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#
# Author:: Serdar Sutay (<serdar@chef.io>)
# Copyright:: Copyright 2013-2018, Chef Software Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require "spec_helper"
describe Chef::Util::Selinux do
class TestClass
include Chef::Util::Selinux
def self.reset_state
@@selinux_enabled = nil
@@restorecon_path = nil
@@selinuxenabled_path = nil
end
end
before do
TestClass.reset_state
@test_instance = TestClass.new
end
after(:each) do
TestClass.reset_state
end
it "each part of ENV['PATH'] should be checked" do
expected_paths = ENV["PATH"].split(File::PATH_SEPARATOR) + [ "/bin", "/usr/bin", "/sbin", "/usr/sbin" ]
expected_paths.each do |bin_path|
selinux_path = File.join(bin_path, "selinuxenabled")
expect(File).to receive(:executable?).with(selinux_path).and_return(false)
end
expect(@test_instance.selinux_enabled?).to be_falsey
end
describe "when selinuxenabled binary exists" do
before do
@selinux_enabled_path = File.join("/sbin", "selinuxenabled")
allow(File).to receive(:executable?) do |file_path|
expect(file_path.end_with?("selinuxenabled")).to be_truthy
file_path == @selinux_enabled_path
end
end
describe "when selinux is enabled" do
before do
cmd_result = double("Cmd Result", exitstatus: 0)
expect(@test_instance).to receive(:shell_out!).once.with(@selinux_enabled_path, { returns: [0, 1] }).and_return(cmd_result)
end
it "should report selinux is enabled" do
expect(@test_instance.selinux_enabled?).to be_truthy
# should check the file system only once for multiple calls
expect(@test_instance.selinux_enabled?).to be_truthy
end
end
describe "when selinux is disabled" do
before do
cmd_result = double("Cmd Result", exitstatus: 1)
expect(@test_instance).to receive(:shell_out!).once.with(@selinux_enabled_path, { returns: [0, 1] }).and_return(cmd_result)
end
it "should report selinux is disabled" do
expect(@test_instance.selinux_enabled?).to be_falsey
# should check the file system only once for multiple calls
expect(@test_instance.selinux_enabled?).to be_falsey
end
end
describe "when selinux gives an unexpected status" do
before do
cmd_result = double("Cmd Result", exitstatus: 101)
expect(@test_instance).to receive(:shell_out!).once.with(@selinux_enabled_path, { returns: [0, 1] }).and_return(cmd_result)
end
it "should throw an error" do
expect { @test_instance.selinux_enabled? }.to raise_error(RuntimeError)
end
end
end
describe "when selinuxenabled binary doesn't exist" do
before do
allow(File).to receive(:executable?) do |file_path|
expect(file_path.end_with?("selinuxenabled")).to be_truthy
false
end
end
it "should report selinux is disabled" do
expect(@test_instance.selinux_enabled?).to be_falsey
# should check the file system only once for multiple calls
expect(File).not_to receive(:executable?)
expect(@test_instance.selinux_enabled?).to be_falsey
end
end
describe "when restorecon binary exists on the system" do
let (:path) { "/path/to/awesome directory" }
before do
@restorecon_enabled_path = File.join("/sbin", "restorecon")
allow(File).to receive(:executable?) do |file_path|
expect(file_path.end_with?("restorecon")).to be_truthy
file_path == @restorecon_enabled_path
end
end
it "should call restorecon non-recursive by default" do
expect(@test_instance).to receive(:shell_out_compacted!).with(@restorecon_enabled_path, "-R", path).twice
@test_instance.restore_security_context(path)
expect(File).not_to receive(:executable?)
@test_instance.restore_security_context(path)
end
it "should call restorecon recursive when recursive is set" do
expect(@test_instance).to receive(:shell_out_compacted!).with(@restorecon_enabled_path, "-R", "-r", path).twice
@test_instance.restore_security_context(path, true)
expect(File).not_to receive(:executable?)
@test_instance.restore_security_context(path, true)
end
it "should call restorecon non-recursive when recursive is not set" do
expect(@test_instance).to receive(:shell_out_compacted!).with(@restorecon_enabled_path, "-R", path).twice
@test_instance.restore_security_context(path)
expect(File).not_to receive(:executable?)
@test_instance.restore_security_context(path)
end
describe "when restorecon doesn't exist on the system" do
it "should log a warning message" do
allow(File).to receive(:executable?).with(/restorecon$/).and_return(false)
expect(Chef::Log).to receive(:warn).with(/Can not find 'restorecon' on the system. Skipping selinux security context restore./).at_least(:once)
@test_instance.restore_security_context(path)
expect(File).not_to receive(:executable?)
@test_instance.restore_security_context(path)
end
end
end
end
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