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d1c557fcfe
// When non empty all non-localhost DNS queries (including IP addresses)
// resolve to this value. The value can be a name or an IP address.
// domains mapped to localhost with localDomains stay localhost.
pref("network.dns.forceResolve", "");
Testing is the primary use case here - replay captive data on a 'fake
server' by directing all traffic to it at the DNS level. Chrome has
something similar.
MozReview-Commit-ID: 7AOgQZpZKec
--HG--
extra : rebase_source : ad2648a701fffecaae47cbfae17e7aa6badd50ee
75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim: set sw=4 ts=8 et tw=80 : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsDNSService2_h__
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#define nsDNSService2_h__
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#include "nsPIDNSService.h"
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#include "nsIIDNService.h"
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#include "nsIMemoryReporter.h"
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#include "nsIObserver.h"
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#include "nsHostResolver.h"
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#include "nsAutoPtr.h"
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#include "nsString.h"
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#include "nsTHashtable.h"
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#include "nsHashKeys.h"
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#include "mozilla/Mutex.h"
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#include "mozilla/Attributes.h"
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class nsDNSService final : public nsPIDNSService
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, public nsIObserver
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, public nsIMemoryReporter
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{
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSPIDNSSERVICE
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NS_DECL_NSIDNSSERVICE
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NS_DECL_NSIOBSERVER
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NS_DECL_NSIMEMORYREPORTER
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nsDNSService();
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static nsIDNSService* GetXPCOMSingleton();
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size_t SizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf) const;
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bool GetOffline() const;
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private:
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~nsDNSService();
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static nsDNSService* GetSingleton();
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uint16_t GetAFForLookup(const nsACString &host, uint32_t flags);
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nsresult PreprocessHostname(bool aLocalDomain,
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const nsACString &aInput,
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nsIIDNService *aIDN,
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nsACString &aACE);
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RefPtr<nsHostResolver> mResolver;
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nsCOMPtr<nsIIDNService> mIDN;
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// mLock protects access to mResolver and mIPv4OnlyDomains
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mozilla::Mutex mLock;
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// mIPv4OnlyDomains is a comma-separated list of domains for which only
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// IPv4 DNS lookups are performed. This allows the user to disable IPv6 on
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// a per-domain basis and work around broken DNS servers. See bug 68796.
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nsAdoptingCString mIPv4OnlyDomains;
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nsAdoptingCString mForceResolve;
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bool mDisableIPv6;
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bool mDisablePrefetch;
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bool mBlockDotOnion;
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bool mFirstTime;
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bool mNotifyResolution;
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bool mOfflineLocalhost;
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bool mForceResolveOn;
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nsTHashtable<nsCStringHashKey> mLocalDomains;
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};
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#endif //nsDNSService2_h__
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