PREUN

/bin/sh

if [ $1 = 0 ]; then
   /sbin/chkconfig --del sendmail
fi

# removal of compatibility links

POSTIN

/bin/sh

#
# Convert old format to new
#
if [ -f /etc/mail/deny ] ; then
    cat /etc/mail/deny | \
	awk 'BEGIN{ print "# Entries from obsoleted /etc/mail/deny"} \
		  {print $1" REJECT"}' >> /etc/mail/access
    cp /etc/mail/deny /etc/mail/deny.rpmorig
fi
for oldfile in relay_allow ip_allow name_allow ; do
    if [ -f /etc/mail/$oldfile ] ; then
	cat /etc/mail/$oldfile | \
		awk "BEGIN { print \"# Entries from obsoleted /etc/mail/$oldfile\" ;} \
	     { print $1\" RELAY\" }" >> /etc/mail/access
	cp /etc/mail/$oldfile /etc/mail/$oldfile.rpmorig
     fi
done

#
# Oops, these files moved
#
if [ -f /etc/sendmail.cw ] ; then
    cat /etc/sendmail.cw  | \
      awk 'BEGIN { print "# Entries from obsoleted /etc/sendmail.cw" ;} \
           { print $1 }' >> /etc/mail/local-host-names
    cp /etc/sendmail.cw /etc/sendmail.cw.rpmorig
fi
#
# Rebuild maps (next reboot will rebuild also)
#
{ /usr/bin/newaliases
  for map in virtusertable access domaintable mailertable
  do
    if [ -f /etc/mail/${map} ] ; then
      /usr/bin/makemap hash /etc/mail/${map} < /etc/mail/${map}
      sleep 1
    fi
  done
} > /dev/null 2>&1

/sbin/chkconfig --add sendmail

Triggers

sendmail < 8.10.0

/bin/sh

/sbin/chkconfig --add sendmail