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1da177e4 LT |
1 | /* |
2 | * fs/cifs/cifsproto.h | |
3 | * | |
5815449d | 4 | * Copyright (c) International Business Machines Corp., 2002,2006 |
1da177e4 LT |
5 | * Author(s): Steve French (sfrench@us.ibm.com) |
6 | * | |
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. | |
11 | * | |
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. | |
16 | * | |
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 | |
20 | */ | |
21 | #ifndef _CIFSPROTO_H | |
22 | #define _CIFSPROTO_H | |
23 | #include <linux/nls.h> | |
24 | ||
25 | struct statfs; | |
26 | ||
27 | /* | |
28 | ***************************************************************** | |
29 | * All Prototypes | |
30 | ***************************************************************** | |
31 | */ | |
32 | ||
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));} | |
7f57356b | 43 | extern char *build_path_from_dentry(struct dentry *); |
1da177e4 LT |
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); | |
d6e04ae6 | 50 | extern int SendReceive2(const unsigned int /* xid */ , struct cifsSesInfo *, |
84afc29b | 51 | struct kvec *, int /* nvec to send */, |
ec637e3f | 52 | int * /* type of buf returned */ , const int long_op); |
1da177e4 LT |
53 | extern int checkSMBhdr(struct smb_hdr *smb, __u16 mid); |
54 | extern int checkSMB(struct smb_hdr *smb, __u16 mid, int length); | |
d7c8c94d | 55 | extern int is_valid_oplock_break(struct smb_hdr *smb, struct TCP_Server_Info *); |
1da177e4 | 56 | extern int is_size_safe_to_change(struct cifsInodeInfo *); |
6148a742 | 57 | extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *); |
1da177e4 | 58 | extern unsigned int smbCalcSize(struct smb_hdr *ptr); |
70ca734a | 59 | extern unsigned int smbCalcSize_LE(struct smb_hdr *ptr); |
1da177e4 LT |
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 */ , | |
1982c344 SF |
65 | const struct cifsTconInfo *, int /* length of |
66 | fixed section (word count) in two byte units */); | |
5815449d SF |
67 | #ifdef CONFIG_CIFS_EXPERIMENTAL |
68 | extern int small_smb_init_no_tc(const int smb_cmd, const int wct, | |
69 | struct cifsSesInfo *ses, | |
12b3b8ff | 70 | void ** request_buf); |
5815449d | 71 | extern int CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, |
3979877e | 72 | const int stage, |
5815449d SF |
73 | const struct nls_table *nls_cp); |
74 | #endif | |
1982c344 | 75 | extern __u16 GetNextMid(struct TCP_Server_Info *server); |
737b758c SF |
76 | extern struct oplock_q_entry * AllocOplockQEntry(struct inode *, u16, |
77 | struct cifsTconInfo *); | |
1da177e4 LT |
78 | extern void DeleteOplockQEntry(struct oplock_q_entry *); |
79 | extern struct timespec cifs_NTtimeToUnix(u64 /* utc nanoseconds since 1601 */ ); | |
80 | extern u64 cifs_UnixTimeToNT(struct timespec); | |
81 | extern int cifs_get_inode_info(struct inode **pinode, | |
82 | const unsigned char *search_path, | |
83 | FILE_ALL_INFO * pfile_info, | |
84 | struct super_block *sb, int xid); | |
85 | extern int cifs_get_inode_info_unix(struct inode **pinode, | |
86 | const unsigned char *search_path, | |
87 | struct super_block *sb,int xid); | |
88 | ||
89 | extern int cifs_mount(struct super_block *, struct cifs_sb_info *, char *, | |
90 | const char *); | |
91 | extern int cifs_umount(struct super_block *, struct cifs_sb_info *); | |
92 | void cifs_proc_init(void); | |
93 | void cifs_proc_clean(void); | |
94 | ||
95 | extern int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo, | |
96 | struct nls_table * nls_info); | |
97 | extern int CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses); | |
98 | ||
99 | extern int CIFSTCon(unsigned int xid, struct cifsSesInfo *ses, | |
100 | const char *tree, struct cifsTconInfo *tcon, | |
101 | const struct nls_table *); | |
102 | ||
103 | extern int CIFSFindFirst(const int xid, struct cifsTconInfo *tcon, | |
ec637e3f SF |
104 | const char *searchName, const struct nls_table *nls_codepage, |
105 | __u16 *searchHandle, struct cifs_search_info * psrch_inf, | |
106 | int map, const char dirsep); | |
1da177e4 LT |
107 | |
108 | extern int CIFSFindNext(const int xid, struct cifsTconInfo *tcon, | |
ec637e3f | 109 | __u16 searchHandle, struct cifs_search_info * psrch_inf); |
1da177e4 LT |
110 | |
111 | extern int CIFSFindClose(const int, struct cifsTconInfo *tcon, | |
112 | const __u16 search_handle); | |
113 | ||
114 | extern int CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon, | |
115 | const unsigned char *searchName, | |
116 | FILE_ALL_INFO * findData, | |
737b758c | 117 | const struct nls_table *nls_codepage, int remap); |
6b8edfe0 SF |
118 | extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon, |
119 | const unsigned char *searchName, | |
120 | FILE_ALL_INFO * findData, | |
121 | const struct nls_table *nls_codepage, int remap); | |
1da177e4 LT |
122 | |
123 | extern int CIFSSMBUnixQPathInfo(const int xid, | |
124 | struct cifsTconInfo *tcon, | |
125 | const unsigned char *searchName, | |
126 | FILE_UNIX_BASIC_INFO * pFindData, | |
737b758c | 127 | const struct nls_table *nls_codepage, int remap); |
1da177e4 LT |
128 | |
129 | extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses, | |
130 | const unsigned char *searchName, | |
131 | unsigned char **targetUNCs, | |
132 | unsigned int *number_of_UNC_in_array, | |
737b758c | 133 | const struct nls_table *nls_codepage, int remap); |
1da177e4 LT |
134 | |
135 | extern int connect_to_dfs_path(int xid, struct cifsSesInfo *pSesInfo, | |
136 | const char *old_path, | |
737b758c | 137 | const struct nls_table *nls_codepage, int remap); |
1da177e4 | 138 | extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo, |
737b758c SF |
139 | const char *old_path, |
140 | const struct nls_table *nls_codepage, | |
141 | unsigned int *pnum_referrals, | |
142 | unsigned char ** preferrals, | |
143 | int remap); | |
1da177e4 | 144 | extern int CIFSSMBQFSInfo(const int xid, struct cifsTconInfo *tcon, |
737b758c | 145 | struct kstatfs *FSData); |
20962438 SF |
146 | extern int SMBOldQFSInfo(const int xid, struct cifsTconInfo *tcon, |
147 | struct kstatfs *FSData); | |
45abc6ee | 148 | extern int CIFSSMBSetFSUnixInfo(const int xid, struct cifsTconInfo *tcon, |
ac67055e JA |
149 | __u64 cap); |
150 | ||
1da177e4 | 151 | extern int CIFSSMBQFSAttributeInfo(const int xid, |
737b758c SF |
152 | struct cifsTconInfo *tcon); |
153 | extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifsTconInfo *tcon); | |
154 | extern int CIFSSMBQFSUnixInfo(const int xid, struct cifsTconInfo *tcon); | |
1da177e4 | 155 | extern int CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon, |
737b758c | 156 | struct kstatfs *FSData); |
1da177e4 LT |
157 | |
158 | extern int CIFSSMBSetTimes(const int xid, struct cifsTconInfo *tcon, | |
159 | const char *fileName, const FILE_BASIC_INFO * data, | |
737b758c SF |
160 | const struct nls_table *nls_codepage, |
161 | int remap_special_chars); | |
1da177e4 LT |
162 | extern int CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon, |
163 | const FILE_BASIC_INFO * data, __u16 fid); | |
164 | #if 0 | |
165 | extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon, | |
166 | char *fileName, __u16 dos_attributes, | |
167 | const struct nls_table *nls_codepage); | |
168 | #endif /* possibly unneeded function */ | |
169 | extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon, | |
737b758c SF |
170 | const char *fileName, __u64 size, |
171 | int setAllocationSizeFlag, | |
172 | const struct nls_table *nls_codepage, | |
173 | int remap_special_chars); | |
1da177e4 | 174 | extern int CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon, |
737b758c SF |
175 | __u64 size, __u16 fileHandle,__u32 opener_pid, |
176 | int AllocSizeFlag); | |
1da177e4 LT |
177 | extern int CIFSSMBUnixSetPerms(const int xid, struct cifsTconInfo *pTcon, |
178 | char *full_path, __u64 mode, __u64 uid, | |
737b758c SF |
179 | __u64 gid, dev_t dev, |
180 | const struct nls_table *nls_codepage, | |
181 | int remap_special_chars); | |
1da177e4 LT |
182 | |
183 | extern int CIFSSMBMkDir(const int xid, struct cifsTconInfo *tcon, | |
184 | const char *newName, | |
737b758c SF |
185 | const struct nls_table *nls_codepage, |
186 | int remap_special_chars); | |
1da177e4 | 187 | extern int CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon, |
737b758c SF |
188 | const char *name, const struct nls_table *nls_codepage, |
189 | int remap_special_chars); | |
1da177e4 LT |
190 | |
191 | extern int CIFSSMBDelFile(const int xid, struct cifsTconInfo *tcon, | |
192 | const char *name, | |
737b758c SF |
193 | const struct nls_table *nls_codepage, |
194 | int remap_special_chars); | |
1da177e4 LT |
195 | extern int CIFSSMBRename(const int xid, struct cifsTconInfo *tcon, |
196 | const char *fromName, const char *toName, | |
737b758c SF |
197 | const struct nls_table *nls_codepage, |
198 | int remap_special_chars); | |
1da177e4 | 199 | extern int CIFSSMBRenameOpenFile(const int xid,struct cifsTconInfo *pTcon, |
737b758c SF |
200 | int netfid, char * target_name, |
201 | const struct nls_table *nls_codepage, | |
202 | int remap_special_chars); | |
1da177e4 LT |
203 | extern int CIFSCreateHardLink(const int xid, |
204 | struct cifsTconInfo *tcon, | |
205 | const char *fromName, const char *toName, | |
737b758c SF |
206 | const struct nls_table *nls_codepage, |
207 | int remap_special_chars); | |
1da177e4 LT |
208 | extern int CIFSUnixCreateHardLink(const int xid, |
209 | struct cifsTconInfo *tcon, | |
210 | const char *fromName, const char *toName, | |
737b758c SF |
211 | const struct nls_table *nls_codepage, |
212 | int remap_special_chars); | |
1da177e4 LT |
213 | extern int CIFSUnixCreateSymLink(const int xid, |
214 | struct cifsTconInfo *tcon, | |
215 | const char *fromName, const char *toName, | |
216 | const struct nls_table *nls_codepage); | |
217 | extern int CIFSSMBUnixQuerySymLink(const int xid, | |
218 | struct cifsTconInfo *tcon, | |
219 | const unsigned char *searchName, | |
220 | char *syminfo, const int buflen, | |
221 | const struct nls_table *nls_codepage); | |
222 | extern int CIFSSMBQueryReparseLinkInfo(const int xid, | |
223 | struct cifsTconInfo *tcon, | |
224 | const unsigned char *searchName, | |
225 | char *symlinkinfo, const int buflen, __u16 fid, | |
226 | const struct nls_table *nls_codepage); | |
227 | ||
228 | extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon, | |
229 | const char *fileName, const int disposition, | |
230 | const int access_flags, const int omode, | |
231 | __u16 * netfid, int *pOplock, FILE_ALL_INFO *, | |
737b758c | 232 | const struct nls_table *nls_codepage, int remap); |
a9d02ad4 SF |
233 | extern int SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon, |
234 | const char *fileName, const int disposition, | |
235 | const int access_flags, const int omode, | |
236 | __u16 * netfid, int *pOplock, FILE_ALL_INFO *, | |
237 | const struct nls_table *nls_codepage, int remap); | |
1da177e4 LT |
238 | extern int CIFSSMBClose(const int xid, struct cifsTconInfo *tcon, |
239 | const int smb_file_id); | |
240 | ||
241 | extern int CIFSSMBRead(const int xid, struct cifsTconInfo *tcon, | |
ec637e3f SF |
242 | const int netfid, unsigned int count, |
243 | const __u64 lseek, unsigned int *nbytes, char **buf, | |
244 | int * return_buf_type); | |
1da177e4 LT |
245 | extern int CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon, |
246 | const int netfid, const unsigned int count, | |
247 | const __u64 lseek, unsigned int *nbytes, | |
248 | const char *buf, const char __user *ubuf, | |
249 | const int long_op); | |
1da177e4 LT |
250 | extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon, |
251 | const int netfid, const unsigned int count, | |
252 | const __u64 offset, unsigned int *nbytes, | |
3e84469d | 253 | struct kvec *iov, const int nvec, const int long_op); |
1da177e4 LT |
254 | extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon, |
255 | const unsigned char *searchName, __u64 * inode_number, | |
737b758c SF |
256 | const struct nls_table *nls_codepage, |
257 | int remap_special_chars); | |
b1a45695 | 258 | extern int cifs_convertUCSpath(char *target, const __le16 *source, int maxlen, |
6a0b4824 | 259 | const struct nls_table * codepage); |
737b758c SF |
260 | extern int cifsConvertToUCS(__le16 * target, const char *source, int maxlen, |
261 | const struct nls_table * cp, int mapChars); | |
1da177e4 LT |
262 | |
263 | extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon, | |
264 | const __u16 netfid, const __u64 len, | |
265 | const __u64 offset, const __u32 numUnlock, | |
266 | const __u32 numLock, const __u8 lockType, | |
267 | const int waitFlag); | |
08547b03 SF |
268 | extern int CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon, |
269 | const __u16 smb_file_id, const int get_flag, | |
fc94cdb9 | 270 | const __u64 len, struct file_lock *, |
08547b03 | 271 | const __u16 lock_type, const int waitFlag); |
1da177e4 LT |
272 | extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon); |
273 | extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses); | |
274 | ||
275 | extern struct cifsSesInfo *sesInfoAlloc(void); | |
276 | extern void sesInfoFree(struct cifsSesInfo *); | |
277 | extern struct cifsTconInfo *tconInfoAlloc(void); | |
278 | extern void tconInfoFree(struct cifsTconInfo *); | |
279 | ||
280 | extern int cifs_reconnect(struct TCP_Server_Info *server); | |
281 | ||
ad009ac9 | 282 | extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *,__u32 *); |
84afc29b SF |
283 | extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *, |
284 | __u32 *); | |
1da177e4 LT |
285 | extern int cifs_verify_signature(struct smb_hdr *, const char * mac_key, |
286 | __u32 expected_sequence_number); | |
287 | extern int cifs_calculate_mac_key(char * key,const char * rn,const char * pass); | |
288 | extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *, struct nls_table *); | |
289 | extern void CalcNTLMv2_response(const struct cifsSesInfo *,char * ); | |
7c7b25bc SF |
290 | #ifdef CONFIG_CIFS_WEAK_PW_HASH |
291 | extern void calc_lanman_hash(struct cifsSesInfo * ses, char * lnm_session_key); | |
292 | #endif /* CIFS_WEAK_PW_HASH */ | |
1da177e4 LT |
293 | extern int CIFSSMBCopy(int xid, |
294 | struct cifsTconInfo *source_tcon, | |
295 | const char *fromName, | |
296 | const __u16 target_tid, | |
297 | const char *toName, const int flags, | |
737b758c SF |
298 | const struct nls_table *nls_codepage, |
299 | int remap_special_chars); | |
1da177e4 | 300 | extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon, |
737b758c | 301 | const int notify_subdirs,const __u16 netfid, |
167a251a SF |
302 | __u32 filter, struct file * file, int multishot, |
303 | const struct nls_table *nls_codepage); | |
1da177e4 LT |
304 | extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon, |
305 | const unsigned char *searchName, char * EAData, | |
737b758c SF |
306 | size_t bufsize, const struct nls_table *nls_codepage, |
307 | int remap_special_chars); | |
1da177e4 LT |
308 | extern ssize_t CIFSSMBQueryEA(const int xid,struct cifsTconInfo * tcon, |
309 | const unsigned char * searchName,const unsigned char * ea_name, | |
310 | unsigned char * ea_value, size_t buf_size, | |
737b758c | 311 | const struct nls_table *nls_codepage, int remap_special_chars); |
1da177e4 LT |
312 | extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon, |
313 | const char *fileName, const char * ea_name, | |
314 | const void * ea_value, const __u16 ea_value_len, | |
737b758c | 315 | const struct nls_table *nls_codepage, int remap_special_chars); |
0a4b92c0 SF |
316 | extern int CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon, |
317 | __u16 fid, char *acl_inf, const int buflen, | |
318 | const int acl_type /* ACCESS vs. DEFAULT */); | |
1da177e4 LT |
319 | extern int CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon, |
320 | const unsigned char *searchName, | |
321 | char *acl_inf, const int buflen,const int acl_type, | |
737b758c | 322 | const struct nls_table *nls_codepage, int remap_special_chars); |
1da177e4 LT |
323 | extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon, |
324 | const unsigned char *fileName, | |
325 | const char *local_acl, const int buflen, const int acl_type, | |
737b758c | 326 | const struct nls_table *nls_codepage, int remap_special_chars); |
f654bac2 SF |
327 | extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon, |
328 | const int netfid, __u64 * pExtAttrBits, __u64 *pMask); | |
1da177e4 | 329 | #endif /* _CIFSPROTO_H */ |