From 71195eab36de5c701068138caa09d4865e69d0bd Mon Sep 17 00:00:00 2001
From: melifaro <melifaro@FreeBSD.org>
Date: Fri, 31 Oct 2014 13:37:47 +0000
Subject: Print human-readable error for "route not found" case.

Submitted by:	vsevolod (initial version)
MFC after:	2 weeks
Sponsored by:	Yandex LLC
---
 sbin/route/route.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'sbin/route')

diff --git a/sbin/route/route.c b/sbin/route/route.c
index 9b3bb95..21d92b5 100644
--- a/sbin/route/route.c
+++ b/sbin/route/route.c
@@ -1533,9 +1533,18 @@ rtmsg(int cmd, int flags, int fib)
 	if (debugonly)
 		return (0);
 	if ((rlen = write(s, (char *)&m_rtmsg, l)) < 0) {
-		if (errno == EPERM)
+		switch (errno) {
+		case EPERM:
 			err(1, "writing to routing socket");
-		warn("writing to routing socket");
+		case ESRCH:
+			warnx("route has not been found");
+			break;
+		case EEXIST:
+			/* Handled by newroute() */
+			break;
+		default:
+			warn("writing to routing socket");
+		}
 		return (-1);
 	}
 	if (cmd == RTM_GET) {
-- 
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