]> git.ipfire.org Git - thirdparty/systemd.git/blame - src/network/networkd-manager-bus.c
util-lib: move things that parse ifnames to shared/
[thirdparty/systemd.git] / src / network / networkd-manager-bus.c
CommitLineData
53e1b683 1/* SPDX-License-Identifier: LGPL-2.1+ */
e331e246 2
071712b2 3#include <net/if.h>
f39dbf28 4#include <netinet/in.h>
7f06b3e1 5#include <sys/capability.h>
071712b2 6
b5efdb8a 7#include "alloc-util.h"
071712b2 8#include "bus-common-errors.h"
e331e246 9#include "bus-util.h"
e7bdadb5 10#include "netlink-util.h"
7f3c07ad 11#include "networkd-link-bus.h"
37d577c8 12#include "networkd-link.h"
79a59fa5 13#include "networkd-manager-bus.h"
23f53b99 14#include "networkd-manager.h"
37d577c8 15#include "path-util.h"
51517f9e 16#include "strv.h"
7f06b3e1 17#include "user-util.h"
e331e246 18
37d577c8
YW
19static int method_list_links(sd_bus_message *message, void *userdata, sd_bus_error *error) {
20 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
21 Manager *manager = userdata;
22 Iterator i;
23 Link *link;
24 int r;
25
26 r = sd_bus_message_new_method_return(message, &reply);
27 if (r < 0)
28 return r;
29
30 r = sd_bus_message_open_container(reply, 'a', "(iso)");
31 if (r < 0)
32 return r;
33
34 HASHMAP_FOREACH(link, manager->links, i) {
35 _cleanup_free_ char *path = NULL;
36
37 path = link_bus_path(link);
38 if (!path)
39 return -ENOMEM;
40
41 r = sd_bus_message_append(
42 reply, "(iso)",
43 link->ifindex,
44 link->ifname,
45 empty_to_root(path));
46 if (r < 0)
47 return r;
48 }
49
50 r = sd_bus_message_close_container(reply);
51 if (r < 0)
52 return r;
53
54 return sd_bus_send(NULL, reply, NULL);
55}
56
071712b2
YW
57static int method_get_link_by_name(sd_bus_message *message, void *userdata, sd_bus_error *error) {
58 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
59 _cleanup_free_ char *path = NULL;
60 Manager *manager = userdata;
61 const char *name;
62 int index, r;
63 Link *link;
64
65 r = sd_bus_message_read(message, "s", &name);
66 if (r < 0)
67 return r;
68
69 index = if_nametoindex(name);
e7bdadb5 70 if (index <= 0) {
231d9de1
ZJS
71 index = rtnl_resolve_link_alternative_name(&manager->rtnl, name);
72 if (index < 0)
e7bdadb5
YW
73 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_LINK, "Link %s not known", name);
74 }
071712b2
YW
75
76 link = hashmap_get(manager->links, INT_TO_PTR(index));
77 if (!link)
78 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_LINK, "Link %s not known", name);
79
80 r = sd_bus_message_new_method_return(message, &reply);
81 if (r < 0)
82 return r;
83
84 path = link_bus_path(link);
85 if (!path)
86 return -ENOMEM;
87
88 r = sd_bus_message_append(reply, "io", link->ifindex, empty_to_root(path));
89 if (r < 0)
90 return r;
91
92 return sd_bus_send(NULL, reply, NULL);
93}
94
95static int method_get_link_by_index(sd_bus_message *message, void *userdata, sd_bus_error *error) {
96 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
97 _cleanup_free_ char *path = NULL;
98 Manager *manager = userdata;
99 int32_t index;
100 Link *link;
101 int r;
102
103 r = sd_bus_message_read(message, "i", &index);
104 if (r < 0)
105 return r;
106
107 link = hashmap_get(manager->links, INT_TO_PTR((int) index));
108 if (!link)
109 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_LINK, "Link %" PRIi32 " not known", index);
110
111 r = sd_bus_message_new_method_return(message, &reply);
112 if (r < 0)
113 return r;
114
115 path = link_bus_path(link);
116 if (!path)
117 return -ENOMEM;
118
119 r = sd_bus_message_append(reply, "so", link->ifname, empty_to_root(path));
120 if (r < 0)
121 return r;
122
123 return sd_bus_send(NULL, reply, NULL);
124}
125
15761549
YW
126static int call_link_method(Manager *m, sd_bus_message *message, sd_bus_message_handler_t handler, sd_bus_error *error) {
127 int ifindex, r;
128 Link *l;
129
130 assert(m);
131 assert(message);
132 assert(handler);
133
134 assert_cc(sizeof(int) == sizeof(int32_t));
135 r = sd_bus_message_read(message, "i", &ifindex);
136 if (r < 0)
137 return r;
138
139 if (ifindex <= 0)
140 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid interface index");
141
142 l = hashmap_get(m->links, INT_TO_PTR(ifindex));
143 if (!l)
144 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_LINK, "Link %i not known", ifindex);
145
146 return handler(message, l, error);
147}
148
149static int bus_method_set_link_ntp_servers(sd_bus_message *message, void *userdata, sd_bus_error *error) {
150 return call_link_method(userdata, message, bus_link_method_set_ntp_servers, error);
151}
152
153static int bus_method_set_link_dns_servers(sd_bus_message *message, void *userdata, sd_bus_error *error) {
154 return call_link_method(userdata, message, bus_link_method_set_dns_servers, error);
155}
156
157static int bus_method_set_link_domains(sd_bus_message *message, void *userdata, sd_bus_error *error) {
158 return call_link_method(userdata, message, bus_link_method_set_domains, error);
159}
160
161static int bus_method_set_link_default_route(sd_bus_message *message, void *userdata, sd_bus_error *error) {
162 return call_link_method(userdata, message, bus_link_method_set_default_route, error);
163}
164
165static int bus_method_set_link_llmnr(sd_bus_message *message, void *userdata, sd_bus_error *error) {
166 return call_link_method(userdata, message, bus_link_method_set_llmnr, error);
167}
168
169static int bus_method_set_link_mdns(sd_bus_message *message, void *userdata, sd_bus_error *error) {
170 return call_link_method(userdata, message, bus_link_method_set_mdns, error);
171}
172
173static int bus_method_set_link_dns_over_tls(sd_bus_message *message, void *userdata, sd_bus_error *error) {
174 return call_link_method(userdata, message, bus_link_method_set_dns_over_tls, error);
175}
176
177static int bus_method_set_link_dnssec(sd_bus_message *message, void *userdata, sd_bus_error *error) {
178 return call_link_method(userdata, message, bus_link_method_set_dnssec, error);
179}
180
181static int bus_method_set_link_dnssec_negative_trust_anchors(sd_bus_message *message, void *userdata, sd_bus_error *error) {
182 return call_link_method(userdata, message, bus_link_method_set_dnssec_negative_trust_anchors, error);
183}
184
185static int bus_method_revert_link_ntp(sd_bus_message *message, void *userdata, sd_bus_error *error) {
186 return call_link_method(userdata, message, bus_link_method_revert_ntp, error);
187}
188
189static int bus_method_revert_link_dns(sd_bus_message *message, void *userdata, sd_bus_error *error) {
190 return call_link_method(userdata, message, bus_link_method_revert_dns, error);
191}
192
ae65d7db
YW
193static int bus_method_renew_link(sd_bus_message *message, void *userdata, sd_bus_error *error) {
194 return call_link_method(userdata, message, bus_link_method_renew, error);
195}
196
99b8517c
YW
197static int bus_method_reconfigure_link(sd_bus_message *message, void *userdata, sd_bus_error *error) {
198 return call_link_method(userdata, message, bus_link_method_reconfigure, error);
199}
200
7f06b3e1
YW
201static int bus_method_reload(sd_bus_message *message, void *userdata, sd_bus_error *error) {
202 Manager *manager = userdata;
203 Iterator i;
204 Link *link;
205 int r;
206
207 r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
208 "org.freedesktop.network1.reload",
209 NULL, true, UID_INVALID,
210 &manager->polkit_registry, error);
211 if (r < 0)
212 return r;
213 if (r == 0)
214 return 1; /* Polkit will call us back */
215
e272b621
YW
216 r = netdev_load(manager, true);
217 if (r < 0)
218 return r;
219
7f06b3e1
YW
220 r = network_reload(manager);
221 if (r < 0)
222 return r;
223
224 HASHMAP_FOREACH(link, manager->links, i) {
99b8517c 225 r = link_reconfigure(link, false);
7f06b3e1
YW
226 if (r < 0)
227 return r;
228 }
229
230 return sd_bus_reply_method_return(message, NULL);
231}
232
e331e246
TG
233const sd_bus_vtable manager_vtable[] = {
234 SD_BUS_VTABLE_START(0),
235
236 SD_BUS_PROPERTY("OperationalState", "s", property_get_operational_state, offsetof(Manager, operational_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
7f3c07ad
YW
237 SD_BUS_PROPERTY("CarrierState", "s", property_get_carrier_state, offsetof(Manager, carrier_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
238 SD_BUS_PROPERTY("AddressState", "s", property_get_address_state, offsetof(Manager, address_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
e331e246 239
37d577c8 240 SD_BUS_METHOD("ListLinks", NULL, "a(iso)", method_list_links, SD_BUS_VTABLE_UNPRIVILEGED),
071712b2
YW
241 SD_BUS_METHOD("GetLinkByName", "s", "io", method_get_link_by_name, SD_BUS_VTABLE_UNPRIVILEGED),
242 SD_BUS_METHOD("GetLinkByIndex", "i", "so", method_get_link_by_index, SD_BUS_VTABLE_UNPRIVILEGED),
15761549
YW
243 SD_BUS_METHOD("SetLinkNTP", "ias", NULL, bus_method_set_link_ntp_servers, SD_BUS_VTABLE_UNPRIVILEGED),
244 SD_BUS_METHOD("SetLinkDNS", "ia(iay)", NULL, bus_method_set_link_dns_servers, SD_BUS_VTABLE_UNPRIVILEGED),
245 SD_BUS_METHOD("SetLinkDomains", "ia(sb)", NULL, bus_method_set_link_domains, SD_BUS_VTABLE_UNPRIVILEGED),
246 SD_BUS_METHOD("SetLinkDefaultRoute", "ib", NULL, bus_method_set_link_default_route, SD_BUS_VTABLE_UNPRIVILEGED),
247 SD_BUS_METHOD("SetLinkLLMNR", "is", NULL, bus_method_set_link_llmnr, SD_BUS_VTABLE_UNPRIVILEGED),
248 SD_BUS_METHOD("SetLinkMulticastDNS", "is", NULL, bus_method_set_link_mdns, SD_BUS_VTABLE_UNPRIVILEGED),
249 SD_BUS_METHOD("SetLinkDNSOverTLS", "is", NULL, bus_method_set_link_dns_over_tls, SD_BUS_VTABLE_UNPRIVILEGED),
250 SD_BUS_METHOD("SetLinkDNSSEC", "is", NULL, bus_method_set_link_dnssec, SD_BUS_VTABLE_UNPRIVILEGED),
251 SD_BUS_METHOD("SetLinkDNSSECNegativeTrustAnchors", "ias", NULL, bus_method_set_link_dnssec_negative_trust_anchors, SD_BUS_VTABLE_UNPRIVILEGED),
252 SD_BUS_METHOD("RevertLinkNTP", "i", NULL, bus_method_revert_link_ntp, SD_BUS_VTABLE_UNPRIVILEGED),
253 SD_BUS_METHOD("RevertLinkDNS", "i", NULL, bus_method_revert_link_dns, SD_BUS_VTABLE_UNPRIVILEGED),
ae65d7db 254 SD_BUS_METHOD("RenewLink", "i", NULL, bus_method_renew_link, SD_BUS_VTABLE_UNPRIVILEGED),
99b8517c 255 SD_BUS_METHOD("ReconfigureLink", "i", NULL, bus_method_reconfigure_link, SD_BUS_VTABLE_UNPRIVILEGED),
7f06b3e1 256 SD_BUS_METHOD("Reload", NULL, NULL, bus_method_reload, SD_BUS_VTABLE_UNPRIVILEGED),
37d577c8 257
e331e246
TG
258 SD_BUS_VTABLE_END
259};
260
46606fdd 261int manager_send_changed_strv(Manager *manager, char **properties) {
e331e246 262 assert(manager);
46606fdd 263 assert(properties);
e331e246 264
4852e159 265 if (!manager->bus)
46606fdd 266 return 0;
e331e246
TG
267
268 return sd_bus_emit_properties_changed_strv(
269 manager->bus,
270 "/org/freedesktop/network1",
271 "org.freedesktop.network1.Manager",
46606fdd
YW
272 properties);
273}