*** Master/smtpcheck.orig	Wed Aug 20 10:56:22 1997
--- Master/smtpcheck	Thu Nov 13 20:24:17 1997
***************
*** 59,62 ****
--- 59,64 ----
  	: ${ALLOW_RELAY_FROM=/etc/sendmail.relaydomain}
  	: ${ALLOW_RELAY_TO=/etc/sendmail.relaydomain}
+ 	: ${RCPT_TO_DENY_DOMAIN=/etc/sendmail.denytodomain}
+ 	: ${RCPT_TO_DENY_ADDR=/etc/sendmail.denytoaddress}
  
  HDRCHECK='\
***************
*** 349,352 ****
--- 351,376 ----
  esac
  
+ case "$RCPT_TO_DENY_DOMAIN" in
+ /*)
+ HDRCHECK="$HDRCHECK"'\
+ F{DenyToDomain} -o '"$RCPT_TO_DENY_DOMAIN"
+ 	;;
+ *)
+ HDRCHECK="$HDRCHECK"'\
+ C{DenyToDomain} '"$RCPT_TO_DENY_DOMAIN"
+ 	;;
+ esac
+ 
+ case "$RCPT_TO_DENY_ADDR" in
+ /*)
+ HDRCHECK="$HDRCHECK"'\
+ F{DenyToAddress} -o '"$RCPT_TO_DENY_ADDR"
+ 	;;
+ *)
+ HDRCHECK="$HDRCHECK"'\
+ C{DenyToAddress} '"$RCPT_TO_DENY_ADDR"
+ 	;;
+ esac
+ 
  HDRCHECK="$HDRCHECK"'\
  # dequoting map\
***************
*** 363,366 ****
--- 387,391 ----
  # client address check -- accept messages from hosts within allowed domain\
  R$*			$: $( deq "" $&{client_addr} $) $| $1\
+ R$*$={DenyToAddress}$*	$# error $@ 5.7.1 $: 571 Relay operation rejected
  R0 $| $*		$@ OK				no addr (may be -bs)\
  R$={LocalIP}$* $| $*	$@ OK\
***************
*** 427,430 ****
--- 452,456 ----
  R$*%$*<@$*>$*		$#error $@ 5.7.1 $: 571 Source routing rejected\
  R<@$*>:$*@$*		$#error $@ 5.7.1 $: 571 Source routing rejected\
+ R$*@$*$={DenyToDomain}$*	$# error $@ 5.7.1 $: 571 Relay operation rejected
  \
  # pairing with sender'"'"'s address\
*** Standards/sendmail-v7.def.orig	Sat Sep 13 10:56:44 1997
--- Standards/sendmail-v7.def	Thu Nov 13 21:01:38 1997
***************
*** 686,689 ****
--- 686,691 ----
  #ALLOW_RELAY_TO=/etc/sendmail.relaydomain
  ##ALLOW_RELAY_TO=kyoto-u.ac.jp
+ #RCPT_TO_DENY_DOMAIN=/etc/sendmail.denytodomain
+ #RCPT_TO_DENY_ADDR=/etc/sendmail.denytoaddress
  
  # [localhack]