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Commit 7bc601d5 authored by Jeff Vander Stoep's avatar Jeff Vander Stoep Committed by Jeffrey Vander Stoep
Browse files

Sanity-check paths of files to be restored 

(cherry picked from commit 7d51cc701a6735cf455af8479f56c9c0b2109e02)
Bug: 16298491
Change-Id: I0c2d6523c9d152dad4d27d06d3853afd432e5af7
parent 60f22fbf

services/java/com/android/server/BackupManagerService.java

+8 −0
Original line number Diff line number Diff line
@@ -3390,6 +3390,14 @@ class BackupManagerService extends IBackupManager.Stub { 
                                break;

                        }



                        // The path needs to be canonical

                        if (info.path.contains("..") || info.path.contains("//")) {

                            if (MORE_DEBUG) {

                                Slog.w(TAG, "Dropping invalid path " + info.path);

                            }

                            okay = false;

                        }



                        // If the policy is satisfied, go ahead and set up to pipe the

                        // data to the agent.

                        if (DEBUG && okay && mAgent != null) {