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[PATCH] cifs: Fix multiuser packet signing to use the right sequence number and mac...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / cifs / cifsproto.h
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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));}
43extern char *build_path_from_dentry(struct dentry *);
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 */ ,
60 const struct cifsTconInfo *, int
61 /* length of fixed section (word count) in two byte units */
62 );
63extern struct oplock_q_entry * AllocOplockQEntry(struct inode *, u16, struct cifsTconInfo *);
64extern void DeleteOplockQEntry(struct oplock_q_entry *);
65extern struct timespec cifs_NTtimeToUnix(u64 /* utc nanoseconds since 1601 */ );
66extern u64 cifs_UnixTimeToNT(struct timespec);
67extern int cifs_get_inode_info(struct inode **pinode,
68 const unsigned char *search_path,
69 FILE_ALL_INFO * pfile_info,
70 struct super_block *sb, int xid);
71extern int cifs_get_inode_info_unix(struct inode **pinode,
72 const unsigned char *search_path,
73 struct super_block *sb,int xid);
74
75extern int cifs_mount(struct super_block *, struct cifs_sb_info *, char *,
76 const char *);
77extern int cifs_umount(struct super_block *, struct cifs_sb_info *);
78void cifs_proc_init(void);
79void cifs_proc_clean(void);
80
81extern int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
82 struct nls_table * nls_info);
83extern int CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses);
84
85extern int CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
86 const char *tree, struct cifsTconInfo *tcon,
87 const struct nls_table *);
88
89extern int CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
90 const char *searchName, const struct nls_table *nls_codepage,
91 __u16 *searchHandle, struct cifs_search_info * psrch_inf);
92
93extern int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
94 __u16 searchHandle, struct cifs_search_info * psrch_inf);
95
96extern int CIFSFindClose(const int, struct cifsTconInfo *tcon,
97 const __u16 search_handle);
98
99extern int CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon,
100 const unsigned char *searchName,
101 FILE_ALL_INFO * findData,
102 const struct nls_table *nls_codepage);
103
104extern int CIFSSMBUnixQPathInfo(const int xid,
105 struct cifsTconInfo *tcon,
106 const unsigned char *searchName,
107 FILE_UNIX_BASIC_INFO * pFindData,
108 const struct nls_table *nls_codepage);
109
110extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses,
111 const unsigned char *searchName,
112 unsigned char **targetUNCs,
113 unsigned int *number_of_UNC_in_array,
114 const struct nls_table *nls_codepage);
115
116extern int connect_to_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
117 const char *old_path,
118 const struct nls_table *nls_codepage);
119extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
120 const char *old_path, const struct nls_table *nls_codepage,
121 unsigned int *pnum_referrals, unsigned char ** preferrals);
122extern int CIFSSMBQFSInfo(const int xid, struct cifsTconInfo *tcon,
123 struct kstatfs *FSData,
124 const struct nls_table *nls_codepage);
125extern int CIFSSMBQFSAttributeInfo(const int xid,
126 struct cifsTconInfo *tcon,
127 const struct nls_table *nls_codepage);
128extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifsTconInfo *tcon,
129 const struct nls_table *nls_codepage);
130extern int CIFSSMBQFSUnixInfo(const int xid, struct cifsTconInfo *tcon,
131 const struct nls_table *nls_codepage);
132extern int CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon,
133 struct kstatfs *FSData, const struct nls_table *nls_codepage);
134
135extern int CIFSSMBSetTimes(const int xid, struct cifsTconInfo *tcon,
136 const char *fileName, const FILE_BASIC_INFO * data,
137 const struct nls_table *nls_codepage);
138extern int CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon,
139 const FILE_BASIC_INFO * data, __u16 fid);
140#if 0
141extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon,
142 char *fileName, __u16 dos_attributes,
143 const struct nls_table *nls_codepage);
144#endif /* possibly unneeded function */
145extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon,
146 const char *fileName, __u64 size,int setAllocationSizeFlag,
147 const struct nls_table *nls_codepage);
148extern int CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon,
149 __u64 size, __u16 fileHandle,__u32 opener_pid, int AllocSizeFlag);
150extern int CIFSSMBUnixSetPerms(const int xid, struct cifsTconInfo *pTcon,
151 char *full_path, __u64 mode, __u64 uid,
152 __u64 gid, dev_t dev, const struct nls_table *nls_codepage);
153
154extern int CIFSSMBMkDir(const int xid, struct cifsTconInfo *tcon,
155 const char *newName,
156 const struct nls_table *nls_codepage);
157extern int CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon,
158 const char *name, const struct nls_table *nls_codepage);
159
160extern int CIFSSMBDelFile(const int xid, struct cifsTconInfo *tcon,
161 const char *name,
162 const struct nls_table *nls_codepage);
163extern int CIFSSMBRename(const int xid, struct cifsTconInfo *tcon,
164 const char *fromName, const char *toName,
165 const struct nls_table *nls_codepage);
166extern int CIFSSMBRenameOpenFile(const int xid,struct cifsTconInfo *pTcon,
167 int netfid, char * target_name, const struct nls_table *nls_codepage);
168extern int CIFSCreateHardLink(const int xid,
169 struct cifsTconInfo *tcon,
170 const char *fromName, const char *toName,
171 const struct nls_table *nls_codepage);
172extern int CIFSUnixCreateHardLink(const int xid,
173 struct cifsTconInfo *tcon,
174 const char *fromName, const char *toName,
175 const struct nls_table *nls_codepage);
176extern int CIFSUnixCreateSymLink(const int xid,
177 struct cifsTconInfo *tcon,
178 const char *fromName, const char *toName,
179 const struct nls_table *nls_codepage);
180extern int CIFSSMBUnixQuerySymLink(const int xid,
181 struct cifsTconInfo *tcon,
182 const unsigned char *searchName,
183 char *syminfo, const int buflen,
184 const struct nls_table *nls_codepage);
185extern int CIFSSMBQueryReparseLinkInfo(const int xid,
186 struct cifsTconInfo *tcon,
187 const unsigned char *searchName,
188 char *symlinkinfo, const int buflen, __u16 fid,
189 const struct nls_table *nls_codepage);
190
191extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
192 const char *fileName, const int disposition,
193 const int access_flags, const int omode,
194 __u16 * netfid, int *pOplock, FILE_ALL_INFO *,
195 const struct nls_table *nls_codepage);
196extern int CIFSSMBClose(const int xid, struct cifsTconInfo *tcon,
197 const int smb_file_id);
198
199extern int CIFSSMBRead(const int xid, struct cifsTconInfo *tcon,
200 const int netfid, unsigned int count,
201 const __u64 lseek, unsigned int *nbytes, char **buf);
202extern int CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
203 const int netfid, const unsigned int count,
204 const __u64 lseek, unsigned int *nbytes,
205 const char *buf, const char __user *ubuf,
206 const int long_op);
207#ifdef CONFIG_CIFS_EXPERIMENTAL
208extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon,
209 const int netfid, const unsigned int count,
210 const __u64 offset, unsigned int *nbytes,
211 const char __user *buf,const int long_op);
212extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
213 const unsigned char *searchName, __u64 * inode_number,
214 const struct nls_table *nls_codepage);
215#endif /* CONFIG_CIFS_EXPERIMENTAL */
216
217extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
218 const __u16 netfid, const __u64 len,
219 const __u64 offset, const __u32 numUnlock,
220 const __u32 numLock, const __u8 lockType,
221 const int waitFlag);
222
223extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon);
224extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses);
225
226extern struct cifsSesInfo *sesInfoAlloc(void);
227extern void sesInfoFree(struct cifsSesInfo *);
228extern struct cifsTconInfo *tconInfoAlloc(void);
229extern void tconInfoFree(struct cifsTconInfo *);
230
231extern int cifs_reconnect(struct TCP_Server_Info *server);
232
ad009ac9 233extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *,__u32 *);
1da177e4
LT		 234extern int cifs_verify_signature(struct smb_hdr *, const char * mac_key,
235 __u32 expected_sequence_number);
236extern int cifs_calculate_mac_key(char * key,const char * rn,const char * pass);
237extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *, struct nls_table *);
238extern void CalcNTLMv2_response(const struct cifsSesInfo *,char * );
239extern int CIFSSMBCopy(int xid,
240 struct cifsTconInfo *source_tcon,
241 const char *fromName,
242 const __u16 target_tid,
243 const char *toName, const int flags,
244 const struct nls_table *nls_codepage);
245extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
246 const int notify_subdirs,const __u16 netfid,__u32 filter,
247 const struct nls_table *nls_codepage);
248extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon,
249 const unsigned char *searchName, char * EAData,
250 size_t bufsize, const struct nls_table *nls_codepage);
251extern ssize_t CIFSSMBQueryEA(const int xid,struct cifsTconInfo * tcon,
252 const unsigned char * searchName,const unsigned char * ea_name,
253 unsigned char * ea_value, size_t buf_size,
254 const struct nls_table *nls_codepage);
255extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon,
256 const char *fileName, const char * ea_name,
257 const void * ea_value, const __u16 ea_value_len,
258 const struct nls_table *nls_codepage);
259extern int CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon,
260 const unsigned char *searchName,
261 char *acl_inf, const int buflen,const int acl_type,
262 const struct nls_table *nls_codepage);
263extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon,
264 const unsigned char *fileName,
265 const char *local_acl, const int buflen, const int acl_type,
266 const struct nls_table *nls_codepage);
f654bac2
SF		 267extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
268 const int netfid, __u64 * pExtAttrBits, __u64 *pMask);
1da177e4 269#endif /* _CIFSPROTO_H */
kernel source for telekom puls (alcatel/mediatek)