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-rw-r--r--Android.mk14
-rw-r--r--bootloader.cpp134
-rw-r--r--bootloader.h157
-rw-r--r--bootloader_message/Android.mk25
-rw-r--r--bootloader_message/bootloader_message.cpp (renamed from uncrypt/bootloader_message_writer.cpp)82
-rw-r--r--bootloader_message/include/bootloader_message/bootloader_message.h199
-rw-r--r--device.cpp32
-rw-r--r--error_code.h5
-rw-r--r--install.cpp269
-rw-r--r--install.h17
-rw-r--r--minui/font_10x18.h8
-rw-r--r--minui/graphics.cpp114
-rw-r--r--minui/minui.h16
-rw-r--r--minzip/SysUtil.cpp12
-rw-r--r--recovery.cpp185
-rw-r--r--screen_ui.cpp98
-rw-r--r--screen_ui.h49
-rw-r--r--uncrypt/Android.mk13
-rw-r--r--uncrypt/include/bootloader_message_writer.h35
-rw-r--r--uncrypt/uncrypt.cpp56
-rw-r--r--update_verifier/Android.mk5
-rw-r--r--update_verifier/update_verifier.cpp131
-rw-r--r--wear_ui.cpp357
-rw-r--r--wear_ui.h74
24 files changed, 1128 insertions, 959 deletions
diff --git a/Android.mk b/Android.mk
index e502d9e6b..363f2df10 100644
--- a/Android.mk
+++ b/Android.mk
@@ -41,7 +41,6 @@ include $(CLEAR_VARS)
LOCAL_SRC_FILES := \
adb_install.cpp \
asn1_decoder.cpp \
- bootloader.cpp \
device.cpp \
fuse_sdcard_provider.cpp \
install.cpp \
@@ -75,6 +74,7 @@ LOCAL_C_INCLUDES += \
LOCAL_STATIC_LIBRARIES := \
libbatterymonitor \
+ libbootloader_message \
libext4_utils_static \
libsparse_static \
libminzip \
@@ -149,14 +149,16 @@ LOCAL_STATIC_LIBRARIES := libcrypto_utils libcrypto libbase
LOCAL_CFLAGS := -Werror
include $(BUILD_STATIC_LIBRARY)
-include $(LOCAL_PATH)/minui/Android.mk \
- $(LOCAL_PATH)/minzip/Android.mk \
+include \
+ $(LOCAL_PATH)/applypatch/Android.mk \
+ $(LOCAL_PATH)/bootloader_message/Android.mk \
+ $(LOCAL_PATH)/edify/Android.mk \
$(LOCAL_PATH)/minadbd/Android.mk \
+ $(LOCAL_PATH)/minui/Android.mk \
+ $(LOCAL_PATH)/minzip/Android.mk \
+ $(LOCAL_PATH)/otafault/Android.mk \
$(LOCAL_PATH)/tests/Android.mk \
$(LOCAL_PATH)/tools/Android.mk \
- $(LOCAL_PATH)/edify/Android.mk \
$(LOCAL_PATH)/uncrypt/Android.mk \
- $(LOCAL_PATH)/otafault/Android.mk \
$(LOCAL_PATH)/updater/Android.mk \
$(LOCAL_PATH)/update_verifier/Android.mk \
- $(LOCAL_PATH)/applypatch/Android.mk
diff --git a/bootloader.cpp b/bootloader.cpp
deleted file mode 100644
index dad0bab30..000000000
--- a/bootloader.cpp
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (C) 2008 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 <errno.h>
-#include <fcntl.h>
-#include <inttypes.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <fs_mgr.h>
-
-#include <android-base/logging.h>
-#include <android-base/unique_fd.h>
-
-#include "bootloader.h"
-#include "roots.h"
-
-static int get_bootloader_message_block(bootloader_message* out, const Volume* v);
-static int set_bootloader_message_block(const bootloader_message* in, const Volume* v);
-
-int get_bootloader_message(bootloader_message* out) {
- Volume* v = volume_for_path("/misc");
- if (v == nullptr) {
- LOG(ERROR) << "Cannot load volume /misc!";
- return -1;
- }
- if (strcmp(v->fs_type, "emmc") == 0) {
- return get_bootloader_message_block(out, v);
- }
- LOG(ERROR) << "unknown misc partition fs_type \"" << v->fs_type << "\"";
- return -1;
-}
-
-int set_bootloader_message(const bootloader_message* in) {
- Volume* v = volume_for_path("/misc");
- if (v == nullptr) {
- LOG(ERROR) << "Cannot load volume /misc!";
- return -1;
- }
- if (strcmp(v->fs_type, "emmc") == 0) {
- return set_bootloader_message_block(in, v);
- }
- LOG(ERROR) << "unknown misc partition fs_type \"" << v->fs_type << "\"";
- return -1;
-}
-
-// ------------------------------------
-// for misc partitions on block devices
-// ------------------------------------
-
-static void wait_for_device(const char* fn) {
- int tries = 0;
- int ret;
- do {
- ++tries;
- struct stat buf;
- ret = stat(fn, &buf);
- if (ret == -1) {
- printf("failed to stat \"%s\" try %d: %s\n", fn, tries, strerror(errno));
- sleep(1);
- }
- } while (ret && tries < 10);
-
- if (ret) {
- printf("failed to stat \"%s\"\n", fn);
- }
-}
-
-static int get_bootloader_message_block(bootloader_message* out,
- const Volume* v) {
- wait_for_device(v->blk_device);
- FILE* f = fopen(v->blk_device, "rb");
- if (f == nullptr) {
- PLOG(ERROR) << "failed to open \"" << v->blk_device << "\"";
- return -1;
- }
- bootloader_message temp;
- int count = fread(&temp, sizeof(temp), 1, f);
- if (count != 1) {
- PLOG(ERROR) << "failed to read \"" << v->blk_device << "\"";
- return -1;
- }
- if (fclose(f) != 0) {
- PLOG(ERROR) << "failed to close \"" << v->blk_device << "\"";
- return -1;
- }
- memcpy(out, &temp, sizeof(temp));
- return 0;
-}
-
-static int set_bootloader_message_block(const bootloader_message* in,
- const Volume* v) {
- wait_for_device(v->blk_device);
- android::base::unique_fd fd(open(v->blk_device, O_WRONLY | O_SYNC));
- if (fd == -1) {
- PLOG(ERROR) << "failed to open \"" << v->blk_device << "\"";
- return -1;
- }
-
- size_t written = 0;
- const uint8_t* start = reinterpret_cast<const uint8_t*>(in);
- size_t total = sizeof(*in);
- while (written < total) {
- ssize_t wrote = TEMP_FAILURE_RETRY(write(fd, start + written, total - written));
- if (wrote == -1) {
- PLOG(ERROR) << "failed to write " << total << " bytes, " << written
- << " bytes written";
- return -1;
- }
- written += wrote;
- }
-
- if (fsync(fd) == -1) {
- PLOG(ERROR) << "failed to fsync \"" << v->blk_device << "\"";
- return -1;
- }
- return 0;
-}
diff --git a/bootloader.h b/bootloader.h
index 1801705fb..9c84a1cf9 100644
--- a/bootloader.h
+++ b/bootloader.h
@@ -14,158 +14,5 @@
* limitations under the License.
*/
-#ifndef _RECOVERY_BOOTLOADER_H
-#define _RECOVERY_BOOTLOADER_H
-
-#include <assert.h>
-
-/* Bootloader Message (2-KiB)
- *
- * This structure describes the content of a block in flash
- * that is used for recovery and the bootloader to talk to
- * each other.
- *
- * The command field is updated by linux when it wants to
- * reboot into recovery or to update radio or bootloader firmware.
- * It is also updated by the bootloader when firmware update
- * is complete (to boot into recovery for any final cleanup)
- *
- * The status field is written by the bootloader after the
- * completion of an "update-radio" or "update-hboot" command.
- *
- * The recovery field is only written by linux and used
- * for the system to send a message to recovery or the
- * other way around.
- *
- * The stage field is written by packages which restart themselves
- * multiple times, so that the UI can reflect which invocation of the
- * package it is. If the value is of the format "#/#" (eg, "1/3"),
- * the UI will add a simple indicator of that status.
- *
- * We used to have slot_suffix field for A/B boot control metadata in
- * this struct, which gets unintentionally cleared by recovery or
- * uncrypt. Move it into struct bootloader_message_ab to avoid the
- * issue.
- */
-struct bootloader_message {
- char command[32];
- char status[32];
- char recovery[768];
-
- // The 'recovery' field used to be 1024 bytes. It has only ever
- // been used to store the recovery command line, so 768 bytes
- // should be plenty. We carve off the last 256 bytes to store the
- // stage string (for multistage packages) and possible future
- // expansion.
- char stage[32];
-
- // The 'reserved' field used to be 224 bytes when it was initially
- // carved off from the 1024-byte recovery field. Bump it up to
- // 1184-byte so that the entire bootloader_message struct rounds up
- // to 2048-byte.
- char reserved[1184];
-};
-
-/**
- * We must be cautious when changing the bootloader_message struct size,
- * because A/B-specific fields may end up with different offsets.
- */
-#if (__STDC_VERSION__ >= 201112L) || defined(__cplusplus)
-static_assert(sizeof(struct bootloader_message) == 2048,
- "struct bootloader_message size changes, which may break A/B devices");
-#endif
-
-/**
- * The A/B-specific bootloader message structure (4-KiB).
- *
- * We separate A/B boot control metadata from the regular bootloader
- * message struct and keep it here. Everything that's A/B-specific
- * stays after struct bootloader_message, which should be managed by
- * the A/B-bootloader or boot control HAL.
- *
- * The slot_suffix field is used for A/B implementations where the
- * bootloader does not set the androidboot.ro.boot.slot_suffix kernel
- * commandline parameter. This is used by fs_mgr to mount /system and
- * other partitions with the slotselect flag set in fstab. A/B
- * implementations are free to use all 32 bytes and may store private
- * data past the first NUL-byte in this field. It is encouraged, but
- * not mandatory, to use 'struct bootloader_control' described below.
- */
-struct bootloader_message_ab {
- struct bootloader_message message;
- char slot_suffix[32];
-
- // Round up the entire struct to 4096-byte.
- char reserved[2016];
-};
-
-/**
- * Be cautious about the struct size change, in case we put anything post
- * bootloader_message_ab struct (b/29159185).
- */
-#if (__STDC_VERSION__ >= 201112L) || defined(__cplusplus)
-static_assert(sizeof(struct bootloader_message_ab) == 4096,
- "struct bootloader_message_ab size changes");
-#endif
-
-#define BOOT_CTRL_MAGIC 0x42414342 /* Bootloader Control AB */
-#define BOOT_CTRL_VERSION 1
-
-struct slot_metadata {
- // Slot priority with 15 meaning highest priority, 1 lowest
- // priority and 0 the slot is unbootable.
- uint8_t priority : 4;
- // Number of times left attempting to boot this slot.
- uint8_t tries_remaining : 3;
- // 1 if this slot has booted successfully, 0 otherwise.
- uint8_t successful_boot : 1;
- // 1 if this slot is corrupted from a dm-verity corruption, 0
- // otherwise.
- uint8_t verity_corrupted : 1;
- // Reserved for further use.
- uint8_t reserved : 7;
-} __attribute__((packed));
-
-/* Bootloader Control AB
- *
- * This struct can be used to manage A/B metadata. It is designed to
- * be put in the 'slot_suffix' field of the 'bootloader_message'
- * structure described above. It is encouraged to use the
- * 'bootloader_control' structure to store the A/B metadata, but not
- * mandatory.
- */
-struct bootloader_control {
- // NUL terminated active slot suffix.
- char slot_suffix[4];
- // Bootloader Control AB magic number (see BOOT_CTRL_MAGIC).
- uint32_t magic;
- // Version of struct being used (see BOOT_CTRL_VERSION).
- uint8_t version;
- // Number of slots being managed.
- uint8_t nb_slot : 3;
- // Number of times left attempting to boot recovery.
- uint8_t recovery_tries_remaining : 3;
- // Ensure 4-bytes alignment for slot_info field.
- uint8_t reserved0[2];
- // Per-slot information. Up to 4 slots.
- struct slot_metadata slot_info[4];
- // Reserved for further use.
- uint8_t reserved1[8];
- // CRC32 of all 28 bytes preceding this field (little endian
- // format).
- uint32_t crc32_le;
-} __attribute__((packed));
-
-#if (__STDC_VERSION__ >= 201112L) || defined(__cplusplus)
-static_assert(sizeof(struct bootloader_control) ==
- sizeof(((struct bootloader_message_ab *)0)->slot_suffix),
- "struct bootloader_control has wrong size");
-#endif
-
-/* Read and write the bootloader command from the "misc" partition.
- * These return zero on success.
- */
-int get_bootloader_message(struct bootloader_message *out);
-int set_bootloader_message(const struct bootloader_message *in);
-
-#endif
+// TODO: Remove this file once we remove all places that include this file.
+#include "bootloader_message/include/bootloader_message/bootloader_message.h"
diff --git a/bootloader_message/Android.mk b/bootloader_message/Android.mk
new file mode 100644
index 000000000..a8c50819b
--- /dev/null
+++ b/bootloader_message/Android.mk
@@ -0,0 +1,25 @@
+# Copyright (C) 2016 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.
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_CLANG := true
+LOCAL_SRC_FILES := bootloader_message.cpp
+LOCAL_MODULE := libbootloader_message
+LOCAL_STATIC_LIBRARIES := libbase libfs_mgr
+LOCAL_CFLAGS := -Werror
+LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
+include $(BUILD_STATIC_LIBRARY)
diff --git a/uncrypt/bootloader_message_writer.cpp b/bootloader_message/bootloader_message.cpp
index db52121eb..e0c95d223 100644
--- a/uncrypt/bootloader_message_writer.cpp
+++ b/bootloader_message/bootloader_message.cpp
@@ -14,6 +14,8 @@
* limitations under the License.
*/
+#include <bootloader_message/bootloader_message.h>
+
#include <errno.h>
#include <fcntl.h>
#include <string.h>
@@ -27,8 +29,6 @@
#include <android-base/unique_fd.h>
#include <fs_mgr.h>
-#include "bootloader.h"
-
static struct fstab* read_fstab(std::string* err) {
std::string ro_hardware = android::base::GetProperty("ro.hardware", "");
if (ro_hardware.empty()) {
@@ -57,7 +57,57 @@ static std::string get_misc_blk_device(std::string* err) {
return record->blk_device;
}
-static bool write_bootloader_message(const bootloader_message& boot, std::string* err) {
+// In recovery mode, recovery can get started and try to access the misc
+// device before the kernel has actually created it.
+static bool wait_for_device(const std::string& blk_device, std::string* err) {
+ int tries = 0;
+ int ret;
+ err->clear();
+ do {
+ ++tries;
+ struct stat buf;
+ ret = stat(blk_device.c_str(), &buf);
+ if (ret == -1) {
+ *err += android::base::StringPrintf("failed to stat %s try %d: %s\n",
+ blk_device.c_str(), tries, strerror(errno));
+ sleep(1);
+ }
+ } while (ret && tries < 10);
+
+ if (ret) {
+ *err += android::base::StringPrintf("failed to stat %s\n", blk_device.c_str());
+ }
+ return ret == 0;
+}
+
+static bool read_misc_partition(void* p, size_t size, size_t offset, std::string* err) {
+ std::string misc_blk_device = get_misc_blk_device(err);
+ if (misc_blk_device.empty()) {
+ return false;
+ }
+ if (!wait_for_device(misc_blk_device, err)) {
+ return false;
+ }
+ android::base::unique_fd fd(open(misc_blk_device.c_str(), O_RDONLY));
+ if (fd.get() == -1) {
+ *err = android::base::StringPrintf("failed to open %s: %s", misc_blk_device.c_str(),
+ strerror(errno));
+ return false;
+ }
+ if (lseek(fd.get(), static_cast<off_t>(offset), SEEK_SET) != static_cast<off_t>(offset)) {
+ *err = android::base::StringPrintf("failed to lseek %s: %s", misc_blk_device.c_str(),
+ strerror(errno));
+ return false;
+ }
+ if (!android::base::ReadFully(fd.get(), p, size)) {
+ *err = android::base::StringPrintf("failed to read %s: %s", misc_blk_device.c_str(),
+ strerror(errno));
+ return false;
+ }
+ return true;
+}
+
+static bool write_misc_partition(const void* p, size_t size, size_t offset, std::string* err) {
std::string misc_blk_device = get_misc_blk_device(err);
if (misc_blk_device.empty()) {
return false;
@@ -68,11 +118,17 @@ static bool write_bootloader_message(const bootloader_message& boot, std::string
strerror(errno));
return false;
}
- if (!android::base::WriteFully(fd.get(), &boot, sizeof(boot))) {
+ if (lseek(fd.get(), static_cast<off_t>(offset), SEEK_SET) != static_cast<off_t>(offset)) {
+ *err = android::base::StringPrintf("failed to lseek %s: %s", misc_blk_device.c_str(),
+ strerror(errno));
+ return false;
+ }
+ if (!android::base::WriteFully(fd.get(), p, size)) {
*err = android::base::StringPrintf("failed to write %s: %s", misc_blk_device.c_str(),
strerror(errno));
return false;
}
+
// TODO: O_SYNC and fsync duplicates each other?
if (fsync(fd.get()) == -1) {
*err = android::base::StringPrintf("failed to fsync %s: %s", misc_blk_device.c_str(),
@@ -82,6 +138,14 @@ static bool write_bootloader_message(const bootloader_message& boot, std::string
return true;
}
+bool read_bootloader_message(bootloader_message* boot, std::string* err) {
+ return read_misc_partition(boot, sizeof(*boot), BOOTLOADER_MESSAGE_OFFSET_IN_MISC, err);
+}
+
+bool write_bootloader_message(const bootloader_message& boot, std::string* err) {
+ return write_misc_partition(&boot, sizeof(boot), BOOTLOADER_MESSAGE_OFFSET_IN_MISC, err);
+}
+
bool clear_bootloader_message(std::string* err) {
bootloader_message boot = {};
return write_bootloader_message(boot, err);
@@ -100,6 +164,16 @@ bool write_bootloader_message(const std::vector<std::string>& options, std::stri
return write_bootloader_message(boot, err);
}
+bool read_wipe_package(std::string* package_data, size_t size, std::string* err) {
+ package_data->resize(size);
+ return read_misc_partition(&(*package_data)[0], size, WIPE_PACKAGE_OFFSET_IN_MISC, err);
+}
+
+bool write_wipe_package(const std::string& package_data, std::string* err) {
+ return write_misc_partition(package_data.data(), package_data.size(),
+ WIPE_PACKAGE_OFFSET_IN_MISC, err);
+}
+
extern "C" bool write_bootloader_message(const char* options) {
std::string err;
return write_bootloader_message({options}, &err);
diff --git a/bootloader_message/include/bootloader_message/bootloader_message.h b/bootloader_message/include/bootloader_message/bootloader_message.h
new file mode 100644
index 000000000..f343c64ac
--- /dev/null
+++ b/bootloader_message/include/bootloader_message/bootloader_message.h
@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2008 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.
+ */
+
+#ifndef _BOOTLOADER_MESSAGE_H
+#define _BOOTLOADER_MESSAGE_H
+
+#include <assert.h>
+#include <stddef.h>
+#include <stdint.h>
+
+// Spaces used by misc partition are as below:
+// 0 - 2K For bootloader_message
+// 2K - 16K Used by Vendor's bootloader (the 2K - 4K range may be optionally used
+// as bootloader_message_ab struct)
+// 16K - 64K Used by uncrypt and recovery to store wipe_package for A/B devices
+// Note that these offsets are admitted by bootloader,recovery and uncrypt, so they
+// are not configurable without changing all of them.
+static const size_t BOOTLOADER_MESSAGE_OFFSET_IN_MISC = 0;
+static const size_t WIPE_PACKAGE_OFFSET_IN_MISC = 16 * 1024;
+
+/* Bootloader Message (2-KiB)
+ *
+ * This structure describes the content of a block in flash
+ * that is used for recovery and the bootloader to talk to
+ * each other.
+ *
+ * The command field is updated by linux when it wants to
+ * reboot into recovery or to update radio or bootloader firmware.
+ * It is also updated by the bootloader when firmware update
+ * is complete (to boot into recovery for any final cleanup)
+ *
+ * The status field is written by the bootloader after the
+ * completion of an "update-radio" or "update-hboot" command.
+ *
+ * The recovery field is only written by linux and used
+ * for the system to send a message to recovery or the
+ * other way around.
+ *
+ * The stage field is written by packages which restart themselves
+ * multiple times, so that the UI can reflect which invocation of the
+ * package it is. If the value is of the format "#/#" (eg, "1/3"),
+ * the UI will add a simple indicator of that status.
+ *
+ * We used to have slot_suffix field for A/B boot control metadata in
+ * this struct, which gets unintentionally cleared by recovery or
+ * uncrypt. Move it into struct bootloader_message_ab to avoid the
+ * issue.
+ */
+struct bootloader_message {
+ char command[32];
+ char status[32];
+ char recovery[768];
+
+ // The 'recovery' field used to be 1024 bytes. It has only ever
+ // been used to store the recovery command line, so 768 bytes
+ // should be plenty. We carve off the last 256 bytes to store the
+ // stage string (for multistage packages) and possible future
+ // expansion.
+ char stage[32];
+
+ // The 'reserved' field used to be 224 bytes when it was initially
+ // carved off from the 1024-byte recovery field. Bump it up to
+ // 1184-byte so that the entire bootloader_message struct rounds up
+ // to 2048-byte.
+ char reserved[1184];
+};
+
+/**
+ * We must be cautious when changing the bootloader_message struct size,
+ * because A/B-specific fields may end up with different offsets.
+ */
+#if (__STDC_VERSION__ >= 201112L) || defined(__cplusplus)
+static_assert(sizeof(struct bootloader_message) == 2048,
+ "struct bootloader_message size changes, which may break A/B devices");
+#endif
+
+/**
+ * The A/B-specific bootloader message structure (4-KiB).
+ *
+ * We separate A/B boot control metadata from the regular bootloader
+ * message struct and keep it here. Everything that's A/B-specific
+ * stays after struct bootloader_message, which should be managed by
+ * the A/B-bootloader or boot control HAL.
+ *
+ * The slot_suffix field is used for A/B implementations where the
+ * bootloader does not set the androidboot.ro.boot.slot_suffix kernel
+ * commandline parameter. This is used by fs_mgr to mount /system and
+ * other partitions with the slotselect flag set in fstab. A/B
+ * implementations are free to use all 32 bytes and may store private
+ * data past the first NUL-byte in this field. It is encouraged, but
+ * not mandatory, to use 'struct bootloader_control' described below.
+ */
+struct bootloader_message_ab {
+ struct bootloader_message message;
+ char slot_suffix[32];
+
+ // Round up the entire struct to 4096-byte.
+ char reserved[2016];
+};
+
+/**
+ * Be cautious about the struct size change, in case we put anything post
+ * bootloader_message_ab struct (b/29159185).
+ */
+#if (__STDC_VERSION__ >= 201112L) || defined(__cplusplus)
+static_assert(sizeof(struct bootloader_message_ab) == 4096,
+ "struct bootloader_message_ab size changes");
+#endif
+
+#define BOOT_CTRL_MAGIC 0x42414342 /* Bootloader Control AB */
+#define BOOT_CTRL_VERSION 1
+
+struct slot_metadata {
+ // Slot priority with 15 meaning highest priority, 1 lowest
+ // priority and 0 the slot is unbootable.
+ uint8_t priority : 4;
+ // Number of times left attempting to boot this slot.
+ uint8_t tries_remaining : 3;
+ // 1 if this slot has booted successfully, 0 otherwise.
+ uint8_t successful_boot : 1;
+ // 1 if this slot is corrupted from a dm-verity corruption, 0
+ // otherwise.
+ uint8_t verity_corrupted : 1;
+ // Reserved for further use.
+ uint8_t reserved : 7;
+} __attribute__((packed));
+
+/* Bootloader Control AB
+ *
+ * This struct can be used to manage A/B metadata. It is designed to
+ * be put in the 'slot_suffix' field of the 'bootloader_message'
+ * structure described above. It is encouraged to use the
+ * 'bootloader_control' structure to store the A/B metadata, but not
+ * mandatory.
+ */
+struct bootloader_control {
+ // NUL terminated active slot suffix.
+ char slot_suffix[4];
+ // Bootloader Control AB magic number (see BOOT_CTRL_MAGIC).
+ uint32_t magic;
+ // Version of struct being used (see BOOT_CTRL_VERSION).
+ uint8_t version;
+ // Number of slots being managed.
+ uint8_t nb_slot : 3;
+ // Number of times left attempting to boot recovery.
+ uint8_t recovery_tries_remaining : 3;
+ // Ensure 4-bytes alignment for slot_info field.
+ uint8_t reserved0[2];
+ // Per-slot information. Up to 4 slots.
+ struct slot_metadata slot_info[4];
+ // Reserved for further use.
+ uint8_t reserved1[8];
+ // CRC32 of all 28 bytes preceding this field (little endian
+ // format).
+ uint32_t crc32_le;
+} __attribute__((packed));
+
+#if (__STDC_VERSION__ >= 201112L) || defined(__cplusplus)
+static_assert(sizeof(struct bootloader_control) ==
+ sizeof(((struct bootloader_message_ab *)0)->slot_suffix),
+ "struct bootloader_control has wrong size");
+#endif
+
+#ifdef __cplusplus
+
+#include <string>
+#include <vector>
+
+bool read_bootloader_message(bootloader_message* boot, std::string* err);
+bool write_bootloader_message(const bootloader_message& boot, std::string* err);
+bool write_bootloader_message(const std::vector<std::string>& options, std::string* err);
+bool clear_bootloader_message(std::string* err);
+
+bool read_wipe_package(std::string* package_data, size_t size, std::string* err);
+bool write_wipe_package(const std::string& package_data, std::string* err);
+
+#else
+
+#include <stdbool.h>
+
+// C Interface.
+bool write_bootloader_message(const char* options);
+
+#endif // ifdef __cplusplus
+
+#endif // _BOOTLOADER_MESSAGE_H
diff --git a/device.cpp b/device.cpp
index f8fbb8a49..e717dddf7 100644
--- a/device.cpp
+++ b/device.cpp
@@ -16,36 +16,15 @@
#include "device.h"
-#if defined(AB_OTA_UPDATER)
-
-static const char* MENU_ITEMS[] = {
- "Reboot system now",
- "Reboot to bootloader",
- "Wipe data/factory reset",
- "Mount /system",
- "Run graphics test",
- "Power off",
- NULL,
-};
-
-static const Device::BuiltinAction MENU_ACTIONS[] = {
- Device::REBOOT,
- Device::REBOOT_BOOTLOADER,
- Device::WIPE_DATA,
- Device::MOUNT_SYSTEM,
- Device::RUN_GRAPHICS_TEST,
- Device::SHUTDOWN,
-};
-
-#else
-
static const char* MENU_ITEMS[] = {
"Reboot system now",
"Reboot to bootloader",
"Apply update from ADB",
"Apply update from SD card",
"Wipe data/factory reset",
+#ifndef AB_OTA_UPDATER
"Wipe cache partition",
+#endif // !AB_OTA_UPDATER
"Mount /system",
"View recovery logs",
"Run graphics test",
@@ -59,14 +38,19 @@ static const Device::BuiltinAction MENU_ACTIONS[] = {
Device::APPLY_ADB_SIDELOAD,
Device::APPLY_SDCARD,
Device::WIPE_DATA,
+#ifndef AB_OTA_UPDATER
Device::WIPE_CACHE,
+#endif // !AB_OTA_UPDATER
Device::MOUNT_SYSTEM,
Device::VIEW_RECOVERY_LOGS,
Device::RUN_GRAPHICS_TEST,
Device::SHUTDOWN,
};
-#endif
+static_assert(sizeof(MENU_ITEMS) / sizeof(MENU_ITEMS[0]) ==
+ sizeof(MENU_ACTIONS) / sizeof(MENU_ACTIONS[0]) + 1,
+ "MENU_ITEMS and MENU_ACTIONS should have the same length, "
+ "except for the extra NULL entry in MENU_ITEMS.");
const char* const* Device::GetMenuItems() {
return MENU_ITEMS;
diff --git a/error_code.h b/error_code.h
index 09ea82019..dfea0eb38 100644
--- a/error_code.h
+++ b/error_code.h
@@ -21,7 +21,8 @@ enum ErrorCode {
kNoError = -1,
kLowBattery = 20,
kZipVerificationFailure,
- kZipOpenFailure
+ kZipOpenFailure,
+ kBootreasonInBlacklist
};
enum CauseCode {
@@ -45,7 +46,7 @@ enum CauseCode {
enum UncryptErrorCode {
kUncryptNoError = -1,
- kUncryptErrorHolder = 50,
+ kUncryptErrorPlaceholder = 50,
kUncryptTimeoutError = 100,
kUncryptFileRemoveError,
kUncryptFileOpenError,
diff --git a/install.cpp b/install.cpp
index 427bea1a7..83ddc4b0c 100644
--- a/install.cpp
+++ b/install.cpp
@@ -17,6 +17,7 @@
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
+#include <inttypes.h>
#include <limits.h>
#include <string.h>
#include <sys/stat.h>
@@ -24,6 +25,8 @@
#include <unistd.h>
#include <chrono>
+#include <limits>
+#include <map>
#include <string>
#include <vector>
@@ -32,6 +35,8 @@
#include <android-base/parseint.h>
#include <android-base/stringprintf.h>
#include <android-base/strings.h>
+#include <cutils/properties.h>
+#include <android-base/logging.h>
#include "common.h"
#include "error_code.h"
@@ -46,6 +51,8 @@
extern RecoveryUI* ui;
#define ASSUMED_UPDATE_BINARY_NAME "META-INF/com/google/android/update-binary"
+static constexpr const char* AB_OTA_PAYLOAD_PROPERTIES = "payload_properties.txt";
+static constexpr const char* AB_OTA_PAYLOAD = "payload.bin";
#define PUBLIC_KEYS_FILE "/res/keys"
static constexpr const char* METADATA_PATH = "META-INF/com/android/metadata";
static constexpr const char* UNCRYPT_STATUS = "/cache/recovery/uncrypt_status";
@@ -71,20 +78,27 @@ static int parse_build_number(const std::string& str) {
return -1;
}
-// Read the build.version.incremental of src/tgt from the metadata and log it to last_install.
-static void read_source_target_build(ZipArchive* zip, std::vector<std::string>& log_buffer) {
+bool read_metadata_from_package(ZipArchive* zip, std::string* meta_data) {
const ZipEntry* meta_entry = mzFindZipEntry(zip, METADATA_PATH);
if (meta_entry == nullptr) {
LOG(ERROR) << "Failed to find " << METADATA_PATH << " in update package";
- return;
+ return false;
}
- std::string meta_data(meta_entry->uncompLen, '\0');
- if (!mzReadZipEntry(zip, meta_entry, &meta_data[0], meta_entry->uncompLen)) {
+ meta_data->resize(meta_entry->uncompLen, '\0');
+ if (!mzReadZipEntry(zip, meta_entry, &(*meta_data)[0], meta_entry->uncompLen)) {
LOG(ERROR) << "Failed to read metadata in update package";
- return;
+ return false;
}
+ return true;
+}
+// Read the build.version.incremental of src/tgt from the metadata and log it to last_install.
+static void read_source_target_build(ZipArchive* zip, std::vector<std::string>& log_buffer) {
+ std::string meta_data;
+ if (!read_metadata_from_package(zip, &meta_data)) {
+ return;
+ }
// Examples of the pre-build and post-build strings in metadata:
// pre-build-incremental=2943039
// post-build-incremental=2951741
@@ -107,17 +121,148 @@ static void read_source_target_build(ZipArchive* zip, std::vector<std::string>&
}
}
-// If the package contains an update binary, extract it and run it.
+// Extract the update binary from the open zip archive |zip| located at |path|
+// and store into |cmd| the command line that should be called. The |status_fd|
+// is the file descriptor the child process should use to report back the
+// progress of the update.
static int
-try_update_binary(const char* path, ZipArchive* zip, bool* wipe_cache,
- std::vector<std::string>& log_buffer, int retry_count)
+update_binary_command(const char* path, ZipArchive* zip, int retry_count,
+ int status_fd, std::vector<std::string>* cmd);
+
+#ifdef AB_OTA_UPDATER
+
+// Parses the metadata of the OTA package in |zip| and checks whether we are
+// allowed to accept this A/B package. Downgrading is not allowed unless
+// explicitly enabled in the package and only for incremental packages.
+static int check_newer_ab_build(ZipArchive* zip)
{
- read_source_target_build(zip, log_buffer);
+ std::string metadata_str;
+ if (!read_metadata_from_package(zip, &metadata_str)) {
+ return INSTALL_CORRUPT;
+ }
+ std::map<std::string, std::string> metadata;
+ for (const std::string& line : android::base::Split(metadata_str, "\n")) {
+ size_t eq = line.find('=');
+ if (eq != std::string::npos) {
+ metadata[line.substr(0, eq)] = line.substr(eq + 1);
+ }
+ }
+ char value[PROPERTY_VALUE_MAX];
+
+ property_get("ro.product.device", value, "");
+ const std::string& pkg_device = metadata["pre-device"];
+ if (pkg_device != value || pkg_device.empty()) {
+ LOG(ERROR) << "Package is for product " << pkg_device << " but expected " << value;
+ return INSTALL_ERROR;
+ }
+
+ // We allow the package to not have any serialno, but if it has a non-empty
+ // value it should match.
+ property_get("ro.serialno", value, "");
+ const std::string& pkg_serial_no = metadata["serialno"];
+ if (!pkg_serial_no.empty() && pkg_serial_no != value) {
+ LOG(ERROR) << "Package is for serial " << pkg_serial_no;
+ return INSTALL_ERROR;
+ }
+
+ if (metadata["ota-type"] != "AB") {
+ LOG(ERROR) << "Package is not A/B";
+ return INSTALL_ERROR;
+ }
+
+ // Incremental updates should match the current build.
+ property_get("ro.build.version.incremental", value, "");
+ const std::string& pkg_pre_build = metadata["pre-build-incremental"];
+ if (!pkg_pre_build.empty() && pkg_pre_build != value) {
+ LOG(ERROR) << "Package is for source build " << pkg_pre_build << " but expected " << value;
+ return INSTALL_ERROR;
+ }
+ property_get("ro.build.fingerprint", value, "");
+ const std::string& pkg_pre_build_fingerprint = metadata["pre-build"];
+ if (!pkg_pre_build_fingerprint.empty() &&
+ pkg_pre_build_fingerprint != value) {
+ LOG(ERROR) << "Package is for source build " << pkg_pre_build_fingerprint
+ << " but expected " << value;
+ return INSTALL_ERROR;
+ }
+
+ // Check for downgrade version.
+ int64_t build_timestamp = property_get_int64(
+ "ro.build.date.utc", std::numeric_limits<int64_t>::max());
+ int64_t pkg_post_timestamp = 0;
+ // We allow to full update to the same version we are running, in case there
+ // is a problem with the current copy of that version.
+ if (metadata["post-timestamp"].empty() ||
+ !android::base::ParseInt(metadata["post-timestamp"].c_str(),
+ &pkg_post_timestamp) ||
+ pkg_post_timestamp < build_timestamp) {
+ if (metadata["ota-downgrade"] != "yes") {
+ LOG(ERROR) << "Update package is older than the current build, expected a build "
+ "newer than timestamp " << build_timestamp << " but package has "
+ "timestamp " << pkg_post_timestamp << " and downgrade not allowed.";
+ return INSTALL_ERROR;
+ }
+ if (pkg_pre_build_fingerprint.empty()) {
+ LOG(ERROR) << "Downgrade package must have a pre-build version set, not allowed.";
+ return INSTALL_ERROR;
+ }
+ }
+
+ return 0;
+}
+
+static int
+update_binary_command(const char* path, ZipArchive* zip, int retry_count,
+ int status_fd, std::vector<std::string>* cmd)
+{
+ int ret = check_newer_ab_build(zip);
+ if (ret) {
+ return ret;
+ }
+
+ // For A/B updates we extract the payload properties to a buffer and obtain
+ // the RAW payload offset in the zip file.
+ const ZipEntry* properties_entry =
+ mzFindZipEntry(zip, AB_OTA_PAYLOAD_PROPERTIES);
+ if (!properties_entry) {
+ LOG(ERROR) << "Can't find " << AB_OTA_PAYLOAD_PROPERTIES;
+ return INSTALL_CORRUPT;
+ }
+ std::vector<unsigned char> payload_properties(
+ mzGetZipEntryUncompLen(properties_entry));
+ if (!mzExtractZipEntryToBuffer(zip, properties_entry,
+ payload_properties.data())) {
+ LOG(ERROR) << "Can't extract " << AB_OTA_PAYLOAD_PROPERTIES;
+ return INSTALL_CORRUPT;
+ }
+
+ const ZipEntry* payload_entry = mzFindZipEntry(zip, AB_OTA_PAYLOAD);
+ if (!payload_entry) {
+ LOG(ERROR) << "Can't find " << AB_OTA_PAYLOAD;
+ return INSTALL_CORRUPT;
+ }
+ long payload_offset = mzGetZipEntryOffset(payload_entry);
+ *cmd = {
+ "/sbin/update_engine_sideload",
+ android::base::StringPrintf("--payload=file://%s", path),
+ android::base::StringPrintf("--offset=%ld", payload_offset),
+ "--headers=" + std::string(payload_properties.begin(),
+ payload_properties.end()),
+ android::base::StringPrintf("--status_fd=%d", status_fd),
+ };
+ return 0;
+}
+
+#else // !AB_OTA_UPDATER
+static int
+update_binary_command(const char* path, ZipArchive* zip, int retry_count,
+ int status_fd, std::vector<std::string>* cmd)
+{
+ // On traditional updates we extract the update binary from the package.
const ZipEntry* binary_entry =
mzFindZipEntry(zip, ASSUMED_UPDATE_BINARY_NAME);
if (binary_entry == NULL) {
- mzCloseZipArchive(zip);
return INSTALL_CORRUPT;
}
@@ -126,21 +271,47 @@ try_update_binary(const char* path, ZipArchive* zip, bool* wipe_cache,
int fd = creat(binary, 0755);
if (fd < 0) {
PLOG(ERROR) << "Can't make " << binary;
- mzCloseZipArchive(zip);
return INSTALL_ERROR;
}
bool ok = mzExtractZipEntryToFile(zip, binary_entry, fd);
close(fd);
- mzCloseZipArchive(zip);
if (!ok) {
LOG(ERROR) << "Can't copy " << ASSUMED_UPDATE_BINARY_NAME;
return INSTALL_ERROR;
}
+ *cmd = {
+ binary,
+ EXPAND(RECOVERY_API_VERSION), // defined in Android.mk
+ std::to_string(status_fd),
+ path,
+ };
+ if (retry_count > 0)
+ cmd->push_back("retry");
+ return 0;
+}
+#endif // !AB_OTA_UPDATER
+
+// If the package contains an update binary, extract it and run it.
+static int
+try_update_binary(const char* path, ZipArchive* zip, bool* wipe_cache,
+ std::vector<std::string>& log_buffer, int retry_count)
+{
+ read_source_target_build(zip, log_buffer);
+
int pipefd[2];
pipe(pipefd);
+ std::vector<std::string> args;
+ int ret = update_binary_command(path, zip, retry_count, pipefd[1], &args);
+ mzCloseZipArchive(zip);
+ if (ret) {
+ close(pipefd[0]);
+ close(pipefd[1]);
+ return ret;
+ }
+
// When executing the update binary contained in the package, the
// arguments passed are:
//
@@ -190,22 +361,27 @@ try_update_binary(const char* path, ZipArchive* zip, bool* wipe_cache,
// update attempt.
//
- const char* args[6];
- args[0] = binary;
- args[1] = EXPAND(RECOVERY_API_VERSION); // defined in Android.mk
- char temp[16];
- snprintf(temp, sizeof(temp), "%d", pipefd[1]);
- args[2] = temp;
- args[3] = path;
- args[4] = retry_count > 0 ? "retry" : NULL;
- args[5] = NULL;
+ // Convert the vector to a NULL-terminated char* array suitable for execv.
+ const char* chr_args[args.size() + 1];
+ chr_args[args.size()] = NULL;
+ for (size_t i = 0; i < args.size(); i++) {
+ chr_args[i] = args[i].c_str();
+ }
pid_t pid = fork();
+
+ if (pid == -1) {
+ close(pipefd[0]);
+ close(pipefd[1]);
+ PLOG(ERROR) << "Failed to fork update binary";
+ return INSTALL_ERROR;
+ }
+
if (pid == 0) {
umask(022);
close(pipefd[0]);
- execv(binary, const_cast<char**>(args));
- fprintf(stdout, "E:Can't run %s (%s)\n", binary, strerror(errno));
+ execv(chr_args[0], const_cast<char**>(chr_args));
+ fprintf(stdout, "E:Can't run %s (%s)\n", chr_args[0], strerror(errno));
_exit(-1);
}
close(pipefd[1]);
@@ -301,33 +477,16 @@ really_install_package(const char *path, bool* wipe_cache, bool needs_mount,
return INSTALL_CORRUPT;
}
- // Load keys.
- std::vector<Certificate> loadedKeys;
- if (!load_keys(PUBLIC_KEYS_FILE, loadedKeys)) {
- LOG(ERROR) << "Failed to load keys";
- sysReleaseMap(&map);
- return INSTALL_CORRUPT;
- }
- LOG(INFO) << loadedKeys.size() << " key(s) loaded from " << PUBLIC_KEYS_FILE;
-
// Verify package.
- ui->Print("Verifying update package...\n");
-
- auto t0 = std::chrono::system_clock::now();
- int err = verify_file(map.addr, map.length, loadedKeys);
- std::chrono::duration<double> duration = std::chrono::system_clock::now() - t0;
- ui->Print("Update package verification took %.1f s (result %d).\n", duration.count(), err);
- if (err != VERIFY_SUCCESS) {
- LOG(ERROR) << "signature verification failed";
+ if (!verify_package(map.addr, map.length)) {
log_buffer.push_back(android::base::StringPrintf("error: %d", kZipVerificationFailure));
-
sysReleaseMap(&map);
return INSTALL_CORRUPT;
}
// Try to open the package.
ZipArchive zip;
- err = mzOpenZipArchive(map.addr, map.length, &zip);
+ int err = mzOpenZipArchive(map.addr, map.length, &zip);
if (err != 0) {
LOG(ERROR) << "Can't open " << path;
log_buffer.push_back(android::base::StringPrintf("error: %d", kZipOpenFailure));
@@ -377,7 +536,7 @@ install_package(const char* path, bool* wipe_cache, const char* install_file,
std::string uncrypt_status;
if (!android::base::ReadFileToString(UNCRYPT_STATUS, &uncrypt_status)) {
PLOG(WARNING) << "failed to read uncrypt status";
- } else if (!android::base::StartsWith(uncrypt_status, "uncrypt_:")) {
+ } else if (!android::base::StartsWith(uncrypt_status, "uncrypt_")) {
PLOG(WARNING) << "corrupted uncrypt_status: " << uncrypt_status;
} else {
log_buffer.push_back(android::base::Trim(uncrypt_status));
@@ -402,3 +561,25 @@ install_package(const char* path, bool* wipe_cache, const char* install_file,
return result;
}
+
+bool verify_package(const unsigned char* package_data, size_t package_size) {
+ std::vector<Certificate> loadedKeys;
+ if (!load_keys(PUBLIC_KEYS_FILE, loadedKeys)) {
+ LOG(ERROR) << "Failed to load keys";
+ return false;
+ }
+ LOG(INFO) << loadedKeys.size() << " key(s) loaded from " << PUBLIC_KEYS_FILE;
+
+ // Verify package.
+ ui->Print("Verifying update package...\n");
+ auto t0 = std::chrono::system_clock::now();
+ int err = verify_file(const_cast<unsigned char*>(package_data), package_size, loadedKeys);
+ std::chrono::duration<double> duration = std::chrono::system_clock::now() - t0;
+ ui->Print("Update package verification took %.1f s (result %d).\n", duration.count(), err);
+ if (err != VERIFY_SUCCESS) {
+ LOG(ERROR) << "Signature verification failed";
+ LOG(ERROR) << "error: " << kZipVerificationFailure;
+ return false;
+ }
+ return true;
+}
diff --git a/install.h b/install.h
index 66764f542..14de22556 100644
--- a/install.h
+++ b/install.h
@@ -17,11 +17,10 @@
#ifndef RECOVERY_INSTALL_H_
#define RECOVERY_INSTALL_H_
-#include "common.h"
+#include <string>
-#ifdef __cplusplus
-extern "C" {
-#endif
+#include "common.h"
+#include "minzip/Zip.h"
enum { INSTALL_SUCCESS, INSTALL_ERROR, INSTALL_CORRUPT, INSTALL_NONE, INSTALL_SKIPPED,
INSTALL_RETRY };
@@ -31,8 +30,12 @@ enum { INSTALL_SUCCESS, INSTALL_ERROR, INSTALL_CORRUPT, INSTALL_NONE, INSTALL_SK
int install_package(const char* root_path, bool* wipe_cache, const char* install_file,
bool needs_mount, int retry_count);
-#ifdef __cplusplus
-}
-#endif
+// Verify the package by ota keys. Return true if the package is verified successfully,
+// otherwise return false.
+bool verify_package(const unsigned char* package_data, size_t package_size);
+
+// Read meta data file of the package, write its content in the string pointed by meta_data.
+// Return true if succeed, otherwise return false.
+bool read_metadata_from_package(ZipArchive* zip, std::string* meta_data);
#endif // RECOVERY_INSTALL_H_
diff --git a/minui/font_10x18.h b/minui/font_10x18.h
index 29d705344..30dfb9c56 100644
--- a/minui/font_10x18.h
+++ b/minui/font_10x18.h
@@ -1,14 +1,14 @@
struct {
unsigned width;
unsigned height;
- unsigned cwidth;
- unsigned cheight;
+ unsigned char_width;
+ unsigned char_height;
unsigned char rundata[2973];
} font = {
.width = 960,
.height = 18,
- .cwidth = 10,
- .cheight = 18,
+ .char_width = 10,
+ .char_height = 18,
.rundata = {
0x7f,0x7f,0x7f,0x7f,0x7f,0x7f,0x7f,0x55,0x82,0x06,0x82,0x02,0x82,0x10,0x82,
0x11,0x83,0x08,0x82,0x0a,0x82,0x04,0x82,0x46,0x82,0x08,0x82,0x07,0x84,0x06,
diff --git a/minui/graphics.cpp b/minui/graphics.cpp
index c0eea9e38..ab56a6fd6 100644
--- a/minui/graphics.cpp
+++ b/minui/graphics.cpp
@@ -35,12 +35,6 @@
#include "minui.h"
#include "graphics.h"
-struct GRFont {
- GRSurface* texture;
- int cwidth;
- int cheight;
-};
-
static GRFont* gr_font = NULL;
static minui_backend* gr_backend = NULL;
@@ -60,15 +54,20 @@ static bool outside(int x, int y)
return x < 0 || x >= gr_draw->width || y < 0 || y >= gr_draw->height;
}
-int gr_measure(const char *s)
+const GRFont* gr_sys_font()
+{
+ return gr_font;
+}
+
+int gr_measure(const GRFont* font, const char *s)
{
- return gr_font->cwidth * strlen(s);
+ return font->char_width * strlen(s);
}
-void gr_font_size(int *x, int *y)
+void gr_font_size(const GRFont* font, int *x, int *y)
{
- *x = gr_font->cwidth;
- *y = gr_font->cheight;
+ *x = font->char_width;
+ *y = font->char_height;
}
static void text_blend(unsigned char* src_p, int src_row_bytes,
@@ -103,34 +102,32 @@ static void text_blend(unsigned char* src_p, int src_row_bytes,
}
}
-void gr_text(int x, int y, const char *s, bool bold)
+void gr_text(const GRFont* font, int x, int y, const char *s, bool bold)
{
- GRFont* font = gr_font;
-
if (!font->texture || gr_current_a == 0) return;
- bold = bold && (font->texture->height != font->cheight);
+ bold = bold && (font->texture->height != font->char_height);
x += overscan_offset_x;
y += overscan_offset_y;
unsigned char ch;
while ((ch = *s++)) {
- if (outside(x, y) || outside(x+font->cwidth-1, y+font->cheight-1)) break;
+ if (outside(x, y) || outside(x+font->char_width-1, y+font->char_height-1)) break;
if (ch < ' ' || ch > '~') {
ch = '?';
}
- unsigned char* src_p = font->texture->data + ((ch - ' ') * font->cwidth) +
- (bold ? font->cheight * font->texture->row_bytes : 0);
+ unsigned char* src_p = font->texture->data + ((ch - ' ') * font->char_width) +
+ (bold ? font->char_height * font->texture->row_bytes : 0);
unsigned char* dst_p = gr_draw->data + y*gr_draw->row_bytes + x*gr_draw->pixel_bytes;
text_blend(src_p, font->texture->row_bytes,
dst_p, gr_draw->row_bytes,
- font->cwidth, font->cheight);
+ font->char_width, font->char_height);
- x += font->cwidth;
+ x += font->char_width;
}
}
@@ -267,40 +264,59 @@ unsigned int gr_get_height(GRSurface* surface) {
return surface->height;
}
+int gr_init_font(const char* name, GRFont** dest) {
+ GRFont* font = reinterpret_cast<GRFont*>(calloc(1, sizeof(*gr_font)));
+ if (font == nullptr) {
+ return -1;
+ }
+
+ int res = res_create_alpha_surface(name, &(font->texture));
+ if (res < 0) {
+ free(font);
+ return res;
+ }
+
+ // The font image should be a 96x2 array of character images. The
+ // columns are the printable ASCII characters 0x20 - 0x7f. The
+ // top row is regular text; the bottom row is bold.
+ font->char_width = font->texture->width / 96;
+ font->char_height = font->texture->height / 2;
+
+ *dest = font;
+
+ return 0;
+}
+
static void gr_init_font(void)
{
- gr_font = reinterpret_cast<GRFont*>(calloc(sizeof(*gr_font), 1));
-
- int res = res_create_alpha_surface("font", &(gr_font->texture));
+ int res = gr_init_font("font", &gr_font);
if (res == 0) {
- // The font image should be a 96x2 array of character images. The
- // columns are the printable ASCII characters 0x20 - 0x7f. The
- // top row is regular text; the bottom row is bold.
- gr_font->cwidth = gr_font->texture->width / 96;
- gr_font->cheight = gr_font->texture->height / 2;
- } else {
- printf("failed to read font: res=%d\n", res);
-
- // fall back to the compiled-in font.
- gr_font->texture = reinterpret_cast<GRSurface*>(malloc(sizeof(*gr_font->texture)));
- gr_font->texture->width = font.width;
- gr_font->texture->height = font.height;
- gr_font->texture->row_bytes = font.width;
- gr_font->texture->pixel_bytes = 1;
-
- unsigned char* bits = reinterpret_cast<unsigned char*>(malloc(font.width * font.height));
- gr_font->texture->data = reinterpret_cast<unsigned char*>(bits);
-
- unsigned char data;
- unsigned char* in = font.rundata;
- while((data = *in++)) {
- memset(bits, (data & 0x80) ? 255 : 0, data & 0x7f);
- bits += (data & 0x7f);
- }
+ return;
+ }
+
+ printf("failed to read font: res=%d\n", res);
+
- gr_font->cwidth = font.cwidth;
- gr_font->cheight = font.cheight;
+ // fall back to the compiled-in font.
+ gr_font = reinterpret_cast<GRFont*>(calloc(1, sizeof(*gr_font)));
+ gr_font->texture = reinterpret_cast<GRSurface*>(malloc(sizeof(*gr_font->texture)));
+ gr_font->texture->width = font.width;
+ gr_font->texture->height = font.height;
+ gr_font->texture->row_bytes = font.width;
+ gr_font->texture->pixel_bytes = 1;
+
+ unsigned char* bits = reinterpret_cast<unsigned char*>(malloc(font.width * font.height));
+ gr_font->texture->data = reinterpret_cast<unsigned char*>(bits);
+
+ unsigned char data;
+ unsigned char* in = font.rundata;
+ while((data = *in++)) {
+ memset(bits, (data & 0x80) ? 255 : 0, data & 0x7f);
+ bits += (data & 0x7f);
}
+
+ gr_font->char_width = font.char_width;
+ gr_font->char_height = font.char_height;
}
#if 0
diff --git a/minui/minui.h b/minui/minui.h
index 5362d3fe3..78890b84b 100644
--- a/minui/minui.h
+++ b/minui/minui.h
@@ -33,6 +33,12 @@ struct GRSurface {
unsigned char* data;
};
+struct GRFont {
+ GRSurface* texture;
+ int char_width;
+ int char_height;
+};
+
int gr_init();
void gr_exit();
@@ -45,10 +51,14 @@ void gr_fb_blank(bool blank);
void gr_clear(); // clear entire surface to current color
void gr_color(unsigned char r, unsigned char g, unsigned char b, unsigned char a);
void gr_fill(int x1, int y1, int x2, int y2);
-void gr_text(int x, int y, const char *s, bool bold);
+
void gr_texticon(int x, int y, GRSurface* icon);
-int gr_measure(const char *s);
-void gr_font_size(int *x, int *y);
+
+const GRFont* gr_sys_font();
+int gr_init_font(const char* name, GRFont** dest);
+void gr_text(const GRFont* font, int x, int y, const char *s, bool bold);
+int gr_measure(const GRFont* font, const char *s);
+void gr_font_size(const GRFont* font, int *x, int *y);
void gr_blit(GRSurface* source, int sx, int sy, int w, int h, int dx, int dy);
unsigned int gr_get_width(GRSurface* surface);
diff --git a/minzip/SysUtil.cpp b/minzip/SysUtil.cpp
index 2936c5ca4..4cdd60d9f 100644
--- a/minzip/SysUtil.cpp
+++ b/minzip/SysUtil.cpp
@@ -118,10 +118,10 @@ static int sysMapBlockFile(FILE* mapf, MemMapping* pMap)
break;
}
size_t length = (end - start) * blksize;
- if (end <= start || (end - start) > SIZE_MAX / blksize || length > remaining_size) {
- LOG(ERROR) << "unexpected range in block map: " << start << " " << end;
- success = false;
- break;
+ if (end <= start || ((end - start) > SIZE_MAX / blksize) || length > remaining_size) {
+ LOG(ERROR) << "unexpected range in block map: " << start << " " << end;
+ success = false;
+ break;
}
void* addr = mmap64(next, length, PROT_READ, MAP_PRIVATE | MAP_FIXED, fd, ((off64_t)start)*blksize);
@@ -137,8 +137,8 @@ static int sysMapBlockFile(FILE* mapf, MemMapping* pMap)
remaining_size -= length;
}
if (success && remaining_size != 0) {
- LOG(ERROR) << "ranges in block map are invalid: remaining_size = " << remaining_size;
- success = false;
+ LOG(ERROR) << "ranges in block map are invalid: remaining_size = " << remaining_size;
+ success = false;
}
if (!success) {
close(fd);
diff --git a/recovery.cpp b/recovery.cpp
index 9cf63c420..3b1305e61 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -46,6 +46,7 @@
#include <android-base/stringprintf.h>
#include <android-base/strings.h>
#include <android-base/unique_fd.h>
+#include <bootloader_message/bootloader_message.h>
#include <cutils/android_reboot.h>
#include <cutils/properties.h> /* for property_list */
#include <healthd/BatteryMonitor.h>
@@ -54,7 +55,6 @@
#include <selinux/selinux.h>
#include "adb_install.h"
-#include "bootloader.h"
#include "common.h"
#include "device.h"
#include "error_code.h"
@@ -64,6 +64,7 @@
#include "minadbd/minadbd.h"
#include "minui/minui.h"
#include "minzip/DirUtil.h"
+#include "minzip/Zip.h"
#include "roots.h"
#include "ui.h"
#include "screen_ui.h"
@@ -84,10 +85,17 @@ static const struct option OPTIONS[] = {
{ "shutdown_after", no_argument, NULL, 'p' },
{ "reason", required_argument, NULL, 'r' },
{ "security", no_argument, NULL, 'e'},
- { "brick", no_argument, NULL, 0 },
+ { "wipe_ab", no_argument, NULL, 0 },
+ { "wipe_package_size", required_argument, NULL, 0 },
{ NULL, 0, NULL, 0 },
};
+// More bootreasons can be found in "system/core/bootstat/bootstat.cpp".
+static const std::vector<std::string> bootreason_blacklist {
+ "kernel_panic",
+ "Panic",
+};
+
static const char *CACHE_LOG_DIR = "/cache/recovery";
static const char *COMMAND_FILE = "/cache/recovery/command";
static const char *LOG_FILE = "/cache/recovery/log";
@@ -111,7 +119,7 @@ static const int BATTERY_READ_TIMEOUT_IN_SEC = 10;
// So we should check battery with a slightly lower limitation.
static const int BATTERY_OK_PERCENTAGE = 20;
static const int BATTERY_WITH_CHARGER_OK_PERCENTAGE = 15;
-constexpr const char* RECOVERY_BRICK = "/etc/recovery.brick";
+constexpr const char* RECOVERY_WIPE = "/etc/recovery.wipe";
RecoveryUI* ui = NULL;
static const char* locale = "en_US";
@@ -300,9 +308,13 @@ static void redirect_stdio(const char* filename) {
// - the contents of COMMAND_FILE (one per line)
static void
get_args(int *argc, char ***argv) {
- struct bootloader_message boot;
- memset(&boot, 0, sizeof(boot));
- get_bootloader_message(&boot); // this may fail, leaving a zeroed structure
+ bootloader_message boot = {};
+ std::string err;
+ if (!read_bootloader_message(&boot, &err)) {
+ LOG(ERROR) << err;
+ // If fails, leave a zeroed bootloader_message.
+ memset(&boot, 0, sizeof(boot));
+ }
stage = strndup(boot.stage, sizeof(boot.stage));
if (boot.command[0] != 0) {
@@ -367,16 +379,20 @@ get_args(int *argc, char ***argv) {
strlcat(boot.recovery, (*argv)[i], sizeof(boot.recovery));
strlcat(boot.recovery, "\n", sizeof(boot.recovery));
}
- set_bootloader_message(&boot);
+ if (!write_bootloader_message(boot, &err)) {
+ LOG(ERROR) << err;
+ }
}
static void
set_sdcard_update_bootloader_message() {
- struct bootloader_message boot;
- memset(&boot, 0, sizeof(boot));
+ bootloader_message boot = {};
strlcpy(boot.command, "boot-recovery", sizeof(boot.command));
strlcpy(boot.recovery, "recovery\n", sizeof(boot.recovery));
- set_bootloader_message(&boot);
+ std::string err;
+ if (!write_bootloader_message(boot, &err)) {
+ LOG(ERROR) << err;
+ }
}
// Read from kernel log into buffer and write out to file.
@@ -527,9 +543,11 @@ finish_recovery() {
copy_logs();
// Reset to normal system boot so recovery won't cycle indefinitely.
- struct bootloader_message boot;
- memset(&boot, 0, sizeof(boot));
- set_bootloader_message(&boot);
+ bootloader_message boot = {};
+ std::string err;
+ if (!write_bootloader_message(boot, &err)) {
+ LOG(ERROR) << err;
+ }
// Remove the command file, so recovery won't repeat indefinitely.
if (has_cache) {
@@ -897,15 +915,79 @@ static bool secure_wipe_partition(const std::string& partition) {
return true;
}
-// Brick the current device, with a secure wipe of all the partitions in
-// RECOVERY_BRICK.
-static bool brick_device() {
+// Check if the wipe package matches expectation:
+// 1. verify the package.
+// 2. check metadata (ota-type, pre-device and serial number if having one).
+static bool check_wipe_package(size_t wipe_package_size) {
+ if (wipe_package_size == 0) {
+ LOG(ERROR) << "wipe_package_size is zero";
+ return false;
+ }
+ std::string wipe_package;
+ std::string err_str;
+ if (!read_wipe_package(&wipe_package, wipe_package_size, &err_str)) {
+ PLOG(ERROR) << "Failed to read wipe package";
+ return false;
+ }
+ if (!verify_package(reinterpret_cast<const unsigned char*>(wipe_package.data()),
+ wipe_package.size())) {
+ LOG(ERROR) << "Failed to verify package";
+ return false;
+ }
+
+ // Extract metadata
+ ZipArchive zip;
+ int err = mzOpenZipArchive(reinterpret_cast<unsigned char*>(&wipe_package[0]),
+ wipe_package.size(), &zip);
+ if (err != 0) {
+ LOG(ERROR) << "Can't open wipe package";
+ return false;
+ }
+ std::string metadata;
+ if (!read_metadata_from_package(&zip, &metadata)) {
+ mzCloseZipArchive(&zip);
+ return false;
+ }
+ mzCloseZipArchive(&zip);
+
+ // Check metadata
+ std::vector<std::string> lines = android::base::Split(metadata, "\n");
+ bool ota_type_matched = false;
+ bool device_type_matched = false;
+ bool has_serial_number = false;
+ bool serial_number_matched = false;
+ for (const auto& line : lines) {
+ if (line == "ota-type=BRICK") {
+ ota_type_matched = true;
+ } else if (android::base::StartsWith(line, "pre-device=")) {
+ std::string device_type = line.substr(strlen("pre-device="));
+ char real_device_type[PROPERTY_VALUE_MAX];
+ property_get("ro.build.product", real_device_type, "");
+ device_type_matched = (device_type == real_device_type);
+ } else if (android::base::StartsWith(line, "serialno=")) {
+ std::string serial_no = line.substr(strlen("serialno="));
+ char real_serial_no[PROPERTY_VALUE_MAX];
+ property_get("ro.serialno", real_serial_no, "");
+ has_serial_number = true;
+ serial_number_matched = (serial_no == real_serial_no);
+ }
+ }
+ return ota_type_matched && device_type_matched && (!has_serial_number || serial_number_matched);
+}
+
+// Wipe the current A/B device, with a secure wipe of all the partitions in
+// RECOVERY_WIPE.
+static bool wipe_ab_device(size_t wipe_package_size) {
ui->SetBackground(RecoveryUI::ERASING);
ui->SetProgressType(RecoveryUI::INDETERMINATE);
+ if (!check_wipe_package(wipe_package_size)) {
+ LOG(ERROR) << "Failed to verify wipe package";
+ return false;
+ }
std::string partition_list;
- if (!android::base::ReadFileToString(RECOVERY_BRICK, &partition_list)) {
- LOG(ERROR) << "failed to read \"" << RECOVERY_BRICK << "\"";
+ if (!android::base::ReadFileToString(RECOVERY_WIPE, &partition_list)) {
+ LOG(ERROR) << "failed to read \"" << RECOVERY_WIPE << "\"";
return false;
}
@@ -1310,7 +1392,7 @@ static bool is_battery_ok() {
}
static void set_retry_bootloader_message(int retry_count, int argc, char** argv) {
- struct bootloader_message boot {};
+ bootloader_message boot = {};
strlcpy(boot.command, "boot-recovery", sizeof(boot.command));
strlcpy(boot.recovery, "recovery\n", sizeof(boot.recovery));
@@ -1329,7 +1411,37 @@ static void set_retry_bootloader_message(int retry_count, int argc, char** argv)
snprintf(buffer, sizeof(buffer), "--retry_count=%d\n", retry_count+1);
strlcat(boot.recovery, buffer, sizeof(boot.recovery));
}
- set_bootloader_message(&boot);
+ std::string err;
+ if (!write_bootloader_message(boot, &err)) {
+ LOG(ERROR) << err;
+ }
+}
+
+static bool bootreason_in_blacklist() {
+ char bootreason[PROPERTY_VALUE_MAX];
+ if (property_get("ro.boot.bootreason", bootreason, nullptr) > 0) {
+ for (const auto& str : bootreason_blacklist) {
+ if (strcasecmp(str.c_str(), bootreason) == 0) {
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+static void log_failure_code(ErrorCode code, const char *update_package) {
+ std::vector<std::string> log_buffer = {
+ update_package,
+ "0", // install result
+ "error: " + std::to_string(code),
+ };
+ std::string log_content = android::base::Join(log_buffer, "\n");
+ if (!android::base::WriteStringToFile(log_content, TEMPORARY_INSTALL_FILE)) {
+ PLOG(ERROR) << "failed to write " << TEMPORARY_INSTALL_FILE;
+ }
+
+ // Also write the info into last_log.
+ LOG(INFO) << log_content;
}
static ssize_t logbasename(
@@ -1427,7 +1539,8 @@ int main(int argc, char **argv) {
const char *update_package = NULL;
bool should_wipe_data = false;
bool should_wipe_cache = false;
- bool should_brick = false;
+ bool should_wipe_ab = false;
+ size_t wipe_package_size = 0;
bool show_text = false;
bool sideload = false;
bool sideload_auto_reboot = false;
@@ -1461,8 +1574,11 @@ int main(int argc, char **argv) {
case 'r': reason = optarg; break;
case 'e': security_update = true; break;
case 0: {
- if (strcmp(OPTIONS[option_index].name, "brick") == 0) {
- should_brick = true;
+ if (strcmp(OPTIONS[option_index].name, "wipe_ab") == 0) {
+ should_wipe_ab = true;
+ break;
+ } else if (strcmp(OPTIONS[option_index].name, "wipe_package_size") == 0) {
+ android::base::ParseUint(optarg, &wipe_package_size);
break;
}
break;
@@ -1553,19 +1669,12 @@ int main(int argc, char **argv) {
BATTERY_OK_PERCENTAGE);
// Log the error code to last_install when installation skips due to
// low battery.
- std::vector<std::string> log_buffer = {
- update_package,
- "0", // install result
- "error: " + std::to_string(kLowBattery),
- };
- std::string log_content = android::base::Join(log_buffer, "\n");
- if (!android::base::WriteStringToFile(log_content, LAST_INSTALL_FILE)) {
- PLOG(ERROR) << "failed to write " << LAST_INSTALL_FILE;
- }
-
- // Also write the info into last_log.
- LOG(INFO) << log_content;
-
+ log_failure_code(kLowBattery, update_package);
+ status = INSTALL_SKIPPED;
+ } else if (bootreason_in_blacklist()) {
+ // Skip update-on-reboot when bootreason is kernel_panic or similar
+ ui->Print("bootreason is in the blacklist; skip OTA installation\n");
+ log_failure_code(kBootreasonInBlacklist, update_package);
status = INSTALL_SKIPPED;
} else {
status = install_package(update_package, &should_wipe_cache,
@@ -1608,8 +1717,8 @@ int main(int argc, char **argv) {
if (!wipe_cache(false, device)) {
status = INSTALL_ERROR;
}
- } else if (should_brick) {
- if (!brick_device()) {
+ } else if (should_wipe_ab) {
+ if (!wipe_ab_device(wipe_package_size)) {
status = INSTALL_ERROR;
}
} else if (sideload) {
diff --git a/screen_ui.cpp b/screen_ui.cpp
index c61727258..a7b03c50d 100644
--- a/screen_ui.cpp
+++ b/screen_ui.cpp
@@ -54,8 +54,6 @@ static double now() {
ScreenRecoveryUI::ScreenRecoveryUI() :
currentIcon(NONE),
locale(nullptr),
- intro_done(false),
- current_frame(0),
progressBarType(EMPTY),
progressScopeStart(0),
progressScopeSize(0),
@@ -76,6 +74,8 @@ ScreenRecoveryUI::ScreenRecoveryUI() :
file_viewer_text_(nullptr),
intro_frames(0),
loop_frames(0),
+ current_frame(0),
+ intro_done(false),
animation_fps(30), // TODO: there's currently no way to infer this.
stage(-1),
max_stage(-1),
@@ -106,29 +106,41 @@ int ScreenRecoveryUI::PixelsFromDp(int dp) {
// Here's the intended layout:
-// | regular large
-// ---------+--------------------
-// | 220dp 366dp
-// icon | (200dp) (200dp)
-// | 68dp 68dp
-// text | (14sp) (14sp)
-// | 32dp 32dp
-// progress | (2dp) (2dp)
-// | 194dp 340dp
+// | portrait large landscape large
+// ---------+-------------------------------------------------
+// gap | 220dp 366dp 142dp 284dp
+// icon | (200dp)
+// gap | 68dp 68dp 56dp 112dp
+// text | (14sp)
+// gap | 32dp 32dp 26dp 52dp
+// progress | (2dp)
+// gap | 194dp 340dp 131dp 262dp
// Note that "baseline" is actually the *top* of each icon (because that's how our drawing
// routines work), so that's the more useful measurement for calling code.
+enum Layout { PORTRAIT = 0, PORTRAIT_LARGE = 1, LANDSCAPE = 2, LANDSCAPE_LARGE = 3, LAYOUT_MAX };
+enum Dimension { PROGRESS = 0, TEXT = 1, ICON = 2, DIMENSION_MAX };
+static constexpr int kLayouts[LAYOUT_MAX][DIMENSION_MAX] = {
+ { 194, 32, 68, }, // PORTRAIT
+ { 340, 32, 68, }, // PORTRAIT_LARGE
+ { 131, 26, 56, }, // LANDSCAPE
+ { 262, 52, 112, }, // LANDSCAPE_LARGE
+};
+
int ScreenRecoveryUI::GetAnimationBaseline() {
- return GetTextBaseline() - PixelsFromDp(68) - gr_get_height(loopFrames[0]);
+ return GetTextBaseline() - PixelsFromDp(kLayouts[layout_][ICON]) -
+ gr_get_height(loopFrames[0]);
}
int ScreenRecoveryUI::GetTextBaseline() {
- return GetProgressBaseline() - PixelsFromDp(32) - gr_get_height(installing_text);
+ return GetProgressBaseline() - PixelsFromDp(kLayouts[layout_][TEXT]) -
+ gr_get_height(installing_text);
}
int ScreenRecoveryUI::GetProgressBaseline() {
- return gr_fb_height() - PixelsFromDp(is_large_ ? 340 : 194) - gr_get_height(progressBarFill);
+ return gr_fb_height() - PixelsFromDp(kLayouts[layout_][PROGRESS]) -
+ gr_get_height(progressBarFill);
}
// Clear the screen and draw the currently selected background icon (if any).
@@ -248,7 +260,7 @@ void ScreenRecoveryUI::DrawHorizontalRule(int* y) {
}
void ScreenRecoveryUI::DrawTextLine(int x, int* y, const char* line, bool bold) {
- gr_text(x, *y, line, bold);
+ gr_text(gr_sys_font(), x, *y, line, bold);
*y += char_height_ + 4;
}
@@ -304,10 +316,10 @@ void ScreenRecoveryUI::draw_screen_locked() {
gr_fill(0, y - 2, gr_fb_width(), y + char_height_ + 2);
// Bold white text for the selected item.
SetColor(MENU_SEL_FG);
- gr_text(4, y, menu_[i], true);
+ gr_text(gr_sys_font(), 4, y, menu_[i], true);
SetColor(MENU);
} else {
- gr_text(4, y, menu_[i], false);
+ gr_text(gr_sys_font(), 4, y, menu_[i], false);
}
y += char_height_ + 4;
}
@@ -323,7 +335,7 @@ void ScreenRecoveryUI::draw_screen_locked() {
for (int ty = gr_fb_height() - char_height_;
ty >= y && count < text_rows_;
ty -= char_height_, ++count) {
- gr_text(0, ty, text_[row], false);
+ gr_text(gr_sys_font(), 0, ty, text_[row], false);
--row;
if (row < 0) row = text_rows_ - 1;
}
@@ -436,15 +448,24 @@ void ScreenRecoveryUI::SetSystemUpdateText(bool security_update) {
Redraw();
}
-void ScreenRecoveryUI::Init() {
+void ScreenRecoveryUI::InitTextParams() {
gr_init();
- density_ = static_cast<float>(android::base::GetIntProperty("ro.sf.lcd_density", 160)) / 160.f;
- is_large_ = gr_fb_height() > PixelsFromDp(800);
-
- gr_font_size(&char_width_, &char_height_);
+ gr_font_size(gr_sys_font(), &char_width_, &char_height_);
text_rows_ = gr_fb_height() / char_height_;
text_cols_ = gr_fb_width() / char_width_;
+}
+
+void ScreenRecoveryUI::Init() {
+ RecoveryUI::Init();
+ InitTextParams();
+
+ density_ = static_cast<float>(android::base::GetIntProperty("ro.sf.lcd_density", 160)) / 160.f;
+
+ // Are we portrait or landscape?
+ layout_ = (gr_fb_width() > gr_fb_height()) ? LANDSCAPE : PORTRAIT;
+ // Are we the large variant of our base layout?
+ if (gr_fb_height() > PixelsFromDp(800)) ++layout_;
text_ = Alloc2d(text_rows_, text_cols_ + 1);
file_viewer_text_ = Alloc2d(text_rows_, text_cols_ + 1);
@@ -472,37 +493,42 @@ void ScreenRecoveryUI::Init() {
LoadAnimation();
pthread_create(&progress_thread_, nullptr, ProgressThreadStartRoutine, this);
-
- RecoveryUI::Init();
}
void ScreenRecoveryUI::LoadAnimation() {
- // How many frames of intro and loop do we have?
std::unique_ptr<DIR, decltype(&closedir)> dir(opendir("/res/images"), closedir);
dirent* de;
+ std::vector<std::string> intro_frame_names;
+ std::vector<std::string> loop_frame_names;
+
while ((de = readdir(dir.get())) != nullptr) {
- int value;
- if (sscanf(de->d_name, "intro%d", &value) == 1 && intro_frames < (value + 1)) {
- intro_frames = value + 1;
- } else if (sscanf(de->d_name, "loop%d", &value) == 1 && loop_frames < (value + 1)) {
- loop_frames = value + 1;
+ int value, num_chars;
+ if (sscanf(de->d_name, "intro%d%n.png", &value, &num_chars) == 1) {
+ intro_frame_names.emplace_back(de->d_name, num_chars);
+ } else if (sscanf(de->d_name, "loop%d%n.png", &value, &num_chars) == 1) {
+ loop_frame_names.emplace_back(de->d_name, num_chars);
}
}
+ intro_frames = intro_frame_names.size();
+ loop_frames = loop_frame_names.size();
+
// It's okay to not have an intro.
if (intro_frames == 0) intro_done = true;
// But you must have an animation.
if (loop_frames == 0) abort();
+ std::sort(intro_frame_names.begin(), intro_frame_names.end());
+ std::sort(loop_frame_names.begin(), loop_frame_names.end());
+
introFrames = new GRSurface*[intro_frames];
- for (int i = 0; i < intro_frames; ++i) {
- // TODO: remember the names above, so we don't have to hard-code the number of 0s.
- LoadBitmap(android::base::StringPrintf("intro%05d", i).c_str(), &introFrames[i]);
+ for (size_t i = 0; i < intro_frames; i++) {
+ LoadBitmap(intro_frame_names.at(i).c_str(), &introFrames[i]);
}
loopFrames = new GRSurface*[loop_frames];
- for (int i = 0; i < loop_frames; ++i) {
- LoadBitmap(android::base::StringPrintf("loop%05d", i).c_str(), &loopFrames[i]);
+ for (size_t i = 0; i < loop_frames; i++) {
+ LoadBitmap(loop_frame_names.at(i).c_str(), &loopFrames[i]);
}
}
diff --git a/screen_ui.h b/screen_ui.h
index 4319b76ce..de7b6442e 100644
--- a/screen_ui.h
+++ b/screen_ui.h
@@ -37,16 +37,16 @@ class ScreenRecoveryUI : public RecoveryUI {
void SetSystemUpdateText(bool security_update);
// progress indicator
- void SetProgressType(ProgressType type);
- void ShowProgress(float portion, float seconds);
- void SetProgress(float fraction);
+ void SetProgressType(ProgressType type) override;
+ void ShowProgress(float portion, float seconds) override;
+ void SetProgress(float fraction) override;
- void SetStage(int current, int max);
+ void SetStage(int current, int max) override;
// text log
- void ShowText(bool visible);
- bool IsTextVisible();
- bool WasTextEverVisible();
+ void ShowText(bool visible) override;
+ bool IsTextVisible() override;
+ bool WasTextEverVisible() override;
// printing messages
void Print(const char* fmt, ...) __printflike(2, 3);
@@ -72,13 +72,11 @@ class ScreenRecoveryUI : public RecoveryUI {
Icon currentIcon;
const char* locale;
- bool intro_done;
- int current_frame;
// The scale factor from dp to pixels. 1.0 for mdpi, 4.0 for xxxhdpi.
float density_;
- // True if we should use the large layout.
- bool is_large_;
+ // The layout to use.
+ int layout_;
GRSurface* error_icon;
@@ -123,8 +121,11 @@ class ScreenRecoveryUI : public RecoveryUI {
pthread_t progress_thread_;
// Number of intro frames and loop frames in the animation.
- int intro_frames;
- int loop_frames;
+ size_t intro_frames;
+ size_t loop_frames;
+
+ size_t current_frame;
+ bool intro_done;
// Number of frames per sec (default: 30) for both parts of the animation.
int animation_fps;
@@ -136,11 +137,13 @@ class ScreenRecoveryUI : public RecoveryUI {
pthread_mutex_t updateMutex;
bool rtl_locale;
- void draw_background_locked();
- void draw_foreground_locked();
- void draw_screen_locked();
- void update_screen_locked();
- void update_progress_locked();
+ virtual void InitTextParams();
+
+ virtual void draw_background_locked();
+ virtual void draw_foreground_locked();
+ virtual void draw_screen_locked();
+ virtual void update_screen_locked();
+ virtual void update_progress_locked();
GRSurface* GetCurrentFrame();
GRSurface* GetCurrentText();
@@ -148,8 +151,8 @@ class ScreenRecoveryUI : public RecoveryUI {
static void* ProgressThreadStartRoutine(void* data);
void ProgressThreadLoop();
- void ShowFile(FILE*);
- void PrintV(const char*, bool, va_list);
+ virtual void ShowFile(FILE*);
+ virtual void PrintV(const char*, bool, va_list);
void PutChar(char);
void ClearText();
@@ -158,9 +161,9 @@ class ScreenRecoveryUI : public RecoveryUI {
void LoadLocalizedBitmap(const char* filename, GRSurface** surface);
int PixelsFromDp(int dp);
- int GetAnimationBaseline();
- int GetProgressBaseline();
- int GetTextBaseline();
+ virtual int GetAnimationBaseline();
+ virtual int GetProgressBaseline();
+ virtual int GetTextBaseline();
void DrawHorizontalRule(int* y);
void DrawTextLine(int x, int* y, const char* line, bool bold);
diff --git a/uncrypt/Android.mk b/uncrypt/Android.mk
index 361379971..97fc70896 100644
--- a/uncrypt/Android.mk
+++ b/uncrypt/Android.mk
@@ -15,23 +15,12 @@
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
-LOCAL_CLANG := true
-LOCAL_SRC_FILES := bootloader_message_writer.cpp
-LOCAL_MODULE := libbootloader_message_writer
-LOCAL_STATIC_LIBRARIES := libbase libfs_mgr
-LOCAL_CFLAGS := -Werror
-LOCAL_C_INCLUDES := $(LOCAL_PATH)/..
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
-
-include $(BUILD_STATIC_LIBRARY)
-
-include $(CLEAR_VARS)
LOCAL_CLANG := true
LOCAL_SRC_FILES := uncrypt.cpp
LOCAL_C_INCLUDES := $(LOCAL_PATH)/..
LOCAL_MODULE := uncrypt
-LOCAL_STATIC_LIBRARIES := libbootloader_message_writer \
+LOCAL_STATIC_LIBRARIES := libbootloader_message \
libbase \
liblog \
libfs_mgr \
diff --git a/uncrypt/include/bootloader_message_writer.h b/uncrypt/include/bootloader_message_writer.h
deleted file mode 100644
index e0ca3f44a..000000000
--- a/uncrypt/include/bootloader_message_writer.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) 2016 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.
- */
-
-#ifndef BOOTLOADER_MESSAGE_WRITER_H
-#define BOOTLOADER_MESSAGE_WRITER_H
-
-#ifdef __cplusplus
-#include <string>
-#include <vector>
-
-bool clear_bootloader_message(std::string* err);
-
-bool write_bootloader_message(const std::vector<std::string>& options, std::string* err);
-
-#else
-#include <stdbool.h>
-
-// C Interface.
-bool write_bootloader_message(const char* options);
-#endif
-
-#endif // BOOTLOADER_MESSAGE_WRITER_H
diff --git a/uncrypt/uncrypt.cpp b/uncrypt/uncrypt.cpp
index c77e987b5..f31d55aa8 100644
--- a/uncrypt/uncrypt.cpp
+++ b/uncrypt/uncrypt.cpp
@@ -111,7 +111,7 @@
#include <android-base/stringprintf.h>
#include <android-base/strings.h>
#include <android-base/unique_fd.h>
-#include <bootloader_message_writer.h>
+#include <bootloader_message/bootloader_message.h>
#include <cutils/android_reboot.h>
#include <cutils/sockets.h>
#include <fs_mgr.h>
@@ -452,22 +452,23 @@ static int uncrypt(const char* input_path, const char* map_file, const int socke
return 0;
}
-static bool uncrypt_wrapper(const char* input_path, const char* map_file, const int socket) {
- // Initialize the uncrypt error to kUncryptErrorHolder.
+static void log_uncrypt_error_code(UncryptErrorCode error_code) {
if (!android::base::WriteStringToFile(android::base::StringPrintf(
- "uncrypt_error: %d\n", kUncryptErrorHolder), UNCRYPT_STATUS)) {
+ "uncrypt_error: %d\n", error_code), UNCRYPT_STATUS)) {
PLOG(WARNING) << "failed to write to " << UNCRYPT_STATUS;
}
+}
+
+static bool uncrypt_wrapper(const char* input_path, const char* map_file, const int socket) {
+ // Initialize the uncrypt error to kUncryptErrorPlaceholder.
+ log_uncrypt_error_code(kUncryptErrorPlaceholder);
std::string package;
if (input_path == nullptr) {
if (!find_uncrypt_package(UNCRYPT_PATH_FILE, &package)) {
write_status_to_socket(-1, socket);
// Overwrite the error message.
- if (!android::base::WriteStringToFile(android::base::StringPrintf(
- "uncrypt_error: %d\n", kUncryptPackageMissingError), UNCRYPT_STATUS)) {
- PLOG(WARNING) << "failed to write to " << UNCRYPT_STATUS;
- }
+ log_uncrypt_error_code(kUncryptPackageMissingError);
return false;
}
input_path = package.c_str();
@@ -528,14 +529,31 @@ static bool setup_bcb(const int socket) {
return false;
}
LOG(INFO) << " received command: [" << content << "] (" << content.size() << ")";
+ std::vector<std::string> options = android::base::Split(content, "\n");
+ std::string wipe_package;
+ for (auto& option : options) {
+ if (android::base::StartsWith(option, "--wipe_package=")) {
+ std::string path = option.substr(strlen("--wipe_package="));
+ if (!android::base::ReadFileToString(path, &wipe_package)) {
+ PLOG(ERROR) << "failed to read " << path;
+ return false;
+ }
+ option = android::base::StringPrintf("--wipe_package_size=%zu", wipe_package.size());
+ }
+ }
// c8. setup the bcb command
std::string err;
- if (!write_bootloader_message({content}, &err)) {
+ if (!write_bootloader_message(options, &err)) {
LOG(ERROR) << "failed to set bootloader message: " << err;
write_status_to_socket(-1, socket);
return false;
}
+ if (!wipe_package.empty() && !write_wipe_package(wipe_package, &err)) {
+ PLOG(ERROR) << "failed to set wipe package: " << err;
+ write_status_to_socket(-1, socket);
+ return false;
+ }
// c10. send "100" status
write_status_to_socket(100, socket);
return true;
@@ -569,10 +587,7 @@ int main(int argc, char** argv) {
}
if ((fstab = read_fstab()) == nullptr) {
- if (!android::base::WriteStringToFile(android::base::StringPrintf(
- "uncrypt_error: %d\n", kUncryptFstabReadError), UNCRYPT_STATUS)) {
- PLOG(WARNING) << "failed to write to " << UNCRYPT_STATUS;
- }
+ log_uncrypt_error_code(kUncryptFstabReadError);
return 1;
}
@@ -581,30 +596,21 @@ int main(int argc, char** argv) {
android::base::unique_fd service_socket(android_get_control_socket(UNCRYPT_SOCKET.c_str()));
if (service_socket == -1) {
PLOG(ERROR) << "failed to open socket \"" << UNCRYPT_SOCKET << "\"";
- if (!android::base::WriteStringToFile(android::base::StringPrintf(
- "uncrypt_error: %d\n", kUncryptSocketOpenError), UNCRYPT_STATUS)) {
- PLOG(WARNING) << "failed to write to " << UNCRYPT_STATUS;
- }
+ log_uncrypt_error_code(kUncryptSocketOpenError);
return 1;
}
fcntl(service_socket, F_SETFD, FD_CLOEXEC);
if (listen(service_socket, 1) == -1) {
PLOG(ERROR) << "failed to listen on socket " << service_socket.get();
- if (!android::base::WriteStringToFile(android::base::StringPrintf(
- "uncrypt_error: %d\n", kUncryptSocketListenError), UNCRYPT_STATUS)) {
- PLOG(WARNING) << "failed to write to " << UNCRYPT_STATUS;
- }
+ log_uncrypt_error_code(kUncryptSocketListenError);
return 1;
}
android::base::unique_fd socket_fd(accept4(service_socket, nullptr, nullptr, SOCK_CLOEXEC));
if (socket_fd == -1) {
PLOG(ERROR) << "failed to accept on socket " << service_socket.get();
- if (!android::base::WriteStringToFile(android::base::StringPrintf(
- "uncrypt_error: %d\n", kUncryptSocketAcceptError), UNCRYPT_STATUS)) {
- PLOG(WARNING) << "failed to write to " << UNCRYPT_STATUS;
- }
+ log_uncrypt_error_code(kUncryptSocketAcceptError);
return 1;
}
diff --git a/update_verifier/Android.mk b/update_verifier/Android.mk
index 8f5194db6..090db998b 100644
--- a/update_verifier/Android.mk
+++ b/update_verifier/Android.mk
@@ -18,8 +18,11 @@ include $(CLEAR_VARS)
LOCAL_CLANG := true
LOCAL_SRC_FILES := update_verifier.cpp
+
LOCAL_MODULE := update_verifier
-LOCAL_SHARED_LIBRARIES := libhardware libbase
+LOCAL_SHARED_LIBRARIES := libbase libcutils libhardware liblog
+
+LOCAL_C_INCLUDES += $(LOCAL_PATH)/..
LOCAL_CFLAGS := -Werror
include $(BUILD_EXECUTABLE)
diff --git a/update_verifier/update_verifier.cpp b/update_verifier/update_verifier.cpp
index 0a040c564..93ac605b1 100644
--- a/update_verifier/update_verifier.cpp
+++ b/update_verifier/update_verifier.cpp
@@ -22,22 +22,121 @@
* It relies on dm-verity to capture any corruption on the partitions being
* verified. dm-verity must be in enforcing mode, so that it will reboot the
* device on dm-verity failures. When that happens, the bootloader should
- * mark the slot as unbootable and stops trying. We should never see a device
- * started in dm-verity logging mode but with isSlotMarkedSuccessful equals to
- * 0.
+ * mark the slot as unbootable and stops trying. Other dm-verity modes (
+ * for example, veritymode=EIO) are not accepted and simply lead to a
+ * verification failure.
*
* The current slot will be marked as having booted successfully if the
* verifier reaches the end after the verification.
*
- * TODO: The actual verification part will be added later after we have the
- * A/B OTA package format in place.
*/
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
#include <string.h>
+#include <string>
+#include <vector>
+
+#include <android-base/file.h>
#include <android-base/logging.h>
+#include <android-base/parseint.h>
+#include <android-base/strings.h>
+#include <android-base/unique_fd.h>
+#include <cutils/properties.h>
#include <hardware/boot_control.h>
+constexpr auto CARE_MAP_FILE = "/data/ota_package/care_map.txt";
+constexpr int BLOCKSIZE = 4096;
+
+static bool read_blocks(const std::string& blk_device_prefix, const std::string& range_str) {
+ char slot_suffix[PROPERTY_VALUE_MAX];
+ property_get("ro.boot.slot_suffix", slot_suffix, "");
+ std::string blk_device = blk_device_prefix + std::string(slot_suffix);
+ android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(blk_device.c_str(), O_RDONLY)));
+ if (fd.get() == -1) {
+ PLOG(ERROR) << "Error reading partition " << blk_device;
+ return false;
+ }
+
+ // For block range string, first integer 'count' equals 2 * total number of valid ranges,
+ // followed by 'count' number comma separated integers. Every two integers reprensent a
+ // block range with the first number included in range but second number not included.
+ // For example '4,64536,65343,74149,74150' represents: [64536,65343) and [74149,74150).
+ std::vector<std::string> ranges = android::base::Split(range_str, ",");
+ size_t range_count;
+ bool status = android::base::ParseUint(ranges[0].c_str(), &range_count);
+ if (!status || (range_count == 0) || (range_count % 2 != 0) ||
+ (range_count != ranges.size()-1)) {
+ LOG(ERROR) << "Error in parsing range string.";
+ return false;
+ }
+
+ size_t blk_count = 0;
+ for (size_t i = 1; i < ranges.size(); i += 2) {
+ unsigned int range_start, range_end;
+ bool parse_status = android::base::ParseUint(ranges[i].c_str(), &range_start);
+ parse_status = parse_status && android::base::ParseUint(ranges[i+1].c_str(), &range_end);
+ if (!parse_status || range_start >= range_end) {
+ LOG(ERROR) << "Invalid range pair " << ranges[i] << ", " << ranges[i+1];
+ return false;
+ }
+
+ if (lseek64(fd.get(), static_cast<off64_t>(range_start) * BLOCKSIZE, SEEK_SET) == -1) {
+ PLOG(ERROR) << "lseek to " << range_start << " failed";
+ return false;
+ }
+
+ size_t size = (range_end - range_start) * BLOCKSIZE;
+ std::vector<uint8_t> buf(size);
+ if (!android::base::ReadFully(fd.get(), buf.data(), size)) {
+ PLOG(ERROR) << "Failed to read blocks " << range_start << " to " << range_end;
+ return false;
+ }
+ blk_count += (range_end - range_start);
+ }
+
+ LOG(INFO) << "Finished reading " << blk_count << " blocks on " << blk_device;
+ return true;
+}
+
+static bool verify_image(const std::string& care_map_name) {
+ android::base::unique_fd care_map_fd(TEMP_FAILURE_RETRY(open(care_map_name.c_str(), O_RDONLY)));
+ // If the device is flashed before the current boot, it may not have care_map.txt
+ // in /data/ota_package. To allow the device to continue booting in this situation,
+ // we should print a warning and skip the block verification.
+ if (care_map_fd.get() == -1) {
+ LOG(WARNING) << "Warning: care map " << care_map_name << " not found.";
+ return true;
+ }
+ // Care map file has four lines (two lines if vendor partition is not present):
+ // First line has the block device name, e.g./dev/block/.../by-name/system.
+ // Second line holds all ranges of blocks to verify.
+ // The next two lines have the same format but for vendor partition.
+ std::string file_content;
+ if (!android::base::ReadFdToString(care_map_fd.get(), &file_content)) {
+ LOG(ERROR) << "Error reading care map contents to string.";
+ return false;
+ }
+
+ std::vector<std::string> lines;
+ lines = android::base::Split(android::base::Trim(file_content), "\n");
+ if (lines.size() != 2 && lines.size() != 4) {
+ LOG(ERROR) << "Invalid lines in care_map: found " << lines.size()
+ << " lines, expecting 2 or 4 lines.";
+ return false;
+ }
+
+ for (size_t i = 0; i < lines.size(); i += 2) {
+ if (!read_blocks(lines[i], lines[i+1])) {
+ return false;
+ }
+ }
+
+ return true;
+}
+
int main(int argc, char** argv) {
for (int i = 1; i < argc; i++) {
LOG(INFO) << "Started with arg " << i << ": " << argv[i];
@@ -59,12 +158,22 @@ int main(int argc, char** argv) {
if (is_successful == 0) {
// The current slot has not booted successfully.
-
- // TODO: Add the actual verification after we have the A/B OTA package
- // format in place.
-
- // TODO: Assert the dm-verity mode. Bootloader should never boot a newly
- // flashed slot (isSlotMarkedSuccessful == 0) with dm-verity logging mode.
+ char verity_mode[PROPERTY_VALUE_MAX];
+ if (property_get("ro.boot.veritymode", verity_mode, "") == -1) {
+ LOG(ERROR) << "Failed to get dm-verity mode.";
+ return -1;
+ } else if (strcasecmp(verity_mode, "eio") == 0) {
+ // We shouldn't see verity in EIO mode if the current slot hasn't booted
+ // successfully before. Therefore, fail the verification when veritymode=eio.
+ LOG(ERROR) << "Found dm-verity in EIO mode, skip verification.";
+ return -1;
+ } else if (strcmp(verity_mode, "enforcing") != 0) {
+ LOG(ERROR) << "Unexpected dm-verity mode : " << verity_mode << ", expecting enforcing.";
+ return -1;
+ } else if (!verify_image(CARE_MAP_FILE)) {
+ LOG(ERROR) << "Failed to verify all blocks in care map file.";
+ return -1;
+ }
int ret = module->markBootSuccessful(module);
if (ret != 0) {
diff --git a/wear_ui.cpp b/wear_ui.cpp
index 17889076a..0918ac457 100644
--- a/wear_ui.cpp
+++ b/wear_ui.cpp
@@ -47,32 +47,13 @@ static double now() {
}
WearRecoveryUI::WearRecoveryUI() :
- progress_bar_height(3),
- progress_bar_width(200),
progress_bar_y(259),
outer_height(0),
outer_width(0),
- menu_unusable_rows(0),
- intro_frames(22),
- loop_frames(60),
- animation_fps(30),
- currentIcon(NONE),
- intro_done(false),
- current_frame(0),
- progressBarType(EMPTY),
- progressScopeStart(0),
- progressScopeSize(0),
- progress(0),
- text_cols(0),
- text_rows(0),
- text_col(0),
- text_row(0),
- text_top(0),
- show_text(false),
- show_text_ever(false),
- show_menu(false),
- menu_items(0),
- menu_sel(0) {
+ menu_unusable_rows(0) {
+ intro_frames = 22;
+ loop_frames = 60;
+ animation_fps = 30;
for (size_t i = 0; i < 5; i++)
backgroundIcon[i] = NULL;
@@ -80,16 +61,22 @@ WearRecoveryUI::WearRecoveryUI() :
self = this;
}
+int WearRecoveryUI::GetProgressBaseline() {
+ return progress_bar_y;
+}
+
// Draw background frame on the screen. Does not flip pages.
// Should only be called with updateMutex locked.
-void WearRecoveryUI::draw_background_locked(Icon icon)
+// TODO merge drawing routines with screen_ui
+void WearRecoveryUI::draw_background_locked()
{
+ pagesIdentical = false;
gr_color(0, 0, 0, 255);
gr_fill(0, 0, gr_fb_width(), gr_fb_height());
- if (icon) {
+ if (currentIcon != NONE) {
GRSurface* surface;
- if (icon == INSTALLING_UPDATE || icon == ERASING) {
+ if (currentIcon == INSTALLING_UPDATE || currentIcon == ERASING) {
if (!intro_done) {
surface = introFrames[current_frame];
} else {
@@ -97,7 +84,7 @@ void WearRecoveryUI::draw_background_locked(Icon icon)
}
}
else {
- surface = backgroundIcon[icon];
+ surface = backgroundIcon[currentIcon];
}
int width = gr_get_width(surface);
@@ -110,36 +97,6 @@ void WearRecoveryUI::draw_background_locked(Icon icon)
}
}
-// Draw the progress bar (if any) on the screen. Does not flip pages.
-// Should only be called with updateMutex locked.
-void WearRecoveryUI::draw_progress_locked()
-{
- if (currentIcon == ERROR) return;
- if (progressBarType != DETERMINATE) return;
-
- int width = progress_bar_width;
- int height = progress_bar_height;
- int dx = (gr_fb_width() - width)/2;
- int dy = progress_bar_y;
-
- float p = progressScopeStart + progress * progressScopeSize;
- int pos = (int) (p * width);
-
- gr_color(0x43, 0x43, 0x43, 0xff);
- gr_fill(dx, dy, dx + width, dy + height);
-
- if (pos > 0) {
- gr_color(0x02, 0xa8, 0xf3, 255);
- if (rtl_locale) {
- // Fill the progress bar from right to left.
- gr_fill(dx + width - pos, dy, dx + width, dy + height);
- } else {
- // Fill the progress bar from left to right.
- gr_fill(dx, dy, dx + pos, dy + height);
- }
- }
-}
-
static const char* HEADERS[] = {
"Swipe up/down to move.",
"Swipe left/right to select.",
@@ -147,13 +104,15 @@ static const char* HEADERS[] = {
NULL
};
+// TODO merge drawing routines with screen_ui
void WearRecoveryUI::draw_screen_locked()
{
- draw_background_locked(currentIcon);
- draw_progress_locked();
char cur_selection_str[50];
- if (show_text) {
+ draw_background_locked();
+ if (!show_text) {
+ draw_foreground_locked();
+ } else {
SetColor(TEXT_FILL);
gr_fill(0, 0, gr_fb_width(), gr_fb_height());
@@ -177,7 +136,7 @@ void WearRecoveryUI::draw_screen_locked()
// items don't fit on the screen.
if (menu_items > menu_end - menu_start) {
sprintf(cur_selection_str, "Current item: %d/%d", menu_sel + 1, menu_items);
- gr_text(x+4, y, cur_selection_str, 1);
+ gr_text(gr_sys_font(), x+4, y, cur_selection_str, 1);
y += char_height_+4;
}
@@ -192,10 +151,12 @@ void WearRecoveryUI::draw_screen_locked()
gr_fill(x, y-2, gr_fb_width()-x, y+char_height_+2);
// white text of selected item
SetColor(MENU_SEL_FG);
- if (menu[i][0]) gr_text(x+4, y, menu[i], 1);
+ if (menu_[i][0]) {
+ gr_text(gr_sys_font(), x + 4, y, menu_[i], 1);
+ }
SetColor(MENU);
- } else {
- if (menu[i][0]) gr_text(x+4, y, menu[i], 0);
+ } else if (menu_[i][0]) {
+ gr_text(gr_sys_font(), x + 4, y, menu_[i], 0);
}
y += char_height_+4;
}
@@ -211,163 +172,42 @@ void WearRecoveryUI::draw_screen_locked()
// screen, the bottom of the menu, or we've displayed the
// entire text buffer.
int ty;
- int row = (text_top+text_rows-1) % text_rows;
+ int row = (text_top_ + text_rows_ - 1) % text_rows_;
size_t count = 0;
for (int ty = gr_fb_height() - char_height_ - outer_height;
- ty > y+2 && count < text_rows;
+ ty > y + 2 && count < text_rows_;
ty -= char_height_, ++count) {
- gr_text(x+4, ty, text[row], 0);
+ gr_text(gr_sys_font(), x+4, ty, text_[row], 0);
--row;
- if (row < 0) row = text_rows-1;
+ if (row < 0) row = text_rows_ - 1;
}
}
}
-void WearRecoveryUI::update_screen_locked()
-{
+// TODO merge drawing routines with screen_ui
+void WearRecoveryUI::update_progress_locked() {
draw_screen_locked();
gr_flip();
}
-// Keeps the progress bar updated, even when the process is otherwise busy.
-void* WearRecoveryUI::progress_thread(void *cookie) {
- self->progress_loop();
- return NULL;
-}
+void WearRecoveryUI::InitTextParams() {
+ ScreenRecoveryUI::InitTextParams();
-void WearRecoveryUI::progress_loop() {
- double interval = 1.0 / animation_fps;
- for (;;) {
- double start = now();
- pthread_mutex_lock(&updateMutex);
- int redraw = 0;
+ text_cols_ = (gr_fb_width() - (outer_width * 2)) / char_width_;
- if ((currentIcon == INSTALLING_UPDATE || currentIcon == ERASING)
- && !show_text) {
- if (!intro_done) {
- if (current_frame >= intro_frames - 1) {
- intro_done = true;
- current_frame = 0;
- } else {
- current_frame++;
- }
- } else {
- current_frame = (current_frame + 1) % loop_frames;
- }
- redraw = 1;
- }
+ if (text_rows_ > kMaxRows) text_rows_ = kMaxRows;
+ if (text_cols_ > kMaxCols) text_cols_ = kMaxCols;
- // move the progress bar forward on timed intervals, if configured
- int duration = progressScopeDuration;
- if (progressBarType == DETERMINATE && duration > 0) {
- double elapsed = now() - progressScopeTime;
- float p = 1.0 * elapsed / duration;
- if (p > 1.0) p = 1.0;
- if (p > progress) {
- progress = p;
- redraw = 1;
- }
- }
-
- if (redraw)
- update_screen_locked();
-
- pthread_mutex_unlock(&updateMutex);
- double end = now();
- // minimum of 20ms delay between frames
- double delay = interval - (end-start);
- if (delay < 0.02) delay = 0.02;
- usleep(static_cast<useconds_t>(delay * 1000000));
- }
-}
-
-void WearRecoveryUI::Init()
-{
- gr_init();
-
- gr_font_size(&char_width_, &char_height_);
-
- text_col = text_row = 0;
- text_rows = (gr_fb_height()) / char_height_;
visible_text_rows = (gr_fb_height() - (outer_height * 2)) / char_height_;
- if (text_rows > kMaxRows) text_rows = kMaxRows;
- text_top = 1;
+}
- text_cols = (gr_fb_width() - (outer_width * 2)) / char_width_;
- if (text_cols > kMaxCols - 1) text_cols = kMaxCols - 1;
+void WearRecoveryUI::Init() {
+ ScreenRecoveryUI::Init();
LoadBitmap("icon_installing", &backgroundIcon[INSTALLING_UPDATE]);
backgroundIcon[ERASING] = backgroundIcon[INSTALLING_UPDATE];
LoadBitmap("icon_error", &backgroundIcon[ERROR]);
backgroundIcon[NO_COMMAND] = backgroundIcon[ERROR];
-
- introFrames = (GRSurface**)malloc(intro_frames * sizeof(GRSurface*));
- for (int i = 0; i < intro_frames; ++i) {
- char filename[40];
- sprintf(filename, "intro%02d", i);
- LoadBitmap(filename, introFrames + i);
- }
-
- loopFrames = (GRSurface**)malloc(loop_frames * sizeof(GRSurface*));
- for (int i = 0; i < loop_frames; ++i) {
- char filename[40];
- sprintf(filename, "loop%02d", i);
- LoadBitmap(filename, loopFrames + i);
- }
-
- pthread_create(&progress_t, NULL, progress_thread, NULL);
- RecoveryUI::Init();
-}
-
-void WearRecoveryUI::SetBackground(Icon icon)
-{
- pthread_mutex_lock(&updateMutex);
- currentIcon = icon;
- update_screen_locked();
- pthread_mutex_unlock(&updateMutex);
-}
-
-void WearRecoveryUI::SetProgressType(ProgressType type)
-{
- pthread_mutex_lock(&updateMutex);
- if (progressBarType != type) {
- progressBarType = type;
- }
- progressScopeStart = 0;
- progressScopeSize = 0;
- progress = 0;
- update_screen_locked();
- pthread_mutex_unlock(&updateMutex);
-}
-
-void WearRecoveryUI::ShowProgress(float portion, float seconds)
-{
- pthread_mutex_lock(&updateMutex);
- progressBarType = DETERMINATE;
- progressScopeStart += progressScopeSize;
- progressScopeSize = portion;
- progressScopeTime = now();
- progressScopeDuration = seconds;
- progress = 0;
- update_screen_locked();
- pthread_mutex_unlock(&updateMutex);
-}
-
-void WearRecoveryUI::SetProgress(float fraction)
-{
- pthread_mutex_lock(&updateMutex);
- if (fraction < 0.0) fraction = 0.0;
- if (fraction > 1.0) fraction = 1.0;
- if (progressBarType == DETERMINATE && fraction > progress) {
- // Skip updates that aren't visibly different.
- int width = progress_bar_width;
- float scale = width * progressScopeSize;
- if ((int) (progress * scale) != (int) (fraction * scale)) {
- progress = fraction;
- update_screen_locked();
- }
- }
- pthread_mutex_unlock(&updateMutex);
}
void WearRecoveryUI::SetStage(int current, int max)
@@ -386,40 +226,40 @@ void WearRecoveryUI::Print(const char *fmt, ...)
// This can get called before ui_init(), so be careful.
pthread_mutex_lock(&updateMutex);
- if (text_rows > 0 && text_cols > 0) {
+ if (text_rows_ > 0 && text_cols_ > 0) {
char *ptr;
for (ptr = buf; *ptr != '\0'; ++ptr) {
- if (*ptr == '\n' || text_col >= text_cols) {
- text[text_row][text_col] = '\0';
- text_col = 0;
- text_row = (text_row + 1) % text_rows;
- if (text_row == text_top) text_top = (text_top + 1) % text_rows;
+ if (*ptr == '\n' || text_col_ >= text_cols_) {
+ text_[text_row_][text_col_] = '\0';
+ text_col_ = 0;
+ text_row_ = (text_row_ + 1) % text_rows_;
+ if (text_row_ == text_top_) text_top_ = (text_top_ + 1) % text_rows_;
}
- if (*ptr != '\n') text[text_row][text_col++] = *ptr;
+ if (*ptr != '\n') text_[text_row_][text_col_++] = *ptr;
}
- text[text_row][text_col] = '\0';
+ text_[text_row_][text_col_] = '\0';
update_screen_locked();
}
pthread_mutex_unlock(&updateMutex);
}
void WearRecoveryUI::StartMenu(const char* const * headers, const char* const * items,
- int initial_selection) {
+ int initial_selection) {
pthread_mutex_lock(&updateMutex);
- if (text_rows > 0 && text_cols > 0) {
+ if (text_rows_ > 0 && text_cols_ > 0) {
menu_headers_ = headers;
size_t i = 0;
- // "i < text_rows" is removed from the loop termination condition,
+ // "i < text_rows_" is removed from the loop termination condition,
// which is different from the one in ScreenRecoveryUI::StartMenu().
// Because WearRecoveryUI supports scrollable menu, it's fine to have
- // more entries than text_rows. The menu may be truncated otherwise.
+ // more entries than text_rows_. The menu may be truncated otherwise.
// Bug: 23752519
for (; items[i] != nullptr; i++) {
- strncpy(menu[i], items[i], text_cols - 1);
- menu[i][text_cols - 1] = '\0';
+ strncpy(menu_[i], items[i], text_cols_ - 1);
+ menu_[i][text_cols_ - 1] = '\0';
}
menu_items = i;
- show_menu = 1;
+ show_menu = true;
menu_sel = initial_selection;
menu_start = 0;
menu_end = visible_text_rows - 1 - menu_unusable_rows;
@@ -433,7 +273,7 @@ void WearRecoveryUI::StartMenu(const char* const * headers, const char* const *
int WearRecoveryUI::SelectMenu(int sel) {
int old_sel;
pthread_mutex_lock(&updateMutex);
- if (show_menu > 0) {
+ if (show_menu) {
old_sel = menu_sel;
menu_sel = sel;
if (menu_sel < 0) menu_sel = 0;
@@ -452,53 +292,6 @@ int WearRecoveryUI::SelectMenu(int sel) {
return sel;
}
-void WearRecoveryUI::EndMenu() {
- int i;
- pthread_mutex_lock(&updateMutex);
- if (show_menu > 0 && text_rows > 0 && text_cols > 0) {
- show_menu = 0;
- update_screen_locked();
- }
- pthread_mutex_unlock(&updateMutex);
-}
-
-bool WearRecoveryUI::IsTextVisible()
-{
- pthread_mutex_lock(&updateMutex);
- int visible = show_text;
- pthread_mutex_unlock(&updateMutex);
- return visible;
-}
-
-bool WearRecoveryUI::WasTextEverVisible()
-{
- pthread_mutex_lock(&updateMutex);
- int ever_visible = show_text_ever;
- pthread_mutex_unlock(&updateMutex);
- return ever_visible;
-}
-
-void WearRecoveryUI::ShowText(bool visible)
-{
- pthread_mutex_lock(&updateMutex);
- // Don't show text during ota install or factory reset
- if (currentIcon == INSTALLING_UPDATE || currentIcon == ERASING) {
- pthread_mutex_unlock(&updateMutex);
- return;
- }
- show_text = visible;
- if (show_text) show_text_ever = 1;
- update_screen_locked();
- pthread_mutex_unlock(&updateMutex);
-}
-
-void WearRecoveryUI::Redraw()
-{
- pthread_mutex_lock(&updateMutex);
- update_screen_locked();
- pthread_mutex_unlock(&updateMutex);
-}
-
void WearRecoveryUI::ShowFile(FILE* fp) {
std::vector<off_t> offsets;
offsets.push_back(ftello(fp));
@@ -538,12 +331,12 @@ void WearRecoveryUI::ShowFile(FILE* fp) {
int ch = getc(fp);
if (ch == EOF) {
- text_row = text_top = text_rows - 2;
+ text_row_ = text_top_ = text_rows_ - 2;
show_prompt = true;
} else {
PutChar(ch);
- if (text_col == 0 && text_row >= text_rows - 2) {
- text_top = text_row;
+ if (text_col_ == 0 && text_row_ >= text_rows_ - 2) {
+ text_top_ = text_row_;
show_prompt = true;
}
}
@@ -552,10 +345,10 @@ void WearRecoveryUI::ShowFile(FILE* fp) {
void WearRecoveryUI::PutChar(char ch) {
pthread_mutex_lock(&updateMutex);
- if (ch != '\n') text[text_row][text_col++] = ch;
- if (ch == '\n' || text_col >= text_cols) {
- text_col = 0;
- ++text_row;
+ if (ch != '\n') text_[text_row_][text_col_++] = ch;
+ if (ch == '\n' || text_col_ >= text_cols_) {
+ text_col_ = 0;
+ ++text_row_;
}
pthread_mutex_unlock(&updateMutex);
}
@@ -572,11 +365,11 @@ void WearRecoveryUI::ShowFile(const char* filename) {
void WearRecoveryUI::ClearText() {
pthread_mutex_lock(&updateMutex);
- text_col = 0;
- text_row = 0;
- text_top = 1;
- for (size_t i = 0; i < text_rows; ++i) {
- memset(text[i], 0, text_cols + 1);
+ text_col_ = 0;
+ text_row_ = 0;
+ text_top_ = 1;
+ for (size_t i = 0; i < text_rows_; ++i) {
+ memset(text_[i], 0, text_cols_ + 1);
}
pthread_mutex_unlock(&updateMutex);
}
@@ -597,17 +390,17 @@ void WearRecoveryUI::PrintV(const char* fmt, bool copy_to_stdout, va_list ap) {
}
pthread_mutex_lock(&updateMutex);
- if (text_rows > 0 && text_cols > 0) {
+ if (text_rows_ > 0 && text_cols_ > 0) {
for (const char* ptr = str.c_str(); *ptr != '\0'; ++ptr) {
- if (*ptr == '\n' || text_col >= text_cols) {
- text[text_row][text_col] = '\0';
- text_col = 0;
- text_row = (text_row + 1) % text_rows;
- if (text_row == text_top) text_top = (text_top + 1) % text_rows;
+ if (*ptr == '\n' || text_col_ >= text_cols_) {
+ text_[text_row_][text_col_] = '\0';
+ text_col_ = 0;
+ text_row_ = (text_row_ + 1) % text_rows_;
+ if (text_row_ == text_top_) text_top_ = (text_top_ + 1) % text_rows_;
}
- if (*ptr != '\n') text[text_row][text_col++] = *ptr;
+ if (*ptr != '\n') text_[text_row_][text_col_++] = *ptr;
}
- text[text_row][text_col] = '\0';
+ text_[text_row_][text_col_] = '\0';
update_screen_locked();
}
pthread_mutex_unlock(&updateMutex);
diff --git a/wear_ui.h b/wear_ui.h
index e2d6fe072..9351d4166 100644
--- a/wear_ui.h
+++ b/wear_ui.h
@@ -23,39 +23,22 @@ class WearRecoveryUI : public ScreenRecoveryUI {
public:
WearRecoveryUI();
- void Init();
- // overall recovery state ("background image")
- void SetBackground(Icon icon);
+ void Init() override;
- // progress indicator
- void SetProgressType(ProgressType type);
- void ShowProgress(float portion, float seconds);
- void SetProgress(float fraction);
-
- void SetStage(int current, int max);
-
- // text log
- void ShowText(bool visible);
- bool IsTextVisible();
- bool WasTextEverVisible();
+ void SetStage(int current, int max) override;
// printing messages
- void Print(const char* fmt, ...);
- void PrintOnScreenOnly(const char* fmt, ...) __printflike(2, 3);
- void ShowFile(const char* filename);
- void ShowFile(FILE* fp);
+ void Print(const char* fmt, ...) override;
+ void PrintOnScreenOnly(const char* fmt, ...) override __printflike(2, 3);
+ void ShowFile(const char* filename) override;
+ void ShowFile(FILE* fp) override;
// menu display
void StartMenu(const char* const * headers, const char* const * items,
- int initial_selection);
- int SelectMenu(int sel);
- void EndMenu();
-
- void Redraw();
+ int initial_selection) override;
+ int SelectMenu(int sel) override;
protected:
- int progress_bar_height, progress_bar_width;
-
// progress bar vertical position, it's centered horizontally
int progress_bar_y;
@@ -67,59 +50,34 @@ class WearRecoveryUI : public ScreenRecoveryUI {
// that may otherwise go out of the screen.
int menu_unusable_rows;
- // number of intro frames (default: 22) and loop frames (default: 60)
- int intro_frames;
- int loop_frames;
-
- // Number of frames per sec (default: 30) for both of intro and loop.
- int animation_fps;
+ int GetProgressBaseline() override;
- private:
- Icon currentIcon;
+ void InitTextParams() override;
- bool intro_done;
+ void update_progress_locked() override;
- int current_frame;
+ void PrintV(const char*, bool, va_list) override;
+ private:
GRSurface* backgroundIcon[5];
- GRSurface* *introFrames;
- GRSurface* *loopFrames;
-
- ProgressType progressBarType;
-
- float progressScopeStart, progressScopeSize, progress;
- double progressScopeTime, progressScopeDuration;
static const int kMaxCols = 96;
static const int kMaxRows = 96;
- // Log text overlay, displayed when a magic key is pressed
- char text[kMaxRows][kMaxCols];
- size_t text_cols, text_rows;
// Number of text rows seen on screen
int visible_text_rows;
- size_t text_col, text_row, text_top;
- bool show_text;
- bool show_text_ever; // has show_text ever been true?
- char menu[kMaxRows][kMaxCols];
- bool show_menu;
const char* const* menu_headers_;
- int menu_items, menu_sel;
int menu_start, menu_end;
pthread_t progress_t;
- private:
- void draw_background_locked(Icon icon);
+ void draw_background_locked() override;
+ void draw_screen_locked() override;
void draw_progress_locked();
- void draw_screen_locked();
- void update_screen_locked();
- static void* progress_thread(void* cookie);
- void progress_loop();
+
void PutChar(char);
void ClearText();
- void PrintV(const char*, bool, va_list);
};
#endif // RECOVERY_WEAR_UI_H
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 15:32:45 +0100