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 bool smb2_is_valid_oplock_break(char *buffer,
52 struct TCP_Server_Info *srv);
54 extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst,
55 struct smb2_file_all_info *src);
56 extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
57 struct cifs_sb_info *cifs_sb,
58 const char *full_path, FILE_ALL_INFO *data,
60 extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
61 const char *full_path, __u64 size,
62 struct cifs_sb_info *cifs_sb, bool set_alloc);
63 extern int smb2_set_file_info(struct inode *inode, const char *full_path,
64 FILE_BASIC_INFO *buf, const unsigned int xid);
65 extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon,
66 const char *name, struct cifs_sb_info *cifs_sb);
67 extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
68 struct cifs_sb_info *cifs_sb,
69 struct cifs_tcon *tcon, const unsigned int xid);
70 extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
71 const char *name, struct cifs_sb_info *cifs_sb);
72 extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon,
73 const char *name, struct cifs_sb_info *cifs_sb);
74 extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
75 const char *from_name, const char *to_name,
76 struct cifs_sb_info *cifs_sb);
77 extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
78 const char *from_name, const char *to_name,
79 struct cifs_sb_info *cifs_sb);
81 extern int smb2_open_file(const unsigned int xid, struct cifs_tcon *tcon,
82 const char *full_path, int disposition,
83 int desired_access, int create_options,
84 struct cifs_fid *fid, __u32 *oplock,
85 FILE_ALL_INFO *buf, struct cifs_sb_info *cifs_sb);
86 extern void smb2_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
87 extern int smb2_unlock_range(struct cifsFileInfo *cfile,
88 struct file_lock *flock, const unsigned int xid);
91 * SMB2 Worker functions - most of protocol specific implementation details
92 * are contained within these calls.
94 extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses);
95 extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
96 const struct nls_table *nls_cp);
97 extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
98 extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
99 const char *tree, struct cifs_tcon *tcon,
100 const struct nls_table *);
101 extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
102 extern int SMB2_open(const unsigned int xid, struct cifs_tcon *tcon,
103 __le16 *path, u64 *persistent_fid, u64 *volatile_fid,
104 __u32 desired_access, __u32 create_disposition,
105 __u32 file_attributes, __u32 create_options,
106 __u8 *oplock, struct smb2_file_all_info *buf);
107 extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
108 u64 persistent_file_id, u64 volatile_file_id);
109 extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
110 u64 persistent_file_id, u64 volatile_file_id);
111 extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
112 u64 persistent_file_id, u64 volatile_file_id,
113 struct smb2_file_all_info *data);
114 extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
115 u64 persistent_fid, u64 volatile_fid,
117 extern int smb2_async_readv(struct cifs_readdata *rdata);
118 extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
119 unsigned int *nbytes, char **buf, int *buf_type);
120 extern int smb2_async_writev(struct cifs_writedata *wdata);
121 extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
122 unsigned int *nbytes, struct kvec *iov, int n_vec);
123 extern int SMB2_echo(struct TCP_Server_Info *server);
124 extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
125 u64 persistent_fid, u64 volatile_fid, int index,
126 struct cifs_search_info *srch_inf);
127 extern int SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
128 u64 persistent_fid, u64 volatile_fid,
129 __le16 *target_file);
130 extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
131 u64 persistent_fid, u64 volatile_fid,
132 __le16 *target_file);
133 extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
134 u64 persistent_fid, u64 volatile_fid, u32 pid,
136 extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
137 u64 persistent_fid, u64 volatile_fid,
138 FILE_BASIC_INFO *buf);
139 extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
140 const u64 persistent_fid, const u64 volatile_fid,
141 const __u8 oplock_level);
142 extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
143 u64 persistent_file_id, u64 volatile_file_id,
144 struct kstatfs *FSData);
145 extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon,
146 const __u64 persist_fid, const __u64 volatile_fid,
147 const __u32 pid, const __u64 length, const __u64 offset,
148 const __u32 lockFlags, const bool wait);
149 extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
150 const __u64 persist_fid, const __u64 volatile_fid,
151 const __u32 pid, const __u32 num_lock,
152 struct smb2_lock_element *buf);
154 #endif /* _SMB2PROTO_H */