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[CIFS] POSIX extensions, SetFSInfo added
[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));}
ac67055e 43extern char *build_path_from_dentry(struct dentry *, const struct cifs_sb_info *cifs_sb);
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);
50extern int checkSMBhdr(struct smb_hdr *smb, __u16 mid);
51extern int checkSMB(struct smb_hdr *smb, __u16 mid, int length);
52extern int is_valid_oplock_break(struct smb_hdr *smb);
53extern int is_size_safe_to_change(struct cifsInodeInfo *);
54extern unsigned int smbCalcSize(struct smb_hdr *ptr);
55extern int decode_negTokenInit(unsigned char *security_blob, int length,
56 enum securityEnum *secType);
57extern int cifs_inet_pton(int, char * source, void *dst);
58extern int map_smb_to_linux_error(struct smb_hdr *smb);
59extern void header_assemble(struct smb_hdr *, char /* command */ ,
737b758c
SF		 60 const struct cifsTconInfo *, int /* specifies length
61 of fixed section (word count) in two byte units */
1da177e4 62 );
737b758c
SF		 63extern struct oplock_q_entry * AllocOplockQEntry(struct inode *, u16,
64 struct cifsTconInfo *);
1da177e4
LT		 65extern void DeleteOplockQEntry(struct oplock_q_entry *);
66extern struct timespec cifs_NTtimeToUnix(u64 /* utc nanoseconds since 1601 */ );
67extern u64 cifs_UnixTimeToNT(struct timespec);
68extern int cifs_get_inode_info(struct inode **pinode,
69 const unsigned char *search_path,
70 FILE_ALL_INFO * pfile_info,
71 struct super_block *sb, int xid);
72extern int cifs_get_inode_info_unix(struct inode **pinode,
73 const unsigned char *search_path,
74 struct super_block *sb,int xid);
75
76extern int cifs_mount(struct super_block *, struct cifs_sb_info *, char *,
77 const char *);
78extern int cifs_umount(struct super_block *, struct cifs_sb_info *);
79void cifs_proc_init(void);
80void cifs_proc_clean(void);
81
82extern int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
83 struct nls_table * nls_info);
84extern int CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses);
85
86extern int CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
87 const char *tree, struct cifsTconInfo *tcon,
88 const struct nls_table *);
89
90extern int CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
91 const char *searchName, const struct nls_table *nls_codepage,
ac67055e 92 __u16 *searchHandle, struct cifs_search_info * psrch_inf, int map, const char dirsep);
1da177e4
LT		 93
94extern int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
95 __u16 searchHandle, struct cifs_search_info * psrch_inf);
96
97extern int CIFSFindClose(const int, struct cifsTconInfo *tcon,
98 const __u16 search_handle);
99
100extern int CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon,
101 const unsigned char *searchName,
102 FILE_ALL_INFO * findData,
737b758c 103 const struct nls_table *nls_codepage, int remap);
1da177e4
LT		 104
105extern int CIFSSMBUnixQPathInfo(const int xid,
106 struct cifsTconInfo *tcon,
107 const unsigned char *searchName,
108 FILE_UNIX_BASIC_INFO * pFindData,
737b758c 109 const struct nls_table *nls_codepage, int remap);
1da177e4
LT		 110
111extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses,
112 const unsigned char *searchName,
113 unsigned char **targetUNCs,
114 unsigned int *number_of_UNC_in_array,
737b758c 115 const struct nls_table *nls_codepage, int remap);
1da177e4
LT		 116
117extern int connect_to_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
118 const char *old_path,
737b758c 119 const struct nls_table *nls_codepage, int remap);
1da177e4 120extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
737b758c
SF		 121 const char *old_path,
122 const struct nls_table *nls_codepage,
123 unsigned int *pnum_referrals,
124 unsigned char ** preferrals,
125 int remap);
1da177e4 126extern int CIFSSMBQFSInfo(const int xid, struct cifsTconInfo *tcon,
737b758c 127 struct kstatfs *FSData);
ac67055e
JA		 128extern int CIFSSMBSETFSUnixInfo(const int xid, struct cifsTconInfo *tcon,
129 __u64 cap);
130
1da177e4 131extern int CIFSSMBQFSAttributeInfo(const int xid,
737b758c
SF		 132 struct cifsTconInfo *tcon);
133extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifsTconInfo *tcon);
134extern int CIFSSMBQFSUnixInfo(const int xid, struct cifsTconInfo *tcon);
1da177e4 135extern int CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon,
737b758c 136 struct kstatfs *FSData);
1da177e4
LT		 137
138extern int CIFSSMBSetTimes(const int xid, struct cifsTconInfo *tcon,
139 const char *fileName, const FILE_BASIC_INFO * data,
737b758c
SF		 140 const struct nls_table *nls_codepage,
141 int remap_special_chars);
1da177e4
LT		 142extern int CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon,
143 const FILE_BASIC_INFO * data, __u16 fid);
144#if 0
145extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon,
146 char *fileName, __u16 dos_attributes,
147 const struct nls_table *nls_codepage);
148#endif /* possibly unneeded function */
149extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon,
737b758c
SF		 150 const char *fileName, __u64 size,
151 int setAllocationSizeFlag,
152 const struct nls_table *nls_codepage,
153 int remap_special_chars);
1da177e4 154extern int CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon,
737b758c
SF		 155 __u64 size, __u16 fileHandle,__u32 opener_pid,
156 int AllocSizeFlag);
1da177e4
LT		 157extern int CIFSSMBUnixSetPerms(const int xid, struct cifsTconInfo *pTcon,
158 char *full_path, __u64 mode, __u64 uid,
737b758c
SF		 159 __u64 gid, dev_t dev,
160 const struct nls_table *nls_codepage,
161 int remap_special_chars);
1da177e4
LT		 162
163extern int CIFSSMBMkDir(const int xid, struct cifsTconInfo *tcon,
164 const char *newName,
737b758c
SF		 165 const struct nls_table *nls_codepage,
166 int remap_special_chars);
1da177e4 167extern int CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon,
737b758c
SF		 168 const char *name, const struct nls_table *nls_codepage,
169 int remap_special_chars);
1da177e4
LT		 170
171extern int CIFSSMBDelFile(const int xid, struct cifsTconInfo *tcon,
172 const char *name,
737b758c
SF		 173 const struct nls_table *nls_codepage,
174 int remap_special_chars);
1da177e4
LT		 175extern int CIFSSMBRename(const int xid, struct cifsTconInfo *tcon,
176 const char *fromName, const char *toName,
737b758c
SF		 177 const struct nls_table *nls_codepage,
178 int remap_special_chars);
1da177e4 179extern int CIFSSMBRenameOpenFile(const int xid,struct cifsTconInfo *pTcon,
737b758c
SF		 180 int netfid, char * target_name,
181 const struct nls_table *nls_codepage,
182 int remap_special_chars);
1da177e4
LT		 183extern int CIFSCreateHardLink(const int xid,
184 struct cifsTconInfo *tcon,
185 const char *fromName, const char *toName,
737b758c
SF		 186 const struct nls_table *nls_codepage,
187 int remap_special_chars);
1da177e4
LT		 188extern int CIFSUnixCreateHardLink(const int xid,
189 struct cifsTconInfo *tcon,
190 const char *fromName, const char *toName,
737b758c
SF		 191 const struct nls_table *nls_codepage,
192 int remap_special_chars);
1da177e4
LT		 193extern int CIFSUnixCreateSymLink(const int xid,
194 struct cifsTconInfo *tcon,
195 const char *fromName, const char *toName,
196 const struct nls_table *nls_codepage);
197extern int CIFSSMBUnixQuerySymLink(const int xid,
198 struct cifsTconInfo *tcon,
199 const unsigned char *searchName,
200 char *syminfo, const int buflen,
201 const struct nls_table *nls_codepage);
202extern int CIFSSMBQueryReparseLinkInfo(const int xid,
203 struct cifsTconInfo *tcon,
204 const unsigned char *searchName,
205 char *symlinkinfo, const int buflen, __u16 fid,
206 const struct nls_table *nls_codepage);
207
208extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
209 const char *fileName, const int disposition,
210 const int access_flags, const int omode,
211 __u16 * netfid, int *pOplock, FILE_ALL_INFO *,
737b758c 212 const struct nls_table *nls_codepage, int remap);
1da177e4
LT		 213extern int CIFSSMBClose(const int xid, struct cifsTconInfo *tcon,
214 const int smb_file_id);
215
216extern int CIFSSMBRead(const int xid, struct cifsTconInfo *tcon,
217 const int netfid, unsigned int count,
218 const __u64 lseek, unsigned int *nbytes, char **buf);
219extern int CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
220 const int netfid, const unsigned int count,
221 const __u64 lseek, unsigned int *nbytes,
222 const char *buf, const char __user *ubuf,
223 const int long_op);
224#ifdef CONFIG_CIFS_EXPERIMENTAL
225extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon,
226 const int netfid, const unsigned int count,
227 const __u64 offset, unsigned int *nbytes,
228 const char __user *buf,const int long_op);
229extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
230 const unsigned char *searchName, __u64 * inode_number,
737b758c
SF		 231 const struct nls_table *nls_codepage,
232 int remap_special_chars);
233#endif /* CONFIG_CIFS_EXPERIMENTAL */
b1a45695 234extern int cifs_convertUCSpath(char *target, const __le16 *source, int maxlen,
6a0b4824 235 const struct nls_table * codepage);
737b758c
SF		 236extern int cifsConvertToUCS(__le16 * target, const char *source, int maxlen,
237 const struct nls_table * cp, int mapChars);
1da177e4
LT		 238
239extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
240 const __u16 netfid, const __u64 len,
241 const __u64 offset, const __u32 numUnlock,
242 const __u32 numLock, const __u8 lockType,
243 const int waitFlag);
244
245extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon);
246extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses);
247
248extern struct cifsSesInfo *sesInfoAlloc(void);
249extern void sesInfoFree(struct cifsSesInfo *);
250extern struct cifsTconInfo *tconInfoAlloc(void);
251extern void tconInfoFree(struct cifsTconInfo *);
252
253extern int cifs_reconnect(struct TCP_Server_Info *server);
254
ad009ac9 255extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *,__u32 *);
1da177e4
LT		 256extern int cifs_verify_signature(struct smb_hdr *, const char * mac_key,
257 __u32 expected_sequence_number);
258extern int cifs_calculate_mac_key(char * key,const char * rn,const char * pass);
259extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *, struct nls_table *);
260extern void CalcNTLMv2_response(const struct cifsSesInfo *,char * );
261extern int CIFSSMBCopy(int xid,
262 struct cifsTconInfo *source_tcon,
263 const char *fromName,
264 const __u16 target_tid,
265 const char *toName, const int flags,
737b758c
SF		 266 const struct nls_table *nls_codepage,
267 int remap_special_chars);
1da177e4 268extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
737b758c
SF		 269 const int notify_subdirs,const __u16 netfid,
270 __u32 filter, const struct nls_table *nls_codepage);
1da177e4
LT		 271extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon,
272 const unsigned char *searchName, char * EAData,
737b758c
SF		 273 size_t bufsize, const struct nls_table *nls_codepage,
274 int remap_special_chars);
1da177e4
LT		 275extern ssize_t CIFSSMBQueryEA(const int xid,struct cifsTconInfo * tcon,
276 const unsigned char * searchName,const unsigned char * ea_name,
277 unsigned char * ea_value, size_t buf_size,
737b758c 278 const struct nls_table *nls_codepage, int remap_special_chars);
1da177e4
LT		 279extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon,
280 const char *fileName, const char * ea_name,
281 const void * ea_value, const __u16 ea_value_len,
737b758c 282 const struct nls_table *nls_codepage, int remap_special_chars);
1da177e4
LT		 283extern int CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon,
284 const unsigned char *searchName,
285 char *acl_inf, const int buflen,const int acl_type,
737b758c 286 const struct nls_table *nls_codepage, int remap_special_chars);
1da177e4
LT		 287extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon,
288 const unsigned char *fileName,
289 const char *local_acl, const int buflen, const int acl_type,
737b758c 290 const struct nls_table *nls_codepage, int remap_special_chars);
f654bac2
SF		 291extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
292 const int netfid, __u64 * pExtAttrBits, __u64 *pMask);
1da177e4 293#endif /* _CIFSPROTO_H */
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