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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 | ||
25 | struct statfs; | |
8af18971 | 26 | struct smb_vol; |
1da177e4 LT |
27 | |
28 | /* | |
29 | ***************************************************************** | |
30 | * All Prototypes | |
31 | ***************************************************************** | |
32 | */ | |
33 | ||
34 | extern struct smb_hdr *cifs_buf_get(void); | |
35 | extern void cifs_buf_release(void *); | |
36 | extern struct smb_hdr *cifs_small_buf_get(void); | |
37 | extern void cifs_small_buf_release(void *); | |
0496e02d JL |
38 | extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *, |
39 | unsigned int /* length */); | |
1da177e4 LT |
40 | extern unsigned int _GetXid(void); |
41 | extern void _FreeXid(unsigned int); | |
b6b38f70 JP |
42 | #define GetXid() \ |
43 | ({ \ | |
44 | int __xid = (int)_GetXid(); \ | |
45 | cFYI(1, "CIFS VFS: in %s as Xid: %d with uid: %d", \ | |
46 | __func__, __xid, current_fsuid()); \ | |
47 | __xid; \ | |
48 | }) | |
49 | ||
50 | #define FreeXid(curr_xid) \ | |
51 | do { \ | |
52 | _FreeXid(curr_xid); \ | |
53 | cFYI(1, "CIFS VFS: leaving %s (xid = %d) rc = %d", \ | |
54 | __func__, curr_xid, (int)rc); \ | |
55 | } while (0) | |
4d79dba0 SP |
56 | extern int init_cifs_idmap(void); |
57 | extern void exit_cifs_idmap(void); | |
58 | extern void cifs_destroy_idmaptrees(void); | |
7f57356b | 59 | extern char *build_path_from_dentry(struct dentry *); |
f87d39d9 SF |
60 | extern char *cifs_build_path_to_root(struct smb_vol *vol, |
61 | struct cifs_sb_info *cifs_sb, | |
96daf2b0 | 62 | struct cifs_tcon *tcon); |
1da177e4 | 63 | extern char *build_wildcard_path_from_dentry(struct dentry *direntry); |
c6c00919 SF |
64 | extern 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 |
68 | extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer, |
69 | struct TCP_Server_Info *server); | |
766fdbb5 | 70 | extern void DeleteMidQEntry(struct mid_q_entry *midEntry); |
fcc31cb6 | 71 | extern int cifs_call_async(struct TCP_Server_Info *server, struct kvec *iov, |
44d22d84 JL |
72 | unsigned int nvec, mid_receive_t *receive, |
73 | mid_callback_t *callback, void *cbdata, | |
74 | bool ignore_pend); | |
96daf2b0 | 75 | extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *, |
1da177e4 LT |
76 | struct smb_hdr * /* input */ , |
77 | struct smb_hdr * /* out */ , | |
78 | int * /* bytes returned */ , const int long_op); | |
96daf2b0 | 79 | extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses, |
133672ef | 80 | struct smb_hdr *in_buf, int flags); |
2c8f981d JL |
81 | extern int cifs_check_receive(struct mid_q_entry *mid, |
82 | struct TCP_Server_Info *server, bool log_error); | |
96daf2b0 | 83 | extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *, |
d38d8c74 | 84 | struct kvec *, int /* nvec to send */, |
133672ef | 85 | int * /* type of buf returned */ , const int flags); |
ad7a2926 | 86 | extern int SendReceiveBlockingLock(const unsigned int xid, |
96daf2b0 | 87 | struct cifs_tcon *ptcon, |
ad7a2926 SF |
88 | struct smb_hdr *in_buf , |
89 | struct smb_hdr *out_buf, | |
90 | int *bytes_returned); | |
2d86dbc9 PS |
91 | extern void cifs_add_credits(struct TCP_Server_Info *server, |
92 | const unsigned int add); | |
93 | extern void cifs_set_credits(struct TCP_Server_Info *server, const int val); | |
d103e164 | 94 | extern int checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length); |
4b18f2a9 SF |
95 | extern bool is_valid_oplock_break(struct smb_hdr *smb, |
96 | struct TCP_Server_Info *); | |
3d3ea8e6 | 97 | extern bool backup_cred(struct cifs_sb_info *); |
4b18f2a9 | 98 | extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof); |
72432ffc PS |
99 | extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset, |
100 | unsigned int bytes_written); | |
6508d904 | 101 | extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool); |
6508d904 | 102 | extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool); |
1da177e4 LT |
103 | extern unsigned int smbCalcSize(struct smb_hdr *ptr); |
104 | extern int decode_negTokenInit(unsigned char *security_blob, int length, | |
26efa0ba | 105 | struct TCP_Server_Info *server); |
67b7626a | 106 | extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len); |
32670396 | 107 | extern int cifs_set_port(struct sockaddr *addr, const unsigned short int port); |
67b7626a | 108 | extern int cifs_fill_sockaddr(struct sockaddr *dst, const char *src, int len, |
32670396 | 109 | const unsigned short int port); |
2c8f981d | 110 | extern int map_smb_to_linux_error(struct smb_hdr *smb, bool logErr); |
1da177e4 | 111 | extern void header_assemble(struct smb_hdr *, char /* command */ , |
96daf2b0 | 112 | const struct cifs_tcon *, int /* length of |
1982c344 | 113 | fixed section (word count) in two byte units */); |
5815449d | 114 | extern int small_smb_init_no_tc(const int smb_cmd, const int wct, |
96daf2b0 | 115 | struct cifs_ses *ses, |
50c2f753 | 116 | void **request_buf); |
96daf2b0 | 117 | extern int CIFS_SessSetup(unsigned int xid, struct cifs_ses *ses, |
5815449d | 118 | const struct nls_table *nls_cp); |
1982c344 | 119 | extern __u16 GetNextMid(struct TCP_Server_Info *server); |
07119a4d | 120 | extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601); |
1da177e4 | 121 | extern u64 cifs_UnixTimeToNT(struct timespec); |
c4a2c08d JL |
122 | extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time, |
123 | int offset); | |
c6723628 | 124 | extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock); |
1bd5bbcb | 125 | |
7a16f196 SF |
126 | extern struct cifsFileInfo *cifs_new_fileinfo(__u16 fileHandle, |
127 | struct file *file, struct tcon_link *tlink, | |
128 | __u32 oplock); | |
7fc8f4e9 | 129 | extern int cifs_posix_open(char *full_path, struct inode **pinode, |
fa588e0c | 130 | struct super_block *sb, |
608712fe | 131 | int mode, unsigned int f_flags, |
fa588e0c | 132 | __u32 *poplock, __u16 *pnetfid, int xid); |
4065c802 | 133 | void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr); |
cc0bad75 JL |
134 | extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr, |
135 | FILE_UNIX_BASIC_INFO *info, | |
136 | struct cifs_sb_info *cifs_sb); | |
137 | extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr); | |
cc0bad75 JL |
138 | extern struct inode *cifs_iget(struct super_block *sb, |
139 | struct cifs_fattr *fattr); | |
140 | ||
abab095d | 141 | extern int cifs_get_file_info(struct file *filp); |
1da177e4 | 142 | extern int cifs_get_inode_info(struct inode **pinode, |
d38d8c74 | 143 | const unsigned char *search_path, |
582d21e5 | 144 | FILE_ALL_INFO *pfile_info, |
8b1327f6 | 145 | struct super_block *sb, int xid, const __u16 *pfid); |
abab095d | 146 | extern int cifs_get_file_info_unix(struct file *filp); |
1da177e4 LT |
147 | extern int cifs_get_inode_info_unix(struct inode **pinode, |
148 | const unsigned char *search_path, | |
d38d8c74 | 149 | struct super_block *sb, int xid); |
987b21d7 | 150 | extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, |
0b8f18e3 JL |
151 | struct cifs_fattr *fattr, struct inode *inode, |
152 | const char *path, const __u16 *pfid); | |
a5ff3769 SP |
153 | extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64, |
154 | uid_t, gid_t); | |
fbeba8bb SP |
155 | extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *, |
156 | const char *, u32 *); | |
b73b9a4b | 157 | extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *, |
a5ff3769 | 158 | const char *, int); |
953f8681 | 159 | |
e28bc5b1 JL |
160 | extern void dequeue_mid(struct mid_q_entry *mid, bool malformed); |
161 | extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf, | |
162 | unsigned int to_read); | |
163 | extern int cifs_readv_from_socket(struct TCP_Server_Info *server, | |
164 | struct kvec *iov_orig, unsigned int nr_segs, | |
165 | unsigned int to_read); | |
724d9f1c PS |
166 | extern void cifs_setup_cifs_sb(struct smb_vol *pvolume_info, |
167 | struct cifs_sb_info *cifs_sb); | |
168 | extern int cifs_match_super(struct super_block *, void *); | |
f9e59bcb | 169 | extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info); |
04db79b0 JL |
170 | extern struct smb_vol *cifs_get_volume_info(char *mount_data, |
171 | const char *devname); | |
2c6292ae | 172 | extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *); |
2a9b9951 | 173 | extern void cifs_umount(struct cifs_sb_info *); |
815465c4 JL |
174 | |
175 | #if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) | |
78d31a3a | 176 | extern void cifs_dfs_release_automount_timer(void); |
815465c4 JL |
177 | #else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */ |
178 | #define cifs_dfs_release_automount_timer() do { } while (0) | |
179 | #endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */ | |
180 | ||
1da177e4 LT |
181 | void cifs_proc_init(void); |
182 | void cifs_proc_clean(void); | |
183 | ||
198b5682 | 184 | extern int cifs_negotiate_protocol(unsigned int xid, |
96daf2b0 SF |
185 | struct cifs_ses *ses); |
186 | extern int cifs_setup_session(unsigned int xid, struct cifs_ses *ses, | |
d38d8c74 | 187 | struct nls_table *nls_info); |
96daf2b0 | 188 | extern int CIFSSMBNegotiate(unsigned int xid, struct cifs_ses *ses); |
1da177e4 | 189 | |
96daf2b0 SF |
190 | extern int CIFSTCon(unsigned int xid, struct cifs_ses *ses, |
191 | const char *tree, struct cifs_tcon *tcon, | |
1da177e4 LT |
192 | const struct nls_table *); |
193 | ||
96daf2b0 | 194 | extern int CIFSFindFirst(const int xid, struct cifs_tcon *tcon, |
ec637e3f | 195 | const char *searchName, const struct nls_table *nls_codepage, |
d38d8c74 | 196 | __u16 *searchHandle, struct cifs_search_info *psrch_inf, |
ec637e3f | 197 | int map, const char dirsep); |
1da177e4 | 198 | |
96daf2b0 | 199 | extern int CIFSFindNext(const int xid, struct cifs_tcon *tcon, |
d38d8c74 | 200 | __u16 searchHandle, struct cifs_search_info *psrch_inf); |
1da177e4 | 201 | |
96daf2b0 | 202 | extern int CIFSFindClose(const int, struct cifs_tcon *tcon, |
1da177e4 LT |
203 | const __u16 search_handle); |
204 | ||
96daf2b0 | 205 | extern int CIFSSMBQFileInfo(const int xid, struct cifs_tcon *tcon, |
bcd5357f | 206 | u16 netfid, FILE_ALL_INFO *pFindData); |
96daf2b0 | 207 | extern int CIFSSMBQPathInfo(const int xid, struct cifs_tcon *tcon, |
1da177e4 | 208 | const unsigned char *searchName, |
582d21e5 | 209 | FILE_ALL_INFO *findData, |
acf1a1b1 | 210 | int legacy /* whether to use old info level */, |
737b758c | 211 | const struct nls_table *nls_codepage, int remap); |
96daf2b0 | 212 | extern int SMBQueryInformation(const int xid, struct cifs_tcon *tcon, |
d38d8c74 SF |
213 | const unsigned char *searchName, |
214 | FILE_ALL_INFO *findData, | |
215 | const struct nls_table *nls_codepage, int remap); | |
1da177e4 | 216 | |
96daf2b0 | 217 | extern int CIFSSMBUnixQFileInfo(const int xid, struct cifs_tcon *tcon, |
c8634fd3 | 218 | u16 netfid, FILE_UNIX_BASIC_INFO *pFindData); |
1da177e4 | 219 | extern int CIFSSMBUnixQPathInfo(const int xid, |
96daf2b0 | 220 | struct cifs_tcon *tcon, |
1da177e4 | 221 | const unsigned char *searchName, |
582d21e5 | 222 | FILE_UNIX_BASIC_INFO *pFindData, |
737b758c | 223 | const struct nls_table *nls_codepage, int remap); |
1da177e4 | 224 | |
96daf2b0 | 225 | extern int CIFSGetDFSRefer(const int xid, struct cifs_ses *ses, |
1da177e4 | 226 | const unsigned char *searchName, |
c2cf07d5 SF |
227 | struct dfs_info3_param **target_nodes, |
228 | unsigned int *number_of_nodes_in_array, | |
737b758c | 229 | const struct nls_table *nls_codepage, int remap); |
1da177e4 | 230 | |
96daf2b0 | 231 | extern int get_dfs_path(int xid, struct cifs_ses *pSesInfo, |
d38d8c74 | 232 | const char *old_path, |
737b758c | 233 | const struct nls_table *nls_codepage, |
d38d8c74 | 234 | unsigned int *pnum_referrals, |
366781c1 | 235 | struct dfs_info3_param **preferrals, |
737b758c | 236 | int remap); |
96daf2b0 | 237 | extern void reset_cifs_unix_caps(int xid, struct cifs_tcon *tcon, |
2c6292ae AV |
238 | struct cifs_sb_info *cifs_sb, |
239 | struct smb_vol *vol); | |
96daf2b0 | 240 | extern int CIFSSMBQFSInfo(const int xid, struct cifs_tcon *tcon, |
737b758c | 241 | struct kstatfs *FSData); |
96daf2b0 | 242 | extern int SMBOldQFSInfo(const int xid, struct cifs_tcon *tcon, |
20962438 | 243 | struct kstatfs *FSData); |
96daf2b0 | 244 | extern int CIFSSMBSetFSUnixInfo(const int xid, struct cifs_tcon *tcon, |
ac67055e JA |
245 | __u64 cap); |
246 | ||
1da177e4 | 247 | extern int CIFSSMBQFSAttributeInfo(const int xid, |
96daf2b0 SF |
248 | struct cifs_tcon *tcon); |
249 | extern int CIFSSMBQFSDeviceInfo(const int xid, struct cifs_tcon *tcon); | |
250 | extern int CIFSSMBQFSUnixInfo(const int xid, struct cifs_tcon *tcon); | |
251 | extern int CIFSSMBQFSPosixInfo(const int xid, struct cifs_tcon *tcon, | |
737b758c | 252 | struct kstatfs *FSData); |
1da177e4 | 253 | |
96daf2b0 | 254 | extern int CIFSSMBSetPathInfo(const int xid, struct cifs_tcon *tcon, |
ad7a2926 | 255 | const char *fileName, const FILE_BASIC_INFO *data, |
737b758c SF |
256 | const struct nls_table *nls_codepage, |
257 | int remap_special_chars); | |
96daf2b0 | 258 | extern int CIFSSMBSetFileInfo(const int xid, struct cifs_tcon *tcon, |
2dd2dfa0 JL |
259 | const FILE_BASIC_INFO *data, __u16 fid, |
260 | __u32 pid_of_opener); | |
96daf2b0 | 261 | extern int CIFSSMBSetFileDisposition(const int xid, struct cifs_tcon *tcon, |
6d22f098 | 262 | bool delete_file, __u16 fid, __u32 pid_of_opener); |
1da177e4 | 263 | #if 0 |
96daf2b0 | 264 | extern int CIFSSMBSetAttrLegacy(int xid, struct cifs_tcon *tcon, |
1da177e4 LT |
265 | char *fileName, __u16 dos_attributes, |
266 | const struct nls_table *nls_codepage); | |
267 | #endif /* possibly unneeded function */ | |
96daf2b0 | 268 | extern int CIFSSMBSetEOF(const int xid, struct cifs_tcon *tcon, |
737b758c | 269 | const char *fileName, __u64 size, |
4b18f2a9 | 270 | bool setAllocationSizeFlag, |
737b758c SF |
271 | const struct nls_table *nls_codepage, |
272 | int remap_special_chars); | |
96daf2b0 | 273 | extern int CIFSSMBSetFileSize(const int xid, struct cifs_tcon *tcon, |
d38d8c74 | 274 | __u64 size, __u16 fileHandle, __u32 opener_pid, |
4b18f2a9 | 275 | bool AllocSizeFlag); |
4e1e7fb9 JL |
276 | |
277 | struct cifs_unix_set_info_args { | |
278 | __u64 ctime; | |
279 | __u64 atime; | |
280 | __u64 mtime; | |
281 | __u64 mode; | |
282 | __u64 uid; | |
283 | __u64 gid; | |
284 | dev_t device; | |
285 | }; | |
286 | ||
96daf2b0 | 287 | extern int CIFSSMBUnixSetFileInfo(const int xid, struct cifs_tcon *tcon, |
3bbeeb3c JL |
288 | const struct cifs_unix_set_info_args *args, |
289 | u16 fid, u32 pid_of_opener); | |
290 | ||
96daf2b0 | 291 | extern int CIFSSMBUnixSetPathInfo(const int xid, struct cifs_tcon *pTcon, |
4e1e7fb9 JL |
292 | char *fileName, |
293 | const struct cifs_unix_set_info_args *args, | |
737b758c SF |
294 | const struct nls_table *nls_codepage, |
295 | int remap_special_chars); | |
1da177e4 | 296 | |
96daf2b0 | 297 | extern int CIFSSMBMkDir(const int xid, struct cifs_tcon *tcon, |
1da177e4 | 298 | const char *newName, |
737b758c SF |
299 | const struct nls_table *nls_codepage, |
300 | int remap_special_chars); | |
96daf2b0 | 301 | extern int CIFSSMBRmDir(const int xid, struct cifs_tcon *tcon, |
737b758c SF |
302 | const char *name, const struct nls_table *nls_codepage, |
303 | int remap_special_chars); | |
96daf2b0 | 304 | extern int CIFSPOSIXDelFile(const int xid, struct cifs_tcon *tcon, |
2d785a50 SF |
305 | const char *name, __u16 type, |
306 | const struct nls_table *nls_codepage, | |
307 | int remap_special_chars); | |
96daf2b0 | 308 | extern int CIFSSMBDelFile(const int xid, struct cifs_tcon *tcon, |
1da177e4 | 309 | const char *name, |
737b758c SF |
310 | const struct nls_table *nls_codepage, |
311 | int remap_special_chars); | |
96daf2b0 | 312 | extern int CIFSSMBRename(const int xid, struct cifs_tcon *tcon, |
1da177e4 | 313 | const char *fromName, const char *toName, |
737b758c SF |
314 | const struct nls_table *nls_codepage, |
315 | int remap_special_chars); | |
96daf2b0 | 316 | extern int CIFSSMBRenameOpenFile(const int xid, struct cifs_tcon *pTcon, |
391e5755 | 317 | int netfid, const char *target_name, |
737b758c SF |
318 | const struct nls_table *nls_codepage, |
319 | int remap_special_chars); | |
1da177e4 | 320 | extern int CIFSCreateHardLink(const int xid, |
96daf2b0 | 321 | struct cifs_tcon *tcon, |
1da177e4 | 322 | const char *fromName, const char *toName, |
737b758c SF |
323 | const struct nls_table *nls_codepage, |
324 | int remap_special_chars); | |
1da177e4 | 325 | extern int CIFSUnixCreateHardLink(const int xid, |
96daf2b0 | 326 | struct cifs_tcon *tcon, |
1da177e4 | 327 | const char *fromName, const char *toName, |
d38d8c74 | 328 | const struct nls_table *nls_codepage, |
737b758c | 329 | int remap_special_chars); |
1da177e4 | 330 | extern int CIFSUnixCreateSymLink(const int xid, |
96daf2b0 | 331 | struct cifs_tcon *tcon, |
1da177e4 LT |
332 | const char *fromName, const char *toName, |
333 | const struct nls_table *nls_codepage); | |
334 | extern int CIFSSMBUnixQuerySymLink(const int xid, | |
96daf2b0 | 335 | struct cifs_tcon *tcon, |
460b9696 | 336 | const unsigned char *searchName, char **syminfo, |
1da177e4 | 337 | const struct nls_table *nls_codepage); |
c52a9554 | 338 | #ifdef CONFIG_CIFS_SYMLINK_EXPERIMENTAL |
d38d8c74 | 339 | extern int CIFSSMBQueryReparseLinkInfo(const int xid, |
96daf2b0 | 340 | struct cifs_tcon *tcon, |
1da177e4 LT |
341 | const unsigned char *searchName, |
342 | char *symlinkinfo, const int buflen, __u16 fid, | |
343 | const struct nls_table *nls_codepage); | |
c52a9554 | 344 | #endif /* temporarily unused until cifs_symlink fixed */ |
96daf2b0 | 345 | extern int CIFSSMBOpen(const int xid, struct cifs_tcon *tcon, |
1da177e4 LT |
346 | const char *fileName, const int disposition, |
347 | const int access_flags, const int omode, | |
8840dee9 | 348 | __u16 *netfid, int *pOplock, FILE_ALL_INFO *, |
737b758c | 349 | const struct nls_table *nls_codepage, int remap); |
96daf2b0 | 350 | extern int SMBLegacyOpen(const int xid, struct cifs_tcon *tcon, |
a9d02ad4 SF |
351 | const char *fileName, const int disposition, |
352 | const int access_flags, const int omode, | |
8840dee9 | 353 | __u16 *netfid, int *pOplock, FILE_ALL_INFO *, |
a9d02ad4 | 354 | const struct nls_table *nls_codepage, int remap); |
96daf2b0 | 355 | extern int CIFSPOSIXCreate(const int xid, struct cifs_tcon *tcon, |
8840dee9 | 356 | u32 posix_flags, __u64 mode, __u16 *netfid, |
2dd29d31 SF |
357 | FILE_UNIX_BASIC_INFO *pRetData, |
358 | __u32 *pOplock, const char *name, | |
d38d8c74 | 359 | const struct nls_table *nls_codepage, int remap); |
96daf2b0 | 360 | extern int CIFSSMBClose(const int xid, struct cifs_tcon *tcon, |
1da177e4 LT |
361 | const int smb_file_id); |
362 | ||
96daf2b0 | 363 | extern int CIFSSMBFlush(const int xid, struct cifs_tcon *tcon, |
b298f223 SF |
364 | const int smb_file_id); |
365 | ||
d4ffff1f PS |
366 | extern int CIFSSMBRead(const int xid, struct cifs_io_parms *io_parms, |
367 | unsigned int *nbytes, char **buf, | |
d38d8c74 | 368 | int *return_buf_type); |
fa2989f4 PS |
369 | extern int CIFSSMBWrite(const int xid, struct cifs_io_parms *io_parms, |
370 | unsigned int *nbytes, const char *buf, | |
371 | const char __user *ubuf, const int long_op); | |
372 | extern int CIFSSMBWrite2(const int xid, struct cifs_io_parms *io_parms, | |
373 | unsigned int *nbytes, struct kvec *iov, const int nvec, | |
1da177e4 | 374 | const int long_op); |
96daf2b0 | 375 | extern int CIFSGetSrvInodeNumber(const int xid, struct cifs_tcon *tcon, |
8840dee9 | 376 | const unsigned char *searchName, __u64 *inode_number, |
d38d8c74 | 377 | const struct nls_table *nls_codepage, |
737b758c | 378 | int remap_special_chars); |
1da177e4 | 379 | |
9ee305b7 PS |
380 | extern int cifs_lockv(const int xid, struct cifs_tcon *tcon, const __u16 netfid, |
381 | const __u8 lock_type, const __u32 num_unlock, | |
382 | const __u32 num_lock, LOCKING_ANDX_RANGE *buf); | |
96daf2b0 | 383 | extern int CIFSSMBLock(const int xid, struct cifs_tcon *tcon, |
03776f45 | 384 | const __u16 netfid, const __u32 netpid, const __u64 len, |
1da177e4 LT |
385 | const __u64 offset, const __u32 numUnlock, |
386 | const __u32 numLock, const __u8 lockType, | |
12fed00d | 387 | const bool waitFlag, const __u8 oplock_level); |
96daf2b0 | 388 | extern int CIFSSMBPosixLock(const int xid, struct cifs_tcon *tcon, |
4f6bcec9 PS |
389 | const __u16 smb_file_id, const __u32 netpid, |
390 | const int get_flag, const __u64 len, struct file_lock *, | |
4b18f2a9 | 391 | const __u16 lock_type, const bool waitFlag); |
96daf2b0 | 392 | extern int CIFSSMBTDis(const int xid, struct cifs_tcon *tcon); |
766fdbb5 | 393 | extern int CIFSSMBEcho(struct TCP_Server_Info *server); |
96daf2b0 | 394 | extern int CIFSSMBLogoff(const int xid, struct cifs_ses *ses); |
1da177e4 | 395 | |
96daf2b0 SF |
396 | extern struct cifs_ses *sesInfoAlloc(void); |
397 | extern void sesInfoFree(struct cifs_ses *); | |
398 | extern struct cifs_tcon *tconInfoAlloc(void); | |
399 | extern void tconInfoFree(struct cifs_tcon *); | |
1da177e4 | 400 | |
d38d8c74 | 401 | extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *); |
84afc29b SF |
402 | extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *, |
403 | __u32 *); | |
826a95e4 | 404 | extern int cifs_verify_signature(struct kvec *iov, unsigned int nr_iov, |
21e73393 | 405 | struct TCP_Server_Info *server, |
b609f06a | 406 | __u32 expected_sequence_number); |
9ef5992e SP |
407 | extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *, |
408 | const struct nls_table *); | |
409 | extern int setup_ntlm_response(struct cifs_ses *, const struct nls_table *); | |
96daf2b0 | 410 | extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *); |
d2b91521 SP |
411 | extern int cifs_crypto_shash_allocate(struct TCP_Server_Info *); |
412 | extern void cifs_crypto_shash_release(struct TCP_Server_Info *); | |
96daf2b0 | 413 | extern int calc_seckey(struct cifs_ses *); |
d2b91521 | 414 | |
7c7b25bc | 415 | #ifdef CONFIG_CIFS_WEAK_PW_HASH |
43988d76 | 416 | extern int calc_lanman_hash(const char *password, const char *cryptkey, |
4e53a3fb | 417 | bool encrypt, char *lnm_session_key); |
7c7b25bc | 418 | #endif /* CIFS_WEAK_PW_HASH */ |
0eff0e26 | 419 | #ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */ |
96daf2b0 | 420 | extern int CIFSSMBNotify(const int xid, struct cifs_tcon *tcon, |
0eff0e26 SF |
421 | const int notify_subdirs, const __u16 netfid, |
422 | __u32 filter, struct file *file, int multishot, | |
423 | const struct nls_table *nls_codepage); | |
424 | #endif /* was needed for dnotify, and will be needed for inotify when VFS fix */ | |
1da177e4 | 425 | extern int CIFSSMBCopy(int xid, |
96daf2b0 | 426 | struct cifs_tcon *source_tcon, |
1da177e4 LT |
427 | const char *fromName, |
428 | const __u16 target_tid, | |
429 | const char *toName, const int flags, | |
50c2f753 | 430 | const struct nls_table *nls_codepage, |
737b758c | 431 | int remap_special_chars); |
96daf2b0 | 432 | extern ssize_t CIFSSMBQAllEAs(const int xid, struct cifs_tcon *tcon, |
31c0519f JL |
433 | const unsigned char *searchName, |
434 | const unsigned char *ea_name, char *EAData, | |
737b758c SF |
435 | size_t bufsize, const struct nls_table *nls_codepage, |
436 | int remap_special_chars); | |
96daf2b0 | 437 | extern int CIFSSMBSetEA(const int xid, struct cifs_tcon *tcon, |
d38d8c74 SF |
438 | const char *fileName, const char *ea_name, |
439 | const void *ea_value, const __u16 ea_value_len, | |
737b758c | 440 | const struct nls_table *nls_codepage, int remap_special_chars); |
96daf2b0 | 441 | extern int CIFSSMBGetCIFSACL(const int xid, struct cifs_tcon *tcon, |
630f3f0c | 442 | __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen); |
96daf2b0 | 443 | extern int CIFSSMBSetCIFSACL(const int, struct cifs_tcon *, __u16, |
a5ff3769 | 444 | struct cifs_ntsd *, __u32, int); |
96daf2b0 | 445 | extern int CIFSSMBGetPosixACL(const int xid, struct cifs_tcon *tcon, |
1da177e4 | 446 | const unsigned char *searchName, |
d38d8c74 | 447 | char *acl_inf, const int buflen, const int acl_type, |
737b758c | 448 | const struct nls_table *nls_codepage, int remap_special_chars); |
96daf2b0 | 449 | extern int CIFSSMBSetPosixACL(const int xid, struct cifs_tcon *tcon, |
1da177e4 LT |
450 | const unsigned char *fileName, |
451 | const char *local_acl, const int buflen, const int acl_type, | |
737b758c | 452 | const struct nls_table *nls_codepage, int remap_special_chars); |
96daf2b0 | 453 | extern int CIFSGetExtAttr(const int xid, struct cifs_tcon *tcon, |
8840dee9 | 454 | const int netfid, __u64 *pExtAttrBits, __u64 *pMask); |
ec06aedd | 455 | extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb); |
8bfb50a8 SM |
456 | extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr); |
457 | extern int CIFSCheckMFSymlink(struct cifs_fattr *fattr, | |
458 | const unsigned char *path, | |
459 | struct cifs_sb_info *cifs_sb, int xid); | |
ee2c9258 | 460 | extern int mdfour(unsigned char *, unsigned char *, int); |
9ef5992e SP |
461 | extern int E_md4hash(const unsigned char *passwd, unsigned char *p16, |
462 | const struct nls_table *codepage); | |
43988d76 | 463 | extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8, |
ee2c9258 | 464 | unsigned char *p24); |
c28c89fc | 465 | |
e28bc5b1 JL |
466 | /* asynchronous read support */ |
467 | struct cifs_readdata { | |
468 | struct cifsFileInfo *cfile; | |
469 | struct address_space *mapping; | |
470 | __u64 offset; | |
471 | unsigned int bytes; | |
472 | pid_t pid; | |
473 | int result; | |
474 | struct list_head pages; | |
475 | struct work_struct work; | |
476 | unsigned int nr_iov; | |
477 | struct kvec iov[1]; | |
478 | }; | |
479 | ||
480 | struct cifs_readdata *cifs_readdata_alloc(unsigned int nr_pages); | |
481 | void cifs_readdata_free(struct cifs_readdata *rdata); | |
482 | int cifs_async_readv(struct cifs_readdata *rdata); | |
483 | ||
c28c89fc JL |
484 | /* asynchronous write support */ |
485 | struct cifs_writedata { | |
486 | struct kref refcount; | |
487 | enum writeback_sync_modes sync_mode; | |
488 | struct work_struct work; | |
489 | struct cifsFileInfo *cfile; | |
490 | __u64 offset; | |
491 | unsigned int bytes; | |
492 | int result; | |
493 | unsigned int nr_pages; | |
494 | struct page *pages[1]; | |
495 | }; | |
496 | ||
497 | int cifs_async_writev(struct cifs_writedata *wdata); | |
498 | struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages); | |
499 | void cifs_writedata_release(struct kref *refcount); | |
500 | ||
1da177e4 | 501 | #endif /* _CIFSPROTO_H */ |