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-rw-r--r--Android.bp5
-rw-r--r--minadbd/Android.bp18
-rw-r--r--tests/Android.mk2
-rw-r--r--tests/unit/commands_test.cpp20
-rw-r--r--updater/commands.cpp42
-rw-r--r--updater/include/private/commands.h52
-rw-r--r--updater_sample/Android.bp8
7 files changed, 126 insertions, 21 deletions
diff --git a/Android.bp b/Android.bp
index 99e8b652f..bc60eed0a 100644
--- a/Android.bp
+++ b/Android.bp
@@ -104,11 +104,9 @@ cc_defaults {
],
shared_libs: [
- "libasyncio",
"libbase",
"libbootloader_message",
"libcrypto",
- "libcrypto_utils",
"libcutils",
"libext4_utils",
"libfs_mgr",
@@ -117,7 +115,6 @@ cc_defaults {
"liblog",
"libpng",
"libselinux",
- "libsparse",
"libtinyxml2",
"libutils",
"libz",
@@ -125,7 +122,6 @@ cc_defaults {
],
static_libs: [
- "libminadbd",
"libminui",
"libverifier",
"libotautil",
@@ -206,6 +202,7 @@ cc_binary {
],
shared_libs: [
+ "libminadbd_services",
"librecovery_ui",
],
diff --git a/minadbd/Android.bp b/minadbd/Android.bp
index 36896795d..00244ee7e 100644
--- a/minadbd/Android.bp
+++ b/minadbd/Android.bp
@@ -26,8 +26,10 @@ cc_defaults {
],
}
-cc_library_static {
- name: "libminadbd",
+// `libminadbd_services` is analogous to the `libadbd_services` for regular `adbd`, but providing
+// the sideload service only.
+cc_library {
+ name: "libminadbd_services",
recovery_available: true,
defaults: [
@@ -40,14 +42,11 @@ cc_library_static {
"minadbd_services.cpp",
],
- static_libs: [
- "libfusesideload",
+ shared_libs: [
+ "libadbd",
"libbase",
"libcrypto",
- ],
-
- whole_static_libs: [
- "libadbd",
+ "libfusesideload",
],
}
@@ -63,8 +62,9 @@ cc_test {
],
static_libs: [
+ "libminadbd_services",
+ "libadbd",
"libBionicGtestMain",
- "libminadbd",
],
shared_libs: [
diff --git a/tests/Android.mk b/tests/Android.mk
index 362fe568c..4c9b68243 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -170,14 +170,12 @@ librecovery_static_libraries := \
librecovery \
libbootloader_message \
libfusesideload \
- libminadbd \
librecovery_ui_default \
librecovery_ui \
libminui \
libverifier \
libotautil \
$(health_hal_static_libraries) \
- libasyncio \
libcrypto_utils \
libcrypto \
libext4_utils \
diff --git a/tests/unit/commands_test.cpp b/tests/unit/commands_test.cpp
index 9679a9e73..19841d676 100644
--- a/tests/unit/commands_test.cpp
+++ b/tests/unit/commands_test.cpp
@@ -333,6 +333,25 @@ TEST(CommandsTest, Parse_ZERO) {
ASSERT_EQ(PatchInfo(), command.patch());
}
+TEST(CommandsTest, Parse_COMPUTE_HASH_TREE) {
+ const std::string input{ "compute_hash_tree 2,0,1 2,3,4 sha1 unknown-salt unknown-root-hash" };
+ std::string err;
+ Command command = Command::Parse(input, 9, &err);
+ ASSERT_TRUE(command);
+
+ ASSERT_EQ(Command::Type::COMPUTE_HASH_TREE, command.type());
+ ASSERT_EQ(9, command.index());
+ ASSERT_EQ(input, command.cmdline());
+
+ HashTreeInfo expected_info(RangeSet({ { 0, 1 } }), RangeSet({ { 3, 4 } }), "sha1", "unknown-salt",
+ "unknown-root-hash");
+ ASSERT_EQ(expected_info, command.hash_tree_info());
+ ASSERT_EQ(TargetInfo(), command.target());
+ ASSERT_EQ(SourceInfo(), command.source());
+ ASSERT_EQ(StashInfo(), command.stash());
+ ASSERT_EQ(PatchInfo(), command.patch());
+}
+
TEST(CommandsTest, Parse_InvalidNumberOfArgs) {
Command::abort_allowed_ = true;
@@ -341,6 +360,7 @@ TEST(CommandsTest, Parse_InvalidNumberOfArgs) {
std::vector<std::string> inputs{
"abort foo",
"bsdiff",
+ "compute_hash_tree, 2,0,1 2,0,1 unknown-algorithm unknown-salt",
"erase",
"erase 4,3,5,10,12 hash1",
"free",
diff --git a/updater/commands.cpp b/updater/commands.cpp
index 15a787c51..4a90ea873 100644
--- a/updater/commands.cpp
+++ b/updater/commands.cpp
@@ -31,6 +31,14 @@ using namespace std::string_literals;
bool Command::abort_allowed_ = false;
+Command::Command(Type type, size_t index, std::string cmdline, HashTreeInfo hash_tree_info)
+ : type_(type),
+ index_(index),
+ cmdline_(std::move(cmdline)),
+ hash_tree_info_(std::move(hash_tree_info)) {
+ CHECK(type == Type::COMPUTE_HASH_TREE);
+}
+
Command::Type Command::ParseType(const std::string& type_str) {
if (type_str == "abort") {
if (!abort_allowed_) {
@@ -177,7 +185,6 @@ Command Command::Parse(const std::string& line, size_t index, std::string* err)
SourceInfo source_info;
StashInfo stash_info;
- // TODO(xunchang) add the parse code of compute_hash_tree
if (op == Type::ZERO || op == Type::NEW || op == Type::ERASE) {
// zero/new/erase <rangeset>
if (pos + 1 != tokens.size()) {
@@ -255,6 +262,39 @@ Command Command::Parse(const std::string& line, size_t index, std::string* err)
tokens.size() - pos);
return {};
}
+ } else if (op == Type::COMPUTE_HASH_TREE) {
+ // <hash_tree_ranges> <source_ranges> <hash_algorithm> <salt_hex> <root_hash>
+ if (pos + 5 != tokens.size()) {
+ *err = android::base::StringPrintf("invalid number of args: %zu (expected 5)",
+ tokens.size() - pos);
+ return {};
+ }
+
+ // Expects the hash_tree data to be contiguous.
+ RangeSet hash_tree_ranges = RangeSet::Parse(tokens[pos++]);
+ if (!hash_tree_ranges || hash_tree_ranges.size() != 1) {
+ *err = "invalid hash tree ranges in: " + line;
+ return {};
+ }
+
+ RangeSet source_ranges = RangeSet::Parse(tokens[pos++]);
+ if (!source_ranges) {
+ *err = "invalid source ranges in: " + line;
+ return {};
+ }
+
+ std::string hash_algorithm = tokens[pos++];
+ std::string salt_hex = tokens[pos++];
+ std::string root_hash = tokens[pos++];
+ if (hash_algorithm.empty() || salt_hex.empty() || root_hash.empty()) {
+ *err = "invalid hash tree arguments in " + line;
+ return {};
+ }
+
+ HashTreeInfo hash_tree_info(std::move(hash_tree_ranges), std::move(source_ranges),
+ std::move(hash_algorithm), std::move(salt_hex),
+ std::move(root_hash));
+ return Command(op, index, line, std::move(hash_tree_info));
} else {
*err = "invalid op";
return {};
diff --git a/updater/include/private/commands.h b/updater/include/private/commands.h
index 7f9dc79f4..85b52883b 100644
--- a/updater/include/private/commands.h
+++ b/updater/include/private/commands.h
@@ -166,6 +166,50 @@ class PatchInfo {
size_t length_{ 0 };
};
+// The arguments to build a hash tree from blocks on the block device.
+class HashTreeInfo {
+ public:
+ HashTreeInfo() = default;
+
+ HashTreeInfo(RangeSet hash_tree_ranges, RangeSet source_ranges, std::string hash_algorithm,
+ std::string salt_hex, std::string root_hash)
+ : hash_tree_ranges_(std::move(hash_tree_ranges)),
+ source_ranges_(std::move(source_ranges)),
+ hash_algorithm_(std::move(hash_algorithm)),
+ salt_hex_(std::move(salt_hex)),
+ root_hash_(std::move(root_hash)) {}
+
+ const RangeSet& hash_tree_ranges() const {
+ return hash_tree_ranges_;
+ }
+ const RangeSet& source_ranges() const {
+ return source_ranges_;
+ }
+
+ const std::string& hash_algorithm() const {
+ return hash_algorithm_;
+ }
+ const std::string& salt_hex() const {
+ return salt_hex_;
+ }
+ const std::string& root_hash() const {
+ return root_hash_;
+ }
+
+ bool operator==(const HashTreeInfo& other) const {
+ return hash_tree_ranges_ == other.hash_tree_ranges_ && source_ranges_ == other.source_ranges_ &&
+ hash_algorithm_ == other.hash_algorithm_ && salt_hex_ == other.salt_hex_ &&
+ root_hash_ == other.root_hash_;
+ }
+
+ private:
+ RangeSet hash_tree_ranges_;
+ RangeSet source_ranges_;
+ std::string hash_algorithm_;
+ std::string salt_hex_;
+ std::string root_hash_;
+};
+
// Command class holds the info for an update command that performs block-based OTA (BBOTA). Each
// command consists of one or several args, namely TargetInfo, SourceInfo, StashInfo and PatchInfo.
// The currently used BBOTA version is v4.
@@ -248,6 +292,8 @@ class Command {
source_(std::move(source)),
stash_(std::move(stash)) {}
+ Command(Type type, size_t index, std::string cmdline, HashTreeInfo hash_tree_info);
+
// Parses the given command 'line' into a Command object and returns it. The 'index' is specified
// by the caller to index the object. On parsing error, it returns an empty Command object that
// evaluates to false, and the specific error message will be set in 'err'.
@@ -284,6 +330,10 @@ class Command {
return stash_;
}
+ const HashTreeInfo& hash_tree_info() const {
+ return hash_tree_info_;
+ }
+
constexpr explicit operator bool() const {
return type_ != Type::LAST;
}
@@ -325,6 +375,8 @@ class Command {
// The stash info. Only meaningful for STASH and FREE commands. Note that although SourceInfo may
// also load data from stash, such info will be owned and managed by SourceInfo (i.e. in source_).
StashInfo stash_;
+ // The hash_tree info. Only meaningful for COMPUTE_HASH_TREE.
+ HashTreeInfo hash_tree_info_;
};
std::ostream& operator<<(std::ostream& os, const Command& command);
diff --git a/updater_sample/Android.bp b/updater_sample/Android.bp
index 0d209bbd3..845e07b70 100644
--- a/updater_sample/Android.bp
+++ b/updater_sample/Android.bp
@@ -24,11 +24,9 @@ android_app {
],
optimize: {
- // TODO(b/112462307): proguard_flags_files is not picked up by Soong.
- // proguard_flags_files: [
- // "proguard.flags",
- // ],
- enabled: false,
+ proguard_flags_files: [
+ "proguard.flags",
+ ],
},
resource_dirs: ["res"],
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 23:57:52 +0100