;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019 Danny Milosavljevic <dannym@scratchpost.org>
;;; Copyright © 2020 Robin Green <greenrd@greenrd.org>
;;;
;;; 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 services auditd)
  #:use-module (gnu services)
  #:use-module (gnu services configuration)
  #:use-module (gnu services base)
  #:use-module (gnu services shepherd)
  #:use-module (gnu packages admin)
  #:use-module (guix records)
  #:use-module (guix gexp)
  #:use-module (guix packages)
  #:export (auditd-configuration
            auditd-service-type
            %default-auditd-configuration-directory))

(define auditd.conf
  (plain-file "auditd.conf" "log_file = /var/log/audit.log\nlog_format = \
ENRICHED\nfreq = 1\nspace_left = 5%\nspace_left_action = \
syslog\nadmin_space_left_action = ignore\ndisk_full_action = \
ignore\ndisk_error_action = syslog\n"))

(define %default-auditd-configuration-directory
  (computed-file "auditd"
                 #~(begin
                     (mkdir #$output)
                     (copy-file #$auditd.conf
                                (string-append #$output "/auditd.conf")))))

(define-record-type* <auditd-configuration>
  auditd-configuration make-auditd-configuration
  auditd-configuration?
  (audit                   auditd-configuration-audit                          ; package
                           (default audit))
  (configuration-directory auditd-configuration-configuration-directory))      ; file-like

(define (auditd-shepherd-service config)
  (let* ((audit (auditd-configuration-audit config))
         (configuration-directory (auditd-configuration-configuration-directory config)))
    (list (shepherd-service
           (documentation "Auditd allows you to audit file system accesses and process execution.")
           (provision '(auditd))
           (start #~(make-forkexec-constructor
                     (list (string-append #$audit "/sbin/auditd") "-c" #$configuration-directory)
                     #:pid-file "/var/run/auditd.pid"))
           (stop #~(make-kill-destructor))))))

(define auditd-service-type
  (service-type (name 'auditd)
                (description "Allows auditing file system accesses and process execution.")
                (extensions
                 (list
                  (service-extension shepherd-root-service-type
                                     auditd-shepherd-service)))
                (default-value
                  (auditd-configuration
                   (configuration-directory %default-auditd-configuration-directory)))))
l'>...<span class='msg-tooltip'>This commit was obtained by running:

  ./pre-inst-env guix style

without any additional argument.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-11-11 12:18:20 -0500'>2021-11-11</span></td><td><a href='/guix/commit/gnu/packages/gawk.scm?id=daf54a3953e807d46c4c21bbc709879c6e8d31e8'>gnu: gawk: Use regular bash to cope with test suite failures.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://issues.guix.gnu.org/51286&gt;.

* gnu/packages/gawk.scm (gawk): Remove trailing #t.
[inputs]: Always use bash.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2021-05-09 23:43:31 +0200'>2021-05-09</span></td><td><a href='/guix/commit/gnu/packages/gawk.scm?id=4e47b77533878bc8ded887bbe9c4ea7a3e0b03c0'>gnu: bash: Update to 5.1.8.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/bash.scm (patch-url): Adjust for 5.1.
(%patch-series-5.0): Rename to ...
(%patch-series-5.1): Add the 5.1 patches.
(bash): Update to 5.1 and and adjust for renamed variable.
* gnu/packages/gawk.scm (gawk)[arguments]: Adjust test that fails with the new
Bash.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-09-20 12:44:29 +0200'>2020-09-20</span></td><td><a href='/guix/commit/gnu/packages/gawk.scm?id=32e5ffaa7860a4c929ea6778f9efc7171216460d'>gnu: gawk: Update to 5.1.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/gawk.scm (gawk): Update to 5.1.0.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-06-29 23:04:08 +0200'>2019-06-29</span></td><td><a href='/guix/commit/gnu/packages/gawk.scm?id=c248e9b0222eb11e14389c30e0bfa29774b366a5'>gnu: gawk: Update to 5.0.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/gawk.scm (gawk): Update to 5.0.1.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-05-25 00:47:54 +0200'>2019-05-25</span></td><td><a href='/guix/commit/gnu/packages/gawk.scm?id=bb9dec546f839c38b7955f78d46b5405af505f76'>gnu: gawk: Update to 5.0.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/patches/libgpg-error-gawk-compat.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/gnupg.scm (libgpg-error)[source](modules, patches): New fields.
* gnu/packages/gawk.scm (gawk): Update to 5.0.0.
</span></span></td><td>Marius Bakke</td></tr>