Line data Source code
1 : /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
2 :
3 : /***
4 : This file is part of systemd.
5 :
6 : Copyright 2015 Tom Gundersen
7 :
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.
12 :
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.
17 :
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/>.
20 : ***/
21 :
22 : #include "strv.h"
23 :
24 : #include "networkd.h"
25 :
26 0 : static int property_get_ether_addrs(
27 : sd_bus *bus,
28 : const char *path,
29 : const char *interface,
30 : const char *property,
31 : sd_bus_message *reply,
32 : void *userdata,
33 : sd_bus_error *error) {
34 :
35 0 : Network *n = userdata;
36 0 : const char *ether = NULL;
37 : int r;
38 :
39 0 : assert(bus);
40 0 : assert(reply);
41 0 : assert(n);
42 :
43 0 : if (n->match_mac)
44 0 : ether = ether_ntoa(n->match_mac);
45 :
46 0 : r = sd_bus_message_open_container(reply, 'a', "s");
47 0 : if (r < 0)
48 0 : return r;
49 :
50 0 : if (ether) {
51 0 : r = sd_bus_message_append(reply, "s", strempty(ether));
52 0 : if (r < 0)
53 0 : return r;
54 : }
55 :
56 0 : return sd_bus_message_close_container(reply);
57 : }
58 :
59 : const sd_bus_vtable network_vtable[] = {
60 : SD_BUS_VTABLE_START(0),
61 :
62 : SD_BUS_PROPERTY("Description", "s", NULL, offsetof(Network, description), SD_BUS_VTABLE_PROPERTY_CONST),
63 : SD_BUS_PROPERTY("SourcePath", "s", NULL, offsetof(Network, filename), SD_BUS_VTABLE_PROPERTY_CONST),
64 : SD_BUS_PROPERTY("MatchMAC", "as", property_get_ether_addrs, offsetof(Network, match_mac), SD_BUS_VTABLE_PROPERTY_CONST),
65 : SD_BUS_PROPERTY("MatchPath", "as", NULL, offsetof(Network, match_path), SD_BUS_VTABLE_PROPERTY_CONST),
66 : SD_BUS_PROPERTY("MatchDriver", "as", NULL, offsetof(Network, match_driver), SD_BUS_VTABLE_PROPERTY_CONST),
67 : SD_BUS_PROPERTY("MatchType", "as", NULL, offsetof(Network, match_type), SD_BUS_VTABLE_PROPERTY_CONST),
68 : SD_BUS_PROPERTY("MatchName", "as", NULL, offsetof(Network, match_name), SD_BUS_VTABLE_PROPERTY_CONST),
69 :
70 : SD_BUS_VTABLE_END
71 : };
72 :
73 0 : static char *network_bus_path(Network *network) {
74 0 : _cleanup_free_ char *name = NULL;
75 : char *networkname, *d, *path;
76 : int r;
77 :
78 0 : assert(network);
79 0 : assert(network->filename);
80 :
81 0 : name = strdup(network->filename);
82 0 : if (!name)
83 0 : return NULL;
84 :
85 0 : networkname = basename(name);
86 :
87 0 : d = strrchr(networkname, '.');
88 0 : if (!d)
89 0 : return NULL;
90 :
91 0 : assert(streq(d, ".network"));
92 :
93 0 : *d = '\0';
94 :
95 0 : r = sd_bus_path_encode("/org/freedesktop/network1/network", networkname, &path);
96 0 : if (r < 0)
97 0 : return NULL;
98 :
99 0 : return path;
100 : }
101 :
102 0 : int network_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
103 0 : _cleanup_strv_free_ char **l = NULL;
104 0 : Manager *m = userdata;
105 : Network *network;
106 : int r;
107 :
108 0 : assert(bus);
109 0 : assert(path);
110 0 : assert(m);
111 0 : assert(nodes);
112 :
113 0 : LIST_FOREACH(networks, network, m->networks) {
114 : char *p;
115 :
116 0 : p = network_bus_path(network);
117 0 : if (!p)
118 0 : return -ENOMEM;
119 :
120 0 : r = strv_consume(&l, p);
121 0 : if (r < 0)
122 0 : return r;
123 : }
124 :
125 0 : *nodes = l;
126 0 : l = NULL;
127 :
128 0 : return 1;
129 : }
130 :
131 0 : int network_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
132 0 : Manager *m = userdata;
133 : Network *network;
134 0 : _cleanup_free_ char *name = NULL;
135 : int r;
136 :
137 0 : assert(bus);
138 0 : assert(path);
139 0 : assert(interface);
140 0 : assert(m);
141 0 : assert(found);
142 :
143 0 : r = sd_bus_path_decode(path, "/org/freedesktop/network1/network", &name);
144 0 : if (r < 0)
145 0 : return 0;
146 :
147 0 : r = network_get_by_name(m, name, &network);
148 0 : if (r < 0)
149 0 : return 0;
150 :
151 0 : *found = network;
152 :
153 0 : return 1;
154 : }
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