71f68a3363
* Fixing #5376 by adding a check to parse out Zone information Signed-off-by: Tintin <samrath.sodi@gmail.com> * using IndexByte instead of strings.Split() Signed-off-by: Tintin <samrath.sodi@gmail.com> * using plugin logger for logging parsing failure Signed-off-by: Tintin <samrath.sodi@gmail.com> * using var keywork instead of short declaration operator Signed-off-by: Tintin <samrath.sodi@gmail.com> * reordering imports Signed-off-by: Tintin <samrath.sodi@gmail.com>
80 lines
2.6 KiB
Go
80 lines
2.6 KiB
Go
package test
|
|
|
|
import (
|
|
"net"
|
|
|
|
"github.com/miekg/dns"
|
|
)
|
|
|
|
// ResponseWriter is useful for writing tests. It uses some fixed values for the client. The
|
|
// remote will always be 10.240.0.1 and port 40212. The local address is always 127.0.0.1 and
|
|
// port 53.
|
|
type ResponseWriter struct {
|
|
TCP bool // if TCP is true we return an TCP connection instead of an UDP one.
|
|
RemoteIP string
|
|
Zone string
|
|
}
|
|
|
|
// LocalAddr returns the local address, 127.0.0.1:53 (UDP, TCP if t.TCP is true).
|
|
func (t *ResponseWriter) LocalAddr() net.Addr {
|
|
ip := net.ParseIP("127.0.0.1")
|
|
port := 53
|
|
if t.TCP {
|
|
return &net.TCPAddr{IP: ip, Port: port, Zone: ""}
|
|
}
|
|
return &net.UDPAddr{IP: ip, Port: port, Zone: ""}
|
|
}
|
|
|
|
// RemoteAddr returns the remote address, defaults to 10.240.0.1:40212 (UDP, TCP is t.TCP is true).
|
|
func (t *ResponseWriter) RemoteAddr() net.Addr {
|
|
remoteIP := "10.240.0.1"
|
|
if t.RemoteIP != "" {
|
|
remoteIP = t.RemoteIP
|
|
}
|
|
ip := net.ParseIP(remoteIP)
|
|
port := 40212
|
|
if t.TCP {
|
|
return &net.TCPAddr{IP: ip, Port: port, Zone: t.Zone}
|
|
}
|
|
return &net.UDPAddr{IP: ip, Port: port, Zone: t.Zone}
|
|
}
|
|
|
|
// WriteMsg implements dns.ResponseWriter interface.
|
|
func (t *ResponseWriter) WriteMsg(m *dns.Msg) error { return nil }
|
|
|
|
// Write implements dns.ResponseWriter interface.
|
|
func (t *ResponseWriter) Write(buf []byte) (int, error) { return len(buf), nil }
|
|
|
|
// Close implements dns.ResponseWriter interface.
|
|
func (t *ResponseWriter) Close() error { return nil }
|
|
|
|
// TsigStatus implements dns.ResponseWriter interface.
|
|
func (t *ResponseWriter) TsigStatus() error { return nil }
|
|
|
|
// TsigTimersOnly implements dns.ResponseWriter interface.
|
|
func (t *ResponseWriter) TsigTimersOnly(bool) {}
|
|
|
|
// Hijack implements dns.ResponseWriter interface.
|
|
func (t *ResponseWriter) Hijack() {}
|
|
|
|
// ResponseWriter6 returns fixed client and remote address in IPv6. The remote
|
|
// address is always fe80::42:ff:feca:4c65 and port 40212. The local address is always ::1 and port 53.
|
|
type ResponseWriter6 struct {
|
|
ResponseWriter
|
|
}
|
|
|
|
// LocalAddr returns the local address, always ::1, port 53 (UDP, TCP is t.TCP is true).
|
|
func (t *ResponseWriter6) LocalAddr() net.Addr {
|
|
if t.TCP {
|
|
return &net.TCPAddr{IP: net.ParseIP("::1"), Port: 53, Zone: ""}
|
|
}
|
|
return &net.UDPAddr{IP: net.ParseIP("::1"), Port: 53, Zone: ""}
|
|
}
|
|
|
|
// RemoteAddr returns the remote address, always fe80::42:ff:feca:4c65 port 40212 (UDP, TCP is t.TCP is true).
|
|
func (t *ResponseWriter6) RemoteAddr() net.Addr {
|
|
if t.TCP {
|
|
return &net.TCPAddr{IP: net.ParseIP("fe80::42:ff:feca:4c65"), Port: 40212, Zone: ""}
|
|
}
|
|
return &net.UDPAddr{IP: net.ParseIP("fe80::42:ff:feca:4c65"), Port: 40212, Zone: ""}
|
|
}
|