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Update nameserver using DHCP info

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This commit is contained in:
Laurent Deru 2016-03-14 14:47:38 +01:00
parent 37fe6a2fa6
commit 10be59cc15
1 changed files with 9 additions and 2 deletions
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11
core/net/ip64/ip64-ipv4-dhcp.c
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@ -88,8 +88,15 @@ ip64_dhcpc_configured(const struct ip64_dhcpc_state *s)
ip64_set_hostaddr((uip_ip4addr_t *)&s->ipaddr);
ip64_set_netmask((uip_ip4addr_t *)&s->netmask);
ip64_set_draddr((uip_ip4addr_t *)&s->default_router);
ip64_addr_4to6((uip_ip4addr_t *)&s->dnsaddr, &ip6dnsaddr);
// mdns_conf(&ip6dnsaddr);
if(!uip_ip4addr_cmp((uip_ip4addr_t *)&s->dnsaddr, &uip_all_zeroes_addr)) {
/* Note: Currently we assume only one DNS server */
uip_ipaddr_t * dns = uip_nameserver_get(0);
/* Only update DNS entry if it is empty or already IPv4 */
if(uip_is_addr_unspecified(dns) || ip64_addr_is_ip64(dns)) {
ip64_addr_4to6((uip_ip4addr_t *)&s->dnsaddr, &ip6dnsaddr);
uip_nameserver_update(&ip6dnsaddr, uip_ntohs(s->lease_time[0])*65536ul + uip_ntohs(s->lease_time[1]));
}
}
}
/*---------------------------------------------------------------------------*/
void