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CIFS: Map SMB2 status codes to POSIX errors
[deliverable/linux.git] / fs / cifs / cifsproto.h
CommitLineData
1da177e4
LT		 1/*
2 * fs/cifs/cifsproto.h
3 *
366781c1 4 * Copyright (c) International Business Machines Corp., 2002,2008
1da177e4
LT		 5 * Author(s): Steve French (sfrench@us.ibm.com)
6 *
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.
11 *
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.
16 *
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
d38d8c74 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
1da177e4
LT		 20 */
21#ifndef _CIFSPROTO_H
22#define _CIFSPROTO_H
23#include <linux/nls.h>
24
25struct statfs;
8af18971 26struct smb_vol;
1da177e4
LT		 27
28/*
29 *****************************************************************
30 * All Prototypes
31 *****************************************************************
32 */
33
34extern struct smb_hdr *cifs_buf_get(void);
35extern void cifs_buf_release(void *);
36extern struct smb_hdr *cifs_small_buf_get(void);
37extern void cifs_small_buf_release(void *);
0496e02d
JL		 38extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *,
39 unsigned int /* length */);
6d5786a3
PS		 40extern unsigned int _get_xid(void);
41extern void _free_xid(unsigned int);
42#define get_xid() \
b6b38f70 43({ \
6d5786a3
PS		 44 unsigned int __xid = _get_xid(); \
45 cFYI(1, "CIFS VFS: in %s as Xid: %u with uid: %d", \
b6b38f70
JP		 46 __func__, __xid, current_fsuid()); \
47 __xid; \
48})
49
6d5786a3 50#define free_xid(curr_xid) \
b6b38f70 51do { \
6d5786a3
PS		 52 _free_xid(curr_xid); \
53 cFYI(1, "CIFS VFS: leaving %s (xid = %u) rc = %d", \
b6b38f70
JP		 54 __func__, curr_xid, (int)rc); \
55} while (0)
4d79dba0
SP		 56extern int init_cifs_idmap(void);
57extern void exit_cifs_idmap(void);
58extern void cifs_destroy_idmaptrees(void);
7f57356b 59extern char *build_path_from_dentry(struct dentry *);
f87d39d9
SF		 60extern char *cifs_build_path_to_root(struct smb_vol *vol,
61 struct cifs_sb_info *cifs_sb,
96daf2b0 62 struct cifs_tcon *tcon);
1da177e4 63extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
c6c00919
SF		 64extern char *cifs_compose_mount_options(const char *sb_mountdata,
65 const char *fullpath, const struct dfs_info3_param *ref,
66 char **devname);
99ee4dbd 67/* extern void renew_parental_timestamps(struct dentry *direntry);*/
a6827c18
JL		 68extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer,
69 struct TCP_Server_Info *server);
766fdbb5 70extern void DeleteMidQEntry(struct mid_q_entry *midEntry);
fcc31cb6 71extern int cifs_call_async(struct TCP_Server_Info *server, struct kvec *iov,
44d22d84
JL		 72 unsigned int nvec, mid_receive_t *receive,
73 mid_callback_t *callback, void *cbdata,
a891f0f8 74 const int flags);
96daf2b0 75extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *,
1da177e4
LT		 76 struct smb_hdr * /* input */ ,
77 struct smb_hdr * /* out */ ,
a891f0f8 78 int * /* bytes returned */ , const int);
96daf2b0 79extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses,
792af7b0 80 char *in_buf, int flags);
082d0642
PS		 81extern int cifs_setup_request(struct cifs_ses *, struct kvec *, unsigned int,
82 struct mid_q_entry **);
2c8f981d
JL		 83extern int cifs_check_receive(struct mid_q_entry *mid,
84 struct TCP_Server_Info *server, bool log_error);
96daf2b0 85extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *,
d38d8c74 86 struct kvec *, int /* nvec to send */,
133672ef 87 int * /* type of buf returned */ , const int flags);
ad7a2926 88extern int SendReceiveBlockingLock(const unsigned int xid,
96daf2b0 89 struct cifs_tcon *ptcon,
ad7a2926
SF		 90 struct smb_hdr *in_buf ,
91 struct smb_hdr *out_buf,
92 int *bytes_returned);
d4e4854f
PS		 93extern int checkSMB(char *buf, unsigned int length);
94extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *);
3d3ea8e6 95extern bool backup_cred(struct cifs_sb_info *);
4b18f2a9 96extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
72432ffc
PS		 97extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
98 unsigned int bytes_written);
6508d904 99extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool);
6508d904 100extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
1da177e4
LT		 101extern unsigned int smbCalcSize(struct smb_hdr *ptr);
102extern int decode_negTokenInit(unsigned char *security_blob, int length,
26efa0ba 103 struct TCP_Server_Info *server);
67b7626a 104extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);
32670396 105extern int cifs_set_port(struct sockaddr *addr, const unsigned short int port);
67b7626a 106extern int cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len,
32670396 107 const unsigned short int port);
5ffef7bf 108extern int map_smb_to_linux_error(char *buf, bool logErr);
1da177e4 109extern void header_assemble(struct smb_hdr *, char /* command */ ,
96daf2b0 110 const struct cifs_tcon *, int /* length of
1982c344 111 fixed section (word count) in two byte units */);
5815449d 112extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
96daf2b0 113 struct cifs_ses *ses,
50c2f753 114 void **request_buf);
58c45c58
PS		 115extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses,
116 const struct nls_table *nls_cp);
07119a4d 117extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
1da177e4 118extern u64 cifs_UnixTimeToNT(struct timespec);
c4a2c08d
JL		 119extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
120 int offset);
c6723628 121extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
1bd5bbcb 122
7a16f196
SF		 123extern struct cifsFileInfo *cifs_new_fileinfo(__u16 fileHandle,
124 struct file *file, struct tcon_link *tlink,
125 __u32 oplock);
6d5786a3
PS		 126extern int cifs_posix_open(char *full_path, struct inode **inode,
127 struct super_block *sb, int mode,
128 unsigned int f_flags, __u32 *oplock, __u16 *netfid,
129 unsigned int xid);
4065c802 130void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr);
cc0bad75
JL		 131extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
132 FILE_UNIX_BASIC_INFO *info,
133 struct cifs_sb_info *cifs_sb);
134extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
cc0bad75
JL		 135extern struct inode *cifs_iget(struct super_block *sb,
136 struct cifs_fattr *fattr);
137
abab095d 138extern int cifs_get_file_info(struct file *filp);
1da177e4 139extern int cifs_get_inode_info(struct inode **pinode,
d38d8c74 140 const unsigned char *search_path,
582d21e5 141 FILE_ALL_INFO *pfile_info,
6d5786a3
PS		 142 struct super_block *sb, unsigned int xid,
143 const __u16 *pfid);
abab095d 144extern int cifs_get_file_info_unix(struct file *filp);
1da177e4
LT		 145extern int cifs_get_inode_info_unix(struct inode **pinode,
146 const unsigned char *search_path,
6d5786a3 147 struct super_block *sb, unsigned int xid);
987b21d7 148extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
0b8f18e3
JL		 149 struct cifs_fattr *fattr, struct inode *inode,
150 const char *path, const __u16 *pfid);
a5ff3769
SP		 151extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64,
152 uid_t, gid_t);
fbeba8bb
SP		 153extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *,
154 const char *, u32 *);
b73b9a4b 155extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
a5ff3769 156 const char *, int);
953f8681 157
e28bc5b1
JL		 158extern void dequeue_mid(struct mid_q_entry *mid, bool malformed);
159extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
160 unsigned int to_read);
161extern int cifs_readv_from_socket(struct TCP_Server_Info *server,
162 struct kvec *iov_orig, unsigned int nr_segs,
163 unsigned int to_read);
724d9f1c
PS		 164extern void cifs_setup_cifs_sb(struct smb_vol *pvolume_info,
165 struct cifs_sb_info *cifs_sb);
166extern int cifs_match_super(struct super_block *, void *);
f9e59bcb 167extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info);
04db79b0
JL		 168extern struct smb_vol *cifs_get_volume_info(char *mount_data,
169 const char *devname);
2c6292ae 170extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *);
2a9b9951 171extern void cifs_umount(struct cifs_sb_info *);
815465c4
JL		 172
173#if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL)
78d31a3a 174extern void cifs_dfs_release_automount_timer(void);
815465c4
JL		 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) */
178
1da177e4
LT		 179void cifs_proc_init(void);
180void cifs_proc_clean(void);
181
286170aa
PS		 182extern int cifs_negotiate_protocol(const unsigned int xid,
183 struct cifs_ses *ses);
58c45c58
PS		 184extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
185 struct nls_table *nls_info);
286170aa 186extern int CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses);
1da177e4 187
2e6e02ab
PS		 188extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
189 const char *tree, struct cifs_tcon *tcon,
190 const struct nls_table *);
1da177e4 191
6d5786a3 192extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon,
ec637e3f 193 const char *searchName, const struct nls_table *nls_codepage,
2608bee7
SP		 194 __u16 *searchHandle, __u16 search_flags,
195 struct cifs_search_info *psrch_inf,
ec637e3f 196 int map, const char dirsep);
1da177e4 197
6d5786a3 198extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon,
2608bee7
SP		 199 __u16 searchHandle, __u16 search_flags,
200 struct cifs_search_info *psrch_inf);
1da177e4 201
6d5786a3 202extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 203 const __u16 search_handle);
204
6d5786a3 205extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
bcd5357f 206 u16 netfid, FILE_ALL_INFO *pFindData);
6d5786a3 207extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4 208 const unsigned char *searchName,
582d21e5 209 FILE_ALL_INFO *findData,
acf1a1b1 210 int legacy /* whether to use old info level */,
737b758c 211 const struct nls_table *nls_codepage, int remap);
6d5786a3 212extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon,
d38d8c74
SF		 213 const unsigned char *searchName,
214 FILE_ALL_INFO *findData,
215 const struct nls_table *nls_codepage, int remap);
1da177e4 216
6d5786a3 217extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
c8634fd3 218 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData);
6d5786a3 219extern int CIFSSMBUnixQPathInfo(const unsigned int xid,
96daf2b0 220 struct cifs_tcon *tcon,
1da177e4 221 const unsigned char *searchName,
582d21e5 222 FILE_UNIX_BASIC_INFO *pFindData,
737b758c 223 const struct nls_table *nls_codepage, int remap);
1da177e4 224
6d5786a3 225extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses,
1da177e4 226 const unsigned char *searchName,
c2cf07d5
SF		 227 struct dfs_info3_param **target_nodes,
228 unsigned int *number_of_nodes_in_array,
737b758c 229 const struct nls_table *nls_codepage, int remap);
1da177e4 230
6d5786a3 231extern int get_dfs_path(unsigned int xid, struct cifs_ses *pSesInfo,
d38d8c74 232 const char *old_path,
737b758c 233 const struct nls_table *nls_codepage,
d38d8c74 234 unsigned int *pnum_referrals,
366781c1 235 struct dfs_info3_param **preferrals,
737b758c 236 int remap);
6d5786a3 237extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon,
2c6292ae
AV		 238 struct cifs_sb_info *cifs_sb,
239 struct smb_vol *vol);
6d5786a3 240extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
737b758c 241 struct kstatfs *FSData);
6d5786a3 242extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
20962438 243 struct kstatfs *FSData);
6d5786a3 244extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon,
ac67055e
JA		 245 __u64 cap);
246
6d5786a3 247extern int CIFSSMBQFSAttributeInfo(const unsigned int xid,
96daf2b0 248 struct cifs_tcon *tcon);
6d5786a3
PS		 249extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon);
250extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon);
251extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon,
737b758c 252 struct kstatfs *FSData);
1da177e4 253
6d5786a3 254extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
ad7a2926 255 const char *fileName, const FILE_BASIC_INFO *data,
737b758c
SF		 256 const struct nls_table *nls_codepage,
257 int remap_special_chars);
6d5786a3 258extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
2dd2dfa0
JL		 259 const FILE_BASIC_INFO *data, __u16 fid,
260 __u32 pid_of_opener);
6d5786a3
PS		 261extern int CIFSSMBSetFileDisposition(const unsigned int xid,
262 struct cifs_tcon *tcon,
263 bool delete_file, __u16 fid,
264 __u32 pid_of_opener);
1da177e4 265#if 0
6d5786a3 266extern int CIFSSMBSetAttrLegacy(unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 267 char *fileName, __u16 dos_attributes,
268 const struct nls_table *nls_codepage);
269#endif /* possibly unneeded function */
6d5786a3 270extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon,
737b758c 271 const char *fileName, __u64 size,
4b18f2a9 272 bool setAllocationSizeFlag,
737b758c
SF		 273 const struct nls_table *nls_codepage,
274 int remap_special_chars);
6d5786a3 275extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon,
d38d8c74 276 __u64 size, __u16 fileHandle, __u32 opener_pid,
4b18f2a9 277 bool AllocSizeFlag);
4e1e7fb9
JL		 278
279struct cifs_unix_set_info_args {
280 __u64 ctime;
281 __u64 atime;
282 __u64 mtime;
283 __u64 mode;
284 __u64 uid;
285 __u64 gid;
286 dev_t device;
287};
288
6d5786a3
PS		 289extern int CIFSSMBUnixSetFileInfo(const unsigned int xid,
290 struct cifs_tcon *tcon,
3bbeeb3c
JL		 291 const struct cifs_unix_set_info_args *args,
292 u16 fid, u32 pid_of_opener);
293
6d5786a3
PS		 294extern int CIFSSMBUnixSetPathInfo(const unsigned int xid,
295 struct cifs_tcon *tcon, char *file_name,
296 const struct cifs_unix_set_info_args *args,
297 const struct nls_table *nls_codepage,
298 int remap_special_chars);
1da177e4 299
6d5786a3 300extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4 301 const char *newName,
737b758c
SF		 302 const struct nls_table *nls_codepage,
303 int remap_special_chars);
6d5786a3 304extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon,
737b758c
SF		 305 const char *name, const struct nls_table *nls_codepage,
306 int remap_special_chars);
6d5786a3 307extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon,
2d785a50
SF		 308 const char *name, __u16 type,
309 const struct nls_table *nls_codepage,
310 int remap_special_chars);
6d5786a3 311extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4 312 const char *name,
737b758c
SF		 313 const struct nls_table *nls_codepage,
314 int remap_special_chars);
6d5786a3 315extern int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4 316 const char *fromName, const char *toName,
737b758c
SF		 317 const struct nls_table *nls_codepage,
318 int remap_special_chars);
6d5786a3
PS		 319extern int CIFSSMBRenameOpenFile(const unsigned int xid, struct cifs_tcon *tcon,
320 int netfid, const char *target_name,
321 const struct nls_table *nls_codepage,
322 int remap_special_chars);
323extern int CIFSCreateHardLink(const unsigned int xid,
96daf2b0 324 struct cifs_tcon *tcon,
1da177e4 325 const char *fromName, const char *toName,
737b758c
SF		 326 const struct nls_table *nls_codepage,
327 int remap_special_chars);
6d5786a3 328extern int CIFSUnixCreateHardLink(const unsigned int xid,
96daf2b0 329 struct cifs_tcon *tcon,
1da177e4 330 const char *fromName, const char *toName,
d38d8c74 331 const struct nls_table *nls_codepage,
737b758c 332 int remap_special_chars);
6d5786a3 333extern int CIFSUnixCreateSymLink(const unsigned int xid,
96daf2b0 334 struct cifs_tcon *tcon,
1da177e4
LT		 335 const char *fromName, const char *toName,
336 const struct nls_table *nls_codepage);
6d5786a3 337extern int CIFSSMBUnixQuerySymLink(const unsigned int xid,
96daf2b0 338 struct cifs_tcon *tcon,
460b9696 339 const unsigned char *searchName, char **syminfo,
1da177e4 340 const struct nls_table *nls_codepage);
c52a9554 341#ifdef CONFIG_CIFS_SYMLINK_EXPERIMENTAL
6d5786a3 342extern int CIFSSMBQueryReparseLinkInfo(const unsigned int xid,
96daf2b0 343 struct cifs_tcon *tcon,
1da177e4
LT		 344 const unsigned char *searchName,
345 char *symlinkinfo, const int buflen, __u16 fid,
346 const struct nls_table *nls_codepage);
c52a9554 347#endif /* temporarily unused until cifs_symlink fixed */
6d5786a3 348extern int CIFSSMBOpen(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 349 const char *fileName, const int disposition,
350 const int access_flags, const int omode,
8840dee9 351 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
737b758c 352 const struct nls_table *nls_codepage, int remap);
6d5786a3 353extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon,
a9d02ad4
SF		 354 const char *fileName, const int disposition,
355 const int access_flags, const int omode,
8840dee9 356 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
a9d02ad4 357 const struct nls_table *nls_codepage, int remap);
6d5786a3 358extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon,
8840dee9 359 u32 posix_flags, __u64 mode, __u16 *netfid,
2dd29d31
SF		 360 FILE_UNIX_BASIC_INFO *pRetData,
361 __u32 *pOplock, const char *name,
d38d8c74 362 const struct nls_table *nls_codepage, int remap);
6d5786a3 363extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 364 const int smb_file_id);
365
6d5786a3 366extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon,
b298f223
SF		 367 const int smb_file_id);
368
6d5786a3 369extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms,
d4ffff1f 370 unsigned int *nbytes, char **buf,
d38d8c74 371 int *return_buf_type);
6d5786a3 372extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms,
fa2989f4
PS		 373 unsigned int *nbytes, const char *buf,
374 const char __user *ubuf, const int long_op);
6d5786a3 375extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms,
fa2989f4 376 unsigned int *nbytes, struct kvec *iov, const int nvec,
1da177e4 377 const int long_op);
6d5786a3 378extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon,
8840dee9 379 const unsigned char *searchName, __u64 *inode_number,
d38d8c74 380 const struct nls_table *nls_codepage,
737b758c 381 int remap_special_chars);
1da177e4 382
6d5786a3
PS		 383extern int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon,
384 const __u16 netfid, const __u8 lock_type,
385 const __u32 num_unlock, const __u32 num_lock,
386 LOCKING_ANDX_RANGE *buf);
387extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon,
03776f45 388 const __u16 netfid, const __u32 netpid, const __u64 len,
1da177e4
LT		 389 const __u64 offset, const __u32 numUnlock,
390 const __u32 numLock, const __u8 lockType,
12fed00d 391 const bool waitFlag, const __u8 oplock_level);
6d5786a3 392extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon,
4f6bcec9 393 const __u16 smb_file_id, const __u32 netpid,
c5fd363d
JL		 394 const loff_t start_offset, const __u64 len,
395 struct file_lock *, const __u16 lock_type,
396 const bool waitFlag);
2e6e02ab 397extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon);
766fdbb5 398extern int CIFSSMBEcho(struct TCP_Server_Info *server);
58c45c58 399extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses);
1da177e4 400
96daf2b0
SF		 401extern struct cifs_ses *sesInfoAlloc(void);
402extern void sesInfoFree(struct cifs_ses *);
403extern struct cifs_tcon *tconInfoAlloc(void);
404extern void tconInfoFree(struct cifs_tcon *);
1da177e4 405
d38d8c74 406extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
762a4206 407extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
84afc29b 408 __u32 *);
826a95e4 409extern int cifs_verify_signature(struct kvec *iov, unsigned int nr_iov,
21e73393 410 struct TCP_Server_Info *server,
b609f06a 411 __u32 expected_sequence_number);
9ef5992e
SP		 412extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *,
413 const struct nls_table *);
414extern int setup_ntlm_response(struct cifs_ses *, const struct nls_table *);
96daf2b0 415extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *);
d2b91521
SP		 416extern int cifs_crypto_shash_allocate(struct TCP_Server_Info *);
417extern void cifs_crypto_shash_release(struct TCP_Server_Info *);
96daf2b0 418extern int calc_seckey(struct cifs_ses *);
d2b91521 419
7c7b25bc 420#ifdef CONFIG_CIFS_WEAK_PW_HASH
43988d76 421extern int calc_lanman_hash(const char *password, const char *cryptkey,
4e53a3fb 422 bool encrypt, char *lnm_session_key);
7c7b25bc 423#endif /* CIFS_WEAK_PW_HASH */
0eff0e26 424#ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
6d5786a3 425extern int CIFSSMBNotify(const unsigned int xid, struct cifs_tcon *tcon,
0eff0e26
SF		 426 const int notify_subdirs, const __u16 netfid,
427 __u32 filter, struct file *file, int multishot,
428 const struct nls_table *nls_codepage);
429#endif /* was needed for dnotify, and will be needed for inotify when VFS fix */
6d5786a3 430extern int CIFSSMBCopy(unsigned int xid,
96daf2b0 431 struct cifs_tcon *source_tcon,
1da177e4
LT		 432 const char *fromName,
433 const __u16 target_tid,
434 const char *toName, const int flags,
50c2f753 435 const struct nls_table *nls_codepage,
737b758c 436 int remap_special_chars);
6d5786a3 437extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon,
31c0519f
JL		 438 const unsigned char *searchName,
439 const unsigned char *ea_name, char *EAData,
737b758c
SF		 440 size_t bufsize, const struct nls_table *nls_codepage,
441 int remap_special_chars);
6d5786a3 442extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon,
d38d8c74
SF		 443 const char *fileName, const char *ea_name,
444 const void *ea_value, const __u16 ea_value_len,
737b758c 445 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 446extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon,
630f3f0c 447 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
6d5786a3 448extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16,
a5ff3769 449 struct cifs_ntsd *, __u32, int);
6d5786a3 450extern int CIFSSMBGetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4 451 const unsigned char *searchName,
d38d8c74 452 char *acl_inf, const int buflen, const int acl_type,
737b758c 453 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 454extern int CIFSSMBSetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 455 const unsigned char *fileName,
456 const char *local_acl, const int buflen, const int acl_type,
737b758c 457 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 458extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon,
8840dee9 459 const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
ec06aedd 460extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
8bfb50a8
SM		 461extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr);
462extern int CIFSCheckMFSymlink(struct cifs_fattr *fattr,
463 const unsigned char *path,
6d5786a3 464 struct cifs_sb_info *cifs_sb, unsigned int xid);
ee2c9258 465extern int mdfour(unsigned char *, unsigned char *, int);
9ef5992e
SP		 466extern int E_md4hash(const unsigned char *passwd, unsigned char *p16,
467 const struct nls_table *codepage);
43988d76 468extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8,
ee2c9258 469 unsigned char *p24);
c28c89fc 470
e28bc5b1
JL		 471/* asynchronous read support */
472struct cifs_readdata {
6993f74a 473 struct kref refcount;
1c892549
JL		 474 struct list_head list;
475 struct completion done;
e28bc5b1
JL		 476 struct cifsFileInfo *cfile;
477 struct address_space *mapping;
478 __u64 offset;
479 unsigned int bytes;
480 pid_t pid;
481 int result;
482 struct list_head pages;
483 struct work_struct work;
8d5ce4d2
JL		 484 int (*marshal_iov) (struct cifs_readdata *rdata,
485 unsigned int remaining);
e28bc5b1
JL		 486 unsigned int nr_iov;
487 struct kvec iov[1];
488};
489
6993f74a 490void cifs_readdata_release(struct kref *refcount);
e28bc5b1
JL		 491int cifs_async_readv(struct cifs_readdata *rdata);
492
c28c89fc
JL		 493/* asynchronous write support */
494struct cifs_writedata {
495 struct kref refcount;
da82f7e7
JL		 496 struct list_head list;
497 struct completion done;
c28c89fc
JL		 498 enum writeback_sync_modes sync_mode;
499 struct work_struct work;
500 struct cifsFileInfo *cfile;
501 __u64 offset;
fe5f5d2e 502 pid_t pid;
c28c89fc
JL		 503 unsigned int bytes;
504 int result;
e9492871
JL		 505 void (*marshal_iov) (struct kvec *iov,
506 struct cifs_writedata *wdata);
c28c89fc
JL		 507 unsigned int nr_pages;
508 struct page *pages[1];
509};
510
511int cifs_async_writev(struct cifs_writedata *wdata);
c2e87640
JL		 512void cifs_writev_complete(struct work_struct *work);
513struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages,
514 work_func_t complete);
c28c89fc
JL		 515void cifs_writedata_release(struct kref *refcount);
516
1da177e4 517#endif /* _CIFSPROTO_H */
Linux kernel - Deliverables
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