4 files changed, 23 insertions, 7 deletions
diff --git a/Userland/Services/LookupServer/DNSName.cpp b/Userland/Services/LookupServer/DNSName.cpp
index 0bbafd73ad..19ddc785f4 100644
--- a/Userland/Services/LookupServer/DNSName.cpp
+++ b/Userland/Services/LookupServer/DNSName.cpp
@@ -105,4 +105,14 @@ OutputStream& operator<<(OutputStream& stream, const DNSName& name)
     return stream;
 }
 
+unsigned DNSName::Traits::hash(const DNSName& name)
+{
+    return CaseInsensitiveStringTraits::hash(name.as_string());
+}
+
+bool DNSName::Traits::equals(const DNSName& a, const DNSName& b)
+{
+    return CaseInsensitiveStringTraits::equals(a.as_string(), b.as_string());
+}
+
 }
diff --git a/Userland/Services/LookupServer/DNSName.h b/Userland/Services/LookupServer/DNSName.h
index f3afa9a8a4..585af15a69 100644
--- a/Userland/Services/LookupServer/DNSName.h
+++ b/Userland/Services/LookupServer/DNSName.h
@@ -43,6 +43,12 @@ public:
 
     void randomize_case();
 
+    class Traits : public AK::Traits<DNSName> {
+    public:
+        static unsigned hash(const DNSName& name);
+        static bool equals(const DNSName&, const DNSName&);
+    };
+
 private:
     String m_name;
 };
diff --git a/Userland/Services/LookupServer/LookupServer.cpp b/Userland/Services/LookupServer/LookupServer.cpp
index 826094a0eb..b4226d09a8 100644
--- a/Userland/Services/LookupServer/LookupServer.cpp
+++ b/Userland/Services/LookupServer/LookupServer.cpp
@@ -97,7 +97,7 @@ void LookupServer::load_etc_hosts()
         };
         auto raw_addr = addr.to_in_addr_t();
 
-        auto name = fields[1];
+        DNSName name = fields[1];
         m_etc_hosts.set(name, String { (const char*)&raw_addr, sizeof(raw_addr) });
 
         IPv4Address reverse_addr {
@@ -121,7 +121,7 @@ Vector<String> LookupServer::lookup(const DNSName& name, unsigned short record_t
 
     Vector<String> responses;
 
-    if (auto known_host = m_etc_hosts.get(name.as_string()); known_host.has_value()) {
+    if (auto known_host = m_etc_hosts.get(name); known_host.has_value()) {
         responses.append(known_host.value());
     } else if (!name.as_string().is_empty()) {
         for (auto& nameserver : m_nameservers) {
@@ -155,7 +155,7 @@ Vector<String> LookupServer::lookup(const DNSName& name, unsigned short record_t
 
 Vector<String> LookupServer::lookup(const DNSName& name, const String& nameserver, bool& did_get_response, unsigned short record_type, ShouldRandomizeCase should_randomize_case)
 {
-    if (auto cached_answers = m_lookup_cache.get(name.as_string()); cached_answers.has_value()) {
+    if (auto cached_answers = m_lookup_cache.get(name); cached_answers.has_value()) {
         Vector<String> responses;
         for (auto& answer : cached_answers.value()) {
             if (answer.type() == record_type && !answer.has_expired()) {
@@ -270,9 +270,9 @@ void LookupServer::put_in_cache(const DNSAnswer& answer)
     if (m_lookup_cache.size() >= 256)
         m_lookup_cache.remove(m_lookup_cache.begin());
 
-    auto it = m_lookup_cache.find(answer.name().as_string());
+    auto it = m_lookup_cache.find(answer.name());
     if (it == m_lookup_cache.end())
-        m_lookup_cache.set(answer.name().as_string(), { answer });
+        m_lookup_cache.set(answer.name(), { answer });
     else
         it->value.append(answer);
 }
diff --git a/Userland/Services/LookupServer/LookupServer.h b/Userland/Services/LookupServer/LookupServer.h
index fb46add0c9..b126caffb4 100644
--- a/Userland/Services/LookupServer/LookupServer.h
+++ b/Userland/Services/LookupServer/LookupServer.h
@@ -52,8 +52,8 @@ private:
 
     RefPtr<Core::LocalServer> m_local_server;
     Vector<String> m_nameservers;
-    HashMap<String, String> m_etc_hosts;
-    HashMap<String, Vector<DNSAnswer>> m_lookup_cache;
+    HashMap<DNSName, String, DNSName::Traits> m_etc_hosts;
+    HashMap<DNSName, Vector<DNSAnswer>, DNSName::Traits> m_lookup_cache;
 };
 
 }