Merge "Do not allow wildcard matching in GL loader." into udc-dev (ecd41c77) · Commits · e / os / android_frameworks_native

opengl/libs/EGL/Loader.cpp

+21 −24

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@

		#include <android-base/properties.h>
		#include <android/dlext.h>
		#include <cutils/properties.h>
		#include <dirent.h>
		#include <dlfcn.h>
		#include <graphicsenv/GraphicsEnv.h>
		@@ -236,13 +237,7 @@ void* Loader::open(egl_connection_t* cnx)
		LOG_ALWAYS_FATAL("couldn't find an OpenGL ES implementation from %s",
		android::GraphicsEnv::getInstance().getDriverPath().c_str());
		}
		// Finally, try to load system driver. If ANGLE is the system driver
		// (i.e. we are forcing the legacy system driver instead of ANGLE), use
		// the driver suffix that was passed down from above.
		if (shouldForceLegacyDriver) {
		std::string suffix = android::GraphicsEnv::getInstance().getLegacySuffix();
		hnd = attempt_to_load_system_driver(cnx, suffix.c_str(), true);
		} else {
		// Finally, try to load system driver.
		// Start by searching for the library name appended by the system
		// properties of the GLES userspace driver in both locations.
		// i.e.:
		@@ -261,7 +256,6 @@ void* Loader::open(egl_connection_t* cnx)
		}
		}
		}
		}

		if (!hnd) {
		// Can't find graphics driver by appending system properties, now search for the exact name
		@@ -272,7 +266,10 @@ void* Loader::open(egl_connection_t* cnx)
		hnd = attempt_to_load_system_driver(cnx, nullptr, true);
		}

		if (!hnd && !failToLoadFromDriverSuffixProperty) {
		if (!hnd && !failToLoadFromDriverSuffixProperty &&
		property_get_int32("ro.vendor.api_level", 0) < __ANDROID_API_U__) {
		// Still can't find the graphics drivers with the exact name. This time try to use wildcard
		// matching if the device is launched before Android 14.
		hnd = attempt_to_load_system_driver(cnx, nullptr, false);
		}