#! /bin/sh
# submit.relay - submit article on stdin via relaynews
#	environment variables: autopost, relayopts
# =()<. ${NEWSCONFIG-@<NEWSCONFIG>@}>()=
. ${NEWSCONFIG-/var/lib/news/bin/config}
export NEWSCTL NEWSBIN NEWSARTS NEWSPATH NEWSUMASK NEWSMASTER NEWSCONFIG
PATH=$NEWSCTL/bin:$NEWSBIN/relay:$NEWSBIN:$NEWSPATH; export PATH

# deal with inadequate free space
case "$autopost" in
no)
	if test "`spacefor 1 articles`" -le 0; then
		echo "$0: too little space free on $NEWSARTS" >&2
		exit 1
	fi
	;;
yes)
	iter=0
	while test "`spacefor 1 articles`" -le 0 -o "`spacefor 1 control`" -le 0
	do
		sleep 30
		iter=`expr $iter + 1`
		case "$iter" in
		3)
			mail "$NEWSMASTER" <<!
Subject: free space too low on $NEWSARTS

There is too little free space on $NEWSARTS for inews to run comfortably.
!
			;;
		esac
	done
	;;
*)
	echo "$0: autopost environment variable missing" >&2
	exit 1
	;;
esac

# execute relaynews commands on the server, for the sake of locking.
me="` hostname `"
server="` cat $NEWSCTL/server 2>/dev/null `"
case "$server" in
"")	server="$me" ;;			# if no server file, assume this is it
esac
case "$me" in
$server)
	relaynews $relayopts
	status=$?
	;;
*)
	# send article+commands to remote shell
	echo PATH=$PATH relaynews $relayopts >/tmp/irsh$$cmd
	ersh $server /bin/sh </tmp/irsh$$cmd
	status=$?
	rm -f /tmp/irsh$$cmd
	;;
esac
# echo "status $status from relaynews" >>/tmp/inewsdebug # DEBUG
exit $status