[PATCH 3.16 114/136] dccp: do not leak jiffies on the wire

Ben Hutchings
2019-12-17T00:52:02Z

From: Eric Dumazet <edumazet@google.com>

commit 3d1e5039f5f87a8731202ceca08764ee7cb010d3 upstream.

For some reason I missed the case of DCCP passive
flows in my previous patch.

Fixes: a904a0693c18 ("inet: stop leaking jiffies on the wire")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Thiemo Nagel <tnagel@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
net/dccp/ipv4.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -420,7 +420,7 @@ struct sock *dccp_v4_request_recv_sock(s
ireq->opt = NULL;
newinet->mc_index = inet_iif(skb);
newinet->mc_ttl = ip_hdr(skb)->ttl;
- newinet->inet_id = jiffies;
+ newinet->inet_id = prandom_u32();

if (dst == NULL && (dst = inet_csk_route_child_sock(sk, newsk, req)) == NULL)
goto put_and_exit;