From 8c8c97fcb0acd34475f690e0bfa5777b01f180d8 Mon Sep 17 00:00:00 2001
From: William Robinet <william.robinet@conostix.com>
Date: Wed, 9 Dec 2020 15:13:15 +0100
Subject: [PATCH] Close global pcap struct properly in case of SIGINT

---
 base/pcap-snoop.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/base/pcap-snoop.c b/base/pcap-snoop.c
index f89bf37..50f8748 100644
--- a/base/pcap-snoop.c
+++ b/base/pcap-snoop.c
@@ -126,10 +126,15 @@ int print_version()
     exit(0);
   }
 
+pcap_t *p;
 void sig_handler(int sig)
   {
     fflush(stdout);
-    if (logger) logger->vtbl->deinit();
+    if (logger)
+	logger->vtbl->deinit();
+    printf("Cleaning %d remaining connection(s) from connection pool\n", destroy_all_conn());
+    if(p)
+	pcap_close(p);
     exit(0);
   }
     
@@ -276,7 +281,6 @@ int main(argc,argv)
   int argc;
   char **argv;
   {
-    pcap_t *p;
     int r;
     n_handler *n;
 #ifdef _WIN32