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-rw-r--r--route.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/route.c b/route.c
index 3ec6c3f..255d35c 100644
--- a/route.c
+++ b/route.c
@@ -1102,9 +1102,11 @@ test_routes (const struct route_list *rl, const struct tuntap *tt)
static const MIB_IPFORWARDROW *
get_default_gateway_row (const MIB_IPFORWARDTABLE *routes)
{
- DWORD lowest_index = ~0;
+ struct gc_arena gc = gc_new ();
+ DWORD lowest_metric = ~0;
const MIB_IPFORWARDROW *ret = NULL;
int i;
+ int best = -1;
if (routes)
{
@@ -1114,22 +1116,27 @@ get_default_gateway_row (const MIB_IPFORWARDTABLE *routes)
const in_addr_t net = ntohl (row->dwForwardDest);
const in_addr_t mask = ntohl (row->dwForwardMask);
const DWORD index = row->dwForwardIfIndex;
+ const DWORD metric = row->dwForwardMetric1;
-#if 0
- msg (M_INFO, "route[%d] %s %s %s",
- i,
- print_in_addr_t ((in_addr_t) net, 0, &gc),
- print_in_addr_t ((in_addr_t) mask, 0, &gc),
- print_in_addr_t ((in_addr_t) gw, 0, &gc));
-#endif
+ dmsg (D_ROUTE_DEBUG, "GDGR: route[%d] %s/%s i=%d m=%d",
+ i,
+ print_in_addr_t ((in_addr_t) net, 0, &gc),
+ print_in_addr_t ((in_addr_t) mask, 0, &gc),
+ (int)index,
+ (int)metric);
- if (!net && !mask && index < lowest_index)
+ if (!net && !mask && metric < lowest_metric)
{
ret = row;
- lowest_index = index;
+ lowest_metric = metric;
+ best = i;
}
}
}
+
+ dmsg (D_ROUTE_DEBUG, "GDGR: best=%d lm=%u", best, (unsigned int)lowest_metric);
+
+ gc_free (&gc);
return ret;
}