#!/bin/sh
QHOME="/var/qmail"
# Check for su
if test $UID != 0 ; then
    echo "Error: Must be root"
    exit 1
fi
 
# Check for omitted parameters.
if test -z "$1"; then
    IAM=`basename $0`
    echo "Usage: $IAM domain.com"
    exit 1
fi
 
# Check if this domain actually exists.
if ! egrep -q "^$1:" $QHOME/control/virtualdomains; then
    echo "Error: No such domain $1"
    exit 1
fi
 
# get the baseuser.
BASEUSER=`egrep "^$1:" $QHOME/control/virtualdomains | sed 's/^.*://'`
 
# Check if there are discrepancies between qmail lists and /etc/passwd.
if egrep -q "^$BASEUSER:" /etc/passwd; then
    echo "This will delete '$1' and all its users."
    echo -n "Proceed? y/[n]: "
    read YN
    if test -z "$YN"; then YN="n"; fi
    if test $YN != "y" ; then
        echo "Aborted."
        exit 1
    fi
else
    echo "Error: Cannot remove domain. Base User not found in system files"
    exit 1
fi
 
OLDDOM=$1
 
echo -n "Removing the domain with all user files..."
userdel -r $BASEUSER
echo "done"
echo -n "Removing domain from qmail's control files..."
cd $QHOME/control
grep -v $OLDDOM virtualdomains > virt.new
grep -v $OLDDOM rcpthosts > rcpt.new
mv virt.new virtualdomains
mv rcpt.new rcpthosts
echo "done"
echo -n "Restarting qmail..."
killall qmail-lspawn
killall qmail-send
$QHOME/rc &
echo "done"
echo
echo "All done! Domain $OLDDOM deleted."