glenux/vagrant-lxc-ng
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forward_ports: bind to localhost only by default

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This has been raised as security concern on vagrant itself, and fixed
there some time ago.
This commit is contained in:
Antonio Terceiro 2015-07-19 12:05:53 -03:00 committed by Franz Pletz
parent 7eb3be37de
commit 64f561073c
2 changed files with 11 additions and 9 deletions
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4
lib/vagrant-lxc/action/forward_ports.rb
View file

@ -67,7 +67,9 @@ module Vagrant
# TODO: Deprecate this behavior of "automagically" skipping ssh forwarded ports
if type == :forwarded_port && options[:id] != 'ssh'
options.delete(:host_ip) if options.fetch(:host_ip, '').to_s.strip.empty?
if options.fetch(:host_ip, '').to_s.strip.empty?
options[:host_ip] = '127.0.0.1'
end
mappings[options[:host]] = options
end
end

16
spec/unit/action/forward_ports_spec.rb
View file

@ -38,21 +38,21 @@ describe Vagrant::LXC::Action::ForwardPorts do
)
end
it 'skips --laddr parameter if host_ip is nil' do
it 'Uses 127.0.0.1 as default if host_ip is nil' do
forward_conf.delete(:host_ip)
subject.stub(system: true)
subject.call(env)
expect(subject).to have_received(:spawn).with(
"redir --lport=#{host_port} --caddr=#{container_ip} --cport=#{guest_port} 2>/dev/null"
"redir --laddr=127.0.0.1 --lport=#{host_port} --caddr=#{container_ip} --cport=#{guest_port} 2>/dev/null"
)
end
it 'skips --laddr parameter if host_ip is a blank string' do
it 'Uses 127.0.0.1 by default if host_ip is a blank string' do
forward_conf[:host_ip] = ' '
subject.stub(system: true)
subject.call(env)
expect(subject).to have_received(:spawn).with(
"redir --lport=#{host_port} --caddr=#{container_ip} --cport=#{guest_port} 2>/dev/null"
"redir --laddr=127.0.0.1 --lport=#{host_port} --caddr=#{container_ip} --cport=#{guest_port} 2>/dev/null"
)
end
@ -86,21 +86,21 @@ describe Vagrant::LXC::Action::ForwardPorts do
)
end
it 'skips --laddr parameter if host_ip is nil' do
it 'Uses 127.0.0.1 by default if host_ip is nil' do
forward_conf.delete(:host_ip)
subject.stub(system: true)
subject.call(env)
expect(subject).to have_received(:spawn).with(
"sudo redir --lport=#{host_port} --caddr=#{container_ip} --cport=#{guest_port} 2>/dev/null"
"sudo redir --laddr=127.0.0.1 --lport=#{host_port} --caddr=#{container_ip} --cport=#{guest_port} 2>/dev/null"
)
end
it 'skips --laddr parameter if host_ip is a blank string' do
it 'Uses 127.0.0.1 by default if host_ip is a blank string' do
forward_conf[:host_ip] = ' '
subject.stub(system: true)
subject.call(env)
expect(subject).to have_received(:spawn).with(
"sudo redir --lport=#{host_port} --caddr=#{container_ip} --cport=#{guest_port} 2>/dev/null"
"sudo redir --laddr=127.0.0.1 --lport=#{host_port} --caddr=#{container_ip} --cport=#{guest_port} 2>/dev/null"
)
end
end