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gerrit-public.fairphone.software / kernel / msm-4.19 / 8ed1f476e7097b0a81f55f380bc294dcd17b3a19 / . / fs / cifs / cifsproto.h
blob: d7ac75ea881c761bd7e0af485ff9f33358d684be [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1/*
2 * fs/cifs/cifsproto.h
3 *
Steve French366781c2008-01-25 10:12:41 +0000[diff] [blame]4 * Copyright (c) International Business Machines Corp., 2002,2008
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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
Steve Frenchd38d8c72007-06-28 19:44:13 +0000[diff] [blame]19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]20 */
21#ifndef _CIFSPROTO_H
22#define _CIFSPROTO_H
23#include <linux/nls.h>
Steve Frenchd683bcd2018-05-19 02:28:53 -0500[diff] [blame]24#include "trace.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]25
26struct statfs;
Steve French8af18972007-02-14 04:42:51 +0000[diff] [blame]27struct smb_vol;
Jeff Laytonbf5ea0e2012-09-18 16:20:34 -0700[diff] [blame]28struct smb_rqst;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]29
30/*
31 *****************************************************************
32 * All Prototypes
33 *****************************************************************
34 */
35
36extern struct smb_hdr *cifs_buf_get(void);
37extern void cifs_buf_release(void *);
38extern struct smb_hdr *cifs_small_buf_get(void);
39extern void cifs_small_buf_release(void *);
Sachin Prabhu6d81ed12014-06-16 15:35:24 +0100[diff] [blame]40extern void free_rsp_buf(int, void *);
Jeff Layton0496e022008-12-30 12:39:16 -0500[diff] [blame]41extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *,
42 unsigned int /* length */);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]43extern unsigned int _get_xid(void);
44extern void _free_xid(unsigned int);
45#define get_xid() \
Joe Perchesb6b38f72010-04-21 03:50:45 +0000[diff] [blame]46({ \
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]47 unsigned int __xid = _get_xid(); \
Joe Perchesf96637b2013-05-04 22:12:25 -0500[diff] [blame]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())); \
Steve Frenchd683bcd2018-05-19 02:28:53 -0500[diff] [blame]51 trace_smb3_enter(__xid, __func__); \
Joe Perchesb6b38f72010-04-21 03:50:45 +0000[diff] [blame]52 __xid; \
53})
54
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]55#define free_xid(curr_xid) \
Joe Perchesb6b38f72010-04-21 03:50:45 +0000[diff] [blame]56do { \
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]57 _free_xid(curr_xid); \
Joe Perchesf96637b2013-05-04 22:12:25 -0500[diff] [blame]58 cifs_dbg(FYI, "CIFS VFS: leaving %s (xid = %u) rc = %d\n", \
Steve Frenchd683bcd2018-05-19 02:28:53 -0500[diff] [blame]59 __func__, curr_xid, (int)rc); \
60 if (rc) \
61 trace_smb3_exit_err(curr_xid, __func__, (int)rc); \
62 else \
63 trace_smb3_exit_done(curr_xid, __func__); \
Joe Perchesb6b38f72010-04-21 03:50:45 +0000[diff] [blame]64} while (0)
Shirish Pargaonkar4d79dba2011-04-27 23:34:35 -0500[diff] [blame]65extern int init_cifs_idmap(void);
66extern void exit_cifs_idmap(void);
Sachin Prabhub74cb9a2016-05-17 18:20:13 -0500[diff] [blame]67extern int init_cifs_spnego(void);
68extern void exit_cifs_spnego(void);
Steve French7f573562005-08-30 11:32:14 -0700[diff] [blame]69extern char *build_path_from_dentry(struct dentry *);
Aurelien Aptel268a6352017-02-13 16:14:17 +0100[diff] [blame]70extern char *build_path_from_dentry_optional_prefix(struct dentry *direntry,
71 bool prefix);
Steve French6d3ea7e2012-11-28 22:34:41 -0600[diff] [blame]72extern char *cifs_build_path_to_root(struct smb_vol *vol,
73 struct cifs_sb_info *cifs_sb,
Sachin Prabhu374402a2016-12-15 12:31:19 +0530[diff] [blame]74 struct cifs_tcon *tcon,
75 int add_treename);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]76extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
Steve Frenchc6c00912009-03-18 05:50:07 +0000[diff] [blame]77extern char *cifs_compose_mount_options(const char *sb_mountdata,
78 const char *fullpath, const struct dfs_info3_param *ref,
79 char **devname);
Steve French99ee4db2007-02-27 05:35:17 +0000[diff] [blame]80/* extern void renew_parental_timestamps(struct dentry *direntry);*/
Jeff Laytona6827c12011-01-11 07:24:21 -0500[diff] [blame]81extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer,
82 struct TCP_Server_Info *server);
Jeff Layton766fdbb2011-01-11 07:24:21 -0500[diff] [blame]83extern void DeleteMidQEntry(struct mid_q_entry *midEntry);
Pavel Shilovsky3c1bf7e2012-09-18 16:20:30 -0700[diff] [blame]84extern void cifs_delete_mid(struct mid_q_entry *mid);
Lars Persson696e4202018-06-25 14:05:25 +0200[diff] [blame]85extern void cifs_mid_q_entry_release(struct mid_q_entry *midEntry);
Pavel Shilovsky2dc7e1c2011-12-26 22:53:34 +0400[diff] [blame]86extern void cifs_wake_up_task(struct mid_q_entry *mid);
Pavel Shilovsky4326ed22016-11-17 15:24:46 -0800[diff] [blame]87extern int cifs_handle_standard(struct TCP_Server_Info *server,
88 struct mid_q_entry *mid);
Pavel Shilovsky350be252017-04-10 10:31:33 -0700[diff] [blame]89extern int cifs_discard_remaining_data(struct TCP_Server_Info *server);
Jeff Laytonfec344e2012-09-18 16:20:35 -0700[diff] [blame]90extern int cifs_call_async(struct TCP_Server_Info *server,
91 struct smb_rqst *rqst,
92 mid_receive_t *receive, mid_callback_t *callback,
Pavel Shilovsky9b7c18a2016-11-16 14:06:17 -0800[diff] [blame]93 mid_handle_t *handle, void *cbdata, const int flags);
Pavel Shilovskyb8f57ee2016-11-23 15:31:54 -0800[diff] [blame]94extern int cifs_send_recv(const unsigned int xid, struct cifs_ses *ses,
95 struct smb_rqst *rqst, int *resp_buf_type,
96 const int flags, struct kvec *resp_iov);
Ronnie Sahlberge0bba0b2018-08-01 09:26:13 +1000[diff] [blame]97extern int compound_send_recv(const unsigned int xid, struct cifs_ses *ses,
98 const int flags, const int num_rqst,
99 struct smb_rqst *rqst, int *resp_buf_type,
100 struct kvec *resp_iov);
Steve French96daf2b2011-05-27 04:34:02 +0000[diff] [blame]101extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]102 struct smb_hdr * /* input */ ,
103 struct smb_hdr * /* out */ ,
Pavel Shilovskya891f0f2012-05-23 16:14:34 +0400[diff] [blame]104 int * /* bytes returned */ , const int);
Steve French96daf2b2011-05-27 04:34:02 +0000[diff] [blame]105extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses,
Pavel Shilovsky792af7b2012-03-23 14:28:02 -0400[diff] [blame]106 char *in_buf, int flags);
Jeff Laytonfec344e2012-09-18 16:20:35 -0700[diff] [blame]107extern struct mid_q_entry *cifs_setup_request(struct cifs_ses *,
108 struct smb_rqst *);
109extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *,
110 struct smb_rqst *);
Jeff Layton2c8f9812011-05-19 16:22:52 -0400[diff] [blame]111extern int cifs_check_receive(struct mid_q_entry *mid,
112 struct TCP_Server_Info *server, bool log_error);
Pavel Shilovskycb7e9ea2014-06-05 19:03:27 +0400[diff] [blame]113extern int cifs_wait_mtu_credits(struct TCP_Server_Info *server,
114 unsigned int size, unsigned int *num,
115 unsigned int *credits);
Steve French96daf2b2011-05-27 04:34:02 +0000[diff] [blame]116extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000[diff] [blame]117 struct kvec *, int /* nvec to send */,
Pavel Shilovskyda502f72016-10-25 11:38:47 -0700[diff] [blame]118 int * /* type of buf returned */, const int flags,
119 struct kvec * /* resp vec */);
Steve Frenchad7a2922008-02-07 23:25:02 +0000[diff] [blame]120extern int SendReceiveBlockingLock(const unsigned int xid,
Steve French96daf2b2011-05-27 04:34:02 +0000[diff] [blame]121 struct cifs_tcon *ptcon,
Steve Frenchad7a2922008-02-07 23:25:02 +0000[diff] [blame]122 struct smb_hdr *in_buf ,
123 struct smb_hdr *out_buf,
124 int *bytes_returned);
Pavel Shilovsky28ea5292012-05-23 16:18:00 +0400[diff] [blame]125extern int cifs_reconnect(struct TCP_Server_Info *server);
Steve French373512e2015-12-18 13:05:30 -0600[diff] [blame]126extern int checkSMB(char *buf, unsigned int len, struct TCP_Server_Info *srvr);
Pavel Shilovskyd4e48542012-03-23 14:28:02 -0400[diff] [blame]127extern bool is_valid_oplock_break(char *, struct TCP_Server_Info *);
Shirish Pargaonkar3d3ea8e2011-09-26 09:56:44 -0500[diff] [blame]128extern bool backup_cred(struct cifs_sb_info *);
Steve French4b18f2a2008-04-29 00:06:05 +0000[diff] [blame]129extern bool is_size_safe_to_change(struct cifsInodeInfo *, __u64 eof);
Pavel Shilovsky72432ff2011-01-24 14:16:35 -0500[diff] [blame]130extern void cifs_update_eof(struct cifsInodeInfo *cifsi, loff_t offset,
131 unsigned int bytes_written);
Jeff Layton6508d902010-09-29 19:51:11 -0400[diff] [blame]132extern struct cifsFileInfo *find_writable_file(struct cifsInodeInfo *, bool);
Jeff Layton6508d902010-09-29 19:51:11 -0400[diff] [blame]133extern struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *, bool);
Ronnie Sahlberg9ec672b2018-04-22 15:30:12 -0600[diff] [blame]134extern unsigned int smbCalcSize(void *buf, struct TCP_Server_Info *server);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]135extern int decode_negTokenInit(unsigned char *security_blob, int length,
Jeff Layton26efa0b2010-04-24 07:57:49 -0400[diff] [blame]136 struct TCP_Server_Info *server);
David Howells67b76262010-07-22 18:33:01 +0100[diff] [blame]137extern int cifs_convert_address(struct sockaddr *dst, const char *src, int len);
Jeff Laytonb979aaa2012-11-26 11:09:55 -0500[diff] [blame]138extern void cifs_set_port(struct sockaddr *addr, const unsigned short int port);
Pavel Shilovsky5ffef7b2012-03-23 14:28:03 -0400[diff] [blame]139extern int map_smb_to_linux_error(char *buf, bool logErr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]140extern void header_assemble(struct smb_hdr *, char /* command */ ,
Steve French96daf2b2011-05-27 04:34:02 +0000[diff] [blame]141 const struct cifs_tcon *, int /* length of
Steve French1982c342005-08-17 12:38:22 -0700[diff] [blame]142 fixed section (word count) in two byte units */);
Steve French5815449d2006-02-14 01:36:20 +0000[diff] [blame]143extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
Steve French96daf2b2011-05-27 04:34:02 +0000[diff] [blame]144 struct cifs_ses *ses,
Steve French50c2f752007-07-13 00:33:32 +0000[diff] [blame]145 void **request_buf);
Jeff Layton3f618222013-06-12 19:52:14 -0500[diff] [blame]146extern enum securityEnum select_sectype(struct TCP_Server_Info *server,
147 enum securityEnum requested);
Pavel Shilovsky58c45c52012-05-25 10:54:49 +0400[diff] [blame]148extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses,
149 const struct nls_table *nls_cp);
Arnd Bergmann95390202018-06-19 17:27:58 +0200[diff] [blame]150extern struct timespec64 cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
151extern u64 cifs_UnixTimeToNT(struct timespec64);
152extern struct timespec64 cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
Jeff Laytonc4a2c082009-05-27 09:37:33 -0400[diff] [blame]153 int offset);
Pavel Shilovskyc6723622010-11-03 10:58:57 +0300[diff] [blame]154extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
Sachin Prabhuc11f1df2014-03-11 16:11:47 +0000[diff] [blame]155extern int cifs_get_writer(struct cifsInodeInfo *cinode);
156extern void cifs_put_writer(struct cifsInodeInfo *cinode);
157extern void cifs_done_oplock_break(struct cifsInodeInfo *cinode);
Pavel Shilovskyd39a4f72012-09-19 06:22:43 -0700[diff] [blame]158extern int cifs_unlock_range(struct cifsFileInfo *cfile,
159 struct file_lock *flock, const unsigned int xid);
160extern int cifs_push_mandatory_locks(struct cifsFileInfo *cfile);
Steve French1bd5bbc2006-09-28 03:35:57 +0000[diff] [blame]161
Dave Wysochanski80b42f42019-10-23 05:02:33 -0400[diff] [blame]162extern void cifs_down_write(struct rw_semaphore *sem);
Pavel Shilovskyfb1214e2012-09-18 16:20:26 -0700[diff] [blame]163extern struct cifsFileInfo *cifs_new_fileinfo(struct cifs_fid *fid,
164 struct file *file,
165 struct tcon_link *tlink,
166 __u32 oplock);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]167extern int cifs_posix_open(char *full_path, struct inode **inode,
168 struct super_block *sb, int mode,
169 unsigned int f_flags, __u32 *oplock, __u16 *netfid,
170 unsigned int xid);
Jeff Layton4065c802010-05-17 07:18:58 -0400[diff] [blame]171void cifs_fill_uniqueid(struct super_block *sb, struct cifs_fattr *fattr);
Jeff Laytoncc0bad72009-06-25 00:56:52 -0400[diff] [blame]172extern void cifs_unix_basic_to_fattr(struct cifs_fattr *fattr,
173 FILE_UNIX_BASIC_INFO *info,
174 struct cifs_sb_info *cifs_sb);
Shirish Pargaonkarc052e2b2012-09-28 12:21:14 -0500[diff] [blame]175extern void cifs_dir_info_to_fattr(struct cifs_fattr *, FILE_DIRECTORY_INFO *,
176 struct cifs_sb_info *);
Jeff Laytoncc0bad72009-06-25 00:56:52 -0400[diff] [blame]177extern void cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr);
Jeff Laytoncc0bad72009-06-25 00:56:52 -0400[diff] [blame]178extern struct inode *cifs_iget(struct super_block *sb,
179 struct cifs_fattr *fattr);
180
Pavel Shilovsky1208ef12012-05-27 17:34:43 +0400[diff] [blame]181extern int cifs_get_inode_info(struct inode **inode, const char *full_path,
182 FILE_ALL_INFO *data, struct super_block *sb,
Steve French42eacf92014-02-10 14:08:16 -0600[diff] [blame]183 int xid, const struct cifs_fid *fid);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]184extern int cifs_get_inode_info_unix(struct inode **pinode,
185 const unsigned char *search_path,
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]186 struct super_block *sb, unsigned int xid);
Pavel Shilovskyed6875e2012-09-18 16:20:25 -0700[diff] [blame]187extern int cifs_set_file_info(struct inode *inode, struct iattr *attrs,
188 unsigned int xid, char *full_path, __u32 dosattr);
189extern int cifs_rename_pending_delete(const char *full_path,
190 struct dentry *dentry,
191 const unsigned int xid);
Shirish Pargaonkar987b21d2010-11-10 07:50:35 -0600[diff] [blame]192extern int cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb,
Jeff Layton0b8f18e2009-07-09 01:46:37 -0400[diff] [blame]193 struct cifs_fattr *fattr, struct inode *inode,
Steve French42eacf92014-02-10 14:08:16 -0600[diff] [blame]194 const char *path, const struct cifs_fid *pfid);
Shirish Pargaonkara5ff3762011-10-13 10:26:03 -0500[diff] [blame]195extern int id_mode_to_cifs_acl(struct inode *inode, const char *path, __u64,
Eric W. Biederman8abf2772013-02-06 00:33:17 -0800[diff] [blame]196 kuid_t, kgid_t);
Shirish Pargaonkarfbeba8b2010-11-27 11:37:54 -0600[diff] [blame]197extern struct cifs_ntsd *get_cifs_acl(struct cifs_sb_info *, struct inode *,
198 const char *, u32 *);
Steve French42eacf92014-02-10 14:08:16 -0600[diff] [blame]199extern struct cifs_ntsd *get_cifs_acl_by_fid(struct cifs_sb_info *,
200 const struct cifs_fid *, u32 *);
Steve Frenchb73b9a42011-04-19 18:27:10 +0000[diff] [blame]201extern int set_cifs_acl(struct cifs_ntsd *, __u32, struct inode *,
Shirish Pargaonkara5ff3762011-10-13 10:26:03 -0500[diff] [blame]202 const char *, int);
Steve French953f8682007-10-31 04:54:42 +0000[diff] [blame]203
Jeff Laytone28bc5b2011-10-19 15:30:07 -0400[diff] [blame]204extern void dequeue_mid(struct mid_q_entry *mid, bool malformed);
205extern int cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
Al Viro71335662016-01-09 19:54:50 -0500[diff] [blame]206 unsigned int to_read);
207extern int cifs_read_page_from_socket(struct TCP_Server_Info *server,
Long Li1dbe3462018-05-30 12:47:55 -0700[diff] [blame]208 struct page *page,
209 unsigned int page_offset,
210 unsigned int to_read);
Sachin Prabhu4214ebf2016-07-29 22:38:19 +0100[diff] [blame]211extern int cifs_setup_cifs_sb(struct smb_vol *pvolume_info,
Pavel Shilovsky724d9f12011-05-05 09:55:12 +0000[diff] [blame]212 struct cifs_sb_info *cifs_sb);
213extern int cifs_match_super(struct super_block *, void *);
Jeff Laytonf9e59bc2011-07-06 08:10:37 -0400[diff] [blame]214extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info);
Jeff Layton04db79b2011-07-06 08:10:38 -0400[diff] [blame]215extern struct smb_vol *cifs_get_volume_info(char *mount_data,
Steve Frenchc7c137b2018-06-06 17:59:29 -0500[diff] [blame]216 const char *devname, bool is_smb3);
Al Viro2c6292a2011-06-17 09:05:48 -0400[diff] [blame]217extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *);
Al Viro2a9b9952011-06-17 09:27:16 -0400[diff] [blame]218extern void cifs_umount(struct cifs_sb_info *);
Pavel Shilovskyaa24d1e2011-12-27 16:23:34 +0400[diff] [blame]219extern void cifs_mark_open_files_invalid(struct cifs_tcon *tcon);
Steve French52ace1e2016-09-22 19:23:56 -0500[diff] [blame]220extern void cifs_reopen_persistent_handles(struct cifs_tcon *tcon);
221
Pavel Shilovsky579f9052012-09-19 06:22:44 -0700[diff] [blame]222extern bool cifs_find_lock_conflict(struct cifsFileInfo *cfile, __u64 offset,
223 __u64 length, __u8 type,
224 struct cifsLockInfo **conf_lock,
Pavel Shilovsky081c0412012-11-27 18:38:53 +0400[diff] [blame]225 int rw_check);
Pavel Shilovsky233839b2012-09-19 06:22:45 -0700[diff] [blame]226extern void cifs_add_pending_open(struct cifs_fid *fid,
227 struct tcon_link *tlink,
228 struct cifs_pending_open *open);
229extern void cifs_add_pending_open_locked(struct cifs_fid *fid,
230 struct tcon_link *tlink,
231 struct cifs_pending_open *open);
232extern void cifs_del_pending_open(struct cifs_pending_open *open);
Pavel Shilovsky53e0e112016-11-04 11:50:31 -0700[diff] [blame]233extern void cifs_put_tcp_session(struct TCP_Server_Info *server,
234 int from_reconnect);
235extern void cifs_put_tcon(struct cifs_tcon *tcon);
Jeff Layton815465c2012-03-21 06:27:54 -0400[diff] [blame]236
237#if IS_ENABLED(CONFIG_CIFS_DFS_UPCALL)
Igor Mammedov78d31a32008-04-24 12:56:07 +0400[diff] [blame]238extern void cifs_dfs_release_automount_timer(void);
Jeff Layton815465c2012-03-21 06:27:54 -0400[diff] [blame]239#else /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
240#define cifs_dfs_release_automount_timer() do { } while (0)
241#endif /* ! IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) */
242
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]243void cifs_proc_init(void);
244void cifs_proc_clean(void);
245
Pavel Shilovskyf7ba7fe2012-09-19 06:22:43 -0700[diff] [blame]246extern void cifs_move_llist(struct list_head *source, struct list_head *dest);
247extern void cifs_free_llist(struct list_head *llist);
248extern void cifs_del_lock_waiters(struct cifsLockInfo *lock);
249
Pavel Shilovsky286170a2012-05-25 10:43:58 +0400[diff] [blame]250extern int cifs_negotiate_protocol(const unsigned int xid,
251 struct cifs_ses *ses);
Pavel Shilovsky58c45c52012-05-25 10:54:49 +0400[diff] [blame]252extern int cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
253 struct nls_table *nls_info);
Jeff Layton38d77c52013-05-26 07:01:00 -0400[diff] [blame]254extern int cifs_enable_signing(struct TCP_Server_Info *server, bool mnt_sign_required);
Pavel Shilovsky286170a2012-05-25 10:43:58 +0400[diff] [blame]255extern int CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]256
Pavel Shilovsky2e6e02a2012-05-25 11:11:39 +0400[diff] [blame]257extern int CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
258 const char *tree, struct cifs_tcon *tcon,
259 const struct nls_table *);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]260
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]261extern int CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon,
Shirish Pargaonkarc052e2b2012-09-28 12:21:14 -0500[diff] [blame]262 const char *searchName, struct cifs_sb_info *cifs_sb,
Shirish Pargaonkar2608bee2012-05-15 10:19:16 -0500[diff] [blame]263 __u16 *searchHandle, __u16 search_flags,
264 struct cifs_search_info *psrch_inf,
Shirish Pargaonkarc052e2b2012-09-28 12:21:14 -0500[diff] [blame]265 bool msearch);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]266
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]267extern int CIFSFindNext(const unsigned int xid, struct cifs_tcon *tcon,
Shirish Pargaonkar2608bee2012-05-15 10:19:16 -0500[diff] [blame]268 __u16 searchHandle, __u16 search_flags,
269 struct cifs_search_info *psrch_inf);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]270
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]271extern int CIFSFindClose(const unsigned int xid, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]272 const __u16 search_handle);
273
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]274extern int CIFSSMBQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
Jeff Laytonbcd53572010-02-12 07:44:16 -0500[diff] [blame]275 u16 netfid, FILE_ALL_INFO *pFindData);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]276extern int CIFSSMBQPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
Pavel Shilovsky68889f22012-05-25 14:40:22 +0400[diff] [blame]277 const char *search_Name, FILE_ALL_INFO *data,
278 int legacy /* whether to use old info level */,
279 const struct nls_table *nls_codepage, int remap);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]280extern int SMBQueryInformation(const unsigned int xid, struct cifs_tcon *tcon,
Pavel Shilovsky68889f22012-05-25 14:40:22 +0400[diff] [blame]281 const char *search_name, FILE_ALL_INFO *data,
282 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]283
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]284extern int CIFSSMBUnixQFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
Jeff Laytonc8634fd2010-02-12 07:44:17 -0500[diff] [blame]285 u16 netfid, FILE_UNIX_BASIC_INFO *pFindData);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]286extern int CIFSSMBUnixQPathInfo(const unsigned int xid,
Steve French96daf2b2011-05-27 04:34:02 +0000[diff] [blame]287 struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]288 const unsigned char *searchName,
Steve French582d21e2008-05-13 04:54:12 +0000[diff] [blame]289 FILE_UNIX_BASIC_INFO *pFindData,
Steve French737b7582005-04-28 22:41:06 -0700[diff] [blame]290 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]291
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]292extern int CIFSGetDFSRefer(const unsigned int xid, struct cifs_ses *ses,
Pavel Shilovskyb669f332012-05-27 20:21:53 +0400[diff] [blame]293 const char *search_name,
294 struct dfs_info3_param **target_nodes,
295 unsigned int *num_of_nodes,
296 const struct nls_table *nls_codepage, int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]297
Pavel Shilovskyb669f332012-05-27 20:21:53 +0400[diff] [blame]298extern int get_dfs_path(const unsigned int xid, struct cifs_ses *ses,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000[diff] [blame]299 const char *old_path,
Steve French737b7582005-04-28 22:41:06 -0700[diff] [blame]300 const struct nls_table *nls_codepage,
Pavel Shilovskyb669f332012-05-27 20:21:53 +0400[diff] [blame]301 unsigned int *num_referrals,
302 struct dfs_info3_param **referrals, int remap);
Aurelien Aptel4ecce922017-02-13 16:03:47 +0100[diff] [blame]303extern int parse_dfs_referrals(struct get_dfs_referral_rsp *rsp, u32 rsp_size,
304 unsigned int *num_of_nodes,
305 struct dfs_info3_param **target_nodes,
306 const struct nls_table *nls_codepage, int remap,
307 const char *searchName, bool is_unicode);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]308extern void reset_cifs_unix_caps(unsigned int xid, struct cifs_tcon *tcon,
Al Viro2c6292a2011-06-17 09:05:48 -0400[diff] [blame]309 struct cifs_sb_info *cifs_sb,
310 struct smb_vol *vol);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]311extern int CIFSSMBQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
Steve French737b7582005-04-28 22:41:06 -0700[diff] [blame]312 struct kstatfs *FSData);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]313extern int SMBOldQFSInfo(const unsigned int xid, struct cifs_tcon *tcon,
Steve French20962432005-09-21 22:05:57 -0700[diff] [blame]314 struct kstatfs *FSData);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]315extern int CIFSSMBSetFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon,
Jeremy Allisonac670552005-06-22 17:26:35 -0700[diff] [blame]316 __u64 cap);
317
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]318extern int CIFSSMBQFSAttributeInfo(const unsigned int xid,
Steve French96daf2b2011-05-27 04:34:02 +0000[diff] [blame]319 struct cifs_tcon *tcon);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]320extern int CIFSSMBQFSDeviceInfo(const unsigned int xid, struct cifs_tcon *tcon);
321extern int CIFSSMBQFSUnixInfo(const unsigned int xid, struct cifs_tcon *tcon);
322extern int CIFSSMBQFSPosixInfo(const unsigned int xid, struct cifs_tcon *tcon,
Steve French737b7582005-04-28 22:41:06 -0700[diff] [blame]323 struct kstatfs *FSData);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]324
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]325extern int CIFSSMBSetPathInfo(const unsigned int xid, struct cifs_tcon *tcon,
Steve Frenchad7a2922008-02-07 23:25:02 +0000[diff] [blame]326 const char *fileName, const FILE_BASIC_INFO *data,
Steve French737b7582005-04-28 22:41:06 -0700[diff] [blame]327 const struct nls_table *nls_codepage,
328 int remap_special_chars);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]329extern int CIFSSMBSetFileInfo(const unsigned int xid, struct cifs_tcon *tcon,
Jeff Layton2dd2dfa2008-08-02 07:26:12 -0400[diff] [blame]330 const FILE_BASIC_INFO *data, __u16 fid,
331 __u32 pid_of_opener);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]332extern int CIFSSMBSetFileDisposition(const unsigned int xid,
333 struct cifs_tcon *tcon,
334 bool delete_file, __u16 fid,
335 __u32 pid_of_opener);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]336#if 0
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]337extern int CIFSSMBSetAttrLegacy(unsigned int xid, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]338 char *fileName, __u16 dos_attributes,
339 const struct nls_table *nls_codepage);
340#endif /* possibly unneeded function */
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]341extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon,
Pavel Shilovskyd1433412012-09-18 16:20:31 -0700[diff] [blame]342 const char *file_name, __u64 size,
343 struct cifs_sb_info *cifs_sb, bool set_allocation);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]344extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon,
Pavel Shilovskyd1433412012-09-18 16:20:31 -0700[diff] [blame]345 struct cifsFileInfo *cfile, __u64 size,
346 bool set_allocation);
Jeff Layton4e1e7fb2008-08-02 07:26:12 -0400[diff] [blame]347
348struct cifs_unix_set_info_args {
349 __u64 ctime;
350 __u64 atime;
351 __u64 mtime;
352 __u64 mode;
Eric W. Biederman49418b22013-02-06 00:57:56 -0800[diff] [blame]353 kuid_t uid;
354 kgid_t gid;
Jeff Layton4e1e7fb2008-08-02 07:26:12 -0400[diff] [blame]355 dev_t device;
356};
357
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]358extern int CIFSSMBUnixSetFileInfo(const unsigned int xid,
359 struct cifs_tcon *tcon,
Jeff Layton3bbeeb32009-07-09 20:02:50 -0400[diff] [blame]360 const struct cifs_unix_set_info_args *args,
361 u16 fid, u32 pid_of_opener);
362
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]363extern int CIFSSMBUnixSetPathInfo(const unsigned int xid,
Pavel Shilovskyff691e92012-07-13 14:04:46 +0400[diff] [blame]364 struct cifs_tcon *tcon, const char *file_name,
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]365 const struct cifs_unix_set_info_args *args,
366 const struct nls_table *nls_codepage,
Pavel Shilovskyff691e92012-07-13 14:04:46 +0400[diff] [blame]367 int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]368
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]369extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon,
Pavel Shilovskyf4367202012-03-17 11:41:12 +0300[diff] [blame]370 const char *name, struct cifs_sb_info *cifs_sb);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]371extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon,
Pavel Shilovskyf958ca52012-07-10 16:14:18 +0400[diff] [blame]372 const char *name, struct cifs_sb_info *cifs_sb);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]373extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon,
Steve French2d785a52007-07-15 01:48:57 +0000[diff] [blame]374 const char *name, __u16 type,
375 const struct nls_table *nls_codepage,
376 int remap_special_chars);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]377extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon,
Pavel Shilovskyed6875e2012-09-18 16:20:25 -0700[diff] [blame]378 const char *name, struct cifs_sb_info *cifs_sb);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]379extern int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon,
Pavel Shilovsky8ceb9842012-09-18 16:20:30 -0700[diff] [blame]380 const char *from_name, const char *to_name,
381 struct cifs_sb_info *cifs_sb);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]382extern int CIFSSMBRenameOpenFile(const unsigned int xid, struct cifs_tcon *tcon,
383 int netfid, const char *target_name,
384 const struct nls_table *nls_codepage,
385 int remap_special_chars);
Steve Frenchd6e906f2012-09-18 16:20:31 -0700[diff] [blame]386extern int CIFSCreateHardLink(const unsigned int xid, struct cifs_tcon *tcon,
387 const char *from_name, const char *to_name,
388 struct cifs_sb_info *cifs_sb);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]389extern int CIFSUnixCreateHardLink(const unsigned int xid,
Steve French96daf2b2011-05-27 04:34:02 +0000[diff] [blame]390 struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]391 const char *fromName, const char *toName,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000[diff] [blame]392 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700[diff] [blame]393 int remap_special_chars);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]394extern int CIFSUnixCreateSymLink(const unsigned int xid,
Steve French96daf2b2011-05-27 04:34:02 +0000[diff] [blame]395 struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]396 const char *fromName, const char *toName,
Nakajima Akirabc8ebdc42015-02-13 15:35:58 +0900[diff] [blame]397 const struct nls_table *nls_codepage, int remap);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]398extern int CIFSSMBUnixQuerySymLink(const unsigned int xid,
Steve French96daf2b2011-05-27 04:34:02 +0000[diff] [blame]399 struct cifs_tcon *tcon,
Jeff Layton460b9692009-04-30 07:17:56 -0400[diff] [blame]400 const unsigned char *searchName, char **syminfo,
Nakajima Akirabc8ebdc42015-02-13 15:35:58 +0900[diff] [blame]401 const struct nls_table *nls_codepage, int remap);
Pavel Shilovskyd244bf22013-08-14 19:25:22 +0400[diff] [blame]402extern int CIFSSMBQuerySymLink(const unsigned int xid, struct cifs_tcon *tcon,
403 __u16 fid, char **symlinkinfo,
404 const struct nls_table *nls_codepage);
Steve Frenchc7f508a2013-10-14 15:27:32 -0500[diff] [blame]405extern int CIFSSMB_set_compression(const unsigned int xid,
406 struct cifs_tcon *tcon, __u16 fid);
Pavel Shilovskyd81b8a42014-01-16 15:53:36 +0400[diff] [blame]407extern int CIFS_open(const unsigned int xid, struct cifs_open_parms *oparms,
408 int *oplock, FILE_ALL_INFO *buf);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]409extern int SMBLegacyOpen(const unsigned int xid, struct cifs_tcon *tcon,
Steve Frencha9d02ad2005-08-24 23:06:05 -0700[diff] [blame]410 const char *fileName, const int disposition,
411 const int access_flags, const int omode,
Steve French8840dee2007-11-16 23:05:52 +0000[diff] [blame]412 __u16 *netfid, int *pOplock, FILE_ALL_INFO *,
Steve Frencha9d02ad2005-08-24 23:06:05 -0700[diff] [blame]413 const struct nls_table *nls_codepage, int remap);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]414extern int CIFSPOSIXCreate(const unsigned int xid, struct cifs_tcon *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000[diff] [blame]415 u32 posix_flags, __u64 mode, __u16 *netfid,
Steve French2dd29d32007-04-23 22:07:35 +0000[diff] [blame]416 FILE_UNIX_BASIC_INFO *pRetData,
417 __u32 *pOplock, const char *name,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000[diff] [blame]418 const struct nls_table *nls_codepage, int remap);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]419extern int CIFSSMBClose(const unsigned int xid, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]420 const int smb_file_id);
421
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]422extern int CIFSSMBFlush(const unsigned int xid, struct cifs_tcon *tcon,
Steve Frenchb298f222009-02-21 21:17:43 +0000[diff] [blame]423 const int smb_file_id);
424
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]425extern int CIFSSMBRead(const unsigned int xid, struct cifs_io_parms *io_parms,
Pavel Shilovskyd4ffff12011-05-26 06:02:00 +0000[diff] [blame]426 unsigned int *nbytes, char **buf,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000[diff] [blame]427 int *return_buf_type);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]428extern int CIFSSMBWrite(const unsigned int xid, struct cifs_io_parms *io_parms,
Al Virodbbab322016-09-05 17:53:43 -0400[diff] [blame]429 unsigned int *nbytes, const char *buf);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]430extern int CIFSSMBWrite2(const unsigned int xid, struct cifs_io_parms *io_parms,
Pavel Shilovskyba9ad7252012-09-18 16:20:30 -0700[diff] [blame]431 unsigned int *nbytes, struct kvec *iov, const int nvec);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]432extern int CIFSGetSrvInodeNumber(const unsigned int xid, struct cifs_tcon *tcon,
Pavel Shilovsky1208ef12012-05-27 17:34:43 +0400[diff] [blame]433 const char *search_name, __u64 *inode_number,
434 const struct nls_table *nls_codepage,
435 int remap);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]436
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]437extern int cifs_lockv(const unsigned int xid, struct cifs_tcon *tcon,
438 const __u16 netfid, const __u8 lock_type,
439 const __u32 num_unlock, const __u32 num_lock,
440 LOCKING_ANDX_RANGE *buf);
441extern int CIFSSMBLock(const unsigned int xid, struct cifs_tcon *tcon,
Pavel Shilovsky03776f42010-08-17 11:26:00 +0400[diff] [blame]442 const __u16 netfid, const __u32 netpid, const __u64 len,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]443 const __u64 offset, const __u32 numUnlock,
444 const __u32 numLock, const __u8 lockType,
Pavel Shilovsky12fed002011-01-17 20:15:44 +0300[diff] [blame]445 const bool waitFlag, const __u8 oplock_level);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]446extern int CIFSSMBPosixLock(const unsigned int xid, struct cifs_tcon *tcon,
Pavel Shilovsky4f6bcec2011-10-22 15:33:30 +0400[diff] [blame]447 const __u16 smb_file_id, const __u32 netpid,
Jeff Laytonc5fd3632012-07-23 13:28:37 -0400[diff] [blame]448 const loff_t start_offset, const __u64 len,
449 struct file_lock *, const __u16 lock_type,
450 const bool waitFlag);
Pavel Shilovsky2e6e02a2012-05-25 11:11:39 +0400[diff] [blame]451extern int CIFSSMBTDis(const unsigned int xid, struct cifs_tcon *tcon);
Jeff Layton766fdbb2011-01-11 07:24:21 -0500[diff] [blame]452extern int CIFSSMBEcho(struct TCP_Server_Info *server);
Pavel Shilovsky58c45c52012-05-25 10:54:49 +0400[diff] [blame]453extern int CIFSSMBLogoff(const unsigned int xid, struct cifs_ses *ses);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]454
Steve French96daf2b2011-05-27 04:34:02 +0000[diff] [blame]455extern struct cifs_ses *sesInfoAlloc(void);
456extern void sesInfoFree(struct cifs_ses *);
457extern struct cifs_tcon *tconInfoAlloc(void);
458extern void tconInfoFree(struct cifs_tcon *);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]459
Jeff Laytonbf5ea0e2012-09-18 16:20:34 -0700[diff] [blame]460extern int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server,
461 __u32 *pexpected_response_sequence_number);
Jeff Layton762a4202012-07-23 13:28:38 -0400[diff] [blame]462extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
Steve French84afc292005-12-02 13:32:45 -0800[diff] [blame]463 __u32 *);
Jeff Laytonbf5ea0e2012-09-18 16:20:34 -0700[diff] [blame]464extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
465extern int cifs_verify_signature(struct smb_rqst *rqst,
Shirish Pargaonkar21e73392010-10-21 06:42:55 -0500[diff] [blame]466 struct TCP_Server_Info *server,
Steve Frenchb609f062007-07-09 07:55:14 +0000[diff] [blame]467 __u32 expected_sequence_number);
Shirish Pargaonkar9ef59922011-10-20 13:21:59 -0500[diff] [blame]468extern int SMBNTencrypt(unsigned char *, unsigned char *, unsigned char *,
469 const struct nls_table *);
470extern int setup_ntlm_response(struct cifs_ses *, const struct nls_table *);
Steve French96daf2b2011-05-27 04:34:02 +0000[diff] [blame]471extern int setup_ntlmv2_rsp(struct cifs_ses *, const struct nls_table *);
Pavel Shilovsky026e93d2016-11-03 16:47:37 -0700[diff] [blame]472extern void cifs_crypto_secmech_release(struct TCP_Server_Info *server);
Steve French96daf2b2011-05-27 04:34:02 +0000[diff] [blame]473extern int calc_seckey(struct cifs_ses *);
Steve French373512e2015-12-18 13:05:30 -0600[diff] [blame]474extern int generate_smb30signingkey(struct cifs_ses *);
475extern int generate_smb311signingkey(struct cifs_ses *);
Shirish Pargaonkard2b91522010-10-21 14:25:08 -0500[diff] [blame]476
Steve French7c7b25b2006-06-01 19:20:10 +0000[diff] [blame]477#ifdef CONFIG_CIFS_WEAK_PW_HASH
Steve French43988d72011-04-19 18:23:31 +0000[diff] [blame]478extern int calc_lanman_hash(const char *password, const char *cryptkey,
Jeff Layton4e53a3f2008-12-05 20:41:21 -0500[diff] [blame]479 bool encrypt, char *lnm_session_key);
Steve French7c7b25b2006-06-01 19:20:10 +0000[diff] [blame]480#endif /* CIFS_WEAK_PW_HASH */
Steve French0eff0e22011-02-24 05:39:23 +0000[diff] [blame]481#ifdef CONFIG_CIFS_DNOTIFY_EXPERIMENTAL /* unused temporarily */
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]482extern int CIFSSMBNotify(const unsigned int xid, struct cifs_tcon *tcon,
Steve French0eff0e22011-02-24 05:39:23 +0000[diff] [blame]483 const int notify_subdirs, const __u16 netfid,
484 __u32 filter, struct file *file, int multishot,
485 const struct nls_table *nls_codepage);
486#endif /* was needed for dnotify, and will be needed for inotify when VFS fix */
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]487extern int CIFSSMBCopy(unsigned int xid,
Steve French96daf2b2011-05-27 04:34:02 +0000[diff] [blame]488 struct cifs_tcon *source_tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]489 const char *fromName,
490 const __u16 target_tid,
491 const char *toName, const int flags,
Steve French50c2f752007-07-13 00:33:32 +0000[diff] [blame]492 const struct nls_table *nls_codepage,
Steve French737b7582005-04-28 22:41:06 -0700[diff] [blame]493 int remap_special_chars);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]494extern ssize_t CIFSSMBQAllEAs(const unsigned int xid, struct cifs_tcon *tcon,
Jeff Layton31c05192010-02-10 16:18:26 -0500[diff] [blame]495 const unsigned char *searchName,
496 const unsigned char *ea_name, char *EAData,
Steve French67b4c882017-05-12 20:59:10 -0500[diff] [blame]497 size_t bufsize, struct cifs_sb_info *cifs_sb);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]498extern int CIFSSMBSetEA(const unsigned int xid, struct cifs_tcon *tcon,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000[diff] [blame]499 const char *fileName, const char *ea_name,
500 const void *ea_value, const __u16 ea_value_len,
Ronnie Sahlberg55175542017-08-24 11:24:56 +1000[diff] [blame]501 const struct nls_table *nls_codepage,
502 struct cifs_sb_info *cifs_sb);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]503extern int CIFSSMBGetCIFSACL(const unsigned int xid, struct cifs_tcon *tcon,
Steve French630f3f0c2007-10-25 21:17:17 +0000[diff] [blame]504 __u16 fid, struct cifs_ntsd **acl_inf, __u32 *buflen);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]505extern int CIFSSMBSetCIFSACL(const unsigned int, struct cifs_tcon *, __u16,
Shirish Pargaonkara5ff3762011-10-13 10:26:03 -0500[diff] [blame]506 struct cifs_ntsd *, __u32, int);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]507extern int CIFSSMBGetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]508 const unsigned char *searchName,
Steve Frenchd38d8c72007-06-28 19:44:13 +0000[diff] [blame]509 char *acl_inf, const int buflen, const int acl_type,
Steve French737b7582005-04-28 22:41:06 -0700[diff] [blame]510 const struct nls_table *nls_codepage, int remap_special_chars);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]511extern int CIFSSMBSetPosixACL(const unsigned int xid, struct cifs_tcon *tcon,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]512 const unsigned char *fileName,
513 const char *local_acl, const int buflen, const int acl_type,
Steve French737b7582005-04-28 22:41:06 -0700[diff] [blame]514 const struct nls_table *nls_codepage, int remap_special_chars);
Pavel Shilovsky6d5786a2012-06-20 11:21:16 +0400[diff] [blame]515extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon,
Steve French8840dee2007-11-16 23:05:52 +0000[diff] [blame]516 const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
Jeff Laytonec06aed2009-11-06 14:18:29 -0500[diff] [blame]517extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
Sachin Prabhucb084b12013-11-25 17:09:50 +0000[diff] [blame]518extern bool couldbe_mf_symlink(const struct cifs_fattr *fattr);
519extern int check_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
Sachin Prabhu750b8de2013-11-25 17:09:48 +0000[diff] [blame]520 struct cifs_sb_info *cifs_sb,
521 struct cifs_fattr *fattr,
522 const unsigned char *path);
Shirish Pargaonkaree2c9252011-01-27 09:58:04 -0600[diff] [blame]523extern int mdfour(unsigned char *, unsigned char *, int);
Shirish Pargaonkar9ef59922011-10-20 13:21:59 -0500[diff] [blame]524extern int E_md4hash(const unsigned char *passwd, unsigned char *p16,
525 const struct nls_table *codepage);
Steve French43988d72011-04-19 18:23:31 +0000[diff] [blame]526extern int SMBencrypt(unsigned char *passwd, const unsigned char *c8,
Shirish Pargaonkaree2c9252011-01-27 09:58:04 -0600[diff] [blame]527 unsigned char *p24);
Jeff Laytonc28c89f2011-05-19 16:22:56 -0400[diff] [blame]528
Jeff Layton6993f742012-05-16 07:13:17 -0400[diff] [blame]529void cifs_readdata_release(struct kref *refcount);
Jeff Laytone28bc5b2011-10-19 15:30:07 -0400[diff] [blame]530int cifs_async_readv(struct cifs_readdata *rdata);
Pavel Shilovsky09a47072012-09-18 16:20:29 -0700[diff] [blame]531int cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid);
Jeff Laytone28bc5b2011-10-19 15:30:07 -0400[diff] [blame]532
Steve French4a5c80d2014-02-07 20:45:12 -0600[diff] [blame]533int cifs_async_writev(struct cifs_writedata *wdata,
534 void (*release)(struct kref *kref));
Jeff Laytonc2e87642012-03-23 14:40:55 -0400[diff] [blame]535void cifs_writev_complete(struct work_struct *work);
536struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages,
537 work_func_t complete);
Long Li8e7360f2018-05-30 12:47:56 -0700[diff] [blame]538struct cifs_writedata *cifs_writedata_direct_alloc(struct page **pages,
539 work_func_t complete);
Jeff Laytonc28c89f2011-05-19 16:22:56 -0400[diff] [blame]540void cifs_writedata_release(struct kref *refcount);
Sachin Prabhub5be1a12013-11-25 17:09:49 +0000[diff] [blame]541int cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
542 struct cifs_sb_info *cifs_sb,
543 const unsigned char *path, char *pbuf,
544 unsigned int *pbytes_read);
Sachin Prabhucbb0aba2013-11-25 17:09:52 +0000[diff] [blame]545int cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
546 struct cifs_sb_info *cifs_sb,
547 const unsigned char *path, char *pbuf,
548 unsigned int *pbytes_written);
Ronnie Sahlbergc713c872018-06-12 08:00:58 +1000[diff] [blame]549int __cifs_calc_signature(struct smb_rqst *rqst,
Al Viro16c568e2015-11-12 22:46:49 -0500[diff] [blame]550 struct TCP_Server_Info *server, char *signature,
551 struct shash_desc *shash);
Sachin Prabhuef65aae2017-01-18 15:35:57 +0530[diff] [blame]552enum securityEnum cifs_select_sectype(struct TCP_Server_Info *,
553 enum securityEnum);
Pavel Shilovskyccf7f402017-04-25 11:52:29 -0700[diff] [blame]554struct cifs_aio_ctx *cifs_aio_ctx_alloc(void);
555void cifs_aio_ctx_release(struct kref *refcount);
556int setup_aio_ctx_iter(struct cifs_aio_ctx *ctx, struct iov_iter *iter, int rw);
Ronnie Sahlberga93864d2018-06-14 06:48:35 +1000[diff] [blame]557void smb2_cached_lease_break(struct work_struct *work);
Aurelien Aptel82fb82b2018-02-16 19:19:27 +0100[diff] [blame]558
559int cifs_alloc_hash(const char *name, struct crypto_shash **shash,
560 struct sdesc **sdesc);
561void cifs_free_hash(struct crypto_shash **shash, struct sdesc **sdesc);
562
Long Li7b7f2bd2018-05-30 12:47:58 -0700[diff] [blame]563extern void rqst_page_get_length(struct smb_rqst *rqst, unsigned int page,
564 unsigned int *len, unsigned int *offset);
565
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]566#endif /* _CIFSPROTO_H */