def is_good_srr(filepath):
    """Tests whether the file path only contains / and none
	of the other illegal characters: \\/:*?"<>| in Windows.
	
	Stored files in SRRs contain forward slashes.
	RAR uses backward slashes."""
    ILLEGAL_WINDOWS_CHARACTERS = '\\:*?"<>|'
    for char in ILLEGAL_WINDOWS_CHARACTERS:
        if char in filepath:
            return False
    return True
