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e20a4914c6a7f767500e68bc72accf0c53f6b68e
[etc/mailfilter.git] / procmail / handlespam
1 # we are called from spamfilter and the following cases could be:
2 #
3 # 1.  spamfilters are unsure
4 #     symptom:  $SPAM_UNSURE is set (sa-unsure)
5 #     reaction: file as unsure
6 #
7 # 2.  spamfilters disagree
8 #     symptom:  $SPAM_DISAGREE is set (sa-ham or sa-spam)
9 #     reaction: file as disagreed
10 #
11 # 3.  message is spam for sure
12 #     symptom:  $IS_SPAM is set
13 #     reaction: file as spam
14 #
15 # 4. message needs to be retrained as spam
16 #     symptom:  $RETRAIN is set to spam
17 #     reaction: retrain filters, report, and file as spam
18 #
19 # 5.  message needs to be retrained as ham
20 #     symptom:  $RETRAIN is set to ham
21 #     reaction: retrain crm114 and resubmit the message to the spamfilter
22 #
23 # 6.  spam degree is unknown:
24 #     symptom:  $SPAM_UNKNOWN contains the reason for skipping the checks
25 #     reaction: pass the message
26 #
27 # 7.  message is not spam
28 #     symptom:  none of the above
29 #     reaction: pass the message
30 #
31
32 :0
33 * SPAM_UNSURE ?? .
34 {
35   LOG="spamfilter:  filing as unsure$NL"
36   :0
37   { DEST=retrain.unsure }
38 }
39
40 :0 E
41 * SPAM_DISAGREE ?? .
42 {
43   LOG="spamfilter:  filing as disagreed$NL"
44   :0
45   { DEST=retrain.disagree }
46 }
47
48 :0 E
49 * RETRAIN ?? spam
50 {
51   LOG="spamfilter:  (re)training as spam$NL"
52   :0 fw
53   |$TRAINER --spam 2>/dev/null
54   IS_SPAM=trained
55 }
56
57 :0 E
58 * RETRAIN ?? ham
59 {
60   LOG="spamfilter:  retraining as ham$NL"
61   :0 fw
62   |$TRAINER --ham 2>/dev/null
63 #  :0
64 #  |$TRAINER --ham 2>/dev/null | $PROCMAIL
65 }
66
67 # not using flag E because IS_SPAM could have been set further up
68 :0
69 * IS_SPAM ?? .
70 {
71   LOG="spamfilter:  filing as spam$NL"
72   :0
73   $SPAM
74 }
75
76 :0 E
77 { LOG="spamfilter:  allowed to pass$NL" }
78
79 #:0 E
80 #*$ $SPAM_UNKNOWN
81 #{ do nothing }
82
83 #:0 E
84 #{ do nothing}