mirror of
https://github.com/Control-D-Inc/ctrld.git
synced 2026-05-27 12:52:27 +02:00
Cuong Manh Le
88 lines
2.2 KiB
Go
88 lines
2.2 KiB
Go
package router
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import (
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"strings"
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"text/template"
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)
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const dnsMasqConfigContentTmpl = `# GENERATED BY ctrld - DO NOT MODIFY
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no-resolv
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server=127.0.0.1#5354
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{{- if .SendClientInfo}}
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add-mac
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{{- end}}
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`
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const merlinDNSMasqPostConfPath = "/jffs/scripts/dnsmasq.postconf"
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const merlinDNSMasqPostConfMarker = `# GENERATED BY ctrld - EOF`
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const merlinDNSMasqPostConfTmpl = `# GENERATED BY ctrld - DO NOT MODIFY
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#!/bin/sh
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config_file="$1"
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. /usr/sbin/helper.sh
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pid=$(cat /tmp/ctrld.pid 2>/dev/null)
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if [ -n "$pid" ] && [ -f "/proc/${pid}/cmdline" ]; then
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pc_delete "servers-file" "$config_file" # no WAN DNS settings
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pc_append "no-resolv" "$config_file" # do not read /etc/resolv.conf
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pc_append "server=127.0.0.1#5354" "$config_file" # use ctrld as upstream
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{{- if .SendClientInfo}}
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pc_append "add-mac" "$config_file" # add client mac
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{{- end}}
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pc_delete "dnssec" "$config_file" # disable DNSSEC
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pc_delete "trust-anchor=" "$config_file" # disable DNSSEC
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# For John fork
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pc_delete "resolv-file" "$config_file" # no WAN DNS settings
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# Change /etc/resolv.conf, which may be changed by WAN DNS setup
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pc_delete "nameserver" /etc/resolv.conf
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pc_append "nameserver 127.0.0.1" /etc/resolv.conf
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exit 0
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fi
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`
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func dnsMasqConf() (string, error) {
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var sb strings.Builder
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var tmplText string
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switch Name() {
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case EdgeOS, DDWrt, OpenWrt, Ubios, Synology, Tomato:
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tmplText = dnsMasqConfigContentTmpl
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case Merlin:
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tmplText = merlinDNSMasqPostConfTmpl
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}
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tmpl := template.Must(template.New("").Parse(tmplText))
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var to = &struct {
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SendClientInfo bool
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}{
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routerPlatform.Load().sendClientInfo,
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}
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if err := tmpl.Execute(&sb, to); err != nil {
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return "", err
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}
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return sb.String(), nil
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}
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func restartDNSMasq() error {
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switch Name() {
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case EdgeOS:
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return edgeOSRestartDNSMasq()
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case DDWrt:
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return ddwrtRestartDNSMasq()
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case Merlin:
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return merlinRestartDNSMasq()
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case OpenWrt:
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return openwrtRestartDNSMasq()
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case Ubios:
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return ubiosRestartDNSMasq()
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case Synology:
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return synologyRestartDNSMasq()
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case Tomato:
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return tomatoRestartService(tomatoDNSMasqSvcName)
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}
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panic("not supported platform")
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}
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