net: Verify permission to link_net in newlink

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When applicable verify that the caller has permisson to the underlying
network namespace for a newly created network device.

Similary checks exist for the network namespace a network device will
be created in.

Fixes: 317f4810e4 ("rtnl: allow to create device with IFLA_LINK_NETNSID set")
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Eric W. Biederman 2015-02-26 16:20:07 -06:00 • committed by David S. Miller

parent 505ce4154a

commit 06615bed60

1 changed files with 3 additions and 0 deletions

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net/core/rtnetlink.c

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