Chrome browser process DLL blacklist.

chrome_elf/chrome_elf_main.cc

Index: chrome_elf/chrome_elf_main.cc
diff --git a/chrome_elf/chrome_elf_main.cc b/chrome_elf/chrome_elf_main.cc
index 4291430970496b6f13d2aec4113c61ce3c86b286..9ad8299274437b82b3ab4605ca9f9f6ca24fae93 100644
--- a/chrome_elf/chrome_elf_main.cc
+++ b/chrome_elf/chrome_elf_main.cc
@@ -6,15 +6,21 @@
 
 #include "chrome_elf/chrome_elf_main.h"
 
+#include "chrome_elf/blacklist/blacklist.h"
 #include "chrome_elf/ntdll_cache.h"
 
-void InitChromeElf() {
-  // This method is a no-op which may be called to force a load-time dependency
-  // on chrome_elf.dll.
+void SignalChromeElf() {
+  blacklist::ClearBeacon();
 }
 
 BOOL APIENTRY DllMain(HMODULE module, DWORD reason, LPVOID reserved) {
-  if (reason == DLL_PROCESS_ATTACH)
+  if (reason == DLL_PROCESS_ATTACH) {
     InitCache();
+    blacklist::Initialize(false);  // Don't force, abort if beacon is present.
+
+    // TODO(csharp): Move additions to the DLL blacklist to a sane place.
+    // blacklist::AddDllToBlacklist(L"foo.dll");
+  }
+
   return TRUE;
 }