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