X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fnetwork%2Fnetworkd-network.c;h=c99dab809b71054d27196710e41fb28d18e9dcd0;hb=70b34f5de86809991d6753ba486b88481ceab817;hp=24fc26b92931db81c817776335e1e911eb12679d;hpb=b0e39c8284b5195850a58e4efcce2f059bdcc6ad;p=elogind.git

diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index 24fc26b92..c99dab809 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -62,23 +62,15 @@ static int network_load_one(Manager *manager, const char *filename) {
         LIST_HEAD_INIT(network->static_addresses);
         LIST_HEAD_INIT(network->static_routes);
 
-        network->vlans = hashmap_new(string_hash_func, string_compare_func);
-        if (!network->vlans)
+        network->stacked_netdevs = hashmap_new(string_hash_func, string_compare_func);
+        if (!network->stacked_netdevs)
                 return log_oom();
 
-        network->macvlans = hashmap_new(string_hash_func, string_compare_func);
-        if (!network->macvlans)
-                return log_oom();
-
-        network->vxlans = hashmap_new(string_hash_func, string_compare_func);
-        if (!network->vxlans)
-                return log_oom();
-
-        network->addresses_by_section = hashmap_new(uint64_hash_func, uint64_compare_func);
+        network->addresses_by_section = hashmap_new(NULL, NULL);
         if (!network->addresses_by_section)
                 return log_oom();
 
-        network->routes_by_section = hashmap_new(uint64_hash_func, uint64_compare_func);
+        network->routes_by_section = hashmap_new(NULL, NULL);
         if (!network->routes_by_section)
                 return log_oom();
 
@@ -86,6 +78,8 @@ static int network_load_one(Manager *manager, const char *filename) {
         if (!network->filename)
                 return log_oom();
 
+        network->ipv4ll_route = true;
+
         network->dhcp_ntp = true;
         network->dhcp_dns = true;
         network->dhcp_hostname = true;
@@ -176,19 +170,9 @@ void network_free(Network *network) {
 
         netdev_unref(network->bond);
 
-        netdev_unref(network->tunnel);
-
-        HASHMAP_FOREACH(netdev, network->vlans, i)
+        HASHMAP_FOREACH(netdev, network->stacked_netdevs, i)
                 netdev_unref(netdev);
-        hashmap_free(network->vlans);
-
-        HASHMAP_FOREACH(netdev, network->macvlans, i)
-                netdev_unref(netdev);
-        hashmap_free(network->macvlans);
-
-        HASHMAP_FOREACH(netdev, network->vxlans, i)
-                netdev_unref(netdev);
-        hashmap_free(network->vxlans);
+        hashmap_free(network->stacked_netdevs);
 
         while ((route = network->static_routes))
                 route_free(route);
@@ -247,6 +231,26 @@ int network_apply(Manager *manager, Network *network, Link *link) {
 
         link->network = network;
 
+        if (network->ipv4ll_route) {
+                Route *route;
+
+                r = route_new_static(network, 0, &route);
+                if (r < 0)
+                        return r;
+
+                r = inet_pton(AF_INET, "169.254.0.0", &route->dst_addr.in);
+                if (r == 0)
+                        return -EINVAL;
+                if (r < 0)
+                        return -errno;
+
+                route->family = AF_INET;
+                route->dst_prefixlen = 16;
+                route->scope = RT_SCOPE_LINK;
+                route->metrics = IPV4LL_ROUTE_METRIC;
+                route->protocol = RTPROT_STATIC;
+        }
+
         if (network->dns || network->ntp) {
                 r = link_save(link);
                 if (r < 0)
@@ -316,30 +320,12 @@ int config_parse_netdev(const char *unit,
 
                 break;
         case NETDEV_KIND_VLAN:
-                r = hashmap_put(network->vlans, netdev->ifname, netdev);
-                if (r < 0) {
-                        log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                                   "Can not add VLAN '%s' to network: %s",
-                                   rvalue, strerror(-r));
-                        return 0;
-                }
-
-                break;
         case NETDEV_KIND_MACVLAN:
-                r = hashmap_put(network->macvlans, netdev->ifname, netdev);
-                if (r < 0) {
-                        log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                                   "Can not add MACVLAN '%s' to network: %s",
-                                   rvalue, strerror(-r));
-                        return 0;
-                }
-
-                break;
         case NETDEV_KIND_VXLAN:
-                r = hashmap_put(network->vxlans, netdev->ifname, netdev);
+                r = hashmap_put(network->stacked_netdevs, netdev->ifname, netdev);
                 if (r < 0) {
                         log_syntax(unit, LOG_ERR, filename, line, EINVAL,
-                                   "Can not add VXLAN '%s' to network: %s",
+                                   "Can not add VLAN '%s' to network: %s",
                                    rvalue, strerror(-r));
                         return 0;
                 }
@@ -389,7 +375,15 @@ int config_parse_tunnel(const char *unit,
                 return 0;
         }
 
-        network->tunnel = netdev;
+        r = hashmap_put(network->stacked_netdevs, netdev->ifname, netdev);
+        if (r < 0) {
+                log_syntax(unit, LOG_ERR, filename, line, EINVAL,
+                           "Can not add VLAN '%s' to network: %s",
+                           rvalue, strerror(-r));
+                return 0;
+        }
+
+        netdev_ref(netdev);
 
         return 0;
 }