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26d1432ae6
* Update all plugins to use plugin/pkg/log I wish this could have been done with sed. Alas manually changed all callers to use the new plugin/pkg/log package. * Error -> Info * Add docs to debug plugin as well
50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package dnssec
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import (
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"time"
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"github.com/coredns/coredns/plugin"
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"github.com/coredns/coredns/plugin/pkg/log"
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"github.com/coredns/coredns/request"
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"github.com/miekg/dns"
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)
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// ResponseWriter sign the response on the fly.
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type ResponseWriter struct {
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dns.ResponseWriter
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d Dnssec
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}
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// WriteMsg implements the dns.ResponseWriter interface.
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func (d *ResponseWriter) WriteMsg(res *dns.Msg) error {
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// By definition we should sign anything that comes back, we should still figure out for
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// which zone it should be.
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state := request.Request{W: d.ResponseWriter, Req: res}
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zone := plugin.Zones(d.d.zones).Matches(state.Name())
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if zone == "" {
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return d.ResponseWriter.WriteMsg(res)
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}
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state.Zone = zone
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if state.Do() {
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res = d.d.Sign(state, time.Now().UTC())
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cacheSize.WithLabelValues("signature").Set(float64(d.d.cache.Len()))
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}
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state.SizeAndDo(res)
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return d.ResponseWriter.WriteMsg(res)
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}
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// Write implements the dns.ResponseWriter interface.
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func (d *ResponseWriter) Write(buf []byte) (int, error) {
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log.Warning("Dnssec called with Write: not signing reply")
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n, err := d.ResponseWriter.Write(buf)
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return n, err
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}
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// Hijack implements the dns.ResponseWriter interface.
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func (d *ResponseWriter) Hijack() { d.ResponseWriter.Hijack() }
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