From 8a5d24ab4b6726637c279089204180c6b4fb8bbc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9o=20Lam?= <leo@innovatetechnologi.es>
Date: Thu, 17 Aug 2017 18:32:42 +0200
Subject: [PATCH] WFSI: Implement IOCTL_WFSI_IMPORT_TITLE_CANCEL.

It gets called for cleaning up whenever something goes wrong, and
also when cancelling an update.
---
 Source/Core/Core/IOS/WFS/WFSI.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/Source/Core/Core/IOS/WFS/WFSI.cpp b/Source/Core/Core/IOS/WFS/WFSI.cpp
index 2f609d1832..8a33d66721 100644
--- a/Source/Core/Core/IOS/WFS/WFSI.cpp
+++ b/Source/Core/Core/IOS/WFS/WFSI.cpp
@@ -312,8 +312,20 @@ IPCCommandResult WFSI::IOCtl(const IOCtlRequest& request)
     break;
 
   case IOCTL_WFSI_IMPORT_TITLE_CANCEL:
-    WARN_LOG(IOS_WFS, "IOCTL_WFSI_IMPORT_TITLE_CANCEL: unimplemented");
+  {
+    INFO_LOG(IOS_WFS, "IOCTL_WFSI_IMPORT_TITLE_CANCEL");
+
+    bool continue_install = Memory::Read_U32(request.buffer_in) != 0;
+    if (m_patch_type == PatchType::NOT_A_PATCH)
+      return_error_code = CancelTitleImport(continue_install);
+    else if (m_patch_type == PatchType::PATCH_TYPE_1 || m_patch_type == PatchType::PATCH_TYPE_2)
+      return_error_code = CancelPatchImport(continue_install);
+    else
+      return_error_code = WFS_EINVAL;
+
+    m_tmd = {};
     break;
+  }
 
   case IOCTL_WFSI_INIT:
   {