Snap for 6488384 from 310b46c1ca44f5591b22e5a18b458c45a06d0c26 to rvc-release (40657467) · Commits · e / os / android_system_core

fs_mgr/libsnapshot/include/libsnapshot/snapshot.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -540,6 +540,10 @@ class SnapshotManager final {
		bool ProcessUpdateStateOnDataWipe(bool allow_forward_merge,
		const std::function<bool()>& callback);

		// Return device string of a mapped image, or if it is not available, the mapped image path.
		bool GetMappedImageDeviceStringOrPath(const std::string& device_name,
		std::string* device_string_or_mapped_path);

		std::string gsid_dir_;
		std::string metadata_dir_;
		std::unique_ptr<IDeviceInfo> device_;

fs_mgr/libsnapshot/snapshot.cpp

+22 −4

Original line number	Diff line number	Diff line
		@@ -1691,7 +1691,7 @@ bool SnapshotManager::MapPartitionWithSnapshot(LockedFile* lock,
		return false;
		}
		std::string cow_device;
		if (!dm.GetDeviceString(cow_name, &cow_device)) {
		if (!GetMappedImageDeviceStringOrPath(cow_name, &cow_device)) {
		LOG(ERROR) << "Could not determine major/minor for: " << cow_name;
		return false;
		}
		@@ -1788,7 +1788,7 @@ bool SnapshotManager::MapCowDevices(LockedFile* lock, const CreateLogicalPartiti
		// If the COW image exists, append it as the last extent.
		if (snapshot_status.cow_file_size() > 0) {
		std::string cow_image_device;
		if (!dm.GetDeviceString(cow_image_name, &cow_image_device)) {
		if (!GetMappedImageDeviceStringOrPath(cow_image_name, &cow_image_device)) {
		LOG(ERROR) << "Cannot determine major/minor for: " << cow_image_name;
		return false;
		}
		@@ -2364,7 +2364,6 @@ Return SnapshotManager::InitializeUpdateSnapshots(
		const std::map<std::string, SnapshotStatus>& all_snapshot_status) {
		CHECK(lock);

		auto& dm = DeviceMapper::Instance();
		CreateLogicalPartitionParams cow_params{
		.block_device = LP_METADATA_DEFAULT_PARTITION_NAME,
		.metadata = exported_target_metadata,
		@@ -2389,7 +2388,7 @@ Return SnapshotManager::InitializeUpdateSnapshots(
		}

		std::string cow_path;
		if (!dm.GetDmDevicePathByName(cow_name, &cow_path)) {
		if (!images_->GetMappedImageDevice(cow_name, &cow_path)) {
		LOG(ERROR) << "Cannot determine path for " << cow_name;
		return Return::Error();
		}
		@@ -2738,5 +2737,24 @@ bool SnapshotManager::UpdateForwardMergeIndicator(bool wipe) {
		return true;
		}

		bool SnapshotManager::GetMappedImageDeviceStringOrPath(const std::string& device_name,
		std::string* device_string_or_mapped_path) {
		auto& dm = DeviceMapper::Instance();
		// Try getting the device string if it is a device mapper device.
		if (dm.GetState(device_name) != DmDeviceState::INVALID) {
		return dm.GetDeviceString(device_name, device_string_or_mapped_path);
		}

		// Otherwise, get path from IImageManager.
		if (!images_->GetMappedImageDevice(device_name, device_string_or_mapped_path)) {
		return false;
		}

		LOG(WARNING) << "Calling GetMappedImageDevice with local image manager; device "
		<< (device_string_or_mapped_path ? *device_string_or_mapped_path : "(nullptr)")
		<< "may not be available in first stage init! ";
		return true;
		}

		} // namespace snapshot
		} // namespace android

libcutils/Android.bp

+3 −0

Original line number	Diff line number	Diff line
		@@ -33,6 +33,7 @@ cc_library_headers {
		"//apex_available:platform",
		"//apex_available:anyapex",
		],
		min_sdk_version: "29",
		native_bridge_supported: true,
		export_include_dirs: ["include"],
		target: {
		@@ -59,6 +60,7 @@ cc_library {
		"//apex_available:platform",
		"//apex_available:anyapex",
		],
		min_sdk_version: "29",

		export_include_dirs: ["include"],

		@@ -142,6 +144,7 @@ cc_library {
		"//apex_available:platform",
		"//apex_available:anyapex",
		],
		min_sdk_version: "29",
		native_bridge_supported: true,
		srcs: [
		"config_utils.cpp",

libgrallocusage/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -26,4 +26,5 @@ cc_library {
		export_include_dirs: ["include"],
		shared_libs: ["android.hardware.graphics.allocator@2.0"],
		header_libs: ["libhardware_headers"],
		min_sdk_version: "29",
		}

libnetutils/packet.c

+13 −16

Original line number	Diff line number	Diff line
		@@ -37,25 +37,22 @@

		#include "dhcpmsg.h"

		int fatal();

		int open_raw_socket(const char ifname __attribute__((unused)), uint8_t hwaddr, int if_index)
		{
		int s;
		struct sockaddr_ll bindaddr;

		if((s = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_IP))) < 0) {
		return fatal("socket(PF_PACKET)");
		}

		memset(&bindaddr, 0, sizeof(bindaddr));
		bindaddr.sll_family = AF_PACKET;
		bindaddr.sll_protocol = htons(ETH_P_IP);
		bindaddr.sll_halen = ETH_ALEN;
		int fatal(const char*);

		int open_raw_socket(const char* ifname __unused, uint8_t hwaddr[ETH_ALEN], int if_index) {
		int s = socket(PF_PACKET, SOCK_DGRAM \| SOCK_CLOEXEC, 0);
		if (s < 0) return fatal("socket(PF_PACKET)");

		struct sockaddr_ll bindaddr = {
		.sll_family = AF_PACKET,
		.sll_protocol = htons(ETH_P_IP),
		.sll_ifindex = if_index,
		.sll_halen = ETH_ALEN,
		};
		memcpy(bindaddr.sll_addr, hwaddr, ETH_ALEN);
		bindaddr.sll_ifindex = if_index;

		if (bind(s, (struct sockaddr *)&bindaddr, sizeof(bindaddr)) < 0) {
		close(s);
		return fatal("Cannot bind raw socket to interface");
		}