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authorkrw <krw@openbsd.org>2016-10-06 16:12:43 +0000
committerkrw <krw@openbsd.org>2016-10-06 16:12:43 +0000
commit2c9b957aebe55ac9067bc03a9e7e1250222e92b7 (patch)
tree7af0ad72abd60f3859b097936d2ab97efbdd4416 /sys/kern/uipc_socket.c
parentEnable hardware VLAN tagging (diff)
downloadwireguard-openbsd-2c9b957aebe55ac9067bc03a9e7e1250222e92b7.tar.xz
wireguard-openbsd-2c9b957aebe55ac9067bc03a9e7e1250222e92b7.zip
Add support for RFC 6842. RFC 2131 said the server MUST NOT echo
the client-identifier value. RFC 6842 says the server MUST echo it. Echoing the information disambiguates packets for relays and clients when chaddr is 0. Similar to what dhcpv6 does.
Diffstat (limited to 'sys/kern/uipc_socket.c')
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