79 lines
1.6 KiB
Text
79 lines
1.6 KiB
Text
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#! /bin/sh
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#
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# $FreeBSD$
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#
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# Start or stop isc-dhcrelay.
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#
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rc_file=${0##*/}
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rc_arg=$1
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# override these variables in ${PREFIX}/etc/rc.isc-dhcrelay.conf
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dhcrelay_options= # command option(s)
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dhcrelay_ifaces= # ethernet interface(s)
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dhcrelay_servers= # dhcpd server(s)
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if ! PREFIX=$(expr $0 : "\(/.*\)/etc/rc\.d/${rc_file}\$"); then
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echo "${rc_file}: Cannot determine PREFIX." >&2
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echo "Please use the complete pathname." >&2
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exit 64
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fi
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rcconf_dir=${PREFIX}/etc
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rcconf_file=rc.${rc_file%.sh}.conf
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rcconf_path=${rcconf_dir}/${rcconf_file}
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if [ -f ${rcconf_path} ]; then
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. ${rcconf_path}
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fi
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program_dir=${PREFIX}/sbin
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program_file=dhcrelay
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program_path=${program_dir}/${program_file}
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pid_dir=/var/run
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pid_file=${program_file}.pid
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pid_path=${pid_dir}/${pid_file}
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syslog_facility=daemon.err
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case "$rc_arg" in
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start)
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if [ ! -x ${program_path} ]; then
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logger -sp ${syslog_facility} -t ${program_file} \
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"unable to start: ${program_path} is missing."
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exit 72
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fi
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if [ -z "${dhcrelay_servers}" ]; then
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logger -sp ${syslog_facility} -t ${program_file} \
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"unable to start: no dhcpd server(s) configured."
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exit 64
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fi
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ifaces=
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for iface in ${dhcrelay_ifaces}; do
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ifaces="$ifaces -i $iface"
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done
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${program_path} ${dhcrelay_options} ${ifaces} ${dhcrelay_servers} &&
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echo -n " ${program_file}"
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;;
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stop)
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if [ -r ${pid_path} ]; then
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kill $(cat ${pid_path}) 2> /dev/null
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else
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killall ${program_file} 2> /dev/null
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fi
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;;
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restart)
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$0 stop
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$0 start
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;;
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status)
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ps -auxww | egrep ${program_file} | egrep -v "($0|egrep)"
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;;
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*)
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echo "usage: ${rc_file} {start|stop|restart|status}" >&2
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;;
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esac
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exit 0
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