1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
// Package errors implements an HTTP error handling plugin.
package errors
import (
"context"
"github.com/coredns/coredns/plugin"
clog "github.com/coredns/coredns/plugin/pkg/log"
"github.com/coredns/coredns/request"
"github.com/miekg/dns"
)
// errorHandler handles DNS errors (and errors from other plugin).
type errorHandler struct{ Next plugin.Handler }
// ServeDNS implements the plugin.Handler interface.
func (h errorHandler) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (int, error) {
rcode, err := plugin.NextOrFailure(h.Name(), h.Next, ctx, w, r)
if err != nil {
state := request.Request{W: w, Req: r}
clog.Errorf("%d %s %s: %v", rcode, state.Name(), state.Type(), err)
}
return rcode, err
}
func (h errorHandler) Name() string { return "errors" }
|
