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cifs: teach signing routines how to deal with arrays of pages in a smb_rqst
[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;
bf5ea0e2 27struct smb_rqst;
1da177e4
LT		 28
29/*
30 *****************************************************************
31 * All Prototypes
32 *****************************************************************
33 */
34
35extern struct smb_hdr *cifs_buf_get(void);
36extern void cifs_buf_release(void *);
37extern struct smb_hdr *cifs_small_buf_get(void);
38extern void cifs_small_buf_release(void *);
fb308a6f
JL		 39extern void cifs_rqst_page_to_kvec(struct smb_rqst *rqst, unsigned int idx,
40 struct kvec *iov);
0496e02d
JL		 41extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *,
42 unsigned int /* length */);
6d5786a3
PS		 43extern unsigned int _get_xid(void);
44extern void _free_xid(unsigned int);
45#define get_xid() \
b6b38f70 46({ \
6d5786a3
PS		 47 unsigned int __xid = _get_xid(); \
48 cFYI(1, "CIFS VFS: in %s as Xid: %u with uid: %d", \
b6b38f70
JP		 49 __func__, __xid, current_fsuid()); \
50 __xid; \
51})
52
6d5786a3 53#define free_xid(curr_xid) \
b6b38f70 54do { \
6d5786a3
PS		 55 _free_xid(curr_xid); \
56 cFYI(1, "CIFS VFS: leaving %s (xid = %u) rc = %d", \
b6b38f70
JP		 57 __func__, curr_xid, (int)rc); \
58} while (0)
4d79dba0
SP		 59extern int init_cifs_idmap(void);
60extern void exit_cifs_idmap(void);
61extern void cifs_destroy_idmaptrees(void);
7f57356b 62extern char *build_path_from_dentry(struct dentry *);
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);
3c1bf7e4 71extern void cifs_delete_mid(struct mid_q_entry *mid);
2dc7e1c0 72extern void cifs_wake_up_task(struct mid_q_entry *mid);
fcc31cb6 73extern int cifs_call_async(struct TCP_Server_Info *server, struct kvec *iov,
44d22d84
JL		 74 unsigned int nvec, mid_receive_t *receive,
75 mid_callback_t *callback, void *cbdata,
a891f0f8 76 const int flags);
96daf2b0 77extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *,
1da177e4
LT		 78 struct smb_hdr * /* input */ ,
79 struct smb_hdr * /* out */ ,
a891f0f8 80 int * /* bytes returned */ , const int);
96daf2b0 81extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses,
792af7b0 82 char *in_buf, int flags);
082d0642
PS		 83extern int cifs_setup_request(struct cifs_ses *, struct kvec *, unsigned int,
84 struct mid_q_entry **);
45740847
PS		 85extern int cifs_setup_async_request(struct TCP_Server_Info *, struct kvec *,
86 unsigned int, struct mid_q_entry **);
2c8f981d
JL		 87extern int cifs_check_receive(struct mid_q_entry *mid,
88 struct TCP_Server_Info *server, bool log_error);
96daf2b0 89extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *,
d38d8c74 90 struct kvec *, int /* nvec to send */,
133672ef 91 int * /* type of buf returned */ , const int flags);
ad7a2926 92extern int SendReceiveBlockingLock(const unsigned int xid,
96daf2b0 93 struct cifs_tcon *ptcon,
ad7a2926
SF		 94 struct smb_hdr *in_buf ,
95 struct smb_hdr *out_buf,
96 int *bytes_returned);
28ea5290 97extern int cifs_reconnect(struct TCP_Server_Info *server);
d4e4854f
PS		 98extern int checkSMB(char *buf, unsigned int length);
99extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *);
3d3ea8e6 100extern bool backup_cred(struct cifs_sb_info *);
4b18f2a9 101extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
72432ffc
PS		 102extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
103 unsigned int bytes_written);
6508d904 104extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool);
6508d904 105extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
92fc65a7 106extern unsigned int smbCalcSize(void *buf);
1da177e4 107extern int decode_negTokenInit(unsigned char *security_blob, int length,
26efa0ba 108 struct TCP_Server_Info *server);
67b7626a 109extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);
32670396 110extern int cifs_set_port(struct sockaddr *addr, const unsigned short int port);
67b7626a 111extern int cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len,
32670396 112 const unsigned short int port);
5ffef7bf 113extern int map_smb_to_linux_error(char *buf, bool logErr);
1da177e4 114extern void header_assemble(struct smb_hdr *, char /* command */ ,
96daf2b0 115 const struct cifs_tcon *, int /* length of
1982c344 116 fixed section (word count) in two byte units */);
5815449d 117extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
96daf2b0 118 struct cifs_ses *ses,
50c2f753 119 void **request_buf);
58c45c58
PS		 120extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses,
121 const struct nls_table *nls_cp);
07119a4d 122extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
1da177e4 123extern u64 cifs_UnixTimeToNT(struct timespec);
c4a2c08d
JL		 124extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
125 int offset);
c6723628 126extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
1bd5bbcb 127
fb1214e4
PS		 128extern struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid,
129 struct file *file,
130 struct tcon_link *tlink,
131 __u32 oplock);
6d5786a3
PS		 132extern int cifs_posix_open(char *full_path, struct inode **inode,
133 struct super_block *sb, int mode,
134 unsigned int f_flags, __u32 *oplock, __u16 *netfid,
135 unsigned int xid);
4065c802 136void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr);
cc0bad75
JL		 137extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
138 FILE_UNIX_BASIC_INFO *info,
139 struct cifs_sb_info *cifs_sb);
140extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
cc0bad75
JL		 141extern struct inode *cifs_iget(struct super_block *sb,
142 struct cifs_fattr *fattr);
143
1208ef1f
PS		 144extern int cifs_get_inode_info(struct inode **inode, const char *full_path,
145 FILE_ALL_INFO *data, struct super_block *sb,
146 int xid, const __u16 *fid);
1da177e4
LT		 147extern int cifs_get_inode_info_unix(struct inode **pinode,
148 const unsigned char *search_path,
6d5786a3 149 struct super_block *sb, unsigned int xid);
ed6875e0
PS		 150extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs,
151 unsigned int xid, char *full_path, __u32 dosattr);
152extern int cifs_rename_pending_delete(const char *full_path,
153 struct dentry *dentry,
154 const unsigned int xid);
987b21d7 155extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
0b8f18e3
JL		 156 struct cifs_fattr *fattr, struct inode *inode,
157 const char *path, const __u16 *pfid);
a5ff3769
SP		 158extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64,
159 uid_t, gid_t);
fbeba8bb
SP		 160extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *,
161 const char *, u32 *);
b73b9a4b 162extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
a5ff3769 163 const char *, int);
953f8681 164
e28bc5b1
JL		 165extern void dequeue_mid(struct mid_q_entry *mid, bool malformed);
166extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
167 unsigned int to_read);
168extern int cifs_readv_from_socket(struct TCP_Server_Info *server,
169 struct kvec *iov_orig, unsigned int nr_segs,
170 unsigned int to_read);
724d9f1c
PS		 171extern void cifs_setup_cifs_sb(struct smb_vol *pvolume_info,
172 struct cifs_sb_info *cifs_sb);
173extern int cifs_match_super(struct super_block *, void *);
f9e59bcb 174extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info);
04db79b0
JL		 175extern struct smb_vol *cifs_get_volume_info(char *mount_data,
176 const char *devname);
2c6292ae 177extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *);
2a9b9951 178extern void cifs_umount(struct cifs_sb_info *);
aa24d1e9 179extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon);
815465c4
JL		 180
181#if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL)
78d31a3a 182extern void cifs_dfs_release_automount_timer(void);
815465c4
JL		 183#else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
184#define cifs_dfs_release_automount_timer() do { } while (0)
185#endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
186
1da177e4
LT		 187void cifs_proc_init(void);
188void cifs_proc_clean(void);
189
286170aa
PS		 190extern int cifs_negotiate_protocol(const unsigned int xid,
191 struct cifs_ses *ses);
58c45c58
PS		 192extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
193 struct nls_table *nls_info);
286170aa 194extern int CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses);
1da177e4 195
2e6e02ab
PS		 196extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
197 const char *tree, struct cifs_tcon *tcon,
198 const struct nls_table *);
1da177e4 199
6d5786a3 200extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon,
ec637e3f 201 const char *searchName, const struct nls_table *nls_codepage,
2608bee7
SP		 202 __u16 *searchHandle, __u16 search_flags,
203 struct cifs_search_info *psrch_inf,
ec637e3f 204 int map, const char dirsep);
1da177e4 205
6d5786a3 206extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon,
2608bee7
SP		 207 __u16 searchHandle, __u16 search_flags,
208 struct cifs_search_info *psrch_inf);
1da177e4 209
6d5786a3 210extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 211 const __u16 search_handle);
212
6d5786a3 213extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
bcd5357f 214 u16 netfid, FILE_ALL_INFO *pFindData);
6d5786a3 215extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
68889f26
PS		 216 const char *search_Name, FILE_ALL_INFO *data,
217 int legacy /* whether to use old info level */,
218 const struct nls_table *nls_codepage, int remap);
6d5786a3 219extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon,
68889f26
PS		 220 const char *search_name, FILE_ALL_INFO *data,
221 const struct nls_table *nls_codepage, int remap);
1da177e4 222
6d5786a3 223extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
c8634fd3 224 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData);
6d5786a3 225extern int CIFSSMBUnixQPathInfo(const unsigned int xid,
96daf2b0 226 struct cifs_tcon *tcon,
1da177e4 227 const unsigned char *searchName,
582d21e5 228 FILE_UNIX_BASIC_INFO *pFindData,
737b758c 229 const struct nls_table *nls_codepage, int remap);
1da177e4 230
6d5786a3 231extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses,
b669f33c
PS		 232 const char *search_name,
233 struct dfs_info3_param **target_nodes,
234 unsigned int *num_of_nodes,
235 const struct nls_table *nls_codepage, int remap);
1da177e4 236
b669f33c 237extern int get_dfs_path(const unsigned int xid, struct cifs_ses *ses,
d38d8c74 238 const char *old_path,
737b758c 239 const struct nls_table *nls_codepage,
b669f33c
PS		 240 unsigned int *num_referrals,
241 struct dfs_info3_param **referrals, int remap);
6d5786a3 242extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon,
2c6292ae
AV		 243 struct cifs_sb_info *cifs_sb,
244 struct smb_vol *vol);
6d5786a3 245extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
737b758c 246 struct kstatfs *FSData);
6d5786a3 247extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
20962438 248 struct kstatfs *FSData);
6d5786a3 249extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon,
ac67055e
JA		 250 __u64 cap);
251
6d5786a3 252extern int CIFSSMBQFSAttributeInfo(const unsigned int xid,
96daf2b0 253 struct cifs_tcon *tcon);
6d5786a3
PS		 254extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon);
255extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon);
256extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon,
737b758c 257 struct kstatfs *FSData);
1da177e4 258
6d5786a3 259extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
ad7a2926 260 const char *fileName, const FILE_BASIC_INFO *data,
737b758c
SF		 261 const struct nls_table *nls_codepage,
262 int remap_special_chars);
6d5786a3 263extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
2dd2dfa0
JL		 264 const FILE_BASIC_INFO *data, __u16 fid,
265 __u32 pid_of_opener);
6d5786a3
PS		 266extern int CIFSSMBSetFileDisposition(const unsigned int xid,
267 struct cifs_tcon *tcon,
268 bool delete_file, __u16 fid,
269 __u32 pid_of_opener);
1da177e4 270#if 0
6d5786a3 271extern int CIFSSMBSetAttrLegacy(unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 272 char *fileName, __u16 dos_attributes,
273 const struct nls_table *nls_codepage);
274#endif /* possibly unneeded function */
6d5786a3 275extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon,
d1433418
PS		 276 const char *file_name, __u64 size,
277 struct cifs_sb_info *cifs_sb, bool set_allocation);
6d5786a3 278extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon,
d1433418
PS		 279 struct cifsFileInfo *cfile, __u64 size,
280 bool set_allocation);
4e1e7fb9
JL		 281
282struct cifs_unix_set_info_args {
283 __u64 ctime;
284 __u64 atime;
285 __u64 mtime;
286 __u64 mode;
287 __u64 uid;
288 __u64 gid;
289 dev_t device;
290};
291
6d5786a3
PS		 292extern int CIFSSMBUnixSetFileInfo(const unsigned int xid,
293 struct cifs_tcon *tcon,
3bbeeb3c
JL		 294 const struct cifs_unix_set_info_args *args,
295 u16 fid, u32 pid_of_opener);
296
6d5786a3 297extern int CIFSSMBUnixSetPathInfo(const unsigned int xid,
ff691e96 298 struct cifs_tcon *tcon, const char *file_name,
6d5786a3
PS		 299 const struct cifs_unix_set_info_args *args,
300 const struct nls_table *nls_codepage,
ff691e96 301 int remap);
1da177e4 302
6d5786a3 303extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon,
f436720e 304 const char *name, struct cifs_sb_info *cifs_sb);
6d5786a3 305extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon,
f958ca5d 306 const char *name, struct cifs_sb_info *cifs_sb);
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,
ed6875e0 312 const char *name, struct cifs_sb_info *cifs_sb);
6d5786a3 313extern int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon,
8ceb9843
PS		 314 const char *from_name, const char *to_name,
315 struct cifs_sb_info *cifs_sb);
6d5786a3
PS		 316extern 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);
d6e906f1
SF		 320extern int CIFSCreateHardLink(const unsigned int xid, struct cifs_tcon *tcon,
321 const char *from_name, const char *to_name,
322 struct cifs_sb_info *cifs_sb);
6d5786a3 323extern int CIFSUnixCreateHardLink(const unsigned int xid,
96daf2b0 324 struct cifs_tcon *tcon,
1da177e4 325 const char *fromName, const char *toName,
d38d8c74 326 const struct nls_table *nls_codepage,
737b758c 327 int remap_special_chars);
6d5786a3 328extern int CIFSUnixCreateSymLink(const unsigned int xid,
96daf2b0 329 struct cifs_tcon *tcon,
1da177e4
LT		 330 const char *fromName, const char *toName,
331 const struct nls_table *nls_codepage);
6d5786a3 332extern int CIFSSMBUnixQuerySymLink(const unsigned int xid,
96daf2b0 333 struct cifs_tcon *tcon,
460b9696 334 const unsigned char *searchName, char **syminfo,
1da177e4 335 const struct nls_table *nls_codepage);
c52a9554 336#ifdef CONFIG_CIFS_SYMLINK_EXPERIMENTAL
6d5786a3 337extern int CIFSSMBQueryReparseLinkInfo(const unsigned int xid,
96daf2b0 338 struct cifs_tcon *tcon,
1da177e4
LT		 339 const unsigned char *searchName,
340 char *symlinkinfo, const int buflen, __u16 fid,
341 const struct nls_table *nls_codepage);
c52a9554 342#endif /* temporarily unused until cifs_symlink fixed */
6d5786a3 343extern int CIFSSMBOpen(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 344 const char *fileName, const int disposition,
345 const int access_flags, const int omode,
8840dee9 346 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
737b758c 347 const struct nls_table *nls_codepage, int remap);
6d5786a3 348extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon,
a9d02ad4
SF		 349 const char *fileName, const int disposition,
350 const int access_flags, const int omode,
8840dee9 351 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
a9d02ad4 352 const struct nls_table *nls_codepage, int remap);
6d5786a3 353extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon,
8840dee9 354 u32 posix_flags, __u64 mode, __u16 *netfid,
2dd29d31
SF		 355 FILE_UNIX_BASIC_INFO *pRetData,
356 __u32 *pOplock, const char *name,
d38d8c74 357 const struct nls_table *nls_codepage, int remap);
6d5786a3 358extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 359 const int smb_file_id);
360
6d5786a3 361extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon,
b298f223
SF		 362 const int smb_file_id);
363
6d5786a3 364extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms,
d4ffff1f 365 unsigned int *nbytes, char **buf,
d38d8c74 366 int *return_buf_type);
6d5786a3 367extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms,
fa2989f4
PS		 368 unsigned int *nbytes, const char *buf,
369 const char __user *ubuf, const int long_op);
6d5786a3 370extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms,
ba9ad725 371 unsigned int *nbytes, struct kvec *iov, const int nvec);
6d5786a3 372extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon,
1208ef1f
PS		 373 const char *search_name, __u64 *inode_number,
374 const struct nls_table *nls_codepage,
375 int remap);
1da177e4 376
6d5786a3
PS		 377extern int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon,
378 const __u16 netfid, const __u8 lock_type,
379 const __u32 num_unlock, const __u32 num_lock,
380 LOCKING_ANDX_RANGE *buf);
381extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon,
03776f45 382 const __u16 netfid, const __u32 netpid, const __u64 len,
1da177e4
LT		 383 const __u64 offset, const __u32 numUnlock,
384 const __u32 numLock, const __u8 lockType,
12fed00d 385 const bool waitFlag, const __u8 oplock_level);
6d5786a3 386extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon,
4f6bcec9 387 const __u16 smb_file_id, const __u32 netpid,
c5fd363d
JL		 388 const loff_t start_offset, const __u64 len,
389 struct file_lock *, const __u16 lock_type,
390 const bool waitFlag);
2e6e02ab 391extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon);
766fdbb5 392extern int CIFSSMBEcho(struct TCP_Server_Info *server);
58c45c58 393extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses);
1da177e4 394
96daf2b0
SF		 395extern struct cifs_ses *sesInfoAlloc(void);
396extern void sesInfoFree(struct cifs_ses *);
397extern struct cifs_tcon *tconInfoAlloc(void);
398extern void tconInfoFree(struct cifs_tcon *);
1da177e4 399
bf5ea0e2
JL		 400extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server,
401 __u32 *pexpected_response_sequence_number);
762a4206 402extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
84afc29b 403 __u32 *);
bf5ea0e2
JL		 404extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
405extern int cifs_verify_signature(struct smb_rqst *rqst,
21e73393 406 struct TCP_Server_Info *server,
b609f06a 407 __u32 expected_sequence_number);
9ef5992e
SP		 408extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *,
409 const struct nls_table *);
410extern int setup_ntlm_response(struct cifs_ses *, const struct nls_table *);
96daf2b0 411extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *);
d2b91521
SP		 412extern int cifs_crypto_shash_allocate(struct TCP_Server_Info *);
413extern void cifs_crypto_shash_release(struct TCP_Server_Info *);
96daf2b0 414extern int calc_seckey(struct cifs_ses *);
d2b91521 415
7c7b25bc 416#ifdef CONFIG_CIFS_WEAK_PW_HASH
43988d76 417extern int calc_lanman_hash(const char *password, const char *cryptkey,
4e53a3fb 418 bool encrypt, char *lnm_session_key);
7c7b25bc 419#endif /* CIFS_WEAK_PW_HASH */
0eff0e26 420#ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
6d5786a3 421extern int CIFSSMBNotify(const unsigned int xid, struct cifs_tcon *tcon,
0eff0e26
SF		 422 const int notify_subdirs, const __u16 netfid,
423 __u32 filter, struct file *file, int multishot,
424 const struct nls_table *nls_codepage);
425#endif /* was needed for dnotify, and will be needed for inotify when VFS fix */
6d5786a3 426extern int CIFSSMBCopy(unsigned int xid,
96daf2b0 427 struct cifs_tcon *source_tcon,
1da177e4
LT		 428 const char *fromName,
429 const __u16 target_tid,
430 const char *toName, const int flags,
50c2f753 431 const struct nls_table *nls_codepage,
737b758c 432 int remap_special_chars);
6d5786a3 433extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon,
31c0519f
JL		 434 const unsigned char *searchName,
435 const unsigned char *ea_name, char *EAData,
737b758c
SF		 436 size_t bufsize, const struct nls_table *nls_codepage,
437 int remap_special_chars);
6d5786a3 438extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon,
d38d8c74
SF		 439 const char *fileName, const char *ea_name,
440 const void *ea_value, const __u16 ea_value_len,
737b758c 441 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 442extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon,
630f3f0c 443 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
6d5786a3 444extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16,
a5ff3769 445 struct cifs_ntsd *, __u32, int);
6d5786a3 446extern int CIFSSMBGetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4 447 const unsigned char *searchName,
d38d8c74 448 char *acl_inf, const int buflen, const int acl_type,
737b758c 449 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 450extern int CIFSSMBSetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 451 const unsigned char *fileName,
452 const char *local_acl, const int buflen, const int acl_type,
737b758c 453 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 454extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon,
8840dee9 455 const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
ec06aedd 456extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
8bfb50a8
SM		 457extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr);
458extern int CIFSCheckMFSymlink(struct cifs_fattr *fattr,
459 const unsigned char *path,
6d5786a3 460 struct cifs_sb_info *cifs_sb, unsigned int xid);
ee2c9258 461extern int mdfour(unsigned char *, unsigned char *, int);
9ef5992e
SP		 462extern int E_md4hash(const unsigned char *passwd, unsigned char *p16,
463 const struct nls_table *codepage);
43988d76 464extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8,
ee2c9258 465 unsigned char *p24);
c28c89fc 466
6993f74a 467void cifs_readdata_release(struct kref *refcount);
e28bc5b1 468int cifs_async_readv(struct cifs_readdata *rdata);
09a4707e 469int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid);
e28bc5b1 470
c28c89fc 471int cifs_async_writev(struct cifs_writedata *wdata);
c2e87640
JL		 472void cifs_writev_complete(struct work_struct *work);
473struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages,
474 work_func_t complete);
c28c89fc
JL		 475void cifs_writedata_release(struct kref *refcount);
476
1da177e4 477#endif /* _CIFSPROTO_H */
Linux kernel - Deliverables
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