1 /* 2 * fs/cifs/cifsproto.h 3 * 4 * Copyright (c) International Business Machines Corp., 2002,2008 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 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 */ 21 #ifndef _CIFSPROTO_H 22 #define _CIFSPROTO_H 23 #include <linux/nls.h> 24 25 struct statfs; 26 struct smb_vol; 27 struct smb_rqst; 28 29 /* 30 ***************************************************************** 31 * All Prototypes 32 ***************************************************************** 33 */ 34 35 extern struct smb_hdr *cifs_buf_get(void); 36 extern void cifs_buf_release(void *); 37 extern struct smb_hdr *cifs_small_buf_get(void); 38 extern void cifs_small_buf_release(void *); 39 extern void cifs_rqst_page_to_kvec(struct smb_rqst *rqst, unsigned int idx, 40 struct kvec *iov); 41 extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *, 42 unsigned int /* length */); 43 extern unsigned int _get_xid(void); 44 extern void _free_xid(unsigned int); 45 #define get_xid() \ 46 ({ \ 47 unsigned int __xid = _get_xid(); \ 48 cifs_dbg(FYI, "CIFS VFS: in %s as Xid: %u with uid: %d\n", \ 49 __func__, __xid, \ 50 from_kuid(&init_user_ns, current_fsuid())); \ 51 __xid; \ 52 }) 53 54 #define free_xid(curr_xid) \ 55 do { \ 56 _free_xid(curr_xid); \ 57 cifs_dbg(FYI, "CIFS VFS: leaving %s (xid = %u) rc = %d\n", \ 58 __func__, curr_xid, (int)rc); \ 59 } while (0) 60 extern int init_cifs_idmap(void); 61 extern void exit_cifs_idmap(void); 62 extern char *build_path_from_dentry(struct dentry *); 63 extern char *cifs_build_path_to_root(struct smb_vol *vol, 64 struct cifs_sb_info *cifs_sb, 65 struct cifs_tcon *tcon); 66 extern char *build_wildcard_path_from_dentry(struct dentry *direntry); 67 extern char *cifs_compose_mount_options(const char *sb_mountdata, 68 const char *fullpath, const struct dfs_info3_param *ref, 69 char **devname); 70 /* extern void renew_parental_timestamps(struct dentry *direntry);*/ 71 extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer, 72 struct TCP_Server_Info *server); 73 extern void DeleteMidQEntry(struct mid_q_entry *midEntry); 74 extern void cifs_delete_mid(struct mid_q_entry *mid); 75 extern void cifs_wake_up_task(struct mid_q_entry *mid); 76 extern int cifs_call_async(struct TCP_Server_Info *server, 77 struct smb_rqst *rqst, 78 mid_receive_t *receive, mid_callback_t *callback, 79 void *cbdata, const int flags); 80 extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *, 81 struct smb_hdr * /* input */ , 82 struct smb_hdr * /* out */ , 83 int * /* bytes returned */ , const int); 84 extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses, 85 char *in_buf, int flags); 86 extern struct mid_q_entry *cifs_setup_request(struct cifs_ses *, 87 struct smb_rqst *); 88 extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *, 89 struct smb_rqst *); 90 extern int cifs_check_receive(struct mid_q_entry *mid, 91 struct TCP_Server_Info *server, bool log_error); 92 extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *, 93 struct kvec *, int /* nvec to send */, 94 int * /* type of buf returned */ , const int flags); 95 extern int SendReceiveBlockingLock(const unsigned int xid, 96 struct cifs_tcon *ptcon, 97 struct smb_hdr *in_buf , 98 struct smb_hdr *out_buf, 99 int *bytes_returned); 100 extern int cifs_reconnect(struct TCP_Server_Info *server); 101 extern int checkSMB(char *buf, unsigned int length); 102 extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *); 103 extern bool backup_cred(struct cifs_sb_info *); 104 extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof); 105 extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset, 106 unsigned int bytes_written); 107 extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool); 108 extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool); 109 extern unsigned int smbCalcSize(void *buf); 110 extern int decode_negTokenInit(unsigned char *security_blob, int length, 111 struct TCP_Server_Info *server); 112 extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len); 113 extern void cifs_set_port(struct sockaddr *addr, const unsigned short int port); 114 extern int map_smb_to_linux_error(char *buf, bool logErr); 115 extern void header_assemble(struct smb_hdr *, char /* command */ , 116 const struct cifs_tcon *, int /* length of 117 fixed section (word count) in two byte units */); 118 extern int small_smb_init_no_tc(const int smb_cmd, const int wct, 119 struct cifs_ses *ses, 120 void **request_buf); 121 extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses, 122 const struct nls_table *nls_cp); 123 extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601); 124 extern u64 cifs_UnixTimeToNT(struct timespec); 125 extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time, 126 int offset); 127 extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock); 128 extern int cifs_unlock_range(struct cifsFileInfo *cfile, 129 struct file_lock *flock, const unsigned int xid); 130 extern int cifs_push_mandatory_locks(struct cifsFileInfo *cfile); 131 132 extern struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid, 133 struct file *file, 134 struct tcon_link *tlink, 135 __u32 oplock); 136 extern 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); 140 void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr); 141 extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr, 142 FILE_UNIX_BASIC_INFO *info, 143 struct cifs_sb_info *cifs_sb); 144 extern void cifs_dir_info_to_fattr(struct cifs_fattr *, FILE_DIRECTORY_INFO *, 145 struct cifs_sb_info *); 146 extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr); 147 extern struct inode *cifs_iget(struct super_block *sb, 148 struct cifs_fattr *fattr); 149 150 extern 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); 153 extern int cifs_get_inode_info_unix(struct inode **pinode, 154 const unsigned char *search_path, 155 struct super_block *sb, unsigned int xid); 156 extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs, 157 unsigned int xid, char *full_path, __u32 dosattr); 158 extern int cifs_rename_pending_delete(const char *full_path, 159 struct dentry *dentry, 160 const unsigned int xid); 161 extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, 162 struct cifs_fattr *fattr, struct inode *inode, 163 const char *path, const __u16 *pfid); 164 extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64, 165 kuid_t, kgid_t); 166 extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *, 167 const char *, u32 *); 168 extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *, 169 const char *, int); 170 171 extern void dequeue_mid(struct mid_q_entry *mid, bool malformed); 172 extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf, 173 unsigned int to_read); 174 extern int cifs_readv_from_socket(struct TCP_Server_Info *server, 175 struct kvec *iov_orig, unsigned int nr_segs, 176 unsigned int to_read); 177 extern void cifs_setup_cifs_sb(struct smb_vol *pvolume_info, 178 struct cifs_sb_info *cifs_sb); 179 extern int cifs_match_super(struct super_block *, void *); 180 extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info); 181 extern struct smb_vol *cifs_get_volume_info(char *mount_data, 182 const char *devname); 183 extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *); 184 extern void cifs_umount(struct cifs_sb_info *); 185 extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon); 186 extern bool cifs_find_lock_conflict(struct cifsFileInfo *cfile, __u64 offset, 187 __u64 length, __u8 type, 188 struct cifsLockInfo **conf_lock, 189 int rw_check); 190 extern void cifs_add_pending_open(struct cifs_fid *fid, 191 struct tcon_link *tlink, 192 struct cifs_pending_open *open); 193 extern void cifs_add_pending_open_locked(struct cifs_fid *fid, 194 struct tcon_link *tlink, 195 struct cifs_pending_open *open); 196 extern void cifs_del_pending_open(struct cifs_pending_open *open); 197 198 #if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) 199 extern void cifs_dfs_release_automount_timer(void); 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) */ 203 204 void cifs_proc_init(void); 205 void cifs_proc_clean(void); 206 207 extern void cifs_move_llist(struct list_head *source, struct list_head *dest); 208 extern void cifs_free_llist(struct list_head *llist); 209 extern void cifs_del_lock_waiters(struct cifsLockInfo *lock); 210 211 extern int cifs_negotiate_protocol(const unsigned int xid, 212 struct cifs_ses *ses); 213 extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses, 214 struct nls_table *nls_info); 215 extern int CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses); 216 217 extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses, 218 const char *tree, struct cifs_tcon *tcon, 219 const struct nls_table *); 220 221 extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon, 222 const char *searchName, struct cifs_sb_info *cifs_sb, 223 __u16 *searchHandle, __u16 search_flags, 224 struct cifs_search_info *psrch_inf, 225 bool msearch); 226 227 extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon, 228 __u16 searchHandle, __u16 search_flags, 229 struct cifs_search_info *psrch_inf); 230 231 extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon, 232 const __u16 search_handle); 233 234 extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon, 235 u16 netfid, FILE_ALL_INFO *pFindData); 236 extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon, 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); 240 extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon, 241 const char *search_name, FILE_ALL_INFO *data, 242 const struct nls_table *nls_codepage, int remap); 243 244 extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon, 245 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData); 246 extern int CIFSSMBUnixQPathInfo(const unsigned int xid, 247 struct cifs_tcon *tcon, 248 const unsigned char *searchName, 249 FILE_UNIX_BASIC_INFO *pFindData, 250 const struct nls_table *nls_codepage, int remap); 251 252 extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses, 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); 257 258 extern int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, 259 const char *old_path, 260 const struct nls_table *nls_codepage, 261 unsigned int *num_referrals, 262 struct dfs_info3_param **referrals, int remap); 263 extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon, 264 struct cifs_sb_info *cifs_sb, 265 struct smb_vol *vol); 266 extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon, 267 struct kstatfs *FSData); 268 extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon, 269 struct kstatfs *FSData); 270 extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon, 271 __u64 cap); 272 273 extern int CIFSSMBQFSAttributeInfo(const unsigned int xid, 274 struct cifs_tcon *tcon); 275 extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon); 276 extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon); 277 extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon, 278 struct kstatfs *FSData); 279 280 extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon, 281 const char *fileName, const FILE_BASIC_INFO *data, 282 const struct nls_table *nls_codepage, 283 int remap_special_chars); 284 extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon, 285 const FILE_BASIC_INFO *data, __u16 fid, 286 __u32 pid_of_opener); 287 extern int CIFSSMBSetFileDisposition(const unsigned int xid, 288 struct cifs_tcon *tcon, 289 bool delete_file, __u16 fid, 290 __u32 pid_of_opener); 291 #if 0 292 extern int CIFSSMBSetAttrLegacy(unsigned int xid, struct cifs_tcon *tcon, 293 char *fileName, __u16 dos_attributes, 294 const struct nls_table *nls_codepage); 295 #endif /* possibly unneeded function */ 296 extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon, 297 const char *file_name, __u64 size, 298 struct cifs_sb_info *cifs_sb, bool set_allocation); 299 extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon, 300 struct cifsFileInfo *cfile, __u64 size, 301 bool set_allocation); 302 303 struct cifs_unix_set_info_args { 304 __u64 ctime; 305 __u64 atime; 306 __u64 mtime; 307 __u64 mode; 308 kuid_t uid; 309 kgid_t gid; 310 dev_t device; 311 }; 312 313 extern int CIFSSMBUnixSetFileInfo(const unsigned int xid, 314 struct cifs_tcon *tcon, 315 const struct cifs_unix_set_info_args *args, 316 u16 fid, u32 pid_of_opener); 317 318 extern int CIFSSMBUnixSetPathInfo(const unsigned int xid, 319 struct cifs_tcon *tcon, const char *file_name, 320 const struct cifs_unix_set_info_args *args, 321 const struct nls_table *nls_codepage, 322 int remap); 323 324 extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon, 325 const char *name, struct cifs_sb_info *cifs_sb); 326 extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon, 327 const char *name, struct cifs_sb_info *cifs_sb); 328 extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon, 329 const char *name, __u16 type, 330 const struct nls_table *nls_codepage, 331 int remap_special_chars); 332 extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon, 333 const char *name, struct cifs_sb_info *cifs_sb); 334 extern int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon, 335 const char *from_name, const char *to_name, 336 struct cifs_sb_info *cifs_sb); 337 extern 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); 341 extern 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); 344 extern int CIFSUnixCreateHardLink(const unsigned int xid, 345 struct cifs_tcon *tcon, 346 const char *fromName, const char *toName, 347 const struct nls_table *nls_codepage, 348 int remap_special_chars); 349 extern int CIFSUnixCreateSymLink(const unsigned int xid, 350 struct cifs_tcon *tcon, 351 const char *fromName, const char *toName, 352 const struct nls_table *nls_codepage); 353 extern int CIFSSMBUnixQuerySymLink(const unsigned int xid, 354 struct cifs_tcon *tcon, 355 const unsigned char *searchName, char **syminfo, 356 const struct nls_table *nls_codepage); 357 #ifdef CONFIG_CIFS_SYMLINK_EXPERIMENTAL 358 extern int CIFSSMBQueryReparseLinkInfo(const unsigned int xid, 359 struct cifs_tcon *tcon, 360 const unsigned char *searchName, 361 char *symlinkinfo, const int buflen, __u16 fid, 362 const struct nls_table *nls_codepage); 363 #endif /* temporarily unused until cifs_symlink fixed */ 364 extern int CIFSSMBOpen(const unsigned int xid, struct cifs_tcon *tcon, 365 const char *fileName, const int disposition, 366 const int access_flags, const int omode, 367 __u16 *netfid, int *pOplock, FILE_ALL_INFO *, 368 const struct nls_table *nls_codepage, int remap); 369 extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon, 370 const char *fileName, const int disposition, 371 const int access_flags, const int omode, 372 __u16 *netfid, int *pOplock, FILE_ALL_INFO *, 373 const struct nls_table *nls_codepage, int remap); 374 extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon, 375 u32 posix_flags, __u64 mode, __u16 *netfid, 376 FILE_UNIX_BASIC_INFO *pRetData, 377 __u32 *pOplock, const char *name, 378 const struct nls_table *nls_codepage, int remap); 379 extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon, 380 const int smb_file_id); 381 382 extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon, 383 const int smb_file_id); 384 385 extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms, 386 unsigned int *nbytes, char **buf, 387 int *return_buf_type); 388 extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms, 389 unsigned int *nbytes, const char *buf, 390 const char __user *ubuf, const int long_op); 391 extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms, 392 unsigned int *nbytes, struct kvec *iov, const int nvec); 393 extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon, 394 const char *search_name, __u64 *inode_number, 395 const struct nls_table *nls_codepage, 396 int remap); 397 398 extern 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); 402 extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon, 403 const __u16 netfid, const __u32 netpid, const __u64 len, 404 const __u64 offset, const __u32 numUnlock, 405 const __u32 numLock, const __u8 lockType, 406 const bool waitFlag, const __u8 oplock_level); 407 extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon, 408 const __u16 smb_file_id, const __u32 netpid, 409 const loff_t start_offset, const __u64 len, 410 struct file_lock *, const __u16 lock_type, 411 const bool waitFlag); 412 extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon); 413 extern int CIFSSMBEcho(struct TCP_Server_Info *server); 414 extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses); 415 416 extern struct cifs_ses *sesInfoAlloc(void); 417 extern void sesInfoFree(struct cifs_ses *); 418 extern struct cifs_tcon *tconInfoAlloc(void); 419 extern void tconInfoFree(struct cifs_tcon *); 420 421 extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server, 422 __u32 *pexpected_response_sequence_number); 423 extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *, 424 __u32 *); 425 extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *); 426 extern int cifs_verify_signature(struct smb_rqst *rqst, 427 struct TCP_Server_Info *server, 428 __u32 expected_sequence_number); 429 extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *, 430 const struct nls_table *); 431 extern int setup_ntlm_response(struct cifs_ses *, const struct nls_table *); 432 extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *); 433 extern int cifs_crypto_shash_allocate(struct TCP_Server_Info *); 434 extern void cifs_crypto_shash_release(struct TCP_Server_Info *); 435 extern int calc_seckey(struct cifs_ses *); 436 437 #ifdef CONFIG_CIFS_WEAK_PW_HASH 438 extern int calc_lanman_hash(const char *password, const char *cryptkey, 439 bool encrypt, char *lnm_session_key); 440 #endif /* CIFS_WEAK_PW_HASH */ 441 #ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */ 442 extern int CIFSSMBNotify(const unsigned int xid, struct cifs_tcon *tcon, 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 */ 447 extern int CIFSSMBCopy(unsigned int xid, 448 struct cifs_tcon *source_tcon, 449 const char *fromName, 450 const __u16 target_tid, 451 const char *toName, const int flags, 452 const struct nls_table *nls_codepage, 453 int remap_special_chars); 454 extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon, 455 const unsigned char *searchName, 456 const unsigned char *ea_name, char *EAData, 457 size_t bufsize, const struct nls_table *nls_codepage, 458 int remap_special_chars); 459 extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon, 460 const char *fileName, const char *ea_name, 461 const void *ea_value, const __u16 ea_value_len, 462 const struct nls_table *nls_codepage, int remap_special_chars); 463 extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon, 464 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen); 465 extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16, 466 struct cifs_ntsd *, __u32, int); 467 extern int CIFSSMBGetPosixACL(const unsigned int xid, struct cifs_tcon *tcon, 468 const unsigned char *searchName, 469 char *acl_inf, const int buflen, const int acl_type, 470 const struct nls_table *nls_codepage, int remap_special_chars); 471 extern int CIFSSMBSetPosixACL(const unsigned int xid, struct cifs_tcon *tcon, 472 const unsigned char *fileName, 473 const char *local_acl, const int buflen, const int acl_type, 474 const struct nls_table *nls_codepage, int remap_special_chars); 475 extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon, 476 const int netfid, __u64 *pExtAttrBits, __u64 *pMask); 477 extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb); 478 extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr); 479 extern int CIFSCheckMFSymlink(struct cifs_fattr *fattr, 480 const unsigned char *path, 481 struct cifs_sb_info *cifs_sb, unsigned int xid); 482 extern int mdfour(unsigned char *, unsigned char *, int); 483 extern int E_md4hash(const unsigned char *passwd, unsigned char *p16, 484 const struct nls_table *codepage); 485 extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8, 486 unsigned char *p24); 487 488 void cifs_readdata_release(struct kref *refcount); 489 int cifs_async_readv(struct cifs_readdata *rdata); 490 int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid); 491 492 int cifs_async_writev(struct cifs_writedata *wdata); 493 void cifs_writev_complete(struct work_struct *work); 494 struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages, 495 work_func_t complete); 496 void cifs_writedata_release(struct kref *refcount); 497 498 #endif /* _CIFSPROTO_H */ 499