From d5853b48fb098ca63af813ae74cd6af3a9400d01 Mon Sep 17 00:00:00 2001
From: "greg@kroah.com" <greg@kroah.com>
Date: Thu, 1 Apr 2004 21:38:59 -0800
Subject: [PATCH] [PATCH] add hotplug.dev script to handle renamed network
 devices.

---
 etc/dev.d/net/hotplug.dev | 23 ++++++++++++++++++
 test/net_test             | 49 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 72 insertions(+)
 create mode 100644 etc/dev.d/net/hotplug.dev
 create mode 100644 test/net_test

diff --git a/etc/dev.d/net/hotplug.dev b/etc/dev.d/net/hotplug.dev
new file mode 100644
index 00000000..ed64c08c
--- /dev/null
+++ b/etc/dev.d/net/hotplug.dev
@@ -0,0 +1,23 @@
+#!/bin/sh
+#
+# Script to ensure that any network device that udev renames
+# still gets the hotplug script run with the proper name.
+#
+# Released under the GPL v2
+#
+# Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
+#
+
+# See if we really did rename this device.
+if [ "$INTERFACE" = "$DEVNAME" ]; then
+	exit 0
+fi
+
+# ok, we have renamed this device, so let's set $INTERFACE to the new name
+# and call the network hotplug script to handle it properly...
+INTERFACE=$DEVNAME
+export INTERFACE
+if [ -f /etc/hotplug.d/default/default.hotplug ]; then
+	/etc/hotplug.d/default/default.hotplug net
+fi
+
diff --git a/test/net_test b/test/net_test
new file mode 100644
index 00000000..b99a4acd
--- /dev/null
+++ b/test/net_test
@@ -0,0 +1,49 @@
+#!/bin/bash
+
+RULES=label_test.rules
+CONFIG=label_test.conf
+
+export UDEV_TEST=yes
+export SYSFS_PATH=$PWD/sys/
+export UDEV_CONFIG_FILE=$PWD/$CONFIG
+
+cat > $RULES << EOF
+BUS="scsi", SYSFS{vendor}="IBM-ESXS", SYSFS{model}="ST336605LW   !#", NAME="boot_diskX%n"
+BUS="scsi", SYSFS{vendor}="IBM-ESXS", SYSFS{model}="ST336605LW    !#", NAME="boot_disk%n"
+EOF
+
+cat > $CONFIG << EOF
+udev_root="$PWD/udev/"
+udev_db="$PWD/udev/.udev.tdb"
+udev_rules="$PWD/$RULES"
+udev_permissions="$PWD/udev.permissions"
+EOF
+
+mkdir udev
+
+export ACTION=add
+export DEVPATH=block/sda
+
+../udev block
+ls -l udev
+
+export DEVPATH=block/sda/sda3
+
+../udev block
+ls -l udev
+
+export ACTION=remove
+export DEVPATH=block/sda
+
+../udev block
+ls -l udev
+
+export DEVPATH=block/sda/sda3
+
+../udev block
+ls -l udev
+
+
+rm $RULES
+rm $CONFIG
+rm -rf udev
-- 
2.39.5