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 struct cifs_ses
*smb2_find_smb_ses(struct TCP_Server_Info
*server
,
53 extern struct cifs_tcon
*smb2_find_smb_tcon(struct TCP_Server_Info
*server
,
54 __u64 ses_id
, __u32 tid
);
55 extern int smb2_calc_signature(struct smb_rqst
*rqst
,
56 struct TCP_Server_Info
*server
);
57 extern int smb3_calc_signature(struct smb_rqst
*rqst
,
58 struct TCP_Server_Info
*server
);
59 extern void smb2_echo_request(struct work_struct
*work
);
60 extern __le32
smb2_get_lease_state(struct cifsInodeInfo
*cinode
);
61 extern bool smb2_is_valid_oplock_break(char *buffer
,
62 struct TCP_Server_Info
*srv
);
63 extern struct cifs_ses
*smb2_find_smb_ses(struct TCP_Server_Info
*server
,
65 extern int smb3_handle_read_data(struct TCP_Server_Info
*server
,
66 struct mid_q_entry
*mid
);
68 extern void move_smb2_info_to_cifs(FILE_ALL_INFO
*dst
,
69 struct smb2_file_all_info
*src
);
70 extern int smb2_query_path_info(const unsigned int xid
, struct cifs_tcon
*tcon
,
71 struct cifs_sb_info
*cifs_sb
,
72 const char *full_path
, FILE_ALL_INFO
*data
,
73 bool *adjust_tz
, bool *symlink
);
74 extern int smb2_set_path_size(const unsigned int xid
, struct cifs_tcon
*tcon
,
75 const char *full_path
, __u64 size
,
76 struct cifs_sb_info
*cifs_sb
, bool set_alloc
);
77 extern int smb2_set_file_info(struct inode
*inode
, const char *full_path
,
78 FILE_BASIC_INFO
*buf
, const unsigned int xid
);
79 extern int smb2_mkdir(const unsigned int xid
, struct cifs_tcon
*tcon
,
80 const char *name
, struct cifs_sb_info
*cifs_sb
);
81 extern void smb2_mkdir_setinfo(struct inode
*inode
, const char *full_path
,
82 struct cifs_sb_info
*cifs_sb
,
83 struct cifs_tcon
*tcon
, const unsigned int xid
);
84 extern int smb2_rmdir(const unsigned int xid
, struct cifs_tcon
*tcon
,
85 const char *name
, struct cifs_sb_info
*cifs_sb
);
86 extern int smb2_unlink(const unsigned int xid
, struct cifs_tcon
*tcon
,
87 const char *name
, struct cifs_sb_info
*cifs_sb
);
88 extern int smb2_rename_path(const unsigned int xid
, struct cifs_tcon
*tcon
,
89 const char *from_name
, const char *to_name
,
90 struct cifs_sb_info
*cifs_sb
);
91 extern int smb2_create_hardlink(const unsigned int xid
, struct cifs_tcon
*tcon
,
92 const char *from_name
, const char *to_name
,
93 struct cifs_sb_info
*cifs_sb
);
94 extern int smb3_create_mf_symlink(unsigned int xid
, struct cifs_tcon
*tcon
,
95 struct cifs_sb_info
*cifs_sb
, const unsigned char *path
,
96 char *pbuf
, unsigned int *pbytes_written
);
97 extern int smb3_query_mf_symlink(unsigned int xid
, struct cifs_tcon
*tcon
,
98 struct cifs_sb_info
*cifs_sb
,
99 const unsigned char *path
, char *pbuf
,
100 unsigned int *pbytes_read
);
101 extern int smb2_open_file(const unsigned int xid
,
102 struct cifs_open_parms
*oparms
,
103 __u32
*oplock
, FILE_ALL_INFO
*buf
);
104 extern int smb2_unlock_range(struct cifsFileInfo
*cfile
,
105 struct file_lock
*flock
, const unsigned int xid
);
106 extern int smb2_push_mandatory_locks(struct cifsFileInfo
*cfile
);
107 extern void smb2_reconnect_server(struct work_struct
*work
);
108 extern int smb3_crypto_aead_allocate(struct TCP_Server_Info
*server
);
111 * SMB2 Worker functions - most of protocol specific implementation details
112 * are contained within these calls.
114 extern int SMB2_negotiate(const unsigned int xid
, struct cifs_ses
*ses
);
115 extern int SMB2_sess_setup(const unsigned int xid
, struct cifs_ses
*ses
,
116 const struct nls_table
*nls_cp
);
117 extern int SMB2_logoff(const unsigned int xid
, struct cifs_ses
*ses
);
118 extern int SMB2_tcon(const unsigned int xid
, struct cifs_ses
*ses
,
119 const char *tree
, struct cifs_tcon
*tcon
,
120 const struct nls_table
*);
121 extern int SMB2_tdis(const unsigned int xid
, struct cifs_tcon
*tcon
);
122 extern int SMB2_open(const unsigned int xid
, struct cifs_open_parms
*oparms
,
123 __le16
*path
, __u8
*oplock
,
124 struct smb2_file_all_info
*buf
,
125 struct smb2_err_rsp
**err_buf
);
126 extern int SMB2_ioctl(const unsigned int xid
, struct cifs_tcon
*tcon
,
127 u64 persistent_fid
, u64 volatile_fid
, u32 opcode
,
128 bool is_fsctl
, bool use_ipc
,
129 char *in_data
, u32 indatalen
,
130 char **out_data
, u32
*plen
/* returned data len */);
131 extern int SMB2_close(const unsigned int xid
, struct cifs_tcon
*tcon
,
132 u64 persistent_file_id
, u64 volatile_file_id
);
133 extern int SMB2_flush(const unsigned int xid
, struct cifs_tcon
*tcon
,
134 u64 persistent_file_id
, u64 volatile_file_id
);
135 extern int SMB2_query_info(const unsigned int xid
, struct cifs_tcon
*tcon
,
136 u64 persistent_file_id
, u64 volatile_file_id
,
137 struct smb2_file_all_info
*data
);
138 extern int SMB2_get_srv_num(const unsigned int xid
, struct cifs_tcon
*tcon
,
139 u64 persistent_fid
, u64 volatile_fid
,
141 extern int smb2_async_readv(struct cifs_readdata
*rdata
);
142 extern int SMB2_read(const unsigned int xid
, struct cifs_io_parms
*io_parms
,
143 unsigned int *nbytes
, char **buf
, int *buf_type
);
144 extern int smb2_async_writev(struct cifs_writedata
*wdata
,
145 void (*release
)(struct kref
*kref
));
146 extern int SMB2_write(const unsigned int xid
, struct cifs_io_parms
*io_parms
,
147 unsigned int *nbytes
, struct kvec
*iov
, int n_vec
);
148 extern int SMB2_echo(struct TCP_Server_Info
*server
);
149 extern int SMB2_query_directory(const unsigned int xid
, struct cifs_tcon
*tcon
,
150 u64 persistent_fid
, u64 volatile_fid
, int index
,
151 struct cifs_search_info
*srch_inf
);
152 extern int SMB2_rename(const unsigned int xid
, struct cifs_tcon
*tcon
,
153 u64 persistent_fid
, u64 volatile_fid
,
154 __le16
*target_file
);
155 extern int SMB2_rmdir(const unsigned int xid
, struct cifs_tcon
*tcon
,
156 u64 persistent_fid
, u64 volatile_fid
);
157 extern int SMB2_set_hardlink(const unsigned int xid
, struct cifs_tcon
*tcon
,
158 u64 persistent_fid
, u64 volatile_fid
,
159 __le16
*target_file
);
160 extern int SMB2_set_eof(const unsigned int xid
, struct cifs_tcon
*tcon
,
161 u64 persistent_fid
, u64 volatile_fid
, u32 pid
,
162 __le64
*eof
, bool is_fallocate
);
163 extern int SMB2_set_info(const unsigned int xid
, struct cifs_tcon
*tcon
,
164 u64 persistent_fid
, u64 volatile_fid
,
165 FILE_BASIC_INFO
*buf
);
166 extern int SMB2_set_compression(const unsigned int xid
, struct cifs_tcon
*tcon
,
167 u64 persistent_fid
, u64 volatile_fid
);
168 extern int SMB2_oplock_break(const unsigned int xid
, struct cifs_tcon
*tcon
,
169 const u64 persistent_fid
, const u64 volatile_fid
,
170 const __u8 oplock_level
);
171 extern int smb2_handle_cancelled_mid(char *buffer
,
172 struct TCP_Server_Info
*server
);
173 void smb2_cancelled_close_fid(struct work_struct
*work
);
174 extern int SMB2_QFS_info(const unsigned int xid
, struct cifs_tcon
*tcon
,
175 u64 persistent_file_id
, u64 volatile_file_id
,
176 struct kstatfs
*FSData
);
177 extern int SMB2_QFS_attr(const unsigned int xid
, struct cifs_tcon
*tcon
,
178 u64 persistent_file_id
, u64 volatile_file_id
, int lvl
);
179 extern int SMB2_lock(const unsigned int xid
, struct cifs_tcon
*tcon
,
180 const __u64 persist_fid
, const __u64 volatile_fid
,
181 const __u32 pid
, const __u64 length
, const __u64 offset
,
182 const __u32 lockFlags
, const bool wait
);
183 extern int smb2_lockv(const unsigned int xid
, struct cifs_tcon
*tcon
,
184 const __u64 persist_fid
, const __u64 volatile_fid
,
185 const __u32 pid
, const __u32 num_lock
,
186 struct smb2_lock_element
*buf
);
187 extern int SMB2_lease_break(const unsigned int xid
, struct cifs_tcon
*tcon
,
188 __u8
*lease_key
, const __le32 lease_state
);
189 extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon
*);
191 extern enum securityEnum
smb2_select_sectype(struct TCP_Server_Info
*,
193 #endif /* _SMB2PROTO_H */