userful script

#!/bin/sh
#filename=`find /log -name patch_log*`
#if [[ $filename = "" ]];then
#       sleep 1
#fi
while [[ $filename = "" ]];do
        sleep 0.01
        filename=`find /log -name patch_log*`
done
read_line()
{
        read


        while [ $? -eq 0 ]
        do
                #echo $REPLY


                if [[ "$REPLY" =~ "Successfullydddddddddddd" ]]
                then
                        echo "found"


                        for pid in `ps aux | grep tail | grep -v grep | awk '{print $2}'`
                        do
                                kill -9 $pid


                        done
                fi
        #       grep -q "Successfully" $REPLY && echo "find" || echo "not found"


                read
        done


}






tail -f "$filename" | read_line

#!/bin/sh
while [[ $filename = "" ]];do sleep 0.01;filename=`find /log -name patch_log*`;done; read_line() { read; while [ $? -eq 0 ]; do if [[ $REPLY =~ "start" ]]; then echo "found";for pid in `ps aux | grep tail | grep -v grep | awk '{print $2}'`; do kill -9 $pid; done fi; read; done;};tail -f $filename | read_line