Merge changes I983f361d,I899c8433,Ie6f4b029,Ic3cb9c82,I27107d05 (ab30bec2) · Commits · e / os / android_system_core

fastboot/Android.mk

+6 −2

Original line number	Diff line number	Diff line
		@@ -83,6 +83,7 @@ LOCAL_MODULE_HOST_OS := darwin linux windows
		LOCAL_CFLAGS := $(fastboot_cflags)
		LOCAL_CFLAGS_darwin := $(fastboot_cflags_darwin)
		LOCAL_CXX_STL := $(fastboot_stl)
		LOCAL_HEADER_LIBRARIES := bootimg_headers
		LOCAL_LDLIBS_darwin := $(fastboot_ldflags_darwin)
		LOCAL_LDLIBS_windows := $(fastboot_ldlibs_windows)
		LOCAL_REQUIRED_MODULES := mke2fs make_f2fs
		@@ -93,8 +94,6 @@ LOCAL_SRC_FILES := main.cpp
		LOCAL_SHARED_LIBRARIES := $(fastboot_shared_libs)
		LOCAL_SHARED_LIBRARIES_windows := AdbWinApi
		LOCAL_STATIC_LIBRARIES := libfastboot $(fastboot_static_libs)
		LOCAL_STATIC_LIBRARIES_darwin := libselinux
		LOCAL_STATIC_LIBRARIES_linux := libselinux
		include $(BUILD_HOST_EXECUTABLE)

		#
		@@ -120,8 +119,10 @@ my_dist_files :=
		include $(CLEAR_VARS)
		LOCAL_MODULE := fastboot_test
		LOCAL_MODULE_HOST_OS := darwin linux windows
		LOCAL_MODULE_HOST_CROSS_ARCH := x86 # Avoid trying to build for win64.

		LOCAL_SRC_FILES := \
		fastboot_test.cpp \
		socket_mock.cpp \
		socket_test.cpp \
		tcp_test.cpp \
		@@ -130,7 +131,10 @@ LOCAL_SRC_FILES := \
		LOCAL_CFLAGS := $(fastboot_cflags)
		LOCAL_CFLAGS_darwin := $(fastboot_cflags_darwin)
		LOCAL_CXX_STL := $(fastboot_stl)
		LOCAL_HEADER_LIBRARIES := bootimg_headers
		LOCAL_LDLIBS_darwin := $(fastboot_ldflags_darwin)
		LOCAL_LDLIBS_windows := $(fastboot_ldlibs_windows)
		LOCAL_SHARED_LIBRARIES := $(fastboot_shared_libs)
		LOCAL_SHARED_LIBRARIES_windows := AdbWinApi
		LOCAL_STATIC_LIBRARIES := libfastboot $(fastboot_static_libs)
		include $(BUILD_HOST_NATIVE_TEST)

fastboot/fastboot.cpp

+36 −94

Original line number	Diff line number	Diff line
		@@ -77,7 +77,6 @@ char cur_product[FB_RESPONSE_SZ + 1];

		static const char* serial = nullptr;

		static unsigned short vendor_id = 0;
		static bool g_long_listing = false;
		// Don't resparse files in too-big chunks.
		// libsparse will support INT_MAX, but this results in large allocations, so
		@@ -190,11 +189,6 @@ static void* load_file(const std::string& path, int64_t* sz) {
		}

		static int match_fastboot_with_serial(usb_ifc_info* info, const char* local_serial) {
		// Require a matching vendor id if the user specified one with -i.
		if (vendor_id != 0 && info->dev_vendor != vendor_id) {
		return -1;
		}

		if (info->ifc_class != 0xff \|\| info->ifc_subclass != 0x42 \|\| info->ifc_protocol != 0x03) {
		return -1;
		}
		@@ -381,8 +375,6 @@ static int show_help() {
		" -w Wipe userdata.\n"
		" -s SERIAL Specify a USB device.\n"
		" -s tcp\|udp:HOST[:PORT] Specify a network device.\n"
		// TODO: remove -i?
		" -i VENDOR_ID Filter devices by USB vendor id.\n"
		" -S SIZE[K\|M\|G] Use sparse files above this limit (0 to disable).\n"
		" --slot SLOT Use SLOT; 'all' for both slots, 'other' for\n"
		" non-current slot (default: current active slot).\n"
		@@ -881,46 +873,18 @@ static void flash_buf(const std::string& partition, struct fastboot_buffer *buf)
		}
		}

		static std::string get_current_slot(Transport* transport)
		{
		static std::string get_current_slot(Transport* transport) {
		std::string current_slot;
		if (fb_getvar(transport, "current-slot", &current_slot)) {
		if (current_slot == "_a") return "a"; // Legacy support
		if (current_slot == "_b") return "b"; // Legacy support
		if (!fb_getvar(transport, "current-slot", &current_slot)) return "";
		return current_slot;
		}
		return "";
		}

		// Legacy support
		static std::vector<std::string> get_suffixes_obsolete(Transport* transport) {
		std::vector<std::string> suffixes;
		std::string suffix_list;
		if (!fb_getvar(transport, "slot-suffixes", &suffix_list)) {
		return suffixes;
		}
		suffixes = android::base::Split(suffix_list, ",");
		// Unfortunately some devices will return an error message in the
		// guise of a valid value. If we only see only one suffix, it's probably
		// not real.
		if (suffixes.size() == 1) {
		suffixes.clear();
		}
		return suffixes;
		}

		// Legacy support
		static bool supports_AB_obsolete(Transport* transport) {
		return !get_suffixes_obsolete(transport).empty();
		}

		static int get_slot_count(Transport* transport) {
		std::string var;
		int count;
		if (!fb_getvar(transport, "slot-count", &var)) {
		if (supports_AB_obsolete(transport)) return 2; // Legacy support
		int count = 0;
		if (!fb_getvar(transport, "slot-count", &var) \|\| !android::base::ParseInt(var, &count)) {
		return 0;
		}
		if (!android::base::ParseInt(var, &count)) return 0;
		return count;
		}

		@@ -950,8 +914,6 @@ static std::string get_other_slot(Transport* transport) {

		static std::string verify_slot(Transport* transport, const std::string& slot_name, bool allow_all) {
		std::string slot = slot_name;
		if (slot == "_a") slot = "a"; // Legacy support
		if (slot == "_b") slot = "b"; // Legacy support
		if (slot == "all") {
		if (allow_all) {
		return "all";
		@@ -1063,20 +1025,14 @@ static void do_update_signature(ZipArchiveHandle zip, const char* filename) {
		// Sets slot_override as the active slot. If slot_override is blank,
		// set current slot as active instead. This clears slot-unbootable.
		static void set_active(Transport* transport, const std::string& slot_override) {
		std::string separator = "";
		if (!supports_AB(transport)) {
		if (supports_AB_obsolete(transport)) {
		separator = "_"; // Legacy support
		} else {
		return;
		}
		}
		if (!supports_AB(transport)) return;

		if (slot_override != "") {
		fb_set_active(separator + slot_override);
		fb_set_active(slot_override);
		} else {
		std::string current_slot = get_current_slot(transport);
		if (current_slot != "") {
		fb_set_active(separator + current_slot);
		fb_set_active(current_slot);
		}
		}
		}
		@@ -1459,7 +1415,7 @@ int FastBoot::Main(int argc, char* argv[]) {
		serial = getenv("ANDROID_SERIAL");

		int c;
		while ((c = getopt_long(argc, argv, "a::hi:ls:S:vw", longopts, &longindex)) != -1) {
		while ((c = getopt_long(argc, argv, "a::hls:S:vw", longopts, &longindex)) != -1) {
		if (c == 0) {
		std::string name{longopts[longindex].name};
		if (name == "base") {
		@@ -1475,24 +1431,9 @@ int FastBoot::Main(int argc, char* argv[]) {
		} else if (name == "kernel-offset") {
		g_boot_img_hdr.kernel_addr = strtoul(optarg, 0, 16);
		} else if (name == "os-patch-level") {
		unsigned year, month, day;
		if (sscanf(optarg, "%u-%u-%u", &year, &month, &day) != 3) {
		syntax_error("OS patch level should be YYYY-MM-DD: %s", optarg);
		}
		if (year < 2000 \|\| year >= 2128) syntax_error("year out of range: %d", year);
		if (month < 1 \|\| month > 12) syntax_error("month out of range: %d", month);
		g_boot_img_hdr.SetOsPatchLevel(year, month);
		ParseOsPatchLevel(&g_boot_img_hdr, optarg);
		} else if (name == "os-version") {
		unsigned major = 0, minor = 0, patch = 0;
		std::vector<std::string> versions = android::base::Split(optarg, ".");
		if (versions.size() < 1 \|\| versions.size() > 3 \|\|
		(versions.size() >= 1 && !android::base::ParseUint(versions[0], &major)) \|\|
		(versions.size() >= 2 && !android::base::ParseUint(versions[1], &minor)) \|\|
		(versions.size() == 3 && !android::base::ParseUint(versions[2], &patch)) \|\|
		(major > 0x7f \|\| minor > 0x7f \|\| patch > 0x7f)) {
		syntax_error("bad OS version: %s", optarg);
		}
		g_boot_img_hdr.SetOsVersion(major, minor, patch);
		ParseOsVersion(&g_boot_img_hdr, optarg);
		} else if (name == "page-size") {
		g_boot_img_hdr.page_size = strtoul(optarg, nullptr, 0);
		if (g_boot_img_hdr.page_size == 0) die("invalid page size");
		@@ -1529,16 +1470,6 @@ int FastBoot::Main(int argc, char* argv[]) {
		break;
		case 'h':
		return show_help();
		case 'i':
		{
		char *endptr = nullptr;
		unsigned long val = strtoul(optarg, &endptr, 0);
		if (!endptr \|\| *endptr != '\0' \|\| (val & ~0xffff)) {
		die("invalid vendor id '%s'", optarg);
		}
		vendor_id = (unsigned short)val;
		break;
		}
		case 'l':
		g_long_listing = true;
		break;
		@@ -1584,9 +1515,6 @@ int FastBoot::Main(int argc, char* argv[]) {

		const double start = now();

		if (!supports_AB(transport) && supports_AB_obsolete(transport)) {
		fprintf(stderr, "Warning: Device A/B support is outdated. Bootloader update required.\n");
		}
		if (slot_override != "") slot_override = verify_slot(transport, slot_override);
		if (next_active != "") next_active = verify_slot(transport, next_active, false);

		@@ -1730,15 +1658,6 @@ int FastBoot::Main(int argc, char* argv[]) {
		wants_reboot = true;
		} else if (command == "set_active") {
		std::string slot = verify_slot(transport, next_arg(&args), false);

		// Legacy support: verify_slot() removes leading underscores, we need to put them back
		// in for old bootloaders. Legacy bootloaders do not have the slot-count variable but
		// do have slot-suffixes.
		std::string var;
		if (!fb_getvar(transport, "slot-count", &var) &&
		fb_getvar(transport, "slot-suffixes", &var)) {
		slot = "_" + slot;
		}
		fb_set_active(slot);
		} else if (command == "stage") {
		std::string filename = next_arg(&args);
		@@ -1801,3 +1720,26 @@ int FastBoot::Main(int argc, char* argv[]) {
		fprintf(stderr, "Finished. Total time: %.3fs\n", (now() - start));
		return status;
		}

		void FastBoot::ParseOsPatchLevel(boot_img_hdr_v1* hdr, const char* arg) {
		unsigned year, month, day;
		if (sscanf(arg, "%u-%u-%u", &year, &month, &day) != 3) {
		syntax_error("OS patch level should be YYYY-MM-DD: %s", arg);
		}
		if (year < 2000 \|\| year >= 2128) syntax_error("year out of range: %d", year);
		if (month < 1 \|\| month > 12) syntax_error("month out of range: %d", month);
		hdr->SetOsPatchLevel(year, month);
		}

		void FastBoot::ParseOsVersion(boot_img_hdr_v1* hdr, const char* arg) {
		unsigned major = 0, minor = 0, patch = 0;
		std::vector<std::string> versions = android::base::Split(arg, ".");
		if (versions.size() < 1 \|\| versions.size() > 3 \|\|
		(versions.size() >= 1 && !android::base::ParseUint(versions[0], &major)) \|\|
		(versions.size() >= 2 && !android::base::ParseUint(versions[1], &minor)) \|\|
		(versions.size() == 3 && !android::base::ParseUint(versions[2], &patch)) \|\|
		(major > 0x7f \|\| minor > 0x7f \|\| patch > 0x7f)) {
		syntax_error("bad OS version: %s", arg);
		}
		hdr->SetOsVersion(major, minor, patch);
		}

fastboot/fastboot.h

+6 −4

Original line number	Diff line number	Diff line
		@@ -26,14 +26,15 @@
		* SUCH DAMAGE.
		*/

		#ifndef _FASTBOOT_H_
		#define _FASTBOOT_H_
		#pragma once

		#include <inttypes.h>
		#include <stdlib.h>

		#include <string>

		#include <bootimg.h>

		class Transport;
		struct sparse_file;

		@@ -99,6 +100,7 @@ extern char cur_product[FB_RESPONSE_SZ + 1];
		class FastBoot {
		public:
		int Main(int argc, char* argv[]);
		};

		#endif
		void ParseOsPatchLevel(boot_img_hdr_v1, const char);
		void ParseOsVersion(boot_img_hdr_v1, const char);
		};

fastboot/fastboot_test.cpp

0 → 100644

+61 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2018 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#include "fastboot.h"

		#include <gtest/gtest.h>

		TEST(FastBoot, ParseOsPatchLevel) {
		FastBoot fb;
		boot_img_hdr_v1 hdr;

		hdr = {};
		fb.ParseOsPatchLevel(&hdr, "2018-01-05");
		ASSERT_EQ(2018U, 2000U + ((hdr.os_version >> 4) & 0x7f));
		ASSERT_EQ(1U, ((hdr.os_version >> 0) & 0xf));

		EXPECT_DEATH(fb.ParseOsPatchLevel(&hdr, "2018"), "should be YYYY-MM-DD");
		EXPECT_DEATH(fb.ParseOsPatchLevel(&hdr, "2018-01"), "should be YYYY-MM-DD");
		EXPECT_DEATH(fb.ParseOsPatchLevel(&hdr, "2128-01-05"), "year out of range");
		EXPECT_DEATH(fb.ParseOsPatchLevel(&hdr, "2018-13-05"), "month out of range");
		}

		TEST(FastBoot, ParseOsVersion) {
		FastBoot fb;
		boot_img_hdr_v1 hdr;

		hdr = {};
		fb.ParseOsVersion(&hdr, "1.2.3");
		ASSERT_EQ(1U, ((hdr.os_version >> 25) & 0x7f));
		ASSERT_EQ(2U, ((hdr.os_version >> 18) & 0x7f));
		ASSERT_EQ(3U, ((hdr.os_version >> 11) & 0x7f));

		fb.ParseOsVersion(&hdr, "1.2");
		ASSERT_EQ(1U, ((hdr.os_version >> 25) & 0x7f));
		ASSERT_EQ(2U, ((hdr.os_version >> 18) & 0x7f));
		ASSERT_EQ(0U, ((hdr.os_version >> 11) & 0x7f));

		fb.ParseOsVersion(&hdr, "1");
		ASSERT_EQ(1U, ((hdr.os_version >> 25) & 0x7f));
		ASSERT_EQ(0U, ((hdr.os_version >> 18) & 0x7f));
		ASSERT_EQ(0U, ((hdr.os_version >> 11) & 0x7f));

		EXPECT_DEATH(fb.ParseOsVersion(&hdr, ""), "bad OS version");
		EXPECT_DEATH(fb.ParseOsVersion(&hdr, "1.2.3.4"), "bad OS version");
		EXPECT_DEATH(fb.ParseOsVersion(&hdr, "128.2.3"), "bad OS version");
		EXPECT_DEATH(fb.ParseOsVersion(&hdr, "1.128.3"), "bad OS version");
		EXPECT_DEATH(fb.ParseOsVersion(&hdr, "1.2.128"), "bad OS version");
		}

fastboot/fs.h

+1 −4

Original line number	Diff line number	Diff line
		#ifndef _FS_H_
		#define _FS_H_
		#pragma once

		#include <string>
		#include <stdint.h>
		@@ -9,5 +8,3 @@ struct fs_generator;
		const struct fs_generator* fs_get_generator(const std::string& fs_type);
		int fs_generator_generate(const struct fs_generator* gen, const char* fileName, long long partSize,
		const std::string& initial_dir, unsigned eraseBlkSize = 0, unsigned logicalBlkSize = 0);

		#endif