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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
e331e246 | 2 | |
b5efdb8a | 3 | #include "alloc-util.h" |
cf0fbc49 | 4 | #include "bus-util.h" |
e331e246 | 5 | #include "networkd-link.h" |
23f53b99 | 6 | #include "networkd-manager.h" |
6bedfcbb | 7 | #include "parse-util.h" |
cf0fbc49 | 8 | #include "strv.h" |
e331e246 TG |
9 | |
10 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_operational_state, link_operstate, LinkOperationalState); | |
11 | static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_administrative_state, link_state, LinkState); | |
12 | ||
13 | const sd_bus_vtable link_vtable[] = { | |
14 | SD_BUS_VTABLE_START(0), | |
15 | ||
16 | SD_BUS_PROPERTY("OperationalState", "s", property_get_operational_state, offsetof(Link, operstate), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
17 | SD_BUS_PROPERTY("AdministrativeState", "s", property_get_administrative_state, offsetof(Link, state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), | |
18 | ||
19 | SD_BUS_VTABLE_END | |
20 | }; | |
21 | ||
22 | static char *link_bus_path(Link *link) { | |
c8f5edea | 23 | _cleanup_free_ char *ifindex = NULL; |
e331e246 | 24 | char *p; |
c8f5edea | 25 | int r; |
e331e246 TG |
26 | |
27 | assert(link); | |
28 | assert(link->ifindex > 0); | |
29 | ||
c8f5edea TG |
30 | if (asprintf(&ifindex, "%d", link->ifindex) < 0) |
31 | return NULL; | |
32 | ||
33 | r = sd_bus_path_encode("/org/freedesktop/network1/link", ifindex, &p); | |
34 | if (r < 0) | |
02f50053 | 35 | return NULL; |
e331e246 TG |
36 | |
37 | return p; | |
38 | } | |
39 | ||
40 | int link_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) { | |
41 | _cleanup_strv_free_ char **l = NULL; | |
42 | Manager *m = userdata; | |
fdb90ac6 | 43 | unsigned c = 0; |
e331e246 TG |
44 | Link *link; |
45 | Iterator i; | |
e331e246 TG |
46 | |
47 | assert(bus); | |
48 | assert(path); | |
49 | assert(m); | |
50 | assert(nodes); | |
51 | ||
fdb90ac6 LP |
52 | l = new0(char*, hashmap_size(m->links) + 1); |
53 | if (!l) | |
54 | return -ENOMEM; | |
55 | ||
e331e246 TG |
56 | HASHMAP_FOREACH(link, m->links, i) { |
57 | char *p; | |
58 | ||
59 | p = link_bus_path(link); | |
60 | if (!p) | |
61 | return -ENOMEM; | |
62 | ||
fdb90ac6 | 63 | l[c++] = p; |
e331e246 TG |
64 | } |
65 | ||
fdb90ac6 | 66 | l[c] = NULL; |
ae2a15bc | 67 | *nodes = TAKE_PTR(l); |
e331e246 TG |
68 | |
69 | return 1; | |
70 | } | |
71 | ||
72 | int link_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) { | |
c8f5edea | 73 | _cleanup_free_ char *identifier = NULL; |
e331e246 TG |
74 | Manager *m = userdata; |
75 | Link *link; | |
76 | int ifindex, r; | |
77 | ||
78 | assert(bus); | |
79 | assert(path); | |
80 | assert(interface); | |
81 | assert(m); | |
82 | assert(found); | |
83 | ||
c8f5edea | 84 | r = sd_bus_path_decode(path, "/org/freedesktop/network1/link", &identifier); |
a7f6e7e8 | 85 | if (r <= 0) |
c8f5edea TG |
86 | return 0; |
87 | ||
6ad623a3 | 88 | r = parse_ifindex(identifier, &ifindex); |
1c111814 | 89 | if (r < 0) |
e331e246 TG |
90 | return 0; |
91 | ||
92 | r = link_get(m, ifindex, &link); | |
93 | if (r < 0) | |
94 | return 0; | |
95 | ||
96 | *found = link; | |
97 | ||
98 | return 1; | |
99 | } | |
100 | ||
101 | int link_send_changed(Link *link, const char *property, ...) { | |
102 | _cleanup_free_ char *p = NULL; | |
103 | char **l; | |
104 | ||
105 | assert(link); | |
106 | assert(link->manager); | |
107 | ||
4852e159 TG |
108 | if (!link->manager->bus) |
109 | return 0; /* replace with assert when we have kdbus */ | |
110 | ||
e331e246 TG |
111 | l = strv_from_stdarg_alloca(property); |
112 | ||
113 | p = link_bus_path(link); | |
114 | if (!p) | |
115 | return -ENOMEM; | |
116 | ||
117 | return sd_bus_emit_properties_changed_strv( | |
118 | link->manager->bus, | |
119 | p, | |
120 | "org.freedesktop.network1.Link", | |
121 | l); | |
122 | } |