From: Roy Marples <roy@marples.name>
Date: Sat, 7 Mar 2015 16:31:22 +0000 (+0000)
Subject: If the SLA is zero and the required prefix length is zero, just use the
X-Git-Tag: v6.8.0~43
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=759337f44e9cea51fb0d2c11e275bd7511b6785a;p=thirdparty%2Fdhcpcd.git

If the SLA is zero and the required prefix length is zero, just use the
delegated prefix length.
---

diff --git a/dhcp6.c b/dhcp6.c
index 073294fe..16cf3d90 100644
--- a/dhcp6.c
+++ b/dhcp6.c
@@ -419,7 +419,10 @@ dhcp6_delegateaddr(struct in6_addr *addr, struct interface *ifp,
 		}
 	} else if (sla->prefix_len == 0) {
 		asla.sla = sla->sla;
-		asla.prefix_len = 0;
+		if (asla.sla == 0)
+			asla.prefix_len = prefix->prefix_len;
+		else
+			asla.prefix_len = 0;
 		sla = &asla;
 	}
 	if (sla->prefix_len == 0) {