From cd62e6773d90353b859ae0127fe3e48045efce46 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 26 Sep 2016 16:15:07 +0000
Subject: [PATCH] refuse to run if binds fail

---
 src/util/service_new.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/util/service_new.c b/src/util/service_new.c
index c15d98161..95bdca33b 100644
--- a/src/util/service_new.c
+++ b/src/util/service_new.c
@@ -1279,13 +1279,25 @@ setup_service (struct GNUNET_SERVICE_Handle *sh)
       {
         GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
                              "bind");
+        GNUNET_free (addrs[i++]);
         GNUNET_free (slc);
         continue;
       }
+      GNUNET_free (addrs[i++]);
       GNUNET_CONTAINER_DLL_insert (sh->slc_head,
 				   sh->slc_tail,
 				   slc);
     }
+    GNUNET_free_non_null (addrlens);
+    GNUNET_free_non_null (addrs);
+    if ( (0 != num) &&
+         (NULL == sh->slc_head) )
+    {
+      /* All attempts to bind failed, hard failure */
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                  _("Could not bind to any of the ports I was supposed to, refusing to run!\n"));
+      return GNUNET_SYSERR;
+    }
   }
 
   sh->require_found = tolerant ? GNUNET_NO : GNUNET_YES;
-- 
2.25.1