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Eventscripts: Optimise building the host address in 11.natgw

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It can be build without forking unnecessary processes.

Also downcase variable name because it is local to script.

Signed-off-by: Martin Schwenke <martin@meltin.net>

(This used to be ctdb commit 34f58a0773618c4508a55ad75fc4602dad5a5f4c)
This commit is contained in:
Martin Schwenke 2012-07-17 15:37:14 +10:00 committed by Amitay Isaacs
parent 9a7a199132
commit e7325ebcd5
1 changed files with 3 additions and 3 deletions
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6
ctdb/config/events.d/11.natgw
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@ -62,9 +62,9 @@ case "$1" in
iptables -A POSTROUTING -t nat -s $CTDB_NATGW_PRIVATE_NETWORK ! -d $CTDB_NATGW_PRIVATE_NETWORK -j MASQUERADE
# block all incoming connections to the natgw address
CTDB_NATGW_PUBLIC_IP_HOST=`echo $CTDB_NATGW_PUBLIC_IP | sed -e "s/\/.*/\/32/"`
iptables -D INPUT -p tcp --syn -d $CTDB_NATGW_PUBLIC_IP_HOST -j REJECT 2>/dev/null
iptables -I INPUT -p tcp --syn -d $CTDB_NATGW_PUBLIC_IP_HOST -j REJECT 2>/dev/null
ctdb_natgw_public_ip_host="${CTDB_NATGW_PUBLIC_IP%/*}/32"
iptables -D INPUT -p tcp --syn -d $ctdb_natgw_public_ip_host -j REJECT 2>/dev/null
iptables -I INPUT -p tcp --syn -d $ctdb_natgw_public_ip_host -j REJECT 2>/dev/null
ip addr add $CTDB_NATGW_PUBLIC_IP dev $CTDB_NATGW_PUBLIC_IFACE
ip route add 0.0.0.0/0 via $CTDB_NATGW_DEFAULT_GATEWAY >/dev/null 2>/dev/null