From daaacea96ebfc55b47f44240e2082c820c8eb234 Mon Sep 17 00:00:00 2001
From: Raman Tenneti <rtenneti@google.com>
Date: Thu, 13 Feb 2020 02:50:42 +0000
Subject: Revert "Force package installation with FUSE unless the package
 stores on device"

This reverts commit 5e6c4e9a91674826bf11cab604250b41a9326fd8.

Reason for revert: BUG: 149432069 - build failure on git_qt-qpr1-dev-plus-aosp on docs. 'otautil/roots.h' file not found is the error.
Forrest run: https://android-build.googleplex.com/builds/forrest/run/L85900000460577420

Change-Id: I35119c2334895aa0ef4ed71b3ddd08f280c0c031
Merged-In: I35119c2334895aa0ef4ed71b3ddd08f280c0c031
---
 install/include/install/install.h |  4 ----
 install/install.cpp               | 47 ---------------------------------------
 2 files changed, 51 deletions(-)

(limited to 'install')

diff --git a/install/include/install/install.h b/install/include/install/install.h
index bef23e9ca..87d43ab09 100644
--- a/install/include/install/install.h
+++ b/install/include/install/install.h
@@ -63,7 +63,3 @@ bool ReadMetadataFromPackage(ZipArchiveHandle zip, std::map<std::string, std::st
 // pre-device and serial number (if presents). A/B OTA specific checks: pre-build version,
 // fingerprint, timestamp.
 bool CheckPackageMetadata(const std::map<std::string, std::string>& metadata, OtaType ota_type);
-
-// Ensures the path to the update package is mounted. Also set the |should_use_fuse| to true if the
-// package stays on a removable media.
-bool SetupPackageMount(const std::string& package_path, bool* should_use_fuse);
diff --git a/install/install.cpp b/install/install.cpp
index 1c9bf2fd2..4bb0903cc 100644
--- a/install/install.cpp
+++ b/install/install.cpp
@@ -30,7 +30,6 @@
 #include <atomic>
 #include <chrono>
 #include <condition_variable>
-#include <filesystem>
 #include <functional>
 #include <limits>
 #include <mutex>
@@ -642,49 +641,3 @@ bool verify_package(Package* package, RecoveryUI* ui) {
   }
   return true;
 }
-
-bool SetupPackageMount(const std::string& package_path, bool* should_use_fuse) {
-  CHECK(should_use_fuse != nullptr);
-
-  if (package_path.empty()) {
-    return false;
-  }
-
-  *should_use_fuse = true;
-  if (package_path[0] == '@') {
-    auto block_map_path = package_path.substr(1);
-    if (ensure_path_mounted(block_map_path) != 0) {
-      LOG(ERROR) << "Failed to mount " << block_map_path;
-      return false;
-    }
-    // uncrypt only produces block map only if the package stays on /data.
-    *should_use_fuse = false;
-    return true;
-  }
-
-  // Package is not a block map file.
-  if (ensure_path_mounted(package_path) != 0) {
-    LOG(ERROR) << "Failed to mount " << package_path;
-    return false;
-  }
-
-  // Reject the package if the input path doesn't equal the canonicalized path.
-  // e.g. /cache/../sdcard/update_package.
-  std::error_code ec;
-  auto canonical_path = std::filesystem::canonical(package_path, ec);
-  if (ec) {
-    LOG(ERROR) << "Failed to get canonical of " << package_path << ", " << ec.message();
-    return false;
-  }
-  if (canonical_path.string() != package_path) {
-    LOG(ERROR) << "Installation aborts. The canonical path " << canonical_path.string()
-               << " doesn't equal the original path " << package_path;
-    return false;
-  }
-
-  constexpr const char* CACHE_ROOT = "/cache";
-  if (android::base::StartsWith(package_path, CACHE_ROOT)) {
-    *should_use_fuse = false;
-  }
-  return true;
-}
-- 
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