rc.news

早期freebsd实现

#! /bin/sh
##  $Revision: 1.18 $
##  News boot script.

##  =()<. @<_PATH_SHELLVARS>@>()=
. /var/spool/news/data/innshellvars

##  Pick ${INND} or ${INNDSTART}
WHAT=${INNDSTART}
##  Set to true or false
DOINNWATCH=false
MAIL="${MAILCMD} -s 'Boot-time Usenet warning on `hostname`' ${NEWSMASTER}"

##  RFLAG is set below; set FLAGS as appropriate.
RFLAG=""
FLAGS="-i0"

##  Clean shutdown?
if [ -f ${SERVERPID} ] ; then
    ( echo 'INND:  PID file exists -- unclean shutdown!' >/dev/console )
    RFLAG="-r"
fi

if [ ! -f ${NEWSLIB}/.news.daily ] ; then
    echo 'No .news.daily file; need to run news.daily?' | eval ${MAIL}
else
    case `find ${NEWSLIB} -name .news.daily -mtime +1 -print 2>/dev/null` in
    "")
	;;
    *)
	echo 'Old .news.daily file; need to run news.daily?' | eval ${MAIL}
	;;
    esac
fi

##  Active file recovery.
if [ ! -s ${ACTIVE} ] ; then
    if [ -s ${NEWACTIVE} ] ; then
	mv ${NEWACTIVE} ${ACTIVE}
    else
	if [ -s ${OLDACTIVE} ] ; then
	    cp ${OLDACTIVE} ${ACTIVE}
	else
	    ( echo 'INND:   No active file!' >/dev/console )
	    exit 1
	fi
    fi
    RFLAG="-r"
    # You might want to rebuild the DBZ database, too:
    #echo "cd ${NEWSLIB} \
    #		&& makehistory -r \
    #		&& mv history.n.dir history.dir \
    #		&& mv history.n.pag history.pag" | su ${NEWSUSER}
fi

##  Remove temporary batchfiles and lock files.
( cd ${BATCH} && rm -f bch* )
( cd ${LOCKS} && rm -f LOCK* )
( cd ${TEMPSOCKDIR} && rm -f ${TEMPSOCK} )
rm -f ${NEWSCONTROL} ${NNTPCONNECT} ${SERVERPID}

##  Start the show.
( echo 'Starting innd.' >/dev/console )
eval ${WHAT} ${RFLAG} ${FLAGS}

# Gee, looks like lisp, doesn't it?
${DOINNWATCH} && {
    echo "( ( sleep 60 ; ${INNWATCH} ) & )" | su ${NEWSUSER}
}

RMFILE=${MOST_LOGS}/expire.rm
if [ -s ${MOST_LOGS}/expire.rm ] ; then
    ( echo "Removing articles from pre-downtime expire run." >/dev/console )
    (
	echo 'System shut down during expire.  Unlinking articles listed in'
	echo ${RMFILE}
    ) | eval ${MAIL}
    echo "${NEWSBIN}/expirerm ${RMFILE}" | su ${NEWSUSER} &
fi