aboutsummaryrefslogtreecommitdiff
path: root/tests/networking.scm
blob: f2421370d26ae09750b673dfb81d40bec3402596 (about) (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;;
;;; 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 (tests networking)
  #:use-module (ice-9 regex)
  #:use-module (gnu services networking)
  #:use-module (srfi srfi-64))

;;; Tests for the (gnu services networking) module.

(test-begin "networking")


;;;
;;; NTP.
;;;

(define ntp-server->string (@@ (gnu services networking) ntp-server->string))

(define %ntp-server-sample
  (ntp-server
   (type 'server)
   (address "some.ntp.server.org")
   ;; Using either strings or symbols for option names is accepted.
   (options `("iburst" (version 3) (maxpoll 16) prefer))))

(test-equal "ntp-server->string"
  "server some.ntp.server.org iburst version 3 maxpoll 16 prefer"
  (ntp-server->string %ntp-server-sample))

(test-equal "ntp configuration servers deprecated form"
  (ntp-configuration-servers
   (ntp-configuration
    (servers (list "example.pool.ntp.org"))))
  (ntp-configuration-servers
   (ntp-configuration
    (servers (list (ntp-server
                    (type 'server)
                    (address "example.pool.ntp.org")
                    (options '())))))))


;;;
;;; OpenNTPD
;;;

(define openntpd-configuration->string (@@ (gnu services networking)
                                           openntpd-configuration->string))

(define %openntpd-conf-sample
  (openntpd-configuration
   (server '("0.guix.pool.ntp.org" "1.guix.pool.ntp.org"))
   (listen-on '("127.0.0.1" "::1"))
   (sensor '("udcf0 correction 70000"))
   (constraint-from '("www.gnu.org"))
   (constraints-from '("https://www.google.com/"))))

(test-assert "openntpd configuration generation sanity check"

  (begin
    (define (string-match/newline pattern text)
      (regexp-exec (make-regexp pattern regexp/newline) text))

    (define (match-count pattern text)
      (fold-matches (make-regexp pattern regexp/newline) text 0
                    (lambda (match count)
                      (1+ count))))

    (let ((config (openntpd-configuration->string %openntpd-conf-sample)))
      (if (not
           (and (string-match/newline "^listen on 127.0.0.1$" config)
                (string-match/newline "^listen on ::1$" config)
                (string-match/newline "^sensor udcf0 correction 70000$" config)
                (string-match/newline "^constraint from www.gnu.org$" config)
                (string-match/newline "^server 0.guix.pool.ntp.org$" config)
                (string-match/newline
                 "^constraints from \"https://www.google.com/\"$"
                 config)

                ;; Check for issue #3731 (see:
                ;; http://debbugs.gnu.org/cgi/bugreport.cgi?bug=37318).
                (= (match-count "^listen on " config) 2)
                (= (match-count "^sensor " config) 1)
                (= (match-count "^constraint from " config) 1)
                (= (match-count "^server " config) 2)
                (= (match-count "^constraints from " config) 1)))
          (begin
            (format #t "The configuration below failed \
the sanity check:\n~a~%" config)
            #f)
          #t))))

(test-equal "openntpd generated config string ends with a newline"
  "\n"
  (let ((config (openntpd-configuration->string %openntpd-conf-sample)))
    (string-take-right config 1)))

(test-end "networking")
a> 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324
;;; 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))

(define %passwd-sample
  "\
root:x:0:0:Admin:/root:/bin/sh
charlie:x:1000:998:Charlie:/home/charlie:/bin/sh\n")

(define %group-sample
  "\
root:x:0:
wheel:x:999:alice,bob
hackers:x:65000:alice,charlie\n")

(define %shadow-sample
  (string-append "\
root:" (crypt "secret" "$6$abc") ":17169::::::
charlie:" (crypt "hey!" "$6$abc") ":17169::::::
nobody:!:0::::::\n"))


(test-begin "accounts")

(test-equal "write-passwd"
  %passwd-sample
  (call-with-output-string
    (lambda (port)
      (write-passwd (list (password-entry
                           (name "root")
                           (uid 0) (gid 0)
                           (real-name "Admin")
                           (directory "/root")
                           (shell "/bin/sh"))
                          (password-entry
                           (name "charlie")
                           (uid 1000) (gid 998)
                           (real-name "Charlie")
                           (directory "/home/charlie")
                           (shell "/bin/sh")))
                    port))))

(test-equal "write-passwd with duplicate entry"
  %passwd-sample
  (call-with-output-string
    (lambda (port)
      (let ((charlie (password-entry
                      (name "charlie")
                      (uid 1000) (gid 998)
                      (real-name "Charlie")
                      (directory "/home/charlie")
                      (shell "/bin/sh"))))
        (write-passwd (list (password-entry
                             (name "root")
                             (uid 0) (gid 0)
                             (real-name "Admin")
                             (directory "/root")
                             (shell "/bin/sh"))
                            charlie charlie)
                      port)))))

(test-equal "read-passwd + write-passwd"
  %passwd-sample
  (call-with-output-string
    (lambda (port)
      (write-passwd (call-with-input-string %passwd-sample
                      read-passwd)
                    port))))

(test-equal "write-group"
  %group-sample
  (call-with-output-string
    (lambda (port)
      (write-group (list (group-entry
                          (name "root") (gid 0))
                         (group-entry
                          (name "wheel") (gid 999)
                          (members '("alice" "bob")))
                         (group-entry
                          (name "hackers") (gid 65000)
                          (members '("alice" "charlie"))))
                   port))))

(test-equal "read-group + write-group"
  %group-sample
  (call-with-output-string
    (lambda (port)
      (write-group (call-with-input-string %group-sample
                     read-group)
                   port))))

(test-equal "write-shadow"
  %shadow-sample
  (call-with-output-string
    (lambda (port)
      (write-shadow (list (shadow-entry
                           (name "root")
                           (password (crypt "secret" "$6$abc"))
                           (last-change 17169))
                          (shadow-entry
                           (name "charlie")
                           (password (crypt "hey!" "$6$abc"))
                           (last-change 17169))
                          (shadow-entry
                           (name "nobody")))
                    port))))

(test-equal "read-shadow + write-shadow"
  %shadow-sample
  (call-with-output-string
    (lambda (port)
      (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")