;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019 Ludovic Courtès <ludo@gnu.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 (test-accounts)
  #:use-module (gnu build accounts)
  #:use-module (gnu system accounts)
  #:use-module (srfi srfi-19)
  #:use-module (srfi srfi-64)
  #:use-module (ice-9 vlist)
  #:use-module (ice-9 match)</td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=4bd391f557a66660525805e9ea56d506f8eaed68'>refs</a><a href='/guix/log/gnu/packages/zip.scm'>log</a><a href='/guix/tree/gnu/packages/zip.scm?id=4bd391f557a66660525805e9ea56d506f8eaed68'>tree</a><a href='/guix/commit/gnu/packages/zip.scm?id=4bd391f557a66660525805e9ea56d506f8eaed68'>commit</a><a class='active' href='/guix/diff/gnu/packages/zip.scm?id=4bd391f557a66660525805e9ea56d506f8eaed68'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/zip.scm'>
<input type='hidden' name='id' value='4bd391f557a66660525805e9ea56d506f8eaed68'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/diff/?id=4bd391f557a66660525805e9ea56d506f8eaed68'>root</a>/<a href='/guix/diff/gnu?id=4bd391f557a66660525805e9ea56d506f8eaed68'>gnu</a>/<a href='/guix/diff/gnu/packages?id=4bd391f557a66660525805e9ea56d506f8eaed68'>packages</a>/<a href='/guix/diff/gnu/packages/zip.scm?id=4bd391f557a66660525805e9ea56d506f8eaed68'>zip.scm</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='4bd391f557a66660525805e9ea56d506f8eaed68'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><div class='diffstat-header'><a href='/guix/diff/?id=4bd391f557a66660525805e9ea56d506f8eaed68'>Diffstat</a> (limited to 'gnu/packages/zip.scm')</div><table summary='diffstat' class='diffstat'></table><div class='diffstat-summary'>0 files changed, 0 insertions, 0 deletions</div><table summary='diff' class='diff'><tr><td></td></tr></table></div> <!-- class=content -->
                         <div class=footer>generated by
                             <a href="https://git.zx2c4.com/cgit/about/">
                                 cgit
                             </a>
                         </div>
                        </div> <!-- id=cgit -->
</body>
</html>
rt)
      (write-shadow (call-with-input-string %shadow-sample
                      read-shadow)
                    port))))


(define allocate-groups (@@ (gnu build accounts) allocate-groups))
(define allocate-passwd (@@ (gnu build accounts) allocate-passwd))

(test-equal "allocate-groups"
  ;; Allocate GIDs in a stateless fashion.
  (list (group-entry (name "s") (gid %system-id-max))
        (group-entry (name "x") (gid 900))
        (group-entry (name "t") (gid 899))
        (group-entry (name "a") (gid %id-min) (password "foo")
                     (members '("alice" "bob")))
        (group-entry (name "b") (gid (+ %id-min 1))
                     (members '("charlie"))))
  (allocate-groups (list (user-group (name "s") (system? #t))
                         (user-group (name "x") (id 900))
                         (user-group (name "t") (system? #t))
                         (user-group (name "a") (password "foo"))
                         (user-group (name "b")))
                   (alist->vhash `(("a" . "bob")
                                   ("a" . "alice")
                                   ("b" . "charlie")))))

(test-equal "allocate-groups with requested GIDs"
  ;; Make sure the requested GID for "b" is honored.
  (list (group-entry (name "a") (gid (+ 1 %id-min)))
        (group-entry (name "b") (gid %id-min))
        (group-entry (name "c") (gid (+ 2 %id-min))))
  (allocate-groups (list (user-group (name "a"))
                         (user-group (name "b") (id %id-min))
                         (user-group (name "c")))
                   vlist-null))

(test-equal "allocate-groups with previous state"
  ;; Make sure bits of state are preserved: password, GID, no reuse of
  ;; previously-used GIDs.
  (list (group-entry (name "s") (gid (- %system-id-max 1)))
        (group-entry (name "t") (gid (- %system-id-max 2)))
        (group-entry (name "a") (gid 30000) (password #f)
                     (members '("alice" "bob")))
        (group-entry (name "b") (gid 30001) (password "bar")
                     (members '("charlie"))))
  (allocate-groups (list (user-group (name "s") (system? #t))
                         (user-group (name "t") (system? #t))
                         (user-group (name "a") (password "foo"))
                         (user-group (name "b")))
                   (alist->vhash `(("a" . "bob")
                                   ("a" . "alice")
                                   ("b" . "charlie")))
                   (list (group-entry (name "a") (gid 30000))
                         (group-entry (name "b") (gid 30001)
                                      (password "bar"))
                         (group-entry (name "removed")
                                      (gid %system-id-max)))))

(test-equal "allocate-groups with previous state, looping"
  ;; Check that allocation starts after the highest previously-used GID, and
  ;; loops back to the lowest GID.
  (list (group-entry (name "a") (gid (- %id-max 1)))
        (group-entry (name "b") (gid %id-min))
        (group-entry (name "c") (gid (+ 1 %id-min))))
  (allocate-groups (list (user-group (name "a"))
                         (user-group (name "b"))
                         (user-group (name "c")))
                   vlist-null
                   (list (group-entry (name "d")
                                      (gid (- %id-max 2))))))

(test-equal "allocate-passwd"
  ;; Allocate UIDs in a stateless fashion.
  (list (password-entry (name "alice") (uid %id-min) (gid 1000)
                        (real-name "Alice") (shell "/bin/sh")
                        (directory "/home/alice"))
        (password-entry (name "bob") (uid (+ 1 %id-min)) (gid 1001)
                        (real-name "Bob") (shell "/bin/gash")
                        (directory "/home/bob"))
        (password-entry (name "sshd") (uid %system-id-max) (gid 500)
                        (real-name "sshd") (shell "/nologin")
                        (directory "/var/empty"))
        (password-entry (name "guix") (uid 30000) (gid 499)
                        (real-name "Guix") (shell "/nologin")
                        (directory "/var/empty")))
  (allocate-passwd (list (user-account (name "alice")
                                       (comment "Alice")
                                       (shell "/bin/sh")
                                       (group "users"))
                         (user-account (name "bob")
                                       (comment "Bob")
                                       (shell "/bin/gash")
                                       (group "wheel"))
                         (user-account (name "sshd") (system? #t)
                                       (comment "sshd")
                                       (home-directory "/var/empty")
                                       (shell "/nologin")
                                       (group "sshd"))
                         (user-account (name "guix") (system? #t)
                                       (comment "Guix")
                                       (home-directory "/var/empty")
                                       (shell "/nologin")
                                       (group "guix")
                                       (uid 30000)))
                   (list (group-entry (name "users") (gid 1000))
                         (group-entry (name "wheel") (gid 1001))
                         (group-entry (name "sshd") (gid 500))
                         (group-entry (name "guix") (gid 499)))))

(test-equal "allocate-passwd with previous state"
  ;; Make sure bits of state are preserved: UID, no reuse of previously-used
  ;; UIDs, and shell.
  (list (password-entry (name "alice") (uid 1234) (gid 1000)
                        (real-name "Alice Smith") (shell "/bin/sh")
                        (directory "/home/alice"))
        (password-entry (name "charlie") (uid 1236) (gid 1000)
                        (real-name "Charlie") (shell "/bin/sh")
                        (directory "/home/charlie")))
  (allocate-passwd (list (user-account (name "alice")
                                       (comment "Alice")
                                       (shell "/bin/sh") ;honored
                                       (group "users"))
                         (user-account (name "charlie")
                                       (comment "Charlie")
                                       (shell "/bin/sh")
                                       (group "users")))
                   (list (group-entry (name "users") (gid 1000)))
                   (list (password-entry (name "alice") (uid 1234) (gid 9999)
                                         (real-name "Alice Smith")
                                         (shell "/gnu/.../bin/gash") ;ignored
                                         (directory "/home/alice"))
                         (password-entry (name "bob") (uid 1235) (gid 1001)
                                         (real-name "Bob") (shell "/bin/sh")
                                         (directory "/home/bob")))))

(test-equal "user+group-databases"
  ;; The whole shebang.
  (list (list (group-entry (name "a") (gid %id-min)
                           (members '("bob")))
              (group-entry (name "b") (gid (+ 1 %id-min))
                           (members '("alice")))
              (group-entry (name "s") (gid %system-id-max)))
        (list (password-entry (name "alice") (real-name "Alice")
                              (uid %id-min) (gid %id-min)
                              (directory "/a"))
              (password-entry (name "bob") (real-name "Bob")
                              (uid (+ 1 %id-min)) (gid (+ 1 %id-min))
                              (directory "/b"))
              (password-entry (name "nobody")
                              (uid 65534) (gid %system-id-max)
                              (directory "/var/empty")))
        (list (shadow-entry (name "alice") (last-change 100)
                            (password (crypt "initial pass" "$6$")))
              (shadow-entry (name "bob") (last-change 50)
                            (password (crypt "foo" "$6$")))
              (shadow-entry (name "nobody") (last-change 100))))
  (call-with-values
      (lambda ()
        (user+group-databases (list (user-account
                                     (name "alice")
                                     (comment "Alice")
                                     (home-directory "/a")
                                     (group "a")
                                     (supplementary-groups '("b"))
                                     (password (crypt "initial pass" "$6$")))
                                    (user-account
                                     (name "bob")
                                     (comment "Bob")
                                     (home-directory "/b")
                                     (group "b")
                                     (supplementary-groups '("a")))
                                    (user-account
                                     (name "nobody")
                                     (group "s")
                                     (uid 65534)
                                     (home-directory "/var/empty")))
                              (list (user-group (name "a"))
                                    (user-group (name "b"))
                                    (user-group (name "s") (system? #t)))
                              #:current-passwd '()
                              #:current-shadow
                              (list (shadow-entry (name "bob")
                                                  (password (crypt "foo" "$6$"))
                                                  (last-change 50)))
                              #:current-groups '()
                              #:current-time
                              (lambda (type)
                                (make-time type 0 (* 24 3600 100)))))
    list))

(test-end "accounts")