Blame src/socket/ntapi_sc_bind_v2.c

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/********************************************************/
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/*  ntapi: Native API core library                      */
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/*  Copyright (C) 2013--2016  Z. Gilboa                 */
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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_bind_request {
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	uint32_t	unknown;
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	nt_sockaddr	addr;
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} nt_afd_bind_request;
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typedef struct _nt_afd_bind_reply {
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	nt_sockaddr	addr;
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} nt_afd_bind_reply;
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typedef struct __addr_memcpy {
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	uint64_t	d0;
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	uint64_t	d1;
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	uint64_t	d2;
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	uint32_t	d3;
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} _addr_memcpy;
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int32_t __cdecl __ntapi_sc_bind_v2(
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	__in		nt_socket *		hssocket,
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	__in		const nt_sockaddr *	addr,
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	__in		uintptr_t		addrlen,
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	__in		uintptr_t		service_flags	__optional,
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	__out		nt_sockaddr *		sockaddr	__optional,
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	__out		nt_io_status_block *	iosb		__optional)
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{
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	nt_io_status_block	siosb;
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	nt_afd_bind_request	afd_bind_req;
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	nt_afd_bind_reply	afd_bind_rep;
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	_addr_memcpy *		src;
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	_addr_memcpy *		dst;
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	(void)service_flags;
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	if ((addrlen != sizeof(nt_sockaddr_in4))
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	 && (addrlen != sizeof(nt_sockaddr_in6)))
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		return NT_STATUS_INVALID_PARAMETER_3;
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	iosb = iosb ? iosb : &siosb;
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	/* request */
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	afd_bind_req.unknown = hssocket->domain;
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	src = (_addr_memcpy *)addr;
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	dst = (_addr_memcpy *)&(afd_bind_req.addr);
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	dst->d0 = src->d0;
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	dst->d1 = src->d1;
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	if (addrlen == sizeof(nt_sockaddr_in6)) {
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		dst->d2 = src->d2;
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		dst->d3 = src->d3;
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	} else {
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		dst->d2 = 0;
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		dst->d3 = 0;
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	}
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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_BIND,
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			&afd_bind_req,
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			sizeof(afd_bind_req),
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			&afd_bind_rep,
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			sizeof(afd_bind_rep));
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	__ntapi->sc_wait(hssocket,iosb,0);
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	if (!hssocket->iostatus && sockaddr) {
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		/* return updated address information */
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		src = (_addr_memcpy *)&(afd_bind_rep);
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		dst = (_addr_memcpy *)sockaddr;
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		dst->d0 = src->d0;
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		dst->d1 = src->d1;
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		if (addrlen == sizeof(nt_sockaddr_in6)) {
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			dst->d2 = src->d2;
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			dst->d3 = src->d3;
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		}
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	}
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	return hssocket->iostatus;
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}