Copies the CSV files recursive to another location and garanties file name uniqueness by random filename.

copy_bank_account_files.sh

#!/bin/bash

DESTINATION_PATH="/PATH_TO_DESTINATION"

for SOURCE_FILE in `find "/PATH_SOURCE" -name *.csv`; do

    FILE_NAME=$(basename "$SOURCE_FILE")
    FILE_NAME_EXTENSION="${FILE_NAME##*.}"
    FILE_NAME_PART="${FILE_NAME%.*}"
    DESTINATION_FILE_NAME="${FILE_NAME_PART}-${RANDOM}.${FILE_NAME_EXTENSION}"

    CMD="cp $SOURCE_FILE $DESTINATION_PATH/$DESTINATION_FILE_NAME"

    eval $CMD

done