. $CTDB_BASE/functions
loadconfig
-[ -z "$CTDB_NATGW_PUBLIC_IFACE" ] && exit 0
+[ -z "$CTDB_NATGW_NODES" ] && exit 0
+
+# Update capabilities to show whether we support teh NATGW capability or not
+if [ "$CTDB_NATGW_SLAVE_ONLY" = "yes" ] ; then
+ ctdb setnatgwstate off
+else
+ ctdb setnatgwstate on
+fi
delete_all() {
local _ip=`echo $CTDB_NATGW_PUBLIC_IP | cut -d '/' -f1`
local _maskbits=`echo $CTDB_NATGW_PUBLIC_IP | cut -d '/' -f2`
- delete_ip_from_iface $CTDB_NATGW_PUBLIC_IFACE $_ip $_maskbits
+ [ -z "$CTDB_NATGW_PUBLIC_IFACE" ] || {
+ delete_ip_from_iface $CTDB_NATGW_PUBLIC_IFACE $_ip $_maskbits 2>/dev/null
+ }
delete_ip_from_iface lo $_ip 32
ip route del 0.0.0.0/0 metric 10 >/dev/null 2>/dev/null
iptables -D POSTROUTING -t nat -s $CTDB_NATGW_PRIVATE_NETWORK -d ! $CTDB_NATGW_PRIVATE_NETWORK -j MASQUERADE >/dev/null 2>/dev/null
# remove any iptables rule we may have on this address
- iptables -D INPUT -p tcp --syn -d _ip/32 -j REJECT 2>/dev/null
+ iptables -D INPUT -p tcp --syn -d $_ip/32 -j REJECT 2>/dev/null
}
case "$1" in
echo 3 > /proc/sys/net/ipv4/conf/all/arp_ignore
# do not send out arp requests from loopback addresses
echo 2 > /proc/sys/net/ipv4/conf/all/arp_announce
- # update capabilities to show we are using natgw
- ctdb setnatgwstate on
;;
- recovered|updatenatgw)
+ recovered|updatenatgw|ipreallocated)
MYPNN=`ctdb pnn | cut -d: -f2`
NATGWMASTER=`ctdb natgwlist | head -1 | sed -e "s/ .*//"`
NATGWIP=`ctdb natgwlist | head -1 | sed -e "s/^[^ ]* *//"`
if [ "$NATGWMASTER" = "-1" ]; then
- echo "There is not NATGW master node"
+ echo "There is no NATGW master node"
exit 1
fi
# We do this so that the ip address will exist on a
# non-loopback interface so that samba may send it along in the
# KDC requests.
- ip addr add $CTDB_NATGW_PUBLIC_IP_HOST dev lo scope host
ip route add 0.0.0.0/0 via $NATGWIP metric 10
+ # Make sure winbindd does not stay bound to this address
+ # if we are no longer natgwmaster
+ smbcontrol winbindd ip-dropped $CTDB_NATGW_PUBLIC_IP >/dev/null 2>/dev/null
fi
# flush our route cache