All patches and comments are welcome. Please squash your changes to logical
commits before using git-format-patch and git-send-email to
patches@git.madduck.net.
If you'd read over the Git project's submission guidelines and adhered to them,
I'd be especially grateful.
4 PATH=$HOME/bin:/usr/local/bin:/usr/bin:/bin
11 PMVAR=$HOME/.var/procmail
12 MAILFILT=$HOME/.etc/mailfilter
15 REPLIES=$MAILFILT/autoreplies
17 LOGFILE=${LOGFILE:-$PMVAR/log}
20 #NICE='/usr/bin/nice -20'
22 PROCMAIL="$NICE /usr/bin/procmail -p $PMDIR/procmailrc"
23 FORMAIL="$NICE /usr/bin/formail -f"
24 EGREP="$NICE /bin/egrep"
26 DELIVER="$NICE /usr/lib/dovecot/deliver"
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="$MAILFILT/bin/train"
36 OURDATE_SHORT=`date +%Y.%m.%d.%H.%M.%N`
42 ORGMAIL=$HOME/BOUNCED-MAIL
44 # maximum message size for spam checking
45 SPAMCHECK_MAX_MESSAGE_SIZE=2500000
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
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
60 ### constants used in rules
63 RE_MYDOMAIN="(.+\.)*madduck\.net"
64 RE_MAILRELAYS="(seamus|clegg)\.madduck\.net"
65 RE_SPACE_NEWLINE="(^|[ ])"
66 RE_FIRSTNAME="martin($RE_SPACE_NEWLINE+f(\.?|elix))?"
68 RE_EXTRACT_HEADER_VALUE="[ ]*\/[^ ].*"
71 DISCARD=$BASE/.discard/
72 #DISCARD="'|$DELIVER -m BASE.discard'"
74 ### variables from the message
76 ### local recipient data
77 # user+foobar@my.domain.org
83 USER="${USER:-$LOGNAME}"
84 EXTENSION="${EXTENSION:-}"
85 LOCAL="${LOCAL:-$USER${EXTENSION:++$EXTENSION}}"
86 HOSTNAME="`hostname --fqdn`"
87 DOMAIN="${DOMAIN:-$HOSTNAME}"
88 RECIPIENT="${RECIPIENT:-$LOCAL@$DOMAIN}"
89 ID="$LOGNAME@$HOSTNAME"
92 INCLUDERC=$PMDIR/get-msgid
94 # if $SENDER is undefined or not an email address, get it from the message
97 *$ ^Sender:$RE_EXTRACT_HEADER_VALUE
101 *$ ^Date:$RE_EXTRACT_HEADER_VALUE
105 *$ ^From:$RE_EXTRACT_HEADER_VALUE
109 *$ ^Subject:$RE_EXTRACT_HEADER_VALUE
113 *$ ^X-Original-To:$RE_EXTRACT_HEADER_VALUE
114 { ORIGINAL_TO="$MATCH" }
116 { LOG="NO ORIGINAL_TO: $MSGID" }
118 # fix variable values for special cases
119 INCLUDERC=$PMDIR/normalise
122 * ORIGINAL_TO ?? ^\/[^@]+
123 { ORIG_LOCAL="$MATCH" }
126 * ORIGINAL_TO ?? .+@\/.+
127 { ORIG_DOMAIN="$MATCH" }
129 ### run-time variables
132 # a procmail-style flag, which is true if unset and false if set (to !).
133 # unset by marknew if the message has already been seen by the filter (according
134 # to the X-Been-There header).
138 # if set, cuases spamchecks to be skipped, value lists reason
142 # set by spamtrapped and eqdomains and used to bypass spamchecks and handle as
143 # spam immediately. The value identifies who unset the variable.
147 # if set, then the mailfilter is as sure as it gets that the message is spam.
148 # The value identifies who set the variable.
152 # if set, then the various spamchecks disagree about spaminess of the mail.
153 # The value can hold additional information.
157 # if set, then the various spamchecks are unsure about spaminess of the mail.
158 # The value can hold additional information.
162 # if set, the spamchecks were skipped. The value gives the reason for
167 # if set, causes spamfilters to be retrained, according to the variable's value