From e4e541a84863b6a41f2427f59cc9156c644491a8 Mon Sep 17 00:00:00 2001 From: Pavel Emelyanov Date: Tue, 23 Oct 2012 22:29:56 +0400 Subject: [PATCH] sock-diag: Report shutdown for inet and unix sockets (v2) Make it simple -- just put new nlattr with just sk->sk_shutdown bits. Signed-off-by: Pavel Emelyanov Signed-off-by: David S. Miller --- include/uapi/linux/inet_diag.h | 3 ++- include/uapi/linux/unix_diag.h | 1 + net/ipv4/inet_diag.c | 3 +++ net/unix/diag.c | 3 +++ 4 files changed, 9 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h index 8c469af..bbde90f 100644 --- a/include/uapi/linux/inet_diag.h +++ b/include/uapi/linux/inet_diag.h @@ -109,9 +109,10 @@ enum { INET_DIAG_TOS, INET_DIAG_TCLASS, INET_DIAG_SKMEMINFO, + INET_DIAG_SHUTDOWN, }; -#define INET_DIAG_MAX INET_DIAG_SKMEMINFO +#define INET_DIAG_MAX INET_DIAG_SHUTDOWN /* INET_DIAG_MEM */ diff --git a/include/uapi/linux/unix_diag.h b/include/uapi/linux/unix_diag.h index b1d2bf1..b8a2494 100644 --- a/include/uapi/linux/unix_diag.h +++ b/include/uapi/linux/unix_diag.h @@ -37,6 +37,7 @@ enum { UNIX_DIAG_ICONS, UNIX_DIAG_RQLEN, UNIX_DIAG_MEMINFO, + UNIX_DIAG_SHUTDOWN, UNIX_DIAG_MAX, }; diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 535584c..e5bad82 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -105,6 +105,9 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, r->id.idiag_src[0] = inet->inet_rcv_saddr; r->id.idiag_dst[0] = inet->inet_daddr; + if (nla_put_u8(skb, INET_DIAG_SHUTDOWN, sk->sk_shutdown)) + goto errout; + /* IPv6 dual-stack sockets use inet->tos for IPv4 connections, * hence this needs to be included regardless of socket family. */ diff --git a/net/unix/diag.c b/net/unix/diag.c index 06748f1..5ac19dc 100644 --- a/net/unix/diag.c +++ b/net/unix/diag.c @@ -151,6 +151,9 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_r sock_diag_put_meminfo(sk, skb, UNIX_DIAG_MEMINFO)) goto out_nlmsg_trim; + if (nla_put_u8(skb, UNIX_DIAG_SHUTDOWN, sk->sk_shutdown)) + goto out_nlmsg_trim; + return nlmsg_end(skb, nlh); out_nlmsg_trim: -- 2.7.4