ResetStatistics();
FlushCaches();
ResetServerFeatures();
- GetMulticastHosts(out a(stiiay) UNNAMED);
properties:
readonly s LLMNRHostname = '...';
@org.freedesktop.DBus.Property.EmitsChangedSignal("false")
<!--method ResetServerFeatures is not documented!-->
- <!--method GetMulticastHosts is not documented!-->
-
<!--property DNSSECNegativeTrustAnchors is not documented!-->
<!--Autogenerated cross-references for systemd.directives, do not edit-->
<variablelist class="dbus-method" generated="True" extra-ref="ResetServerFeatures()"/>
- <variablelist class="dbus-method" generated="True" extra-ref="GetMulticastHosts()"/>
-
<variablelist class="dbus-property" generated="True" extra-ref="LLMNRHostname"/>
<variablelist class="dbus-property" generated="True" extra-ref="LLMNR"/>
automatically, an explicit reverting is not necessary in that case.</para></listitem>
</varlistentry>
- <varlistentry>
- <term><command>show-multicast</command></term>
-
- <listitem><para>Display the discovered LLMNR and mDNS hostnames along with their IPv4/IPv6 addresses.
- </para></listitem>
- </varlistentry>
-
<xi:include href="systemctl.xml" xpointer="log-level" />
</variablelist>
</refsect1>
+++ /dev/null
-#!/bin/sh
-set -e
-
-mkdir -p /root/build
-echo "directory /root/build" > ~/.gdbinit
return 0;
}
-static const char *resolve_flags_to_string(uint64_t flags) {
- return flags & SD_RESOLVED_DNS ? "DNS" :
- flags & SD_RESOLVED_LLMNR_IPV4 ? "LLMNR/IPv4" :
- flags & SD_RESOLVED_LLMNR_IPV6 ? "LLMNR/IPv6" :
- flags & SD_RESOLVED_MDNS_IPV4 ? "mDNS/IPv4" :
- flags & SD_RESOLVED_MDNS_IPV6 ? "mDNS/IPv6" :
- "";
-}
-
-static int verb_show_multicast(int argc, char *argv[], void *userdata) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- _cleanup_(table_unrefp) Table *table = NULL;
- sd_bus *bus = userdata;
- int r;
-
- assert(bus);
-
- table = table_new("Hostname", "Address", "Source");
- if (!table)
- return log_oom();
-
- r = bus_call_method(bus, bus_resolve_mgr, "GetMulticastHosts", &error, &reply, NULL);
- if (r < 0)
- return log_error_errno(r, "Failed to query systemd-resolved: %s", bus_error_message(&error, r));
-
- r = sd_bus_message_enter_container(reply, 'a', "(stiiay)");
- if (r < 0)
- return bus_log_parse_error(r);
-
- while ((r = sd_bus_message_enter_container(reply, 'r', "stiiay")) > 0) {
- char *canonical;
- uint64_t flags;
- _cleanup_free_ char *pretty = NULL;
- int ifindex, family;
- union in_addr_union a;
-
- r = sd_bus_message_read(reply, "st", &canonical, &flags);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = sd_bus_message_read(reply, "i", &ifindex);
- if (r < 0)
- return bus_log_parse_error(r);
-
- sd_bus_error_free(&error);
- r = bus_message_read_in_addr_auto(reply, &error, &family, &a);
- if (r < 0)
- return log_error_errno(
- r,
- "systemd-resolved returned invalid result: %s",
- bus_error_message(&error, r));
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = in_addr_ifindex_to_string(family, &a, ifindex, &pretty);
- if (r < 0)
- return log_error_errno(r, "Failed to print address: %m");
-
- r = table_add_many(
- table,
- TABLE_STRING,
- canonical,
- TABLE_STRING,
- pretty,
- TABLE_STRING,
- resolve_flags_to_string(flags));
- if (r < 0)
- return table_log_add_error(r);
- }
-
- r = sd_bus_message_exit_container(reply);
- if (r < 0)
- return bus_log_parse_error(r);
-
- r = table_print(table, NULL);
- if (r < 0)
- return table_log_print_error(r);
-
- return 0;
-}
-
static void help_protocol_types(void) {
if (arg_legend)
puts("Known protocol types:");
" nta [LINK [DOMAIN...]] Get/set per-interface DNSSEC NTA\n"
" revert LINK Revert per-interface configuration\n"
" log-level [LEVEL] Get/set logging threshold for systemd-resolved\n"
- " show-multicast Show domain names discovered via LLMNR/mDNS\n"
"\nOptions:\n"
" -h --help Show this help\n"
" --version Show package version\n"
}
static int native_main(int argc, char *argv[], sd_bus *bus) {
- /* clang-format off */
+
static const Verb verbs[] = {
{ "help", VERB_ANY, VERB_ANY, 0, verb_help },
{ "status", VERB_ANY, VERB_ANY, VERB_DEFAULT, verb_status },
{ "nta", VERB_ANY, VERB_ANY, 0, verb_nta },
{ "revert", VERB_ANY, 2, 0, verb_revert_link },
{ "log-level", VERB_ANY, 2, 0, verb_log_level },
- { "show-multicast", VERB_ANY, VERB_ANY, 0, verb_show_multicast },
{}
};
- /* clang-format on */
return dispatch_verb(argc, argv, verbs, bus);
}
}
}
-static int append_address(sd_bus_message *reply, DnsResourceRecord *rr, int ifindex, bool is_container) {
+static int append_address(sd_bus_message *reply, DnsResourceRecord *rr, int ifindex) {
int r;
assert(reply);
assert(rr);
- if (is_container) {
- r = sd_bus_message_open_container(reply, 'r', "iiay");
- if (r < 0)
- return r;
- }
+ r = sd_bus_message_open_container(reply, 'r', "iiay");
+ if (r < 0)
+ return r;
r = sd_bus_message_append(reply, "i", ifindex);
if (r < 0)
if (r < 0)
return r;
- if (is_container) {
- r = sd_bus_message_close_container(reply);
- if (r < 0)
- return r;
- }
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
return 0;
}
if (r == 0)
continue;
- r = append_address(reply, rr, ifindex, true);
+ r = append_address(reply, rr, ifindex);
if (r < 0)
goto finish;
if (r == 0)
continue;
- r = append_address(reply, zz, ifindex, true);
+ r = append_address(reply, zz, ifindex);
if (r < 0)
return r;
}
return call_dnssd_method(m, message, bus_dnssd_method_unregister, error);
}
-static int bus_method_get_multicast_hosts(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- DnsScope *s;
- Manager *m = userdata;
- int r;
-
- assert(message);
- assert(m);
-
- r = sd_bus_message_new_method_return(message, &reply);
- if (r < 0)
- return r;
-
- r = sd_bus_message_open_container(reply, 'a', "(stiiay)");
- if (r < 0)
- return r;
-
- LIST_FOREACH(scopes, s, m->dns_scopes) {
- _cleanup_(dns_answer_unrefp) DnsAnswer *answer = NULL;
- DnsResourceRecord *rr;
- DnsAnswerFlags flags;
- int ifindex;
-
- if (s->protocol == DNS_PROTOCOL_DNS)
- continue;
-
- r = dns_cache_dump_to_answer(&s->cache, &answer);
- if (r < 0)
- return r;
- if (r == 0)
- continue;
-
- DNS_ANSWER_FOREACH_FULL(rr, ifindex, flags, answer) {
- _cleanup_free_ char *normalized = NULL;
- bool authenticated = FLAGS_SET(flags, DNS_ANSWER_AUTHENTICATED);
-
- r = dns_name_normalize(dns_resource_key_name(rr->key), 0, &normalized);
- if (r < 0)
- return r;
-
- r = sd_bus_message_open_container(reply, 'r', "stiiay");
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(
- reply,
- "st",
- normalized,
- SD_RESOLVED_FLAGS_MAKE(s->protocol, s->family, authenticated));
- if (r < 0)
- return r;
-
- r = append_address(reply, rr, ifindex, false);
- if (r < 0)
- return r;
-
- r = sd_bus_message_close_container(reply);
- if (r < 0)
- return r;
- }
- }
-
- r = sd_bus_message_close_container(reply);
- if (r < 0)
- return r;
-
- return sd_bus_reply(message, reply);
-}
-
-/* clang-format off */
static const sd_bus_vtable resolve_vtable[] = {
SD_BUS_VTABLE_START(0),
SD_BUS_PROPERTY("LLMNRHostname", "s", NULL, offsetof(Manager, llmnr_hostname), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_NO_RESULT,
bus_method_reset_server_features,
SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD_WITH_ARGS("GetMulticastHosts",
- SD_BUS_NO_ARGS,
- SD_BUS_RESULT("a(stiiay)", addresses),
- bus_method_get_multicast_hosts,
- SD_BUS_VTABLE_UNPRIVILEGED),
+
SD_BUS_VTABLE_END,
};
-/* clang-format on */
const BusObjectImplementation manager_object = {
"/org/freedesktop/resolve1",
return 0;
}
-int dns_cache_dump_to_answer(DnsCache *cache, DnsAnswer **ret) {
- _cleanup_(dns_answer_unrefp) DnsAnswer *answer = NULL;
- DnsCacheItem *i;
- size_t n = 0;
- int r;
-
- assert(cache);
- assert(ret);
-
- HASHMAP_FOREACH(i, cache->by_key) {
- DnsCacheItem *j;
-
- LIST_FOREACH(by_key, j, i) {
- if (!j->rr)
- continue;
-
- n++;
- }
- }
-
- if (n == 0) {
- *ret = NULL;
- return 0;
- }
-
- answer = dns_answer_new(n);
- if (!answer)
- return -ENOMEM;
-
- HASHMAP_FOREACH(i, cache->by_key) {
- DnsCacheItem *j;
-
- LIST_FOREACH(by_key, j, i) {
- if (!j->rr)
- continue;
-
- r = dns_answer_add(
- answer, j->rr, j->ifindex, j->authenticated ? DNS_ANSWER_AUTHENTICATED : 0);
- if (r < 0)
- return r;
- }
- }
-
- *ret = TAKE_PTR(answer);
-
- return n;
-}
-
-void dns_cache_dump_to_file(DnsCache *cache, FILE *f) {
+void dns_cache_dump(DnsCache *cache, FILE *f) {
DnsCacheItem *i;
if (!cache)
int dns_cache_check_conflicts(DnsCache *cache, DnsResourceRecord *rr, int owner_family, const union in_addr_union *owner_address);
-void dns_cache_dump_to_file(DnsCache *cache, FILE *f);
-int dns_cache_dump_to_answer(DnsCache *cache, DnsAnswer **answer);
+void dns_cache_dump(DnsCache *cache, FILE *f);
bool dns_cache_is_empty(DnsCache *cache);
unsigned dns_cache_size(DnsCache *cache);
if (!dns_cache_is_empty(&s->cache)) {
fputs("CACHE:\n", f);
- dns_cache_dump_to_file(&s->cache, f);
+ dns_cache_dump(&s->cache, f);
}
}
projects / thirdparty / systemd.git / commitdiff
