diff options
Diffstat (limited to 'ipapython')
| -rw-r--r-- | ipapython/ipautil.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/ipapython/ipautil.py b/ipapython/ipautil.py index 444487ad9..acfd70cae 100644 --- a/ipapython/ipautil.py +++ b/ipapython/ipautil.py @@ -95,6 +95,12 @@ class CheckedIPAddress(netaddr.IPAddress): raise ValueError("unsupported IP version") if addr.is_loopback(): raise ValueError("cannot use loopback IP address") + if addr.is_reserved() or addr in netaddr.ip.IPV4_6TO4: + raise ValueError("cannot use IANA reserved IP address") + if addr.is_link_local(): + raise ValueError("cannot use link-local IP address") + if addr.is_multicast(): + raise ValueError("cannot use multicast IP address") if match_local: if addr.version == 4: @@ -122,6 +128,11 @@ class CheckedIPAddress(netaddr.IPAddress): elif addr.version == 6: net = netaddr.IPNetwork(str(addr) + '/64') + if addr == net.network: + raise ValueError("cannot use IP network address") + if addr.version == 4 and addr == net.broadcast: + raise ValueError("cannot use broadcast IP address") + super(CheckedIPAddress, self).__init__(addr) self.prefixlen = net.prefixlen self.defaultnet = defnet |