1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
>>> #
>>> # 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,check_client_access,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,check_helo_access,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: name server spike.porcupine.org; proto=SMTP helo=<spike.porcupine.org>
554 5.7.1 <spike.porcupine.org>: Helo command rejected: name server spike.porcupine.org
>>> helo_restrictions permit_mynetworks,reject_unknown_client,reject_invalid_hostname,check_helo_access,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
>>> #
>>> # 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=<friend.bad.domain>
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=<friend.bad.domain>
450 4.1.8 <foo@bad.domain>: Sender address rejected: Domain not found
>>> sender_restrictions check_sender_access,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=<friend.bad.domain>
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=<friend.bad.domain>
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=<friend.bad.domain>
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=<friend.bad.domain>
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=<friend.bad.domain>
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=<friend.bad.domain>
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=<friend.bad.domain>
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=<friend.bad.domain>
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=<friend.bad.domain>
554 5.7.1 <foo@ibm.com>: Recipient address rejected: Relay access denied
>>> rcpt foo@porcupine.org
OK
>>> recipient_restrictions check_recipient_access,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=<friend.bad.domain>
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=<friend.bad.domain>
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=<friend.bad.domain>
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=<friend.bad.domain>
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=<friend.bad.domain>
554 5.7.1 Service unavailable; Client host [127.0.0.2] blocked using dnsbltest.porcupine.org
>>> #
>>> # unknown sender/recipient domain
>>> #
>>> unknown_address_reject_code 554
OK
>>> recipient_restrictions reject_unknown_recipient_domain,reject_unknown_sender_domain
OK
>>> mail wietse@porcupine.org
OK
>>> rcpt wietse@porcupine.org
OK
>>> rcpt wietse@no.recipient.domain
./smtpd_check: <queue id>: reject: RCPT from foo[127.0.0.2]: 554 5.1.2 <wietse@no.recipient.domain>: Recipient address rejected: Domain not found; from=<wietse@porcupine.org> to=<wietse@no.recipient.domain> proto=SMTP helo=<friend.bad.domain>
554 5.1.2 <wietse@no.recipient.domain>: Recipient address rejected: Domain not found
>>> mail wietse@no.sender.domain
OK
>>> rcpt wietse@porcupine.org
./smtpd_check: <queue id>: reject: RCPT from foo[127.0.0.2]: 554 5.1.8 <wietse@no.sender.domain>: Sender address rejected: Domain not found; from=<wietse@no.sender.domain> to=<wietse@porcupine.org> proto=SMTP helo=<friend.bad.domain>
554 5.1.8 <wietse@no.sender.domain>: Sender address rejected: Domain not found
>>> #
>>> # {permit_auth,reject_unauth}_destination
>>> #
>>> relay_domains foo.com,bar.com
OK
>>> mail user@some.where
OK
>>> recipient_restrictions permit_auth_destination,reject
OK
>>> rcpt user@foo.org
./smtpd_check: <queue id>: reject: RCPT from foo[127.0.0.2]: 554 5.7.1 <user@foo.org>: Recipient address rejected: Access denied; from=<user@some.where> to=<user@foo.org> proto=SMTP helo=<friend.bad.domain>
554 5.7.1 <user@foo.org>: Recipient address rejected: Access denied
>>> rcpt user@foo.com
OK
>>> recipient_restrictions reject_unauth_destination,permit
OK
>>> rcpt user@foo.org
./smtpd_check: <queue id>: reject: RCPT from foo[127.0.0.2]: 554 5.7.1 <user@foo.org>: Relay access denied; from=<user@some.where> to=<user@foo.org> proto=SMTP helo=<friend.bad.domain>
554 5.7.1 <user@foo.org>: Relay access denied
>>> rcpt user@foo.com
OK
>>> #
>>> # unknown client tests
>>> #
>>> unknown_client_reject_code 550
OK
>>> client_restrictions reject_unknown_client
OK
>>> client spike.porcupine.org 160.100.189.2 2
OK
>>> client unknown 1.1.1.1 4
./smtpd_check: <queue id>: reject: CONNECT from unknown[1.1.1.1]: 450 4.7.1 Client host rejected: cannot find your hostname, [1.1.1.1]; from=<user@some.where> proto=SMTP helo=<friend.bad.domain>
450 4.7.1 Client host rejected: cannot find your hostname, [1.1.1.1]
>>> client unknown 1.1.1.1 5
./smtpd_check: <queue id>: reject: CONNECT from unknown[1.1.1.1]: 550 5.7.1 Client host rejected: cannot find your hostname, [1.1.1.1]; from=<user@some.where> proto=SMTP helo=<friend.bad.domain>
550 5.7.1 Client host rejected: cannot find your hostname, [1.1.1.1]
|
