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#!/bin/sh
# $FreeBSD$
# PROVIDE: devmon
# REQUIRE: LOGIN
# KEYWORD: shutdown

. /etc/rc.subr

name=devmon
rcvar=devmon_enable
load_rc_config ${name}

: ${devmon_enable:=NO}
: ${devmon_config="%%PREFIX%%/devmon/devmon.cfg"}
: ${devmon_db="%%PREFIX%%/devmon/hosts.db"}
: ${devmon_pid=/var/run/devmon/devmon.pid}
: ${devmon_user="%%USERS%%"}
: ${devmon_group="%%GROUPS%%"}

command="%%PREFIX%%/devmon/devmon"
command_args="-c ${devmon_config} -d ${devmon_db}"
command_interpreter="%%PREFIX%%/bin/perl"
pidfile=${devmon_pid}

start_precmd=devmon_startprecmd
status_cmd=devmon_statuscmd
stop_cmd=devmon_stopcmd

devmon_startprecmd()
{
    if [ ! -e ${devmon_config} ];
        then
        echo "Error: ${devmon_config} does not exist."
    exit 1;
    fi

    TEMPLATESDIR=%%PREFIX%%/devmon/templates
    if [ ! -e ${TEMPLATESDIR} ]; then
        echo ""
        echo "  ERROR: no templates exist. Please install device templates"
        echo "  to: ${TEMPLATESDIR}"
        echo "  They are available on the devmon SourceForge page via SVN."
        echo "  Note, the older template tarballs do not work reliably."
        echo ""
        echo "  # svn co svn://svn.code.sf.net/p/devmon/code/trunk/templates ${TEMPLATESDIR}"
        echo ""
        exit 1;
    fi

    DEVMONLOG=$(grep "^LOGFILE=" ${devmon_config} | awk -F '=' '{print $2}')
    if [ ! -e ${DEVMONLOG} ]; then
        install -o devmon -g devmon /dev/null ${DEVMONLOG}
    fi

    if [ ! -d /var/run/devmon ]; then
        install -o devmon -g devmon /dev/null /var/run/devmon
    fi
}

devmon_statuscmd()
{
    if [ ! -e ${pidfile} ]; then
        echo "pidfile does not exist. ${name} is not running?";
        exit 1;
    fi

    if pgrep -F ${pidfile} >/dev/null; then
        echo "${name} is running.";
    else
        echo "${name} is not running.";
        exit 1;
    fi
}

devmon_stopcmd()
{
    if pgrep -F ${pidfile} >/dev/null; then
        mypid=`cat ${pidfile}`;
        kill ${sig_stop} ${mypid};
        wait_for_pids ${mypid};
    else
        echo "${name} is not running.";
        exit 1;
    fi
}

run_rc_command "$1"