tpipeto.sample-hold - plan9port - [fork] Plan 9 from user space
  HTML git clone git://src.adamsgaard.dk/plan9port
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
       tpipeto.sample-hold (872B)
       ---
            1 #!/bin/rc
            2 
            3 # create a /tmp for here documents
            4 rfork en
            5 bind -c /mail/tmp /tmp
            6 
            7 KEY=whocares
            8 USER=ken
            9 
           10 RECIP=$1
           11 MBOX=$2
           12 PF=/mail/box/$USER/_pattern
           13 TMP=/mail/tmp/mine.$pid
           14 BIN=/bin/upas
           15 D=/mail/fs/mbox/1
           16 
           17 # save and parse the mail file
           18 {sed '/^$/,$ s/^From / From /'; echo} > $TMP
           19 upas/fs -f $TMP
           20 
           21 # if we like the source
           22 # or if the subject contains a valid token
           23 # then deliver the mail and allow all the addresses
           24 if( $BIN/list check $PF $D/from $D/sender $D/replyto )
           25 {
           26         $BIN/deliver $RECIP $D/from $MBOX < $D/raw
           27         $BIN/list add $PF $D/from $D/to $D/cc $D/sender
           28         rm $TMP
           29         exit 0
           30 }
           31 switch($status){
           32 case *!match*
           33         echo `{date} dropped $RECIP From `{cat $D/replyto} >> /mail/box/$USER/_bounced >[2] /dev/null
           34         rm $TMP
           35         exit 0
           36 }
           37 
           38 # don't recognize the sender so hold the message
           39 $BIN/deliver $RECIP $D/from /mail/box/$USER/_held < $D/raw
           40 
           41 rv=$status
           42 rm $TMP
           43 exit $status