Blame src/socket/ntapi_sc_server_accept_connection_v1.c

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/********************************************************/
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/*  ntapi: Native API core library                      */
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/*  Copyright (C) 2013--2021  SysDeer Technologies, LLC */
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/*  Released under GPLv2 and GPLv3; see COPYING.NTAPI.  */
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/********************************************************/
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#include <psxtypes/psxtypes.h>
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#include <ntapi/nt_object.h>
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#include <ntapi/nt_file.h>
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#include <ntapi/nt_socket.h>
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#include <ntapi/ntapi.h>
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#include "ntapi_impl.h"
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typedef struct _nt_afd_server_accept_info {
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	uint32_t	sequence;
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	uint32_t	unknown;
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	uint32_t	service_flags;
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	char		sa_data[14];
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} nt_afd_server_accept_info;
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typedef struct __addr_memcpy {
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	uint16_t	d0;
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	uint16_t	d1;
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	uint16_t	d2;
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	uint16_t	d3;
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	uint16_t	d4;
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	uint16_t	d5;
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	uint16_t	d6;
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	uint16_t	d7;
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} _addr_memcpy;
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int32_t __cdecl __ntapi_sc_server_accept_connection_v1(
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	__in	nt_socket *		hssocket,
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	__out	nt_afd_accept_info *	accept_info,
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	__out	nt_iosb volatile *	iosb	__optional)
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{
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	nt_iosb volatile		siosb;
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	nt_afd_server_accept_info	accept_info_buffer;
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	_addr_memcpy *			asrc;
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	_addr_memcpy *			adst;
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	iosb = iosb ? iosb : &siosb;
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	hssocket->iostatus = __ntapi->zw_device_io_control_file(
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			hssocket->hsocket,
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			hssocket->hevent,
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			0,
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			0,
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			iosb,
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			NT_AFD_IOCTL_ACCEPT,
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			0,
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			0,
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			&accept_info_buffer,
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			sizeof(accept_info_buffer));
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	if (hssocket->iostatus && (hssocket->ntflags & __NT_FILE_SYNC_IO))
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		__ntapi->sc_wait(hssocket,iosb,&hssocket->timeout);
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	if (hssocket->iostatus)
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		return hssocket->iostatus;
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	accept_info->sequence = accept_info_buffer.sequence;
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	accept_info->addr.sa_addr_in4.sa_family = hssocket->domain;
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	asrc = (_addr_memcpy *)&(accept_info_buffer.sa_data);
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	adst = (_addr_memcpy *)&(accept_info->addr);
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	adst->d1 = asrc->d0;
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	adst->d2 = asrc->d1;
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	adst->d3 = asrc->d2;
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	adst->d4 = asrc->d3;
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	adst->d5 = asrc->d4;
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	adst->d6 = asrc->d5;
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	adst->d7 = asrc->d6;
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	return hssocket->iostatus;
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}