From: Masatake YAMATO <yamato@redhat.com>
Date: Wed, 8 Jan 2014 11:13:47 +0000 (+0900)
Subject: ss: enable query by type in unix domain related socket
X-Git-Tag: v3.14.0~30
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0d2e01c5ee1a3d6ddd816cea77293ee28f99cd16;p=thirdparty%2Fiproute2.git

ss: enable query by type in unix domain related socket

This patch enables -A unix_stream, -A unix_dgram and
-A unix_seqpacket option even if ss gets socket information
via netlink.

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
---

diff --git a/misc/ss.c b/misc/ss.c
index 179fc470b..887152ad0 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -2205,6 +2205,13 @@ static int unix_show_sock(struct nlmsghdr *nlh, struct filter *f)
 	parse_rtattr(tb, UNIX_DIAG_MAX, (struct rtattr*)(r+1),
 		     nlh->nlmsg_len - NLMSG_LENGTH(sizeof(*r)));
 
+	if (r->udiag_type == SOCK_STREAM && !(f->dbs&(1<<UNIX_ST_DB)))
+		return 0;
+	if (r->udiag_type == SOCK_DGRAM && !(f->dbs&(1<<UNIX_DG_DB)))
+		return 0;
+	if (r->udiag_type == SOCK_SEQPACKET && !(f->dbs&(1<<UNIX_SQ_DB)))
+		return 0;
+
 	if (netid_width)
 		printf("%-*s ", netid_width,
 		       unix_netid_name(r->udiag_type));