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# <@LICENSE> |
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# Licensed to the Apache Software Foundation (ASF) under one or more |
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# contributor license agreements. See the NOTICE file distributed with |
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# this work for additional information regarding copyright ownership. |
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# The ASF licenses this file to you under the Apache License, Version 2.0 |
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# (the "License"); you may not use this file except in compliance with |
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# the License. You may obtain a copy of the License at: |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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# </@LICENSE> |
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use strict; |
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use warnings; |
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658
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# use bytes; |
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use re 'taint'; |
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800
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use NetAddr::IP 4.000; |
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use Mail::SpamAssassin::Plugin; |
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use Mail::SpamAssassin::Logger; |
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62142
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our @ISA = qw(Mail::SpamAssassin::Plugin); |
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# constructor: register the eval rule |
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my $class = shift; |
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my $mailsaobject = shift; |
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63
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63
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1
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63
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# some boilerplate... |
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$class = ref($class) || $class; |
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my $self = $class->SUPER::new($mailsaobject); |
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444
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bless ($self, $class); |
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309
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63
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# the important bit! |
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$self->register_eval_rule("check_from_in_blacklist"); |
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$self->register_eval_rule("check_to_in_blacklist"); |
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63
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281
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$self->register_eval_rule("check_to_in_whitelist"); |
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63
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203
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$self->register_eval_rule("check_to_in_more_spam"); |
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63
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$self->register_eval_rule("check_to_in_all_spam"); |
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63
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$self->register_eval_rule("check_from_in_list"); |
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63
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246
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$self->register_eval_rule("check_replyto_in_list"); |
48
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63
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199
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$self->register_eval_rule("check_to_in_list"); |
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63
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214
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$self->register_eval_rule("check_from_in_whitelist"); |
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63
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175
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$self->register_eval_rule("check_forged_in_whitelist"); |
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63
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184
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$self->register_eval_rule("check_from_in_default_whitelist"); |
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63
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188
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$self->register_eval_rule("check_forged_in_default_whitelist"); |
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63
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210
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$self->register_eval_rule("check_mailfrom_matches_rcvd"); |
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63
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213
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$self->register_eval_rule("check_uri_host_listed"); |
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63
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# same as: eval:check_uri_host_listed('BLACK') : |
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$self->register_eval_rule("check_uri_host_in_blacklist"); |
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# same as: eval:check_uri_host_listed('WHITE') : |
58
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63
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179
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$self->register_eval_rule("check_uri_host_in_whitelist"); |
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60
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166
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return $self; |
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} |
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63
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543
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63
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my ($self, $pms) = @_; |
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foreach ($pms->all_from_addrs()) { |
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if ($self->_check_whitelist ($self->{main}->{conf}->{blacklist_from}, $_)) { |
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81
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0
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203
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return 1; |
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81
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274
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} |
68
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42
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50
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215
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} |
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0
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0
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} |
70
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71
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my ($self, $pms) = @_; |
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foreach ($pms->all_to_addrs()) { |
73
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if ($self->_check_whitelist ($self->{main}->{conf}->{blacklist_to}, $_)) { |
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return 1; |
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81
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81
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0
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188
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} |
76
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81
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258
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} |
77
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57
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50
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165
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} |
78
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0
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0
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79
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my ($self, $pms) = @_; |
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foreach ($pms->all_to_addrs()) { |
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if ($self->_check_whitelist ($self->{main}->{conf}->{whitelist_to}, $_)) { |
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return 1; |
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} |
84
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81
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81
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0
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164
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} |
85
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81
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282
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} |
86
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57
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50
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122
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87
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0
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0
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my ($self, $pms) = @_; |
88
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foreach ($pms->all_to_addrs()) { |
89
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if ($self->_check_whitelist ($self->{main}->{conf}->{more_spam_to}, $_)) { |
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return 1; |
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} |
92
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} |
93
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0
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0
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0
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0
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} |
94
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0
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0
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95
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0
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0
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0
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my ($self, $pms) = @_; |
96
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0
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0
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foreach ($pms->all_to_addrs()) { |
97
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if ($self->_check_whitelist ($self->{main}->{conf}->{all_spam_to}, $_)) { |
98
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return 1; |
99
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} |
100
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} |
101
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} |
102
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0
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0
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0
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0
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103
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0
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0
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my ($self, $pms, $list) = @_; |
104
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0
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0
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0
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my $list_ref = $self->{main}{conf}{$list}; |
105
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0
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0
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unless (defined $list_ref) { |
106
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warn "eval: could not find list $list"; |
107
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return; |
108
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} |
109
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110
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foreach my $addr ($pms->all_from_addrs()) { |
111
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14
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14
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0
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45
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if ($self->_check_whitelist ($list_ref, $addr)) { |
112
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14
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76
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return 1; |
113
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14
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50
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59
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} |
114
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0
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0
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} |
115
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0
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0
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116
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return 0; |
117
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} |
118
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14
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94
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119
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22
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50
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95
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my ($self, $pms, $list) = @_; |
120
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0
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0
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my $list_ref = $self->{main}{conf}{$list}; |
121
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unless (defined $list_ref) { |
122
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warn "eval: could not find list $list"; |
123
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return; |
124
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14
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59
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} |
125
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126
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my $replyto = $pms->get("Reply-To:addr"); |
127
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return 0 if $replyto eq ''; |
128
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0
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0
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0
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0
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129
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0
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0
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if ($self->_check_whitelist ($list_ref, $replyto)) { |
130
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0
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0
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0
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return 1; |
131
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0
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0
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} |
132
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0
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0
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133
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return 0; |
134
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} |
135
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0
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0
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136
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0
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0
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0
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# TODO: this should be moved to a utility module off PerMsgStatus, |
137
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# rather than a plugin API; it's used in Bayes.pm as a utility |
138
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0
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0
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0
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my ($self, $params) = @_; |
139
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0
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0
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140
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return unless (defined $params->{permsgstatus}); |
141
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return unless (defined $params->{type}); |
142
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0
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0
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return unless (defined $params->{list}); |
143
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144
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if (lc $params->{type} eq "to") { |
145
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return $self->check_to_in_list($params->{permsgstatus}, $params->{list}); |
146
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} |
147
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elsif (lc $params->{type} eq "from") { |
148
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28
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28
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0
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73
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return $self->check_from_in_list($params->{permsgstatus}, $params->{list}); |
149
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} |
150
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28
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50
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102
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151
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28
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50
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75
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return; |
152
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28
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50
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73
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} |
153
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154
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28
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100
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119
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my ($self,$pms,$list) = @_; |
|
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50
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155
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14
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58
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my $list_ref = $self->{main}{conf}{$list}; |
156
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unless (defined $list_ref) { |
157
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warn "eval: could not find list $list"; |
158
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14
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78
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return; |
159
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} |
160
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161
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0
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0
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foreach my $addr ($pms->all_to_addrs()) { |
162
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if ($self->_check_whitelist ($list_ref, $addr)) { |
163
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return 1; |
164
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} |
165
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14
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14
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0
|
38
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} |
166
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14
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48
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167
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14
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50
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41
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return 0; |
168
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0
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0
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} |
169
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0
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0
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170
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########################################################################### |
171
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172
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14
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109
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my ($self, $pms) = @_; |
173
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24
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50
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64
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$self->_check_from_in_whitelist($pms) unless exists $pms->{from_in_whitelist}; |
174
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0
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0
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return ($pms->{from_in_whitelist} > 0); |
175
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} |
176
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177
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my ($self, $pms) = @_; |
178
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14
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62
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$self->_check_from_in_whitelist($pms) unless exists $pms->{from_in_whitelist}; |
179
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$self->_check_from_in_default_whitelist($pms) unless exists $pms->{from_in_default_whitelist}; |
180
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return ($pms->{from_in_whitelist} < 0) && ($pms->{from_in_default_whitelist} == 0); |
181
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} |
182
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183
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|
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my ($self, $pms) = @_; |
184
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81
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|
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81
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0
|
203
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$self->_check_from_in_default_whitelist($pms) unless exists $pms->{from_in_default_whitelist}; |
185
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81
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50
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456
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return ($pms->{from_in_default_whitelist} > 0); |
186
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81
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1358
|
} |
187
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|
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188
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|
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my ($self, $pms) = @_; |
189
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$self->_check_from_in_default_whitelist($pms) unless exists $pms->{from_in_default_whitelist}; |
190
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0
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|
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0
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0
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0
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$self->_check_from_in_whitelist($pms) unless exists $pms->{from_in_whitelist}; |
191
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0
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0
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|
|
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0
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return ($pms->{from_in_default_whitelist} < 0) && ($pms->{from_in_whitelist} == 0); |
192
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0
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0
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0
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} |
193
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0
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0
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0
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194
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########################################################################### |
195
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196
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|
|
my ($self, $pms) = @_; |
197
|
81
|
|
|
81
|
0
|
200
|
my $found_match = 0; |
198
|
81
|
50
|
|
|
|
419
|
foreach ($pms->all_from_addrs()) { |
199
|
81
|
|
|
|
|
1365
|
if ($self->_check_whitelist ($self->{main}->{conf}->{whitelist_from}, $_)) { |
200
|
|
|
|
|
|
|
$pms->{from_in_whitelist} = 1; |
201
|
|
|
|
|
|
|
return; |
202
|
|
|
|
|
|
|
} |
203
|
0
|
|
|
0
|
0
|
0
|
my $wh = $self->_check_whitelist_rcvd ($pms, $self->{main}->{conf}->{whitelist_from_rcvd}, $_); |
204
|
0
|
0
|
|
|
|
0
|
if ($wh == 1) { |
205
|
0
|
0
|
|
|
|
0
|
$pms->{from_in_whitelist} = 1; |
206
|
0
|
|
0
|
|
|
0
|
return; |
207
|
|
|
|
|
|
|
} |
208
|
|
|
|
|
|
|
elsif ($wh == -1) { |
209
|
|
|
|
|
|
|
$found_match = -1; |
210
|
|
|
|
|
|
|
} |
211
|
|
|
|
|
|
|
} |
212
|
81
|
|
|
81
|
|
195
|
|
213
|
81
|
|
|
|
|
149
|
$pms->{from_in_whitelist} = $found_match; |
214
|
81
|
|
|
|
|
254
|
return; |
215
|
42
|
50
|
|
|
|
194
|
} |
216
|
0
|
|
|
|
|
0
|
|
217
|
0
|
|
|
|
|
0
|
########################################################################### |
218
|
|
|
|
|
|
|
|
219
|
42
|
|
|
|
|
175
|
my ($self, $pms) = @_; |
220
|
42
|
50
|
|
|
|
265
|
my $found_match = 0; |
|
|
50
|
|
|
|
|
|
221
|
0
|
|
|
|
|
0
|
foreach ($pms->all_from_addrs()) { |
222
|
0
|
|
|
|
|
0
|
my $wh = $self->_check_whitelist_rcvd ($pms, $self->{main}->{conf}->{def_whitelist_from_rcvd}, $_); |
223
|
|
|
|
|
|
|
if ($wh == 1) { |
224
|
|
|
|
|
|
|
$pms->{from_in_default_whitelist} = 1; |
225
|
0
|
|
|
|
|
0
|
return; |
226
|
|
|
|
|
|
|
} |
227
|
|
|
|
|
|
|
elsif ($wh == -1) { |
228
|
|
|
|
|
|
|
$found_match = -1; |
229
|
81
|
|
|
|
|
194
|
} |
230
|
81
|
|
|
|
|
138
|
} |
231
|
|
|
|
|
|
|
|
232
|
|
|
|
|
|
|
$pms->{from_in_default_whitelist} = $found_match; |
233
|
|
|
|
|
|
|
return; |
234
|
|
|
|
|
|
|
} |
235
|
|
|
|
|
|
|
|
236
|
81
|
|
|
81
|
|
160
|
########################################################################### |
237
|
81
|
|
|
|
|
123
|
|
238
|
81
|
|
|
|
|
252
|
# check if domain name of an envelope sender address matches a domain name |
239
|
42
|
|
|
|
|
212
|
# of the first untrusted relay (if any), or any trusted relay otherwise |
240
|
42
|
50
|
|
|
|
211
|
my ($self, $pms) = @_; |
|
|
50
|
|
|
|
|
|
241
|
0
|
|
|
|
|
0
|
my $sender = $pms->get("EnvelopeFrom:addr"); |
242
|
0
|
|
|
|
|
0
|
return 0 if $sender eq ''; |
243
|
|
|
|
|
|
|
return $self->_check_addr_matches_rcvd($pms,$sender); |
244
|
|
|
|
|
|
|
} |
245
|
0
|
|
|
|
|
0
|
|
246
|
|
|
|
|
|
|
# check if domain name of a supplied e-mail address matches a domain name |
247
|
|
|
|
|
|
|
# of the first untrusted relay (if any), or any trusted relay otherwise |
248
|
|
|
|
|
|
|
my ($self, $pms, $addr) = @_; |
249
|
81
|
|
|
|
|
196
|
|
250
|
81
|
|
|
|
|
142
|
local $1; |
251
|
|
|
|
|
|
|
return 0 if $addr !~ / \@ ( [^\@]+ \. [^\@]+ ) \z/x; |
252
|
|
|
|
|
|
|
my $addr_domain = lc $1; |
253
|
|
|
|
|
|
|
|
254
|
|
|
|
|
|
|
my @relays; |
255
|
|
|
|
|
|
|
if ($pms->{num_relays_untrusted} > 0) { |
256
|
|
|
|
|
|
|
# check against the first untrusted, if present |
257
|
|
|
|
|
|
|
@relays = $pms->{relays_untrusted}->[0]; |
258
|
0
|
|
|
0
|
0
|
0
|
} elsif ($pms->{num_relays_trusted} > 0) { |
259
|
0
|
|
|
|
|
0
|
# otherwise try all trusted ones, but only do so |
260
|
0
|
0
|
|
|
|
0
|
# if there are no untrusted relays to avoid forgery |
261
|
0
|
|
|
|
|
0
|
push(@relays, @{$pms->{relays_trusted}}); |
262
|
|
|
|
|
|
|
} |
263
|
|
|
|
|
|
|
return 0 if !@relays; |
264
|
|
|
|
|
|
|
|
265
|
|
|
|
|
|
|
my($adrh,$adrd) = |
266
|
|
|
|
|
|
|
$self->{main}->{registryboundaries}->split_domain($addr_domain); |
267
|
0
|
|
|
0
|
|
0
|
my $match = 0; |
268
|
|
|
|
|
|
|
my $any_tried = 0; |
269
|
0
|
|
|
|
|
0
|
foreach my $rly (@relays) { |
270
|
0
|
0
|
|
|
|
0
|
my $relay_rdns = $rly->{lc_rdns}; |
271
|
0
|
|
|
|
|
0
|
next if !defined $relay_rdns || $relay_rdns eq ''; |
272
|
|
|
|
|
|
|
my($rlyh,$rlyd) = |
273
|
0
|
|
|
|
|
0
|
$self->{main}->{registryboundaries}->split_domain($relay_rdns); |
274
|
0
|
0
|
|
|
|
0
|
$any_tried = 1; |
|
|
0
|
|
|
|
|
|
275
|
|
|
|
|
|
|
if ($adrd eq $rlyd) { |
276
|
0
|
|
|
|
|
0
|
dbg("rules: $addr MATCHES relay $relay_rdns ($adrd)"); |
277
|
|
|
|
|
|
|
$match = 1; last; |
278
|
|
|
|
|
|
|
} |
279
|
|
|
|
|
|
|
} |
280
|
0
|
|
|
|
|
0
|
if ($any_tried && !$match) { |
|
0
|
|
|
|
|
0
|
|
281
|
|
|
|
|
|
|
dbg("rules: %s does NOT match relay(s) %s", |
282
|
0
|
0
|
|
|
|
0
|
$addr, join(', ', map { $_->{lc_rdns} } @relays)); |
283
|
|
|
|
|
|
|
} |
284
|
|
|
|
|
|
|
return $match; |
285
|
0
|
|
|
|
|
0
|
} |
286
|
0
|
|
|
|
|
0
|
|
287
|
0
|
|
|
|
|
0
|
########################################################################### |
288
|
0
|
|
|
|
|
0
|
|
289
|
0
|
|
|
|
|
0
|
# look up $addr and trusted relays in a whitelist with rcvd |
290
|
0
|
0
|
0
|
|
|
0
|
# note if it appears to be a forgery and $addr is not in any-relay list |
291
|
|
|
|
|
|
|
my ($self, $pms, $list, $addr) = @_; |
292
|
0
|
|
|
|
|
0
|
|
293
|
0
|
|
|
|
|
0
|
# we can only match this if we have at least 1 trusted or untrusted header |
294
|
0
|
0
|
|
|
|
0
|
return 0 unless ($pms->{num_relays_untrusted}+$pms->{num_relays_trusted} > 0); |
295
|
0
|
|
|
|
|
0
|
|
296
|
0
|
|
|
|
|
0
|
my @relays; |
|
0
|
|
|
|
|
0
|
|
297
|
|
|
|
|
|
|
# try the untrusted one first |
298
|
|
|
|
|
|
|
if ($pms->{num_relays_untrusted} > 0) { |
299
|
0
|
0
|
0
|
|
|
0
|
@relays = $pms->{relays_untrusted}->[0]; |
300
|
|
|
|
|
|
|
} |
301
|
0
|
|
|
|
|
0
|
# then try the trusted ones; the user could have whitelisted a trusted |
|
0
|
|
|
|
|
0
|
|
302
|
|
|
|
|
|
|
# relay, totally permitted |
303
|
0
|
|
|
|
|
0
|
# but do not do this if any untrusted relays, to avoid forgery -- bug 4425 |
304
|
|
|
|
|
|
|
if ($pms->{num_relays_trusted} > 0 && !$pms->{num_relays_untrusted} ) { |
305
|
|
|
|
|
|
|
push (@relays, @{$pms->{relays_trusted}}); |
306
|
|
|
|
|
|
|
} |
307
|
|
|
|
|
|
|
|
308
|
|
|
|
|
|
|
$addr = lc $addr; |
309
|
|
|
|
|
|
|
my $found_forged = 0; |
310
|
|
|
|
|
|
|
foreach my $white_addr (keys %{$list}) { |
311
|
84
|
|
|
84
|
|
259
|
my $regexp = qr/$list->{$white_addr}{re}/i; |
312
|
|
|
|
|
|
|
foreach my $domain (@{$list->{$white_addr}{domain}}) { |
313
|
|
|
|
|
|
|
# $domain is a second param in whitelist_from_rcvd: a domain name or an IP address |
314
|
84
|
100
|
|
|
|
319
|
|
315
|
|
|
|
|
|
|
if ($addr =~ $regexp) { |
316
|
2
|
|
|
|
|
4
|
# From or sender address matching the first param in whitelist_from_rcvd |
317
|
|
|
|
|
|
|
my $match; |
318
|
2
|
50
|
|
|
|
6
|
foreach my $lastunt (@relays) { |
319
|
2
|
|
|
|
|
7
|
local($1,$2); |
320
|
|
|
|
|
|
|
if ($domain =~ m{^ \[ (.*) \] ( / \d{1,3} )? \z}sx) { |
321
|
|
|
|
|
|
|
# matching by IP address |
322
|
|
|
|
|
|
|
my($wl_ip, $rly_ip) = ($1, $lastunt->{ip}); |
323
|
|
|
|
|
|
|
$wl_ip .= $2 if defined $2; # allow prefix len even after bracket |
324
|
2
|
50
|
33
|
|
|
6
|
|
325
|
0
|
|
|
|
|
0
|
if (!defined $rly_ip || $rly_ip eq '') { |
|
0
|
|
|
|
|
0
|
|
326
|
|
|
|
|
|
|
# relay's IP address not provided or unparseable |
327
|
|
|
|
|
|
|
|
328
|
2
|
|
|
|
|
5
|
} elsif ($wl_ip =~ /^\d+\.\d+\.\d+\.\d+\z/s) { |
329
|
2
|
|
|
|
|
4
|
# an IPv4 whitelist entry can only be matched by an IPv4 relay |
330
|
2
|
|
|
|
|
3
|
if ($wl_ip eq $rly_ip) { $match = 1; last } # exact match |
|
2
|
|
|
|
|
5
|
|
331
|
0
|
|
|
|
|
0
|
|
332
|
0
|
|
|
|
|
0
|
} elsif ($wl_ip =~ /^[\d\.]+\z/s) { # an IPv4 classful subnet? |
|
0
|
|
|
|
|
0
|
|
333
|
|
|
|
|
|
|
$wl_ip =~ s/\.*\z/./; # enforce trailing dot |
334
|
|
|
|
|
|
|
if ($rly_ip =~ /^\Q$wl_ip\E/) { $match = 1; last } # subnet |
335
|
0
|
0
|
|
|
|
0
|
|
336
|
|
|
|
|
|
|
} else { # either an wl entry is an IPv6 addr, or has a prefix len |
337
|
0
|
|
|
|
|
0
|
my $rly_ip_obj = NetAddr::IP->new($rly_ip); # TCP-info field |
338
|
0
|
|
|
|
|
0
|
if (!defined $rly_ip_obj) { |
339
|
0
|
|
|
|
|
0
|
dbg("rules: bad IP address in relay: %s, sender: %s", |
340
|
0
|
0
|
|
|
|
0
|
$rly_ip, $addr); |
341
|
|
|
|
|
|
|
} else { |
342
|
0
|
|
|
|
|
0
|
my $wl_ip_obj = NetAddr::IP->new($wl_ip); # whitelist 2nd param |
343
|
0
|
0
|
|
|
|
0
|
if (!defined $wl_ip_obj) { |
344
|
|
|
|
|
|
|
info("rules: bad IP address in whitelist: %s", $wl_ip); |
345
|
0
|
0
|
0
|
|
|
0
|
} elsif ($wl_ip_obj->contains($rly_ip_obj)) { |
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
346
|
|
|
|
|
|
|
# note: an IPv4-compatible IPv6 address can match an IPv4 addr |
347
|
|
|
|
|
|
|
dbg("rules: relay addr %s matches whitelist %s, sender: %s", |
348
|
|
|
|
|
|
|
$rly_ip, $wl_ip_obj, $addr); |
349
|
|
|
|
|
|
|
$match = 1; last; |
350
|
0
|
0
|
|
|
|
0
|
} else { |
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
351
|
|
|
|
|
|
|
dbg("rules: relay addr %s does not match wl %s, sender %s", |
352
|
|
|
|
|
|
|
$rly_ip, $wl_ip_obj, $addr); |
353
|
0
|
|
|
|
|
0
|
} |
354
|
0
|
0
|
|
|
|
0
|
} |
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
355
|
|
|
|
|
|
|
} |
356
|
|
|
|
|
|
|
|
357
|
0
|
|
|
|
|
0
|
} else { # match by an rdns name |
358
|
0
|
0
|
|
|
|
0
|
my $rdns = $lastunt->{lc_rdns}; |
359
|
0
|
|
|
|
|
0
|
if ($rdns =~ /(?:^|\.)\Q${domain}\E$/i) { $match=1; last } |
360
|
|
|
|
|
|
|
} |
361
|
|
|
|
|
|
|
} |
362
|
0
|
|
|
|
|
0
|
if ($match) { |
363
|
0
|
0
|
|
|
|
0
|
dbg("rules: address %s matches (def_)whitelist_from_rcvd %s %s", |
|
|
0
|
|
|
|
|
|
364
|
0
|
|
|
|
|
0
|
$addr, $list->{$white_addr}{re}, $domain); |
365
|
|
|
|
|
|
|
return 1; |
366
|
|
|
|
|
|
|
} |
367
|
0
|
|
|
|
|
0
|
# found address match but no relay match. note as possible forgery |
368
|
|
|
|
|
|
|
$found_forged = -1; |
369
|
0
|
|
|
|
|
0
|
} |
|
0
|
|
|
|
|
0
|
|
370
|
|
|
|
|
|
|
} |
371
|
0
|
|
|
|
|
0
|
} |
372
|
|
|
|
|
|
|
if ($found_forged) { # might be forgery. check if in list of exempted |
373
|
|
|
|
|
|
|
my $wlist = $self->{main}->{conf}->{whitelist_allows_relays}; |
374
|
|
|
|
|
|
|
foreach my $fuzzy_addr (values %{$wlist}) { |
375
|
|
|
|
|
|
|
if ($addr =~ /$fuzzy_addr/i) { |
376
|
|
|
|
|
|
|
$found_forged = 0; |
377
|
|
|
|
|
|
|
last; |
378
|
0
|
|
|
|
|
0
|
} |
379
|
0
|
0
|
|
|
|
0
|
} |
|
0
|
|
|
|
|
0
|
|
|
0
|
|
|
|
|
0
|
|
380
|
|
|
|
|
|
|
} |
381
|
|
|
|
|
|
|
return $found_forged; |
382
|
0
|
0
|
|
|
|
0
|
} |
383
|
|
|
|
|
|
|
|
384
|
0
|
|
|
|
|
0
|
########################################################################### |
385
|
0
|
|
|
|
|
0
|
|
386
|
|
|
|
|
|
|
my ($self, $list, $addr) = @_; |
387
|
|
|
|
|
|
|
$addr = lc $addr; |
388
|
0
|
|
|
|
|
0
|
if (defined ($list->{$addr})) { return 1; } |
389
|
|
|
|
|
|
|
study $addr; # study is a no-op since perl 5.16.0, eliminating related bugs |
390
|
|
|
|
|
|
|
foreach my $regexp (values %{$list}) { |
391
|
|
|
|
|
|
|
if ($addr =~ qr/$regexp/i) { |
392
|
2
|
50
|
|
|
|
5
|
dbg("rules: address $addr matches whitelist or blacklist regexp: $regexp"); |
393
|
0
|
|
|
|
|
0
|
return 1; |
394
|
0
|
|
|
|
|
0
|
} |
|
0
|
|
|
|
|
0
|
|
395
|
0
|
0
|
|
|
|
0
|
} |
396
|
0
|
|
|
|
|
0
|
|
397
|
0
|
|
|
|
|
0
|
return 0; |
398
|
|
|
|
|
|
|
} |
399
|
|
|
|
|
|
|
|
400
|
|
|
|
|
|
|
########################################################################### |
401
|
2
|
|
|
|
|
5
|
|
402
|
|
|
|
|
|
|
my ($self, $pms) = @_; |
403
|
|
|
|
|
|
|
$self->check_uri_host_listed($pms, 'BLACK'); |
404
|
|
|
|
|
|
|
} |
405
|
|
|
|
|
|
|
|
406
|
|
|
|
|
|
|
my ($self, $pms) = @_; |
407
|
244
|
|
|
244
|
|
539
|
$self->check_uri_host_listed($pms, 'WHITE'); |
408
|
244
|
|
|
|
|
484
|
} |
409
|
244
|
50
|
|
|
|
616
|
|
|
0
|
|
|
|
|
0
|
|
410
|
244
|
|
|
|
|
340
|
my ($self, $pms, $subname) = @_; |
411
|
244
|
|
|
|
|
295
|
my $host_enlisted_ref = $self->_check_uri_host_listed($pms); |
|
244
|
|
|
|
|
524
|
|
412
|
0
|
0
|
|
|
|
0
|
if ($host_enlisted_ref) { |
413
|
0
|
|
|
|
|
0
|
my $matched_host = $host_enlisted_ref->{$subname}; |
414
|
0
|
|
|
|
|
0
|
if ($matched_host) { |
415
|
|
|
|
|
|
|
dbg("rules: uri host enlisted (%s): %s", $subname, $matched_host); |
416
|
|
|
|
|
|
|
$pms->test_log("URI: $matched_host"); |
417
|
|
|
|
|
|
|
return 1; |
418
|
244
|
|
|
|
|
1641
|
} |
419
|
|
|
|
|
|
|
} |
420
|
|
|
|
|
|
|
return 0; |
421
|
|
|
|
|
|
|
} |
422
|
|
|
|
|
|
|
|
423
|
|
|
|
|
|
|
my ($self, $pms) = @_; |
424
|
0
|
|
|
0
|
0
|
|
|
425
|
0
|
|
|
|
|
|
if ($pms->{'uri_host_enlisted'}) { |
426
|
|
|
|
|
|
|
return $pms->{'uri_host_enlisted'}; # just provide a cached result |
427
|
|
|
|
|
|
|
} |
428
|
|
|
|
|
|
|
|
429
|
0
|
|
|
0
|
0
|
|
my $uri_lists_href = $self->{main}{conf}{uri_host_lists}; |
430
|
0
|
|
|
|
|
|
if (!$uri_lists_href || !%$uri_lists_href) { |
431
|
|
|
|
|
|
|
$pms->{'uri_host_enlisted'} = {}; # no URI host lists |
432
|
|
|
|
|
|
|
return $pms->{'uri_host_enlisted'}; |
433
|
|
|
|
|
|
|
} |
434
|
0
|
|
|
0
|
0
|
|
|
435
|
0
|
|
|
|
|
|
my %host_enlisted; |
436
|
0
|
0
|
|
|
|
|
my @uri_listnames = sort keys %$uri_lists_href; |
437
|
0
|
|
|
|
|
|
if (would_log("dbg","rules")) { |
438
|
0
|
0
|
|
|
|
|
foreach my $nm (@uri_listnames) { |
439
|
0
|
|
|
|
|
|
dbg("rules: check_uri_host_listed: (%s) %s", |
440
|
0
|
|
|
|
|
|
$nm, join(', ', map { $uri_lists_href->{$nm}{$_} ? $_ : '!'.$_ } |
441
|
0
|
|
|
|
|
|
sort keys %{$uri_lists_href->{$nm}})); |
442
|
|
|
|
|
|
|
} |
443
|
|
|
|
|
|
|
} |
444
|
0
|
|
|
|
|
|
# obtain a complete list of html-parsed domains |
445
|
|
|
|
|
|
|
my $uris = $pms->get_uri_detail_list(); |
446
|
|
|
|
|
|
|
my %seen; |
447
|
|
|
|
|
|
|
while (my($uri,$info) = each %$uris) { |
448
|
0
|
|
|
0
|
|
|
next if $uri =~ /^mailto:/i; # we may want to skip mailto: uris (?) |
449
|
|
|
|
|
|
|
while (my($host,$domain) = each( %{$info->{hosts}} )) { # typically one |
450
|
0
|
0
|
|
|
|
|
next if $seen{$host}; |
451
|
0
|
|
|
|
|
|
$seen{$host} = 1; |
452
|
|
|
|
|
|
|
local($1,$2); |
453
|
|
|
|
|
|
|
my @query_keys; |
454
|
0
|
|
|
|
|
|
if ($host =~ /^\[(.*)\]\z/) { # looks like an address literal |
455
|
0
|
0
|
0
|
|
|
|
@query_keys = ( $1 ); |
456
|
0
|
|
|
|
|
|
} elsif ($host =~ /^\d+\.\d+\.\d+\.\d+\z/) { # IPv4 address |
457
|
0
|
|
|
|
|
|
@query_keys = ( $host ); |
458
|
|
|
|
|
|
|
} elsif ($host ne '') { |
459
|
|
|
|
|
|
|
my($h) = $host; |
460
|
0
|
|
|
|
|
|
for (;;) { |
461
|
0
|
|
|
|
|
|
shift @query_keys if @query_keys > 10; # sanity limit, keep tail |
462
|
0
|
0
|
|
|
|
|
push(@query_keys, $h); # sub.example.com, example.com, com |
463
|
0
|
|
|
|
|
|
last if $h !~ s{^([^.]*)\.(.*)\z}{$2}s; |
464
|
|
|
|
|
|
|
} |
465
|
0
|
0
|
|
|
|
|
} |
466
|
0
|
|
|
|
|
|
foreach my $nm (@uri_listnames) { |
|
0
|
|
|
|
|
|
|
467
|
|
|
|
|
|
|
my $match; |
468
|
|
|
|
|
|
|
my $verdict; |
469
|
|
|
|
|
|
|
my $hash_nm_ref = $uri_lists_href->{$nm}; |
470
|
0
|
|
|
|
|
|
foreach my $q (@query_keys) { |
471
|
0
|
|
|
|
|
|
$verdict = $hash_nm_ref->{$q}; |
472
|
0
|
|
|
|
|
|
if (defined $verdict) { |
473
|
0
|
0
|
|
|
|
|
$match = $q eq $host ? $host : "$host ($q)"; |
474
|
0
|
|
|
|
|
|
$match = '!' if !$verdict; |
|
0
|
|
|
|
|
|
|
475
|
0
|
0
|
|
|
|
|
last; |
476
|
0
|
|
|
|
|
|
} |
477
|
0
|
|
|
|
|
|
} |
478
|
0
|
|
|
|
|
|
if (defined $verdict) { |
479
|
0
|
0
|
|
|
|
|
$host_enlisted{$nm} = $match if $verdict; |
|
|
0
|
|
|
|
|
|
|
|
0
|
|
|
|
|
|
480
|
0
|
|
|
|
|
|
dbg("rules: check_uri_host_listed %s, (%s): %s, search: %s", |
481
|
|
|
|
|
|
|
$uri, $nm, $match, join(', ',@query_keys)); |
482
|
0
|
|
|
|
|
|
} |
483
|
|
|
|
|
|
|
} |
484
|
0
|
|
|
|
|
|
} |
485
|
0
|
|
|
|
|
|
} |
486
|
0
|
0
|
|
|
|
|
$pms->{'uri_host_enlisted'} = \%host_enlisted; |
487
|
0
|
|
|
|
|
|
return $pms->{'uri_host_enlisted'}; |
488
|
0
|
0
|
|
|
|
|
} |
489
|
|
|
|
|
|
|
|
490
|
|
|
|
|
|
|
1; |