summaryrefslogtreecommitdiff
path: root/src/network/networkd-network-bus.c
blob: 8c52faf1856c726c128a50a262ef0acf74805d58 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
/* SPDX-License-Identifier: LGPL-2.1-or-later */

#include "alloc-util.h"
#include "ether-addr-util.h"
#include "networkd-manager.h"
#include "networkd-network-bus.h"
#include "string-util.h"
#include "strv.h"

static int property_get_ether_addrs(
                sd_bus *bus,
                const char *path,
                const char *interface,
                const char *property,
                sd_bus_message *reply,
                void *userdata,
                sd_bus_error *error) {

        char buf[ETHER_ADDR_TO_STRING_MAX];
        const struct ether_addr *p;
        Set *s;
        int r;

        assert(bus);
        assert(reply);
        assert(userdata);

        s = *(Set **) userdata;

        r = sd_bus_message_open_container(reply, 'a', "s");
        if (r < 0)
                return r;

        SET_FOREACH(p, s) {
                r = sd_bus_message_append(reply, "s", ether_addr_to_string(p, buf));
                if (r < 0)
                        return r;
        }

        return sd_bus_message_close_container(reply);
}

const sd_bus_vtable network_vtable[] = {
        SD_BUS_VTABLE_START(0),

        SD_BUS_PROPERTY("Description", "s", NULL, offsetof(Network, description), SD_BUS_VTABLE_PROPERTY_CONST),
        SD_BUS_PROPERTY("SourcePath", "s", NULL, offsetof(Network, filename), SD_BUS_VTABLE_PROPERTY_CONST),
        SD_BUS_PROPERTY("MatchMAC", "as", property_get_ether_addrs, offsetof(Network, match.mac), SD_BUS_VTABLE_PROPERTY_CONST),
        SD_BUS_PROPERTY("MatchPath", "as", NULL, offsetof(Network, match.path), SD_BUS_VTABLE_PROPERTY_CONST),
        SD_BUS_PROPERTY("MatchDriver", "as", NULL, offsetof(Network, match.driver), SD_BUS_VTABLE_PROPERTY_CONST),
        SD_BUS_PROPERTY("MatchType", "as", NULL, offsetof(Network, match.iftype), SD_BUS_VTABLE_PROPERTY_CONST),
        SD_BUS_PROPERTY("MatchName", "as", NULL, offsetof(Network, match.ifname), SD_BUS_VTABLE_PROPERTY_CONST),

        SD_BUS_VTABLE_END
};

static char *network_bus_path(Network *network) {
        _cleanup_free_ char *name = NULL;
        char *networkname, *d, *path;
        int r;

        assert(network);
        assert(network->filename);

        name = strdup(network->filename);
        if (!name)
                return NULL;

        networkname = basename(name);

        d = strrchr(networkname, '.');
        if (!d)
                return NULL;

        assert(streq(d, ".network"));

        *d = '\0';

        r = sd_bus_path_encode("/org/freedesktop/network1/network", networkname, &path);
        if (r < 0)
                return NULL;

        return path;
}

int network_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
        _cleanup_strv_free_ char **l = NULL;
        Manager *m = userdata;
        Network *network;
        int r;

        assert(bus);
        assert(path);
        assert(m);
        assert(nodes);

        ORDERED_HASHMAP_FOREACH(network, m->networks) {
                char *p;

                p = network_bus_path(network);
                if (!p)
                        return -ENOMEM;

                r = strv_consume(&l, p);
                if (r < 0)
                        return r;
        }

        *nodes = TAKE_PTR(l);

        return 1;
}

int network_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
        Manager *m = userdata;
        Network *network;
        _cleanup_free_ char *name = NULL;
        int r;

        assert(bus);
        assert(path);
        assert(interface);
        assert(m);
        assert(found);

        r = sd_bus_path_decode(path, "/org/freedesktop/network1/network", &name);
        if (r < 0)
                return 0;

        r = network_get_by_name(m, name, &network);
        if (r < 0)
                return 0;

        *found = network;

        return 1;
}