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 cifs_rqst_page_to_kvec(struct smb_rqst
*rqst
, unsigned int idx
,
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);
47 unsigned int __xid = _get_xid(); \
48 cifs_dbg(FYI, "CIFS VFS: in %s as Xid: %u with uid: %d\n", \
50 from_kuid(&init_user_ns, current_fsuid())); \
54 #define free_xid(curr_xid) \
56 _free_xid(curr_xid); \
57 cifs_dbg(FYI, "CIFS VFS: leaving %s (xid = %u) rc = %d\n", \
58 __func__, curr_xid, (int)rc); \
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
,
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
*,
88 extern struct mid_q_entry
*cifs_setup_async_request(struct TCP_Server_Info
*,
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
,
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
,
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
,
129 extern void cifs_set_oplock_level(struct cifsInodeInfo
*cinode
, __u32 oplock
);
130 extern int cifs_get_writer(struct cifsInodeInfo
*cinode
);
131 extern void cifs_put_writer(struct cifsInodeInfo
*cinode
);
132 extern void cifs_done_oplock_break(struct cifsInodeInfo
*cinode
);
133 extern int cifs_unlock_range(struct cifsFileInfo
*cfile
,
134 struct file_lock
*flock
, const unsigned int xid
);
135 extern int cifs_push_mandatory_locks(struct cifsFileInfo
*cfile
);
137 extern struct cifsFileInfo
*cifs_new_fileinfo(struct cifs_fid
*fid
,
139 struct tcon_link
*tlink
,
141 extern int cifs_posix_open(char *full_path
, struct inode
**inode
,
142 struct super_block
*sb
, int mode
,
143 unsigned int f_flags
, __u32
*oplock
, __u16
*netfid
,
145 void cifs_fill_uniqueid(struct super_block
*sb
, struct cifs_fattr
*fattr
);
146 extern void cifs_unix_basic_to_fattr(struct cifs_fattr
*fattr
,
147 FILE_UNIX_BASIC_INFO
*info
,
148 struct cifs_sb_info
*cifs_sb
);
149 extern void cifs_dir_info_to_fattr(struct cifs_fattr
*, FILE_DIRECTORY_INFO
*,
150 struct cifs_sb_info
*);
151 extern void cifs_fattr_to_inode(struct inode
*inode
, struct cifs_fattr
*fattr
);
152 extern struct inode
*cifs_iget(struct super_block
*sb
,
153 struct cifs_fattr
*fattr
);
155 extern int cifs_get_inode_info(struct inode
**inode
, const char *full_path
,
156 FILE_ALL_INFO
*data
, struct super_block
*sb
,
157 int xid
, const struct cifs_fid
*fid
);
158 extern int cifs_get_inode_info_unix(struct inode
**pinode
,
159 const unsigned char *search_path
,
160 struct super_block
*sb
, unsigned int xid
);
161 extern int cifs_set_file_info(struct inode
*inode
, struct iattr
*attrs
,
162 unsigned int xid
, char *full_path
, __u32 dosattr
);
163 extern int cifs_rename_pending_delete(const char *full_path
,
164 struct dentry
*dentry
,
165 const unsigned int xid
);
166 extern int cifs_acl_to_fattr(struct cifs_sb_info
*cifs_sb
,
167 struct cifs_fattr
*fattr
, struct inode
*inode
,
168 const char *path
, const struct cifs_fid
*pfid
);
169 extern int id_mode_to_cifs_acl(struct inode
*inode
, const char *path
, __u64
,
171 extern struct cifs_ntsd
*get_cifs_acl(struct cifs_sb_info
*, struct inode
*,
172 const char *, u32
*);
173 extern struct cifs_ntsd
*get_cifs_acl_by_fid(struct cifs_sb_info
*,
174 const struct cifs_fid
*, u32
*);
175 extern int set_cifs_acl(struct cifs_ntsd
*, __u32
, struct inode
*,
178 extern void dequeue_mid(struct mid_q_entry
*mid
, bool malformed
);
179 extern int cifs_read_from_socket(struct TCP_Server_Info
*server
, char *buf
,
180 unsigned int to_read
);
181 extern int cifs_readv_from_socket(struct TCP_Server_Info
*server
,
182 struct kvec
*iov_orig
, unsigned int nr_segs
,
183 unsigned int to_read
);
184 extern void cifs_setup_cifs_sb(struct smb_vol
*pvolume_info
,
185 struct cifs_sb_info
*cifs_sb
);
186 extern int cifs_match_super(struct super_block
*, void *);
187 extern void cifs_cleanup_volume_info(struct smb_vol
*pvolume_info
);
188 extern struct smb_vol
*cifs_get_volume_info(char *mount_data
,
189 const char *devname
);
190 extern int cifs_mount(struct cifs_sb_info
*, struct smb_vol
*);
191 extern void cifs_umount(struct cifs_sb_info
*);
192 extern void cifs_mark_open_files_invalid(struct cifs_tcon
*tcon
);
193 extern bool cifs_find_lock_conflict(struct cifsFileInfo
*cfile
, __u64 offset
,
194 __u64 length
, __u8 type
,
195 struct cifsLockInfo
**conf_lock
,
197 extern void cifs_add_pending_open(struct cifs_fid
*fid
,
198 struct tcon_link
*tlink
,
199 struct cifs_pending_open
*open
);
200 extern void cifs_add_pending_open_locked(struct cifs_fid
*fid
,
201 struct tcon_link
*tlink
,
202 struct cifs_pending_open
*open
);
203 extern void cifs_del_pending_open(struct cifs_pending_open
*open
);
205 #if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL)
206 extern void cifs_dfs_release_automount_timer(void);
207 #else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
208 #define cifs_dfs_release_automount_timer() do { } while (0)
209 #endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
211 void cifs_proc_init(void);
212 void cifs_proc_clean(void);
214 extern void cifs_move_llist(struct list_head
*source
, struct list_head
*dest
);
215 extern void cifs_free_llist(struct list_head
*llist
);
216 extern void cifs_del_lock_waiters(struct cifsLockInfo
*lock
);
218 extern int cifs_negotiate_protocol(const unsigned int xid
,
219 struct cifs_ses
*ses
);
220 extern int cifs_setup_session(const unsigned int xid
, struct cifs_ses
*ses
,
221 struct nls_table
*nls_info
);
222 extern int cifs_enable_signing(struct TCP_Server_Info
*server
, bool mnt_sign_required
);
223 extern int CIFSSMBNegotiate(const unsigned int xid
, struct cifs_ses
*ses
);
225 extern int CIFSTCon(const unsigned int xid
, struct cifs_ses
*ses
,
226 const char *tree
, struct cifs_tcon
*tcon
,
227 const struct nls_table
*);
229 extern int CIFSFindFirst(const unsigned int xid
, struct cifs_tcon
*tcon
,
230 const char *searchName
, struct cifs_sb_info
*cifs_sb
,
231 __u16
*searchHandle
, __u16 search_flags
,
232 struct cifs_search_info
*psrch_inf
,
235 extern int CIFSFindNext(const unsigned int xid
, struct cifs_tcon
*tcon
,
236 __u16 searchHandle
, __u16 search_flags
,
237 struct cifs_search_info
*psrch_inf
);
239 extern int CIFSFindClose(const unsigned int xid
, struct cifs_tcon
*tcon
,
240 const __u16 search_handle
);
242 extern int CIFSSMBQFileInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
243 u16 netfid
, FILE_ALL_INFO
*pFindData
);
244 extern int CIFSSMBQPathInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
245 const char *search_Name
, FILE_ALL_INFO
*data
,
246 int legacy
/* whether to use old info level */,
247 const struct nls_table
*nls_codepage
, int remap
);
248 extern int SMBQueryInformation(const unsigned int xid
, struct cifs_tcon
*tcon
,
249 const char *search_name
, FILE_ALL_INFO
*data
,
250 const struct nls_table
*nls_codepage
, int remap
);
252 extern int CIFSSMBUnixQFileInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
253 u16 netfid
, FILE_UNIX_BASIC_INFO
*pFindData
);
254 extern int CIFSSMBUnixQPathInfo(const unsigned int xid
,
255 struct cifs_tcon
*tcon
,
256 const unsigned char *searchName
,
257 FILE_UNIX_BASIC_INFO
*pFindData
,
258 const struct nls_table
*nls_codepage
, int remap
);
260 extern int CIFSGetDFSRefer(const unsigned int xid
, struct cifs_ses
*ses
,
261 const char *search_name
,
262 struct dfs_info3_param
**target_nodes
,
263 unsigned int *num_of_nodes
,
264 const struct nls_table
*nls_codepage
, int remap
);
266 extern int get_dfs_path(const unsigned int xid
, struct cifs_ses
*ses
,
267 const char *old_path
,
268 const struct nls_table
*nls_codepage
,
269 unsigned int *num_referrals
,
270 struct dfs_info3_param
**referrals
, int remap
);
271 extern void reset_cifs_unix_caps(unsigned int xid
, struct cifs_tcon
*tcon
,
272 struct cifs_sb_info
*cifs_sb
,
273 struct smb_vol
*vol
);
274 extern int CIFSSMBQFSInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
275 struct kstatfs
*FSData
);
276 extern int SMBOldQFSInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
277 struct kstatfs
*FSData
);
278 extern int CIFSSMBSetFSUnixInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
281 extern int CIFSSMBQFSAttributeInfo(const unsigned int xid
,
282 struct cifs_tcon
*tcon
);
283 extern int CIFSSMBQFSDeviceInfo(const unsigned int xid
, struct cifs_tcon
*tcon
);
284 extern int CIFSSMBQFSUnixInfo(const unsigned int xid
, struct cifs_tcon
*tcon
);
285 extern int CIFSSMBQFSPosixInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
286 struct kstatfs
*FSData
);
288 extern int CIFSSMBSetPathInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
289 const char *fileName
, const FILE_BASIC_INFO
*data
,
290 const struct nls_table
*nls_codepage
,
291 int remap_special_chars
);
292 extern int CIFSSMBSetFileInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
293 const FILE_BASIC_INFO
*data
, __u16 fid
,
294 __u32 pid_of_opener
);
295 extern int CIFSSMBSetFileDisposition(const unsigned int xid
,
296 struct cifs_tcon
*tcon
,
297 bool delete_file
, __u16 fid
,
298 __u32 pid_of_opener
);
300 extern int CIFSSMBSetAttrLegacy(unsigned int xid
, struct cifs_tcon
*tcon
,
301 char *fileName
, __u16 dos_attributes
,
302 const struct nls_table
*nls_codepage
);
303 #endif /* possibly unneeded function */
304 extern int CIFSSMBSetEOF(const unsigned int xid
, struct cifs_tcon
*tcon
,
305 const char *file_name
, __u64 size
,
306 struct cifs_sb_info
*cifs_sb
, bool set_allocation
);
307 extern int CIFSSMBSetFileSize(const unsigned int xid
, struct cifs_tcon
*tcon
,
308 struct cifsFileInfo
*cfile
, __u64 size
,
309 bool set_allocation
);
311 struct cifs_unix_set_info_args
{
321 extern int CIFSSMBUnixSetFileInfo(const unsigned int xid
,
322 struct cifs_tcon
*tcon
,
323 const struct cifs_unix_set_info_args
*args
,
324 u16 fid
, u32 pid_of_opener
);
326 extern int CIFSSMBUnixSetPathInfo(const unsigned int xid
,
327 struct cifs_tcon
*tcon
, const char *file_name
,
328 const struct cifs_unix_set_info_args
*args
,
329 const struct nls_table
*nls_codepage
,
332 extern int CIFSSMBMkDir(const unsigned int xid
, struct cifs_tcon
*tcon
,
333 const char *name
, struct cifs_sb_info
*cifs_sb
);
334 extern int CIFSSMBRmDir(const unsigned int xid
, struct cifs_tcon
*tcon
,
335 const char *name
, struct cifs_sb_info
*cifs_sb
);
336 extern int CIFSPOSIXDelFile(const unsigned int xid
, struct cifs_tcon
*tcon
,
337 const char *name
, __u16 type
,
338 const struct nls_table
*nls_codepage
,
339 int remap_special_chars
);
340 extern int CIFSSMBDelFile(const unsigned int xid
, struct cifs_tcon
*tcon
,
341 const char *name
, struct cifs_sb_info
*cifs_sb
);
342 extern int CIFSSMBRename(const unsigned int xid
, struct cifs_tcon
*tcon
,
343 const char *from_name
, const char *to_name
,
344 struct cifs_sb_info
*cifs_sb
);
345 extern int CIFSSMBRenameOpenFile(const unsigned int xid
, struct cifs_tcon
*tcon
,
346 int netfid
, const char *target_name
,
347 const struct nls_table
*nls_codepage
,
348 int remap_special_chars
);
349 extern int CIFSCreateHardLink(const unsigned int xid
, struct cifs_tcon
*tcon
,
350 const char *from_name
, const char *to_name
,
351 struct cifs_sb_info
*cifs_sb
);
352 extern int CIFSUnixCreateHardLink(const unsigned int xid
,
353 struct cifs_tcon
*tcon
,
354 const char *fromName
, const char *toName
,
355 const struct nls_table
*nls_codepage
,
356 int remap_special_chars
);
357 extern int CIFSUnixCreateSymLink(const unsigned int xid
,
358 struct cifs_tcon
*tcon
,
359 const char *fromName
, const char *toName
,
360 const struct nls_table
*nls_codepage
);
361 extern int CIFSSMBUnixQuerySymLink(const unsigned int xid
,
362 struct cifs_tcon
*tcon
,
363 const unsigned char *searchName
, char **syminfo
,
364 const struct nls_table
*nls_codepage
);
365 extern int CIFSSMBQuerySymLink(const unsigned int xid
, struct cifs_tcon
*tcon
,
366 __u16 fid
, char **symlinkinfo
,
367 const struct nls_table
*nls_codepage
);
368 extern int CIFSSMB_set_compression(const unsigned int xid
,
369 struct cifs_tcon
*tcon
, __u16 fid
);
370 extern int CIFS_open(const unsigned int xid
, struct cifs_open_parms
*oparms
,
371 int *oplock
, FILE_ALL_INFO
*buf
);
372 extern int SMBLegacyOpen(const unsigned int xid
, struct cifs_tcon
*tcon
,
373 const char *fileName
, const int disposition
,
374 const int access_flags
, const int omode
,
375 __u16
*netfid
, int *pOplock
, FILE_ALL_INFO
*,
376 const struct nls_table
*nls_codepage
, int remap
);
377 extern int CIFSPOSIXCreate(const unsigned int xid
, struct cifs_tcon
*tcon
,
378 u32 posix_flags
, __u64 mode
, __u16
*netfid
,
379 FILE_UNIX_BASIC_INFO
*pRetData
,
380 __u32
*pOplock
, const char *name
,
381 const struct nls_table
*nls_codepage
, int remap
);
382 extern int CIFSSMBClose(const unsigned int xid
, struct cifs_tcon
*tcon
,
383 const int smb_file_id
);
385 extern int CIFSSMBFlush(const unsigned int xid
, struct cifs_tcon
*tcon
,
386 const int smb_file_id
);
388 extern int CIFSSMBRead(const unsigned int xid
, struct cifs_io_parms
*io_parms
,
389 unsigned int *nbytes
, char **buf
,
390 int *return_buf_type
);
391 extern int CIFSSMBWrite(const unsigned int xid
, struct cifs_io_parms
*io_parms
,
392 unsigned int *nbytes
, const char *buf
,
393 const char __user
*ubuf
, const int long_op
);
394 extern int CIFSSMBWrite2(const unsigned int xid
, struct cifs_io_parms
*io_parms
,
395 unsigned int *nbytes
, struct kvec
*iov
, const int nvec
);
396 extern int CIFSGetSrvInodeNumber(const unsigned int xid
, struct cifs_tcon
*tcon
,
397 const char *search_name
, __u64
*inode_number
,
398 const struct nls_table
*nls_codepage
,
401 extern int cifs_lockv(const unsigned int xid
, struct cifs_tcon
*tcon
,
402 const __u16 netfid
, const __u8 lock_type
,
403 const __u32 num_unlock
, const __u32 num_lock
,
404 LOCKING_ANDX_RANGE
*buf
);
405 extern int CIFSSMBLock(const unsigned int xid
, struct cifs_tcon
*tcon
,
406 const __u16 netfid
, const __u32 netpid
, const __u64 len
,
407 const __u64 offset
, const __u32 numUnlock
,
408 const __u32 numLock
, const __u8 lockType
,
409 const bool waitFlag
, const __u8 oplock_level
);
410 extern int CIFSSMBPosixLock(const unsigned int xid
, struct cifs_tcon
*tcon
,
411 const __u16 smb_file_id
, const __u32 netpid
,
412 const loff_t start_offset
, const __u64 len
,
413 struct file_lock
*, const __u16 lock_type
,
414 const bool waitFlag
);
415 extern int CIFSSMBTDis(const unsigned int xid
, struct cifs_tcon
*tcon
);
416 extern int CIFSSMBEcho(struct TCP_Server_Info
*server
);
417 extern int CIFSSMBLogoff(const unsigned int xid
, struct cifs_ses
*ses
);
419 extern struct cifs_ses
*sesInfoAlloc(void);
420 extern void sesInfoFree(struct cifs_ses
*);
421 extern struct cifs_tcon
*tconInfoAlloc(void);
422 extern void tconInfoFree(struct cifs_tcon
*);
424 extern int cifs_sign_rqst(struct smb_rqst
*rqst
, struct TCP_Server_Info
*server
,
425 __u32
*pexpected_response_sequence_number
);
426 extern int cifs_sign_smbv(struct kvec
*iov
, int n_vec
, struct TCP_Server_Info
*,
428 extern int cifs_sign_smb(struct smb_hdr
*, struct TCP_Server_Info
*, __u32
*);
429 extern int cifs_verify_signature(struct smb_rqst
*rqst
,
430 struct TCP_Server_Info
*server
,
431 __u32 expected_sequence_number
);
432 extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *,
433 const struct nls_table
*);
434 extern int setup_ntlm_response(struct cifs_ses
*, const struct nls_table
*);
435 extern int setup_ntlmv2_rsp(struct cifs_ses
*, const struct nls_table
*);
436 extern void cifs_crypto_shash_release(struct TCP_Server_Info
*);
437 extern int calc_seckey(struct cifs_ses
*);
438 extern int generate_smb3signingkey(struct cifs_ses
*);
440 #ifdef CONFIG_CIFS_WEAK_PW_HASH
441 extern int calc_lanman_hash(const char *password
, const char *cryptkey
,
442 bool encrypt
, char *lnm_session_key
);
443 #endif /* CIFS_WEAK_PW_HASH */
444 #ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
445 extern int CIFSSMBNotify(const unsigned int xid
, struct cifs_tcon
*tcon
,
446 const int notify_subdirs
, const __u16 netfid
,
447 __u32 filter
, struct file
*file
, int multishot
,
448 const struct nls_table
*nls_codepage
);
449 #endif /* was needed for dnotify, and will be needed for inotify when VFS fix */
450 extern int CIFSSMBCopy(unsigned int xid
,
451 struct cifs_tcon
*source_tcon
,
452 const char *fromName
,
453 const __u16 target_tid
,
454 const char *toName
, const int flags
,
455 const struct nls_table
*nls_codepage
,
456 int remap_special_chars
);
457 extern ssize_t
CIFSSMBQAllEAs(const unsigned int xid
, struct cifs_tcon
*tcon
,
458 const unsigned char *searchName
,
459 const unsigned char *ea_name
, char *EAData
,
460 size_t bufsize
, const struct nls_table
*nls_codepage
,
461 int remap_special_chars
);
462 extern int CIFSSMBSetEA(const unsigned int xid
, struct cifs_tcon
*tcon
,
463 const char *fileName
, const char *ea_name
,
464 const void *ea_value
, const __u16 ea_value_len
,
465 const struct nls_table
*nls_codepage
, int remap_special_chars
);
466 extern int CIFSSMBGetCIFSACL(const unsigned int xid
, struct cifs_tcon
*tcon
,
467 __u16 fid
, struct cifs_ntsd
**acl_inf
, __u32
*buflen
);
468 extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon
*, __u16
,
469 struct cifs_ntsd
*, __u32
, int);
470 extern int CIFSSMBGetPosixACL(const unsigned int xid
, struct cifs_tcon
*tcon
,
471 const unsigned char *searchName
,
472 char *acl_inf
, const int buflen
, const int acl_type
,
473 const struct nls_table
*nls_codepage
, int remap_special_chars
);
474 extern int CIFSSMBSetPosixACL(const unsigned int xid
, struct cifs_tcon
*tcon
,
475 const unsigned char *fileName
,
476 const char *local_acl
, const int buflen
, const int acl_type
,
477 const struct nls_table
*nls_codepage
, int remap_special_chars
);
478 extern int CIFSGetExtAttr(const unsigned int xid
, struct cifs_tcon
*tcon
,
479 const int netfid
, __u64
*pExtAttrBits
, __u64
*pMask
);
480 extern void cifs_autodisable_serverino(struct cifs_sb_info
*cifs_sb
);
481 extern bool couldbe_mf_symlink(const struct cifs_fattr
*fattr
);
482 extern int check_mf_symlink(unsigned int xid
, struct cifs_tcon
*tcon
,
483 struct cifs_sb_info
*cifs_sb
,
484 struct cifs_fattr
*fattr
,
485 const unsigned char *path
);
486 extern int mdfour(unsigned char *, unsigned char *, int);
487 extern int E_md4hash(const unsigned char *passwd
, unsigned char *p16
,
488 const struct nls_table
*codepage
);
489 extern int SMBencrypt(unsigned char *passwd
, const unsigned char *c8
,
492 void cifs_readdata_release(struct kref
*refcount
);
493 int cifs_async_readv(struct cifs_readdata
*rdata
);
494 int cifs_readv_receive(struct TCP_Server_Info
*server
, struct mid_q_entry
*mid
);
496 int cifs_async_writev(struct cifs_writedata
*wdata
,
497 void (*release
)(struct kref
*kref
));
498 void cifs_writev_complete(struct work_struct
*work
);
499 struct cifs_writedata
*cifs_writedata_alloc(unsigned int nr_pages
,
500 work_func_t complete
);
501 void cifs_writedata_release(struct kref
*refcount
);
502 int cifs_query_mf_symlink(unsigned int xid
, struct cifs_tcon
*tcon
,
503 struct cifs_sb_info
*cifs_sb
,
504 const unsigned char *path
, char *pbuf
,
505 unsigned int *pbytes_read
);
506 int cifs_create_mf_symlink(unsigned int xid
, struct cifs_tcon
*tcon
,
507 struct cifs_sb_info
*cifs_sb
,
508 const unsigned char *path
, char *pbuf
,
509 unsigned int *pbytes_written
);
510 #endif /* _CIFSPROTO_H */