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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
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, struct TCP_Server_Info *server);
40 extern char *smb2_get_data_area_len(int *off, int *len,
41 struct smb2_sync_hdr *shdr);
42 extern __le16 *cifs_convert_path_to_utf16(const char *from,
43 struct cifs_sb_info *cifs_sb);
44
45 extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *);
46 extern int smb2_check_receive(struct mid_q_entry *mid,
47 struct TCP_Server_Info *server, bool log_error);
48 extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses,
49 struct smb_rqst *rqst);
50 extern struct mid_q_entry *smb2_setup_async_request(
51 struct TCP_Server_Info *server, struct smb_rqst *rqst);
52 extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
53 __u64 ses_id);
54 extern struct cifs_tcon *smb2_find_smb_tcon(struct TCP_Server_Info *server,
55 __u64 ses_id, __u32 tid);
56 extern int smb2_calc_signature(struct smb_rqst *rqst,
57 struct TCP_Server_Info *server);
58 extern int smb3_calc_signature(struct smb_rqst *rqst,
59 struct TCP_Server_Info *server);
60 extern void smb2_echo_request(struct work_struct *work);
61 extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode);
62 extern bool smb2_is_valid_oplock_break(char *buffer,
63 struct TCP_Server_Info *srv);
64 extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
65 __u64 ses_id);
66 extern int smb3_handle_read_data(struct TCP_Server_Info *server,
67 struct mid_q_entry *mid);
68
69 extern int open_shroot(unsigned int xid, struct cifs_tcon *tcon,
70 struct cifs_fid *pfid);
71 extern void close_shroot(struct cached_fid *cfid);
72 extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst,
73 struct smb2_file_all_info *src);
74 extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
75 struct cifs_sb_info *cifs_sb,
76 const char *full_path, FILE_ALL_INFO *data,
77 bool *adjust_tz, bool *symlink);
78 extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
79 const char *full_path, __u64 size,
80 struct cifs_sb_info *cifs_sb, bool set_alloc);
81 extern int smb2_set_file_info(struct inode *inode, const char *full_path,
82 FILE_BASIC_INFO *buf, const unsigned int xid);
83 extern int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
84 umode_t mode, struct cifs_tcon *tcon,
85 const char *full_path,
86 struct cifs_sb_info *cifs_sb);
87 extern int smb2_mkdir(const unsigned int xid, struct inode *inode,
88 umode_t mode, struct cifs_tcon *tcon,
89 const char *name, struct cifs_sb_info *cifs_sb);
90 extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
91 struct cifs_sb_info *cifs_sb,
92 struct cifs_tcon *tcon, const unsigned int xid);
93 extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
94 const char *name, struct cifs_sb_info *cifs_sb);
95 extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon,
96 const char *name, struct cifs_sb_info *cifs_sb);
97 extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
98 const char *from_name, const char *to_name,
99 struct cifs_sb_info *cifs_sb);
100 extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
101 const char *from_name, const char *to_name,
102 struct cifs_sb_info *cifs_sb);
103 extern int smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
104 struct cifs_sb_info *cifs_sb, const unsigned char *path,
105 char *pbuf, unsigned int *pbytes_written);
106 extern int smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
107 struct cifs_sb_info *cifs_sb,
108 const unsigned char *path, char *pbuf,
109 unsigned int *pbytes_read);
110 extern int smb2_open_file(const unsigned int xid,
111 struct cifs_open_parms *oparms,
112 __u32 *oplock, FILE_ALL_INFO *buf);
113 extern int smb2_unlock_range(struct cifsFileInfo *cfile,
114 struct file_lock *flock, const unsigned int xid);
115 extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile);
116 extern void smb2_reconnect_server(struct work_struct *work);
117 extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server);
118 extern unsigned long smb_rqst_len(struct TCP_Server_Info *server,
119 struct smb_rqst *rqst);
120 extern void smb2_set_next_command(struct cifs_tcon *tcon,
121 struct smb_rqst *rqst);
122 extern void smb2_set_related(struct smb_rqst *rqst);
123
124
125
126
127
128 extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses);
129 extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
130 const struct nls_table *nls_cp);
131 extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
132 extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
133 const char *tree, struct cifs_tcon *tcon,
134 const struct nls_table *);
135 extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
136 extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms,
137 __le16 *path, __u8 *oplock,
138 struct smb2_file_all_info *buf,
139 struct kvec *err_iov, int *resp_buftype);
140 extern int SMB2_open_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
141 __u8 *oplock, struct cifs_open_parms *oparms,
142 __le16 *path);
143 extern void SMB2_open_free(struct smb_rqst *rqst);
144 extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
145 u64 persistent_fid, u64 volatile_fid, u32 opcode,
146 bool is_fsctl, char *in_data, u32 indatalen, u32 maxoutlen,
147 char **out_data, u32 *plen );
148 extern int SMB2_ioctl_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
149 u64 persistent_fid, u64 volatile_fid, u32 opcode,
150 bool is_fsctl, char *in_data, u32 indatalen,
151 __u32 max_response_size);
152 extern void SMB2_ioctl_free(struct smb_rqst *rqst);
153 extern int SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon,
154 u64 persistent_fid, u64 volatile_fid, bool watch_tree,
155 u32 completion_filter);
156
157 extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
158 u64 persistent_file_id, u64 volatile_file_id);
159 extern int SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,
160 u64 persistent_fid, u64 volatile_fid, int flags);
161 extern int SMB2_close_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
162 u64 persistent_file_id, u64 volatile_file_id);
163 extern void SMB2_close_free(struct smb_rqst *rqst);
164 extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
165 u64 persistent_file_id, u64 volatile_file_id);
166 extern int SMB2_flush_init(const unsigned int xid, struct smb_rqst *rqst,
167 struct cifs_tcon *tcon,
168 u64 persistent_file_id, u64 volatile_file_id);
169 extern void SMB2_flush_free(struct smb_rqst *rqst);
170 extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
171 u64 persistent_file_id, u64 volatile_file_id,
172 struct smb2_file_all_info *data);
173 extern int SMB2_query_info_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
174 u64 persistent_fid, u64 volatile_fid,
175 u8 info_class, u8 info_type,
176 u32 additional_info, size_t output_len,
177 size_t input_len, void *input);
178 extern void SMB2_query_info_free(struct smb_rqst *rqst);
179 extern int SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon,
180 u64 persistent_file_id, u64 volatile_file_id,
181 void **data, unsigned int *plen);
182 extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
183 u64 persistent_fid, u64 volatile_fid,
184 __le64 *uniqueid);
185 extern int smb2_async_readv(struct cifs_readdata *rdata);
186 extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
187 unsigned int *nbytes, char **buf, int *buf_type);
188 extern int smb2_async_writev(struct cifs_writedata *wdata,
189 void (*release)(struct kref *kref));
190 extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
191 unsigned int *nbytes, struct kvec *iov, int n_vec);
192 extern int SMB2_echo(struct TCP_Server_Info *server);
193 extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
194 u64 persistent_fid, u64 volatile_fid, int index,
195 struct cifs_search_info *srch_inf);
196 extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
197 u64 persistent_fid, u64 volatile_fid, u32 pid,
198 __le64 *eof);
199 extern int SMB2_set_info_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
200 u64 persistent_fid, u64 volatile_fid, u32 pid,
201 u8 info_class, u8 info_type, u32 additional_info,
202 void **data, unsigned int *size);
203 extern void SMB2_set_info_free(struct smb_rqst *rqst);
204 extern int SMB2_set_acl(const unsigned int xid, struct cifs_tcon *tcon,
205 u64 persistent_fid, u64 volatile_fid,
206 struct cifs_ntsd *pnntsd, int pacllen, int aclflag);
207 extern int SMB2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
208 u64 persistent_fid, u64 volatile_fid,
209 struct smb2_file_full_ea_info *buf, int len);
210 extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
211 u64 persistent_fid, u64 volatile_fid);
212 extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
213 const u64 persistent_fid, const u64 volatile_fid,
214 const __u8 oplock_level);
215 extern int smb2_handle_cancelled_close(struct cifs_tcon *tcon,
216 __u64 persistent_fid,
217 __u64 volatile_fid);
218 extern int smb2_handle_cancelled_mid(char *buffer,
219 struct TCP_Server_Info *server);
220 void smb2_cancelled_close_fid(struct work_struct *work);
221 extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
222 u64 persistent_file_id, u64 volatile_file_id,
223 struct kstatfs *FSData);
224 extern int SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon,
225 u64 persistent_file_id, u64 volatile_file_id,
226 struct kstatfs *FSData);
227 extern int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
228 u64 persistent_file_id, u64 volatile_file_id, int lvl);
229 extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon,
230 const __u64 persist_fid, const __u64 volatile_fid,
231 const __u32 pid, const __u64 length, const __u64 offset,
232 const __u32 lockFlags, const bool wait);
233 extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
234 const __u64 persist_fid, const __u64 volatile_fid,
235 const __u32 pid, const __u32 num_lock,
236 struct smb2_lock_element *buf);
237 extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
238 __u8 *lease_key, const __le32 lease_state);
239 extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *);
240
241 extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *,
242 enum securityEnum);
243 extern void smb2_parse_contexts(struct TCP_Server_Info *server,
244 struct smb2_create_rsp *rsp,
245 unsigned int *epoch, char *lease_key,
246 __u8 *oplock, struct smb2_file_all_info *buf);
247 extern int smb3_encryption_required(const struct cifs_tcon *tcon);
248 extern int smb2_validate_iov(unsigned int offset, unsigned int buffer_length,
249 struct kvec *iov, unsigned int min_buf_size);
250 extern int smb2_validate_and_copy_iov(unsigned int offset,
251 unsigned int buffer_length,
252 struct kvec *iov,
253 unsigned int minbufsize, char *data);
254 extern void smb2_copy_fs_info_to_kstatfs(
255 struct smb2_fs_full_size_info *pfs_inf,
256 struct kstatfs *kst);
257 extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server);
258 extern int smb311_update_preauth_hash(struct cifs_ses *ses,
259 struct kvec *iov, int nvec);
260 extern int smb2_query_info_compound(const unsigned int xid,
261 struct cifs_tcon *tcon,
262 __le16 *utf16_path, u32 desired_access,
263 u32 class, u32 type, u32 output_len,
264 struct kvec *rsp, int *buftype,
265 struct cifs_sb_info *cifs_sb);
266 #endif