am b9b05199: am d17cf08e: Merge "adb: win32: fix regression on older versions of Windows" (853e6b79) · Commits · e / os / android_system_core

adb/adb.cpp

+26 −17

Original line number	Diff line number	Diff line
		@@ -582,16 +582,28 @@ void handle_packet(apacket p, atransport t)

		#ifdef _WIN32

		static bool _make_handle_noninheritable(HANDLE h) {
		// Try to make a handle non-inheritable and if there is an error, don't output
		// any error info, but leave GetLastError() for the caller to read. This is
		// convenient if the caller is expecting that this may fail and they'd like to
		// ignore such a failure.
		static bool _try_make_handle_noninheritable(HANDLE h) {
		if (h != INVALID_HANDLE_VALUE && h != NULL) {
		if (!SetHandleInformation(h, HANDLE_FLAG_INHERIT, 0)) {
		return SetHandleInformation(h, HANDLE_FLAG_INHERIT, 0) ? true : false;
		}

		return true;
		}

		// Try to make a handle non-inheritable with the expectation that this should
		// succeed, so if this fails, output error info.
		static bool _make_handle_noninheritable(HANDLE h) {
		if (!_try_make_handle_noninheritable(h)) {
		// Show the handle value to give us a clue in case we have problems
		// with pseudo-handle values.
		fprintf(stderr, "Cannot make handle 0x%p non-inheritable: %s\n",
		h, SystemErrorCodeToString(GetLastError()).c_str());
		return false;
		}
		}

		return true;
		}
		@@ -742,16 +754,13 @@ int launch_server(int server_port)
		* If we're still having problems with inheriting random handles in the
		* future, consider using PROC_THREAD_ATTRIBUTE_HANDLE_LIST to explicitly
		* specify which handles should be inherited: http://blogs.msdn.com/b/oldnewthing/archive/2011/12/16/10248328.aspx
		*
		* Older versions of Windows return console pseudo-handles that cannot be
		* made non-inheritable, so ignore those failures.
		*/
		if (!_make_handle_noninheritable(GetStdHandle(STD_INPUT_HANDLE))) {
		return -1;
		}
		if (!_make_handle_noninheritable(GetStdHandle(STD_OUTPUT_HANDLE))) {
		return -1;
		}
		if (!_make_handle_noninheritable(GetStdHandle(STD_ERROR_HANDLE))) {
		return -1;
		}
		_try_make_handle_noninheritable(GetStdHandle(STD_INPUT_HANDLE));
		_try_make_handle_noninheritable(GetStdHandle(STD_OUTPUT_HANDLE));
		_try_make_handle_noninheritable(GetStdHandle(STD_ERROR_HANDLE));

		STARTUPINFOW startup;
		ZeroMemory( &startup, sizeof(startup) );