send-ihave

早期freebsd实现

#! /bin/sh
##  $Revision: 1.6 $
##  SH script to send IHAVE batches out.

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

PROGNAME=`basename $0`
LOCK=${LOCKS}/LOCK.${PROGNAME}
LOG=${MOST_LOGS}/${PROGNAME}.log

## How many Message-ID's per message.
PERMESSAGE=1000

##  Start logging.
test ! -f ${LOG} && touch ${LOG}
chmod 0660 ${LOG}
exec >>${LOG} 2>&1
echo "${PROGNAME}: [$$] begin `date`"
cd ${BATCH}

##  Anyone else there?
trap 'rm -f ${LOCK} ; exit 1' 1 2 3 15
shlock -p $$ -f ${LOCK} || {
    echo "${PROGNAME}: [$$] locked by [`cat ${LOCK}`]"
    exit 0
}

##  Do the work.
for SITE in $* ; do

    ##  See if any data is ready for host.
    BATCHFILE=${SITE}.ihave.batch
    if [ -f ${SITE}.iwork ] ; then
	cat ${SITE}.iwork >>${BATCHFILE}
	rm -f ${SITE}.iwork
    fi
    mv ${SITE}.ihave ${SITE}.iwork
    ctlinnd -s -t30 flush ${SITE}.ihave || continue
    cat ${SITE}.iwork >>${BATCHFILE}
    rm -f ${SITE}.iwork
    echo "${PROGNAME}: [$$] begin ${SITE}"

    ##  Write out the batchfile as a control message, in clumps.
    export SITE PERMESSAGE BATCHFILE
    while test -s ${BATCHFILE} ; do
	(
	    echo Newsgroups: to.${SITE}
	    echo Control: ihave `innconfval pathhost`
	    echo ''
	    ${SED} -e ${PERMESSAGE}q <${BATCHFILE}
	) | ${INEWS} -h
	${SED} -e "1,${PERMESSAGE}d" <${BATCHFILE} >${BATCHFILE}.tmp
	mv ${BATCHFILE}.tmp ${BATCHFILE}
    done
    echo "${PROGNAME}: [$$] end ${SITE}"
done

##  Remove the lock file.
rm -f ${LOCK}

exit