Mount ext4 components.

This is a patch to read the fs-type from the manifest and pass it
over to the helper process that does the mounting.

BUG=b:63680855
TEST=FEATURES=\"test\" emerge-${BOARD} imageloader

Change-Id: Ie2ec5a5877f9ca000bdd41fac6018e7c14b0968e
Reviewed-on: https://chromium-review.googlesource.com/590576
Commit-Ready: Xiaochu Liu <xiaochu@chromium.org>
Tested-by: Xiaochu Liu <xiaochu@chromium.org>
Reviewed-by: Eric Caruso <ejcaruso@chromium.org>
Reviewed-by: Xiaochu Liu <xiaochu@chromium.org>
19 files changed
tree: 8eac7f84acd84e7d993d7286caa9e76e10e957df
  1. dbus_adaptors/
  2. dbus_permissions/
  3. dbus_service/
  4. public_keys/
  5. seccomp/
  6. testdata/
  7. .presubmitignore
  8. component.cc
  9. component.h
  10. component_unittest.cc
  11. helper_process.cc
  12. helper_process.h
  13. imageloader.cc
  14. imageloader.conf
  15. imageloader.gyp
  16. imageloader.h
  17. imageloader_impl.cc
  18. imageloader_impl.h
  19. imageloader_main.cc
  20. imageloader_unittest.cc
  21. imageloader_wrapper
  22. ipc.proto
  23. mock_helper_process.h
  24. mock_verity_mounter.h
  25. mount_helper.cc
  26. mount_helper.h
  27. README.md
  28. run_tests.cc
  29. test_utilities.cc
  30. test_utilities.h
  31. verity_mounter.cc
  32. verity_mounter.h
README.md

src/platform/imageloader

This aims to provide a generic utility to verify and load (mount) signed disk images through DBUS IPC.

Binaries

  • imageloader

imageloader handles the mounting of disk images. imageloader should be executed via the imageloader_wrapper script, which ensures that imageloader's storage exists and is owned by imageloaderd user. When imageloader is not running, DBus will automatically invoke it. After 20 seconds of inactivity, the service exits.