#!/bin/bash
#
# Redeliver any messages that may have accidentally been sent to
# /var/mail/$USER, due to temporary AFS glitches.
#
# This should be called as root on deleuze.

for MBOX in /var/mail/*; do

    USER=$(basename $MBOX)
    TMPMBOX=/tmp/exim4/$USER.mbox.tmp

    # Sanity check: file exists and has nonzero size
    if ! test -s $MBOX; then
        continue
    fi

    # Deliver mail.  If the message still can't be written to
    # $USER/Maildir, Exim will place it in /var/mail/$USER again.
    mv /var/mail/$USER $TMPMBOX
    formail -s /etc/exim4/deliver-once $USER < $TMPMBOX
    rm -f $TMPMBOX
done