41 lines
1.4 KiB
Plaintext
41 lines
1.4 KiB
Plaintext
# database declarations
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Kdenyip hash -o -a.REJECT /etc/mail/denyip.db
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Kspamsites hash -o -a.REJECT /etc/mail/spamsites.db
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# called with host.tld and IP address of connecting host.
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# ip address must NOT be in the "denyip" database
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Scheck_relay
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R$* $| [$+ $1 $| $2 should not be needed
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R$* $| $+] $1 $| $2 same (bat 2nd ed p510)
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R$* $| $* $: $1 $| $(denyip $2 $)
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R$* $| $*.REJECT $#error $: 521 blocked. contact postmaster@FreeBSD.ORG ($2)
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# host must *not* be in the "spamsites" database
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R$+.$+.$+ $| $* $2.$3 $| $4
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R$+.$+ $| $* $: $(spamsites $1.$2 $) $| $3
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R$*.REJECT $| $* $#error $: 521 blocked. contact postmaster@FreeBSD.ORG ($1)
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# Host must be resolvable, currently not used at hub.freebsd.org
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#R$* $| $* $: <?> <$1 $| $2> $>3 foo@$1
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#R<?> <$*> $*<@$*.> $: $1
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#R<?> <$*> $*<@$*> $#error $: 451 Domain does not resolve ($1)
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# called with envelope sender, "Mail From: xxx", of SMTP conversation
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#
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Scheck_mail
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R$* $: <?> $>3 $1
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R<?> $* < @ $+ . > $: $2
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# R<?> $* < @ $+ > $#error $: "451 Domain does not resolve"
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R<?> $* < @ $+ > $: $2
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R$+.$+.$+ $2.$3
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R$* $: $(spamsites $1 $: OK $)
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ROK $@ OK
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R$+.REJECT $#error $: 521 $1
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# for testing check_relay and check_mail
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# if we type "$|", sendmail will split this into two tokens "$" and "|"
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# this rule glues prevent sendmail from splitting "$|"
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# to use: /usr/sbin/sendmail -bt
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# host.domain.tld $| 111.222.333.444
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Sxlat
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R$* $$| $* $: $1 $| $2
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R$* $| $* $@ $>check_relay $1 $| $2
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