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23 lines
668 B
Bash
23 lines
668 B
Bash
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#!/bin/sh
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#
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# Configures the interfaces needed for communication between namespaces.
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# This handles the bridge-end of the veth pair.
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interface=$1
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# the main bridge interface is called 'selftest0' (although in future we may
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# want to segregate the different domains by using different bridges)
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bridge=$2
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# we need to wait for the child namespace to start up and add the new
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# interface back to our new namespace
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while ! ip link show $interface > /dev/null 2>&1
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do
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sleep 0.1
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echo "Waiting for $interface to be created..."
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done
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# bring the bridge-end of the link up and add it to the bridge
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ip link set dev $interface up
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ip link set $interface master $bridge
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