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Add fake dns

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This commit is contained in:
problematicconsumer
2023-10-20 18:57:23 +03:30
parent 9936a52742
commit 0480a5d3ec
1 changed files with 47 additions and 5 deletions
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52
shared/config.go
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@@ -33,11 +33,10 @@ type ConfigOptions struct {
EnableTun bool `json:"enable-tun"`
SetSystemProxy bool `json:"set-system-proxy"`
BypassLAN bool `json:"bypass-lan"`
EnableFakeDNS bool `json:"enable-fake-dns"`
Rules []Rule `json:"rules"`
}
// TODO add fake dns
// TODO add bypass outbound
// TODO include selectors
func BuildConfig(configOpt ConfigOptions, input option.Options) option.Options {
if configOpt.ExecuteAsIs {
@@ -48,6 +47,7 @@ func BuildConfig(configOpt ConfigOptions, input option.Options) option.Options {
var options option.Options
directDNSDomains := []string{}
dnsRules := []option.DefaultDNSRule{}
if configOpt.EnableClashApi {
options.Experimental = &option.ExperimentalOptions{
@@ -61,7 +61,7 @@ func BuildConfig(configOpt ConfigOptions, input option.Options) option.Options {
options.Log = &option.LogOptions{
Level: configOpt.LogLevel,
Output: "./logs/box.log",
Output: "box.log",
Disabled: false,
Timestamp: false,
DisableColor: true,
@@ -224,7 +224,36 @@ func BuildConfig(configOpt ConfigOptions, input option.Options) option.Options {
Type: C.RuleTypeDefault,
DefaultOptions: option.DefaultRule{
GeoIP: []string{"private"},
Outbound: "direct",
Outbound: "bypass",
},
},
)
}
if configOpt.EnableFakeDNS {
inet4Range := option.ListenPrefix(netip.MustParsePrefix("198.18.0.0/15"))
inet6Range := option.ListenPrefix(netip.MustParsePrefix("fc00::/18"))
options.DNS.FakeIP = &option.DNSFakeIPOptions{
Enabled: true,
Inet4Range: &inet4Range,
Inet6Range: &inet6Range,
}
options.DNS.Servers = append(
options.DNS.Servers,
option.DNSServerOptions{
Tag: "dns-fake",
Address: "fakeip",
Strategy: option.DomainStrategy(dns.DomainStrategyUseIPv4),
},
)
options.DNS.Rules = append(
options.DNS.Rules,
option.DNSRule{
Type: C.RuleTypeDefault,
DefaultOptions: option.DefaultDNSRule{
Inbound: []string{"tun-in"},
Server: "dns-fake",
DisableCache: true,
},
},
)
@@ -234,7 +263,7 @@ func BuildConfig(configOpt ConfigOptions, input option.Options) option.Options {
routeRule := rule.MakeRule()
switch rule.Outbound {
case "bypass":
routeRule.Outbound = "direct"
routeRule.Outbound = "bypass"
case "block":
routeRule.Outbound = "block"
case "proxy":
@@ -259,9 +288,18 @@ func BuildConfig(configOpt ConfigOptions, input option.Options) option.Options {
dnsRule.Server = "dns-block"
dnsRule.DisableCache = true
case "proxy":
if configOpt.EnableFakeDNS {
fakeDnsRule := dnsRule
fakeDnsRule.Server = "dns-fake"
fakeDnsRule.Inbound = []string{"tun-in"}
dnsRules = append(dnsRules, fakeDnsRule)
}
dnsRule.Server = "dns-remote"
}
dnsRules = append(dnsRules, dnsRule)
}
for _, dnsRule := range dnsRules {
if dnsRule.IsValid() {
options.DNS.Rules = append(
options.DNS.Rules,
@@ -339,6 +377,10 @@ func BuildConfig(configOpt ConfigOptions, input option.Options) option.Options {
Tag: "direct",
Type: C.TypeDirect,
},
{
Tag: "bypass",
Type: C.TypeDirect,
},
{
Tag: "block",
Type: C.TypeBlock,