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author | Tianjie Xu <xunchang@google.com> | 2018-07-26 19:57:58 +0200 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2018-07-26 19:57:58 +0200 |
commit | 8d9b3aec3d4969dca5d2e1d0bc1ef98221969032 (patch) | |
tree | 6bcd574247b65a418e9ed1d27f6f3dcb5e47e925 /update_verifier/include | |
parent | Merge "bootloader_message: Build libbootloader_message as shared lib." (diff) | |
parent | Add proto3 support for care_map (diff) | |
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Diffstat (limited to 'update_verifier/include')
-rw-r--r-- | update_verifier/include/update_verifier/update_verifier.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/update_verifier/include/update_verifier/update_verifier.h b/update_verifier/include/update_verifier/update_verifier.h index 16b394e98..534384e1d 100644 --- a/update_verifier/include/update_verifier/update_verifier.h +++ b/update_verifier/include/update_verifier/update_verifier.h @@ -20,5 +20,13 @@ int update_verifier(int argc, char** argv); -// Exposed for testing purpose. +// Returns true to indicate a passing verification (or the error should be ignored); Otherwise +// returns false on fatal errors, where we should reject the current boot and trigger a fallback. +// This function tries to process the care_map.txt as protobuf message; and falls back to use the +// plain text format if the parse failed. +// +// Note that update_verifier should be backward compatible to not reject care_map.txt from old +// releases, which could otherwise fail to boot into the new release. For example, we've changed +// the care_map format between N and O. An O update_verifier would fail to work with N care_map.txt. +// This could be a result of sideloading an O OTA while the device having a pending N update. bool verify_image(const std::string& care_map_name); |