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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 <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2012-10-23 22:29:56 +04:00 committed by David S. Miller
parent 5a85d716ab
commit e4e541a848
4 changed files with 9 additions and 1 deletions
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3
include/uapi/linux/inet_diag.h
View File

@ -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 */

1
include/uapi/linux/unix_diag.h
View File

@ -37,6 +37,7 @@ enum {
UNIX_DIAG_ICONS,
UNIX_DIAG_RQLEN,
UNIX_DIAG_MEMINFO,
UNIX_DIAG_SHUTDOWN,
UNIX_DIAG_MAX,
};

3
net/ipv4/inet_diag.c
View File

@ -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.
*/

3
net/unix/diag.c
View File

@ -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: