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Commit a3a7a886 authored by Yabin Cui's avatar Yabin Cui Committed by Android (Google) Code Review
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Merge "init: write bootloader message directly." into nyc-dev

parents 3f283187 46e03798

init/Android.mk

+1 −0
Original line number Diff line number Diff line
@@ -83,6 +83,7 @@ LOCAL_UNSTRIPPED_PATH := $(TARGET_ROOT_OUT_UNSTRIPPED) 


LOCAL_STATIC_LIBRARIES := \

    libinit \

    libbootloader_message_writer \

    libfs_mgr \

    libfec \

    libfec_rs \

init/builtins.cpp

+5 −8
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ 
#include <android-base/file.h>

#include <android-base/parseint.h>

#include <android-base/stringprintf.h>

#include <bootloader_message_writer.h>

#include <cutils/partition_utils.h>

#include <cutils/android_reboot.h>

#include <logwrap/logwrap.h>
@@ -450,14 +451,10 @@ exit_success: 
}



static int wipe_data_via_recovery() {

    mkdir("/cache/recovery", 0700);

    int fd = open("/cache/recovery/command", O_RDWR|O_CREAT|O_TRUNC|O_CLOEXEC, 0600);

    if (fd >= 0) {

        write(fd, "--wipe_data\n", strlen("--wipe_data\n") + 1);

        write(fd, "--reason=wipe_data_via_recovery\n", strlen("--reason=wipe_data_via_recovery\n") + 1);

        close(fd);

    } else {

        ERROR("could not open /cache/recovery/command\n");

    const std::vector<std::string> options = {"--wipe_data", "--reason=wipe_data_via_recovery"};

    std::string err;

    if (!write_bootloader_message(options, &err)) {

        ERROR("failed to set bootloader message: %s", err.c_str());

        return -1;

    }

    android_reboot(ANDROID_RB_RESTART2, 0, "recovery");