From c91600dea4d59ce0812fe66e2688ad7f01e281a0 Mon Sep 17 00:00:00 2001
From: Bill Nottingham <notting@redhat.com>
Date: Tue, 9 Sep 2003 04:47:02 +0000
Subject: bridging support (<dwmw2@redhat.com>)

---
 sysconfig/network-scripts/ifdown | 10 ++++++++++
 sysconfig/network-scripts/ifup   | 17 +++++++++++++++++
 2 files changed, 27 insertions(+)

(limited to 'sysconfig/network-scripts')

diff --git a/sysconfig/network-scripts/ifdown b/sysconfig/network-scripts/ifdown
index 65ef52e1..9622f0ca 100755
--- a/sysconfig/network-scripts/ifdown
+++ b/sysconfig/network-scripts/ifdown
@@ -44,6 +44,12 @@ if [ -x $OTHERSCRIPT ]; then
 	exec $OTHERSCRIPT $CONFIG $2
 fi
 
+if [ -n "${BRIDGE}" -a -x /usr/sbin/brctl ]; then
+      /sbin/ip link set ${DEVICE} down
+      /usr/sbin/brctl delif ${BRIDGE} ${DEVICE}
+      exit 0
+fi 
+
 . /etc/sysconfig/network
 
 # Check to make sure the device is actually up
@@ -122,6 +128,10 @@ if [ "$retcode" = 0 ] ; then
     # 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[0-9][0-9]*\.[0-9][0-9]?[0-9]?[0-9]?' ; then
diff --git a/sysconfig/network-scripts/ifup b/sysconfig/network-scripts/ifup
index d50380b2..96f7128e 100755
--- a/sysconfig/network-scripts/ifup
+++ b/sysconfig/network-scripts/ifup
@@ -53,6 +53,8 @@ then
     exit 0
 fi
 
+[ "${TYPE}" = "Bridge" ] && exit 0
+
 # Ethernet 802.1Q VLAN support
 if [ -x /sbin/vconfig -a "${VLAN}" = "yes" ]; then
     if echo ${DEVICE} | LANG=C egrep -v '(:)' | LANG=C egrep -q 'eth[0-9][0-9]*\.[0-9][0-9]?[0-9]?[0-9]?' ; then
@@ -151,6 +153,21 @@ if [ -n "${HWADDR}" ]; then
     fi
 fi
 
+if [ "${TYPE}" = "Bridge" -a -x /usr/sbin/brctl ]; then
+      /sbin/ip link set ${DEVICE} down 2>/dev/null
+      /usr/sbin/brctl delbr ${DEVICE} 2>/dev/null
+      /usr/sbin/brctl addbr ${DEVICE}
+      [ -n "${DELAY}" ] && /usr/sbin/brctl setfd ${DEVICE} ${DELAY}
+      [ -n "${GCINT}" ] && /usr/sbin/brctl setgcint ${DEVICE} ${GCINT}
+fi
+
+if [ -n "${BRIDGE}" -a -x /usr/sbin/brctl ]; then
+      /sbin/ip addr flush dev ${DEVICE} 2>/dev/null
+      /sbin/ip link set ${DEVICE} up
+      /usr/sbin/brctl addif ${BRIDGE} ${DEVICE}
+      exit $?
+fi 
+
 # now check the real state
 is_available ${REALDEVICE} || {
       if [ "$?" = "1" ] ; then
-- 
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