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kernel-iph: Implement get_source_addr()

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This commit is contained in:
Martin Willi
2014-06-04 16:32:08 +02:00
parent f9e6200d06
commit 0cefd94007
1 changed files with 23 additions and 1 deletions
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src/libcharon/plugins/kernel_iph/kernel_iph_net.c
+23 -1
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@@ -469,7 +469,29 @@ METHOD(kernel_net_t, create_address_enumerator, enumerator_t*,
METHOD(kernel_net_t, get_source_addr, host_t*, METHOD(kernel_net_t, get_source_addr, host_t*,
private_kernel_iph_net_t *this, host_t *dest, host_t *src) private_kernel_iph_net_t *this, host_t *dest, host_t *src)
{ {
return NULL; MIB_IPFORWARD_ROW2 route;
SOCKADDR_INET best, *sai_dst, *sai_src = NULL;
DWORD res, index = 0;
res = GetBestInterfaceEx(dest->get_sockaddr(dest), &index);
if (res != NO_ERROR)
{
DBG1(DBG_KNL, "getting interface to %H failed: 0x%08x", dest, res);
return NULL;
}
sai_dst = (SOCKADDR_INET*)dest->get_sockaddr(dest);
if (src)
{
sai_src = (SOCKADDR_INET*)src->get_sockaddr(src);
}
res = GetBestRoute2(0, index, sai_src, sai_dst, 0, &route, &best);
if (res != NO_ERROR)
{
DBG2(DBG_KNL, "getting src address to %H failed: 0x%08x", dest, res);
return NULL;
}
return host_create_from_sockaddr((struct sockaddr*)&best);
} }
METHOD(kernel_net_t, get_nexthop, host_t*, METHOD(kernel_net_t, get_nexthop, host_t*,