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/*
* fs / cifs / smb2proto . h
*
* Copyright ( c ) International Business Machines Corp . , 2002 , 2011
* Etersoft , 2012
* Author ( s ) : Steve French ( sfrench @ us . ibm . com )
* Pavel Shilovsky ( pshilovsky @ samba . org ) 2012
*
* This library is free software ; you can redistribute it and / or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation ; either version 2.1 of the License , or
* ( at your option ) any later version .
*
* This library is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See
* the GNU Lesser General Public License for more details .
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library ; if not , write to the Free Software
* Foundation , Inc . , 59 Temple Place , Suite 330 , Boston , MA 02111 - 1307 USA
*/
# ifndef _SMB2PROTO_H
# define _SMB2PROTO_H
# include <linux/nls.h>
# include <linux/key-type.h>
struct statfs ;
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struct smb_rqst ;
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/*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* All Prototypes
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*/
extern int map_smb2_to_linux_error ( char * buf , bool log_err ) ;
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extern int smb2_check_message ( char * buf , unsigned int length ,
struct TCP_Server_Info * server ) ;
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extern unsigned int smb2_calc_size ( void * buf ) ;
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extern char * smb2_get_data_area_len ( int * off , int * len , struct smb2_hdr * hdr ) ;
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extern __le16 * cifs_convert_path_to_utf16 ( const char * from ,
struct cifs_sb_info * cifs_sb ) ;
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extern int smb2_verify_signature ( struct smb_rqst * , struct TCP_Server_Info * ) ;
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extern int smb2_check_receive ( struct mid_q_entry * mid ,
struct TCP_Server_Info * server , bool log_error ) ;
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extern struct mid_q_entry * smb2_setup_request ( struct cifs_ses * ses ,
struct smb_rqst * rqst ) ;
extern struct mid_q_entry * smb2_setup_async_request (
struct TCP_Server_Info * server , struct smb_rqst * rqst ) ;
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extern struct cifs_ses * smb2_find_smb_ses ( struct TCP_Server_Info * server ,
__u64 ses_id ) ;
extern struct cifs_tcon * smb2_find_smb_tcon ( struct TCP_Server_Info * server ,
__u64 ses_id , __u32 tid ) ;
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extern int smb2_calc_signature ( struct smb_rqst * rqst ,
struct TCP_Server_Info * server ) ;
extern int smb3_calc_signature ( struct smb_rqst * rqst ,
struct TCP_Server_Info * server ) ;
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extern void smb2_echo_request ( struct work_struct * work ) ;
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extern __le32 smb2_get_lease_state ( struct cifsInodeInfo * cinode ) ;
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extern bool smb2_is_valid_oplock_break ( char * buffer ,
struct TCP_Server_Info * srv ) ;
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extern struct cifs_ses * smb2_find_smb_ses ( struct TCP_Server_Info * server ,
__u64 ses_id ) ;
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extern int smb3_handle_read_data ( struct TCP_Server_Info * server ,
struct mid_q_entry * mid ) ;
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extern void move_smb2_info_to_cifs ( FILE_ALL_INFO * dst ,
struct smb2_file_all_info * src ) ;
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extern int smb2_query_path_info ( const unsigned int xid , struct cifs_tcon * tcon ,
struct cifs_sb_info * cifs_sb ,
const char * full_path , FILE_ALL_INFO * data ,
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bool * adjust_tz , bool * symlink ) ;
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extern int smb2_set_path_size ( const unsigned int xid , struct cifs_tcon * tcon ,
const char * full_path , __u64 size ,
struct cifs_sb_info * cifs_sb , bool set_alloc ) ;
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extern int smb2_set_file_info ( struct inode * inode , const char * full_path ,
FILE_BASIC_INFO * buf , const unsigned int xid ) ;
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extern int smb2_mkdir ( const unsigned int xid , struct cifs_tcon * tcon ,
const char * name , struct cifs_sb_info * cifs_sb ) ;
extern void smb2_mkdir_setinfo ( struct inode * inode , const char * full_path ,
struct cifs_sb_info * cifs_sb ,
struct cifs_tcon * tcon , const unsigned int xid ) ;
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extern int smb2_rmdir ( const unsigned int xid , struct cifs_tcon * tcon ,
const char * name , struct cifs_sb_info * cifs_sb ) ;
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extern int smb2_unlink ( const unsigned int xid , struct cifs_tcon * tcon ,
const char * name , struct cifs_sb_info * cifs_sb ) ;
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extern int smb2_rename_path ( const unsigned int xid , struct cifs_tcon * tcon ,
const char * from_name , const char * to_name ,
struct cifs_sb_info * cifs_sb ) ;
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extern int smb2_create_hardlink ( const unsigned int xid , struct cifs_tcon * tcon ,
const char * from_name , const char * to_name ,
struct cifs_sb_info * cifs_sb ) ;
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extern int smb3_create_mf_symlink ( unsigned int xid , struct cifs_tcon * tcon ,
struct cifs_sb_info * cifs_sb , const unsigned char * path ,
char * pbuf , unsigned int * pbytes_written ) ;
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extern int smb3_query_mf_symlink ( unsigned int xid , struct cifs_tcon * tcon ,
struct cifs_sb_info * cifs_sb ,
const unsigned char * path , char * pbuf ,
unsigned int * pbytes_read ) ;
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extern int smb2_open_file ( const unsigned int xid ,
struct cifs_open_parms * oparms ,
__u32 * oplock , FILE_ALL_INFO * buf ) ;
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extern int smb2_unlock_range ( struct cifsFileInfo * cfile ,
struct file_lock * flock , const unsigned int xid ) ;
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extern int smb2_push_mandatory_locks ( struct cifsFileInfo * cfile ) ;
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extern void smb2_reconnect_server ( struct work_struct * work ) ;
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extern int smb3_crypto_aead_allocate ( struct TCP_Server_Info * server ) ;
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/*
* SMB2 Worker functions - most of protocol specific implementation details
* are contained within these calls .
*/
extern int SMB2_negotiate ( const unsigned int xid , struct cifs_ses * ses ) ;
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extern int SMB2_sess_setup ( const unsigned int xid , struct cifs_ses * ses ,
const struct nls_table * nls_cp ) ;
extern int SMB2_logoff ( const unsigned int xid , struct cifs_ses * ses ) ;
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extern int SMB2_tcon ( const unsigned int xid , struct cifs_ses * ses ,
const char * tree , struct cifs_tcon * tcon ,
const struct nls_table * ) ;
extern int SMB2_tdis ( const unsigned int xid , struct cifs_tcon * tcon ) ;
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extern int SMB2_open ( const unsigned int xid , struct cifs_open_parms * oparms ,
__le16 * path , __u8 * oplock ,
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struct smb2_file_all_info * buf ,
struct smb2_err_rsp * * err_buf ) ;
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extern int SMB2_ioctl ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_fid , u64 volatile_fid , u32 opcode ,
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bool is_fsctl , bool use_ipc ,
char * in_data , u32 indatalen ,
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char * * out_data , u32 * plen /* returned data len */ ) ;
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extern int SMB2_close ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_file_id , u64 volatile_file_id ) ;
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extern int SMB2_flush ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_file_id , u64 volatile_file_id ) ;
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extern int SMB2_query_eas ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_file_id , u64 volatile_file_id ,
struct smb2_file_full_ea_info * data ) ;
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extern int SMB2_query_info ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_file_id , u64 volatile_file_id ,
struct smb2_file_all_info * data ) ;
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extern int SMB2_query_acl ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_file_id , u64 volatile_file_id ,
void * * data , unsigned int * plen ) ;
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extern int SMB2_get_srv_num ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_fid , u64 volatile_fid ,
__le64 * uniqueid ) ;
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extern int smb2_async_readv ( struct cifs_readdata * rdata ) ;
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extern int SMB2_read ( const unsigned int xid , struct cifs_io_parms * io_parms ,
unsigned int * nbytes , char * * buf , int * buf_type ) ;
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extern int smb2_async_writev ( struct cifs_writedata * wdata ,
void ( * release ) ( struct kref * kref ) ) ;
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extern int SMB2_write ( const unsigned int xid , struct cifs_io_parms * io_parms ,
unsigned int * nbytes , struct kvec * iov , int n_vec ) ;
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extern int SMB2_echo ( struct TCP_Server_Info * server ) ;
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extern int SMB2_query_directory ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_fid , u64 volatile_fid , int index ,
struct cifs_search_info * srch_inf ) ;
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extern int SMB2_rename ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_fid , u64 volatile_fid ,
__le16 * target_file ) ;
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extern int SMB2_rmdir ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_fid , u64 volatile_fid ) ;
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extern int SMB2_set_hardlink ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_fid , u64 volatile_fid ,
__le16 * target_file ) ;
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extern int SMB2_set_eof ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_fid , u64 volatile_fid , u32 pid ,
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__le64 * eof , bool is_fallocate ) ;
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extern int SMB2_set_info ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_fid , u64 volatile_fid ,
FILE_BASIC_INFO * buf ) ;
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extern int SMB2_set_acl ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_fid , u64 volatile_fid ,
struct cifs_ntsd * pnntsd , int pacllen , int aclflag ) ;
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extern int SMB2_set_ea ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_fid , u64 volatile_fid ,
struct smb2_file_full_ea_info * buf , int len ) ;
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extern int SMB2_set_compression ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_fid , u64 volatile_fid ) ;
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extern int SMB2_oplock_break ( const unsigned int xid , struct cifs_tcon * tcon ,
const u64 persistent_fid , const u64 volatile_fid ,
const __u8 oplock_level ) ;
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extern int smb2_handle_cancelled_mid ( char * buffer ,
struct TCP_Server_Info * server ) ;
void smb2_cancelled_close_fid ( struct work_struct * work ) ;
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extern int SMB2_QFS_info ( const unsigned int xid , struct cifs_tcon * tcon ,
u64 persistent_file_id , u64 volatile_file_id ,
struct kstatfs * FSData ) ;
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extern int SMB2_QFS_attr ( const unsigned int xid , struct cifs_tcon * tcon ,
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u64 persistent_file_id , u64 volatile_file_id , int lvl ) ;
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extern int SMB2_lock ( const unsigned int xid , struct cifs_tcon * tcon ,
const __u64 persist_fid , const __u64 volatile_fid ,
const __u32 pid , const __u64 length , const __u64 offset ,
const __u32 lockFlags , const bool wait ) ;
extern int smb2_lockv ( const unsigned int xid , struct cifs_tcon * tcon ,
const __u64 persist_fid , const __u64 volatile_fid ,
const __u32 pid , const __u32 num_lock ,
struct smb2_lock_element * buf ) ;
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extern int SMB2_lease_break ( const unsigned int xid , struct cifs_tcon * tcon ,
__u8 * lease_key , const __le32 lease_state ) ;
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extern int smb3_validate_negotiate ( const unsigned int , struct cifs_tcon * ) ;
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extern enum securityEnum smb2_select_sectype ( struct TCP_Server_Info * ,
enum securityEnum ) ;
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# endif /* _SMB2PROTO_H */
