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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * fs/cifs/cifsproto.h
3 *
Steve French366781c2008-01-25 10:12:41 +00004 * Copyright (c) International Business Machines Corp., 2002,2008
Linus Torvalds1da177e2005-04-16 15:20:36 -07005 * 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
Steve Frenchd38d8c72007-06-28 19:44:13 +000019 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Linus Torvalds1da177e2005-04-16 15:20:36 -070020 */
21#ifndef _CIFSPROTO_H
22#define _CIFSPROTO_H
23#include <linux/nls.h>
24
25struct statfs;
Steve French8af18972007-02-14 04:42:51 +000026struct smb_vol;
Linus Torvalds1da177e2005-04-16 15:20:36 -070027
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 *);
Jeff Layton0496e022008-12-30 12:39:16 -050038extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *,
39 unsigned int /* length */);
Linus Torvalds1da177e2005-04-16 15:20:36 -070040extern unsigned int _GetXid(void);
41extern void _FreeXid(unsigned int);
David Howellsa001e5b2008-11-14 10:38:47 +110042#define GetXid() (int)_GetXid(); cFYI(1,("CIFS VFS: in %s as Xid: %d with uid: %d",__func__, xid,current_fsuid()));
Harvey Harrison55f78e12008-03-10 17:14:34 +000043#define FreeXid(curr_xid) {_FreeXid(curr_xid); cFYI(1,("CIFS VFS: leaving %s (xid = %d) rc = %d",__func__,curr_xid,(int)rc));}
Steve French7f573562005-08-30 11:32:14 -070044extern char *build_path_from_dentry(struct dentry *);
Igor Mammedove4cce942009-02-10 14:10:26 +030045extern char *cifs_build_path_to_root(struct cifs_sb_info *cifs_sb);
Linus Torvalds1da177e2005-04-16 15:20:36 -070046extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
Steve Frenchc6c00912009-03-18 05:50:07 +000047extern char *cifs_compose_mount_options(const char *sb_mountdata,
48 const char *fullpath, const struct dfs_info3_param *ref,
49 char **devname);
Steve French99ee4db2007-02-27 05:35:17 +000050/* extern void renew_parental_timestamps(struct dentry *direntry);*/
Linus Torvalds1da177e2005-04-16 15:20:36 -070051extern int SendReceive(const unsigned int /* xid */ , struct cifsSesInfo *,
52 struct smb_hdr * /* input */ ,
53 struct smb_hdr * /* out */ ,
54 int * /* bytes returned */ , const int long_op);
Steve French133672e2007-11-13 22:41:37 +000055extern int SendReceiveNoRsp(const unsigned int xid, struct cifsSesInfo *ses,
56 struct smb_hdr *in_buf, int flags);
Steve Frenchd6e04ae2005-06-13 13:24:43 -050057extern int SendReceive2(const unsigned int /* xid */ , struct cifsSesInfo *,
Steve Frenchd38d8c72007-06-28 19:44:13 +000058 struct kvec *, int /* nvec to send */,
Steve French133672e2007-11-13 22:41:37 +000059 int * /* type of buf returned */ , const int flags);
Steve Frenchad7a2922008-02-07 23:25:02 +000060extern int SendReceiveBlockingLock(const unsigned int xid,
61 struct cifsTconInfo *ptcon,
62 struct smb_hdr *in_buf ,
63 struct smb_hdr *out_buf,
64 int *bytes_returned);
Steve Frenchd103e162006-10-12 17:49:24 +000065extern int checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length);
Steve French4b18f2a2008-04-29 00:06:05 +000066extern bool is_valid_oplock_break(struct smb_hdr *smb,
67 struct TCP_Server_Info *);
68extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
Steve French6148a742005-10-05 12:23:19 -070069extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *);
Steve French630f3f0c2007-10-25 21:17:17 +000070#ifdef CONFIG_CIFS_EXPERIMENTAL
71extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *);
72#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070073extern unsigned int smbCalcSize(struct smb_hdr *ptr);
Steve French70ca7342005-09-22 16:32:06 -070074extern unsigned int smbCalcSize_LE(struct smb_hdr *ptr);
Linus Torvalds1da177e2005-04-16 15:20:36 -070075extern int decode_negTokenInit(unsigned char *security_blob, int length,
76 enum securityEnum *secType);
Igor Mammedov7c5e6282008-05-08 20:48:42 +000077extern int cifs_inet_pton(const int, const char *source, void *dst);
Steve Frencha761ac52007-10-18 21:45:27 +000078extern int map_smb_to_linux_error(struct smb_hdr *smb, int logErr);
Linus Torvalds1da177e2005-04-16 15:20:36 -070079extern void header_assemble(struct smb_hdr *, char /* command */ ,
Steve French1982c342005-08-17 12:38:22 -070080 const struct cifsTconInfo *, int /* length of
81 fixed section (word count) in two byte units */);
Steve French5815449d2006-02-14 01:36:20 +000082extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
83 struct cifsSesInfo *ses,
Steve French50c2f752007-07-13 00:33:32 +000084 void **request_buf);
Steve French5815449d2006-02-14 01:36:20 +000085extern int CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses,
Steve Frenchd38d8c72007-06-28 19:44:13 +000086 const int stage,
Steve French5815449d2006-02-14 01:36:20 +000087 const struct nls_table *nls_cp);
Steve French1982c342005-08-17 12:38:22 -070088extern __u16 GetNextMid(struct TCP_Server_Info *server);
Steve French50c2f752007-07-13 00:33:32 +000089extern struct oplock_q_entry *AllocOplockQEntry(struct inode *, u16,
Steve French737b7582005-04-28 22:41:06 -070090 struct cifsTconInfo *);
Linus Torvalds1da177e2005-04-16 15:20:36 -070091extern void DeleteOplockQEntry(struct oplock_q_entry *);
Steve French5d941ca2008-04-15 18:40:48 +000092extern void DeleteTconOplockQEntries(struct cifsTconInfo *);
Jeff Layton07119a42009-05-27 09:37:33 -040093extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
Linus Torvalds1da177e2005-04-16 15:20:36 -070094extern u64 cifs_UnixTimeToNT(struct timespec);
Jeff Laytonc4a2c082009-05-27 09:37:33 -040095extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
96 int offset);
Steve French1bd5bbc2006-09-28 03:35:57 +000097
Steve French7fc8f4e2009-02-23 20:43:11 +000098extern int cifs_posix_open(char *full_path, struct inode **pinode,
99 struct super_block *sb, int mode, int oflags,
100 int *poplock, __u16 *pnetfid, int xid);
Jeff Layton44f68fa2009-02-11 08:08:28 -0500101extern void posix_fill_in_inode(struct inode *tmp_inode,
102 FILE_UNIX_BASIC_INFO *pData, int isNewInode);
Jeff Layton950ec522009-02-11 08:08:26 -0500103extern struct inode *cifs_new_inode(struct super_block *sb, __u64 *inum);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700104extern int cifs_get_inode_info(struct inode **pinode,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000105 const unsigned char *search_path,
Steve French582d21e2008-05-13 04:54:12 +0000106 FILE_ALL_INFO *pfile_info,
Steve French8b1327f2008-03-14 22:37:16 +0000107 struct super_block *sb, int xid, const __u16 *pfid);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700108extern int cifs_get_inode_info_unix(struct inode **pinode,
109 const unsigned char *search_path,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000110 struct super_block *sb, int xid);
Steve French8b1327f2008-03-14 22:37:16 +0000111extern void acl_to_uid_mode(struct inode *inode, const char *path,
112 const __u16 *pfid);
Steve French97837582007-12-31 07:47:21 +0000113extern int mode_to_acl(struct inode *inode, const char *path, __u64);
Steve French953f8682007-10-31 04:54:42 +0000114
Linus Torvalds1da177e2005-04-16 15:20:36 -0700115extern int cifs_mount(struct super_block *, struct cifs_sb_info *, char *,
116 const char *);
117extern int cifs_umount(struct super_block *, struct cifs_sb_info *);
Igor Mammedov78d31a32008-04-24 12:56:07 +0400118extern void cifs_dfs_release_automount_timer(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700119void cifs_proc_init(void);
120void cifs_proc_clean(void);
121
Steve Frenchd38d8c72007-06-28 19:44:13 +0000122extern int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
123 struct nls_table *nls_info);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124extern int CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses);
125
126extern int CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
127 const char *tree, struct cifsTconInfo *tcon,
128 const struct nls_table *);
129
130extern int CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
Steve Frenchec637e32005-12-12 20:53:18 -0800131 const char *searchName, const struct nls_table *nls_codepage,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000132 __u16 *searchHandle, struct cifs_search_info *psrch_inf,
Steve Frenchec637e32005-12-12 20:53:18 -0800133 int map, const char dirsep);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700134
135extern int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000136 __u16 searchHandle, struct cifs_search_info *psrch_inf);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700137
138extern int CIFSFindClose(const int, struct cifsTconInfo *tcon,
139 const __u16 search_handle);
140
141extern int CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon,
142 const unsigned char *searchName,
Steve French582d21e2008-05-13 04:54:12 +0000143 FILE_ALL_INFO *findData,
Steve Frenchacf1a1b2006-10-12 03:28:28 +0000144 int legacy /* whether to use old info level */,
Steve French737b7582005-04-28 22:41:06 -0700145 const struct nls_table *nls_codepage, int remap);
Steve French6b8edfe2005-08-23 20:26:03 -0700146extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000147 const unsigned char *searchName,
148 FILE_ALL_INFO *findData,
149 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700150
151extern int CIFSSMBUnixQPathInfo(const int xid,
152 struct cifsTconInfo *tcon,
153 const unsigned char *searchName,
Steve French582d21e2008-05-13 04:54:12 +0000154 FILE_UNIX_BASIC_INFO *pFindData,
Steve French737b7582005-04-28 22:41:06 -0700155 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700156
157extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses,
158 const unsigned char *searchName,
Steve Frenchc2cf07d2008-05-15 06:20:02 +0000159 struct dfs_info3_param **target_nodes,
160 unsigned int *number_of_nodes_in_array,
Steve French737b7582005-04-28 22:41:06 -0700161 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162
Linus Torvalds1da177e2005-04-16 15:20:36 -0700163extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000164 const char *old_path,
Steve French737b7582005-04-28 22:41:06 -0700165 const struct nls_table *nls_codepage,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000166 unsigned int *pnum_referrals,
Steve French366781c2008-01-25 10:12:41 +0000167 struct dfs_info3_param **preferrals,
Steve French737b7582005-04-28 22:41:06 -0700168 int remap);
Steve French8af18972007-02-14 04:42:51 +0000169extern void reset_cifs_unix_caps(int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000170 struct super_block *sb, struct smb_vol *vol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171extern int CIFSSMBQFSInfo(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700172 struct kstatfs *FSData);
Steve French20962432005-09-21 22:05:57 -0700173extern int SMBOldQFSInfo(const int xid, struct cifsTconInfo *tcon,
174 struct kstatfs *FSData);
Steve French45abc6e2005-06-23 13:42:03 -0500175extern int CIFSSMBSetFSUnixInfo(const int xid, struct cifsTconInfo *tcon,
Jeremy Allisonac670552005-06-22 17:26:35 -0700176 __u64 cap);
177
Linus Torvalds1da177e2005-04-16 15:20:36 -0700178extern int CIFSSMBQFSAttributeInfo(const int xid,
Steve French737b7582005-04-28 22:41:06 -0700179 struct cifsTconInfo *tcon);
180extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifsTconInfo *tcon);
181extern int CIFSSMBQFSUnixInfo(const int xid, struct cifsTconInfo *tcon);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700182extern int CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700183 struct kstatfs *FSData);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700184
Jeff Layton6fc000e2008-08-02 07:26:12 -0400185extern int CIFSSMBSetPathInfo(const int xid, struct cifsTconInfo *tcon,
Steve Frenchad7a2922008-02-07 23:25:02 +0000186 const char *fileName, const FILE_BASIC_INFO *data,
Steve French737b7582005-04-28 22:41:06 -0700187 const struct nls_table *nls_codepage,
188 int remap_special_chars);
Jeff Layton2dd2dfa2008-08-02 07:26:12 -0400189extern int CIFSSMBSetFileInfo(const int xid, struct cifsTconInfo *tcon,
190 const FILE_BASIC_INFO *data, __u16 fid,
191 __u32 pid_of_opener);
Jeff Layton6d22f092008-09-23 11:48:35 -0400192extern int CIFSSMBSetFileDisposition(const int xid, struct cifsTconInfo *tcon,
193 bool delete_file, __u16 fid, __u32 pid_of_opener);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194#if 0
195extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon,
196 char *fileName, __u16 dos_attributes,
197 const struct nls_table *nls_codepage);
198#endif /* possibly unneeded function */
199extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700200 const char *fileName, __u64 size,
Steve French4b18f2a2008-04-29 00:06:05 +0000201 bool setAllocationSizeFlag,
Steve French737b7582005-04-28 22:41:06 -0700202 const struct nls_table *nls_codepage,
203 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700204extern int CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000205 __u64 size, __u16 fileHandle, __u32 opener_pid,
Steve French4b18f2a2008-04-29 00:06:05 +0000206 bool AllocSizeFlag);
Jeff Layton4e1e7fb2008-08-02 07:26:12 -0400207
208struct cifs_unix_set_info_args {
209 __u64 ctime;
210 __u64 atime;
211 __u64 mtime;
212 __u64 mode;
213 __u64 uid;
214 __u64 gid;
215 dev_t device;
216};
217
218extern int CIFSSMBUnixSetInfo(const int xid, struct cifsTconInfo *pTcon,
219 char *fileName,
220 const struct cifs_unix_set_info_args *args,
Steve French737b7582005-04-28 22:41:06 -0700221 const struct nls_table *nls_codepage,
222 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700223
224extern int CIFSSMBMkDir(const int xid, struct cifsTconInfo *tcon,
225 const char *newName,
Steve French737b7582005-04-28 22:41:06 -0700226 const struct nls_table *nls_codepage,
227 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700228extern int CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700229 const char *name, const struct nls_table *nls_codepage,
230 int remap_special_chars);
Steve French2d785a52007-07-15 01:48:57 +0000231extern int CIFSPOSIXDelFile(const int xid, struct cifsTconInfo *tcon,
232 const char *name, __u16 type,
233 const struct nls_table *nls_codepage,
234 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700235extern int CIFSSMBDelFile(const int xid, struct cifsTconInfo *tcon,
236 const char *name,
Steve French737b7582005-04-28 22:41:06 -0700237 const struct nls_table *nls_codepage,
238 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700239extern int CIFSSMBRename(const int xid, struct cifsTconInfo *tcon,
240 const char *fromName, const char *toName,
Steve French737b7582005-04-28 22:41:06 -0700241 const struct nls_table *nls_codepage,
242 int remap_special_chars);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000243extern int CIFSSMBRenameOpenFile(const int xid, struct cifsTconInfo *pTcon,
Jeff Layton391e5752008-09-24 11:32:59 -0400244 int netfid, const char *target_name,
Steve French737b7582005-04-28 22:41:06 -0700245 const struct nls_table *nls_codepage,
246 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700247extern int CIFSCreateHardLink(const int xid,
248 struct cifsTconInfo *tcon,
249 const char *fromName, const char *toName,
Steve French737b7582005-04-28 22:41:06 -0700250 const struct nls_table *nls_codepage,
251 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700252extern int CIFSUnixCreateHardLink(const int xid,
253 struct cifsTconInfo *tcon,
254 const char *fromName, const char *toName,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000255 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700256 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257extern int CIFSUnixCreateSymLink(const int xid,
258 struct cifsTconInfo *tcon,
259 const char *fromName, const char *toName,
260 const struct nls_table *nls_codepage);
261extern int CIFSSMBUnixQuerySymLink(const int xid,
262 struct cifsTconInfo *tcon,
Jeff Layton460b9692009-04-30 07:17:56 -0400263 const unsigned char *searchName, char **syminfo,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700264 const struct nls_table *nls_codepage);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000265extern int CIFSSMBQueryReparseLinkInfo(const int xid,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700266 struct cifsTconInfo *tcon,
267 const unsigned char *searchName,
268 char *symlinkinfo, const int buflen, __u16 fid,
269 const struct nls_table *nls_codepage);
270
271extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
272 const char *fileName, const int disposition,
273 const int access_flags, const int omode,
Steve French8840dee2007-11-16 23:05:52 +0000274 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
Steve French737b7582005-04-28 22:41:06 -0700275 const struct nls_table *nls_codepage, int remap);
Steve Frencha9d02ad2005-08-24 23:06:05 -0700276extern int SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon,
277 const char *fileName, const int disposition,
278 const int access_flags, const int omode,
Steve French8840dee2007-11-16 23:05:52 +0000279 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
Steve Frencha9d02ad2005-08-24 23:06:05 -0700280 const struct nls_table *nls_codepage, int remap);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000281extern int CIFSPOSIXCreate(const int xid, struct cifsTconInfo *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000282 u32 posix_flags, __u64 mode, __u16 *netfid,
Steve French2dd29d32007-04-23 22:07:35 +0000283 FILE_UNIX_BASIC_INFO *pRetData,
284 __u32 *pOplock, const char *name,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000285 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700286extern int CIFSSMBClose(const int xid, struct cifsTconInfo *tcon,
287 const int smb_file_id);
288
Steve Frenchb298f222009-02-21 21:17:43 +0000289extern int CIFSSMBFlush(const int xid, struct cifsTconInfo *tcon,
290 const int smb_file_id);
291
Linus Torvalds1da177e2005-04-16 15:20:36 -0700292extern int CIFSSMBRead(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000293 const int netfid, unsigned int count,
294 const __u64 lseek, unsigned int *nbytes, char **buf,
295 int *return_buf_type);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296extern int CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
297 const int netfid, const unsigned int count,
298 const __u64 lseek, unsigned int *nbytes,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000299 const char *buf, const char __user *ubuf,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700300 const int long_op);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700301extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon,
302 const int netfid, const unsigned int count,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000303 const __u64 offset, unsigned int *nbytes,
Steve French3e844692005-10-03 13:37:24 -0700304 struct kvec *iov, const int nvec, const int long_op);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000306 const unsigned char *searchName, __u64 *inode_number,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000307 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700308 int remap_special_chars);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000309extern int cifsConvertToUCS(__le16 *target, const char *source, int maxlen,
310 const struct nls_table *cp, int mapChars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700311
312extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
313 const __u16 netfid, const __u64 len,
314 const __u64 offset, const __u32 numUnlock,
315 const __u32 numLock, const __u8 lockType,
Steve French4b18f2a2008-04-29 00:06:05 +0000316 const bool waitFlag);
Steve French08547b02006-02-28 22:39:25 +0000317extern int CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
318 const __u16 smb_file_id, const int get_flag,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000319 const __u64 len, struct file_lock *,
Steve French4b18f2a2008-04-29 00:06:05 +0000320 const __u16 lock_type, const bool waitFlag);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700321extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon);
322extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses);
323
324extern struct cifsSesInfo *sesInfoAlloc(void);
325extern void sesInfoFree(struct cifsSesInfo *);
326extern struct cifsTconInfo *tconInfoAlloc(void);
327extern void tconInfoFree(struct cifsTconInfo *);
328
Steve Frenchd38d8c72007-06-28 19:44:13 +0000329extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
Steve French84afc292005-12-02 13:32:45 -0800330extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
331 __u32 *);
Steve Frenchb609f062007-07-09 07:55:14 +0000332extern int cifs_verify_signature(struct smb_hdr *,
333 const struct mac_key *mac_key,
334 __u32 expected_sequence_number);
335extern int cifs_calculate_mac_key(struct mac_key *key, const char *rn,
336 const char *pass);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000337extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *,
Steve French1717ffc2006-06-08 05:41:32 +0000338 const struct nls_table *);
Steve French26f57362007-08-30 22:09:15 +0000339extern void CalcNTLMv2_response(const struct cifsSesInfo *, char *);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000340extern void setup_ntlmv2_rsp(struct cifsSesInfo *, char *,
Steve French1717ffc2006-06-08 05:41:32 +0000341 const struct nls_table *);
Steve French7c7b25b2006-06-01 19:20:10 +0000342#ifdef CONFIG_CIFS_WEAK_PW_HASH
Jeff Layton4e53a3f2008-12-05 20:41:21 -0500343extern void calc_lanman_hash(const char *password, const char *cryptkey,
344 bool encrypt, char *lnm_session_key);
Steve French7c7b25b2006-06-01 19:20:10 +0000345#endif /* CIFS_WEAK_PW_HASH */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700346extern int CIFSSMBCopy(int xid,
347 struct cifsTconInfo *source_tcon,
348 const char *fromName,
349 const __u16 target_tid,
350 const char *toName, const int flags,
Steve French50c2f752007-07-13 00:33:32 +0000351 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700352 int remap_special_chars);
Steve French50c2f752007-07-13 00:33:32 +0000353extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000354 const int notify_subdirs, const __u16 netfid,
355 __u32 filter, struct file *file, int multishot,
Steve French167a2512005-08-24 20:03:11 -0700356 const struct nls_table *nls_codepage);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700357extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000358 const unsigned char *searchName, char *EAData,
Steve French737b7582005-04-28 22:41:06 -0700359 size_t bufsize, const struct nls_table *nls_codepage,
360 int remap_special_chars);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000361extern ssize_t CIFSSMBQueryEA(const int xid, struct cifsTconInfo *tcon,
Steve French50c2f752007-07-13 00:33:32 +0000362 const unsigned char *searchName, const unsigned char *ea_name,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000363 unsigned char *ea_value, size_t buf_size,
Steve French737b7582005-04-28 22:41:06 -0700364 const struct nls_table *nls_codepage, int remap_special_chars);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000365extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon,
366 const char *fileName, const char *ea_name,
367 const void *ea_value, const __u16 ea_value_len,
Steve French737b7582005-04-28 22:41:06 -0700368 const struct nls_table *nls_codepage, int remap_special_chars);
Steve French0a4b92c2006-01-12 15:44:21 -0800369extern int CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon,
Steve French630f3f0c2007-10-25 21:17:17 +0000370 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
Steve French97837582007-12-31 07:47:21 +0000371extern int CIFSSMBSetCIFSACL(const int, struct cifsTconInfo *, __u16,
372 struct cifs_ntsd *, __u32);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700373extern int CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon,
374 const unsigned char *searchName,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000375 char *acl_inf, const int buflen, const int acl_type,
Steve French737b7582005-04-28 22:41:06 -0700376 const struct nls_table *nls_codepage, int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700377extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon,
378 const unsigned char *fileName,
379 const char *local_acl, const int buflen, const int acl_type,
Steve French737b7582005-04-28 22:41:06 -0700380 const struct nls_table *nls_codepage, int remap_special_chars);
Steve Frenchf654bac2005-04-28 22:41:04 -0700381extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000382 const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700383#endif /* _CIFSPROTO_H */