133 lines
3.2 KiB
Go
133 lines
3.2 KiB
Go
package main
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import (
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"fmt"
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"log"
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"os"
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"path/filepath"
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"sync" // Include all plugins.
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_ "github.com/AdguardTeam/AdGuardHome/coredns_plugin"
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"github.com/coredns/coredns/core/dnsserver"
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"github.com/coredns/coredns/coremain"
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_ "github.com/coredns/coredns/plugin/auto"
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_ "github.com/coredns/coredns/plugin/autopath"
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_ "github.com/coredns/coredns/plugin/bind"
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_ "github.com/coredns/coredns/plugin/cache"
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_ "github.com/coredns/coredns/plugin/chaos"
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_ "github.com/coredns/coredns/plugin/debug"
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_ "github.com/coredns/coredns/plugin/dnssec"
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_ "github.com/coredns/coredns/plugin/dnstap"
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_ "github.com/coredns/coredns/plugin/erratic"
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_ "github.com/coredns/coredns/plugin/errors"
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_ "github.com/coredns/coredns/plugin/file"
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_ "github.com/coredns/coredns/plugin/forward"
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_ "github.com/coredns/coredns/plugin/health"
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_ "github.com/coredns/coredns/plugin/hosts"
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_ "github.com/coredns/coredns/plugin/loadbalance"
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_ "github.com/coredns/coredns/plugin/log"
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_ "github.com/coredns/coredns/plugin/loop"
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_ "github.com/coredns/coredns/plugin/metadata"
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_ "github.com/coredns/coredns/plugin/metrics"
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_ "github.com/coredns/coredns/plugin/nsid"
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_ "github.com/coredns/coredns/plugin/pprof"
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_ "github.com/coredns/coredns/plugin/proxy"
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_ "github.com/coredns/coredns/plugin/reload"
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_ "github.com/coredns/coredns/plugin/rewrite"
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_ "github.com/coredns/coredns/plugin/root"
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_ "github.com/coredns/coredns/plugin/secondary"
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_ "github.com/coredns/coredns/plugin/template"
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_ "github.com/coredns/coredns/plugin/tls"
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_ "github.com/coredns/coredns/plugin/whoami"
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_ "github.com/mholt/caddy/onevent"
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)
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// Directives are registered in the order they should be
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// executed.
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//
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// Ordering is VERY important. Every plugin will
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// feel the effects of all other plugin below
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// (after) them during a request, but they must not
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// care what plugin above them are doing.
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var directives = []string{
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"metadata",
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"tls",
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"reload",
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"nsid",
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"root",
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"bind",
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"debug",
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"health",
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"pprof",
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"prometheus",
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"errors",
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"log",
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"dnsfilter",
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"dnstap",
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"chaos",
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"loadbalance",
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"cache",
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"rewrite",
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"dnssec",
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"autopath",
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"template",
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"hosts",
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"file",
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"auto",
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"secondary",
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"loop",
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"forward",
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"proxy",
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"erratic",
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"whoami",
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"on",
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}
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func init() {
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dnsserver.Directives = directives
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}
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var (
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isCoreDNSRunningLock sync.Mutex
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isCoreDNSRunning = false
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)
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func isRunning() bool {
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isCoreDNSRunningLock.Lock()
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value := isCoreDNSRunning
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isCoreDNSRunningLock.Unlock()
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return value
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}
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func startDNSServer() error {
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isCoreDNSRunningLock.Lock()
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if isCoreDNSRunning {
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isCoreDNSRunningLock.Unlock()
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return fmt.Errorf("Unable to start coreDNS: Already running")
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}
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isCoreDNSRunning = true
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isCoreDNSRunningLock.Unlock()
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configpath := filepath.Join(config.ourBinaryDir, config.CoreDNS.coreFile)
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os.Args = os.Args[:1]
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os.Args = append(os.Args, "-conf")
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os.Args = append(os.Args, configpath)
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err := writeCoreDNSConfig()
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if err != nil {
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errortext := fmt.Errorf("Unable to write coredns config: %s", err)
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log.Println(errortext)
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return errortext
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}
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err = writeFilterFile()
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if err != nil {
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errortext := fmt.Errorf("Couldn't write filter file: %s", err)
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log.Println(errortext)
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return errortext
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}
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go coremain.Run()
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return nil
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}
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