commit 75973cb0dde856b8e3a94c808fdfc29d53252c3c
author Linus Tufvesson <lus@google.com> Mon Mar 23 11:59:43 2020 +0000
committer Linus Tufvesson <lus@google.com> Fri Apr 03 10:29:51 2020 +0000
tree 8b4313ead6c56fdfc2cd9b90497a6eccd0ef2386
parent 6ce90ced12014ce85fe4a885c9fd1f1e75db44b0

Replace EnsureDirExists with a call to setupAppDir

Test: Manually verified ownership of /storage/emulated/0/Android/data on cf_x86_phone-userdebug after enabling feature
Bug: 151455752

Change-Id: I75a1e3b769476e56094e41d82e7f8e1a72827ded

VolumeManager.cpp

diff --git a/VolumeManager.cpp b/VolumeManager.cpp
index 6a40a52..e4e5781 100644
--- a/VolumeManager.cpp
+++ b/VolumeManager.cpp
@@ -776,7 +776,8 @@
 }
 
 // Fork the process and remount storage
-static bool forkAndRemountStorage(int uid, int pid, const std::vector<std::string>& packageNames) {
+bool VolumeManager::forkAndRemountStorage(int uid, int pid,
+                                          const std::vector<std::string>& packageNames) {
     userid_t userId = multiuser_get_user_id(uid);
     std::string mnt_path = StringPrintf("/proc/%d/ns/mnt", pid);
     android::base::unique_fd nsFd(
@@ -814,7 +815,8 @@
             PLOG(ERROR) << "Failed to create dir: " << sources_cstr[i];
             return false;
         }
-        status = EnsureDirExists(targets_cstr[i], 0771, AID_MEDIA_RW, AID_MEDIA_RW);
+        // Make sure /storage/emulated/... paths are setup correctly
+        status = setupAppDir(targets_cstr[i], uid, false /* fixupExistingOnly */);
         if (status != OK) {
             PLOG(ERROR) << "Failed to create dir: " << targets_cstr[i];
             return false;