]>
Commit | Line | Data |
---|---|---|
c3036641 DR |
1 | |
2 | #include "alloc-util.h" | |
84b0f133 | 3 | #include "bus-util.h" |
c3036641 DR |
4 | #include "resolved-dnssd.h" |
5 | #include "resolved-dnssd-bus.h" | |
6 | #include "resolved-link.h" | |
7 | #include "strv.h" | |
84b0f133 | 8 | #include "user-util.h" |
c3036641 DR |
9 | |
10 | int bus_dnssd_method_unregister(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
11 | DnssdService *s = userdata; | |
400f54fb | 12 | DnssdTxtData *txt_data; |
c3036641 DR |
13 | Manager *m; |
14 | Iterator i; | |
15 | Link *l; | |
16 | int r; | |
17 | ||
18 | assert(message); | |
19 | assert(s); | |
20 | ||
21 | m = s->manager; | |
22 | ||
84b0f133 DR |
23 | r = bus_verify_polkit_async(message, CAP_SYS_ADMIN, |
24 | "org.freedesktop.resolve1.unregister-service", | |
25 | NULL, false, s->originator, | |
26 | &m->polkit_registry, error); | |
27 | if (r < 0) | |
28 | return r; | |
29 | if (r == 0) | |
30 | return 1; /* Polkit will call us back */ | |
31 | ||
c3036641 DR |
32 | HASHMAP_FOREACH(l, m->links, i) { |
33 | if (l->mdns_ipv4_scope) { | |
34 | r = dns_scope_announce(l->mdns_ipv4_scope, true); | |
35 | if (r < 0) | |
36 | log_warning_errno(r, "Failed to send goodbye messages in IPv4 scope: %m"); | |
37 | ||
38 | dns_zone_remove_rr(&l->mdns_ipv4_scope->zone, s->ptr_rr); | |
39 | dns_zone_remove_rr(&l->mdns_ipv4_scope->zone, s->srv_rr); | |
400f54fb DR |
40 | LIST_FOREACH(items, txt_data, s->txt_data_items) |
41 | dns_zone_remove_rr(&l->mdns_ipv4_scope->zone, txt_data->rr); | |
c3036641 DR |
42 | } |
43 | ||
44 | if (l->mdns_ipv6_scope) { | |
45 | r = dns_scope_announce(l->mdns_ipv6_scope, true); | |
46 | if (r < 0) | |
47 | log_warning_errno(r, "Failed to send goodbye messages in IPv6 scope: %m"); | |
48 | ||
49 | dns_zone_remove_rr(&l->mdns_ipv6_scope->zone, s->ptr_rr); | |
50 | dns_zone_remove_rr(&l->mdns_ipv6_scope->zone, s->srv_rr); | |
400f54fb DR |
51 | LIST_FOREACH(items, txt_data, s->txt_data_items) |
52 | dns_zone_remove_rr(&l->mdns_ipv6_scope->zone, txt_data->rr); | |
c3036641 DR |
53 | } |
54 | } | |
55 | ||
56 | dnssd_service_free(s); | |
57 | ||
58 | manager_refresh_rrs(m); | |
59 | ||
60 | return sd_bus_reply_method_return(message, NULL); | |
61 | } | |
62 | ||
63 | const sd_bus_vtable dnssd_vtable[] = { | |
64 | SD_BUS_VTABLE_START(0), | |
65 | ||
84b0f133 | 66 | SD_BUS_METHOD("Unregister", NULL, NULL, bus_dnssd_method_unregister, SD_BUS_VTABLE_UNPRIVILEGED), |
c3036641 DR |
67 | SD_BUS_SIGNAL("Conflicted", NULL, 0), |
68 | ||
69 | SD_BUS_VTABLE_END | |
70 | }; | |
71 | ||
72 | int dnssd_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) { | |
73 | _cleanup_free_ char *name = NULL; | |
74 | Manager *m = userdata; | |
75 | DnssdService *service; | |
76 | int r; | |
77 | ||
78 | assert(bus); | |
79 | assert(path); | |
80 | assert(interface); | |
81 | assert(found); | |
82 | assert(m); | |
83 | ||
84 | r = sd_bus_path_decode(path, "/org/freedesktop/resolve1/dnssd", &name); | |
85 | if (r <= 0) | |
86 | return 0; | |
87 | ||
88 | service = hashmap_get(m->dnssd_services, name); | |
89 | if (!service) | |
90 | return 0; | |
91 | ||
92 | *found = service; | |
93 | return 1; | |
94 | } | |
95 | ||
96 | int dnssd_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) { | |
97 | _cleanup_strv_free_ char **l = NULL; | |
98 | Manager *m = userdata; | |
99 | DnssdService *service; | |
100 | Iterator i; | |
101 | unsigned c = 0; | |
102 | int r; | |
103 | ||
104 | assert(bus); | |
105 | assert(path); | |
106 | assert(m); | |
107 | assert(nodes); | |
108 | ||
109 | l = new0(char*, hashmap_size(m->dnssd_services) + 1); | |
110 | if (!l) | |
111 | return -ENOMEM; | |
112 | ||
113 | HASHMAP_FOREACH(service, m->dnssd_services, i) { | |
114 | char *p; | |
115 | ||
116 | r = sd_bus_path_encode("/org/freedesktop/resolve1/dnssd", service->name, &p); | |
117 | if (r < 0) | |
118 | return r; | |
119 | ||
120 | l[c++] = p; | |
121 | } | |
122 | ||
123 | l[c] = NULL; | |
ae2a15bc | 124 | *nodes = TAKE_PTR(l); |
c3036641 DR |
125 | |
126 | return 1; | |
127 | } |