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early check for M-F-T header saves some performance
[etc/mailfilter.git] / procmail / defines
1 ### basic settings
2
3 SHELL=/bin/sh
4 PATH=$HOME/bin:/usr/local/bin:/usr/bin:/bin
5
6 COMSAT=no
7
8 LINEBUF=16384
9 UMASK=0077
10
11 PMVAR=$HOME/.var/procmail
12 MAILFILT=$HOME/.etc/mailfilter
13 PMRULES=$PMDIR/rules
14 CONF=$MAILFILT/config
15 REPLIES=$MAILFILT/autoreplies
16
17 LOGFILE=${LOGFILE:-$PMVAR/log}
18 LOGABSTRACT=no
19
20 #NICE='/usr/bin/nice -20'
21
22 PROCMAIL="$NICE /usr/bin/procmail -p $PMDIR/procmailrc"
23 FORMAIL="$NICE /usr/bin/formail -f"
24 EGREP="$NICE /bin/egrep"
25 SED="$NICE /bin/sed"
26 DELIVER="$NICE /usr/lib/dovecot/deliver"
27
28 CRM114="$NICE /usr/share/crm114/mailreaver.crm -u $MAILFILT/crm114/"
29 SA_PREFS="$MAILFILT/spamassassin/user_prefs"
30 SPAMASSASSIN="$NICE /usr/bin/spamassassin --prefs-file=$SA_PREFS"
31 SPAMC="$NICE /usr/bin/spamc --log-to-stderr --no-safe-fallback"
32 #SPAMC="$SPAMASSASSIN"
33 TRAINER="$MAILFILT/bin/train"
34
35 OURDATE=`date -R`
36 OURDATE_SHORT=`date +%Y.%m.%d.%H.%M.%N`
37
38 BASE=$HOME/.maildir
39
40 #DEFAULT="|$DELIVER"
41 DEFAULT=$BASE/
42 ORGMAIL=$HOME/BOUNCED-MAIL
43
44 # maximum message size for spam checking
45 SPAMCHECK_MAX_MESSAGE_SIZE=2500000
46
47 # if crm114 is unsure and SA returns a score less-than-or-equal to this,
48 # autotrain crm114 with ham
49 CRM_UNSURE_SA_AUTOTRAIN_LIMIT_HAM=2.0
50 # if crm114 classifies a message as spam but SA returns a score
51 # less-than-or-equal to this, retrain crm114
52 CRM_MISCLASSIFY_SA_AUTOTRAIN_LIMIT_HAM=-1.0
53 # if crm114 is unsure and SA returns a score greater than this, autotrain
54 # crm114 with spam
55 CRM_UNSURE_SA_AUTOTRAIN_LIMIT_SPAM=8.0
56 # if crm114 classifies a message as ham but SA returns a score
57 # greate than this, retrain crm114
58 CRM_MISCLASSIFY_SA_AUTOTRAIN_LIMIT_SPAM=11
59
60 ### constants used in rules
61 NL="
62 "
63 RE_MYDOMAIN="(.+\.)*madduck\.net"
64 RE_MAILRELAYS="(seamus|clegg)\.madduck\.net"
65 RE_SPACE_NEWLINE="(^|[  ])"
66 RE_FIRSTNAME="martin($RE_SPACE_NEWLINE+f(\.?|elix))?"
67 RE_LASTNAME="kraff?t"
68 RE_EXTRACT_HEADER_VALUE="[      ]*\/[^  ].*"
69
70 DEJAVU_HEADER=X-Deja-Vu
71
72 NULL=/dev/null
73 DISCARD=$BASE/.discard/
74 #DISCARD="'|$DELIVER -m BASE.discard'"
75
76 ### variables from the message
77
78 ### local recipient data
79 # user+foobar@my.domain.org
80 # <  >                       $USER
81 #      <    >                $EXTENSION
82 # <         >                $LOCAL
83 #             <           >  $DOMAIN
84 # <                       >  $RECIPIENT
85 USER="${USER:-$LOGNAME}"
86 EXTENSION="${EXTENSION:-}"
87 LOCAL="${LOCAL:-$USER${EXTENSION:++$EXTENSION}}"
88 HOSTNAME="`hostname --fqdn`"
89 DOMAIN="${DOMAIN:-$HOSTNAME}"
90 RECIPIENT="${RECIPIENT:-$LOCAL@$DOMAIN}"
91 ID="$LOGNAME@$HOSTNAME"
92
93 # message-id
94 INCLUDERC=$PMDIR/get-msgid
95
96 # if $SENDER is undefined or not an email address, get it from the message
97 :0
98 * !SENDER ?? @
99 *$ ^Sender:$RE_EXTRACT_HEADER_VALUE
100 { SENDER="$MATCH" }
101
102 :0
103 *$ ^Date:$RE_EXTRACT_HEADER_VALUE
104 { DATE="$MATCH" }
105
106 :0
107 *$ ^From:$RE_EXTRACT_HEADER_VALUE
108 { FROM="$MATCH" }
109
110 :0
111 *$ ^Subject:$RE_EXTRACT_HEADER_VALUE
112 { SUBJECT="$MATCH" }
113
114 :0
115 *$ ^X-Original-To:$RE_EXTRACT_HEADER_VALUE
116 { ORIGINAL_TO="$MATCH" }
117 :0 E
118 { LOG="NO ORIGINAL_TO: $MSGID" }
119
120 # fix variable values for special cases
121 INCLUDERC=$PMDIR/normalise
122
123 :0
124 * ORIGINAL_TO ?? ^\/[^@]+
125 { ORIG_LOCAL="$MATCH" }
126
127 :0
128 * ORIGINAL_TO ?? .+@\/.+
129 { ORIG_DOMAIN="$MATCH" }
130
131 ### run-time variables
132
133 # MSG_DEJAVU
134 # a procmail-style flag, which is true if unset and false if set (to !).
135 # unset by dejavu if the message has already been seen by the filter (according
136 # to the X-Been-There header).
137 MSG_DEJAVU=!
138
139 # SKIP_SPAMCHECKS
140 # if set, cuases spamchecks to be skipped, value lists reason
141 SKIP_SPAMCHECKS
142
143 # SPAMTRAPPED
144 # set by spamtrapped and eqdomains and used to bypass spamchecks and handle as
145 # spam immediately. The value identifies who unset the variable.
146 SPAMTRAPPED
147
148 # IS_SPAM
149 # if set, then the mailfilter is as sure as it gets that the message is spam.
150 # The value identifies who set the variable.
151 IS_SPAM
152
153 # SPAM_DISAGREE
154 # if set, then the various spamchecks disagree about spaminess of the mail.
155 # The value can hold additional information.
156 SPAM_DISAGREE
157
158 # SPAM_UNSURE
159 # if set, then the various spamchecks are unsure about spaminess of the mail.
160 # The value can hold additional information.
161 SPAM_UNSURE
162
163 # SPAM_UNKNOWN
164 # if set, the spamchecks were skipped. The value gives the reason for
165 # skipping.
166 SPAM_UNKNOWN
167
168 # RETRAIN
169 # if set, causes spamfilters to be retrained, according to the variable's value
170 RETRAIN
171
172 # JUSTME
173 # if set, contains reason why justme message was passed
174 JUSTME