4.3BSD-Tahoe/usr/lib/sendmail.cf
#
# Sendmail
# Copyright (c) 1983 Eric P. Allman
# Berkeley, California
#
# Copyright (c) 1983 Regents of the University of California.
# All rights reserved. The Berkeley software License Agreement
# specifies the terms and conditions for redistribution.
#
#
# @(#)ucbproto.mc 1.16 (Berkeley) 4/8/88
#
#
############################################################
############################################################
#####
##### SENDMAIL CONFIGURATION FILE
#####
############################################################
############################################################
##################
# local info #
##################
# internet aliases REPLACE HOSTNAME WITH YOUR MACHINE NAME HERE
Cwhostname
#############################
### Setup Information ###
#############################
######################
# General Macros #
######################
# our arpanet gateway
DAucbvax.Berkeley.EDU
# local domain names
DDBerkeley.EDU
# major relay host
DRucbvax.Berkeley.EDU
# my official hostname
Dj$w
###############
# Classes #
###############
# major relay host
CRucbvax vax
# Internal ("fake") domains that we use in rewriting
CIUUCP BITNET CSNET
############################################################
############################################################
#####
##### BERKELEY HOSTS REGISTERED WITH THE NIC
#####
############################################################
############################################################
CNbach ucbbach
CNbizet ucbbizet
CNcad ucbcad
CNdegas ucbdegas
CNeast ucbeast
CNernie ucbernie
CNesvax ucbesvax
CNjade ucbjade
CNji ucbji
CNmike ucbmike
CNmonet ucbmonet
CNpostgres
CNrenoir ucbrenoir
CNucbarpa
CNucbvax
CNviolet ucbviolet
######################
# Version Number #
######################
DZ1.28
######################
# Special macros #
######################
# my name
DnMAILER-DAEMON
# UNIX header format
DlFrom $g $d
# delimiter (operator) characters
Do.:%@!^=/[]
# format of a total name
Dq$g$?x ($x)$.
# SMTP login message
De$j Sendmail $v/$Z ready at $b
# forwarding host -- redefine this if you can't talk to the relay directly #
DF$R
###############
# Options #
###############
# location of alias file
OA/usr/lib/aliases
# wait up to ten minutes for alias file rebuild
Oa10
# substitution for space (blank) characters
OB.
# (don't) connect to "expensive" mailers
#Oc
# default delivery mode (deliver in background)
Odbackground
# temporary file mode
OF0600
# default GID
Og1
# location of help file
OH/usr/lib/sendmail.hf
# log level
OL9
# default network name
ONARPA
# default messages to old style
Oo
# queue directory
OQ/usr/spool/mqueue
# read timeout -- violates protocols
Or2h
# status file
OS/usr/lib/sendmail.st
# queue up everything before starting transmission
Os
# default timeout interval
OT3d
# time zone names (V6 only)
OtPST,PDT
# default UID
Ou1
# wizard's password
OW*
# load average at which we just queue messages
Ox8
# load average at which we refuse connections
OX12
###########################
# Message precedences #
###########################
Pfirst-class=0
Pspecial-delivery=100
Pbulk=-60
Pjunk=-100
#####################
# Trusted users #
#####################
Troot
Tdaemon
Tuucp
Teric
Tnetwork
#########################
# Format of headers #
#########################
H?P?Return-Path: <$g>
HReceived: $?sfrom $s $.by $j ($v/$Z)
id $i; $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@$j>
###########################
### Rewriting Rules ###
###########################
################################
# Sender Field Pre-rewriting #
################################
S1
#R$*<$*>$* $1$2$3 defocus
###################################
# Recipient Field Pre-rewriting #
###################################
S2
#R$*<$*>$* $1$2$3 defocus
#################################
# Final Output Post-rewriting #
#################################
S4
R@ $@ handle <> error addr
# resolve numeric addresses to name if possible
R$*<@[$+]>$* $:$1<@$[[$2]$]>$3 lookup numeric internet addr
# externalize local domain info
R$*<$+>$* $1$2$3 defocus
R@$+:@$+:$+ @$1,@$2:$3 <route-addr> canonical
# UUCP must always be presented in old form (with domains, leave the ".uucp")
R$+@$-.UUCP $2!$1 u@h.UUCP => h!u
R$+@$-.$-.UUCP $2.$3.uucp!$1 u@h.UUCP => h!u
R$+@$-.$-.$-.UUCP $2.$3.$4.uucp!$1 u@h.UUCP => h!u
R$+@$-.$-.$-.$-.UUCP $2.$3.$4.$5.uucp!$1 u@h.UUCP => h!u
R$+@$-.$-.$-.$-.$-.UUCP $2.$3.$4.$5.$6.uucp!$1 u@h.UUCP => h!u
# delete duplicate local names -- mostly for arpaproto.mc
R$+%$=w@$=w $1@$w u%UCB@UCB => u@UCB
R$+%$=w@$=w.$D $1@$w u%UCB@UCB => u@UCB
###########################
# Name Canonicalization #
###########################
S3
# handle "from:<>" special case
R<> $@@ turn into magic token
# basic textual canonicalization -- note RFC733 heuristic here
R$*<$*<$*<$+>$*>$*>$* $4 3-level <> nesting
R$*<$*<$+>$*>$* $3 2-level <> nesting
R$*<$+>$* $2 basic RFC821/822 parsing
R$+ at $+ $1@$2 "at" -> "@" for RFC 822
# make sure <@a,@b,@c:user@d> syntax is easy to parse -- undone later
R@$+,$+ @$1:$2 change all "," to ":"
# localize and dispose of route-based addresses
R@$+:$+ $@$>6<@$1>:$2 handle <route-addr>
# more miscellaneous cleanup
R$+ $:$>8$1 host dependent cleanup
R$+:$*;@$+ $@$1:$2;@$3 list syntax
R$+:$*; $@$1:$2; list syntax
R$+@$+ $:$1<@$2> focus on domain
R$+<$+@$+> $1$2<@$3> move gaze right
R$+<@$+> $@$>6$1<@$2> already canonical
# convert old-style addresses to a domain-based address
R$+^$+ $1!$2 convert ^ to !
R$-!$+ $@$>6$2<@$1.UUCP> resolve uucp names
R$+.$-!$+ $@$>6$3<@$1.$2> domain uucps
R$+!$+ $@$>6$2<@$1.UUCP> uucp subdomains
R$-:$+ $@$>6$2<@$1> host:user
R$-=$+ $@$>6$2<@$1.BITNET> resolve bitnet names
R$+%$+ $:$>9$1%$2 user%host
R$+<@$+> $@$>6$1<@$2> already canonical
R$-.$+ $@$>6$2<@$1> host.user
#################################
# special local conversions #
#################################
S6
R$*<@$=w>$* $:$1<@$w>$3 get into u@$w form
R$*<@$=w.$D>$* $:$1<@$w>$3
R$*<@$=w.EDU>$* $:$1<@$w>$3
R$*<@$=U.UUCP>$* $:$1<@$w>$3
################################
# Change rightmost % to @. #
################################
S9
R$*%$* $1@$2 First make them all @'s.
R$*@$*@$* $1%$2@$3 Undo all but the last.
R$*@$* $@$1<@$2> Put back the brackets.
###################
### Mailers ###
###################
############################################################
############################################################
#####
##### Local and Program Mailer specification
#####
############################################################
############################################################
Mlocal, P=/bin/mail, F=rlsDFMmn, S=10, R=20, A=mail -d $u
Mprog, P=/bin/sh, F=lsDFMe, S=10, R=20, A=sh -c $u
S10
R@ $n errors to mailer-daemon
############################################################
############################################################
#####
##### Arpanet TCP Mailer specification
#####
##### Messages processed by this specification are assumed to leave
##### the local domain -- hence, they must be canonical according to
##### RFC822 etc.
#####
##### This mailer is to be used with the Berkeley Name Server.
#####
############################################################
############################################################
Mtcp, P=[IPC], F=mDFMueXLC, S=14, R=24, A=IPC $h, E=\r\n
S14
# pass <route-addr>'s through
R<@$+>$* $@<@$[$1$]>$2 resolve <route-addr>
# map colons to dots everywhere
R$*:$* $1.$2 map colons to dots
# output local host in user@host.BERKELEY.EDU syntax
R$- $1<@$w> user w/o host
R$+<@$=w> $:$1<@$w> this host
R$+<@$-> $:$1<@$[$2$]> canonicalize into dom
R$+<@$-> $:$1<@$2.$D> if nameserver fails
R$+<@$=N.$D> $@$1<@$2.$D> nic-reg hosts are ok
R$+<@$*.$D> $@$1%$2.$D<@$A> else -> u%h@gateway
# if not local, and not a "fake" domain, ask the nameserver
R$+<@$+.$~I> $@$1<@$[$2.$3$]> user@host.domain
R$+<@[$+]> $@$1<@[$2]> already ok
# output internal ("fake") domains as "user%host@relay"
R$+<@$+.CSNET> $@$1%$2.CSNET<@relay.cs.net> user@host.CSNET
R$+<@$+.BITNET> $@$1%$2.BITNET<@jade.berkeley.edu> user@host.BITNET
R$+<@$+.UUCP> $@$2!$1<@$w> user@host.UUCP
S24
# put in <> kludge
R$*<$*>$* $1$2$3 defocus
R$* $:$>3$1 now canonical form
# pass <route-addr>'s through
R<@$+>$* $@<@$[$1$]>$2 resolve <route-addr>
# map colons to dots everywhere.....
R$*:$* $1.$2 map colons to dots
# output local host in user@host.domain syntax
R$- $1<@$w> user w/o host
R$+<@$=w> $:$1<@$w> this host
R$+<@$-> $:$1<@$[$2$]> canonicalize into dom
R$+<@$-> $:$1<@$2.$D> if nameserver fails
R$+<@$=N.$D> $@$1<@$2.$D> nic-reg hosts are ok
R$+<@$*.$D> $@$1%$2.$D<@$A> else -> u%h@gateway
# if not local, and not a "fake" domain, ask the nameserver
R$+<@$+.$~I> $@$1<@$[$2.$3$]> user@host.domain
R$+<@[$+]> $@$1<@[$2]> already ok
# Hide fake domains behind gateways
R$+<@$+.CSNET> $@$1%$2.CSNET<@relay.cs.net> user@host.CSNET
R$+<@$+.BITNET> $@$1<@$2.BITNET> user@host.BITNET
R$+<@$+.UUCP> $@$2!$1 user@host.UUCP
############################################################
############################################################
#####
##### Local Domain TCP Mailer specification
#####
##### Messages processed by this specification are assumed to remain
##### the local domain -- hence, they must be canonical according to
##### RFC822 etc.
#####
##### This mailer is to be used with the Berkeley Name Server.
#####
############################################################
############################################################
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.$2 map colons to dots
# output local host as user@host.domain
R$- $@$1<@$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.$3$]> user@host.domain
R$+<@[$+]> $@$1<@[$2]> already ok
# output fake domains as user%fake@relay
R$+<@$+.CSNET> $@$1%$2.CSNET<@relay.cs.net> user@host.CSNET
R$+<@$+.BITNET> $@$1%$2.BITNET<@jade.berkeley.edu> user@host.bitnet
R$+<@$+.UUCP> $@$2!$1<@$w> user@host.UUCP
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.$2 map colons to dots
# output local host as user@host.domain
R$- $@$1<@$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.$3$]> user@host.domain
R$+<@[$+]> $@$1<@[$2]> already ok
# output fake domains as user%fake@relay
R$+<@$+.CSNET> $@$1%$2.CSNET<@relay.cs.net> user@host.CSNET
R$+<@$+.BITNET> $@$1<@$2.BITNET> user@host.BITNET
R$+<@$+.UUCP> $@$2!$1 user@host.UUCP
#####################
### Rule Zero ###
#####################
############################################################
############################################################
#####
##### RULESET ZERO PREAMBLE
#####
##### The beginning of ruleset zero is constant through all
##### configurations.
#####
############################################################
############################################################
S0
# first make canonical
R$*<$*>$* $1$2$3 defocus
R$+ $:$>3$1 make canonical
# handle special cases
R$*<@[$+]>$* $:$1<@$[[$2]$]>$3 lookup numeric internet addr
R$*<@[$+]>$* $#tcp$@[$2]$:$1@[$2]$3 numeric internet spec
R$+ $:$>6$1
R$-<@$w> $#local$:$1
R@ $#error$:Invalid address handle <> form
# canonicalize using the nameserver if not internal domain
R$*<@$*.$~I>$* $:$1<@$[$2.$3$]>$4
R$*<@$->$* $:$1<@$[$2$]>$3
R$*<@$->$* $:$1<@$2.$D>$3 if nameserver fails
# now delete the local info
R<@$w>:$* $@$>0$1 @here:... -> ...
R$*<@$w> $@$>0$1 ...@here -> ...
# forward around hosts with communication problems
R$*<@$=F>$* $#tcp$@$F$:$1<@$2>$3 reroute message
##################################
# End of ruleset zero preamble #
##################################
###############################################
### Machine dependent part of Rule Zero ###
###############################################
# resolve fake top level domains by forwarding to other hosts
R$*<@$+.BITNET>$* $#tcpld$@jade.berkeley.edu$:$1<@$2.BITNET>$3 user@host.BITNET
R$*<@$+.CSNET>$* $#tcp$@relay.cs.net$:$1<@$2.CSNET>$3 user@host.CSNET
# forward UUCP traffic to our UUCP gateway
R$*<@$*.UUCP>$* $#tcpld$@$F$:$1<@$2.UUCP> uucp mail
# hide behind a gateway when talking to people who don't speak domains
R$*<@$*.arpa>$* $#tcp$@$2.arpa$:$1<@$2.arpa>$3 user@host.arpa
# but don't hide if they do.
R$*<@$*>$* $#tcpld$@$2$:$1<@$2>$3 user@host.domain
# remaining names must be local
R$+ $#local$:$1 everything else