Patchwork [net] Phonet: do not dump addresses from other namespaces

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Submitter Rémi Denis-Courmont
Date Dec. 1, 2008, 12:37 p.m.
Message ID <1228135041-22241-1-git-send-email-remi.denis-courmont@nokia.com>
Download mbox | patch
Permalink /patch/11569/
State Accepted
Delegated to: David Miller
Headers show

Comments

Rémi Denis-Courmont - Dec. 1, 2008, 12:37 p.m.
Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
---
 net/phonet/pn_netlink.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

Patch

diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c
index b1770d6..242fe8f 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)