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[CIFS] acl support part 6
[deliverable/linux.git] / fs / cifs / cifsproto.h
CommitLineData
1da177e4
LT		 1/*
2 * fs/cifs/cifsproto.h
3 *
2dd29d31 4 * Copyright (c) International Business Machines Corp., 2002,2007
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
d38d8c74 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
1da177e4
LT		 20 */
21#ifndef _CIFSPROTO_H
22#define _CIFSPROTO_H
23#include <linux/nls.h>
24
25struct statfs;
8af18971 26struct smb_vol;
1da177e4
LT		 27
28/*
29 *****************************************************************
30 * All Prototypes
31 *****************************************************************
32 */
33
34extern struct smb_hdr *cifs_buf_get(void);
35extern void cifs_buf_release(void *);
36extern struct smb_hdr *cifs_small_buf_get(void);
37extern void cifs_small_buf_release(void *);
38extern int smb_send(struct socket *, struct smb_hdr *,
39 unsigned int /* length */ , struct sockaddr *);
40extern unsigned int _GetXid(void);
41extern void _FreeXid(unsigned int);
42#define GetXid() (int)_GetXid(); cFYI(1,("CIFS VFS: in %s as Xid: %d with uid: %d",__FUNCTION__, xid,current->fsuid));
43#define FreeXid(curr_xid) {_FreeXid(curr_xid); cFYI(1,("CIFS VFS: leaving %s (xid = %d) rc = %d",__FUNCTION__,curr_xid,(int)rc));}
7f57356b 44extern char *build_path_from_dentry(struct dentry *);
1da177e4 45extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
99ee4dbd 46/* extern void renew_parental_timestamps(struct dentry *direntry);*/
1da177e4
LT		 47extern int SendReceive(const unsigned int /* xid */ , struct cifsSesInfo *,
48 struct smb_hdr * /* input */ ,
49 struct smb_hdr * /* out */ ,
50 int * /* bytes returned */ , const int long_op);
d6e04ae6 51extern int SendReceive2(const unsigned int /* xid */ , struct cifsSesInfo *,
d38d8c74 52 struct kvec *, int /* nvec to send */,
a761ac57
SF		 53 int * /* type of buf returned */ , const int long_op,
54 const int logError /* whether to log status code*/ );
d38d8c74 55extern int SendReceiveBlockingLock(const unsigned int /* xid */ ,
2cd646a2 56 struct cifsTconInfo *,
7ee1af76
JA		 57 struct smb_hdr * /* input */ ,
58 struct smb_hdr * /* out */ ,
59 int * /* bytes returned */);
d103e164 60extern int checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length);
d7c8c94d 61extern int is_valid_oplock_break(struct smb_hdr *smb, struct TCP_Server_Info *);
7ba52631 62extern int is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
6148a742 63extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *);
1da177e4 64extern unsigned int smbCalcSize(struct smb_hdr *ptr);
70ca734a 65extern unsigned int smbCalcSize_LE(struct smb_hdr *ptr);
1da177e4
LT		 66extern int decode_negTokenInit(unsigned char *security_blob, int length,
67 enum securityEnum *secType);
d38d8c74 68extern int cifs_inet_pton(int, char *source, void *dst);
a761ac57 69extern int map_smb_to_linux_error(struct smb_hdr *smb, int logErr);
1da177e4 70extern void header_assemble(struct smb_hdr *, char /* command */ ,
1982c344
SF		 71 const struct cifsTconInfo *, int /* length of
72 fixed section (word count) in two byte units */);
5815449d
SF		 73extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
74 struct cifsSesInfo *ses,
50c2f753 75 void **request_buf);
5815449d 76extern int CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses,
d38d8c74 77 const int stage,
5815449d 78 const struct nls_table *nls_cp);
1982c344 79extern __u16 GetNextMid(struct TCP_Server_Info *server);
50c2f753 80extern struct oplock_q_entry *AllocOplockQEntry(struct inode *, u16,
737b758c 81 struct cifsTconInfo *);
1da177e4
LT		 82extern void DeleteOplockQEntry(struct oplock_q_entry *);
83extern struct timespec cifs_NTtimeToUnix(u64 /* utc nanoseconds since 1601 */ );
84extern u64 cifs_UnixTimeToNT(struct timespec);
1bd5bbcb
SF		 85extern __le64 cnvrtDosCifsTm(__u16 date, __u16 time);
86extern struct timespec cnvrtDosUnixTm(__u16 date, __u16 time);
87
1da177e4 88extern int cifs_get_inode_info(struct inode **pinode,
d38d8c74 89 const unsigned char *search_path,
1da177e4
LT		 90 FILE_ALL_INFO * pfile_info,
91 struct super_block *sb, int xid);
92extern int cifs_get_inode_info_unix(struct inode **pinode,
93 const unsigned char *search_path,
d38d8c74 94 struct super_block *sb, int xid);
4879b448 95extern void get_mode_from_acl(struct inode * inode, const char * search_path);
1da177e4
LT		 96extern int cifs_mount(struct super_block *, struct cifs_sb_info *, char *,
97 const char *);
98extern int cifs_umount(struct super_block *, struct cifs_sb_info *);
99void cifs_proc_init(void);
100void cifs_proc_clean(void);
101
d38d8c74
SF		 102extern int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
103 struct nls_table *nls_info);
1da177e4
LT		 104extern int CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses);
105
106extern int CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
107 const char *tree, struct cifsTconInfo *tcon,
108 const struct nls_table *);
109
110extern int CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
ec637e3f 111 const char *searchName, const struct nls_table *nls_codepage,
d38d8c74 112 __u16 *searchHandle, struct cifs_search_info *psrch_inf,
ec637e3f 113 int map, const char dirsep);
1da177e4
LT		 114
115extern int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
d38d8c74 116 __u16 searchHandle, struct cifs_search_info *psrch_inf);
1da177e4
LT		 117
118extern int CIFSFindClose(const int, struct cifsTconInfo *tcon,
119 const __u16 search_handle);
120
121extern int CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon,
122 const unsigned char *searchName,
123 FILE_ALL_INFO * findData,
acf1a1b1 124 int legacy /* whether to use old info level */,
737b758c 125 const struct nls_table *nls_codepage, int remap);
6b8edfe0 126extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon,
d38d8c74
SF		 127 const unsigned char *searchName,
128 FILE_ALL_INFO *findData,
129 const struct nls_table *nls_codepage, int remap);
1da177e4
LT		 130
131extern int CIFSSMBUnixQPathInfo(const int xid,
132 struct cifsTconInfo *tcon,
133 const unsigned char *searchName,
134 FILE_UNIX_BASIC_INFO * pFindData,
737b758c 135 const struct nls_table *nls_codepage, int remap);
1da177e4
LT		 136
137extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses,
138 const unsigned char *searchName,
139 unsigned char **targetUNCs,
140 unsigned int *number_of_UNC_in_array,
737b758c 141 const struct nls_table *nls_codepage, int remap);
1da177e4
LT		 142
143extern int connect_to_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
144 const char *old_path,
737b758c 145 const struct nls_table *nls_codepage, int remap);
1da177e4 146extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
d38d8c74 147 const char *old_path,
737b758c 148 const struct nls_table *nls_codepage,
d38d8c74 149 unsigned int *pnum_referrals,
50c2f753 150 unsigned char **preferrals,
737b758c 151 int remap);
8af18971 152extern void reset_cifs_unix_caps(int xid, struct cifsTconInfo *tcon,
d38d8c74 153 struct super_block *sb, struct smb_vol *vol);
1da177e4 154extern int CIFSSMBQFSInfo(const int xid, struct cifsTconInfo *tcon,
737b758c 155 struct kstatfs *FSData);
20962438
SF		 156extern int SMBOldQFSInfo(const int xid, struct cifsTconInfo *tcon,
157 struct kstatfs *FSData);
45abc6ee 158extern int CIFSSMBSetFSUnixInfo(const int xid, struct cifsTconInfo *tcon,
ac67055e
JA		 159 __u64 cap);
160
1da177e4 161extern int CIFSSMBQFSAttributeInfo(const int xid,
737b758c
SF		 162 struct cifsTconInfo *tcon);
163extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifsTconInfo *tcon);
164extern int CIFSSMBQFSUnixInfo(const int xid, struct cifsTconInfo *tcon);
1da177e4 165extern int CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon,
737b758c 166 struct kstatfs *FSData);
1da177e4
LT		 167
168extern int CIFSSMBSetTimes(const int xid, struct cifsTconInfo *tcon,
169 const char *fileName, const FILE_BASIC_INFO * data,
737b758c
SF		 170 const struct nls_table *nls_codepage,
171 int remap_special_chars);
1da177e4
LT		 172extern int CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon,
173 const FILE_BASIC_INFO * data, __u16 fid);
174#if 0
175extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon,
176 char *fileName, __u16 dos_attributes,
177 const struct nls_table *nls_codepage);
178#endif /* possibly unneeded function */
179extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon,
737b758c
SF		 180 const char *fileName, __u64 size,
181 int setAllocationSizeFlag,
182 const struct nls_table *nls_codepage,
183 int remap_special_chars);
1da177e4 184extern int CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon,
d38d8c74 185 __u64 size, __u16 fileHandle, __u32 opener_pid,
737b758c 186 int AllocSizeFlag);
1da177e4
LT		 187extern int CIFSSMBUnixSetPerms(const int xid, struct cifsTconInfo *pTcon,
188 char *full_path, __u64 mode, __u64 uid,
d38d8c74 189 __u64 gid, dev_t dev,
737b758c
SF		 190 const struct nls_table *nls_codepage,
191 int remap_special_chars);
1da177e4
LT		 192
193extern int CIFSSMBMkDir(const int xid, struct cifsTconInfo *tcon,
194 const char *newName,
737b758c
SF		 195 const struct nls_table *nls_codepage,
196 int remap_special_chars);
1da177e4 197extern int CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon,
737b758c
SF		 198 const char *name, const struct nls_table *nls_codepage,
199 int remap_special_chars);
2d785a50
SF		 200extern int CIFSPOSIXDelFile(const int xid, struct cifsTconInfo *tcon,
201 const char *name, __u16 type,
202 const struct nls_table *nls_codepage,
203 int remap_special_chars);
1da177e4
LT		 204extern int CIFSSMBDelFile(const int xid, struct cifsTconInfo *tcon,
205 const char *name,
737b758c
SF		 206 const struct nls_table *nls_codepage,
207 int remap_special_chars);
1da177e4
LT		 208extern int CIFSSMBRename(const int xid, struct cifsTconInfo *tcon,
209 const char *fromName, const char *toName,
737b758c
SF		 210 const struct nls_table *nls_codepage,
211 int remap_special_chars);
d38d8c74
SF		 212extern int CIFSSMBRenameOpenFile(const int xid, struct cifsTconInfo *pTcon,
213 int netfid, char *target_name,
737b758c
SF		 214 const struct nls_table *nls_codepage,
215 int remap_special_chars);
1da177e4
LT		 216extern int CIFSCreateHardLink(const int xid,
217 struct cifsTconInfo *tcon,
218 const char *fromName, const char *toName,
737b758c
SF		 219 const struct nls_table *nls_codepage,
220 int remap_special_chars);
1da177e4
LT		 221extern int CIFSUnixCreateHardLink(const int xid,
222 struct cifsTconInfo *tcon,
223 const char *fromName, const char *toName,
d38d8c74 224 const struct nls_table *nls_codepage,
737b758c 225 int remap_special_chars);
1da177e4
LT		 226extern int CIFSUnixCreateSymLink(const int xid,
227 struct cifsTconInfo *tcon,
228 const char *fromName, const char *toName,
229 const struct nls_table *nls_codepage);
230extern int CIFSSMBUnixQuerySymLink(const int xid,
231 struct cifsTconInfo *tcon,
232 const unsigned char *searchName,
233 char *syminfo, const int buflen,
234 const struct nls_table *nls_codepage);
d38d8c74 235extern int CIFSSMBQueryReparseLinkInfo(const int xid,
1da177e4
LT		 236 struct cifsTconInfo *tcon,
237 const unsigned char *searchName,
238 char *symlinkinfo, const int buflen, __u16 fid,
239 const struct nls_table *nls_codepage);
240
241extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
242 const char *fileName, const int disposition,
243 const int access_flags, const int omode,
244 __u16 * netfid, int *pOplock, FILE_ALL_INFO *,
737b758c 245 const struct nls_table *nls_codepage, int remap);
a9d02ad4
SF		 246extern int SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon,
247 const char *fileName, const int disposition,
248 const int access_flags, const int omode,
249 __u16 * netfid, int *pOplock, FILE_ALL_INFO *,
250 const struct nls_table *nls_codepage, int remap);
d38d8c74 251extern int CIFSPOSIXCreate(const int xid, struct cifsTconInfo *tcon,
2dd29d31
SF		 252 u32 posix_flags, __u64 mode, __u16 * netfid,
253 FILE_UNIX_BASIC_INFO *pRetData,
254 __u32 *pOplock, const char *name,
d38d8c74 255 const struct nls_table *nls_codepage, int remap);
1da177e4
LT		 256extern int CIFSSMBClose(const int xid, struct cifsTconInfo *tcon,
257 const int smb_file_id);
258
259extern int CIFSSMBRead(const int xid, struct cifsTconInfo *tcon,
d38d8c74
SF		 260 const int netfid, unsigned int count,
261 const __u64 lseek, unsigned int *nbytes, char **buf,
262 int *return_buf_type);
1da177e4
LT		 263extern int CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
264 const int netfid, const unsigned int count,
265 const __u64 lseek, unsigned int *nbytes,
d38d8c74 266 const char *buf, const char __user *ubuf,
1da177e4 267 const int long_op);
1da177e4
LT		 268extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon,
269 const int netfid, const unsigned int count,
d38d8c74 270 const __u64 offset, unsigned int *nbytes,
3e84469d 271 struct kvec *iov, const int nvec, const int long_op);
1da177e4
LT		 272extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
273 const unsigned char *searchName, __u64 * inode_number,
d38d8c74 274 const struct nls_table *nls_codepage,
737b758c 275 int remap_special_chars);
b1a45695 276extern int cifs_convertUCSpath(char *target, const __le16 *source, int maxlen,
d38d8c74
SF		 277 const struct nls_table *codepage);
278extern int cifsConvertToUCS(__le16 *target, const char *source, int maxlen,
279 const struct nls_table *cp, int mapChars);
1da177e4
LT		 280
281extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
282 const __u16 netfid, const __u64 len,
283 const __u64 offset, const __u32 numUnlock,
284 const __u32 numLock, const __u8 lockType,
285 const int waitFlag);
08547b03
SF		 286extern int CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
287 const __u16 smb_file_id, const int get_flag,
d38d8c74 288 const __u64 len, struct file_lock *,
08547b03 289 const __u16 lock_type, const int waitFlag);
1da177e4
LT		 290extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon);
291extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses);
292
293extern struct cifsSesInfo *sesInfoAlloc(void);
294extern void sesInfoFree(struct cifsSesInfo *);
295extern struct cifsTconInfo *tconInfoAlloc(void);
296extern void tconInfoFree(struct cifsTconInfo *);
297
d38d8c74 298extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
84afc29b
SF		 299extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
300 __u32 *);
b609f06a
SF		 301extern int cifs_verify_signature(struct smb_hdr *,
302 const struct mac_key *mac_key,
303 __u32 expected_sequence_number);
304extern int cifs_calculate_mac_key(struct mac_key *key, const char *rn,
305 const char *pass);
d38d8c74 306extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *,
1717ffc5 307 const struct nls_table *);
26f57364 308extern void CalcNTLMv2_response(const struct cifsSesInfo *, char *);
d38d8c74 309extern void setup_ntlmv2_rsp(struct cifsSesInfo *, char *,
1717ffc5 310 const struct nls_table *);
7c7b25bc 311#ifdef CONFIG_CIFS_WEAK_PW_HASH
d38d8c74 312extern void calc_lanman_hash(struct cifsSesInfo *ses, char *lnm_session_key);
7c7b25bc 313#endif /* CIFS_WEAK_PW_HASH */
d0d66c44 314extern int parse_sec_desc(struct cifs_ntsd *, int);
1da177e4
LT		 315extern int CIFSSMBCopy(int xid,
316 struct cifsTconInfo *source_tcon,
317 const char *fromName,
318 const __u16 target_tid,
319 const char *toName, const int flags,
50c2f753 320 const struct nls_table *nls_codepage,
737b758c 321 int remap_special_chars);
50c2f753 322extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
d38d8c74
SF		 323 const int notify_subdirs, const __u16 netfid,
324 __u32 filter, struct file *file, int multishot,
167a251a 325 const struct nls_table *nls_codepage);
1da177e4 326extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon,
d38d8c74 327 const unsigned char *searchName, char *EAData,
737b758c
SF		 328 size_t bufsize, const struct nls_table *nls_codepage,
329 int remap_special_chars);
d38d8c74 330extern ssize_t CIFSSMBQueryEA(const int xid, struct cifsTconInfo *tcon,
50c2f753 331 const unsigned char *searchName, const unsigned char *ea_name,
d38d8c74 332 unsigned char *ea_value, size_t buf_size,
737b758c 333 const struct nls_table *nls_codepage, int remap_special_chars);
d38d8c74
SF		 334extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon,
335 const char *fileName, const char *ea_name,
336 const void *ea_value, const __u16 ea_value_len,
737b758c 337 const struct nls_table *nls_codepage, int remap_special_chars);
0a4b92c0
SF		 338extern int CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon,
339 __u16 fid, char *acl_inf, const int buflen,
340 const int acl_type /* ACCESS vs. DEFAULT */);
1da177e4
LT		 341extern int CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon,
342 const unsigned char *searchName,
d38d8c74 343 char *acl_inf, const int buflen, const int acl_type,
737b758c 344 const struct nls_table *nls_codepage, int remap_special_chars);
1da177e4
LT		 345extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon,
346 const unsigned char *fileName,
347 const char *local_acl, const int buflen, const int acl_type,
737b758c 348 const struct nls_table *nls_codepage, int remap_special_chars);
f654bac2 349extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
d38d8c74 350 const int netfid, __u64 * pExtAttrBits, __u64 *pMask);
1da177e4 351#endif /* _CIFSPROTO_H */
Linux kernel - Deliverables
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