dhcpv6: add setting to choose IA_NA, IA_PD or both

[oweals/odhcpd.git] / src / dhcpv6-ia.c

diff --git a/src/dhcpv6-ia.c b/src/dhcpv6-ia.c
index 3b2dfaf149adde96f041636bd9b4da1b1418d102..415ec2adca589d09607d4706bfacf09e8354ee82 100644 (file)
--- a/src/dhcpv6-ia.c
+++ b/src/dhcpv6-ia.c
@@ -1262,7 +1262,7 @@ ssize_t dhcpv6_handle_ia(uint8_t *buf, size_t buflen, struct interface *iface,
                                (hdr->msg_type == DHCPV6_MSG_REBIND && !a)) {
                        bool assigned = !!a;
 
-                       if (!a && !iface->no_dynamic_dhcp) {
+                       if (!a && !iface->no_dynamic_dhcp && (iface->dhcpv6_pd || iface->dhcpv6_na)) {
                                /* Create new binding */
                                a = calloc(1, sizeof(*a) + clid_len);
                                if (a) {
@@ -1282,10 +1282,10 @@ ssize_t dhcpv6_handle_ia(uint8_t *buf, size_t buflen, struct interface *iface,
                                                odhcpd_urandom(a->key, sizeof(a->key));
                                        memcpy(a->clid_data, clid_data, clid_len);
 
-                                       if (is_pd)
+                                       if (is_pd && iface->dhcpv6_pd)
                                                while (!(assigned = assign_pd(iface, a)) &&
                                                                !a->managed_size && ++a->length <= 64);
-                                       else
+                                       else if (is_na && iface->dhcpv6_na)
                                                assigned = assign_na(iface, a);
 
                                        if (a->managed_size && !assigned)