pnp4nagios/scripts/npcd.openrc.in
2025-08-06 18:11:51 +02:00

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#!/sbin/openrc-run
# These two facilitate the bindir variable substitution below.
prefix=@prefix@
exec_prefix=@exec_prefix@
# This is a custom variable, and has the following default value if a
# specific config file is not defined by the user.
: ${NPCD_CONFIG:="@pkgsysconfdir@/npcd.cfg"}
: ${NAGIOS_CFG:="@NAGIOS_CFG@"}
# The rest are OpenRC variables.
extra_commands="checkconfig"
extra_started_commands="reload"
command="@bindir@/npcd"
command_args="-f ${NPCD_CONFIG}"
pidfile="@piddir@/npcd.pid"
verify="@pkgsysconfdir@/verify_pnp_config"
depend(){
use logger
after nagios
}
reload(){
checkconfig || return $?
ebegin "Reloading configuration"
start-stop-daemon --signal KILL --pidfile "${pidfile}"
eend $?
}
checkconfig(){
ebegin "Verifying config files"
# Save the output in case verification fails and errors are printed.
OUTPUT=$( ${verify} -m bulk+npcd -p "${NPCD_CONFIG}" -c "${NAGIOS_CFG}")
# Save the exit code from the verification so that `echo` doesn't
# clobber it. Then, if verification failed, show its
# output. Otherwise, succeed quietly.
local exit_code=$?
[ $exit_code -ne 0 ] && echo "${OUTPUT}" >&2
eend $exit_code
}
start_pre() {
# Without this, the "start" action will appear to succeed even if
# the config file contains errors, and the daemon fails to start.
# Another approach would be to wait for the PID file to appear, but
# this is fast enough and feels cleaner.
checkconfig || return $?
}
stop_pre() {
# If this is a restart, check to make sure the user's config
# isn't busted before we stop the running daemon.
if [ "${RC_CMD}" = "restart" ] ; then
checkconfig || return $?
fi
}