#!/bin/sh
# $Id: visamba,v 1.1 2002/09/24 14:28:22 nturner Exp $
#
# Opens a file for editing and then reloads a service if the file
# is changed after editing.  The edit and reload commands run as root
# (using sudo).

file="/etc/samba/smb.conf"
reloadCmd="sudo /etc/init.d/samba reload"

if test "$EDITOR"; then
    editor="$EDITOR"
elif test "$VISUAL"; then
    editor="$VISUAL"
else
    editor="sensible-editor"
fi

hashBefore=`md5sum $file`
sudo "$editor" "$file" || exit 1
if test "`md5sum $file`" != "$hashBefore"; then
    $reloadCmd
else
    echo "File contents unchanged."
fi