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https://github.com/coredns/coredns.git
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ef315ef3e2
* Add edns0 code rewrite * check arg count * change `new`; set EDNS0 if request doesn't have it set * change set to replace_or_append * change to append_or_replace * return error in new * update documents * fixt UT * return error * go fmt * Rework for more general EDNS0 use Also changed how rules are created and validated. Implements EDNS0 NSID in addition to local. * go fmt * README updates, NSID tests and fixes * gofmt -s -w * Fix tests for rewrite syntax change * Add tests, fix error message * Review nits * Missed on nit * More tests, integration test, fix edns0 parse issue * Fix README, use RewriteIgnored * go fmt
25 lines
496 B
Go
25 lines
496 B
Go
package rewrite
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import (
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"github.com/coredns/coredns/middleware"
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"github.com/miekg/dns"
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)
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type nameRule struct {
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From, To string
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}
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func newNameRule(from, to string) (Rule, error) {
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return &nameRule{middleware.Name(from).Normalize(), middleware.Name(to).Normalize()}, nil
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}
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// Rewrite rewrites the the current request.
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func (rule *nameRule) Rewrite(r *dns.Msg) Result {
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if rule.From == r.Question[0].Name {
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r.Question[0].Name = rule.To
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return RewriteDone
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}
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return RewriteIgnored
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}
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