From 15797d6a2be870279c3a45f0e5ce010a4581998d Mon Sep 17 00:00:00 2001 From: Yu Watanabe Date: Thu, 23 Jul 2020 21:18:24 +0900 Subject: [PATCH] network: check at least one dynamic address is assigned when DHCP is enabled --- src/network/networkd-link.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c index 8adeca7eb2..894b55f4c5 100644 --- a/src/network/networkd-link.c +++ b/src/network/networkd-link.c @@ -1183,8 +1183,10 @@ void link_check_ready(Link *link) { return; } - if ((link_dhcp4_enabled(link) || link_dhcp6_enabled(link)) && set_isempty(link->addresses)) { - log_link_debug(link, "%s(): DHCP4 or DHCP6 is enabled but no address is assigned yet.", __func__); + if ((link_dhcp4_enabled(link) || link_dhcp6_enabled(link)) && + !link->dhcp_address && set_isempty(link->dhcp6_addresses) && set_isempty(link->ndisc_addresses) && + !(link_ipv4ll_enabled(link, ADDRESS_FAMILY_FALLBACK_IPV4) && link->ipv4ll_address_configured)) { + log_link_debug(link, "%s(): DHCP4 or DHCP6 is enabled but no dynamic address is assigned yet.", __func__); return; } -- 2.25.1