create group sd-mux-ctrl

Let the Debian package installer create a new group sd-mux-ctrl. Give the
group access to the SD-MUX devices via a udev rule.

Change-Id: I32c8e032f0326dbb854186ccdf2bb55dd3394142
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

diff --git a/debian/sd-mux-ctrl.postinst b/debian/sd-mux-ctrl.postinst
new file mode 100644 (file)
index 0000000..3b48e25
--- /dev/null
+++ b/debian/sd-mux-ctrl.postinst
@@ -0,0 +1,21 @@
+#!/bin/sh
+set -e
+
+action="$1"
+oldversion="$2"
+
+umask 022
+
+set_permissions() {
+       if ! getent group sd-mux >/dev/null; then
+               addgroup --system --quiet sd-mux-ctrl
+       fi
+}
+
+if [ "$action" = configure ]; then
+       set_permissions
+fi
+
+#DEBHELPER#
+
+exit 0

diff --git a/debian/sd-mux-ctrl.udev b/debian/sd-mux-ctrl.udev
new file mode 100644 (file)
index 0000000..b4b9d7d
--- /dev/null
+++ b/debian/sd-mux-ctrl.udev
@@ -0,0 +1 @@
+SUBSYSTEM=="usb", ATTR{idVendor}=="04e8", ATTR{idProduct}=="6001", GROUP="sd-mux-ctrl", MODE="660"