add feature switch

Signed-off-by: renwei <renwei8@huawei.com>
Change-Id: I4b9ce02a6f2ca2948f8d4e45283c187d02279cd1

BUILD.gn

@@ -428,9 +428,13 @@ action("build_contexts") {
   ]
 }
 
-action("enforce_selinux") {
-  script = "scripts/enforce_selinux.sh"
-  outputs = [ "$target_out_dir/" ]
+copy("selinux_config") {
+  if (selinux_enforce) {
+    sources = [ "$SELINUX_ROOT_DIR/config/config.enforce" ]
+  } else {
+    sources = [ "$SELINUX_ROOT_DIR/config/config.permissive" ]
+  }
+  outputs = [ "$target_out_dir/config" ]
 }
 
 ohos_prebuilt_etc("build_sepolicy") {
@@ -450,12 +454,10 @@ ohos_prebuilt_etc("file_contexts_bin") {
 }
 
 ohos_prebuilt_etc("config") {
-  source = "$SELINUX_ROOT_DIR/config/config"
+  deps = [ ":selinux_config" ]
+  source = target_out_dir + "/config"
   license_file = "$SELINUX_ROOT_DIR/LICENSE"
   part_name = "selinux"
-  if (enforce_selinux) {
-    deps = [ ":enforce_selinux" ]
-  }
   relative_install_dir = "selinux/"
 }
 

config/config.permissive

@@ -0,0 +1,17 @@
+#
+# Copyright (c) 2021 北京万里红科技有限公司
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+SELINUX=permissive

selinux.gni

@@ -14,3 +14,7 @@
 declare_args() {
   selinux_build_path = "default"
 }
+
+declare_args() {
+  selinux_enforce = true
+}