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