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[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 LC_CTYPE=de_CH.UTF-8
21
22 #NICE='/usr/bin/nice -20'
23
24 PROCMAIL="$NICE /usr/bin/procmail -p $PMDIR/procmailrc"
25 FORMAIL="$NICE /usr/bin/formail -f"
26 EGREP="$NICE /bin/egrep"
27 SED="$NICE /bin/sed"
28 BIN_DATE="/bin/date"
29 DELIVER="$NICE /usr/lib/dovecot/deliver"
30
31 CRM114="$NICE /usr/share/crm114/mailreaver.crm -u $MAILFILT/crm114/"
32 SA_PREFS="$MAILFILT/spamassassin/user_prefs"
33 SPAMASSASSIN="$NICE /usr/bin/spamassassin --prefs-file=$SA_PREFS"
34 SPAMC="$NICE /usr/bin/spamc --log-to-stderr --no-safe-fallback"
35 #SPAMC="$SPAMASSASSIN"
36 TRAINER="$NICE $MAILFILT/bin/train"
37
38 SQLITE="$NICE /usr/bin/sqlite3"
39
40 BASE=$HOME/.maildir
41
42 #DEFAULT="|$DELIVER"
43 DEFAULT=$BASE/
44 ORGMAIL=$HOME/BOUNCED-MAIL
45
46 # maximum message size for spam checking
47 SPAMCHECK_MAX_MESSAGE_SIZE=512000
48
49 # if crm114 is unsure and SA returns a score less-than-or-equal to this,
50 # autotrain crm114 with ham
51 CRM_UNSURE_SA_AUTOTRAIN_LIMIT_HAM=2.0
52 # if crm114 classifies a message as spam but SA returns a score
53 # less-than-or-equal to this, retrain crm114
54 CRM_MISCLASSIFY_SA_AUTOTRAIN_LIMIT_HAM=-1.0
55 # if crm114 is unsure and SA returns a score greater than this, autotrain
56 # crm114 with spam
57 CRM_UNSURE_SA_AUTOTRAIN_LIMIT_SPAM=8.0
58 # if crm114 classifies a message as ham but SA returns a score
59 # greate than this, retrain crm114
60 CRM_MISCLASSIFY_SA_AUTOTRAIN_LIMIT_SPAM=11
61
62 ### constants used in rules
63 NL="
64 "
65 RE_MYDOMAIN="(.+\.)*madduck\.net"
66 RE_MAILRELAYS="(seamus|clegg)\.madduck\.net"
67 RE_SPACE="[     ]"
68 RE_NOT_SPACE="[^        ]"
69 RE_SPACE_NEWLINE="(^|$RE_SPACE)"
70 RE_FIRSTNAME="martin($RE_SPACE_NEWLINE+f(\.?|elix))?"
71 RE_LASTNAME="kraff?t"
72 RE_EXTRACT_HEADER_VALUE="$RE_SPACE*\/$RE_NOT_SPACE.*"
73
74 DEJAVU_HEADER=X-Deja-Vu
75
76 NULL=/dev/null
77 DELAYED_QUEUE=$BASE/.delayed/
78 TICKLER_QUEUE=$BASE/.store/
79 DISCARD=$BASE/.discard/
80 SPAM=$BASE/.spam/
81 #DISCARD="'|$DELIVER -m BASE.discard'"
82
83 DELAY_NEXT_WEEKEND='next sunday 28 hours ago' # fri night, 20:00
84 DELAY_TONIGHT='tomorrow 00:00 4 hours ago' # tonight at 20:00
85
86 OURDATE="`$BIN_DATE +'%s %Y.%m.%d.%H.%M.%N %a, %d %b %Y %T %z'`"
87 :0
88 *$ OURDATE ?? ^\/${RE_NOT_SPACE}+
89 { OURDATE_TS="$MATCH" }
90 :0
91 *$ OURDATE ?? ^[0-9]+${RE_SPACE}+\/${RE_NOT_SPACE}+
92 { OURDATE_SHORT="$MATCH" }
93 :0
94 *$ OURDATE ?? ^[0-9]+${RE_SPACE}+[0-9.]+${RE_SPACE}+\/.+
95 { OURDATE="$MATCH" }
96
97 ### variables from the message
98
99 ### local recipient data
100 # user+foobar@my.domain.org
101 # <  >                       $USER
102 #      <    >                $EXTENSION
103 # <         >                $LOCAL
104 #             <           >  $DOMAIN
105 # <                       >  $RECIPIENT
106 USER="${USER:-$LOGNAME}"
107 EXTENSION="${EXTENSION:-}"
108 LOCAL="${LOCAL:-$USER${EXTENSION:++$EXTENSION}}"
109 HOSTNAME="`hostname --fqdn`"
110 DOMAIN="${DOMAIN:-$HOSTNAME}"
111 RECIPIENT="${RECIPIENT:-$LOCAL@$DOMAIN}"
112 ID="$LOGNAME@$HOSTNAME"
113
114 # message-id
115 INCLUDERC=$PMDIR/get-msgid
116
117 # if $SENDER is undefined or not an email address, get it from the message
118 :0
119 * !SENDER ?? @
120 *$ ^Sender:$RE_EXTRACT_HEADER_VALUE
121 { SENDER="$MATCH" }
122
123 :0
124 *$ ^Date:$RE_EXTRACT_HEADER_VALUE
125 { DATE="$MATCH" }
126
127 :0
128 *$ ^From:$RE_EXTRACT_HEADER_VALUE
129 { FROM="$MATCH" }
130
131 :0
132 *$ ^Subject:$RE_EXTRACT_HEADER_VALUE
133 {
134   SUBJECT=$MATCH
135
136   # mimedecode.c: * Disclaimer: We only handle charset of iso-8859-1
137   :0
138   * SUBJECT ?? ^=\?iso-8859-1\?[QB]\?.+\?=$
139   {
140     DECODED="`echo Subject: $SUBJECT | mimedecode | iconv -f latin1 -t utf-8`"
141     :0
142     *$ DECODED ?? ^Subject:$RE_EXTRACT_HEADER_VALUE
143     { SUBJECT=$MATCH }
144   }
145 }
146
147 :0
148 *$ ^X-Original-To:$RE_EXTRACT_HEADER_VALUE
149 { ORIGINAL_TO="$MATCH" }
150 :0 E
151 * ^Received:
152 { LOG="NO ORIGINAL_TO: $MSGID" }
153
154 :0
155 *$ ^X-Trained-As:$RE_EXTRACT_HEADER_VALUE
156 { TRAINED_AS="$MATCH" }
157
158 :0
159 *$ ^X-Tickle-Delivered:$RE_EXTRACT_HEADER_VALUE
160 { TICKLE_DELIVERED="$MATCH" }
161
162 :0
163 *$ ^X-Delayed:$RE_EXTRACT_HEADER_VALUE
164 { DELAYED="$MATCH" }
165
166 # fix variable values for special cases
167 INCLUDERC=$PMDIR/normalise
168
169 :0
170 * ORIGINAL_TO ?? ^\/[^@]+
171 { ORIG_LOCAL="$MATCH" }
172
173 :0
174 * ORIGINAL_TO ?? .+@\/.+
175 { ORIG_DOMAIN="$MATCH" }
176
177 ### run-time variables
178
179 # MSG_DEJAVU
180 # a procmail-style flag, which is true if unset and false if set (to !).
181 # unset by dejavu if the message has already been seen by the filter (according
182 # to the X-Been-There header).
183 MSG_DEJAVU=!
184
185 # DEST
186 # set this to a folder if the message should be delivered elsewhere than the
187 # default
188 DEST
189
190 # SKIP_SPAMCHECKS
191 # if set, cuases spamchecks to be skipped, value lists reason
192 SKIP_SPAMCHECKS
193
194 # SPAMTRAPPED
195 # set by spamtrapped and eqdomains and used to bypass spamchecks and handle as
196 # spam immediately. The value identifies who unset the variable.
197 SPAMTRAPPED
198
199 # IS_SPAM
200 # if set, then the mailfilter is as sure as it gets that the message is spam.
201 # The value identifies who set the variable.
202 IS_SPAM
203
204 # SPAM_DISAGREE
205 # if set, then the various spamchecks disagree about spaminess of the mail.
206 # The value can hold additional information.
207 SPAM_DISAGREE
208
209 # SPAM_UNSURE
210 # if set, then the various spamchecks are unsure about spaminess of the mail.
211 # The value can hold additional information.
212 SPAM_UNSURE
213
214 # SPAM_UNKNOWN
215 # if set, the spamchecks were skipped. The value gives the reason for
216 # skipping.
217 SPAM_UNKNOWN
218
219 # RETRAIN
220 # if set, causes spamfilters to be retrained, according to the variable's value
221 RETRAIN
222
223 # JUSTME
224 # if set, contains reason why justme message was passed
225 JUSTME
226
227 # DISABLE_DELAYS
228 # if set, disables delaying messages
229 DISABLE_DELAYS