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cifs: Convert from a kuid before printing current_fsuid
[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", \
dbfb98af
EB		 49 __func__, __xid, \
50 from_kuid(&init_user_ns, current_fsuid())); \
b6b38f70
JP		 51 __xid; \
52})
53
6d5786a3 54#define free_xid(curr_xid) \
b6b38f70 55do { \
6d5786a3
PS		 56 _free_xid(curr_xid); \
57 cFYI(1, "CIFS VFS: leaving %s (xid = %u) rc = %d", \
b6b38f70
JP		 58 __func__, curr_xid, (int)rc); \
59} while (0)
4d79dba0
SP		 60extern int init_cifs_idmap(void);
61extern void exit_cifs_idmap(void);
7f57356b 62extern char *build_path_from_dentry(struct dentry *);
6d3ea7e4
SF		 63extern char *cifs_build_path_to_root(struct smb_vol *vol,
64 struct cifs_sb_info *cifs_sb,
65 struct cifs_tcon *tcon);
1da177e4 66extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
c6c00919
SF		 67extern char *cifs_compose_mount_options(const char *sb_mountdata,
68 const char *fullpath, const struct dfs_info3_param *ref,
69 char **devname);
99ee4dbd 70/* extern void renew_parental_timestamps(struct dentry *direntry);*/
a6827c18
JL		 71extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer,
72 struct TCP_Server_Info *server);
766fdbb5 73extern void DeleteMidQEntry(struct mid_q_entry *midEntry);
3c1bf7e4 74extern void cifs_delete_mid(struct mid_q_entry *mid);
2dc7e1c0 75extern void cifs_wake_up_task(struct mid_q_entry *mid);
fec344e3
JL		 76extern 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);
96daf2b0 80extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *,
1da177e4
LT		 81 struct smb_hdr * /* input */ ,
82 struct smb_hdr * /* out */ ,
a891f0f8 83 int * /* bytes returned */ , const int);
96daf2b0 84extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses,
792af7b0 85 char *in_buf, int flags);
fec344e3
JL		 86extern struct mid_q_entry *cifs_setup_request(struct cifs_ses *,
87 struct smb_rqst *);
88extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *,
89 struct smb_rqst *);
2c8f981d
JL		 90extern int cifs_check_receive(struct mid_q_entry *mid,
91 struct TCP_Server_Info *server, bool log_error);
96daf2b0 92extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *,
d38d8c74 93 struct kvec *, int /* nvec to send */,
133672ef 94 int * /* type of buf returned */ , const int flags);
ad7a2926 95extern int SendReceiveBlockingLock(const unsigned int xid,
96daf2b0 96 struct cifs_tcon *ptcon,
ad7a2926
SF		 97 struct smb_hdr *in_buf ,
98 struct smb_hdr *out_buf,
99 int *bytes_returned);
28ea5290 100extern int cifs_reconnect(struct TCP_Server_Info *server);
d4e4854f
PS		 101extern int checkSMB(char *buf, unsigned int length);
102extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *);
3d3ea8e6 103extern bool backup_cred(struct cifs_sb_info *);
4b18f2a9 104extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
72432ffc
PS		 105extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
106 unsigned int bytes_written);
6508d904 107extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool);
6508d904 108extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
92fc65a7 109extern unsigned int smbCalcSize(void *buf);
1da177e4 110extern int decode_negTokenInit(unsigned char *security_blob, int length,
26efa0ba 111 struct TCP_Server_Info *server);
67b7626a 112extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);
b979aaa1 113extern void cifs_set_port(struct sockaddr *addr, const unsigned short int port);
5ffef7bf 114extern int map_smb_to_linux_error(char *buf, bool logErr);
1da177e4 115extern void header_assemble(struct smb_hdr *, char /* command */ ,
96daf2b0 116 const struct cifs_tcon *, int /* length of
1982c344 117 fixed section (word count) in two byte units */);
5815449d 118extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
96daf2b0 119 struct cifs_ses *ses,
50c2f753 120 void **request_buf);
58c45c58
PS		 121extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses,
122 const struct nls_table *nls_cp);
07119a4d 123extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
1da177e4 124extern u64 cifs_UnixTimeToNT(struct timespec);
c4a2c08d
JL		 125extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
126 int offset);
c6723628 127extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
d39a4f71
PS		 128extern int cifs_unlock_range(struct cifsFileInfo *cfile,
129 struct file_lock *flock, const unsigned int xid);
130extern int cifs_push_mandatory_locks(struct cifsFileInfo *cfile);
1bd5bbcb 131
fb1214e4
PS		 132extern struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid,
133 struct file *file,
134 struct tcon_link *tlink,
135 __u32 oplock);
6d5786a3
PS		 136extern int cifs_posix_open(char *full_path, struct inode **inode,
137 struct super_block *sb, int mode,
138 unsigned int f_flags, __u32 *oplock, __u16 *netfid,
139 unsigned int xid);
4065c802 140void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr);
cc0bad75
JL		 141extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
142 FILE_UNIX_BASIC_INFO *info,
143 struct cifs_sb_info *cifs_sb);
c052e2b4
SP		 144extern void cifs_dir_info_to_fattr(struct cifs_fattr *, FILE_DIRECTORY_INFO *,
145 struct cifs_sb_info *);
cc0bad75 146extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
cc0bad75
JL		 147extern struct inode *cifs_iget(struct super_block *sb,
148 struct cifs_fattr *fattr);
149
1208ef1f
PS		 150extern int cifs_get_inode_info(struct inode **inode, const char *full_path,
151 FILE_ALL_INFO *data, struct super_block *sb,
152 int xid, const __u16 *fid);
1da177e4
LT		 153extern int cifs_get_inode_info_unix(struct inode **pinode,
154 const unsigned char *search_path,
6d5786a3 155 struct super_block *sb, unsigned int xid);
ed6875e0
PS		 156extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs,
157 unsigned int xid, char *full_path, __u32 dosattr);
158extern int cifs_rename_pending_delete(const char *full_path,
159 struct dentry *dentry,
160 const unsigned int xid);
987b21d7 161extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
0b8f18e3
JL		 162 struct cifs_fattr *fattr, struct inode *inode,
163 const char *path, const __u16 *pfid);
a5ff3769 164extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64,
8abf2775 165 kuid_t, kgid_t);
fbeba8bb
SP		 166extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *,
167 const char *, u32 *);
b73b9a4b 168extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
a5ff3769 169 const char *, int);
953f8681 170
e28bc5b1
JL		 171extern void dequeue_mid(struct mid_q_entry *mid, bool malformed);
172extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
173 unsigned int to_read);
174extern int cifs_readv_from_socket(struct TCP_Server_Info *server,
175 struct kvec *iov_orig, unsigned int nr_segs,
176 unsigned int to_read);
724d9f1c
PS		 177extern void cifs_setup_cifs_sb(struct smb_vol *pvolume_info,
178 struct cifs_sb_info *cifs_sb);
179extern int cifs_match_super(struct super_block *, void *);
f9e59bcb 180extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info);
04db79b0
JL		 181extern struct smb_vol *cifs_get_volume_info(char *mount_data,
182 const char *devname);
2c6292ae 183extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *);
2a9b9951 184extern void cifs_umount(struct cifs_sb_info *);
aa24d1e9 185extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon);
579f9053
PS		 186extern bool cifs_find_lock_conflict(struct cifsFileInfo *cfile, __u64 offset,
187 __u64 length, __u8 type,
188 struct cifsLockInfo **conf_lock,
081c0414 189 int rw_check);
233839b1
PS		 190extern void cifs_add_pending_open(struct cifs_fid *fid,
191 struct tcon_link *tlink,
192 struct cifs_pending_open *open);
193extern void cifs_add_pending_open_locked(struct cifs_fid *fid,
194 struct tcon_link *tlink,
195 struct cifs_pending_open *open);
196extern void cifs_del_pending_open(struct cifs_pending_open *open);
815465c4
JL		 197
198#if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL)
78d31a3a 199extern void cifs_dfs_release_automount_timer(void);
815465c4
JL		 200#else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
201#define cifs_dfs_release_automount_timer() do { } while (0)
202#endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
203
1da177e4
LT		 204void cifs_proc_init(void);
205void cifs_proc_clean(void);
206
f7ba7fe6
PS		 207extern void cifs_move_llist(struct list_head *source, struct list_head *dest);
208extern void cifs_free_llist(struct list_head *llist);
209extern void cifs_del_lock_waiters(struct cifsLockInfo *lock);
210
286170aa
PS		 211extern int cifs_negotiate_protocol(const unsigned int xid,
212 struct cifs_ses *ses);
58c45c58
PS		 213extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
214 struct nls_table *nls_info);
286170aa 215extern int CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses);
1da177e4 216
2e6e02ab
PS		 217extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
218 const char *tree, struct cifs_tcon *tcon,
219 const struct nls_table *);
1da177e4 220
6d5786a3 221extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon,
c052e2b4 222 const char *searchName, struct cifs_sb_info *cifs_sb,
2608bee7
SP		 223 __u16 *searchHandle, __u16 search_flags,
224 struct cifs_search_info *psrch_inf,
c052e2b4 225 bool msearch);
1da177e4 226
6d5786a3 227extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon,
2608bee7
SP		 228 __u16 searchHandle, __u16 search_flags,
229 struct cifs_search_info *psrch_inf);
1da177e4 230
6d5786a3 231extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 232 const __u16 search_handle);
233
6d5786a3 234extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
bcd5357f 235 u16 netfid, FILE_ALL_INFO *pFindData);
6d5786a3 236extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
68889f26
PS		 237 const char *search_Name, FILE_ALL_INFO *data,
238 int legacy /* whether to use old info level */,
239 const struct nls_table *nls_codepage, int remap);
6d5786a3 240extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon,
68889f26
PS		 241 const char *search_name, FILE_ALL_INFO *data,
242 const struct nls_table *nls_codepage, int remap);
1da177e4 243
6d5786a3 244extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
c8634fd3 245 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData);
6d5786a3 246extern int CIFSSMBUnixQPathInfo(const unsigned int xid,
96daf2b0 247 struct cifs_tcon *tcon,
1da177e4 248 const unsigned char *searchName,
582d21e5 249 FILE_UNIX_BASIC_INFO *pFindData,
737b758c 250 const struct nls_table *nls_codepage, int remap);
1da177e4 251
6d5786a3 252extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses,
b669f33c
PS		 253 const char *search_name,
254 struct dfs_info3_param **target_nodes,
255 unsigned int *num_of_nodes,
256 const struct nls_table *nls_codepage, int remap);
1da177e4 257
b669f33c 258extern int get_dfs_path(const unsigned int xid, struct cifs_ses *ses,
d38d8c74 259 const char *old_path,
737b758c 260 const struct nls_table *nls_codepage,
b669f33c
PS		 261 unsigned int *num_referrals,
262 struct dfs_info3_param **referrals, int remap);
6d5786a3 263extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon,
2c6292ae
AV		 264 struct cifs_sb_info *cifs_sb,
265 struct smb_vol *vol);
6d5786a3 266extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
737b758c 267 struct kstatfs *FSData);
6d5786a3 268extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
20962438 269 struct kstatfs *FSData);
6d5786a3 270extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon,
ac67055e
JA		 271 __u64 cap);
272
6d5786a3 273extern int CIFSSMBQFSAttributeInfo(const unsigned int xid,
96daf2b0 274 struct cifs_tcon *tcon);
6d5786a3
PS		 275extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon);
276extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon);
277extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon,
737b758c 278 struct kstatfs *FSData);
1da177e4 279
6d5786a3 280extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
ad7a2926 281 const char *fileName, const FILE_BASIC_INFO *data,
737b758c
SF		 282 const struct nls_table *nls_codepage,
283 int remap_special_chars);
6d5786a3 284extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
2dd2dfa0
JL		 285 const FILE_BASIC_INFO *data, __u16 fid,
286 __u32 pid_of_opener);
6d5786a3
PS		 287extern int CIFSSMBSetFileDisposition(const unsigned int xid,
288 struct cifs_tcon *tcon,
289 bool delete_file, __u16 fid,
290 __u32 pid_of_opener);
1da177e4 291#if 0
6d5786a3 292extern int CIFSSMBSetAttrLegacy(unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 293 char *fileName, __u16 dos_attributes,
294 const struct nls_table *nls_codepage);
295#endif /* possibly unneeded function */
6d5786a3 296extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon,
d1433418
PS		 297 const char *file_name, __u64 size,
298 struct cifs_sb_info *cifs_sb, bool set_allocation);
6d5786a3 299extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon,
d1433418
PS		 300 struct cifsFileInfo *cfile, __u64 size,
301 bool set_allocation);
4e1e7fb9
JL		 302
303struct cifs_unix_set_info_args {
304 __u64 ctime;
305 __u64 atime;
306 __u64 mtime;
307 __u64 mode;
308 __u64 uid;
309 __u64 gid;
310 dev_t device;
311};
312
6d5786a3
PS		 313extern int CIFSSMBUnixSetFileInfo(const unsigned int xid,
314 struct cifs_tcon *tcon,
3bbeeb3c
JL		 315 const struct cifs_unix_set_info_args *args,
316 u16 fid, u32 pid_of_opener);
317
6d5786a3 318extern int CIFSSMBUnixSetPathInfo(const unsigned int xid,
ff691e96 319 struct cifs_tcon *tcon, const char *file_name,
6d5786a3
PS		 320 const struct cifs_unix_set_info_args *args,
321 const struct nls_table *nls_codepage,
ff691e96 322 int remap);
1da177e4 323
6d5786a3 324extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon,
f436720e 325 const char *name, struct cifs_sb_info *cifs_sb);
6d5786a3 326extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon,
f958ca5d 327 const char *name, struct cifs_sb_info *cifs_sb);
6d5786a3 328extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon,
2d785a50
SF		 329 const char *name, __u16 type,
330 const struct nls_table *nls_codepage,
331 int remap_special_chars);
6d5786a3 332extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon,
ed6875e0 333 const char *name, struct cifs_sb_info *cifs_sb);
6d5786a3 334extern int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon,
8ceb9843
PS		 335 const char *from_name, const char *to_name,
336 struct cifs_sb_info *cifs_sb);
6d5786a3
PS		 337extern int CIFSSMBRenameOpenFile(const unsigned int xid, struct cifs_tcon *tcon,
338 int netfid, const char *target_name,
339 const struct nls_table *nls_codepage,
340 int remap_special_chars);
d6e906f1
SF		 341extern int CIFSCreateHardLink(const unsigned int xid, struct cifs_tcon *tcon,
342 const char *from_name, const char *to_name,
343 struct cifs_sb_info *cifs_sb);
6d5786a3 344extern int CIFSUnixCreateHardLink(const unsigned int xid,
96daf2b0 345 struct cifs_tcon *tcon,
1da177e4 346 const char *fromName, const char *toName,
d38d8c74 347 const struct nls_table *nls_codepage,
737b758c 348 int remap_special_chars);
6d5786a3 349extern int CIFSUnixCreateSymLink(const unsigned int xid,
96daf2b0 350 struct cifs_tcon *tcon,
1da177e4
LT		 351 const char *fromName, const char *toName,
352 const struct nls_table *nls_codepage);
6d5786a3 353extern int CIFSSMBUnixQuerySymLink(const unsigned int xid,
96daf2b0 354 struct cifs_tcon *tcon,
460b9696 355 const unsigned char *searchName, char **syminfo,
1da177e4 356 const struct nls_table *nls_codepage);
c52a9554 357#ifdef CONFIG_CIFS_SYMLINK_EXPERIMENTAL
6d5786a3 358extern int CIFSSMBQueryReparseLinkInfo(const unsigned int xid,
96daf2b0 359 struct cifs_tcon *tcon,
1da177e4
LT		 360 const unsigned char *searchName,
361 char *symlinkinfo, const int buflen, __u16 fid,
362 const struct nls_table *nls_codepage);
c52a9554 363#endif /* temporarily unused until cifs_symlink fixed */
6d5786a3 364extern int CIFSSMBOpen(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 365 const char *fileName, const int disposition,
366 const int access_flags, const int omode,
8840dee9 367 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
737b758c 368 const struct nls_table *nls_codepage, int remap);
6d5786a3 369extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon,
a9d02ad4
SF		 370 const char *fileName, const int disposition,
371 const int access_flags, const int omode,
8840dee9 372 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
a9d02ad4 373 const struct nls_table *nls_codepage, int remap);
6d5786a3 374extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon,
8840dee9 375 u32 posix_flags, __u64 mode, __u16 *netfid,
2dd29d31
SF		 376 FILE_UNIX_BASIC_INFO *pRetData,
377 __u32 *pOplock, const char *name,
d38d8c74 378 const struct nls_table *nls_codepage, int remap);
6d5786a3 379extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 380 const int smb_file_id);
381
6d5786a3 382extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon,
b298f223
SF		 383 const int smb_file_id);
384
6d5786a3 385extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms,
d4ffff1f 386 unsigned int *nbytes, char **buf,
d38d8c74 387 int *return_buf_type);
6d5786a3 388extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms,
fa2989f4
PS		 389 unsigned int *nbytes, const char *buf,
390 const char __user *ubuf, const int long_op);
6d5786a3 391extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms,
ba9ad725 392 unsigned int *nbytes, struct kvec *iov, const int nvec);
6d5786a3 393extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon,
1208ef1f
PS		 394 const char *search_name, __u64 *inode_number,
395 const struct nls_table *nls_codepage,
396 int remap);
1da177e4 397
6d5786a3
PS		 398extern int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon,
399 const __u16 netfid, const __u8 lock_type,
400 const __u32 num_unlock, const __u32 num_lock,
401 LOCKING_ANDX_RANGE *buf);
402extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon,
03776f45 403 const __u16 netfid, const __u32 netpid, const __u64 len,
1da177e4
LT		 404 const __u64 offset, const __u32 numUnlock,
405 const __u32 numLock, const __u8 lockType,
12fed00d 406 const bool waitFlag, const __u8 oplock_level);
6d5786a3 407extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon,
4f6bcec9 408 const __u16 smb_file_id, const __u32 netpid,
c5fd363d
JL		 409 const loff_t start_offset, const __u64 len,
410 struct file_lock *, const __u16 lock_type,
411 const bool waitFlag);
2e6e02ab 412extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon);
766fdbb5 413extern int CIFSSMBEcho(struct TCP_Server_Info *server);
58c45c58 414extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses);
1da177e4 415
96daf2b0
SF		 416extern struct cifs_ses *sesInfoAlloc(void);
417extern void sesInfoFree(struct cifs_ses *);
418extern struct cifs_tcon *tconInfoAlloc(void);
419extern void tconInfoFree(struct cifs_tcon *);
1da177e4 420
bf5ea0e2
JL		 421extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server,
422 __u32 *pexpected_response_sequence_number);
762a4206 423extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
84afc29b 424 __u32 *);
bf5ea0e2
JL		 425extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
426extern int cifs_verify_signature(struct smb_rqst *rqst,
21e73393 427 struct TCP_Server_Info *server,
b609f06a 428 __u32 expected_sequence_number);
9ef5992e
SP		 429extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *,
430 const struct nls_table *);
431extern int setup_ntlm_response(struct cifs_ses *, const struct nls_table *);
96daf2b0 432extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *);
d2b91521
SP		 433extern int cifs_crypto_shash_allocate(struct TCP_Server_Info *);
434extern void cifs_crypto_shash_release(struct TCP_Server_Info *);
96daf2b0 435extern int calc_seckey(struct cifs_ses *);
d2b91521 436
7c7b25bc 437#ifdef CONFIG_CIFS_WEAK_PW_HASH
43988d76 438extern int calc_lanman_hash(const char *password, const char *cryptkey,
4e53a3fb 439 bool encrypt, char *lnm_session_key);
7c7b25bc 440#endif /* CIFS_WEAK_PW_HASH */
0eff0e26 441#ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
6d5786a3 442extern int CIFSSMBNotify(const unsigned int xid, struct cifs_tcon *tcon,
0eff0e26
SF		 443 const int notify_subdirs, const __u16 netfid,
444 __u32 filter, struct file *file, int multishot,
445 const struct nls_table *nls_codepage);
446#endif /* was needed for dnotify, and will be needed for inotify when VFS fix */
6d5786a3 447extern int CIFSSMBCopy(unsigned int xid,
96daf2b0 448 struct cifs_tcon *source_tcon,
1da177e4
LT		 449 const char *fromName,
450 const __u16 target_tid,
451 const char *toName, const int flags,
50c2f753 452 const struct nls_table *nls_codepage,
737b758c 453 int remap_special_chars);
6d5786a3 454extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon,
31c0519f
JL		 455 const unsigned char *searchName,
456 const unsigned char *ea_name, char *EAData,
737b758c
SF		 457 size_t bufsize, const struct nls_table *nls_codepage,
458 int remap_special_chars);
6d5786a3 459extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon,
d38d8c74
SF		 460 const char *fileName, const char *ea_name,
461 const void *ea_value, const __u16 ea_value_len,
737b758c 462 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 463extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon,
630f3f0c 464 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
6d5786a3 465extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16,
a5ff3769 466 struct cifs_ntsd *, __u32, int);
6d5786a3 467extern int CIFSSMBGetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4 468 const unsigned char *searchName,
d38d8c74 469 char *acl_inf, const int buflen, const int acl_type,
737b758c 470 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 471extern int CIFSSMBSetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
1da177e4
LT		 472 const unsigned char *fileName,
473 const char *local_acl, const int buflen, const int acl_type,
737b758c 474 const struct nls_table *nls_codepage, int remap_special_chars);
6d5786a3 475extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon,
8840dee9 476 const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
ec06aedd 477extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
8bfb50a8
SM		 478extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr);
479extern int CIFSCheckMFSymlink(struct cifs_fattr *fattr,
480 const unsigned char *path,
6d5786a3 481 struct cifs_sb_info *cifs_sb, unsigned int xid);
ee2c9258 482extern int mdfour(unsigned char *, unsigned char *, int);
9ef5992e
SP		 483extern int E_md4hash(const unsigned char *passwd, unsigned char *p16,
484 const struct nls_table *codepage);
43988d76 485extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8,
ee2c9258 486 unsigned char *p24);
c28c89fc 487
6993f74a 488void cifs_readdata_release(struct kref *refcount);
e28bc5b1 489int cifs_async_readv(struct cifs_readdata *rdata);
09a4707e 490int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid);
e28bc5b1 491
c28c89fc 492int cifs_async_writev(struct cifs_writedata *wdata);
c2e87640
JL		 493void cifs_writev_complete(struct work_struct *work);
494struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages,
495 work_func_t complete);
c28c89fc
JL		 496void cifs_writedata_release(struct kref *refcount);
497
1da177e4 498#endif /* _CIFSPROTO_H */
Linux kernel - Deliverables
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