int dhcp6c_main(int argc, char **argv)
{
int ipv6_type, dns6_auto, lan6_auto, is_need_notify_radvd;
char *dns6_new, *lan_addr6_new;
char addr6s[INET6_ADDRSTRLEN];
// char *wan_ifname = safe_getenv("interface");
ipv6_type = get_ipv6_type();
if (ipv6_type != IPV6_NATIVE_DHCP6)
return 0;
is_need_notify_radvd = 0;
lan6_auto = nvram_get_int("ip6_lan_auto");
if (lan6_auto) {
lan_addr6_new = get_ifaddr6(IFNAME_BR, 0, addr6s);
if (store_lan_addr6(lan_addr6_new))
is_need_notify_radvd = 1;
}
dns6_auto = nvram_get_int("ip6_dns_auto");
if (dns6_auto) {
dns6_new = getenv("new_domain_name_servers");
if (store_wan_dns6(dns6_new)) {
update_resolvconf(0, 0);
is_need_notify_radvd = 1;
}
}
if (is_need_notify_radvd || !pids("radvd"))
reload_radvd();
return 0;
}
void restart_radvd(void)
{
if (is_lan_radv_on() == 1)
reload_radvd();
else
stop_radvd();
}
void wan6_up(char *wan_ifname)
{
int ipv6_type, start_radvd_now;
char *wan_addr6, *wan_gate6, *wan_addr4;
ipv6_type = get_ipv6_type();
if (ipv6_type == IPV6_DISABLED)
return;
stop_dhcp6c();
build_dns6_var();
control_if_ipv6_dad(IFNAME_BR, 1);
start_radvd_now = 1;
if (ipv6_type == IPV6_6IN4 || ipv6_type == IPV6_6TO4 || ipv6_type == IPV6_6RD)
{
wan_addr4 = nvram_safe_get("wan0_ipaddr");
wan_addr6 = nvram_safe_get("wan0_addr6");
start_sit_tunnel(ipv6_type, wan_addr4, wan_addr6);
}
else
{
control_if_ipv6_dad(wan_ifname, 1);
if (ipv6_type == IPV6_NATIVE_STATIC) {
wan_addr6 = nvram_safe_get("wan0_addr6");
wan_gate6 = nvram_safe_get("wan0_gate6");
control_if_ipv6_radv(wan_ifname, 0);
clear_if_addr6(wan_ifname);
if (*wan_addr6)
doSystem("ip -6 addr add %s dev %s", wan_addr6, wan_ifname);
if (*wan_gate6) {
doSystem("ip -6 route add %s dev %s", wan_gate6, wan_ifname);
doSystem("ip -6 route add default via %s metric %d", wan_gate6, 1);
}
}
else {
doSystem("ip -6 route add default dev %s metric %d", wan_ifname, 2048);
control_if_ipv6_autoconf(wan_ifname, nvram_invmatch("ip6_wan_dhcp", "1"));
control_if_ipv6_radv(wan_ifname, 1);
/* wait for interface ready */
sleep(2);
start_dhcp6c(wan_ifname);
if (nvram_match("ip6_lan_auto", "1"))
start_radvd_now = 0;
}
}
if (start_radvd_now)
reload_radvd();
}
