From 152acc2ece46a796779503d103ff6a0deb90cbc1 Mon Sep 17 00:00:00 2001
From: Petr Vorel <pvorel@suse.cz>
Date: Thu, 12 Jul 2018 22:01:43 +0200
Subject: Display interface and index and name on DLT_LINUX_SLL2

Index is displayed always, name only if available.

Warn about possible wrong interfaces when in reading mode
(pcap file can be displayed on a different host then where
was captured) [1].

See: GH the-tcpdump-group/libpcap#127

[1] https://lists.sandelman.ca/pipermail/tcpdump-workers/2018-July/001019.html

Signed-off-by: Petr Vorel <pvorel@suse.cz>
Suggested-by: Guy Harris <guy@alum.mit.edu>
Reviewed-by: Denis Ovsienko <denis@ovsienko.info>
Reviewed-by: Guy Harris <guy@alum.mit.edu>
---
 config.h.in | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'config.h.in')

diff --git a/config.h.in b/config.h.in
index 4fcbba77..8ae16730 100644
--- a/config.h.in
+++ b/config.h.in
@@ -78,6 +78,9 @@
 /* Define to 1 if you have the <netdnet/dn.h> header file. */
 #undef HAVE_NETDNET_DN_H
 
+/* Define to 1 if you have the <net/if.h> header file. */
+#undef HAVE_NET_IF_H
+
 /* Define to 1 if you have the <net/if_pflog.h> header file. */
 #undef HAVE_NET_IF_PFLOG_H
 
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