static void ipv6aide_check(int sig)
{
char tmp[64];
char *p = NULL;
char *q;
if (get_ipv6_service() != IPV6_NATIVE_DHCP)
goto END;
memset(tmp, 0, sizeof(tmp));
q = tmp;
p = strtok_r(ipv6_gateway_address(), " ", &q);
if (!p || !strlen(p) || !strlen(q))
{
alarmtimer(NORMAL_PERIOD, 0);
return;
}
dbG("ipv6 gateway: %s (dev %s)\n", p, q);
eval("route", "-A", "inet6", "add", "2000::/3", "gw", p, "dev", q);
END:
ipv6aide_exit(sig);
}
static void ipv6aide_check(int sig)
{
char tmp[64];
char *p = NULL;
char *q, *r;
if (get_ipv6_service() != IPV6_NATIVE_DHCP)
goto END;
p = nvram_safe_get("ipv6_gw_addr");
if (strlen(p))
{
eval("route", "-A", "inet6", "add", "2000::/3", "gw", p, "dev", (char*)get_wan6face());
goto END;
}
r = strdup(ipv6_gateway_address());
if (!r)
return;
memset(tmp, 0, sizeof(tmp));
q = tmp;
p = strtok_r(r, " ", &q);
if (!p || !strlen(p) || !strlen(q))
{
alarmtimer(NORMAL_PERIOD, 0);
return;
}
dbG("ipv6 gateway: %s (dev %s)\n", p, q);
eval("route", "-A", "inet6", "add", "2000::/3", "gw", p, "dev", q);
free(r);
END:
ipv6aide_exit(sig);
}
ej_lan_ipv6_network_array(int eid, webs_t wp, int argc, char_t **argv)
{
FILE *fp;
char buf[64+32+8192+1];
char *hostname, *macaddr, ipaddrs[8192+1];
char ipv6_dns_str[1024];
char *wan_type, *wan_dns, *p;
int service, i, ret = 0;
ret += websWrite(wp, "var ipv6cfgarray = [");
if (!(ipv6_enabled() && is_routing_enabled())) {
ret += websWrite(wp, "[]];\n");
ret += websWrite(wp, "var ipv6clientarray = [");
ret += websWrite(wp, "[]];\n");
return ret;
}
service = get_ipv6_service();
switch (service) {
case IPV6_NATIVE_DHCP:
wan_type = "Native with DHCP-PD";
break;
case IPV6_6TO4:
wan_type = "Tunnel 6to4";
break;
case IPV6_6IN4:
wan_type = "Tunnel 6in4";
break;
case IPV6_6RD:
wan_type = "Tunnel 6rd";
break;
case IPV6_MANUAL:
wan_type = "Static";
break;
default:
wan_type = "Disabled";
break;
}
ret += websWrite(wp, "[\"IPv6 Connection Type\",\"%s\"],", wan_type);
ret += websWrite(wp, "[\"WAN IPv6 Address\",\"%s\"],",
getifaddr((char *) get_wan6face(), AF_INET6, GIF_PREFIXLEN) ? : nvram_safe_get("ipv6_rtr_addr"));
ret += websWrite(wp, "[\"WAN IPv6 Gateway\",\"%s\"],",
ipv6_gateway_address() ? : "");
ret += websWrite(wp, "[\"LAN IPv6 Address\",\"%s/%d\"],",
nvram_safe_get("ipv6_rtr_addr"), nvram_get_int("ipv6_prefix_length"));
ret += websWrite(wp, "[\"LAN IPv6 Link-Local Address\",\"%s\"],",
getifaddr(nvram_safe_get("lan_ifname"), AF_INET6, GIF_LINKLOCAL | GIF_PREFIXLEN) ? : "");
if (service == IPV6_NATIVE_DHCP) {
ret += websWrite(wp, "[\"DHCP-PD\",\"%s\"],",
nvram_get_int("ipv6_dhcp_pd") ? "Enabled" : "Disabled");
}
ret += websWrite(wp, "[\"LAN IPv6 Prefix\",\"%s/%d\"],",
nvram_safe_get("ipv6_prefix"), nvram_get_int("ipv6_prefix_length"));
if (service == IPV6_NATIVE_DHCP &&
nvram_get_int("ipv6_dnsenable")) {
wan_dns = nvram_safe_get("ipv6_get_dns");
} else {
char nvname[sizeof("ipv6_dnsXXX")];
char *next = ipv6_dns_str;
ipv6_dns_str[0] = '\0';
for (i = 1; i <= 3; i++) {
snprintf(nvname, sizeof(nvname), "ipv6_dns%d", i);
wan_dns = nvram_safe_get(nvname);
if (*wan_dns)
next += sprintf(next, *ipv6_dns_str ? " %s" : "%s", wan_dns);
}
wan_dns = ipv6_dns_str;
}
ret += websWrite(wp, "[\"DNS Address\",\"%s\"],", wan_dns);
ret += websWrite(wp, "[]];\n");
ret += websWrite(wp, "var ipv6clientarray = [");
/* Refresh lease file to get actual expire time */
killall("dnsmasq", SIGUSR2);
usleep(100 * 1000);
get_ipv6_client_info();
get_ipv6_client_list();
if ((fp = fopen(IPV6_CLIENT_LIST, "r")) == NULL) {
_dprintf("can't open %s: %s", IPV6_CLIENT_LIST, strerror(errno));
return ret;
}
while (fgets(buf, sizeof(buf), fp) != NULL) {
char *ptr = buf;
ptr = strsep(&ptr, "\n");
hostname = strsep(&ptr, " ");
macaddr = strsep(&ptr, " ");
if (!macaddr || *macaddr == '\0' ||
!ptr || *ptr == '\0')
continue;
if (strlen(hostname) > 32)
sprintf(hostname + 29, "...");
ipaddrs[0] = '\0';
p = ipaddrs;
while (ptr && *ptr) {
char *next = strsep(&ptr, ",\n");
if (next && *next)
p += snprintf(p, sizeof(ipaddrs) + ipaddrs - p, "%s%s", *ipaddrs ? ", " : "", next);
}
ret += websWrite(wp, "[\"%s\", \"%s\", \"%s\"],",
hostname, macaddr, ipaddrs);
}
fclose(fp);
ret += websWrite(wp, "[]];\n");
return ret;
}
