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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 French630f3f0c2007-10-25 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,
88 enum securityEnum *secType);
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 Laytoncc0bad72009-06-25 00:56:52 -0400113extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
114 FILE_UNIX_BASIC_INFO *info,
115 struct cifs_sb_info *cifs_sb);
116extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
Jeff Laytoncc0bad72009-06-25 00:56:52 -0400117extern struct inode *cifs_iget(struct super_block *sb,
118 struct cifs_fattr *fattr);
119
Jeff Laytonabab0952010-02-12 07:44:18 -0500120extern int cifs_get_file_info(struct file *filp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121extern int cifs_get_inode_info(struct inode **pinode,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000122 const unsigned char *search_path,
Steve French582d21e2008-05-13 04:54:12 +0000123 FILE_ALL_INFO *pfile_info,
Steve French8b1327f2008-03-14 22:37:16 +0000124 struct super_block *sb, int xid, const __u16 *pfid);
Jeff Laytonabab0952010-02-12 07:44:18 -0500125extern int cifs_get_file_info_unix(struct file *filp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700126extern int cifs_get_inode_info_unix(struct inode **pinode,
127 const unsigned char *search_path,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000128 struct super_block *sb, int xid);
Jeff Layton0b8f18e2009-07-09 01:46:37 -0400129extern void cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
130 struct cifs_fattr *fattr, struct inode *inode,
131 const char *path, const __u16 *pfid);
Steve French97837582007-12-31 07:47:21 +0000132extern int mode_to_acl(struct inode *inode, const char *path, __u64);
Steve French953f8682007-10-31 04:54:42 +0000133
Linus Torvalds1da177e2005-04-16 15:20:36 -0700134extern int cifs_mount(struct super_block *, struct cifs_sb_info *, char *,
135 const char *);
136extern int cifs_umount(struct super_block *, struct cifs_sb_info *);
Igor Mammedov78d31a32008-04-24 12:56:07 +0400137extern void cifs_dfs_release_automount_timer(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138void cifs_proc_init(void);
139void cifs_proc_clean(void);
140
Jeff Layton198b5682010-04-24 07:57:48 -0400141extern int cifs_negotiate_protocol(unsigned int xid,
142 struct cifsSesInfo *ses);
143extern int cifs_setup_session(unsigned int xid, struct cifsSesInfo *ses,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000144 struct nls_table *nls_info);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700145extern int CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses);
146
147extern int CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
148 const char *tree, struct cifsTconInfo *tcon,
149 const struct nls_table *);
150
151extern int CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
Steve Frenchec637e32005-12-12 20:53:18 -0800152 const char *searchName, const struct nls_table *nls_codepage,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000153 __u16 *searchHandle, struct cifs_search_info *psrch_inf,
Steve Frenchec637e32005-12-12 20:53:18 -0800154 int map, const char dirsep);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155
156extern int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000157 __u16 searchHandle, struct cifs_search_info *psrch_inf);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700158
159extern int CIFSFindClose(const int, struct cifsTconInfo *tcon,
160 const __u16 search_handle);
161
Jeff Laytonbcd53572010-02-12 07:44:16 -0500162extern int CIFSSMBQFileInfo(const int xid, struct cifsTconInfo *tcon,
163 u16 netfid, FILE_ALL_INFO *pFindData);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700164extern int CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon,
165 const unsigned char *searchName,
Steve French582d21e2008-05-13 04:54:12 +0000166 FILE_ALL_INFO *findData,
Steve Frenchacf1a1b2006-10-12 03:28:28 +0000167 int legacy /* whether to use old info level */,
Steve French737b7582005-04-28 22:41:06 -0700168 const struct nls_table *nls_codepage, int remap);
Steve French6b8edfe2005-08-23 20:26:03 -0700169extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000170 const unsigned char *searchName,
171 FILE_ALL_INFO *findData,
172 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700173
Jeff Laytonc8634fd2010-02-12 07:44:17 -0500174extern int CIFSSMBUnixQFileInfo(const int xid, struct cifsTconInfo *tcon,
175 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700176extern int CIFSSMBUnixQPathInfo(const int xid,
177 struct cifsTconInfo *tcon,
178 const unsigned char *searchName,
Steve French582d21e2008-05-13 04:54:12 +0000179 FILE_UNIX_BASIC_INFO *pFindData,
Steve French737b7582005-04-28 22:41:06 -0700180 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700181
182extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses,
183 const unsigned char *searchName,
Steve Frenchc2cf07d2008-05-15 06:20:02 +0000184 struct dfs_info3_param **target_nodes,
185 unsigned int *number_of_nodes_in_array,
Steve French737b7582005-04-28 22:41:06 -0700186 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700187
Linus Torvalds1da177e2005-04-16 15:20:36 -0700188extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000189 const char *old_path,
Steve French737b7582005-04-28 22:41:06 -0700190 const struct nls_table *nls_codepage,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000191 unsigned int *pnum_referrals,
Steve French366781c2008-01-25 10:12:41 +0000192 struct dfs_info3_param **preferrals,
Steve French737b7582005-04-28 22:41:06 -0700193 int remap);
Steve French8af18972007-02-14 04:42:51 +0000194extern void reset_cifs_unix_caps(int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000195 struct super_block *sb, struct smb_vol *vol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700196extern int CIFSSMBQFSInfo(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700197 struct kstatfs *FSData);
Steve French20962432005-09-21 22:05:57 -0700198extern int SMBOldQFSInfo(const int xid, struct cifsTconInfo *tcon,
199 struct kstatfs *FSData);
Steve French45abc6e2005-06-23 13:42:03 -0500200extern int CIFSSMBSetFSUnixInfo(const int xid, struct cifsTconInfo *tcon,
Jeremy Allisonac670552005-06-22 17:26:35 -0700201 __u64 cap);
202
Linus Torvalds1da177e2005-04-16 15:20:36 -0700203extern int CIFSSMBQFSAttributeInfo(const int xid,
Steve French737b7582005-04-28 22:41:06 -0700204 struct cifsTconInfo *tcon);
205extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifsTconInfo *tcon);
206extern int CIFSSMBQFSUnixInfo(const int xid, struct cifsTconInfo *tcon);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700207extern int CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700208 struct kstatfs *FSData);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700209
Jeff Layton6fc000e2008-08-02 07:26:12 -0400210extern int CIFSSMBSetPathInfo(const int xid, struct cifsTconInfo *tcon,
Steve Frenchad7a2922008-02-07 23:25:02 +0000211 const char *fileName, const FILE_BASIC_INFO *data,
Steve French737b7582005-04-28 22:41:06 -0700212 const struct nls_table *nls_codepage,
213 int remap_special_chars);
Jeff Layton2dd2dfa2008-08-02 07:26:12 -0400214extern int CIFSSMBSetFileInfo(const int xid, struct cifsTconInfo *tcon,
215 const FILE_BASIC_INFO *data, __u16 fid,
216 __u32 pid_of_opener);
Jeff Layton6d22f092008-09-23 11:48:35 -0400217extern int CIFSSMBSetFileDisposition(const int xid, struct cifsTconInfo *tcon,
218 bool delete_file, __u16 fid, __u32 pid_of_opener);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219#if 0
220extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon,
221 char *fileName, __u16 dos_attributes,
222 const struct nls_table *nls_codepage);
223#endif /* possibly unneeded function */
224extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700225 const char *fileName, __u64 size,
Steve French4b18f2a2008-04-29 00:06:05 +0000226 bool setAllocationSizeFlag,
Steve French737b7582005-04-28 22:41:06 -0700227 const struct nls_table *nls_codepage,
228 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700229extern int CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000230 __u64 size, __u16 fileHandle, __u32 opener_pid,
Steve French4b18f2a2008-04-29 00:06:05 +0000231 bool AllocSizeFlag);
Jeff Layton4e1e7fb2008-08-02 07:26:12 -0400232
233struct cifs_unix_set_info_args {
234 __u64 ctime;
235 __u64 atime;
236 __u64 mtime;
237 __u64 mode;
238 __u64 uid;
239 __u64 gid;
240 dev_t device;
241};
242
Jeff Layton3bbeeb32009-07-09 20:02:50 -0400243extern int CIFSSMBUnixSetFileInfo(const int xid, struct cifsTconInfo *tcon,
244 const struct cifs_unix_set_info_args *args,
245 u16 fid, u32 pid_of_opener);
246
Jeff Layton01ea95e2009-07-09 20:02:49 -0400247extern int CIFSSMBUnixSetPathInfo(const int xid, struct cifsTconInfo *pTcon,
Jeff Layton4e1e7fb2008-08-02 07:26:12 -0400248 char *fileName,
249 const struct cifs_unix_set_info_args *args,
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 -0700252
253extern int CIFSSMBMkDir(const int xid, struct cifsTconInfo *tcon,
254 const char *newName,
Steve French737b7582005-04-28 22:41:06 -0700255 const struct nls_table *nls_codepage,
256 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257extern int CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700258 const char *name, const struct nls_table *nls_codepage,
259 int remap_special_chars);
Steve French2d785a52007-07-15 01:48:57 +0000260extern int CIFSPOSIXDelFile(const int xid, struct cifsTconInfo *tcon,
261 const char *name, __u16 type,
262 const struct nls_table *nls_codepage,
263 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700264extern int CIFSSMBDelFile(const int xid, struct cifsTconInfo *tcon,
265 const char *name,
Steve French737b7582005-04-28 22:41:06 -0700266 const struct nls_table *nls_codepage,
267 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700268extern int CIFSSMBRename(const int xid, struct cifsTconInfo *tcon,
269 const char *fromName, const char *toName,
Steve French737b7582005-04-28 22:41:06 -0700270 const struct nls_table *nls_codepage,
271 int remap_special_chars);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000272extern int CIFSSMBRenameOpenFile(const int xid, struct cifsTconInfo *pTcon,
Jeff Layton391e5752008-09-24 11:32:59 -0400273 int netfid, const char *target_name,
Steve French737b7582005-04-28 22:41:06 -0700274 const struct nls_table *nls_codepage,
275 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700276extern int CIFSCreateHardLink(const int xid,
277 struct cifsTconInfo *tcon,
278 const char *fromName, const char *toName,
Steve French737b7582005-04-28 22:41:06 -0700279 const struct nls_table *nls_codepage,
280 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700281extern int CIFSUnixCreateHardLink(const int xid,
282 struct cifsTconInfo *tcon,
283 const char *fromName, const char *toName,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000284 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700285 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700286extern int CIFSUnixCreateSymLink(const int xid,
287 struct cifsTconInfo *tcon,
288 const char *fromName, const char *toName,
289 const struct nls_table *nls_codepage);
290extern int CIFSSMBUnixQuerySymLink(const int xid,
291 struct cifsTconInfo *tcon,
Jeff Layton460b9692009-04-30 07:17:56 -0400292 const unsigned char *searchName, char **syminfo,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700293 const struct nls_table *nls_codepage);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000294extern int CIFSSMBQueryReparseLinkInfo(const int xid,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295 struct cifsTconInfo *tcon,
296 const unsigned char *searchName,
297 char *symlinkinfo, const int buflen, __u16 fid,
298 const struct nls_table *nls_codepage);
299
300extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
301 const char *fileName, const int disposition,
302 const int access_flags, const int omode,
Steve French8840dee2007-11-16 23:05:52 +0000303 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
Steve French737b7582005-04-28 22:41:06 -0700304 const struct nls_table *nls_codepage, int remap);
Steve Frencha9d02ad2005-08-24 23:06:05 -0700305extern int SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon,
306 const char *fileName, const int disposition,
307 const int access_flags, const int omode,
Steve French8840dee2007-11-16 23:05:52 +0000308 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
Steve Frencha9d02ad2005-08-24 23:06:05 -0700309 const struct nls_table *nls_codepage, int remap);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000310extern int CIFSPOSIXCreate(const int xid, struct cifsTconInfo *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000311 u32 posix_flags, __u64 mode, __u16 *netfid,
Steve French2dd29d32007-04-23 22:07:35 +0000312 FILE_UNIX_BASIC_INFO *pRetData,
313 __u32 *pOplock, const char *name,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000314 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700315extern int CIFSSMBClose(const int xid, struct cifsTconInfo *tcon,
316 const int smb_file_id);
317
Steve Frenchb298f222009-02-21 21:17:43 +0000318extern int CIFSSMBFlush(const int xid, struct cifsTconInfo *tcon,
319 const int smb_file_id);
320
Linus Torvalds1da177e2005-04-16 15:20:36 -0700321extern int CIFSSMBRead(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000322 const int netfid, unsigned int count,
323 const __u64 lseek, unsigned int *nbytes, char **buf,
324 int *return_buf_type);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700325extern int CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
326 const int netfid, const unsigned int count,
327 const __u64 lseek, unsigned int *nbytes,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000328 const char *buf, const char __user *ubuf,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329 const int long_op);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700330extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon,
331 const int netfid, const unsigned int count,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000332 const __u64 offset, unsigned int *nbytes,
Steve French3e844692005-10-03 13:37:24 -0700333 struct kvec *iov, const int nvec, const int long_op);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700334extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000335 const unsigned char *searchName, __u64 *inode_number,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000336 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700337 int remap_special_chars);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000338extern int cifsConvertToUCS(__le16 *target, const char *source, int maxlen,
339 const struct nls_table *cp, int mapChars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700340
341extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
342 const __u16 netfid, const __u64 len,
343 const __u64 offset, const __u32 numUnlock,
344 const __u32 numLock, const __u8 lockType,
Steve French4b18f2a2008-04-29 00:06:05 +0000345 const bool waitFlag);
Steve French08547b02006-02-28 22:39:25 +0000346extern int CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
347 const __u16 smb_file_id, const int get_flag,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000348 const __u64 len, struct file_lock *,
Steve French4b18f2a2008-04-29 00:06:05 +0000349 const __u16 lock_type, const bool waitFlag);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700350extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon);
351extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses);
352
353extern struct cifsSesInfo *sesInfoAlloc(void);
354extern void sesInfoFree(struct cifsSesInfo *);
355extern struct cifsTconInfo *tconInfoAlloc(void);
356extern void tconInfoFree(struct cifsTconInfo *);
357
Steve Frenchd38d8c72007-06-28 19:44:13 +0000358extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
Steve French84afc292005-12-02 13:32:45 -0800359extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
360 __u32 *);
Steve Frenchb609f062007-07-09 07:55:14 +0000361extern int cifs_verify_signature(struct smb_hdr *,
362 const struct mac_key *mac_key,
363 __u32 expected_sequence_number);
364extern int cifs_calculate_mac_key(struct mac_key *key, const char *rn,
365 const char *pass);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000366extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *,
Steve French1717ffc2006-06-08 05:41:32 +0000367 const struct nls_table *);
Steve French26f57362007-08-30 22:09:15 +0000368extern void CalcNTLMv2_response(const struct cifsSesInfo *, char *);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000369extern void setup_ntlmv2_rsp(struct cifsSesInfo *, char *,
Steve French1717ffc2006-06-08 05:41:32 +0000370 const struct nls_table *);
Steve French7c7b25b2006-06-01 19:20:10 +0000371#ifdef CONFIG_CIFS_WEAK_PW_HASH
Jeff Layton4e53a3f2008-12-05 20:41:21 -0500372extern void calc_lanman_hash(const char *password, const char *cryptkey,
373 bool encrypt, char *lnm_session_key);
Steve French7c7b25b2006-06-01 19:20:10 +0000374#endif /* CIFS_WEAK_PW_HASH */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700375extern int CIFSSMBCopy(int xid,
376 struct cifsTconInfo *source_tcon,
377 const char *fromName,
378 const __u16 target_tid,
379 const char *toName, const int flags,
Steve French50c2f752007-07-13 00:33:32 +0000380 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700381 int remap_special_chars);
Steve French50c2f752007-07-13 00:33:32 +0000382extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000383 const int notify_subdirs, const __u16 netfid,
384 __u32 filter, struct file *file, int multishot,
Steve French167a2512005-08-24 20:03:11 -0700385 const struct nls_table *nls_codepage);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700386extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon,
Jeff Layton31c05192010-02-10 16:18:26 -0500387 const unsigned char *searchName,
388 const unsigned char *ea_name, char *EAData,
Steve French737b7582005-04-28 22:41:06 -0700389 size_t bufsize, const struct nls_table *nls_codepage,
390 int remap_special_chars);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000391extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon,
392 const char *fileName, const char *ea_name,
393 const void *ea_value, const __u16 ea_value_len,
Steve French737b7582005-04-28 22:41:06 -0700394 const struct nls_table *nls_codepage, int remap_special_chars);
Steve French0a4b92c2006-01-12 15:44:21 -0800395extern int CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon,
Steve French630f3f0c2007-10-25 21:17:17 +0000396 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
Steve French97837582007-12-31 07:47:21 +0000397extern int CIFSSMBSetCIFSACL(const int, struct cifsTconInfo *, __u16,
398 struct cifs_ntsd *, __u32);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700399extern int CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon,
400 const unsigned char *searchName,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000401 char *acl_inf, const int buflen, const int acl_type,
Steve French737b7582005-04-28 22:41:06 -0700402 const struct nls_table *nls_codepage, int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700403extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon,
404 const unsigned char *fileName,
405 const char *local_acl, const int buflen, const int acl_type,
Steve French737b7582005-04-28 22:41:06 -0700406 const struct nls_table *nls_codepage, int remap_special_chars);
Steve Frenchf654bac2005-04-28 22:41:04 -0700407extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000408 const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
Jeff Laytonec06aed2009-11-06 14:18:29 -0500409extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700410#endif /* _CIFSPROTO_H */