From: remi.denis-courmont@nokia Date: Mon, 1 Dec 2008 02:37:20 +0000 (+0000) Subject: Phonet: do not dump addresses from other namespaces X-Git-Tag: firefly_0821_release~16534^2~22 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bd7df219202f44e71e2e975a0fb5f76f946c1aef;p=firefly-linux-kernel-4.4.55.git Phonet: do not dump addresses from other namespaces Signed-off-by: Rémi Denis-Courmont Signed-off-by: David S. Miller --- diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c index b1770d66bc8d..242fe8f8c322 100644 --- a/net/phonet/pn_netlink.c +++ b/net/phonet/pn_netlink.c @@ -123,6 +123,7 @@ nla_put_failure: static int getaddr_dumpit(struct sk_buff *skb, struct netlink_callback *cb) { + struct net *net = sock_net(skb->sk); struct phonet_device *pnd; int dev_idx = 0, dev_start_idx = cb->args[0]; int addr_idx = 0, addr_start_idx = cb->args[1]; @@ -131,6 +132,8 @@ static int getaddr_dumpit(struct sk_buff *skb, struct netlink_callback *cb) list_for_each_entry(pnd, &pndevs.list, list) { u8 addr; + if (!net_eq(dev_net(pnd->netdev), net)) + continue; if (dev_idx > dev_start_idx) addr_start_idx = 0; if (dev_idx++ < dev_start_idx)