def isStaticIpAvailable(ipaddr, chuteStor, name):
    """
    Make sure this static IP address is available. 

    Checks the IP addresses of all zones on all other chutes,
    makes sure not equal."""
    chList = chuteStor.getChuteList()
    for ch in chList:
        if name != ch.name:
            otherStaticIPs = ch.getChuteStaticIPs()
            if ipaddr in otherStaticIPs:
                return False
    return True
