network: warn when NDISC and DHCPv6 provide the same address
authorYu Watanabe <watanabe.yu+github@gmail.com>
Tue, 8 Dec 2020 04:35:48 +0000 (13:35 +0900)
committerYu Watanabe <watanabe.yu+github@gmail.com>
Tue, 8 Dec 2020 04:36:19 +0000 (13:36 +0900)
commitb432080dc8ad35e9b3b4fd487001e311c6d2776d
tree79f542a0b5e8a16cfe4c2941bcd6b555a01bf964
parent450fa34bd0315f2ca4728050b37c3a3d9e0f1b78
network: warn when NDISC and DHCPv6 provide the same address

With some router, the address in NDISC generated with EUI-64 conflicts
with an address provided by DHCPv6.

Prompted by #17831.
src/network/networkd-dhcp6.c