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	* Add dnsutil.Join * Create dnsutil.Join Create Join helper function and move bits in the code over.
		
			
				
	
	
		
			20 lines
		
	
	
		
			417 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			417 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package dnsutil
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| 
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| import (
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| 	"strings"
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| 
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| 	"github.com/miekg/dns"
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| )
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| 
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| // Join joins labels to form a fully qualified domain name. If the last label is
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| // the root label it is ignored. Not other syntax checks are performed.
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| func Join(labels []string) string {
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| 	ll := len(labels)
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| 	if labels[ll-1] == "." {
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| 		s := strings.Join(labels[:ll-1], ".")
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| 		return dns.Fqdn(s)
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| 	}
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| 	s := strings.Join(labels, ".")
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| 	return dns.Fqdn(s)
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| }
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