return 1;
}
+static int link_set_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
+ _cleanup_link_unref_ Link *link = userdata;
+ int r;
+
+ log_debug_link(link, "set link");
+
+ r = sd_rtnl_message_get_errno(m);
+ if (r < 0 && r != -EEXIST) {
+ log_struct_link(LOG_ERR, link,
+ "MESSAGE=%-*s: could not join netdev: %s",
+ IFNAMSIZ,
+ link->ifname, strerror(-r),
+ "ERRNO=%d", -r,
+ NULL);
+ link_enter_failed(link);
+ return 1;
+ }
+
+ return 0;
+}
+
static int set_hostname_handler(sd_bus *bus, sd_bus_message *m, void *userdata,
sd_bus_error *ret_error) {
_cleanup_link_unref_ Link *link = userdata;
return 0;
}
+static int link_set_bridge(Link *link) {
+ _cleanup_rtnl_message_unref_ sd_rtnl_message *req = NULL;
+ int r;
+
+ assert(link);
+ assert(link->network);
+
+ if(link->network->cost == 0)
+ return 0;
+
+ r = sd_rtnl_message_new_link(link->manager->rtnl, &req,
+ RTM_SETLINK, link->ifindex);
+ if (r < 0) {
+ log_error_link(link, "Could not allocate RTM_SETLINK message");
+ return r;
+ }
+
+ r = sd_rtnl_message_link_set_family(req, PF_BRIDGE);
+ if (r < 0) {
+ log_error_link(link,
+ "Could not set message family %s", strerror(-r));
+ return r;
+ }
+
+ r = sd_rtnl_message_open_container(req, IFLA_PROTINFO);
+ if (r < 0) {
+ log_error_link(link,
+ "Could not append IFLA_PROTINFO attribute: %s",
+ strerror(-r));
+ return r;
+ }
+
+ if(link->network->cost != 0) {
+ r = sd_rtnl_message_append_u32(req, IFLA_BRPORT_COST, link->network->cost);
+ if (r < 0) {
+ log_error_link(link,
+ "Could not append IFLA_BRPORT_COST attribute: %s",
+ strerror(-r));
+ return r;
+ }
+ }
+
+ r = sd_rtnl_message_close_container(req);
+ if (r < 0) {
+ log_error_link(link,
+ "Could not append IFLA_LINKINFO attribute: %s",
+ strerror(-r));
+ return r;
+ }
+
+ r = sd_rtnl_call_async(link->manager->rtnl, req, link_set_handler, link, 0, NULL);
+ if (r < 0) {
+ log_error_link(link,
+ "Could not send rtnetlink message: %s",
+ strerror(-r));
+ return r;
+ }
+
+ link_ref(link);
+
+ return r;
+}
+
static void dhcp6_handler(sd_dhcp6_client *client, int event, void *userdata) {
Link *link = userdata;
}
}
+ if(link->network->bridge) {
+ r = link_set_bridge(link);
+ if (r < 0) {
+ log_error_link(link,
+ "Could not set bridge message: %s",
+ strerror(-r));
+ }
+ }
+
return link_enter_set_addresses(link);
}
DHCP.CriticalConnection, config_parse_bool, 0, offsetof(Network, dhcp_critical)
DHCP.VendorClassIdentifier, config_parse_string, 0, offsetof(Network, dhcp_vendor_class_identifier)
DHCP.RouteMetric, config_parse_unsigned, 0, offsetof(Network, dhcp_route_metric)
+BridgePort.Cost, config_parse_unsigned, 0, offsetof(Network, cost)
/* backwards compatibility: do not add new entries to this section */
DHCPv4.UseDNS, config_parse_bool, 0, offsetof(Network, dhcp_dns)
DHCPv4.UseMTU, config_parse_bool, 0, offsetof(Network, dhcp_mtu)
network->llmnr = LLMNR_SUPPORT_YES;
r = config_parse(NULL, filename, file,
- "Match\0Network\0Address\0Route\0DHCP\0DHCPv4\0",
+ "Match\0Network\0Address\0Route\0DHCP\0DHCPv4\0BridgePort\0",
config_item_perf_lookup, network_network_gperf_lookup,
false, false, true, network);
if (r < 0)