mirror of
https://github.com/reactos/reactos.git
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912ce51ae6
Sync with trunk head (r48826) svn path=/branches/cmake-bringup/; revision=48831
118 lines
3.7 KiB
C
118 lines
3.7 KiB
C
/*
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* Copyright (c) 1997-1998 University of Utah and the Flux Group.
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* All rights reserved.
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*
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* This file is part of the Flux OSKit. The OSKit is free software, also known
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* as "open source;" you can redistribute it and/or modify it under the terms
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* of the GNU General Public License (GPL), version 2, as published by the Free
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* Software Foundation (FSF). To explore alternate licensing terms, contact
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* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
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*
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* The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
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* received a copy of the GPL along with the OSKit; see the file COPYING. If
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* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
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*/
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#include "precomp.h"
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int if_index = 0;
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struct ifaddr **ifnet_addrs;
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int ifqmaxlen = OSK_IFQ_MAXLEN;
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struct ifnet *ifnet;
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/*
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* Network interface utility routines.
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*
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* Routines with ifa_ifwith* names take sockaddr *'s as
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* parameters.
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*/
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POSK_IFADDR TCPGetInterfaceData( PIP_INTERFACE IF ) {
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NTSTATUS Status;
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POSK_IFADDR ifaddr = IF->TCPContext;
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struct sockaddr_in *addr_in;
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struct sockaddr_in *dstaddr_in;
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struct sockaddr_in *netmask_in;
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ASSERT(ifaddr);
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RtlZeroMemory(ifaddr, sizeof(OSK_IFADDR) + 3 * sizeof( struct sockaddr_in ));
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addr_in = (struct sockaddr_in *)&ifaddr[1];
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dstaddr_in = (struct sockaddr_in *)&addr_in[1];
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netmask_in = (struct sockaddr_in *)&dstaddr_in[1];
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TI_DbgPrint(DEBUG_TCPIF,("Called\n"));
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ifaddr->ifa_addr = (struct sockaddr *)addr_in;
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Status = GetInterfaceIPv4Address( IF,
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ADE_UNICAST,
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(PULONG)&addr_in->sin_addr.s_addr );
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ASSERT(NT_SUCCESS(Status));
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ifaddr->ifa_dstaddr = (struct sockaddr *)dstaddr_in;
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Status = GetInterfaceIPv4Address(IF,
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ADE_POINTOPOINT,
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(PULONG)&dstaddr_in->sin_addr.s_addr );
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ASSERT(NT_SUCCESS(Status));
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ifaddr->ifa_netmask = (struct sockaddr *)netmask_in;
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Status = GetInterfaceIPv4Address(IF,
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ADE_ADDRMASK,
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(PULONG)&netmask_in->sin_addr.s_addr );
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ASSERT(NT_SUCCESS(Status));
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TI_DbgPrint(DEBUG_TCPIF,("interface %x : addr %x\n",
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IF, addr_in->sin_addr.s_addr));
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ifaddr->ifa_flags = 0;
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ifaddr->ifa_refcnt = 0; /* Anachronistic */
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ifaddr->ifa_metric = 1; /* We can get it like in ninfo.c, if we want */
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ifaddr->ifa_mtu = IF->MTU;
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TI_DbgPrint(DEBUG_TCPIF,("Leaving\n"));
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return ifaddr;
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}
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POSK_IFADDR TCPFindInterface( void *ClientData,
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OSK_UINT AddrType,
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OSK_UINT FindType,
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OSK_SOCKADDR *ReqAddr,
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OSK_IFADDR *Interface ) {
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PNEIGHBOR_CACHE_ENTRY NCE;
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IP_ADDRESS Destination;
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struct sockaddr_in *addr_in = (struct sockaddr_in *)ReqAddr;
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POSK_IFADDR InterfaceData;
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TI_DbgPrint(DEBUG_TCPIF,("called for type %d\n", FindType));
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if( !ReqAddr ) {
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TI_DbgPrint(DEBUG_TCPIF,("no addr or no ifaddr (%x)\n", ReqAddr));
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return NULL;
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}
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Destination.Type = IP_ADDRESS_V4;
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Destination.Address.IPv4Address = addr_in->sin_addr.s_addr;
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TI_DbgPrint(DEBUG_TCPIF,("Address is %x\n", addr_in->sin_addr.s_addr));
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NCE = RouteGetRouteToDestination(&Destination);
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if (!NCE) return NULL;
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InterfaceData = TCPGetInterfaceData(NCE->Interface);
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addr_in = (struct sockaddr_in *)
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InterfaceData->ifa_addr;
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TI_DbgPrint(DEBUG_TCPIF,("returning addr %x\n", addr_in->sin_addr.s_addr));
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return InterfaceData;
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}
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