Add wrapper script for read-mail.pl

Drop procmail, use Exim filter as .forward.

Signed-off-by: Thomas Hochstein <thh@thh.name>

ChangeLog

@@ -2,6 +2,7 @@ huhu 0.11.0 (unreleased)
 * Re-order and add metadata files (TODO, ChangeLog, ...).
 * Update to current Debian version.
 * Add shell to new huhu mod users.
+* Add wrapper script for read-mail.pl
 
 huhu 0.10 (unknown)
 * huhu reports version 0.09 (from MOD/Displaylib.pm), but has code

bin/read-mail-wrapper.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+#
+# This script is a wrapper for read-mail.pl to set up the environment.
+#
+# Usage: ${HUHU_DIR}/bin/read-mail-wrapper.sh de.alt.test.moderated
+
+export "LANG=C"
+export "LC_CTYPE=C"
+set -o nounset
+set -o errexit
+
+export HUHU_DIR="/home/huhu"
+export PERL5LIB="${PERL5LIB:+$PERL5LIB:}${HUHU_DIR}"
+USER_DIR=$( echo "$1" | sed 's#[-.]#/#g' )
+CONFIG="/home/${USER_DIR}/etc/public.conf"
+
+cat - | "${HUHU_DIR}/bin/read-mail.pl" "-config=${CONFIG}" -stdin