From 968b00896ece606d4061f8d5e2443c39a543be58 Mon Sep 17 00:00:00 2001
From: Otavio Salvador <otavio@ossystems.com.br>
Date: Mon, 21 May 2012 07:03:31 -0300
Subject: [PATCH] netbase (imx233-olinuxino-maxi): add MAC persistency

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
---
 .../imx233-olinuxino-maxi/00-persistent-mac   | 22 +++++++++++++++++++
 .../netbase/imx233-olinuxino-maxi/interfaces  | 22 +++++++++++++++++++
 recipes-core/netbase/netbase_4.47.bbappend    |  9 ++++++++
 3 files changed, 53 insertions(+)
 create mode 100644 recipes-core/netbase/netbase/imx233-olinuxino-maxi/00-persistent-mac
 create mode 100644 recipes-core/netbase/netbase/imx233-olinuxino-maxi/interfaces
 create mode 100644 recipes-core/netbase/netbase_4.47.bbappend

diff --git a/recipes-core/netbase/netbase/imx233-olinuxino-maxi/00-persistent-mac b/recipes-core/netbase/netbase/imx233-olinuxino-maxi/00-persistent-mac
new file mode 100644
index 0000000..8981d38
--- /dev/null
+++ b/recipes-core/netbase/netbase/imx233-olinuxino-maxi/00-persistent-mac
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+set -e
+
+mac_file="/var/lib/mac/mac.$IFACE"
+
+# Store MAC for reuse
+mkdir -p /var/lib/mac
+if [ ! -r "$mac_file" ]; then
+    echo "Storing MAC for $IFACE for future use." > /dev/stderr
+    cat /sys/class/net/usb0/address > "$mac_file"
+    exit 0
+fi
+
+# Restore MAC setting
+stored=`cat "$mac_file"`
+current=`cat /sys/class/net/usb0/address`
+
+if [ "$current" != "$stored" ]; then
+    echo "Setting back to old MAC."
+    ifconfig $IFACE hw ether $stored
+fi
diff --git a/recipes-core/netbase/netbase/imx233-olinuxino-maxi/interfaces b/recipes-core/netbase/netbase/imx233-olinuxino-maxi/interfaces
new file mode 100644
index 0000000..c7c17cc
--- /dev/null
+++ b/recipes-core/netbase/netbase/imx233-olinuxino-maxi/interfaces
@@ -0,0 +1,22 @@
+# /etc/network/interfaces -- configuration file for ifup(8), ifdown(8)
+ 
+# The loopback interface
+auto lo
+iface lo inet loopback
+
+# Wireless interfaces
+iface wlan0 inet dhcp
+        wireless_mode managed
+        wireless_essid any
+        wpa-driver wext
+        wpa-conf /etc/wpa_supplicant.conf
+
+auto usb0
+iface usb0 inet static
+        address 192.168.7.2
+        netmask 255.255.255.0
+        network 192.168.7.0
+        gateway 192.168.7.1
+
+
+
diff --git a/recipes-core/netbase/netbase_4.47.bbappend b/recipes-core/netbase/netbase_4.47.bbappend
new file mode 100644
index 0000000..8ce09af
--- /dev/null
+++ b/recipes-core/netbase/netbase_4.47.bbappend
@@ -0,0 +1,9 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/netbase:"
+
+PRINC := "${@int(PRINC) + 1}"
+
+SRC_URI_append_imx233-olinuxino-maxi = " file://00-persistent-mac"
+
+do_install_append_imx233-olinuxino-maxi () {
+    install -m 0755 ${WORKDIR}/00-persistent-mac ${D}${sysconfdir}/network/if-pre-up.d
+}