From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 netwerk/dns/NativeDNSResolverOverrideParent.cpp | 100 ++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 netwerk/dns/NativeDNSResolverOverrideParent.cpp

(limited to 'netwerk/dns/NativeDNSResolverOverrideParent.cpp')

diff --git a/netwerk/dns/NativeDNSResolverOverrideParent.cpp b/netwerk/dns/NativeDNSResolverOverrideParent.cpp
new file mode 100644
index 0000000000..7be0c210a5
--- /dev/null
+++ b/netwerk/dns/NativeDNSResolverOverrideParent.cpp
@@ -0,0 +1,100 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "NativeDNSResolverOverrideParent.h"
+
+#include "mozilla/ClearOnShutdown.h"
+#include "mozilla/net/SocketProcessParent.h"
+#include "nsIOService.h"
+#include "DNS.h"
+
+namespace mozilla {
+namespace net {
+
+NS_IMPL_ISUPPORTS(NativeDNSResolverOverrideParent, nsINativeDNSResolverOverride)
+
+static StaticRefPtr<NativeDNSResolverOverrideParent>
+    gNativeDNSResolverOverrideParent;
+
+// static
+already_AddRefed<nsINativeDNSResolverOverride>
+NativeDNSResolverOverrideParent::GetSingleton() {
+  if (gNativeDNSResolverOverrideParent) {
+    return do_AddRef(gNativeDNSResolverOverrideParent);
+  }
+
+  if (!gIOService) {
+    return nullptr;
+  }
+
+  gNativeDNSResolverOverrideParent = new NativeDNSResolverOverrideParent();
+  ClearOnShutdown(&gNativeDNSResolverOverrideParent);
+
+  auto initTask = []() {
+    Unused << SocketProcessParent::GetSingleton()
+                  ->SendPNativeDNSResolverOverrideConstructor(
+                      gNativeDNSResolverOverrideParent);
+  };
+  gIOService->CallOrWaitForSocketProcess(initTask);
+  return do_AddRef(gNativeDNSResolverOverrideParent);
+}
+
+NS_IMETHODIMP NativeDNSResolverOverrideParent::AddIPOverride(
+    const nsACString& aHost, const nsACString& aIPLiteral) {
+  NetAddr tempAddr;
+  if (!aIPLiteral.Equals("N/A"_ns) &&
+      NS_FAILED(tempAddr.InitFromString(aIPLiteral))) {
+    return NS_ERROR_UNEXPECTED;
+  }
+
+  RefPtr<NativeDNSResolverOverrideParent> self = this;
+  nsCString host(aHost);
+  nsCString ip(aIPLiteral);
+  auto task = [self{std::move(self)}, host, ip]() {
+    Unused << self->SendAddIPOverride(host, ip);
+  };
+  gIOService->CallOrWaitForSocketProcess(task);
+  return NS_OK;
+}
+
+NS_IMETHODIMP NativeDNSResolverOverrideParent::SetCnameOverride(
+    const nsACString& aHost, const nsACString& aCNAME) {
+  if (aCNAME.IsEmpty()) {
+    return NS_ERROR_UNEXPECTED;
+  }
+
+  RefPtr<NativeDNSResolverOverrideParent> self = this;
+  nsCString host(aHost);
+  nsCString cname(aCNAME);
+  auto task = [self{std::move(self)}, host, cname]() {
+    Unused << self->SendSetCnameOverride(host, cname);
+  };
+  gIOService->CallOrWaitForSocketProcess(task);
+  return NS_OK;
+}
+
+NS_IMETHODIMP NativeDNSResolverOverrideParent::ClearHostOverride(
+    const nsACString& aHost) {
+  RefPtr<NativeDNSResolverOverrideParent> self = this;
+  nsCString host(aHost);
+  auto task = [self{std::move(self)}, host]() {
+    Unused << self->SendClearHostOverride(host);
+  };
+  gIOService->CallOrWaitForSocketProcess(task);
+  return NS_OK;
+}
+
+NS_IMETHODIMP NativeDNSResolverOverrideParent::ClearOverrides() {
+  RefPtr<NativeDNSResolverOverrideParent> self = this;
+  auto task = [self{std::move(self)}]() {
+    Unused << self->SendClearOverrides();
+  };
+  gIOService->CallOrWaitForSocketProcess(task);
+  return NS_OK;
+}
+
+}  // namespace net
+}  // namespace mozilla
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