#
# It's recommended use Sendmail's m4 configuration system to avoid
# mucking directly with .cf files
#
# Mostly rfc1123 compliant sendmail.cf
#
# Mail sendmail-admins-request@itd.umich.edu to join
# sendmail-admins@itd.umich.edu. sendmail-admins carries information
# regarding this sendmail.cf, including announcements of changes
# and discussions of interest to admins.
#
DWtotalrecall
Dw$W.rs.itd.umich.edu
DBcunyvm.cuny.edu
DUdestroyer.rs.itd.umich.edu
DV2.2
De$j sendmail ($v/$V) ready at $b
Dj$w
DlFrom $g $d
Dnmailer-daemon
Do.:%@!^=/[]
Dq$?x\"$x\" <$g>$|$g$.
OA/etc/aliases
OQ/var/spool/mqueue
OH/usr/lib/sendmail.hf
OS/usr/lib/sendmail.st
OP
OD
OX10
Ox5
Ou1
Og1
Odb
OF0600
OL9
Oo
Or15m
Os
OT3d
H?P?Return-Path: <$g>
HReceived: $?sfrom $s $.by $j ($v/$V)
$?rwith $r $.id $i; $b
H?D?Resent-Date: $a
H?F?Resent-From: $q
H?M?Resent-Message-Id: <$t.$i@$j>
H?M?Message-Id: <$t.$i@$j>
H?D?Date: $a
H?x?Full-Name: $x
H?F?From: $q
Troot uucp daemon
Pspecial-delivery=100
Pfirst-class=0
Pjunk=-100
# Organization:
#
# ruleset 3 and friends
# focus addresses, don't screw with them
# ruleset 0 and friends
# beat the hell out of addresses, convert them to
# their deliverable form
# mailers and associated rulesets
# * focused addresses are body addresses, and should be
# left as they are
# * unfocused addresses are envelope addresses, and should
# be converted to the mailers format
# ruleset 4
# remove focus on all addresses
# All addresses are passed through this rule. It functions by finding
# the host to delivery to, and marking it with <>
S3
R$*<$+>$* $2 remove comments
R$+:$*; $@ $1:$2; done if list
R$*@$+ $: $>5$1@$2 focus rfc822 addresses
R$+!$+ $: $>6$1!$2 focus uucp
R$*<@$+>$* $: $1<@$[$2$]>$3 canonicalize
R$*<$+>$* $@ $1<$2>$3 done if focused
R$+%$+ $: $1@$2 a%b -> a@b
R$+@$+%$+ $1%$2@$3 a@b%c -> a%b@c
R$+@$+ $: $>3$1@$2 try again...
# Find the "next hop" in normal rfc822 syntax. These rules
# all return upon marking the next hop with <>
S5
R@$+,@$+:$+ $@ <@$1>,@$2:$3 @a,@b:@c -> <@a>,@b:c
R@$+:$+ $@ <@$1>:$2 @a:b -> <@a>:b
R$+@$+ $@ $1<@$2> a@b -> a<@b>
# Focus bang style addresses. Won't change already focused addresses.
# Strips .uucp in bang paths, and converts domain syntax to rfc822 adresses.
S6
R$*<$+>$* $@ $1<$2>$3 already focused
R$+!$+ $: <$1!>$2 a!b -> <a!>b
R<$+.uucp!>$+ <$1!>$2 <a.uucp!>b -> <a!>b
# Find a mailer. This involves finding the "real" host to deliver to,
# by removing our local name, and/or doing a "domain forward"
S0
R$+ $: $>7$1 deliverable format
R$*<$+>$* $: $>11$1<$2>$3 domain forward
R<$+!>$+ $: $>12<$1!>$2 route uucp
R$*<@$+.bitnet>$* $#inet$@$B$:$1<@$2.bitnet>$3
R$*<@umich.edu>$* $#mail500$@umich.edu$:<$1>
R$*<@itd.umich.edu>$* $#mail500$@itd.umich.edu$:<$1>
#R<$+!>$+ $#uux$@$U$:<$1!>$2
R<$+!>$+ $#unet$@$U$:<$1!>$2
R$*<@$+>$* $#inet$@$2$:$1<@$2>$3
R$+ $#local$:$1
# Find the delivery address. Convert to standard-internal form,
# remove local name.
S7
R<$-.$+!>$+ $3<@$1.$2> <a.b!>c -> c<@a.b>
R$*<@$-.uucp>$* $>8$1@$2.uucp$3 *.uucp to !
R$*<$+>$* $: $>9$1<$2>$3 strip local name
# Convert rfc822 syntax to a uucp "bang path". This works well
# on normal a@b address and route-addrs. It will also do something
# to list syntax address, but it's not clear how correct it is.
S8
R@$+,@$+:$+ @$1!$2:$3 @a,@b:c -> @a!b:c
R@$+:$+@$+ $1!$3!$2 @a:b@c -> a!c!b
R@$+:$+!$+ $1!$2!$3 @a:b!c -> a!b!c
R$+@$+ $2!$1 a@b -> b!c
R$+ $: $>3$1 refocus
# Remove local names. You won't see things like a.b!u or u@b.uucp.
# Add new rules here to accept more than just the default locally.
S9
R$*<@$w>$* $>10$1<@>$2 remove local name
R<$W!>$+ $>10<!>$1
R<@umich.edu>$*:$* $>10<@>$1:$2
R$+%$+<@umich.edu> $>10$1%$2<@>
R$+!$+<@umich.edu> $>10$1!$2<@>
# Called only from above. Refocus and loop.
S10
R<@>,$+ $>3$1
R<@>:$+ $>3$1
R$+<@> $>3$1
R<!>$+ $>3$1
R$*<$+>$* $: $>7$1<$2>$3
# Convert domain names to uucp names, and refocus
S11
#R$*<@inquiry.org>$* $: $>8$1@inquiry$2
# Route uucp addresses, if we're not connected to them. We rely on the
# domain-path operator to down case addresses.
S12
R<$+!>$+ $: <${$1$}!>$2 pathalias route
R<$+!$+!>$+ <$1!>$2!$3 <a!b!>c -> <a!>b!c
Muux, P=/usr/bin/uux, F=DFMhu, S=13, R=14,
A=uux - -gC -b -r -a$f $h!rmail ($u)
Munet, P=[IPC], F=mDFMhuX, S=13, R=14, A=IPC $h, E=\r\n
Minet, P=[IPC], F=mDFMuX, S=15, R=15, A=IPC $h, E=\r\n
Mlocal, P=/bin/mail, F=rlsDFMmn, S=16, R=16, A=mail -d $u
Mprog, P=/bin/sh, F=lsDFMe, S=16, R=16, A=sh -c $u
Mmail500, P=/usr/local/etc/mail500, F=DFMSmnXuh,
A=mail500 -f $f -h $h -m $n@$w $u
# UUCP mailers require that the sender be in ! format.
# XXX Do we add our name to other people's paths?
S13
R$*<@$+>$* $: $>8$1@$2$3
#R<$w!>$+ $@ <$W!>$1
R<$+!>$+ $@ <$1!>$2
R$+:$*; $@ $1:$2;
R<> $@
#R$+ $@ <$W!>$1
R$+ $@ <$w!>$1
# Only add our name to local mail. Anything that's focused, leave alone.
S14
R$*<$+>$* $@ $1<$2>$3
R$+:$*; $@ $1:$2;
#R$+ $@ <$W!>$1
R$+ $@ <$w!>$1
# SMTP mailers require that addresses be in rfc822 format. If there's no
# @ in the address, add one.
S15
R<$W!>$+ $1<@$w>
R<$-.$+!>$+ $3<@$1.$2>
R$*<@$+>$* $@ $1<@$2>$3
R<$+!>$+ $@ $1!$2<@$w>
R$+:$*; $@ $1:$2;
R<> $@
R$+ $@ $1<@$w>
# Local and prog mailer
S16
R$+ $@ $1
#
# Called on all outgoing addresses. Used to remove the <> focus
#
S4
R$*<$+>$* $@ $1$2$3 defocus