2018-11-21 05:47:46 +00:00
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package executor
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import (
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2019-12-01 05:22:47 +00:00
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"fmt"
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2022-03-21 11:38:36 +00:00
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"github.com/Dreamacro/clash/listener/tun/ipstack/commons"
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2021-12-04 09:41:13 +00:00
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"net"
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2019-12-01 05:22:47 +00:00
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"os"
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2021-12-04 09:41:13 +00:00
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"runtime"
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"strconv"
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2020-06-18 10:11:02 +00:00
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"sync"
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2019-12-01 05:22:47 +00:00
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2022-01-21 14:38:02 +00:00
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"github.com/Dreamacro/clash/listener/tproxy"
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2021-06-10 06:05:56 +00:00
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"github.com/Dreamacro/clash/adapter"
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"github.com/Dreamacro/clash/adapter/outboundgroup"
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2019-06-27 09:04:25 +00:00
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"github.com/Dreamacro/clash/component/auth"
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2020-02-15 13:42:46 +00:00
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"github.com/Dreamacro/clash/component/dialer"
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2022-02-04 16:51:06 +00:00
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G "github.com/Dreamacro/clash/component/geodata"
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2021-09-06 15:07:34 +00:00
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"github.com/Dreamacro/clash/component/iface"
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2021-02-18 15:41:50 +00:00
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"github.com/Dreamacro/clash/component/profile"
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"github.com/Dreamacro/clash/component/profile/cachefile"
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2020-02-15 13:42:46 +00:00
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"github.com/Dreamacro/clash/component/resolver"
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2020-05-28 04:13:05 +00:00
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"github.com/Dreamacro/clash/component/trie"
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2018-11-21 05:47:46 +00:00
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"github.com/Dreamacro/clash/config"
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C "github.com/Dreamacro/clash/constant"
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2021-07-04 12:32:59 +00:00
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"github.com/Dreamacro/clash/constant/provider"
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2018-12-05 13:13:29 +00:00
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"github.com/Dreamacro/clash/dns"
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2021-06-13 09:23:10 +00:00
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P "github.com/Dreamacro/clash/listener"
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authStore "github.com/Dreamacro/clash/listener/auth"
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2018-11-21 05:47:46 +00:00
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"github.com/Dreamacro/clash/log"
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2020-02-15 13:42:46 +00:00
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"github.com/Dreamacro/clash/tunnel"
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2018-11-21 05:47:46 +00:00
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)
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2021-10-10 15:44:09 +00:00
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var mux sync.Mutex
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2020-06-18 10:11:02 +00:00
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2019-12-01 05:22:47 +00:00
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func readConfig(path string) ([]byte, error) {
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if _, err := os.Stat(path); os.IsNotExist(err) {
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return nil, err
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}
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2021-10-09 12:35:06 +00:00
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data, err := os.ReadFile(path)
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2019-12-01 05:22:47 +00:00
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if err != nil {
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return nil, err
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}
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if len(data) == 0 {
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2020-08-25 14:19:59 +00:00
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return nil, fmt.Errorf("configuration file %s is empty", path)
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2019-12-01 05:22:47 +00:00
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}
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return data, err
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}
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2018-11-21 05:47:46 +00:00
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// Parse config with default config path
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func Parse() (*config.Config, error) {
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return ParseWithPath(C.Path.Config())
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}
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// ParseWithPath parse config with custom config path
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func ParseWithPath(path string) (*config.Config, error) {
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2019-12-01 05:22:47 +00:00
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buf, err := readConfig(path)
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if err != nil {
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return nil, err
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}
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2019-12-25 07:12:11 +00:00
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return ParseWithBytes(buf)
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2019-12-01 05:22:47 +00:00
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}
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2019-12-25 07:12:11 +00:00
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// ParseWithBytes config with buffer
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2019-12-01 05:22:47 +00:00
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func ParseWithBytes(buf []byte) (*config.Config, error) {
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2019-12-25 07:12:11 +00:00
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return config.Parse(buf)
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2018-11-21 05:47:46 +00:00
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}
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// ApplyConfig dispatch configure to all parts
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2018-11-30 09:42:40 +00:00
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func ApplyConfig(cfg *config.Config, force bool) {
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2020-06-18 10:11:02 +00:00
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mux.Lock()
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defer mux.Unlock()
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2019-06-27 09:04:25 +00:00
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updateUsers(cfg.Users)
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2022-01-18 13:09:36 +00:00
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updateProxies(cfg.Proxies, cfg.Providers)
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updateRules(cfg.Rules, cfg.RuleProviders)
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2022-01-04 16:33:42 +00:00
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updateDNS(cfg.DNS, cfg.Tun)
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2022-03-21 11:47:21 +00:00
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updateGeneral(cfg.General, force)
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2022-03-18 17:11:27 +00:00
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updateTun(cfg.Tun)
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2022-03-21 11:38:36 +00:00
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autoUpdateIPTables(cfg.DNS, cfg.General, cfg.Tun)
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2021-07-10 09:01:40 +00:00
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updateExperimental(cfg)
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2022-03-21 11:38:36 +00:00
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updateHosts(cfg.Hosts)
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2022-01-18 13:09:36 +00:00
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loadProvider(cfg.RuleProviders, cfg.Providers)
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2022-01-21 14:38:02 +00:00
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updateProfile(cfg)
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2022-03-05 10:04:04 +00:00
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log.SetLevel(cfg.General.LogLevel)
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2018-11-21 05:47:46 +00:00
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}
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func GetGeneral() *config.General {
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ports := P.GetPorts()
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2022-03-19 18:39:48 +00:00
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var authenticator []string
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2019-06-27 12:45:12 +00:00
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if auth := authStore.Authenticator(); auth != nil {
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authenticator = auth.Users()
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}
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general := &config.General{
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2020-06-18 10:11:02 +00:00
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Inbound: config.Inbound{
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Port: ports.Port,
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SocksPort: ports.SocksPort,
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RedirPort: ports.RedirPort,
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2020-11-09 02:46:10 +00:00
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TProxyPort: ports.TProxyPort,
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2020-06-18 10:11:02 +00:00
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MixedPort: ports.MixedPort,
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Authentication: authenticator,
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AllowLan: P.AllowLan(),
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BindAddress: P.BindAddress(),
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},
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2022-02-04 16:51:06 +00:00
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Mode: tunnel.Mode(),
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LogLevel: log.Level(),
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IPv6: !resolver.DisableIPv6,
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GeodataLoader: G.LoaderName(),
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2018-11-21 05:47:46 +00:00
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}
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2019-06-27 12:45:12 +00:00
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return general
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2018-11-21 05:47:46 +00:00
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}
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2020-06-27 06:19:31 +00:00
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func updateExperimental(c *config.Config) {}
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2019-04-24 04:02:52 +00:00
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2022-03-08 21:08:35 +00:00
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func updateDNS(c *config.DNS, t *config.Tun) {
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2020-09-17 02:48:42 +00:00
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cfg := dns.Config{
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2018-12-05 13:13:29 +00:00
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Main: c.NameServer,
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Fallback: c.Fallback,
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IPv6: c.IPv6,
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EnhancedMode: c.EnhancedMode,
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2019-05-02 16:05:14 +00:00
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Pool: c.FakeIPRange,
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2020-08-11 02:28:17 +00:00
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Hosts: c.Hosts,
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2019-09-15 05:36:45 +00:00
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FallbackFilter: dns.FallbackFilter{
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2021-08-25 07:15:13 +00:00
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GeoIP: c.FallbackFilter.GeoIP,
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GeoIPCode: c.FallbackFilter.GeoIPCode,
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IPCIDR: c.FallbackFilter.IPCIDR,
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Domain: c.FallbackFilter.Domain,
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2021-11-17 08:03:47 +00:00
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GeoSite: c.FallbackFilter.GeoSite,
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2019-09-15 05:36:45 +00:00
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},
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2020-02-15 13:42:46 +00:00
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Default: c.DefaultNameserver,
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2021-05-19 03:17:35 +00:00
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Policy: c.NameServerPolicy,
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2020-09-17 02:48:42 +00:00
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}
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2020-08-30 16:32:18 +00:00
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2020-09-17 02:48:42 +00:00
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r := dns.NewResolver(cfg)
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2021-11-17 08:03:47 +00:00
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mr := dns.NewMainResolver(r)
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2020-09-17 02:48:42 +00:00
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m := dns.NewEnhancer(cfg)
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// reuse cache of old host mapper
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if old := resolver.DefaultHostMapper; old != nil {
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m.PatchFrom(old.(*dns.ResolverEnhancer))
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2020-08-30 16:32:18 +00:00
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}
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2020-02-15 13:42:46 +00:00
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resolver.DefaultResolver = r
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2021-11-17 08:03:47 +00:00
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resolver.MainResolver = mr
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2020-09-17 02:48:42 +00:00
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resolver.DefaultHostMapper = m
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2022-03-08 21:08:35 +00:00
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if t.Enable {
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2021-11-17 08:03:47 +00:00
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resolver.DefaultLocalServer = dns.NewLocalServer(r, m)
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}
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2020-09-17 02:48:42 +00:00
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2021-12-09 15:00:54 +00:00
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if c.Enable {
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2022-01-04 09:31:07 +00:00
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dns.ReCreateServer(c.Listen, r, m)
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2022-03-08 21:08:35 +00:00
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} else {
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if !t.Enable {
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resolver.DefaultResolver = nil
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resolver.MainResolver = nil
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resolver.DefaultHostMapper = nil
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resolver.DefaultLocalServer = nil
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}
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dns.ReCreateServer("", nil, nil)
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2022-01-04 09:58:50 +00:00
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}
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2018-12-05 13:13:29 +00:00
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}
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2020-05-28 04:13:05 +00:00
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func updateHosts(tree *trie.DomainTrie) {
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2020-02-15 13:42:46 +00:00
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resolver.DefaultHosts = tree
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2019-09-11 09:00:55 +00:00
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}
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2019-12-08 04:17:24 +00:00
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func updateProxies(proxies map[string]C.Proxy, providers map[string]provider.ProxyProvider) {
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tunnel.UpdateProxies(proxies, providers)
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2018-11-21 05:47:46 +00:00
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}
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2021-12-02 14:56:17 +00:00
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func updateRules(rules []C.Rule, ruleProviders map[string]*provider.RuleProvider) {
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tunnel.UpdateRules(rules, ruleProviders)
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2018-11-21 05:47:46 +00:00
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}
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2022-01-18 13:09:36 +00:00
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func loadProvider(ruleProviders map[string]*provider.RuleProvider, proxyProviders map[string]provider.ProxyProvider) {
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load := func(pv provider.Provider) {
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if pv.VehicleType() == provider.Compatible {
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log.Infoln("Start initial compatible provider %s", pv.Name())
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} else {
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log.Infoln("Start initial provider %s", (pv).Name())
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}
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if err := (pv).Initial(); err != nil {
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switch pv.Type() {
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case provider.Proxy:
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{
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log.Warnln("initial proxy provider %s error: %v", (pv).Name(), err)
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}
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case provider.Rule:
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{
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log.Warnln("initial rule provider %s error: %v", (pv).Name(), err)
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}
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}
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}
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}
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for _, proxyProvider := range proxyProviders {
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load(proxyProvider)
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}
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for _, ruleProvider := range ruleProviders {
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load(*ruleProvider)
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}
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}
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2022-03-18 17:11:27 +00:00
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func updateTun(tun *config.Tun) {
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P.ReCreateTun(tun, tunnel.TCPIn(), tunnel.UDPIn())
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2022-03-08 21:08:35 +00:00
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}
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2022-03-18 17:11:27 +00:00
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func updateGeneral(general *config.General, force bool) {
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2022-03-19 18:39:48 +00:00
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log.SetLevel(general.LogLevel)
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2020-02-15 13:42:46 +00:00
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tunnel.SetMode(general.Mode)
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2020-06-18 10:11:02 +00:00
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resolver.DisableIPv6 = !general.IPv6
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2022-03-19 18:39:48 +00:00
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2021-12-26 13:20:41 +00:00
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adapter.UnifiedDelay.Store(general.UnifiedDelay)
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2022-01-05 03:24:00 +00:00
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2021-11-07 08:48:51 +00:00
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dialer.DefaultInterface.Store(general.Interface)
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2022-03-19 18:39:48 +00:00
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2022-03-08 21:08:35 +00:00
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if dialer.DefaultInterface.Load() != "" {
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log.Infoln("Use interface name: %s", general.Interface)
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}
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2020-06-27 06:19:31 +00:00
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2022-03-19 18:39:48 +00:00
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dialer.DefaultRoutingMark.Store(int32(general.RoutingMark))
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if general.RoutingMark > 0 {
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log.Infoln("Use routing mark: %#x", general.RoutingMark)
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2022-03-02 21:02:17 +00:00
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}
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2021-11-17 08:03:47 +00:00
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2021-09-06 15:07:34 +00:00
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iface.FlushCache()
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2020-06-18 10:11:02 +00:00
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if !force {
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return
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}
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2018-12-03 15:41:40 +00:00
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2022-03-14 18:20:19 +00:00
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geodataLoader := general.GeodataLoader
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G.SetLoader(geodataLoader)
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2018-11-21 05:47:46 +00:00
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allowLan := general.AllowLan
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P.SetAllowLan(allowLan)
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2019-06-27 09:04:25 +00:00
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2019-08-08 05:45:07 +00:00
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bindAddress := general.BindAddress
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P.SetBindAddress(bindAddress)
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2021-06-13 09:23:10 +00:00
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tcpIn := tunnel.TCPIn()
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udpIn := tunnel.UDPIn()
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2021-12-26 14:08:53 +00:00
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P.ReCreateHTTP(general.Port, tcpIn)
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P.ReCreateSocks(general.SocksPort, tcpIn, udpIn)
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P.ReCreateRedir(general.RedirPort, tcpIn, udpIn)
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P.ReCreateTProxy(general.TProxyPort, tcpIn, udpIn)
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P.ReCreateMixed(general.MixedPort, tcpIn, udpIn)
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2018-11-21 05:47:46 +00:00
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}
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2019-06-27 09:04:25 +00:00
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func updateUsers(users []auth.AuthUser) {
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authenticator := auth.NewAuthenticator(users)
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authStore.SetAuthenticator(authenticator)
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if authenticator != nil {
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log.Infoln("Authentication of local server updated")
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}
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}
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2021-02-18 15:41:50 +00:00
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func updateProfile(cfg *config.Config) {
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profileCfg := cfg.Profile
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profile.StoreSelected.Store(profileCfg.StoreSelected)
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if profileCfg.StoreSelected {
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patchSelectGroup(cfg.Proxies)
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}
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}
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func patchSelectGroup(proxies map[string]C.Proxy) {
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mapping := cachefile.Cache().SelectedMap()
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if mapping == nil {
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return
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}
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for name, proxy := range proxies {
|
2021-06-10 06:05:56 +00:00
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outbound, ok := proxy.(*adapter.Proxy)
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2021-02-18 15:41:50 +00:00
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|
if !ok {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
selector, ok := outbound.ProxyAdapter.(*outboundgroup.Selector)
|
|
|
|
if !ok {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
selected, exist := mapping[name]
|
|
|
|
if !exist {
|
|
|
|
continue
|
|
|
|
}
|
|
|
|
|
|
|
|
selector.Set(selected)
|
|
|
|
}
|
|
|
|
}
|
2021-11-17 08:03:47 +00:00
|
|
|
|
2022-03-21 11:38:36 +00:00
|
|
|
func autoUpdateIPTables(dns *config.DNS, general *config.General, tun *config.Tun) {
|
2022-03-18 17:11:27 +00:00
|
|
|
if runtime.GOOS != "linux" || general.TProxyPort == 0 {
|
2022-03-08 21:08:35 +00:00
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
var err error
|
|
|
|
defer func() {
|
|
|
|
if err != nil {
|
|
|
|
log.Errorln("Setting iptables failed: %s", err.Error())
|
|
|
|
os.Exit(2)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
if !dns.Enable || dns.Listen == "" {
|
|
|
|
err = fmt.Errorf("DNS server must be enable")
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2022-03-18 17:11:27 +00:00
|
|
|
if tun.Enable {
|
2022-03-08 21:08:35 +00:00
|
|
|
err = fmt.Errorf("TUN device must be disabe")
|
2021-12-04 09:41:13 +00:00
|
|
|
return
|
|
|
|
}
|
|
|
|
|
2022-03-21 12:29:07 +00:00
|
|
|
err = updateIPTables(dns, general)
|
|
|
|
go commons.DefaultInterfaceChangeMonitor(func(_ string) {
|
|
|
|
updateIPTables(dns, general)
|
|
|
|
})
|
|
|
|
}
|
|
|
|
|
|
|
|
func updateIPTables(dns *config.DNS, general *config.General) error {
|
|
|
|
tproxy.CleanUpTProxyLinuxIPTables()
|
|
|
|
|
2021-12-04 09:41:13 +00:00
|
|
|
_, dnsPortStr, err := net.SplitHostPort(dns.Listen)
|
|
|
|
if dnsPortStr == "0" || dnsPortStr == "" || err != nil {
|
2022-03-21 12:29:07 +00:00
|
|
|
return err
|
2021-12-04 09:41:13 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
dnsPort, err := strconv.Atoi(dnsPortStr)
|
|
|
|
if err != nil {
|
2022-03-21 12:29:07 +00:00
|
|
|
return err
|
2021-12-04 09:41:13 +00:00
|
|
|
}
|
|
|
|
|
2022-03-05 10:04:04 +00:00
|
|
|
if dialer.DefaultRoutingMark.Load() == 0 {
|
|
|
|
dialer.DefaultRoutingMark.Store(2158)
|
2021-12-04 09:41:13 +00:00
|
|
|
}
|
2022-03-18 17:11:27 +00:00
|
|
|
if general.AutoIptables {
|
2022-03-21 11:38:36 +00:00
|
|
|
err = tproxy.SetTProxyLinuxIPTables(dialer.DefaultInterface.Load(), general.TProxyPort, dnsPort)
|
2022-03-18 17:11:27 +00:00
|
|
|
}
|
2022-03-21 12:29:07 +00:00
|
|
|
return err
|
2021-12-04 09:41:13 +00:00
|
|
|
}
|
2021-11-17 08:03:47 +00:00
|
|
|
|
2022-03-05 10:04:04 +00:00
|
|
|
func Cleanup() {
|
2022-03-11 18:16:13 +00:00
|
|
|
P.Cleanup()
|
2022-02-05 17:59:35 +00:00
|
|
|
if runtime.GOOS == "linux" {
|
2021-12-04 09:41:13 +00:00
|
|
|
tproxy.CleanUpTProxyLinuxIPTables()
|
|
|
|
}
|
2021-11-17 08:03:47 +00:00
|
|
|
}
|