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47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
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* Copyright (C) 2021 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @{
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*
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* @file
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* @author Martine Lenders <m.lenders@fu-berlin.de>
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*/
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#include "net/dhcpv6/client.h"
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#if IS_USED(MODULE_SOCK_DNS)
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#include "net/sock/dns.h"
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#endif
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#include "_dhcpv6.h"
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#define ENABLE_DEBUG 0
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#include "debug.h"
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static char addr_str[IPV6_ADDR_MAX_STR_LEN];
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void dhcpv6_client_dns_rns_conf(const dhcpv6_opt_dns_rns_t *opt, uint16_t netif)
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{
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if (byteorder_ntohs(opt->len) < sizeof(ipv6_addr_t)) {
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DEBUG("dhcpv6_client_dns: no DNS recursive name server provided.\n");
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return;
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}
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#if IS_USED(MODULE_SOCK_DNS) && IS_ACTIVE(SOCK_HAS_IPV6)
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DEBUG("Overriding sock_dns_server with %s\n",
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ipv6_addr_to_str(addr_str, opt->dns_rns, sizeof(addr_str)));
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sock_dns_server.port = SOCK_DNS_PORT;
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sock_dns_server.family = AF_INET6;
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sock_dns_server.netif = netif;
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memcpy(sock_dns_server.addr.ipv6, opt->dns_rns,
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sizeof(sock_dns_server.addr.ipv6));
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return;
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#endif
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}
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/** @} */
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