From 22d6889b4d3eb8a5cb2aaaefe5bedb40e885b425 Mon Sep 17 00:00:00 2001
From: Max Laier <mlaier@FreeBSD.org>
Date: Tue, 5 Oct 2004 08:26:34 +0000
Subject: Make pflogd cope with module unload (and the sudden disappearing of
 pflog0). Instead of eating all the available CPU we now shutdown gracefully.

Submitted by:	yongari
MFC after:	3 days
---
 contrib/pf/pflogd/pflogd.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'contrib')

diff --git a/contrib/pf/pflogd/pflogd.c b/contrib/pf/pflogd/pflogd.c
index cb2719764f32..a8c3863fb935 100644
--- a/contrib/pf/pflogd/pflogd.c
+++ b/contrib/pf/pflogd/pflogd.c
@@ -656,8 +656,16 @@ main(int argc, char **argv)
 	while (1) {
 		np = pcap_dispatch(hpcap, PCAP_NUM_PKTS,
 		    dump_packet, (u_char *)dpcap);
-		if (np < 0)
+		if (np < 0) {
+#ifdef __FreeBSD__
+			if (errno == ENXIO) {
+				logmsg(LOG_ERR,
+				    "Device not/no longer configured");
+				break;
+			}
+#endif
 			logmsg(LOG_NOTICE, "%s", pcap_geterr(hpcap));
+		}
 
 		if (gotsig_close)
 			break;
-- 
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