From 4447d48bb9ad3c19234594f0a5eb81f7959cbb10 Mon Sep 17 00:00:00 2001
From: Simon Kelley <simon@thekelleys.org.uk>
Date: Tue, 6 Sep 2022 22:40:06 +0100
Subject: [PATCH] Add DHCPv4 option 108 "ipv6-only" to the options table.

---
 src/dhcp-common.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/dhcp-common.c b/src/dhcp-common.c
index ab18342..bc6d95e 100644
--- a/src/dhcp-common.c
+++ b/src/dhcp-common.c
@@ -685,6 +685,7 @@ static const struct opttab_t {
   { "client-machine-id", 97, 0 },
   { "posix-timezone", 100, OT_NAME }, /* RFC 4833, Sec. 2 */
   { "tzdb-timezone", 101, OT_NAME }, /* RFC 4833, Sec. 2 */
+  { "ipv6-only", 108, 4 | OT_DEC },  /* RFC 8925 */ 
   { "subnet-select", 118, OT_INTERNAL },
   { "domain-search", 119, OT_RFC1035_NAME },
   { "sip-server", 120, 0 },