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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);
Jeff Layton6508d902010-09-29 19:51:11 -040081extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool);
Steve French630f3f02007-10-25 21:17:17 +000082#ifdef CONFIG_CIFS_EXPERIMENTAL
Jeff Layton6508d902010-09-29 19:51:11 -040083extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
Steve French630f3f02007-10-25 21:17:17 +000084#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);
David Howells67b76262010-07-22 18:33:01 +010089extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);
Jeff Layton32670392010-09-03 12:00:50 -040090extern int cifs_set_port(struct sockaddr *addr, const unsigned short int port);
David Howells67b76262010-07-22 18:33:01 +010091extern int cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len,
Jeff Layton32670392010-09-03 12:00:50 -040092 const unsigned short int port);
Steve Frencha761ac52007-10-18 21:45:27 +000093extern int map_smb_to_linux_error(struct smb_hdr *smb, int logErr);
Linus Torvalds1da177e2005-04-16 15:20:36 -070094extern void header_assemble(struct smb_hdr *, char /* command */ ,
Steve French1982c342005-08-17 12:38:22 -070095 const struct cifsTconInfo *, int /* length of
96 fixed section (word count) in two byte units */);
Steve French5815449d2006-02-14 01:36:20 +000097extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
98 struct cifsSesInfo *ses,
Steve French50c2f752007-07-13 00:33:32 +000099 void **request_buf);
Steve French5815449d2006-02-14 01:36:20 +0000100extern int CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses,
Steve French5815449d2006-02-14 01:36:20 +0000101 const struct nls_table *nls_cp);
Steve French1982c342005-08-17 12:38:22 -0700102extern __u16 GetNextMid(struct TCP_Server_Info *server);
Jeff Layton07119a42009-05-27 09:37:33 -0400103extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700104extern u64 cifs_UnixTimeToNT(struct timespec);
Jeff Laytonc4a2c082009-05-27 09:37:33 -0400105extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
106 int offset);
Pavel Shilovskyc6723622010-11-03 10:58:57 +0300107extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
Steve French1bd5bbc2006-09-28 03:35:57 +0000108
Steve French7a16f192010-10-18 01:09:48 +0000109extern struct cifsFileInfo *cifs_new_fileinfo(__u16 fileHandle,
110 struct file *file, struct tcon_link *tlink,
111 __u32 oplock);
Steve French7fc8f4e2009-02-23 20:43:11 +0000112extern int cifs_posix_open(char *full_path, struct inode **pinode,
Steve Frenchfa588e02010-04-22 19:21:55 +0000113 struct super_block *sb,
Jeff Layton608712f2010-10-15 15:33:56 -0400114 int mode, unsigned int f_flags,
Steve Frenchfa588e02010-04-22 19:21:55 +0000115 __u32 *poplock, __u16 *pnetfid, int xid);
Jeff Layton4065c802010-05-17 07:18:58 -0400116void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr);
Jeff Laytoncc0bad72009-06-25 00:56:52 -0400117extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
118 FILE_UNIX_BASIC_INFO *info,
119 struct cifs_sb_info *cifs_sb);
120extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
Jeff Laytoncc0bad72009-06-25 00:56:52 -0400121extern struct inode *cifs_iget(struct super_block *sb,
122 struct cifs_fattr *fattr);
123
Jeff Laytonabab0952010-02-12 07:44:18 -0500124extern int cifs_get_file_info(struct file *filp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700125extern int cifs_get_inode_info(struct inode **pinode,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000126 const unsigned char *search_path,
Steve French582d21e2008-05-13 04:54:12 +0000127 FILE_ALL_INFO *pfile_info,
Steve French8b1327f2008-03-14 22:37:16 +0000128 struct super_block *sb, int xid, const __u16 *pfid);
Jeff Laytonabab0952010-02-12 07:44:18 -0500129extern int cifs_get_file_info_unix(struct file *filp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130extern int cifs_get_inode_info_unix(struct inode **pinode,
131 const unsigned char *search_path,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000132 struct super_block *sb, int xid);
Jeff Layton0b8f18e2009-07-09 01:46:37 -0400133extern void cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
134 struct cifs_fattr *fattr, struct inode *inode,
135 const char *path, const __u16 *pfid);
Steve French97837582007-12-31 07:47:21 +0000136extern int mode_to_acl(struct inode *inode, const char *path, __u64);
Steve French953f8682007-10-31 04:54:42 +0000137
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138extern int cifs_mount(struct super_block *, struct cifs_sb_info *, char *,
139 const char *);
140extern int cifs_umount(struct super_block *, struct cifs_sb_info *);
Igor Mammedov78d31a32008-04-24 12:56:07 +0400141extern void cifs_dfs_release_automount_timer(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700142void cifs_proc_init(void);
143void cifs_proc_clean(void);
144
Jeff Layton198b5682010-04-24 07:57:48 -0400145extern int cifs_negotiate_protocol(unsigned int xid,
146 struct cifsSesInfo *ses);
147extern int cifs_setup_session(unsigned int xid, struct cifsSesInfo *ses,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000148 struct nls_table *nls_info);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700149extern int CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses);
150
151extern int CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
152 const char *tree, struct cifsTconInfo *tcon,
153 const struct nls_table *);
154
155extern int CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
Steve Frenchec637e32005-12-12 20:53:18 -0800156 const char *searchName, const struct nls_table *nls_codepage,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000157 __u16 *searchHandle, struct cifs_search_info *psrch_inf,
Steve Frenchec637e32005-12-12 20:53:18 -0800158 int map, const char dirsep);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700159
160extern int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000161 __u16 searchHandle, struct cifs_search_info *psrch_inf);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162
163extern int CIFSFindClose(const int, struct cifsTconInfo *tcon,
164 const __u16 search_handle);
165
Jeff Laytonbcd53572010-02-12 07:44:16 -0500166extern int CIFSSMBQFileInfo(const int xid, struct cifsTconInfo *tcon,
167 u16 netfid, FILE_ALL_INFO *pFindData);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700168extern int CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon,
169 const unsigned char *searchName,
Steve French582d21e2008-05-13 04:54:12 +0000170 FILE_ALL_INFO *findData,
Steve Frenchacf1a1b2006-10-12 03:28:28 +0000171 int legacy /* whether to use old info level */,
Steve French737b7582005-04-28 22:41:06 -0700172 const struct nls_table *nls_codepage, int remap);
Steve French6b8edfe2005-08-23 20:26:03 -0700173extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000174 const unsigned char *searchName,
175 FILE_ALL_INFO *findData,
176 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700177
Jeff Laytonc8634fd2010-02-12 07:44:17 -0500178extern int CIFSSMBUnixQFileInfo(const int xid, struct cifsTconInfo *tcon,
179 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180extern int CIFSSMBUnixQPathInfo(const int xid,
181 struct cifsTconInfo *tcon,
182 const unsigned char *searchName,
Steve French582d21e2008-05-13 04:54:12 +0000183 FILE_UNIX_BASIC_INFO *pFindData,
Steve French737b7582005-04-28 22:41:06 -0700184 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700185
186extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses,
187 const unsigned char *searchName,
Steve Frenchc2cf07d2008-05-15 06:20:02 +0000188 struct dfs_info3_param **target_nodes,
189 unsigned int *number_of_nodes_in_array,
Steve French737b7582005-04-28 22:41:06 -0700190 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191
Linus Torvalds1da177e2005-04-16 15:20:36 -0700192extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000193 const char *old_path,
Steve French737b7582005-04-28 22:41:06 -0700194 const struct nls_table *nls_codepage,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000195 unsigned int *pnum_referrals,
Steve French366781c2008-01-25 10:12:41 +0000196 struct dfs_info3_param **preferrals,
Steve French737b7582005-04-28 22:41:06 -0700197 int remap);
Steve French8af18972007-02-14 04:42:51 +0000198extern void reset_cifs_unix_caps(int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000199 struct super_block *sb, struct smb_vol *vol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700200extern int CIFSSMBQFSInfo(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700201 struct kstatfs *FSData);
Steve French20962432005-09-21 22:05:57 -0700202extern int SMBOldQFSInfo(const int xid, struct cifsTconInfo *tcon,
203 struct kstatfs *FSData);
Steve French45abc6e2005-06-23 13:42:03 -0500204extern int CIFSSMBSetFSUnixInfo(const int xid, struct cifsTconInfo *tcon,
Jeremy Allisonac670552005-06-22 17:26:35 -0700205 __u64 cap);
206
Linus Torvalds1da177e2005-04-16 15:20:36 -0700207extern int CIFSSMBQFSAttributeInfo(const int xid,
Steve French737b7582005-04-28 22:41:06 -0700208 struct cifsTconInfo *tcon);
209extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifsTconInfo *tcon);
210extern int CIFSSMBQFSUnixInfo(const int xid, struct cifsTconInfo *tcon);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700211extern int CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700212 struct kstatfs *FSData);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213
Jeff Layton6fc000e2008-08-02 07:26:12 -0400214extern int CIFSSMBSetPathInfo(const int xid, struct cifsTconInfo *tcon,
Steve Frenchad7a2922008-02-07 23:25:02 +0000215 const char *fileName, const FILE_BASIC_INFO *data,
Steve French737b7582005-04-28 22:41:06 -0700216 const struct nls_table *nls_codepage,
217 int remap_special_chars);
Jeff Layton2dd2dfa2008-08-02 07:26:12 -0400218extern int CIFSSMBSetFileInfo(const int xid, struct cifsTconInfo *tcon,
219 const FILE_BASIC_INFO *data, __u16 fid,
220 __u32 pid_of_opener);
Jeff Layton6d22f092008-09-23 11:48:35 -0400221extern int CIFSSMBSetFileDisposition(const int xid, struct cifsTconInfo *tcon,
222 bool delete_file, __u16 fid, __u32 pid_of_opener);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700223#if 0
224extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon,
225 char *fileName, __u16 dos_attributes,
226 const struct nls_table *nls_codepage);
227#endif /* possibly unneeded function */
228extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700229 const char *fileName, __u64 size,
Steve French4b18f2a2008-04-29 00:06:05 +0000230 bool setAllocationSizeFlag,
Steve French737b7582005-04-28 22:41:06 -0700231 const struct nls_table *nls_codepage,
232 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700233extern int CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000234 __u64 size, __u16 fileHandle, __u32 opener_pid,
Steve French4b18f2a2008-04-29 00:06:05 +0000235 bool AllocSizeFlag);
Jeff Layton4e1e7fb2008-08-02 07:26:12 -0400236
237struct cifs_unix_set_info_args {
238 __u64 ctime;
239 __u64 atime;
240 __u64 mtime;
241 __u64 mode;
242 __u64 uid;
243 __u64 gid;
244 dev_t device;
245};
246
Jeff Layton3bbeeb32009-07-09 20:02:50 -0400247extern int CIFSSMBUnixSetFileInfo(const int xid, struct cifsTconInfo *tcon,
248 const struct cifs_unix_set_info_args *args,
249 u16 fid, u32 pid_of_opener);
250
Jeff Layton01ea95e2009-07-09 20:02:49 -0400251extern int CIFSSMBUnixSetPathInfo(const int xid, struct cifsTconInfo *pTcon,
Jeff Layton4e1e7fb2008-08-02 07:26:12 -0400252 char *fileName,
253 const struct cifs_unix_set_info_args *args,
Steve French737b7582005-04-28 22:41:06 -0700254 const struct nls_table *nls_codepage,
255 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700256
257extern int CIFSSMBMkDir(const int xid, struct cifsTconInfo *tcon,
258 const char *newName,
Steve French737b7582005-04-28 22:41:06 -0700259 const struct nls_table *nls_codepage,
260 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700261extern int CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700262 const char *name, const struct nls_table *nls_codepage,
263 int remap_special_chars);
Steve French2d785a52007-07-15 01:48:57 +0000264extern int CIFSPOSIXDelFile(const int xid, struct cifsTconInfo *tcon,
265 const char *name, __u16 type,
266 const struct nls_table *nls_codepage,
267 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700268extern int CIFSSMBDelFile(const int xid, struct cifsTconInfo *tcon,
269 const char *name,
Steve French737b7582005-04-28 22:41:06 -0700270 const struct nls_table *nls_codepage,
271 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700272extern int CIFSSMBRename(const int xid, struct cifsTconInfo *tcon,
273 const char *fromName, const char *toName,
Steve French737b7582005-04-28 22:41:06 -0700274 const struct nls_table *nls_codepage,
275 int remap_special_chars);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000276extern int CIFSSMBRenameOpenFile(const int xid, struct cifsTconInfo *pTcon,
Jeff Layton391e5752008-09-24 11:32:59 -0400277 int netfid, const char *target_name,
Steve French737b7582005-04-28 22:41:06 -0700278 const struct nls_table *nls_codepage,
279 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700280extern int CIFSCreateHardLink(const int xid,
281 struct cifsTconInfo *tcon,
282 const char *fromName, const char *toName,
Steve French737b7582005-04-28 22:41:06 -0700283 const struct nls_table *nls_codepage,
284 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700285extern int CIFSUnixCreateHardLink(const int xid,
286 struct cifsTconInfo *tcon,
287 const char *fromName, const char *toName,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000288 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700289 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700290extern int CIFSUnixCreateSymLink(const int xid,
291 struct cifsTconInfo *tcon,
292 const char *fromName, const char *toName,
293 const struct nls_table *nls_codepage);
294extern int CIFSSMBUnixQuerySymLink(const int xid,
295 struct cifsTconInfo *tcon,
Jeff Layton460b9692009-04-30 07:17:56 -0400296 const unsigned char *searchName, char **syminfo,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700297 const struct nls_table *nls_codepage);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000298extern int CIFSSMBQueryReparseLinkInfo(const int xid,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299 struct cifsTconInfo *tcon,
300 const unsigned char *searchName,
301 char *symlinkinfo, const int buflen, __u16 fid,
302 const struct nls_table *nls_codepage);
303
304extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
305 const char *fileName, const int disposition,
306 const int access_flags, const int omode,
Steve French8840dee2007-11-16 23:05:52 +0000307 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
Steve French737b7582005-04-28 22:41:06 -0700308 const struct nls_table *nls_codepage, int remap);
Steve Frencha9d02ad2005-08-24 23:06:05 -0700309extern int SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon,
310 const char *fileName, const int disposition,
311 const int access_flags, const int omode,
Steve French8840dee2007-11-16 23:05:52 +0000312 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
Steve Frencha9d02ad2005-08-24 23:06:05 -0700313 const struct nls_table *nls_codepage, int remap);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000314extern int CIFSPOSIXCreate(const int xid, struct cifsTconInfo *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000315 u32 posix_flags, __u64 mode, __u16 *netfid,
Steve French2dd29d32007-04-23 22:07:35 +0000316 FILE_UNIX_BASIC_INFO *pRetData,
317 __u32 *pOplock, const char *name,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000318 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700319extern int CIFSSMBClose(const int xid, struct cifsTconInfo *tcon,
320 const int smb_file_id);
321
Steve Frenchb298f222009-02-21 21:17:43 +0000322extern int CIFSSMBFlush(const int xid, struct cifsTconInfo *tcon,
323 const int smb_file_id);
324
Linus Torvalds1da177e2005-04-16 15:20:36 -0700325extern int CIFSSMBRead(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000326 const int netfid, unsigned int count,
327 const __u64 lseek, unsigned int *nbytes, char **buf,
328 int *return_buf_type);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700329extern int CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
330 const int netfid, const unsigned int count,
331 const __u64 lseek, unsigned int *nbytes,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000332 const char *buf, const char __user *ubuf,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700333 const int long_op);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700334extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon,
335 const int netfid, const unsigned int count,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000336 const __u64 offset, unsigned int *nbytes,
Steve French3e844692005-10-03 13:37:24 -0700337 struct kvec *iov, const int nvec, const int long_op);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700338extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000339 const unsigned char *searchName, __u64 *inode_number,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000340 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700341 int remap_special_chars);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000342extern int cifsConvertToUCS(__le16 *target, const char *source, int maxlen,
343 const struct nls_table *cp, int mapChars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700344
345extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
346 const __u16 netfid, const __u64 len,
347 const __u64 offset, const __u32 numUnlock,
348 const __u32 numLock, const __u8 lockType,
Steve French4b18f2a2008-04-29 00:06:05 +0000349 const bool waitFlag);
Steve French08547b02006-02-28 22:39:25 +0000350extern int CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
351 const __u16 smb_file_id, const int get_flag,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000352 const __u64 len, struct file_lock *,
Steve French4b18f2a2008-04-29 00:06:05 +0000353 const __u16 lock_type, const bool waitFlag);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700354extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon);
355extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses);
356
357extern struct cifsSesInfo *sesInfoAlloc(void);
358extern void sesInfoFree(struct cifsSesInfo *);
359extern struct cifsTconInfo *tconInfoAlloc(void);
360extern void tconInfoFree(struct cifsTconInfo *);
361
Steve Frenchd38d8c72007-06-28 19:44:13 +0000362extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
Steve French84afc292005-12-02 13:32:45 -0800363extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
364 __u32 *);
Steve Frenchb609f062007-07-09 07:55:14 +0000365extern int cifs_verify_signature(struct smb_hdr *,
Shirish Pargaonkar21e73392010-10-21 06:42:55 -0500366 struct TCP_Server_Info *server,
Steve Frenchb609f062007-07-09 07:55:14 +0000367 __u32 expected_sequence_number);
Shirish Pargaonkar21e73392010-10-21 06:42:55 -0500368extern void SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *);
369extern int setup_ntlm_response(struct cifsSesInfo *);
Shirish Pargaonkar21e73392010-10-21 06:42:55 -0500370extern int setup_ntlmv2_rsp(struct cifsSesInfo *, const struct nls_table *);
Shirish Pargaonkard2b91522010-10-21 14:25:08 -0500371extern int cifs_crypto_shash_allocate(struct TCP_Server_Info *);
372extern void cifs_crypto_shash_release(struct TCP_Server_Info *);
373extern int calc_seckey(struct cifsSesInfo *);
374
Steve French7c7b25b2006-06-01 19:20:10 +0000375#ifdef CONFIG_CIFS_WEAK_PW_HASH
Jeff Layton4e53a3f2008-12-05 20:41:21 -0500376extern void calc_lanman_hash(const char *password, const char *cryptkey,
377 bool encrypt, char *lnm_session_key);
Steve French7c7b25b2006-06-01 19:20:10 +0000378#endif /* CIFS_WEAK_PW_HASH */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700379extern int CIFSSMBCopy(int xid,
380 struct cifsTconInfo *source_tcon,
381 const char *fromName,
382 const __u16 target_tid,
383 const char *toName, const int flags,
Steve French50c2f752007-07-13 00:33:32 +0000384 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700385 int remap_special_chars);
Steve French50c2f752007-07-13 00:33:32 +0000386extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000387 const int notify_subdirs, const __u16 netfid,
388 __u32 filter, struct file *file, int multishot,
Steve French167a2512005-08-24 20:03:11 -0700389 const struct nls_table *nls_codepage);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700390extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon,
Jeff Layton31c05192010-02-10 16:18:26 -0500391 const unsigned char *searchName,
392 const unsigned char *ea_name, char *EAData,
Steve French737b7582005-04-28 22:41:06 -0700393 size_t bufsize, const struct nls_table *nls_codepage,
394 int remap_special_chars);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000395extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon,
396 const char *fileName, const char *ea_name,
397 const void *ea_value, const __u16 ea_value_len,
Steve French737b7582005-04-28 22:41:06 -0700398 const struct nls_table *nls_codepage, int remap_special_chars);
Steve French0a4b92c2006-01-12 15:44:21 -0800399extern int CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon,
Steve French630f3f02007-10-25 21:17:17 +0000400 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
Steve French97837582007-12-31 07:47:21 +0000401extern int CIFSSMBSetCIFSACL(const int, struct cifsTconInfo *, __u16,
402 struct cifs_ntsd *, __u32);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700403extern int CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon,
404 const unsigned char *searchName,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000405 char *acl_inf, 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);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700407extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon,
408 const unsigned char *fileName,
409 const char *local_acl, const int buflen, const int acl_type,
Steve French737b7582005-04-28 22:41:06 -0700410 const struct nls_table *nls_codepage, int remap_special_chars);
Steve Frenchf654bac2005-04-28 22:41:04 -0700411extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000412 const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
Jeff Laytonec06aed2009-11-06 14:18:29 -0500413extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
Stefan Metzmacher8bfb50a2010-07-31 09:15:10 +0200414extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr);
415extern int CIFSCheckMFSymlink(struct cifs_fattr *fattr,
416 const unsigned char *path,
417 struct cifs_sb_info *cifs_sb, int xid);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700418#endif /* _CIFSPROTO_H */