ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

iphlpapi: Use route table to find an adapter's default gateway in GetAdaptersInfo.

This commit is contained in:
Juan Lang 2007-10-13 16:21:20 -07:00 committed by Alexandre Julliard
parent 11f5ed28cb
commit 519e8db1f3
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
dlls/iphlpapi/iphlpapi_main.c
View File

@ -678,8 +678,11 @@ DWORD WINAPI GetAdaptersInfo(PIP_ADAPTER_INFO pAdapterInfo, PULONG pOutBufLen)
else {
InterfaceIndexTable *table = NULL;
PMIB_IPADDRTABLE ipAddrTable = NULL;
PMIB_IPFORWARDTABLE routeTable = NULL;
ret = getIPAddrTable(&ipAddrTable, GetProcessHeap(), 0);
if (!ret)
ret = getRouteTable(&routeTable, GetProcessHeap(), 0);
if (!ret)
table = getNonLoopbackInterfaceIndexTable();
if (table) {
@ -753,6 +756,14 @@ DWORD WINAPI GetAdaptersInfo(PIP_ADAPTER_INFO pAdapterInfo, PULONG pOutBufLen)
}
}
}
/* Find first router through this interface, which we'll assume
* is the default gateway for this adapter */
for (i = 0; i < routeTable->dwNumEntries; i++)
if (routeTable->table[i].dwForwardIfIndex == ptr->Index
&& routeTable->table[i].dwForwardType ==
MIB_IPROUTE_TYPE_INDIRECT)
toIPAddressString(routeTable->table[i].dwForwardNextHop,
ptr->GatewayList.IpAddress.String);
if (winsEnabled) {
ptr->HaveWins = TRUE;
memcpy(ptr->PrimaryWinsServer.IpAddress.String,
@ -771,6 +782,7 @@ DWORD WINAPI GetAdaptersInfo(PIP_ADAPTER_INFO pAdapterInfo, PULONG pOutBufLen)
}
else
ret = ERROR_OUTOFMEMORY;
HeapFree(GetProcessHeap(), 0, routeTable);
HeapFree(GetProcessHeap(), 0, ipAddrTable);
}
}