34 lines
1.1 KiB
Plaintext
34 lines
1.1 KiB
Plaintext
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#!/bin/bash
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set -e
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IFACE=$1
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### IPv4 is IFACE public and has a route? if so, nuke it
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for route in $(vtysh -c "show ip route kernel" | grep "$IFACE" | awk '{ print $2 }')
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do
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echo "removing route for $IFACE: $route"
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ip route del $route
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done
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#### IPv6 is IFACE public and has a route? if so, nuke it
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#for route in $(vtysh -c "show ipv6 route kernel" | grep "$IFACE" | awk '{ print $2 }')
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# do
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# echo "removing route for $IFACE: $route"
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# ip route del $route
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#done
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### is IFACE private and has a local bridge?
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BRIDGE=$(readlink -f /sys/devices/virtual/net/$IFACE/brport/bridge || true)
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if [ ! -z $BRIDGE ]; then
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BRIDGE=${BRIDGE##*/}
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echo "removing $IFACE from $BRIDGE"
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brctl delif $BRIDGE $IFACE
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if ! ls /sys/devices/virtual/net/$BRIDGE/brif/ | grep -qv vxlan; then #if so is the *local* bridge now empty? if so, nuke the whole bridge including tunnel endpoint
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echo "removing unused bridge: $BRIDGE"
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ip link del dev $(ls /sys/devices/virtual/net/$BRIDGE/brif/ | grep vxlan)
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ip link set down $BRIDGE
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brctl delbr $BRIDGE
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fi
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fi
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