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bug 11191:

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Added global config to enable/disable rp_filter for domR.
   previous commit: d966906374d4a0cb8fa57326a1f7625c871f64fd

   Test Case-1 :
      1) Set network.disable.rpfilter  global config to true
      2) Restart the domR
      3) check the settings reflected in proc filesystem
           - for public interface like eth2,eth3 : /proc/sys/net/ipv4/conf/eth2/rp_filter should have 0 , and rest other interfaces should have value of 1
   Test Case-2 :
      1) set network.disable.rpfilter global config to false
      2) Restart the domR
      3) check the settings reflected in proc filesystem
           - for public interface like eth2,eth3 : /proc/sys/net/ipv4/conf/eth2/rp_filter should have 1 , and rest other interfaces should also have value of 1
This commit is contained in:
Naredula Janardhana Reddy 2011-08-24 13:01:56 +05:30
parent 145a4aad37
commit 470ffcb652
2 changed files with 10 additions and 2 deletions
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4
patches/systemvm/debian/config/etc/init.d/cloud-early-config
View File

@ -186,10 +186,10 @@ disable_rpfilter() {
disable_rpfilter_domR() { disable_rpfilter_domR() {
log_it "cloud: disable rp_filter" log_it "cloud: disable rp_filter"
log_it "disable rpfilter" log_it "disable rpfilter"
sed -i "s/net.ipv4.conf.default.rp_filter.*$/net.ipv4.conf.default.rp_filter = 0/" /etc/sysctl.conf
if [ "$DISABLE_RP_FILTER" == "true" ] if [ "$DISABLE_RP_FILTER" == "true" ]
then then
log_it "cloud: disable rp_filter : updating proc" log_it "cloud: disable rp_filter on public interfaces"
#FIXME : currently public interfaces are assumed as eth2 and eth3.
sed -i "s/net.ipv4.conf.eth2.rp_filter.*$/net.ipv4.conf.eth2.rp_filter = 0/" /etc/sysctl.conf sed -i "s/net.ipv4.conf.eth2.rp_filter.*$/net.ipv4.conf.eth2.rp_filter = 0/" /etc/sysctl.conf
sed -i "s/net.ipv4.conf.eth3.rp_filter.*$/net.ipv4.conf.eth3.rp_filter = 0/" /etc/sysctl.conf sed -i "s/net.ipv4.conf.eth3.rp_filter.*$/net.ipv4.conf.eth3.rp_filter = 0/" /etc/sysctl.conf
echo "0" > /proc/sys/net/ipv4/conf/eth2/rp_filter echo "0" > /proc/sys/net/ipv4/conf/eth2/rp_filter

8
server/src/com/cloud/network/router/VirtualNetworkApplianceManagerImpl.java
View File

@ -1226,7 +1226,15 @@ public class VirtualNetworkApplianceManagerImpl implements VirtualNetworkApplian
dhcpRange = NetUtils.getDhcpRange(cidr); dhcpRange = NetUtils.getDhcpRange(cidr);
} }
} }
String rpValue = _configDao.getValue(Config.NetworkRouterRpFilter.key());
if (rpValue != null && rpValue.equalsIgnoreCase("true")) {
_disable_rp_filter = true;
}else
{
_disable_rp_filter = false;
}
if (router.getRole() == Role.DHCP_USERDATA) { if (router.getRole() == Role.DHCP_USERDATA) {
type = "dhcpsrvr"; type = "dhcpsrvr";
} else { } else {