From 67461ba7748583c88b41a855393af7a8f0b5cfd8 Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Tue, 10 Oct 2017 16:28:22 +0200
Subject: [PATCH] insert or eject file from gadget mass storage

---
 mass-storage-file.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100755 mass-storage-file.sh

diff --git a/mass-storage-file.sh b/mass-storage-file.sh
new file mode 100755
index 0000000..5a32bfa
--- /dev/null
+++ b/mass-storage-file.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+FILE=/sys/kernel/config/usb_gadget/g1/configs/c.1/mass_storage.usb0/lun.0/file
+
+if [ -z "$1" ] ; then
+	echo "EJECT "`cat $FILE`
+	sudo sh -c "echo '' > $FILE"
+elif [ -e "$1" ] ; then
+	sudo sh -c "readlink -f $1 > $FILE"
+	echo "INSERT "`cat $FILE`
+else
+	echo "Usage: $0 /path/to/disk.img"
+	exit 1
+fi
+
-- 
2.20.1