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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 *);
Steve Frenchf87d39d2011-05-27 03:50:55 +000060extern char *cifs_build_path_to_root(struct smb_vol *vol,
61 struct cifs_sb_info *cifs_sb,
Steve French96daf2b2011-05-27 04:34:02 +000062 struct cifs_tcon *tcon);
Linus Torvalds1da177e2005-04-16 15:20:36 -070063extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
Steve Frenchc6c00912009-03-18 05:50:07 +000064extern char *cifs_compose_mount_options(const char *sb_mountdata,
65 const char *fullpath, const struct dfs_info3_param *ref,
66 char **devname);
Steve French99ee4db2007-02-27 05:35:17 +000067/* extern void renew_parental_timestamps(struct dentry *direntry);*/
Jeff Laytona6827c12011-01-11 07:24:21 -050068extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer,
69 struct TCP_Server_Info *server);
Jeff Layton766fdbb2011-01-11 07:24:21 -050070extern void DeleteMidQEntry(struct mid_q_entry *midEntry);
Jeff Laytonfcc31cb2011-05-19 16:22:53 -040071extern int cifs_call_async(struct TCP_Server_Info *server, struct kvec *iov,
72 unsigned int nvec, mid_callback_t *callback,
Jeff Layton59ffd842011-05-19 16:22:55 -040073 void *cbdata, bool ignore_pend);
Steve French96daf2b2011-05-27 04:34:02 +000074extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *,
Linus Torvalds1da177e2005-04-16 15:20:36 -070075 struct smb_hdr * /* input */ ,
76 struct smb_hdr * /* out */ ,
77 int * /* bytes returned */ , const int long_op);
Steve French96daf2b2011-05-27 04:34:02 +000078extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses,
Steve French133672e2007-11-13 22:41:37 +000079 struct smb_hdr *in_buf, int flags);
Jeff Layton2c8f9812011-05-19 16:22:52 -040080extern int cifs_check_receive(struct mid_q_entry *mid,
81 struct TCP_Server_Info *server, bool log_error);
Steve French96daf2b2011-05-27 04:34:02 +000082extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *,
Steve Frenchd38d8c72007-06-28 19:44:13 +000083 struct kvec *, int /* nvec to send */,
Steve French133672e2007-11-13 22:41:37 +000084 int * /* type of buf returned */ , const int flags);
Steve Frenchad7a2922008-02-07 23:25:02 +000085extern int SendReceiveBlockingLock(const unsigned int xid,
Steve French96daf2b2011-05-27 04:34:02 +000086 struct cifs_tcon *ptcon,
Steve Frenchad7a2922008-02-07 23:25:02 +000087 struct smb_hdr *in_buf ,
88 struct smb_hdr *out_buf,
89 int *bytes_returned);
Steve Frenchd103e162006-10-12 17:49:24 +000090extern int checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length);
Steve French4b18f2a2008-04-29 00:06:05 +000091extern bool is_valid_oplock_break(struct smb_hdr *smb,
92 struct TCP_Server_Info *);
93extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
Pavel Shilovsky72432ff2011-01-24 14:16:35 -050094extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
95 unsigned int bytes_written);
Jeff Layton6508d902010-09-29 19:51:11 -040096extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool);
Jeff Layton6508d902010-09-29 19:51:11 -040097extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
Linus Torvalds1da177e2005-04-16 15:20:36 -070098extern unsigned int smbCalcSize(struct smb_hdr *ptr);
99extern int decode_negTokenInit(unsigned char *security_blob, int length,
Jeff Layton26efa0b2010-04-24 07:57:49 -0400100 struct TCP_Server_Info *server);
David Howells67b76262010-07-22 18:33:01 +0100101extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);
Jeff Layton32670392010-09-03 12:00:50 -0400102extern int cifs_set_port(struct sockaddr *addr, const unsigned short int port);
David Howells67b76262010-07-22 18:33:01 +0100103extern int cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len,
Jeff Layton32670392010-09-03 12:00:50 -0400104 const unsigned short int port);
Jeff Layton2c8f9812011-05-19 16:22:52 -0400105extern int map_smb_to_linux_error(struct smb_hdr *smb, bool logErr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106extern void header_assemble(struct smb_hdr *, char /* command */ ,
Steve French96daf2b2011-05-27 04:34:02 +0000107 const struct cifs_tcon *, int /* length of
Steve French1982c342005-08-17 12:38:22 -0700108 fixed section (word count) in two byte units */);
Steve French5815449d2006-02-14 01:36:20 +0000109extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
Steve French96daf2b2011-05-27 04:34:02 +0000110 struct cifs_ses *ses,
Steve French50c2f752007-07-13 00:33:32 +0000111 void **request_buf);
Steve French96daf2b2011-05-27 04:34:02 +0000112extern int CIFS_SessSetup(unsigned int xid, struct cifs_ses *ses,
Steve French5815449d2006-02-14 01:36:20 +0000113 const struct nls_table *nls_cp);
Steve French1982c342005-08-17 12:38:22 -0700114extern __u16 GetNextMid(struct TCP_Server_Info *server);
Jeff Layton07119a42009-05-27 09:37:33 -0400115extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116extern u64 cifs_UnixTimeToNT(struct timespec);
Jeff Laytonc4a2c082009-05-27 09:37:33 -0400117extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
118 int offset);
Pavel Shilovskyc6723622010-11-03 10:58:57 +0300119extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
Steve French1bd5bbc2006-09-28 03:35:57 +0000120
Steve French7a16f192010-10-18 01:09:48 +0000121extern struct cifsFileInfo *cifs_new_fileinfo(__u16 fileHandle,
122 struct file *file, struct tcon_link *tlink,
123 __u32 oplock);
Steve French7fc8f4e2009-02-23 20:43:11 +0000124extern int cifs_posix_open(char *full_path, struct inode **pinode,
Steve Frenchfa588e02010-04-22 19:21:55 +0000125 struct super_block *sb,
Jeff Layton608712f2010-10-15 15:33:56 -0400126 int mode, unsigned int f_flags,
Steve Frenchfa588e02010-04-22 19:21:55 +0000127 __u32 *poplock, __u16 *pnetfid, int xid);
Jeff Layton4065c802010-05-17 07:18:58 -0400128void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr);
Jeff Laytoncc0bad72009-06-25 00:56:52 -0400129extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
130 FILE_UNIX_BASIC_INFO *info,
131 struct cifs_sb_info *cifs_sb);
132extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
Jeff Laytoncc0bad72009-06-25 00:56:52 -0400133extern struct inode *cifs_iget(struct super_block *sb,
134 struct cifs_fattr *fattr);
135
Jeff Laytonabab0952010-02-12 07:44:18 -0500136extern int cifs_get_file_info(struct file *filp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700137extern int cifs_get_inode_info(struct inode **pinode,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000138 const unsigned char *search_path,
Steve French582d21e2008-05-13 04:54:12 +0000139 FILE_ALL_INFO *pfile_info,
Steve French8b1327f2008-03-14 22:37:16 +0000140 struct super_block *sb, int xid, const __u16 *pfid);
Jeff Laytonabab0952010-02-12 07:44:18 -0500141extern int cifs_get_file_info_unix(struct file *filp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700142extern int cifs_get_inode_info_unix(struct inode **pinode,
143 const unsigned char *search_path,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000144 struct super_block *sb, int xid);
Shirish Pargaonkar987b21d2010-11-10 07:50:35 -0600145extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
Jeff Layton0b8f18e2009-07-09 01:46:37 -0400146 struct cifs_fattr *fattr, struct inode *inode,
147 const char *path, const __u16 *pfid);
Shirish Pargaonkar78415d22010-11-27 11:37:26 -0600148extern int mode_to_cifs_acl(struct inode *inode, const char *path, __u64);
Shirish Pargaonkarfbeba8b2010-11-27 11:37:54 -0600149extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *,
150 const char *, u32 *);
Steve Frenchb73b9a42011-04-19 18:27:10 +0000151extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
152 const char *);
Steve French953f8682007-10-31 04:54:42 +0000153
Pavel Shilovsky724d9f12011-05-05 09:55:12 +0000154extern void cifs_setup_cifs_sb(struct smb_vol *pvolume_info,
155 struct cifs_sb_info *cifs_sb);
156extern int cifs_match_super(struct super_block *, void *);
Jeff Laytonf9e59bc2011-07-06 08:10:37 -0400157extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info);
Jeff Layton04db79b2011-07-06 08:10:38 -0400158extern struct smb_vol *cifs_get_volume_info(char *mount_data,
159 const char *devname);
Al Viro2c6292a2011-06-17 09:05:48 -0400160extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *);
Al Viro2a9b9952011-06-17 09:27:16 -0400161extern void cifs_umount(struct cifs_sb_info *);
Igor Mammedov78d31a32008-04-24 12:56:07 +0400162extern void cifs_dfs_release_automount_timer(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700163void cifs_proc_init(void);
164void cifs_proc_clean(void);
165
Jeff Layton198b5682010-04-24 07:57:48 -0400166extern int cifs_negotiate_protocol(unsigned int xid,
Steve French96daf2b2011-05-27 04:34:02 +0000167 struct cifs_ses *ses);
168extern int cifs_setup_session(unsigned int xid, struct cifs_ses *ses,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000169 struct nls_table *nls_info);
Steve French96daf2b2011-05-27 04:34:02 +0000170extern int CIFSSMBNegotiate(unsigned int xid, struct cifs_ses *ses);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171
Steve French96daf2b2011-05-27 04:34:02 +0000172extern int CIFSTCon(unsigned int xid, struct cifs_ses *ses,
173 const char *tree, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700174 const struct nls_table *);
175
Steve French96daf2b2011-05-27 04:34:02 +0000176extern int CIFSFindFirst(const int xid, struct cifs_tcon *tcon,
Steve Frenchec637e32005-12-12 20:53:18 -0800177 const char *searchName, const struct nls_table *nls_codepage,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000178 __u16 *searchHandle, struct cifs_search_info *psrch_inf,
Steve Frenchec637e32005-12-12 20:53:18 -0800179 int map, const char dirsep);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700180
Steve French96daf2b2011-05-27 04:34:02 +0000181extern int CIFSFindNext(const int xid, struct cifs_tcon *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000182 __u16 searchHandle, struct cifs_search_info *psrch_inf);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700183
Steve French96daf2b2011-05-27 04:34:02 +0000184extern int CIFSFindClose(const int, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700185 const __u16 search_handle);
186
Steve French96daf2b2011-05-27 04:34:02 +0000187extern int CIFSSMBQFileInfo(const int xid, struct cifs_tcon *tcon,
Jeff Laytonbcd53572010-02-12 07:44:16 -0500188 u16 netfid, FILE_ALL_INFO *pFindData);
Steve French96daf2b2011-05-27 04:34:02 +0000189extern int CIFSSMBQPathInfo(const int xid, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700190 const unsigned char *searchName,
Steve French582d21e2008-05-13 04:54:12 +0000191 FILE_ALL_INFO *findData,
Steve Frenchacf1a1b2006-10-12 03:28:28 +0000192 int legacy /* whether to use old info level */,
Steve French737b7582005-04-28 22:41:06 -0700193 const struct nls_table *nls_codepage, int remap);
Steve French96daf2b2011-05-27 04:34:02 +0000194extern int SMBQueryInformation(const int xid, struct cifs_tcon *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000195 const unsigned char *searchName,
196 FILE_ALL_INFO *findData,
197 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700198
Steve French96daf2b2011-05-27 04:34:02 +0000199extern int CIFSSMBUnixQFileInfo(const int xid, struct cifs_tcon *tcon,
Jeff Laytonc8634fd2010-02-12 07:44:17 -0500200 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700201extern int CIFSSMBUnixQPathInfo(const int xid,
Steve French96daf2b2011-05-27 04:34:02 +0000202 struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700203 const unsigned char *searchName,
Steve French582d21e2008-05-13 04:54:12 +0000204 FILE_UNIX_BASIC_INFO *pFindData,
Steve French737b7582005-04-28 22:41:06 -0700205 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700206
Steve French96daf2b2011-05-27 04:34:02 +0000207extern int CIFSGetDFSRefer(const int xid, struct cifs_ses *ses,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700208 const unsigned char *searchName,
Steve Frenchc2cf07d2008-05-15 06:20:02 +0000209 struct dfs_info3_param **target_nodes,
210 unsigned int *number_of_nodes_in_array,
Steve French737b7582005-04-28 22:41:06 -0700211 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700212
Steve French96daf2b2011-05-27 04:34:02 +0000213extern int get_dfs_path(int xid, struct cifs_ses *pSesInfo,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000214 const char *old_path,
Steve French737b7582005-04-28 22:41:06 -0700215 const struct nls_table *nls_codepage,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000216 unsigned int *pnum_referrals,
Steve French366781c2008-01-25 10:12:41 +0000217 struct dfs_info3_param **preferrals,
Steve French737b7582005-04-28 22:41:06 -0700218 int remap);
Steve French96daf2b2011-05-27 04:34:02 +0000219extern void reset_cifs_unix_caps(int xid, struct cifs_tcon *tcon,
Al Viro2c6292a2011-06-17 09:05:48 -0400220 struct cifs_sb_info *cifs_sb,
221 struct smb_vol *vol);
Steve French96daf2b2011-05-27 04:34:02 +0000222extern int CIFSSMBQFSInfo(const int xid, struct cifs_tcon *tcon,
Steve French737b7582005-04-28 22:41:06 -0700223 struct kstatfs *FSData);
Steve French96daf2b2011-05-27 04:34:02 +0000224extern int SMBOldQFSInfo(const int xid, struct cifs_tcon *tcon,
Steve French20962432005-09-21 22:05:57 -0700225 struct kstatfs *FSData);
Steve French96daf2b2011-05-27 04:34:02 +0000226extern int CIFSSMBSetFSUnixInfo(const int xid, struct cifs_tcon *tcon,
Jeremy Allisonac670552005-06-22 17:26:35 -0700227 __u64 cap);
228
Linus Torvalds1da177e2005-04-16 15:20:36 -0700229extern int CIFSSMBQFSAttributeInfo(const int xid,
Steve French96daf2b2011-05-27 04:34:02 +0000230 struct cifs_tcon *tcon);
231extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifs_tcon *tcon);
232extern int CIFSSMBQFSUnixInfo(const int xid, struct cifs_tcon *tcon);
233extern int CIFSSMBQFSPosixInfo(const int xid, struct cifs_tcon *tcon,
Steve French737b7582005-04-28 22:41:06 -0700234 struct kstatfs *FSData);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700235
Steve French96daf2b2011-05-27 04:34:02 +0000236extern int CIFSSMBSetPathInfo(const int xid, struct cifs_tcon *tcon,
Steve Frenchad7a2922008-02-07 23:25:02 +0000237 const char *fileName, const FILE_BASIC_INFO *data,
Steve French737b7582005-04-28 22:41:06 -0700238 const struct nls_table *nls_codepage,
239 int remap_special_chars);
Steve French96daf2b2011-05-27 04:34:02 +0000240extern int CIFSSMBSetFileInfo(const int xid, struct cifs_tcon *tcon,
Jeff Layton2dd2dfa2008-08-02 07:26:12 -0400241 const FILE_BASIC_INFO *data, __u16 fid,
242 __u32 pid_of_opener);
Steve French96daf2b2011-05-27 04:34:02 +0000243extern int CIFSSMBSetFileDisposition(const int xid, struct cifs_tcon *tcon,
Jeff Layton6d22f092008-09-23 11:48:35 -0400244 bool delete_file, __u16 fid, __u32 pid_of_opener);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700245#if 0
Steve French96daf2b2011-05-27 04:34:02 +0000246extern int CIFSSMBSetAttrLegacy(int xid, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700247 char *fileName, __u16 dos_attributes,
248 const struct nls_table *nls_codepage);
249#endif /* possibly unneeded function */
Steve French96daf2b2011-05-27 04:34:02 +0000250extern int CIFSSMBSetEOF(const int xid, struct cifs_tcon *tcon,
Steve French737b7582005-04-28 22:41:06 -0700251 const char *fileName, __u64 size,
Steve French4b18f2a2008-04-29 00:06:05 +0000252 bool setAllocationSizeFlag,
Steve French737b7582005-04-28 22:41:06 -0700253 const struct nls_table *nls_codepage,
254 int remap_special_chars);
Steve French96daf2b2011-05-27 04:34:02 +0000255extern int CIFSSMBSetFileSize(const int xid, struct cifs_tcon *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000256 __u64 size, __u16 fileHandle, __u32 opener_pid,
Steve French4b18f2a2008-04-29 00:06:05 +0000257 bool AllocSizeFlag);
Jeff Layton4e1e7fb2008-08-02 07:26:12 -0400258
259struct cifs_unix_set_info_args {
260 __u64 ctime;
261 __u64 atime;
262 __u64 mtime;
263 __u64 mode;
264 __u64 uid;
265 __u64 gid;
266 dev_t device;
267};
268
Steve French96daf2b2011-05-27 04:34:02 +0000269extern int CIFSSMBUnixSetFileInfo(const int xid, struct cifs_tcon *tcon,
Jeff Layton3bbeeb32009-07-09 20:02:50 -0400270 const struct cifs_unix_set_info_args *args,
271 u16 fid, u32 pid_of_opener);
272
Steve French96daf2b2011-05-27 04:34:02 +0000273extern int CIFSSMBUnixSetPathInfo(const int xid, struct cifs_tcon *pTcon,
Jeff Layton4e1e7fb2008-08-02 07:26:12 -0400274 char *fileName,
275 const struct cifs_unix_set_info_args *args,
Steve French737b7582005-04-28 22:41:06 -0700276 const struct nls_table *nls_codepage,
277 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700278
Steve French96daf2b2011-05-27 04:34:02 +0000279extern int CIFSSMBMkDir(const int xid, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700280 const char *newName,
Steve French737b7582005-04-28 22:41:06 -0700281 const struct nls_table *nls_codepage,
282 int remap_special_chars);
Steve French96daf2b2011-05-27 04:34:02 +0000283extern int CIFSSMBRmDir(const int xid, struct cifs_tcon *tcon,
Steve French737b7582005-04-28 22:41:06 -0700284 const char *name, const struct nls_table *nls_codepage,
285 int remap_special_chars);
Steve French96daf2b2011-05-27 04:34:02 +0000286extern int CIFSPOSIXDelFile(const int xid, struct cifs_tcon *tcon,
Steve French2d785a52007-07-15 01:48:57 +0000287 const char *name, __u16 type,
288 const struct nls_table *nls_codepage,
289 int remap_special_chars);
Steve French96daf2b2011-05-27 04:34:02 +0000290extern int CIFSSMBDelFile(const int xid, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700291 const char *name,
Steve French737b7582005-04-28 22:41:06 -0700292 const struct nls_table *nls_codepage,
293 int remap_special_chars);
Steve French96daf2b2011-05-27 04:34:02 +0000294extern int CIFSSMBRename(const int xid, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700295 const char *fromName, const char *toName,
Steve French737b7582005-04-28 22:41:06 -0700296 const struct nls_table *nls_codepage,
297 int remap_special_chars);
Steve French96daf2b2011-05-27 04:34:02 +0000298extern int CIFSSMBRenameOpenFile(const int xid, struct cifs_tcon *pTcon,
Jeff Layton391e5752008-09-24 11:32:59 -0400299 int netfid, const char *target_name,
Steve French737b7582005-04-28 22:41:06 -0700300 const struct nls_table *nls_codepage,
301 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700302extern int CIFSCreateHardLink(const int xid,
Steve French96daf2b2011-05-27 04:34:02 +0000303 struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700304 const char *fromName, const char *toName,
Steve French737b7582005-04-28 22:41:06 -0700305 const struct nls_table *nls_codepage,
306 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700307extern int CIFSUnixCreateHardLink(const int xid,
Steve French96daf2b2011-05-27 04:34:02 +0000308 struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700309 const char *fromName, const char *toName,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000310 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700311 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312extern int CIFSUnixCreateSymLink(const int xid,
Steve French96daf2b2011-05-27 04:34:02 +0000313 struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700314 const char *fromName, const char *toName,
315 const struct nls_table *nls_codepage);
316extern int CIFSSMBUnixQuerySymLink(const int xid,
Steve French96daf2b2011-05-27 04:34:02 +0000317 struct cifs_tcon *tcon,
Jeff Layton460b9692009-04-30 07:17:56 -0400318 const unsigned char *searchName, char **syminfo,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700319 const struct nls_table *nls_codepage);
Steve Frenchc52a9552011-02-24 06:16:22 +0000320#ifdef CONFIG_CIFS_SYMLINK_EXPERIMENTAL
Steve Frenchd38d8c72007-06-28 19:44:13 +0000321extern int CIFSSMBQueryReparseLinkInfo(const int xid,
Steve French96daf2b2011-05-27 04:34:02 +0000322 struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700323 const unsigned char *searchName,
324 char *symlinkinfo, const int buflen, __u16 fid,
325 const struct nls_table *nls_codepage);
Steve Frenchc52a9552011-02-24 06:16:22 +0000326#endif /* temporarily unused until cifs_symlink fixed */
Steve French96daf2b2011-05-27 04:34:02 +0000327extern int CIFSSMBOpen(const int xid, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700328 const char *fileName, const int disposition,
329 const int access_flags, const int omode,
Steve French8840dee2007-11-16 23:05:52 +0000330 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
Steve French737b7582005-04-28 22:41:06 -0700331 const struct nls_table *nls_codepage, int remap);
Steve French96daf2b2011-05-27 04:34:02 +0000332extern int SMBLegacyOpen(const int xid, struct cifs_tcon *tcon,
Steve Frencha9d02ad2005-08-24 23:06:05 -0700333 const char *fileName, const int disposition,
334 const int access_flags, const int omode,
Steve French8840dee2007-11-16 23:05:52 +0000335 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
Steve Frencha9d02ad2005-08-24 23:06:05 -0700336 const struct nls_table *nls_codepage, int remap);
Steve French96daf2b2011-05-27 04:34:02 +0000337extern int CIFSPOSIXCreate(const int xid, struct cifs_tcon *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000338 u32 posix_flags, __u64 mode, __u16 *netfid,
Steve French2dd29d32007-04-23 22:07:35 +0000339 FILE_UNIX_BASIC_INFO *pRetData,
340 __u32 *pOplock, const char *name,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000341 const struct nls_table *nls_codepage, int remap);
Steve French96daf2b2011-05-27 04:34:02 +0000342extern int CIFSSMBClose(const int xid, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700343 const int smb_file_id);
344
Steve French96daf2b2011-05-27 04:34:02 +0000345extern int CIFSSMBFlush(const int xid, struct cifs_tcon *tcon,
Steve Frenchb298f222009-02-21 21:17:43 +0000346 const int smb_file_id);
347
Pavel Shilovskyd4ffff12011-05-26 06:02:00 +0000348extern int CIFSSMBRead(const int xid, struct cifs_io_parms *io_parms,
349 unsigned int *nbytes, char **buf,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000350 int *return_buf_type);
Pavel Shilovskyfa2989f2011-05-26 10:01:59 +0400351extern int CIFSSMBWrite(const int xid, struct cifs_io_parms *io_parms,
352 unsigned int *nbytes, const char *buf,
353 const char __user *ubuf, const int long_op);
354extern int CIFSSMBWrite2(const int xid, struct cifs_io_parms *io_parms,
355 unsigned int *nbytes, struct kvec *iov, const int nvec,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700356 const int long_op);
Steve French96daf2b2011-05-27 04:34:02 +0000357extern int CIFSGetSrvInodeNumber(const int xid, struct cifs_tcon *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000358 const unsigned char *searchName, __u64 *inode_number,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000359 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700360 int remap_special_chars);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700361
Steve French96daf2b2011-05-27 04:34:02 +0000362extern int CIFSSMBLock(const int xid, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700363 const __u16 netfid, const __u64 len,
364 const __u64 offset, const __u32 numUnlock,
365 const __u32 numLock, const __u8 lockType,
Pavel Shilovsky12fed002011-01-17 20:15:44 +0300366 const bool waitFlag, const __u8 oplock_level);
Steve French96daf2b2011-05-27 04:34:02 +0000367extern int CIFSSMBPosixLock(const int xid, struct cifs_tcon *tcon,
Steve French08547b02006-02-28 22:39:25 +0000368 const __u16 smb_file_id, const int get_flag,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000369 const __u64 len, struct file_lock *,
Steve French4b18f2a2008-04-29 00:06:05 +0000370 const __u16 lock_type, const bool waitFlag);
Steve French96daf2b2011-05-27 04:34:02 +0000371extern int CIFSSMBTDis(const int xid, struct cifs_tcon *tcon);
Jeff Layton766fdbb2011-01-11 07:24:21 -0500372extern int CIFSSMBEcho(struct TCP_Server_Info *server);
Steve French96daf2b2011-05-27 04:34:02 +0000373extern int CIFSSMBLogoff(const int xid, struct cifs_ses *ses);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700374
Steve French96daf2b2011-05-27 04:34:02 +0000375extern struct cifs_ses *sesInfoAlloc(void);
376extern void sesInfoFree(struct cifs_ses *);
377extern struct cifs_tcon *tconInfoAlloc(void);
378extern void tconInfoFree(struct cifs_tcon *);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700379
Steve Frenchd38d8c72007-06-28 19:44:13 +0000380extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
Steve French84afc292005-12-02 13:32:45 -0800381extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
382 __u32 *);
Steve Frenchb609f062007-07-09 07:55:14 +0000383extern int cifs_verify_signature(struct smb_hdr *,
Shirish Pargaonkar21e73392010-10-21 06:42:55 -0500384 struct TCP_Server_Info *server,
Steve Frenchb609f062007-07-09 07:55:14 +0000385 __u32 expected_sequence_number);
Shirish Pargaonkaree2c9252011-01-27 09:58:04 -0600386extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *);
Steve French96daf2b2011-05-27 04:34:02 +0000387extern int setup_ntlm_response(struct cifs_ses *);
388extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *);
Shirish Pargaonkard2b91522010-10-21 14:25:08 -0500389extern int cifs_crypto_shash_allocate(struct TCP_Server_Info *);
390extern void cifs_crypto_shash_release(struct TCP_Server_Info *);
Steve French96daf2b2011-05-27 04:34:02 +0000391extern int calc_seckey(struct cifs_ses *);
Shirish Pargaonkard2b91522010-10-21 14:25:08 -0500392
Steve French7c7b25b2006-06-01 19:20:10 +0000393#ifdef CONFIG_CIFS_WEAK_PW_HASH
Steve French43988d72011-04-19 18:23:31 +0000394extern int calc_lanman_hash(const char *password, const char *cryptkey,
Jeff Layton4e53a3f2008-12-05 20:41:21 -0500395 bool encrypt, char *lnm_session_key);
Steve French7c7b25b2006-06-01 19:20:10 +0000396#endif /* CIFS_WEAK_PW_HASH */
Steve French0eff0e22011-02-24 05:39:23 +0000397#ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
Steve French96daf2b2011-05-27 04:34:02 +0000398extern int CIFSSMBNotify(const int xid, struct cifs_tcon *tcon,
Steve French0eff0e22011-02-24 05:39:23 +0000399 const int notify_subdirs, const __u16 netfid,
400 __u32 filter, struct file *file, int multishot,
401 const struct nls_table *nls_codepage);
402#endif /* was needed for dnotify, and will be needed for inotify when VFS fix */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700403extern int CIFSSMBCopy(int xid,
Steve French96daf2b2011-05-27 04:34:02 +0000404 struct cifs_tcon *source_tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700405 const char *fromName,
406 const __u16 target_tid,
407 const char *toName, const int flags,
Steve French50c2f752007-07-13 00:33:32 +0000408 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700409 int remap_special_chars);
Steve French96daf2b2011-05-27 04:34:02 +0000410extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifs_tcon *tcon,
Jeff Layton31c05192010-02-10 16:18:26 -0500411 const unsigned char *searchName,
412 const unsigned char *ea_name, char *EAData,
Steve French737b7582005-04-28 22:41:06 -0700413 size_t bufsize, const struct nls_table *nls_codepage,
414 int remap_special_chars);
Steve French96daf2b2011-05-27 04:34:02 +0000415extern int CIFSSMBSetEA(const int xid, struct cifs_tcon *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000416 const char *fileName, const char *ea_name,
417 const void *ea_value, const __u16 ea_value_len,
Steve French737b7582005-04-28 22:41:06 -0700418 const struct nls_table *nls_codepage, int remap_special_chars);
Steve French96daf2b2011-05-27 04:34:02 +0000419extern int CIFSSMBGetCIFSACL(const int xid, struct cifs_tcon *tcon,
Steve French630f3f0c2007-10-25 21:17:17 +0000420 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
Steve French96daf2b2011-05-27 04:34:02 +0000421extern int CIFSSMBSetCIFSACL(const int, struct cifs_tcon *, __u16,
Steve French97837582007-12-31 07:47:21 +0000422 struct cifs_ntsd *, __u32);
Steve French96daf2b2011-05-27 04:34:02 +0000423extern int CIFSSMBGetPosixACL(const int xid, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700424 const unsigned char *searchName,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000425 char *acl_inf, const int buflen, const int acl_type,
Steve French737b7582005-04-28 22:41:06 -0700426 const struct nls_table *nls_codepage, int remap_special_chars);
Steve French96daf2b2011-05-27 04:34:02 +0000427extern int CIFSSMBSetPosixACL(const int xid, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700428 const unsigned char *fileName,
429 const char *local_acl, const int buflen, const int acl_type,
Steve French737b7582005-04-28 22:41:06 -0700430 const struct nls_table *nls_codepage, int remap_special_chars);
Steve French96daf2b2011-05-27 04:34:02 +0000431extern int CIFSGetExtAttr(const int xid, struct cifs_tcon *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000432 const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
Jeff Laytonec06aed2009-11-06 14:18:29 -0500433extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
Stefan Metzmacher8bfb50a2010-07-31 09:15:10 +0200434extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr);
435extern int CIFSCheckMFSymlink(struct cifs_fattr *fattr,
436 const unsigned char *path,
437 struct cifs_sb_info *cifs_sb, int xid);
Shirish Pargaonkaree2c9252011-01-27 09:58:04 -0600438extern int mdfour(unsigned char *, unsigned char *, int);
439extern int E_md4hash(const unsigned char *passwd, unsigned char *p16);
Steve French43988d72011-04-19 18:23:31 +0000440extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8,
Shirish Pargaonkaree2c9252011-01-27 09:58:04 -0600441 unsigned char *p24);
Jeff Laytonc28c89f2011-05-19 16:22:56 -0400442
443/* asynchronous write support */
444struct cifs_writedata {
445 struct kref refcount;
446 enum writeback_sync_modes sync_mode;
447 struct work_struct work;
448 struct cifsFileInfo *cfile;
449 __u64 offset;
450 unsigned int bytes;
451 int result;
452 unsigned int nr_pages;
453 struct page *pages[1];
454};
455
456int cifs_async_writev(struct cifs_writedata *wdata);
457struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages);
458void cifs_writedata_release(struct kref *refcount);
459
Linus Torvalds1da177e2005-04-16 15:20:36 -0700460#endif /* _CIFSPROTO_H */