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authorRicardo Cerqueira <cyanogenmod@cerqueira.org>2014-05-09 22:21:28 +0100
committerAdnan Begovic <adnan@cyngn.com>2015-10-06 16:33:25 -0700
commitc29149a1a25e43597cc6b965da9e0f88d6719a5a (patch)
tree3ae7ed71b2989aff9e82a5a8ba0e2c05cea28893 /tools/releasetools/ota_from_target_files
parent137b73cd05b6678ea2c6a3ac8f4c8b13d9d048f2 (diff)
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ota: Make sure we don't install on top of an incompatible system
If the system has data present, make sure said data doesn't depend on a system signature different from our own. If we can't find our platform key, abort the installation Change-Id: I16572daf9464de326a9d0d126597cfbf03208f94
Diffstat (limited to 'tools/releasetools/ota_from_target_files')
-rwxr-xr-xtools/releasetools/ota_from_target_files6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/releasetools/ota_from_target_files b/tools/releasetools/ota_from_target_files
index 3201587..230b803 100755
--- a/tools/releasetools/ota_from_target_files
+++ b/tools/releasetools/ota_from_target_files
@@ -586,6 +586,10 @@ else if get_stage("%(bcb_dev)s") == "3/3" then
device_specific.FullOTA_InstallBegin()
+ script.Mount("/data")
+ script.ValidateSignatures("data")
+ script.Unmount("/data")
+
if OPTIONS.backuptool:
script.Mount("/system")
script.RunBackup("backup")
@@ -662,6 +666,8 @@ else if get_stage("%(bcb_dev)s") == "3/3" then
common.CheckSize(boot_img.data, "boot.img", OPTIONS.info_dict)
common.ZipWriteStr(output_zip, "boot.img", boot_img.data)
+ script.ValidateSignatures("cleanup")
+
if OPTIONS.backuptool:
script.ShowProgress(0.02, 10)
script.RunBackup("restore")