inspec/lib/resources/postgres_session.rb
Adam Leff 577688a3a0 Placing all resources in the Inspec::Resources namespace
Many of the resources are named as a top-level class with a fairly generic class name, such as "OS". This causes an issue specifically with kitchen-google which depends on a gem which depends on the "os" gem which itself defines an OS class with a different superclass. This prevents users from using TK, Google Compute, and Inspec without this fix.

Some mocked commands had their digest changed as well due to the new indentation, specifically in the User and RegistryKey classes.

I strongly recommend viewing this diff with `git diff --ignore-space-change`
to see the *real* changes. :)
2016-03-08 13:40:16 -05:00

64 lines
1.8 KiB
Ruby

# encoding: utf-8
# copyright: 2015, Vulcano Security GmbH
# author: Dominik Richter
# author: Christoph Hartmann
# license: All rights reserved
module Inspec::Resources
class Lines
attr_reader :output
def initialize(raw, desc)
@output = raw
@desc = desc
end
def lines
output.split("\n")
end
def to_s
@desc
end
end
class PostgresSession < Inspec.resource(1)
name 'postgres_session'
desc 'Use the postgres_session InSpec audit resource to test SQL commands run against a PostgreSQL database.'
example "
sql = postgres_session('username', 'password')
describe sql.query('SELECT * FROM pg_shadow WHERE passwd IS NULL;') do
its('output') { should eq('') }
end
"
def initialize(user, pass)
@user = user || 'postgres'
@pass = pass
end
def query(query, db = [])
dbs = db.map { |x| "-d #{x}" }.join(' ')
# TODO: simple escape, must be handled by a library
# that does this securely
escaped_query = query.gsub(/\\/, '\\\\').gsub(/"/, '\\"').gsub(/\$/, '\\$')
# run the query
cmd = inspec.command("PGPASSWORD='#{@pass}' psql -U #{@user} #{dbs} -h localhost -c \"#{escaped_query}\"")
out = cmd.stdout + "\n" + cmd.stderr
if cmd.exit_status != 0 or
out =~ /could not connect to .*/ or
out.downcase =~ /^error/
# skip this test if the server can't run the query
skip_resource "Can't read run query #{query.inspect} on postgres_session: #{out}"
else
# remove the whole header (i.e. up to the first ^-----+------+------$)
# remove the tail
lines = cmd.stdout
.sub(/(.*\n)+([-]+[+])*[-]+\n/, '')
.sub(/\n[^\n]*\n\n$/, '')
Lines.new(lines.strip, "PostgreSQL query: #{query}")
end
end
end
end