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-rw-r--r--Android.mk12
-rw-r--r--bootloader.cpp235
-rw-r--r--bootloader.h75
-rw-r--r--bootloader_message/Android.mk24
-rw-r--r--bootloader_message/bootloader_message.cpp (renamed from uncrypt/bootloader_message_writer.cpp)70
-rw-r--r--bootloader_message/include/bootloader_message/bootloader_message.h99
-rw-r--r--recovery.cpp44
-rw-r--r--uncrypt/Android.mk11
-rw-r--r--uncrypt/include/bootloader_message_writer.h36
-rw-r--r--uncrypt/uncrypt.cpp2
10 files changed, 227 insertions, 381 deletions
diff --git a/Android.mk b/Android.mk
index 9a064f236..589bff41f 100644
--- a/Android.mk
+++ b/Android.mk
@@ -31,7 +31,6 @@ include $(CLEAR_VARS)
LOCAL_SRC_FILES := \
adb_install.cpp \
asn1_decoder.cpp \
- bootloader.cpp \
device.cpp \
fuse_sdcard_provider.cpp \
install.cpp \
@@ -66,6 +65,7 @@ LOCAL_C_INCLUDES += \
LOCAL_STATIC_LIBRARIES := \
libbatterymonitor \
+ libbootloader_message \
libext4_utils_static \
libsparse_static \
libminzip \
@@ -143,15 +143,17 @@ LOCAL_SRC_FILES := \
LOCAL_STATIC_LIBRARIES := libcrypto_static
include $(BUILD_STATIC_LIBRARY)
-include $(LOCAL_PATH)/minui/Android.mk \
+include \
+ $(LOCAL_PATH)/applypatch/Android.mk \
+ $(LOCAL_PATH)/bootloader_message/Android.mk \
+ $(LOCAL_PATH)/edify/Android.mk \
+ $(LOCAL_PATH)/minui/Android.mk \
$(LOCAL_PATH)/minzip/Android.mk \
$(LOCAL_PATH)/minadbd/Android.mk \
$(LOCAL_PATH)/mtdutils/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 f6c0e9341..000000000
--- a/bootloader.cpp
+++ /dev/null
@@ -1,235 +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/file.h>
-
-#include "bootloader.h"
-#include "common.h"
-#include "mtdutils/mtdutils.h"
-#include "roots.h"
-#include "unique_fd.h"
-
-static int get_bootloader_message_mtd(bootloader_message* out, const Volume* v);
-static int set_bootloader_message_mtd(const bootloader_message* in, const Volume* v);
-static bool read_misc_partition(const Volume* v, size_t offset, size_t size, std::string* out);
-static bool write_misc_partition(const Volume* v, size_t offset, const std::string& in);
-
-int get_bootloader_message(bootloader_message* out) {
- Volume* v = volume_for_path("/misc");
- if (v == nullptr) {
- LOGE("Cannot load volume /misc!\n");
- return -1;
- }
- if (strcmp(v->fs_type, "mtd") == 0) {
- return get_bootloader_message_mtd(out, v);
- } else if (strcmp(v->fs_type, "emmc") == 0) {
- std::string s;
- if (!read_misc_partition(v, BOOTLOADER_MESSAGE_OFFSET_IN_MISC, sizeof(bootloader_message),
- &s)) {
- return -1;
- }
- memcpy(out, s.data(), s.size());
- return 0;
- }
- LOGE("Unknown misc partition fs_type \"%s\"\n", v->fs_type);
- return -1;
-}
-
-bool read_wipe_package(size_t size, std::string* out) {
- Volume* v = volume_for_path("/misc");
- if (v == nullptr) {
- LOGE("Cannot load volume /misc!\n");
- return false;
- }
- if (strcmp(v->fs_type, "mtd") == 0) {
- LOGE("Read wipe package on mtd is not supported.\n");
- return false;
- } else if (strcmp(v->fs_type, "emmc") == 0) {
- return read_misc_partition(v, WIPE_PACKAGE_OFFSET_IN_MISC, size, out);
- }
- LOGE("Unknown misc partition fs_type \"%s\"\n", v->fs_type);
- return false;
-}
-
-int set_bootloader_message(const bootloader_message* in) {
- Volume* v = volume_for_path("/misc");
- if (v == nullptr) {
- LOGE("Cannot load volume /misc!\n");
- return -1;
- }
- if (strcmp(v->fs_type, "mtd") == 0) {
- return set_bootloader_message_mtd(in, v);
- } else if (strcmp(v->fs_type, "emmc") == 0) {
- std::string s(reinterpret_cast<const char*>(in), sizeof(*in));
- bool success = write_misc_partition(v, BOOTLOADER_MESSAGE_OFFSET_IN_MISC, s);
- return success ? 0 : -1;
- }
- LOGE("Unknown misc partition fs_type \"%s\"\n", v->fs_type);
- return -1;
-}
-
-// ------------------------------
-// for misc partitions on MTD
-// ------------------------------
-
-static const int MISC_PAGES = 3; // number of pages to save
-static const int MISC_COMMAND_PAGE = 1; // bootloader command is this page
-
-static int get_bootloader_message_mtd(bootloader_message* out,
- const Volume* v) {
- size_t write_size;
- mtd_scan_partitions();
- const MtdPartition* part = mtd_find_partition_by_name(v->blk_device);
- if (part == nullptr || mtd_partition_info(part, nullptr, nullptr, &write_size)) {
- LOGE("failed to find \"%s\"\n", v->blk_device);
- return -1;
- }
-
- MtdReadContext* read = mtd_read_partition(part);
- if (read == nullptr) {
- LOGE("failed to open \"%s\": %s\n", v->blk_device, strerror(errno));
- return -1;
- }
-
- const ssize_t size = write_size * MISC_PAGES;
- char data[size];
- ssize_t r = mtd_read_data(read, data, size);
- if (r != size) LOGE("failed to read \"%s\": %s\n", v->blk_device, strerror(errno));
- mtd_read_close(read);
- if (r != size) return -1;
-
- memcpy(out, &data[write_size * MISC_COMMAND_PAGE], sizeof(*out));
- return 0;
-}
-static int set_bootloader_message_mtd(const bootloader_message* in,
- const Volume* v) {
- size_t write_size;
- mtd_scan_partitions();
- const MtdPartition* part = mtd_find_partition_by_name(v->blk_device);
- if (part == nullptr || mtd_partition_info(part, nullptr, nullptr, &write_size)) {
- LOGE("failed to find \"%s\"\n", v->blk_device);
- return -1;
- }
-
- MtdReadContext* read = mtd_read_partition(part);
- if (read == nullptr) {
- LOGE("failed to open \"%s\": %s\n", v->blk_device, strerror(errno));
- return -1;
- }
-
- ssize_t size = write_size * MISC_PAGES;
- char data[size];
- ssize_t r = mtd_read_data(read, data, size);
- if (r != size) LOGE("failed to read \"%s\": %s\n", v->blk_device, strerror(errno));
- mtd_read_close(read);
- if (r != size) return -1;
-
- memcpy(&data[write_size * MISC_COMMAND_PAGE], in, sizeof(*in));
-
- MtdWriteContext* write = mtd_write_partition(part);
- if (write == nullptr) {
- LOGE("failed to open \"%s\": %s\n", v->blk_device, strerror(errno));
- return -1;
- }
- if (mtd_write_data(write, data, size) != size) {
- LOGE("failed to write \"%s\": %s\n", v->blk_device, strerror(errno));
- mtd_write_close(write);
- return -1;
- }
- if (mtd_write_close(write)) {
- LOGE("failed to finish \"%s\": %s\n", v->blk_device, strerror(errno));
- return -1;
- }
-
- LOGI("Set boot command \"%s\"\n", in->command[0] != 255 ? in->command : "");
- return 0;
-}
-
-
-// ------------------------------------
-// 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 bool read_misc_partition(const Volume* v, size_t offset, size_t size, std::string* out) {
- wait_for_device(v->blk_device);
- unique_fd fd(open(v->blk_device, O_RDONLY));
- if (fd.get() == -1) {
- LOGE("Failed to open \"%s\": %s\n", v->blk_device, strerror(errno));
- return false;
- }
- if (lseek(fd.get(), static_cast<off_t>(offset), SEEK_SET) != static_cast<off_t>(offset)) {
- LOGE("Failed to lseek \"%s\": %s\n", v->blk_device, strerror(errno));
- return false;
- }
- out->resize(size);
- if (!android::base::ReadFully(fd.get(), &(*out)[0], size)) {
- LOGE("Failed to read \"%s\": %s\n", v->blk_device, strerror(errno));
- return false;
- }
- return true;
-}
-
-static bool write_misc_partition(const Volume* v, size_t offset, const std::string& in) {
- wait_for_device(v->blk_device);
- unique_fd fd(open(v->blk_device, O_WRONLY | O_SYNC));
- if (fd.get() == -1) {
- LOGE("Failed to open \"%s\": %s\n", v->blk_device, strerror(errno));
- return false;
- }
- if (lseek(fd.get(), static_cast<off_t>(offset), SEEK_SET) != static_cast<off_t>(offset)) {
- LOGE("Failed to lseek \"%s\": %s\n", v->blk_device, strerror(errno));
- return false;
- }
- if (!android::base::WriteFully(fd.get(), in.data(), in.size())) {
- LOGE("Failed to write \"%s\": %s\n", v->blk_device, strerror(errno));
- return false;
- }
-
- if (fsync(fd.get()) == -1) {
- LOGE("Failed to fsync \"%s\": %s\n", v->blk_device, strerror(errno));
- return false;
- }
- return true;
-}
diff --git a/bootloader.h b/bootloader.h
index 88d54a5cb..9c84a1cf9 100644
--- a/bootloader.h
+++ b/bootloader.h
@@ -14,76 +14,5 @@
* limitations under the License.
*/
-#ifndef _RECOVERY_BOOTLOADER_H
-#define _RECOVERY_BOOTLOADER_H
-
-#include <stddef.h>
-
-// Spaces used by misc partition are as below:
-// 0 - 2K Bootloader Message
-// 2K - 16K Used by Vendor's bootloader
-// 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
- *
- * 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.
- *
- * 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.
- */
-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];
- char slot_suffix[32];
- char reserved[192];
-};
-
-/* 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);
-
-#ifdef __cplusplus
-
-#include <string>
-
-bool read_wipe_package(size_t size, std::string* out);
-#endif
-
-#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..815ac67d7
--- /dev/null
+++ b/bootloader_message/Android.mk
@@ -0,0 +1,24 @@
+# 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_C_INCLUDES := $(LOCAL_PATH)/include
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
+include $(BUILD_STATIC_LIBRARY)
diff --git a/uncrypt/bootloader_message_writer.cpp b/bootloader_message/bootloader_message.cpp
index 42df31efa..e7195ae9d 100644
--- a/uncrypt/bootloader_message_writer.cpp
+++ b/bootloader_message/bootloader_message.cpp
@@ -14,6 +14,8 @@
* limitations under the License.
*/
+#include <bootloader_message/bootloader_message.h>
+
#include <errno.h>
#include <fcntl.h>
#include <string.h>
@@ -27,8 +29,6 @@
#include <android-base/unique_fd.h>
#include <fs_mgr.h>
-#include "bootloader.h"
-
static struct fstab* read_fstab(std::string* err) {
// The fstab path is always "/fstab.${ro.hardware}".
std::string fstab_path = "/fstab.";
@@ -58,19 +58,68 @@ static std::string get_misc_blk_device(std::string* err) {
return record->blk_device;
}
-static bool write_misc_partition(const void* p, size_t size, size_t misc_offset, 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_WRONLY | O_SYNC));
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>(misc_offset), SEEK_SET) !=
- static_cast<off_t>(misc_offset)) {
+ 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;
+ }
+ android::base::unique_fd fd(open(misc_blk_device.c_str(), O_WRONLY | O_SYNC));
+ 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;
@@ -90,7 +139,11 @@ static bool write_misc_partition(const void* p, size_t size, size_t misc_offset,
return true;
}
-static bool write_bootloader_message(const bootloader_message& boot, std::string* err) {
+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);
}
@@ -112,6 +165,11 @@ 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);
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..c63aeca6f
--- /dev/null
+++ b/bootloader_message/include/bootloader_message/bootloader_message.h
@@ -0,0 +1,99 @@
+/*
+ * 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 <stddef.h>
+
+// Spaces used by misc partition are as below:
+// 0 - 2K Bootloader Message
+// 2K - 16K Used by Vendor's bootloader
+// 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
+ *
+ * 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.
+ *
+ * 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.
+ */
+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];
+ char slot_suffix[32];
+ char reserved[192];
+};
+
+#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/recovery.cpp b/recovery.cpp
index 98148af0a..c4b36557b 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -44,6 +44,7 @@
#include <android-base/parseint.h>
#include <android-base/stringprintf.h>
#include <android-base/strings.h>
+#include <bootloader_message/bootloader_message.h>
#include <cutils/android_reboot.h>
#include <cutils/properties.h>
#include <log/logger.h> /* Android Log packet format */
@@ -52,7 +53,6 @@
#include <healthd/BatteryMonitor.h>
#include "adb_install.h"
-#include "bootloader.h"
#include "common.h"
#include "device.h"
#include "error_code.h"
@@ -303,9 +303,13 @@ 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)) {
+ LOGE("%s\n", err.c_str());
+ // If fails, leave a zeroed bootloader_message.
+ memset(&boot, 0, sizeof(boot));
+ }
stage = strndup(boot.stage, sizeof(boot.stage));
if (boot.command[0] != 0 && boot.command[0] != 255) {
@@ -367,16 +371,20 @@ 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)) {
+ LOGE("%s\n", err.c_str());
+ }
}
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)) {
+ LOGE("%s\n", err.c_str());
+ }
}
// Read from kernel log into buffer and write out to file.
@@ -537,9 +545,11 @@ finish_recovery(const char *send_intent) {
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)) {
+ LOGE("%s\n", err.c_str());
+ }
// Remove the command file, so recovery won't repeat indefinitely.
if (has_cache) {
@@ -916,8 +926,9 @@ static bool check_wipe_package(size_t wipe_package_size) {
return false;
}
std::string wipe_package;
- if (!read_wipe_package(wipe_package_size, &wipe_package)) {
- LOGE("Failed to read wipe package.\n");
+ std::string err_str;
+ if (!read_wipe_package(&wipe_package, wipe_package_size, &err_str)) {
+ LOGE("Failed to read wipe package: %s\n", err_str.c_str());
return false;
}
if (!verify_package(reinterpret_cast<const unsigned char*>(wipe_package.data()),
@@ -1369,7 +1380,7 @@ 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));
@@ -1388,7 +1399,10 @@ 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)) {
+ LOGE("%s\n", err.c_str());
+ }
}
static ssize_t logbasename(
diff --git a/uncrypt/Android.mk b/uncrypt/Android.mk
index 09cfdfca5..bb276edd5 100644
--- a/uncrypt/Android.mk
+++ b/uncrypt/Android.mk
@@ -15,15 +15,6 @@
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_C_INCLUDES := $(LOCAL_PATH)/..
-LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
-include $(BUILD_STATIC_LIBRARY)
-
-include $(CLEAR_VARS)
LOCAL_CLANG := true
@@ -33,7 +24,7 @@ LOCAL_C_INCLUDES := $(LOCAL_PATH)/..
LOCAL_MODULE := uncrypt
-LOCAL_STATIC_LIBRARIES := libbootloader_message_writer libbase \
+LOCAL_STATIC_LIBRARIES := libbootloader_message libbase \
liblog libfs_mgr libcutils \
LOCAL_INIT_RC := uncrypt.rc
diff --git a/uncrypt/include/bootloader_message_writer.h b/uncrypt/include/bootloader_message_writer.h
deleted file mode 100644
index 1344bc835..000000000
--- a/uncrypt/include/bootloader_message_writer.h
+++ /dev/null
@@ -1,36 +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);
-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
-
-#endif // BOOTLOADER_MESSAGE_WRITER_H
diff --git a/uncrypt/uncrypt.cpp b/uncrypt/uncrypt.cpp
index f62d13279..5e804bcca 100644
--- a/uncrypt/uncrypt.cpp
+++ b/uncrypt/uncrypt.cpp
@@ -109,7 +109,7 @@
#include <android-base/logging.h>
#include <android-base/stringprintf.h>
#include <android-base/strings.h>
-#include <bootloader_message_writer.h>
+#include <bootloader_message/bootloader_message.h>
#include <cutils/android_reboot.h>
#include <cutils/properties.h>
#include <cutils/sockets.h>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 20:06:07 +0100