[NETNS][IPV6] proc - protect snmp6 from non-init_net calls

This patchset avoids creation of the /proc entry for snmp6 when
the call is made from a network namespace different from the init_net.

Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniel Lezcano 2008-03-05 10:46:31 -08:00 committed by David S. Miller
parent 075de93957
commit 300bf591de

View File

@ -220,6 +220,9 @@ int snmp6_register_dev(struct inet6_dev *idev)
if (!idev || !idev->dev)
return -EINVAL;
if (idev->dev->nd_net != &init_net)
return 0;
if (!proc_net_devsnmp6)
return -ENOENT;