linux: use /proc/self/exe when exec'ing ourselves

chrome/common/chrome_constants.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/common/chrome_constants.h"
 
 #include "base/file_path.h"
 
 #define FPL FILE_PATH_LITERAL
 
@@ skipping 11 matching lines @@
 
 namespace chrome {
 
 // The following should not be used for UI strings; they are meant
 // for system strings only. UI changes should be made in the GRD.
 #if defined(OS_WIN)
 const wchar_t kBrowserProcessExecutableName[] = L"chrome.exe";
 const wchar_t kHelperProcessExecutableName[] = L"chrome.exe";
 #elif defined(OS_LINUX)
 const wchar_t kBrowserProcessExecutableName[] = L"chrome";
-const wchar_t kHelperProcessExecutableName[] = L"chrome";
+// Helper processes end up with a name of "exe" due to execing via
+// /proc/self/exe.  See bug 22703.
+const wchar_t kHelperProcessExecutableName[] = L"exe";
 #elif defined(OS_MACOSX)
 const wchar_t kBrowserProcessExecutableName[] = PRODUCT_STRING_W;
 const wchar_t kHelperProcessExecutableName[] = PRODUCT_STRING_W L" Helper";
 #endif  // OS_*
 #if defined(OS_WIN)
 const wchar_t kBrowserProcessExecutablePath[] = L"chrome.exe";
 const FilePath::CharType kHelperProcessExecutablePath[] = FPL("chrome.exe");
 #elif defined(OS_LINUX)
 const wchar_t kBrowserProcessExecutablePath[] = L"chrome";
 const FilePath::CharType kHelperProcessExecutablePath[] = FPL("chrome");
@@ skipping 69 matching lines @@
 // because it is useful for testing and not hazardous by itself.
 #ifndef NDEBUG
 const bool kRecordModeEnabled = true;
 #else
 const bool kRecordModeEnabled = false;
 #endif
 
 }  // namespace chrome
 
 #undef FPL