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Merge branch 'next-tpm' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
[linux.git] / fs / cifs / smb2proto.h
CommitLineData
ddfbefbd
SF		 1/*
2 * fs/cifs/smb2proto.h
3 *
4 * Copyright (c) International Business Machines Corp., 2002, 2011
5 * Etersoft, 2012
6 * Author(s): Steve French ([email protected])
7 * Pavel Shilovsky ([email protected]) 2012
8 *
9 * This library is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU Lesser General Public License as published
11 * by the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
17 * the GNU Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23#ifndef _SMB2PROTO_H
24#define _SMB2PROTO_H
25#include <linux/nls.h>
26#include <linux/key-type.h>
27
28struct statfs;
0b688cfc 29struct smb_rqst;
ddfbefbd
SF		 30
31/*
32 *****************************************************************
33 * All Prototypes
34 *****************************************************************
35 */
36extern int map_smb2_to_linux_error(char *buf, bool log_err);
373512ec
SF		 37extern int smb2_check_message(char *buf, unsigned int length,
38 struct TCP_Server_Info *server);
9ec672bd 39extern unsigned int smb2_calc_size(void *buf, struct TCP_Server_Info *server);
e4dc31fe
RS		 40extern char *smb2_get_data_area_len(int *off, int *len,
41 struct smb2_sync_hdr *shdr);
2503a0db
PS		 42extern __le16 *cifs_convert_path_to_utf16(const char *from,
43 struct cifs_sb_info *cifs_sb);
ddfbefbd 44
0b688cfc 45extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *);
2dc7e1c0
PS		 46extern int smb2_check_receive(struct mid_q_entry *mid,
47 struct TCP_Server_Info *server, bool log_error);
fec344e3
JL		 48extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses,
49 struct smb_rqst *rqst);
50extern struct mid_q_entry *smb2_setup_async_request(
51 struct TCP_Server_Info *server, struct smb_rqst *rqst);
38bd4906
SP		 52extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
53 __u64 ses_id);
54extern struct cifs_tcon *smb2_find_smb_tcon(struct TCP_Server_Info *server,
55 __u64 ses_id, __u32 tid);
38107d45
SF		 56extern int smb2_calc_signature(struct smb_rqst *rqst,
57 struct TCP_Server_Info *server);
58extern int smb3_calc_signature(struct smb_rqst *rqst,
59 struct TCP_Server_Info *server);
c95b8eed 60extern void smb2_echo_request(struct work_struct *work);
0822f514 61extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode);
983c88a4
PS		 62extern bool smb2_is_valid_oplock_break(char *buffer,
63 struct TCP_Server_Info *srv);
026e93dc
PS		 64extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
65 __u64 ses_id);
4326ed2f
PS		 66extern int smb3_handle_read_data(struct TCP_Server_Info *server,
67 struct mid_q_entry *mid);
2dc7e1c0 68
3d4ef9a1
SF		 69extern int open_shroot(unsigned int xid, struct cifs_tcon *tcon,
70 struct cifs_fid *pfid);
9da6ec77 71extern void close_shroot(struct cached_fid *cfid);
f0df737e
PS		 72extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst,
73 struct smb2_file_all_info *src);
be4cb9e3
PS		 74extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
75 struct cifs_sb_info *cifs_sb,
76 const char *full_path, FILE_ALL_INFO *data,
eb85d94b 77 bool *adjust_tz, bool *symlink);
c839ff24
PS		 78extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
79 const char *full_path, __u64 size,
80 struct cifs_sb_info *cifs_sb, bool set_alloc);
1feeaac7
PS		 81extern int smb2_set_file_info(struct inode *inode, const char *full_path,
82 FILE_BASIC_INFO *buf, const unsigned int xid);
bea851b8
SF		 83extern int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
84 umode_t mode, struct cifs_tcon *tcon,
85 const char *full_path,
86 struct cifs_sb_info *cifs_sb);
a0e73183
PS		 87extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon,
88 const char *name, struct cifs_sb_info *cifs_sb);
89extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
90 struct cifs_sb_info *cifs_sb,
91 struct cifs_tcon *tcon, const unsigned int xid);
1a500f01
PS		 92extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
93 const char *name, struct cifs_sb_info *cifs_sb);
cbe6f439
PS		 94extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon,
95 const char *name, struct cifs_sb_info *cifs_sb);
35143eb5
PS		 96extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
97 const char *from_name, const char *to_name,
98 struct cifs_sb_info *cifs_sb);
568798cc
PS		 99extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
100 const char *from_name, const char *to_name,
101 struct cifs_sb_info *cifs_sb);
5ab97578
SF		 102extern int smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
103 struct cifs_sb_info *cifs_sb, const unsigned char *path,
104 char *pbuf, unsigned int *pbytes_written);
c22870ea
SF		 105extern int smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
106 struct cifs_sb_info *cifs_sb,
107 const unsigned char *path, char *pbuf,
108 unsigned int *pbytes_read);
226730b4
PS		 109extern int smb2_open_file(const unsigned int xid,
110 struct cifs_open_parms *oparms,
111 __u32 *oplock, FILE_ALL_INFO *buf);
f7ba7fe6
PS		 112extern int smb2_unlock_range(struct cifsFileInfo *cfile,
113 struct file_lock *flock, const unsigned int xid);
b140799a 114extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile);
53e0e11e 115extern void smb2_reconnect_server(struct work_struct *work);
026e93dc 116extern int smb3_crypto_aead_allocate(struct TCP_Server_Info *server);
81f39f95
RS		 117extern unsigned long smb_rqst_len(struct TCP_Server_Info *server,
118 struct smb_rqst *rqst);
f0df737e 119
ec2e4523
PS		 120/*
121 * SMB2 Worker functions - most of protocol specific implementation details
122 * are contained within these calls.
123 */
124extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses);
5478f9ba
PS		 125extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
126 const struct nls_table *nls_cp);
127extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
faaf946a
PS		 128extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
129 const char *tree, struct cifs_tcon *tcon,
130 const struct nls_table *);
131extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
064f6047
PS		 132extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms,
133 __le16 *path, __u8 *oplock,
b42bf888 134 struct smb2_file_all_info *buf,
9d874c36 135 struct kvec *err_iov, int *resp_buftype);
1eb9fb52
RS		 136extern int SMB2_open_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
137 __u8 *oplock, struct cifs_open_parms *oparms,
138 __le16 *path);
139extern void SMB2_open_free(struct smb_rqst *rqst);
4a72dafa
SF		 140extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
141 u64 persistent_fid, u64 volatile_fid, u32 opcode,
63a83b86 142 bool is_fsctl, char *in_data, u32 indatalen,
4a72dafa 143 char **out_data, u32 *plen /* returned data len */);
2503a0db
PS		 144extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
145 u64 persistent_file_id, u64 volatile_file_id);
97ca1762
RS		 146extern int SMB2_close_flags(const unsigned int xid, struct cifs_tcon *tcon,
147 u64 persistent_fid, u64 volatile_fid, int flags);
8eb4ecfa
RS		 148extern int SMB2_close_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
149 u64 persistent_file_id, u64 volatile_file_id);
150extern void SMB2_close_free(struct smb_rqst *rqst);
7a5cfb19
PS		 151extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
152 u64 persistent_file_id, u64 volatile_file_id);
95907fea
RS		 153extern int SMB2_query_eas(const unsigned int xid, struct cifs_tcon *tcon,
154 u64 persistent_file_id, u64 volatile_file_id,
7cb3def4 155 int ea_buf_size,
95907fea 156 struct smb2_file_full_ea_info *data);
be4cb9e3
PS		 157extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
158 u64 persistent_file_id, u64 volatile_file_id,
159 struct smb2_file_all_info *data);
296ecbae
RS		 160extern int SMB2_query_info_init(struct cifs_tcon *tcon, struct smb_rqst *rqst,
161 u64 persistent_fid, u64 volatile_fid,
162 u8 info_class, u8 info_type,
163 u32 additional_info, size_t output_len);
164extern void SMB2_query_info_free(struct smb_rqst *rqst);
42c493c1
SP		 165extern int SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon,
166 u64 persistent_file_id, u64 volatile_file_id,
167 void **data, unsigned int *plen);
f0df737e
PS		 168extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
169 u64 persistent_fid, u64 volatile_fid,
170 __le64 *uniqueid);
09a4707e 171extern int smb2_async_readv(struct cifs_readdata *rdata);
d8e05039
PS		 172extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
173 unsigned int *nbytes, char **buf, int *buf_type);
4a5c80d7
SF		 174extern int smb2_async_writev(struct cifs_writedata *wdata,
175 void (*release)(struct kref *kref));
009d3443
PS		 176extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
177 unsigned int *nbytes, struct kvec *iov, int n_vec);
9094fad1 178extern int SMB2_echo(struct TCP_Server_Info *server);
d324f08d
PS		 179extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
180 u64 persistent_fid, u64 volatile_fid, int index,
181 struct cifs_search_info *srch_inf);
35143eb5
PS		 182extern int SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
183 u64 persistent_fid, u64 volatile_fid,
184 __le16 *target_file);
897fba11
SF		 185extern int SMB2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
186 u64 persistent_fid, u64 volatile_fid);
568798cc
PS		 187extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
188 u64 persistent_fid, u64 volatile_fid,
189 __le16 *target_file);
c839ff24
PS		 190extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
191 u64 persistent_fid, u64 volatile_fid, u32 pid,
f29ebb47 192 __le64 *eof, bool is_fallocate);
1feeaac7
PS		 193extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
194 u64 persistent_fid, u64 volatile_fid,
195 FILE_BASIC_INFO *buf);
dac95340
SP		 196extern int SMB2_set_acl(const unsigned int xid, struct cifs_tcon *tcon,
197 u64 persistent_fid, u64 volatile_fid,
198 struct cifs_ntsd *pnntsd, int pacllen, int aclflag);
5517554e
RS		 199extern int SMB2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
200 u64 persistent_fid, u64 volatile_fid,
201 struct smb2_file_full_ea_info *buf, int len);
64a5cfa6
SF		 202extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
203 u64 persistent_fid, u64 volatile_fid);
983c88a4
PS		 204extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
205 const u64 persistent_fid, const u64 volatile_fid,
206 const __u8 oplock_level);
38bd4906
SP		 207extern int smb2_handle_cancelled_mid(char *buffer,
208 struct TCP_Server_Info *server);
209void smb2_cancelled_close_fid(struct work_struct *work);
6fc05c25
PS		 210extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
211 u64 persistent_file_id, u64 volatile_file_id,
212 struct kstatfs *FSData);
2d304217
SF		 213extern int SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon,
214 u64 persistent_file_id, u64 volatile_file_id,
215 struct kstatfs *FSData);
34f62640 216extern int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
2167114c 217 u64 persistent_file_id, u64 volatile_file_id, int lvl);
f7ba7fe6
PS		 218extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon,
219 const __u64 persist_fid, const __u64 volatile_fid,
220 const __u32 pid, const __u64 length, const __u64 offset,
221 const __u32 lockFlags, const bool wait);
222extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
223 const __u64 persist_fid, const __u64 volatile_fid,
224 const __u32 pid, const __u32 num_lock,
225 struct smb2_lock_element *buf);
0822f514
PS		 226extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
227 __u8 *lease_key, const __le32 lease_state);
ff1c038a 228extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *);
ec2e4523 229
ef65aaed
SP		 230extern enum securityEnum smb2_select_sectype(struct TCP_Server_Info *,
231 enum securityEnum);
730928c8
RS		 232extern int smb3_encryption_required(const struct cifs_tcon *tcon);
233extern int smb2_validate_iov(unsigned int offset, unsigned int buffer_length,
234 struct kvec *iov, unsigned int min_buf_size);
235extern void smb2_copy_fs_info_to_kstatfs(
236 struct smb2_fs_full_size_info *pfs_inf,
237 struct kstatfs *kst);
5fcd7f3f 238extern int smb311_crypto_shash_allocate(struct TCP_Server_Info *server);
8bd68c6e
AA		 239extern int smb311_update_preauth_hash(struct cifs_ses *ses,
240 struct kvec *iov, int nvec);
ddfbefbd 241#endif /* _SMB2PROTO_H */
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