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 *, const struct cifs_sb_info *cifs_sb);
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, 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);
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 CIFSSMBSetFSUnixInfo(const int xid, struct cifsTconInfo *tcon,
135 extern int CIFSSMBQFSAttributeInfo(const int xid,
136 struct cifsTconInfo *tcon);
137 extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifsTconInfo *tcon);
138 extern int CIFSSMBQFSUnixInfo(const int xid, struct cifsTconInfo *tcon);
139 extern int CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon,
140 struct kstatfs *FSData);
142 extern int CIFSSMBSetTimes(const int xid, struct cifsTconInfo *tcon,
143 const char *fileName, const FILE_BASIC_INFO * data,
144 const struct nls_table *nls_codepage,
145 int remap_special_chars);
146 extern int CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon,
147 const FILE_BASIC_INFO * data, __u16 fid);
149 extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon,
150 char *fileName, __u16 dos_attributes,
151 const struct nls_table *nls_codepage);
152 #endif /* possibly unneeded function */
153 extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon,
154 const char *fileName, __u64 size,
155 int setAllocationSizeFlag,
156 const struct nls_table *nls_codepage,
157 int remap_special_chars);
158 extern int CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon,
159 __u64 size, __u16 fileHandle,__u32 opener_pid,
161 extern int CIFSSMBUnixSetPerms(const int xid, struct cifsTconInfo *pTcon,
162 char *full_path, __u64 mode, __u64 uid,
163 __u64 gid, dev_t dev,
164 const struct nls_table *nls_codepage,
165 int remap_special_chars);
167 extern int CIFSSMBMkDir(const int xid, struct cifsTconInfo *tcon,
169 const struct nls_table *nls_codepage,
170 int remap_special_chars);
171 extern int CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon,
172 const char *name, const struct nls_table *nls_codepage,
173 int remap_special_chars);
175 extern int CIFSSMBDelFile(const int xid, struct cifsTconInfo *tcon,
177 const struct nls_table *nls_codepage,
178 int remap_special_chars);
179 extern int CIFSSMBRename(const int xid, struct cifsTconInfo *tcon,
180 const char *fromName, const char *toName,
181 const struct nls_table *nls_codepage,
182 int remap_special_chars);
183 extern int CIFSSMBRenameOpenFile(const int xid,struct cifsTconInfo *pTcon,
184 int netfid, char * target_name,
185 const struct nls_table *nls_codepage,
186 int remap_special_chars);
187 extern int CIFSCreateHardLink(const int xid,
188 struct cifsTconInfo *tcon,
189 const char *fromName, const char *toName,
190 const struct nls_table *nls_codepage,
191 int remap_special_chars);
192 extern int CIFSUnixCreateHardLink(const int xid,
193 struct cifsTconInfo *tcon,
194 const char *fromName, const char *toName,
195 const struct nls_table *nls_codepage,
196 int remap_special_chars);
197 extern int CIFSUnixCreateSymLink(const int xid,
198 struct cifsTconInfo *tcon,
199 const char *fromName, const char *toName,
200 const struct nls_table *nls_codepage);
201 extern int CIFSSMBUnixQuerySymLink(const int xid,
202 struct cifsTconInfo *tcon,
203 const unsigned char *searchName,
204 char *syminfo, const int buflen,
205 const struct nls_table *nls_codepage);
206 extern int CIFSSMBQueryReparseLinkInfo(const int xid,
207 struct cifsTconInfo *tcon,
208 const unsigned char *searchName,
209 char *symlinkinfo, const int buflen, __u16 fid,
210 const struct nls_table *nls_codepage);
212 extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
213 const char *fileName, const int disposition,
214 const int access_flags, const int omode,
215 __u16 * netfid, int *pOplock, FILE_ALL_INFO *,
216 const struct nls_table *nls_codepage, int remap);
217 extern int CIFSSMBClose(const int xid, struct cifsTconInfo *tcon,
218 const int smb_file_id);
220 extern int CIFSSMBRead(const int xid, struct cifsTconInfo *tcon,
221 const int netfid, unsigned int count,
222 const __u64 lseek, unsigned int *nbytes, char **buf);
223 extern int CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
224 const int netfid, const unsigned int count,
225 const __u64 lseek, unsigned int *nbytes,
226 const char *buf, const char __user *ubuf,
228 #ifdef CONFIG_CIFS_EXPERIMENTAL
229 extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon,
230 const int netfid, const unsigned int count,
231 const __u64 offset, unsigned int *nbytes,
232 const char *buf,const int long_op);
233 extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
234 const unsigned char *searchName, __u64 * inode_number,
235 const struct nls_table *nls_codepage,
236 int remap_special_chars);
237 #endif /* CONFIG_CIFS_EXPERIMENTAL */
238 extern int cifs_convertUCSpath(char *target, const __le16 *source, int maxlen,
239 const struct nls_table * codepage);
240 extern int cifsConvertToUCS(__le16 * target, const char *source, int maxlen,
241 const struct nls_table * cp, int mapChars);
243 extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
244 const __u16 netfid, const __u64 len,
245 const __u64 offset, const __u32 numUnlock,
246 const __u32 numLock, const __u8 lockType,
249 extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon);
250 extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses);
252 extern struct cifsSesInfo *sesInfoAlloc(void);
253 extern void sesInfoFree(struct cifsSesInfo *);
254 extern struct cifsTconInfo *tconInfoAlloc(void);
255 extern void tconInfoFree(struct cifsTconInfo *);
257 extern int cifs_reconnect(struct TCP_Server_Info *server);
259 extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *,__u32 *);
260 extern int cifs_verify_signature(struct smb_hdr *, const char * mac_key,
261 __u32 expected_sequence_number);
262 extern int cifs_calculate_mac_key(char * key,const char * rn,const char * pass);
263 extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *, struct nls_table *);
264 extern void CalcNTLMv2_response(const struct cifsSesInfo *,char * );
265 extern int CIFSSMBCopy(int xid,
266 struct cifsTconInfo *source_tcon,
267 const char *fromName,
268 const __u16 target_tid,
269 const char *toName, const int flags,
270 const struct nls_table *nls_codepage,
271 int remap_special_chars);
272 extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
273 const int notify_subdirs,const __u16 netfid,
274 __u32 filter, const struct nls_table *nls_codepage);
275 extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon,
276 const unsigned char *searchName, char * EAData,
277 size_t bufsize, const struct nls_table *nls_codepage,
278 int remap_special_chars);
279 extern ssize_t CIFSSMBQueryEA(const int xid,struct cifsTconInfo * tcon,
280 const unsigned char * searchName,const unsigned char * ea_name,
281 unsigned char * ea_value, size_t buf_size,
282 const struct nls_table *nls_codepage, int remap_special_chars);
283 extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon,
284 const char *fileName, const char * ea_name,
285 const void * ea_value, const __u16 ea_value_len,
286 const struct nls_table *nls_codepage, int remap_special_chars);
287 extern int CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon,
288 const unsigned char *searchName,
289 char *acl_inf, const int buflen,const int acl_type,
290 const struct nls_table *nls_codepage, int remap_special_chars);
291 extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon,
292 const unsigned char *fileName,
293 const char *local_acl, const int buflen, const int acl_type,
294 const struct nls_table *nls_codepage, int remap_special_chars);
295 extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
296 const int netfid, __u64 * pExtAttrBits, __u64 *pMask);
297 #endif /* _CIFSPROTO_H */