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[CIFS] Kerberos and CIFS ACL support part 1
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / cifs / cifsproto.h
CommitLineData
1da177e4
LT		 1/*
2 * fs/cifs/cifsproto.h
3 *
4 * Copyright (c) International Business Machines Corp., 2002,2005
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
25struct statfs;
26
27/*
28 *****************************************************************
29 * All Prototypes
30 *****************************************************************
31 */
32
33extern struct smb_hdr *cifs_buf_get(void);
34extern void cifs_buf_release(void *);
35extern struct smb_hdr *cifs_small_buf_get(void);
36extern void cifs_small_buf_release(void *);
37extern int smb_send(struct socket *, struct smb_hdr *,
38 unsigned int /* length */ , struct sockaddr *);
39extern unsigned int _GetXid(void);
40extern 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 43extern char *build_path_from_dentry(struct dentry *);
1da177e4
LT		 44extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
45extern void renew_parental_timestamps(struct dentry *direntry);
46extern 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 50extern int SendReceive2(const unsigned int /* xid */ , struct cifsSesInfo *,
3e84469d 51 struct kvec *, int /* nvec */,
d6e04ae6 52 int * /* bytes returned */ , const int long_op);
1da177e4
LT		 53extern int checkSMBhdr(struct smb_hdr *smb, __u16 mid);
54extern int checkSMB(struct smb_hdr *smb, __u16 mid, int length);
55extern int is_valid_oplock_break(struct smb_hdr *smb);
56extern int is_size_safe_to_change(struct cifsInodeInfo *);
6148a742 57extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *);
1da177e4 58extern unsigned int smbCalcSize(struct smb_hdr *ptr);
70ca734a 59extern unsigned int smbCalcSize_LE(struct smb_hdr *ptr);
1da177e4
LT		 60extern int decode_negTokenInit(unsigned char *security_blob, int length,
61 enum securityEnum *secType);
62extern int cifs_inet_pton(int, char * source, void *dst);
63extern int map_smb_to_linux_error(struct smb_hdr *smb);
64extern 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 */);
67extern __u16 GetNextMid(struct TCP_Server_Info *server);
737b758c
SF		 68extern struct oplock_q_entry * AllocOplockQEntry(struct inode *, u16,
69 struct cifsTconInfo *);
1da177e4
LT		 70extern void DeleteOplockQEntry(struct oplock_q_entry *);
71extern struct timespec cifs_NTtimeToUnix(u64 /* utc nanoseconds since 1601 */ );
72extern u64 cifs_UnixTimeToNT(struct timespec);
73extern int cifs_get_inode_info(struct inode **pinode,
74 const unsigned char *search_path,
75 FILE_ALL_INFO * pfile_info,
76 struct super_block *sb, int xid);
77extern int cifs_get_inode_info_unix(struct inode **pinode,
78 const unsigned char *search_path,
79 struct super_block *sb,int xid);
80
81extern int cifs_mount(struct super_block *, struct cifs_sb_info *, char *,
82 const char *);
83extern int cifs_umount(struct super_block *, struct cifs_sb_info *);
84void cifs_proc_init(void);
85void cifs_proc_clean(void);
86
87extern int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
88 struct nls_table * nls_info);
89extern int CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses);
90
91extern int CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
92 const char *tree, struct cifsTconInfo *tcon,
93 const struct nls_table *);
94
95extern int CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
96 const char *searchName, const struct nls_table *nls_codepage,
ac67055e 97 __u16 *searchHandle, struct cifs_search_info * psrch_inf, int map, const char dirsep);
1da177e4
LT		 98
99extern int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
100 __u16 searchHandle, struct cifs_search_info * psrch_inf);
101
102extern int CIFSFindClose(const int, struct cifsTconInfo *tcon,
103 const __u16 search_handle);
104
105extern int CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon,
106 const unsigned char *searchName,
107 FILE_ALL_INFO * findData,
737b758c 108 const struct nls_table *nls_codepage, int remap);
6b8edfe0
SF		 109extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon,
110 const unsigned char *searchName,
111 FILE_ALL_INFO * findData,
112 const struct nls_table *nls_codepage, int remap);
1da177e4
LT		 113
114extern int CIFSSMBUnixQPathInfo(const int xid,
115 struct cifsTconInfo *tcon,
116 const unsigned char *searchName,
117 FILE_UNIX_BASIC_INFO * pFindData,
737b758c 118 const struct nls_table *nls_codepage, int remap);
1da177e4
LT		 119
120extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses,
121 const unsigned char *searchName,
122 unsigned char **targetUNCs,
123 unsigned int *number_of_UNC_in_array,
737b758c 124 const struct nls_table *nls_codepage, int remap);
1da177e4
LT		 125
126extern int connect_to_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
127 const char *old_path,
737b758c 128 const struct nls_table *nls_codepage, int remap);
1da177e4 129extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
737b758c
SF		 130 const char *old_path,
131 const struct nls_table *nls_codepage,
132 unsigned int *pnum_referrals,
133 unsigned char ** preferrals,
134 int remap);
1da177e4 135extern int CIFSSMBQFSInfo(const int xid, struct cifsTconInfo *tcon,
737b758c 136 struct kstatfs *FSData);
20962438
SF		 137extern int SMBOldQFSInfo(const int xid, struct cifsTconInfo *tcon,
138 struct kstatfs *FSData);
45abc6ee 139extern int CIFSSMBSetFSUnixInfo(const int xid, struct cifsTconInfo *tcon,
ac67055e
JA		 140 __u64 cap);
141
1da177e4 142extern int CIFSSMBQFSAttributeInfo(const int xid,
737b758c
SF		 143 struct cifsTconInfo *tcon);
144extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifsTconInfo *tcon);
145extern int CIFSSMBQFSUnixInfo(const int xid, struct cifsTconInfo *tcon);
1da177e4 146extern int CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon,
737b758c 147 struct kstatfs *FSData);
1da177e4
LT		 148
149extern int CIFSSMBSetTimes(const int xid, struct cifsTconInfo *tcon,
150 const char *fileName, const FILE_BASIC_INFO * data,
737b758c
SF		 151 const struct nls_table *nls_codepage,
152 int remap_special_chars);
1da177e4
LT		 153extern int CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon,
154 const FILE_BASIC_INFO * data, __u16 fid);
155#if 0
156extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon,
157 char *fileName, __u16 dos_attributes,
158 const struct nls_table *nls_codepage);
159#endif /* possibly unneeded function */
160extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon,
737b758c
SF		 161 const char *fileName, __u64 size,
162 int setAllocationSizeFlag,
163 const struct nls_table *nls_codepage,
164 int remap_special_chars);
1da177e4 165extern int CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon,
737b758c
SF		 166 __u64 size, __u16 fileHandle,__u32 opener_pid,
167 int AllocSizeFlag);
1da177e4
LT		 168extern int CIFSSMBUnixSetPerms(const int xid, struct cifsTconInfo *pTcon,
169 char *full_path, __u64 mode, __u64 uid,
737b758c
SF		 170 __u64 gid, dev_t dev,
171 const struct nls_table *nls_codepage,
172 int remap_special_chars);
1da177e4
LT		 173
174extern int CIFSSMBMkDir(const int xid, struct cifsTconInfo *tcon,
175 const char *newName,
737b758c
SF		 176 const struct nls_table *nls_codepage,
177 int remap_special_chars);
1da177e4 178extern int CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon,
737b758c
SF		 179 const char *name, const struct nls_table *nls_codepage,
180 int remap_special_chars);
1da177e4
LT		 181
182extern int CIFSSMBDelFile(const int xid, struct cifsTconInfo *tcon,
183 const char *name,
737b758c
SF		 184 const struct nls_table *nls_codepage,
185 int remap_special_chars);
1da177e4
LT		 186extern int CIFSSMBRename(const int xid, struct cifsTconInfo *tcon,
187 const char *fromName, const char *toName,
737b758c
SF		 188 const struct nls_table *nls_codepage,
189 int remap_special_chars);
1da177e4 190extern int CIFSSMBRenameOpenFile(const int xid,struct cifsTconInfo *pTcon,
737b758c
SF		 191 int netfid, char * target_name,
192 const struct nls_table *nls_codepage,
193 int remap_special_chars);
1da177e4
LT		 194extern int CIFSCreateHardLink(const int xid,
195 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
LT		 199extern int CIFSUnixCreateHardLink(const int xid,
200 struct cifsTconInfo *tcon,
201 const char *fromName, const char *toName,
737b758c
SF		 202 const struct nls_table *nls_codepage,
203 int remap_special_chars);
1da177e4
LT		 204extern int CIFSUnixCreateSymLink(const int xid,
205 struct cifsTconInfo *tcon,
206 const char *fromName, const char *toName,
207 const struct nls_table *nls_codepage);
208extern int CIFSSMBUnixQuerySymLink(const int xid,
209 struct cifsTconInfo *tcon,
210 const unsigned char *searchName,
211 char *syminfo, const int buflen,
212 const struct nls_table *nls_codepage);
213extern int CIFSSMBQueryReparseLinkInfo(const int xid,
214 struct cifsTconInfo *tcon,
215 const unsigned char *searchName,
216 char *symlinkinfo, const int buflen, __u16 fid,
217 const struct nls_table *nls_codepage);
218
219extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
220 const char *fileName, const int disposition,
221 const int access_flags, const int omode,
222 __u16 * netfid, int *pOplock, FILE_ALL_INFO *,
737b758c 223 const struct nls_table *nls_codepage, int remap);
a9d02ad4
SF		 224extern int SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon,
225 const char *fileName, const int disposition,
226 const int access_flags, const int omode,
227 __u16 * netfid, int *pOplock, FILE_ALL_INFO *,
228 const struct nls_table *nls_codepage, int remap);
1da177e4
LT		 229extern int CIFSSMBClose(const int xid, struct cifsTconInfo *tcon,
230 const int smb_file_id);
231
232extern int CIFSSMBRead(const int xid, struct cifsTconInfo *tcon,
233 const int netfid, unsigned int count,
234 const __u64 lseek, unsigned int *nbytes, char **buf);
235extern int CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
236 const int netfid, const unsigned int count,
237 const __u64 lseek, unsigned int *nbytes,
238 const char *buf, const char __user *ubuf,
239 const int long_op);
240#ifdef CONFIG_CIFS_EXPERIMENTAL
241extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon,
242 const int netfid, const unsigned int count,
243 const __u64 offset, unsigned int *nbytes,
3e84469d 244 struct kvec *iov, const int nvec, const int long_op);
ec58ef03 245#endif /* CONFIG_CIFS_EXPERIMENTAL */
1da177e4
LT		 246extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
247 const unsigned char *searchName, __u64 * inode_number,
737b758c
SF		 248 const struct nls_table *nls_codepage,
249 int remap_special_chars);
b1a45695 250extern int cifs_convertUCSpath(char *target, const __le16 *source, int maxlen,
6a0b4824 251 const struct nls_table * codepage);
737b758c
SF		 252extern int cifsConvertToUCS(__le16 * target, const char *source, int maxlen,
253 const struct nls_table * cp, int mapChars);
1da177e4
LT		 254
255extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
256 const __u16 netfid, const __u64 len,
257 const __u64 offset, const __u32 numUnlock,
258 const __u32 numLock, const __u8 lockType,
259 const int waitFlag);
260
261extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon);
262extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses);
263
264extern struct cifsSesInfo *sesInfoAlloc(void);
265extern void sesInfoFree(struct cifsSesInfo *);
266extern struct cifsTconInfo *tconInfoAlloc(void);
267extern void tconInfoFree(struct cifsTconInfo *);
268
269extern int cifs_reconnect(struct TCP_Server_Info *server);
270
ad009ac9 271extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *,__u32 *);
1da177e4
LT		 272extern int cifs_verify_signature(struct smb_hdr *, const char * mac_key,
273 __u32 expected_sequence_number);
274extern int cifs_calculate_mac_key(char * key,const char * rn,const char * pass);
275extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *, struct nls_table *);
276extern void CalcNTLMv2_response(const struct cifsSesInfo *,char * );
277extern int CIFSSMBCopy(int xid,
278 struct cifsTconInfo *source_tcon,
279 const char *fromName,
280 const __u16 target_tid,
281 const char *toName, const int flags,
737b758c
SF		 282 const struct nls_table *nls_codepage,
283 int remap_special_chars);
1da177e4 284extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
737b758c 285 const int notify_subdirs,const __u16 netfid,
167a251a
SF		 286 __u32 filter, struct file * file, int multishot,
287 const struct nls_table *nls_codepage);
1da177e4
LT		 288extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon,
289 const unsigned char *searchName, char * EAData,
737b758c
SF		 290 size_t bufsize, const struct nls_table *nls_codepage,
291 int remap_special_chars);
1da177e4
LT		 292extern ssize_t CIFSSMBQueryEA(const int xid,struct cifsTconInfo * tcon,
293 const unsigned char * searchName,const unsigned char * ea_name,
294 unsigned char * ea_value, size_t buf_size,
737b758c 295 const struct nls_table *nls_codepage, int remap_special_chars);
1da177e4
LT		 296extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon,
297 const char *fileName, const char * ea_name,
298 const void * ea_value, const __u16 ea_value_len,
737b758c 299 const struct nls_table *nls_codepage, int remap_special_chars);
1da177e4
LT		 300extern int CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon,
301 const unsigned char *searchName,
302 char *acl_inf, const int buflen,const int acl_type,
737b758c 303 const struct nls_table *nls_codepage, int remap_special_chars);
1da177e4
LT		 304extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon,
305 const unsigned char *fileName,
306 const char *local_acl, const int buflen, const int acl_type,
737b758c 307 const struct nls_table *nls_codepage, int remap_special_chars);
f654bac2
SF		 308extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
309 const int netfid, __u64 * pExtAttrBits, __u64 *pMask);
1da177e4 310#endif /* _CIFSPROTO_H */
kernel source for telekom puls (alcatel/mediatek)