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/.tickler/
  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:$RE_EXTRACT_HEADER_VALUE
 133 { SUBJECT="$MATCH" }
 134
 135 :0
 136 *$ ^X-Original-To:$RE_EXTRACT_HEADER_VALUE
 137 { ORIGINAL_TO="$MATCH" }
 138 :0 E
 139 { LOG="NO ORIGINAL_TO: $MSGID" }
 140
 141 :0
 142 *$ ^X-Trained-As:$RE_EXTRACT_HEADER_VALUE
 143 { TRAINED_AS="$MATCH" }
 144
 145 :0
 146 *$ ^X-Tickle-Delivered:$RE_EXTRACT_HEADER_VALUE
 147 { TICKLE_DELIVERED="$MATCH" }
 148
 149 :0
 150 *$ ^X-Delayed:$RE_EXTRACT_HEADER_VALUE
 151 { DELAYED="$MATCH" }
 152
 153 # fix variable values for special cases
 154 INCLUDERC=$PMDIR/normalise
 155
 156 :0
 157 * ORIGINAL_TO ?? ^\/[^@]+
 158 { ORIG_LOCAL="$MATCH" }
 159
 160 :0
 161 * ORIGINAL_TO ?? .+@\/.+
 162 { ORIG_DOMAIN="$MATCH" }
 163
 164 ### run-time variables
 165
 166 # MSG_DEJAVU
 167 # a procmail-style flag, which is true if unset and false if set (to !).
 168 # unset by dejavu if the message has already been seen by the filter (according
 169 # to the X-Been-There header).
 170 MSG_DEJAVU=!
 171
 172 # DEST
 173 # set this to a folder if the message should be delivered elsewhere than the
 174 # default
 175 DEST
 176
 177 # SKIP_SPAMCHECKS
 178 # if set, cuases spamchecks to be skipped, value lists reason
 179 SKIP_SPAMCHECKS
 180
 181 # SPAMTRAPPED
 182 # set by spamtrapped and eqdomains and used to bypass spamchecks and handle as
 183 # spam immediately. The value identifies who unset the variable.
 184 SPAMTRAPPED
 185
 186 # IS_SPAM
 187 # if set, then the mailfilter is as sure as it gets that the message is spam.
 188 # The value identifies who set the variable.
 189 IS_SPAM
 190
 191 # SPAM_DISAGREE
 192 # if set, then the various spamchecks disagree about spaminess of the mail.
 193 # The value can hold additional information.
 194 SPAM_DISAGREE
 195
 196 # SPAM_UNSURE
 197 # if set, then the various spamchecks are unsure about spaminess of the mail.
 198 # The value can hold additional information.
 199 SPAM_UNSURE
 200
 201 # SPAM_UNKNOWN
 202 # if set, the spamchecks were skipped. The value gives the reason for
 203 # skipping.
 204 SPAM_UNKNOWN
 205
 206 # RETRAIN
 207 # if set, causes spamfilters to be retrained, according to the variable's value
 208 RETRAIN
 209
 210 # JUSTME
 211 # if set, contains reason why justme message was passed
 212 JUSTME