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# Copyright (c) 2007-2008 Roy Marples <roy@marples.name>
# Released under the 2-clause BSD license.
# shellcheck shell=sh disable=SC1008
_config_vars="$_config_vars plug_timeout"
ifplugd_depend()
{
program start /usr/sbin/ifplugd
after macnet rename
before interface
provide plug
}
ifplugd_pre_start()
{
local pidfile="/run/ifplugd.${IFACE}.pid" timeout= args=
# We don't start ifplugd if we're being called from the background
yesno ${IN_BACKGROUND} && return 0
_exists || return 0
# We need a valid MAC address
# It's a basic test to ensure it's not a virtual interface
if ! _get_mac_address >/dev/null 2>&1; then
vewarn "ifplugd only works on interfaces with a valid MAC address"
return 0
fi
# We don't work on bonded, bridges, tun/tap, vlan or wireless
for f in bond bridge tuntap vlan wireless; do
if type "_is_${f}" >/dev/null 2>&1; then
if _is_${f}; then
veinfo "ifplugd does not work with ${f}"
return 0
fi
fi
done
ebegin "Starting ifplugd on ${IFACE}"
eval args=\$ifplugd_${IFVAR}
# Mark the us as inactive so netplug can restart us
mark_service_inactive
# Start ifplugd
eval start-stop-daemon --start --exec /usr/sbin/ifplugd \
--pidfile "${pidfile}" -- "${args}" --iface="${IFACE}"
eend $? || return 1
eindent
# IFACE-specific, then global, then default
eval timeout=\$plug_timeout_${IFVAR}
[ -z "${timeout}" ] && timeout=$plug_timeout
[ -z "${timeout}" ] && timeout=-1
if [ ${timeout} -eq 0 ]; then
ewarn "WARNING: infinite timeout set for ${IFACE} to come up"
elif [ ${timeout} -lt 0 ]; then
einfo "Backgrounding ..."
exit 1
fi
veinfo "Waiting for ${IFACE} to be marked as started"
local i=0
while true; do
if service_started; then
_show_address
exit 0
fi
sleep 1
[ ${timeout} -eq 0 ] && continue
: $(( i += 1 ))
[ ${i} -ge ${timeout} ] && break
done
eend 1 "Failed to configure ${IFACE} in the background"
exit 1
}
ifplugd_stop()
{
yesno ${IN_BACKGROUND} && return 0
local pidfile="/run/ifplugd.${IFACE}.pid"
[ ! -e "${pidfile}" ] && return 0
ebegin "Stopping ifplugd on ${IFACE}"
start-stop-daemon --stop --quiet --exec /usr/sbin/ifplugd \
--pidfile "${pidfile}" --signal QUIT
eend $?
}
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