openwrt_helloworld/luci-app-homeproxy/root/etc/homeproxy/scripts/firewall_pre.ut
2024-08-13 22:54:10 +08:00

55 lines
1.4 KiB
Plaintext
Executable File

#!/usr/bin/utpl -S
{%-
import { cursor } from 'uci';
const cfgname = 'homeproxy';
const uci = cursor();
uci.load(cfgname);
const routing_mode = uci.get(cfgname, 'config', 'routing_mode') || 'bypass_mainland_china',
proxy_mode = uci.get(cfgname, 'config', 'proxy_mode') || 'redirect_tproxy';
let outbound_node, tun_name;
if (match(proxy_mode, /tun/)) {
if (routing_mode === 'custom')
outbound_node = uci.get(cfgname, 'routing', 'default_outbound') || 'nil';
else
outbound_node = uci.get(cfgname, 'config', 'main_node') || 'nil';
if (outbound_node !== 'nil')
tun_name = uci.get(cfgname, 'infra', 'tun_name') || 'singtun0';
}
const server_enabled = uci.get(cfgname, 'server', 'enabled');
let auto_firewall = '0';
if (server_enabled === '1')
auto_firewall = uci.get(cfgname, 'server', 'auto_firewall') || '0';
-%}
{% if (tun_name): %}
chain forward {
oifname {{ tun_name }} counter accept comment "!{{ cfgname }}: accept tun forward"
}
{% endif %}
{% if (tun_name || auto_firewall === '1'): %}
chain input {
{% if (tun_name): %}
iifname {{ tun_name }} counter accept comment "!{{ cfgname }}: accept tun input"
{% endif %}
{%
if (auto_firewall === '1')
uci.foreach(cfgname, 'server', (s) => {
if (s.enabled !== '1')
return;
let proto = s.network || '{ tcp, udp }';
printf(' meta l4proto %s th dport %s counter accept comment "!%s: accept server %s"\n',
proto, s.port, cfgname, s['.name']);
});
%}
}
{% endif %}