1
2
3
4
5
6
7
8
9
10#ifndef _SMB2PROTO_H
11#define _SMB2PROTO_H
12#include <linux/nls.h>
13#include <linux/key-type.h>
14
15struct statfs;
16struct smb_rqst;
17
18
19
20
21
22
23extern int map_smb2_to_linux_error(char *buf, bool log_err);
24extern int smb2_check_message(char *buf, unsigned int length,
25 struct TCP_Server_Info *server);
26extern unsigned int smb2_calc_size(void *buf, struct TCP_Server_Info *server);
27extern char *smb2_get_data_area_len(int *off, int *len,
28 struct smb2_sync_hdr *shdr);
29extern __le16 *cifs_convert_path_to_utf16(const char *from,
30 struct cifs_sb_info *cifs_sb);
31
32extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *);
33extern int smb2_check_receive(struct mid_q_entry *mid,
34 struct TCP_Server_Info *server, bool log_error);
35extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses,
36 struct TCP_Server_Info *,
37 struct smb_rqst *rqst);
38extern struct mid_q_entry *smb2_setup_async_request(
39 struct TCP_Server_Info *server, struct smb_rqst *rqst);
40extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
41 __u64 ses_id);
42extern struct cifs_tcon *smb2_find_smb_tcon(struct TCP_Server_Info *server,
43 __u64 ses_id, __u32 tid);
44extern int smb2_calc_signature(struct smb_rqst *rqst,
45 struct TCP_Server_Info *server,
46 bool allocate_crypto);
47extern int smb3_calc_signature(struct smb_rqst *rqst,
48 struct TCP_Server_Info *server,
49 bool allocate_crypto);
50extern void smb2_echo_request(struct work_struct *work);
51extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode);
52extern bool smb2_is_valid_oplock_break(char *buffer,
53 struct TCP_Server_Info *srv);
54extern int smb3_handle_read_data(struct TCP_Server_Info *server,
55 struct mid_q_entry *mid);
56
57extern int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
58 const char *path,
59 struct cifs_sb_info *cifs_sb,
60 struct cached_fid **cfid);
61extern int open_cached_dir_by_dentry(struct cifs_tcon *tcon,
62 struct dentry *dentry,
63 struct cached_fid **cfid);
64extern void close_cached_dir(struct cached_fid *cfid);
65extern void close_cached_dir_lease(struct cached_fid *cfid);
66extern void close_cached_dir_lease_locked(struct cached_fid *cfid);
67extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst,
68 struct smb2_file_all_info *src);
69extern int smb2_query_reparse_tag(const unsigned int xid, struct cifs_tcon *tcon,
70 struct cifs_sb_info *cifs_sb, const char *path,
71 __u32 *reparse_tag);
72extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
73 struct cifs_sb_info *cifs_sb,
74 const char *full_path, FILE_ALL_INFO *data,
75 bool *adjust_tz, bool *symlink);
76extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
77 const char *full_path, __u64 size,
78 struct cifs_sb_info *cifs_sb, bool set_alloc);
79extern int smb2_set_file_info(struct inode *inode, const char *full_path,
80 FILE_BASIC_INFO *buf, const unsigned int xid);
81extern int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
82 umode_t mode, struct cifs_tcon *tcon,
83 const char *full_path,
84 struct cifs_sb_info *cifs_sb);
85extern int smb2_mkdir(const unsigned int xid, struct inode *inode,
86 umode_t mode, struct cifs_tcon *tcon,
87 const char *name, struct cifs_sb_info *cifs_sb);
88extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
89 struct cifs_sb_info *cifs_sb,
90 struct cifs_tcon *tcon, const unsigned int xid);
91extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
92 const char *name, struct cifs_sb_info *cifs_sb);
93extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon,
94 const char *name, struct cifs_sb_info *cifs_sb);
95extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
96 const char *from_name, const char *to_name,
97 struct cifs_sb_info *cifs_sb);
98extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
99 const char *from_name, const char *to_name,
100 struct cifs_sb_info *cifs_sb);
101extern int smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
102 struct cifs_sb_info *cifs_sb, const unsigned char *path,
103 char *pbuf, unsigned int *pbytes_written);
104extern int smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
105 struct cifs_sb_info *cifs_sb,
106 const unsigned char *path, char *pbuf,
107 unsigned int *pbytes_read);
108extern int smb2_open_file(const unsigned int xid,
109 struct cifs_open_parms *oparms,
110 __u32 *oplock, FILE_ALL_INFO *buf);
111extern int smb2_unlock_range(struct cifsFileInfo *cfile,
112 struct file_lock *flock, const unsigned int xid);
113extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile);
114extern void smb2_reconnect_server(struct work_struct *work);
115extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server);
116extern unsigned long smb_rqst_len(struct TCP_Server_Info *server,
117 struct smb_rqst *rqst);
118extern void smb2_set_next_command(struct cifs_tcon *tcon,
119 struct smb_rqst *rqst);
120extern void smb2_set_related(struct smb_rqst *rqst);
121
122
123
124
125
126extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses);
127extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
128 const struct nls_table *nls_cp);
129extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
130extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
131 const char *tree, struct cifs_tcon *tcon,
132 const struct nls_table *);
133extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
134extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms,
135 __le16 *path, __u8 *oplock,
136 struct smb2_file_all_info *buf,
137 struct create_posix_rsp *posix,
138 struct kvec *err_iov, int *resp_buftype);
139extern int SMB2_open_init(struct cifs_tcon *tcon,
140 struct TCP_Server_Info *server,
141 struct smb_rqst *rqst,
142 __u8 *oplock, struct cifs_open_parms *oparms,
143 __le16 *path);
144extern void SMB2_open_free(struct smb_rqst *rqst);
145extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
146 u64 persistent_fid, u64 volatile_fid, u32 opcode,
147 bool is_fsctl, char *in_data, u32 indatalen, u32 maxoutlen,
148 char **out_data, u32 *plen );
149extern int SMB2_ioctl_init(struct cifs_tcon *tcon,
150 struct TCP_Server_Info *server,
151 struct smb_rqst *rqst,
152 u64 persistent_fid, u64 volatile_fid, u32 opcode,
153 bool is_fsctl, char *in_data, u32 indatalen,
154 __u32 max_response_size);
155extern void SMB2_ioctl_free(struct smb_rqst *rqst);
156extern int SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon,
157 u64 persistent_fid, u64 volatile_fid, bool watch_tree,
158 u32 completion_filter);
159
160extern int __SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
161 u64 persistent_fid, u64 volatile_fid,
162 struct smb2_file_network_open_info *pbuf);
163extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
164 u64 persistent_file_id, u64 volatile_file_id);
165extern int SMB2_close_init(struct cifs_tcon *tcon,
166 struct TCP_Server_Info *server,
167 struct smb_rqst *rqst,
168 u64 persistent_fid, u64 volatile_fid,
169 bool query_attrs);
170extern void SMB2_close_free(struct smb_rqst *rqst);
171extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
172 u64 persistent_file_id, u64 volatile_file_id);
173extern int SMB2_flush_init(const unsigned int xid, struct smb_rqst *rqst,
174 struct cifs_tcon *tcon,
175 struct TCP_Server_Info *server,
176 u64 persistent_file_id, u64 volatile_file_id);
177extern void SMB2_flush_free(struct smb_rqst *rqst);
178extern int SMB311_posix_query_info(const unsigned int xid, struct cifs_tcon *tcon,
179 u64 persistent_fid, u64 volatile_fid, struct smb311_posix_qinfo *data, u32 *plen);
180extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
181 u64 persistent_file_id, u64 volatile_file_id,
182 struct smb2_file_all_info *data);
183extern int SMB2_query_info_init(struct cifs_tcon *tcon,
184 struct TCP_Server_Info *server,
185 struct smb_rqst *rqst,
186 u64 persistent_fid, u64 volatile_fid,
187 u8 info_class, u8 info_type,
188 u32 additional_info, size_t output_len,
189 size_t input_len, void *input);
190extern void SMB2_query_info_free(struct smb_rqst *rqst);
191extern int SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon,
192 u64 persistent_file_id, u64 volatile_file_id,
193 void **data, unsigned int *plen, u32 info);
194extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
195 u64 persistent_fid, u64 volatile_fid,
196 __le64 *uniqueid);
197extern int smb2_async_readv(struct cifs_readdata *rdata);
198extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
199 unsigned int *nbytes, char **buf, int *buf_type);
200extern int smb2_async_writev(struct cifs_writedata *wdata,
201 void (*release)(struct kref *kref));
202extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
203 unsigned int *nbytes, struct kvec *iov, int n_vec);
204extern int SMB2_echo(struct TCP_Server_Info *server);
205extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
206 u64 persistent_fid, u64 volatile_fid, int index,
207 struct cifs_search_info *srch_inf);
208extern int SMB2_query_directory_init(unsigned int xid, struct cifs_tcon *tcon,
209 struct TCP_Server_Info *server,
210 struct smb_rqst *rqst,
211 u64 persistent_fid, u64 volatile_fid,
212 int index, int info_level);
213extern void SMB2_query_directory_free(struct smb_rqst *rqst);
214extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
215 u64 persistent_fid, u64 volatile_fid, u32 pid,
216 __le64 *eof);
217extern int SMB2_set_info_init(struct cifs_tcon *tcon,
218 struct TCP_Server_Info *server,
219 struct smb_rqst *rqst,
220 u64 persistent_fid, u64 volatile_fid, u32 pid,
221 u8 info_class, u8 info_type, u32 additional_info,
222 void **data, unsigned int *size);
223extern void SMB2_set_info_free(struct smb_rqst *rqst);
224extern int SMB2_set_acl(const unsigned int xid, struct cifs_tcon *tcon,
225 u64 persistent_fid, u64 volatile_fid,
226 struct cifs_ntsd *pnntsd, int pacllen, int aclflag);
227extern int SMB2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
228 u64 persistent_fid, u64 volatile_fid,
229 struct smb2_file_full_ea_info *buf, int len);
230extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
231 u64 persistent_fid, u64 volatile_fid);
232extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
233 const u64 persistent_fid, const u64 volatile_fid,
234 const __u8 oplock_level);
235extern int smb2_handle_cancelled_close(struct cifs_tcon *tcon,
236 __u64 persistent_fid,
237 __u64 volatile_fid);
238extern int smb2_handle_cancelled_mid(struct mid_q_entry *mid, struct TCP_Server_Info *server);
239void smb2_cancelled_close_fid(struct work_struct *work);
240extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
241 u64 persistent_file_id, u64 volatile_file_id,
242 struct kstatfs *FSData);
243extern int SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon,
244 u64 persistent_file_id, u64 volatile_file_id,
245 struct kstatfs *FSData);
246extern int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
247 u64 persistent_file_id, u64 volatile_file_id, int lvl);
248extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon,
249 const __u64 persist_fid, const __u64 volatile_fid,
250 const __u32 pid, const __u64 length, const __u64 offset,
251 const __u32 lockFlags, const bool wait);
252extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
253 const __u64 persist_fid, const __u64 volatile_fid,
254 const __u32 pid, const __u32 num_lock,
255 struct smb2_lock_element *buf);
256extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
257 __u8 *lease_key, const __le32 lease_state);
258extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *);
259
260extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *,
261 enum securityEnum);
262extern void smb2_parse_contexts(struct TCP_Server_Info *server,
263 struct smb2_create_rsp *rsp,
264 unsigned int *epoch, char *lease_key,
265 __u8 *oplock, struct smb2_file_all_info *buf,
266 struct create_posix_rsp *posix);
267extern int smb3_encryption_required(const struct cifs_tcon *tcon);
268extern int smb2_validate_iov(unsigned int offset, unsigned int buffer_length,
269 struct kvec *iov, unsigned int min_buf_size);
270extern int smb2_validate_and_copy_iov(unsigned int offset,
271 unsigned int buffer_length,
272 struct kvec *iov,
273 unsigned int minbufsize, char *data);
274extern void smb2_copy_fs_info_to_kstatfs(
275 struct smb2_fs_full_size_info *pfs_inf,
276 struct kstatfs *kst);
277extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server);
278extern int smb311_update_preauth_hash(struct cifs_ses *ses,
279 struct kvec *iov, int nvec);
280extern int smb2_query_info_compound(const unsigned int xid,
281 struct cifs_tcon *tcon,
282 __le16 *utf16_path, u32 desired_access,
283 u32 class, u32 type, u32 output_len,
284 struct kvec *rsp, int *buftype,
285 struct cifs_sb_info *cifs_sb);
286
287extern int smb311_posix_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
288 struct cifs_sb_info *sb, const char *path, struct smb311_posix_qinfo *qinf,
289 bool *adjust_tx, bool *symlink);
290int posix_info_parse(const void *beg, const void *end,
291 struct smb2_posix_info_parsed *out);
292int posix_info_sid_size(const void *beg, const void *end);
293#endif
294