Exemplo n.º 1
0
static bool reboot_service_impl(int fd, const char* arg) {
    const char* reboot_arg = arg;
    bool auto_reboot = false;

    if (strcmp(reboot_arg, "sideload-auto-reboot") == 0) {
        auto_reboot = true;
        reboot_arg = "sideload";
    }

    // It reboots into sideload mode by setting "--sideload" or "--sideload_auto_reboot"
    // in the command file.
    if (strcmp(reboot_arg, "sideload") == 0) {
        if (getuid() != 0) {
            WriteFdExactly(fd, "'adb root' is required for 'adb reboot sideload'.\n");
            return false;
        }

        const char* const recovery_dir = "/cache/recovery";
        const char* const command_file = "/cache/recovery/command";
        // Ensure /cache/recovery exists.
        if (adb_mkdir(recovery_dir, 0770) == -1 && errno != EEXIST) {
            D("Failed to create directory '%s': %s", recovery_dir, strerror(errno));
            return false;
        }

        bool write_status = android::base::WriteStringToFile(
                auto_reboot ? "--sideload_auto_reboot" : "--sideload", command_file);
        if (!write_status) {
            return false;
        }

        reboot_arg = "recovery";
    }

    sync();

    char property_val[PROPERTY_VALUE_MAX];
    int ret = snprintf(property_val, sizeof(property_val), "reboot,%s", reboot_arg);
    if (ret >= static_cast<int>(sizeof(property_val))) {
        WriteFdFmt(fd, "reboot string too long: %d\n", ret);
        return false;
    }

    ret = property_set(ANDROID_RB_PROPERTY, property_val);
    if (ret < 0) {
        WriteFdFmt(fd, "reboot failed: %d\n", ret);
        return false;
    }

    return true;
}
Exemplo n.º 2
0
static int mkdirs(const char *name)
{
    int ret;
    char *x = (char *)name + 1;

    for(;;) {
        x = adb_dirstart(x);
        if(x == 0) return 0;
        *x = 0;
        ret = adb_mkdir(name, 0775);
        *x = OS_PATH_SEPARATOR;
        if((ret < 0) && (errno != EEXIST)) {
            return ret;
        }
        x++;
    }
    return 0;
}
Exemplo n.º 3
0
static int mkdirs(char *path)
{
    int ret;
    char *x = path + 1;

    for(;;) {
        x = adb_dirstart(x);
        if(x == 0) return 0;
        *x = 0;
        ret = adb_mkdir(path, 0775);
        *x = OS_PATH_SEPARATOR;
        if((ret < 0) && (errno != EEXIST)) {
            return ret;
        }
        x++;
    }
    return 0;
}
Exemplo n.º 4
0
static bool reboot_service_impl(int fd, const char* arg) {
    const char* reboot_arg = arg;
    bool auto_reboot = false;

    if (strcmp(reboot_arg, "sideload-auto-reboot") == 0) {
        auto_reboot = true;
        reboot_arg = "sideload";
    }

    // It reboots into sideload mode by setting "--sideload" or "--sideload_auto_reboot"
    // in the command file.
    if (strcmp(reboot_arg, "sideload") == 0) {
        if (getuid() != 0) {
            WriteFdExactly(fd, "'adb root' is required for 'adb reboot sideload'.\n");
            return false;
        }

        const char* const recovery_dir = "/cache/recovery";
        const char* const command_file = "/cache/recovery/command";
        // Ensure /cache/recovery exists.
        if (adb_mkdir(recovery_dir, 0770) == -1 && errno != EEXIST) {
            D("Failed to create directory '%s': %s", recovery_dir, strerror(errno));
            return false;
        }

        bool write_status = android::base::WriteStringToFile(
                auto_reboot ? "--sideload_auto_reboot" : "--sideload", command_file);
        if (!write_status) {
            return false;
        }

        reboot_arg = "recovery";
    }

    sync();

    std::string reboot_string = android::base::StringPrintf("reboot,%s", reboot_arg);
    if (!android::base::SetProperty(ANDROID_RB_PROPERTY, reboot_string)) {
        WriteFdFmt(fd, "reboot (%s) failed\n", reboot_string.c_str());
        return false;
    }

    return true;
}
static int mkdirs(char *name)
{
    int ret;
    char *x = name + 1;

    if(name[0] != '/') return -1;

    for(;;) {
        x = adb_dirstart(x);
        if(x == 0) return 0;
        *x = 0;
        ret = adb_mkdir(name, 0775);
        if((ret < 0) && (errno != EEXIST)) {
            D("mkdir(\"%s\") -> %s\n", name, strerror(errno));
            *x = '/';
            return ret;
        }
        *x++ = '/';
    }
    return 0;
}