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Bug 1215745: Safer implemetation of nsJarChannel::AsyncOpen2. r=ckerschb

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This commit is contained in:
Jonas Sicking 2015-10-18 20:20:29 -07:00
parent c0d2ada691
commit a7059223c3
1 changed files with 4 additions and 9 deletions
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13
modules/libjar/nsJARChannel.cpp
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@ -989,15 +989,10 @@ nsJARChannel::AsyncOpen(nsIStreamListener *listener, nsISupports *ctx)
NS_IMETHODIMP NS_IMETHODIMP
nsJARChannel::AsyncOpen2(nsIStreamListener *aListener) nsJARChannel::AsyncOpen2(nsIStreamListener *aListener)
{ {
if (!mLoadInfo) { nsCOMPtr<nsIStreamListener> listener = aListener;
MOZ_ASSERT(mLoadInfo, "can not enforce security without loadInfo"); nsresult rv = nsContentSecurityManager::doContentSecurityCheck(this, listener);
return NS_ERROR_UNEXPECTED; NS_ENSURE_SUCCESS(rv, rv);
} return AsyncOpen(listener, nullptr);
// setting the flag on the loadInfo indicates that the underlying
// channel will be openend using AsyncOpen2() and hence performs
// the necessary security checks.
mLoadInfo->SetEnforceSecurity(true);
return AsyncOpen(aListener, nullptr);
} }
nsresult nsresult