From 4279a6caeaffab3e6125feb4a76a98028bb661d5 Mon Sep 17 00:00:00 2001
From: Philipp Schafft <lion@lion.leolix.org>
Date: Wed, 9 May 2018 13:48:32 +0000
Subject: [PATCH] Update: Make use of listensocket_container_set_sockcount_cb()
 and listensocket_container_sockcount()

This fixes the starts-up-with-no-listen-sockets bug.
---
 src/connection.c | 13 +++++++++++++
 src/main.c       |  6 ++++++
 2 files changed, 19 insertions(+)

diff --git a/src/connection.c b/src/connection.c
index 7041d879..aed2feba 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -1634,6 +1634,18 @@ static void _handle_connection(void)
 }
 
 
+static void __on_sock_count(size_t count, void *userdata)
+{
+    (void)userdata;
+
+    ICECAST_LOG_DEBUG("Listen socket count is now %zu.", count);
+
+    if (count == 0 && global.running == ICECAST_RUNNING) {
+        ICECAST_LOG_INFO("No more listen sockets. Exiting.");
+        global.running = ICECAST_HALTING;
+    }
+}
+
 /* called when listening thread is not checking for incoming connections */
 void connection_setup_sockets (ice_config_t *config)
 {
@@ -1663,6 +1675,7 @@ void connection_setup_sockets (ice_config_t *config)
 
     global_unlock();
 
+    listensocket_container_set_sockcount_cb(global.listensockets, __on_sock_count, NULL);
     listensocket_container_setup(global.listensockets);;
 }
 
diff --git a/src/main.c b/src/main.c
index 86998bfb..0f997b88 100644
--- a/src/main.c
+++ b/src/main.c
@@ -77,6 +77,7 @@
 #include "yp.h"
 #include "auth.h"
 #include "event.h"
+#include "listensocket.h"
 
 #include <libxml/xmlmemory.h>
 
@@ -377,6 +378,11 @@ static int _server_proc_init(void)
 
     connection_setup_sockets(config);
 
+    if (listensocket_container_sockcount(global.listensockets) < 1) {
+        ICECAST_LOG_ERROR("Can not listen on any sockets.");
+        return 0;
+    }
+
     pidfile_update(config, 1);
 
     return 1;