1 files changed, 9 insertions, 7 deletions

diff --git a/src/firejail/sandbox.c b/src/firejail/sandbox.c
index 23cdc07d1..ed0a253b3 100644
--- a/src/firejail/sandbox.c
+++ b/src/firejail/sandbox.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2017 Firejail Authors
+ * Copyright (C) 2014-2018 Firejail Authors
  *
  * This file is part of firejail project
  *
@@ -652,12 +652,14 @@ int sandbox(void* sandbox_arg) {
                                 else
                                         fmessage("Default gateway %d.%d.%d.%d\n", PRINT_IP(cfg.defaultgw));
                         }
-                        if (cfg.dns1 != 0)
-                                fmessage("DNS server %d.%d.%d.%d\n", PRINT_IP(cfg.dns1));
-                        if (cfg.dns2 != 0)
-                                fmessage("DNS server %d.%d.%d.%d\n", PRINT_IP(cfg.dns2));
-                        if (cfg.dns3 != 0)
-                                fmessage("DNS server %d.%d.%d.%d\n", PRINT_IP(cfg.dns3));
+                        if (cfg.dns1 != NULL)
+                                fmessage("DNS server %s\n", cfg.dns1);
+                        if (cfg.dns2 != NULL)
+                                fmessage("DNS server %s\n", cfg.dns2);
+                        if (cfg.dns3 != NULL)
+                                fmessage("DNS server %s\n", cfg.dns3);
+                        if (cfg.dns4 != NULL)
+                                fmessage("DNS server %s\n", cfg.dns4);
                         fmessage("\n");
                 }
         }