From e0df02e0c2118892b302e8248dbbb21698bedfed Mon Sep 17 00:00:00 2001 From: Craig Gallek Date: Wed, 17 Jun 2015 10:59:10 -0400 Subject: sock_diag: fetch source port from inet_sock When an inet_sock is destroyed, its source port (sk_num) is set to zero as part of the unhash procedure. In order to supply a source port as part of the NETLINK_SOCK_DIAG socket destruction broadcasts, the source port number must be read from inet_sport instead. Tested: ss -E Signed-off-by: Craig Gallek Signed-off-by: David S. Miller --- net/ipv4/inet_diag.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'net/ipv4/inet_diag.c') diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 21985d8d41e7..ba6a80f90e7d 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -1095,6 +1095,8 @@ int inet_diag_handler_get_info(struct sk_buff *skb, struct sock *sk) r = nlmsg_data(nlh); memset(r, 0, sizeof(*r)); inet_diag_msg_common_fill(r, sk); + if (sk->sk_type == SOCK_DGRAM || sk->sk_type == SOCK_STREAM) + r->id.idiag_sport = inet_sk(sk)->inet_sport; r->idiag_state = sk->sk_state; if ((err = nla_put_u8(skb, INET_DIAG_PROTOCOL, sk->sk_protocol))) { -- cgit v1.2.3-59-g8ed1b