[unix-history] / usr / src / usr.sbin / sendmail / cf / m4 / nullrelay.m4

divert(-1)
#
# Copyright (c) 1983 Eric P. Allman
# Copyright (c) 1988, 1993
#	The Regents of the University of California.  All rights reserved.
#
# %sccs.include.redist.sh%
#
divert(0)

VERSIONID(`@(#)nullrelay.m4	8.4 (Berkeley) %G%')

#
#  This configuration applies only to relay-only hosts.  They send
#  all mail to a hub without consideration of the address syntax
#  or semantics, except for adding the hub qualification to the
#  addresses.
#
#	This is based on a prototype done by Bryan Costales of ICSI.
#

# hub host (to which all mail is sent)
DH`'ifdef(`MAIL_HUB', MAIL_HUB,
	`errprint(`MAIL_HUB not defined for nullclient feature')')

# name from which everyone will appear to come
DM`'ifdef(`MASQUERADE_NAME', MASQUERADE_NAME, MAIL_HUB)

# route-addr separators
C: : ,

undivert(6)dnl

######################
#   Special macros   #
######################

# SMTP initial login message
De`'confSMTP_LOGIN_MSG

# UNIX initial From header format
Dl`'confFROM_LINE

# my name for error messages
Dn`'confMAILER_NAME

# delimiter (operator) characters
Do`'confOPERATORS

# format of a total name
Dq<$g>
include(`../m4/version.m4')

###############
#   Options   #
###############

# strip message body to 7 bits on input?
O7`'confSEVEN_BIT_INPUT

# no aliases here

# substitution for space (blank) characters
OB`'confBLANK_SUB

# default delivery mode
Od`'confDELIVERY_MODE

# error message header/file
ifdef(`confERROR_MESSAGE',
	OE`'confERROR_MESSAGE,
	#OE/etc/sendmail.oE)

# error mode
ifdef(`confERROR_MODE',
	Oe`'confERROR_MODE,
	#Oep)

# save Unix-style "From_" lines at top of header?
Of`'confSAVE_FROM_LINES

# temporary file mode
OF`'confTEMP_FILE_MODE

# default GID
Og`'confDEF_GROUP_ID

# maximum hop count
Oh`'confMAX_HOP

# location of help file
OH`'ifdef(`HELP_FILE', HELP_FILE, /usr/lib/sendmail.hf)

# ignore dots as terminators in incoming messages?
Oi`'confIGNORE_DOTS

# Insist that the BIND name server be running to resolve names
ifdef(`confBIND_OPTS',
	OI`'confBIND_OPTS,
	#OI)

# deliver MIME-encapsulated error messages?
Oj`'confMIME_FORMAT_ERRORS

# open connection cache size
Ok`'confMCI_CACHE_SIZE

# open connection cache timeout
OK`'confMCI_CACHE_TIMEOUT

# use Errors-To: header?
Ol`'confUSE_ERRORS_TO

# log level
OL`'confLOG_LEVEL

# send to me too, even in an alias expansion?
Om`'confME_TOO

# default messages to old style headers if no special punctuation?
Oo`'confOLD_STYLE_HEADERS

# SMTP daemon options
ifdef(`confDAEMON_OPTIONS',
	OO`'confDAEMON_OPTIONS,
	#OOPort=esmtp)

# privacy flags
Op`'confPRIVACY_FLAGS

# who (if anyone) should get extra copies of error messages
ifdef(`confCOPY_ERRORS_TO',
	OP`'confCOPY_ERRORS_TO,
	#OPPostmaster)

# slope of queue-only function
ifdef(`confQUEUE_FACTOR',
	Oq`'confQUEUE_FACTOR,
	#Oq600000)

# queue directory
OQ`'ifdef(`QUEUE_DIR', QUEUE_DIR, /var/spool/mqueue)

# read timeout -- now OK per RFC 1123 section 5.3.2
ifdef(`confREAD_TIMEOUT',
	Or`'confREAD_TIMEOUT,
	#Ordatablock=10m)

# queue up everything before forking?
Os`'confSAFE_QUEUE

# status file
OS`'ifdef(`STATUS_FILE', STATUS_FILE, /etc/sendmail.st)

# default message timeout interval
OT`'confMESSAGE_TIMEOUT

# time zone handling:
#  if undefined, use system default
#  if defined but null, use TZ envariable passed in
#  if defined and non-null, use that info
ifelse(confTIME_ZONE, `USE_SYSTEM', `#Ot',
	confTIME_ZONE, `USE_TZ', `Ot',
	`Ot`'confTIME_ZONE')

# default UID
Ou`'confDEF_USER_ID

# deliver each queued job in a separate process?
OY`'confSEPARATE_PROC

# work class factor
ifdef(`confWORK_CLASS_FACTOR',
	Oz`'confWORK_CLASS_FACTOR,
	#Oz1800)

# work time factor
ifdef(`confWORK_TIME_FACTOR',
	OZ`'confWORK_TIME_FACTOR,
	#OZ90000)

###########################
#   Message precedences   #
###########################

Pfirst-class=0
Pspecial-delivery=100
Plist=-30
Pbulk=-60
Pjunk=-100

#####################
#   Trusted users   #
#####################

Troot
Tdaemon
Tuucp

#########################
#   Format of headers   #
#########################

H?P?Return-Path: $g
HReceived: $?sfrom $s $.$?_($_) $.by $j ($v/$Z)$?r with $r$. id $i$?u for $u$.; $b
H?D?Resent-Date: $a
H?D?Date: $a
H?F?Resent-From: $q
H?F?From: $q
H?x?Full-Name: $x
HSubject:
# HPosted-Date: $a
# H?l?Received-Date: $b
H?M?Resent-Message-Id: <$t.$i@$j>
H?M?Message-Id: <$t.$i@$j>
#\f
######################################################################
######################################################################
#####
#####			REWRITING RULES
#####
######################################################################
######################################################################

###########################################
###  Rulset 3 -- Name Canonicalization  ###
###########################################
S3

# handle null input and list syntax (translate to <@> special case)
R$@			$@ <@>
R$*:;$*			$@ $1 :; <@>

# basic textual canonicalization -- note RFC733 heuristic here
R$*<$*>$*<$*>$*		$2$3<$4>$5			strip multiple <> <>
R$*<$*<$+>$*>$*		<$3>$5				2-level <> nesting
R$*<>$*			$@ <@>				MAIL FROM:<> case
R$*<$+>$*		$2				basic RFC821/822 parsing

ifdef(`_NO_CANONIFY_', `dnl',
`# eliminate local host if present
R@ $=w $=: $+		$@ @ $M $2 $3			@thishost ...
R@ $+			$@ $1				@somewhere ...

R$+ @ $=w		$@ $1 @ $M			...@thishost
R$+ @ $+		$@ $1 @ $2			...@somewhere

R$=w ! $+		$@ $2 @ $M			thishost!...
R$+ ! $+		$@ $1 ! $2 @ $M			somewhere ! ...

R$+ % $=w		$@ $1 @ $M			...%thishost
R$+ % $+		$@ $1 @ $2			...%somewhere

R$+			$@ $1 @ $M			unadorned user')


######################################
###   Ruleset 0 -- Parse Address   ###
######################################

S0

R$*:;<@>		$#error $@ USAGE $: "list:; syntax illegal for recipient addresses"

# pass everything else to a relay host
R$*			$#_RELAY_ $@ $H $: $1

#\f
######################################################################
######################################################################
#####
`#####			MAILER DEFINITIONS'
#####
######################################################################
######################################################################
undivert(7)dnl
Commit	Line	Data
e3c9a0e2 EA	1	divert(-1)
	2	#
	3	# Copyright (c) 1983 Eric P. Allman
	4	# Copyright (c) 1988, 1993
	5	# The Regents of the University of California. All rights reserved.
	6	#
	7	# %sccs.include.redist.sh%
	8	#
	9	divert(0)
	10
af5b10fd	11	VERSIONID(`@(#)nullrelay.m4 8.4 (Berkeley) %G%')
e3c9a0e2 EA	12
	13	#
	14	# This configuration applies only to relay-only hosts. They send
	15	# all mail to a hub without consideration of the address syntax
	16	# or semantics, except for adding the hub qualification to the
	17	# addresses.
	18	#
ff5730f0 EA	19	# This is based on a prototype done by Bryan Costales of ICSI.
ff5730f0 EA	20	#
e3c9a0e2 EA	21
	22	# hub host (to which all mail is sent)
	23	DH`'ifdef(`MAIL_HUB', MAIL_HUB,
af5b10fd EA	24	`errprint(`MAIL_HUB not defined for nullclient feature')')
	25
	26	# name from which everyone will appear to come
	27	DM`'ifdef(`MASQUERADE_NAME', MASQUERADE_NAME, MAIL_HUB)
e3c9a0e2 EA	28
	29	# route-addr separators
	30	C: : ,
	31
	32	undivert(6)dnl
	33
	34	######################
	35	# Special macros #
	36	######################
	37
	38	# SMTP initial login message
	39	De`'confSMTP_LOGIN_MSG
	40
	41	# UNIX initial From header format
	42	Dl`'confFROM_LINE
	43
	44	# my name for error messages
	45	Dn`'confMAILER_NAME
	46
	47	# delimiter (operator) characters
	48	Do`'confOPERATORS
	49
	50	# format of a total name
	51	Dq<$g>
	52	include(`../m4/version.m4')
	53
	54	###############
	55	# Options #
	56	###############
	57
	58	# strip message body to 7 bits on input?
	59	O7`'confSEVEN_BIT_INPUT
	60
	61	# no aliases here
	62
	63	# substitution for space (blank) characters
	64	OB`'confBLANK_SUB
	65
	66	# default delivery mode
	67	Od`'confDELIVERY_MODE
	68
	69	# error message header/file
	70	ifdef(`confERROR_MESSAGE',
	71	OE`'confERROR_MESSAGE,
	72	#OE/etc/sendmail.oE)
	73
	74	# error mode
	75	ifdef(`confERROR_MODE',
	76	Oe`'confERROR_MODE,
	77	#Oep)
	78
	79	# save Unix-style "From_" lines at top of header?
	80	Of`'confSAVE_FROM_LINES
	81
	82	# temporary file mode
	83	OF`'confTEMP_FILE_MODE
	84
	85	# default GID
	86	Og`'confDEF_GROUP_ID
	87
	88	# maximum hop count
	89	Oh`'confMAX_HOP
	90
	91	# location of help file
92	OH`'ifdef(`HELP_FILE', HELP_FILE, /usr/lib/sendmail.hf)
93
94	# ignore dots as terminators in incoming messages?
95	Oi`'confIGNORE_DOTS
96
97	# Insist that the BIND name server be running to resolve names
98	ifdef(`confBIND_OPTS',
99	OI`'confBIND_OPTS,
100	#OI)
101
102	# deliver MIME-encapsulated error messages?
103	Oj`'confMIME_FORMAT_ERRORS
104
105	# open connection cache size
106	Ok`'confMCI_CACHE_SIZE
107
108	# open connection cache timeout
109	OK`'confMCI_CACHE_TIMEOUT
110
111	# use Errors-To: header?
112	Ol`'confUSE_ERRORS_TO
113
114	# log level
115	OL`'confLOG_LEVEL
116
117	# send to me too, even in an alias expansion?
118	Om`'confME_TOO
119
120	# default messages to old style headers if no special punctuation?
121	Oo`'confOLD_STYLE_HEADERS
122
123	# SMTP daemon options
124	ifdef(`confDAEMON_OPTIONS',
125	OO`'confDAEMON_OPTIONS,
126	#OOPort=esmtp)
127
128	# privacy flags
129	Op`'confPRIVACY_FLAGS
130
131	# who (if anyone) should get extra copies of error messages
132	ifdef(`confCOPY_ERRORS_TO',
133	OP`'confCOPY_ERRORS_TO,
134	#OPPostmaster)
135
136	# slope of queue-only function
137	ifdef(`confQUEUE_FACTOR',
138	Oq`'confQUEUE_FACTOR,
139	#Oq600000)
140
141	# queue directory
142	OQ`'ifdef(`QUEUE_DIR', QUEUE_DIR, /var/spool/mqueue)
143
144	# read timeout -- now OK per RFC 1123 section 5.3.2
145	ifdef(`confREAD_TIMEOUT',
146	Or`'confREAD_TIMEOUT,
147	#Ordatablock=10m)
148
149	# queue up everything before forking?
150	Os`'confSAFE_QUEUE
151
152	# status file
153	OS`'ifdef(`STATUS_FILE', STATUS_FILE, /etc/sendmail.st)
154
155	# default message timeout interval
156	OT`'confMESSAGE_TIMEOUT
157
158	# time zone handling:
159	# if undefined, use system default
160	# if defined but null, use TZ envariable passed in
161	# if defined and non-null, use that info
162	ifelse(confTIME_ZONE, `USE_SYSTEM', `#Ot',
efc305ad	163	confTIME_ZONE, `USE_TZ', `Ot',
e3c9a0e2 EA	164	`Ot`'confTIME_ZONE')
	165
	166	# default UID
	167	Ou`'confDEF_USER_ID
	168
	169	# deliver each queued job in a separate process?
	170	OY`'confSEPARATE_PROC
	171
	172	# work class factor
	173	ifdef(`confWORK_CLASS_FACTOR',
	174	Oz`'confWORK_CLASS_FACTOR,
	175	#Oz1800)
	176
	177	# work time factor
	178	ifdef(`confWORK_TIME_FACTOR',
	179	OZ`'confWORK_TIME_FACTOR,
	180	#OZ90000)
	181
	182	###########################
	183	# Message precedences #
	184	###########################
	185
	186	Pfirst-class=0
	187	Pspecial-delivery=100
	188	Plist=-30
	189	Pbulk=-60
	190	Pjunk=-100
	191
	192	#####################
	193	# Trusted users #
	194	#####################
	195
	196	Troot
	197	Tdaemon
	198	Tuucp
	199
	200	#########################
	201	# Format of headers #
	202	#########################
	203
	204	H?P?Return-Path: $g
	205	HReceived: $?sfrom $s $.$?_($_) $.by $j ($v/$Z)$?r with $r$. id $i$?u for $u$.; $b
	206	H?D?Resent-Date: $a
	207	H?D?Date: $a
	208	H?F?Resent-From: $q
	209	H?F?From: $q
	210	H?x?Full-Name: $x
	211	HSubject:
	212	# HPosted-Date: $a
	213	# H?l?Received-Date: $b
	214	H?M?Resent-Message-Id: <$t.$i@$j>
	215	H?M?Message-Id: <$t.$i@$j>
	216	#\f
	217	######################################################################
	218	######################################################################
	219	#####
	220	##### REWRITING RULES
	221	#####
	222	######################################################################
	223	######################################################################
	224
	225	###########################################
	226	### Rulset 3 -- Name Canonicalization ###
	227	###########################################
228	S3
229
230	# handle null input and list syntax (translate to <@> special case)
231	R$@ $@ <@>
232	R$:;$ $@ $1 :; <@>
233
234	# basic textual canonicalization -- note RFC733 heuristic here
235	R$<$>$<$>$* $2$3<$4>$5 strip multiple <> <>
236	R$<$<$+>$>$ <$3>$5 2-level <> nesting
237	R$<>$ $@ <@> MAIL FROM:<> case
238	R$<$+>$ $2 basic RFC821/822 parsing
239
af5b10fd EA	240	ifdef(`_NO_CANONIFY_', `dnl',
	241	`# eliminate local host if present
	242	R@ $=w $=: $+ $@ @ $M $2 $3 @thishost ...
e3c9a0e2 EA	243	R@ $+ $@ $1 @somewhere ...
e3c9a0e2 EA	244
af5b10fd	245	R$+ @ $=w $@ $1 @ $M ...@thishost
e3c9a0e2 EA	246	R$+ @ $+ $@ $1 @ $2 ...@somewhere
e3c9a0e2 EA	247
af5b10fd EA	248	R$=w ! $+ $@ $2 @ $M thishost!...
af5b10fd EA	249	R$+ ! $+ $@ $1 ! $2 @ $M somewhere ! ...
e3c9a0e2	250
af5b10fd	251	R$+ % $=w $@ $1 @ $M ...%thishost
e3c9a0e2 EA	252	R$+ % $+ $@ $1 @ $2 ...%somewhere
e3c9a0e2 EA	253
af5b10fd	254	R$+ $@ $1 @ $M unadorned user')
e3c9a0e2 EA	255
	256
	257	######################################
	258	### Ruleset 0 -- Parse Address ###
	259	######################################
	260
	261	S0
	262
	263	R$*:;<@> $#error $@ USAGE $: "list:; syntax illegal for recipient addresses"
	264
	265	# pass everything else to a relay host
	266	R$* $#_RELAY_ $@ $H $: $1
	267
	268	#\f
	269	######################################################################
	270	######################################################################
	271	#####
	272	`##### MAILER DEFINITIONS'
	273	#####
	274	######################################################################
	275	######################################################################
	276	undivert(7)dnl