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#
# Copyright (c) 1983 Eric P. Allman
# Copyright (c) 1988 The Regents of the University of California.
# All rights reserved.
#
# Redistribution and use in source and binary forms are permitted
# provided that the above copyright notice and this paragraph are
# duplicated in all such forms and that any documentation,
# advertising materials, and other materials related to such
# distribution and use acknowledge that the software was developed
# by the University of California, Berkeley.  The name of the
# University may not be used to endorse or promote products derived
# from this software without specific prior written permission.
# THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
#	@(#)nstcpldm.m4	1.10 (Berkeley) 2/15/89
#
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############################################################
############################################################
#####
#####		Local Domain SMTP Mailer specification
#####
#####	Messages processed by this specification are assumed to remain
#####	the local domain.  Hence, they can refer to hosts that are
#####	not registered in the NIC host table.
#####
############################################################
############################################################

Mtcpld,	P=[IPC], F=mDFMueXLC, S=17, R=27, A=IPC $h, E=\r\n

S17

# cleanup forwarding a bit
R$*<$*>$*		$1$2$3				defocus
R$*			$:$>3$1				canonicalize
R$*%$*<@$w>		$:$>9$1%$2			user%localhost@localdomain

# pass <route-addr>'s through
R<@$+>$*		$@<@$[$1$]>$2			resolve <route-addr>

# map colons to dots everywhere
R$*:$*			$1.$2				map colons to dots

# output local host as [email protected]
R$-			$@$1<@$w>			user w/o host
R$+<@$w>		$@$1<@$w>			this host
R$+<@$=w>		$@$1<@$w>			or an alias
R$+<@$->		$:$1<@$[$2$]>			ask nameserver
R$+<@$w>		$@$1<@$w>			this host
R$+<@$->		$@$1<@$2.$D>			if nameserver fails

# if not local, and not a "fake" domain, ask the nameserver
R$+<@$+.$~I>		$@$1<@$[$2.$3$]>		[email protected]
R$+<@[$+]>		$@$1<@[$2]>			already ok

# output fake domains as user%fake@relay

ifdef(`BITNET_RELAY',
R$+<@$+.BITNET>		$@$1%$2.BITNET<@$B>		[email protected])
ifdef(`CSNET_RELAY',
R$+<@$+.CSNET>		$@$1%$2.CSNET<@$C>		[email protected])
R$+<@$+.UUCP>		$@$2!$1<@$w>			[email protected]


S27

# cleanup
R$*<$*>$*		$1$2$3				defocus
R$*			$:$>3$1				now canonical form
R$*%$*<@$w>		$:$>9$1%$2			user%localhost@localdomain

# pass <route-addr>'s through
R<@$+>$*		$@<@$[$1$]>$2			resolve <route-addr>

# map colons to dots everywhere
R$*:$*			$1.$2				map colons to dots

# output local host as [email protected]
R$-			$@$1<@$w>			user w/o host
R$+<@$w>		$@$1<@$w>			this host
R$+<@$=w>		$@$1<@$w>			or an alias
R$+<@$->		$:$1<@$[$2$]>			ask nameserver
R$+<@$w>		$@$1<@$w>			this host
R$+<@$->		$@$1<@$2.$D>			if nameserver fails

# if not local, and not a "fake" domain, ask the nameserver
R$+<@$+.$~I>		$@$1<@$[$2.$3$]>		[email protected]
R$+<@[$+]>		$@$1<@[$2]>			already ok

# output fake domains as user%fake@relay

ifdef(`BITNET_RELAY',
R$+<@$+.BITNET>		$@$1%$2.BITNET<@$B>		[email protected])
ifdef(`CSNET_RELAY',
R$+<@$+.CSNET>		$@$1%$2.CSNET<@$C>		[email protected])
R$+<@$+.UUCP>		$@$2!$1				[email protected]

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