4 * Copyright (c) International Business Machines Corp., 2002, 2011
6 * Author(s): Steve French (sfrench@us.ibm.com)
7 * Pavel Shilovsky (pshilovsky@samba.org) 2012
9 * This library is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License as published
11 * by the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
17 * the GNU Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include <linux/nls.h>
26 #include <linux/key-type.h>
32 *****************************************************************
34 *****************************************************************
36 extern int map_smb2_to_linux_error(char *buf
, bool log_err
);
37 extern int smb2_check_message(char *buf
, unsigned int length
,
38 struct TCP_Server_Info
*server
);
39 extern unsigned int smb2_calc_size(void *buf
);
40 extern char *smb2_get_data_area_len(int *off
, int *len
, struct smb2_hdr
*hdr
);
41 extern __le16
*cifs_convert_path_to_utf16(const char *from
,
42 struct cifs_sb_info
*cifs_sb
);
44 extern int smb2_verify_signature(struct smb_rqst
*, struct TCP_Server_Info
*);
45 extern int smb2_check_receive(struct mid_q_entry
*mid
,
46 struct TCP_Server_Info
*server
, bool log_error
);
47 extern struct mid_q_entry
*smb2_setup_request(struct cifs_ses
*ses
,
48 struct smb_rqst
*rqst
);
49 extern struct mid_q_entry
*smb2_setup_async_request(
50 struct TCP_Server_Info
*server
, struct smb_rqst
*rqst
);
51 extern int smb2_calc_signature(struct smb_rqst
*rqst
,
52 struct TCP_Server_Info
*server
);
53 extern int smb3_calc_signature(struct smb_rqst
*rqst
,
54 struct TCP_Server_Info
*server
);
55 extern void smb2_echo_request(struct work_struct
*work
);
56 extern __le32
smb2_get_lease_state(struct cifsInodeInfo
*cinode
);
57 extern bool smb2_is_valid_oplock_break(char *buffer
,
58 struct TCP_Server_Info
*srv
);
60 extern void move_smb2_info_to_cifs(FILE_ALL_INFO
*dst
,
61 struct smb2_file_all_info
*src
);
62 extern int smb2_query_path_info(const unsigned int xid
, struct cifs_tcon
*tcon
,
63 struct cifs_sb_info
*cifs_sb
,
64 const char *full_path
, FILE_ALL_INFO
*data
,
65 bool *adjust_tz
, bool *symlink
);
66 extern int smb2_set_path_size(const unsigned int xid
, struct cifs_tcon
*tcon
,
67 const char *full_path
, __u64 size
,
68 struct cifs_sb_info
*cifs_sb
, bool set_alloc
);
69 extern int smb2_set_file_info(struct inode
*inode
, const char *full_path
,
70 FILE_BASIC_INFO
*buf
, const unsigned int xid
);
71 extern int smb2_mkdir(const unsigned int xid
, struct cifs_tcon
*tcon
,
72 const char *name
, struct cifs_sb_info
*cifs_sb
);
73 extern void smb2_mkdir_setinfo(struct inode
*inode
, const char *full_path
,
74 struct cifs_sb_info
*cifs_sb
,
75 struct cifs_tcon
*tcon
, const unsigned int xid
);
76 extern int smb2_rmdir(const unsigned int xid
, struct cifs_tcon
*tcon
,
77 const char *name
, struct cifs_sb_info
*cifs_sb
);
78 extern int smb2_unlink(const unsigned int xid
, struct cifs_tcon
*tcon
,
79 const char *name
, struct cifs_sb_info
*cifs_sb
);
80 extern int smb2_rename_path(const unsigned int xid
, struct cifs_tcon
*tcon
,
81 const char *from_name
, const char *to_name
,
82 struct cifs_sb_info
*cifs_sb
);
83 extern int smb2_create_hardlink(const unsigned int xid
, struct cifs_tcon
*tcon
,
84 const char *from_name
, const char *to_name
,
85 struct cifs_sb_info
*cifs_sb
);
86 extern int smb3_create_mf_symlink(unsigned int xid
, struct cifs_tcon
*tcon
,
87 struct cifs_sb_info
*cifs_sb
, const unsigned char *path
,
88 char *pbuf
, unsigned int *pbytes_written
);
89 extern int smb3_query_mf_symlink(unsigned int xid
, struct cifs_tcon
*tcon
,
90 struct cifs_sb_info
*cifs_sb
,
91 const unsigned char *path
, char *pbuf
,
92 unsigned int *pbytes_read
);
93 extern int smb2_open_file(const unsigned int xid
,
94 struct cifs_open_parms
*oparms
,
95 __u32
*oplock
, FILE_ALL_INFO
*buf
);
96 extern int smb2_unlock_range(struct cifsFileInfo
*cfile
,
97 struct file_lock
*flock
, const unsigned int xid
);
98 extern int smb2_push_mandatory_locks(struct cifsFileInfo
*cfile
);
101 * SMB2 Worker functions - most of protocol specific implementation details
102 * are contained within these calls.
104 extern int SMB2_negotiate(const unsigned int xid
, struct cifs_ses
*ses
);
105 extern int SMB2_sess_setup(const unsigned int xid
, struct cifs_ses
*ses
,
106 const struct nls_table
*nls_cp
);
107 extern int SMB2_logoff(const unsigned int xid
, struct cifs_ses
*ses
);
108 extern int SMB2_tcon(const unsigned int xid
, struct cifs_ses
*ses
,
109 const char *tree
, struct cifs_tcon
*tcon
,
110 const struct nls_table
*);
111 extern int SMB2_tdis(const unsigned int xid
, struct cifs_tcon
*tcon
);
112 extern int SMB2_open(const unsigned int xid
, struct cifs_open_parms
*oparms
,
113 __le16
*path
, __u8
*oplock
,
114 struct smb2_file_all_info
*buf
,
115 struct smb2_err_rsp
**err_buf
);
116 extern int SMB2_ioctl(const unsigned int xid
, struct cifs_tcon
*tcon
,
117 u64 persistent_fid
, u64 volatile_fid
, u32 opcode
,
118 bool is_fsctl
, char *in_data
, u32 indatalen
,
119 char **out_data
, u32
*plen
/* returned data len */);
120 extern int SMB2_close(const unsigned int xid
, struct cifs_tcon
*tcon
,
121 u64 persistent_file_id
, u64 volatile_file_id
);
122 extern int SMB2_flush(const unsigned int xid
, struct cifs_tcon
*tcon
,
123 u64 persistent_file_id
, u64 volatile_file_id
);
124 extern int SMB2_query_info(const unsigned int xid
, struct cifs_tcon
*tcon
,
125 u64 persistent_file_id
, u64 volatile_file_id
,
126 struct smb2_file_all_info
*data
);
127 extern int SMB2_get_srv_num(const unsigned int xid
, struct cifs_tcon
*tcon
,
128 u64 persistent_fid
, u64 volatile_fid
,
130 extern int smb2_async_readv(struct cifs_readdata
*rdata
);
131 extern int SMB2_read(const unsigned int xid
, struct cifs_io_parms
*io_parms
,
132 unsigned int *nbytes
, char **buf
, int *buf_type
);
133 extern int smb2_async_writev(struct cifs_writedata
*wdata
,
134 void (*release
)(struct kref
*kref
));
135 extern int SMB2_write(const unsigned int xid
, struct cifs_io_parms
*io_parms
,
136 unsigned int *nbytes
, struct kvec
*iov
, int n_vec
);
137 extern int SMB2_echo(struct TCP_Server_Info
*server
);
138 extern int SMB2_query_directory(const unsigned int xid
, struct cifs_tcon
*tcon
,
139 u64 persistent_fid
, u64 volatile_fid
, int index
,
140 struct cifs_search_info
*srch_inf
);
141 extern int SMB2_rename(const unsigned int xid
, struct cifs_tcon
*tcon
,
142 u64 persistent_fid
, u64 volatile_fid
,
143 __le16
*target_file
);
144 extern int SMB2_rmdir(const unsigned int xid
, struct cifs_tcon
*tcon
,
145 u64 persistent_fid
, u64 volatile_fid
);
146 extern int SMB2_set_hardlink(const unsigned int xid
, struct cifs_tcon
*tcon
,
147 u64 persistent_fid
, u64 volatile_fid
,
148 __le16
*target_file
);
149 extern int SMB2_set_eof(const unsigned int xid
, struct cifs_tcon
*tcon
,
150 u64 persistent_fid
, u64 volatile_fid
, u32 pid
,
151 __le64
*eof
, bool is_fallocate
);
152 extern int SMB2_set_info(const unsigned int xid
, struct cifs_tcon
*tcon
,
153 u64 persistent_fid
, u64 volatile_fid
,
154 FILE_BASIC_INFO
*buf
);
155 extern int SMB2_set_compression(const unsigned int xid
, struct cifs_tcon
*tcon
,
156 u64 persistent_fid
, u64 volatile_fid
);
157 extern int SMB2_oplock_break(const unsigned int xid
, struct cifs_tcon
*tcon
,
158 const u64 persistent_fid
, const u64 volatile_fid
,
159 const __u8 oplock_level
);
160 extern int SMB2_QFS_info(const unsigned int xid
, struct cifs_tcon
*tcon
,
161 u64 persistent_file_id
, u64 volatile_file_id
,
162 struct kstatfs
*FSData
);
163 extern int SMB2_QFS_attr(const unsigned int xid
, struct cifs_tcon
*tcon
,
164 u64 persistent_file_id
, u64 volatile_file_id
, int lvl
);
165 extern int SMB2_lock(const unsigned int xid
, struct cifs_tcon
*tcon
,
166 const __u64 persist_fid
, const __u64 volatile_fid
,
167 const __u32 pid
, const __u64 length
, const __u64 offset
,
168 const __u32 lockFlags
, const bool wait
);
169 extern int smb2_lockv(const unsigned int xid
, struct cifs_tcon
*tcon
,
170 const __u64 persist_fid
, const __u64 volatile_fid
,
171 const __u32 pid
, const __u32 num_lock
,
172 struct smb2_lock_element
*buf
);
173 extern int SMB2_lease_break(const unsigned int xid
, struct cifs_tcon
*tcon
,
174 __u8
*lease_key
, const __le32 lease_state
);
175 extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon
*);
177 #endif /* _SMB2PROTO_H */
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