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1 /*
2 * fs/cifs/cifsproto.h
3 *
4 * Copyright (c) International Business Machines Corp., 2002,2008
5 * Author(s): Steve French (sfrench@us.ibm.com)
6 *
7 * This library is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU Lesser General Public License as published
9 * by the Free Software Foundation; either version 2.1 of the License, or
10 * (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
15 * the GNU Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public License
18 * along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21 #ifndef _CIFSPROTO_H
22 #define _CIFSPROTO_H
23 #include <linux/nls.h>
24
25 struct statfs;
26 struct smb_vol;
27 struct smb_rqst;
28
29 /*
30 *****************************************************************
31 * All Prototypes
32 *****************************************************************
33 */
34
35 extern struct smb_hdr *cifs_buf_get(void);
36 extern void cifs_buf_release(void *);
37 extern struct smb_hdr *cifs_small_buf_get(void);
38 extern void cifs_small_buf_release(void *);
39 extern void free_rsp_buf(int, void *);
40 extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *,
41 unsigned int /* length */);
42 extern unsigned int _get_xid(void);
43 extern void _free_xid(unsigned int);
44 #define get_xid() \
45 ({ \
46 unsigned int __xid = _get_xid(); \
47 cifs_dbg(FYI, "CIFS VFS: in %s as Xid: %u with uid: %d\n", \
48 __func__, __xid, \
49 from_kuid(&init_user_ns, current_fsuid())); \
50 __xid; \
51 })
52
53 #define free_xid(curr_xid) \
54 do { \
55 _free_xid(curr_xid); \
56 cifs_dbg(FYI, "CIFS VFS: leaving %s (xid = %u) rc = %d\n", \
57 __func__, curr_xid, (int)rc); \
58 } while (0)
59 extern int init_cifs_idmap(void);
60 extern void exit_cifs_idmap(void);
61 extern int init_cifs_spnego(void);
62 extern void exit_cifs_spnego(void);
63 extern char *build_path_from_dentry(struct dentry *);
64 extern char *cifs_build_path_to_root(struct smb_vol *vol,
65 struct cifs_sb_info *cifs_sb,
66 struct cifs_tcon *tcon);
67 extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
68 extern char *cifs_compose_mount_options(const char *sb_mountdata,
69 const char *fullpath, const struct dfs_info3_param *ref,
70 char **devname);
71 /* extern void renew_parental_timestamps(struct dentry *direntry);*/
72 extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer,
73 struct TCP_Server_Info *server);
74 extern void DeleteMidQEntry(struct mid_q_entry *midEntry);
75 extern void cifs_delete_mid(struct mid_q_entry *mid);
76 extern void cifs_wake_up_task(struct mid_q_entry *mid);
77 extern int cifs_call_async(struct TCP_Server_Info *server,
78 struct smb_rqst *rqst,
79 mid_receive_t *receive, mid_callback_t *callback,
80 void *cbdata, const int flags);
81 extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *,
82 struct smb_hdr * /* input */ ,
83 struct smb_hdr * /* out */ ,
84 int * /* bytes returned */ , const int);
85 extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses,
86 char *in_buf, int flags);
87 extern struct mid_q_entry *cifs_setup_request(struct cifs_ses *,
88 struct smb_rqst *);
89 extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *,
90 struct smb_rqst *);
91 extern int cifs_check_receive(struct mid_q_entry *mid,
92 struct TCP_Server_Info *server, bool log_error);
93 extern int cifs_wait_mtu_credits(struct TCP_Server_Info *server,
94 unsigned int size, unsigned int *num,
95 unsigned int *credits);
96 extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *,
97 struct kvec *, int /* nvec to send */,
98 int * /* type of buf returned */ , const int flags);
99 extern int SendReceiveBlockingLock(const unsigned int xid,
100 struct cifs_tcon *ptcon,
101 struct smb_hdr *in_buf ,
102 struct smb_hdr *out_buf,
103 int *bytes_returned);
104 extern int cifs_reconnect(struct TCP_Server_Info *server);
105 extern int checkSMB(char *buf, unsigned int len, struct TCP_Server_Info *srvr);
106 extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *);
107 extern bool backup_cred(struct cifs_sb_info *);
108 extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
109 extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
110 unsigned int bytes_written);
111 extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool);
112 extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
113 extern unsigned int smbCalcSize(void *buf);
114 extern int decode_negTokenInit(unsigned char *security_blob, int length,
115 struct TCP_Server_Info *server);
116 extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);
117 extern void cifs_set_port(struct sockaddr *addr, const unsigned short int port);
118 extern int map_smb_to_linux_error(char *buf, bool logErr);
119 extern void header_assemble(struct smb_hdr *, char /* command */ ,
120 const struct cifs_tcon *, int /* length of
121 fixed section (word count) in two byte units */);
122 extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
123 struct cifs_ses *ses,
124 void **request_buf);
125 extern enum securityEnum select_sectype(struct TCP_Server_Info *server,
126 enum securityEnum requested);
127 extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses,
128 const struct nls_table *nls_cp);
129 extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
130 extern u64 cifs_UnixTimeToNT(struct timespec);
131 extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
132 int offset);
133 extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
134 extern int cifs_get_writer(struct cifsInodeInfo *cinode);
135 extern void cifs_put_writer(struct cifsInodeInfo *cinode);
136 extern void cifs_done_oplock_break(struct cifsInodeInfo *cinode);
137 extern int cifs_unlock_range(struct cifsFileInfo *cfile,
138 struct file_lock *flock, const unsigned int xid);
139 extern int cifs_push_mandatory_locks(struct cifsFileInfo *cfile);
140
141 extern struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid,
142 struct file *file,
143 struct tcon_link *tlink,
144 __u32 oplock);
145 extern int cifs_posix_open(char *full_path, struct inode **inode,
146 struct super_block *sb, int mode,
147 unsigned int f_flags, __u32 *oplock, __u16 *netfid,
148 unsigned int xid);
149 void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr);
150 extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
151 FILE_UNIX_BASIC_INFO *info,
152 struct cifs_sb_info *cifs_sb);
153 extern void cifs_dir_info_to_fattr(struct cifs_fattr *, FILE_DIRECTORY_INFO *,
154 struct cifs_sb_info *);
155 extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
156 extern struct inode *cifs_iget(struct super_block *sb,
157 struct cifs_fattr *fattr);
158
159 extern int cifs_get_inode_info(struct inode **inode, const char *full_path,
160 FILE_ALL_INFO *data, struct super_block *sb,
161 int xid, const struct cifs_fid *fid);
162 extern int cifs_get_inode_info_unix(struct inode **pinode,
163 const unsigned char *search_path,
164 struct super_block *sb, unsigned int xid);
165 extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs,
166 unsigned int xid, char *full_path, __u32 dosattr);
167 extern int cifs_rename_pending_delete(const char *full_path,
168 struct dentry *dentry,
169 const unsigned int xid);
170 extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
171 struct cifs_fattr *fattr, struct inode *inode,
172 const char *path, const struct cifs_fid *pfid);
173 extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64,
174 kuid_t, kgid_t);
175 extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *,
176 const char *, u32 *);
177 extern struct cifs_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *,
178 const struct cifs_fid *, u32 *);
179 extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
180 const char *, int);
181
182 extern void dequeue_mid(struct mid_q_entry *mid, bool malformed);
183 extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
184 unsigned int to_read);
185 extern int cifs_read_page_from_socket(struct TCP_Server_Info *server,
186 struct page *page, unsigned int to_read);
187 extern int cifs_setup_cifs_sb(struct smb_vol *pvolume_info,
188 struct cifs_sb_info *cifs_sb);
189 extern int cifs_match_super(struct super_block *, void *);
190 extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info);
191 extern struct smb_vol *cifs_get_volume_info(char *mount_data,
192 const char *devname);
193 extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *);
194 extern void cifs_umount(struct cifs_sb_info *);
195 extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon);
196 extern bool cifs_find_lock_conflict(struct cifsFileInfo *cfile, __u64 offset,
197 __u64 length, __u8 type,
198 struct cifsLockInfo **conf_lock,
199 int rw_check);
200 extern void cifs_add_pending_open(struct cifs_fid *fid,
201 struct tcon_link *tlink,
202 struct cifs_pending_open *open);
203 extern void cifs_add_pending_open_locked(struct cifs_fid *fid,
204 struct tcon_link *tlink,
205 struct cifs_pending_open *open);
206 extern void cifs_del_pending_open(struct cifs_pending_open *open);
207
208 #if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL)
209 extern void cifs_dfs_release_automount_timer(void);
210 #else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
211 #define cifs_dfs_release_automount_timer() do { } while (0)
212 #endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
213
214 void cifs_proc_init(void);
215 void cifs_proc_clean(void);
216
217 extern void cifs_move_llist(struct list_head *source, struct list_head *dest);
218 extern void cifs_free_llist(struct list_head *llist);
219 extern void cifs_del_lock_waiters(struct cifsLockInfo *lock);
220
221 extern int cifs_negotiate_protocol(const unsigned int xid,
222 struct cifs_ses *ses);
223 extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
224 struct nls_table *nls_info);
225 extern int cifs_enable_signing(struct TCP_Server_Info *server, bool mnt_sign_required);
226 extern int CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses);
227
228 extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
229 const char *tree, struct cifs_tcon *tcon,
230 const struct nls_table *);
231
232 extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon,
233 const char *searchName, struct cifs_sb_info *cifs_sb,
234 __u16 *searchHandle, __u16 search_flags,
235 struct cifs_search_info *psrch_inf,
236 bool msearch);
237
238 extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon,
239 __u16 searchHandle, __u16 search_flags,
240 struct cifs_search_info *psrch_inf);
241
242 extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon,
243 const __u16 search_handle);
244
245 extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
246 u16 netfid, FILE_ALL_INFO *pFindData);
247 extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
248 const char *search_Name, FILE_ALL_INFO *data,
249 int legacy /* whether to use old info level */,
250 const struct nls_table *nls_codepage, int remap);
251 extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon,
252 const char *search_name, FILE_ALL_INFO *data,
253 const struct nls_table *nls_codepage, int remap);
254
255 extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
256 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData);
257 extern int CIFSSMBUnixQPathInfo(const unsigned int xid,
258 struct cifs_tcon *tcon,
259 const unsigned char *searchName,
260 FILE_UNIX_BASIC_INFO *pFindData,
261 const struct nls_table *nls_codepage, int remap);
262
263 extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses,
264 const char *search_name,
265 struct dfs_info3_param **target_nodes,
266 unsigned int *num_of_nodes,
267 const struct nls_table *nls_codepage, int remap);
268
269 extern int get_dfs_path(const unsigned int xid, struct cifs_ses *ses,
270 const char *old_path,
271 const struct nls_table *nls_codepage,
272 unsigned int *num_referrals,
273 struct dfs_info3_param **referrals, int remap);
274 extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon,
275 struct cifs_sb_info *cifs_sb,
276 struct smb_vol *vol);
277 extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
278 struct kstatfs *FSData);
279 extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
280 struct kstatfs *FSData);
281 extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon,
282 __u64 cap);
283
284 extern int CIFSSMBQFSAttributeInfo(const unsigned int xid,
285 struct cifs_tcon *tcon);
286 extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon);
287 extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon);
288 extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon,
289 struct kstatfs *FSData);
290
291 extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
292 const char *fileName, const FILE_BASIC_INFO *data,
293 const struct nls_table *nls_codepage,
294 int remap_special_chars);
295 extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
296 const FILE_BASIC_INFO *data, __u16 fid,
297 __u32 pid_of_opener);
298 extern int CIFSSMBSetFileDisposition(const unsigned int xid,
299 struct cifs_tcon *tcon,
300 bool delete_file, __u16 fid,
301 __u32 pid_of_opener);
302 #if 0
303 extern int CIFSSMBSetAttrLegacy(unsigned int xid, struct cifs_tcon *tcon,
304 char *fileName, __u16 dos_attributes,
305 const struct nls_table *nls_codepage);
306 #endif /* possibly unneeded function */
307 extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon,
308 const char *file_name, __u64 size,
309 struct cifs_sb_info *cifs_sb, bool set_allocation);
310 extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon,
311 struct cifsFileInfo *cfile, __u64 size,
312 bool set_allocation);
313
314 struct cifs_unix_set_info_args {
315 __u64 ctime;
316 __u64 atime;
317 __u64 mtime;
318 __u64 mode;
319 kuid_t uid;
320 kgid_t gid;
321 dev_t device;
322 };
323
324 extern int CIFSSMBUnixSetFileInfo(const unsigned int xid,
325 struct cifs_tcon *tcon,
326 const struct cifs_unix_set_info_args *args,
327 u16 fid, u32 pid_of_opener);
328
329 extern int CIFSSMBUnixSetPathInfo(const unsigned int xid,
330 struct cifs_tcon *tcon, const char *file_name,
331 const struct cifs_unix_set_info_args *args,
332 const struct nls_table *nls_codepage,
333 int remap);
334
335 extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon,
336 const char *name, struct cifs_sb_info *cifs_sb);
337 extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon,
338 const char *name, struct cifs_sb_info *cifs_sb);
339 extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon,
340 const char *name, __u16 type,
341 const struct nls_table *nls_codepage,
342 int remap_special_chars);
343 extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon,
344 const char *name, struct cifs_sb_info *cifs_sb);
345 extern int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon,
346 const char *from_name, const char *to_name,
347 struct cifs_sb_info *cifs_sb);
348 extern int CIFSSMBRenameOpenFile(const unsigned int xid, struct cifs_tcon *tcon,
349 int netfid, const char *target_name,
350 const struct nls_table *nls_codepage,
351 int remap_special_chars);
352 extern int CIFSCreateHardLink(const unsigned int xid, struct cifs_tcon *tcon,
353 const char *from_name, const char *to_name,
354 struct cifs_sb_info *cifs_sb);
355 extern int CIFSUnixCreateHardLink(const unsigned int xid,
356 struct cifs_tcon *tcon,
357 const char *fromName, const char *toName,
358 const struct nls_table *nls_codepage,
359 int remap_special_chars);
360 extern int CIFSUnixCreateSymLink(const unsigned int xid,
361 struct cifs_tcon *tcon,
362 const char *fromName, const char *toName,
363 const struct nls_table *nls_codepage, int remap);
364 extern int CIFSSMBUnixQuerySymLink(const unsigned int xid,
365 struct cifs_tcon *tcon,
366 const unsigned char *searchName, char **syminfo,
367 const struct nls_table *nls_codepage, int remap);
368 extern int CIFSSMBQuerySymLink(const unsigned int xid, struct cifs_tcon *tcon,
369 __u16 fid, char **symlinkinfo,
370 const struct nls_table *nls_codepage);
371 extern int CIFSSMB_set_compression(const unsigned int xid,
372 struct cifs_tcon *tcon, __u16 fid);
373 extern int CIFS_open(const unsigned int xid, struct cifs_open_parms *oparms,
374 int *oplock, FILE_ALL_INFO *buf);
375 extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon,
376 const char *fileName, const int disposition,
377 const int access_flags, const int omode,
378 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
379 const struct nls_table *nls_codepage, int remap);
380 extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon,
381 u32 posix_flags, __u64 mode, __u16 *netfid,
382 FILE_UNIX_BASIC_INFO *pRetData,
383 __u32 *pOplock, const char *name,
384 const struct nls_table *nls_codepage, int remap);
385 extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon,
386 const int smb_file_id);
387
388 extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon,
389 const int smb_file_id);
390
391 extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms,
392 unsigned int *nbytes, char **buf,
393 int *return_buf_type);
394 extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms,
395 unsigned int *nbytes, const char *buf);
396 extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms,
397 unsigned int *nbytes, struct kvec *iov, const int nvec);
398 extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon,
399 const char *search_name, __u64 *inode_number,
400 const struct nls_table *nls_codepage,
401 int remap);
402
403 extern int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon,
404 const __u16 netfid, const __u8 lock_type,
405 const __u32 num_unlock, const __u32 num_lock,
406 LOCKING_ANDX_RANGE *buf);
407 extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon,
408 const __u16 netfid, const __u32 netpid, const __u64 len,
409 const __u64 offset, const __u32 numUnlock,
410 const __u32 numLock, const __u8 lockType,
411 const bool waitFlag, const __u8 oplock_level);
412 extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon,
413 const __u16 smb_file_id, const __u32 netpid,
414 const loff_t start_offset, const __u64 len,
415 struct file_lock *, const __u16 lock_type,
416 const bool waitFlag);
417 extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon);
418 extern int CIFSSMBEcho(struct TCP_Server_Info *server);
419 extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses);
420
421 extern struct cifs_ses *sesInfoAlloc(void);
422 extern void sesInfoFree(struct cifs_ses *);
423 extern struct cifs_tcon *tconInfoAlloc(void);
424 extern void tconInfoFree(struct cifs_tcon *);
425
426 extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server,
427 __u32 *pexpected_response_sequence_number);
428 extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
429 __u32 *);
430 extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
431 extern int cifs_verify_signature(struct smb_rqst *rqst,
432 struct TCP_Server_Info *server,
433 __u32 expected_sequence_number);
434 extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *,
435 const struct nls_table *);
436 extern int setup_ntlm_response(struct cifs_ses *, const struct nls_table *);
437 extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *);
438 extern void cifs_crypto_shash_release(struct TCP_Server_Info *);
439 extern int calc_seckey(struct cifs_ses *);
440 extern int generate_smb30signingkey(struct cifs_ses *);
441 extern int generate_smb311signingkey(struct cifs_ses *);
442
443 #ifdef CONFIG_CIFS_WEAK_PW_HASH
444 extern int calc_lanman_hash(const char *password, const char *cryptkey,
445 bool encrypt, char *lnm_session_key);
446 #endif /* CIFS_WEAK_PW_HASH */
447 #ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
448 extern int CIFSSMBNotify(const unsigned int xid, struct cifs_tcon *tcon,
449 const int notify_subdirs, const __u16 netfid,
450 __u32 filter, struct file *file, int multishot,
451 const struct nls_table *nls_codepage);
452 #endif /* was needed for dnotify, and will be needed for inotify when VFS fix */
453 extern int CIFSSMBCopy(unsigned int xid,
454 struct cifs_tcon *source_tcon,
455 const char *fromName,
456 const __u16 target_tid,
457 const char *toName, const int flags,
458 const struct nls_table *nls_codepage,
459 int remap_special_chars);
460 extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon,
461 const unsigned char *searchName,
462 const unsigned char *ea_name, char *EAData,
463 size_t bufsize, const struct nls_table *nls_codepage,
464 int remap_special_chars);
465 extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon,
466 const char *fileName, const char *ea_name,
467 const void *ea_value, const __u16 ea_value_len,
468 const struct nls_table *nls_codepage, int remap_special_chars);
469 extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon,
470 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
471 extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16,
472 struct cifs_ntsd *, __u32, int);
473 extern int CIFSSMBGetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
474 const unsigned char *searchName,
475 char *acl_inf, const int buflen, const int acl_type,
476 const struct nls_table *nls_codepage, int remap_special_chars);
477 extern int CIFSSMBSetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
478 const unsigned char *fileName,
479 const char *local_acl, const int buflen, const int acl_type,
480 const struct nls_table *nls_codepage, int remap_special_chars);
481 extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon,
482 const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
483 extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
484 extern bool couldbe_mf_symlink(const struct cifs_fattr *fattr);
485 extern int check_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
486 struct cifs_sb_info *cifs_sb,
487 struct cifs_fattr *fattr,
488 const unsigned char *path);
489 extern int mdfour(unsigned char *, unsigned char *, int);
490 extern int E_md4hash(const unsigned char *passwd, unsigned char *p16,
491 const struct nls_table *codepage);
492 extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8,
493 unsigned char *p24);
494
495 void cifs_readdata_release(struct kref *refcount);
496 int cifs_async_readv(struct cifs_readdata *rdata);
497 int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid);
498
499 int cifs_async_writev(struct cifs_writedata *wdata,
500 void (*release)(struct kref *kref));
501 void cifs_writev_complete(struct work_struct *work);
502 struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages,
503 work_func_t complete);
504 void cifs_writedata_release(struct kref *refcount);
505 int cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
506 struct cifs_sb_info *cifs_sb,
507 const unsigned char *path, char *pbuf,
508 unsigned int *pbytes_read);
509 int cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
510 struct cifs_sb_info *cifs_sb,
511 const unsigned char *path, char *pbuf,
512 unsigned int *pbytes_written);
513 int __cifs_calc_signature(struct smb_rqst *rqst,
514 struct TCP_Server_Info *server, char *signature,
515 struct shash_desc *shash);
516 #endif /* _CIFSPROTO_H */