#!/bin/sh
USERNAME="user"
PASSWORD="pass"
SERVER="123.456.78.90"
DATE="`date +%Y-%m-%d `"
BACKUPDIR="/${DATE}/accounts"

find . -type f -name "*.tar.gz" -exec basename {} .tar.gz ; |
  while read filename ; do
    /bin/ftp -inv $SERVER >> /tmp/ftp.log <<EOF
user $USERNAME $PASSWORD
cd $BACKUPDIR
put $filename
EOF
    echo "$date copied $filename" >> /tmp/ftp.log
done