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115 lines
2.8 KiB
Go
115 lines
2.8 KiB
Go
package main
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import "github.com/namecoin/ncdns/ncdomain"
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import "github.com/namecoin/ncdns/namecoin"
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import "github.com/namecoin/ncdns/tlsoverridefirefox"
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import "github.com/namecoin/ncdns/util"
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import "github.com/hlandau/xlog"
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import "strings"
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import "fmt"
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import "gopkg.in/hlandau/easyconfig.v1"
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import "gopkg.in/hlandau/easyconfig.v1/cflag"
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var log, Log = xlog.New("ncdumpzone")
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var (
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flagGroup = cflag.NewGroup(nil, "ncdumpzone")
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rpchostFlag = cflag.String(flagGroup, "namecoinrpcaddress", "127.0.0.1:8336", "Namecoin RPC host:port")
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rpcuserFlag = cflag.String(flagGroup, "namecoinrpcusername", "", "Namecoin RPC username")
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rpcpassFlag = cflag.String(flagGroup, "namecoinrpcpassword", "", "Namecoin RPC password")
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formatFlag = cflag.String(flagGroup, "format", "zonefile", "Output format. \"zonefile\" = "+
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"DNS zone file. \"firefox-override\" = Firefox "+
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"cert_override.txt format.")
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)
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var conn namecoin.Conn
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var config = easyconfig.Configurator{
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ProgramName: "ncdumpzone",
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}
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const perCall = 1000
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func main() {
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err := config.Parse(nil)
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if err != nil {
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log.Fatalf("Couldn't parse configuration: %s", err)
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}
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conn.Server = rpchostFlag.Value()
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conn.Username = rpcuserFlag.Value()
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conn.Password = rpcpassFlag.Value()
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if formatFlag.Value() != "zonefile" && formatFlag.Value() != "firefox-override" {
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log.Fatalf("Invalid \"format\" argument: %s", formatFlag.Value())
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}
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var errors []error
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errFunc := func(err error, isWarning bool) {
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errors = append(errors, err)
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}
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getNameFunc := func(k string) (string, error) {
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return conn.Query(k)
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}
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currentName := "d/"
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continuing := 0
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for {
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results, err := conn.Scan(currentName, perCall)
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log.Fatale(err, "scan")
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if len(results) <= continuing {
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log.Info("out of results, stopping")
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break
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}
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// scan is [x,y] not (x,y], so exclude the first result
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if continuing != 0 {
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results = results[1:]
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} else {
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continuing = 1
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}
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for i := range results {
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r := &results[i]
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// The order in which name_scan returns results is seemingly rather
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// random, so we can't stop when we see a non-d/ name, so just skip it.
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if !strings.HasPrefix(r.Name, "d/") {
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continue
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}
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suffix, err := util.NamecoinKeyToBasename(r.Name)
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if err != nil {
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continue
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}
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errors = errors[0:0]
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value := ncdomain.ParseValue(r.Name, r.Value, getNameFunc, errFunc)
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if len(errors) > 0 {
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continue
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}
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rrs, err := value.RRsRecursive(nil, suffix+".bit.", "bit.")
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log.Warne(err, "error generating RRs")
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for _, rr := range rrs {
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if formatFlag.Value() == "zonefile" {
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fmt.Print(rr.String(), "\n")
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} else if formatFlag.Value() == "firefox-override" {
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result, err := tlsoverridefirefox.OverrideFromRR(rr)
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if err != nil {
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panic(err)
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}
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fmt.Print(result)
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}
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}
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}
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currentName = results[len(results)-1].Name
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}
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}
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