diff options
author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-05-26 17:55:44 +0200 |
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committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-05-26 17:55:44 +0200 |
commit | 5b5743eeeb799cfcbb7386a36fc92dd3c31ac678 (patch) | |
tree | b7b2248347b432c44cca463f3ba342616d676e5b /dom/events | |
parent | a38cc1a2f5177ea18b4c2c3e260e527250283c57 (diff) | |
download | uxp-5b5743eeeb799cfcbb7386a36fc92dd3c31ac678.tar.gz |
[places] Prevent some abuse of smart queries.
Diffstat (limited to 'dom/events')
-rw-r--r-- | dom/events/DataTransfer.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/dom/events/DataTransfer.cpp b/dom/events/DataTransfer.cpp index 40a0f42e6c..35e80fea46 100644 --- a/dom/events/DataTransfer.cpp +++ b/dom/events/DataTransfer.cpp @@ -39,6 +39,7 @@ #include "mozilla/dom/OSFileSystem.h" #include "mozilla/dom/Promise.h" #include "nsNetUtil.h" +#include "nsReadableUtils.h" namespace mozilla { namespace dom { @@ -644,6 +645,13 @@ DataTransfer::PrincipalMaySetData(const nsAString& aType, NS_WARNING("Disallowing adding x-moz-file or x-moz-file-promize types to DataTransfer"); return false; } + + // Disallow content from creating x-moz-place flavors, so that it cannot + // create fake Places smart queries exposing user data. + if (StringBeginsWith(aType, NS_LITERAL_STRING("text/x-moz-place"))) { + NS_WARNING("Disallowing adding moz-place types to DataTransfer"); + return false; + } } return true; } |