From 8475ef9fd16cadbfc692f78e608d1941a340beb2 Mon Sep 17 00:00:00 2001 From: Pavel Emelyanov Date: Mon, 22 Nov 2010 03:26:12 +0000 Subject: [PATCH] netns: Don't leak others' openreq-s in proc The /proc/net/tcp leaks openreq sockets from other namespaces. Signed-off-by: Pavel Emelyanov Signed-off-by: David S. Miller --- net/ipv4/tcp_ipv4.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 69ccbc1dde9c..e13da6de1fc7 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -2043,7 +2043,9 @@ get_req: } get_sk: sk_nulls_for_each_from(sk, node) { - if (sk->sk_family == st->family && net_eq(sock_net(sk), net)) { + if (!net_eq(sock_net(sk), net)) + continue; + if (sk->sk_family == st->family) { cur = sk; goto out; } -- 2.30.2