Files
android_bootable_recovery/twrpinstall/ZipUtil.h
bigbiff 1f9e4847ce twrpinstall: create library for twrpinstall
This library will need to mirror AOSP for any changes to installing
packages. The library has been separated out in order to make importing
updates from AOSP into the TWRP project.

twinstall.cpp has been removed from the recovery binary and added to
this library. It has been refactored for libziparchive.

Sideload has been reworked to use the newer methods from AOSP on
flashing packages through adb sideload.

We are also removing old libraries for adb and verifier.

Lastly before flashing a zip or image, we want to unlock block devices
for writing so that when an OTA is flashed to the inactive slot,
the flash will succeed.

Change-Id: I6d8702fc9031ffaf9f666b4ba375dc7d9362e473
2020-12-02 13:43:42 -05:00

58 lines
1.8 KiB
C++

/*
* 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 _OTAUTIL_ZIPUTIL_H
#define _OTAUTIL_ZIPUTIL_H
#include <utime.h>
#include <string>
#include <selinux/label.h>
#include <ziparchive/zip_archive.h>
/*
* Inflate all files under zip_path to the directory specified by
* dest_path, which must exist and be a writable directory. The zip_path
* is allowed to be an empty string, in which case the whole package
* will be extracted.
*
* Directory entries are not extracted.
*
* The immediate children of zip_path will become the immediate
* children of dest_path; e.g., if the archive contains the entries
*
* a/b/c/one
* a/b/c/two
* a/b/c/d/three
*
* and ExtractPackageRecursive(a, "a/b/c", "/tmp", ...) is called, the resulting
* files will be
*
* /tmp/one
* /tmp/two
* /tmp/d/three
*
* If timestamp is non-NULL, file timestamps will be set accordingly.
*
* Returns true on success, false on failure.
*/
bool ExtractPackageRecursive(ZipArchiveHandle zip, const std::string& zip_path,
const std::string& dest_path, const struct utimbuf* timestamp,
struct selabel_handle* sehnd);
#endif // _OTAUTIL_ZIPUTIL_H