- saddr, port, _x, _y = peeraddr
- addr6 = ip.ip_address(saddr)
- addr = addr6.ipv4_mapped
- if addr is None:
- addr = addr6
- return (
- pack("B", addr.version)
- + (addr.packed + b"\0\0\0\0\0\0\0\0\0\0\0\0")[:16]
- + pack("!H", port)
- )
+ try:
+ saddr, port, _x, _y = peeraddr
+ addr = ip.ip_address(saddr)
+ except ValueError:
+ saddr, port = peeraddr
+ a4 = ip.ip_address(saddr)
+ addr = ip.IPv6Address(b"\0\0\0\0\0\0\0\0\0\0\xff\xff" + a4.packed)
+ return addr.packed + pack("!H", port)