1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2015 Tom Gundersen
8 systemd is free software; you can redistribute it and/or modify it
9 under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or
11 (at your option) any later version.
13 systemd is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
26 #include "networkd-link.h"
28 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_operational_state, link_operstate, LinkOperationalState);
29 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_administrative_state, link_state, LinkState);
31 const sd_bus_vtable link_vtable[] = {
32 SD_BUS_VTABLE_START(0),
34 SD_BUS_PROPERTY("OperationalState", "s", property_get_operational_state, offsetof(Link, operstate), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
35 SD_BUS_PROPERTY("AdministrativeState", "s", property_get_administrative_state, offsetof(Link, state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
40 static char *link_bus_path(Link *link) {
41 _cleanup_free_ char *ifindex = NULL;
46 assert(link->ifindex > 0);
48 if (asprintf(&ifindex, "%d", link->ifindex) < 0)
51 r = sd_bus_path_encode("/org/freedesktop/network1/link", ifindex, &p);
58 int link_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
59 _cleanup_strv_free_ char **l = NULL;
60 Manager *m = userdata;
70 HASHMAP_FOREACH(link, m->links, i) {
73 p = link_bus_path(link);
77 r = strv_consume(&l, p);
88 int link_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
89 _cleanup_free_ char *identifier = NULL;
90 Manager *m = userdata;
100 r = sd_bus_path_decode(path, "/org/freedesktop/network1/link", &identifier);
104 r = safe_atoi(identifier, &ifindex);
108 r = link_get(m, ifindex, &link);
117 int link_send_changed(Link *link, const char *property, ...) {
118 _cleanup_free_ char *p = NULL;
122 assert(link->manager);
124 if (!link->manager->bus)
125 return 0; /* replace with assert when we have kdbus */
127 l = strv_from_stdarg_alloca(property);
129 p = link_bus_path(link);
133 return sd_bus_emit_properties_changed_strv(
136 "org.freedesktop.network1.Link",