openrc/net/dhcpcd.sh
2009-05-01 15:11:40 +01:00

86 lines
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# Copyright (c) 2007-2008 Roy Marples <roy@marples.name>
# All rights reserved. Released under the 2-clause BSD license.
dhcpcd_depend()
{
after interface
program start 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" new=true
eval args=\$dhcpcd_${IFVAR}
[ -z "${args}" ] && args=${dhcpcd}
# Get our options
eval opts=\$dhcp_${IFVAR}
[ -z "${opts}" ] && opts=${dhcp}
case "$(dhcpcd --version)" in
"dhcpcd "[123]*) new=false;;
esac
# Map some generic options to dhcpcd
for opt in ${opts}; do
case "${opt}" in
nodns)
if ${new}; then
args="${args} -C resolv.conf"
else
args="${args} -R"
fi
;;
nontp)
if ${new}; then
args="${args} -C ntp.conf"
else
args="${args} -N"
fi
;;
nonis)
if ${new}; then
args="${args} -C yp.conf"
else
args="${args} -Y"
fi
;;
nogateway) args="${args} -G";;
nosendhost) args="${args} -h ''";
esac
done
# Add our route metric
[ "${metric:-0}" != "0" ] && args="${args} -m ${metric}"
# Bring up DHCP for this interface
ebegin "Running dhcpcd"
eval dhcpcd "${args}" "${IFACE}"
eend $? || return 1
_show_address
return 0
}
dhcpcd_stop()
{
local pidfile="/var/run/dhcpcd-${IFACE}.pid" opts= sig=SIGTERM
[ ! -f "${pidfile}" ] && return 0
ebegin "Stopping dhcpcd on ${IFACE}"
eval opts=\$dhcp_${IFVAR}
[ -z "${opts}" ] && opts=${dhcp}
case " ${opts} " in
*" release "*) sig=SIGHUP;;
esac
start-stop-daemon --stop --quiet --signal ${sig} --pidfile "${pidfile}"
eend $?
}