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kernel-net: Let get_nexthop() return an optional interface name

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The returned name should be the interface over which the destination
address/net is reachable.
This commit is contained in:
Tobias Brunner
2016-06-10 13:54:18 +02:00
parent 436f64d5bc
commit 99a57aa5ee
10 changed files with 42 additions and 21 deletions
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src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c
+2 -2
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@@ -2320,14 +2320,14 @@ static status_t add_policy_internal(private_kernel_netlink_ipsec_t *this,
if (!ipsec->src->is_anyaddr(ipsec->src))
{
route->gateway = charon->kernel->get_nexthop(charon->kernel,
ipsec->src, -1, ipsec->dst);
ipsec->src, -1, ipsec->dst, NULL);
}
else
{ /* for shunt policies */
iface = xfrm2host(policy->sel.family, &policy->sel.saddr, 0);
route->gateway = charon->kernel->get_nexthop(charon->kernel,
iface, policy->sel.prefixlen_s,
route->src_ip);
route->src_ip, NULL);
iface->destroy(iface);
}
route->dst_net = chunk_alloc(policy->sel.family == AF_INET ? 4 : 16);