- (dnsforward): fixed running only quic, added a test

QUIC was not initialized if DOT port is not set. Also, there were no
tests on DoQ functionality.
This commit is contained in:
Andrey Meshkov
2020-09-08 17:20:24 +03:00
parent 120d5304c2
commit 314867734a
3 changed files with 76 additions and 27 deletions

View File

@@ -154,10 +154,6 @@ func (s *Server) createProxyConfig() (proxy.Config, error) {
MaxGoroutines: int(s.conf.MaxGoroutines),
}
if s.conf.QUICListenAddr != nil {
proxyConfig.QUICListenAddr = []*net.UDPAddr{s.conf.QUICListenAddr}
}
if s.conf.CacheSize != 0 {
proxyConfig.CacheEnabled = true
proxyConfig.CacheSizeBytes = int(s.conf.CacheSize)
@@ -240,34 +236,49 @@ func (s *Server) prepareIntlProxy() {
// prepareTLS - prepares TLS configuration for the DNS proxy
func (s *Server) prepareTLS(proxyConfig *proxy.Config) error {
if s.conf.TLSListenAddr != nil && len(s.conf.CertificateChainData) != 0 && len(s.conf.PrivateKeyData) != 0 {
if len(s.conf.CertificateChainData) == 0 || len(s.conf.PrivateKeyData) == 0 {
return nil
}
if s.conf.TLSListenAddr == nil &&
s.conf.QUICListenAddr == nil {
return nil
}
if s.conf.TLSListenAddr != nil {
proxyConfig.TLSListenAddr = []*net.TCPAddr{s.conf.TLSListenAddr}
var err error
s.conf.cert, err = tls.X509KeyPair(s.conf.CertificateChainData, s.conf.PrivateKeyData)
}
if s.conf.QUICListenAddr != nil {
proxyConfig.QUICListenAddr = []*net.UDPAddr{s.conf.QUICListenAddr}
}
var err error
s.conf.cert, err = tls.X509KeyPair(s.conf.CertificateChainData, s.conf.PrivateKeyData)
if err != nil {
return errorx.Decorate(err, "Failed to parse TLS keypair")
}
if s.conf.StrictSNICheck {
x, err := x509.ParseCertificate(s.conf.cert.Certificate[0])
if err != nil {
return errorx.Decorate(err, "Failed to parse TLS keypair")
return errorx.Decorate(err, "x509.ParseCertificate(): %s", err)
}
if s.conf.StrictSNICheck {
x, err := x509.ParseCertificate(s.conf.cert.Certificate[0])
if err != nil {
return errorx.Decorate(err, "x509.ParseCertificate(): %s", err)
}
if len(x.DNSNames) != 0 {
s.conf.dnsNames = x.DNSNames
log.Debug("DNS: using DNS names from certificate's SAN: %v", x.DNSNames)
sort.Strings(s.conf.dnsNames)
} else {
s.conf.dnsNames = append(s.conf.dnsNames, x.Subject.CommonName)
log.Debug("DNS: using DNS name from certificate's CN: %s", x.Subject.CommonName)
}
}
proxyConfig.TLSConfig = &tls.Config{
GetCertificate: s.onGetCertificate,
MinVersion: tls.VersionTLS12,
if len(x.DNSNames) != 0 {
s.conf.dnsNames = x.DNSNames
log.Debug("DNS: using DNS names from certificate's SAN: %v", x.DNSNames)
sort.Strings(s.conf.dnsNames)
} else {
s.conf.dnsNames = append(s.conf.dnsNames, x.Subject.CommonName)
log.Debug("DNS: using DNS name from certificate's CN: %s", x.Subject.CommonName)
}
}
proxyConfig.TLSConfig = &tls.Config{
GetCertificate: s.onGetCertificate,
MinVersion: tls.VersionTLS12,
}
upstream.RootCAs = s.conf.TLSv12Roots
upstream.CipherSuites = s.conf.TLSCiphers
return nil