Shell Programming and Scripting

#!/bin/bash
script_work_dir="/home/websys/TEST_dpi_42_file_trnsfer_engine/PORT22/script_work_area"
script_config_dir="/home/websys/TEST_dpi_42_file_trnsfer_engine/PORT22/script_config"
dpi_sourceServerList=$script_config_dir"/dpi_sourceServerList"
dpi_srvr_42="rtm@1.1.1.1"
trnsnt_landingFilesDir="/DPICDR/sadiq_rtm/PORT22"
dpi_42_sourceFilesDir="/var/source/logging/target/d2/logging/target"
dpi42_landing_files=$trnsnt_landingFilesDir"/dpi42_landing_files"
dpi_42_fixed_currentFileList=$script_work_dir"/dpi_42_fixed_currentFileList"
dpi_42_fixed_toBePulledFileList=$script_work_dir"/dpi_42_fixed_toBePulledFileList"
dpi_42_fixed_pulledFileList=$script_work_dir"/dpi_42_fixed_pulledFileList"
logger=$script_work_dir/connection.out


get_dpi42_currentFiles()
{    
truncate --size 0 $dpi_42_fixed_currentFileList
##ssh $dpi_srvr_42 -p 22 ls $dpi_42_sourceFilesDir/fixed | grep '\.tgz$'" > $dpi_42_fixed_currentFileList 2>/dev/null
    ssh -o "BatchMode=yes" -p 22 $dpi_srvr_42 
    status=$?
    if [ $status ==0 ];
    then
    ls $dpi_42_sourceFilesDir/fixed | grep "\.tgz$" > $dpi_42_fixed_currentFileList 2>/dev/null;
    else
    echo "Connection refused $dpi_srvr_42" >> $logger
    cp  $dpi_42_fixed_pulledFileList $trnsnt_dpi42_fixed_currentList
    break;
    fi 
}

pulling_dpi42Files()
{
while true
do
    get_dpi42_currentFiles
done
}
pulling_dpi42Files

pwd
/home/websys/TEST_dpi_42_file_trnsfer_engine/PORT22
ls: cannot access /var/source/logging/target/d2/logging/target/fixed: No such file or directory