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https://github.com/inspec/inspec
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46 lines
1.4 KiB
Ruby
46 lines
1.4 KiB
Ruby
# encoding: utf-8
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# copyright: 2015, Vulcano Security GmbH
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# license: All rights reserved
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$__SCOPE = self
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class MysqlSession < Vulcano.resource(1)
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name 'mysql_session'
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def initialize(user, pass)
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@user = user
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@pass = pass
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initialize_fallback if user.nil? or pass.nil?
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skip_resource("Can't run MySQL SQL checks without authentication") if @user.nil? or @pass.nil?
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end
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def describe(query, db = '', &block)
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# TODO: simple escape, must be handled by a library
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# that does this securely
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escaped_query = query.gsub(/\\/, '\\\\').gsub(/"/, '\\"').gsub(/\$/, '\\$')
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# run the query
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cmd = vulcano.run_command("mysql -u#{@user} -p#{@pass} #{db} -s -e \"#{escaped_query}\"")
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out = cmd.stdout + "\n" + cmd.stderr
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if out =~ /Can't connect to .* MySQL server/ or
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out.downcase =~ /^error/
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# skip this test if the server can't run the query
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skip_resource("Can't connect to MySQL instance for SQL checks.")
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else
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$__SCOPE.describe(cmd, &block)
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end
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end
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private
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def initialize_fallback
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# support debian mysql administration login
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debian = vulcano.run_command('test -f /etc/mysql/debian.cnf && cat /etc/mysql/debian.cnf').stdout
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return if debian.empty?
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user = debian.match(/^\s*user\s*=\s*([^ ]*)\s*$/)
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pass = debian.match(/^\s*password\s*=\s*([^ ]*)\s*$/)
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return if user.nil? or pass.nil?
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@user = user[1]
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@pass = pass[1]
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end
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end
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