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#
# Author:: Seth Chisamore (<schisamo@chef.io>)
# Copyright:: Copyright 2011-2017, 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.
#
class Chef
module Mixin
module PathSanity
def enforce_path_sanity(env = ENV)
if Chef::Config[:enforce_path_sanity]
env["PATH"] = sanitized_path(env)
end
end
def sanitized_path(env = ENV)
env_path = env["PATH"].nil? ? "" : env["PATH"].dup
path_separator = Chef::Platform.windows? ? ";" : ":"
# ensure the Ruby and Gem bindirs are included
# mainly for 'full-stack' Chef installs
new_paths = env_path.split(path_separator)
[ ruby_bindir, gem_bindir ].compact.each do |path|
new_paths = [ path ] + new_paths unless new_paths.include?(path)
end
sane_paths.each do |path|
new_paths << path unless new_paths.include?(path)
end
new_paths.join(path_separator).encode("utf-8", invalid: :replace, undef: :replace)
end
private
def sane_paths
@sane_paths ||= begin
if Chef::Platform.windows?
%w{}
else
%w{/usr/local/sbin /usr/local/bin /usr/sbin /usr/bin /sbin /bin}
end
end
end
def ruby_bindir
RbConfig::CONFIG["bindir"]
end
def gem_bindir
Gem.bindir
end
end
end
end
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