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cifs: deal with id_to_sid embedded sid reply corner case
[deliverable/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 (sfrench@us.ibm.com)
7 * Pavel Shilovsky (pshilovsky@samba.org) 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);
093b2bda 37extern int smb2_check_message(char *buf, unsigned int length);
d324f08d 38extern unsigned int smb2_calc_size(void *buf);
ec2e4523 39extern char *smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr);
2503a0db
PS		 40extern __le16 *cifs_convert_path_to_utf16(const char *from,
41 struct cifs_sb_info *cifs_sb);
ddfbefbd 42
0b688cfc 43extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *);
2dc7e1c0
PS		 44extern int smb2_check_receive(struct mid_q_entry *mid,
45 struct TCP_Server_Info *server, bool log_error);
fec344e3
JL		 46extern struct mid_q_entry *smb2_setup_request(struct cifs_ses *ses,
47 struct smb_rqst *rqst);
48extern struct mid_q_entry *smb2_setup_async_request(
49 struct TCP_Server_Info *server, struct smb_rqst *rqst);
c95b8eed 50extern void smb2_echo_request(struct work_struct *work);
0822f514
PS		 51extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode);
52extern __u8 smb2_map_lease_to_oplock(__le32 lease_state);
983c88a4
PS		 53extern bool smb2_is_valid_oplock_break(char *buffer,
54 struct TCP_Server_Info *srv);
2dc7e1c0 55
f0df737e
PS		 56extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst,
57 struct smb2_file_all_info *src);
be4cb9e3
PS		 58extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
59 struct cifs_sb_info *cifs_sb,
60 const char *full_path, FILE_ALL_INFO *data,
61 bool *adjust_tz);
c839ff24
PS		 62extern 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);
1feeaac7
PS		 65extern int smb2_set_file_info(struct inode *inode, const char *full_path,
66 FILE_BASIC_INFO *buf, const unsigned int xid);
a0e73183
PS		 67extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon,
68 const char *name, struct cifs_sb_info *cifs_sb);
69extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
70 struct cifs_sb_info *cifs_sb,
71 struct cifs_tcon *tcon, const unsigned int xid);
1a500f01
PS		 72extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
73 const char *name, struct cifs_sb_info *cifs_sb);
cbe6f439
PS		 74extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon,
75 const char *name, struct cifs_sb_info *cifs_sb);
35143eb5
PS		 76extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
77 const char *from_name, const char *to_name,
78 struct cifs_sb_info *cifs_sb);
568798cc
PS		 79extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
80 const char *from_name, const char *to_name,
81 struct cifs_sb_info *cifs_sb);
a0e73183 82
f0df737e
PS		 83extern int smb2_open_file(const unsigned int xid, struct cifs_tcon *tcon,
84 const char *full_path, int disposition,
85 int desired_access, int create_options,
86 struct cifs_fid *fid, __u32 *oplock,
87 FILE_ALL_INFO *buf, struct cifs_sb_info *cifs_sb);
2e44b288 88extern void smb2_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
f7ba7fe6
PS		 89extern int smb2_unlock_range(struct cifsFileInfo *cfile,
90 struct file_lock *flock, const unsigned int xid);
b140799a 91extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile);
f0df737e 92
ec2e4523
PS		 93/*
94 * SMB2 Worker functions - most of protocol specific implementation details
95 * are contained within these calls.
96 */
97extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses);
5478f9ba
PS		 98extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
99 const struct nls_table *nls_cp);
100extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
faaf946a
PS		 101extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
102 const char *tree, struct cifs_tcon *tcon,
103 const struct nls_table *);
104extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
2503a0db
PS		 105extern int SMB2_open(const unsigned int xid, struct cifs_tcon *tcon,
106 __le16 *path, u64 *persistent_fid, u64 *volatile_fid,
107 __u32 desired_access, __u32 create_disposition,
f0df737e 108 __u32 file_attributes, __u32 create_options,
2e44b288 109 __u8 *oplock, struct smb2_file_all_info *buf);
2503a0db
PS		 110extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
111 u64 persistent_file_id, u64 volatile_file_id);
7a5cfb19
PS		 112extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
113 u64 persistent_file_id, u64 volatile_file_id);
be4cb9e3
PS		 114extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
115 u64 persistent_file_id, u64 volatile_file_id,
116 struct smb2_file_all_info *data);
f0df737e
PS		 117extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
118 u64 persistent_fid, u64 volatile_fid,
119 __le64 *uniqueid);
09a4707e 120extern int smb2_async_readv(struct cifs_readdata *rdata);
d8e05039
PS		 121extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
122 unsigned int *nbytes, char **buf, int *buf_type);
33319141 123extern int smb2_async_writev(struct cifs_writedata *wdata);
009d3443
PS		 124extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
125 unsigned int *nbytes, struct kvec *iov, int n_vec);
9094fad1 126extern int SMB2_echo(struct TCP_Server_Info *server);
d324f08d
PS		 127extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
128 u64 persistent_fid, u64 volatile_fid, int index,
129 struct cifs_search_info *srch_inf);
35143eb5
PS		 130extern int SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
131 u64 persistent_fid, u64 volatile_fid,
132 __le16 *target_file);
568798cc
PS		 133extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
134 u64 persistent_fid, u64 volatile_fid,
135 __le16 *target_file);
c839ff24
PS		 136extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
137 u64 persistent_fid, u64 volatile_fid, u32 pid,
138 __le64 *eof);
1feeaac7
PS		 139extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
140 u64 persistent_fid, u64 volatile_fid,
141 FILE_BASIC_INFO *buf);
983c88a4
PS		 142extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
143 const u64 persistent_fid, const u64 volatile_fid,
144 const __u8 oplock_level);
6fc05c25
PS		 145extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
146 u64 persistent_file_id, u64 volatile_file_id,
147 struct kstatfs *FSData);
f7ba7fe6
PS		 148extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon,
149 const __u64 persist_fid, const __u64 volatile_fid,
150 const __u32 pid, const __u64 length, const __u64 offset,
151 const __u32 lockFlags, const bool wait);
152extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
153 const __u64 persist_fid, const __u64 volatile_fid,
154 const __u32 pid, const __u32 num_lock,
155 struct smb2_lock_element *buf);
0822f514
PS		 156extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
157 __u8 *lease_key, const __le32 lease_state);
ec2e4523 158
ddfbefbd 159#endif /* _SMB2PROTO_H */
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