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>
29 *****************************************************************
31 *****************************************************************
34 extern struct smb_hdr
*cifs_buf_get(void);
35 extern void cifs_buf_release(void *);
36 extern struct smb_hdr
*cifs_small_buf_get(void);
37 extern void cifs_small_buf_release(void *);
38 extern int smb_send(struct TCP_Server_Info
*, struct smb_hdr
*,
39 unsigned int /* length */);
40 extern unsigned int _get_xid(void);
41 extern void _free_xid(unsigned int);
44 unsigned int __xid = _get_xid(); \
45 cFYI(1, "CIFS VFS: in %s as Xid: %u with uid: %d", \
46 __func__, __xid, current_fsuid()); \
50 #define free_xid(curr_xid) \
52 _free_xid(curr_xid); \
53 cFYI(1, "CIFS VFS: leaving %s (xid = %u) rc = %d", \
54 __func__, curr_xid, (int)rc); \
56 extern int init_cifs_idmap(void);
57 extern void exit_cifs_idmap(void);
58 extern void cifs_destroy_idmaptrees(void);
59 extern char *build_path_from_dentry(struct dentry
*);
60 extern char *build_wildcard_path_from_dentry(struct dentry
*direntry
);
61 extern char *cifs_compose_mount_options(const char *sb_mountdata
,
62 const char *fullpath
, const struct dfs_info3_param
*ref
,
64 /* extern void renew_parental_timestamps(struct dentry *direntry);*/
65 extern struct mid_q_entry
*AllocMidQEntry(const struct smb_hdr
*smb_buffer
,
66 struct TCP_Server_Info
*server
);
67 extern void DeleteMidQEntry(struct mid_q_entry
*midEntry
);
68 extern void cifs_wake_up_task(struct mid_q_entry
*mid
);
69 extern int cifs_call_async(struct TCP_Server_Info
*server
, struct kvec
*iov
,
70 unsigned int nvec
, mid_receive_t
*receive
,
71 mid_callback_t
*callback
, void *cbdata
,
73 extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses
*,
74 struct smb_hdr
* /* input */ ,
75 struct smb_hdr
* /* out */ ,
76 int * /* bytes returned */ , const int);
77 extern int SendReceiveNoRsp(const unsigned int xid
, struct cifs_ses
*ses
,
78 char *in_buf
, int flags
);
79 extern int cifs_setup_request(struct cifs_ses
*, struct kvec
*, unsigned int,
80 struct mid_q_entry
**);
81 extern int cifs_setup_async_request(struct TCP_Server_Info
*, struct kvec
*,
82 unsigned int, struct mid_q_entry
**);
83 extern int cifs_check_receive(struct mid_q_entry
*mid
,
84 struct TCP_Server_Info
*server
, bool log_error
);
85 extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses
*,
86 struct kvec
*, int /* nvec to send */,
87 int * /* type of buf returned */ , const int flags
);
88 extern int SendReceiveBlockingLock(const unsigned int xid
,
89 struct cifs_tcon
*ptcon
,
90 struct smb_hdr
*in_buf
,
91 struct smb_hdr
*out_buf
,
93 extern int cifs_reconnect(struct TCP_Server_Info
*server
);
94 extern int checkSMB(char *buf
, unsigned int length
);
95 extern bool is_valid_oplock_break(char *, struct TCP_Server_Info
*);
96 extern bool backup_cred(struct cifs_sb_info
*);
97 extern bool is_size_safe_to_change(struct cifsInodeInfo
*, __u64 eof
);
98 extern void cifs_update_eof(struct cifsInodeInfo
*cifsi
, loff_t offset
,
99 unsigned int bytes_written
);
100 extern struct cifsFileInfo
*find_writable_file(struct cifsInodeInfo
*, bool);
101 extern struct cifsFileInfo
*find_readable_file(struct cifsInodeInfo
*, bool);
102 extern unsigned int smbCalcSize(struct smb_hdr
*ptr
);
103 extern int decode_negTokenInit(unsigned char *security_blob
, int length
,
104 struct TCP_Server_Info
*server
);
105 extern int cifs_convert_address(struct sockaddr
*dst
, const char *src
, int len
);
106 extern int cifs_set_port(struct sockaddr
*addr
, const unsigned short int port
);
107 extern int cifs_fill_sockaddr(struct sockaddr
*dst
, const char *src
, int len
,
108 const unsigned short int port
);
109 extern int map_smb_to_linux_error(char *buf
, bool logErr
);
110 extern void header_assemble(struct smb_hdr
*, char /* command */ ,
111 const struct cifs_tcon
*, int /* length of
112 fixed section (word count) in two byte units */);
113 extern int small_smb_init_no_tc(const int smb_cmd
, const int wct
,
114 struct cifs_ses
*ses
,
116 extern int CIFS_SessSetup(const unsigned int xid
, struct cifs_ses
*ses
,
117 const struct nls_table
*nls_cp
);
118 extern struct timespec
cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601
);
119 extern u64
cifs_UnixTimeToNT(struct timespec
);
120 extern struct timespec
cnvrtDosUnixTm(__le16 le_date
, __le16 le_time
,
122 extern void cifs_set_oplock_level(struct cifsInodeInfo
*cinode
, __u32 oplock
);
124 extern struct cifsFileInfo
*cifs_new_fileinfo(__u16 fileHandle
,
125 struct file
*file
, struct tcon_link
*tlink
,
127 extern int cifs_posix_open(char *full_path
, struct inode
**inode
,
128 struct super_block
*sb
, int mode
,
129 unsigned int f_flags
, __u32
*oplock
, __u16
*netfid
,
131 void cifs_fill_uniqueid(struct super_block
*sb
, struct cifs_fattr
*fattr
);
132 extern void cifs_unix_basic_to_fattr(struct cifs_fattr
*fattr
,
133 FILE_UNIX_BASIC_INFO
*info
,
134 struct cifs_sb_info
*cifs_sb
);
135 extern void cifs_fattr_to_inode(struct inode
*inode
, struct cifs_fattr
*fattr
);
136 extern struct inode
*cifs_iget(struct super_block
*sb
,
137 struct cifs_fattr
*fattr
);
139 extern int cifs_get_file_info(struct file
*filp
);
140 extern int cifs_get_inode_info(struct inode
**inode
, const char *full_path
,
141 FILE_ALL_INFO
*data
, struct super_block
*sb
,
142 int xid
, const __u16
*fid
);
143 extern int cifs_get_file_info_unix(struct file
*filp
);
144 extern int cifs_get_inode_info_unix(struct inode
**pinode
,
145 const unsigned char *search_path
,
146 struct super_block
*sb
, unsigned int xid
);
147 extern int cifs_acl_to_fattr(struct cifs_sb_info
*cifs_sb
,
148 struct cifs_fattr
*fattr
, struct inode
*inode
,
149 const char *path
, const __u16
*pfid
);
150 extern int id_mode_to_cifs_acl(struct inode
*inode
, const char *path
, __u64
,
152 extern struct cifs_ntsd
*get_cifs_acl(struct cifs_sb_info
*, struct inode
*,
153 const char *, u32
*);
154 extern int set_cifs_acl(struct cifs_ntsd
*, __u32
, struct inode
*,
157 extern void dequeue_mid(struct mid_q_entry
*mid
, bool malformed
);
158 extern int cifs_read_from_socket(struct TCP_Server_Info
*server
, char *buf
,
159 unsigned int to_read
);
160 extern int cifs_readv_from_socket(struct TCP_Server_Info
*server
,
161 struct kvec
*iov_orig
, unsigned int nr_segs
,
162 unsigned int to_read
);
163 extern void cifs_setup_cifs_sb(struct smb_vol
*pvolume_info
,
164 struct cifs_sb_info
*cifs_sb
);
165 extern int cifs_match_super(struct super_block
*, void *);
166 extern void cifs_cleanup_volume_info(struct smb_vol
*pvolume_info
);
167 extern struct smb_vol
*cifs_get_volume_info(char *mount_data
,
168 const char *devname
);
169 extern int cifs_mount(struct cifs_sb_info
*, struct smb_vol
*);
170 extern void cifs_umount(struct cifs_sb_info
*);
171 extern void cifs_mark_open_files_invalid(struct cifs_tcon
*tcon
);
173 #if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL)
174 extern void cifs_dfs_release_automount_timer(void);
175 #else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
176 #define cifs_dfs_release_automount_timer() do { } while (0)
177 #endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
179 void cifs_proc_init(void);
180 void cifs_proc_clean(void);
182 extern int cifs_negotiate_protocol(const unsigned int xid
,
183 struct cifs_ses
*ses
);
184 extern int cifs_setup_session(const unsigned int xid
, struct cifs_ses
*ses
,
185 struct nls_table
*nls_info
);
186 extern int CIFSSMBNegotiate(const unsigned int xid
, struct cifs_ses
*ses
);
188 extern int CIFSTCon(const unsigned int xid
, struct cifs_ses
*ses
,
189 const char *tree
, struct cifs_tcon
*tcon
,
190 const struct nls_table
*);
192 extern int CIFSFindFirst(const unsigned int xid
, struct cifs_tcon
*tcon
,
193 const char *searchName
, const struct nls_table
*nls_codepage
,
194 __u16
*searchHandle
, __u16 search_flags
,
195 struct cifs_search_info
*psrch_inf
,
196 int map
, const char dirsep
);
198 extern int CIFSFindNext(const unsigned int xid
, struct cifs_tcon
*tcon
,
199 __u16 searchHandle
, __u16 search_flags
,
200 struct cifs_search_info
*psrch_inf
);
202 extern int CIFSFindClose(const unsigned int xid
, struct cifs_tcon
*tcon
,
203 const __u16 search_handle
);
205 extern int CIFSSMBQFileInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
206 u16 netfid
, FILE_ALL_INFO
*pFindData
);
207 extern int CIFSSMBQPathInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
208 const char *search_Name
, FILE_ALL_INFO
*data
,
209 int legacy
/* whether to use old info level */,
210 const struct nls_table
*nls_codepage
, int remap
);
211 extern int SMBQueryInformation(const unsigned int xid
, struct cifs_tcon
*tcon
,
212 const char *search_name
, FILE_ALL_INFO
*data
,
213 const struct nls_table
*nls_codepage
, int remap
);
215 extern int CIFSSMBUnixQFileInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
216 u16 netfid
, FILE_UNIX_BASIC_INFO
*pFindData
);
217 extern int CIFSSMBUnixQPathInfo(const unsigned int xid
,
218 struct cifs_tcon
*tcon
,
219 const unsigned char *searchName
,
220 FILE_UNIX_BASIC_INFO
*pFindData
,
221 const struct nls_table
*nls_codepage
, int remap
);
223 extern int CIFSGetDFSRefer(const unsigned int xid
, struct cifs_ses
*ses
,
224 const char *search_name
,
225 struct dfs_info3_param
**target_nodes
,
226 unsigned int *num_of_nodes
,
227 const struct nls_table
*nls_codepage
, int remap
);
229 extern int get_dfs_path(const unsigned int xid
, struct cifs_ses
*ses
,
230 const char *old_path
,
231 const struct nls_table
*nls_codepage
,
232 unsigned int *num_referrals
,
233 struct dfs_info3_param
**referrals
, int remap
);
234 extern void reset_cifs_unix_caps(unsigned int xid
, struct cifs_tcon
*tcon
,
235 struct cifs_sb_info
*cifs_sb
,
236 struct smb_vol
*vol
);
237 extern int CIFSSMBQFSInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
238 struct kstatfs
*FSData
);
239 extern int SMBOldQFSInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
240 struct kstatfs
*FSData
);
241 extern int CIFSSMBSetFSUnixInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
244 extern int CIFSSMBQFSAttributeInfo(const unsigned int xid
,
245 struct cifs_tcon
*tcon
);
246 extern int CIFSSMBQFSDeviceInfo(const unsigned int xid
, struct cifs_tcon
*tcon
);
247 extern int CIFSSMBQFSUnixInfo(const unsigned int xid
, struct cifs_tcon
*tcon
);
248 extern int CIFSSMBQFSPosixInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
249 struct kstatfs
*FSData
);
251 extern int CIFSSMBSetPathInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
252 const char *fileName
, const FILE_BASIC_INFO
*data
,
253 const struct nls_table
*nls_codepage
,
254 int remap_special_chars
);
255 extern int CIFSSMBSetFileInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
256 const FILE_BASIC_INFO
*data
, __u16 fid
,
257 __u32 pid_of_opener
);
258 extern int CIFSSMBSetFileDisposition(const unsigned int xid
,
259 struct cifs_tcon
*tcon
,
260 bool delete_file
, __u16 fid
,
261 __u32 pid_of_opener
);
263 extern int CIFSSMBSetAttrLegacy(unsigned int xid
, struct cifs_tcon
*tcon
,
264 char *fileName
, __u16 dos_attributes
,
265 const struct nls_table
*nls_codepage
);
266 #endif /* possibly unneeded function */
267 extern int CIFSSMBSetEOF(const unsigned int xid
, struct cifs_tcon
*tcon
,
268 const char *fileName
, __u64 size
,
269 bool setAllocationSizeFlag
,
270 const struct nls_table
*nls_codepage
,
271 int remap_special_chars
);
272 extern int CIFSSMBSetFileSize(const unsigned int xid
, struct cifs_tcon
*tcon
,
273 __u64 size
, __u16 fileHandle
, __u32 opener_pid
,
276 struct cifs_unix_set_info_args
{
286 extern int CIFSSMBUnixSetFileInfo(const unsigned int xid
,
287 struct cifs_tcon
*tcon
,
288 const struct cifs_unix_set_info_args
*args
,
289 u16 fid
, u32 pid_of_opener
);
291 extern int CIFSSMBUnixSetPathInfo(const unsigned int xid
,
292 struct cifs_tcon
*tcon
, char *file_name
,
293 const struct cifs_unix_set_info_args
*args
,
294 const struct nls_table
*nls_codepage
,
295 int remap_special_chars
);
297 extern int CIFSSMBMkDir(const unsigned int xid
, struct cifs_tcon
*tcon
,
299 const struct nls_table
*nls_codepage
,
300 int remap_special_chars
);
301 extern int CIFSSMBRmDir(const unsigned int xid
, struct cifs_tcon
*tcon
,
302 const char *name
, const struct nls_table
*nls_codepage
,
303 int remap_special_chars
);
304 extern int CIFSPOSIXDelFile(const unsigned int xid
, struct cifs_tcon
*tcon
,
305 const char *name
, __u16 type
,
306 const struct nls_table
*nls_codepage
,
307 int remap_special_chars
);
308 extern int CIFSSMBDelFile(const unsigned int xid
, struct cifs_tcon
*tcon
,
310 const struct nls_table
*nls_codepage
,
311 int remap_special_chars
);
312 extern int CIFSSMBRename(const unsigned int xid
, struct cifs_tcon
*tcon
,
313 const char *fromName
, const char *toName
,
314 const struct nls_table
*nls_codepage
,
315 int remap_special_chars
);
316 extern int CIFSSMBRenameOpenFile(const unsigned int xid
, struct cifs_tcon
*tcon
,
317 int netfid
, const char *target_name
,
318 const struct nls_table
*nls_codepage
,
319 int remap_special_chars
);
320 extern int CIFSCreateHardLink(const unsigned int xid
,
321 struct cifs_tcon
*tcon
,
322 const char *fromName
, const char *toName
,
323 const struct nls_table
*nls_codepage
,
324 int remap_special_chars
);
325 extern int CIFSUnixCreateHardLink(const unsigned int xid
,
326 struct cifs_tcon
*tcon
,
327 const char *fromName
, const char *toName
,
328 const struct nls_table
*nls_codepage
,
329 int remap_special_chars
);
330 extern int CIFSUnixCreateSymLink(const unsigned int xid
,
331 struct cifs_tcon
*tcon
,
332 const char *fromName
, const char *toName
,
333 const struct nls_table
*nls_codepage
);
334 extern int CIFSSMBUnixQuerySymLink(const unsigned int xid
,
335 struct cifs_tcon
*tcon
,
336 const unsigned char *searchName
, char **syminfo
,
337 const struct nls_table
*nls_codepage
);
338 #ifdef CONFIG_CIFS_SYMLINK_EXPERIMENTAL
339 extern int CIFSSMBQueryReparseLinkInfo(const unsigned int xid
,
340 struct cifs_tcon
*tcon
,
341 const unsigned char *searchName
,
342 char *symlinkinfo
, const int buflen
, __u16 fid
,
343 const struct nls_table
*nls_codepage
);
344 #endif /* temporarily unused until cifs_symlink fixed */
345 extern int CIFSSMBOpen(const unsigned int xid
, struct cifs_tcon
*tcon
,
346 const char *fileName
, const int disposition
,
347 const int access_flags
, const int omode
,
348 __u16
*netfid
, int *pOplock
, FILE_ALL_INFO
*,
349 const struct nls_table
*nls_codepage
, int remap
);
350 extern int SMBLegacyOpen(const unsigned int xid
, struct cifs_tcon
*tcon
,
351 const char *fileName
, const int disposition
,
352 const int access_flags
, const int omode
,
353 __u16
*netfid
, int *pOplock
, FILE_ALL_INFO
*,
354 const struct nls_table
*nls_codepage
, int remap
);
355 extern int CIFSPOSIXCreate(const unsigned int xid
, struct cifs_tcon
*tcon
,
356 u32 posix_flags
, __u64 mode
, __u16
*netfid
,
357 FILE_UNIX_BASIC_INFO
*pRetData
,
358 __u32
*pOplock
, const char *name
,
359 const struct nls_table
*nls_codepage
, int remap
);
360 extern int CIFSSMBClose(const unsigned int xid
, struct cifs_tcon
*tcon
,
361 const int smb_file_id
);
363 extern int CIFSSMBFlush(const unsigned int xid
, struct cifs_tcon
*tcon
,
364 const int smb_file_id
);
366 extern int CIFSSMBRead(const unsigned int xid
, struct cifs_io_parms
*io_parms
,
367 unsigned int *nbytes
, char **buf
,
368 int *return_buf_type
);
369 extern int CIFSSMBWrite(const unsigned int xid
, struct cifs_io_parms
*io_parms
,
370 unsigned int *nbytes
, const char *buf
,
371 const char __user
*ubuf
, const int long_op
);
372 extern int CIFSSMBWrite2(const unsigned int xid
, struct cifs_io_parms
*io_parms
,
373 unsigned int *nbytes
, struct kvec
*iov
, const int nvec
,
375 extern int CIFSGetSrvInodeNumber(const unsigned int xid
, struct cifs_tcon
*tcon
,
376 const char *search_name
, __u64
*inode_number
,
377 const struct nls_table
*nls_codepage
,
380 extern int cifs_lockv(const unsigned int xid
, struct cifs_tcon
*tcon
,
381 const __u16 netfid
, const __u8 lock_type
,
382 const __u32 num_unlock
, const __u32 num_lock
,
383 LOCKING_ANDX_RANGE
*buf
);
384 extern int CIFSSMBLock(const unsigned int xid
, struct cifs_tcon
*tcon
,
385 const __u16 netfid
, const __u32 netpid
, const __u64 len
,
386 const __u64 offset
, const __u32 numUnlock
,
387 const __u32 numLock
, const __u8 lockType
,
388 const bool waitFlag
, const __u8 oplock_level
);
389 extern int CIFSSMBPosixLock(const unsigned int xid
, struct cifs_tcon
*tcon
,
390 const __u16 smb_file_id
, const __u32 netpid
,
391 const loff_t start_offset
, const __u64 len
,
392 struct file_lock
*, const __u16 lock_type
,
393 const bool waitFlag
);
394 extern int CIFSSMBTDis(const unsigned int xid
, struct cifs_tcon
*tcon
);
395 extern int CIFSSMBEcho(struct TCP_Server_Info
*server
);
396 extern int CIFSSMBLogoff(const unsigned int xid
, struct cifs_ses
*ses
);
398 extern struct cifs_ses
*sesInfoAlloc(void);
399 extern void sesInfoFree(struct cifs_ses
*);
400 extern struct cifs_tcon
*tconInfoAlloc(void);
401 extern void tconInfoFree(struct cifs_tcon
*);
403 extern int cifs_sign_smb(struct smb_hdr
*, struct TCP_Server_Info
*, __u32
*);
404 extern int cifs_sign_smbv(struct kvec
*iov
, int n_vec
, struct TCP_Server_Info
*,
406 extern int cifs_verify_signature(struct kvec
*iov
, unsigned int nr_iov
,
407 struct TCP_Server_Info
*server
,
408 __u32 expected_sequence_number
);
409 extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *,
410 const struct nls_table
*);
411 extern int setup_ntlm_response(struct cifs_ses
*, const struct nls_table
*);
412 extern int setup_ntlmv2_rsp(struct cifs_ses
*, const struct nls_table
*);
413 extern int cifs_crypto_shash_allocate(struct TCP_Server_Info
*);
414 extern void cifs_crypto_shash_release(struct TCP_Server_Info
*);
415 extern int calc_seckey(struct cifs_ses
*);
417 #ifdef CONFIG_CIFS_WEAK_PW_HASH
418 extern int calc_lanman_hash(const char *password
, const char *cryptkey
,
419 bool encrypt
, char *lnm_session_key
);
420 #endif /* CIFS_WEAK_PW_HASH */
421 #ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
422 extern int CIFSSMBNotify(const unsigned int xid
, struct cifs_tcon
*tcon
,
423 const int notify_subdirs
, const __u16 netfid
,
424 __u32 filter
, struct file
*file
, int multishot
,
425 const struct nls_table
*nls_codepage
);
426 #endif /* was needed for dnotify, and will be needed for inotify when VFS fix */
427 extern int CIFSSMBCopy(unsigned int xid
,
428 struct cifs_tcon
*source_tcon
,
429 const char *fromName
,
430 const __u16 target_tid
,
431 const char *toName
, const int flags
,
432 const struct nls_table
*nls_codepage
,
433 int remap_special_chars
);
434 extern ssize_t
CIFSSMBQAllEAs(const unsigned int xid
, struct cifs_tcon
*tcon
,
435 const unsigned char *searchName
,
436 const unsigned char *ea_name
, char *EAData
,
437 size_t bufsize
, const struct nls_table
*nls_codepage
,
438 int remap_special_chars
);
439 extern int CIFSSMBSetEA(const unsigned int xid
, struct cifs_tcon
*tcon
,
440 const char *fileName
, const char *ea_name
,
441 const void *ea_value
, const __u16 ea_value_len
,
442 const struct nls_table
*nls_codepage
, int remap_special_chars
);
443 extern int CIFSSMBGetCIFSACL(const unsigned int xid
, struct cifs_tcon
*tcon
,
444 __u16 fid
, struct cifs_ntsd
**acl_inf
, __u32
*buflen
);
445 extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon
*, __u16
,
446 struct cifs_ntsd
*, __u32
, int);
447 extern int CIFSSMBGetPosixACL(const unsigned int xid
, struct cifs_tcon
*tcon
,
448 const unsigned char *searchName
,
449 char *acl_inf
, const int buflen
, const int acl_type
,
450 const struct nls_table
*nls_codepage
, int remap_special_chars
);
451 extern int CIFSSMBSetPosixACL(const unsigned int xid
, struct cifs_tcon
*tcon
,
452 const unsigned char *fileName
,
453 const char *local_acl
, const int buflen
, const int acl_type
,
454 const struct nls_table
*nls_codepage
, int remap_special_chars
);
455 extern int CIFSGetExtAttr(const unsigned int xid
, struct cifs_tcon
*tcon
,
456 const int netfid
, __u64
*pExtAttrBits
, __u64
*pMask
);
457 extern void cifs_autodisable_serverino(struct cifs_sb_info
*cifs_sb
);
458 extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr
*fattr
);
459 extern int CIFSCheckMFSymlink(struct cifs_fattr
*fattr
,
460 const unsigned char *path
,
461 struct cifs_sb_info
*cifs_sb
, unsigned int xid
);
462 extern int mdfour(unsigned char *, unsigned char *, int);
463 extern int E_md4hash(const unsigned char *passwd
, unsigned char *p16
,
464 const struct nls_table
*codepage
);
465 extern int SMBencrypt(unsigned char *passwd
, const unsigned char *c8
,
468 /* asynchronous read support */
469 struct cifs_readdata
{
470 struct kref refcount
;
471 struct list_head list
;
472 struct completion done
;
473 struct cifsFileInfo
*cfile
;
474 struct address_space
*mapping
;
479 struct list_head pages
;
480 struct work_struct work
;
481 int (*marshal_iov
) (struct cifs_readdata
*rdata
,
482 unsigned int remaining
);
487 void cifs_readdata_release(struct kref
*refcount
);
488 int cifs_async_readv(struct cifs_readdata
*rdata
);
490 /* asynchronous write support */
491 struct cifs_writedata
{
492 struct kref refcount
;
493 struct list_head list
;
494 struct completion done
;
495 enum writeback_sync_modes sync_mode
;
496 struct work_struct work
;
497 struct cifsFileInfo
*cfile
;
502 void (*marshal_iov
) (struct kvec
*iov
,
503 struct cifs_writedata
*wdata
);
504 unsigned int nr_pages
;
505 struct page
*pages
[1];
508 int cifs_async_writev(struct cifs_writedata
*wdata
);
509 void cifs_writev_complete(struct work_struct
*work
);
510 struct cifs_writedata
*cifs_writedata_alloc(unsigned int nr_pages
,
511 work_func_t complete
);
512 void cifs_writedata_release(struct kref
*refcount
);
514 #endif /* _CIFSPROTO_H */