94 lines
2.1 KiB
Bash
94 lines
2.1 KiB
Bash
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# Copyright (c) 2007-2008 Roy Marples <roy@marples.name>
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# All rights reserved. Released under the 2-clause BSD license.
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ndhc_depend()
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{
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program start /sbin/ndhc
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after interface
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provide dhcp
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}
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_config_vars="$_config_vars dhcp ndhc"
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ndhc_start()
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{
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local args= opt= opts= pidfile="/var/run/ndhc-${IFACE}.pid"
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local sendhost=true
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local leasefile="/var/state/${IFACE}.lease"
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eval args=\$ndhc_${IFVAR}
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# Get our options
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eval opts=\$dhcp_${IFVAR}
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[ -z "${opts}" ] && opts=${dhcp}
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# # Map some generic options to ndhc
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# for opt in ${opts}; do
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# case "${opt}" in
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# nodns) args="${args} --env PEER_DNS=no";;
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# nontp) args="${args} --env PEER_NTP=no";;
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# nogateway) args="${args} --env PEER_ROUTERS=no";;
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# nosendhost) sendhost=false;
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# esac
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# done
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# [ "${metric:-0}" != "0" ] && args="${args} --env IF_METRIC=${metric}"
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ebegin "Running ndhc"
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case " ${args} " in
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*" --quit "*|*" -q "*) x="/sbin/ndhc";;
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*) x="start-stop-daemon --start --exec /sbin/ndhc \
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--pidfile ${pidfile} --";;
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esac
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case " ${args} " in
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*" --hostname="*|*" -h "*|*" -H "*);;
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*)
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if ${sendhost}; then
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local hname="$(hostname)"
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if [ "${hname}" != "(none)" ] && [ "${hname}" != "localhost" ]; then
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args="${args} --hostname='${hname}'"
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fi
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fi
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;;
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esac
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# delay until carrier is up
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ip link set "${IFACE}" up
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ip link show "${IFACE}" | grep NO-CARRIER >/dev/null 2>&1
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while [ "$?" != "1" ]; do
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sleep 1
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ip link show "${IFACE}" | grep NO-CARRIER >/dev/null 2>&1
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done
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eval "${x}" "${args}" -r `cat /etc/firewall/tmp/OLDEXTIP` \
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-n -i "${IFACE}" -u "ndhc" -C "/var/lib/ndhc" \
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-p "${pidfile}" -l "${leasefile}" >/dev/null
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eend $? || return 1
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_show_address
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return 0
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}
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ndhc_stop()
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{
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local pidfile="/var/lib/ndhc/var/run/ndhc-${IFACE}.pid" opts=
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[ ! -f "${pidfile}" ] && return 0
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# Get our options
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eval opts=\$dhcp_${IFVAR}
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[ -z "${opts}" ] && opts=${dhcp}
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ebegin "Stopping ndhc on ${IFACE}"
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case " ${opts} " in
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*" release "*)
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start-stop-daemon --stop --quiet --oknodo --signal USR2 \
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--exec /sbin/ndhc --pidfile "${pidfile}"
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;;
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esac
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start-stop-daemon --stop --exec /sbin/ndhc --pidfile "${pidfile}"
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eend $?
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}
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