mirror of
https://github.com/inspec/inspec
synced 2024-11-24 05:33:17 +00:00
8155357d0a
As raised in #1526, adding an additional example showing how a user can use the `where` accessor to find commands matching a pattern and write a test using the results. Signed-off-by: Adam Leff <adam@leff.co>
87 lines
2.4 KiB
Ruby
87 lines
2.4 KiB
Ruby
# encoding: utf-8
|
|
# author: Adam Leff
|
|
|
|
require 'utils/parser'
|
|
require 'utils/filter'
|
|
|
|
module Inspec::Resources
|
|
class Crontab < Inspec.resource(1)
|
|
name 'crontab'
|
|
desc 'Use the crontab InSpec audit resource to test the contents of the crontab for a given user which contains information about scheduled tasks owned by that user.'
|
|
example "
|
|
describe crontab('root') do
|
|
its('commands') { should include '/path/to/some/script' }
|
|
end
|
|
|
|
describe crontab('myuser').commands('/home/myuser/build.sh') do
|
|
its('hours') { should cmp '*' }
|
|
its('minutes') { should cmp '*' }
|
|
end
|
|
|
|
describe crontab.where({'hour' => '*', 'minute' => '*'}) do
|
|
its('entries.length') { should cmp '0' }
|
|
end
|
|
|
|
describe crontab.where { command =~ /a partial command string/ } do
|
|
its('entries.length') { should cmp 1 }
|
|
end
|
|
"
|
|
|
|
attr_reader :params
|
|
|
|
include CommentParser
|
|
|
|
def initialize(user = nil)
|
|
@user = user
|
|
@params = read_crontab
|
|
|
|
return skip_resource 'The `crontab` resource is not supported on your OS.' unless inspec.os.unix?
|
|
end
|
|
|
|
def read_crontab
|
|
inspec.command(crontab_cmd).stdout.lines.map { |l| parse_crontab_line(l) }.compact
|
|
end
|
|
|
|
def parse_crontab_line(l)
|
|
data, = parse_comment_line(l, comment_char: '#', standalone_comments: false)
|
|
return nil if data.nil? || data.empty?
|
|
|
|
elements = data.split(/\s+/, 6)
|
|
{
|
|
'minute' => elements.at(0),
|
|
'hour' => elements.at(1),
|
|
'day' => elements.at(2),
|
|
'month' => elements.at(3),
|
|
'weekday' => elements.at(4),
|
|
'command' => elements.at(5),
|
|
}
|
|
end
|
|
|
|
def crontab_cmd
|
|
@user.nil? ? 'crontab -l' : "crontab -l -u #{@user}"
|
|
end
|
|
|
|
filter = FilterTable.create
|
|
filter.add_accessor(:where)
|
|
.add_accessor(:entries)
|
|
.add(:minutes, field: 'minute')
|
|
.add(:hours, field: 'hour')
|
|
.add(:days, field: 'day')
|
|
.add(:months, field: 'month')
|
|
.add(:weekdays, field: 'weekday')
|
|
.add(:commands, field: 'command')
|
|
|
|
# rebuild the crontab line from raw content
|
|
filter.add(:content) { |t, _|
|
|
t.entries.map do |e|
|
|
[e.minute, e.hour, e.day, e.month, e.weekday, e.command].join(' ')
|
|
end.join("\n")
|
|
}
|
|
|
|
filter.connect(self, :params)
|
|
|
|
def to_s
|
|
@user.nil? ? 'crontab for current user' : "crontab for user #{@user}"
|
|
end
|
|
end
|
|
end
|