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Phonet: do not dump addresses from other namespaces 

Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
remi.denis-courmont@nokia 2008-12-01 02:37:20 +00:00 committed by David S. Miller
parent d25830e550
commit bd7df21920
1 changed files with 3 additions and 0 deletions
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3
net/phonet/pn_netlink.c
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@ -123,6 +123,7 @@ nla_put_failure:
static int getaddr_dumpit(struct sk_buff *skb, struct netlink_callback *cb) static int getaddr_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
{ {
struct net *net = sock_net(skb->sk);
struct phonet_device *pnd; struct phonet_device *pnd;
int dev_idx = 0, dev_start_idx = cb->args[0]; int dev_idx = 0, dev_start_idx = cb->args[0];
int addr_idx = 0, addr_start_idx = cb->args[1]; 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) { list_for_each_entry(pnd, &pndevs.list, list) {
u8 addr; u8 addr;
if (!net_eq(dev_net(pnd->netdev), net))
continue;
if (dev_idx > dev_start_idx) if (dev_idx > dev_start_idx)
addr_start_idx = 0; addr_start_idx = 0;
if (dev_idx++ < dev_start_idx) if (dev_idx++ < dev_start_idx)