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tmonjalo/auto-wireless.sh

Last active December 11, 2023 11:08
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Toggle wifi status on ethernet event with Linux NetworkManager
Raw
auto-wireless.sh
#! /bin/sh
# path should be /etc/NetworkManager/dispatcher.d/99-auto-wireless
self=${0##*/}
log() { logger -p user.info -t "${self}[$$]" "$*" ;}
iface=$1
action=$2
case $iface in eth*|usb*|en*)
case $action in
up)
log "disabling wifi"
nmcli radio wifi off ;;
down)
[ -z "$(ip route show to default)" ] || exit 0
log "enabling wifi"
nmcli radio wifi on ;;
esac
esac
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