DWORD deleteIpForwardEntry( PMIB_IPFORWARDROW pRoute ) {
HANDLE tcpFile;
NTSTATUS status = openTcpFile( &tcpFile );
TCP_REQUEST_SET_INFORMATION_EX_ROUTE_ENTRY req =
TCP_REQUEST_SET_INFORMATION_INIT;
IPRouteEntry *rte;
TDIEntityID id;
DWORD returnSize = 0;
TRACE("Called.\n");
if( NT_SUCCESS(status) ) {
status = getNthIpEntity( tcpFile, pRoute->dwForwardIfIndex, &id );
if( NT_SUCCESS(status) ) {
req.Req.ID.toi_class = INFO_CLASS_PROTOCOL;
req.Req.ID.toi_type = INFO_TYPE_PROVIDER;
req.Req.ID.toi_id = IP_MIB_ARPTABLE_ENTRY_ID;
req.Req.ID.toi_entity.tei_instance = id.tei_instance;
req.Req.ID.toi_entity.tei_entity = CL_NL_ENTITY;
req.Req.BufferSize = sizeof(*rte);
rte =
(IPRouteEntry *)&req.Req.Buffer[0];
// dwForwardPolicy
// dwForwardNextHopAS
rte->ire_dest = pRoute->dwForwardDest;
rte->ire_mask = INADDR_NONE;
rte->ire_gw = pRoute->dwForwardNextHop;
rte->ire_index = pRoute->dwForwardIfIndex;
rte->ire_type = IP_FORWARD_DEL;
rte->ire_proto = pRoute->dwForwardProto;
rte->ire_age = pRoute->dwForwardAge;
rte->ire_metric1 = pRoute->dwForwardMetric1;
rte->ire_metric2 = INADDR_NONE;
rte->ire_metric3 = INADDR_NONE;
rte->ire_metric4 = INADDR_NONE;
rte->ire_metric5 = INADDR_NONE;
status = DeviceIoControl( tcpFile,
IOCTL_TCP_SET_INFORMATION_EX,
&req,
sizeof(req),
NULL,
0,
&returnSize,
NULL );
}
closeTcpFile( tcpFile );
}
TRACE("Returning: %08x (IOCTL was %08x)\n", status, IOCTL_TCP_SET_INFORMATION_EX);
if( NT_SUCCESS(status) )
return NO_ERROR;
else
return status;
}
RouteTable *getRouteTable(void)
{
RouteTable *out_route_table;
DWORD numRoutes = getNumRoutes(), routesAdded = 0;
TDIEntityID ent;
HANDLE tcpFile;
NTSTATUS status = openTcpFile( &tcpFile );
int i;
if( !NT_SUCCESS(status) )
return 0;
TRACE("GETTING ROUTE TABLE\n");
out_route_table = HeapAlloc( GetProcessHeap(), 0,
sizeof(RouteTable) +
(sizeof(RouteEntry) * (numRoutes - 1)) );
if (!out_route_table) {
closeTcpFile(tcpFile);
return NULL;
}
out_route_table->numRoutes = numRoutes;
for( i = 0; routesAdded < out_route_table->numRoutes; i++ ) {
int j;
IPRouteEntry *route_set;
getNthIpEntity( tcpFile, i, &ent );
tdiGetRoutesForIpEntity( tcpFile, &ent, &route_set, &numRoutes );
if( !route_set ) {
closeTcpFile( tcpFile );
HeapFree( GetProcessHeap(), 0, out_route_table );
return 0;
}
TRACE( "%d routes in instance %d\n", numRoutes, i );
#if 0
HexDump( route_set,
sizeof( IPRouteEntry ) *
snmpInfo.ipsi_numroutes );
#endif
for( j = 0; j < numRoutes; j++ ) {
int routeNum = j + routesAdded;
out_route_table->routes[routeNum].dest =
route_set[j].ire_dest;
out_route_table->routes[routeNum].mask =
route_set[j].ire_mask;
out_route_table->routes[routeNum].gateway =
route_set[j].ire_gw;
out_route_table->routes[routeNum].ifIndex =
route_set[j].ire_index;
out_route_table->routes[routeNum].metric =
route_set[j].ire_metric1;
}
if( route_set ) tdiFreeThingSet( route_set );
routesAdded += numRoutes;
}
closeTcpFile( tcpFile );
TRACE("Return: %08x, %08x\n", status, out_route_table);
return out_route_table;
}
static NTSTATUS getInterfaceInfoSet( HANDLE tcpFile,
IFInfo **infoSet,
PDWORD numInterfaces ) {
DWORD numEntities;
TDIEntityID *entIDSet = 0;
NTSTATUS status = tdiGetEntityIDSet( tcpFile, &entIDSet, &numEntities );
IFInfo *infoSetInt = 0;
int curInterf = 0, i;
if (!NT_SUCCESS(status)) {
ERR("getInterfaceInfoSet: tdiGetEntityIDSet() failed: 0x%lx\n", status);
return status;
}
infoSetInt = HeapAlloc( GetProcessHeap(), 0,
sizeof(IFInfo) * numEntities );
if( infoSetInt ) {
for( i = 0; i < numEntities; i++ ) {
if( isInterface( &entIDSet[i] ) ) {
infoSetInt[curInterf].entity_id = entIDSet[i];
status = tdiGetMibForIfEntity
( tcpFile,
&entIDSet[i],
&infoSetInt[curInterf].if_info );
TRACE("tdiGetMibForIfEntity: %08x\n", status);
if( NT_SUCCESS(status) ) {
DWORD numAddrs;
IPAddrEntry *addrs;
TDIEntityID ip_ent;
int j;
status = getNthIpEntity( tcpFile, curInterf, &ip_ent );
if( NT_SUCCESS(status) )
status = tdiGetIpAddrsForIpEntity
( tcpFile, &ip_ent, &addrs, &numAddrs );
for( j = 0; j < numAddrs && NT_SUCCESS(status); j++ ) {
TRACE("ADDR %d: index %d (target %d)\n", j, addrs[j].iae_index, infoSetInt[curInterf].if_info.ent.if_index);
if( addrs[j].iae_index ==
infoSetInt[curInterf].if_info.ent.if_index ) {
memcpy( &infoSetInt[curInterf].ip_addr,
&addrs[j],
sizeof( addrs[j] ) );
curInterf++;
break;
}
}
}
}
}
tdiFreeThingSet(entIDSet);
if (NT_SUCCESS(status)) {
*infoSet = infoSetInt;
*numInterfaces = curInterf;
} else {
HeapFree(GetProcessHeap(), 0, infoSetInt);
}
return status;
} else {
return STATUS_INSUFFICIENT_RESOURCES;
}
}
