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-rw-r--r--xpcom/io/nsLocalFileWin.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/xpcom/io/nsLocalFileWin.cpp b/xpcom/io/nsLocalFileWin.cpp
index 66e267807..e73e15950 100644
--- a/xpcom/io/nsLocalFileWin.cpp
+++ b/xpcom/io/nsLocalFileWin.cpp
@@ -45,6 +45,7 @@
#include "prproces.h"
#include "prlink.h"
+#include "mozilla/FilePreferences.h"
#include "mozilla/Mutex.h"
#include "SpecialSystemDirectory.h"
@@ -1166,6 +1167,10 @@ nsLocalFile::InitWithPath(const nsAString& aFilePath)
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
}
+ if (FilePreferences::IsBlockedUNCPath(aFilePath)) {
+ return NS_ERROR_FILE_ACCESS_DENIED;
+ }
+
if (secondChar != L':' && (secondChar != L'\\' || firstChar != L'\\')) {
return NS_ERROR_FILE_UNRECOGNIZED_PATH;
}
@@ -1976,6 +1981,10 @@ nsLocalFile::CopySingleFile(nsIFile* aSourceFile, nsIFile* aDestParent,
dwCopyFlags |= COPY_FILE_NO_BUFFERING;
}
+ if (FilePreferences::IsBlockedUNCPath(destPath)) {
+ return NS_ERROR_FILE_ACCESS_DENIED;
+ }
+
if (!move) {
copyOK = ::CopyFileExW(filePath.get(), destPath.get(), nullptr,
nullptr, nullptr, dwCopyFlags);
@@ -3062,6 +3071,7 @@ nsLocalFile::IsExecutable(bool* aResult)
"scf", // Windows explorer command
"scr",
"sct",
+ "settingcontent-ms",
"shb",
"shs",
"url",