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/*
Unix SMB / CIFS implementation .
Core SMB2 server
Copyright ( C ) Stefan Metzmacher 2009
This program is free software ; you can redistribute it and / or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation ; either version 3 of the License , or
( at your option ) any later version .
This program 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 General Public License for more details .
You should have received a copy of the GNU General Public License
along with this program . If not , see < http : //www.gnu.org/licenses/>.
*/
# include "includes.h"
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# include "smbd/smbd.h"
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# include "smbd/globals.h"
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# include "../libcli/smb/smb_common.h"
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struct smb_request * smbd_smb2_fake_smb_request ( struct smbd_smb2_request * req )
{
struct smb_request * smbreq ;
const uint8_t * inhdr ;
int i = req - > current_idx ;
inhdr = ( const uint8_t * ) req - > in . vector [ i + 0 ] . iov_base ;
smbreq = talloc_zero ( req , struct smb_request ) ;
if ( smbreq = = NULL ) {
return NULL ;
}
smbreq - > vuid = req - > session - > compat_vuser - > vuid ;
smbreq - > tid = req - > tcon - > compat_conn - > cnum ;
smbreq - > conn = req - > tcon - > compat_conn ;
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smbreq - > sconn = req - > sconn ;
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smbreq - > smbpid = ( uint16_t ) IVAL ( inhdr , SMB2_HDR_PID ) ;
smbreq - > flags2 = FLAGS2_UNICODE_STRINGS |
FLAGS2_32_BIT_ERROR_CODES |
FLAGS2_LONG_PATH_COMPONENTS |
FLAGS2_IS_LONG_NAME ;
if ( IVAL ( inhdr , SMB2_HDR_FLAGS ) & SMB2_HDR_FLAG_DFS ) {
smbreq - > flags2 | = FLAGS2_DFS_PATHNAMES ;
}
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smbreq - > mid = BVAL ( inhdr , SMB2_HDR_MESSAGE_ID ) ;
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smbreq - > chain_fsp = req - > compat_chain_fsp ;
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smbreq - > smb2req = req ;
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req - > smb1req = smbreq ;
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return smbreq ;
}
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/*********************************************************
Called from file_free ( ) to remove any chained fsp pointers .
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
void remove_smb2_chained_fsp ( files_struct * fsp )
{
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struct smbd_server_connection * sconn = fsp - > conn - > sconn ;
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struct smbd_smb2_request * smb2req ;
for ( smb2req = sconn - > smb2 . requests ; smb2req ; smb2req = smb2req - > next ) {
if ( smb2req - > compat_chain_fsp = = fsp ) {
smb2req - > compat_chain_fsp = NULL ;
}
if ( smb2req - > smb1req & & smb2req - > smb1req - > chain_fsp = = fsp ) {
smb2req - > smb1req - > chain_fsp = NULL ;
}
}
}