From 991218e9c3b632d15a1246961df825cb615d900e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dan=20=C4=8Cerm=C3=A1k?= Date: Fri, 26 Jul 2019 15:47:29 +0200 Subject: [PATCH 13/15] Only return interfaces where addr is not nil tunnel interfaces on Linux have addr set to nil which makes the function list_interfaces fail with a backtrace. --- plugins/providers/docker/action/prepare_networks.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/plugins/providers/docker/action/prepare_networks.rb b/plugins/providers/docker/action/prepare_networks.rb index 4d1904e85..34a357bee 100644 --- a/plugins/providers/docker/action/prepare_networks.rb +++ b/plugins/providers/docker/action/prepare_networks.rb @@ -34,7 +34,7 @@ module VagrantPlugins # @return [Array] interface list def list_interfaces Socket.getifaddrs.find_all do |i| - i.addr.ip? && !i.addr.ipv4_loopback? && + !i.addr.nil? && i.addr.ip? && !i.addr.ipv4_loopback? && !i.addr.ipv6_loopback? && !i.addr.ipv6_linklocal? end end -- 2.22.1