From 26dcf158f489cacb0a9604b80e7f3eb5a14a6ec3 Mon Sep 17 00:00:00 2001
From: Bill Nottingham <notting@redhat.com>
Date: Wed, 19 Jan 2005 20:40:14 +0000
Subject: split out ifup/ifdown general case to ifup/ifdown-eth; add
 ifup/ifdown-bnep (<dwmw2@redhat.com>)

---
 sysconfig/network-scripts/ifdown-eth | 117 +++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100755 sysconfig/network-scripts/ifdown-eth

(limited to 'sysconfig/network-scripts/ifdown-eth')

diff --git a/sysconfig/network-scripts/ifdown-eth b/sysconfig/network-scripts/ifdown-eth
new file mode 100755
index 00000000..503bbe72
--- /dev/null
+++ b/sysconfig/network-scripts/ifdown-eth
@@ -0,0 +1,117 @@
+#!/bin/bash
+# Network Interface Configuration System
+# Copyright (c) 1996-2005 Red Hat, Inc. all rights reserved.
+#
+# This software may be freely redistributed under the terms of the GNU
+# public license.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+. /etc/init.d/functions
+
+cd /etc/sysconfig/network-scripts
+. network-functions
+
+[ -f ../network ] && . ../network
+
+CONFIG=${1}
+
+source_config
+
+if [ -n "${BRIDGE}" -a -x /usr/sbin/brctl ]; then
+      /sbin/ip link set dev ${DEVICE} down
+      /usr/sbin/brctl delif ${BRIDGE} ${DEVICE}
+      # Upon removing a device from a bridge,
+      # it's necessary to make radvd reload its config
+      [ -r /var/run/radvd/radvd.pid ] && kill -HUP `cat /var/run/radvd/radvd.pid`
+      exit 0
+fi 
+
+. /etc/sysconfig/network
+
+# Check to make sure the device is actually up
+check_device_down ${DEVICE} && [ "$BOOTPROTO" != "dhcp" -a "$BOOTPROTO" != "bootp" ] && [ -n "$VLAN" -a "$VLAN" != "yes" ] && exit 0
+
+if [ -n "${HWADDR}" -a -z "${MACADDR}" ]; then
+    FOUNDMACADDR=`get_hwaddr ${REALDEVICE}`
+    if [ "${FOUNDMACADDR}" != "${HWADDR}" ]; then
+        NEWCONFIG=`LANG=C grep -il "^[[:space:]]*HWADDR=${HWADDR}" /etc/sysconfig/network-scripts/ifcfg-*`
+	if [ -n "${NEWCONFIG}" -a "${NEWCONFIG}" != "${CONFIG}" ]; then
+	   exec /sbin/ifdown ${NEWCONFIG}
+	else
+	   echo $"Device ${DEVICE} has different MAC address than expected, ignoring."
+	   exit 1
+	fi
+    fi
+fi
+
+if [ "${NETWORKING_IPV6}" = "yes" ]; then
+    /etc/sysconfig/network-scripts/ifdown-ipv6 ${CONFIG}
+    if [[ "${DHCPV6C}" = [Yy1]* ]] && [ -f /var/run/dhcp6c_${DEVICE}.pid ]; then
+       kill `cat /var/run/dhcp6c_${DEVICE}.pid`;
+       rm -f /var/run/dhcp6c_${DEVICE}.pid;
+    fi;	
+fi;
+
+retcode=0
+[ -n "`pidof -x dhclient`" ] && {
+	if [ -f "/var/run/dhclient-${DEVICE}.pid" ]; then
+		if [[ "$DHCPRELEASE" = [yY1]* ]];  then
+			/sbin/dhclient -r -lf /var/lib/dhcp/dhclient-${DEVICE}.leases -pf /var/run/dhclient-${DEVICE}.pid ${DEVICE} >/dev/null 2>&1
+		else
+		   	reason=STOP interface=${DEVICE} /sbin/dhclient-script
+		fi
+		kill `cat /var/run/dhclient-${DEVICE}.pid` >/dev/null 2>&1
+		retcode=$?
+		rm -f /var/run/dhclient-${DEVICE}.pid
+	fi
+}	
+# we can't just delete the configured address because that address
+# may have been changed in the config file since the device was
+# brought up.  Flush all addresses associated with this
+# instance instead.
+if [ "${REALDEVICE}" = "${DEVICE}" ]; then
+	ip addr flush dev ${REALDEVICE} 2>/dev/null
+else
+	ip addr flush dev ${REALDEVICE} label ${DEVICE} 2>/dev/null
+fi
+
+if [ "${REALDEVICE}" = "${DEVICE}" ]; then
+  ip link set dev ${DEVICE} down
+fi
+[ "$retcode" = "0" ] && retcode=$?
+
+# wait up to 5 seconds for device to actually come down...
+waited=0
+while ! check_device_down ${DEVICE} && [ "$waited" -lt 50 ] ; do
+    usleep 10000
+    waited=$(($waited+1))
+done
+
+# don't leave an outdated key sitting around
+if [ -n "${WIRELESS_ENC_KEY}" -a -x /sbin/iwconfig ]; then
+    /sbin/iwconfig ${DEVICE} enc 0 >/dev/null 2>&1
+fi
+
+if [ "$retcode" = 0 ] ; then
+    /etc/sysconfig/network-scripts/ifdown-post $CONFIG
+    # do NOT use $? because ifdown should return whether or not
+    # the interface went down.
+fi
+
+if [ "$TYPE" = "Bridge" -a -x /usr/sbin/brctl ]; then
+    /usr/sbin/brctl delbr ${DEVICE}
+fi
+
+if [ -n "$VLAN" -a -x /sbin/vconfig ]; then
+    # 802.1q VLAN
+    if echo ${DEVICE} | LANG=C egrep -v '(:)' | LANG=C egrep -q '(eth|bond)[0-9][0-9]*\.[0-9][0-9]?[0-9]?[0-9]?' ; then
+	[ -f /proc/net/vlan/${DEVICE} ] && {
+	    /sbin/vconfig rem ${DEVICE}
+	}
+    fi
+fi
+
+exit $retcode
-- 
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