metasploitable3/chef/cookbooks/compat_resource/files/lib/chef_compat/copied_from_chef/chef/provider/apt_repository.rb

270 lines
8.5 KiB
Ruby

#
# NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE
#
# THIS IS A FILE AUTOGENERATED BY 'rake update' DO NOT EDIT!!!!
#
# NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE
#
begin
require 'chef/provider/apt_repository'
rescue LoadError; end
require 'chef_compat/copied_from_chef'
class Chef
module ::ChefCompat
module CopiedFromChef
#
# Author:: Thom May (<thom@chef.io>)
# Copyright:: Copyright (c) 2016 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 "chef_compat/copied_from_chef/chef/resource"
require "chef_compat/copied_from_chef/chef/dsl/declare_resource"
require "chef_compat/copied_from_chef/chef/provider/noop"
class Chef < (defined?(::Chef) ? ::Chef : Object)
class Provider < (defined?(::Chef::Provider) ? ::Chef::Provider : Object)
class AptRepository < (defined?(::Chef::Provider::AptRepository) ? ::Chef::Provider::AptRepository : Chef::Provider)
use_inline_resources
include Chef::Mixin::ShellOut
extend Chef::Mixin::Which
provides :apt_repository do
which("apt-get")
end
def whyrun_supported?
true
end
def load_current_resource
end
action :add do
unless new_resource.key.nil?
if is_key_id?(new_resource.key) && !has_cookbook_file?(new_resource.key)
install_key_from_keyserver
else
install_key_from_uri
end
end
declare_resource(:execute, "apt-cache gencaches") do
ignore_failure true
action :nothing
end
declare_resource(:apt_update, new_resource.name) do
ignore_failure true
action :nothing
end
components = if is_ppa_url?(new_resource.uri) && new_resource.components.empty?
"main"
else
new_resource.components
end
repo = build_repo(
new_resource.uri,
new_resource.distribution,
components,
new_resource.trusted,
new_resource.arch,
new_resource.deb_src
)
declare_resource(:file, "/etc/apt/sources.list.d/#{new_resource.name}.list") do
owner "root"
group "root"
mode "0644"
content repo
sensitive new_resource.sensitive
action :create
notifies :run, "execute[apt-cache gencaches]", :immediately
notifies :update, "apt_update[#{new_resource.name}]", :immediately if new_resource.cache_rebuild
end
end
action :remove do
if ::File.exist?("/etc/apt/sources.list.d/#{new_resource.name}.list")
converge_by "Removing #{new_resource.name} repository from /etc/apt/sources.list.d/" do
declare_resource(:file, "/etc/apt/sources.list.d/#{new_resource.name}.list") do
sensitive new_resource.sensitive
action :delete
notifies :update, "apt_update[#{new_resource.name}]", :immediately if new_resource.cache_rebuild
end
declare_resource(:apt_update, new_resource.name) do
ignore_failure true
action :nothing
end
end
end
end
def is_key_id?(id)
id = id[2..-1] if id.start_with?("0x")
id =~ /^\h+$/ && [8, 16, 40].include?(id.length)
end
def extract_fingerprints_from_cmd(cmd)
so = shell_out(cmd)
so.run_command
so.stdout.split(/\n/).map do |t|
if z = t.match(/^ +Key fingerprint = ([0-9A-F ]+)/)
z[1].split.join
end
end.compact
end
def key_is_valid?(cmd, key)
valid = true
so = shell_out(cmd)
so.run_command
so.stdout.split(/\n/).map do |t|
if t =~ %r{^\/#{key}.*\[expired: .*\]$}
Chef::Log.debug "Found expired key: #{t}"
valid = false
break
end
end
Chef::Log.debug "key #{key} #{valid ? "is valid" : "is not valid"}"
valid
end
def cookbook_name
new_resource.cookbook || new_resource.cookbook_name
end
def has_cookbook_file?(fn)
run_context.has_cookbook_file_in_cookbook?(cookbook_name, fn)
end
def no_new_keys?(file)
installed_keys = extract_fingerprints_from_cmd("apt-key finger")
proposed_keys = extract_fingerprints_from_cmd("gpg --with-fingerprint #{file}")
(installed_keys & proposed_keys).sort == proposed_keys.sort
end
def install_key_from_uri
key_name = new_resource.key.gsub(/[^0-9A-Za-z\-]/, "_")
cached_keyfile = ::File.join(Chef::Config[:file_cache_path], key_name)
type = if new_resource.key.start_with?("http")
:remote_file
elsif has_cookbook_file?(new_resource.key)
:cookbook_file
else
raise Chef::Exceptions::FileNotFound, "Cannot locate key file"
end
declare_resource(type, cached_keyfile) do
source new_resource.key
mode "0644"
sensitive new_resource.sensitive
action :create
end
raise "The key #{cached_keyfile} is invalid and cannot be used to verify an apt repository." unless key_is_valid?("gpg #{cached_keyfile}", "")
declare_resource(:execute, "apt-key add #{cached_keyfile}") do
sensitive new_resource.sensitive
action :run
not_if do
no_new_keys?(cached_keyfile)
end
notifies :run, "execute[apt-cache gencaches]", :immediately
end
end
def install_key_from_keyserver(key = new_resource.key, keyserver = new_resource.keyserver)
cmd = "apt-key adv --recv"
cmd << " --keyserver-options http-proxy=#{new_resource.key_proxy}" if new_resource.key_proxy
cmd << " --keyserver "
cmd << if keyserver.start_with?("hkp://")
keyserver
else
"hkp://#{keyserver}:80"
end
cmd << " #{key}"
declare_resource(:execute, "install-key #{key}") do
command cmd
sensitive new_resource.sensitive
not_if do
present = extract_fingerprints_from_cmd("apt-key finger").any? do |fp|
fp.end_with? key.upcase
end
present && key_is_valid?("apt-key list", key.upcase)
end
notifies :run, "execute[apt-cache gencaches]", :immediately
end
raise "The key #{key} is invalid and cannot be used to verify an apt repository." unless key_is_valid?("apt-key list", key.upcase)
end
def install_ppa_key(owner, repo)
url = "https://launchpad.net/api/1.0/~#{owner}/+archive/#{repo}"
key_id = Chef::HTTP::Simple.new(url).get("signing_key_fingerprint").delete('"')
install_key_from_keyserver(key_id, "keyserver.ubuntu.com")
rescue Net::HTTPServerException => e
raise "Could not access Launchpad ppa API: #{e.message}"
end
def is_ppa_url?(url)
url.start_with?("ppa:")
end
def make_ppa_url(ppa)
return unless is_ppa_url?(ppa)
owner, repo = ppa[4..-1].split("/")
repo ||= "ppa"
install_ppa_key(owner, repo)
"http://ppa.launchpad.net/#{owner}/#{repo}/ubuntu"
end
def build_repo(uri, distribution, components, trusted, arch, add_src = false)
uri = make_ppa_url(uri) if is_ppa_url?(uri)
uri = '"' + uri + '"' unless uri.start_with?("'", '"')
components = Array(components).join(" ")
options = []
options << "arch=#{arch}" if arch
options << "trusted=yes" if trusted
optstr = unless options.empty?
"[" + options.join(" ") + "]"
end
info = [ optstr, uri, distribution, components ].compact.join(" ")
repo = "deb #{info}\n"
repo << "deb-src #{info}\n" if add_src
repo
end
end
end
end
Chef::Provider::Noop.provides :apt_repository
end
end
end