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1 | /* | |
2 | * fs/cifs/smb2proto.h | |
3 | * | |
4 | * Copyright (c) International Business Machines Corp., 2002, 2011 | |
5 | * Etersoft, 2012 | |
6 | * Author(s): Steve French (sfrench@us.ibm.com) | |
7 | * Pavel Shilovsky (pshilovsky@samba.org) 2012 | |
8 | * | |
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. | |
13 | * | |
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. | |
18 | * | |
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 | |
22 | */ | |
23 | #ifndef _SMB2PROTO_H | |
24 | #define _SMB2PROTO_H | |
25 | #include <linux/nls.h> | |
26 | #include <linux/key-type.h> | |
27 | ||
28 | struct statfs; | |
29 | struct smb_rqst; | |
30 | ||
31 | /* | |
32 | ***************************************************************** | |
33 | * All Prototypes | |
34 | ***************************************************************** | |
35 | */ | |
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); | |
43 | ||
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); | |
59 | ||
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); | |
99 | ||
100 | /* | |
101 | * SMB2 Worker functions - most of protocol specific implementation details | |
102 | * are contained within these calls. | |
103 | */ | |
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, | |
129 | __le64 *uniqueid); | |
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 *); | |
176 | ||
177 | #endif /* _SMB2PROTO_H */ |