Merge branch 'cm-13.0' of https://github.com/LineageOS/android_build into replicant-6.0replicant-6.0-0001

2 files changed, 20 insertions, 0 deletions

diff --git a/tools/releasetools/edify_generator.py b/tools/releasetools/edify_generator.py
index e0f0a98..8ecc551 100644
--- a/tools/releasetools/edify_generator.py
+++ b/tools/releasetools/edify_generator.py
@@ -411,3 +411,10 @@ class EdifyGenerator(object):
       data = open(input_path, "rb").read()
     common.ZipWriteStr(output_zip, "META-INF/com/google/android/update-binary",
                        data, perms=0o755)
+
+  def AppenSuUpdater(self):
+    self.AppendExtra('if (run_program("test", "-f", "/system/addon.d/51-addonsu.sh") == "0" && run_program("test", "-f", "/system/xbin/su") == "0") then')
+    self.AppendExtra('package_extract_file("extra/su", "/system/xbin/su");')
+    self.SetPermissions("/system/xbin/su", 0, 2000, 0o755, "u:object_r:su_exec:s0", None)
+    self.MakeSymlinks([("/system/xbin/su", "/system/bin/su")])
+    self.AppendExtra('endif;')
diff --git a/tools/releasetools/ota_from_target_files.py b/tools/releasetools/ota_from_target_files.py
index 293bd00..21d5ed2 100755
--- a/tools/releasetools/ota_from_target_files.py
+++ b/tools/releasetools/ota_from_target_files.py
@@ -515,6 +515,15 @@ def CopyInstallTools(output_zip):
       output_zip.write(install_source, install_target)
 
 
+def CopyExtra(output_zip):
+  install_path = os.path.join(OPTIONS.input_tmp, "EXTRA")
+  for root, subdirs, files in os.walk(install_path):
+     for f in files:
+      install_source = os.path.join(root, f)
+      install_target = os.path.join("extra", os.path.relpath(root, install_path), f)
+      output_zip.write(install_source, install_target)
+
+
 def WriteFullOTAPackage(input_zip, output_zip):
   # TODO: how to determine this?  We don't know what version it will
   # be installed on top of. For now, we expect the API just won't
@@ -620,6 +629,8 @@ else if get_stage("%(bcb_dev)s") == "3/3" then
   if OPTIONS.backuptool:
     script.Mount("/system")
     script.RunBackup("backup")
+    if OPTIONS.info_dict.get("addonsu_updater") == "true":
+      CopyExtra(output_zip)
     script.Unmount("/system")
 
   system_progress = 0.75
@@ -709,6 +720,8 @@ else if get_stage("%(bcb_dev)s") == "3/3" then
     if block_based:
       script.Mount("/system")
     script.RunBackup("restore")
+    if OPTIONS.info_dict.get("addonsu_updater") == "true":
+      script.AppenSuUpdater() # This must be done after backup restore
     if block_based:
       script.Unmount("/system")