]> git.ipfire.org Git - thirdparty/systemd.git/commitdiff
network: skip to check dynamic addresses when ConfigureWithoutCarrier=yes
authorYu Watanabe <watanabe.yu+github@gmail.com>
Thu, 13 Jun 2019 20:16:11 +0000 (05:16 +0900)
committerYu Watanabe <watanabe.yu+github@gmail.com>
Thu, 13 Jun 2019 20:25:35 +0000 (05:25 +0900)
Otherwise, the interface cannot be in "configured" state, as ipv6 link local
addressing is enabled by default. Note that even if ConfigureWithoutCarrier=
is set, all dynamic configurations are checked when the interface has
carrier.

src/network/networkd-link.c

index 0c243508a4314ef3f01c1196c13fe748a4f6f280..115e26e307ce25eaa3010f1f80b96ebbd57d4bc3 100644 (file)
@@ -960,23 +960,26 @@ void link_check_ready(Link *link) {
         if (!link->routing_policy_rules_configured)
                 return;
 
         if (!link->routing_policy_rules_configured)
                 return;
 
-        if (link_ipv4ll_enabled(link, ADDRESS_FAMILY_IPV4) && !(link->ipv4ll_address && link->ipv4ll_route))
-                return;
+        if (link_has_carrier(link) || !link->network->configure_without_carrier) {
 
 
-        if (link_ipv6ll_enabled(link) &&
-            in_addr_is_null(AF_INET6, (const union in_addr_union*) &link->ipv6ll_address))
-                return;
+                if (link_ipv4ll_enabled(link, ADDRESS_FAMILY_IPV4) && !(link->ipv4ll_address && link->ipv4ll_route))
+                        return;
 
 
-        if ((link_dhcp4_enabled(link) || link_dhcp6_enabled(link)) &&
-            !link->dhcp4_configured &&
-            !link->dhcp6_configured &&
-            !(link_ipv4ll_enabled(link, ADDRESS_FAMILY_FALLBACK_IPV4) && 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_ipv6ll_enabled(link) &&
+                    in_addr_is_null(AF_INET6, (const union in_addr_union*) &link->ipv6ll_address))
+                        return;
 
 
-        if (link_ipv6_accept_ra_enabled(link) && !link->ndisc_configured)
-                return;
+                if ((link_dhcp4_enabled(link) || link_dhcp6_enabled(link)) &&
+                    !link->dhcp4_configured &&
+                    !link->dhcp6_configured &&
+                    !(link_ipv4ll_enabled(link, ADDRESS_FAMILY_FALLBACK_IPV4) && 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)
+                        return;
+        }
 
         if (link->state != LINK_STATE_CONFIGURED)
                 link_enter_configured(link);
 
         if (link->state != LINK_STATE_CONFIGURED)
                 link_enter_configured(link);