Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
[linux/fpc-iii.git] / fs / cifs / cifsproto.h
blob79e6e9a93a8ce984420ef8dc68fa3d941ff1f045
1 /*
2 * fs/cifs/cifsproto.h
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
21 #ifndef _CIFSPROTO_H
22 #define _CIFSPROTO_H
23 #include <linux/nls.h>
25 struct statfs;
26 struct smb_vol;
27 struct smb_rqst;
30 *****************************************************************
31 * All Prototypes
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 cifs_rqst_page_to_kvec(struct smb_rqst *rqst, unsigned int idx,
40 struct kvec *iov);
41 extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *,
42 unsigned int /* length */);
43 extern unsigned int _get_xid(void);
44 extern void _free_xid(unsigned int);
45 #define get_xid() \
46 ({ \
47 unsigned int __xid = _get_xid(); \
48 cifs_dbg(FYI, "CIFS VFS: in %s as Xid: %u with uid: %d\n", \
49 __func__, __xid, \
50 from_kuid(&init_user_ns, current_fsuid())); \
51 __xid; \
54 #define free_xid(curr_xid) \
55 do { \
56 _free_xid(curr_xid); \
57 cifs_dbg(FYI, "CIFS VFS: leaving %s (xid = %u) rc = %d\n", \
58 __func__, curr_xid, (int)rc); \
59 } while (0)
60 extern int init_cifs_idmap(void);
61 extern void exit_cifs_idmap(void);
62 extern char *build_path_from_dentry(struct dentry *);
63 extern char *cifs_build_path_to_root(struct smb_vol *vol,
64 struct cifs_sb_info *cifs_sb,
65 struct cifs_tcon *tcon);
66 extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
67 extern char *cifs_compose_mount_options(const char *sb_mountdata,
68 const char *fullpath, const struct dfs_info3_param *ref,
69 char **devname);
70 /* extern void renew_parental_timestamps(struct dentry *direntry);*/
71 extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer,
72 struct TCP_Server_Info *server);
73 extern void DeleteMidQEntry(struct mid_q_entry *midEntry);
74 extern void cifs_delete_mid(struct mid_q_entry *mid);
75 extern void cifs_wake_up_task(struct mid_q_entry *mid);
76 extern int cifs_call_async(struct TCP_Server_Info *server,
77 struct smb_rqst *rqst,
78 mid_receive_t *receive, mid_callback_t *callback,
79 void *cbdata, const int flags);
80 extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *,
81 struct smb_hdr * /* input */ ,
82 struct smb_hdr * /* out */ ,
83 int * /* bytes returned */ , const int);
84 extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses,
85 char *in_buf, int flags);
86 extern struct mid_q_entry *cifs_setup_request(struct cifs_ses *,
87 struct smb_rqst *);
88 extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *,
89 struct smb_rqst *);
90 extern int cifs_check_receive(struct mid_q_entry *mid,
91 struct TCP_Server_Info *server, bool log_error);
92 extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *,
93 struct kvec *, int /* nvec to send */,
94 int * /* type of buf returned */ , const int flags);
95 extern int SendReceiveBlockingLock(const unsigned int xid,
96 struct cifs_tcon *ptcon,
97 struct smb_hdr *in_buf ,
98 struct smb_hdr *out_buf,
99 int *bytes_returned);
100 extern int cifs_reconnect(struct TCP_Server_Info *server);
101 extern int checkSMB(char *buf, unsigned int length);
102 extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *);
103 extern bool backup_cred(struct cifs_sb_info *);
104 extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
105 extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
106 unsigned int bytes_written);
107 extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool);
108 extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
109 extern unsigned int smbCalcSize(void *buf);
110 extern int decode_negTokenInit(unsigned char *security_blob, int length,
111 struct TCP_Server_Info *server);
112 extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);
113 extern void cifs_set_port(struct sockaddr *addr, const unsigned short int port);
114 extern int map_smb_to_linux_error(char *buf, bool logErr);
115 extern void header_assemble(struct smb_hdr *, char /* command */ ,
116 const struct cifs_tcon *, int /* length of
117 fixed section (word count) in two byte units */);
118 extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
119 struct cifs_ses *ses,
120 void **request_buf);
121 extern enum securityEnum select_sectype(struct TCP_Server_Info *server,
122 enum securityEnum requested);
123 extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses,
124 const struct nls_table *nls_cp);
125 extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
126 extern u64 cifs_UnixTimeToNT(struct timespec);
127 extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
128 int offset);
129 extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
130 extern int cifs_unlock_range(struct cifsFileInfo *cfile,
131 struct file_lock *flock, const unsigned int xid);
132 extern int cifs_push_mandatory_locks(struct cifsFileInfo *cfile);
134 extern struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid,
135 struct file *file,
136 struct tcon_link *tlink,
137 __u32 oplock);
138 extern int cifs_posix_open(char *full_path, struct inode **inode,
139 struct super_block *sb, int mode,
140 unsigned int f_flags, __u32 *oplock, __u16 *netfid,
141 unsigned int xid);
142 void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr);
143 extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
144 FILE_UNIX_BASIC_INFO *info,
145 struct cifs_sb_info *cifs_sb);
146 extern void cifs_dir_info_to_fattr(struct cifs_fattr *, FILE_DIRECTORY_INFO *,
147 struct cifs_sb_info *);
148 extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
149 extern struct inode *cifs_iget(struct super_block *sb,
150 struct cifs_fattr *fattr);
152 extern int cifs_get_inode_info(struct inode **inode, const char *full_path,
153 FILE_ALL_INFO *data, struct super_block *sb,
154 int xid, const __u16 *fid);
155 extern int cifs_get_inode_info_unix(struct inode **pinode,
156 const unsigned char *search_path,
157 struct super_block *sb, unsigned int xid);
158 extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs,
159 unsigned int xid, char *full_path, __u32 dosattr);
160 extern int cifs_rename_pending_delete(const char *full_path,
161 struct dentry *dentry,
162 const unsigned int xid);
163 extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
164 struct cifs_fattr *fattr, struct inode *inode,
165 const char *path, const __u16 *pfid);
166 extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64,
167 kuid_t, kgid_t);
168 extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *,
169 const char *, u32 *);
170 extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
171 const char *, int);
173 extern void dequeue_mid(struct mid_q_entry *mid, bool malformed);
174 extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
175 unsigned int to_read);
176 extern int cifs_readv_from_socket(struct TCP_Server_Info *server,
177 struct kvec *iov_orig, unsigned int nr_segs,
178 unsigned int to_read);
179 extern void cifs_setup_cifs_sb(struct smb_vol *pvolume_info,
180 struct cifs_sb_info *cifs_sb);
181 extern int cifs_match_super(struct super_block *, void *);
182 extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info);
183 extern struct smb_vol *cifs_get_volume_info(char *mount_data,
184 const char *devname);
185 extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *);
186 extern void cifs_umount(struct cifs_sb_info *);
187 extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon);
188 extern bool cifs_find_lock_conflict(struct cifsFileInfo *cfile, __u64 offset,
189 __u64 length, __u8 type,
190 struct cifsLockInfo **conf_lock,
191 int rw_check);
192 extern void cifs_add_pending_open(struct cifs_fid *fid,
193 struct tcon_link *tlink,
194 struct cifs_pending_open *open);
195 extern void cifs_add_pending_open_locked(struct cifs_fid *fid,
196 struct tcon_link *tlink,
197 struct cifs_pending_open *open);
198 extern void cifs_del_pending_open(struct cifs_pending_open *open);
200 #if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL)
201 extern void cifs_dfs_release_automount_timer(void);
202 #else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
203 #define cifs_dfs_release_automount_timer() do { } while (0)
204 #endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
206 void cifs_proc_init(void);
207 void cifs_proc_clean(void);
209 extern void cifs_move_llist(struct list_head *source, struct list_head *dest);
210 extern void cifs_free_llist(struct list_head *llist);
211 extern void cifs_del_lock_waiters(struct cifsLockInfo *lock);
213 extern int cifs_negotiate_protocol(const unsigned int xid,
214 struct cifs_ses *ses);
215 extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
216 struct nls_table *nls_info);
217 extern int cifs_enable_signing(struct TCP_Server_Info *server, bool mnt_sign_required);
218 extern int CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses);
220 extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
221 const char *tree, struct cifs_tcon *tcon,
222 const struct nls_table *);
224 extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon,
225 const char *searchName, struct cifs_sb_info *cifs_sb,
226 __u16 *searchHandle, __u16 search_flags,
227 struct cifs_search_info *psrch_inf,
228 bool msearch);
230 extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon,
231 __u16 searchHandle, __u16 search_flags,
232 struct cifs_search_info *psrch_inf);
234 extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon,
235 const __u16 search_handle);
237 extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
238 u16 netfid, FILE_ALL_INFO *pFindData);
239 extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
240 const char *search_Name, FILE_ALL_INFO *data,
241 int legacy /* whether to use old info level */,
242 const struct nls_table *nls_codepage, int remap);
243 extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon,
244 const char *search_name, FILE_ALL_INFO *data,
245 const struct nls_table *nls_codepage, int remap);
247 extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
248 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData);
249 extern int CIFSSMBUnixQPathInfo(const unsigned int xid,
250 struct cifs_tcon *tcon,
251 const unsigned char *searchName,
252 FILE_UNIX_BASIC_INFO *pFindData,
253 const struct nls_table *nls_codepage, int remap);
255 extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses,
256 const char *search_name,
257 struct dfs_info3_param **target_nodes,
258 unsigned int *num_of_nodes,
259 const struct nls_table *nls_codepage, int remap);
261 extern int get_dfs_path(const unsigned int xid, struct cifs_ses *ses,
262 const char *old_path,
263 const struct nls_table *nls_codepage,
264 unsigned int *num_referrals,
265 struct dfs_info3_param **referrals, int remap);
266 extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon,
267 struct cifs_sb_info *cifs_sb,
268 struct smb_vol *vol);
269 extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
270 struct kstatfs *FSData);
271 extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
272 struct kstatfs *FSData);
273 extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon,
274 __u64 cap);
276 extern int CIFSSMBQFSAttributeInfo(const unsigned int xid,
277 struct cifs_tcon *tcon);
278 extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon);
279 extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon);
280 extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon,
281 struct kstatfs *FSData);
283 extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
284 const char *fileName, const FILE_BASIC_INFO *data,
285 const struct nls_table *nls_codepage,
286 int remap_special_chars);
287 extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
288 const FILE_BASIC_INFO *data, __u16 fid,
289 __u32 pid_of_opener);
290 extern int CIFSSMBSetFileDisposition(const unsigned int xid,
291 struct cifs_tcon *tcon,
292 bool delete_file, __u16 fid,
293 __u32 pid_of_opener);
294 #if 0
295 extern int CIFSSMBSetAttrLegacy(unsigned int xid, struct cifs_tcon *tcon,
296 char *fileName, __u16 dos_attributes,
297 const struct nls_table *nls_codepage);
298 #endif /* possibly unneeded function */
299 extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon,
300 const char *file_name, __u64 size,
301 struct cifs_sb_info *cifs_sb, bool set_allocation);
302 extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon,
303 struct cifsFileInfo *cfile, __u64 size,
304 bool set_allocation);
306 struct cifs_unix_set_info_args {
307 __u64 ctime;
308 __u64 atime;
309 __u64 mtime;
310 __u64 mode;
311 kuid_t uid;
312 kgid_t gid;
313 dev_t device;
316 extern int CIFSSMBUnixSetFileInfo(const unsigned int xid,
317 struct cifs_tcon *tcon,
318 const struct cifs_unix_set_info_args *args,
319 u16 fid, u32 pid_of_opener);
321 extern int CIFSSMBUnixSetPathInfo(const unsigned int xid,
322 struct cifs_tcon *tcon, const char *file_name,
323 const struct cifs_unix_set_info_args *args,
324 const struct nls_table *nls_codepage,
325 int remap);
327 extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon,
328 const char *name, struct cifs_sb_info *cifs_sb);
329 extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon,
330 const char *name, struct cifs_sb_info *cifs_sb);
331 extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon,
332 const char *name, __u16 type,
333 const struct nls_table *nls_codepage,
334 int remap_special_chars);
335 extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon,
336 const char *name, struct cifs_sb_info *cifs_sb);
337 extern int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon,
338 const char *from_name, const char *to_name,
339 struct cifs_sb_info *cifs_sb);
340 extern int CIFSSMBRenameOpenFile(const unsigned int xid, struct cifs_tcon *tcon,
341 int netfid, const char *target_name,
342 const struct nls_table *nls_codepage,
343 int remap_special_chars);
344 extern int CIFSCreateHardLink(const unsigned int xid, struct cifs_tcon *tcon,
345 const char *from_name, const char *to_name,
346 struct cifs_sb_info *cifs_sb);
347 extern int CIFSUnixCreateHardLink(const unsigned int xid,
348 struct cifs_tcon *tcon,
349 const char *fromName, const char *toName,
350 const struct nls_table *nls_codepage,
351 int remap_special_chars);
352 extern int CIFSUnixCreateSymLink(const unsigned int xid,
353 struct cifs_tcon *tcon,
354 const char *fromName, const char *toName,
355 const struct nls_table *nls_codepage);
356 extern int CIFSSMBUnixQuerySymLink(const unsigned int xid,
357 struct cifs_tcon *tcon,
358 const unsigned char *searchName, char **syminfo,
359 const struct nls_table *nls_codepage);
360 extern int CIFSSMBQuerySymLink(const unsigned int xid, struct cifs_tcon *tcon,
361 __u16 fid, char **symlinkinfo,
362 const struct nls_table *nls_codepage);
363 extern int CIFSSMB_set_compression(const unsigned int xid,
364 struct cifs_tcon *tcon, __u16 fid);
365 extern int CIFS_open(const unsigned int xid, struct cifs_open_parms *oparms,
366 int *oplock, FILE_ALL_INFO *buf);
367 extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon,
368 const char *fileName, const int disposition,
369 const int access_flags, const int omode,
370 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
371 const struct nls_table *nls_codepage, int remap);
372 extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon,
373 u32 posix_flags, __u64 mode, __u16 *netfid,
374 FILE_UNIX_BASIC_INFO *pRetData,
375 __u32 *pOplock, const char *name,
376 const struct nls_table *nls_codepage, int remap);
377 extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon,
378 const int smb_file_id);
380 extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon,
381 const int smb_file_id);
383 extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms,
384 unsigned int *nbytes, char **buf,
385 int *return_buf_type);
386 extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms,
387 unsigned int *nbytes, const char *buf,
388 const char __user *ubuf, const int long_op);
389 extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms,
390 unsigned int *nbytes, struct kvec *iov, const int nvec);
391 extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon,
392 const char *search_name, __u64 *inode_number,
393 const struct nls_table *nls_codepage,
394 int remap);
396 extern int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon,
397 const __u16 netfid, const __u8 lock_type,
398 const __u32 num_unlock, const __u32 num_lock,
399 LOCKING_ANDX_RANGE *buf);
400 extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon,
401 const __u16 netfid, const __u32 netpid, const __u64 len,
402 const __u64 offset, const __u32 numUnlock,
403 const __u32 numLock, const __u8 lockType,
404 const bool waitFlag, const __u8 oplock_level);
405 extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon,
406 const __u16 smb_file_id, const __u32 netpid,
407 const loff_t start_offset, const __u64 len,
408 struct file_lock *, const __u16 lock_type,
409 const bool waitFlag);
410 extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon);
411 extern int CIFSSMBEcho(struct TCP_Server_Info *server);
412 extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses);
414 extern struct cifs_ses *sesInfoAlloc(void);
415 extern void sesInfoFree(struct cifs_ses *);
416 extern struct cifs_tcon *tconInfoAlloc(void);
417 extern void tconInfoFree(struct cifs_tcon *);
419 extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server,
420 __u32 *pexpected_response_sequence_number);
421 extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
422 __u32 *);
423 extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
424 extern int cifs_verify_signature(struct smb_rqst *rqst,
425 struct TCP_Server_Info *server,
426 __u32 expected_sequence_number);
427 extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *,
428 const struct nls_table *);
429 extern int setup_ntlm_response(struct cifs_ses *, const struct nls_table *);
430 extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *);
431 extern void cifs_crypto_shash_release(struct TCP_Server_Info *);
432 extern int calc_seckey(struct cifs_ses *);
433 extern int generate_smb3signingkey(struct cifs_ses *);
435 #ifdef CONFIG_CIFS_WEAK_PW_HASH
436 extern int calc_lanman_hash(const char *password, const char *cryptkey,
437 bool encrypt, char *lnm_session_key);
438 #endif /* CIFS_WEAK_PW_HASH */
439 #ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
440 extern int CIFSSMBNotify(const unsigned int xid, struct cifs_tcon *tcon,
441 const int notify_subdirs, const __u16 netfid,
442 __u32 filter, struct file *file, int multishot,
443 const struct nls_table *nls_codepage);
444 #endif /* was needed for dnotify, and will be needed for inotify when VFS fix */
445 extern int CIFSSMBCopy(unsigned int xid,
446 struct cifs_tcon *source_tcon,
447 const char *fromName,
448 const __u16 target_tid,
449 const char *toName, const int flags,
450 const struct nls_table *nls_codepage,
451 int remap_special_chars);
452 extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon,
453 const unsigned char *searchName,
454 const unsigned char *ea_name, char *EAData,
455 size_t bufsize, const struct nls_table *nls_codepage,
456 int remap_special_chars);
457 extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon,
458 const char *fileName, const char *ea_name,
459 const void *ea_value, const __u16 ea_value_len,
460 const struct nls_table *nls_codepage, int remap_special_chars);
461 extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon,
462 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
463 extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16,
464 struct cifs_ntsd *, __u32, int);
465 extern int CIFSSMBGetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
466 const unsigned char *searchName,
467 char *acl_inf, const int buflen, const int acl_type,
468 const struct nls_table *nls_codepage, int remap_special_chars);
469 extern int CIFSSMBSetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
470 const unsigned char *fileName,
471 const char *local_acl, const int buflen, const int acl_type,
472 const struct nls_table *nls_codepage, int remap_special_chars);
473 extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon,
474 const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
475 extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
476 extern bool couldbe_mf_symlink(const struct cifs_fattr *fattr);
477 extern int check_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
478 struct cifs_sb_info *cifs_sb,
479 struct cifs_fattr *fattr,
480 const unsigned char *path);
481 extern int mdfour(unsigned char *, unsigned char *, int);
482 extern int E_md4hash(const unsigned char *passwd, unsigned char *p16,
483 const struct nls_table *codepage);
484 extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8,
485 unsigned char *p24);
487 void cifs_readdata_release(struct kref *refcount);
488 int cifs_async_readv(struct cifs_readdata *rdata);
489 int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid);
491 int cifs_async_writev(struct cifs_writedata *wdata);
492 void cifs_writev_complete(struct work_struct *work);
493 struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages,
494 work_func_t complete);
495 void cifs_writedata_release(struct kref *refcount);
496 int cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
497 struct cifs_sb_info *cifs_sb,
498 const unsigned char *path, char *pbuf,
499 unsigned int *pbytes_read);
500 int cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
501 struct cifs_sb_info *cifs_sb,
502 const unsigned char *path, char *pbuf,
503 unsigned int *pbytes_written);
504 #endif /* _CIFSPROTO_H */