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# configuration file(s) should be copied into the
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# /etc/mandos/network-hooks.d directory.
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# Copyright © 2011 Teddy Hogeborn
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# Copyright © 2011 Björn Påhlsson
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# Copyright © 2012-2018 Teddy Hogeborn
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# Copyright © 2012-2018 Björn Påhlsson
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# Copying and distribution of this file, with or without modification,
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# are permitted in any medium without royalty provided the copyright
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if [ -z "$BRIDGE" -o -z "$PORT_ADDRESSES" ]; then
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if [ -z "$BRIDGE" ] || [ -z "$PORT_ADDRESSES" ]; then
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if [ -n "$DEVICE" -a "$DEVICE" != "$BRIDGE" ]; then
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if [ -n "$DEVICE" ]; then
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*,"$BRIDGE"|*,"$BRIDGE",*|"$BRIDGE",*|"$BRIDGE") :;;
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brctl="/sbin/brctl"
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"$brctl" addbr "$BRIDGE"
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for address in $PORT_ADDRESSES; do
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interface=`addrtoif "$address"`
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"$brctl" addif "$BRIDGE" "$interface"
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ip link set dev "$interface" up
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ip link set dev "$BRIDGE" up
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if [ -n "$IPADDRS" ]; then
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for ipaddr in $IPADDRS; do
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ip addr add "$ipaddr" dev "$BRIDGE"
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if [ -n "$ROUTES" ]; then
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for route in $ROUTES; do
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ip route add "$route" dev "$BRIDGE"
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ip link set dev "$BRIDGE" down
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for address in $PORT_ADDRESSES; do
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interface=`addrtoif "$address"`
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ip link set dev "$interface" down
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"$brctl" delif "$BRIDGE" "$interface"
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"$brctl" delbr "$BRIDGE"
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"$brctl" addbr "$BRIDGE"
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for address in $PORT_ADDRESSES; do
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interface=`addrtoif "$address"`
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"$brctl" addif "$BRIDGE" "$interface"
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ip link set dev "$interface" up
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ip link set dev "$BRIDGE" up
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if [ -n "$IPADDRS" ]; then
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for ipaddr in $IPADDRS; do
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ip addr add "$ipaddr" dev "$BRIDGE"
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if [ -n "$ROUTES" ]; then
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for route in $ROUTES; do
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ip route add "$route" dev "$BRIDGE"
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ip link set dev "$BRIDGE" down
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for address in $PORT_ADDRESSES; do
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interface=`addrtoif "$address"`
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ip link set dev "$interface" down
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"$brctl" delif "$BRIDGE" "$interface"
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"$brctl" delbr "$BRIDGE"