[PATCH net] Phonet: do not dump addresses from other namespaces
From: Rémi Denis-Courmont <hidden>
Date: 2008-12-01 11:55:32
Subsystem:
networking [general], phonet protocol, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Remi Denis-Courmont, Linus Torvalds
Signed-off-by: Rémi Denis-Courmont <redacted> --- net/phonet/pn_netlink.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c
index b1770d6..84e5cee 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 (dev_net(pnd->netdev) != net) + continue; if (dev_idx > dev_start_idx) addr_start_idx = 0; if (dev_idx++ < dev_start_idx)
--
1.5.4.3