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#!@SBINDIR@/openrc-run
# Copyright (c) 2015 The OpenRC Authors.
# See the Authors file at the top-level directory of this distribution and
# https://github.com/OpenRC/openrc/blob/master/AUTHORS
#
# This file is part of OpenRC. It is subject to the license terms in
# the LICENSE file found in the top-level directory of this
# distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE
# This file may not be copied, modified, propagated, or distributed
# except according to the terms contained in the LICENSE file.
description="Delays until the network is online or a specific timeout"
depend()
{
after modules
need sysfs
provide network-online
keyword -docker -jail -lxc -openvz -prefix -systemd-nspawn -uml -vserver
}
get_interfaces()
{
local ifname iftype
for ifname in /sys/class/net/*; do
[ -h "${ifname}" ] && continue
read iftype < ${ifname}/type
[ "$iftype" = "1" ] && printf "%s " ${ifname##*/}
done
}
start ()
{
local carriers configured dev gateway ifcount infinite
local carrier operstate rc
ebegin "Checking to see if the network is online"
rc=0
interfaces=${interfaces:-$(get_interfaces)}
timeout=${timeout:-120}
[ $timeout -eq 0 ] && infinite=true || infinite=false
while $infinite || [ $timeout -gt 0 ]; do
carriers=0
configured=0
ifcount=0
for dev in ${interfaces}; do
: $((ifcount += 1))
read carrier < /sys/class/net/$dev/carrier 2> /dev/null ||
carrier=
[ "$carrier" = 1 ] && : $((carriers += 1))
read operstate < /sys/class/net/$dev/operstate 2> /dev/null ||
operstate=
[ "$operstate" = up ] && : $((configured += 1))
done
[ $configured -eq $ifcount ] && [ $carriers -ge 1 ] && break
sleep 1
: $((timeout -= 1))
done
! $infinite && [ $timeout -eq 0 ] && rc=1
include_ping_test=${include_ping_test:-${ping_default_gateway}}
if [ -n "${ping_default_gateway}" ]; then
ewarn "ping_default_gateway is deprecated, please use include_ping_test"
fi
if [ $rc -eq 0 ] && yesno ${include_ping_test:-no}; then
ping_test_host="${ping_test_host:-google.com}"
if [ -n "$ping_test_host" ]; then
while $infinite || [ $timeout -gt 0 ]; do
ping -c 1 $ping_test_host > /dev/null 2>&1
rc=$?
[ $rc -eq 0 ] && break
: $((timeout -= 1))
done
fi
fi
eend $rc "The network is offline"
}
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