25 lines
		
	
	
		
			661 B
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			661 B
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
#!/bin/sh
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addrule()
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{
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        if [ $FIRSTONE = yes ] ; then
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                FIRSTONE=no
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                RULE1="-A PR-QBS -d $NS1 -p udp --dport 53 -j DNAT --to $1"
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        else
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                RULE2="-A PR-QBS -d $NS2 -p udp --dport 53 -j DNAT --to $1"
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                NS=$NS2
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        fi
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}
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export PATH=$PATH:/sbin:/bin
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. /var/run/qubes/qubes-ns
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if [ "X"$NS1 = "X" ] ; then exit ; fi
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iptables -t nat -F PR-QBS
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FIRSTONE=yes
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grep ^nameserver /etc/resolv.conf | grep -v ":.*:" | head -2 |
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        (
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        while read x y z ; do
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                addrule "$y"
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        done
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        (echo "*nat"; echo $RULE1; echo $RULE2; echo COMMIT) | iptables-restore -n
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        )
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