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39 lines
1.4 KiB
Go
39 lines
1.4 KiB
Go
// Package sign implements a zone signer as a plugin.
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package sign
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import (
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"path/filepath"
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"time"
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)
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// Sign contains signers that sign the zones files.
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type Sign struct {
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signers []*Signer
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}
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// OnStartup scans all signers and signs or resigns zones if needed.
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func (s *Sign) OnStartup() error {
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for _, signer := range s.signers {
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why := signer.resign()
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if why == nil {
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log.Infof("Skipping signing zone %q in %q: signatures are valid", signer.origin, filepath.Join(signer.directory, signer.signedfile))
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continue
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}
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go signAndLog(signer, why)
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}
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return nil
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}
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// Various duration constants for signing of the zones.
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const (
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durationExpireDays = 7 * 24 * time.Hour // max time allowed before expiration
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durationResignDays = 6 * 24 * time.Hour // if the last sign happened this long ago, sign again
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durationSignatureExpireDays = 32 * 24 * time.Hour // sign for 32 days
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durationRefreshHours = 5 * time.Hour // check zones every 5 hours
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durationInceptionJitter = -18 * time.Hour // default max jitter for the inception
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durationExpirationDayJitter = 5 * 24 * time.Hour // default max jitter for the expiration
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durationSignatureInceptionHours = -3 * time.Hour // -(2+1) hours, be sure to catch daylight saving time and such, jitter is subtracted
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)
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const timeFmt = "2006-01-02T15:04:05.000Z07:00"
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