#!/bin/sh
#
# This script is called when a network device goes down.
#
# Here is where we'll stop sendmail if needed
#
# Written By Richard Nelson <cowboy@debian.org>
#
# NOTE: The following lines (without the #) must be in /etc/mail/sendmail.mc:
# include(`/etc/mail/dialup.m4')dnl
# include(`/etc/mail/provider.m4')dnl
#

# These variables are for the use of the scripts run by run-parts
#IFACE=;
#IF_ADDRESS=;
#IF_PROVIDER=;

if [ ! -z "$IFACE" ]; then
	addr=$IF_ADDRESS;
	provider=$IF_PROVIDER;
	iface=$IFACE;
else
	addr=$1;
	provider=$2;
	iface=$3;
	fi;

if [ -z "$provider" ]; then
	exit 0;
	fi;

# Bring in some script functions to handle dynamic configuration
test -r /usr/share/sendmail/dynamic || exit 0
. /usr/share/sendmail/dynamic;

# Note the interface that just changed
update_interface "$iface" "STOP";

# If anything has been changed, update sendmail.cf and reload
update_sendmail "ifupdown";

exit 0;