blob: 79dc650c18b26baf2e9a4ca8ac2c67df5ebdc63e [file] [log] [blame]
Steve Frenchddfbefb2011-03-15 02:08:48 +00001/*
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;
Jeff Layton0b688cf2012-09-18 16:20:34 -070029struct smb_rqst;
Steve Frenchddfbefb2011-03-15 02:08:48 +000030
31/*
32 *****************************************************************
33 * All Prototypes
34 *****************************************************************
35 */
36extern int map_smb2_to_linux_error(char *buf, bool log_err);
Pavel Shilovsky093b2bd2011-06-08 15:51:07 +040037extern int smb2_check_message(char *buf, unsigned int length);
Pavel Shilovskyd324f08d2012-09-18 16:20:33 -070038extern unsigned int smb2_calc_size(void *buf);
Pavel Shilovskyec2e4522011-12-27 16:12:43 +040039extern char *smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr);
Pavel Shilovsky2503a0d2011-12-26 22:58:46 +040040extern __le16 *cifs_convert_path_to_utf16(const char *from,
41 struct cifs_sb_info *cifs_sb);
Steve Frenchddfbefb2011-03-15 02:08:48 +000042
Jeff Layton0b688cf2012-09-18 16:20:34 -070043extern int smb2_verify_signature(struct smb_rqst *, struct TCP_Server_Info *);
Pavel Shilovsky2dc7e1c2011-12-26 22:53:34 +040044extern int smb2_check_receive(struct mid_q_entry *mid,
45 struct TCP_Server_Info *server, bool log_error);
Jeff Laytonfec344e2012-09-18 16:20:35 -070046extern 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);
Steve French38107d42012-12-08 22:08:06 -060050extern int smb2_calc_signature(struct smb_rqst *rqst,
51 struct TCP_Server_Info *server);
52extern int smb3_calc_signature(struct smb_rqst *rqst,
53 struct TCP_Server_Info *server);
Pavel Shilovskyc95b8ee2012-07-11 14:45:28 +040054extern void smb2_echo_request(struct work_struct *work);
Pavel Shilovsky0822f512012-09-19 06:22:45 -070055extern __le32 smb2_get_lease_state(struct cifsInodeInfo *cinode);
Pavel Shilovsky983c88a2012-09-18 16:20:33 -070056extern bool smb2_is_valid_oplock_break(char *buffer,
57 struct TCP_Server_Info *srv);
Pavel Shilovsky2dc7e1c2011-12-26 22:53:34 +040058
Pavel Shilovskyf0df7372012-09-18 16:20:26 -070059extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst,
60 struct smb2_file_all_info *src);
Pavel Shilovskybe4cb9e2011-12-29 17:06:33 +040061extern int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
62 struct cifs_sb_info *cifs_sb,
63 const char *full_path, FILE_ALL_INFO *data,
Pavel Shilovskyeb85d94b2013-10-23 17:49:47 +040064 bool *adjust_tz, bool *symlink);
Pavel Shilovskyc839ff22012-09-18 16:20:32 -070065extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
66 const char *full_path, __u64 size,
67 struct cifs_sb_info *cifs_sb, bool set_alloc);
Pavel Shilovsky1feeaac2012-09-18 16:20:32 -070068extern int smb2_set_file_info(struct inode *inode, const char *full_path,
69 FILE_BASIC_INFO *buf, const unsigned int xid);
Pavel Shilovskya0e73182011-07-19 12:56:37 +040070extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon,
71 const char *name, struct cifs_sb_info *cifs_sb);
72extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
73 struct cifs_sb_info *cifs_sb,
74 struct cifs_tcon *tcon, const unsigned int xid);
Pavel Shilovsky1a500f02012-07-10 16:14:38 +040075extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
76 const char *name, struct cifs_sb_info *cifs_sb);
Pavel Shilovskycbe6f432012-09-18 16:20:25 -070077extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon,
78 const char *name, struct cifs_sb_info *cifs_sb);
Pavel Shilovsky35143eb2012-09-18 16:20:31 -070079extern int smb2_rename_path(const unsigned int xid, struct cifs_tcon *tcon,
80 const char *from_name, const char *to_name,
81 struct cifs_sb_info *cifs_sb);
Pavel Shilovsky568798c2012-09-18 16:20:31 -070082extern int smb2_create_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
83 const char *from_name, const char *to_name,
84 struct cifs_sb_info *cifs_sb);
Steve French5ab97572014-09-15 04:49:28 -050085extern int smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
86 struct cifs_sb_info *cifs_sb, const unsigned char *path,
87 char *pbuf, unsigned int *pbytes_written);
Steve Frenchc22870e2014-09-16 07:18:19 -050088extern int smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
89 struct cifs_sb_info *cifs_sb,
90 const unsigned char *path, char *pbuf,
91 unsigned int *pbytes_read);
Pavel Shilovsky226730b2013-07-05 12:00:30 +040092extern int smb2_open_file(const unsigned int xid,
93 struct cifs_open_parms *oparms,
94 __u32 *oplock, FILE_ALL_INFO *buf);
Pavel Shilovskyf7ba7fe2012-09-19 06:22:43 -070095extern int smb2_unlock_range(struct cifsFileInfo *cfile,
96 struct file_lock *flock, const unsigned int xid);
Pavel Shilovskyb1407992012-09-19 06:22:44 -070097extern int smb2_push_mandatory_locks(struct cifsFileInfo *cfile);
Pavel Shilovskyf0df7372012-09-18 16:20:26 -070098
Pavel Shilovskyec2e4522011-12-27 16:12:43 +040099/*
100 * SMB2 Worker functions - most of protocol specific implementation details
101 * are contained within these calls.
102 */
103extern int SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses);
Pavel Shilovsky5478f9b2011-12-27 16:22:00 +0400104extern int SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
105 const struct nls_table *nls_cp);
106extern int SMB2_logoff(const unsigned int xid, struct cifs_ses *ses);
Pavel Shilovskyfaaf9462011-12-27 16:04:00 +0400107extern int SMB2_tcon(const unsigned int xid, struct cifs_ses *ses,
108 const char *tree, struct cifs_tcon *tcon,
109 const struct nls_table *);
110extern int SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon);
Pavel Shilovsky064f6042013-07-09 18:20:30 +0400111extern int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms,
112 __le16 *path, __u8 *oplock,
Pavel Shilovskyb42bf882013-08-14 19:25:21 +0400113 struct smb2_file_all_info *buf,
114 struct smb2_err_rsp **err_buf);
Steve French4a72daf2013-06-25 00:20:49 -0500115extern int SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon,
116 u64 persistent_fid, u64 volatile_fid, u32 opcode,
117 bool is_fsctl, char *in_data, u32 indatalen,
118 char **out_data, u32 *plen /* returned data len */);
Pavel Shilovsky2503a0d2011-12-26 22:58:46 +0400119extern int SMB2_close(const unsigned int xid, struct cifs_tcon *tcon,
120 u64 persistent_file_id, u64 volatile_file_id);
Pavel Shilovsky7a5cfb12012-09-18 16:20:28 -0700121extern int SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon,
122 u64 persistent_file_id, u64 volatile_file_id);
Pavel Shilovskybe4cb9e2011-12-29 17:06:33 +0400123extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
124 u64 persistent_file_id, u64 volatile_file_id,
125 struct smb2_file_all_info *data);
Pavel Shilovskyf0df7372012-09-18 16:20:26 -0700126extern int SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
127 u64 persistent_fid, u64 volatile_fid,
128 __le64 *uniqueid);
Pavel Shilovsky09a47072012-09-18 16:20:29 -0700129extern int smb2_async_readv(struct cifs_readdata *rdata);
Pavel Shilovskyd8e05032012-09-18 16:20:30 -0700130extern int SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
131 unsigned int *nbytes, char **buf, int *buf_type);
Steve French4a5c80d2014-02-07 20:45:12 -0600132extern int smb2_async_writev(struct cifs_writedata *wdata,
133 void (*release)(struct kref *kref));
Pavel Shilovsky009d3442012-09-18 16:20:30 -0700134extern int SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
135 unsigned int *nbytes, struct kvec *iov, int n_vec);
Pavel Shilovsky9094fad2012-07-12 18:30:44 +0400136extern int SMB2_echo(struct TCP_Server_Info *server);
Pavel Shilovskyd324f08d2012-09-18 16:20:33 -0700137extern int SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
138 u64 persistent_fid, u64 volatile_fid, int index,
139 struct cifs_search_info *srch_inf);
Pavel Shilovsky35143eb2012-09-18 16:20:31 -0700140extern int SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
141 u64 persistent_fid, u64 volatile_fid,
142 __le16 *target_file);
Pavel Shilovsky568798c2012-09-18 16:20:31 -0700143extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
144 u64 persistent_fid, u64 volatile_fid,
145 __le16 *target_file);
Pavel Shilovskyc839ff22012-09-18 16:20:32 -0700146extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
147 u64 persistent_fid, u64 volatile_fid, u32 pid,
Steve Frenchf29ebb42014-07-19 21:44:58 -0500148 __le64 *eof, bool is_fallocate);
Pavel Shilovsky1feeaac2012-09-18 16:20:32 -0700149extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
150 u64 persistent_fid, u64 volatile_fid,
151 FILE_BASIC_INFO *buf);
Steve French64a5cfa2013-10-14 15:31:32 -0500152extern int SMB2_set_compression(const unsigned int xid, struct cifs_tcon *tcon,
153 u64 persistent_fid, u64 volatile_fid);
Pavel Shilovsky983c88a2012-09-18 16:20:33 -0700154extern int SMB2_oplock_break(const unsigned int xid, struct cifs_tcon *tcon,
155 const u64 persistent_fid, const u64 volatile_fid,
156 const __u8 oplock_level);
Pavel Shilovsky6fc05c22012-09-18 16:20:34 -0700157extern int SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
158 u64 persistent_file_id, u64 volatile_file_id,
159 struct kstatfs *FSData);
Steve French34f62642013-10-09 02:07:00 -0500160extern int SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
Steven French21671142013-10-09 13:36:35 -0500161 u64 persistent_file_id, u64 volatile_file_id, int lvl);
Pavel Shilovskyf7ba7fe2012-09-19 06:22:43 -0700162extern int SMB2_lock(const unsigned int xid, struct cifs_tcon *tcon,
163 const __u64 persist_fid, const __u64 volatile_fid,
164 const __u32 pid, const __u64 length, const __u64 offset,
165 const __u32 lockFlags, const bool wait);
166extern int smb2_lockv(const unsigned int xid, struct cifs_tcon *tcon,
167 const __u64 persist_fid, const __u64 volatile_fid,
168 const __u32 pid, const __u32 num_lock,
169 struct smb2_lock_element *buf);
Pavel Shilovsky0822f512012-09-19 06:22:45 -0700170extern int SMB2_lease_break(const unsigned int xid, struct cifs_tcon *tcon,
171 __u8 *lease_key, const __le32 lease_state);
Steve Frenchff1c0382013-11-19 23:44:46 -0600172extern int smb3_validate_negotiate(const unsigned int, struct cifs_tcon *);
Pavel Shilovskyec2e4522011-12-27 16:12:43 +0400173
Steve Frenchddfbefb2011-03-15 02:08:48 +0000174#endif /* _SMB2PROTO_H */