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 int smb_send(struct TCP_Server_Info
*, struct smb_hdr
*,
41 unsigned int /* length */);
42 extern unsigned int _get_xid(void);
43 extern void _free_xid(unsigned int);
46 unsigned int __xid = _get_xid(); \
47 cifs_dbg(FYI, "CIFS VFS: in %s as Xid: %u with uid: %d\n", \
49 from_kuid(&init_user_ns, current_fsuid())); \
53 #define free_xid(curr_xid) \
55 _free_xid(curr_xid); \
56 cifs_dbg(FYI, "CIFS VFS: leaving %s (xid = %u) rc = %d\n", \
57 __func__, curr_xid, (int)rc); \
59 extern int init_cifs_idmap(void);
60 extern void exit_cifs_idmap(void);
61 extern int init_cifs_spnego(void);
62 extern void exit_cifs_spnego(void);
63 extern char *build_path_from_dentry(struct dentry
*);
64 extern char *build_path_from_dentry_optional_prefix(struct dentry
*direntry
,
66 extern char *cifs_build_path_to_root(struct smb_vol
*vol
,
67 struct cifs_sb_info
*cifs_sb
,
68 struct cifs_tcon
*tcon
,
70 extern char *build_wildcard_path_from_dentry(struct dentry
*direntry
);
71 extern char *cifs_compose_mount_options(const char *sb_mountdata
,
72 const char *fullpath
, const struct dfs_info3_param
*ref
,
74 /* extern void renew_parental_timestamps(struct dentry *direntry);*/
75 extern struct mid_q_entry
*AllocMidQEntry(const struct smb_hdr
*smb_buffer
,
76 struct TCP_Server_Info
*server
);
77 extern void DeleteMidQEntry(struct mid_q_entry
*midEntry
);
78 extern void cifs_delete_mid(struct mid_q_entry
*mid
);
79 extern void cifs_wake_up_task(struct mid_q_entry
*mid
);
80 extern int cifs_handle_standard(struct TCP_Server_Info
*server
,
81 struct mid_q_entry
*mid
);
82 extern int cifs_discard_remaining_data(struct TCP_Server_Info
*server
);
83 extern int cifs_call_async(struct TCP_Server_Info
*server
,
84 struct smb_rqst
*rqst
,
85 mid_receive_t
*receive
, mid_callback_t
*callback
,
86 mid_handle_t
*handle
, void *cbdata
, const int flags
);
87 extern int cifs_send_recv(const unsigned int xid
, struct cifs_ses
*ses
,
88 struct smb_rqst
*rqst
, int *resp_buf_type
,
89 const int flags
, struct kvec
*resp_iov
);
90 extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses
*,
91 struct smb_hdr
* /* input */ ,
92 struct smb_hdr
* /* out */ ,
93 int * /* bytes returned */ , const int);
94 extern int SendReceiveNoRsp(const unsigned int xid
, struct cifs_ses
*ses
,
95 char *in_buf
, int flags
);
96 extern struct mid_q_entry
*cifs_setup_request(struct cifs_ses
*,
98 extern struct mid_q_entry
*cifs_setup_async_request(struct TCP_Server_Info
*,
100 extern int cifs_check_receive(struct mid_q_entry
*mid
,
101 struct TCP_Server_Info
*server
, bool log_error
);
102 extern int cifs_wait_mtu_credits(struct TCP_Server_Info
*server
,
103 unsigned int size
, unsigned int *num
,
104 unsigned int *credits
);
105 extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses
*,
106 struct kvec
*, int /* nvec to send */,
107 int * /* type of buf returned */, const int flags
,
108 struct kvec
* /* resp vec */);
109 extern int SendReceiveBlockingLock(const unsigned int xid
,
110 struct cifs_tcon
*ptcon
,
111 struct smb_hdr
*in_buf
,
112 struct smb_hdr
*out_buf
,
113 int *bytes_returned
);
114 extern int cifs_reconnect(struct TCP_Server_Info
*server
);
115 extern int checkSMB(char *buf
, unsigned int len
, struct TCP_Server_Info
*srvr
);
116 extern bool is_valid_oplock_break(char *, struct TCP_Server_Info
*);
117 extern bool backup_cred(struct cifs_sb_info
*);
118 extern bool is_size_safe_to_change(struct cifsInodeInfo
*, __u64 eof
);
119 extern void cifs_update_eof(struct cifsInodeInfo
*cifsi
, loff_t offset
,
120 unsigned int bytes_written
);
121 extern struct cifsFileInfo
*find_writable_file(struct cifsInodeInfo
*, bool);
122 extern struct cifsFileInfo
*find_readable_file(struct cifsInodeInfo
*, bool);
123 extern unsigned int smbCalcSize(void *buf
);
124 extern int decode_negTokenInit(unsigned char *security_blob
, int length
,
125 struct TCP_Server_Info
*server
);
126 extern int cifs_convert_address(struct sockaddr
*dst
, const char *src
, int len
);
127 extern void cifs_set_port(struct sockaddr
*addr
, const unsigned short int port
);
128 extern int map_smb_to_linux_error(char *buf
, bool logErr
);
129 extern void header_assemble(struct smb_hdr
*, char /* command */ ,
130 const struct cifs_tcon
*, int /* length of
131 fixed section (word count) in two byte units */);
132 extern int small_smb_init_no_tc(const int smb_cmd
, const int wct
,
133 struct cifs_ses
*ses
,
135 extern enum securityEnum
select_sectype(struct TCP_Server_Info
*server
,
136 enum securityEnum requested
);
137 extern int CIFS_SessSetup(const unsigned int xid
, struct cifs_ses
*ses
,
138 const struct nls_table
*nls_cp
);
139 extern struct timespec
cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601
);
140 extern u64
cifs_UnixTimeToNT(struct timespec
);
141 extern struct timespec
cnvrtDosUnixTm(__le16 le_date
, __le16 le_time
,
143 extern void cifs_set_oplock_level(struct cifsInodeInfo
*cinode
, __u32 oplock
);
144 extern int cifs_get_writer(struct cifsInodeInfo
*cinode
);
145 extern void cifs_put_writer(struct cifsInodeInfo
*cinode
);
146 extern void cifs_done_oplock_break(struct cifsInodeInfo
*cinode
);
147 extern int cifs_unlock_range(struct cifsFileInfo
*cfile
,
148 struct file_lock
*flock
, const unsigned int xid
);
149 extern int cifs_push_mandatory_locks(struct cifsFileInfo
*cfile
);
151 extern struct cifsFileInfo
*cifs_new_fileinfo(struct cifs_fid
*fid
,
153 struct tcon_link
*tlink
,
155 extern int cifs_posix_open(char *full_path
, struct inode
**inode
,
156 struct super_block
*sb
, int mode
,
157 unsigned int f_flags
, __u32
*oplock
, __u16
*netfid
,
159 void cifs_fill_uniqueid(struct super_block
*sb
, struct cifs_fattr
*fattr
);
160 extern void cifs_unix_basic_to_fattr(struct cifs_fattr
*fattr
,
161 FILE_UNIX_BASIC_INFO
*info
,
162 struct cifs_sb_info
*cifs_sb
);
163 extern void cifs_dir_info_to_fattr(struct cifs_fattr
*, FILE_DIRECTORY_INFO
*,
164 struct cifs_sb_info
*);
165 extern void cifs_fattr_to_inode(struct inode
*inode
, struct cifs_fattr
*fattr
);
166 extern struct inode
*cifs_iget(struct super_block
*sb
,
167 struct cifs_fattr
*fattr
);
169 extern int cifs_get_inode_info(struct inode
**inode
, const char *full_path
,
170 FILE_ALL_INFO
*data
, struct super_block
*sb
,
171 int xid
, const struct cifs_fid
*fid
);
172 extern int cifs_get_inode_info_unix(struct inode
**pinode
,
173 const unsigned char *search_path
,
174 struct super_block
*sb
, unsigned int xid
);
175 extern int cifs_set_file_info(struct inode
*inode
, struct iattr
*attrs
,
176 unsigned int xid
, char *full_path
, __u32 dosattr
);
177 extern int cifs_rename_pending_delete(const char *full_path
,
178 struct dentry
*dentry
,
179 const unsigned int xid
);
180 extern int cifs_acl_to_fattr(struct cifs_sb_info
*cifs_sb
,
181 struct cifs_fattr
*fattr
, struct inode
*inode
,
182 const char *path
, const struct cifs_fid
*pfid
);
183 extern int id_mode_to_cifs_acl(struct inode
*inode
, const char *path
, __u64
,
185 extern struct cifs_ntsd
*get_cifs_acl(struct cifs_sb_info
*, struct inode
*,
186 const char *, u32
*);
187 extern struct cifs_ntsd
*get_cifs_acl_by_fid(struct cifs_sb_info
*,
188 const struct cifs_fid
*, u32
*);
189 extern int set_cifs_acl(struct cifs_ntsd
*, __u32
, struct inode
*,
192 extern void dequeue_mid(struct mid_q_entry
*mid
, bool malformed
);
193 extern int cifs_read_from_socket(struct TCP_Server_Info
*server
, char *buf
,
194 unsigned int to_read
);
195 extern int cifs_read_page_from_socket(struct TCP_Server_Info
*server
,
196 struct page
*page
, unsigned int to_read
);
197 extern int cifs_setup_cifs_sb(struct smb_vol
*pvolume_info
,
198 struct cifs_sb_info
*cifs_sb
);
199 extern int cifs_match_super(struct super_block
*, void *);
200 extern void cifs_cleanup_volume_info(struct smb_vol
*pvolume_info
);
201 extern struct smb_vol
*cifs_get_volume_info(char *mount_data
,
202 const char *devname
);
203 extern int cifs_mount(struct cifs_sb_info
*, struct smb_vol
*);
204 extern void cifs_umount(struct cifs_sb_info
*);
205 extern void cifs_mark_open_files_invalid(struct cifs_tcon
*tcon
);
206 extern void cifs_reopen_persistent_handles(struct cifs_tcon
*tcon
);
208 extern bool cifs_find_lock_conflict(struct cifsFileInfo
*cfile
, __u64 offset
,
209 __u64 length
, __u8 type
,
210 struct cifsLockInfo
**conf_lock
,
212 extern void cifs_add_pending_open(struct cifs_fid
*fid
,
213 struct tcon_link
*tlink
,
214 struct cifs_pending_open
*open
);
215 extern void cifs_add_pending_open_locked(struct cifs_fid
*fid
,
216 struct tcon_link
*tlink
,
217 struct cifs_pending_open
*open
);
218 extern void cifs_del_pending_open(struct cifs_pending_open
*open
);
219 extern void cifs_put_tcp_session(struct TCP_Server_Info
*server
,
221 extern void cifs_put_tcon(struct cifs_tcon
*tcon
);
223 #if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL)
224 extern void cifs_dfs_release_automount_timer(void);
225 #else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
226 #define cifs_dfs_release_automount_timer() do { } while (0)
227 #endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
229 void cifs_proc_init(void);
230 void cifs_proc_clean(void);
232 extern void cifs_move_llist(struct list_head
*source
, struct list_head
*dest
);
233 extern void cifs_free_llist(struct list_head
*llist
);
234 extern void cifs_del_lock_waiters(struct cifsLockInfo
*lock
);
236 extern int cifs_negotiate_protocol(const unsigned int xid
,
237 struct cifs_ses
*ses
);
238 extern int cifs_setup_session(const unsigned int xid
, struct cifs_ses
*ses
,
239 struct nls_table
*nls_info
);
240 extern int cifs_enable_signing(struct TCP_Server_Info
*server
, bool mnt_sign_required
);
241 extern int CIFSSMBNegotiate(const unsigned int xid
, struct cifs_ses
*ses
);
243 extern int CIFSTCon(const unsigned int xid
, struct cifs_ses
*ses
,
244 const char *tree
, struct cifs_tcon
*tcon
,
245 const struct nls_table
*);
247 extern int CIFSFindFirst(const unsigned int xid
, struct cifs_tcon
*tcon
,
248 const char *searchName
, struct cifs_sb_info
*cifs_sb
,
249 __u16
*searchHandle
, __u16 search_flags
,
250 struct cifs_search_info
*psrch_inf
,
253 extern int CIFSFindNext(const unsigned int xid
, struct cifs_tcon
*tcon
,
254 __u16 searchHandle
, __u16 search_flags
,
255 struct cifs_search_info
*psrch_inf
);
257 extern int CIFSFindClose(const unsigned int xid
, struct cifs_tcon
*tcon
,
258 const __u16 search_handle
);
260 extern int CIFSSMBQFileInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
261 u16 netfid
, FILE_ALL_INFO
*pFindData
);
262 extern int CIFSSMBQPathInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
263 const char *search_Name
, FILE_ALL_INFO
*data
,
264 int legacy
/* whether to use old info level */,
265 const struct nls_table
*nls_codepage
, int remap
);
266 extern int SMBQueryInformation(const unsigned int xid
, struct cifs_tcon
*tcon
,
267 const char *search_name
, FILE_ALL_INFO
*data
,
268 const struct nls_table
*nls_codepage
, int remap
);
270 extern int CIFSSMBUnixQFileInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
271 u16 netfid
, FILE_UNIX_BASIC_INFO
*pFindData
);
272 extern int CIFSSMBUnixQPathInfo(const unsigned int xid
,
273 struct cifs_tcon
*tcon
,
274 const unsigned char *searchName
,
275 FILE_UNIX_BASIC_INFO
*pFindData
,
276 const struct nls_table
*nls_codepage
, int remap
);
278 extern int CIFSGetDFSRefer(const unsigned int xid
, struct cifs_ses
*ses
,
279 const char *search_name
,
280 struct dfs_info3_param
**target_nodes
,
281 unsigned int *num_of_nodes
,
282 const struct nls_table
*nls_codepage
, int remap
);
284 extern int get_dfs_path(const unsigned int xid
, struct cifs_ses
*ses
,
285 const char *old_path
,
286 const struct nls_table
*nls_codepage
,
287 unsigned int *num_referrals
,
288 struct dfs_info3_param
**referrals
, int remap
);
289 extern int parse_dfs_referrals(struct get_dfs_referral_rsp
*rsp
, u32 rsp_size
,
290 unsigned int *num_of_nodes
,
291 struct dfs_info3_param
**target_nodes
,
292 const struct nls_table
*nls_codepage
, int remap
,
293 const char *searchName
, bool is_unicode
);
294 extern void reset_cifs_unix_caps(unsigned int xid
, struct cifs_tcon
*tcon
,
295 struct cifs_sb_info
*cifs_sb
,
296 struct smb_vol
*vol
);
297 extern int CIFSSMBQFSInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
298 struct kstatfs
*FSData
);
299 extern int SMBOldQFSInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
300 struct kstatfs
*FSData
);
301 extern int CIFSSMBSetFSUnixInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
304 extern int CIFSSMBQFSAttributeInfo(const unsigned int xid
,
305 struct cifs_tcon
*tcon
);
306 extern int CIFSSMBQFSDeviceInfo(const unsigned int xid
, struct cifs_tcon
*tcon
);
307 extern int CIFSSMBQFSUnixInfo(const unsigned int xid
, struct cifs_tcon
*tcon
);
308 extern int CIFSSMBQFSPosixInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
309 struct kstatfs
*FSData
);
311 extern int CIFSSMBSetPathInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
312 const char *fileName
, const FILE_BASIC_INFO
*data
,
313 const struct nls_table
*nls_codepage
,
314 int remap_special_chars
);
315 extern int CIFSSMBSetFileInfo(const unsigned int xid
, struct cifs_tcon
*tcon
,
316 const FILE_BASIC_INFO
*data
, __u16 fid
,
317 __u32 pid_of_opener
);
318 extern int CIFSSMBSetFileDisposition(const unsigned int xid
,
319 struct cifs_tcon
*tcon
,
320 bool delete_file
, __u16 fid
,
321 __u32 pid_of_opener
);
323 extern int CIFSSMBSetAttrLegacy(unsigned int xid
, struct cifs_tcon
*tcon
,
324 char *fileName
, __u16 dos_attributes
,
325 const struct nls_table
*nls_codepage
);
326 #endif /* possibly unneeded function */
327 extern int CIFSSMBSetEOF(const unsigned int xid
, struct cifs_tcon
*tcon
,
328 const char *file_name
, __u64 size
,
329 struct cifs_sb_info
*cifs_sb
, bool set_allocation
);
330 extern int CIFSSMBSetFileSize(const unsigned int xid
, struct cifs_tcon
*tcon
,
331 struct cifsFileInfo
*cfile
, __u64 size
,
332 bool set_allocation
);
334 struct cifs_unix_set_info_args
{
344 extern int CIFSSMBUnixSetFileInfo(const unsigned int xid
,
345 struct cifs_tcon
*tcon
,
346 const struct cifs_unix_set_info_args
*args
,
347 u16 fid
, u32 pid_of_opener
);
349 extern int CIFSSMBUnixSetPathInfo(const unsigned int xid
,
350 struct cifs_tcon
*tcon
, const char *file_name
,
351 const struct cifs_unix_set_info_args
*args
,
352 const struct nls_table
*nls_codepage
,
355 extern int CIFSSMBMkDir(const unsigned int xid
, struct cifs_tcon
*tcon
,
356 const char *name
, struct cifs_sb_info
*cifs_sb
);
357 extern int CIFSSMBRmDir(const unsigned int xid
, struct cifs_tcon
*tcon
,
358 const char *name
, struct cifs_sb_info
*cifs_sb
);
359 extern int CIFSPOSIXDelFile(const unsigned int xid
, struct cifs_tcon
*tcon
,
360 const char *name
, __u16 type
,
361 const struct nls_table
*nls_codepage
,
362 int remap_special_chars
);
363 extern int CIFSSMBDelFile(const unsigned int xid
, struct cifs_tcon
*tcon
,
364 const char *name
, struct cifs_sb_info
*cifs_sb
);
365 extern int CIFSSMBRename(const unsigned int xid
, struct cifs_tcon
*tcon
,
366 const char *from_name
, const char *to_name
,
367 struct cifs_sb_info
*cifs_sb
);
368 extern int CIFSSMBRenameOpenFile(const unsigned int xid
, struct cifs_tcon
*tcon
,
369 int netfid
, const char *target_name
,
370 const struct nls_table
*nls_codepage
,
371 int remap_special_chars
);
372 extern int CIFSCreateHardLink(const unsigned int xid
, struct cifs_tcon
*tcon
,
373 const char *from_name
, const char *to_name
,
374 struct cifs_sb_info
*cifs_sb
);
375 extern int CIFSUnixCreateHardLink(const unsigned int xid
,
376 struct cifs_tcon
*tcon
,
377 const char *fromName
, const char *toName
,
378 const struct nls_table
*nls_codepage
,
379 int remap_special_chars
);
380 extern int CIFSUnixCreateSymLink(const unsigned int xid
,
381 struct cifs_tcon
*tcon
,
382 const char *fromName
, const char *toName
,
383 const struct nls_table
*nls_codepage
, int remap
);
384 extern int CIFSSMBUnixQuerySymLink(const unsigned int xid
,
385 struct cifs_tcon
*tcon
,
386 const unsigned char *searchName
, char **syminfo
,
387 const struct nls_table
*nls_codepage
, int remap
);
388 extern int CIFSSMBQuerySymLink(const unsigned int xid
, struct cifs_tcon
*tcon
,
389 __u16 fid
, char **symlinkinfo
,
390 const struct nls_table
*nls_codepage
);
391 extern int CIFSSMB_set_compression(const unsigned int xid
,
392 struct cifs_tcon
*tcon
, __u16 fid
);
393 extern int CIFS_open(const unsigned int xid
, struct cifs_open_parms
*oparms
,
394 int *oplock
, FILE_ALL_INFO
*buf
);
395 extern int SMBLegacyOpen(const unsigned int xid
, struct cifs_tcon
*tcon
,
396 const char *fileName
, const int disposition
,
397 const int access_flags
, const int omode
,
398 __u16
*netfid
, int *pOplock
, FILE_ALL_INFO
*,
399 const struct nls_table
*nls_codepage
, int remap
);
400 extern int CIFSPOSIXCreate(const unsigned int xid
, struct cifs_tcon
*tcon
,
401 u32 posix_flags
, __u64 mode
, __u16
*netfid
,
402 FILE_UNIX_BASIC_INFO
*pRetData
,
403 __u32
*pOplock
, const char *name
,
404 const struct nls_table
*nls_codepage
, int remap
);
405 extern int CIFSSMBClose(const unsigned int xid
, struct cifs_tcon
*tcon
,
406 const int smb_file_id
);
408 extern int CIFSSMBFlush(const unsigned int xid
, struct cifs_tcon
*tcon
,
409 const int smb_file_id
);
411 extern int CIFSSMBRead(const unsigned int xid
, struct cifs_io_parms
*io_parms
,
412 unsigned int *nbytes
, char **buf
,
413 int *return_buf_type
);
414 extern int CIFSSMBWrite(const unsigned int xid
, struct cifs_io_parms
*io_parms
,
415 unsigned int *nbytes
, const char *buf
);
416 extern int CIFSSMBWrite2(const unsigned int xid
, struct cifs_io_parms
*io_parms
,
417 unsigned int *nbytes
, struct kvec
*iov
, const int nvec
);
418 extern int CIFSGetSrvInodeNumber(const unsigned int xid
, struct cifs_tcon
*tcon
,
419 const char *search_name
, __u64
*inode_number
,
420 const struct nls_table
*nls_codepage
,
423 extern int cifs_lockv(const unsigned int xid
, struct cifs_tcon
*tcon
,
424 const __u16 netfid
, const __u8 lock_type
,
425 const __u32 num_unlock
, const __u32 num_lock
,
426 LOCKING_ANDX_RANGE
*buf
);
427 extern int CIFSSMBLock(const unsigned int xid
, struct cifs_tcon
*tcon
,
428 const __u16 netfid
, const __u32 netpid
, const __u64 len
,
429 const __u64 offset
, const __u32 numUnlock
,
430 const __u32 numLock
, const __u8 lockType
,
431 const bool waitFlag
, const __u8 oplock_level
);
432 extern int CIFSSMBPosixLock(const unsigned int xid
, struct cifs_tcon
*tcon
,
433 const __u16 smb_file_id
, const __u32 netpid
,
434 const loff_t start_offset
, const __u64 len
,
435 struct file_lock
*, const __u16 lock_type
,
436 const bool waitFlag
);
437 extern int CIFSSMBTDis(const unsigned int xid
, struct cifs_tcon
*tcon
);
438 extern int CIFSSMBEcho(struct TCP_Server_Info
*server
);
439 extern int CIFSSMBLogoff(const unsigned int xid
, struct cifs_ses
*ses
);
441 extern struct cifs_ses
*sesInfoAlloc(void);
442 extern void sesInfoFree(struct cifs_ses
*);
443 extern struct cifs_tcon
*tconInfoAlloc(void);
444 extern void tconInfoFree(struct cifs_tcon
*);
446 extern int cifs_sign_rqst(struct smb_rqst
*rqst
, struct TCP_Server_Info
*server
,
447 __u32
*pexpected_response_sequence_number
);
448 extern int cifs_sign_smbv(struct kvec
*iov
, int n_vec
, struct TCP_Server_Info
*,
450 extern int cifs_sign_smb(struct smb_hdr
*, struct TCP_Server_Info
*, __u32
*);
451 extern int cifs_verify_signature(struct smb_rqst
*rqst
,
452 struct TCP_Server_Info
*server
,
453 __u32 expected_sequence_number
);
454 extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *,
455 const struct nls_table
*);
456 extern int setup_ntlm_response(struct cifs_ses
*, const struct nls_table
*);
457 extern int setup_ntlmv2_rsp(struct cifs_ses
*, const struct nls_table
*);
458 extern void cifs_crypto_secmech_release(struct TCP_Server_Info
*server
);
459 extern int calc_seckey(struct cifs_ses
*);
460 extern int generate_smb30signingkey(struct cifs_ses
*);
461 extern int generate_smb311signingkey(struct cifs_ses
*);
463 #ifdef CONFIG_CIFS_WEAK_PW_HASH
464 extern int calc_lanman_hash(const char *password
, const char *cryptkey
,
465 bool encrypt
, char *lnm_session_key
);
466 #endif /* CIFS_WEAK_PW_HASH */
467 #ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
468 extern int CIFSSMBNotify(const unsigned int xid
, struct cifs_tcon
*tcon
,
469 const int notify_subdirs
, const __u16 netfid
,
470 __u32 filter
, struct file
*file
, int multishot
,
471 const struct nls_table
*nls_codepage
);
472 #endif /* was needed for dnotify, and will be needed for inotify when VFS fix */
473 extern int CIFSSMBCopy(unsigned int xid
,
474 struct cifs_tcon
*source_tcon
,
475 const char *fromName
,
476 const __u16 target_tid
,
477 const char *toName
, const int flags
,
478 const struct nls_table
*nls_codepage
,
479 int remap_special_chars
);
480 extern ssize_t
CIFSSMBQAllEAs(const unsigned int xid
, struct cifs_tcon
*tcon
,
481 const unsigned char *searchName
,
482 const unsigned char *ea_name
, char *EAData
,
483 size_t bufsize
, const struct nls_table
*nls_codepage
,
484 int remap_special_chars
);
485 extern int CIFSSMBSetEA(const unsigned int xid
, struct cifs_tcon
*tcon
,
486 const char *fileName
, const char *ea_name
,
487 const void *ea_value
, const __u16 ea_value_len
,
488 const struct nls_table
*nls_codepage
, int remap_special_chars
);
489 extern int CIFSSMBGetCIFSACL(const unsigned int xid
, struct cifs_tcon
*tcon
,
490 __u16 fid
, struct cifs_ntsd
**acl_inf
, __u32
*buflen
);
491 extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon
*, __u16
,
492 struct cifs_ntsd
*, __u32
, int);
493 extern int CIFSSMBGetPosixACL(const unsigned int xid
, struct cifs_tcon
*tcon
,
494 const unsigned char *searchName
,
495 char *acl_inf
, const int buflen
, const int acl_type
,
496 const struct nls_table
*nls_codepage
, int remap_special_chars
);
497 extern int CIFSSMBSetPosixACL(const unsigned int xid
, struct cifs_tcon
*tcon
,
498 const unsigned char *fileName
,
499 const char *local_acl
, const int buflen
, const int acl_type
,
500 const struct nls_table
*nls_codepage
, int remap_special_chars
);
501 extern int CIFSGetExtAttr(const unsigned int xid
, struct cifs_tcon
*tcon
,
502 const int netfid
, __u64
*pExtAttrBits
, __u64
*pMask
);
503 extern void cifs_autodisable_serverino(struct cifs_sb_info
*cifs_sb
);
504 extern bool couldbe_mf_symlink(const struct cifs_fattr
*fattr
);
505 extern int check_mf_symlink(unsigned int xid
, struct cifs_tcon
*tcon
,
506 struct cifs_sb_info
*cifs_sb
,
507 struct cifs_fattr
*fattr
,
508 const unsigned char *path
);
509 extern int mdfour(unsigned char *, unsigned char *, int);
510 extern int E_md4hash(const unsigned char *passwd
, unsigned char *p16
,
511 const struct nls_table
*codepage
);
512 extern int SMBencrypt(unsigned char *passwd
, const unsigned char *c8
,
515 void cifs_readdata_release(struct kref
*refcount
);
516 int cifs_async_readv(struct cifs_readdata
*rdata
);
517 int cifs_readv_receive(struct TCP_Server_Info
*server
, struct mid_q_entry
*mid
);
519 int cifs_async_writev(struct cifs_writedata
*wdata
,
520 void (*release
)(struct kref
*kref
));
521 void cifs_writev_complete(struct work_struct
*work
);
522 struct cifs_writedata
*cifs_writedata_alloc(unsigned int nr_pages
,
523 work_func_t complete
);
524 void cifs_writedata_release(struct kref
*refcount
);
525 int cifs_query_mf_symlink(unsigned int xid
, struct cifs_tcon
*tcon
,
526 struct cifs_sb_info
*cifs_sb
,
527 const unsigned char *path
, char *pbuf
,
528 unsigned int *pbytes_read
);
529 int cifs_create_mf_symlink(unsigned int xid
, struct cifs_tcon
*tcon
,
530 struct cifs_sb_info
*cifs_sb
,
531 const unsigned char *path
, char *pbuf
,
532 unsigned int *pbytes_written
);
533 int __cifs_calc_signature(struct smb_rqst
*rqst
,
534 struct TCP_Server_Info
*server
, char *signature
,
535 struct shash_desc
*shash
);
536 enum securityEnum
cifs_select_sectype(struct TCP_Server_Info
*,
538 #endif /* _CIFSPROTO_H */