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