *security_blob, int length,
61 enum securityEnum *secType);
62 extern int cifs_inet_pton(int, char * source, void *dst);
63 extern int map_smb_to_linux_error(struct smb_hdr *smb);
64 extern void header_assemble(struct smb_hdr *, char /* command */ ,
65 const struct cifsTconInfo *, int /* length of
66 fixed section (word count) in two byte units */);
67 extern int small_smb_init_no_tc(int smb_cmd, int wct, struct cifsSesInfo *ses,
69 extern __u16 GetNextMid(struct TCP_Server_Info *server);
70 extern struct oplock_q_entry * AllocOplockQEntry(struct inode *, u16,
71 struct cifsTconInfo *);
72 extern void DeleteOplockQEntry(struct oplock_q_entry *);
73 extern struct timespec cifs_NTtimeToUnix(u64 /* utc nanoseconds since 1601 */ );
74 extern u64 cifs_UnixTimeToNT(struct timespec);
75 extern int cifs_get_inode_info(struct inode **pinode,
76 const unsigned char *search_path,
77 FILE_ALL_INFO * pfile_info,
78 struct super_block *sb, int xid);
79 extern int cifs_get_inode_info_unix(struct inode **pinode,
80 const unsigned char *search_path,
81 struct super_block *sb,int xid);
83 extern int cifs_mount(struct super_block *, struct cifs_sb_info *, char *,
85 extern int cifs_umount(struct super_block *, struct cifs_sb_info *);
86 void cifs_proc_init(void);
87 void cifs_proc_clean(void);
89 extern int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
90 struct nls_table * nls_info);
91 extern int CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses);
93 extern int CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
94 const char *tree, struct cifsTconInfo *tcon,
95 const struct nls_table *);
97 extern int CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
98 const char *searchName, const struct nls_table *nls_codepage,
99 __u16 *searchHandle, struct cifs_search_info * psrch_inf,
100 int map, const char dirsep);
102 extern int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
103 __u16 searchHandle, struct cifs_search_info * psrch_inf);
105 extern int CIFSFindClose(const int, struct cifsTconInfo *tcon,
106 const __u16 search_handle);
108 extern int CIFSSMBQPathInfo(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);
112 extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon,
113 const unsigned char *searchName,
114 FILE_ALL_INFO * findData,
115 const struct nls_table *nls_codepage, int remap);
117 extern int CIFSSMBUnixQPathInfo(const int xid,
118 struct cifsTconInfo *tcon,
119 const unsigned char *searchName,
120 FILE_UNIX_BASIC_INFO * pFindData,
121 const struct nls_table *nls_codepage, int remap);
123 extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses,
124 const unsigned char *searchName,
125 unsigned char **targetUNCs,
126 unsigned int *number_of_UNC_in_array,
127 const struct nls_table *nls_codepage, int remap);
129 extern int connect_to_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
130 const char *old_path,
131 const struct nls_table *nls_codepage, int remap);
132 extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
133 const char *old_path,
134 const struct nls_table *nls_codepage,
135 unsigned int *pnum_referrals,
136 unsigned char ** preferrals,
138 extern int CIFSSMBQFSInfo(const int xid, struct cifsTconInfo *tcon,
139 struct kstatfs *FSData);
140 extern int SMBOldQFSInfo(const int xid, struct cifsTconInfo *tcon,
141 struct kstatfs *FSData);
142 extern int CIFSSMBSetFSUnixInfo(const int xid, struct cifsTconInfo *tcon,
145 extern int CIFSSMBQFSAttributeInfo(const int xid,
146 struct cifsTconInfo *tcon);
147 extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifsTconInfo *tcon);
148 extern int CIFSSMBQFSUnixInfo(const int xid, struct cifsTconInfo *tcon);
149 extern int CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon,
150 struct kstatfs *FSData);
152 extern int CIFSSMBSetTimes(const int xid, struct cifsTconInfo *tcon,
153 const char *fileName, const FILE_BASIC_INFO * data,
154 const struct nls_table *nls_codepage,
155 int remap_special_chars);
156 extern int CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon,
157 const FILE_BASIC_INFO * data, __u16 fid);
159 extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon,
160 char *fileName, __u16 dos_attributes,
161 const struct nls_table *nls_codepage);
162 #endif /* possibly unneeded function */
163 extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon,
164 const char *fileName, __u64 size,
165 int setAllocationSizeFlag,
166 const struct nls_table *nls_codepage,
167 int remap_special_chars);
168 extern int CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon,
169 __u64 size, __u16 fileHandle,__u32 opener_pid,
171 extern int CIFSSMBUnixSetPerms(const int xid, struct cifsTconInfo *pTcon,
172 char *full_path, __u64 mode, __u64 uid,
173 __u64 gid, dev_t dev,
174 const struct nls_table *nls_codepage,
175 int remap_special_chars);
177 extern int CIFSSMBMkDir(const int xid, struct cifsTconInfo *tcon,
179 const struct nls_table *nls_codepage,
180 int remap_special_chars);
181 extern int CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon,
182 const char *name, const struct nls_table *nls_codepage,
183 int remap_special_chars);
185 extern int CIFSSMBDelFile(const int xid, struct cifsTconInfo *tcon,
187 const struct nls_table *nls_codepage,
188 int remap_special_chars);
189 extern int CIFSSMBRename(const int xid, struct cifsTconInfo *tcon,
190 const char *fromName, const char *toName,
191 const struct nls_table *nls_codepage,
192 int remap_special_chars);
193 extern int CIFSSMBRenameOpenFile(const int xid,struct cifsTconInfo *pTcon,
194 int netfid, char * target_name,
195 const struct nls_table *nls_codepage,
196 int remap_special_chars);
197 extern int CIFSCreateHardLink(const int xid,
198 struct cifsTconInfo *tcon,
199 const char *fromName, const char *toName,
200 const struct nls_table *nls_codepage,
201 int remap_special_chars);
202 extern int CIFSUnixCreateHardLink(const int xid,
203 struct cifsTconInfo *tcon,
204 const char *fromName, const char *toName,
205 const struct nls_table *nls_codepage,
206 int remap_special_chars);
207 extern int CIFSUnixCreateSymLink(const int xid,
208 struct cifsTconInfo *tcon,
209 const char *fromName, const char *toName,
210 const struct nls_table *nls_codepage);
211 extern int CIFSSMBUnixQuerySymLink(const int xid,
212 struct cifsTconInfo *tcon,
213 const unsigned char *searchName,
214 char *syminfo, const int buflen,
215 const struct nls_table *nls_codepage);
216 extern int CIFSSMBQueryReparseLinkInfo(const int xid,
217 struct cifsTconInfo *tcon,
218 const unsigned char *searchName,
219 char *symlinkinfo, const int buflen, __u16 fid,
220 const struct nls_table *nls_codepage);
222 extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
223 const char *fileName, const int disposition,
224 const int access_flags, const int omode,
225 __u16 * netfid, int *pOplock, FILE_ALL_INFO *,
226 const struct nls_table *nls_codepage, int remap);
227 extern int SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon,
228 const char *fileName, const int disposition,
229 const int access_flags, const int omode,
230 __u16 * netfid, int *pOplock, FILE_ALL_INFO *,
231 const struct nls_table *nls_codepage, int remap);
232 extern int CIFSSMBClose(const int xid, struct cifsTconInfo *tcon,
233 const int smb_file_id);
235 extern int CIFSSMBRead(const int xid, struct cifsTconInfo *tcon,
236 const int netfid, unsigned int count,
237 const __u64 lseek, unsigned int *nbytes, char **buf,
238 int * return_buf_type);
239 extern int CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
240 const int netfid, const unsigned int count,
241 const __u64 lseek, unsigned int *nbytes,
242 const char *buf, const char __user *ubuf,
244 extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon,
245 const int netfid, const unsigned int count,
246 const __u64 offset, unsigned int *nbytes,
247 struct kvec *iov, const int nvec, const int long_op);
248 extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
249 const unsigned char *searchName, __u64 * inode_number,
250 const struct nls_table *nls_codepage,
251 int remap_special_chars);
252 extern int cifs_convertUCSpath(char *target, const __le16 *source, int maxlen,
253 const struct nls_table * codepage);
254 extern int cifsConvertToUCS(__le16 * target, const char *source, int maxlen,
255 const struct nls_table * cp, int mapChars);
257 extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
258 const __u16 netfid, const __u64 len,
259 const __u64 offset, const __u32 numUnlock,
260 const __u32 numLock, const __u8 lockType,
263 extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon);
264 extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses);
266 extern struct cifsSesInfo *sesInfoAlloc(void);
267 extern void sesInfoFree(struct cifsSesInfo *);
268 extern struct cifsTconInfo *tconInfoAlloc(void);
269 extern void tconInfoFree(struct cifsTconInfo *);
271 extern int cifs_reconnect(struct TCP_Server_Info *server);
273 extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *,__u32 *);
274 extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
276 extern int cifs_verify_signature(struct smb_hdr *, const char * mac_key,
277 __u32 expected_sequence_number);
278 extern int cifs_calculate_mac_key(char * key,const char * rn,const char * pass);
279 extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *, struct nls_table *);
280 extern void CalcNTLMv2_response(const struct cifsSesInfo *,char * );
281 extern int CIFSSMBCopy(int xid,
282 struct cifsTconInfo *source_tcon,
283 const char *fromName,
284 const __u16 target_tid,
285 const char *toName, const int flags,
286 const struct nls_table *nls_codepage,
287 int remap_special_chars);
288 extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
289 const int notify_subdirs,const __u16 netfid,
290 __u32 filter, struct file * file, int multishot,
291 const struct nls_table *nls_codepage);
292 extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon,
293 const unsigned char *searchName, char * EAData,
294 size_t bufsize, const struct nls_table *nls_codepage,
295 int remap_special_chars);
296 extern ssize_t CIFSSMBQueryEA(const int xid,struct cifsTconInfo * tcon,
297 const unsigned char * searchName,const unsigned char * ea_name,
298 unsigned char * ea_value, size_t buf_size,
299 const struct nls_table *nls_codepage, int remap_special_chars);
300 extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon,
301 const char *fileName, const char * ea_name,
302 const void * ea_value, const __u16 ea_value_len,
303 const struct nls_table *nls_codepage, int remap_special_chars);
304 extern int CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon,
305 __u16 fid, char *acl_inf, const int buflen,
306 const int acl_type /* ACCESS vs. DEFAULT */);
307 extern int CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon,
308 const unsigned char *searchName,
309 char *acl_inf, const int buflen,const int acl_type,
310 const struct nls_table *nls_codepage, int remap_special_chars);
311 extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon,
312 const unsigned char *fileName,
313 const char *local_acl, const int buflen, const int acl_type,
314 const struct nls_table *nls_codepage, int remap_special_chars);
315 extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
316 const int netfid, __u64 * pExtAttrBits, __u64 *pMask);
317 #endif /* _CIFSPROTO_H */