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-rw-r--r--.clang-format1
-rw-r--r--edify/include/edify/updater_runtime_interface.h3
-rw-r--r--install/install.cpp27
-rw-r--r--updater/include/updater/simulator_runtime.h1
-rw-r--r--updater/include/updater/updater_runtime.h1
-rw-r--r--updater/install.cpp16
-rw-r--r--updater/simulator_runtime.cpp5
-rw-r--r--updater/updater_runtime.cpp5
-rw-r--r--updater/updater_runtime_dynamic_partitions.cpp127
9 files changed, 121 insertions, 65 deletions
diff --git a/.clang-format b/.clang-format
index 4a3bd2fc3..6fa717cfb 100644
--- a/.clang-format
+++ b/.clang-format
@@ -36,6 +36,7 @@ AllowShortIfStatementsOnASingleLine: true
ColumnLimit: 100
CommentPragmas: NOLINT:.*
DerivePointerAlignment: false
+IncludeBlocks: Preserve
IndentWidth: 2
PointerAlignment: Left
TabWidth: 2
diff --git a/edify/include/edify/updater_runtime_interface.h b/edify/include/edify/updater_runtime_interface.h
index d3d26da64..bdd6aecc8 100644
--- a/edify/include/edify/updater_runtime_interface.h
+++ b/edify/include/edify/updater_runtime_interface.h
@@ -71,4 +71,7 @@ class UpdaterRuntimeInterface {
virtual bool MapPartitionOnDeviceMapper(const std::string& partition_name, std::string* path) = 0;
virtual bool UnmapPartitionOnDeviceMapper(const std::string& partition_name) = 0;
virtual bool UpdateDynamicPartitions(const std::string_view op_list_value) = 0;
+
+ // On devices supports A/B, add current slot suffix to arg. Otherwise, return |arg| as is.
+ virtual std::string AddSlotSuffix(const std::string_view arg) const = 0;
};
diff --git a/install/install.cpp b/install/install.cpp
index 4bb0903cc..56c1e68de 100644
--- a/install/install.cpp
+++ b/install/install.cpp
@@ -330,15 +330,25 @@ static InstallResult TryUpdateBinary(Package* package, bool* wipe_cache,
return INSTALL_CORRUPT;
}
- bool is_ab = android::base::GetBoolProperty("ro.build.ab_update", false);
- if (is_ab) {
+ bool package_is_ab = get_value(metadata, "ota-type") == OtaTypeToString(OtaType::AB);
+ bool device_supports_ab = android::base::GetBoolProperty("ro.build.ab_update", false);
+ bool ab_device_supports_nonab =
+ android::base::GetBoolProperty("ro.virtual_ab.allow_non_ab", false);
+ bool device_only_supports_ab = device_supports_ab && !ab_device_supports_nonab;
+
+ if (package_is_ab) {
CHECK(package->GetType() == PackageType::kFile);
}
- // Verify against the metadata in the package first.
- if (is_ab && !CheckPackageMetadata(metadata, OtaType::AB)) {
- log_buffer->push_back(android::base::StringPrintf("error: %d", kUpdateBinaryCommandFailure));
- return INSTALL_ERROR;
+ // Verify against the metadata in the package first. Expects A/B metadata if:
+ // Package declares itself as an A/B package
+ // Package does not declare itself as an A/B package, but device only supports A/B;
+ // still calls CheckPackageMetadata to get a meaningful error message.
+ if (package_is_ab || device_only_supports_ab) {
+ if (!CheckPackageMetadata(metadata, OtaType::AB)) {
+ log_buffer->push_back(android::base::StringPrintf("error: %d", kUpdateBinaryCommandFailure));
+ return INSTALL_ERROR;
+ }
}
ReadSourceTargetBuild(metadata, log_buffer);
@@ -388,8 +398,9 @@ static InstallResult TryUpdateBinary(Package* package, bool* wipe_cache,
std::vector<std::string> args;
if (auto setup_result =
- is_ab ? SetUpAbUpdateCommands(package_path, zip, pipe_write.get(), &args)
- : SetUpNonAbUpdateCommands(package_path, zip, retry_count, pipe_write.get(), &args);
+ package_is_ab
+ ? SetUpAbUpdateCommands(package_path, zip, pipe_write.get(), &args)
+ : SetUpNonAbUpdateCommands(package_path, zip, retry_count, pipe_write.get(), &args);
!setup_result) {
log_buffer->push_back(android::base::StringPrintf("error: %d", kUpdateBinaryCommandFailure));
return INSTALL_CORRUPT;
diff --git a/updater/include/updater/simulator_runtime.h b/updater/include/updater/simulator_runtime.h
index 9f7847b4f..fa878db33 100644
--- a/updater/include/updater/simulator_runtime.h
+++ b/updater/include/updater/simulator_runtime.h
@@ -53,6 +53,7 @@ class SimulatorRuntime : public UpdaterRuntimeInterface {
bool MapPartitionOnDeviceMapper(const std::string& partition_name, std::string* path) override;
bool UnmapPartitionOnDeviceMapper(const std::string& partition_name) override;
bool UpdateDynamicPartitions(const std::string_view op_list_value) override;
+ std::string AddSlotSuffix(const std::string_view arg) const override;
private:
std::string FindBlockDeviceName(const std::string_view name) const override;
diff --git a/updater/include/updater/updater_runtime.h b/updater/include/updater/updater_runtime.h
index 8fc066f6a..b943dfcf1 100644
--- a/updater/include/updater/updater_runtime.h
+++ b/updater/include/updater/updater_runtime.h
@@ -56,6 +56,7 @@ class UpdaterRuntime : public UpdaterRuntimeInterface {
bool MapPartitionOnDeviceMapper(const std::string& partition_name, std::string* path) override;
bool UnmapPartitionOnDeviceMapper(const std::string& partition_name) override;
bool UpdateDynamicPartitions(const std::string_view op_list_value) override;
+ std::string AddSlotSuffix(const std::string_view arg) const override;
private:
struct selabel_handle* sehandle_{ nullptr };
diff --git a/updater/install.cpp b/updater/install.cpp
index 7608dc3cd..afa5195d0 100644
--- a/updater/install.cpp
+++ b/updater/install.cpp
@@ -852,6 +852,20 @@ Value* Tune2FsFn(const char* name, State* state, const std::vector<std::unique_p
return StringValue("t");
}
+Value* AddSlotSuffixFn(const char* name, State* state,
+ const std::vector<std::unique_ptr<Expr>>& argv) {
+ if (argv.size() != 1) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() expects 1 arg, got %zu", name, argv.size());
+ }
+ std::vector<std::string> args;
+ if (!ReadArgs(state, argv, &args)) {
+ return ErrorAbort(state, kArgsParsingFailure, "%s() Failed to parse the argument(s)", name);
+ }
+ const std::string& arg = args[0];
+ auto updater_runtime = state->updater->GetRuntime();
+ return StringValue(updater_runtime->AddSlotSuffix(arg));
+}
+
void RegisterInstallFunctions() {
RegisterFunction("mount", MountFn);
RegisterFunction("is_mounted", IsMountedFn);
@@ -885,4 +899,6 @@ void RegisterInstallFunctions() {
RegisterFunction("enable_reboot", EnableRebootFn);
RegisterFunction("tune2fs", Tune2FsFn);
+
+ RegisterFunction("add_slot_suffix", AddSlotSuffixFn);
}
diff --git a/updater/simulator_runtime.cpp b/updater/simulator_runtime.cpp
index 3ed7bf337..57dfb32d4 100644
--- a/updater/simulator_runtime.cpp
+++ b/updater/simulator_runtime.cpp
@@ -130,3 +130,8 @@ bool SimulatorRuntime::UpdateDynamicPartitions(const std::string_view op_list_va
}
return true;
}
+
+std::string SimulatorRuntime::AddSlotSuffix(const std::string_view arg) const {
+ LOG(INFO) << "Skip adding slot suffix to " << arg;
+ return std::string(arg);
+}
diff --git a/updater/updater_runtime.cpp b/updater/updater_runtime.cpp
index b1b8863fd..e93830505 100644
--- a/updater/updater_runtime.cpp
+++ b/updater/updater_runtime.cpp
@@ -28,6 +28,7 @@
#include <android-base/strings.h>
#include <android-base/unique_fd.h>
#include <ext4_utils/wipe.h>
+#include <fs_mgr.h>
#include <selinux/label.h>
#include <tune2fs.h>
@@ -186,3 +187,7 @@ int UpdaterRuntime::Tune2Fs(const std::vector<std::string>& args) const {
// tune2fs changes the filesystem parameters on an ext2 filesystem; it returns 0 on success.
return tune2fs_main(tune2fs_args.size() - 1, tune2fs_args.data());
}
+
+std::string UpdaterRuntime::AddSlotSuffix(const std::string_view arg) const {
+ return std::string(arg) + fs_mgr_get_slot_suffix();
+}
diff --git a/updater/updater_runtime_dynamic_partitions.cpp b/updater/updater_runtime_dynamic_partitions.cpp
index be9250a81..6570cfffd 100644
--- a/updater/updater_runtime_dynamic_partitions.cpp
+++ b/updater/updater_runtime_dynamic_partitions.cpp
@@ -41,6 +41,7 @@ using android::fs_mgr::LpMetadata;
using android::fs_mgr::MetadataBuilder;
using android::fs_mgr::Partition;
using android::fs_mgr::PartitionOpener;
+using android::fs_mgr::SlotNumberForSlotSuffix;
static constexpr std::chrono::milliseconds kMapTimeout{ 1000 };
@@ -48,13 +49,17 @@ static std::string GetSuperDevice() {
return "/dev/block/by-name/" + fs_mgr_get_super_partition_name();
}
-static bool UnmapPartitionOnDeviceMapper(const std::string& partition_name) {
- auto state = DeviceMapper::Instance().GetState(partition_name);
+static std::string AddSlotSuffix(const std::string& partition_name) {
+ return partition_name + fs_mgr_get_slot_suffix();
+}
+
+static bool UnmapPartitionWithSuffixOnDeviceMapper(const std::string& partition_name_suffix) {
+ auto state = DeviceMapper::Instance().GetState(partition_name_suffix);
if (state == DmDeviceState::INVALID) {
return true;
}
if (state == DmDeviceState::ACTIVE) {
- return DestroyLogicalPartition(partition_name);
+ return DestroyLogicalPartition(partition_name_suffix);
}
LOG(ERROR) << "Unknown device mapper state: "
<< static_cast<std::underlying_type_t<DmDeviceState>>(state);
@@ -63,12 +68,17 @@ static bool UnmapPartitionOnDeviceMapper(const std::string& partition_name) {
bool UpdaterRuntime::MapPartitionOnDeviceMapper(const std::string& partition_name,
std::string* path) {
- auto state = DeviceMapper::Instance().GetState(partition_name);
+ auto partition_name_suffix = AddSlotSuffix(partition_name);
+ auto state = DeviceMapper::Instance().GetState(partition_name_suffix);
if (state == DmDeviceState::INVALID) {
CreateLogicalPartitionParams params = {
.block_device = GetSuperDevice(),
- .metadata_slot = 0,
- .partition_name = partition_name,
+ // If device supports A/B, apply non-A/B update to the partition at current slot. Otherwise,
+ // SlotNumberForSlotSuffix("") returns 0.
+ .metadata_slot = SlotNumberForSlotSuffix(fs_mgr_get_slot_suffix()),
+ // If device supports A/B, apply non-A/B update to the partition at current slot. Otherwise,
+ // fs_mgr_get_slot_suffix() returns empty string.
+ .partition_name = partition_name_suffix,
.force_writable = true,
.timeout_ms = kMapTimeout,
};
@@ -76,7 +86,7 @@ bool UpdaterRuntime::MapPartitionOnDeviceMapper(const std::string& partition_nam
}
if (state == DmDeviceState::ACTIVE) {
- return DeviceMapper::Instance().GetDmDevicePathByName(partition_name, path);
+ return DeviceMapper::Instance().GetDmDevicePathByName(partition_name_suffix, path);
}
LOG(ERROR) << "Unknown device mapper state: "
<< static_cast<std::underlying_type_t<DmDeviceState>>(state);
@@ -84,7 +94,7 @@ bool UpdaterRuntime::MapPartitionOnDeviceMapper(const std::string& partition_nam
}
bool UpdaterRuntime::UnmapPartitionOnDeviceMapper(const std::string& partition_name) {
- return ::UnmapPartitionOnDeviceMapper(partition_name);
+ return ::UnmapPartitionWithSuffixOnDeviceMapper(AddSlotSuffix(partition_name));
}
namespace { // Ops
@@ -126,22 +136,23 @@ using OpMap = std::map<std::string, OpFunction>;
bool PerformOpResize(const OpParameters& params) {
if (!params.ExpectArgSize(2)) return false;
- const auto& partition_name = params.arg(0);
+ const auto& partition_name_suffix = AddSlotSuffix(params.arg(0));
auto size = params.uint_arg(1, "size");
if (!size.has_value()) return false;
- auto partition = params.builder->FindPartition(partition_name);
+ auto partition = params.builder->FindPartition(partition_name_suffix);
if (partition == nullptr) {
- LOG(ERROR) << "Failed to find partition " << partition_name
+ LOG(ERROR) << "Failed to find partition " << partition_name_suffix
<< " in dynamic partition metadata.";
return false;
}
- if (!UnmapPartitionOnDeviceMapper(partition_name)) {
- LOG(ERROR) << "Cannot unmap " << partition_name << " before resizing.";
+ if (!UnmapPartitionWithSuffixOnDeviceMapper(partition_name_suffix)) {
+ LOG(ERROR) << "Cannot unmap " << partition_name_suffix << " before resizing.";
return false;
}
if (!params.builder->ResizePartition(partition, size.value())) {
- LOG(ERROR) << "Failed to resize partition " << partition_name << " to size " << *size << ".";
+ LOG(ERROR) << "Failed to resize partition " << partition_name_suffix << " to size " << *size
+ << ".";
return false;
}
return true;
@@ -149,24 +160,25 @@ bool PerformOpResize(const OpParameters& params) {
bool PerformOpRemove(const OpParameters& params) {
if (!params.ExpectArgSize(1)) return false;
- const auto& partition_name = params.arg(0);
+ const auto& partition_name_suffix = AddSlotSuffix(params.arg(0));
- if (!UnmapPartitionOnDeviceMapper(partition_name)) {
- LOG(ERROR) << "Cannot unmap " << partition_name << " before removing.";
+ if (!UnmapPartitionWithSuffixOnDeviceMapper(partition_name_suffix)) {
+ LOG(ERROR) << "Cannot unmap " << partition_name_suffix << " before removing.";
return false;
}
- params.builder->RemovePartition(partition_name);
+ params.builder->RemovePartition(partition_name_suffix);
return true;
}
bool PerformOpAdd(const OpParameters& params) {
if (!params.ExpectArgSize(2)) return false;
- const auto& partition_name = params.arg(0);
- const auto& group_name = params.arg(1);
+ const auto& partition_name_suffix = AddSlotSuffix(params.arg(0));
+ const auto& group_name_suffix = AddSlotSuffix(params.arg(1));
- if (params.builder->AddPartition(partition_name, group_name, LP_PARTITION_ATTR_READONLY) ==
- nullptr) {
- LOG(ERROR) << "Failed to add partition " << partition_name << " to group " << group_name << ".";
+ if (params.builder->AddPartition(partition_name_suffix, group_name_suffix,
+ LP_PARTITION_ATTR_READONLY) == nullptr) {
+ LOG(ERROR) << "Failed to add partition " << partition_name_suffix << " to group "
+ << group_name_suffix << ".";
return false;
}
return true;
@@ -174,21 +186,21 @@ bool PerformOpAdd(const OpParameters& params) {
bool PerformOpMove(const OpParameters& params) {
if (!params.ExpectArgSize(2)) return false;
- const auto& partition_name = params.arg(0);
- const auto& new_group = params.arg(1);
+ const auto& partition_name_suffix = AddSlotSuffix(params.arg(0));
+ const auto& new_group_name_suffix = AddSlotSuffix(params.arg(1));
- auto partition = params.builder->FindPartition(partition_name);
+ auto partition = params.builder->FindPartition(partition_name_suffix);
if (partition == nullptr) {
- LOG(ERROR) << "Cannot move partition " << partition_name << " to group " << new_group
- << " because it is not found.";
+ LOG(ERROR) << "Cannot move partition " << partition_name_suffix << " to group "
+ << new_group_name_suffix << " because it is not found.";
return false;
}
- auto old_group = partition->group_name();
- if (old_group != new_group) {
- if (!params.builder->ChangePartitionGroup(partition, new_group)) {
- LOG(ERROR) << "Cannot move partition " << partition_name << " from group " << old_group
- << " to group " << new_group << ".";
+ auto old_group_name_suffix = partition->group_name();
+ if (old_group_name_suffix != new_group_name_suffix) {
+ if (!params.builder->ChangePartitionGroup(partition, new_group_name_suffix)) {
+ LOG(ERROR) << "Cannot move partition " << partition_name_suffix << " from group "
+ << old_group_name_suffix << " to group " << new_group_name_suffix << ".";
return false;
}
}
@@ -197,22 +209,22 @@ bool PerformOpMove(const OpParameters& params) {
bool PerformOpAddGroup(const OpParameters& params) {
if (!params.ExpectArgSize(2)) return false;
- const auto& group_name = params.arg(0);
+ const auto& group_name_suffix = AddSlotSuffix(params.arg(0));
auto maximum_size = params.uint_arg(1, "maximum_size");
if (!maximum_size.has_value()) return false;
- auto group = params.builder->FindGroup(group_name);
+ auto group = params.builder->FindGroup(group_name_suffix);
if (group != nullptr) {
- LOG(ERROR) << "Cannot add group " << group_name << " because it already exists.";
+ LOG(ERROR) << "Cannot add group " << group_name_suffix << " because it already exists.";
return false;
}
if (maximum_size.value() == 0) {
- LOG(WARNING) << "Adding group " << group_name << " with no size limits.";
+ LOG(WARNING) << "Adding group " << group_name_suffix << " with no size limits.";
}
- if (!params.builder->AddGroup(group_name, maximum_size.value())) {
- LOG(ERROR) << "Failed to add group " << group_name << " with maximum size "
+ if (!params.builder->AddGroup(group_name_suffix, maximum_size.value())) {
+ LOG(ERROR) << "Failed to add group " << group_name_suffix << " with maximum size "
<< maximum_size.value() << ".";
return false;
}
@@ -221,20 +233,20 @@ bool PerformOpAddGroup(const OpParameters& params) {
bool PerformOpResizeGroup(const OpParameters& params) {
if (!params.ExpectArgSize(2)) return false;
- const auto& group_name = params.arg(0);
+ const auto& group_name_suffix = AddSlotSuffix(params.arg(0));
auto new_size = params.uint_arg(1, "maximum_size");
if (!new_size.has_value()) return false;
- auto group = params.builder->FindGroup(group_name);
+ auto group = params.builder->FindGroup(group_name_suffix);
if (group == nullptr) {
- LOG(ERROR) << "Cannot resize group " << group_name << " because it is not found.";
+ LOG(ERROR) << "Cannot resize group " << group_name_suffix << " because it is not found.";
return false;
}
auto old_size = group->maximum_size();
if (old_size != new_size.value()) {
- if (!params.builder->ChangeGroupSize(group_name, new_size.value())) {
- LOG(ERROR) << "Cannot resize group " << group_name << " from " << old_size << " to "
+ if (!params.builder->ChangeGroupSize(group_name_suffix, new_size.value())) {
+ LOG(ERROR) << "Cannot resize group " << group_name_suffix << " from " << old_size << " to "
<< new_size.value() << ".";
return false;
}
@@ -243,8 +255,8 @@ bool PerformOpResizeGroup(const OpParameters& params) {
}
std::vector<std::string> ListPartitionNamesInGroup(MetadataBuilder* builder,
- const std::string& group_name) {
- auto partitions = builder->ListPartitionsInGroup(group_name);
+ const std::string& group_name_suffix) {
+ auto partitions = builder->ListPartitionsInGroup(group_name_suffix);
std::vector<std::string> partition_names;
std::transform(partitions.begin(), partitions.end(), std::back_inserter(partition_names),
[](Partition* partition) { return partition->name(); });
@@ -253,15 +265,16 @@ std::vector<std::string> ListPartitionNamesInGroup(MetadataBuilder* builder,
bool PerformOpRemoveGroup(const OpParameters& params) {
if (!params.ExpectArgSize(1)) return false;
- const auto& group_name = params.arg(0);
+ const auto& group_name_suffix = AddSlotSuffix(params.arg(0));
- auto partition_names = ListPartitionNamesInGroup(params.builder, group_name);
+ auto partition_names = ListPartitionNamesInGroup(params.builder, group_name_suffix);
if (!partition_names.empty()) {
- LOG(ERROR) << "Cannot remove group " << group_name << " because it still contains partitions ["
+ LOG(ERROR) << "Cannot remove group " << group_name_suffix
+ << " because it still contains partitions ["
<< android::base::Join(partition_names, ", ") << "]";
return false;
}
- params.builder->RemoveGroupAndPartitions(group_name);
+ params.builder->RemoveGroupAndPartitions(group_name_suffix);
return true;
}
@@ -269,16 +282,16 @@ bool PerformOpRemoveAllGroups(const OpParameters& params) {
if (!params.ExpectArgSize(0)) return false;
auto group_names = params.builder->ListGroups();
- for (const auto& group_name : group_names) {
- auto partition_names = ListPartitionNamesInGroup(params.builder, group_name);
- for (const auto& partition_name : partition_names) {
- if (!UnmapPartitionOnDeviceMapper(partition_name)) {
- LOG(ERROR) << "Cannot unmap " << partition_name << " before removing group " << group_name
- << ".";
+ for (const auto& group_name_suffix : group_names) {
+ auto partition_names = ListPartitionNamesInGroup(params.builder, group_name_suffix);
+ for (const auto& partition_name_suffix : partition_names) {
+ if (!UnmapPartitionWithSuffixOnDeviceMapper(partition_name_suffix)) {
+ LOG(ERROR) << "Cannot unmap " << partition_name_suffix << " before removing group "
+ << group_name_suffix << ".";
return false;
}
}
- params.builder->RemoveGroupAndPartitions(group_name);
+ params.builder->RemoveGroupAndPartitions(group_name_suffix);
}
return true;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 01:51:29 +0100