dhcpv6: fix default assignment of non-64

Signed-off-by: Steven Barth <steven@midlink.org>

diff --git a/src/dhcpv6-ia.c b/src/dhcpv6-ia.c
index f850b02..7db4cee 100644 (file)
--- a/src/dhcpv6-ia.c
+++ b/src/dhcpv6-ia.c
@@ -264,7 +264,8 @@ void dhcpv6_write_statefile(void)
 
                                        for (size_t i = 0; i < addrlen; ++i) {
                                                if (addrs[i].prefix > 96 || c->valid_until <= now ||
-                                                               (iface->managed < RELAYD_MANAGED_NO_AFLAG && i != m))
+                                                               (iface->managed < RELAYD_MANAGED_NO_AFLAG && i != m &&
+                                                                               addrs[i].prefix == 64))
                                                        continue;
 
                                                addr = addrs[i].addr;
@@ -764,7 +765,8 @@ static size_t append_reply(uint8_t *buf, size_t buflen, uint16_t status,
                                        n.addr.s6_addr32[3] = htonl(a->assigned);
                                        size_t entrlen = sizeof(n) - 4;
 
-                                       if (iface->managed < RELAYD_MANAGED_NO_AFLAG && i != m)
+                                       if (iface->managed < RELAYD_MANAGED_NO_AFLAG && i != m &&
+                                                       addrs[i].prefix == 64)
                                                continue;
 
                                        if (datalen + entrlen + 4 > buflen || a->assigned == 0)