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#!/sbin/openrc-run
# Copyright (c) Natanael Copa
# This code is licensed under BSD-2-Clause
#
# note that the spoofprotect, syncoockies and ip_forward options are set in
# /etc/sysctl.conf
: ${cfgfile:="/etc/network/interfaces"}
: ${ifquery:="ifquery"}
: ${ifstate:="/run/ifstate"}
single_iface="${RC_SVCNAME#*.}"
if [ "$single_iface" = "$RC_SVCNAME" ]; then
single_iface=
fi
depend() {
need localmount hostname
want dev-settle
after bootmisc hwdrivers modules
provide net
keyword -jail -prefix -vserver -docker
}
# find interfaces we want to start
find_ifaces() {
if [ -n "$single_iface" ]; then
echo $single_iface
return 0
fi
if command -v "$ifquery" >/dev/null; then
$ifquery -i "$cfgfile" --list -a
return
fi
# fallback in case ifquery does not exist
awk '$1 == "auto" {for (i = 2; i <= NF; i = i + 1) printf("%s ", $i)}' "$cfgfile"
}
# return the list of interfaces we should try stop
find_running_ifaces() {
if [ -n "$single_iface" ]; then
echo $single_iface
return 0
fi
if command -v "$ifquery" >/dev/null; then
$ifquery --state-file $ifstate -i "$cfgfile" --running
return
fi
# fallback
awk -F= '{print $2}' $ifstate
}
start() {
local iface= ret=1
ebegin "Starting networking"
eindent
for iface in $(find_ifaces); do
local r=0
ebegin "$iface"
if ! ifup -i "$cfgfile" $iface >/dev/null; then
ifdown -i "$cfgfile" $iface >/dev/null 2>&1
r=1
fi
# atleast one interface needs to be started for action
# to be success
eend $r && ret=0
done
eoutdent
return $ret
}
stop() {
local iface=
# Don't stop the network at shutdown.
yesno ${keep_network:-YES} && yesno $RC_GOINGDOWN && return 0
ebegin "Stopping networking"
eindent
for iface in $(find_running_ifaces); do
ebegin "$iface"
ifdown -i "$cfgfile" -f $iface >/dev/null
eend $?
done
eoutdent
return 0
}
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