bash : spr serwera

#!/bin/bash
lock_file='itLives.lock'

if [ -e $lock_file ]
then
    modtime=`stat -c %Y itLives.lock`
    nowtime=`date +%s`
    modtime=$((modtime+0))
    nowtime=$((nowtime-900))

    if [ $nowtime -gt $modtime ]
    then
        rm -f $lock_file
    else
#           echo $lock_file
            exit 1;
    fi
fi

touch $lock_file


all="ALL:ok"
results=""

while read -r line; do
    for test in `ls tests`
    do
        result=`tests/$test $pages`
        if [ "$result" != "ok" ]
        then
            all=""

            if [ "$results" != "" ]
            then
                results=$results", "
            fi

            results=$results$test":"$result
        fi
    done

    result=$all$results

    lastResult=`cat lastResult.log 2> /dev/null`


    #if [ "$lastResult" != "$result" ]
    #then
        #for notifications in `ls notifications`
        #do
        #   notifications/$notifications "`date +%H:%M:%S`@`hostname`: $result"
        #done

        echo $result > lastResult.log
        echo "`date` - $result" >> results.log
    #fi
done < "pages.txt"
rm -f $lock_file