From 1c8c8fbba59a3d637c8e19dd3a4bd662b72cbbae Mon Sep 17 00:00:00 2001
From: ChulHo Song <ch81.song@samsung.com>
Date: Thu, 23 Jul 2015 20:12:19 +0900
Subject: [PATCH] usb-passthru: add udev rules

Change-Id: I5fdf87885d122b99de3d36e4bb5c334cab3f476a
Signed-off-by: ChulHo Song <ch81.song@samsung.com>
---
 tizen/src/Makefile                       | 12 ++++++++++++
 tizen/supplements/SDK/45-tizen-usb.rules |  1 +
 tizen/supplements/SDK/tizen-usb          | 27 +++++++++++++++++++++++++++
 3 files changed, 40 insertions(+)
 create mode 100644 tizen/supplements/SDK/45-tizen-usb.rules
 create mode 100755 tizen/supplements/SDK/tizen-usb

diff --git a/tizen/src/Makefile b/tizen/src/Makefile
index 5211a93..8f2a4ab 100755
--- a/tizen/src/Makefile
+++ b/tizen/src/Makefile
@@ -202,6 +202,12 @@ ifdef CONFIG_LINUX
 	cp -pP ../supplements/SDK/45-tizen-kvm.rules $(EMUL_DIR)/etc
 endif
 
+# Enable USB pass-through on Linux
+ifeq ($(CONFIG_LINUX)$(CONFIG_TIZENUSB),yy)
+	cp -pP ../supplements/SDK/tizen-usb $(EMUL_DIR)/etc
+	cp -pP ../supplements/SDK/45-tizen-usb.rules $(EMUL_DIR)/etc
+endif
+
 # check HW Virtualization on Windows and MAC OS X.
 ifndef CONFIG_LINUX
 	cp -pP util/check-hax$(EXESUF) $(EMUL_DIR)/bin
@@ -330,6 +336,12 @@ ifdef CONFIG_LINUX
 	cp -pP ../supplements/SDK/45-tizen-kvm.rules $(DIBS_X86_DIR)/etc
 endif
 
+# Enable USB pass-through on Linux
+ifeq ($(CONFIG_LINUX)$(CONFIG_TIZENUSB),yy)
+	cp -pP ../supplements/SDK/tizen-usb $(DIBS_X86_DIR)/etc
+	cp -pP ../supplements/SDK/45-tizen-usb.rules $(DIBS_X86_DIR)/etc
+endif
+
 # check HW Virtualization on Windows and MAC OS X.
 ifndef CONFIG_LINUX
 	cp -pP util/check-hax$(EXESUF) $(DIBS_COMMON_DIR)/bin
diff --git a/tizen/supplements/SDK/45-tizen-usb.rules b/tizen/supplements/SDK/45-tizen-usb.rules
new file mode 100644
index 0000000..c4044a0
--- /dev/null
+++ b/tizen/supplements/SDK/45-tizen-usb.rules
@@ -0,0 +1 @@
+SUBSYSTEM=="usb", ACTION=="add", ENV{DEVTYPE}=="usb_device", RUN+="/usr/share/tizen/tizen-usb %E{BUSNUM} %E{DEVNUM}"
diff --git a/tizen/supplements/SDK/tizen-usb b/tizen/supplements/SDK/tizen-usb
new file mode 100755
index 0000000..a18492c
--- /dev/null
+++ b/tizen/supplements/SDK/tizen-usb
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# $1 : bus
+# $2 : device
+
+logfile=/var/log/tizen-usb.log
+
+# Argument count check
+if test $# -ne 2
+then
+	echo "Invalid argument count : $#" > $logfile
+	exit 1
+fi
+
+# Empty string check
+if test -z $1 || test -z $2
+then
+	echo "Invalid value. bus = $1, device = $2" > $logfile
+	exit 1
+fi
+
+CURRENT_LOGGED_IN_USERS=`who | cut -d' ' -f1 | uniq`
+
+for user in $CURRENT_LOGGED_IN_USERS
+do
+	setfacl -m u:$user:rw /dev/bus/usb/$1/$2
+done
-- 
2.7.4