1Mail::SpamAssassin::PluUgsienr::CSohnotrrticbiurtMceaudiiltP:(e:3rS)lpaDmoAcsusmaesnstiant:i:oPnlugin::Shortcircuit(3)
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6 Mail::SpamAssassin::Plugin::Shortcircuit - short-circuit evaluation for
7 certain rules
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10 loadplugin Mail::SpamAssassin::Plugin::Shortcircuit
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12 report Content analysis details: (_SCORE_ points, _REQD_ required, s/c _SCTYPE_)
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14 add_header all Status "_YESNO_, score=_SCORE_ required=_REQD_ tests=_TESTS_ shortcircuit=_SCTYPE_ autolearn=_AUTOLEARN_ version=_VERSION_"
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17 This plugin implements simple, test-based shortcircuiting.
18 Shortcircuiting a test will force all other pending rules to be
19 skipped, if that test is hit. In addition, a symbolic rule,
20 "SHORTCIRCUIT", will fire.
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22 Recomended usage is to use "priority" to set rules with strong S/O
23 values (ie. 1.0) to be run first, and make instant spam or ham
24 classification based on that.
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27 The following configuration settings are used to control
28 shortcircuiting:
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30 shortcircuit SYMBOLIC_TEST_NAME {ham|spam|on|off}
31 Shortcircuiting a test will force all other pending rules to be
32 skipped, if that test is hit.
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34 Recomended usage is to use "priority" to set rules with strong S/O
35 values (ie. 1.0) to be run first, and make instant spam or ham
36 classification based on that.
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38 To override a test that uses shortcircuiting, you can set the
39 classification type to "off".
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41 on Shortcircuits the rest of the tests, but does not make a strict
42 classification of spam or ham. Rather, it uses the default
43 score for the rule being shortcircuited. This would allow you,
44 for example, to define a rule such as
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46 body TEST /test/
47 describe TEST test rule that scores barely over spam threshold
48 score TEST 5.5
49 priority TEST -100
50 shortcircuit TEST on
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52 The result of a message hitting the above rule would be a final
53 score of 5.5, as opposed to 100 (default) if it were classified
54 as spam.
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56 off Disables shortcircuiting on said rule.
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58 spam
59 Shortcircuit the rule using a set of defaults; override the
60 default score of this rule with the score from
61 "shortcircuit_spam_score", set the "noautolearn" tflag, and set
62 priority to "-100". In other words, equivalent to:
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64 shortcircuit TEST on
65 priority TEST -100
66 score TEST 100
67 tflags TEST noautolearn
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69 ham Shortcircuit the rule using a set of defaults; override the
70 default score of this rule with the score from
71 "shortcircuit_ham_score", set the "noautolearn" and "nice"
72 tflags, and set priority to "-100". In other words,
73 equivalent to:
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75 shortcircuit TEST on
76 priority TEST -100
77 score TEST -100
78 tflags TEST noautolearn nice
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80 shortcircuit_spam_score n.nn (default: 100)
81 When shortcircuit is used on a rule, and the shortcircuit
82 classification type is set to "spam", this value should be applied
83 in place of the default score for that rule.
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85 shortcircuit_ham_score n.nn (default: -100)
86 When shortcircuit is used on a rule, and the shortcircuit
87 classification type is set to "ham", this value should be applied
88 in place of the default score for that rule.
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91 The following tags are added to the set available for use in reports,
92 headers etc.:
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94 _SC_ shortcircuit status (classification and rule name)
95 _SCRULE_ rulename that caused the shortcircuit
96 _SCTYPE_ shortcircuit classification ("spam", "ham", "default", "none")
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99 "http://issues.apache.org/SpamAssassin/show_bug.cgi?id=3109"
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103perl v5.26.3 20M1a8i-l0:9:-S1p4amAssassin::Plugin::Shortcircuit(3)