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ddfbefbd SF |
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; | |
0b688cfc | 29 | struct smb_rqst; |
ddfbefbd SF |
30 | |
31 | /* | |
32 | ***************************************************************** | |
33 | * All Prototypes | |
34 | ***************************************************************** | |
35 | */ | |
36 | extern int map_smb2_to_linux_error(char *buf, bool log_err); | |
373512ec SF |
37 | extern int smb2_check_message(char *buf, unsigned int length, |
38 | struct TCP_Server_Info *server); | |
d324f08d | 39 | extern unsigned int smb2_calc_size(void *buf); |
ec2e4523 | 40 | extern char *smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr); |
2503a0db PS |
41 | extern __le16 *cifs_convert_path_to_utf16(const char *from, |
42 | struct cifs_sb_info *cifs_sb); | |
ddfbefbd | 43 | |
0b688cfc | 44 | extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *); |
2dc7e1c0 PS |
45 | extern int smb2_check_receive(struct mid_q_entry *mid, |
46 | struct TCP_Server_Info *server, bool log_error); | |
fec344e3 JL |
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); | |
38bd4906 SP |
51 | extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server, |
52 | __u64 ses_id); | |
53 | extern struct cifs_tcon *smb2_find_smb_tcon(struct TCP_Server_Info *server, | |
54 | __u64 ses_id, __u32 tid); | |
38107d45 SF |
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); | |
c95b8eed | 59 | extern void smb2_echo_request(struct work_struct *work); |
0822f514 | 60 | extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode); |
983c88a4 PS |
61 | extern bool smb2_is_valid_oplock_break(char *buffer, |
62 | struct TCP_Server_Info *srv); | |
026e93dc PS |
63 | extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server, |
64 | __u64 ses_id); | |
4326ed2f PS |
65 | extern int smb3_handle_read_data(struct TCP_Server_Info *server, |
66 | struct mid_q_entry *mid); | |
2dc7e1c0 | 67 | |
f0df737e PS |
68 | extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst, |
69 | struct smb2_file_all_info *src); | |
be4cb9e3 PS |
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, | |
eb85d94b | 73 | bool *adjust_tz, bool *symlink); |
c839ff24 PS |
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); | |
1feeaac7 PS |
77 | extern int smb2_set_file_info(struct inode *inode, const char *full_path, |
78 | FILE_BASIC_INFO *buf, const unsigned int xid); | |
a0e73183 PS |
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); | |
1a500f01 PS |
84 | extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon, |
85 | const char *name, struct cifs_sb_info *cifs_sb); | |
cbe6f439 PS |
86 | extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon, |
87 | const char *name, struct cifs_sb_info *cifs_sb); | |
35143eb5 PS |
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); | |
568798cc PS |
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); | |
5ab97578 SF |
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); | |
c22870ea SF |
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); | |
226730b4 PS |
101 | extern int smb2_open_file(const unsigned int xid, |
102 | struct cifs_open_parms *oparms, | |
103 | __u32 *oplock, FILE_ALL_INFO *buf); | |
f7ba7fe6 PS |
104 | extern int smb2_unlock_range(struct cifsFileInfo *cfile, |
105 | struct file_lock *flock, const unsigned int xid); | |
b140799a | 106 | extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile); |
53e0e11e | 107 | extern void smb2_reconnect_server(struct work_struct *work); |
026e93dc | 108 | extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server); |
f0df737e | 109 | |
ec2e4523 PS |
110 | /* |
111 | * SMB2 Worker functions - most of protocol specific implementation details | |
112 | * are contained within these calls. | |
113 | */ | |
114 | extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses); | |
5478f9ba PS |
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); | |
faaf946a PS |
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); | |
064f6047 PS |
122 | extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, |
123 | __le16 *path, __u8 *oplock, | |
b42bf888 PS |
124 | struct smb2_file_all_info *buf, |
125 | struct smb2_err_rsp **err_buf); | |
4a72dafa SF |
126 | extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, |
127 | u64 persistent_fid, u64 volatile_fid, u32 opcode, | |
51146625 AA |
128 | bool is_fsctl, bool use_ipc, |
129 | char *in_data, u32 indatalen, | |
4a72dafa | 130 | char **out_data, u32 *plen /* returned data len */); |
2503a0db PS |
131 | extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon, |
132 | u64 persistent_file_id, u64 volatile_file_id); | |
7a5cfb19 PS |
133 | extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, |
134 | u64 persistent_file_id, u64 volatile_file_id); | |
be4cb9e3 PS |
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); | |
f0df737e PS |
138 | extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon, |
139 | u64 persistent_fid, u64 volatile_fid, | |
140 | __le64 *uniqueid); | |
09a4707e | 141 | extern int smb2_async_readv(struct cifs_readdata *rdata); |
d8e05039 PS |
142 | extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms, |
143 | unsigned int *nbytes, char **buf, int *buf_type); | |
4a5c80d7 SF |
144 | extern int smb2_async_writev(struct cifs_writedata *wdata, |
145 | void (*release)(struct kref *kref)); | |
009d3443 PS |
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); | |
9094fad1 | 148 | extern int SMB2_echo(struct TCP_Server_Info *server); |
d324f08d PS |
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); | |
35143eb5 PS |
152 | extern int SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon, |
153 | u64 persistent_fid, u64 volatile_fid, | |
154 | __le16 *target_file); | |
897fba11 SF |
155 | extern int SMB2_rmdir(const unsigned int xid, struct cifs_tcon *tcon, |
156 | u64 persistent_fid, u64 volatile_fid); | |
568798cc PS |
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); | |
c839ff24 PS |
160 | extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, |
161 | u64 persistent_fid, u64 volatile_fid, u32 pid, | |
f29ebb47 | 162 | __le64 *eof, bool is_fallocate); |
1feeaac7 PS |
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); | |
64a5cfa6 SF |
166 | extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon, |
167 | u64 persistent_fid, u64 volatile_fid); | |
983c88a4 PS |
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); | |
38bd4906 SP |
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); | |
6fc05c25 PS |
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); | |
34f62640 | 177 | extern int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon, |
2167114c | 178 | u64 persistent_file_id, u64 volatile_file_id, int lvl); |
f7ba7fe6 PS |
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); | |
0822f514 PS |
187 | extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon, |
188 | __u8 *lease_key, const __le32 lease_state); | |
ff1c038a | 189 | extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *); |
ec2e4523 | 190 | |
ef65aaed SP |
191 | extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *, |
192 | enum securityEnum); | |
ddfbefbd | 193 | #endif /* _SMB2PROTO_H */ |