fix: 升级C++17

unkn0wName · unkn0wName · commit 53782101a27e · 2023-08-17T15:04:51.000+08:00
diff --git a/testRoot/jni/Android.mk b/testRoot/jni/Android.mk
@@ -1,11 +1,15 @@
 LOCAL_PATH := $(call my-dir)
 
 include $(CLEAR_VARS)
-LOCAL_CPPFLAGS += -std=c++1y
-LOCAL_CFLAGS += -fPIE
-LOCAL_CFLAGS += -fvisibility=hidden
+LOCAL_CPPFLAGS += -std=c++17 -fPIE -frtti -fvisibility=hidden
 LOCAL_LDFLAGS += -fPIE -pie
 LOCAL_DISABLE_FATAL_LINKER_WARNINGS := true
-LOCAL_MODULE    := testRoot.out
-LOCAL_SRC_FILES :=  ../testRoot.cpp ../base64.cpp ../process64_inject.cpp ../ptrace_arm64_utils.cpp ../su_install_helper.cpp
+LOCAL_MODULE := testRoot.out
+LOCAL_SRC_FILES := \
+../testRoot.cpp \
+../base64.cpp \
+../process64_inject.cpp \
+../ptrace_arm64_utils.cpp \
+../su_install_helper.cpp
+
 include $(BUILD_EXECUTABLE)
diff --git a/testRoot/su_install_helper.cpp b/testRoot/su_install_helper.cpp
@@ -9,6 +9,7 @@
 #include <iostream>
 #include <fstream>
 #include <memory>
+#include <filesystem>
 #include <sys/stat.h> 
 #include <sys/types.h>
 #include <sys/xattr.h>
@@ -157,13 +158,9 @@ ssize_t uninstall_su(const char* str_root_key, const char* base_path, const char
 		remove(std::string(_su_hide_path + std::string("/su")).c_str());
 
 		//文件夹也删掉
-		std::string del_dir_cmd = "rm -rf ";
-		del_dir_cmd += _su_hide_path;
-		ssize_t err;
-		kernel_root::run_root_cmd(str_root_key, del_dir_cmd.c_str(), err);
-		if (err) {
-			return err;
-		}
+		try {
+			std::filesystem::remove_all(_su_hide_path);
+		} catch (...) {}
 		return access(_su_hide_path.c_str(), F_OK) == -1 ? 0 : -512;
 
 	} while (1);
