openrc/net/dhcpcd.sh

72 lines
1.4 KiB
Bash
Raw Normal View History

# Copyright 2004-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
dhcpcd_depend() {
after interface
program start /sbin/dhcpcd
provide dhcp
# We prefer dhcpcd over the others
after dhclient pump udhcpc
}
_config_vars="$_config_vars dhcp dhcpcd"
dhcpcd_start() {
local args= opt= opts= pidfile="/var/run/dhcpcd-${IFACE}.pid"
_wait_for_carrier || return 1
eval args=\$dhcpcd_${IFVAR}
# Get our options
eval opts=\$dhcp_${IFVAR}
[ -z "${opts}" ] && opts=${dhcp}
# Map some generic options to dhcpcd
for opt in ${opts} ; do
case "${opt}" in
nodns) args="${args} -R" ;;
nontp) args="${args} -N" ;;
nonis) args="${args} -Y" ;;
nogateway) args="${args} -G" ;;
nosendhost) args="${args} -h ''";
esac
done
# Add our route metric
[ "${metric:-0}" != "0" ] && args="${args} -m ${metric}"
# Bring up DHCP for this interface
ebegin "Running dhcpcd"
eval /sbin/dhcpcd "${args}" "${IFACE}"
eend $? || return 1
_show_address
return 0
}
dhcpcd_stop() {
local pidfile="/var/run/dhcpcd-${IFACE}.pid" opts=
[ ! -f "${pidfile}" ] && return 0
# Get our options
if [ -x /sbin/dhcpcd ] ; then
eval opts=\$dhcp_${IFVAR}
[ -z "${opts}" ] && opts=${dhcp}
fi
ebegin "Stopping dhcpcd on ${IFACE}"
case " ${opts} " in
*" release "*) dhcpcd -k "${IFACE}" ;;
*)
start-stop-daemon --stop --quiet \
--exec /sbin/dhcpcd --pidfile "${pidfile}"
;;
esac
eend $?
}
# vim: set ts=4 :