6966bce653
This fixes a crash when we resolve (or try to) an external CNAME when no proxy is set. Add test as well.
80 lines
1.6 KiB
Go
80 lines
1.6 KiB
Go
package test
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import (
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"io/ioutil"
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"log"
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"os"
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"testing"
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"github.com/coredns/coredns/middleware/test"
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"github.com/miekg/dns"
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)
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func TestLookupBalanceRewriteCacheDnssec(t *testing.T) {
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t.Parallel()
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name, rm, err := test.TempFile(".", exampleOrg)
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if err != nil {
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t.Fatalf("failed to create zone: %s", err)
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}
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defer rm()
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rm1 := createKeyFile(t)
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defer rm1()
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corefile := `example.org:0 {
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file ` + name + `
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rewrite ANY HINFO
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dnssec {
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key file ` + base + `
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}
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loadbalance
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}
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`
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ex, err := CoreDNSServer(corefile)
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if err != nil {
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t.Fatalf("Could not get CoreDNS serving instance: %s", err)
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}
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udp, _ := CoreDNSServerPorts(ex, 0)
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defer ex.Stop()
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log.SetOutput(ioutil.Discard)
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c := new(dns.Client)
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m := new(dns.Msg)
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m.SetQuestion("example.org.", dns.TypeA)
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m.SetEdns0(4096, true)
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res, _, err := c.Exchange(m, udp)
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if err != nil {
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t.Fatalf("Could not send query: %s", err)
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}
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sig := 0
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for _, a := range res.Answer {
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if a.Header().Rrtype == dns.TypeRRSIG {
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sig++
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}
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}
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if sig == 0 {
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t.Errorf("expected RRSIGs, got none")
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t.Logf("%v\n", res)
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}
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}
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func createKeyFile(t *testing.T) func() {
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ioutil.WriteFile(base+".key",
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[]byte(`example.org. IN DNSKEY 256 3 13 tDyI0uEIDO4SjhTJh1AVTFBLpKhY3He5BdAlKztewiZ7GecWj94DOodg ovpN73+oJs+UfZ+p9zOSN5usGAlHrw==`),
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0644)
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ioutil.WriteFile(base+".private",
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[]byte(`Private-key-format: v1.3
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Algorithm: 13 (ECDSAP256SHA256)
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PrivateKey: HPmldSNfrkj/aDdUMFwuk/lgzaC5KIsVEG3uoYvF4pQ=
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Created: 20160426083115
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Publish: 20160426083115
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Activate: 20160426083115`),
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0644)
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return func() {
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os.Remove(base + ".key")
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os.Remove(base + ".private")
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}
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}
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const base = "Kexample.org.+013+44563"
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