passt, pasta: Introduce command-line options and port re-mapping

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/dhcpv6.c b/dhcpv6.c
index c4f7a9a..19c7a62 100644
--- a/dhcpv6.c
+++ b/dhcpv6.c
@@ -461,6 +461,9 @@ int dhcpv6(struct ctx *c, struct ethhdr *eh, size_t len)
 	if (!uh || proto != IPPROTO_UDP || uh->dest != htons(547))
 		return 0;
 
+	if (c->no_dhcpv6)
+		return 1;
+
 	if (!IN6_IS_ADDR_MULTICAST(&ip6h->daddr))
 		return -1;