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network: tc: rename several settings which take size in bytes
[thirdparty/systemd.git] / src / network / networkd-manager-bus.c
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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"
269e4d2d 9#include "bus-polkit.h"
7f3c07ad 10#include "networkd-link-bus.h"
37d577c8 11#include "networkd-link.h"
79a59fa5 12#include "networkd-manager-bus.h"
23f53b99 13#include "networkd-manager.h"
37d577c8 14#include "path-util.h"
fc2ea97a 15#include "socket-netlink.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
fc2ea97a
ZJS
69 index = resolve_ifname(&manager->rtnl, name);
70 if (index < 0)
71 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_LINK, "Link %s cannot be resolved", name);
071712b2
YW
72
73 link = hashmap_get(manager->links, INT_TO_PTR(index));
74 if (!link)
75 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_LINK, "Link %s not known", name);
76
77 r = sd_bus_message_new_method_return(message, &reply);
78 if (r < 0)
79 return r;
80
81 path = link_bus_path(link);
82 if (!path)
83 return -ENOMEM;
84
85 r = sd_bus_message_append(reply, "io", link->ifindex, empty_to_root(path));
86 if (r < 0)
87 return r;
88
89 return sd_bus_send(NULL, reply, NULL);
90}
91
92static int method_get_link_by_index(sd_bus_message *message, void *userdata, sd_bus_error *error) {
93 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
94 _cleanup_free_ char *path = NULL;
95 Manager *manager = userdata;
96 int32_t index;
97 Link *link;
98 int r;
99
100 r = sd_bus_message_read(message, "i", &index);
101 if (r < 0)
102 return r;
103
104 link = hashmap_get(manager->links, INT_TO_PTR((int) index));
105 if (!link)
106 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_LINK, "Link %" PRIi32 " not known", index);
107
108 r = sd_bus_message_new_method_return(message, &reply);
109 if (r < 0)
110 return r;
111
112 path = link_bus_path(link);
113 if (!path)
114 return -ENOMEM;
115
116 r = sd_bus_message_append(reply, "so", link->ifname, empty_to_root(path));
117 if (r < 0)
118 return r;
119
120 return sd_bus_send(NULL, reply, NULL);
121}
122
15761549
YW
123static int call_link_method(Manager *m, sd_bus_message *message, sd_bus_message_handler_t handler, sd_bus_error *error) {
124 int ifindex, r;
125 Link *l;
126
127 assert(m);
128 assert(message);
129 assert(handler);
130
131 assert_cc(sizeof(int) == sizeof(int32_t));
132 r = sd_bus_message_read(message, "i", &ifindex);
133 if (r < 0)
134 return r;
135
136 if (ifindex <= 0)
137 return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid interface index");
138
139 l = hashmap_get(m->links, INT_TO_PTR(ifindex));
140 if (!l)
141 return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_LINK, "Link %i not known", ifindex);
142
143 return handler(message, l, error);
144}
145
146static int bus_method_set_link_ntp_servers(sd_bus_message *message, void *userdata, sd_bus_error *error) {
147 return call_link_method(userdata, message, bus_link_method_set_ntp_servers, error);
148}
149
150static int bus_method_set_link_dns_servers(sd_bus_message *message, void *userdata, sd_bus_error *error) {
151 return call_link_method(userdata, message, bus_link_method_set_dns_servers, error);
152}
153
154static int bus_method_set_link_domains(sd_bus_message *message, void *userdata, sd_bus_error *error) {
155 return call_link_method(userdata, message, bus_link_method_set_domains, error);
156}
157
158static int bus_method_set_link_default_route(sd_bus_message *message, void *userdata, sd_bus_error *error) {
159 return call_link_method(userdata, message, bus_link_method_set_default_route, error);
160}
161
162static int bus_method_set_link_llmnr(sd_bus_message *message, void *userdata, sd_bus_error *error) {
163 return call_link_method(userdata, message, bus_link_method_set_llmnr, error);
164}
165
166static int bus_method_set_link_mdns(sd_bus_message *message, void *userdata, sd_bus_error *error) {
167 return call_link_method(userdata, message, bus_link_method_set_mdns, error);
168}
169
170static int bus_method_set_link_dns_over_tls(sd_bus_message *message, void *userdata, sd_bus_error *error) {
171 return call_link_method(userdata, message, bus_link_method_set_dns_over_tls, error);
172}
173
174static int bus_method_set_link_dnssec(sd_bus_message *message, void *userdata, sd_bus_error *error) {
175 return call_link_method(userdata, message, bus_link_method_set_dnssec, error);
176}
177
178static int bus_method_set_link_dnssec_negative_trust_anchors(sd_bus_message *message, void *userdata, sd_bus_error *error) {
179 return call_link_method(userdata, message, bus_link_method_set_dnssec_negative_trust_anchors, error);
180}
181
182static int bus_method_revert_link_ntp(sd_bus_message *message, void *userdata, sd_bus_error *error) {
183 return call_link_method(userdata, message, bus_link_method_revert_ntp, error);
184}
185
186static int bus_method_revert_link_dns(sd_bus_message *message, void *userdata, sd_bus_error *error) {
187 return call_link_method(userdata, message, bus_link_method_revert_dns, error);
188}
189
ae65d7db
YW
190static int bus_method_renew_link(sd_bus_message *message, void *userdata, sd_bus_error *error) {
191 return call_link_method(userdata, message, bus_link_method_renew, error);
192}
193
90867f6a
SS
194static int bus_method_force_renew_link(sd_bus_message *message, void *userdata, sd_bus_error *error) {
195 return call_link_method(userdata, message, bus_link_method_force_renew, error);
196}
197
99b8517c
YW
198static int bus_method_reconfigure_link(sd_bus_message *message, void *userdata, sd_bus_error *error) {
199 return call_link_method(userdata, message, bus_link_method_reconfigure, error);
200}
201
7f06b3e1
YW
202static int bus_method_reload(sd_bus_message *message, void *userdata, sd_bus_error *error) {
203 Manager *manager = userdata;
204 Iterator i;
205 Link *link;
206 int r;
207
208 r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
209 "org.freedesktop.network1.reload",
210 NULL, true, UID_INVALID,
211 &manager->polkit_registry, error);
212 if (r < 0)
213 return r;
214 if (r == 0)
215 return 1; /* Polkit will call us back */
216
e272b621
YW
217 r = netdev_load(manager, true);
218 if (r < 0)
219 return r;
220
7f06b3e1
YW
221 r = network_reload(manager);
222 if (r < 0)
223 return r;
224
225 HASHMAP_FOREACH(link, manager->links, i) {
99b8517c 226 r = link_reconfigure(link, false);
7f06b3e1
YW
227 if (r < 0)
228 return r;
229 }
230
231 return sd_bus_reply_method_return(message, NULL);
232}
233
e331e246
TG
234const sd_bus_vtable manager_vtable[] = {
235 SD_BUS_VTABLE_START(0),
236
237 SD_BUS_PROPERTY("OperationalState", "s", property_get_operational_state, offsetof(Manager, operational_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
7f3c07ad
YW
238 SD_BUS_PROPERTY("CarrierState", "s", property_get_carrier_state, offsetof(Manager, carrier_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
239 SD_BUS_PROPERTY("AddressState", "s", property_get_address_state, offsetof(Manager, address_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
e331e246 240
37d577c8 241 SD_BUS_METHOD("ListLinks", NULL, "a(iso)", method_list_links, SD_BUS_VTABLE_UNPRIVILEGED),
071712b2
YW
242 SD_BUS_METHOD("GetLinkByName", "s", "io", method_get_link_by_name, SD_BUS_VTABLE_UNPRIVILEGED),
243 SD_BUS_METHOD("GetLinkByIndex", "i", "so", method_get_link_by_index, SD_BUS_VTABLE_UNPRIVILEGED),
15761549
YW
244 SD_BUS_METHOD("SetLinkNTP", "ias", NULL, bus_method_set_link_ntp_servers, SD_BUS_VTABLE_UNPRIVILEGED),
245 SD_BUS_METHOD("SetLinkDNS", "ia(iay)", NULL, bus_method_set_link_dns_servers, SD_BUS_VTABLE_UNPRIVILEGED),
246 SD_BUS_METHOD("SetLinkDomains", "ia(sb)", NULL, bus_method_set_link_domains, SD_BUS_VTABLE_UNPRIVILEGED),
247 SD_BUS_METHOD("SetLinkDefaultRoute", "ib", NULL, bus_method_set_link_default_route, SD_BUS_VTABLE_UNPRIVILEGED),
248 SD_BUS_METHOD("SetLinkLLMNR", "is", NULL, bus_method_set_link_llmnr, SD_BUS_VTABLE_UNPRIVILEGED),
249 SD_BUS_METHOD("SetLinkMulticastDNS", "is", NULL, bus_method_set_link_mdns, SD_BUS_VTABLE_UNPRIVILEGED),
250 SD_BUS_METHOD("SetLinkDNSOverTLS", "is", NULL, bus_method_set_link_dns_over_tls, SD_BUS_VTABLE_UNPRIVILEGED),
251 SD_BUS_METHOD("SetLinkDNSSEC", "is", NULL, bus_method_set_link_dnssec, SD_BUS_VTABLE_UNPRIVILEGED),
252 SD_BUS_METHOD("SetLinkDNSSECNegativeTrustAnchors", "ias", NULL, bus_method_set_link_dnssec_negative_trust_anchors, SD_BUS_VTABLE_UNPRIVILEGED),
253 SD_BUS_METHOD("RevertLinkNTP", "i", NULL, bus_method_revert_link_ntp, SD_BUS_VTABLE_UNPRIVILEGED),
254 SD_BUS_METHOD("RevertLinkDNS", "i", NULL, bus_method_revert_link_dns, SD_BUS_VTABLE_UNPRIVILEGED),
ae65d7db 255 SD_BUS_METHOD("RenewLink", "i", NULL, bus_method_renew_link, SD_BUS_VTABLE_UNPRIVILEGED),
90867f6a 256 SD_BUS_METHOD("ForceRenewLink", "i", NULL, bus_method_force_renew_link, SD_BUS_VTABLE_UNPRIVILEGED),
99b8517c 257 SD_BUS_METHOD("ReconfigureLink", "i", NULL, bus_method_reconfigure_link, SD_BUS_VTABLE_UNPRIVILEGED),
7f06b3e1 258 SD_BUS_METHOD("Reload", NULL, NULL, bus_method_reload, SD_BUS_VTABLE_UNPRIVILEGED),
37d577c8 259
e331e246
TG
260 SD_BUS_VTABLE_END
261};
262
46606fdd 263int manager_send_changed_strv(Manager *manager, char **properties) {
e331e246 264 assert(manager);
46606fdd 265 assert(properties);
e331e246 266
4852e159 267 if (!manager->bus)
46606fdd 268 return 0;
e331e246
TG
269
270 return sd_bus_emit_properties_changed_strv(
271 manager->bus,
272 "/org/freedesktop/network1",
273 "org.freedesktop.network1.Manager",
46606fdd
YW
274 properties);
275}