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#
# Author:: Seth Chisamore (<schisamo@opscode.com>)
# Copyright:: Copyright (c) 2011 Opscode, 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"] = "" if env["PATH"].nil?
path_separator = Chef::Platform.windows? ? ';' : ':'
existing_paths = env["PATH"].split(path_separator)
# ensure the Ruby and Gem bindirs are included
# mainly for 'full-stack' Chef installs
paths_to_add = []
paths_to_add << ruby_bindir unless sane_paths.include?(ruby_bindir)
paths_to_add << gem_bindir unless sane_paths.include?(gem_bindir)
paths_to_add << sane_paths if sane_paths
paths_to_add.flatten!.compact!
paths_to_add.each do |sane_path|
unless existing_paths.include?(sane_path)
env_path = env["PATH"].dup
env_path << path_separator unless env["PATH"].empty?
env_path << sane_path
env["PATH"] = env_path
end
end
end
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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