Link all subfolders from one folder to another

symlink_all_subfolders.sh

#!/bin/bash

HELP="Usage:
	./symlink_all_subfolders.sh [target folder] [source folder]"

if test "$#" -ne 2; then
    echo "Illegal number of parameters!"
    echo $HELP
    exit 1
fi

full_path_target=$(readlink -f $1)
full_path_source=$(readlink -f $2)
for i in $full_path_target/*; do
  linkname=$full_path_source/$(basename $i)
  echo "create link from $linkname to $i"
  ln -s $i $linkname
done