diff options
| -rw-r--r-- | src/dhcpv6-ia.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/dhcpv6-ia.c b/src/dhcpv6-ia.c index d301b4f..30bffbc 100644 --- a/src/dhcpv6-ia.c +++ b/src/dhcpv6-ia.c @@ -92,14 +92,15 @@ int setup_dhcpv6_ia_interface(struct interface *iface, bool enable) struct lease *lease; list_for_each_entry(lease, &leases, head) { // Construct entry - struct dhcpv6_assignment *a = calloc(1, sizeof(*a) + lease->duid_len); + size_t duid_len = lease->duid_len ? lease->duid_len : 14; + struct dhcpv6_assignment *a = calloc(1, sizeof(*a) + duid_len); if (!a) { syslog(LOG_ERR, "Calloc failed for static lease assignment on interface %s", iface->ifname); return -1; } - a->clid_len = lease->duid_len; + a->clid_len = duid_len; a->length = 128; if (lease->hostid) { a->assigned = lease->hostid; |