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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 GREP="$NICE /bin/grep"
27 EGREP="$NICE /bin/egrep"
28 FGREP="$NICE /bin/fgrep"
29 SED="$NICE /bin/sed"
30 BIN_DATE="/bin/date"
31 DELIVER="$NICE /usr/lib/dovecot/deliver"
32
33 CRM114="$NICE /usr/share/crm114/mailreaver.crm -u $MAILFILT/crm114/"
34 SA_PREFS="$MAILFILT/spamassassin/user_prefs"
35 SPAMASSASSIN="$NICE /usr/bin/spamassassin --prefs-file=$SA_PREFS"
36 SPAMC="$NICE /usr/bin/spamc --log-to-stderr --no-safe-fallback"
37 #SPAMC="$SPAMASSASSIN"
38 TRAINER="$NICE $MAILFILT/bin/train"
39
40 SQLITE="$NICE /usr/bin/sqlite3"
41
42 BASE=$HOME/.maildir
43
44 #DEFAULT="|$DELIVER"
45 DEFAULT=$BASE/
46 ORGMAIL=$HOME/BOUNCED-MAIL
47
48 # maximum message size for spam checking
49 SPAMCHECK_MAX_MESSAGE_SIZE=512000
50
51 # if crm114 is unsure and SA returns a score less-than-or-equal to this,
52 # autotrain crm114 with ham
53 CRM_UNSURE_SA_AUTOTRAIN_LIMIT_HAM=0.0
54 # if crm114 classifies a message as spam but SA returns a score
55 # less-than-or-equal to this, retrain crm114
56 CRM_MISCLASSIFY_SA_AUTOTRAIN_LIMIT_HAM=-1.0
57 # if crm114 is unsure and SA returns a score greater than this, autotrain
58 # crm114 with spam
59 CRM_UNSURE_SA_AUTOTRAIN_LIMIT_SPAM=8.0
60 # if crm114 classifies a message as ham but SA returns a score
61 # greate than this, retrain crm114
62 CRM_MISCLASSIFY_SA_AUTOTRAIN_LIMIT_SPAM=11
63
64 ### constants used in rules
65 NL="
66 "
67 RE_MYDOMAIN="(.+\.)*madduck\.net"
68 RE_MAILRELAYS="(seamus|clegg)\.madduck\.net"
69 RE_SPACE="[     ]"
70 RE_NOT_SPACE="[^        ]"
71 RE_SPACE_NEWLINE="(^|$RE_SPACE)"
72 RE_FIRSTNAME="martin($RE_SPACE_NEWLINE+f(\.?|elix))?"
73 RE_LASTNAME="kraff?t"
74 RE_EXTRACT_HEADER_VALUE="$RE_SPACE*\/$RE_NOT_SPACE.*"
75
76 DEJAVU_HEADER=X-Deja-Vu
77
78 NULL=/dev/null
79 DELAYED_QUEUE=$BASE/.delayed/
80 TICKLER_QUEUE=$BASE/.store/
81 DISCARD=$BASE/.discard/
82 SPAM=$BASE/.spam/
83 #DISCARD="'|$DELIVER -m BASE.discard'"
84
85 DELAY_NEXT_WEEKEND='next sunday 28 hours ago' # fri night, 20:00
86 DELAY_TONIGHT='tomorrow 00:00 4 hours ago' # tonight at 20:00
87 DELAY_AFTERNOON='tomorrow 00:00 8 hours ago' # today at 16:00
88
89 OURDATE="`$BIN_DATE +'%s %Y.%m.%d.%H.%M.%N %a, %d %b %Y %T %z'`"
90 :0
91 *$ OURDATE ?? ^\/${RE_NOT_SPACE}+
92 { OURDATE_TS="$MATCH" }
93 :0
94 *$ OURDATE ?? ^[0-9]+${RE_SPACE}+\/${RE_NOT_SPACE}+
95 { OURDATE_SHORT="$MATCH" }
96 :0
97 *$ OURDATE ?? ^[0-9]+${RE_SPACE}+[0-9.]+${RE_SPACE}+\/.+
98 { OURDATE="$MATCH" }
99
100 ### variables from the message
101
102 ### local recipient data
103 # user+foobar@my.domain.org
104 # <  >                       $USER
105 #      <    >                $EXTENSION
106 # <         >                $LOCAL
107 #             <           >  $DOMAIN
108 # <                       >  $RECIPIENT
109 USER="${USER:-$LOGNAME}"
110 EXTENSION="${EXTENSION:-}"
111 LOCAL="${LOCAL:-$USER${EXTENSION:++$EXTENSION}}"
112 HOSTNAME="`hostname --fqdn`"
113 DOMAIN="${DOMAIN:-$HOSTNAME}"
114 RECIPIENT="${RECIPIENT:-$LOCAL@$DOMAIN}"
115 ID="$LOGNAME@$HOSTNAME"
116
117 # message-id
118 INCLUDERC=$PMDIR/get-msgid
119
120 # if $SENDER is undefined or not an email address, get it from the message
121 :0
122 * !SENDER ?? @
123 *$ ^Sender:$RE_EXTRACT_HEADER_VALUE
124 { SENDER="$MATCH" }
125
126 :0
127 *$ ^Date:$RE_EXTRACT_HEADER_VALUE
128 { DATE="$MATCH" }
129
130 :0
131 *$ ^From:$RE_EXTRACT_HEADER_VALUE
132 { FROM="$MATCH" }
133
134 :0
135 *$ ^Subject:$RE_EXTRACT_HEADER_VALUE
136 {
137   SUBJECT=$MATCH
138
139   :0
140   * SUBJECT ?? =\?.+\?[QBqb]\?.+\?=
141   {
142     SUBJECT="`PERL_UNICODE=S perl -MEncode=decode -e \"print decode(\\\"MIME-Header\\\", \\\"$SUBJECT\\\") . \\\"\n\\\";\"`"
143   }
144 }
145
146 :0
147 *$ ^X-Original-To:$RE_EXTRACT_HEADER_VALUE
148 { ORIGINAL_TO="$MATCH" }
149 :0 E
150 * ^Received:
151 { LOGLATER="NO ORIGINAL_TO: $MSGID" }
152
153 :0
154 *$ ^X-Trained-As:$RE_EXTRACT_HEADER_VALUE
155 { TRAINED_AS="$MATCH" }
156
157 :0
158 *$ ^X-Postponed:$RE_EXTRACT_HEADER_VALUE
159 { POSTPONED="$MATCH" }
160
161 # fix variable values for special cases
162 INCLUDERC=$PMDIR/normalise
163
164 :0
165 * ORIGINAL_TO ?? ^\/[^@]+
166 { ORIG_LOCAL="$MATCH" }
167
168 :0
169 * ORIGINAL_TO ?? .+@\/.+
170 { ORIG_DOMAIN="$MATCH" }
171
172 ### run-time variables
173
174 # MSG_DEJAVU
175 # a procmail-style flag, which is true if unset and false if set (to !).
176 # unset by dejavu if the message has already been seen by the filter (according
177 # to the X-Been-There header).
178 MSG_DEJAVU=!
179
180 # DEST
181 # set this to a folder if the message should be delivered elsewhere than the
182 # default
183 DEST
184
185 # SKIP_SPAMCHECKS
186 # if set, cuases spamchecks to be skipped, value lists reason
187 SKIP_SPAMCHECKS
188
189 # SPAMTRAPPED
190 # set by spamtrapped and eqdomains and used to bypass spamchecks and handle as
191 # spam immediately. The value identifies who unset the variable.
192 SPAMTRAPPED
193
194 # IS_SPAM
195 # if set, then the mailfilter is as sure as it gets that the message is spam.
196 # The value identifies who set the variable.
197 IS_SPAM
198
199 # SPAM_DISAGREE
200 # if set, then the various spamchecks disagree about spaminess of the mail.
201 # The value can hold additional information.
202 SPAM_DISAGREE
203
204 # SPAM_UNSURE
205 # if set, then the various spamchecks are unsure about spaminess of the mail.
206 # The value can hold additional information.
207 SPAM_UNSURE
208
209 # SPAM_UNKNOWN
210 # if set, the spamchecks were skipped. The value gives the reason for
211 # skipping.
212 SPAM_UNKNOWN
213
214 # RETRAIN
215 # if set, causes spamfilters to be retrained, according to the variable's value
216 RETRAIN
217
218 # JUSTME
219 # if set, contains reason why justme message was passed
220 JUSTME
221
222 # DISABLE_DELAYS
223 # if set, disables delaying messages
224 DISABLE_DELAYS
225
226 # DELAY
227 # argument to /bin/date -d to indicate a message delay. This is overridden by
228 # RELEASE
229 DELAY
230
231 # RELEASE
232 # /bin/date time expression indicating the time at which a message is to be
233 # released. Overrides DELAY.
234 RELEASE
235
236 # MARK_READ
237 # when set, causes mails to be marked as read when delivered. Can be
238 # initialised with DELIVER_READ
239 MARK_READ=$DELIVER_READ
240
241 # vim:ft=procmail