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# $OpenBSD: rc.subr,v 1.35 2011/04/09 15:39:22 schwarze Exp $
# Default functions and variables used by rc.d(8) scripts.
rc_err() {
echo $1
exit 1
}
rc_start() {
${rcexec} "${daemon} ${daemon_flags} ${_bg}"
}
rc_check() {
pkill -0 -f "^${pexp}"
}
rc_reload() {
pkill -HUP -f "^${pexp}"
}
rc_stop() {
pkill -f "^${pexp}"
}
rc_do() {
if [ X"${RC_DEBUG}" = X"1" ]; then
echo "doing $@" && "$@"
else
"$@" >/dev/null 2>&1
fi
}
rc_print() {
_ret=$?
[ -z "${INRC}" -o X"$1" != X"ok" ] && _pfix="($1)"
echo ${INRC:+'-n'} "${INRC:+ }${_name}${_pfix}"
return ${_ret}
}
rc_wait() {
i=0
while [ $i -lt 30 ]; do
rc_do rc_check || return 0
sleep 1
i=$((i+1))
done
return 1
}
rc_cmd() {
[ $(id -u) -eq 0 ] || \
rc_err "$0: need root privileges"
[ X"${daemon_flags}" = X"NO" ] && exit 1
eval _enotsup=\${rc_${1}}
[ X"${_enotsup}" != X"NO" ] || rc_err "$0: $1 is not supported"
[ X"${rc_bg}" = X"YES" ] && local _bg="&"
case "$1" in
check)
rc_do rc_check
;;
start)
rc_do rc_check || \
(
if type rc_pre >/dev/null; then
rc_do rc_pre
fi
[ $? -eq 0 ] && \
rc_do rc_start && \
rc_print ok || rc_print failed
)
;;
stop)
if rc_do rc_check; then rc_do rc_stop || \
( rc_print failed ) && \
(
rc_do rc_wait &&
(
if type rc_post >/dev/null; then \
rc_do rc_post
fi
) && rc_print ok || rc_print failed
)
else
return 0
fi
;;
reload)
rc_do rc_check && ( rc_do rc_reload || rc_print failed )
;;
restart)
/etc/rc.d/${_name} stop && /etc/rc.d/${_name} start
;;
*)
rc_err "usage: $0 {start|check|reload|restart|stop}"
esac
}
[ -z "${local_rcconf}" ] && . /etc/rc.conf
[ -n "${daemon}" ] || rc_err "$0: daemon is not set"
_name=$(basename $0)
eval _rcflags=\${${_name}_flags}
eval _rcuser=\${${_name}_user}
getcap -f /etc/login.conf ${_name} 1>/dev/null 2>&1 && \
daemon_class=${_name}
[ -z "${daemon_class}" ] && daemon_class=daemon
[ -z "${daemon_user}" ] && daemon_user=root
[ -n "${_rcflags}" ] && daemon_flags=${_rcflags}
[ -n "${_rcuser}" ] && daemon_user=${_rcuser}
daemon_flags=$(printf ' %s' ${daemon_flags})
daemon_flags=${daemon_flags## }
pexp="${daemon}${daemon_flags:+ ${daemon_flags}}"
rcexec="su -l -c ${daemon_class} -s /bin/sh ${daemon_user} -c"
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