do sdcard sideloading through the fuse filesystem

Make a fuse filesystem that sits on top of the selected package file
on the sdcard, so we can verify that the file contents don't change
while being read and avoid copying the file to /tmp (that is, RAM)
before verifying and installing it.

Change-Id: Ifd982aa68bfe469eda5f839042648654bf7386a1

1 files changed, 23 insertions, 0 deletions

diff --git a/fuse_sdcard_provider.h b/fuse_sdcard_provider.h
new file mode 100644
index 0000000..dc2982c
--- /dev/null
+++ b/fuse_sdcard_provider.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __FUSE_SDCARD_PROVIDER_H
+#define __FUSE_SDCARD_PROVIDER_H
+
+void* start_sdcard_fuse(const char* path);
+void finish_sdcard_fuse(void* token);
+
+#endif