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@@ -91,10 +91,25 @@ fi
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n=$[ (`echo $TAP | sed 's/tap//'` * 2) + 1 ]
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$IFCONFIG addr add 192.168.7.$n/32 broadcast 192.168.7.255 dev $TAP
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+STATUS=$?
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+if [ $STATUS -ne 0 ]; then
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+ echo "Failed to set up IP addressing on $TAP"
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+ exit 1
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+fi
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$IFCONFIG link set dev $TAP up
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+STATUS=$?
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+if [ $STATUS -ne 0 ]; then
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+ echo "Failed to bring up $TAP"
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+ exit 1
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+fi
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dest=$[ (`echo $TAP | sed 's/tap//'` * 2) + 2 ]
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$IFCONFIG route add to 192.168.7.$dest dev $TAP
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+STATUS=$?
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+if [ $STATUS -ne 0 ]; then
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+ echo "Failed to add route to 192.168.7.$dest using $TAP"
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+ exit 1
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+fi
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# setup NAT for tap0 interface to have internet access in QEMU
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$IPTABLES -A POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$n/32
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