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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);
Joe Perchesb6b38f72010-04-21 03:50:45 +000042#define GetXid() \
43({ \
44 int __xid = (int)_GetXid(); \
45 cFYI(1, "CIFS VFS: in %s as Xid: %d with uid: %d", \
46 __func__, __xid, current_fsuid()); \
47 __xid; \
48})
49
50#define FreeXid(curr_xid) \
51do { \
52 _FreeXid(curr_xid); \
53 cFYI(1, "CIFS VFS: leaving %s (xid = %d) rc = %d", \
54 __func__, curr_xid, (int)rc); \
55} while (0)
Steve French7f573562005-08-30 11:32:14 -070056extern char *build_path_from_dentry(struct dentry *);
Igor Mammedove4cce942009-02-10 14:10:26 +030057extern char *cifs_build_path_to_root(struct cifs_sb_info *cifs_sb);
Linus Torvalds1da177e2005-04-16 15:20:36 -070058extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
Steve Frenchc6c00912009-03-18 05:50:07 +000059extern char *cifs_compose_mount_options(const char *sb_mountdata,
60 const char *fullpath, const struct dfs_info3_param *ref,
61 char **devname);
Steve French99ee4db2007-02-27 05:35:17 +000062/* extern void renew_parental_timestamps(struct dentry *direntry);*/
Linus Torvalds1da177e2005-04-16 15:20:36 -070063extern int SendReceive(const unsigned int /* xid */ , struct cifsSesInfo *,
64 struct smb_hdr * /* input */ ,
65 struct smb_hdr * /* out */ ,
66 int * /* bytes returned */ , const int long_op);
Steve French133672e2007-11-13 22:41:37 +000067extern int SendReceiveNoRsp(const unsigned int xid, struct cifsSesInfo *ses,
68 struct smb_hdr *in_buf, int flags);
Steve Frenchd6e04ae2005-06-13 13:24:43 -050069extern int SendReceive2(const unsigned int /* xid */ , struct cifsSesInfo *,
Steve Frenchd38d8c72007-06-28 19:44:13 +000070 struct kvec *, int /* nvec to send */,
Steve French133672e2007-11-13 22:41:37 +000071 int * /* type of buf returned */ , const int flags);
Steve Frenchad7a2922008-02-07 23:25:02 +000072extern int SendReceiveBlockingLock(const unsigned int xid,
73 struct cifsTconInfo *ptcon,
74 struct smb_hdr *in_buf ,
75 struct smb_hdr *out_buf,
76 int *bytes_returned);
Steve Frenchd103e162006-10-12 17:49:24 +000077extern int checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length);
Steve French4b18f2a2008-04-29 00:06:05 +000078extern bool is_valid_oplock_break(struct smb_hdr *smb,
79 struct TCP_Server_Info *);
80extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
Steve French6148a742005-10-05 12:23:19 -070081extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *);
Steve French630f3f02007-10-25 21:17:17 +000082#ifdef CONFIG_CIFS_EXPERIMENTAL
83extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *);
84#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070085extern unsigned int smbCalcSize(struct smb_hdr *ptr);
Steve French70ca7342005-09-22 16:32:06 -070086extern unsigned int smbCalcSize_LE(struct smb_hdr *ptr);
Linus Torvalds1da177e2005-04-16 15:20:36 -070087extern int decode_negTokenInit(unsigned char *security_blob, int length,
Jeff Layton26efa0b2010-04-24 07:57:49 -040088 struct TCP_Server_Info *server);
Jeff Layton1e68b2b2009-06-11 10:27:30 -040089extern int cifs_convert_address(char *src, void *dst);
Steve Frencha761ac52007-10-18 21:45:27 +000090extern int map_smb_to_linux_error(struct smb_hdr *smb, int logErr);
Linus Torvalds1da177e2005-04-16 15:20:36 -070091extern void header_assemble(struct smb_hdr *, char /* command */ ,
Steve French1982c342005-08-17 12:38:22 -070092 const struct cifsTconInfo *, int /* length of
93 fixed section (word count) in two byte units */);
Steve French5815449d2006-02-14 01:36:20 +000094extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
95 struct cifsSesInfo *ses,
Steve French50c2f752007-07-13 00:33:32 +000096 void **request_buf);
Steve French5815449d2006-02-14 01:36:20 +000097extern int CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses,
Steve French5815449d2006-02-14 01:36:20 +000098 const struct nls_table *nls_cp);
Steve French1982c342005-08-17 12:38:22 -070099extern __u16 GetNextMid(struct TCP_Server_Info *server);
Jeff Layton07119a42009-05-27 09:37:33 -0400100extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101extern u64 cifs_UnixTimeToNT(struct timespec);
Jeff Laytonc4a2c082009-05-27 09:37:33 -0400102extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
103 int offset);
Steve French1bd5bbc2006-09-28 03:35:57 +0000104
Jeff Layton086f68b2009-09-21 14:08:18 -0400105extern struct cifsFileInfo *cifs_new_fileinfo(struct inode *newinode,
106 __u16 fileHandle, struct file *file,
Jeff Layton5d2c0e22009-09-24 20:35:33 -0400107 struct vfsmount *mnt, unsigned int oflags);
Steve French7fc8f4e2009-02-23 20:43:11 +0000108extern int cifs_posix_open(char *full_path, struct inode **pinode,
Steve Frenchfa588e02010-04-22 19:21:55 +0000109 struct vfsmount *mnt,
110 struct super_block *sb,
111 int mode, int oflags,
112 __u32 *poplock, __u16 *pnetfid, int xid);
Jeff Layton4065c802010-05-17 07:18:58 -0400113void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr);
Jeff Laytoncc0bad72009-06-25 00:56:52 -0400114extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
115 FILE_UNIX_BASIC_INFO *info,
116 struct cifs_sb_info *cifs_sb);
117extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
Jeff Laytoncc0bad72009-06-25 00:56:52 -0400118extern struct inode *cifs_iget(struct super_block *sb,
119 struct cifs_fattr *fattr);
120
Jeff Laytonabab0952010-02-12 07:44:18 -0500121extern int cifs_get_file_info(struct file *filp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700122extern int cifs_get_inode_info(struct inode **pinode,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000123 const unsigned char *search_path,
Steve French582d21e2008-05-13 04:54:12 +0000124 FILE_ALL_INFO *pfile_info,
Steve French8b1327f2008-03-14 22:37:16 +0000125 struct super_block *sb, int xid, const __u16 *pfid);
Jeff Laytonabab0952010-02-12 07:44:18 -0500126extern int cifs_get_file_info_unix(struct file *filp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700127extern int cifs_get_inode_info_unix(struct inode **pinode,
128 const unsigned char *search_path,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000129 struct super_block *sb, int xid);
Jeff Layton0b8f18e2009-07-09 01:46:37 -0400130extern void cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
131 struct cifs_fattr *fattr, struct inode *inode,
132 const char *path, const __u16 *pfid);
Steve French97837582007-12-31 07:47:21 +0000133extern int mode_to_acl(struct inode *inode, const char *path, __u64);
Steve French953f8682007-10-31 04:54:42 +0000134
Linus Torvalds1da177e2005-04-16 15:20:36 -0700135extern int cifs_mount(struct super_block *, struct cifs_sb_info *, char *,
136 const char *);
137extern int cifs_umount(struct super_block *, struct cifs_sb_info *);
Igor Mammedov78d31a32008-04-24 12:56:07 +0400138extern void cifs_dfs_release_automount_timer(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700139void cifs_proc_init(void);
140void cifs_proc_clean(void);
141
Jeff Layton198b5682010-04-24 07:57:48 -0400142extern int cifs_negotiate_protocol(unsigned int xid,
143 struct cifsSesInfo *ses);
144extern int cifs_setup_session(unsigned int xid, struct cifsSesInfo *ses,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000145 struct nls_table *nls_info);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700146extern int CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses);
147
148extern int CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
149 const char *tree, struct cifsTconInfo *tcon,
150 const struct nls_table *);
151
152extern int CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
Steve Frenchec637e32005-12-12 20:53:18 -0800153 const char *searchName, const struct nls_table *nls_codepage,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000154 __u16 *searchHandle, struct cifs_search_info *psrch_inf,
Steve Frenchec637e32005-12-12 20:53:18 -0800155 int map, const char dirsep);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700156
157extern int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000158 __u16 searchHandle, struct cifs_search_info *psrch_inf);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700159
160extern int CIFSFindClose(const int, struct cifsTconInfo *tcon,
161 const __u16 search_handle);
162
Jeff Laytonbcd53572010-02-12 07:44:16 -0500163extern int CIFSSMBQFileInfo(const int xid, struct cifsTconInfo *tcon,
164 u16 netfid, FILE_ALL_INFO *pFindData);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700165extern int CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon,
166 const unsigned char *searchName,
Steve French582d21e2008-05-13 04:54:12 +0000167 FILE_ALL_INFO *findData,
Steve Frenchacf1a1b2006-10-12 03:28:28 +0000168 int legacy /* whether to use old info level */,
Steve French737b7582005-04-28 22:41:06 -0700169 const struct nls_table *nls_codepage, int remap);
Steve French6b8edfe2005-08-23 20:26:03 -0700170extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000171 const unsigned char *searchName,
172 FILE_ALL_INFO *findData,
173 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700174
Jeff Laytonc8634fd2010-02-12 07:44:17 -0500175extern int CIFSSMBUnixQFileInfo(const int xid, struct cifsTconInfo *tcon,
176 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700177extern int CIFSSMBUnixQPathInfo(const int xid,
178 struct cifsTconInfo *tcon,
179 const unsigned char *searchName,
Steve French582d21e2008-05-13 04:54:12 +0000180 FILE_UNIX_BASIC_INFO *pFindData,
Steve French737b7582005-04-28 22:41:06 -0700181 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700182
183extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses,
184 const unsigned char *searchName,
Steve Frenchc2cf07d2008-05-15 06:20:02 +0000185 struct dfs_info3_param **target_nodes,
186 unsigned int *number_of_nodes_in_array,
Steve French737b7582005-04-28 22:41:06 -0700187 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700188
Linus Torvalds1da177e2005-04-16 15:20:36 -0700189extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000190 const char *old_path,
Steve French737b7582005-04-28 22:41:06 -0700191 const struct nls_table *nls_codepage,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000192 unsigned int *pnum_referrals,
Steve French366781c2008-01-25 10:12:41 +0000193 struct dfs_info3_param **preferrals,
Steve French737b7582005-04-28 22:41:06 -0700194 int remap);
Steve French8af18972007-02-14 04:42:51 +0000195extern void reset_cifs_unix_caps(int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000196 struct super_block *sb, struct smb_vol *vol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700197extern int CIFSSMBQFSInfo(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700198 struct kstatfs *FSData);
Steve French20962432005-09-21 22:05:57 -0700199extern int SMBOldQFSInfo(const int xid, struct cifsTconInfo *tcon,
200 struct kstatfs *FSData);
Steve French45abc6e2005-06-23 13:42:03 -0500201extern int CIFSSMBSetFSUnixInfo(const int xid, struct cifsTconInfo *tcon,
Jeremy Allisonac670552005-06-22 17:26:35 -0700202 __u64 cap);
203
Linus Torvalds1da177e2005-04-16 15:20:36 -0700204extern int CIFSSMBQFSAttributeInfo(const int xid,
Steve French737b7582005-04-28 22:41:06 -0700205 struct cifsTconInfo *tcon);
206extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifsTconInfo *tcon);
207extern int CIFSSMBQFSUnixInfo(const int xid, struct cifsTconInfo *tcon);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700208extern int CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700209 struct kstatfs *FSData);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700210
Jeff Layton6fc000e2008-08-02 07:26:12 -0400211extern int CIFSSMBSetPathInfo(const int xid, struct cifsTconInfo *tcon,
Steve Frenchad7a2922008-02-07 23:25:02 +0000212 const char *fileName, const FILE_BASIC_INFO *data,
Steve French737b7582005-04-28 22:41:06 -0700213 const struct nls_table *nls_codepage,
214 int remap_special_chars);
Jeff Layton2dd2dfa2008-08-02 07:26:12 -0400215extern int CIFSSMBSetFileInfo(const int xid, struct cifsTconInfo *tcon,
216 const FILE_BASIC_INFO *data, __u16 fid,
217 __u32 pid_of_opener);
Jeff Layton6d22f092008-09-23 11:48:35 -0400218extern int CIFSSMBSetFileDisposition(const int xid, struct cifsTconInfo *tcon,
219 bool delete_file, __u16 fid, __u32 pid_of_opener);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700220#if 0
221extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon,
222 char *fileName, __u16 dos_attributes,
223 const struct nls_table *nls_codepage);
224#endif /* possibly unneeded function */
225extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700226 const char *fileName, __u64 size,
Steve French4b18f2a2008-04-29 00:06:05 +0000227 bool setAllocationSizeFlag,
Steve French737b7582005-04-28 22:41:06 -0700228 const struct nls_table *nls_codepage,
229 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230extern int CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000231 __u64 size, __u16 fileHandle, __u32 opener_pid,
Steve French4b18f2a2008-04-29 00:06:05 +0000232 bool AllocSizeFlag);
Jeff Layton4e1e7fb2008-08-02 07:26:12 -0400233
234struct cifs_unix_set_info_args {
235 __u64 ctime;
236 __u64 atime;
237 __u64 mtime;
238 __u64 mode;
239 __u64 uid;
240 __u64 gid;
241 dev_t device;
242};
243
Jeff Layton3bbeeb32009-07-09 20:02:50 -0400244extern int CIFSSMBUnixSetFileInfo(const int xid, struct cifsTconInfo *tcon,
245 const struct cifs_unix_set_info_args *args,
246 u16 fid, u32 pid_of_opener);
247
Jeff Layton01ea95e2009-07-09 20:02:49 -0400248extern int CIFSSMBUnixSetPathInfo(const int xid, struct cifsTconInfo *pTcon,
Jeff Layton4e1e7fb2008-08-02 07:26:12 -0400249 char *fileName,
250 const struct cifs_unix_set_info_args *args,
Steve French737b7582005-04-28 22:41:06 -0700251 const struct nls_table *nls_codepage,
252 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700253
254extern int CIFSSMBMkDir(const int xid, struct cifsTconInfo *tcon,
255 const char *newName,
Steve French737b7582005-04-28 22:41:06 -0700256 const struct nls_table *nls_codepage,
257 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700258extern int CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700259 const char *name, const struct nls_table *nls_codepage,
260 int remap_special_chars);
Steve French2d785a52007-07-15 01:48:57 +0000261extern int CIFSPOSIXDelFile(const int xid, struct cifsTconInfo *tcon,
262 const char *name, __u16 type,
263 const struct nls_table *nls_codepage,
264 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700265extern int CIFSSMBDelFile(const int xid, struct cifsTconInfo *tcon,
266 const char *name,
Steve French737b7582005-04-28 22:41:06 -0700267 const struct nls_table *nls_codepage,
268 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700269extern int CIFSSMBRename(const int xid, struct cifsTconInfo *tcon,
270 const char *fromName, const char *toName,
Steve French737b7582005-04-28 22:41:06 -0700271 const struct nls_table *nls_codepage,
272 int remap_special_chars);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000273extern int CIFSSMBRenameOpenFile(const int xid, struct cifsTconInfo *pTcon,
Jeff Layton391e5752008-09-24 11:32:59 -0400274 int netfid, const char *target_name,
Steve French737b7582005-04-28 22:41:06 -0700275 const struct nls_table *nls_codepage,
276 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700277extern int CIFSCreateHardLink(const int xid,
278 struct cifsTconInfo *tcon,
279 const char *fromName, const char *toName,
Steve French737b7582005-04-28 22:41:06 -0700280 const struct nls_table *nls_codepage,
281 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700282extern int CIFSUnixCreateHardLink(const int xid,
283 struct cifsTconInfo *tcon,
284 const char *fromName, const char *toName,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000285 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700286 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700287extern int CIFSUnixCreateSymLink(const int xid,
288 struct cifsTconInfo *tcon,
289 const char *fromName, const char *toName,
290 const struct nls_table *nls_codepage);
291extern int CIFSSMBUnixQuerySymLink(const int xid,
292 struct cifsTconInfo *tcon,
Jeff Layton460b9692009-04-30 07:17:56 -0400293 const unsigned char *searchName, char **syminfo,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700294 const struct nls_table *nls_codepage);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000295extern int CIFSSMBQueryReparseLinkInfo(const int xid,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296 struct cifsTconInfo *tcon,
297 const unsigned char *searchName,
298 char *symlinkinfo, const int buflen, __u16 fid,
299 const struct nls_table *nls_codepage);
300
301extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
302 const char *fileName, const int disposition,
303 const int access_flags, const int omode,
Steve French8840dee2007-11-16 23:05:52 +0000304 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
Steve French737b7582005-04-28 22:41:06 -0700305 const struct nls_table *nls_codepage, int remap);
Steve Frencha9d02ad2005-08-24 23:06:05 -0700306extern int SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon,
307 const char *fileName, const int disposition,
308 const int access_flags, const int omode,
Steve French8840dee2007-11-16 23:05:52 +0000309 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
Steve Frencha9d02ad2005-08-24 23:06:05 -0700310 const struct nls_table *nls_codepage, int remap);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000311extern int CIFSPOSIXCreate(const int xid, struct cifsTconInfo *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000312 u32 posix_flags, __u64 mode, __u16 *netfid,
Steve French2dd29d32007-04-23 22:07:35 +0000313 FILE_UNIX_BASIC_INFO *pRetData,
314 __u32 *pOplock, const char *name,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000315 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700316extern int CIFSSMBClose(const int xid, struct cifsTconInfo *tcon,
317 const int smb_file_id);
318
Steve Frenchb298f222009-02-21 21:17:43 +0000319extern int CIFSSMBFlush(const int xid, struct cifsTconInfo *tcon,
320 const int smb_file_id);
321
Linus Torvalds1da177e2005-04-16 15:20:36 -0700322extern int CIFSSMBRead(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000323 const int netfid, unsigned int count,
324 const __u64 lseek, unsigned int *nbytes, char **buf,
325 int *return_buf_type);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700326extern int CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
327 const int netfid, const unsigned int count,
328 const __u64 lseek, unsigned int *nbytes,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000329 const char *buf, const char __user *ubuf,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700330 const int long_op);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700331extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon,
332 const int netfid, const unsigned int count,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000333 const __u64 offset, unsigned int *nbytes,
Steve French3e844692005-10-03 13:37:24 -0700334 struct kvec *iov, const int nvec, const int long_op);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700335extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000336 const unsigned char *searchName, __u64 *inode_number,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000337 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700338 int remap_special_chars);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000339extern int cifsConvertToUCS(__le16 *target, const char *source, int maxlen,
340 const struct nls_table *cp, int mapChars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700341
342extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
343 const __u16 netfid, const __u64 len,
344 const __u64 offset, const __u32 numUnlock,
345 const __u32 numLock, const __u8 lockType,
Steve French4b18f2a2008-04-29 00:06:05 +0000346 const bool waitFlag);
Steve French08547b02006-02-28 22:39:25 +0000347extern int CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
348 const __u16 smb_file_id, const int get_flag,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000349 const __u64 len, struct file_lock *,
Steve French4b18f2a2008-04-29 00:06:05 +0000350 const __u16 lock_type, const bool waitFlag);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700351extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon);
352extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses);
353
354extern struct cifsSesInfo *sesInfoAlloc(void);
355extern void sesInfoFree(struct cifsSesInfo *);
356extern struct cifsTconInfo *tconInfoAlloc(void);
357extern void tconInfoFree(struct cifsTconInfo *);
358
Steve Frenchd38d8c72007-06-28 19:44:13 +0000359extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
Steve French84afc292005-12-02 13:32:45 -0800360extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
361 __u32 *);
Steve Frenchb609f062007-07-09 07:55:14 +0000362extern int cifs_verify_signature(struct smb_hdr *,
363 const struct mac_key *mac_key,
364 __u32 expected_sequence_number);
365extern int cifs_calculate_mac_key(struct mac_key *key, const char *rn,
366 const char *pass);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000367extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *,
Steve French1717ffc2006-06-08 05:41:32 +0000368 const struct nls_table *);
Steve French26f57362007-08-30 22:09:15 +0000369extern void CalcNTLMv2_response(const struct cifsSesInfo *, char *);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000370extern void setup_ntlmv2_rsp(struct cifsSesInfo *, char *,
Steve French1717ffc2006-06-08 05:41:32 +0000371 const struct nls_table *);
Steve French7c7b25b2006-06-01 19:20:10 +0000372#ifdef CONFIG_CIFS_WEAK_PW_HASH
Jeff Layton4e53a3f2008-12-05 20:41:21 -0500373extern void calc_lanman_hash(const char *password, const char *cryptkey,
374 bool encrypt, char *lnm_session_key);
Steve French7c7b25b2006-06-01 19:20:10 +0000375#endif /* CIFS_WEAK_PW_HASH */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700376extern int CIFSSMBCopy(int xid,
377 struct cifsTconInfo *source_tcon,
378 const char *fromName,
379 const __u16 target_tid,
380 const char *toName, const int flags,
Steve French50c2f752007-07-13 00:33:32 +0000381 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700382 int remap_special_chars);
Steve French50c2f752007-07-13 00:33:32 +0000383extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000384 const int notify_subdirs, const __u16 netfid,
385 __u32 filter, struct file *file, int multishot,
Steve French167a2512005-08-24 20:03:11 -0700386 const struct nls_table *nls_codepage);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700387extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon,
Jeff Layton31c05192010-02-10 16:18:26 -0500388 const unsigned char *searchName,
389 const unsigned char *ea_name, char *EAData,
Steve French737b7582005-04-28 22:41:06 -0700390 size_t bufsize, const struct nls_table *nls_codepage,
391 int remap_special_chars);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000392extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon,
393 const char *fileName, const char *ea_name,
394 const void *ea_value, const __u16 ea_value_len,
Steve French737b7582005-04-28 22:41:06 -0700395 const struct nls_table *nls_codepage, int remap_special_chars);
Steve French0a4b92c2006-01-12 15:44:21 -0800396extern int CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon,
Steve French630f3f02007-10-25 21:17:17 +0000397 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
Steve French97837582007-12-31 07:47:21 +0000398extern int CIFSSMBSetCIFSACL(const int, struct cifsTconInfo *, __u16,
399 struct cifs_ntsd *, __u32);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700400extern int CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon,
401 const unsigned char *searchName,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000402 char *acl_inf, const int buflen, const int acl_type,
Steve French737b7582005-04-28 22:41:06 -0700403 const struct nls_table *nls_codepage, int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700404extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon,
405 const unsigned char *fileName,
406 const char *local_acl, const int buflen, const int acl_type,
Steve French737b7582005-04-28 22:41:06 -0700407 const struct nls_table *nls_codepage, int remap_special_chars);
Steve Frenchf654bac2005-04-28 22:41:04 -0700408extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000409 const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
Jeff Laytonec06aed2009-11-06 14:18:29 -0500410extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700411#endif /* _CIFSPROTO_H */