NetBSD: Allow dhcpcd to be built without ARP support

Because NetBSD has RFC 5227 support in the kernel, we only need
ARP to announce addresses and we only need to do that when
address sharing which shouldn't be a concern for small
installations where size is paramount.

diff --git a/src/dhcp.c b/src/dhcp.c
index 8b75865a6096551311c0882bc109e12442bda7a2..01f73c0ec1c1017d639da0f1982cdb967586849e 100644 (file)
--- a/src/dhcp.c
+++ b/src/dhcp.c
@@ -2329,7 +2329,9 @@ dhcp_arp_new(struct interface *ifp, struct in_addr *addr)
        return astate;
 }
 #endif
+#endif /* ARP */
 
+#if defined(ARP) || defined(KERNEL_RFC5227)
 static int
 dhcp_arp_address(struct interface *ifp)
 {
@@ -2417,7 +2419,7 @@ dhcp_static(struct interface *ifp)
            ia ? &ia->addr : &ifo->req_addr,
            ia ? &ia->mask : &ifo->req_mask);
        if (state->offer_len)
-#ifdef ARP
+#if defined(ARP) || defined(KERNEL_RFC5227)
                dhcp_arp_bind(ifp);
 #else
                dhcp_bind(ifp);
@@ -3210,7 +3212,7 @@ rapidcommit:
        lease->frominfo = 0;
        eloop_timeout_delete(ifp->ctx->eloop, NULL, ifp);
 
-#ifdef ARP
+#if defined(ARP) || defined(KERNEL_RFC5227)
        dhcp_arp_bind(ifp);
 #else
        dhcp_bind(ifp);