mirror of
https://github.com/rapid7/metasploitable3.git
synced 2024-08-24 00:02:44 +02:00
50 lines
1.3 KiB
Ruby
50 lines
1.3 KiB
Ruby
|
#
|
||
|
# Cookbook:: apt
|
||
|
# Library:: helpers
|
||
|
#
|
||
|
# Copyright:: 2013-2017, Chef Software, Inc.
|
||
|
#
|
||
|
# 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.
|
||
|
#
|
||
|
|
||
|
module Apt
|
||
|
# Helpers for apt
|
||
|
module Helpers
|
||
|
# Determines if apt is installed on a system.
|
||
|
#
|
||
|
# @return [Boolean]
|
||
|
def apt_installed?
|
||
|
!which('apt-get').nil?
|
||
|
end
|
||
|
|
||
|
# Finds a command in $PATH
|
||
|
#
|
||
|
# @return [String, nil]
|
||
|
def which(cmd)
|
||
|
ENV['PATH'] = '' if ENV['PATH'].nil?
|
||
|
paths = (ENV['PATH'].split(::File::PATH_SEPARATOR) + %w(/bin /usr/bin /sbin /usr/sbin))
|
||
|
|
||
|
paths.each do |path|
|
||
|
possible = File.join(path, cmd)
|
||
|
return possible if File.executable?(possible)
|
||
|
end
|
||
|
|
||
|
nil
|
||
|
end
|
||
|
end
|
||
|
end
|
||
|
|
||
|
Chef::Recipe.send(:include, ::Apt::Helpers)
|
||
|
Chef::Resource.send(:include, ::Apt::Helpers)
|
||
|
Chef::Provider.send(:include, ::Apt::Helpers)
|