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network: make link_check_ready() handle LinkLocalAddressing=fallback

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This commit is contained in:
Yu Watanabe 2019-05-04 11:00:33 +02:00
parent 552081a499
commit 6c0c041a8e
1 changed files with 6 additions and 6 deletions
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12
src/network/networkd-link.c
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@ -1012,18 +1012,18 @@ void link_check_ready(Link *link) {
if (!link->routing_policy_rules_configured)
return;
if (link_ipv4ll_enabled(link))
if (!link->ipv4ll_address ||
!link->ipv4ll_route)
return;
if (link_ipv4ll_enabled(link) && !(link->ipv4ll_address && link->ipv4ll_route))
return;
if (link_ipv6ll_enabled(link) &&
in_addr_is_null(AF_INET6, (const union in_addr_union*) &link->ipv6ll_address))
return;
if ((link_dhcp4_enabled(link) || link_dhcp6_enabled(link)) &&
!(link->dhcp4_configured || link->dhcp6_configured))
/* When DHCP is enabled, at least one protocol must provide an address. */
!(link->dhcp4_configured || link->dhcp6_configured) &&
!(link_ipv4ll_fallback_enabled(link) && link->ipv4ll_address && link->ipv4ll_route))
/* When DHCP is enabled, at least one protocol must provide an address, or
* an IPv4ll fallback address must be configured. */
return;
if (link_ipv6_accept_ra_enabled(link) && !link->ndisc_configured)