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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2022 muradm <mail@muradm.net>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu tests security)
#:use-module (guix gexp)
#:use-module (gnu packages admin)
#:use-module (gnu services)
#:use-module (gnu services security)
#:use-module (gnu services ssh)
#:use-module (gnu system)
#:use-module (gnu system vm)
#:use-module (gnu tests)
#:export (%test-fail2ban-basic
%test-fail2ban-extension
%test-fail2ban-simple))
;;;
;;; fail2ban tests
;;;
(define-syntax-rule (fail2ban-test test-name test-os tests-more ...)
(lambda ()
(define os
(marionette-operating-system
test-os
#:imported-modules '((gnu services herd))))
(define vm
(virtual-machine
(operating-system os)
(port-forwardings '())))
(define test
(with-imported-modules '((gnu build marionette)
(guix build utils))
#~(begin
(use-modules (srfi srfi-64)
(gnu build marionette))
(define marionette (make-marionette (list #$vm)))
(test-runner-current (system-test-runner #$output))
(test-begin test-name)
(test-assert "fail2ban running"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(start-service 'fail2ban))
marionette))
(test-assert "fail2ban socket ready"
(wait-for-unix-socket
"/var/run/fail2ban/fail2ban.sock" marionette))
(test-assert "fail2ban running after restart"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(restart-service 'fail2ban))
marionette))
(test-assert "fail2ban socket ready after restart"
(wait-for-unix-socket
"/var/run/fail2ban/fail2ban.sock" marionette))
(test-assert "fail2ban pid ready"
(marionette-eval
'(file-exists? "/var/run/fail2ban/fail2ban.pid")
marionette))
(test-assert "fail2ban log file"
(marionette-eval
'(file-exists? "/var/log/fail2ban.log")
marionette))
tests-more ...
(test-end))))
(gexp->derivation test-name test)))
(define run-fail2ban-basic-test
(fail2ban-test
"fail2ban-basic-test"
(simple-operating-system
(service fail2ban-service-type))))
(define %test-fail2ban-basic
(system-test
(name "fail2ban-basic")
(description "Test basic fail2ban running capability.")
(value (run-fail2ban-basic-test))))
(define %fail2ban-server-cmd
(program-file
"fail2ban-server-cmd"
#~(begin
(let ((cmd #$(file-append fail2ban "/bin/fail2ban-server")))
(apply execl cmd cmd `("-p" "/var/run/fail2ban/fail2ban.pid"
"-s" "/var/run/fail2ban/fail2ban.sock"
,@(cdr (program-arguments))))))))
(define run-fail2ban-simple-test
(fail2ban-test
"fail2ban-basic-test"
(simple-operating-system
(service fail2ban-service-type (fail2ban-configuration
(jails (list (fail2ban-jail-configuration
(name "sshd")))))))
(test-equal "fail2ban sshd jail running status output"
'("Status for the jail: sshd"
"|- Filter"
"| |- Currently failed:\t0"
"| |- Total failed:\t0"
"| `- File list:\t/var/log/secure"
"`- Actions"
" |- Currently banned:\t0"
" |- Total banned:\t0"
" `- Banned IP list:\t"
"")
(marionette-eval
'(begin
(use-modules (ice-9 rdelim) (ice-9 popen) (rnrs io ports))
(let ((call-command
(lambda (cmd)
(let* ((err-cons (pipe))
(port (with-error-to-port (cdr err-cons)
(lambda () (open-input-pipe cmd))))
(_ (setvbuf (car err-cons) 'block
(* 1024 1024 16)))
(result (read-delimited "" port)))
(close-port (cdr err-cons))
(values result (read-delimited "" (car err-cons)))))))
(string-split
(call-command
(string-join (list #$%fail2ban-server-cmd "status" "sshd") " "))
#\newline)))
marionette))
(test-equal "fail2ban sshd jail running exit code"
0
(marionette-eval
'(status:exit-val (system* #$%fail2ban-server-cmd "status" "sshd"))
marionette))))
(define %test-fail2ban-simple
(system-test
(name "fail2ban-simple")
(description "Test simple fail2ban running capability.")
(value (run-fail2ban-simple-test))))
(define run-fail2ban-extension-test
(fail2ban-test
"fail2ban-extension-test"
(simple-operating-system
(service (fail2ban-jail-service openssh-service-type (fail2ban-jail-configuration
(name "sshd") (enabled? #t)))
(openssh-configuration)))
(test-equal "fail2ban sshd jail running status output"
'("Status for the jail: sshd"
"|- Filter"
"| |- Currently failed:\t0"
"| |- Total failed:\t0"
"| `- File list:\t/var/log/secure"
"`- Actions"
" |- Currently banned:\t0"
" |- Total banned:\t0"
" `- Banned IP list:\t"
"")
(marionette-eval
'(begin
(use-modules (ice-9 rdelim) (ice-9 popen) (rnrs io ports))
(let ((call-command
(lambda (cmd)
(let* ((err-cons (pipe))
(port (with-error-to-port (cdr err-cons)
(lambda () (open-input-pipe cmd))))
(_ (setvbuf (car err-cons) 'block
(* 1024 1024 16)))
(result (read-delimited "" port)))
(close-port (cdr err-cons))
(values result (read-delimited "" (car err-cons)))))))
(string-split
(call-command
(string-join (list #$%fail2ban-server-cmd "status" "sshd") " "))
#\newline)))
marionette))
(test-equal "fail2ban sshd jail running exit code"
0
(marionette-eval
'(status:exit-val (system* #$%fail2ban-server-cmd "status" "sshd"))
marionette))))
(define %test-fail2ban-extension
(system-test
(name "fail2ban-extension")
(description "Test extension fail2ban running capability.")
(value (run-fail2ban-extension-test))))
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