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#! /bin/bash
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# Script to bring a network (tap) device for qemu-kvm up
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# The idea is to add the tap device to the same bridge
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# as we have default routing to.
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# in order to be able to find brctl
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PATH=$PATH:/sbin:/usr/sbin
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: ${BRIDGE:=auto_nodes_br}
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ip=$(which ip)
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brctl=$(which brctl)
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if [ ! "$ip" -o ! "$brctl" ]; then
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   echo "W: $0: not doing any bridge processing: ip or brctl utility not found" >&2
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   exit 0
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fi
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$ip link set "$1" up
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brctl addif $BRIDGE "$1"
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exit 0