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author | Kelvin Zhang <zhangkelvin@google.com> | 2021-11-02 21:28:18 +0000 |
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committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2021-11-02 21:28:18 +0000 |
commit | 58b4d19a6b6c8a6790c31bb3d6fcd13a8892239b (patch) | |
tree | 0a310ca653ef73c547d80da63c87fcb2c0636bcb /patch_reader.cc | |
parent | 919a460e14c48a672288254f67db3e0c28166e82 (diff) | |
parent | d9eed84a58f90af50d84b02ca6a38d805b425a95 (diff) | |
download | zucchini-58b4d19a6b6c8a6790c31bb3d6fcd13a8892239b.tar.gz |
Merge remote-tracking branch 'aosp/upstream-main' into dev am: a90c04389f am: ddc43dc959 am: d9eed84a58
Original change: https://android-review.googlesource.com/c/platform/external/zucchini/+/1877854
Change-Id: I7de3d8374e868066777abb326d3e20c1e4b44803
Diffstat (limited to 'patch_reader.cc')
-rw-r--r-- | patch_reader.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/patch_reader.cc b/patch_reader.cc index 99951da..8fd9b57 100644 --- a/patch_reader.cc +++ b/patch_reader.cc @@ -10,6 +10,7 @@ #include "base/numerics/safe_conversions.h" #include "components/zucchini/algorithm.h" #include "components/zucchini/crc32.h" +#include "components/zucchini/element_detection.h" namespace zucchini { @@ -27,6 +28,12 @@ bool ParseElementMatch(BufferSource* source, ElementMatch* element_match) { LOG(ERROR) << "Invalid ExecutableType found."; return false; } + uint16_t element_version = DisassemblerVersionOfType(exe_type); + if (element_version != unsafe_element_header.version) { + LOG(ERROR) << "Element version doesn't match. Expected: " << element_version + << ", Actual:" << unsafe_element_header.version; + return false; + } if (!unsafe_element_header.old_length || !unsafe_element_header.new_length) { LOG(ERROR) << "Empty patch element found."; return false; @@ -334,6 +341,11 @@ bool EnsemblePatchReader::Initialize(BufferSource* source) { LOG(ERROR) << "Patch contains invalid magic."; return false; } + if (header_.major_version != kMajorVersion) { + LOG(ERROR) << "Patch major version doesn't match. Expected: " + << kMajorVersion << ", Actual:" << header_.major_version; + return false; + } // |header_| is assumed to be safe from this point forward. uint32_t element_count = 0; |