From: Eric Dumazet <edumazet@google.com>
Date: Fri, 13 Mar 2015 22:51:11 +0000 (-0700)
Subject: inet_diag: adjust inet_sk_diag_fill() bug condition
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a07c92078d5cf32dcc7c3d673066f031d02dc454;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

inet_diag: adjust inet_sk_diag_fill() bug condition

inet_sk_diag_fill() only copes with non timewait and non request socks

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index e1e4d8c0384a..d827fe2e3ce0 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -93,7 +93,7 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
 		return -EMSGSIZE;
 
 	r = nlmsg_data(nlh);
-	BUG_ON(sk->sk_state == TCP_TIME_WAIT);
+	BUG_ON((1 << sk->sk_state) & (TCPF_TIME_WAIT | TCPF_NEW_SYN_RECV));
 
 	r->idiag_family = sk->sk_family;
 	r->idiag_state = sk->sk_state;