1Mail::SpamAssassin::PluUgsienr::CSohnotrrticbiurtMceaudiiltP:(e:3rS)lpaDmoAcsusmaesnstiant:i:oPnlugin::Shortcircuit(3)
2
3
4
6 Mail::SpamAssassin::Plugin::Shortcircuit - short-circuit evaluation for
7 certain rules
8
10 loadplugin Mail::SpamAssassin::Plugin::Shortcircuit
11
12 report Content analysis details: (_SCORE_ points, _REQD_ required, s/c _SCTYPE_)
13
14 add_header all Status "_YESNO_, score=_SCORE_ required=_REQD_ tests=_TESTS_ shortcircuit=_SCTYPE_ autolearn=_AUTOLEARN_ version=_VERSION_"
15
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.
21
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.
25
27 The following configuration settings are used to control
28 shortcircuiting:
29
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.
33
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.
37
38 To override a test that uses shortcircuiting, you can set the
39 classification type to "off".
40
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
45
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
51
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.
55
56 off Disables shortcircuiting on said rule.
57
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:
63
64 shortcircuit TEST on
65 priority TEST -100
66 score TEST 100
67 tflags TEST noautolearn
68
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:
74
75 shortcircuit TEST on
76 priority TEST -100
77 score TEST -100
78 tflags TEST noautolearn nice
79
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.
84
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.
89
91 The following tags are added to the set available for use in reports,
92 headers etc.:
93
94 _SC_ shortcircuit status (classification and rule name)
95 _SCRULE_ rulename that caused the shortcircuit
96 _SCTYPE_ shortcircuit classification ("spam", "ham", "default", "none")
97
99 "http://issues.apache.org/SpamAssassin/show_bug.cgi?id=3109"
100
101
102
103perl v5.28.0 20M1a8i-l0:9:-S1p4amAssassin::Plugin::Shortcircuit(3)