Linux lhjmq-records 5.15.0-118-generic #128-Ubuntu SMP Fri Jul 5 09:28:59 UTC 2024 x86_64
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#!/bin/sh
# Action script to enable/disable wpa-roam interfaces in reaction to
# ifplugd events.
#
# Copyright: Copyright (c) 2008-2010, Kel Modderman <kel@otaku42.de>
# License: GPL-2
#
PATH=/sbin:/usr/sbin:/bin:/usr/bin
if [ ! -x /sbin/wpa_action ]; then
exit 0
fi
# ifplugd(8) - <iface> <action>
#
# If an ifplugd managed interface is brought up, disconnect any
# wpa-roam managed interfaces so that only one "roaming" interface
# remains active on the system.
IFPLUGD_IFACE="${1}"
case "${2}" in
up)
COMMAND=disconnect
;;
down)
COMMAND=reconnect
;;
*)
echo "$0: unknown arguments: ${@}" >&2
exit 1
;;
esac
for CTRL in /run/wpa_supplicant/*; do
[ -S "${CTRL}" ] || continue
IFACE="${CTRL#/run/wpa_supplicant/}"
# skip if ifplugd is managing this interface
if [ "${IFPLUGD_IFACE}" = "${IFACE}" ]; then
continue
fi
if wpa_action "${IFACE}" check; then
wpa_cli -i "${IFACE}" "${COMMAND}"
fi
done
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