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