diff options
| author | Ronnie Sahlberg <ronniesahlberg@gmail.com> | 2009-05-14 08:55:05 +1000 |
|---|---|---|
| committer | Ronnie Sahlberg <ronniesahlberg@gmail.com> | 2009-05-14 08:55:05 +1000 |
| commit | be7137faa99bc21146b6ae18fd98e0fb1aa88166 (patch) | |
| tree | 749530ba694f0e89583ed4ac61621e1997a16887 /ctdb/config | |
| parent | 016b37f1e22cadae98114856a15edf0388271692 (diff) | |
| download | samba-be7137faa99bc21146b6ae18fd98e0fb1aa88166.tar.gz samba-be7137faa99bc21146b6ae18fd98e0fb1aa88166.tar.xz samba-be7137faa99bc21146b6ae18fd98e0fb1aa88166.zip | |
use scope host when adding the interface to loopback so we dont respond to ARPs for this ip
(This used to be ctdb commit fcd6226a6c00cf657532aa76804bfe029df21ba6)
Diffstat (limited to 'ctdb/config')
| -rw-r--r-- | ctdb/config/events.d/11.natgw | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/ctdb/config/events.d/11.natgw b/ctdb/config/events.d/11.natgw index 3da60d898b..8a71c86be9 100644 --- a/ctdb/config/events.d/11.natgw +++ b/ctdb/config/events.d/11.natgw @@ -28,6 +28,13 @@ delete_all() { } case $cmd in + startup) + # do not respond to ARPs that are for ip addresses with scope 'host' + 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 + ;; + recovered) MYPNN=`ctdb pnn | cut -d: -f2` NATGWMASTER=`ctdb natgwlist | head -1` @@ -50,7 +57,7 @@ case $cmd in # 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 + ip addr add $CTDB_NATGW_PUBLIC_IP_HOST dev lo scope host ip route add 0.0.0.0/0 via $NATGWIP metric 10 fi |