Adding upstream version 3.7.10.upstream/3.7.10upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 398 insertions, 0 deletions

diff --git a/src/smtpd/smtpd_check.ref b/src/smtpd/smtpd_check.ref
new file mode 100644
index 0000000..8051f01
--- /dev/null
+++ b/src/smtpd/smtpd_check.ref
@@ -0,0 +1,398 @@
+>>> #
+>>> # Initialize.
+>>> #
+>>> #! ../bin/postmap smtpd_check_access
+>>> #msg_verbose 1
+>>> smtpd_delay_reject 0
+OK
+>>> mynetworks 127.0.0.0/8,168.100.3.0/28
+OK
+>>> relay_domains porcupine.org
+OK
+>>> maps_rbl_domains dnsbltest.porcupine.org
+OK
+>>> #
+>>> # Test the client restrictions.
+>>> #
+>>> client_restrictions permit_mynetworks,reject_unknown_client,hash:./smtpd_check_access
+OK
+>>> client unknown 131.155.210.17
+./smtpd_check: <queue id>: reject: CONNECT from unknown[131.155.210.17]: 450 4.7.1 Client host rejected: cannot find your hostname, [131.155.210.17]; proto=SMTP
+450 4.7.1 Client host rejected: cannot find your hostname, [131.155.210.17]
+>>> client unknown 168.100.3.13
+OK
+>>> client random.bad.domain 123.123.123.123
+./smtpd_check: <queue id>: reject: CONNECT from random.bad.domain[123.123.123.123]: 554 5.7.1 <random.bad.domain[123.123.123.123]>: Client host rejected: match bad.domain; proto=SMTP
+554 5.7.1 <random.bad.domain[123.123.123.123]>: Client host rejected: match bad.domain
+>>> client friend.bad.domain 123.123.123.123
+OK
+>>> client bad.domain 123.123.123.123
+./smtpd_check: <queue id>: reject: CONNECT from bad.domain[123.123.123.123]: 554 5.7.1 <bad.domain[123.123.123.123]>: Client host rejected: match bad.domain; proto=SMTP
+554 5.7.1 <bad.domain[123.123.123.123]>: Client host rejected: match bad.domain
+>>> client wzv.win.tue.nl 131.155.210.17
+OK
+>>> client aa.win.tue.nl 131.155.210.18
+./smtpd_check: <queue id>: reject: CONNECT from aa.win.tue.nl[131.155.210.18]: 554 5.7.1 <aa.win.tue.nl[131.155.210.18]>: Client host rejected: match 131.155.210; proto=SMTP
+554 5.7.1 <aa.win.tue.nl[131.155.210.18]>: Client host rejected: match 131.155.210
+>>> client_restrictions permit_mynetworks
+OK
+>>> #
+>>> # Test the helo restrictions
+>>> #
+>>> helo_restrictions permit_mynetworks,reject_unknown_client,reject_invalid_hostname,reject_unknown_hostname,hash:./smtpd_check_access
+OK
+>>> client unknown 131.155.210.17
+OK
+>>> helo foo.
+./smtpd_check: <queue id>: reject: HELO from unknown[131.155.210.17]: 450 4.7.1 Client host rejected: cannot find your hostname, [131.155.210.17]; proto=SMTP helo=<foo.>
+450 4.7.1 Client host rejected: cannot find your hostname, [131.155.210.17]
+>>> client foo 123.123.123.123
+OK
+>>> helo foo.
+./smtpd_check: <queue id>: reject: HELO from foo[123.123.123.123]: 450 4.7.1 <foo.>: Helo command rejected: Host not found; proto=SMTP helo=<foo.>
+450 4.7.1 <foo.>: Helo command rejected: Host not found
+>>> helo foo
+./smtpd_check: <queue id>: reject: HELO from foo[123.123.123.123]: 450 4.7.1 <foo>: Helo command rejected: Host not found; proto=SMTP helo=<foo>
+450 4.7.1 <foo>: Helo command rejected: Host not found
+>>> helo spike.porcupine.org
+./smtpd_check: <queue id>: reject: HELO from foo[123.123.123.123]: 554 5.7.1 <spike.porcupine.org>: Helo command rejected: ns or mx server spike.porcupine.org; proto=SMTP helo=<spike.porcupine.org>
+554 5.7.1 <spike.porcupine.org>: Helo command rejected: ns or mx server spike.porcupine.org
+>>> helo_restrictions permit_mynetworks,reject_unknown_client,reject_invalid_hostname,hash:./smtpd_check_access
+OK
+>>> helo random.bad.domain
+./smtpd_check: <queue id>: reject: HELO from foo[123.123.123.123]: 554 5.7.1 <random.bad.domain>: Helo command rejected: match bad.domain; proto=SMTP helo=<random.bad.domain>
+554 5.7.1 <random.bad.domain>: Helo command rejected: match bad.domain
+>>> helo friend.bad.domain
+OK
+>>> helo_restrictions reject_invalid_hostname,reject_unknown_hostname
+OK
+>>> helo 123.123.123.123
+./smtpd_check: <queue id>: reject: HELO from foo[123.123.123.123]: 450 4.7.1 <123.123.123.123>: Helo command rejected: Host not found; proto=SMTP helo=<123.123.123.123>
+450 4.7.1 <123.123.123.123>: Helo command rejected: Host not found
+>>> helo [123.123.123.123]
+OK
+>>> helo [::]
+./smtpd_check: <queue id>: reject: HELO from foo[123.123.123.123]: 501 5.5.2 <[::]>: Helo command rejected: invalid ip address; proto=SMTP helo=<[::]>
+501 5.5.2 <[::]>: Helo command rejected: invalid ip address
+>>> helo [ipv6:::]
+OK
+>>> helo [ipv6::::]
+./smtpd_check: <queue id>: reject: HELO from foo[123.123.123.123]: 501 5.5.2 <[ipv6::::]>: Helo command rejected: invalid ip address; proto=SMTP helo=<[ipv6::::]>
+501 5.5.2 <[ipv6::::]>: Helo command rejected: invalid ip address
+>>> helo_restrictions permit_naked_ip_address,reject_invalid_hostname,reject_unknown_hostname
+OK
+>>> helo 123.123.123.123
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+OK
+>>> #
+>>> # Test the sender restrictions
+>>> #
+>>> sender_restrictions permit_mynetworks,reject_unknown_client
+OK
+>>> client unknown 131.155.210.17
+OK
+>>> mail foo@ibm.com
+./smtpd_check: <queue id>: reject: MAIL from unknown[131.155.210.17]: 450 4.7.1 Client host rejected: cannot find your hostname, [131.155.210.17]; from=<foo@ibm.com> proto=SMTP helo=<123.123.123.123>
+450 4.7.1 Client host rejected: cannot find your hostname, [131.155.210.17]
+>>> client unknown 168.100.3.13
+OK
+>>> mail foo@ibm.com
+OK
+>>> client foo 123.123.123.123
+OK
+>>> mail foo@ibm.com
+OK
+>>> sender_restrictions reject_unknown_address
+OK
+>>> mail foo@ibm.com
+OK
+>>> mail foo@bad.domain
+./smtpd_check: <queue id>: reject: MAIL from foo[123.123.123.123]: 450 4.1.8 <foo@bad.domain>: Sender address rejected: Domain not found; from=<foo@bad.domain> proto=SMTP helo=<123.123.123.123>
+450 4.1.8 <foo@bad.domain>: Sender address rejected: Domain not found
+>>> sender_restrictions hash:./smtpd_check_access
+OK
+>>> mail bad-sender@any.domain
+./smtpd_check: <queue id>: reject: MAIL from foo[123.123.123.123]: 554 5.7.1 <bad-sender@any.domain>: Sender address rejected: match bad-sender@; from=<bad-sender@any.domain> proto=SMTP helo=<123.123.123.123>
+554 5.7.1 <bad-sender@any.domain>: Sender address rejected: match bad-sender@
+>>> mail bad-sender@good.domain
+OK
+>>> mail reject@this.address
+./smtpd_check: <queue id>: reject: MAIL from foo[123.123.123.123]: 554 5.7.1 <reject@this.address>: Sender address rejected: match reject@this.address; from=<reject@this.address> proto=SMTP helo=<123.123.123.123>
+554 5.7.1 <reject@this.address>: Sender address rejected: match reject@this.address
+>>> mail Reject@this.address
+./smtpd_check: <queue id>: reject: MAIL from foo[123.123.123.123]: 554 5.7.1 <Reject@this.address>: Sender address rejected: match reject@this.address; from=<Reject@this.address> proto=SMTP helo=<123.123.123.123>
+554 5.7.1 <Reject@this.address>: Sender address rejected: match reject@this.address
+>>> mail foo@bad.domain
+./smtpd_check: <queue id>: reject: MAIL from foo[123.123.123.123]: 554 5.7.1 <foo@bad.domain>: Sender address rejected: match bad.domain; from=<foo@bad.domain> proto=SMTP helo=<123.123.123.123>
+554 5.7.1 <foo@bad.domain>: Sender address rejected: match bad.domain
+>>> mail foo@Bad.domain
+./smtpd_check: <queue id>: reject: MAIL from foo[123.123.123.123]: 554 5.7.1 <foo@Bad.domain>: Sender address rejected: match bad.domain; from=<foo@Bad.domain> proto=SMTP helo=<123.123.123.123>
+554 5.7.1 <foo@Bad.domain>: Sender address rejected: match bad.domain
+>>> mail foo@random.bad.domain
+./smtpd_check: <queue id>: reject: MAIL from foo[123.123.123.123]: 554 5.7.1 <foo@random.bad.domain>: Sender address rejected: match bad.domain; from=<foo@random.bad.domain> proto=SMTP helo=<123.123.123.123>
+554 5.7.1 <foo@random.bad.domain>: Sender address rejected: match bad.domain
+>>> mail foo@friend.bad.domain
+OK
+>>> #
+>>> # Test the recipient restrictions
+>>> #
+>>> recipient_restrictions permit_mynetworks,reject_unknown_client,check_relay_domains
+OK
+>>> client unknown 131.155.210.17
+OK
+>>> rcpt foo@ibm.com
+./smtpd_check: <queue id>: reject: RCPT from unknown[131.155.210.17]: 450 4.7.1 Client host rejected: cannot find your hostname, [131.155.210.17]; from=<foo@friend.bad.domain> to=<foo@ibm.com> proto=SMTP helo=<123.123.123.123>
+450 4.7.1 Client host rejected: cannot find your hostname, [131.155.210.17]
+>>> client unknown 168.100.3.13
+OK
+>>> rcpt foo@ibm.com
+OK
+>>> client foo 123.123.123.123
+OK
+>>> rcpt foo@ibm.com
+./smtpd_check: warning: support for restriction "check_relay_domains" will be removed from Postfix; use "reject_unauth_destination" instead
+./smtpd_check: <queue id>: reject: RCPT from foo[123.123.123.123]: 554 5.7.1 <foo@ibm.com>: Recipient address rejected: Relay access denied; from=<foo@friend.bad.domain> to=<foo@ibm.com> proto=SMTP helo=<123.123.123.123>
+554 5.7.1 <foo@ibm.com>: Recipient address rejected: Relay access denied
+>>> rcpt foo@porcupine.org
+OK
+>>> recipient_restrictions check_relay_domains
+OK
+>>> client foo.porcupine.org 168.100.3.13
+OK
+>>> rcpt foo@ibm.com
+OK
+>>> rcpt foo@porcupine.org
+OK
+>>> client foo 123.123.123.123
+OK
+>>> rcpt foo@ibm.com
+./smtpd_check: <queue id>: reject: RCPT from foo[123.123.123.123]: 554 5.7.1 <foo@ibm.com>: Recipient address rejected: Relay access denied; from=<foo@friend.bad.domain> to=<foo@ibm.com> proto=SMTP helo=<123.123.123.123>
+554 5.7.1 <foo@ibm.com>: Recipient address rejected: Relay access denied
+>>> rcpt foo@porcupine.org
+OK
+>>> recipient_restrictions hash:./smtpd_check_access
+OK
+>>> mail bad-sender@any.domain
+./smtpd_check: <queue id>: reject: MAIL from foo[123.123.123.123]: 554 5.7.1 <bad-sender@any.domain>: Sender address rejected: match bad-sender@; from=<bad-sender@any.domain> proto=SMTP helo=<123.123.123.123>
+554 5.7.1 <bad-sender@any.domain>: Sender address rejected: match bad-sender@
+>>> mail bad-sender@good.domain
+OK
+>>> mail reject@this.address
+./smtpd_check: <queue id>: reject: MAIL from foo[123.123.123.123]: 554 5.7.1 <reject@this.address>: Sender address rejected: match reject@this.address; from=<reject@this.address> proto=SMTP helo=<123.123.123.123>
+554 5.7.1 <reject@this.address>: Sender address rejected: match reject@this.address
+>>> mail foo@bad.domain
+./smtpd_check: <queue id>: reject: MAIL from foo[123.123.123.123]: 554 5.7.1 <foo@bad.domain>: Sender address rejected: match bad.domain; from=<foo@bad.domain> proto=SMTP helo=<123.123.123.123>
+554 5.7.1 <foo@bad.domain>: Sender address rejected: match bad.domain
+>>> mail foo@random.bad.domain
+./smtpd_check: <queue id>: reject: MAIL from foo[123.123.123.123]: 554 5.7.1 <foo@random.bad.domain>: Sender address rejected: match bad.domain; from=<foo@random.bad.domain> proto=SMTP helo=<123.123.123.123>
+554 5.7.1 <foo@random.bad.domain>: Sender address rejected: match bad.domain
+>>> mail foo@friend.bad.domain
+OK
+>>> #
+>>> # RBL
+>>> #
+>>> client_restrictions reject_maps_rbl
+OK
+>>> client spike.porcupine.org 168.100.3.2
+./smtpd_check: warning: support for restriction "reject_maps_rbl" will be removed from Postfix; use "reject_rbl_client domain-name" instead
+OK
+>>> client foo 127.0.0.2
+./smtpd_check: <queue id>: reject: CONNECT from foo[127.0.0.2]: 554 5.7.1 Service unavailable; Client host [127.0.0.2] blocked using dnsbltest.porcupine.org; from=<foo@friend.bad.domain> proto=SMTP helo=<123.123.123.123>
+554 5.7.1 Service unavailable; Client host [127.0.0.2] blocked using dnsbltest.porcupine.org
+>>> #
+>>> # Hybrids
+>>> #
+>>> recipient_restrictions check_relay_domains
+OK
+>>> client foo 131.155.210.17
+OK
+>>> rcpt foo@ibm.com
+./smtpd_check: <queue id>: reject: RCPT from foo[131.155.210.17]: 554 5.7.1 <foo@ibm.com>: Recipient address rejected: Relay access denied; from=<foo@friend.bad.domain> to=<foo@ibm.com> proto=SMTP helo=<123.123.123.123>
+554 5.7.1 <foo@ibm.com>: Recipient address rejected: Relay access denied
+>>> recipient_restrictions check_client_access,hash:./smtpd_check_access,check_relay_domains
+OK
+>>> client foo 131.155.210.17
+OK
+>>> rcpt foo@porcupine.org
+OK
+>>> helo_restrictions permit_mynetworks,reject_unknown_client,reject_invalid_hostname,hash:./smtpd_check_access
+OK
+>>> recipient_restrictions check_helo_access,hash:./smtpd_check_access,check_relay_domains
+OK
+>>> helo bad.domain
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 554 5.7.1 <bad.domain>: Helo command rejected: match bad.domain; from=<foo@friend.bad.domain> proto=SMTP helo=<bad.domain>
+554 5.7.1 <bad.domain>: Helo command rejected: match bad.domain
+>>> rcpt foo@porcupine.org
+./smtpd_check: <queue id>: reject: RCPT from foo[131.155.210.17]: 554 5.7.1 <bad.domain>: Helo command rejected: match bad.domain; from=<foo@friend.bad.domain> to=<foo@porcupine.org> proto=SMTP helo=<bad.domain>
+554 5.7.1 <bad.domain>: Helo command rejected: match bad.domain
+>>> helo 131.155.210.17
+OK
+>>> rcpt foo@porcupine.org
+OK
+>>> recipient_restrictions check_sender_access,hash:./smtpd_check_access,check_relay_domains
+OK
+>>> mail foo@bad.domain
+./smtpd_check: <queue id>: reject: MAIL from foo[131.155.210.17]: 554 5.7.1 <foo@bad.domain>: Sender address rejected: match bad.domain; from=<foo@bad.domain> proto=SMTP helo=<131.155.210.17>
+554 5.7.1 <foo@bad.domain>: Sender address rejected: match bad.domain
+>>> rcpt foo@porcupine.org
+./smtpd_check: <queue id>: reject: RCPT from foo[131.155.210.17]: 554 5.7.1 <foo@bad.domain>: Sender address rejected: match bad.domain; from=<foo@bad.domain> to=<foo@porcupine.org> proto=SMTP helo=<131.155.210.17>
+554 5.7.1 <foo@bad.domain>: Sender address rejected: match bad.domain
+>>> mail foo@friend.bad.domain
+OK
+>>> rcpt foo@porcupine.org
+OK
+>>> #
+>>> # MX backup
+>>> #
+>>> #mydestination spike.porcupine.org,localhost.porcupine.org
+>>> #inet_interfaces 168.100.3.2,127.0.0.1
+>>> #recipient_restrictions permit_mx_backup,reject
+>>> #rcpt wietse@wzv.win.tue.nl
+>>> #rcpt wietse@trouble.org
+>>> #rcpt wietse@porcupine.org
+>>> #
+>>> # Deferred restrictions
+>>> #
+>>> client_restrictions permit
+OK
+>>> helo_restrictions permit
+OK
+>>> sender_restrictions permit
+OK
+>>> recipient_restrictions check_helo_access,hash:./smtpd_check_access,check_sender_access,hash:./smtpd_check_access
+OK
+>>> helo bad.domain
+OK
+>>> mail foo@good.domain
+OK
+>>> rcpt foo@porcupine.org
+./smtpd_check: <queue id>: reject: RCPT from foo[131.155.210.17]: 554 5.7.1 <bad.domain>: Helo command rejected: match bad.domain; from=<foo@good.domain> to=<foo@porcupine.org> proto=SMTP helo=<bad.domain>
+554 5.7.1 <bad.domain>: Helo command rejected: match bad.domain
+>>> helo good.domain
+OK
+>>> mail foo@bad.domain
+OK
+>>> rcpt foo@porcupine.org
+./smtpd_check: <queue id>: reject: RCPT from foo[131.155.210.17]: 554 5.7.1 <foo@bad.domain>: Sender address rejected: match bad.domain; from=<foo@bad.domain> to=<foo@porcupine.org> proto=SMTP helo=<good.domain>
+554 5.7.1 <foo@bad.domain>: Sender address rejected: match bad.domain
+>>> #
+>>> # FQDN restrictions
+>>> #
+>>> helo_restrictions reject_non_fqdn_hostname
+OK
+>>> sender_restrictions reject_non_fqdn_sender
+OK
+>>> recipient_restrictions reject_non_fqdn_recipient
+OK
+>>> helo foo.bar.
+OK
+>>> helo foo.bar
+OK
+>>> helo foo
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 504 5.5.2 <foo>: Helo command rejected: need fully-qualified hostname; from=<foo@bad.domain> proto=SMTP helo=<foo>
+504 5.5.2 <foo>: Helo command rejected: need fully-qualified hostname
+>>> mail foo@foo.bar.
+OK
+>>> mail foo@foo.bar
+OK
+>>> mail foo@foo
+./smtpd_check: <queue id>: reject: MAIL from foo[131.155.210.17]: 504 5.5.2 <foo@foo>: Sender address rejected: need fully-qualified address; from=<foo@foo> proto=SMTP helo=<foo>
+504 5.5.2 <foo@foo>: Sender address rejected: need fully-qualified address
+>>> mail foo
+./smtpd_check: <queue id>: reject: MAIL from foo[131.155.210.17]: 504 5.5.2 <foo>: Sender address rejected: need fully-qualified address; from=<foo> proto=SMTP helo=<foo>
+504 5.5.2 <foo>: Sender address rejected: need fully-qualified address
+>>> rcpt foo@foo.bar.
+OK
+>>> rcpt foo@foo.bar
+OK
+>>> rcpt foo@foo
+./smtpd_check: <queue id>: reject: RCPT from foo[131.155.210.17]: 504 5.5.2 <foo@foo>: Recipient address rejected: need fully-qualified address; from=<foo> to=<foo@foo> proto=SMTP helo=<foo>
+504 5.5.2 <foo@foo>: Recipient address rejected: need fully-qualified address
+>>> rcpt foo
+./smtpd_check: <queue id>: reject: RCPT from foo[131.155.210.17]: 504 5.5.2 <foo>: Recipient address rejected: need fully-qualified address; from=<foo> to=<foo> proto=SMTP helo=<foo>
+504 5.5.2 <foo>: Recipient address rejected: need fully-qualified address
+>>> #
+>>> # Numerical HELO checks
+>>> #
+>>> helo_restrictions permit_naked_ip_address,reject_non_fqdn_hostname
+OK
+>>> helo [1.2.3.4]
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+OK
+>>> helo [321.255.255.255]
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 501 5.5.2 <[321.255.255.255]>: Helo command rejected: invalid ip address; from=<foo> proto=SMTP helo=<[321.255.255.255]>
+501 5.5.2 <[321.255.255.255]>: Helo command rejected: invalid ip address
+>>> helo [0.255.255.255]
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 501 5.5.2 <[0.255.255.255]>: Helo command rejected: invalid ip address; from=<foo> proto=SMTP helo=<[0.255.255.255]>
+501 5.5.2 <[0.255.255.255]>: Helo command rejected: invalid ip address
+>>> helo [1.2.3.321]
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 501 5.5.2 <[1.2.3.321]>: Helo command rejected: invalid ip address; from=<foo> proto=SMTP helo=<[1.2.3.321]>
+501 5.5.2 <[1.2.3.321]>: Helo command rejected: invalid ip address
+>>> helo [1.2.3]
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 501 5.5.2 <[1.2.3]>: Helo command rejected: invalid ip address; from=<foo> proto=SMTP helo=<[1.2.3]>
+501 5.5.2 <[1.2.3]>: Helo command rejected: invalid ip address
+>>> helo [1.2.3.4.5]
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 501 5.5.2 <[1.2.3.4.5]>: Helo command rejected: invalid ip address; from=<foo> proto=SMTP helo=<[1.2.3.4.5]>
+501 5.5.2 <[1.2.3.4.5]>: Helo command rejected: invalid ip address
+>>> helo [1..2.3.4]
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 501 5.5.2 <[1..2.3.4]>: Helo command rejected: invalid ip address; from=<foo> proto=SMTP helo=<[1..2.3.4]>
+501 5.5.2 <[1..2.3.4]>: Helo command rejected: invalid ip address
+>>> helo [.1.2.3.4]
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 501 5.5.2 <[.1.2.3.4]>: Helo command rejected: invalid ip address; from=<foo> proto=SMTP helo=<[.1.2.3.4]>
+501 5.5.2 <[.1.2.3.4]>: Helo command rejected: invalid ip address
+>>> helo [1.2.3.4.5.]
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 501 5.5.2 <[1.2.3.4.5.]>: Helo command rejected: invalid ip address; from=<foo> proto=SMTP helo=<[1.2.3.4.5.]>
+501 5.5.2 <[1.2.3.4.5.]>: Helo command rejected: invalid ip address
+>>> helo 1.2.3.4
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+OK
+>>> helo 321.255.255.255
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 501 5.5.2 <321.255.255.255>: Helo command rejected: invalid ip address; from=<foo> proto=SMTP helo=<321.255.255.255>
+501 5.5.2 <321.255.255.255>: Helo command rejected: invalid ip address
+>>> helo 0.255.255.255
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 501 5.5.2 <0.255.255.255>: Helo command rejected: invalid ip address; from=<foo> proto=SMTP helo=<0.255.255.255>
+501 5.5.2 <0.255.255.255>: Helo command rejected: invalid ip address
+>>> helo 1.2.3.321
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 501 5.5.2 <1.2.3.321>: Helo command rejected: invalid ip address; from=<foo> proto=SMTP helo=<1.2.3.321>
+501 5.5.2 <1.2.3.321>: Helo command rejected: invalid ip address
+>>> helo 1.2.3
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 501 5.5.2 <1.2.3>: Helo command rejected: invalid ip address; from=<foo> proto=SMTP helo=<1.2.3>
+501 5.5.2 <1.2.3>: Helo command rejected: invalid ip address
+>>> helo 1.2.3.4.5
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 501 5.5.2 <1.2.3.4.5>: Helo command rejected: invalid ip address; from=<foo> proto=SMTP helo=<1.2.3.4.5>
+501 5.5.2 <1.2.3.4.5>: Helo command rejected: invalid ip address
+>>> helo 1..2.3.4
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 501 5.5.2 <1..2.3.4>: Helo command rejected: invalid ip address; from=<foo> proto=SMTP helo=<1..2.3.4>
+501 5.5.2 <1..2.3.4>: Helo command rejected: invalid ip address
+>>> helo .1.2.3.4
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 501 5.5.2 <.1.2.3.4>: Helo command rejected: invalid ip address; from=<foo> proto=SMTP helo=<.1.2.3.4>
+501 5.5.2 <.1.2.3.4>: Helo command rejected: invalid ip address
+>>> helo 1.2.3.4.5.
+./smtpd_check: warning: restriction permit_naked_ip_address is deprecated. Use permit_mynetworks or permit_sasl_authenticated instead
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 501 5.5.2 <1.2.3.4.5.>: Helo command rejected: invalid ip address; from=<foo> proto=SMTP helo=<1.2.3.4.5.>
+501 5.5.2 <1.2.3.4.5.>: Helo command rejected: invalid ip address
+>>> #
+>>> # The defer restriction
+>>> #
+>>> defer_code 444
+OK
+>>> helo_restrictions defer
+OK
+>>> helo foobar
+./smtpd_check: <queue id>: reject: HELO from foo[131.155.210.17]: 444 4.3.2 <foobar>: Helo command rejected: Try again later; from=<foo> proto=SMTP helo=<foobar>
+444 4.3.2 <foobar>: Helo command rejected: Try again later