From 68787acabe47234d8621a20f201ad95724632685 Mon Sep 17 00:00:00 2001
From: William Robinet <william.robinet@conostix.com>
Date: Fri, 28 Aug 2020 18:24:47 +0200
Subject: [PATCH] Fix deprecation warning from libcap 1.9.1

---
 base/pcap-snoop.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/base/pcap-snoop.c b/base/pcap-snoop.c
index e965294..bab93fb 100644
--- a/base/pcap-snoop.c
+++ b/base/pcap-snoop.c
@@ -283,6 +283,7 @@ int main(argc,argv)
     extern char *optarg;
     extern int optind;
 #endif
+    pcap_if_t *interfaces;
     char *interface_name=0;
     char *file=0;
     char *filter=0;
@@ -382,7 +383,11 @@ int main(argc,argv)
     
     if(!file){
       if(!interface_name){
-        interface_name=pcap_lookupdev(errbuf);
+        if(pcap_findalldevs(&interfaces,errbuf)==-1) {
+          fprintf(stderr,"PCAP: %s\n",errbuf);
+          err_exit("Aborting",-1);
+        }
+        interface_name=interfaces->name;
         if(!interface_name){
           fprintf(stderr,"PCAP: %s\n",errbuf);
           err_exit("Aborting",-1);