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git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - fs/cifs/smb2proto.h
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 extern unsigned int smb2_calc_size(void *buf
);
39 extern char *smb2_get_data_area_len(int *off
, int *len
, struct smb2_hdr
*hdr
);
40 extern __le16
*cifs_convert_path_to_utf16(const char *from
,
41 struct cifs_sb_info
*cifs_sb
);
43 extern int smb2_verify_signature(struct smb_rqst
*, struct TCP_Server_Info
*);
44 extern int smb2_check_receive(struct mid_q_entry
*mid
,
45 struct TCP_Server_Info
*server
, bool log_error
);
46 extern struct mid_q_entry
*smb2_setup_request(struct cifs_ses
*ses
,
47 struct smb_rqst
*rqst
);
48 extern struct mid_q_entry
*smb2_setup_async_request(
49 struct TCP_Server_Info
*server
, struct smb_rqst
*rqst
);
50 extern void smb2_echo_request(struct work_struct
*work
);
51 extern __le32
smb2_get_lease_state(struct cifsInodeInfo
*cinode
);
52 extern __u8
smb2_map_lease_to_oplock(__le32 lease_state
);
53 extern bool smb2_is_valid_oplock_break(char *buffer
,
54 struct TCP_Server_Info
*srv
);
56 extern void move_smb2_info_to_cifs(FILE_ALL_INFO
*dst
,
57 struct smb2_file_all_info
*src
);
58 extern int smb2_query_path_info(const unsigned int xid
, struct cifs_tcon
*tcon
,
59 struct cifs_sb_info
*cifs_sb
,
60 const char *full_path
, FILE_ALL_INFO
*data
,
62 extern int smb2_set_path_size(const unsigned int xid
, struct cifs_tcon
*tcon
,
63 const char *full_path
, __u64 size
,
64 struct cifs_sb_info
*cifs_sb
, bool set_alloc
);
65 extern int smb2_set_file_info(struct inode
*inode
, const char *full_path
,
66 FILE_BASIC_INFO
*buf
, const unsigned int xid
);
67 extern int smb2_mkdir(const unsigned int xid
, struct cifs_tcon
*tcon
,
68 const char *name
, struct cifs_sb_info
*cifs_sb
);
69 extern void smb2_mkdir_setinfo(struct inode
*inode
, const char *full_path
,
70 struct cifs_sb_info
*cifs_sb
,
71 struct cifs_tcon
*tcon
, const unsigned int xid
);
72 extern int smb2_rmdir(const unsigned int xid
, struct cifs_tcon
*tcon
,
73 const char *name
, struct cifs_sb_info
*cifs_sb
);
74 extern int smb2_unlink(const unsigned int xid
, struct cifs_tcon
*tcon
,
75 const char *name
, struct cifs_sb_info
*cifs_sb
);
76 extern int smb2_rename_path(const unsigned int xid
, struct cifs_tcon
*tcon
,
77 const char *from_name
, const char *to_name
,
78 struct cifs_sb_info
*cifs_sb
);
79 extern int smb2_create_hardlink(const unsigned int xid
, struct cifs_tcon
*tcon
,
80 const char *from_name
, const char *to_name
,
81 struct cifs_sb_info
*cifs_sb
);
83 extern int smb2_open_file(const unsigned int xid
, struct cifs_tcon
*tcon
,
84 const char *full_path
, int disposition
,
85 int desired_access
, int create_options
,
86 struct cifs_fid
*fid
, __u32
*oplock
,
87 FILE_ALL_INFO
*buf
, struct cifs_sb_info
*cifs_sb
);
88 extern void smb2_set_oplock_level(struct cifsInodeInfo
*cinode
, __u32 oplock
);
89 extern int smb2_unlock_range(struct cifsFileInfo
*cfile
,
90 struct file_lock
*flock
, const unsigned int xid
);
91 extern int smb2_push_mandatory_locks(struct cifsFileInfo
*cfile
);
94 * SMB2 Worker functions - most of protocol specific implementation details
95 * are contained within these calls.
97 extern int SMB2_negotiate(const unsigned int xid
, struct cifs_ses
*ses
);
98 extern int SMB2_sess_setup(const unsigned int xid
, struct cifs_ses
*ses
,
99 const struct nls_table
*nls_cp
);
100 extern int SMB2_logoff(const unsigned int xid
, struct cifs_ses
*ses
);
101 extern int SMB2_tcon(const unsigned int xid
, struct cifs_ses
*ses
,
102 const char *tree
, struct cifs_tcon
*tcon
,
103 const struct nls_table
*);
104 extern int SMB2_tdis(const unsigned int xid
, struct cifs_tcon
*tcon
);
105 extern int SMB2_open(const unsigned int xid
, struct cifs_tcon
*tcon
,
106 __le16
*path
, u64
*persistent_fid
, u64
*volatile_fid
,
107 __u32 desired_access
, __u32 create_disposition
,
108 __u32 file_attributes
, __u32 create_options
,
109 __u8
*oplock
, struct smb2_file_all_info
*buf
);
110 extern int SMB2_close(const unsigned int xid
, struct cifs_tcon
*tcon
,
111 u64 persistent_file_id
, u64 volatile_file_id
);
112 extern int SMB2_flush(const unsigned int xid
, struct cifs_tcon
*tcon
,
113 u64 persistent_file_id
, u64 volatile_file_id
);
114 extern int SMB2_query_info(const unsigned int xid
, struct cifs_tcon
*tcon
,
115 u64 persistent_file_id
, u64 volatile_file_id
,
116 struct smb2_file_all_info
*data
);
117 extern int SMB2_get_srv_num(const unsigned int xid
, struct cifs_tcon
*tcon
,
118 u64 persistent_fid
, u64 volatile_fid
,
120 extern int smb2_async_readv(struct cifs_readdata
*rdata
);
121 extern int SMB2_read(const unsigned int xid
, struct cifs_io_parms
*io_parms
,
122 unsigned int *nbytes
, char **buf
, int *buf_type
);
123 extern int smb2_async_writev(struct cifs_writedata
*wdata
);
124 extern int SMB2_write(const unsigned int xid
, struct cifs_io_parms
*io_parms
,
125 unsigned int *nbytes
, struct kvec
*iov
, int n_vec
);
126 extern int SMB2_echo(struct TCP_Server_Info
*server
);
127 extern int SMB2_query_directory(const unsigned int xid
, struct cifs_tcon
*tcon
,
128 u64 persistent_fid
, u64 volatile_fid
, int index
,
129 struct cifs_search_info
*srch_inf
);
130 extern int SMB2_rename(const unsigned int xid
, struct cifs_tcon
*tcon
,
131 u64 persistent_fid
, u64 volatile_fid
,
132 __le16
*target_file
);
133 extern int SMB2_set_hardlink(const unsigned int xid
, struct cifs_tcon
*tcon
,
134 u64 persistent_fid
, u64 volatile_fid
,
135 __le16
*target_file
);
136 extern int SMB2_set_eof(const unsigned int xid
, struct cifs_tcon
*tcon
,
137 u64 persistent_fid
, u64 volatile_fid
, u32 pid
,
139 extern int SMB2_set_info(const unsigned int xid
, struct cifs_tcon
*tcon
,
140 u64 persistent_fid
, u64 volatile_fid
,
141 FILE_BASIC_INFO
*buf
);
142 extern int SMB2_oplock_break(const unsigned int xid
, struct cifs_tcon
*tcon
,
143 const u64 persistent_fid
, const u64 volatile_fid
,
144 const __u8 oplock_level
);
145 extern int SMB2_QFS_info(const unsigned int xid
, struct cifs_tcon
*tcon
,
146 u64 persistent_file_id
, u64 volatile_file_id
,
147 struct kstatfs
*FSData
);
148 extern int SMB2_lock(const unsigned int xid
, struct cifs_tcon
*tcon
,
149 const __u64 persist_fid
, const __u64 volatile_fid
,
150 const __u32 pid
, const __u64 length
, const __u64 offset
,
151 const __u32 lockFlags
, const bool wait
);
152 extern int smb2_lockv(const unsigned int xid
, struct cifs_tcon
*tcon
,
153 const __u64 persist_fid
, const __u64 volatile_fid
,
154 const __u32 pid
, const __u32 num_lock
,
155 struct smb2_lock_element
*buf
);
156 extern int SMB2_lease_break(const unsigned int xid
, struct cifs_tcon
*tcon
,
157 __u8
*lease_key
, const __le32 lease_state
);
159 #endif /* _SMB2PROTO_H */