netdev - [PATCH 2/3] ip: Display ip rule protocol used

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Message-Id: <20180217124753.2879-3-sharpd@cumulusnetworks.com>
Date:   Sat, 17 Feb 2018 07:47:52 -0500
From:   Donald Sharp <sharpd@...ulusnetworks.com>
To:     netdev@...r.kernel.org
Subject: [PATCH 2/3] ip: Display ip rule protocol used

Newer kernels are now accepting a protocol from the installing
program for who installed the rule.  This change allows us
to see this change if it is being specified by the installing
program.

Signed-off-by: Donald Sharp <sharpd@...ulusnetworks.com>
---
 ip/iprule.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ip/iprule.c b/ip/iprule.c
index 82e22fee..5703d6e4 100644
--- a/ip/iprule.c
+++ b/ip/iprule.c
@@ -213,6 +213,9 @@ int print_rule(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
 	else if (frh->action != RTN_UNICAST)
 		fprintf(fp, "%s", rtnl_rtntype_n2a(frh->action, b1, sizeof(b1)));
 
+	if (frh->proto != RTPROT_UNSPEC)
+		fprintf(fp, " proto %s ",
+			rtnl_rtprot_n2a(frh->proto, b1, sizeof(b1)));
 	fprintf(fp, "\n");
 	fflush(fp);
 	return 0;
-- 
2.14.3