From 64b7bb35ee1222c5b55e51c349d3fb6f521537a2 Mon Sep 17 00:00:00 2001
From: Jijini <yaman.m.j.7z@gmail.com>
Date: Mon, 1 Apr 2019 11:54:03 +0000
Subject: [PATCH] Simplify udev-rules application

---
 doc/installation.md         |  5 ++---
 scripts/setup_udev_rules.sh | 20 ++++++++++++++++++++
 2 files changed, 22 insertions(+), 3 deletions(-)
 create mode 100755 scripts/setup_udev_rules.sh

diff --git a/doc/installation.md b/doc/installation.md
index 4b511d02621..ca462f6b524 100644
--- a/doc/installation.md
+++ b/doc/installation.md
@@ -52,9 +52,8 @@ The scripts and commands below invoke `wget, git, add-apt-repository` which may
      **Note** on graphic sub-system utilization:<br />
      *glfw3*, *mesa* and *gtk* packages are required if you plan to build the SDK's OpenGl-enabled examples. The *librealsense* core library and a range of demos/tools are designed for headless environment deployment.
 
-  3. Install Intel Realsense permission scripts located in librealsense source directory:<br />
-    `sudo cp config/99-realsense-libusb.rules /etc/udev/rules.d/`  <br />
-    `sudo udevadm control --reload-rules && udevadm trigger`
+  3. Run Intel Realsense permissions script located from librealsense root directory:<br />
+    `./scripts/setup_udev_rules.sh`
     <br />
 
   4. Build and apply patched kernel modules for: <br />
diff --git a/scripts/setup_udev_rules.sh b/scripts/setup_udev_rules.sh
new file mode 100755
index 00000000000..03af41c2592
--- /dev/null
+++ b/scripts/setup_udev_rules.sh
@@ -0,0 +1,20 @@
+#!/bin/bash -e
+
+echo "Setting-up permissions for RealSense devices"
+
+exec 3>&2
+exec 2> /dev/null
+con_dev=$(ls /dev/video* | wc -l)
+exec 2>&3
+
+if [ $con_dev -ne 0 ];
+then
+	echo -e "\e[32m"
+	read -p "Remove all RealSense cameras attached. Hit any key when ready"
+	echo -e "\e[0m"
+fi
+
+sudo cp config/99-realsense-libusb.rules /etc/udev/rules.d/
+sudo udevadm control --reload-rules && udevadm trigger
+
+echo "udev-rules successfully installed"