#!/bin/bash



#---------- CONFIG ----------------------



log="test.log"

startdate="Mar 23 15:42:00"

enddate="Mar 23 15:44:01"



#----------------------------------------



d=$startdate

d=${d//[- :]/|}

IFS="|"

set -- $d

# $1 = Mar, $2 = 23, stb

startd=$2$3$4



d=$enddate

d=${d//[- :]/|}

IFS="|"

set -- $d

endd=$2$3$4





while read line

do



  d=$line

  d=${d//[- :]/|}

  IFS="|"

  set -- $d

  curdate=$2$3$4



  if [[ "$curdate" -ge "$startd" && "$curdate" -le "$endd" ]] ; then

    echo $line

  fi



done < $log

awk -vDate=`date -d'now-30 mins' +[%d/%b/%Y:%H:%M:%S` ' { if ($4 > Date) print Date FS $0}' valami.log