79         if (address->network)  in address_free()
80                 LIST_REMOVE(addresses, address->network->addresses, address);  in address_free()
85 static int address_new(Network *network, int family, unsigned char prefixlen,  in address_new()  argument
89         assert(network);  in address_new()
102         LIST_PREPEND(addresses, network->addresses, address);  in address_new()
104         address->network = network;  in address_new()
115         if (route->network)  in route_free()
116                 LIST_REMOVE(routes, route->network->routes, route);  in route_free()
121 static int route_new(Network *network, int family, unsigned char prefixlen,  in route_new()  argument
125         assert(network);  in route_new()
138         LIST_PREPEND(routes, network->routes, route);  in route_new()
140         route->network = network;  in route_new()
147 static Network *network_free(Network *network) {  in network_free()  argument
151         if (!network)  in network_free()
154         free(network->ifname);  in network_free()
155         free(network->hostname);  in network_free()
156         strv_free(network->dns);  in network_free()
157         free(network->vlan);  in network_free()
158         free(network->bridge);  in network_free()
159         free(network->bond);  in network_free()
161         while ((address = network->addresses))  in network_free()
164         while ((route = network->routes))  in network_free()
167         return mfree(network);  in network_free()
173         _cleanup_(network_freep) Network *network = NULL;  in network_new()
186         network = new(Network, 1);  in network_new()
187         if (!network)  in network_new()
190         *network = (Network) {  in network_new()
196 …    r = hashmap_ensure_put(&context->networks_by_name, &string_hash_ops, network->ifname, network);  in network_new()
201                 *ret = network;  in network_new()
203         TAKE_PTR(network);  in network_new()
338         Network *network;  in network_set_dhcp_type()  local
346         network = network_get(context, ifname);  in network_set_dhcp_type()
347         if (!network) {  in network_set_dhcp_type()
348                 r = network_new(context, ifname, &network);  in network_set_dhcp_type()
353         network->dhcp_type = t;  in network_set_dhcp_type()
358         Network *network;  in network_set_hostname()  local
360         network = network_get(context, ifname);  in network_set_hostname()
361         if (!network)  in network_set_hostname()
364         return free_and_strdup(&network->hostname, hostname);  in network_set_hostname()
368         Network *network;  in network_set_mtu()  local
370         network = network_get(context, ifname);  in network_set_mtu()
371         if (!network)  in network_set_mtu()
374         return parse_mtu(family, mtu, &network->mtu);  in network_set_mtu()
378         Network *network;  in network_set_mac_address()  local
380         network = network_get(context, ifname);  in network_set_mac_address()
381         if (!network)  in network_set_mac_address()
384         return parse_ether_addr(mac, &network->mac);  in network_set_mac_address()
389         Network *network;  in network_set_address()  local
394         network = network_get(context, ifname);  in network_set_address()
395         if (!network)  in network_set_address()
398         return address_new(network, family, prefixlen, addr, peer, NULL);  in network_set_address()
403         Network *network;  in network_set_route()  local
409         network = network_get(context, ifname);  in network_set_route()
410         if (!network) {  in network_set_route()
411                 r = network_new(context, ifname, &network);  in network_set_route()
416         return route_new(network, family, prefixlen, dest, gateway, NULL);  in network_set_route()
421         Network *network;  in network_set_dns()  local
428         network = network_get(context, ifname);  in network_set_dns()
429         if (!network) {  in network_set_dns()
430                 r = network_new(context, ifname, &network);  in network_set_dns()
435         return strv_extend(&network->dns, dns);  in network_set_dns()
439         Network *network;  in network_set_dhcp_use_dns()  local
442         network = network_get(context, ifname);  in network_set_dhcp_use_dns()
443         if (!network) {  in network_set_dhcp_use_dns()
444                 r = network_new(context, ifname, &network);  in network_set_dhcp_use_dns()
449         network->dhcp_use_dns = value;  in network_set_dhcp_use_dns()
455         Network *network;  in network_set_vlan()  local
458         network = network_get(context, ifname);  in network_set_vlan()
459         if (!network) {  in network_set_vlan()
460                 r = network_new(context, ifname, &network);  in network_set_vlan()
465         return free_and_strdup(&network->vlan, value);  in network_set_vlan()
469         Network *network;  in network_set_bridge()  local
472         network = network_get(context, ifname);  in network_set_bridge()
473         if (!network) {  in network_set_bridge()
474                 r = network_new(context, ifname, &network);  in network_set_bridge()
479         return free_and_strdup(&network->bridge, value);  in network_set_bridge()
483         Network *network;  in network_set_bond()  local
486         network = network_get(context, ifname);  in network_set_bond()
487         if (!network) {  in network_set_bond()
488                 r = network_new(context, ifname, &network);  in network_set_bond()
493         return free_and_strdup(&network->bond, value);  in network_set_bond()
1035         Network *all, *network;  in context_merge_networks()  local
1052         HASHMAP_FOREACH(network, context->networks_by_name) {  in context_merge_networks()
1053                 if (network == all)  in context_merge_networks()
1056                 network->dhcp_use_dns = all->dhcp_use_dns;  in context_merge_networks()
1058                 r = strv_extend_strv(&network->dns, all->dns, false);  in context_merge_networks()
1063 …      r = route_new(network, route->family, route->prefixlen, &route->dest, &route->gateway, NULL);  in context_merge_networks()
1130 void network_dump(Network *network, FILE *f) {  in network_dump()  argument
1133         assert(network);  in network_dump()
1139                 isempty(network->ifname) ? "*" : network->ifname);  in network_dump()
1143         if (!ether_addr_is_null(&network->mac))  in network_dump()
1144                 fprintf(f, "MACAddress=%s\n", ETHER_ADDR_TO_STR(&network->mac));  in network_dump()
1145         if (network->mtu > 0)  in network_dump()
1146                 fprintf(f, "MTUBytes=%" PRIu32 "\n", network->mtu);  in network_dump()
1150         dhcp = networkd_dhcp_type_to_string(network->dhcp_type);  in network_dump()
1154         if (!strv_isempty(network->dns))  in network_dump()
1155                 STRV_FOREACH(dns, network->dns)  in network_dump()
1158         if (network->vlan)  in network_dump()
1159                 fprintf(f, "VLAN=%s\n", network->vlan);  in network_dump()
1161         if (network->bridge)  in network_dump()
1162                 fprintf(f, "Bridge=%s\n", network->bridge);  in network_dump()
1164         if (network->bond)  in network_dump()
1165                 fprintf(f, "Bond=%s\n", network->bond);  in network_dump()
1169         if (!isempty(network->hostname))  in network_dump()
1170                 fprintf(f, "Hostname=%s\n", network->hostname);  in network_dump()
1172         if (network->dhcp_use_dns >= 0)  in network_dump()
1173                 fprintf(f, "UseDNS=%s\n", yes_no(network->dhcp_use_dns));  in network_dump()
1175         LIST_FOREACH(addresses, address, network->addresses)  in network_dump()
1178         LIST_FOREACH(routes, route, network->routes)  in network_dump()
1226 int network_format(Network *network, char **ret) {  in network_format()  argument
1231         assert(network);  in network_format()
1241                 network_dump(network, f);  in network_format()