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