check_ssl_https.sh 441 B

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  1. #!/bin/bash
  2. SERVER=$1
  3. TIMEOUT=25
  4. RETVAL=0
  5. TIMESTAMP=`echo | date`
  6. EXPIRE_DATE=`echo | openssl s_client -connect $SERVER:443 -servername $SERVER -tlsextdebug 2>/dev/null | openssl x509 -noout -dates 2>/dev/null | grep notAfter | cut -d'=' -f2`
  7. EXPIRE_SECS=`date -d "${EXPIRE_DATE}" +%s`
  8. EXPIRE_TIME=$(( ${EXPIRE_SECS} - `date +%s` ))
  9. if test $EXPIRE_TIME -lt 0
  10. then
  11. RETVAL=0
  12. else
  13. RETVAL=$(( ${EXPIRE_TIME} / 24 / 3600 ))
  14. fi
  15. echo ${RETVAL}