Verified Commit a484dcdd authored by valenting's avatar valenting Committed by ma1
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Bug 2022726 - Do not allow trrServer in DNS request issued by content process... 

Bug 2022726 - Do not allow trrServer in DNS request issued by content process r=necko-reviewers,kershaw

Differential Revision: https://phabricator.services.mozilla.com/D288150
parent 7da4069a

netwerk/ipc/NeckoParent.cpp

+4 −0
Changes for netwerk/ipc/NeckoParent.cpp: 4 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -436,6 +436,10 @@ mozilla::ipc::IPCResult NeckoParent::RecvPDNSRequestConstructor( 
    const nsACString& aTrrServer, const int32_t& aPort, const uint16_t& aType,

    const OriginAttributes& aOriginAttributes,

    const nsIDNSService::DNSFlags& aFlags) {

  if (!aTrrServer.IsEmpty()) {

    return IPC_FAIL(this, "Content process should not specify TRR server");

  }



  RefPtr<DNSRequestParent> actor = static_cast<DNSRequestParent*>(aActor);

  RefPtr<DNSRequestHandler> handler =

      actor->GetDNSRequest()->AsDNSRequestHandler();