#!/bin/sh

# PROVIDE: nagios
# REQUIRE: LOGIN
# KEYWORD: shutdown

#
# Add the following lines to /etc/rc.conf to enable nagios:
# nagios_enable (bool):    Set to "NO" by default.
#                          Set it to "YES" to enable nagios.
# nagios_precache (bool):  Set to "NO" by default.
#                          Set it to "YES" to enable pre-caching.
# nagios_flags (str):      Set to "" by default.
# nagios_configfile (str): Set to "%%ETCDIR%%/nagios.cfg" by default.
#

. /etc/rc.subr

name=nagios
rcvar=nagios_enable

load_rc_config "${name}"

start_precmd=start_precmd
stop_postcmd=stop_postcmd
restart_precmd=nagios_checkconfig
reload_precmd=reload_precmd
configtest_cmd=nagios_checkconfig
sig_reload=HUP

nagios_enable=${nagios_enable:-"NO"}
nagios_program=${nagios_program:-"%%PREFIX%%/bin/nagios"}	# Path to named, if you want a different one.
command_args=${command_args:-"-d"}
extra_commands=${extra_commands:-"reload configtest"}
pidfile=${pidfile:-"%%NAGIOSDIR%%/nagios.lock"}
nagios_user=${nagios_user:-"%%NAGIOSUSER%%"}
nagios_group=${nagios_group:-"%%NAGIOSGROUP%%"}
nagios_configfile=${nagios_configfile:-"%%ETCDIR%%/nagios.cfg"}
nagios_precache=${nagios_precache:-"NO"}

required_files="${nagios_configfile}"
command_args="${command_args} ${nagios_configfile}"

nagios_cacheconfig()
{
  if ! checkyesno nagios_precache; then
    return 0
  fi

  echo -n "Pre-Caching nagios configuration: "
  ${command} -pv ${nagios_configfile} 2>&1 >/dev/null
  if [ $? != 0 ]; then
    echo "FAILED"
    ${command} -v ${nagios_configfile}
    return 1
  else
    command_args="-u -x ${command_args}"
    echo "OK"
  fi
}

nagios_checkconfig()
{
  echo -n "Performing sanity check of nagios configuration: "
  ${command} -v ${nagios_configfile} 2>&1 >/dev/null
  if [ $? != 0 ]; then
    echo "FAILED"
    ${command} -v ${nagios_configfile}
    return 1
  else
    echo "OK"
  fi
}

reload_precmd()
{
  if ! nagios_checkconfig; then
    return 1
  fi

  if ! nagios_cacheconfig; then
    return 1
  fi
}

start_precmd()
{
  if ! nagios_checkconfig; then
    return 1
  fi

  if ! nagios_cacheconfig; then
    return 1
  fi

  su -m "${nagios_user}" -c "touch \"%%NAGIOSDIR%%/nagios.log\" \"%%NAGIOSDIR%%/status.sav\""
  rm -f "%%NAGIOSDIR%%/rw/nagios.cmd"
}

stop_postcmd()
{
  rm -f "%%NAGIOSDIR%%/nagios.tmp" "%%NAGIOSDIR%%/rw/nagios.cmd"
}

run_rc_command "$1"
