From 218a850268ca7839d1eecdc47fc6d602931e1e4f Mon Sep 17 00:00:00 2001 From: Yu Watanabe Date: Mon, 31 Jan 2022 13:02:57 +0900 Subject: [PATCH] network: currently RADV requires MAC address whose length is ETH_ALEN --- src/network/networkd-radv.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/network/networkd-radv.c b/src/network/networkd-radv.c index 0c5eebc815..507f0a0ccc 100644 --- a/src/network/networkd-radv.c +++ b/src/network/networkd-radv.c @@ -57,6 +57,9 @@ bool link_radv_enabled(Link *link) { if (!link_may_have_ipv6ll(link)) return false; + if (link->hw_addr.length != ETH_ALEN) + return false; + return link->network->router_prefix_delegation; } @@ -547,6 +550,9 @@ static int radv_is_ready_to_configure(Link *link) { if (in6_addr_is_null(&link->ipv6ll_address)) return false; + if (link->hw_addr.length != ETH_ALEN || hw_addr_is_null(&link->hw_addr)) + return false; + if (link->network->router_emit_dns && !link->network->router_dns) { _cleanup_free_ struct in6_addr *dns = NULL; size_t n_dns;