Commit | Line | Data |
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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); | |
9ec672bd | 39 | extern unsigned int smb2_calc_size(void *buf, struct TCP_Server_Info *server); |
e4dc31fe RS |
40 | extern char *smb2_get_data_area_len(int *off, int *len, |
41 | struct smb2_sync_hdr *shdr); | |
2503a0db PS |
42 | extern __le16 *cifs_convert_path_to_utf16(const char *from, |
43 | struct cifs_sb_info *cifs_sb); | |
ddfbefbd | 44 | |
0b688cfc | 45 | extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *); |
2dc7e1c0 PS |
46 | extern int smb2_check_receive(struct mid_q_entry *mid, |
47 | struct TCP_Server_Info *server, bool log_error); | |
fec344e3 | 48 | extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses, |
f780bd3f AA |
49 | struct TCP_Server_Info *, |
50 | struct smb_rqst *rqst); | |
fec344e3 JL |
51 | extern struct mid_q_entry *smb2_setup_async_request( |
52 | struct TCP_Server_Info *server, struct smb_rqst *rqst); | |
38bd4906 SP |
53 | extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server, |
54 | __u64 ses_id); | |
55 | extern struct cifs_tcon *smb2_find_smb_tcon(struct TCP_Server_Info *server, | |
56 | __u64 ses_id, __u32 tid); | |
38107d45 SF |
57 | extern int smb2_calc_signature(struct smb_rqst *rqst, |
58 | struct TCP_Server_Info *server); | |
59 | extern int smb3_calc_signature(struct smb_rqst *rqst, | |
60 | struct TCP_Server_Info *server); | |
c95b8eed | 61 | extern void smb2_echo_request(struct work_struct *work); |
0822f514 | 62 | extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode); |
983c88a4 PS |
63 | extern bool smb2_is_valid_oplock_break(char *buffer, |
64 | struct TCP_Server_Info *srv); | |
026e93dc PS |
65 | extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server, |
66 | __u64 ses_id); | |
4326ed2f PS |
67 | extern int smb3_handle_read_data(struct TCP_Server_Info *server, |
68 | struct mid_q_entry *mid); | |
2dc7e1c0 | 69 | |
3d4ef9a1 SF |
70 | extern int open_shroot(unsigned int xid, struct cifs_tcon *tcon, |
71 | struct cifs_fid *pfid); | |
9da6ec77 | 72 | extern void close_shroot(struct cached_fid *cfid); |
f0df737e PS |
73 | extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst, |
74 | struct smb2_file_all_info *src); | |
be4cb9e3 PS |
75 | extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, |
76 | struct cifs_sb_info *cifs_sb, | |
77 | const char *full_path, FILE_ALL_INFO *data, | |
eb85d94b | 78 | bool *adjust_tz, bool *symlink); |
c839ff24 PS |
79 | extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon, |
80 | const char *full_path, __u64 size, | |
81 | struct cifs_sb_info *cifs_sb, bool set_alloc); | |
1feeaac7 PS |
82 | extern int smb2_set_file_info(struct inode *inode, const char *full_path, |
83 | FILE_BASIC_INFO *buf, const unsigned int xid); | |
bea851b8 SF |
84 | extern int smb311_posix_mkdir(const unsigned int xid, struct inode *inode, |
85 | umode_t mode, struct cifs_tcon *tcon, | |
86 | const char *full_path, | |
87 | struct cifs_sb_info *cifs_sb); | |
c3ca78e2 SF |
88 | extern int smb2_mkdir(const unsigned int xid, struct inode *inode, |
89 | umode_t mode, struct cifs_tcon *tcon, | |
a0e73183 PS |
90 | const char *name, struct cifs_sb_info *cifs_sb); |
91 | extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path, | |
92 | struct cifs_sb_info *cifs_sb, | |
93 | struct cifs_tcon *tcon, const unsigned int xid); | |
1a500f01 PS |
94 | extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon, |
95 | const char *name, struct cifs_sb_info *cifs_sb); | |
cbe6f439 PS |
96 | extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon, |
97 | const char *name, struct cifs_sb_info *cifs_sb); | |
35143eb5 PS |
98 | extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon, |
99 | const char *from_name, const char *to_name, | |
100 | struct cifs_sb_info *cifs_sb); | |
568798cc PS |
101 | extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon, |
102 | const char *from_name, const char *to_name, | |
103 | struct cifs_sb_info *cifs_sb); | |
5ab97578 SF |
104 | extern int smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, |
105 | struct cifs_sb_info *cifs_sb, const unsigned char *path, | |
106 | char *pbuf, unsigned int *pbytes_written); | |
c22870ea SF |
107 | extern int smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, |
108 | struct cifs_sb_info *cifs_sb, | |
109 | const unsigned char *path, char *pbuf, | |
110 | unsigned int *pbytes_read); | |
226730b4 PS |
111 | extern int smb2_open_file(const unsigned int xid, |
112 | struct cifs_open_parms *oparms, | |
113 | __u32 *oplock, FILE_ALL_INFO *buf); | |
f7ba7fe6 PS |
114 | extern int smb2_unlock_range(struct cifsFileInfo *cfile, |
115 | struct file_lock *flock, const unsigned int xid); | |
b140799a | 116 | extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile); |
53e0e11e | 117 | extern void smb2_reconnect_server(struct work_struct *work); |
026e93dc | 118 | extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server); |
81f39f95 RS |
119 | extern unsigned long smb_rqst_len(struct TCP_Server_Info *server, |
120 | struct smb_rqst *rqst); | |
e77fe73c RS |
121 | extern void smb2_set_next_command(struct cifs_tcon *tcon, |
122 | struct smb_rqst *rqst); | |
c5a5f38f | 123 | extern void smb2_set_related(struct smb_rqst *rqst); |
f0df737e | 124 | |
ec2e4523 PS |
125 | /* |
126 | * SMB2 Worker functions - most of protocol specific implementation details | |
127 | * are contained within these calls. | |
128 | */ | |
129 | extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses); | |
5478f9ba PS |
130 | extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses, |
131 | const struct nls_table *nls_cp); | |
132 | extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses); | |
faaf946a PS |
133 | extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, |
134 | const char *tree, struct cifs_tcon *tcon, | |
135 | const struct nls_table *); | |
136 | extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon); | |
064f6047 PS |
137 | extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, |
138 | __le16 *path, __u8 *oplock, | |
b42bf888 | 139 | struct smb2_file_all_info *buf, |
9d874c36 | 140 | struct kvec *err_iov, int *resp_buftype); |
1eb9fb52 RS |
141 | extern int SMB2_open_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, |
142 | __u8 *oplock, struct cifs_open_parms *oparms, | |
143 | __le16 *path); | |
144 | extern void SMB2_open_free(struct smb_rqst *rqst); | |
4a72dafa SF |
145 | extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, |
146 | u64 persistent_fid, u64 volatile_fid, u32 opcode, | |
153322f7 | 147 | bool is_fsctl, char *in_data, u32 indatalen, u32 maxoutlen, |
4a72dafa | 148 | char **out_data, u32 *plen /* returned data len */); |
ccdc77a3 RS |
149 | extern int SMB2_ioctl_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, |
150 | u64 persistent_fid, u64 volatile_fid, u32 opcode, | |
153322f7 SF |
151 | bool is_fsctl, char *in_data, u32 indatalen, |
152 | __u32 max_response_size); | |
ccdc77a3 | 153 | extern void SMB2_ioctl_free(struct smb_rqst *rqst); |
52870d50 SF |
154 | extern int SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon, |
155 | u64 persistent_fid, u64 volatile_fid, bool watch_tree, | |
156 | u32 completion_filter); | |
157 | ||
2503a0db PS |
158 | extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon, |
159 | u64 persistent_file_id, u64 volatile_file_id); | |
97ca1762 RS |
160 | extern int SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon, |
161 | u64 persistent_fid, u64 volatile_fid, int flags); | |
8eb4ecfa RS |
162 | extern int SMB2_close_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, |
163 | u64 persistent_file_id, u64 volatile_file_id); | |
164 | extern void SMB2_close_free(struct smb_rqst *rqst); | |
7a5cfb19 PS |
165 | extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, |
166 | u64 persistent_file_id, u64 volatile_file_id); | |
86e14e12 RS |
167 | extern int SMB2_flush_init(const unsigned int xid, struct smb_rqst *rqst, |
168 | struct cifs_tcon *tcon, | |
169 | u64 persistent_file_id, u64 volatile_file_id); | |
170 | extern void SMB2_flush_free(struct smb_rqst *rqst); | |
be4cb9e3 PS |
171 | extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon, |
172 | u64 persistent_file_id, u64 volatile_file_id, | |
173 | struct smb2_file_all_info *data); | |
296ecbae RS |
174 | extern int SMB2_query_info_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, |
175 | u64 persistent_fid, u64 volatile_fid, | |
176 | u8 info_class, u8 info_type, | |
f5b05d62 RS |
177 | u32 additional_info, size_t output_len, |
178 | size_t input_len, void *input); | |
296ecbae | 179 | extern void SMB2_query_info_free(struct smb_rqst *rqst); |
42c493c1 SP |
180 | extern int SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon, |
181 | u64 persistent_file_id, u64 volatile_file_id, | |
182 | void **data, unsigned int *plen); | |
f0df737e PS |
183 | extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon, |
184 | u64 persistent_fid, u64 volatile_fid, | |
185 | __le64 *uniqueid); | |
09a4707e | 186 | extern int smb2_async_readv(struct cifs_readdata *rdata); |
d8e05039 PS |
187 | extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms, |
188 | unsigned int *nbytes, char **buf, int *buf_type); | |
4a5c80d7 SF |
189 | extern int smb2_async_writev(struct cifs_writedata *wdata, |
190 | void (*release)(struct kref *kref)); | |
009d3443 PS |
191 | extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms, |
192 | unsigned int *nbytes, struct kvec *iov, int n_vec); | |
9094fad1 | 193 | extern int SMB2_echo(struct TCP_Server_Info *server); |
d324f08d PS |
194 | extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon, |
195 | u64 persistent_fid, u64 volatile_fid, int index, | |
196 | struct cifs_search_info *srch_inf); | |
c839ff24 PS |
197 | extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, |
198 | u64 persistent_fid, u64 volatile_fid, u32 pid, | |
3764cbd1 | 199 | __le64 *eof); |
ba8ca116 RS |
200 | extern int SMB2_set_info_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, |
201 | u64 persistent_fid, u64 volatile_fid, u32 pid, | |
202 | u8 info_class, u8 info_type, u32 additional_info, | |
203 | void **data, unsigned int *size); | |
204 | extern void SMB2_set_info_free(struct smb_rqst *rqst); | |
dac95340 SP |
205 | extern int SMB2_set_acl(const unsigned int xid, struct cifs_tcon *tcon, |
206 | u64 persistent_fid, u64 volatile_fid, | |
207 | struct cifs_ntsd *pnntsd, int pacllen, int aclflag); | |
5517554e RS |
208 | extern int SMB2_set_ea(const unsigned int xid, struct cifs_tcon *tcon, |
209 | u64 persistent_fid, u64 volatile_fid, | |
210 | struct smb2_file_full_ea_info *buf, int len); | |
64a5cfa6 SF |
211 | extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon, |
212 | u64 persistent_fid, u64 volatile_fid); | |
983c88a4 PS |
213 | extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon, |
214 | const u64 persistent_fid, const u64 volatile_fid, | |
215 | const __u8 oplock_level); | |
9150c3ad PS |
216 | extern int smb2_handle_cancelled_close(struct cifs_tcon *tcon, |
217 | __u64 persistent_fid, | |
218 | __u64 volatile_fid); | |
38bd4906 SP |
219 | extern int smb2_handle_cancelled_mid(char *buffer, |
220 | struct TCP_Server_Info *server); | |
221 | void smb2_cancelled_close_fid(struct work_struct *work); | |
6fc05c25 PS |
222 | extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon, |
223 | u64 persistent_file_id, u64 volatile_file_id, | |
224 | struct kstatfs *FSData); | |
2d304217 SF |
225 | extern int SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon, |
226 | u64 persistent_file_id, u64 volatile_file_id, | |
227 | struct kstatfs *FSData); | |
34f62640 | 228 | extern int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon, |
2167114c | 229 | u64 persistent_file_id, u64 volatile_file_id, int lvl); |
f7ba7fe6 PS |
230 | extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon, |
231 | const __u64 persist_fid, const __u64 volatile_fid, | |
232 | const __u32 pid, const __u64 length, const __u64 offset, | |
233 | const __u32 lockFlags, const bool wait); | |
234 | extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon, | |
235 | const __u64 persist_fid, const __u64 volatile_fid, | |
236 | const __u32 pid, const __u32 num_lock, | |
237 | struct smb2_lock_element *buf); | |
0822f514 PS |
238 | extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon, |
239 | __u8 *lease_key, const __le32 lease_state); | |
ff1c038a | 240 | extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *); |
ec2e4523 | 241 | |
ef65aaed SP |
242 | extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *, |
243 | enum securityEnum); | |
89a5bfa3 SF |
244 | extern void smb2_parse_contexts(struct TCP_Server_Info *server, |
245 | struct smb2_create_rsp *rsp, | |
246 | unsigned int *epoch, char *lease_key, | |
247 | __u8 *oplock, struct smb2_file_all_info *buf); | |
730928c8 RS |
248 | extern int smb3_encryption_required(const struct cifs_tcon *tcon); |
249 | extern int smb2_validate_iov(unsigned int offset, unsigned int buffer_length, | |
250 | struct kvec *iov, unsigned int min_buf_size); | |
c5a5f38f RS |
251 | extern int smb2_validate_and_copy_iov(unsigned int offset, |
252 | unsigned int buffer_length, | |
253 | struct kvec *iov, | |
254 | unsigned int minbufsize, char *data); | |
730928c8 RS |
255 | extern void smb2_copy_fs_info_to_kstatfs( |
256 | struct smb2_fs_full_size_info *pfs_inf, | |
257 | struct kstatfs *kst); | |
5fcd7f3f | 258 | extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server); |
8bd68c6e AA |
259 | extern int smb311_update_preauth_hash(struct cifs_ses *ses, |
260 | struct kvec *iov, int nvec); | |
f9793b6f RS |
261 | extern int smb2_query_info_compound(const unsigned int xid, |
262 | struct cifs_tcon *tcon, | |
263 | __le16 *utf16_path, u32 desired_access, | |
264 | u32 class, u32 type, u32 output_len, | |
265 | struct kvec *rsp, int *buftype, | |
266 | struct cifs_sb_info *cifs_sb); | |
ddfbefbd | 267 | #endif /* _SMB2PROTO_H */ |