Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit da2018ef authored by Christopher Tate's avatar Christopher Tate
Browse files

Only full-data back up regular files + directories 

Ignore every filesystem entity that is not a regular file or directory.
In particular, we now ignore not only symlinks but also sockets, pipes,
et cetera.

Bug 32143362

Change-Id: If51b54df1f7a643af145eb15bf12d389d19f8780
parent 4bd56fbb

core/java/android/app/backup/BackupAgent.java

+4 −3
Original line number Diff line number Diff line
@@ -649,10 +649,11 @@ public abstract class BackupAgent extends ContextWrapper { 
                File file = scanQueue.remove(0);

                String filePath;

                try {

                    // Ignore symlinks outright

                    // Ignore things that aren't "real" files or dirs

                    StructStat stat = Os.lstat(file.getPath());

                    if (OsConstants.S_ISLNK(stat.st_mode)) {

                        if (DEBUG) Log.i(TAG, "Symlink (skipping)!: " + file);

                    if (!OsConstants.S_ISREG(stat.st_mode)

                            && !OsConstants.S_ISDIR(stat.st_mode)) {

                        if (DEBUG) Log.i(TAG, "Not a file/dir (skipping)!: " + file);

                        continue;

                    }