dhcpv6: fix mac-handling

[project/odhcpd.git] / src / router.c

diff --git a/src/router.c b/src/router.c
index 853b9e8..9c9b55a 100644 (file)
--- a/src/router.c
+++ b/src/router.c
@@ -244,15 +244,15 @@ static uint64_t send_router_advert(struct interface *iface, const struct in6_add
        odhcpd_get_mac(iface, adv.lladdr.data);
 
        // If not currently shutting down
-       struct odhcpd_ipaddr *addrs = NULL;
+       struct odhcpd_ipaddr addrs[8];
        ssize_t ipcnt = 0;
        int64_t minvalid = INT64_MAX;
        int64_t maxvalid = 0;
 
        // If not shutdown
        if (iface->timer_rs.cb) {
-               addrs = iface->ia_addr;
                ipcnt = iface->ia_addr_len;
+               memcpy(addrs, iface->ia_addr, ipcnt * sizeof(*addrs));
 
                // Check default route
                if (parse_routes(addrs, ipcnt))