ctlrun

早期freebsd实现

#!/bin/sh
##  $Revision: 1.6 $
##  Run all control messages named on the command line, or in the spool
##  directory.

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

INP=${TMPDIR}/inp$$
TEMP=${TMPDIR}/ctl$$
case "$#" in
0)
    cd ${SPOOL}/control
    ls
    ;;
*)
    ls $*
    ;;
esac >${INP}

cat ${INP} | while read ARTICLE ; do
    # Get the headers.
    ${SED} -e '/^$/q' < ${ARTICLE} >${TEMP}
    # Get the Control line into $1..$9 and check it.
    set ""`grep '^Control:' <${TEMP}`
    WHAT=""
    case "$2" in
    ihave|sendme|checkgroups|sendsys|senduuname|version|newgroup|rmgroup)
	WHAT=$2
	;;
    cancel)
	WHAT=skip
	;;
    esac
    test "${WHAT}" = "skip" && continue

    # If no control line, try the subject line.
    if [ -z "${WHAT}" ] ; then
	# Get the subject line into $1..$9 and check it.
	set ""`grep '^Subject:' <${TEMP}`
	test "$2" != "cmsg" && continue
	case "$3" in
	ihave|sendme|checkgroups|sendsys|senduuname|version|newgroup|rmgroup)
	    WHAT=$3
	    ;;
	esac
    fi
    test -z "${WHAT}" && continue

    FROM=`grep "^From:" <${TEMP} \
	| ${SED} -e 's/From:\(.*\)/\1/' -e 's/ (.*)//' -e 's/.*<\(.*\)>/\1/'`
    test -z "${FROM}" && FROM=${NEWSMASTER}
    REPLYTO=${FROM}

    ${CONTROLPROGS}/${WHAT} ${FROM} ${REPLYTO} control/${ARTICLE}
    rm -f ${TEMP}
done
rm -f ${INP}