From cae343c1f3bea9d1ca2e71d3709d3f02b799f94d Mon Sep 17 00:00:00 2001
From: Petr Mensik <pemensik@redhat.com>
Date: Thu, 4 Jul 2019 20:28:08 +0200
Subject: [PATCH 1/5] Log listening on new interfaces

Log in debug mode listening on interfaces. They can be dynamically
found, include interface number, since it is checked on TCP connections.
Print also addresses found on them.
---
 src/network.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/network.c b/src/network.c
index d75f560..fd90288 100644
--- a/src/network.c
+++ b/src/network.c
@@ -662,6 +662,13 @@ int enumerate_interfaces(int reset)
 	  else
 	    {
 	      *up = l->next;
+	      if (l->iface->done)
+	        {
+	          iface = l->iface;
+	          (void)prettyprint_addr(&iface->addr, daemon->addrbuff);
+	          my_syslog(LOG_DEBUG, _("stopped listening on %s(#%d): %s"),
+	                    iface->name, iface->index, daemon->addrbuff);
+	        }
 	      
 	      /* In case it ever returns */
 	      l->iface->done = 0;
@@ -978,6 +985,9 @@ void create_bound_listeners(int dienow)
 	new->next = daemon->listeners;
 	daemon->listeners = new;
 	iface->done = 1;
+	(void)prettyprint_addr(&iface->addr, daemon->addrbuff);
+	my_syslog(LOG_DEBUG, _("listening on %s(#%d): %s"),
+	          iface->name, iface->index, daemon->addrbuff);
       }
 
   /* Check for --listen-address options that haven't been used because there's
@@ -997,6 +1007,8 @@ void create_bound_listeners(int dienow)
       {
 	new->next = daemon->listeners;
 	daemon->listeners = new;
+	(void)prettyprint_addr(&if_tmp->addr, daemon->addrbuff);
+	my_syslog(LOG_DEBUG, _("listening on %s"), daemon->addrbuff);
       }
 }
 
-- 
2.20.1