4 * Copyright (c) International Business Machines Corp., 2002,2008
5 * Author(s): Steve French (sfrench@us.ibm.com)
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.
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.
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
23 #include <linux/nls.h>
30 *****************************************************************
32 *****************************************************************
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 void cifs_rqst_page_to_kvec(struct smb_rqst *rqst, unsigned int idx,
42 extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *,
43 unsigned int /* length */);
44 extern unsigned int _get_xid(void);
45 extern void _free_xid(unsigned int);
48 unsigned int __xid = _get_xid(); \
49 cifs_dbg(FYI, "CIFS VFS: in %s as Xid: %u with uid: %d\n", \
51 from_kuid(&init_user_ns, current_fsuid())); \
55 #define free_xid(curr_xid) \
57 _free_xid(curr_xid); \
58 cifs_dbg(FYI, "CIFS VFS: leaving %s (xid = %u) rc = %d\n", \
59 __func__, curr_xid, (int)rc); \
61 extern int init_cifs_idmap(void);
62 extern void exit_cifs_idmap(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,
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 *,
89 extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *,
91 extern int cifs_check_receive(struct mid_q_entry *mid,
92 struct TCP_Server_Info *server, bool log_error);
93 extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *,
94 struct kvec *, int /* nvec to send */,
95 int * /* type of buf returned */ , const int flags);
96 extern int SendReceiveBlockingLock(const unsigned int xid,
97 struct cifs_tcon *ptcon,
98 struct smb_hdr *in_buf ,
99 struct smb_hdr *out_buf,
100 int *bytes_returned);
101 extern int cifs_reconnect(struct TCP_Server_Info *server);
102 extern int checkSMB(char *buf, unsigned int length);
103 extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *);
104 extern bool backup_cred(struct cifs_sb_info *);
105 extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
106 extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
107 unsigned int bytes_written);
108 extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool);
109 extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
110 extern unsigned int smbCalcSize(void *buf);
111 extern int decode_negTokenInit(unsigned char *security_blob, int length,
112 struct TCP_Server_Info *server);
113 extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);
114 extern void cifs_set_port(struct sockaddr *addr, const unsigned short int port);
115 extern int map_smb_to_linux_error(char *buf, bool logErr);
116 extern void header_assemble(struct smb_hdr *, char /* command */ ,
117 const struct cifs_tcon *, int /* length of
118 fixed section (word count) in two byte units */);
119 extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
120 struct cifs_ses *ses,
122 extern enum securityEnum select_sectype(struct TCP_Server_Info *server,
123 enum securityEnum requested);
124 extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses,
125 const struct nls_table *nls_cp);
126 extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
127 extern u64 cifs_UnixTimeToNT(struct timespec);
128 extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
130 extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
131 extern int cifs_get_writer(struct cifsInodeInfo *cinode);
132 extern void cifs_put_writer(struct cifsInodeInfo *cinode);
133 extern void cifs_done_oplock_break(struct cifsInodeInfo *cinode);
134 extern int cifs_unlock_range(struct cifsFileInfo *cfile,
135 struct file_lock *flock, const unsigned int xid);
136 extern int cifs_push_mandatory_locks(struct cifsFileInfo *cfile);
138 extern struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid,
140 struct tcon_link *tlink,
142 extern int cifs_posix_open(char *full_path, struct inode **inode,
143 struct super_block *sb, int mode,
144 unsigned int f_flags, __u32 *oplock, __u16 *netfid,
146 void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr);
147 extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
148 FILE_UNIX_BASIC_INFO *info,
149 struct cifs_sb_info *cifs_sb);
150 extern void cifs_dir_info_to_fattr(struct cifs_fattr *, FILE_DIRECTORY_INFO *,
151 struct cifs_sb_info *);
152 extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
153 extern struct inode *cifs_iget(struct super_block *sb,
154 struct cifs_fattr *fattr);
156 extern int cifs_get_inode_info(struct inode **inode, const char *full_path,
157 FILE_ALL_INFO *data, struct super_block *sb,
158 int xid, const struct cifs_fid *fid);
159 extern int cifs_get_inode_info_unix(struct inode **pinode,
160 const unsigned char *search_path,
161 struct super_block *sb, unsigned int xid);
162 extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs,
163 unsigned int xid, char *full_path, __u32 dosattr);
164 extern int cifs_rename_pending_delete(const char *full_path,
165 struct dentry *dentry,
166 const unsigned int xid);
167 extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
168 struct cifs_fattr *fattr, struct inode *inode,
169 const char *path, const struct cifs_fid *pfid);
170 extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64,
172 extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *,
173 const char *, u32 *);
174 extern struct cifs_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *,
175 const struct cifs_fid *, u32 *);
176 extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
179 extern void dequeue_mid(struct mid_q_entry *mid, bool malformed);
180 extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
181 unsigned int to_read);
182 extern int cifs_readv_from_socket(struct TCP_Server_Info *server,
183 struct kvec *iov_orig, unsigned int nr_segs,
184 unsigned int to_read);
185 extern void cifs_setup_cifs_sb(struct smb_vol *pvolume_info,
186 struct cifs_sb_info *cifs_sb);
187 extern int cifs_match_super(struct super_block *, void *);
188 extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info);
189 extern struct smb_vol *cifs_get_volume_info(char *mount_data,
190 const char *devname);
191 extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *);
192 extern void cifs_umount(struct cifs_sb_info *);
193 extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon);
194 extern bool cifs_find_lock_conflict(struct cifsFileInfo *cfile, __u64 offset,
195 __u64 length, __u8 type,
196 struct cifsLockInfo **conf_lock,
198 extern void cifs_add_pending_open(struct cifs_fid *fid,
199 struct tcon_link *tlink,
200 struct cifs_pending_open *open);
201 extern void cifs_add_pending_open_locked(struct cifs_fid *fid,
202 struct tcon_link *tlink,
203 struct cifs_pending_open *open);
204 extern void cifs_del_pending_open(struct cifs_pending_open *open);
206 #if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL)
207 extern void cifs_dfs_release_automount_timer(void);
208 #else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
209 #define cifs_dfs_release_automount_timer() do { } while (0)
210 #endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
212 void cifs_proc_init(void);
213 void cifs_proc_clean(void);
215 extern void cifs_move_llist(struct list_head *source, struct list_head *dest);
216 extern void cifs_free_llist(struct list_head *llist);
217 extern void cifs_del_lock_waiters(struct cifsLockInfo *lock);
219 extern int cifs_negotiate_protocol(const unsigned int xid,
220 struct cifs_ses *ses);
221 extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
222 struct nls_table *nls_info);
223 extern int cifs_enable_signing(struct TCP_Server_Info *server, bool mnt_sign_required);
224 extern int CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses);
226 extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
227 const char *tree, struct cifs_tcon *tcon,
228 const struct nls_table *);
230 extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon,
231 const char *searchName, struct cifs_sb_info *cifs_sb,
232 __u16 *searchHandle, __u16 search_flags,
233 struct cifs_search_info *psrch_inf,
236 extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon,
237 __u16 searchHandle, __u16 search_flags,
238 struct cifs_search_info *psrch_inf);
240 extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon,
241 const __u16 search_handle);
243 extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
244 u16 netfid, FILE_ALL_INFO *pFindData);
245 extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
246 const char *search_Name, FILE_ALL_INFO *data,
247 int legacy /* whether to use old info level */,
248 const struct nls_table *nls_codepage, int remap);
249 extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon,
250 const char *search_name, FILE_ALL_INFO *data,
251 const struct nls_table *nls_codepage, int remap);
253 extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
254 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData);
255 extern int CIFSSMBUnixQPathInfo(const unsigned int xid,
256 struct cifs_tcon *tcon,
257 const unsigned char *searchName,
258 FILE_UNIX_BASIC_INFO *pFindData,
259 const struct nls_table *nls_codepage, int remap);
261 extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses,
262 const char *search_name,
263 struct dfs_info3_param **target_nodes,
264 unsigned int *num_of_nodes,
265 const struct nls_table *nls_codepage, int remap);
267 extern int get_dfs_path(const unsigned int xid, struct cifs_ses *ses,
268 const char *old_path,
269 const struct nls_table *nls_codepage,
270 unsigned int *num_referrals,
271 struct dfs_info3_param **referrals, int remap);
272 extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon,
273 struct cifs_sb_info *cifs_sb,
274 struct smb_vol *vol);
275 extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
276 struct kstatfs *FSData);
277 extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
278 struct kstatfs *FSData);
279 extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon,
282 extern int CIFSSMBQFSAttributeInfo(const unsigned int xid,
283 struct cifs_tcon *tcon);
284 extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon);
285 extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon);
286 extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon,
287 struct kstatfs *FSData);
289 extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
290 const char *fileName, const FILE_BASIC_INFO *data,
291 const struct nls_table *nls_codepage,
292 int remap_special_chars);
293 extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
294 const FILE_BASIC_INFO *data, __u16 fid,
295 __u32 pid_of_opener);
296 extern int CIFSSMBSetFileDisposition(const unsigned int xid,
297 struct cifs_tcon *tcon,
298 bool delete_file, __u16 fid,
299 __u32 pid_of_opener);
301 extern int CIFSSMBSetAttrLegacy(unsigned int xid, struct cifs_tcon *tcon,
302 char *fileName, __u16 dos_attributes,
303 const struct nls_table *nls_codepage);
304 #endif /* possibly unneeded function */
305 extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon,
306 const char *file_name, __u64 size,
307 struct cifs_sb_info *cifs_sb, bool set_allocation);
308 extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon,
309 struct cifsFileInfo *cfile, __u64 size,
310 bool set_allocation);
312 struct cifs_unix_set_info_args {
322 extern int CIFSSMBUnixSetFileInfo(const unsigned int xid,
323 struct cifs_tcon *tcon,
324 const struct cifs_unix_set_info_args *args,
325 u16 fid, u32 pid_of_opener);
327 extern int CIFSSMBUnixSetPathInfo(const unsigned int xid,
328 struct cifs_tcon *tcon, const char *file_name,
329 const struct cifs_unix_set_info_args *args,
330 const struct nls_table *nls_codepage,
333 extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon,
334 const char *name, struct cifs_sb_info *cifs_sb);
335 extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon,
336 const char *name, struct cifs_sb_info *cifs_sb);
337 extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon,
338 const char *name, __u16 type,
339 const struct nls_table *nls_codepage,
340 int remap_special_chars);
341 extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon,
342 const char *name, struct cifs_sb_info *cifs_sb);
343 extern int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon,
344 const char *from_name, const char *to_name,
345 struct cifs_sb_info *cifs_sb);
346 extern int CIFSSMBRenameOpenFile(const unsigned int xid, struct cifs_tcon *tcon,
347 int netfid, const char *target_name,
348 const struct nls_table *nls_codepage,
349 int remap_special_chars);
350 extern int CIFSCreateHardLink(const unsigned int xid, struct cifs_tcon *tcon,
351 const char *from_name, const char *to_name,
352 struct cifs_sb_info *cifs_sb);
353 extern int CIFSUnixCreateHardLink(const unsigned int xid,
354 struct cifs_tcon *tcon,
355 const char *fromName, const char *toName,
356 const struct nls_table *nls_codepage,
357 int remap_special_chars);
358 extern int CIFSUnixCreateSymLink(const unsigned int xid,
359 struct cifs_tcon *tcon,
360 const char *fromName, const char *toName,
361 const struct nls_table *nls_codepage);
362 extern int CIFSSMBUnixQuerySymLink(const unsigned int xid,
363 struct cifs_tcon *tcon,
364 const unsigned char *searchName, char **syminfo,
365 const struct nls_table *nls_codepage);
366 extern int CIFSSMBQuerySymLink(const unsigned int xid, struct cifs_tcon *tcon,
367 __u16 fid, char **symlinkinfo,
368 const struct nls_table *nls_codepage);
369 extern int CIFSSMB_set_compression(const unsigned int xid,
370 struct cifs_tcon *tcon, __u16 fid);
371 extern int CIFS_open(const unsigned int xid, struct cifs_open_parms *oparms,
372 int *oplock, FILE_ALL_INFO *buf);
373 extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon,
374 const char *fileName, const int disposition,
375 const int access_flags, const int omode,
376 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
377 const struct nls_table *nls_codepage, int remap);
378 extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon,
379 u32 posix_flags, __u64 mode, __u16 *netfid,
380 FILE_UNIX_BASIC_INFO *pRetData,
381 __u32 *pOplock, const char *name,
382 const struct nls_table *nls_codepage, int remap);
383 extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon,
384 const int smb_file_id);
386 extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon,
387 const int smb_file_id);
389 extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms,
390 unsigned int *nbytes, char **buf,
391 int *return_buf_type);
392 extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms,
393 unsigned int *nbytes, const char *buf,
394 const char __user *ubuf, const int long_op);
395 extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms,
396 unsigned int *nbytes, struct kvec *iov, const int nvec);
397 extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon,
398 const char *search_name, __u64 *inode_number,
399 const struct nls_table *nls_codepage,
402 extern int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon,
403 const __u16 netfid, const __u8 lock_type,
404 const __u32 num_unlock, const __u32 num_lock,
405 LOCKING_ANDX_RANGE *buf);
406 extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon,
407 const __u16 netfid, const __u32 netpid, const __u64 len,
408 const __u64 offset, const __u32 numUnlock,
409 const __u32 numLock, const __u8 lockType,
410 const bool waitFlag, const __u8 oplock_level);
411 extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon,
412 const __u16 smb_file_id, const __u32 netpid,
413 const loff_t start_offset, const __u64 len,
414 struct file_lock *, const __u16 lock_type,
415 const bool waitFlag);
416 extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon);
417 extern int CIFSSMBEcho(struct TCP_Server_Info *server);
418 extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses);
420 extern struct cifs_ses *sesInfoAlloc(void);
421 extern void sesInfoFree(struct cifs_ses *);
422 extern struct cifs_tcon *tconInfoAlloc(void);
423 extern void tconInfoFree(struct cifs_tcon *);
425 extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server,
426 __u32 *pexpected_response_sequence_number);
427 extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
429 extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
430 extern int cifs_verify_signature(struct smb_rqst *rqst,
431 struct TCP_Server_Info *server,
432 __u32 expected_sequence_number);
433 extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *,
434 const struct nls_table *);
435 extern int setup_ntlm_response(struct cifs_ses *, const struct nls_table *);
436 extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *);
437 extern void cifs_crypto_shash_release(struct TCP_Server_Info *);
438 extern int calc_seckey(struct cifs_ses *);
439 extern int generate_smb3signingkey(struct cifs_ses *);
441 #ifdef CONFIG_CIFS_WEAK_PW_HASH
442 extern int calc_lanman_hash(const char *password, const char *cryptkey,
443 bool encrypt, char *lnm_session_key);
444 #endif /* CIFS_WEAK_PW_HASH */
445 #ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
446 extern int CIFSSMBNotify(const unsigned int xid, struct cifs_tcon *tcon,
447 const int notify_subdirs, const __u16 netfid,
448 __u32 filter, struct file *file, int multishot,
449 const struct nls_table *nls_codepage);
450 #endif /* was needed for dnotify, and will be needed for inotify when VFS fix */
451 extern int CIFSSMBCopy(unsigned int xid,
452 struct cifs_tcon *source_tcon,
453 const char *fromName,
454 const __u16 target_tid,
455 const char *toName, const int flags,
456 const struct nls_table *nls_codepage,
457 int remap_special_chars);
458 extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon,
459 const unsigned char *searchName,
460 const unsigned char *ea_name, char *EAData,
461 size_t bufsize, const struct nls_table *nls_codepage,
462 int remap_special_chars);
463 extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon,
464 const char *fileName, const char *ea_name,
465 const void *ea_value, const __u16 ea_value_len,
466 const struct nls_table *nls_codepage, int remap_special_chars);
467 extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon,
468 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
469 extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16,
470 struct cifs_ntsd *, __u32, int);
471 extern int CIFSSMBGetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
472 const unsigned char *searchName,
473 char *acl_inf, const int buflen, const int acl_type,
474 const struct nls_table *nls_codepage, int remap_special_chars);
475 extern int CIFSSMBSetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
476 const unsigned char *fileName,
477 const char *local_acl, const int buflen, const int acl_type,
478 const struct nls_table *nls_codepage, int remap_special_chars);
479 extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon,
480 const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
481 extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
482 extern bool couldbe_mf_symlink(const struct cifs_fattr *fattr);
483 extern int check_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
484 struct cifs_sb_info *cifs_sb,
485 struct cifs_fattr *fattr,
486 const unsigned char *path);
487 extern int mdfour(unsigned char *, unsigned char *, int);
488 extern int E_md4hash(const unsigned char *passwd, unsigned char *p16,
489 const struct nls_table *codepage);
490 extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8,
493 void cifs_readdata_release(struct kref *refcount);
494 int cifs_async_readv(struct cifs_readdata *rdata);
495 int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid);
497 int cifs_async_writev(struct cifs_writedata *wdata,
498 void (*release)(struct kref *kref));
499 void cifs_writev_complete(struct work_struct *work);
500 struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages,
501 work_func_t complete);
502 void cifs_writedata_release(struct kref *refcount);
503 int cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
504 struct cifs_sb_info *cifs_sb,
505 const unsigned char *path, char *pbuf,
506 unsigned int *pbytes_read);
507 int cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
508 struct cifs_sb_info *cifs_sb,
509 const unsigned char *path, char *pbuf,
510 unsigned int *pbytes_written);
511 #endif /* _CIFSPROTO_H */