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Steve French929be902021-06-18 00:31:49 -05001/* SPDX-License-Identifier: LGPL-2.1 */
Steve Frenchddfbefb2011-03-15 02:08:48 +00002/*
Steve Frenchddfbefb2011-03-15 02:08:48 +00003 *
4 * Copyright (c) International Business Machines Corp., 2002, 2011
5 * Etersoft, 2012
6 * Author(s): Steve French (sfrench@us.ibm.com)
7 * Pavel Shilovsky (pshilovsky@samba.org) 2012
8 *
Steve Frenchddfbefb2011-03-15 02:08:48 +00009 */
10#ifndef _SMB2PROTO_H
11#define _SMB2PROTO_H
12#include <linux/nls.h>
13#include <linux/key-type.h>
14
15struct statfs;
Jeff Layton0b688cf2012-09-18 16:20:34 -070016struct smb_rqst;
Steve Frenchddfbefb2011-03-15 02:08:48 +000017
18/*
19 *****************************************************************
20 * All Prototypes
21 *****************************************************************
22 */
23extern int map_smb2_to_linux_error(char *buf, bool log_err);
Steve French373512e2015-12-18 13:05:30 -060024extern int smb2_check_message(char *buf, unsigned int length,
25 struct TCP_Server_Info *server);
Enzo Matsumiya68ed1442022-08-17 14:14:02 -030026extern unsigned int smb2_calc_size(void *buf);
Ronnie Sahlberge4dc31f2018-06-01 10:53:05 +100027extern char *smb2_get_data_area_len(int *off, int *len,
Ronnie Sahlberg0d35e382021-11-05 08:39:01 +090028 struct smb2_hdr *shdr);
Pavel Shilovsky2503a0db2011-12-26 22:58:46 +040029extern __le16 *cifs_convert_path_to_utf16(const char *from,
30 struct cifs_sb_info *cifs_sb);
Steve Frenchddfbefb2011-03-15 02:08:48 +000031
Jeff Layton0b688cf2012-09-18 16:20:34 -070032extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *);
Pavel Shilovsky2dc7e1c2011-12-26 22:53:34 +040033extern int smb2_check_receive(struct mid_q_entry *mid,
34 struct TCP_Server_Info *server, bool log_error);
Jeff Laytonfec344e2012-09-18 16:20:35 -070035extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses,
Aurelien Aptelf780bd32019-09-20 06:08:34 +020036 struct TCP_Server_Info *,
37 struct smb_rqst *rqst);
Jeff Laytonfec344e2012-09-18 16:20:35 -070038extern struct mid_q_entry *smb2_setup_async_request(
39 struct TCP_Server_Info *server, struct smb_rqst *rqst);
Sachin Prabhu38bd4902017-03-03 15:41:38 -080040extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
41 __u64 ses_id);
42extern struct cifs_tcon *smb2_find_smb_tcon(struct TCP_Server_Info *server,
43 __u64 ses_id, __u32 tid);
Steve French38107d42012-12-08 22:08:06 -060044extern int smb2_calc_signature(struct smb_rqst *rqst,
Long Lieda1c542020-03-31 16:21:43 -070045 struct TCP_Server_Info *server,
46 bool allocate_crypto);
Steve French38107d42012-12-08 22:08:06 -060047extern int smb3_calc_signature(struct smb_rqst *rqst,
Long Lieda1c542020-03-31 16:21:43 -070048 struct TCP_Server_Info *server,
49 bool allocate_crypto);
Pavel Shilovskyc95b8ee2012-07-11 14:45:28 +040050extern void smb2_echo_request(struct work_struct *work);
Pavel Shilovsky0822f512012-09-19 06:22:45 -070051extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode);
Pavel Shilovsky983c88a2012-09-18 16:20:33 -070052extern bool smb2_is_valid_oplock_break(char *buffer,
53 struct TCP_Server_Info *srv);
Pavel Shilovsky4326ed22016-11-17 15:24:46 -080054extern int smb3_handle_read_data(struct TCP_Server_Info *server,
55 struct mid_q_entry *mid);
Steve French2e4564b2020-10-22 22:03:14 -050056extern int smb2_query_reparse_tag(const unsigned int xid, struct cifs_tcon *tcon,
57 struct cifs_sb_info *cifs_sb, const char *path,
58 __u32 *reparse_tag);
Paulo Alcantara76894f32022-10-03 18:43:50 -030059int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
60 struct cifs_sb_info *cifs_sb, const char *full_path,
61 struct cifs_open_info_data *data, bool *adjust_tz, bool *reparse);
Pavel Shilovskyc839ff22012-09-18 16:20:32 -070062extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
63 const char *full_path, __u64 size,
64 struct cifs_sb_info *cifs_sb, bool set_alloc);
Pavel Shilovsky1feeaac2012-09-18 16:20:32 -070065extern int smb2_set_file_info(struct inode *inode, const char *full_path,
66 FILE_BASIC_INFO *buf, const unsigned int xid);
Steve Frenchbea851b2018-06-14 21:56:32 -050067extern int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
68 umode_t mode, struct cifs_tcon *tcon,
69 const char *full_path,
70 struct cifs_sb_info *cifs_sb);
Steve Frenchc3ca78e2019-09-25 00:32:13 -050071extern int smb2_mkdir(const unsigned int xid, struct inode *inode,
72 umode_t mode, struct cifs_tcon *tcon,
Pavel Shilovskya0e731832011-07-19 12:56:37 +040073 const char *name, struct cifs_sb_info *cifs_sb);
74extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
75 struct cifs_sb_info *cifs_sb,
76 struct cifs_tcon *tcon, const unsigned int xid);
Pavel Shilovsky1a500f02012-07-10 16:14:38 +040077extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
78 const char *name, struct cifs_sb_info *cifs_sb);
Pavel Shilovskycbe6f432012-09-18 16:20:25 -070079extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon,
80 const char *name, struct cifs_sb_info *cifs_sb);
Pavel Shilovsky35143eb2012-09-18 16:20:31 -070081extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
82 const char *from_name, const char *to_name,
83 struct cifs_sb_info *cifs_sb);
Pavel Shilovsky568798c2012-09-18 16:20:31 -070084extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
85 const char *from_name, const char *to_name,
86 struct cifs_sb_info *cifs_sb);
Steve French5ab97572014-09-15 04:49:28 -050087extern int smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
88 struct cifs_sb_info *cifs_sb, const unsigned char *path,
89 char *pbuf, unsigned int *pbytes_written);
Steve Frenchc22870e2014-09-16 07:18:19 -050090extern int smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
91 struct cifs_sb_info *cifs_sb,
92 const unsigned char *path, char *pbuf,
93 unsigned int *pbytes_read);
Paulo Alcantara76894f32022-10-03 18:43:50 -030094int smb2_parse_symlink_response(struct cifs_sb_info *cifs_sb, const struct kvec *iov, char **path);
95int smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms, __u32 *oplock,
96 void *buf);
Pavel Shilovskyf7ba7fe2012-09-19 06:22:43 -070097extern int smb2_unlock_range(struct cifsFileInfo *cfile,
98 struct file_lock *flock, const unsigned int xid);
Pavel Shilovskyb1407992012-09-19 06:22:44 -070099extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile);
Pavel Shilovsky53e0e112016-11-04 11:50:31 -0700100extern void smb2_reconnect_server(struct work_struct *work);
Pavel Shilovsky026e93d2016-11-03 16:47:37 -0700101extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server);
Ronnie Sahlberg81f39f92018-06-28 10:47:14 +1000102extern unsigned long smb_rqst_len(struct TCP_Server_Info *server,
103 struct smb_rqst *rqst);
Ronnie Sahlberge77fe732018-12-31 13:43:40 +1000104extern void smb2_set_next_command(struct cifs_tcon *tcon,
105 struct smb_rqst *rqst);
Ronnie Sahlbergc5a5f382018-09-03 13:33:41 +1000106extern void smb2_set_related(struct smb_rqst *rqst);
Pavel Shilovskyf0df7372012-09-18 16:20:26 -0700107
Pavel Shilovskyec2e4522011-12-27 16:12:43 +0400108/*
109 * SMB2 Worker functions - most of protocol specific implementation details
110 * are contained within these calls.
111 */
Shyam Prasad Nf486ef82021-07-19 13:54:16 +0000112extern int SMB2_negotiate(const unsigned int xid,
113 struct cifs_ses *ses,
114 struct TCP_Server_Info *server);
Pavel Shilovsky5478f9b2011-12-27 16:22:00 +0400115extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
Shyam Prasad Nf486ef82021-07-19 13:54:16 +0000116 struct TCP_Server_Info *server,
Pavel Shilovsky5478f9b2011-12-27 16:22:00 +0400117 const struct nls_table *nls_cp);
118extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
Pavel Shilovskyfaaf9462011-12-27 16:04:00 +0400119extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
120 const char *tree, struct cifs_tcon *tcon,
121 const struct nls_table *);
122extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
Pavel Shilovsky064f6042013-07-09 18:20:30 +0400123extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms,
124 __le16 *path, __u8 *oplock,
Pavel Shilovskyb42bf882013-08-14 19:25:21 +0400125 struct smb2_file_all_info *buf,
Aurelien Aptel69dda302020-03-02 17:53:22 +0100126 struct create_posix_rsp *posix,
Ronnie Sahlberg9d874c32018-06-08 13:21:18 +1000127 struct kvec *err_iov, int *resp_buftype);
Aurelien Aptel352d96f2020-05-31 12:38:22 -0500128extern int SMB2_open_init(struct cifs_tcon *tcon,
129 struct TCP_Server_Info *server,
130 struct smb_rqst *rqst,
Ronnie Sahlberg1eb9fb52018-08-08 15:07:46 +1000131 __u8 *oplock, struct cifs_open_parms *oparms,
132 __le16 *path);
133extern void SMB2_open_free(struct smb_rqst *rqst);
Steve French4a72daf2013-06-25 00:20:49 -0500134extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
135 u64 persistent_fid, u64 volatile_fid, u32 opcode,
Enzo Matsumiya400d0ad62022-08-17 16:08:34 -0300136 char *in_data, u32 indatalen, u32 maxoutlen,
Steve French4a72daf2013-06-25 00:20:49 -0500137 char **out_data, u32 *plen /* returned data len */);
Aurelien Aptel352d96f2020-05-31 12:38:22 -0500138extern int SMB2_ioctl_init(struct cifs_tcon *tcon,
139 struct TCP_Server_Info *server,
140 struct smb_rqst *rqst,
Ronnie Sahlbergccdc77a2019-03-13 14:37:48 +1000141 u64 persistent_fid, u64 volatile_fid, u32 opcode,
Enzo Matsumiya400d0ad62022-08-17 16:08:34 -0300142 char *in_data, u32 indatalen,
Steve French153322f2019-03-28 22:32:49 -0500143 __u32 max_response_size);
Ronnie Sahlbergccdc77a2019-03-13 14:37:48 +1000144extern void SMB2_ioctl_free(struct smb_rqst *rqst);
Steve French52870d52019-10-01 21:25:46 -0500145extern int SMB2_change_notify(const unsigned int xid, struct cifs_tcon *tcon,
146 u64 persistent_fid, u64 volatile_fid, bool watch_tree,
Steve Frenche3e94632022-10-15 00:43:22 -0500147 u32 completion_filter, u32 max_out_data_len,
148 char **out_data, u32 *plen /* returned data len */);
Steve French52870d52019-10-01 21:25:46 -0500149
Steve French43f8a6a2019-12-02 21:46:54 -0600150extern int __SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
151 u64 persistent_fid, u64 volatile_fid,
152 struct smb2_file_network_open_info *pbuf);
Pavel Shilovsky2503a0db2011-12-26 22:58:46 +0400153extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
154 u64 persistent_file_id, u64 volatile_file_id);
Aurelien Aptel352d96f2020-05-31 12:38:22 -0500155extern int SMB2_close_init(struct cifs_tcon *tcon,
156 struct TCP_Server_Info *server,
157 struct smb_rqst *rqst,
158 u64 persistent_fid, u64 volatile_fid,
159 bool query_attrs);
Ronnie Sahlberg8eb4ecf2018-08-01 09:26:16 +1000160extern void SMB2_close_free(struct smb_rqst *rqst);
Pavel Shilovsky7a5cfb12012-09-18 16:20:28 -0700161extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
162 u64 persistent_file_id, u64 volatile_file_id);
Ronnie Sahlberg86e14e12019-07-16 15:07:08 +1000163extern int SMB2_flush_init(const unsigned int xid, struct smb_rqst *rqst,
164 struct cifs_tcon *tcon,
Aurelien Aptel352d96f2020-05-31 12:38:22 -0500165 struct TCP_Server_Info *server,
Ronnie Sahlberg86e14e12019-07-16 15:07:08 +1000166 u64 persistent_file_id, u64 volatile_file_id);
167extern void SMB2_flush_free(struct smb_rqst *rqst);
Steve Frenchb1bc1872020-06-11 20:23:38 -0500168extern int SMB311_posix_query_info(const unsigned int xid, struct cifs_tcon *tcon,
169 u64 persistent_fid, u64 volatile_fid, struct smb311_posix_qinfo *data, u32 *plen);
Pavel Shilovskybe4cb9e32011-12-29 17:06:33 +0400170extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
171 u64 persistent_file_id, u64 volatile_file_id,
172 struct smb2_file_all_info *data);
Aurelien Aptel352d96f2020-05-31 12:38:22 -0500173extern int SMB2_query_info_init(struct cifs_tcon *tcon,
174 struct TCP_Server_Info *server,
175 struct smb_rqst *rqst,
Ronnie Sahlberg296ecba2018-08-01 09:26:17 +1000176 u64 persistent_fid, u64 volatile_fid,
177 u8 info_class, u8 info_type,
Ronnie Sahlbergf5b05d62018-10-07 19:19:58 -0500178 u32 additional_info, size_t output_len,
179 size_t input_len, void *input);
Ronnie Sahlberg296ecba2018-08-01 09:26:17 +1000180extern void SMB2_query_info_free(struct smb_rqst *rqst);
Shirish Pargaonkar42c493c2017-06-22 22:51:31 -0500181extern int SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon,
Boris Protopopov3970acf2020-12-18 11:30:12 -0600182 u64 persistent_file_id, u64 volatile_file_id,
183 void **data, unsigned int *plen, u32 info);
Pavel Shilovskyf0df7372012-09-18 16:20:26 -0700184extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
185 u64 persistent_fid, u64 volatile_fid,
186 __le64 *uniqueid);
Pavel Shilovsky09a47072012-09-18 16:20:29 -0700187extern int smb2_async_readv(struct cifs_readdata *rdata);
Pavel Shilovskyd8e05032012-09-18 16:20:30 -0700188extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
189 unsigned int *nbytes, char **buf, int *buf_type);
Steve French4a5c80d2014-02-07 20:45:12 -0600190extern int smb2_async_writev(struct cifs_writedata *wdata,
191 void (*release)(struct kref *kref));
Pavel Shilovsky009d3442012-09-18 16:20:30 -0700192extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
193 unsigned int *nbytes, struct kvec *iov, int n_vec);
Pavel Shilovsky9094fad2012-07-12 18:30:44 +0400194extern int SMB2_echo(struct TCP_Server_Info *server);
Pavel Shilovskyd324f08d2012-09-18 16:20:33 -0700195extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
196 u64 persistent_fid, u64 volatile_fid, int index,
197 struct cifs_search_info *srch_inf);
Ronnie Sahlberg0a177992020-01-08 13:08:04 +1000198extern int SMB2_query_directory_init(unsigned int xid, struct cifs_tcon *tcon,
Aurelien Aptel352d96f2020-05-31 12:38:22 -0500199 struct TCP_Server_Info *server,
Ronnie Sahlberg0a177992020-01-08 13:08:04 +1000200 struct smb_rqst *rqst,
201 u64 persistent_fid, u64 volatile_fid,
202 int index, int info_level);
203extern void SMB2_query_directory_free(struct smb_rqst *rqst);
Pavel Shilovskyc839ff22012-09-18 16:20:32 -0700204extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
205 u64 persistent_fid, u64 volatile_fid, u32 pid,
Ronnie Sahlberg3764cbd2018-09-03 13:33:47 +1000206 __le64 *eof);
Aurelien Aptel352d96f2020-05-31 12:38:22 -0500207extern int SMB2_set_info_init(struct cifs_tcon *tcon,
208 struct TCP_Server_Info *server,
209 struct smb_rqst *rqst,
Ronnie Sahlbergba8ca112018-09-03 13:33:44 +1000210 u64 persistent_fid, u64 volatile_fid, u32 pid,
211 u8 info_class, u8 info_type, u32 additional_info,
212 void **data, unsigned int *size);
213extern void SMB2_set_info_free(struct smb_rqst *rqst);
Shirish Pargaonkardac95342017-06-28 22:37:00 -0500214extern int SMB2_set_acl(const unsigned int xid, struct cifs_tcon *tcon,
215 u64 persistent_fid, u64 volatile_fid,
216 struct cifs_ntsd *pnntsd, int pacllen, int aclflag);
Ronnie Sahlberg55175542017-08-24 11:24:56 +1000217extern int SMB2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
218 u64 persistent_fid, u64 volatile_fid,
219 struct smb2_file_full_ea_info *buf, int len);
Steve French64a5cfa2013-10-14 15:31:32 -0500220extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
221 u64 persistent_fid, u64 volatile_fid);
Pavel Shilovsky983c88a2012-09-18 16:20:33 -0700222extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
223 const u64 persistent_fid, const u64 volatile_fid,
224 const __u8 oplock_level);
Pavel Shilovsky9150c3a2019-11-21 11:35:12 -0800225extern int smb2_handle_cancelled_close(struct cifs_tcon *tcon,
226 __u64 persistent_fid,
227 __u64 volatile_fid);
Paulo Alcantara04ad69c2021-03-08 12:00:50 -0300228extern int smb2_handle_cancelled_mid(struct mid_q_entry *mid, struct TCP_Server_Info *server);
Sachin Prabhu38bd4902017-03-03 15:41:38 -0800229void smb2_cancelled_close_fid(struct work_struct *work);
Pavel Shilovsky6fc05c22012-09-18 16:20:34 -0700230extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
231 u64 persistent_file_id, u64 volatile_file_id,
232 struct kstatfs *FSData);
Steve French2d304212018-06-24 23:28:12 -0500233extern int SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon,
234 u64 persistent_file_id, u64 volatile_file_id,
235 struct kstatfs *FSData);
Steve French34f62642013-10-09 02:07:00 -0500236extern int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
Steven French21671142013-10-09 13:36:35 -0500237 u64 persistent_file_id, u64 volatile_file_id, int lvl);
Pavel Shilovskyf7ba7fe2012-09-19 06:22:43 -0700238extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon,
239 const __u64 persist_fid, const __u64 volatile_fid,
240 const __u32 pid, const __u64 length, const __u64 offset,
241 const __u32 lockFlags, const bool wait);
242extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
243 const __u64 persist_fid, const __u64 volatile_fid,
244 const __u32 pid, const __u32 num_lock,
245 struct smb2_lock_element *buf);
Pavel Shilovsky0822f512012-09-19 06:22:45 -0700246extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
247 __u8 *lease_key, const __le32 lease_state);
Steve Frenchff1c0382013-11-19 23:44:46 -0600248extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *);
Pavel Shilovskyec2e4522011-12-27 16:12:43 +0400249
Sachin Prabhuef65aae2017-01-18 15:35:57 +0530250extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *,
251 enum securityEnum);
Steve French89a5bfa2019-07-18 17:22:18 -0500252extern void smb2_parse_contexts(struct TCP_Server_Info *server,
253 struct smb2_create_rsp *rsp,
254 unsigned int *epoch, char *lease_key,
Aurelien Aptel69dda302020-03-02 17:53:22 +0100255 __u8 *oplock, struct smb2_file_all_info *buf,
256 struct create_posix_rsp *posix);
Ronnie Sahlberg730928c2018-08-08 15:07:49 +1000257extern int smb3_encryption_required(const struct cifs_tcon *tcon);
258extern int smb2_validate_iov(unsigned int offset, unsigned int buffer_length,
259 struct kvec *iov, unsigned int min_buf_size);
Ronnie Sahlbergc5a5f382018-09-03 13:33:41 +1000260extern int smb2_validate_and_copy_iov(unsigned int offset,
261 unsigned int buffer_length,
262 struct kvec *iov,
263 unsigned int minbufsize, char *data);
Ronnie Sahlberg730928c2018-08-08 15:07:49 +1000264extern void smb2_copy_fs_info_to_kstatfs(
265 struct smb2_fs_full_size_info *pfs_inf,
266 struct kstatfs *kst);
Aurelien Aptel5fcd7f32018-02-16 19:19:28 +0100267extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server);
Aurelien Aptel8bd68c62018-02-16 19:19:29 +0100268extern int smb311_update_preauth_hash(struct cifs_ses *ses,
Shyam Prasad Nf486ef82021-07-19 13:54:16 +0000269 struct TCP_Server_Info *server,
Aurelien Aptel8bd68c62018-02-16 19:19:29 +0100270 struct kvec *iov, int nvec);
Ronnie Sahlbergf9793b62018-11-27 09:52:04 +1000271extern int smb2_query_info_compound(const unsigned int xid,
272 struct cifs_tcon *tcon,
Ronnie Sahlberg5e0c9692022-03-22 16:29:02 +1000273 const char *path, u32 desired_access,
Ronnie Sahlbergf9793b62018-11-27 09:52:04 +1000274 u32 class, u32 type, u32 output_len,
275 struct kvec *rsp, int *buftype,
276 struct cifs_sb_info *cifs_sb);
Steve French6a5f6592020-06-11 19:25:47 -0500277/* query path info from the server using SMB311 POSIX extensions*/
Paulo Alcantara76894f32022-10-03 18:43:50 -0300278int smb311_posix_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
279 struct cifs_sb_info *cifs_sb, const char *full_path,
Volker Lendecke64ce47c2022-11-25 12:37:44 +0100280 struct cifs_open_info_data *data,
281 struct cifs_sid *owner,
282 struct cifs_sid *group,
283 bool *adjust_tz, bool *reparse);
Aurelien Aptel349e13a2020-02-08 15:50:57 +0100284int posix_info_parse(const void *beg, const void *end,
285 struct smb2_posix_info_parsed *out);
Aurelien Aptel69dda302020-03-02 17:53:22 +0100286int posix_info_sid_size(const void *beg, const void *end);
Steve Frenchddfbefb2011-03-15 02:08:48 +0000287#endif /* _SMB2PROTO_H */