#!/bin/sh
set -eu

if find /tmp/dovecot-hack -mmin -1 | grep -q /; then
  exit 1
fi

# HACK because vnd.dovecot.filter needs the filter to soak up all input before
# it will even start reading its output. 

TMPFILE=$(tempfile -p spamc)
cleanup() { rm -f $TMPFILE; trap - EXIT; }
trap cleanup EXIT

cat > "$TMPFILE"
spamc "$@" < "$TMPFILE"

cleanup