unimore/kernel-hacking-2024-linux-steffo
unimore/kernel-hacking-2024-linux-steffo
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netns: bridge: allow unprivileged users add/delete mdb entry

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since the mdb table is belong to bridge device,and the
bridge device can only be seen in one netns.
So it's safe to allow unprivileged user which is the
creator of userns and netns to modify the mdb table.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gao feng 2013-01-31 16:30:59 +00:00 committed by David S. Miller
parent bb12b8b26e
commit e4d343ea92
1 changed files with 0 additions and 3 deletions
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3
net/bridge/br_mdb.c
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@ -272,9 +272,6 @@ static int br_mdb_parse(struct sk_buff *skb, struct nlmsghdr *nlh,
struct net_device *dev;
int err;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
err = nlmsg_parse(nlh, sizeof(*bpm), tb, MDBA_SET_ENTRY, NULL);
if (err < 0)
return err;