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Commit | Line | Data |
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c3036641 DR |
1 | |
2 | #include "alloc-util.h" | |
84b0f133 | 3 | #include "bus-util.h" |
ef118d00 | 4 | #include "missing_capability.h" |
c3036641 DR |
5 | #include "resolved-dnssd.h" |
6 | #include "resolved-dnssd-bus.h" | |
7 | #include "resolved-link.h" | |
8 | #include "strv.h" | |
84b0f133 | 9 | #include "user-util.h" |
c3036641 DR |
10 | |
11 | int bus_dnssd_method_unregister(sd_bus_message *message, void *userdata, sd_bus_error *error) { | |
12 | DnssdService *s = userdata; | |
400f54fb | 13 | DnssdTxtData *txt_data; |
c3036641 DR |
14 | Manager *m; |
15 | Iterator i; | |
16 | Link *l; | |
17 | int r; | |
18 | ||
19 | assert(message); | |
20 | assert(s); | |
21 | ||
22 | m = s->manager; | |
23 | ||
84b0f133 DR |
24 | r = bus_verify_polkit_async(message, CAP_SYS_ADMIN, |
25 | "org.freedesktop.resolve1.unregister-service", | |
26 | NULL, false, s->originator, | |
27 | &m->polkit_registry, error); | |
28 | if (r < 0) | |
29 | return r; | |
30 | if (r == 0) | |
31 | return 1; /* Polkit will call us back */ | |
32 | ||
c3036641 DR |
33 | HASHMAP_FOREACH(l, m->links, i) { |
34 | if (l->mdns_ipv4_scope) { | |
35 | r = dns_scope_announce(l->mdns_ipv4_scope, true); | |
36 | if (r < 0) | |
37 | log_warning_errno(r, "Failed to send goodbye messages in IPv4 scope: %m"); | |
38 | ||
39 | dns_zone_remove_rr(&l->mdns_ipv4_scope->zone, s->ptr_rr); | |
40 | dns_zone_remove_rr(&l->mdns_ipv4_scope->zone, s->srv_rr); | |
400f54fb DR |
41 | LIST_FOREACH(items, txt_data, s->txt_data_items) |
42 | dns_zone_remove_rr(&l->mdns_ipv4_scope->zone, txt_data->rr); | |
c3036641 DR |
43 | } |
44 | ||
45 | if (l->mdns_ipv6_scope) { | |
46 | r = dns_scope_announce(l->mdns_ipv6_scope, true); | |
47 | if (r < 0) | |
48 | log_warning_errno(r, "Failed to send goodbye messages in IPv6 scope: %m"); | |
49 | ||
50 | dns_zone_remove_rr(&l->mdns_ipv6_scope->zone, s->ptr_rr); | |
51 | dns_zone_remove_rr(&l->mdns_ipv6_scope->zone, s->srv_rr); | |
400f54fb DR |
52 | LIST_FOREACH(items, txt_data, s->txt_data_items) |
53 | dns_zone_remove_rr(&l->mdns_ipv6_scope->zone, txt_data->rr); | |
c3036641 DR |
54 | } |
55 | } | |
56 | ||
57 | dnssd_service_free(s); | |
58 | ||
59 | manager_refresh_rrs(m); | |
60 | ||
61 | return sd_bus_reply_method_return(message, NULL); | |
62 | } | |
63 | ||
64 | const sd_bus_vtable dnssd_vtable[] = { | |
65 | SD_BUS_VTABLE_START(0), | |
66 | ||
84b0f133 | 67 | SD_BUS_METHOD("Unregister", NULL, NULL, bus_dnssd_method_unregister, SD_BUS_VTABLE_UNPRIVILEGED), |
c3036641 DR |
68 | SD_BUS_SIGNAL("Conflicted", NULL, 0), |
69 | ||
70 | SD_BUS_VTABLE_END | |
71 | }; | |
72 | ||
73 | int dnssd_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) { | |
74 | _cleanup_free_ char *name = NULL; | |
75 | Manager *m = userdata; | |
76 | DnssdService *service; | |
77 | int r; | |
78 | ||
79 | assert(bus); | |
80 | assert(path); | |
81 | assert(interface); | |
82 | assert(found); | |
83 | assert(m); | |
84 | ||
85 | r = sd_bus_path_decode(path, "/org/freedesktop/resolve1/dnssd", &name); | |
86 | if (r <= 0) | |
87 | return 0; | |
88 | ||
89 | service = hashmap_get(m->dnssd_services, name); | |
90 | if (!service) | |
91 | return 0; | |
92 | ||
93 | *found = service; | |
94 | return 1; | |
95 | } | |
96 | ||
97 | int dnssd_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) { | |
98 | _cleanup_strv_free_ char **l = NULL; | |
99 | Manager *m = userdata; | |
100 | DnssdService *service; | |
101 | Iterator i; | |
102 | unsigned c = 0; | |
103 | int r; | |
104 | ||
105 | assert(bus); | |
106 | assert(path); | |
107 | assert(m); | |
108 | assert(nodes); | |
109 | ||
110 | l = new0(char*, hashmap_size(m->dnssd_services) + 1); | |
111 | if (!l) | |
112 | return -ENOMEM; | |
113 | ||
114 | HASHMAP_FOREACH(service, m->dnssd_services, i) { | |
115 | char *p; | |
116 | ||
117 | r = sd_bus_path_encode("/org/freedesktop/resolve1/dnssd", service->name, &p); | |
118 | if (r < 0) | |
119 | return r; | |
120 | ||
121 | l[c++] = p; | |
122 | } | |
123 | ||
124 | l[c] = NULL; | |
ae2a15bc | 125 | *nodes = TAKE_PTR(l); |
c3036641 DR |
126 | |
127 | return 1; | |
128 | } |