waja ревизий этого фрагмента 10 years ago. К ревизии
1 file changed, 106 insertions
spamsink.sh(файл создан)
| @@ -0,0 +1,106 @@ | |||
| 1 | + | # TODO | |
| 2 | + | # * deliver over lmtp to cyrus [DONE] | |
| 3 | + | # * verify reciep check (include "revieced for") [DONE] | |
| 4 | + | # * pipe mail to sa-learn [DONE] | |
| 5 | + | # * pipe mail to dcc | |
| 6 | + | # * pipe mail to razor [DONE] | |
| 7 | + | # * blacklist anywhere | |
| 8 | + | # * dump mail into file | |
| 9 | + | ||
| 10 | + | # initial some values | |
| 11 | + | exit=1 | |
| 12 | + | i=1 | |
| 13 | + | tempfilename="/tmp/mailsink" | |
| 14 | + | reciep_detection=0 | |
| 15 | + | removetemps=0 | |
| 16 | + | targets="spamfalle.info" | |
| 17 | + | deliver_to_mailbox=0 | |
| 18 | + | sa_report=0 | |
| 19 | + | razor_report=0 | |
| 20 | + | razor_options="-conf=/etc/razor/razor-agent.conf" | |
| 21 | + | mailbox="user.spamfalle" | |
| 22 | + | auth="spamfalle" | |
| 23 | + | ||
| 24 | + | # unique filename | |
| 25 | + | tempfile=${tempfilename}`date +%s` | |
| 26 | + | ||
| 27 | + | while read j ; do | |
| 28 | + | echo "${j}" >> ${tempfile} | |
| 29 | + | done | |
| 30 | + | # deliver mail into mailbox | |
| 31 | + | if [ ${deliver_to_mailbox} -eq "1" ] ; then | |
| 32 | + | cat ${tempfile} | formail -I"From " | cyrdeliver -d -m ${mailbox} -a ${auth} | |
| 33 | + | fi | |
| 34 | + | # report mail as spam to spamassassin | |
| 35 | + | if [ ${sa_report} -eq "1" ] ; then | |
| 36 | + | sa-learn --spam ${tempfile} | |
| 37 | + | fi | |
| 38 | + | # report mail as spam to razor | |
| 39 | + | if [ ${razor_report} -eq "1" ] ; then | |
| 40 | + | razor-report ${razor_options} ${tempfile} | |
| 41 | + | fi | |
| 42 | + | # reciep_detection | |
| 43 | + | if [ ${reciep_detection} -eq "1" ] ; then | |
| 44 | + | # get reciep | |
| 45 | + | to=`egrep -i "^To:.*\ <?.*\@.*\..*>?$" ${tempfile} | tail -1 | sed "s/^to:.* <\?//i" | sed "s/>$//"` | |
| 46 | + | # check if mail is send to target | |
| 47 | + | for jj in ${targets}; do | |
| 48 | + | if [ `echo "${to}" | egrep -i "${jj}"` ] ; then | |
| 49 | + | exit=0 | |
| 50 | + | fi | |
| 51 | + | done | |
| 52 | + | if [ ${exit} -eq "1" ] ; then | |
| 53 | + | forcount=`egrep -c "^for\ <?.*\@.*\..*>?;\ ((Mon)|(Tue)|(Wed)|(Thu)|(Fri)|(Sat)|(Sun)),\ (([\ 0][1-9])|([1-2][0-9])|(3[0-1]))\ ((Jan)|(Feb)|(Mar)|(Apr)|(May)|(Jun)|(Jul)|(Aug)|(Sep)|(Oct)|(Nov)|(Dec))\ [1-2][0-9]{3}"` | |
| 54 | + | jjj=1 | |
| 55 | + | while [ ${jjj} -le ${forcount} ] ; do | |
| 56 | + | for[$jjj]=`egrep -c "^for\ <?.*\@.*\..*>?;\ ((Mon)|(Tue)|(Wed)|(Thu)|(Fri)|(Sat)|(Sun)),\ (([\ 0][1-9])|([1-2][0-9])|(3[0-1]))\ ((Jan)|(Feb)|(Mar)|(Apr)|(May)|(Jun)|(Jul)|(Aug)|(Sep)|(Oct)|(Nov)|(Dec))\ [1-2][0-9]{3}"` | |
| 57 | + | jjj=$[$jjj+1] | |
| 58 | + | done | |
| 59 | + | for jj in ${targets}; do | |
| 60 | + | jjj=1 | |
| 61 | + | while [ "${jjj}" -le "${forcount}" && "${exit}" -eq "1" ] ; do | |
| 62 | + | if [ `echo "${for[$jjj]}" | egrep -i "${jj}"` ] ; then | |
| 63 | + | exit=0 | |
| 64 | + | fi | |
| 65 | + | jjj=$[$jjj+1] | |
| 66 | + | done | |
| 67 | + | done | |
| 68 | + | fi | |
| 69 | + | if [ ${exit} -eq "1" ] ; then | |
| 70 | + | exit 1 | |
| 71 | + | fi | |
| 72 | + | fi | |
| 73 | + | # count relays | |
| 74 | + | relaycount=`grep -c ^Received ${tempfile}` | |
| 75 | + | # write lines matching "^Received:" into array | |
| 76 | + | while [ ${i} -le ${relaycount} ] ; do | |
| 77 | + | relay[$i]=`grep -i "^Received:" ${tempfile} | tail -${i} | head -1 | sed "s/^Received: .*(//i" | sed "s/).*//" | sed "s/.*\[//" | sed "s/\].*//"` | |
| 78 | + | i=$[$i+1] | |
| 79 | + | done | |
| 80 | + | i=1 | |
| 81 | + | # get IP of first nonrfc1938 IP | |
| 82 | + | while [ ${i} -le ${relaycount} ] ; do | |
| 83 | + | relayhost=${relay[$i]} | |
| 84 | + | i=$[$i+1] | |
| 85 | + | if ! [ `echo "${relayhost}" | egrep "^127\.0\.0|^192\.168|^10|^172\.1[6-9]|^172\.2|^172\.3[0-1]|^169\.254"` ] ; then | |
| 86 | + | i=$[${relaycount}+1] | |
| 87 | + | fi | |
| 88 | + | done | |
| 89 | + | # ensure $relayhost is realy an IP | |
| 90 | + | relayhost=`echo "${relayhost}" | egrep "^([12]?[0-9]?[0-9].){3}([12]?[0-9]?[0-9])$"` | |
| 91 | + | # get returnpath | |
| 92 | + | returnpath=`egrep -i "^Return-Path:.*\ <?.*\@.*\..*>?$" ${tempfile} | tail -1 | sed "s/^Return-Path:.* <\?//i" | sed "s/>$//"` | |
| 93 | + | # get from | |
| 94 | + | from=`egrep -i "^From:.*\ <?.*\@.*\..*>?$" ${tempfile} | tail -1 | sed "s/^From:.* <\?//i" | sed "s/>$//"` | |
| 95 | + | # save subject for mail, give a hint if return path differs | |
| 96 | + | if [ ${from} = ${returnpath} ] ; then | |
| 97 | + | reportsubject="Spamsink Mail - Sender: ${from} Relay: ${relayhost}" | |
| 98 | + | else | |
| 99 | + | reportsubject="Spamsink Mail - Sender: ${from} Return-Path: ${returnpath} Relay: ${relayhost}" | |
| 100 | + | fi | |
| 101 | + | # cat ${tempfile} | mail -s ${reportsubject} waja@cyconet.org | |
| 102 | + | echo ${reportsubject} | |
| 103 | + | if [ ${removetemps} -eq "1" ] ; then | |
| 104 | + | rm ${tempfile} | |
| 105 | + | fi | |
| 106 | + | exit 0 | |
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