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 free_rsp_buf(int, void *); 40 extern void cifs_rqst_page_to_kvec(struct smb_rqst *rqst, unsigned int idx, 41 struct kvec *iov); 42 extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *, 43 unsigned int /* length */); 44 extern unsigned int _get_xid(void); 45 extern void _free_xid(unsigned int); 46 #define get_xid() \ 47 ({ \ 48 unsigned int __xid = _get_xid(); \ 49 cifs_dbg(FYI, "CIFS VFS: in %s as Xid: %u with uid: %d\n", \ 50 __func__, __xid, \ 51 from_kuid(&init_user_ns, current_fsuid())); \ 52 __xid; \ 53 }) 54 55 #define free_xid(curr_xid) \ 56 do { \ 57 _free_xid(curr_xid); \ 58 cifs_dbg(FYI, "CIFS VFS: leaving %s (xid = %u) rc = %d\n", \ 59 __func__, curr_xid, (int)rc); \ 60 } while (0) 61 extern int init_cifs_idmap(void); 62 extern void exit_cifs_idmap(void); 63 extern int init_cifs_spnego(void); 64 extern void exit_cifs_spnego(void); 65 extern char *build_path_from_dentry(struct dentry *); 66 extern char *cifs_build_path_to_root(struct smb_vol *vol, 67 struct cifs_sb_info *cifs_sb, 68 struct cifs_tcon *tcon); 69 extern char *build_wildcard_path_from_dentry(struct dentry *direntry); 70 extern char *cifs_compose_mount_options(const char *sb_mountdata, 71 const char *fullpath, const struct dfs_info3_param *ref, 72 char **devname); 73 /* extern void renew_parental_timestamps(struct dentry *direntry);*/ 74 extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer, 75 struct TCP_Server_Info *server); 76 extern void DeleteMidQEntry(struct mid_q_entry *midEntry); 77 extern void cifs_delete_mid(struct mid_q_entry *mid); 78 extern void cifs_wake_up_task(struct mid_q_entry *mid); 79 extern int cifs_call_async(struct TCP_Server_Info *server, 80 struct smb_rqst *rqst, 81 mid_receive_t *receive, mid_callback_t *callback, 82 void *cbdata, const int flags); 83 extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *, 84 struct smb_hdr * /* input */ , 85 struct smb_hdr * /* out */ , 86 int * /* bytes returned */ , const int); 87 extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses, 88 char *in_buf, int flags); 89 extern struct mid_q_entry *cifs_setup_request(struct cifs_ses *, 90 struct smb_rqst *); 91 extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *, 92 struct smb_rqst *); 93 extern int cifs_check_receive(struct mid_q_entry *mid, 94 struct TCP_Server_Info *server, bool log_error); 95 extern int cifs_wait_mtu_credits(struct TCP_Server_Info *server, 96 unsigned int size, unsigned int *num, 97 unsigned int *credits); 98 extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *, 99 struct kvec *, int /* nvec to send */, 100 int * /* type of buf returned */ , const int flags); 101 extern int SendReceiveBlockingLock(const unsigned int xid, 102 struct cifs_tcon *ptcon, 103 struct smb_hdr *in_buf , 104 struct smb_hdr *out_buf, 105 int *bytes_returned); 106 extern int cifs_reconnect(struct TCP_Server_Info *server); 107 extern int checkSMB(char *buf, unsigned int length); 108 extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *); 109 extern bool backup_cred(struct cifs_sb_info *); 110 extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof); 111 extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset, 112 unsigned int bytes_written); 113 extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool); 114 extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool); 115 extern unsigned int smbCalcSize(void *buf); 116 extern int decode_negTokenInit(unsigned char *security_blob, int length, 117 struct TCP_Server_Info *server); 118 extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len); 119 extern void cifs_set_port(struct sockaddr *addr, const unsigned short int port); 120 extern int map_smb_to_linux_error(char *buf, bool logErr); 121 extern void header_assemble(struct smb_hdr *, char /* command */ , 122 const struct cifs_tcon *, int /* length of 123 fixed section (word count) in two byte units */); 124 extern int small_smb_init_no_tc(const int smb_cmd, const int wct, 125 struct cifs_ses *ses, 126 void **request_buf); 127 extern enum securityEnum select_sectype(struct TCP_Server_Info *server, 128 enum securityEnum requested); 129 extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses, 130 const struct nls_table *nls_cp); 131 extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601); 132 extern u64 cifs_UnixTimeToNT(struct timespec); 133 extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time, 134 int offset); 135 extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock); 136 extern int cifs_get_writer(struct cifsInodeInfo *cinode); 137 extern void cifs_put_writer(struct cifsInodeInfo *cinode); 138 extern void cifs_done_oplock_break(struct cifsInodeInfo *cinode); 139 extern int cifs_unlock_range(struct cifsFileInfo *cfile, 140 struct file_lock *flock, const unsigned int xid); 141 extern int cifs_push_mandatory_locks(struct cifsFileInfo *cfile); 142 143 extern struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid, 144 struct file *file, 145 struct tcon_link *tlink, 146 __u32 oplock); 147 extern int cifs_posix_open(char *full_path, struct inode **inode, 148 struct super_block *sb, int mode, 149 unsigned int f_flags, __u32 *oplock, __u16 *netfid, 150 unsigned int xid); 151 void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr); 152 extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr, 153 FILE_UNIX_BASIC_INFO *info, 154 struct cifs_sb_info *cifs_sb); 155 extern void cifs_dir_info_to_fattr(struct cifs_fattr *, FILE_DIRECTORY_INFO *, 156 struct cifs_sb_info *); 157 extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr); 158 extern struct inode *cifs_iget(struct super_block *sb, 159 struct cifs_fattr *fattr); 160 161 extern int cifs_get_inode_info(struct inode **inode, const char *full_path, 162 FILE_ALL_INFO *data, struct super_block *sb, 163 int xid, const struct cifs_fid *fid); 164 extern int cifs_get_inode_info_unix(struct inode **pinode, 165 const unsigned char *search_path, 166 struct super_block *sb, unsigned int xid); 167 extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs, 168 unsigned int xid, char *full_path, __u32 dosattr); 169 extern int cifs_rename_pending_delete(const char *full_path, 170 struct dentry *dentry, 171 const unsigned int xid); 172 extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, 173 struct cifs_fattr *fattr, struct inode *inode, 174 const char *path, const struct cifs_fid *pfid); 175 extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64, 176 kuid_t, kgid_t); 177 extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *, 178 const char *, u32 *); 179 extern struct cifs_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *, 180 const struct cifs_fid *, u32 *); 181 extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *, 182 const char *, int); 183 184 extern void dequeue_mid(struct mid_q_entry *mid, bool malformed); 185 extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf, 186 unsigned int to_read); 187 extern int cifs_readv_from_socket(struct TCP_Server_Info *server, 188 struct kvec *iov_orig, unsigned int nr_segs, 189 unsigned int to_read); 190 extern void cifs_setup_cifs_sb(struct smb_vol *pvolume_info, 191 struct cifs_sb_info *cifs_sb); 192 extern int cifs_match_super(struct super_block *, void *); 193 extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info); 194 extern struct smb_vol *cifs_get_volume_info(char *mount_data, 195 const char *devname); 196 extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *); 197 extern void cifs_umount(struct cifs_sb_info *); 198 extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon); 199 extern bool cifs_find_lock_conflict(struct cifsFileInfo *cfile, __u64 offset, 200 __u64 length, __u8 type, 201 struct cifsLockInfo **conf_lock, 202 int rw_check); 203 extern void cifs_add_pending_open(struct cifs_fid *fid, 204 struct tcon_link *tlink, 205 struct cifs_pending_open *open); 206 extern void cifs_add_pending_open_locked(struct cifs_fid *fid, 207 struct tcon_link *tlink, 208 struct cifs_pending_open *open); 209 extern void cifs_del_pending_open(struct cifs_pending_open *open); 210 211 #if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) 212 extern void cifs_dfs_release_automount_timer(void); 213 #else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */ 214 #define cifs_dfs_release_automount_timer() do { } while (0) 215 #endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */ 216 217 void cifs_proc_init(void); 218 void cifs_proc_clean(void); 219 220 extern void cifs_move_llist(struct list_head *source, struct list_head *dest); 221 extern void cifs_free_llist(struct list_head *llist); 222 extern void cifs_del_lock_waiters(struct cifsLockInfo *lock); 223 224 extern int cifs_negotiate_protocol(const unsigned int xid, 225 struct cifs_ses *ses); 226 extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses, 227 struct nls_table *nls_info); 228 extern int cifs_enable_signing(struct TCP_Server_Info *server, bool mnt_sign_required); 229 extern int CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses); 230 231 extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses, 232 const char *tree, struct cifs_tcon *tcon, 233 const struct nls_table *); 234 235 extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon, 236 const char *searchName, struct cifs_sb_info *cifs_sb, 237 __u16 *searchHandle, __u16 search_flags, 238 struct cifs_search_info *psrch_inf, 239 bool msearch); 240 241 extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon, 242 __u16 searchHandle, __u16 search_flags, 243 struct cifs_search_info *psrch_inf); 244 245 extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon, 246 const __u16 search_handle); 247 248 extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon, 249 u16 netfid, FILE_ALL_INFO *pFindData); 250 extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon, 251 const char *search_Name, FILE_ALL_INFO *data, 252 int legacy /* whether to use old info level */, 253 const struct nls_table *nls_codepage, int remap); 254 extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon, 255 const char *search_name, FILE_ALL_INFO *data, 256 const struct nls_table *nls_codepage, int remap); 257 258 extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon, 259 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData); 260 extern int CIFSSMBUnixQPathInfo(const unsigned int xid, 261 struct cifs_tcon *tcon, 262 const unsigned char *searchName, 263 FILE_UNIX_BASIC_INFO *pFindData, 264 const struct nls_table *nls_codepage, int remap); 265 266 extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses, 267 const char *search_name, 268 struct dfs_info3_param **target_nodes, 269 unsigned int *num_of_nodes, 270 const struct nls_table *nls_codepage, int remap); 271 272 extern int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, 273 const char *old_path, 274 const struct nls_table *nls_codepage, 275 unsigned int *num_referrals, 276 struct dfs_info3_param **referrals, int remap); 277 extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon, 278 struct cifs_sb_info *cifs_sb, 279 struct smb_vol *vol); 280 extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon, 281 struct kstatfs *FSData); 282 extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon, 283 struct kstatfs *FSData); 284 extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon, 285 __u64 cap); 286 287 extern int CIFSSMBQFSAttributeInfo(const unsigned int xid, 288 struct cifs_tcon *tcon); 289 extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon); 290 extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon); 291 extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon, 292 struct kstatfs *FSData); 293 294 extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon, 295 const char *fileName, const FILE_BASIC_INFO *data, 296 const struct nls_table *nls_codepage, 297 int remap_special_chars); 298 extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon, 299 const FILE_BASIC_INFO *data, __u16 fid, 300 __u32 pid_of_opener); 301 extern int CIFSSMBSetFileDisposition(const unsigned int xid, 302 struct cifs_tcon *tcon, 303 bool delete_file, __u16 fid, 304 __u32 pid_of_opener); 305 #if 0 306 extern int CIFSSMBSetAttrLegacy(unsigned int xid, struct cifs_tcon *tcon, 307 char *fileName, __u16 dos_attributes, 308 const struct nls_table *nls_codepage); 309 #endif /* possibly unneeded function */ 310 extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon, 311 const char *file_name, __u64 size, 312 struct cifs_sb_info *cifs_sb, bool set_allocation); 313 extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon, 314 struct cifsFileInfo *cfile, __u64 size, 315 bool set_allocation); 316 317 struct cifs_unix_set_info_args { 318 __u64 ctime; 319 __u64 atime; 320 __u64 mtime; 321 __u64 mode; 322 kuid_t uid; 323 kgid_t gid; 324 dev_t device; 325 }; 326 327 extern int CIFSSMBUnixSetFileInfo(const unsigned int xid, 328 struct cifs_tcon *tcon, 329 const struct cifs_unix_set_info_args *args, 330 u16 fid, u32 pid_of_opener); 331 332 extern int CIFSSMBUnixSetPathInfo(const unsigned int xid, 333 struct cifs_tcon *tcon, const char *file_name, 334 const struct cifs_unix_set_info_args *args, 335 const struct nls_table *nls_codepage, 336 int remap); 337 338 extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon, 339 const char *name, struct cifs_sb_info *cifs_sb); 340 extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon, 341 const char *name, struct cifs_sb_info *cifs_sb); 342 extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon, 343 const char *name, __u16 type, 344 const struct nls_table *nls_codepage, 345 int remap_special_chars); 346 extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon, 347 const char *name, struct cifs_sb_info *cifs_sb); 348 extern int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon, 349 const char *from_name, const char *to_name, 350 struct cifs_sb_info *cifs_sb); 351 extern int CIFSSMBRenameOpenFile(const unsigned int xid, struct cifs_tcon *tcon, 352 int netfid, const char *target_name, 353 const struct nls_table *nls_codepage, 354 int remap_special_chars); 355 extern int CIFSCreateHardLink(const unsigned int xid, struct cifs_tcon *tcon, 356 const char *from_name, const char *to_name, 357 struct cifs_sb_info *cifs_sb); 358 extern int CIFSUnixCreateHardLink(const unsigned int xid, 359 struct cifs_tcon *tcon, 360 const char *fromName, const char *toName, 361 const struct nls_table *nls_codepage, 362 int remap_special_chars); 363 extern int CIFSUnixCreateSymLink(const unsigned int xid, 364 struct cifs_tcon *tcon, 365 const char *fromName, const char *toName, 366 const struct nls_table *nls_codepage, int remap); 367 extern int CIFSSMBUnixQuerySymLink(const unsigned int xid, 368 struct cifs_tcon *tcon, 369 const unsigned char *searchName, char **syminfo, 370 const struct nls_table *nls_codepage, int remap); 371 extern int CIFSSMBQuerySymLink(const unsigned int xid, struct cifs_tcon *tcon, 372 __u16 fid, char **symlinkinfo, 373 const struct nls_table *nls_codepage); 374 extern int CIFSSMB_set_compression(const unsigned int xid, 375 struct cifs_tcon *tcon, __u16 fid); 376 extern int CIFS_open(const unsigned int xid, struct cifs_open_parms *oparms, 377 int *oplock, FILE_ALL_INFO *buf); 378 extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon, 379 const char *fileName, const int disposition, 380 const int access_flags, const int omode, 381 __u16 *netfid, int *pOplock, FILE_ALL_INFO *, 382 const struct nls_table *nls_codepage, int remap); 383 extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon, 384 u32 posix_flags, __u64 mode, __u16 *netfid, 385 FILE_UNIX_BASIC_INFO *pRetData, 386 __u32 *pOplock, const char *name, 387 const struct nls_table *nls_codepage, int remap); 388 extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon, 389 const int smb_file_id); 390 391 extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon, 392 const int smb_file_id); 393 394 extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms, 395 unsigned int *nbytes, char **buf, 396 int *return_buf_type); 397 extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms, 398 unsigned int *nbytes, const char *buf, 399 const char __user *ubuf, const int long_op); 400 extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms, 401 unsigned int *nbytes, struct kvec *iov, const int nvec); 402 extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon, 403 const char *search_name, __u64 *inode_number, 404 const struct nls_table *nls_codepage, 405 int remap); 406 407 extern int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon, 408 const __u16 netfid, const __u8 lock_type, 409 const __u32 num_unlock, const __u32 num_lock, 410 LOCKING_ANDX_RANGE *buf); 411 extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon, 412 const __u16 netfid, const __u32 netpid, const __u64 len, 413 const __u64 offset, const __u32 numUnlock, 414 const __u32 numLock, const __u8 lockType, 415 const bool waitFlag, const __u8 oplock_level); 416 extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon, 417 const __u16 smb_file_id, const __u32 netpid, 418 const loff_t start_offset, const __u64 len, 419 struct file_lock *, const __u16 lock_type, 420 const bool waitFlag); 421 extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon); 422 extern int CIFSSMBEcho(struct TCP_Server_Info *server); 423 extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses); 424 425 extern struct cifs_ses *sesInfoAlloc(void); 426 extern void sesInfoFree(struct cifs_ses *); 427 extern struct cifs_tcon *tconInfoAlloc(void); 428 extern void tconInfoFree(struct cifs_tcon *); 429 430 extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server, 431 __u32 *pexpected_response_sequence_number); 432 extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *, 433 __u32 *); 434 extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *); 435 extern int cifs_verify_signature(struct smb_rqst *rqst, 436 struct TCP_Server_Info *server, 437 __u32 expected_sequence_number); 438 extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *, 439 const struct nls_table *); 440 extern int setup_ntlm_response(struct cifs_ses *, const struct nls_table *); 441 extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *); 442 extern void cifs_crypto_shash_release(struct TCP_Server_Info *); 443 extern int calc_seckey(struct cifs_ses *); 444 extern int generate_smb3signingkey(struct cifs_ses *); 445 446 #ifdef CONFIG_CIFS_WEAK_PW_HASH 447 extern int calc_lanman_hash(const char *password, const char *cryptkey, 448 bool encrypt, char *lnm_session_key); 449 #endif /* CIFS_WEAK_PW_HASH */ 450 #ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */ 451 extern int CIFSSMBNotify(const unsigned int xid, struct cifs_tcon *tcon, 452 const int notify_subdirs, const __u16 netfid, 453 __u32 filter, struct file *file, int multishot, 454 const struct nls_table *nls_codepage); 455 #endif /* was needed for dnotify, and will be needed for inotify when VFS fix */ 456 extern int CIFSSMBCopy(unsigned int xid, 457 struct cifs_tcon *source_tcon, 458 const char *fromName, 459 const __u16 target_tid, 460 const char *toName, const int flags, 461 const struct nls_table *nls_codepage, 462 int remap_special_chars); 463 extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon, 464 const unsigned char *searchName, 465 const unsigned char *ea_name, char *EAData, 466 size_t bufsize, const struct nls_table *nls_codepage, 467 int remap_special_chars); 468 extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon, 469 const char *fileName, const char *ea_name, 470 const void *ea_value, const __u16 ea_value_len, 471 const struct nls_table *nls_codepage, int remap_special_chars); 472 extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon, 473 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen); 474 extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16, 475 struct cifs_ntsd *, __u32, int); 476 extern int CIFSSMBGetPosixACL(const unsigned int xid, struct cifs_tcon *tcon, 477 const unsigned char *searchName, 478 char *acl_inf, const int buflen, const int acl_type, 479 const struct nls_table *nls_codepage, int remap_special_chars); 480 extern int CIFSSMBSetPosixACL(const unsigned int xid, struct cifs_tcon *tcon, 481 const unsigned char *fileName, 482 const char *local_acl, const int buflen, const int acl_type, 483 const struct nls_table *nls_codepage, int remap_special_chars); 484 extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon, 485 const int netfid, __u64 *pExtAttrBits, __u64 *pMask); 486 extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb); 487 extern bool couldbe_mf_symlink(const struct cifs_fattr *fattr); 488 extern int check_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, 489 struct cifs_sb_info *cifs_sb, 490 struct cifs_fattr *fattr, 491 const unsigned char *path); 492 extern int mdfour(unsigned char *, unsigned char *, int); 493 extern int E_md4hash(const unsigned char *passwd, unsigned char *p16, 494 const struct nls_table *codepage); 495 extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8, 496 unsigned char *p24); 497 498 void cifs_readdata_release(struct kref *refcount); 499 int cifs_async_readv(struct cifs_readdata *rdata); 500 int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid); 501 502 int cifs_async_writev(struct cifs_writedata *wdata, 503 void (*release)(struct kref *kref)); 504 void cifs_writev_complete(struct work_struct *work); 505 struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages, 506 work_func_t complete); 507 void cifs_writedata_release(struct kref *refcount); 508 int cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, 509 struct cifs_sb_info *cifs_sb, 510 const unsigned char *path, char *pbuf, 511 unsigned int *pbytes_read); 512 int cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, 513 struct cifs_sb_info *cifs_sb, 514 const unsigned char *path, char *pbuf, 515 unsigned int *pbytes_written); 516 #endif /* _CIFSPROTO_H */ 517