POSTIN

/bin/sh

#
#

if [ -f /etc/mail/sendmail.mc.rpmsave ]
then
	echo "sendmail.mc was already edited. delete sendmail.mc.rpmsave"
	echo "if you are sure you want to do this"
else
	cd /etc/mail
	cp sendmail.mc sendmail.mc.rpmsave
	cat sendmail.mc.rpmsave | sed 's/DAEMON_OPTIONS/dnl DAEMON_OPTIONS/' >sendmail.mc
	m4 sendmail.mc >/etc/sendmail.cf
	service sendmail restart
fi

POSTUN

/bin/sh

if [ -f /etc/mail/sendmail.mc.rpmsave ]
then
	mv -f /etc/mail/sendmail.mc.rpmsave /etc/mail/sendmail.mc 
	m4 /etc/mail/sendmail.mc >/etc/sendmail.cf
	service sendmail restart
fi