nm: Pass external gateway to NM

This seems to be required by newer versions.

diff --git a/src/charon-nm/nm/nm_service.c b/src/charon-nm/nm/nm_service.c
index c0c78eff4d93a09af86b931408126fb9120b1bbe..0fe10e00fcfb4efcf963f425f9d058c2b0d789b8 100644 (file)
--- a/src/charon-nm/nm/nm_service.c
+++ b/src/charon-nm/nm/nm_service.c
@@ -88,12 +88,19 @@ static void signal_ipv4_config(NMVPNPlugin *plugin,
        GValue *val;
        GHashTable *config;
        enumerator_t *enumerator;
-       host_t *me;
+       host_t *me, *other;
        nm_handler_t *handler;
 
        config = g_hash_table_new(g_str_hash, g_str_equal);
        handler = priv->handler;
 
+       /* NM apparently requires to know the gateway */
+       val = g_slice_new0 (GValue);
+       g_value_init (val, G_TYPE_UINT);
+       other = ike_sa->get_other_host(ike_sa);
+       g_value_set_uint (val, *(uint32_t*)other->get_address(other).ptr);
+       g_hash_table_insert (config, NM_VPN_PLUGIN_IP4_CONFIG_EXT_GATEWAY, val);
+
        /* NM requires a tundev, but netkey does not use one. Passing the physical
         * interface does not work, as NM fiddles around with it. So we pass a dummy
         * TUN device along for NM to play with... */