Created
August 14, 2013 03:40
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Checks the process list every 5 seconds for a new process. If it finds one, sends an email.
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| #!/bin/bash | |
| MASTER_PROCESS_FILE=/tmp/master_process_list.out | |
| OUT_FILE=/tmp/process_list.out | |
| SLEEP_TIME=5s | |
| RECIPIENTS=me@nobody.com | |
| ps -wweo pid,euser,ruser,suser,fuser,comm,args | grep -v "ps -wweo pid,euser,ruser,suser,fuser,comm,args" | grep -v `basename $0` > ${MASTER_PROCESS_FILE} | |
| while true; do | |
| ps -wweo pid,euser,ruser,suser,fuser,comm,args | grep -v "ps -wweo pid,euser,ruser,suser,fuser,comm,args" | grep -v `basename $0` > ${OUT_FILE} | |
| new_procs=`comm -13 ${MASTER_PROCESS_FILE} ${OUT_FILE}` | |
| DATE=`date` | |
| if [ -n "${new_procs}" ]; then | |
| ps_header=`ps -wweo pid,euser,ruser,suser,fuser,comm,args | head -1` | |
| echo "${DATE} - New processes!" | |
| echo "${ps_header}" | |
| echo "${new_procs}" | |
| host=`hostname` | |
| echo "<html><body><pre>${ps_header} | |
| ${new_procs}</pre></body></html>" | mail -s "$(echo -e "New process on ${host}\nContent-Type: text/html")" "${RECIPIENTS}" | |
| sleep 20s # give mail a chance to clean up | |
| else | |
| echo "${DATE} - No new processes" | |
| fi | |
| mv ${OUT_FILE} ${MASTER_PROCESS_FILE} | |
| sleep ${SLEEP_TIME} | |
| done |
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