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| author | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-04-22 18:51:38 +0200 |
|---|---|---|
| committer | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-04-22 18:51:38 +0200 |
| commit | 1b4c4256ee7705724b02919b4d432b2a391bcd04 (patch) | |
| tree | ba2e9442b55afaa4288c096ae81ca64c8523b3c2 /docshell/base/nsDocShell.cpp | |
| parent | c30ebdac27c93b57e368c69e9c13055a17229992 (diff) | |
| download | UXP-1b4c4256ee7705724b02919b4d432b2a391bcd04.tar UXP-1b4c4256ee7705724b02919b4d432b2a391bcd04.tar.gz UXP-1b4c4256ee7705724b02919b4d432b2a391bcd04.tar.lz UXP-1b4c4256ee7705724b02919b4d432b2a391bcd04.tar.xz UXP-1b4c4256ee7705724b02919b4d432b2a391bcd04.zip | |
moebius#223: Consider blocking top level window data: URIs (part 1/3 without tests)
https://github.com/MoonchildProductions/moebius/pull/223
Diffstat (limited to 'docshell/base/nsDocShell.cpp')
| -rw-r--r-- | docshell/base/nsDocShell.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/docshell/base/nsDocShell.cpp b/docshell/base/nsDocShell.cpp index 58c182cbb..ae97a7c9e 100644 --- a/docshell/base/nsDocShell.cpp +++ b/docshell/base/nsDocShell.cpp @@ -42,6 +42,7 @@ #include "nsArray.h" #include "nsArrayUtils.h" +#include "nsContentSecurityManager.h" #include "nsICaptivePortalService.h" #include "nsIDOMStorage.h" #include "nsIContentViewer.h" @@ -9884,6 +9885,15 @@ nsDocShell::InternalLoad(nsIURI* aURI, contentType = nsIContentPolicy::TYPE_DOCUMENT; } + if (!nsContentSecurityManager::AllowTopLevelNavigationToDataURI( + aURI, + contentType, + aTriggeringPrincipal, + (aLoadType == LOAD_NORMAL_EXTERNAL))) { + // logging to console happens within AllowTopLevelNavigationToDataURI + return NS_OK; + } + // If there's no targetDocShell, that means we are about to create a new window, // perform a content policy check before creating the window. if (!targetDocShell) { @@ -10232,8 +10242,11 @@ nsDocShell::InternalLoad(nsIURI* aURI, } } + bool loadFromExternal = false; + // Before going any further vet loads initiated by external programs. if (aLoadType == LOAD_NORMAL_EXTERNAL) { + loadFromExternal = true; // Disallow external chrome: loads targetted at content windows bool isChrome = false; if (NS_SUCCEEDED(aURI->SchemeIs("chrome", &isChrome)) && isChrome) { @@ -10724,7 +10737,7 @@ nsDocShell::InternalLoad(nsIURI* aURI, nsINetworkPredictor::PREDICT_LOAD, this, nullptr); nsCOMPtr<nsIRequest> req; - rv = DoURILoad(aURI, aOriginalURI, aLoadReplace, aReferrer, + rv = DoURILoad(aURI, aOriginalURI, aLoadReplace, loadFromExternal, aReferrer, !(aFlags & INTERNAL_LOAD_FLAGS_DONT_SEND_REFERRER), aReferrerPolicy, aTriggeringPrincipal, principalToInherit, aTypeHint, @@ -10804,6 +10817,7 @@ nsresult nsDocShell::DoURILoad(nsIURI* aURI, nsIURI* aOriginalURI, bool aLoadReplace, + bool aLoadFromExternal, nsIURI* aReferrerURI, bool aSendReferrer, uint32_t aReferrerPolicy, |