25 Aug, 2018

1 commit

  • Exit with AVB_SLOT_VERIFY_RESULT_ERROR_INVALID_ARGUMENT
    when hashtree_error_mode value passed to avb_append_options()
    is unknown (not from AvbHashtreeErrorMode enum).

    Otherwise, default value is not handled in the
    switch(hashtree_error_mode), which causes below compile warning:

    lib/libavb/avb_cmdline.c: In function ‘avb_append_options’:
    lib/libavb/avb_cmdline.c:354:13: warning: ‘dm_verity_mode’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    new_ret = avb_replace(
    ~~~~~~~~^~~~~~~~~~~~~~
    slot_data->cmdline, "$(ANDROID_VERITY_MODE)", dm_verity_mode);
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    lib/libavb/avb_cmdline.c:363:8: warning: ‘verity_mode’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    if (!cmdline_append_option(
    ^~~~~~~~~~~~~~~~~~~~~~
    slot_data, "androidboot.veritymode", verity_mode)) {

    Signed-off-by: Ievgen Maliarenko
    Signed-off-by: Eugeniu Rosca
    Reviewed-by: Igor Opaniuk

    Ievgen Maliarenko
     

19 Jun, 2018

3 commits

  • Signed-off-by: Tom Rini

    Tom Rini
     
  • Integrate libavb into the build system. Introduce CONFIG_LIBAVB
    build option.

    Signed-off-by: Igor Opaniuk

    Igor Opaniuk
     
  • Add libavb lib (3rd party library from AOSP), that implements support of
    AVB 2.0. This library is used for integrity checking of Android partitions
    on eMMC.

    libavb was added as it is and minimal changes were introduced to reduce
    maintenance cost, because it will be deviated from AOSP upstream in the future.

    Changes:
    - license headers changed to conform SPDX-style
    - avb_crc32.c dropped
    - updates in avb_sysdeps_posix.c/avb_sysdeps.h

    For additional details check [1] AVB 2.0 README.

    [1] https://android.googlesource.com/platform/external/avb/+/master/README.md

    Signed-off-by: Igor Opaniuk

    Igor Opaniuk