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authorDaniel Lezcano <dlezcano@fr.ibm.com>2008-03-05 10:46:31 -0800
committerDavid S. Miller <davem@davemloft.net>2008-03-05 10:46:31 -0800
commit300bf591deca8d108799e70e9300dc31765643e3 (patch)
tree24f0399015f1b42e967e1bdc9eaacddc8622d35b /net/ipv6/proc.c
parent075de9395760d6d181078f863e676e81c06e1af2 (diff)
downloadvexpress-lsk-300bf591deca8d108799e70e9300dc31765643e3.tar.gz
[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>
Diffstat (limited to 'net/ipv6/proc.c')
-rw-r--r--net/ipv6/proc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 5ba7ae849d0..2453f2229ef 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -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;