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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)
Shirish Pargaonkar4d79dba2011-04-27 23:34:35 -050056extern int init_cifs_idmap(void);
57extern void exit_cifs_idmap(void);
58extern void cifs_destroy_idmaptrees(void);
Steve French7f573562005-08-30 11:32:14 -070059extern char *build_path_from_dentry(struct dentry *);
Jeff Layton7d161b72010-12-07 02:10:35 -050060extern char *cifs_build_path_to_root(struct cifs_sb_info *cifs_sb,
61 struct cifsTconInfo *tcon);
Linus Torvalds1da177e2005-04-16 15:20:36 -070062extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
Steve Frenchc6c00912009-03-18 05:50:07 +000063extern char *cifs_compose_mount_options(const char *sb_mountdata,
64 const char *fullpath, const struct dfs_info3_param *ref,
65 char **devname);
Steve French99ee4db2007-02-27 05:35:17 +000066/* extern void renew_parental_timestamps(struct dentry *direntry);*/
Jeff Laytona6827c12011-01-11 07:24:21 -050067extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer,
68 struct TCP_Server_Info *server);
Jeff Layton766fdbb2011-01-11 07:24:21 -050069extern void DeleteMidQEntry(struct mid_q_entry *midEntry);
Jeff Laytonfcc31cb2011-05-19 16:22:53 -040070extern int cifs_call_async(struct TCP_Server_Info *server, struct kvec *iov,
71 unsigned int nvec, mid_callback_t *callback,
Jeff Layton59ffd842011-05-19 16:22:55 -040072 void *cbdata, bool ignore_pend);
Linus Torvalds1da177e2005-04-16 15:20:36 -070073extern int SendReceive(const unsigned int /* xid */ , struct cifsSesInfo *,
74 struct smb_hdr * /* input */ ,
75 struct smb_hdr * /* out */ ,
76 int * /* bytes returned */ , const int long_op);
Steve French133672e2007-11-13 22:41:37 +000077extern int SendReceiveNoRsp(const unsigned int xid, struct cifsSesInfo *ses,
78 struct smb_hdr *in_buf, int flags);
Jeff Layton2c8f9812011-05-19 16:22:52 -040079extern int cifs_check_receive(struct mid_q_entry *mid,
80 struct TCP_Server_Info *server, bool log_error);
Steve Frenchd6e04ae2005-06-13 13:24:43 -050081extern int SendReceive2(const unsigned int /* xid */ , struct cifsSesInfo *,
Steve Frenchd38d8c72007-06-28 19:44:13 +000082 struct kvec *, int /* nvec to send */,
Steve French133672e2007-11-13 22:41:37 +000083 int * /* type of buf returned */ , const int flags);
Steve Frenchad7a2922008-02-07 23:25:02 +000084extern int SendReceiveBlockingLock(const unsigned int xid,
85 struct cifsTconInfo *ptcon,
86 struct smb_hdr *in_buf ,
87 struct smb_hdr *out_buf,
88 int *bytes_returned);
Steve Frenchd103e162006-10-12 17:49:24 +000089extern int checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length);
Steve French4b18f2a2008-04-29 00:06:05 +000090extern bool is_valid_oplock_break(struct smb_hdr *smb,
91 struct TCP_Server_Info *);
92extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
Pavel Shilovsky72432ff2011-01-24 14:16:35 -050093extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
94 unsigned int bytes_written);
Jeff Layton6508d902010-09-29 19:51:11 -040095extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool);
Jeff Layton6508d902010-09-29 19:51:11 -040096extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
Linus Torvalds1da177e2005-04-16 15:20:36 -070097extern unsigned int smbCalcSize(struct smb_hdr *ptr);
98extern int decode_negTokenInit(unsigned char *security_blob, int length,
Jeff Layton26efa0b2010-04-24 07:57:49 -040099 struct TCP_Server_Info *server);
David Howells67b76262010-07-22 18:33:01 +0100100extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);
Jeff Layton32670392010-09-03 12:00:50 -0400101extern int cifs_set_port(struct sockaddr *addr, const unsigned short int port);
David Howells67b76262010-07-22 18:33:01 +0100102extern int cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len,
Jeff Layton32670392010-09-03 12:00:50 -0400103 const unsigned short int port);
Jeff Layton2c8f9812011-05-19 16:22:52 -0400104extern int map_smb_to_linux_error(struct smb_hdr *smb, bool logErr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105extern void header_assemble(struct smb_hdr *, char /* command */ ,
Steve French1982c342005-08-17 12:38:22 -0700106 const struct cifsTconInfo *, int /* length of
107 fixed section (word count) in two byte units */);
Steve French5815449d2006-02-14 01:36:20 +0000108extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
109 struct cifsSesInfo *ses,
Steve French50c2f752007-07-13 00:33:32 +0000110 void **request_buf);
Steve French5815449d2006-02-14 01:36:20 +0000111extern int CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses,
Steve French5815449d2006-02-14 01:36:20 +0000112 const struct nls_table *nls_cp);
Steve French1982c342005-08-17 12:38:22 -0700113extern __u16 GetNextMid(struct TCP_Server_Info *server);
Jeff Layton07119a42009-05-27 09:37:33 -0400114extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700115extern u64 cifs_UnixTimeToNT(struct timespec);
Jeff Laytonc4a2c082009-05-27 09:37:33 -0400116extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
117 int offset);
Pavel Shilovskyc6723622010-11-03 10:58:57 +0300118extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
Steve French1bd5bbc2006-09-28 03:35:57 +0000119
Steve French7a16f192010-10-18 01:09:48 +0000120extern struct cifsFileInfo *cifs_new_fileinfo(__u16 fileHandle,
121 struct file *file, struct tcon_link *tlink,
122 __u32 oplock);
Steve French7fc8f4e2009-02-23 20:43:11 +0000123extern int cifs_posix_open(char *full_path, struct inode **pinode,
Steve Frenchfa588e02010-04-22 19:21:55 +0000124 struct super_block *sb,
Jeff Layton608712f2010-10-15 15:33:56 -0400125 int mode, unsigned int f_flags,
Steve Frenchfa588e02010-04-22 19:21:55 +0000126 __u32 *poplock, __u16 *pnetfid, int xid);
Jeff Layton4065c802010-05-17 07:18:58 -0400127void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr);
Jeff Laytoncc0bad72009-06-25 00:56:52 -0400128extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
129 FILE_UNIX_BASIC_INFO *info,
130 struct cifs_sb_info *cifs_sb);
131extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
Jeff Laytoncc0bad72009-06-25 00:56:52 -0400132extern struct inode *cifs_iget(struct super_block *sb,
133 struct cifs_fattr *fattr);
134
Jeff Laytonabab0952010-02-12 07:44:18 -0500135extern int cifs_get_file_info(struct file *filp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700136extern int cifs_get_inode_info(struct inode **pinode,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000137 const unsigned char *search_path,
Steve French582d21e2008-05-13 04:54:12 +0000138 FILE_ALL_INFO *pfile_info,
Steve French8b1327f2008-03-14 22:37:16 +0000139 struct super_block *sb, int xid, const __u16 *pfid);
Jeff Laytonabab0952010-02-12 07:44:18 -0500140extern int cifs_get_file_info_unix(struct file *filp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700141extern int cifs_get_inode_info_unix(struct inode **pinode,
142 const unsigned char *search_path,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000143 struct super_block *sb, int xid);
Shirish Pargaonkar987b21d2010-11-10 07:50:35 -0600144extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
Jeff Layton0b8f18e2009-07-09 01:46:37 -0400145 struct cifs_fattr *fattr, struct inode *inode,
146 const char *path, const __u16 *pfid);
Shirish Pargaonkar78415d22010-11-27 11:37:26 -0600147extern int mode_to_cifs_acl(struct inode *inode, const char *path, __u64);
Shirish Pargaonkarfbeba8b2010-11-27 11:37:54 -0600148extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *,
149 const char *, u32 *);
Steve Frenchb73b9a42011-04-19 18:27:10 +0000150extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
151 const char *);
Steve French953f8682007-10-31 04:54:42 +0000152
Sean Finneyf14bcf72011-04-11 13:19:35 +0000153extern int cifs_mount(struct super_block *, struct cifs_sb_info *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700154 const char *);
155extern int cifs_umount(struct super_block *, struct cifs_sb_info *);
Igor Mammedov78d31a32008-04-24 12:56:07 +0400156extern void cifs_dfs_release_automount_timer(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700157void cifs_proc_init(void);
158void cifs_proc_clean(void);
159
Jeff Layton198b5682010-04-24 07:57:48 -0400160extern int cifs_negotiate_protocol(unsigned int xid,
161 struct cifsSesInfo *ses);
162extern int cifs_setup_session(unsigned int xid, struct cifsSesInfo *ses,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000163 struct nls_table *nls_info);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700164extern int CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses);
165
166extern int CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
167 const char *tree, struct cifsTconInfo *tcon,
168 const struct nls_table *);
169
170extern int CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
Steve Frenchec637e32005-12-12 20:53:18 -0800171 const char *searchName, const struct nls_table *nls_codepage,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000172 __u16 *searchHandle, struct cifs_search_info *psrch_inf,
Steve Frenchec637e32005-12-12 20:53:18 -0800173 int map, const char dirsep);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700174
175extern int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000176 __u16 searchHandle, struct cifs_search_info *psrch_inf);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700177
178extern int CIFSFindClose(const int, struct cifsTconInfo *tcon,
179 const __u16 search_handle);
180
Jeff Laytonbcd53572010-02-12 07:44:16 -0500181extern int CIFSSMBQFileInfo(const int xid, struct cifsTconInfo *tcon,
182 u16 netfid, FILE_ALL_INFO *pFindData);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700183extern int CIFSSMBQPathInfo(const int xid, struct cifsTconInfo *tcon,
184 const unsigned char *searchName,
Steve French582d21e2008-05-13 04:54:12 +0000185 FILE_ALL_INFO *findData,
Steve Frenchacf1a1b2006-10-12 03:28:28 +0000186 int legacy /* whether to use old info level */,
Steve French737b7582005-04-28 22:41:06 -0700187 const struct nls_table *nls_codepage, int remap);
Steve French6b8edfe2005-08-23 20:26:03 -0700188extern int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000189 const unsigned char *searchName,
190 FILE_ALL_INFO *findData,
191 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700192
Jeff Laytonc8634fd2010-02-12 07:44:17 -0500193extern int CIFSSMBUnixQFileInfo(const int xid, struct cifsTconInfo *tcon,
194 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700195extern int CIFSSMBUnixQPathInfo(const int xid,
196 struct cifsTconInfo *tcon,
197 const unsigned char *searchName,
Steve French582d21e2008-05-13 04:54:12 +0000198 FILE_UNIX_BASIC_INFO *pFindData,
Steve French737b7582005-04-28 22:41:06 -0700199 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700200
201extern int CIFSGetDFSRefer(const int xid, struct cifsSesInfo *ses,
202 const unsigned char *searchName,
Steve Frenchc2cf07d2008-05-15 06:20:02 +0000203 struct dfs_info3_param **target_nodes,
204 unsigned int *number_of_nodes_in_array,
Steve French737b7582005-04-28 22:41:06 -0700205 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700206
Linus Torvalds1da177e2005-04-16 15:20:36 -0700207extern int get_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000208 const char *old_path,
Steve French737b7582005-04-28 22:41:06 -0700209 const struct nls_table *nls_codepage,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000210 unsigned int *pnum_referrals,
Steve French366781c2008-01-25 10:12:41 +0000211 struct dfs_info3_param **preferrals,
Steve French737b7582005-04-28 22:41:06 -0700212 int remap);
Steve French8af18972007-02-14 04:42:51 +0000213extern void reset_cifs_unix_caps(int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000214 struct super_block *sb, struct smb_vol *vol);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700215extern int CIFSSMBQFSInfo(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700216 struct kstatfs *FSData);
Steve French20962432005-09-21 22:05:57 -0700217extern int SMBOldQFSInfo(const int xid, struct cifsTconInfo *tcon,
218 struct kstatfs *FSData);
Steve French45abc6e2005-06-23 13:42:03 -0500219extern int CIFSSMBSetFSUnixInfo(const int xid, struct cifsTconInfo *tcon,
Jeremy Allisonac670552005-06-22 17:26:35 -0700220 __u64 cap);
221
Linus Torvalds1da177e2005-04-16 15:20:36 -0700222extern int CIFSSMBQFSAttributeInfo(const int xid,
Steve French737b7582005-04-28 22:41:06 -0700223 struct cifsTconInfo *tcon);
224extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifsTconInfo *tcon);
225extern int CIFSSMBQFSUnixInfo(const int xid, struct cifsTconInfo *tcon);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700226extern int CIFSSMBQFSPosixInfo(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700227 struct kstatfs *FSData);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700228
Jeff Layton6fc000e2008-08-02 07:26:12 -0400229extern int CIFSSMBSetPathInfo(const int xid, struct cifsTconInfo *tcon,
Steve Frenchad7a2922008-02-07 23:25:02 +0000230 const char *fileName, const FILE_BASIC_INFO *data,
Steve French737b7582005-04-28 22:41:06 -0700231 const struct nls_table *nls_codepage,
232 int remap_special_chars);
Jeff Layton2dd2dfa2008-08-02 07:26:12 -0400233extern int CIFSSMBSetFileInfo(const int xid, struct cifsTconInfo *tcon,
234 const FILE_BASIC_INFO *data, __u16 fid,
235 __u32 pid_of_opener);
Jeff Layton6d22f092008-09-23 11:48:35 -0400236extern int CIFSSMBSetFileDisposition(const int xid, struct cifsTconInfo *tcon,
237 bool delete_file, __u16 fid, __u32 pid_of_opener);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700238#if 0
239extern int CIFSSMBSetAttrLegacy(int xid, struct cifsTconInfo *tcon,
240 char *fileName, __u16 dos_attributes,
241 const struct nls_table *nls_codepage);
242#endif /* possibly unneeded function */
243extern int CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700244 const char *fileName, __u64 size,
Steve French4b18f2a2008-04-29 00:06:05 +0000245 bool setAllocationSizeFlag,
Steve French737b7582005-04-28 22:41:06 -0700246 const struct nls_table *nls_codepage,
247 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700248extern int CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000249 __u64 size, __u16 fileHandle, __u32 opener_pid,
Steve French4b18f2a2008-04-29 00:06:05 +0000250 bool AllocSizeFlag);
Jeff Layton4e1e7fb2008-08-02 07:26:12 -0400251
252struct cifs_unix_set_info_args {
253 __u64 ctime;
254 __u64 atime;
255 __u64 mtime;
256 __u64 mode;
257 __u64 uid;
258 __u64 gid;
259 dev_t device;
260};
261
Jeff Layton3bbeeb32009-07-09 20:02:50 -0400262extern int CIFSSMBUnixSetFileInfo(const int xid, struct cifsTconInfo *tcon,
263 const struct cifs_unix_set_info_args *args,
264 u16 fid, u32 pid_of_opener);
265
Jeff Layton01ea95e2009-07-09 20:02:49 -0400266extern int CIFSSMBUnixSetPathInfo(const int xid, struct cifsTconInfo *pTcon,
Jeff Layton4e1e7fb2008-08-02 07:26:12 -0400267 char *fileName,
268 const struct cifs_unix_set_info_args *args,
Steve French737b7582005-04-28 22:41:06 -0700269 const struct nls_table *nls_codepage,
270 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700271
272extern int CIFSSMBMkDir(const int xid, struct cifsTconInfo *tcon,
273 const char *newName,
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 CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon,
Steve French737b7582005-04-28 22:41:06 -0700277 const char *name, const struct nls_table *nls_codepage,
278 int remap_special_chars);
Steve French2d785a52007-07-15 01:48:57 +0000279extern int CIFSPOSIXDelFile(const int xid, struct cifsTconInfo *tcon,
280 const char *name, __u16 type,
281 const struct nls_table *nls_codepage,
282 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700283extern int CIFSSMBDelFile(const int xid, struct cifsTconInfo *tcon,
284 const char *name,
Steve French737b7582005-04-28 22:41:06 -0700285 const struct nls_table *nls_codepage,
286 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700287extern int CIFSSMBRename(const int xid, struct cifsTconInfo *tcon,
288 const char *fromName, const char *toName,
Steve French737b7582005-04-28 22:41:06 -0700289 const struct nls_table *nls_codepage,
290 int remap_special_chars);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000291extern int CIFSSMBRenameOpenFile(const int xid, struct cifsTconInfo *pTcon,
Jeff Layton391e5752008-09-24 11:32:59 -0400292 int netfid, const char *target_name,
Steve French737b7582005-04-28 22:41:06 -0700293 const struct nls_table *nls_codepage,
294 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295extern int CIFSCreateHardLink(const int xid,
296 struct cifsTconInfo *tcon,
297 const char *fromName, const char *toName,
Steve French737b7582005-04-28 22:41:06 -0700298 const struct nls_table *nls_codepage,
299 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700300extern int CIFSUnixCreateHardLink(const int xid,
301 struct cifsTconInfo *tcon,
302 const char *fromName, const char *toName,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000303 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700304 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305extern int CIFSUnixCreateSymLink(const int xid,
306 struct cifsTconInfo *tcon,
307 const char *fromName, const char *toName,
308 const struct nls_table *nls_codepage);
309extern int CIFSSMBUnixQuerySymLink(const int xid,
310 struct cifsTconInfo *tcon,
Jeff Layton460b9692009-04-30 07:17:56 -0400311 const unsigned char *searchName, char **syminfo,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312 const struct nls_table *nls_codepage);
Steve Frenchc52a9552011-02-24 06:16:22 +0000313#ifdef CONFIG_CIFS_SYMLINK_EXPERIMENTAL
Steve Frenchd38d8c72007-06-28 19:44:13 +0000314extern int CIFSSMBQueryReparseLinkInfo(const int xid,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700315 struct cifsTconInfo *tcon,
316 const unsigned char *searchName,
317 char *symlinkinfo, const int buflen, __u16 fid,
318 const struct nls_table *nls_codepage);
Steve Frenchc52a9552011-02-24 06:16:22 +0000319#endif /* temporarily unused until cifs_symlink fixed */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700320extern int CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
321 const char *fileName, const int disposition,
322 const int access_flags, const int omode,
Steve French8840dee2007-11-16 23:05:52 +0000323 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
Steve French737b7582005-04-28 22:41:06 -0700324 const struct nls_table *nls_codepage, int remap);
Steve Frencha9d02ad2005-08-24 23:06:05 -0700325extern int SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon,
326 const char *fileName, const int disposition,
327 const int access_flags, const int omode,
Steve French8840dee2007-11-16 23:05:52 +0000328 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
Steve Frencha9d02ad2005-08-24 23:06:05 -0700329 const struct nls_table *nls_codepage, int remap);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000330extern int CIFSPOSIXCreate(const int xid, struct cifsTconInfo *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000331 u32 posix_flags, __u64 mode, __u16 *netfid,
Steve French2dd29d32007-04-23 22:07:35 +0000332 FILE_UNIX_BASIC_INFO *pRetData,
333 __u32 *pOplock, const char *name,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000334 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700335extern int CIFSSMBClose(const int xid, struct cifsTconInfo *tcon,
336 const int smb_file_id);
337
Steve Frenchb298f222009-02-21 21:17:43 +0000338extern int CIFSSMBFlush(const int xid, struct cifsTconInfo *tcon,
339 const int smb_file_id);
340
Linus Torvalds1da177e2005-04-16 15:20:36 -0700341extern int CIFSSMBRead(const int xid, struct cifsTconInfo *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000342 const int netfid, unsigned int count,
343 const __u64 lseek, unsigned int *nbytes, char **buf,
344 int *return_buf_type);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700345extern int CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
346 const int netfid, const unsigned int count,
347 const __u64 lseek, unsigned int *nbytes,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000348 const char *buf, const char __user *ubuf,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700349 const int long_op);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700350extern int CIFSSMBWrite2(const int xid, struct cifsTconInfo *tcon,
351 const int netfid, const unsigned int count,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000352 const __u64 offset, unsigned int *nbytes,
Steve French3e844692005-10-03 13:37:24 -0700353 struct kvec *iov, const int nvec, const int long_op);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700354extern int CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000355 const unsigned char *searchName, __u64 *inode_number,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000356 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700357 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700358
359extern int CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
360 const __u16 netfid, const __u64 len,
361 const __u64 offset, const __u32 numUnlock,
362 const __u32 numLock, const __u8 lockType,
Pavel Shilovsky12fed002011-01-17 20:15:44 +0300363 const bool waitFlag, const __u8 oplock_level);
Steve French08547b02006-02-28 22:39:25 +0000364extern int CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
365 const __u16 smb_file_id, const int get_flag,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000366 const __u64 len, struct file_lock *,
Steve French4b18f2a2008-04-29 00:06:05 +0000367 const __u16 lock_type, const bool waitFlag);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700368extern int CIFSSMBTDis(const int xid, struct cifsTconInfo *tcon);
Jeff Layton766fdbb2011-01-11 07:24:21 -0500369extern int CIFSSMBEcho(struct TCP_Server_Info *server);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700370extern int CIFSSMBLogoff(const int xid, struct cifsSesInfo *ses);
371
372extern struct cifsSesInfo *sesInfoAlloc(void);
373extern void sesInfoFree(struct cifsSesInfo *);
374extern struct cifsTconInfo *tconInfoAlloc(void);
375extern void tconInfoFree(struct cifsTconInfo *);
376
Steve Frenchd38d8c72007-06-28 19:44:13 +0000377extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
Steve French84afc292005-12-02 13:32:45 -0800378extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
379 __u32 *);
Steve Frenchb609f062007-07-09 07:55:14 +0000380extern int cifs_verify_signature(struct smb_hdr *,
Shirish Pargaonkar21e73392010-10-21 06:42:55 -0500381 struct TCP_Server_Info *server,
Steve Frenchb609f062007-07-09 07:55:14 +0000382 __u32 expected_sequence_number);
Shirish Pargaonkaree2c9252011-01-27 09:58:04 -0600383extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *);
Shirish Pargaonkar21e73392010-10-21 06:42:55 -0500384extern int setup_ntlm_response(struct cifsSesInfo *);
Shirish Pargaonkar21e73392010-10-21 06:42:55 -0500385extern int setup_ntlmv2_rsp(struct cifsSesInfo *, const struct nls_table *);
Shirish Pargaonkard2b91522010-10-21 14:25:08 -0500386extern int cifs_crypto_shash_allocate(struct TCP_Server_Info *);
387extern void cifs_crypto_shash_release(struct TCP_Server_Info *);
388extern int calc_seckey(struct cifsSesInfo *);
389
Steve French7c7b25b2006-06-01 19:20:10 +0000390#ifdef CONFIG_CIFS_WEAK_PW_HASH
Steve French43988d72011-04-19 18:23:31 +0000391extern int calc_lanman_hash(const char *password, const char *cryptkey,
Jeff Layton4e53a3f2008-12-05 20:41:21 -0500392 bool encrypt, char *lnm_session_key);
Steve French7c7b25b2006-06-01 19:20:10 +0000393#endif /* CIFS_WEAK_PW_HASH */
Steve French0eff0e22011-02-24 05:39:23 +0000394#ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
395extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
396 const int notify_subdirs, const __u16 netfid,
397 __u32 filter, struct file *file, int multishot,
398 const struct nls_table *nls_codepage);
399#endif /* was needed for dnotify, and will be needed for inotify when VFS fix */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700400extern int CIFSSMBCopy(int xid,
401 struct cifsTconInfo *source_tcon,
402 const char *fromName,
403 const __u16 target_tid,
404 const char *toName, const int flags,
Steve French50c2f752007-07-13 00:33:32 +0000405 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700406 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700407extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon,
Jeff Layton31c05192010-02-10 16:18:26 -0500408 const unsigned char *searchName,
409 const unsigned char *ea_name, char *EAData,
Steve French737b7582005-04-28 22:41:06 -0700410 size_t bufsize, const struct nls_table *nls_codepage,
411 int remap_special_chars);
Steve Frenchd38d8c72007-06-28 19:44:13 +0000412extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon,
413 const char *fileName, const char *ea_name,
414 const void *ea_value, const __u16 ea_value_len,
Steve French737b7582005-04-28 22:41:06 -0700415 const struct nls_table *nls_codepage, int remap_special_chars);
Steve French0a4b92c2006-01-12 15:44:21 -0800416extern int CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon,
Steve French630f3f0c2007-10-25 21:17:17 +0000417 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
Steve French97837582007-12-31 07:47:21 +0000418extern int CIFSSMBSetCIFSACL(const int, struct cifsTconInfo *, __u16,
419 struct cifs_ntsd *, __u32);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700420extern int CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon,
421 const unsigned char *searchName,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000422 char *acl_inf, const int buflen, const int acl_type,
Steve French737b7582005-04-28 22:41:06 -0700423 const struct nls_table *nls_codepage, int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700424extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon,
425 const unsigned char *fileName,
426 const char *local_acl, const int buflen, const int acl_type,
Steve French737b7582005-04-28 22:41:06 -0700427 const struct nls_table *nls_codepage, int remap_special_chars);
Steve Frenchf654bac2005-04-28 22:41:04 -0700428extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000429 const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
Jeff Laytonec06aed2009-11-06 14:18:29 -0500430extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
Stefan Metzmacher8bfb50a2010-07-31 09:15:10 +0200431extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr);
432extern int CIFSCheckMFSymlink(struct cifs_fattr *fattr,
433 const unsigned char *path,
434 struct cifs_sb_info *cifs_sb, int xid);
Shirish Pargaonkaree2c9252011-01-27 09:58:04 -0600435extern int mdfour(unsigned char *, unsigned char *, int);
436extern int E_md4hash(const unsigned char *passwd, unsigned char *p16);
Steve French43988d72011-04-19 18:23:31 +0000437extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8,
Shirish Pargaonkaree2c9252011-01-27 09:58:04 -0600438 unsigned char *p24);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700439#endif /* _CIFSPROTO_H */