mirrors/ladybird
0
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-04-22 12:35:14 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

LibDNS: Don't purge lookup entries that are not yet fully resolved

Browse source
This commit is contained in:
Ali Mohammad Pur 2024-11-30 18:23:28 +01:00 • committed by Andreas Kling
parent 124a4f12e4
commit 9648c83b7d
Notes: github-actions[bot] 2024-11-30 22:19:05 +00:00
1 changed files with 9 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
Libraries/LibDNS/Resolver.h
View file

@ -61,7 +61,7 @@ public:
}
}
if (m_cached_records.is_empty())
if (m_cached_records.is_empty() && m_request_done)
m_valid = false;
}
@ -93,15 +93,17 @@ public:
}
void will_add_record_of_type(Messages::ResourceType type) { m_desired_types.set(type); }
void finished_request() { m_request_done = true; }
void set_id(u16 id) { m_id = id; }
u16 id() { return m_id; }
bool is_valid() const { return m_valid; }
bool is_valid() const { return m_valid && m_request_done; }
Messages::DomainName const& name() const { return m_name; }
private:
bool m_valid { false };
bool m_request_done { false };
Messages::DomainName m_name;
struct RecordWithExpiration {
Messages::ResourceRecord record;
@ -147,6 +149,7 @@ public:
ptr->add_record({ .name = {}, .type = Messages::ResourceType::A, .class_ = Messages::Class::IN, .ttl = 0, .record = Messages::Records::A { v4 }, .raw = {} });
ptr->add_record({ .name = {}, .type = Messages::ResourceType::AAAA, .class_ = Messages::Class::IN, .ttl = 0, .record = Messages::Records::AAAA { v6 }, .raw = {} });
ptr->finished_request();
};
add_v4v6_entry("localhost"sv, { 127, 0, 0, 1 }, IPv6Address::loopback());
@ -230,6 +233,7 @@ public:
if (desired_types.contains_slow(Messages::ResourceType::A)) {
auto result = make_ref_counted<LookupResult>(Messages::DomainName {});
result->add_record({ .name = {}, .type = Messages::ResourceType::A, .class_ = Messages::Class::IN, .ttl = 0, .record = Messages::Records::A { maybe_ipv4.release_value() }, .raw = {} });
result->finished_request();
promise->resolve(move(result));
return promise;
}
@ -239,6 +243,7 @@ public:
if (desired_types.contains_slow(Messages::ResourceType::AAAA)) {
auto result = make_ref_counted<LookupResult>(Messages::DomainName {});
result->add_record({ .name = {}, .type = Messages::ResourceType::AAAA, .class_ = Messages::Class::IN, .ttl = 0, .record = Messages::Records::AAAA { maybe_ipv6.release_value() }, .raw = {} });
result->finished_request();
promise->resolve(move(result));
return promise;
}
@ -269,6 +274,7 @@ public:
[&](IPv6Address const& address) {
result->add_record({ .name = {}, .type = Messages::ResourceType::AAAA, .class_ = Messages::Class::IN, .ttl = 0, .record = Messages::Records::AAAA { address }, .raw = {} });
});
result->finished_request();
promise->resolve(result);
return promise;
}
@ -455,6 +461,7 @@ private:
for (auto& record : message.answers)
result->add_record(move(record));
result->finished_request();
lookup->promise->resolve(*result);
lookups->remove(message.header.id);
return {};