Add a control socket so that interfaces can be dynamically re-set.

This requires the event loop argument being changed to void *
so we can send arguments other than an interface.

1 files changed, 3 insertions, 1 deletions

diff --git a/bind.c b/bind.c
index 452738cd..22cfd045 100644
--- a/bind.c
+++ b/bind.c
@@ -98,8 +98,10 @@ daemonise(void)
 }
 #endif
 
-void bind_interface(struct interface *iface)
+void
+bind_interface(void *arg)
 {
+	struct interface *iface = arg;
 	struct if_state *state = iface->state;
 	struct if_options *ifo = state->options;
 	struct dhcp_lease *lease = &state->lease;