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db4fdc04 | 1 | ;;; GNU Guix --- Functional package management for GNU |
0d22fc8d | 2 | ;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org> |
34044d55 | 3 | ;;; Copyright © 2015, 2016 Alex Kost <alezost@gmail.com> |
e3ae3134 | 4 | ;;; Copyright © 2015, 2016, 2020 Mark H Weaver <mhw@netris.org> |
e10964ef | 5 | ;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com> |
93d32da9 | 6 | ;;; Copyright © 2016, 2017 Leo Famulari <leo@famulari.name> |
b58cbf9a | 7 | ;;; Copyright © 2016 David Craven <david@craven.ch> |
909147e4 | 8 | ;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net> |
2d9dace8 | 9 | ;;; Copyright © 2018 Mathieu Othacehe <m.othacehe@gmail.com> |
db903549 | 10 | ;;; Copyright © 2019 Efraim Flashner <efraim@flashner.co.il> |
a9162155 | 11 | ;;; Copyright © 2019 Tobias Geerinckx-Rice <me@tobias.gr> |
74a98b5c | 12 | ;;; Copyright © 2019 John Soo <jsoo1@asu.edu> |
022ad24c | 13 | ;;; Copyright © 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org> |
00500449 | 14 | ;;; Copyright © 2020 Florian Pelz <pelzflorian@pelzflorian.de> |
2b0c0d93 | 15 | ;;; Copyright © 2020 Brice Waegeneire <brice@waegenei.re> |
db4fdc04 LC |
16 | ;;; |
17 | ;;; This file is part of GNU Guix. | |
18 | ;;; | |
19 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
20 | ;;; under the terms of the GNU General Public License as published by | |
21 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
22 | ;;; your option) any later version. | |
23 | ;;; | |
24 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
25 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
27 | ;;; GNU General Public License for more details. | |
28 | ;;; | |
29 | ;;; You should have received a copy of the GNU General Public License | |
30 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
31 | ||
32 | (define-module (gnu services base) | |
e87f0591 | 33 | #:use-module (guix store) |
65a67bf7 | 34 | #:use-module (guix deprecation) |
db4fdc04 | 35 | #:use-module (gnu services) |
4252dace | 36 | #:use-module (gnu services admin) |
0190c1c0 | 37 | #:use-module (gnu services shepherd) |
6e828634 | 38 | #:use-module (gnu system pam) |
db4fdc04 | 39 | #:use-module (gnu system shadow) ; 'user-account', etc. |
d1ff5f9d | 40 | #:use-module (gnu system uuid) |
0adfe95a | 41 | #:use-module (gnu system file-systems) ; 'file-system', etc. |
060d62a7 | 42 | #:use-module (gnu system mapped-devices) |
278d486b LC |
43 | #:use-module ((gnu system linux-initrd) |
44 | #:select (file-system-packages)) | |
db4fdc04 | 45 | #:use-module (gnu packages admin) |
151a2c07 | 46 | #:use-module ((gnu packages linux) |
b58cbf9a | 47 | #:select (alsa-utils crda eudev e2fsprogs fuse gpm kbd lvm2 rng-tools)) |
3fe53f49 | 48 | #:use-module (gnu packages bash) |
a9162155 | 49 | #:use-module ((gnu packages base) |
dfc8ccbf | 50 | #:select (coreutils glibc glibc-utf8-locales)) |
db4fdc04 | 51 | #:use-module (gnu packages package-management) |
8b3ad455 | 52 | #:use-module ((gnu packages gnupg) #:select (guile-gcrypt)) |
9ee4c9ab | 53 | #:use-module (gnu packages linux) |
46ec2707 | 54 | #:use-module (gnu packages terminals) |
e2f4b305 | 55 | #:use-module ((gnu build file-systems) |
2c071ce9 | 56 | #:select (mount-flags->bit-mask)) |
b5f4e686 | 57 | #:use-module (guix gexp) |
6454b333 | 58 | #:use-module (guix records) |
943e1b97 | 59 | #:use-module (guix modules) |
8b3ad455 | 60 | #:use-module ((guix self) #:select (make-config.scm)) |
db4fdc04 LC |
61 | #:use-module (srfi srfi-1) |
62 | #:use-module (srfi srfi-26) | |
6454b333 | 63 | #:use-module (ice-9 match) |
db4fdc04 | 64 | #:use-module (ice-9 format) |
0a47ff9f MB |
65 | #:re-export (user-processes-service-type ;backwards compatibility |
66 | %default-substitute-urls) | |
e43e84ba LC |
67 | #:export (fstab-service-type |
68 | root-file-system-service | |
aa1145df | 69 | file-system-service-type |
2a13d05e | 70 | swap-service |
a00dd9fb | 71 | host-name-service |
5eca9459 | 72 | console-keymap-service |
4a84a487 LC |
73 | %default-console-font |
74 | console-font-service-type | |
62ca0fdf | 75 | console-font-service |
bb3062ad | 76 | virtual-terminal-service-type |
c797fabe | 77 | |
c9436025 DM |
78 | static-networking |
79 | ||
80 | static-networking? | |
81 | static-networking-interface | |
82 | static-networking-ip | |
83 | static-networking-netmask | |
84 | static-networking-gateway | |
85 | static-networking-requirement | |
86 | ||
87 | static-networking-service | |
88 | static-networking-service-type | |
89 | ||
c797fabe RW |
90 | udev-configuration |
91 | udev-configuration? | |
92 | udev-configuration-rules | |
0adfe95a | 93 | udev-service-type |
151a2c07 | 94 | udev-service |
80e6f37e | 95 | udev-rule |
6e644cfd | 96 | file->udev-rule |
2b0c0d93 | 97 | udev-rules-service |
66e4f01c | 98 | |
317d3b47 DC |
99 | login-configuration |
100 | login-configuration? | |
101 | login-service-type | |
102 | login-service | |
103 | ||
9ee4c9ab LF |
104 | agetty-configuration |
105 | agetty-configuration? | |
106 | agetty-service | |
107 | agetty-service-type | |
108 | ||
66e4f01c | 109 | mingetty-configuration |
6cad3f69 MB |
110 | mingetty-configuration-tty |
111 | mingetty-configuration-auto-login | |
112 | mingetty-configuration-login-program | |
113 | mingetty-configuration-login-pause? | |
114 | mingetty-configuration-clear-on-logout? | |
115 | mingetty-configuration-mingetty | |
66e4f01c | 116 | mingetty-configuration? |
db4fdc04 | 117 | mingetty-service |
cd6f6c22 | 118 | mingetty-service-type |
6454b333 LC |
119 | |
120 | %nscd-default-caches | |
121 | %nscd-default-configuration | |
122 | ||
123 | nscd-configuration | |
124 | nscd-configuration? | |
125 | ||
126 | nscd-cache | |
127 | nscd-cache? | |
128 | ||
0adfe95a | 129 | nscd-service-type |
db4fdc04 | 130 | nscd-service |
ec2e2f6c DC |
131 | |
132 | syslog-configuration | |
133 | syslog-configuration? | |
db4fdc04 | 134 | syslog-service |
9009538d | 135 | syslog-service-type |
44abcb28 | 136 | %default-syslog.conf |
0adfe95a | 137 | |
5b58c28b | 138 | %default-authorized-guix-keys |
0adfe95a LC |
139 | guix-configuration |
140 | guix-configuration? | |
70dfa4e0 MO |
141 | |
142 | guix-configuration-guix | |
143 | guix-configuration-build-group | |
144 | guix-configuration-build-accounts | |
145 | guix-configuration-authorize-key? | |
146 | guix-configuration-authorized-keys | |
147 | guix-configuration-use-substitutes? | |
148 | guix-configuration-substitute-urls | |
149 | guix-configuration-extra-options | |
150 | guix-configuration-log-file | |
70dfa4e0 | 151 | |
8b198abe | 152 | guix-service |
cd6f6c22 | 153 | guix-service-type |
1c52181f LC |
154 | guix-publish-configuration |
155 | guix-publish-configuration? | |
f1e900a3 LC |
156 | guix-publish-configuration-guix |
157 | guix-publish-configuration-port | |
158 | guix-publish-configuration-host | |
ee2691fa LC |
159 | guix-publish-configuration-compression |
160 | guix-publish-configuration-compression-level ;deprecated | |
697ddb88 | 161 | guix-publish-configuration-nar-path |
a35136cb LC |
162 | guix-publish-configuration-cache |
163 | guix-publish-configuration-ttl | |
1c52181f LC |
164 | guix-publish-service |
165 | guix-publish-service-type | |
24e96431 TČ |
166 | |
167 | gpm-configuration | |
168 | gpm-configuration? | |
8664cc88 LC |
169 | gpm-service-type |
170 | gpm-service | |
0adfe95a | 171 | |
9009538d | 172 | urandom-seed-service-type |
a535e122 | 173 | urandom-seed-service |
24e96431 TČ |
174 | |
175 | rngd-configuration | |
176 | rngd-configuration? | |
b58cbf9a DC |
177 | rngd-service-type |
178 | rngd-service | |
46ec2707 DC |
179 | |
180 | kmscon-configuration | |
181 | kmscon-configuration? | |
182 | kmscon-service-type | |
183 | ||
909147e4 RW |
184 | pam-limits-service-type |
185 | pam-limits-service | |
a535e122 | 186 | |
cc339cd9 OP |
187 | references-file |
188 | ||
8b198abe | 189 | %base-services)) |
db4fdc04 LC |
190 | |
191 | ;;; Commentary: | |
192 | ;;; | |
193 | ;;; Base system services---i.e., services that 99% of the users will want to | |
194 | ;;; use. | |
195 | ;;; | |
196 | ;;; Code: | |
197 | ||
206a28d8 LC |
198 | |
199 | \f | |
0adfe95a LC |
200 | ;;; |
201 | ;;; File systems. | |
202 | ;;; | |
a00dd9fb | 203 | |
e43e84ba LC |
204 | (define (file-system->fstab-entry file-system) |
205 | "Return a @file{/etc/fstab} entry for @var{file-system}." | |
a5acc17a LC |
206 | (string-append (match (file-system-device file-system) |
207 | ((? file-system-label? label) | |
208 | (string-append "LABEL=" | |
0d56d9c7 | 209 | (file-system-label->string label))) |
a5acc17a LC |
210 | ((? uuid? uuid) |
211 | (string-append "UUID=" (uuid->string uuid))) | |
212 | ((? string? device) | |
213 | device)) | |
e43e84ba LC |
214 | "\t" |
215 | (file-system-mount-point file-system) "\t" | |
216 | (file-system-type file-system) "\t" | |
217 | (or (file-system-options file-system) "defaults") "\t" | |
218 | ||
219 | ;; XXX: Omit the 'fs_freq' and 'fs_passno' fields because we | |
220 | ;; don't have anything sensible to put in there. | |
221 | )) | |
222 | ||
223 | (define (file-systems->fstab file-systems) | |
224 | "Return a @file{/etc} entry for an @file{fstab} describing | |
225 | @var{file-systems}." | |
226 | `(("fstab" ,(plain-file "fstab" | |
227 | (string-append | |
228 | "\ | |
59e80445 | 229 | # This file was generated from your Guix configuration. Any changes |
e43e84ba LC |
230 | # will be lost upon reboot or reconfiguration.\n\n" |
231 | (string-join (map file-system->fstab-entry | |
232 | file-systems) | |
233 | "\n") | |
234 | "\n"))))) | |
235 | ||
236 | (define fstab-service-type | |
237 | ;; The /etc/fstab service. | |
238 | (service-type (name 'fstab) | |
239 | (extensions | |
240 | (list (service-extension etc-service-type | |
241 | file-systems->fstab))) | |
aa1145df | 242 | (compose concatenate) |
6b9e1fef LC |
243 | (extend append) |
244 | (description | |
245 | "Populate the @file{/etc/fstab} based on the given file | |
246 | system objects."))) | |
e43e84ba | 247 | |
d4053c71 AK |
248 | (define %root-file-system-shepherd-service |
249 | (shepherd-service | |
be1c2c54 LC |
250 | (documentation "Take care of the root file system.") |
251 | (provision '(root-file-system)) | |
252 | (start #~(const #t)) | |
253 | (stop #~(lambda _ | |
254 | ;; Return #f if successfully stopped. | |
255 | (sync) | |
256 | ||
257 | (call-with-blocked-asyncs | |
258 | (lambda () | |
259 | (let ((null (%make-void-port "w"))) | |
34044d55 | 260 | ;; Close 'shepherd.log'. |
be1c2c54 | 261 | (display "closing log\n") |
34044d55 | 262 | ((@ (shepherd comm) stop-logging)) |
be1c2c54 LC |
263 | |
264 | ;; Redirect the default output ports.. | |
265 | (set-current-output-port null) | |
266 | (set-current-error-port null) | |
267 | ||
268 | ;; Close /dev/console. | |
269 | (for-each close-fdes '(0 1 2)) | |
270 | ||
271 | ;; At this point, there are no open files left, so the | |
272 | ;; root file system can be re-mounted read-only. | |
273 | (mount #f "/" #f | |
274 | (logior MS_REMOUNT MS_RDONLY) | |
275 | #:update-mtab? #f) | |
276 | ||
277 | #f))))) | |
278 | (respawn? #f))) | |
a00dd9fb | 279 | |
0adfe95a | 280 | (define root-file-system-service-type |
d4053c71 | 281 | (shepherd-service-type 'root-file-system |
0d22fc8d LC |
282 | (const %root-file-system-shepherd-service) |
283 | (description "Take care of syncing the root file | |
284 | system and of remounting it read-only when the system shuts down."))) | |
0adfe95a LC |
285 | |
286 | (define (root-file-system-service) | |
287 | "Return a service whose sole purpose is to re-mount read-only the root file | |
288 | system upon shutdown (aka. cleanly \"umounting\" root.) | |
289 | ||
290 | This service must be the root of the service dependency graph so that its | |
d4053c71 | 291 | 'stop' action is invoked when shepherd is the only process left." |
0adfe95a LC |
292 | (service root-file-system-service-type #f)) |
293 | ||
d4053c71 | 294 | (define (file-system->shepherd-service-name file-system) |
0adfe95a LC |
295 | "Return the symbol that denotes the service mounting and unmounting |
296 | FILE-SYSTEM." | |
37b98e8c LC |
297 | (symbol-append 'file-system- |
298 | (string->symbol (file-system-mount-point file-system)))) | |
0adfe95a | 299 | |
d4053c71 AK |
300 | (define (mapped-device->shepherd-service-name md) |
301 | "Return the symbol that denotes the shepherd service of MD, a <mapped-device>." | |
e502bf89 | 302 | (symbol-append 'device-mapping- |
788df2ec MT |
303 | (string->symbol (string-join |
304 | (mapped-device-targets md) "-")))) | |
e502bf89 | 305 | |
d4053c71 | 306 | (define dependency->shepherd-service-name |
e502bf89 LC |
307 | (match-lambda |
308 | ((? mapped-device? md) | |
d4053c71 | 309 | (mapped-device->shepherd-service-name md)) |
e502bf89 | 310 | ((? file-system? fs) |
d4053c71 | 311 | (file-system->shepherd-service-name fs)))) |
e502bf89 | 312 | |
d4053c71 | 313 | (define (file-system-shepherd-service file-system) |
aa1145df LC |
314 | "Return the shepherd service for @var{file-system}, or @code{#f} if |
315 | @var{file-system} is not auto-mounted upon boot." | |
e43e84ba | 316 | (let ((target (file-system-mount-point file-system)) |
e43e84ba | 317 | (create? (file-system-create-mount-point? file-system)) |
26e34e1e DM |
318 | (dependencies (file-system-dependencies file-system)) |
319 | (packages (file-system-packages (list file-system)))) | |
aa1145df | 320 | (and (file-system-mount? file-system) |
943e1b97 LC |
321 | (with-imported-modules (source-module-closure |
322 | '((gnu build file-systems))) | |
a91c3fc7 LC |
323 | (shepherd-service |
324 | (provision (list (file-system->shepherd-service-name file-system))) | |
c106d03b | 325 | (requirement `(root-file-system udev |
a91c3fc7 LC |
326 | ,@(map dependency->shepherd-service-name dependencies))) |
327 | (documentation "Check, mount, and unmount the given file system.") | |
328 | (start #~(lambda args | |
9970ef61 | 329 | #$(if create? |
bf7ef1bb JD |
330 | #~(mkdir-p #$target) |
331 | #t) | |
9328eafb LC |
332 | |
333 | (let (($PATH (getenv "PATH"))) | |
334 | ;; Make sure fsck.ext2 & co. can be found. | |
335 | (dynamic-wind | |
336 | (lambda () | |
26e34e1e DM |
337 | ;; Don’t display the PATH settings. |
338 | (with-output-to-port (%make-void-port "w") | |
339 | (lambda () | |
340 | (set-path-environment-variable "PATH" | |
341 | '("bin" "sbin") | |
342 | '#$packages)))) | |
9328eafb LC |
343 | (lambda () |
344 | (mount-file-system | |
1c65cca5 LC |
345 | (spec->file-system |
346 | '#$(file-system->spec file-system)) | |
9328eafb LC |
347 | #:root "/")) |
348 | (lambda () | |
349 | (setenv "PATH" $PATH))) | |
350 | #t))) | |
a91c3fc7 LC |
351 | (stop #~(lambda args |
352 | ;; Normally there are no processes left at this point, so | |
353 | ;; TARGET can be safely unmounted. | |
354 | ||
355 | ;; Make sure PID 1 doesn't keep TARGET busy. | |
356 | (chdir "/") | |
357 | ||
358 | (umount #$target) | |
359 | #f)) | |
360 | ||
1c65cca5 | 361 | ;; We need additional modules. |
a91c3fc7 | 362 | (modules `(((gnu build file-systems) |
bf7ef1bb | 363 | #:select (mount-file-system)) |
1c65cca5 | 364 | (gnu system file-systems) |
aa1145df | 365 | ,@%default-modules))))))) |
e43e84ba | 366 | |
a43aca97 LC |
367 | (define (file-system-shepherd-services file-systems) |
368 | "Return the list of Shepherd services for FILE-SYSTEMS." | |
369 | (let* ((file-systems (filter file-system-mount? file-systems))) | |
370 | (define sink | |
371 | (shepherd-service | |
372 | (provision '(file-systems)) | |
373 | (requirement (cons* 'root-file-system 'user-file-systems | |
374 | (map file-system->shepherd-service-name | |
375 | file-systems))) | |
376 | (documentation "Target for all the initially-mounted file systems") | |
377 | (start #~(const #t)) | |
378 | (stop #~(const #f)))) | |
379 | ||
6c445817 LC |
380 | (define known-mount-points |
381 | (map file-system-mount-point file-systems)) | |
382 | ||
383 | (define user-unmount | |
384 | (shepherd-service | |
385 | (documentation "Unmount manually-mounted file systems.") | |
386 | (provision '(user-file-systems)) | |
387 | (start #~(const #t)) | |
388 | (stop #~(lambda args | |
389 | (define (known? mount-point) | |
390 | (member mount-point | |
391 | (cons* "/proc" "/sys" '#$known-mount-points))) | |
392 | ||
393 | ;; Make sure we don't keep the user's mount points busy. | |
394 | (chdir "/") | |
395 | ||
396 | (for-each (lambda (mount-point) | |
397 | (format #t "unmounting '~a'...~%" mount-point) | |
398 | (catch 'system-error | |
399 | (lambda () | |
400 | (umount mount-point)) | |
401 | (lambda args | |
402 | (let ((errno (system-error-errno args))) | |
403 | (format #t "failed to unmount '~a': ~a~%" | |
404 | mount-point (strerror errno)))))) | |
405 | (filter (negate known?) (mount-points))) | |
406 | #f)))) | |
407 | ||
408 | (cons* sink user-unmount | |
409 | (map file-system-shepherd-service file-systems)))) | |
a43aca97 | 410 | |
74685a43 LC |
411 | (define (file-system-fstab-entries file-systems) |
412 | "Return the subset of @var{file-systems} that should have an entry in | |
413 | @file{/etc/fstab}." | |
414 | ;; /etc/fstab is about telling fsck(8), mount(8), and umount(8) about | |
415 | ;; relevant file systems they'll have to deal with. That excludes "pseudo" | |
416 | ;; file systems. | |
417 | ;; | |
418 | ;; In particular, things like GIO (part of GLib) use it to determine the set | |
419 | ;; of mounts, which is then used by graphical file managers and desktop | |
420 | ;; environments to display "volume" icons. Thus, we really need to exclude | |
421 | ;; those pseudo file systems from the list. | |
422 | (remove (lambda (file-system) | |
423 | (or (member (file-system-type file-system) | |
424 | %pseudo-file-system-types) | |
425 | (memq 'bind-mount (file-system-flags file-system)))) | |
426 | file-systems)) | |
427 | ||
0adfe95a | 428 | (define file-system-service-type |
aa1145df | 429 | (service-type (name 'file-systems) |
e43e84ba | 430 | (extensions |
d4053c71 | 431 | (list (service-extension shepherd-root-service-type |
a43aca97 | 432 | file-system-shepherd-services) |
e43e84ba | 433 | (service-extension fstab-service-type |
74685a43 | 434 | file-system-fstab-entries) |
206a28d8 LC |
435 | |
436 | ;; Have 'user-processes' depend on 'file-systems'. | |
437 | (service-extension user-processes-service-type | |
438 | (const '(file-systems))))) | |
aa1145df | 439 | (compose concatenate) |
6b9e1fef LC |
440 | (extend append) |
441 | (description | |
442 | "Provide Shepherd services to mount and unmount the given | |
443 | file systems, as well as corresponding @file{/etc/fstab} entries."))) | |
0adfe95a | 444 | |
d6e2a622 | 445 | |
0adfe95a | 446 | \f |
a535e122 LF |
447 | ;;; |
448 | ;;; Preserve entropy to seed /dev/urandom on boot. | |
449 | ;;; | |
450 | ||
451 | (define %random-seed-file | |
452 | "/var/lib/random-seed") | |
453 | ||
a535e122 LF |
454 | (define (urandom-seed-shepherd-service _) |
455 | "Return a shepherd service for the /dev/urandom seed." | |
456 | (list (shepherd-service | |
457 | (documentation "Preserve entropy across reboots for /dev/urandom.") | |
458 | (provision '(urandom-seed)) | |
4a32f58a LC |
459 | |
460 | ;; Depend on udev so that /dev/hwrng is available. | |
461 | (requirement '(file-systems udev)) | |
462 | ||
a535e122 LF |
463 | (start #~(lambda _ |
464 | ;; On boot, write random seed into /dev/urandom. | |
465 | (when (file-exists? #$%random-seed-file) | |
466 | (call-with-input-file #$%random-seed-file | |
467 | (lambda (seed) | |
468 | (call-with-output-file "/dev/urandom" | |
469 | (lambda (urandom) | |
81bc4533 LC |
470 | (dump-port seed urandom) |
471 | ||
472 | ;; Writing SEED to URANDOM isn't enough: we must | |
473 | ;; also tell the kernel to account for these | |
474 | ;; extra bits of entropy. | |
475 | (let ((bits (* 8 (stat:size (stat seed))))) | |
476 | (add-to-entropy-count urandom bits))))))) | |
9a56cf2b LF |
477 | |
478 | ;; Try writing from /dev/hwrng into /dev/urandom. | |
479 | ;; It seems that the file /dev/hwrng always exists, even | |
480 | ;; when there is no hardware random number generator | |
481 | ;; available. So, we handle a failed read or any other error | |
482 | ;; reported by the operating system. | |
483 | (let ((buf (catch 'system-error | |
484 | (lambda () | |
485 | (call-with-input-file "/dev/hwrng" | |
486 | (lambda (hwrng) | |
487 | (get-bytevector-n hwrng 512)))) | |
488 | ;; Silence is golden... | |
489 | (const #f)))) | |
490 | (when buf | |
491 | (call-with-output-file "/dev/urandom" | |
492 | (lambda (urandom) | |
81bc4533 LC |
493 | (put-bytevector urandom buf) |
494 | (let ((bits (* 8 (bytevector-length buf)))) | |
495 | (add-to-entropy-count urandom bits)))))) | |
9a56cf2b | 496 | |
71cb237a LF |
497 | ;; Immediately refresh the seed in case the system doesn't |
498 | ;; shut down cleanly. | |
499 | (call-with-input-file "/dev/urandom" | |
500 | (lambda (urandom) | |
501 | (let ((previous-umask (umask #o077)) | |
502 | (buf (make-bytevector 512))) | |
503 | (mkdir-p (dirname #$%random-seed-file)) | |
504 | (get-bytevector-n! urandom buf 0 512) | |
505 | (call-with-output-file #$%random-seed-file | |
506 | (lambda (seed) | |
507 | (put-bytevector seed buf))) | |
508 | (umask previous-umask)))) | |
a535e122 LF |
509 | #t)) |
510 | (stop #~(lambda _ | |
511 | ;; During shutdown, write from /dev/urandom into random seed. | |
512 | (let ((buf (make-bytevector 512))) | |
513 | (call-with-input-file "/dev/urandom" | |
514 | (lambda (urandom) | |
8fe5d95e LF |
515 | (let ((previous-umask (umask #o077))) |
516 | (get-bytevector-n! urandom buf 0 512) | |
71cb237a | 517 | (mkdir-p (dirname #$%random-seed-file)) |
8fe5d95e LF |
518 | (call-with-output-file #$%random-seed-file |
519 | (lambda (seed) | |
520 | (put-bytevector seed buf))) | |
521 | (umask previous-umask)) | |
a535e122 LF |
522 | #t))))) |
523 | (modules `((rnrs bytevectors) | |
524 | (rnrs io ports) | |
525 | ,@%default-modules))))) | |
526 | ||
527 | (define urandom-seed-service-type | |
528 | (service-type (name 'urandom-seed) | |
529 | (extensions | |
530 | (list (service-extension shepherd-root-service-type | |
4e9fd508 LC |
531 | urandom-seed-shepherd-service) |
532 | ||
533 | ;; Have 'user-processes' depend on 'urandom-seed'. | |
534 | ;; This ensures that user processes and daemons don't | |
535 | ;; start until we have seeded the PRNG. | |
536 | (service-extension user-processes-service-type | |
537 | (const '(urandom-seed))))) | |
8faaf8d7 | 538 | (default-value #f) |
6b9e1fef LC |
539 | (description |
540 | "Seed the @file{/dev/urandom} pseudo-random number | |
541 | generator (RNG) with the value recorded when the system was last shut | |
542 | down."))) | |
a535e122 | 543 | |
65a67bf7 LC |
544 | (define-deprecated (urandom-seed-service) |
545 | urandom-seed-service-type | |
546 | (service urandom-seed-service-type)) | |
a535e122 | 547 | |
b58cbf9a DC |
548 | |
549 | ;;; | |
550 | ;;; Add hardware random number generator to entropy pool. | |
551 | ;;; | |
552 | ||
553 | (define-record-type* <rngd-configuration> | |
554 | rngd-configuration make-rngd-configuration | |
555 | rngd-configuration? | |
556 | (rng-tools rngd-configuration-rng-tools) ;package | |
557 | (device rngd-configuration-device)) ;string | |
558 | ||
559 | (define rngd-service-type | |
560 | (shepherd-service-type | |
561 | 'rngd | |
562 | (lambda (config) | |
563 | (define rng-tools (rngd-configuration-rng-tools config)) | |
564 | (define device (rngd-configuration-device config)) | |
565 | ||
566 | (define rngd-command | |
9e41130b | 567 | (list (file-append rng-tools "/sbin/rngd") |
b58cbf9a DC |
568 | "-f" "-r" device)) |
569 | ||
570 | (shepherd-service | |
571 | (documentation "Add TRNG to entropy pool.") | |
572 | (requirement '(udev)) | |
573 | (provision '(trng)) | |
7d903d2f | 574 | (start #~(make-forkexec-constructor '#$rngd-command)) |
0d22fc8d LC |
575 | (stop #~(make-kill-destructor)))) |
576 | (description "Run the @command{rngd} random number generation daemon to | |
577 | supply entropy to the kernel's pool."))) | |
b58cbf9a DC |
578 | |
579 | (define* (rngd-service #:key | |
580 | (rng-tools rng-tools) | |
581 | (device "/dev/hwrng")) | |
582 | "Return a service that runs the @command{rngd} program from @var{rng-tools} | |
583 | to add @var{device} to the kernel's entropy pool. The service will fail if | |
584 | @var{device} does not exist." | |
585 | (service rngd-service-type | |
586 | (rngd-configuration | |
587 | (rng-tools rng-tools) | |
588 | (device device)))) | |
589 | ||
e10964ef | 590 | \f |
0adfe95a LC |
591 | ;;; |
592 | ;;; Console & co. | |
593 | ;;; | |
594 | ||
595 | (define host-name-service-type | |
d4053c71 | 596 | (shepherd-service-type |
00184239 | 597 | 'host-name |
0adfe95a | 598 | (lambda (name) |
d4053c71 | 599 | (shepherd-service |
0adfe95a LC |
600 | (documentation "Initialize the machine's host name.") |
601 | (provision '(host-name)) | |
602 | (start #~(lambda _ | |
603 | (sethostname #$name))) | |
0d22fc8d LC |
604 | (one-shot? #t))) |
605 | (description "Initialize the machine's host name."))) | |
a00dd9fb | 606 | |
db4fdc04 | 607 | (define (host-name-service name) |
51da7ca0 | 608 | "Return a service that sets the host name to @var{name}." |
0adfe95a | 609 | (service host-name-service-type name)) |
db4fdc04 | 610 | |
bb3062ad LC |
611 | (define virtual-terminal-service-type |
612 | ;; Ensure that virtual terminals run in UTF-8 mode. This is the case by | |
613 | ;; default with recent Linux kernels, but this service allows us to ensure | |
614 | ;; this. This service must start before any 'term-' service so that newly | |
615 | ;; created terminals inherit this property. See | |
616 | ;; <https://bugs.gnu.org/30505> for a discussion. | |
617 | (shepherd-service-type | |
618 | 'virtual-terminal | |
619 | (lambda (utf8?) | |
09b7300c LC |
620 | (let ((knob "/sys/module/vt/parameters/default_utf8")) |
621 | (shepherd-service | |
622 | (documentation "Set virtual terminals in UTF-8 module.") | |
623 | (provision '(virtual-terminal)) | |
624 | (requirement '(root-file-system)) | |
625 | (start #~(lambda _ | |
626 | ;; In containers /sys is read-only so don't insist on | |
627 | ;; writing to this file. | |
628 | (unless (= 1 (call-with-input-file #$knob read)) | |
629 | (call-with-output-file #$knob | |
630 | (lambda (port) | |
631 | (display 1 port)))) | |
632 | #t)) | |
633 | (stop #~(const #f))))) | |
0d22fc8d LC |
634 | #t ;default to UTF-8 |
635 | (description "Ensure the Linux virtual terminals run in UTF-8 mode."))) | |
62ca0fdf | 636 | |
0adfe95a | 637 | (define console-keymap-service-type |
d4053c71 | 638 | (shepherd-service-type |
00184239 | 639 | 'console-keymap |
b3d05f48 | 640 | (lambda (files) |
d4053c71 | 641 | (shepherd-service |
0adfe95a LC |
642 | (documentation (string-append "Load console keymap (loadkeys).")) |
643 | (provision '(console-keymap)) | |
644 | (start #~(lambda _ | |
9fc037fe | 645 | (zero? (system* #$(file-append kbd "/bin/loadkeys") |
b3d05f48 | 646 | #$@files)))) |
0d22fc8d LC |
647 | (respawn? #f))) |
648 | (description "@emph{This service is deprecated in favor of the | |
649 | @code{keyboard-layout} field of @code{operating-system}.} Load the given list | |
650 | of console keymaps with @command{loadkeys}."))) | |
0adfe95a | 651 | |
3a665637 LC |
652 | (define-deprecated (console-keymap-service #:rest files) |
653 | #f | |
b3d05f48 AK |
654 | "Return a service to load console keymaps from @var{files}." |
655 | (service console-keymap-service-type files)) | |
0adfe95a | 656 | |
4a84a487 LC |
657 | (define %default-console-font |
658 | ;; Note: 'LatGrkCyr-8x16' has the advantage of providing three common | |
659 | ;; scripts as well as glyphs for em dash, quotation marks, and other Unicode | |
660 | ;; codepoints notably found in the UTF-8 manual. | |
661 | "LatGrkCyr-8x16") | |
662 | ||
663 | (define (console-font-shepherd-services tty+font) | |
664 | "Return a list of Shepherd services for each pair in TTY+FONT." | |
665 | (map (match-lambda | |
666 | ((tty . font) | |
667 | (let ((device (string-append "/dev/" tty))) | |
668 | (shepherd-service | |
669 | (documentation "Load a Unicode console font.") | |
670 | (provision (list (symbol-append 'console-font- | |
671 | (string->symbol tty)))) | |
672 | ||
673 | ;; Start after mingetty has been started on TTY, otherwise the settings | |
674 | ;; are ignored. | |
675 | (requirement (list (symbol-append 'term- | |
676 | (string->symbol tty)))) | |
677 | ||
678 | (start #~(lambda _ | |
787e8a80 LC |
679 | ;; It could be that mingetty is not fully ready yet, |
680 | ;; which we check by calling 'ttyname'. | |
681 | (let loop ((i 10)) | |
682 | (unless (or (zero? i) | |
683 | (call-with-input-file #$device | |
684 | (lambda (port) | |
685 | (false-if-exception (ttyname port))))) | |
686 | (usleep 500) | |
687 | (loop (- i 1)))) | |
688 | ||
bb3062ad LC |
689 | ;; Assume the VT is already in UTF-8 mode, thanks to |
690 | ;; the 'virtual-terminal' service. | |
691 | ;; | |
692 | ;; 'setfont' returns EX_OSERR (71) when an | |
693 | ;; KDFONTOP ioctl fails, for example. Like | |
694 | ;; systemd's vconsole support, let's not treat | |
695 | ;; this as an error. | |
696 | (case (status:exit-val | |
697 | (system* #$(file-append kbd "/bin/setfont") | |
698 | "-C" #$device #$font)) | |
699 | ((0 71) #t) | |
700 | (else #f)))) | |
4a84a487 LC |
701 | (stop #~(const #t)) |
702 | (respawn? #f))))) | |
703 | tty+font)) | |
0adfe95a | 704 | |
4a84a487 LC |
705 | (define console-font-service-type |
706 | (service-type (name 'console-fonts) | |
707 | (extensions | |
708 | (list (service-extension shepherd-root-service-type | |
709 | console-font-shepherd-services))) | |
710 | (compose concatenate) | |
6b9e1fef LC |
711 | (extend append) |
712 | (description | |
713 | "Install the given fonts on the specified ttys (fonts are per | |
714 | virtual console on GNU/Linux). The value of this service is a list of | |
74a98b5c JS |
715 | tty/font pairs. The font can be the name of a font provided by the @code{kbd} |
716 | package or any valid argument to @command{setfont}, as in this example: | |
6b9e1fef LC |
717 | |
718 | @example | |
ae5c4a92 LC |
719 | `((\"tty1\" . \"LatGrkCyr-8x16\") |
720 | (\"tty2\" . ,(file-append | |
721 | font-tamzen | |
722 | \"/share/kbd/consolefonts/TamzenForPowerline10x20.psf\")) | |
723 | (\"tty3\" . ,(file-append | |
724 | font-terminus | |
725 | \"/share/consolefonts/ter-132n\"))) ; for HDPI | |
6b9e1fef | 726 | @end example\n"))) |
5eca9459 | 727 | |
62ca0fdf | 728 | (define* (console-font-service tty #:optional (font "LatGrkCyr-8x16")) |
4a84a487 LC |
729 | "This procedure is deprecated in favor of @code{console-font-service-type}. |
730 | ||
731 | Return a service that sets up Unicode support in @var{tty} and loads | |
62ca0fdf | 732 | @var{font} for that tty (fonts are per virtual console in Linux.)" |
4a84a487 LC |
733 | (simple-service (symbol-append 'console-font- (string->symbol tty)) |
734 | console-font-service-type `((,tty . ,font)))) | |
62ca0fdf | 735 | |
317d3b47 DC |
736 | (define %default-motd |
737 | (plain-file "motd" "This is the GNU operating system, welcome!\n\n")) | |
738 | ||
739 | (define-record-type* <login-configuration> | |
740 | login-configuration make-login-configuration | |
741 | login-configuration? | |
742 | (motd login-configuration-motd ;file-like | |
743 | (default %default-motd)) | |
744 | ;; Allow empty passwords by default so that first-time users can log in when | |
745 | ;; the 'root' account has just been created. | |
746 | (allow-empty-passwords? login-configuration-allow-empty-passwords? | |
747 | (default #t))) ;Boolean | |
748 | ||
749 | (define (login-pam-service config) | |
750 | "Return the list of PAM service needed for CONF." | |
751 | ;; Let 'login' be known to PAM. | |
752 | (list (unix-pam-service "login" | |
e6b1a224 | 753 | #:login-uid? #t |
317d3b47 DC |
754 | #:allow-empty-passwords? |
755 | (login-configuration-allow-empty-passwords? config) | |
756 | #:motd | |
757 | (login-configuration-motd config)))) | |
758 | ||
759 | (define login-service-type | |
760 | (service-type (name 'login) | |
761 | (extensions (list (service-extension pam-root-service-type | |
6b9e1fef | 762 | login-pam-service))) |
178bce41 | 763 | (default-value (login-configuration)) |
6b9e1fef LC |
764 | (description |
765 | "Provide a console log-in service as specified by its | |
766 | configuration value, a @code{login-configuration} object."))) | |
317d3b47 DC |
767 | |
768 | (define* (login-service #:optional (config (login-configuration))) | |
769 | "Return a service configure login according to @var{config}, which specifies | |
770 | the message of the day, among other things." | |
771 | (service login-service-type config)) | |
772 | ||
9ee4c9ab LF |
773 | (define-record-type* <agetty-configuration> |
774 | agetty-configuration make-agetty-configuration | |
775 | agetty-configuration? | |
776 | (agetty agetty-configuration-agetty ;<package> | |
777 | (default util-linux)) | |
5a9902c8 | 778 | (tty agetty-configuration-tty) ;string | #f |
9ee4c9ab LF |
779 | (term agetty-term ;string | #f |
780 | (default #f)) | |
781 | (baud-rate agetty-baud-rate ;string | #f | |
782 | (default #f)) | |
783 | (auto-login agetty-auto-login ;list of strings | #f | |
784 | (default #f)) | |
785 | (login-program agetty-login-program ;gexp | |
786 | (default (file-append shadow "/bin/login"))) | |
787 | (login-pause? agetty-login-pause? ;Boolean | |
788 | (default #f)) | |
789 | (eight-bits? agetty-eight-bits? ;Boolean | |
790 | (default #f)) | |
791 | (no-reset? agetty-no-reset? ;Boolean | |
792 | (default #f)) | |
793 | (remote? agetty-remote? ;Boolean | |
794 | (default #f)) | |
795 | (flow-control? agetty-flow-control? ;Boolean | |
796 | (default #f)) | |
797 | (host agetty-host ;string | #f | |
798 | (default #f)) | |
799 | (no-issue? agetty-no-issue? ;Boolean | |
800 | (default #f)) | |
801 | (init-string agetty-init-string ;string | #f | |
802 | (default #f)) | |
803 | (no-clear? agetty-no-clear? ;Boolean | |
804 | (default #f)) | |
805 | (local-line agetty-local-line ;always | never | auto | |
806 | (default #f)) | |
807 | (extract-baud? agetty-extract-baud? ;Boolean | |
808 | (default #f)) | |
809 | (skip-login? agetty-skip-login? ;Boolean | |
810 | (default #f)) | |
811 | (no-newline? agetty-no-newline? ;Boolean | |
812 | (default #f)) | |
813 | (login-options agetty-login-options ;string | #f | |
814 | (default #f)) | |
815 | (chroot agetty-chroot ;string | #f | |
816 | (default #f)) | |
817 | (hangup? agetty-hangup? ;Boolean | |
818 | (default #f)) | |
819 | (keep-baud? agetty-keep-baud? ;Boolean | |
820 | (default #f)) | |
821 | (timeout agetty-timeout ;integer | #f | |
822 | (default #f)) | |
823 | (detect-case? agetty-detect-case? ;Boolean | |
824 | (default #f)) | |
825 | (wait-cr? agetty-wait-cr? ;Boolean | |
826 | (default #f)) | |
827 | (no-hints? agetty-no-hints? ;Boolean | |
828 | (default #f)) | |
829 | (no-hostname? agetty-no hostname? ;Boolean | |
830 | (default #f)) | |
831 | (long-hostname? agetty-long-hostname? ;Boolean | |
832 | (default #f)) | |
833 | (erase-characters agetty-erase-characters ;string | #f | |
834 | (default #f)) | |
835 | (kill-characters agetty-kill-characters ;string | #f | |
836 | (default #f)) | |
837 | (chdir agetty-chdir ;string | #f | |
838 | (default #f)) | |
839 | (delay agetty-delay ;integer | #f | |
840 | (default #f)) | |
841 | (nice agetty-nice ;integer | #f | |
842 | (default #f)) | |
843 | ;; "Escape hatch" for passing arbitrary command-line arguments. | |
844 | (extra-options agetty-extra-options ;list of strings | |
845 | (default '())) | |
846 | ;;; XXX Unimplemented for now! | |
847 | ;;; (issue-file agetty-issue-file ;file-like | |
848 | ;;; (default #f)) | |
849 | ) | |
850 | ||
5a9902c8 DM |
851 | (define (default-serial-port) |
852 | "Return a gexp that determines a reasonable default serial port | |
853 | to use as the tty. This is primarily useful for headless systems." | |
62c22175 LC |
854 | (with-imported-modules (source-module-closure |
855 | '((gnu build linux-boot))) ;for 'find-long-options' | |
dac7dd1b MO |
856 | #~(begin |
857 | ;; console=device,options | |
858 | ;; device: can be tty0, ttyS0, lp0, ttyUSB0 (serial). | |
859 | ;; options: BBBBPNF. P n|o|e, N number of bits, | |
860 | ;; F flow control (r RTS) | |
861 | (let* ((not-comma (char-set-complement (char-set #\,))) | |
862 | (command (linux-command-line)) | |
863 | (agetty-specs (find-long-options "agetty.tty" command)) | |
864 | (console-specs (filter (lambda (spec) | |
865 | (and (string-prefix? "tty" spec) | |
866 | (not (or | |
867 | (string-prefix? "tty0" spec) | |
868 | (string-prefix? "tty1" spec) | |
869 | (string-prefix? "tty2" spec) | |
870 | (string-prefix? "tty3" spec) | |
871 | (string-prefix? "tty4" spec) | |
872 | (string-prefix? "tty5" spec) | |
873 | (string-prefix? "tty6" spec) | |
874 | (string-prefix? "tty7" spec) | |
875 | (string-prefix? "tty8" spec) | |
876 | (string-prefix? "tty9" spec))))) | |
877 | (find-long-options "console" command))) | |
878 | (specs (append agetty-specs console-specs))) | |
879 | (match specs | |
880 | (() #f) | |
881 | ((spec _ ...) | |
882 | ;; Extract device name from first spec. | |
883 | (match (string-tokenize spec not-comma) | |
884 | ((device-name _ ...) | |
885 | device-name)))))))) | |
5a9902c8 | 886 | |
9ee4c9ab LF |
887 | (define agetty-shepherd-service |
888 | (match-lambda | |
889 | (($ <agetty-configuration> agetty tty term baud-rate auto-login | |
890 | login-program login-pause? eight-bits? no-reset? remote? flow-control? | |
891 | host no-issue? init-string no-clear? local-line extract-baud? | |
892 | skip-login? no-newline? login-options chroot hangup? keep-baud? timeout | |
893 | detect-case? wait-cr? no-hints? no-hostname? long-hostname? | |
894 | erase-characters kill-characters chdir delay nice extra-options) | |
895 | (list | |
896 | (shepherd-service | |
897 | (documentation "Run agetty on a tty.") | |
5a9902c8 | 898 | (provision (list (symbol-append 'term- (string->symbol (or tty "auto"))))) |
9ee4c9ab LF |
899 | |
900 | ;; Since the login prompt shows the host name, wait for the 'host-name' | |
901 | ;; service to be done. Also wait for udev essentially so that the tty | |
902 | ;; text is not lost in the middle of kernel messages (see also | |
903 | ;; mingetty-shepherd-service). | |
904 | (requirement '(user-processes host-name udev)) | |
905 | ||
5f15b422 LC |
906 | (modules '((ice-9 match) (gnu build linux-boot))) |
907 | (start | |
908 | (with-imported-modules (source-module-closure | |
909 | '((gnu build linux-boot))) | |
dac7dd1b MO |
910 | #~(lambda args |
911 | (let ((defaulted-tty #$(or tty (default-serial-port)))) | |
912 | (apply | |
913 | (if defaulted-tty | |
914 | (make-forkexec-constructor | |
915 | (list #$(file-append util-linux "/sbin/agetty") | |
916 | #$@extra-options | |
917 | #$@(if eight-bits? | |
918 | #~("--8bits") | |
919 | #~()) | |
920 | #$@(if no-reset? | |
921 | #~("--noreset") | |
922 | #~()) | |
923 | #$@(if remote? | |
924 | #~("--remote") | |
925 | #~()) | |
926 | #$@(if flow-control? | |
927 | #~("--flow-control") | |
928 | #~()) | |
929 | #$@(if host | |
930 | #~("--host" #$host) | |
931 | #~()) | |
932 | #$@(if no-issue? | |
933 | #~("--noissue") | |
934 | #~()) | |
935 | #$@(if init-string | |
936 | #~("--init-string" #$init-string) | |
937 | #~()) | |
938 | #$@(if no-clear? | |
939 | #~("--noclear") | |
940 | #~()) | |
941 | ;;; FIXME This doesn't work as expected. According to agetty(8), if this option | |
942 | ;;; is not passed, then the default is 'auto'. However, in my tests, when that | |
943 | ;;; option is selected, agetty never presents the login prompt, and the | |
944 | ;;; term-ttyS0 service respawns every few seconds. | |
945 | #$@(if local-line | |
946 | #~(#$(match local-line | |
947 | ('auto "--local-line=auto") | |
948 | ('always "--local-line=always") | |
949 | ('never "-local-line=never"))) | |
950 | #~()) | |
951 | #$@(if tty | |
952 | #~() | |
953 | #~("--keep-baud")) | |
954 | #$@(if extract-baud? | |
955 | #~("--extract-baud") | |
956 | #~()) | |
957 | #$@(if skip-login? | |
958 | #~("--skip-login") | |
959 | #~()) | |
960 | #$@(if no-newline? | |
961 | #~("--nonewline") | |
962 | #~()) | |
963 | #$@(if login-options | |
964 | #~("--login-options" #$login-options) | |
965 | #~()) | |
966 | #$@(if chroot | |
967 | #~("--chroot" #$chroot) | |
968 | #~()) | |
969 | #$@(if hangup? | |
970 | #~("--hangup") | |
971 | #~()) | |
972 | #$@(if keep-baud? | |
973 | #~("--keep-baud") | |
974 | #~()) | |
975 | #$@(if timeout | |
976 | #~("--timeout" #$(number->string timeout)) | |
977 | #~()) | |
978 | #$@(if detect-case? | |
979 | #~("--detect-case") | |
980 | #~()) | |
981 | #$@(if wait-cr? | |
982 | #~("--wait-cr") | |
983 | #~()) | |
984 | #$@(if no-hints? | |
985 | #~("--nohints?") | |
986 | #~()) | |
987 | #$@(if no-hostname? | |
988 | #~("--nohostname") | |
989 | #~()) | |
990 | #$@(if long-hostname? | |
991 | #~("--long-hostname") | |
992 | #~()) | |
993 | #$@(if erase-characters | |
994 | #~("--erase-chars" #$erase-characters) | |
995 | #~()) | |
996 | #$@(if kill-characters | |
997 | #~("--kill-chars" #$kill-characters) | |
998 | #~()) | |
999 | #$@(if chdir | |
1000 | #~("--chdir" #$chdir) | |
1001 | #~()) | |
1002 | #$@(if delay | |
1003 | #~("--delay" #$(number->string delay)) | |
1004 | #~()) | |
1005 | #$@(if nice | |
1006 | #~("--nice" #$(number->string nice)) | |
1007 | #~()) | |
1008 | #$@(if auto-login | |
1009 | (list "--autologin" auto-login) | |
1010 | '()) | |
1011 | #$@(if login-program | |
1012 | #~("--login-program" #$login-program) | |
1013 | #~()) | |
1014 | #$@(if login-pause? | |
1015 | #~("--login-pause") | |
1016 | #~()) | |
1017 | defaulted-tty | |
1018 | #$@(if baud-rate | |
1019 | #~(#$baud-rate) | |
1020 | #~()) | |
1021 | #$@(if term | |
1022 | #~(#$term) | |
1023 | #~()))) | |
1024 | (const #f)) ; never start. | |
1025 | args))))) | |
9ee4c9ab LF |
1026 | (stop #~(make-kill-destructor))))))) |
1027 | ||
1028 | (define agetty-service-type | |
1029 | (service-type (name 'agetty) | |
1030 | (extensions (list (service-extension shepherd-root-service-type | |
6b9e1fef LC |
1031 | agetty-shepherd-service))) |
1032 | (description | |
1033 | "Provide console login using the @command{agetty} | |
1034 | program."))) | |
9ee4c9ab LF |
1035 | |
1036 | (define* (agetty-service config) | |
1037 | "Return a service to run agetty according to @var{config}, which specifies | |
1038 | the tty to run, among other things." | |
1039 | (service agetty-service-type config)) | |
1040 | ||
66e4f01c LC |
1041 | (define-record-type* <mingetty-configuration> |
1042 | mingetty-configuration make-mingetty-configuration | |
1043 | mingetty-configuration? | |
e3ae3134 MW |
1044 | (mingetty mingetty-configuration-mingetty ;<package> |
1045 | (default mingetty)) | |
1046 | (tty mingetty-configuration-tty) ;string | |
1047 | (auto-login mingetty-auto-login ;string | #f | |
1048 | (default #f)) | |
1049 | (login-program mingetty-login-program ;gexp | |
1050 | (default #f)) | |
1051 | (login-pause? mingetty-login-pause? ;Boolean | |
1052 | (default #f)) | |
1053 | (clear-on-logout? mingetty-clear-on-logout? ;Boolean | |
1054 | (default #t))) | |
0adfe95a | 1055 | |
d4053c71 | 1056 | (define mingetty-shepherd-service |
0adfe95a | 1057 | (match-lambda |
317d3b47 | 1058 | (($ <mingetty-configuration> mingetty tty auto-login login-program |
e3ae3134 | 1059 | login-pause? clear-on-logout?) |
0adfe95a | 1060 | (list |
d4053c71 | 1061 | (shepherd-service |
0adfe95a LC |
1062 | (documentation "Run mingetty on an tty.") |
1063 | (provision (list (symbol-append 'term- (string->symbol tty)))) | |
1064 | ||
1065 | ;; Since the login prompt shows the host name, wait for the 'host-name' | |
1066 | ;; service to be done. Also wait for udev essentially so that the tty | |
1067 | ;; text is not lost in the middle of kernel messages (XXX). | |
bb3062ad | 1068 | (requirement '(user-processes host-name udev virtual-terminal)) |
0adfe95a | 1069 | |
7e0a6fac DM |
1070 | (start #~(make-forkexec-constructor |
1071 | (list #$(file-append mingetty "/sbin/mingetty") | |
a043b5b8 LC |
1072 | |
1073 | ;; Avoiding 'vhangup' allows us to avoid 'setfont' | |
1074 | ;; errors down the path where various ioctls get | |
1075 | ;; EIO--see 'hung_up_tty_ioctl' in driver/tty/tty_io.c | |
1076 | ;; in Linux. | |
1077 | "--nohangup" #$tty | |
1078 | ||
e3ae3134 MW |
1079 | #$@(if clear-on-logout? |
1080 | #~() | |
1081 | #~("--noclear")) | |
7e0a6fac DM |
1082 | #$@(if auto-login |
1083 | #~("--autologin" #$auto-login) | |
1084 | #~()) | |
1085 | #$@(if login-program | |
1086 | #~("--loginprog" #$login-program) | |
1087 | #~()) | |
1088 | #$@(if login-pause? | |
1089 | #~("--loginpause") | |
1090 | #~())))) | |
0adfe95a LC |
1091 | (stop #~(make-kill-destructor))))))) |
1092 | ||
1093 | (define mingetty-service-type | |
1094 | (service-type (name 'mingetty) | |
d4053c71 | 1095 | (extensions (list (service-extension shepherd-root-service-type |
6b9e1fef LC |
1096 | mingetty-shepherd-service))) |
1097 | (description | |
1098 | "Provide console login using the @command{mingetty} | |
1099 | program."))) | |
0adfe95a LC |
1100 | |
1101 | (define* (mingetty-service config) | |
1102 | "Return a service to run mingetty according to @var{config}, which specifies | |
1103 | the tty to run, among other things." | |
1104 | (service mingetty-service-type config)) | |
db4fdc04 | 1105 | |
6454b333 LC |
1106 | (define-record-type* <nscd-configuration> nscd-configuration |
1107 | make-nscd-configuration | |
1108 | nscd-configuration? | |
1109 | (log-file nscd-configuration-log-file ;string | |
1110 | (default "/var/log/nscd.log")) | |
1111 | (debug-level nscd-debug-level ;integer | |
1112 | (default 0)) | |
1113 | ;; TODO: See nscd.conf in glibc for other options to add. | |
1114 | (caches nscd-configuration-caches ;list of <nscd-cache> | |
b893f1ae LC |
1115 | (default %nscd-default-caches)) |
1116 | (name-services nscd-configuration-name-services ;list of <packages> | |
1117 | (default '())) | |
1118 | (glibc nscd-configuration-glibc ;<package> | |
dfc8ccbf | 1119 | (default glibc))) |
6454b333 LC |
1120 | |
1121 | (define-record-type* <nscd-cache> nscd-cache make-nscd-cache | |
1122 | nscd-cache? | |
1123 | (database nscd-cache-database) ;symbol | |
1124 | (positive-time-to-live nscd-cache-positive-time-to-live) ;integer | |
1125 | (negative-time-to-live nscd-cache-negative-time-to-live | |
1126 | (default 20)) ;integer | |
1127 | (suggested-size nscd-cache-suggested-size ;integer ("default module | |
1128 | ;of hash table") | |
1129 | (default 211)) | |
1130 | (check-files? nscd-cache-check-files? ;Boolean | |
1131 | (default #t)) | |
1132 | (persistent? nscd-cache-persistent? ;Boolean | |
1133 | (default #t)) | |
1134 | (shared? nscd-cache-shared? ;Boolean | |
1135 | (default #t)) | |
1136 | (max-database-size nscd-cache-max-database-size ;integer | |
1137 | (default (* 32 (expt 2 20)))) | |
1138 | (auto-propagate? nscd-cache-auto-propagate? ;Boolean | |
1139 | (default #t))) | |
1140 | ||
1141 | (define %nscd-default-caches | |
1142 | ;; Caches that we want to enable by default. Note that when providing an | |
1143 | ;; empty nscd.conf, all caches are disabled. | |
1144 | (list (nscd-cache (database 'hosts) | |
1145 | ||
1146 | ;; Aggressively cache the host name cache to improve | |
1147 | ;; privacy and resilience. | |
1148 | (positive-time-to-live (* 3600 12)) | |
1149 | (negative-time-to-live 20) | |
1150 | (persistent? #t)) | |
1151 | ||
1152 | (nscd-cache (database 'services) | |
1153 | ||
1154 | ;; Services are unlikely to change, so we can be even more | |
1155 | ;; aggressive. | |
1156 | (positive-time-to-live (* 3600 24)) | |
1157 | (negative-time-to-live 3600) | |
1158 | (check-files? #t) ;check /etc/services changes | |
1159 | (persistent? #t)))) | |
1160 | ||
1161 | (define %nscd-default-configuration | |
1162 | ;; Default nscd configuration. | |
1163 | (nscd-configuration)) | |
1164 | ||
1165 | (define (nscd.conf-file config) | |
1166 | "Return the @file{nscd.conf} configuration file for @var{config}, an | |
1167 | @code{<nscd-configuration>} object." | |
1168 | (define cache->config | |
1169 | (match-lambda | |
be1c2c54 LC |
1170 | (($ <nscd-cache> (= symbol->string database) |
1171 | positive-ttl negative-ttl size check-files? | |
1172 | persistent? shared? max-size propagate?) | |
1173 | (string-append "\nenable-cache\t" database "\tyes\n" | |
1174 | ||
1175 | "positive-time-to-live\t" database "\t" | |
1176 | (number->string positive-ttl) "\n" | |
1177 | "negative-time-to-live\t" database "\t" | |
1178 | (number->string negative-ttl) "\n" | |
1179 | "suggested-size\t" database "\t" | |
1180 | (number->string size) "\n" | |
1181 | "check-files\t" database "\t" | |
1182 | (if check-files? "yes\n" "no\n") | |
1183 | "persistent\t" database "\t" | |
1184 | (if persistent? "yes\n" "no\n") | |
1185 | "shared\t" database "\t" | |
1186 | (if shared? "yes\n" "no\n") | |
1187 | "max-db-size\t" database "\t" | |
1188 | (number->string max-size) "\n" | |
1189 | "auto-propagate\t" database "\t" | |
1190 | (if propagate? "yes\n" "no\n"))))) | |
6454b333 LC |
1191 | |
1192 | (match config | |
1193 | (($ <nscd-configuration> log-file debug-level caches) | |
be1c2c54 LC |
1194 | (plain-file "nscd.conf" |
1195 | (string-append "\ | |
6454b333 | 1196 | # Configuration of libc's name service cache daemon (nscd).\n\n" |
be1c2c54 LC |
1197 | (if log-file |
1198 | (string-append "logfile\t" log-file) | |
1199 | "") | |
1200 | "\n" | |
1201 | (if debug-level | |
1202 | (string-append "debug-level\t" | |
1203 | (number->string debug-level)) | |
1204 | "") | |
1205 | "\n" | |
1206 | (string-concatenate | |
1207 | (map cache->config caches))))))) | |
6454b333 | 1208 | |
d3f75179 LC |
1209 | (define (nscd-action-procedure nscd config option) |
1210 | ;; XXX: This is duplicated from mcron; factorize. | |
1211 | #~(lambda (_ . args) | |
1212 | ;; Run 'nscd' in a pipe so we can explicitly redirect its output to | |
1213 | ;; 'current-output-port', which at this stage is bound to the client | |
1214 | ;; connection. | |
1215 | (let ((pipe (apply open-pipe* OPEN_READ #$nscd | |
1216 | "-f" #$config #$option args))) | |
1217 | (let loop () | |
1218 | (match (read-line pipe 'concat) | |
1219 | ((? eof-object?) | |
1220 | (catch 'system-error | |
1221 | (lambda () | |
1222 | (zero? (close-pipe pipe))) | |
1223 | (lambda args | |
1224 | ;; There's a race with the SIGCHLD handler, which could | |
1225 | ;; call 'waitpid' before 'close-pipe' above does. If we | |
33572a36 LC |
1226 | ;; get ECHILD, that means we lost the race; in that case, we |
1227 | ;; cannot tell what the exit code was (FIXME). | |
d3f75179 LC |
1228 | (or (= ECHILD (system-error-errno args)) |
1229 | (apply throw args))))) | |
1230 | (line | |
1231 | (display line) | |
1232 | (loop))))))) | |
1233 | ||
1234 | (define (nscd-actions nscd config) | |
1235 | "Return Shepherd actions for NSCD." | |
1236 | ;; Make this functionality available as actions because that's a simple way | |
1237 | ;; to run the right 'nscd' binary with the right config file. | |
1238 | (list (shepherd-action | |
1239 | (name 'statistics) | |
1240 | (documentation "Display statistics about nscd usage.") | |
1241 | (procedure (nscd-action-procedure nscd config "--statistics"))) | |
1242 | (shepherd-action | |
1243 | (name 'invalidate) | |
1244 | (documentation | |
1245 | "Invalidate the given cache--e.g., 'hosts' for host name lookups.") | |
1246 | (procedure (nscd-action-procedure nscd config "--invalidate"))))) | |
1247 | ||
d4053c71 AK |
1248 | (define (nscd-shepherd-service config) |
1249 | "Return a shepherd service for CONFIG, an <nscd-configuration> object." | |
d3f75179 LC |
1250 | (let ((nscd (file-append (nscd-configuration-glibc config) |
1251 | "/sbin/nscd")) | |
1252 | (nscd.conf (nscd.conf-file config)) | |
0adfe95a | 1253 | (name-services (nscd-configuration-name-services config))) |
d4053c71 | 1254 | (list (shepherd-service |
0adfe95a LC |
1255 | (documentation "Run libc's name service cache daemon (nscd).") |
1256 | (provision '(nscd)) | |
1257 | (requirement '(user-processes)) | |
1258 | (start #~(make-forkexec-constructor | |
d3f75179 | 1259 | (list #$nscd "-f" #$nscd.conf "--foreground") |
0adfe95a | 1260 | |
04101d99 LC |
1261 | ;; Wait for the PID file. However, the PID file is |
1262 | ;; written before nscd is actually listening on its | |
1263 | ;; socket (XXX). | |
1264 | #:pid-file "/var/run/nscd/nscd.pid" | |
1265 | ||
0adfe95a LC |
1266 | #:environment-variables |
1267 | (list (string-append "LD_LIBRARY_PATH=" | |
1268 | (string-join | |
1269 | (map (lambda (dir) | |
1270 | (string-append dir "/lib")) | |
1271 | (list #$@name-services)) | |
1272 | ":"))))) | |
d3f75179 LC |
1273 | (stop #~(make-kill-destructor)) |
1274 | (modules `((ice-9 popen) ;for the actions | |
1275 | (ice-9 rdelim) | |
1276 | (ice-9 match) | |
1277 | ,@%default-modules)) | |
1278 | (actions (nscd-actions nscd nscd.conf)))))) | |
0adfe95a LC |
1279 | |
1280 | (define nscd-activation | |
1281 | ;; Actions to take before starting nscd. | |
1282 | #~(begin | |
1283 | (use-modules (guix build utils)) | |
1284 | (mkdir-p "/var/run/nscd") | |
49f9d7f6 LC |
1285 | (mkdir-p "/var/db/nscd") ;for the persistent cache |
1286 | ||
1287 | ;; In libc 2.25 nscd uses inotify to watch /etc/resolv.conf, but only if | |
c298fb13 LC |
1288 | ;; that file exists when it is started. Thus create it here. Note: on |
1289 | ;; some systems, such as when NetworkManager is used, /etc/resolv.conf | |
1290 | ;; is a symlink, hence 'lstat'. | |
1291 | (unless (false-if-exception (lstat "/etc/resolv.conf")) | |
49f9d7f6 LC |
1292 | (call-with-output-file "/etc/resolv.conf" |
1293 | (lambda (port) | |
1294 | (display "# This is a placeholder.\n" port)))))) | |
0adfe95a LC |
1295 | |
1296 | (define nscd-service-type | |
1297 | (service-type (name 'nscd) | |
1298 | (extensions | |
1299 | (list (service-extension activation-service-type | |
1300 | (const nscd-activation)) | |
d4053c71 AK |
1301 | (service-extension shepherd-root-service-type |
1302 | nscd-shepherd-service))) | |
0adfe95a LC |
1303 | |
1304 | ;; This can be extended by providing additional name services | |
1305 | ;; such as nss-mdns. | |
1306 | (compose concatenate) | |
1307 | (extend (lambda (config name-services) | |
1308 | (nscd-configuration | |
1309 | (inherit config) | |
1310 | (name-services (append | |
1311 | (nscd-configuration-name-services config) | |
6b9e1fef | 1312 | name-services))))) |
db903549 | 1313 | (default-value %nscd-default-configuration) |
6b9e1fef LC |
1314 | (description |
1315 | "Runs libc's @dfn{name service cache daemon} (nscd) with the | |
1316 | given configuration---an @code{<nscd-configuration>} object. @xref{Name | |
1317 | Service Switch}, for an example."))) | |
0adfe95a | 1318 | |
b893f1ae | 1319 | (define* (nscd-service #:optional (config %nscd-default-configuration)) |
6454b333 | 1320 | "Return a service that runs libc's name service cache daemon (nscd) with the |
b893f1ae LC |
1321 | given @var{config}---an @code{<nscd-configuration>} object. @xref{Name |
1322 | Service Switch}, for an example." | |
0adfe95a LC |
1323 | (service nscd-service-type config)) |
1324 | ||
ec2e2f6c DC |
1325 | |
1326 | (define-record-type* <syslog-configuration> | |
1327 | syslog-configuration make-syslog-configuration | |
1328 | syslog-configuration? | |
1329 | (syslogd syslog-configuration-syslogd | |
9e41130b | 1330 | (default (file-append inetutils "/libexec/syslogd"))) |
ec2e2f6c DC |
1331 | (config-file syslog-configuration-config-file |
1332 | (default %default-syslog.conf))) | |
1333 | ||
0adfe95a | 1334 | (define syslog-service-type |
d4053c71 | 1335 | (shepherd-service-type |
00184239 | 1336 | 'syslog |
ec2e2f6c | 1337 | (lambda (config) |
d4053c71 | 1338 | (shepherd-service |
0adfe95a LC |
1339 | (documentation "Run the syslog daemon (syslogd).") |
1340 | (provision '(syslogd)) | |
1341 | (requirement '(user-processes)) | |
5aa4d2dc LC |
1342 | (start #~(let ((spawn (make-forkexec-constructor |
1343 | (list #$(syslog-configuration-syslogd config) | |
1344 | "--rcfile" | |
1345 | #$(syslog-configuration-config-file config)) | |
1346 | #:pid-file "/var/run/syslog.pid"))) | |
1347 | (lambda () | |
1348 | ;; Set the umask such that file permissions are #o640. | |
1349 | (let ((mask (umask #o137)) | |
1350 | (pid (spawn))) | |
1351 | (umask mask) | |
1352 | pid)))) | |
0d22fc8d LC |
1353 | (stop #~(make-kill-destructor)))) |
1354 | (description "Run the syslog daemon, @command{syslogd}, which is | |
1355 | responsible for logging system messages."))) | |
be1c2c54 LC |
1356 | |
1357 | ;; Snippet adapted from the GNU inetutils manual. | |
1358 | (define %default-syslog.conf | |
1359 | (plain-file "syslog.conf" " | |
1f3fc60d | 1360 | # Log all error messages, authentication messages of |
db4fdc04 LC |
1361 | # level notice or higher and anything of level err or |
1362 | # higher to the console. | |
1363 | # Don't log private authentication messages! | |
6a191274 | 1364 | *.alert;auth.notice;authpriv.none /dev/console |
db4fdc04 LC |
1365 | |
1366 | # Log anything (except mail) of level info or higher. | |
1367 | # Don't log private authentication messages! | |
1368 | *.info;mail.none;authpriv.none /var/log/messages | |
1369 | ||
b6d8066d AW |
1370 | # Like /var/log/messages, but also including \"debug\"-level logs. |
1371 | *.debug;mail.none;authpriv.none /var/log/debug | |
1372 | ||
db4fdc04 LC |
1373 | # Same, in a different place. |
1374 | *.info;mail.none;authpriv.none /dev/tty12 | |
1375 | ||
1376 | # The authpriv file has restricted access. | |
1377 | authpriv.* /var/log/secure | |
1378 | ||
1379 | # Log all the mail messages in one place. | |
1380 | mail.* /var/log/maillog | |
be1c2c54 | 1381 | ")) |
0adfe95a | 1382 | |
ec2e2f6c DC |
1383 | (define* (syslog-service #:optional (config (syslog-configuration))) |
1384 | "Return a service that runs @command{syslogd} and takes | |
1385 | @var{<syslog-configuration>} as a parameter. | |
44abcb28 LC |
1386 | |
1387 | @xref{syslogd invocation,,, inetutils, GNU Inetutils}, for more | |
1388 | information on the configuration file syntax." | |
ec2e2f6c DC |
1389 | (service syslog-service-type config)) |
1390 | ||
db4fdc04 | 1391 | |
909147e4 RW |
1392 | (define pam-limits-service-type |
1393 | (let ((security-limits | |
1394 | ;; Create /etc/security containing the provided "limits.conf" file. | |
1395 | (lambda (limits-file) | |
1396 | `(("security" | |
1397 | ,(computed-file | |
1398 | "security" | |
1399 | #~(begin | |
1400 | (mkdir #$output) | |
1401 | (stat #$limits-file) | |
1402 | (symlink #$limits-file | |
1403 | (string-append #$output "/limits.conf")))))))) | |
1404 | (pam-extension | |
1405 | (lambda (pam) | |
1406 | (let ((pam-limits (pam-entry | |
1407 | (control "required") | |
1408 | (module "pam_limits.so") | |
1409 | (arguments '("conf=/etc/security/limits.conf"))))) | |
1410 | (if (member (pam-service-name pam) | |
ec4fea69 | 1411 | '("login" "su" "slim" "gdm-password" "sddm")) |
909147e4 RW |
1412 | (pam-service |
1413 | (inherit pam) | |
1414 | (session (cons pam-limits | |
1415 | (pam-service-session pam)))) | |
1416 | pam))))) | |
1417 | (service-type | |
1418 | (name 'limits) | |
1419 | (extensions | |
1420 | (list (service-extension etc-service-type security-limits) | |
1421 | (service-extension pam-root-service-type | |
6b9e1fef LC |
1422 | (lambda _ (list pam-extension))))) |
1423 | (description | |
1424 | "Install the specified resource usage limits by populating | |
1425 | @file{/etc/security/limits.conf} and using the @code{pam_limits} | |
1426 | authentication module.")))) | |
909147e4 RW |
1427 | |
1428 | (define* (pam-limits-service #:optional (limits '())) | |
1429 | "Return a service that makes selected programs respect the list of | |
1430 | pam-limits-entry specified in LIMITS via pam_limits.so." | |
1431 | (service pam-limits-service-type | |
1432 | (plain-file "limits.conf" | |
1433 | (string-join (map pam-limits-entry->string limits) | |
1434 | "\n")))) | |
1435 | ||
1c52181f LC |
1436 | \f |
1437 | ;;; | |
1438 | ;;; Guix services. | |
1439 | ;;; | |
1440 | ||
db4fdc04 | 1441 | (define* (guix-build-accounts count #:key |
ab6a279a | 1442 | (group "guixbuild") |
db4fdc04 | 1443 | (shadow shadow)) |
309d87c3 LC |
1444 | "Return a list of COUNT user accounts for Guix build users with the given |
1445 | GID." | |
5250a4f2 LC |
1446 | (unfold (cut > <> count) |
1447 | (lambda (n) | |
1448 | (user-account | |
1449 | (name (format #f "guixbuilder~2,'0d" n)) | |
1450 | (system? #t) | |
5250a4f2 LC |
1451 | (group group) |
1452 | ||
1453 | ;; guix-daemon expects GROUP to be listed as a | |
1454 | ;; supplementary group too: | |
1455 | ;; <http://lists.gnu.org/archive/html/bug-guix/2013-01/msg00239.html>. | |
1456 | (supplementary-groups (list group "kvm")) | |
1457 | ||
1458 | (comment (format #f "Guix Build User ~2d" n)) | |
1459 | (home-directory "/var/empty") | |
9e41130b | 1460 | (shell (file-append shadow "/sbin/nologin")))) |
5250a4f2 LC |
1461 | 1+ |
1462 | 1)) | |
db4fdc04 | 1463 | |
8b3ad455 LC |
1464 | (define not-config? |
1465 | ;; Select (guix …) and (gnu …) modules, except (guix config). | |
1466 | (match-lambda | |
1467 | (('guix 'config) #f) | |
1468 | (('guix rest ...) #t) | |
1469 | (('gnu rest ...) #t) | |
1470 | (rest #f))) | |
1471 | ||
3a8bfebe | 1472 | (define (substitute-key-authorization keys guix) |
970ebdae LC |
1473 | "Return a gexp with code to register KEYS, a list of files containing 'guix |
1474 | archive' public keys, with GUIX." | |
8b3ad455 LC |
1475 | (define default-acl |
1476 | (with-extensions (list guile-gcrypt) | |
1477 | (with-imported-modules `(((guix config) => ,(make-config.scm)) | |
8b3ad455 LC |
1478 | ,@(source-module-closure '((guix pki)) |
1479 | #:select? not-config?)) | |
1480 | (computed-file "acl" | |
1481 | #~(begin | |
1482 | (use-modules (guix pki) | |
1483 | (gcrypt pk-crypto) | |
1484 | (ice-9 rdelim)) | |
1485 | ||
1486 | (define keys | |
1487 | (map (lambda (file) | |
1488 | (call-with-input-file file | |
1489 | (compose string->canonical-sexp | |
1490 | read-string))) | |
1491 | '(#$@keys))) | |
1492 | ||
1493 | (call-with-output-file #$output | |
1494 | (lambda (port) | |
1495 | (write-acl (public-keys->acl keys) | |
1496 | port)))))))) | |
1497 | ||
1498 | (with-imported-modules '((guix build utils)) | |
1499 | #~(begin | |
1500 | (use-modules (guix build utils)) | |
1501 | ||
3b6e4e5f LC |
1502 | ;; If the ACL already exists, move it out of the way. Create a backup |
1503 | ;; if it's a regular file: it's likely that the user manually updated | |
1504 | ;; it with 'guix archive --authorize'. | |
1505 | (if (file-exists? "/etc/guix/acl") | |
1506 | (if (and (symbolic-link? "/etc/guix/acl") | |
1507 | (store-file-name? (readlink "/etc/guix/acl"))) | |
1508 | (delete-file "/etc/guix/acl") | |
1509 | (rename-file "/etc/guix/acl" "/etc/guix/acl.bak")) | |
1510 | (mkdir-p "/etc/guix")) | |
1511 | ||
1512 | ;; Installed the declared ACL. | |
1513 | (symlink #+default-acl "/etc/guix/acl")))) | |
2c5c696c | 1514 | |
5b58c28b LC |
1515 | (define %default-authorized-guix-keys |
1516 | ;; List of authorized substitute keys. | |
ea4915a7 | 1517 | (list (file-append guix "/share/guix/berlin.guix.gnu.org.pub"))) |
5b58c28b | 1518 | |
0adfe95a LC |
1519 | (define-record-type* <guix-configuration> |
1520 | guix-configuration make-guix-configuration | |
1521 | guix-configuration? | |
1522 | (guix guix-configuration-guix ;<package> | |
1523 | (default guix)) | |
1524 | (build-group guix-configuration-build-group ;string | |
1525 | (default "guixbuild")) | |
1526 | (build-accounts guix-configuration-build-accounts ;integer | |
1527 | (default 10)) | |
1528 | (authorize-key? guix-configuration-authorize-key? ;Boolean | |
1529 | (default #t)) | |
5b58c28b LC |
1530 | (authorized-keys guix-configuration-authorized-keys ;list of gexps |
1531 | (default %default-authorized-guix-keys)) | |
0adfe95a LC |
1532 | (use-substitutes? guix-configuration-use-substitutes? ;Boolean |
1533 | (default #t)) | |
b0b9f6e0 LC |
1534 | (substitute-urls guix-configuration-substitute-urls ;list of strings |
1535 | (default %default-substitute-urls)) | |
88554b5d LC |
1536 | (chroot-directories guix-configuration-chroot-directories ;list of file-like/strings |
1537 | (default '())) | |
3bee4b61 LC |
1538 | (max-silent-time guix-configuration-max-silent-time ;integer |
1539 | (default 0)) | |
1540 | (timeout guix-configuration-timeout ;integer | |
1541 | (default 0)) | |
f4596f76 LC |
1542 | (log-compression guix-configuration-log-compression |
1543 | (default 'bzip2)) | |
79f9dee3 MO |
1544 | (discover? guix-configuration-discover? |
1545 | (default #f)) | |
0adfe95a LC |
1546 | (extra-options guix-configuration-extra-options ;list of strings |
1547 | (default '())) | |
dc0ef095 LC |
1548 | (log-file guix-configuration-log-file ;string |
1549 | (default "/var/log/guix-daemon.log")) | |
93d32da9 | 1550 | (http-proxy guix-http-proxy ;string | #f |
b191f0a6 LF |
1551 | (default #f)) |
1552 | (tmpdir guix-tmpdir ;string | #f | |
93d32da9 | 1553 | (default #f))) |
0adfe95a LC |
1554 | |
1555 | (define %default-guix-configuration | |
1556 | (guix-configuration)) | |
1557 | ||
3302e03b LC |
1558 | (define shepherd-set-http-proxy-action |
1559 | ;; Shepherd action to change the HTTP(S) proxy. | |
1560 | (shepherd-action | |
1561 | (name 'set-http-proxy) | |
1562 | (documentation | |
1563 | "Change the HTTP(S) proxy used by 'guix-daemon' and restart it.") | |
1564 | (procedure #~(lambda* (_ #:optional proxy) | |
1565 | (let ((environment (environ))) | |
1566 | ;; A bit of a hack: communicate PROXY to the 'start' | |
1567 | ;; method via environment variables. | |
1568 | (if proxy | |
1569 | (begin | |
1570 | (format #t "changing HTTP/HTTPS \ | |
1571 | proxy of 'guix-daemon' to ~s...~%" | |
1572 | proxy) | |
1573 | (setenv "http_proxy" proxy)) | |
1574 | (begin | |
1575 | (format #t "clearing HTTP/HTTPS \ | |
1576 | proxy of 'guix-daemon'...~%") | |
1577 | (unsetenv "http_proxy"))) | |
1578 | (action 'guix-daemon 'restart) | |
1579 | (environ environment) | |
1580 | #t))))) | |
1581 | ||
e461d3b7 MO |
1582 | (define shepherd-discover-action |
1583 | ;; Shepherd action to enable or disable substitute servers discovery. | |
1584 | (shepherd-action | |
1585 | (name 'discover) | |
1586 | (documentation | |
1587 | "Enable or disable substitute servers discovery and restart the | |
1588 | 'guix-daemon'.") | |
1589 | (procedure #~(lambda* (_ status) | |
1590 | (let ((environment (environ))) | |
1591 | (if (and status | |
1592 | (string=? status "on")) | |
1593 | (begin | |
1594 | (format #t "enable substitute servers discovery~%") | |
1595 | (setenv "discover" "on")) | |
1596 | (begin | |
1597 | (format #t "disable substitute servers discovery~%") | |
1598 | (unsetenv "discover"))) | |
1599 | (action 'guix-daemon 'restart) | |
1600 | (environ environment) | |
1601 | #t))))) | |
1602 | ||
d4053c71 AK |
1603 | (define (guix-shepherd-service config) |
1604 | "Return a <shepherd-service> for the Guix daemon service with CONFIG." | |
f4596f76 LC |
1605 | (match-record config <guix-configuration> |
1606 | (guix build-group build-accounts authorize-key? authorized-keys | |
1607 | use-substitutes? substitute-urls max-silent-time timeout | |
79f9dee3 MO |
1608 | log-compression discover? extra-options log-file |
1609 | http-proxy tmpdir chroot-directories) | |
f4596f76 LC |
1610 | (list (shepherd-service |
1611 | (documentation "Run the Guix daemon.") | |
1612 | (provision '(guix-daemon)) | |
1613 | (requirement '(user-processes)) | |
e461d3b7 MO |
1614 | (actions (list shepherd-set-http-proxy-action |
1615 | shepherd-discover-action)) | |
8ce6f4dc MO |
1616 | (modules '((srfi srfi-1) |
1617 | (ice-9 match) | |
1618 | (gnu build shepherd))) | |
f4596f76 | 1619 | (start |
f7d0a63d LC |
1620 | (with-imported-modules `(((guix config) => ,(make-config.scm)) |
1621 | ,@(source-module-closure | |
1622 | '((gnu build shepherd)) | |
1623 | #:select? not-config?)) | |
8ce6f4dc MO |
1624 | #~(lambda args |
1625 | (define proxy | |
1626 | ;; HTTP/HTTPS proxy. The 'http_proxy' variable is set by | |
1627 | ;; the 'set-http-proxy' action. | |
1628 | (or (getenv "http_proxy") #$http-proxy)) | |
1629 | ||
e461d3b7 MO |
1630 | (define discover? |
1631 | (or (getenv "discover") #$discover?)) | |
1632 | ||
1a0da8b4 MO |
1633 | ;; Start the guix-daemon from a container, when supported, |
1634 | ;; to solve an installation issue. See the comment below for | |
1635 | ;; more details. | |
8ce6f4dc MO |
1636 | (fork+exec-command/container |
1637 | (cons* #$(file-append guix "/bin/guix-daemon") | |
1638 | "--build-users-group" #$build-group | |
1639 | "--max-silent-time" | |
1640 | #$(number->string max-silent-time) | |
1641 | "--timeout" #$(number->string timeout) | |
1642 | "--log-compression" | |
1643 | #$(symbol->string log-compression) | |
1644 | #$@(if use-substitutes? | |
1645 | '() | |
1646 | '("--no-substitutes")) | |
e461d3b7 MO |
1647 | (string-append "--discover=" |
1648 | (if discover? "yes" "no")) | |
8ce6f4dc MO |
1649 | "--substitute-urls" #$(string-join substitute-urls) |
1650 | #$@extra-options | |
1651 | ||
1652 | ;; Add CHROOT-DIRECTORIES and all their dependencies | |
1653 | ;; (if these are store items) to the chroot. | |
1654 | (append-map | |
1655 | (lambda (file) | |
1656 | (append-map (lambda (directory) | |
1657 | (list "--chroot-directory" | |
1658 | directory)) | |
1659 | (call-with-input-file file | |
1660 | read))) | |
1661 | '#$(map references-file | |
1662 | chroot-directories))) | |
1663 | ||
1664 | ;; When running the installer, we need guix-daemon to | |
1665 | ;; operate from within the same MNT namespace as the | |
1666 | ;; installation container. In that case only, enter the | |
1667 | ;; namespace of the process PID passed as start argument. | |
1a0da8b4 MO |
1668 | ;; Otherwise, for symmetry purposes enter the caller |
1669 | ;; namespaces which is a no-op. | |
8ce6f4dc MO |
1670 | #:pid (match args |
1671 | ((pid) (string->number pid)) | |
1672 | (else (getpid))) | |
1673 | ||
1674 | #:environment-variables | |
1675 | (append (list #$@(if tmpdir | |
1676 | (list (string-append "TMPDIR=" tmpdir)) | |
1677 | '()) | |
1678 | ||
1679 | ;; Make sure we run in a UTF-8 locale so that | |
1680 | ;; 'guix offload' correctly restores nars | |
1681 | ;; that contain UTF-8 file names such as | |
1682 | ;; 'nss-certs'. See | |
1683 | ;; <https://bugs.gnu.org/32942>. | |
1684 | (string-append "GUIX_LOCPATH=" | |
1685 | #$glibc-utf8-locales | |
1686 | "/lib/locale") | |
1687 | "LC_ALL=en_US.utf8") | |
1688 | (if proxy | |
1689 | (list (string-append "http_proxy=" proxy) | |
1690 | (string-append "https_proxy=" proxy)) | |
1691 | '())) | |
1692 | ||
1693 | #:log-file #$log-file)))) | |
f4596f76 | 1694 | (stop #~(make-kill-destructor)))))) |
0adfe95a LC |
1695 | |
1696 | (define (guix-accounts config) | |
1697 | "Return the user accounts and user groups for CONFIG." | |
1698 | (match config | |
1699 | (($ <guix-configuration> _ build-group build-accounts) | |
1700 | (cons (user-group | |
1701 | (name build-group) | |
1702 | (system? #t) | |
1703 | ||
1704 | ;; Use a fixed GID so that we can create the store with the right | |
1705 | ;; owner. | |
1706 | (id 30000)) | |
1707 | (guix-build-accounts build-accounts | |
1708 | #:group build-group))))) | |
1709 | ||
1710 | (define (guix-activation config) | |
1711 | "Return the activation gexp for CONFIG." | |
1712 | (match config | |
5b58c28b | 1713 | (($ <guix-configuration> guix build-group build-accounts authorize-key? keys) |
0adfe95a | 1714 | ;; Assume that the store has BUILD-GROUP as its group. We could |
0af94ad5 | 1715 | ;; otherwise call 'chown' here, but the problem is that on a COW overlayfs, |
0adfe95a LC |
1716 | ;; chown leads to an entire copy of the tree, which is a bad idea. |
1717 | ||
d367a7f3 LC |
1718 | ;; Generate a key pair and optionally authorize substitute server keys. |
1719 | #~(begin | |
1720 | (unless (file-exists? "/etc/guix/signing-key.pub") | |
1721 | (system* #$(file-append guix "/bin/guix") "archive" | |
1722 | "--generate-key")) | |
1723 | ||
1724 | #$(if authorize-key? | |
1725 | (substitute-key-authorization keys guix) | |
1726 | #~#f))))) | |
0adfe95a | 1727 | |
88554b5d LC |
1728 | (define* (references-file item #:optional (name "references")) |
1729 | "Return a file that contains the list of references of ITEM." | |
1730 | (if (struct? item) ;lowerable object | |
1731 | (computed-file name | |
d88ff09e LC |
1732 | (with-extensions (list guile-gcrypt) ;for store-copy |
1733 | (with-imported-modules (source-module-closure | |
1734 | '((guix build store-copy))) | |
1735 | #~(begin | |
1736 | (use-modules (guix build store-copy)) | |
1737 | ||
1738 | (call-with-output-file #$output | |
1739 | (lambda (port) | |
1740 | (write (map store-info-item | |
1741 | (call-with-input-file "graph" | |
1742 | read-reference-graph)) | |
1743 | port)))))) | |
88554b5d LC |
1744 | #:options `(#:local-build? #f |
1745 | #:references-graphs (("graph" ,item)))) | |
1746 | (plain-file name "()"))) | |
1747 | ||
0adfe95a LC |
1748 | (define guix-service-type |
1749 | (service-type | |
1750 | (name 'guix) | |
1751 | (extensions | |
d4053c71 | 1752 | (list (service-extension shepherd-root-service-type guix-shepherd-service) |
0adfe95a | 1753 | (service-extension account-service-type guix-accounts) |
9a8b9eb8 LC |
1754 | (service-extension activation-service-type guix-activation) |
1755 | (service-extension profile-service-type | |
3d3c5650 | 1756 | (compose list guix-configuration-guix)))) |
88554b5d LC |
1757 | |
1758 | ;; Extensions can specify extra directories to add to the build chroot. | |
1759 | (compose concatenate) | |
1760 | (extend (lambda (config directories) | |
1761 | (guix-configuration | |
1762 | (inherit config) | |
1763 | (chroot-directories | |
1764 | (append (guix-configuration-chroot-directories config) | |
1765 | directories))))) | |
1766 | ||
6b9e1fef LC |
1767 | (default-value (guix-configuration)) |
1768 | (description | |
1769 | "Run the build daemon of GNU@tie{}Guix, aka. @command{guix-daemon}."))) | |
0adfe95a | 1770 | |
84a2de36 LC |
1771 | (define-deprecated (guix-service #:optional |
1772 | (config %default-guix-configuration)) | |
1773 | guix-service-type | |
0adfe95a LC |
1774 | "Return a service that runs the Guix build daemon according to |
1775 | @var{config}." | |
1776 | (service guix-service-type config)) | |
1777 | ||
1c52181f LC |
1778 | |
1779 | (define-record-type* <guix-publish-configuration> | |
1780 | guix-publish-configuration make-guix-publish-configuration | |
1781 | guix-publish-configuration? | |
1782 | (guix guix-publish-configuration-guix ;package | |
1783 | (default guix)) | |
1784 | (port guix-publish-configuration-port ;number | |
1785 | (default 80)) | |
1786 | (host guix-publish-configuration-host ;string | |
697ddb88 | 1787 | (default "localhost")) |
276e494b MO |
1788 | (advertise? guix-publish-advertise? ;boolean |
1789 | (default #f)) | |
ee2691fa LC |
1790 | (compression guix-publish-configuration-compression |
1791 | (thunked) | |
1792 | (default (default-compression this-record | |
1793 | (current-source-location)))) | |
1794 | (compression-level %guix-publish-configuration-compression-level ;deprecated | |
1795 | (default #f)) | |
f2767d3e | 1796 | (nar-path guix-publish-configuration-nar-path ;string |
a35136cb LC |
1797 | (default "nar")) |
1798 | (cache guix-publish-configuration-cache ;#f | string | |
1799 | (default #f)) | |
2b2ab779 LC |
1800 | (cache-bypass-threshold guix-publish-configuration-cache-bypass-threshold |
1801 | (default (* 10 (expt 2 20)))) ;integer | |
a35136cb LC |
1802 | (workers guix-publish-configuration-workers ;#f | integer |
1803 | (default #f)) | |
1804 | (ttl guix-publish-configuration-ttl ;#f | integer | |
1805 | (default #f))) | |
1c52181f | 1806 | |
ee2691fa LC |
1807 | (define-deprecated (guix-publish-configuration-compression-level config) |
1808 | "Return a compression level, the old way." | |
1809 | (match (guix-publish-configuration-compression config) | |
1810 | (((_ level) _ ...) level))) | |
1811 | ||
1812 | (define (default-compression config properties) | |
1813 | "Return the default 'guix publish' compression according to CONFIG, and | |
1814 | raise a deprecation warning if the 'compression-level' field was used." | |
1815 | (match (%guix-publish-configuration-compression-level config) | |
1816 | (#f | |
1817 | '(("gzip" 3))) | |
1818 | (level | |
1819 | (warn-about-deprecation 'compression-level properties | |
1820 | #:replacement 'compression) | |
1821 | `(("gzip" ,level))))) | |
1822 | ||
1823 | (define (guix-publish-shepherd-service config) | |
1824 | (define (config->compression-options config) | |
1825 | (match (guix-publish-configuration-compression config) | |
1826 | (() ;empty list means "no compression" | |
1827 | '("-C0")) | |
1828 | (lst | |
1829 | (append-map (match-lambda | |
1830 | ((type level) | |
1831 | `("-C" ,(string-append type ":" | |
1832 | (number->string level))))) | |
1833 | lst)))) | |
1834 | ||
1835 | (match-record config <guix-publish-configuration> | |
276e494b MO |
1836 | (guix port host nar-path cache workers ttl cache-bypass-threshold |
1837 | advertise?) | |
ee2691fa LC |
1838 | (list (shepherd-service |
1839 | (provision '(guix-publish)) | |
f066e657 LC |
1840 | (requirement `(user-processes |
1841 | guix-daemon | |
1842 | ,@(if advertise? '(avahi-daemon) '()))) | |
ee2691fa LC |
1843 | (start #~(make-forkexec-constructor |
1844 | (list #$(file-append guix "/bin/guix") | |
1845 | "publish" "-u" "guix-publish" | |
1846 | "-p" #$(number->string port) | |
1847 | #$@(config->compression-options config) | |
1848 | (string-append "--nar-path=" #$nar-path) | |
1849 | (string-append "--listen=" #$host) | |
276e494b MO |
1850 | #$@(if advertise? |
1851 | #~("--advertise") | |
1852 | #~()) | |
ee2691fa LC |
1853 | #$@(if workers |
1854 | #~((string-append "--workers=" | |
1855 | #$(number->string | |
1856 | workers))) | |
1857 | #~()) | |
1858 | #$@(if ttl | |
1859 | #~((string-append "--ttl=" | |
1860 | #$(number->string ttl) | |
1861 | "s")) | |
1862 | #~()) | |
1863 | #$@(if cache | |
2b2ab779 LC |
1864 | #~((string-append "--cache=" #$cache) |
1865 | #$(string-append | |
1866 | "--cache-bypass-threshold=" | |
1867 | (number->string | |
1868 | cache-bypass-threshold))) | |
ee2691fa LC |
1869 | #~())) |
1870 | ||
1871 | ;; Make sure we run in a UTF-8 locale so we can produce | |
1872 | ;; nars for packages that contain UTF-8 file names such | |
1873 | ;; as 'nss-certs'. See <https://bugs.gnu.org/26948>. | |
1874 | #:environment-variables | |
1875 | (list (string-append "GUIX_LOCPATH=" | |
1876 | #$glibc-utf8-locales "/lib/locale") | |
b0979317 CB |
1877 | "LC_ALL=en_US.utf8") |
1878 | #:log-file "/var/log/guix-publish.log")) | |
ee2691fa | 1879 | (stop #~(make-kill-destructor)))))) |
1c52181f LC |
1880 | |
1881 | (define %guix-publish-accounts | |
1882 | (list (user-group (name "guix-publish") (system? #t)) | |
1883 | (user-account | |
1884 | (name "guix-publish") | |
1885 | (group "guix-publish") | |
1886 | (system? #t) | |
1887 | (comment "guix publish user") | |
1888 | (home-directory "/var/empty") | |
9e41130b | 1889 | (shell (file-append shadow "/sbin/nologin"))))) |
1c52181f | 1890 | |
4252dace CB |
1891 | (define %guix-publish-log-rotations |
1892 | (list (log-rotation | |
1893 | (files (list "/var/log/guix-publish.log"))))) | |
1894 | ||
a35136cb LC |
1895 | (define (guix-publish-activation config) |
1896 | (let ((cache (guix-publish-configuration-cache config))) | |
1897 | (if cache | |
1898 | (with-imported-modules '((guix build utils)) | |
1899 | #~(begin | |
1900 | (use-modules (guix build utils)) | |
1901 | ||
1902 | (mkdir-p #$cache) | |
1903 | (let* ((pw (getpw "guix-publish")) | |
1904 | (uid (passwd:uid pw)) | |
1905 | (gid (passwd:gid pw))) | |
1906 | (chown #$cache uid gid)))) | |
1907 | #t))) | |
1908 | ||
1c52181f LC |
1909 | (define guix-publish-service-type |
1910 | (service-type (name 'guix-publish) | |
1911 | (extensions | |
d4053c71 AK |
1912 | (list (service-extension shepherd-root-service-type |
1913 | guix-publish-shepherd-service) | |
1c52181f | 1914 | (service-extension account-service-type |
a35136cb | 1915 | (const %guix-publish-accounts)) |
4252dace CB |
1916 | (service-extension rottlog-service-type |
1917 | (const %guix-publish-log-rotations)) | |
a35136cb LC |
1918 | (service-extension activation-service-type |
1919 | guix-publish-activation))) | |
6b9e1fef LC |
1920 | (default-value (guix-publish-configuration)) |
1921 | (description | |
1922 | "Add a Shepherd service running @command{guix publish}, a | |
1923 | command that allows you to share pre-built binaries with others over HTTP."))) | |
1c52181f | 1924 | |
84a2de36 LC |
1925 | (define-deprecated (guix-publish-service #:key (guix guix) |
1926 | (port 80) (host "localhost")) | |
1927 | guix-publish-service-type | |
1c52181f LC |
1928 | "Return a service that runs @command{guix publish} listening on @var{host} |
1929 | and @var{port} (@pxref{Invoking guix publish}). | |
1930 | ||
1931 | This assumes that @file{/etc/guix} already contains a signing key pair as | |
1932 | created by @command{guix archive --generate-key} (@pxref{Invoking guix | |
1933 | archive}). If that is not the case, the service will fail to start." | |
f1e900a3 | 1934 | ;; Deprecated. |
1c52181f LC |
1935 | (service guix-publish-service-type |
1936 | (guix-publish-configuration (guix guix) (port port) (host host)))) | |
1937 | ||
0adfe95a LC |
1938 | \f |
1939 | ;;; | |
1940 | ;;; Udev. | |
1941 | ;;; | |
1942 | ||
1943 | (define-record-type* <udev-configuration> | |
1944 | udev-configuration make-udev-configuration | |
1945 | udev-configuration? | |
1946 | (udev udev-configuration-udev ;<package> | |
d5949638 | 1947 | (default eudev)) |
0adfe95a LC |
1948 | (rules udev-configuration-rules ;list of <package> |
1949 | (default '()))) | |
db4fdc04 | 1950 | |
ecd06ca9 LC |
1951 | (define (udev-rules-union packages) |
1952 | "Return the union of the @code{lib/udev/rules.d} directories found in each | |
1953 | item of @var{packages}." | |
1954 | (define build | |
4ee96a79 LC |
1955 | (with-imported-modules '((guix build union) |
1956 | (guix build utils)) | |
1957 | #~(begin | |
1958 | (use-modules (guix build union) | |
1959 | (guix build utils) | |
1960 | (srfi srfi-1) | |
1961 | (srfi srfi-26)) | |
ecd06ca9 | 1962 | |
4ee96a79 LC |
1963 | (define %standard-locations |
1964 | '("/lib/udev/rules.d" "/libexec/udev/rules.d")) | |
ecd06ca9 | 1965 | |
4ee96a79 LC |
1966 | (define (rules-sub-directory directory) |
1967 | ;; Return the sub-directory of DIRECTORY containing udev rules, or | |
1968 | ;; #f if none was found. | |
1969 | (find directory-exists? | |
1970 | (map (cut string-append directory <>) %standard-locations))) | |
ecd06ca9 | 1971 | |
4ee96a79 LC |
1972 | (mkdir-p (string-append #$output "/lib/udev")) |
1973 | (union-build (string-append #$output "/lib/udev/rules.d") | |
1974 | (filter-map rules-sub-directory '#$packages))))) | |
ecd06ca9 | 1975 | |
4ee96a79 | 1976 | (computed-file "udev-rules" build)) |
ecd06ca9 | 1977 | |
80e6f37e RW |
1978 | (define (udev-rule file-name contents) |
1979 | "Return a directory with a udev rule file FILE-NAME containing CONTENTS." | |
1980 | (computed-file file-name | |
4ee96a79 LC |
1981 | (with-imported-modules '((guix build utils)) |
1982 | #~(begin | |
1983 | (use-modules (guix build utils)) | |
1984 | ||
1985 | (define rules.d | |
1986 | (string-append #$output "/lib/udev/rules.d")) | |
1987 | ||
1988 | (mkdir-p rules.d) | |
1989 | (call-with-output-file | |
1990 | (string-append rules.d "/" #$file-name) | |
1991 | (lambda (port) | |
1992 | (display #$contents port))))))) | |
7f28bf9a | 1993 | |
6e644cfd MC |
1994 | (define (file->udev-rule file-name file) |
1995 | "Return a directory with a udev rule file FILE-NAME which is a copy of FILE." | |
1996 | (computed-file file-name | |
1997 | (with-imported-modules '((guix build utils)) | |
1998 | #~(begin | |
1999 | (use-modules (guix build utils)) | |
2000 | ||
2001 | (define rules.d | |
2002 | (string-append #$output "/lib/udev/rules.d")) | |
2003 | ||
2004 | (define file-copy-dest | |
2005 | (string-append rules.d "/" #$file-name)) | |
2006 | ||
2007 | (mkdir-p rules.d) | |
2008 | (copy-file #$file file-copy-dest))))) | |
2009 | ||
80e6f37e RW |
2010 | (define kvm-udev-rule |
2011 | ;; Return a directory with a udev rule that changes the group of /dev/kvm to | |
2012 | ;; "kvm" and makes it #o660. Apparently QEMU-KVM used to ship this rule, | |
2013 | ;; but now we have to add it by ourselves. | |
2014 | ||
2015 | ;; Build users are part of the "kvm" group, so we can fearlessly make | |
2016 | ;; /dev/kvm 660 (see <http://bugs.gnu.org/18994>, for background.) | |
2017 | (udev-rule "90-kvm.rules" | |
2018 | "KERNEL==\"kvm\", GROUP=\"kvm\", MODE=\"0660\"\n")) | |
2019 | ||
d4053c71 AK |
2020 | (define udev-shepherd-service |
2021 | ;; Return a <shepherd-service> for UDEV with RULES. | |
0adfe95a LC |
2022 | (match-lambda |
2023 | (($ <udev-configuration> udev rules) | |
80e6f37e | 2024 | (let* ((rules (udev-rules-union (cons* udev kvm-udev-rule rules))) |
0adfe95a LC |
2025 | (udev.conf (computed-file "udev.conf" |
2026 | #~(call-with-output-file #$output | |
2027 | (lambda (port) | |
2028 | (format port | |
2029 | "udev_rules=\"~a/lib/udev/rules.d\"\n" | |
2030 | #$rules)))))) | |
2031 | (list | |
d4053c71 | 2032 | (shepherd-service |
0adfe95a LC |
2033 | (provision '(udev)) |
2034 | ||
2035 | ;; Udev needs /dev to be a 'devtmpfs' mount so that new device nodes can | |
2036 | ;; be added: see | |
2037 | ;; <http://www.linuxfromscratch.org/lfs/view/development/chapter07/udev.html>. | |
2038 | (requirement '(root-file-system)) | |
2039 | ||
2040 | (documentation "Populate the /dev directory, dynamically.") | |
38b1ea04 LC |
2041 | (start |
2042 | (with-imported-modules (source-module-closure | |
2043 | '((gnu build linux-boot))) | |
dac7dd1b MO |
2044 | #~(lambda () |
2045 | (define udevd | |
2046 | ;; 'udevd' from eudev. | |
2047 | #$(file-append udev "/sbin/udevd")) | |
2048 | ||
2049 | (define (wait-for-udevd) | |
2050 | ;; Wait until someone's listening on udevd's control | |
2051 | ;; socket. | |
2052 | (let ((sock (socket AF_UNIX SOCK_SEQPACKET 0))) | |
2053 | (let try () | |
2054 | (catch 'system-error | |
2055 | (lambda () | |
2056 | (connect sock PF_UNIX "/run/udev/control") | |
2057 | (close-port sock)) | |
2058 | (lambda args | |
2059 | (format #t "waiting for udevd...~%") | |
2060 | (usleep 500000) | |
2061 | (try)))))) | |
2062 | ||
2063 | ;; Allow udev to find the modules. | |
2064 | (setenv "LINUX_MODULE_DIRECTORY" | |
2065 | "/run/booted-system/kernel/lib/modules") | |
2066 | ||
2067 | (let* ((kernel-release | |
2068 | (utsname:release (uname))) | |
2069 | (linux-module-directory | |
2070 | (getenv "LINUX_MODULE_DIRECTORY")) | |
2071 | (directory | |
2072 | (string-append linux-module-directory "/" | |
2073 | kernel-release)) | |
2074 | (old-umask (umask #o022))) | |
2075 | ;; If we're in a container, DIRECTORY might not exist, | |
2076 | ;; for instance because the host runs a different | |
2077 | ;; kernel. In that case, skip it; we'll just miss a few | |
2078 | ;; nodes like /dev/fuse. | |
2079 | (when (file-exists? directory) | |
2080 | (make-static-device-nodes directory)) | |
2081 | (umask old-umask)) | |
2082 | ||
2083 | (let ((pid (fork+exec-command (list udevd) | |
2084 | #:environment-variables | |
2085 | (cons* | |
2086 | ;; The first one is for udev, the second one for | |
2087 | ;; eudev. | |
2088 | (string-append "UDEV_CONFIG_FILE=" #$udev.conf) | |
2089 | (string-append "EUDEV_RULES_DIRECTORY=" | |
2090 | #$(file-append | |
2091 | rules "/lib/udev/rules.d")) | |
2092 | (string-append "LINUX_MODULE_DIRECTORY=" | |
2093 | (getenv "LINUX_MODULE_DIRECTORY")) | |
2094 | (default-environment-variables))))) | |
2095 | ;; Wait until udevd is up and running. This appears to | |
2096 | ;; be needed so that the events triggered below are | |
2097 | ;; actually handled. | |
2098 | (wait-for-udevd) | |
2099 | ||
2100 | ;; Trigger device node creation. | |
2101 | (system* #$(file-append udev "/bin/udevadm") | |
2102 | "trigger" "--action=add") | |
2103 | ||
2104 | ;; Wait for things to settle down. | |
2105 | (system* #$(file-append udev "/bin/udevadm") | |
2106 | "settle") | |
2107 | pid)))) | |
0adfe95a LC |
2108 | (stop #~(make-kill-destructor)) |
2109 | ||
2110 | ;; When halting the system, 'udev' is actually killed by | |
2111 | ;; 'user-processes', i.e., before its own 'stop' method was called. | |
2112 | ;; Thus, make sure it is not respawned. | |
86e6b4c9 DM |
2113 | (respawn? #f) |
2114 | ;; We need additional modules. | |
38b1ea04 | 2115 | (modules `((gnu build linux-boot) ;'make-static-device-nodes' |
bafcf1f3 LC |
2116 | ,@%default-modules)) |
2117 | ||
2118 | (actions (list (shepherd-action | |
2119 | (name 'rules) | |
2120 | (documentation "Display the directory containing | |
2121 | the udev rules in use.") | |
2122 | (procedure #~(lambda (_) | |
2123 | (display #$rules) | |
2124 | (newline)))))))))))) | |
0adfe95a LC |
2125 | |
2126 | (define udev-service-type | |
2127 | (service-type (name 'udev) | |
2128 | (extensions | |
d4053c71 AK |
2129 | (list (service-extension shepherd-root-service-type |
2130 | udev-shepherd-service))) | |
0adfe95a LC |
2131 | |
2132 | (compose concatenate) ;concatenate the list of rules | |
2133 | (extend (lambda (config rules) | |
2134 | (match config | |
2135 | (($ <udev-configuration> udev initial-rules) | |
2136 | (udev-configuration | |
2137 | (udev udev) | |
6b9e1fef | 2138 | (rules (append initial-rules rules))))))) |
fd779db9 | 2139 | (default-value (udev-configuration)) |
6b9e1fef LC |
2140 | (description |
2141 | "Run @command{udev}, which populates the @file{/dev} | |
2142 | directory dynamically. Get extra rules from the packages listed in the | |
2143 | @code{rules} field of its value, @code{udev-configuration} object."))) | |
0adfe95a | 2144 | |
d5949638 | 2145 | (define* (udev-service #:key (udev eudev) (rules '())) |
ecd06ca9 LC |
2146 | "Run @var{udev}, which populates the @file{/dev} directory dynamically. Get |
2147 | extra rules from the packages listed in @var{rules}." | |
0adfe95a LC |
2148 | (service udev-service-type |
2149 | (udev-configuration (udev udev) (rules rules)))) | |
2150 | ||
2b0c0d93 BW |
2151 | (define* (udev-rules-service name rules #:key (groups '())) |
2152 | "Return a service that extends udev-service-type with RULES and | |
2153 | account-service-type with GROUPS as system groups. This works by creating a | |
2154 | singleton service type NAME-udev-rules, of which the returned service is an | |
2155 | instance." | |
2156 | (let* ((name (symbol-append name '-udev-rules)) | |
2157 | (account-extension | |
2158 | (const (map (lambda (group) | |
2159 | (user-group (name group) (system? #t))) | |
2160 | groups))) | |
2161 | (udev-extension (const (list rules))) | |
2162 | (type (service-type | |
2163 | (name name) | |
2164 | (extensions (list | |
2165 | (service-extension | |
2166 | account-service-type account-extension) | |
2167 | (service-extension | |
2168 | udev-service-type udev-extension)))))) | |
2169 | (service type #f))) | |
2170 | ||
0adfe95a | 2171 | (define swap-service-type |
d4053c71 | 2172 | (shepherd-service-type |
00184239 | 2173 | 'swap |
0adfe95a LC |
2174 | (lambda (device) |
2175 | (define requirement | |
81c3dd9c LC |
2176 | (if (and (string? device) |
2177 | (string-prefix? "/dev/mapper/" device)) | |
0adfe95a LC |
2178 | (list (symbol-append 'device-mapping- |
2179 | (string->symbol (basename device)))) | |
2180 | '())) | |
2181 | ||
81c3dd9c LC |
2182 | (define (device-lookup device) |
2183 | ;; The generic 'find-partition' procedures could return a partition | |
2184 | ;; that's not swap space, but that's unlikely. | |
2185 | (cond ((uuid? device) | |
2186 | #~(find-partition-by-uuid #$(uuid-bytevector device))) | |
2187 | ((file-system-label? device) | |
2188 | #~(find-partition-by-label | |
2189 | #$(file-system-label->string device))) | |
2190 | (else | |
2191 | device))) | |
2192 | ||
2193 | (define service-name | |
2194 | (symbol-append 'swap- | |
2195 | (string->symbol | |
2196 | (cond ((uuid? device) | |
2197 | (string-take (uuid->string device) 6)) | |
2198 | ((file-system-label? device) | |
2199 | (file-system-label->string device)) | |
2200 | (else | |
2201 | device))))) | |
2202 | ||
2203 | (with-imported-modules (source-module-closure '((gnu build file-systems))) | |
2204 | (shepherd-service | |
2205 | (provision (list service-name)) | |
2206 | (requirement `(udev ,@requirement)) | |
2207 | (documentation "Enable the given swap device.") | |
2208 | (modules `((gnu build file-systems) | |
2209 | ,@%default-modules)) | |
2210 | (start #~(lambda () | |
2211 | (let ((device #$(device-lookup device))) | |
2212 | (and device | |
2213 | (begin | |
2214 | (restart-on-EINTR (swapon device)) | |
2215 | #t))))) | |
2216 | (stop #~(lambda _ | |
2217 | (let ((device #$(device-lookup device))) | |
2218 | (when device | |
2219 | (restart-on-EINTR (swapoff device))) | |
2220 | #f))) | |
0d22fc8d LC |
2221 | (respawn? #f)))) |
2222 | (description "Turn on the virtual memory swap area."))) | |
5dae0186 | 2223 | |
2a13d05e LC |
2224 | (define (swap-service device) |
2225 | "Return a service that uses @var{device} as a swap device." | |
0adfe95a | 2226 | (service swap-service-type device)) |
2a13d05e | 2227 | |
5986e941 LC |
2228 | (define %default-gpm-options |
2229 | ;; Default options for GPM. | |
2230 | '("-m" "/dev/input/mice" "-t" "ps2")) | |
2231 | ||
8664cc88 LC |
2232 | (define-record-type* <gpm-configuration> |
2233 | gpm-configuration make-gpm-configuration gpm-configuration? | |
5986e941 LC |
2234 | (gpm gpm-configuration-gpm ;package |
2235 | (default gpm)) | |
2236 | (options gpm-configuration-options ;list of strings | |
2237 | (default %default-gpm-options))) | |
8664cc88 | 2238 | |
d4053c71 | 2239 | (define gpm-shepherd-service |
8664cc88 | 2240 | (match-lambda |
a907d997 | 2241 | (($ <gpm-configuration> gpm options) |
d4053c71 | 2242 | (list (shepherd-service |
8664cc88 LC |
2243 | (requirement '(udev)) |
2244 | (provision '(gpm)) | |
2245 | (start #~(lambda () | |
2246 | ;; 'gpm' runs in the background and sets a PID file. | |
2247 | ;; Note that it requires running as "root". | |
2248 | (false-if-exception (delete-file "/var/run/gpm.pid")) | |
9fc037fe | 2249 | (fork+exec-command (list #$(file-append gpm "/sbin/gpm") |
8664cc88 LC |
2250 | #$@options)) |
2251 | ||
2252 | ;; Wait for the PID file to appear; declare failure if | |
2253 | ;; it doesn't show up. | |
2254 | (let loop ((i 3)) | |
2255 | (or (file-exists? "/var/run/gpm.pid") | |
2256 | (if (zero? i) | |
2257 | #f | |
2258 | (begin | |
2259 | (sleep 1) | |
2260 | (loop (1- i)))))))) | |
2261 | ||
2262 | (stop #~(lambda (_) | |
2263 | ;; Return #f if successfully stopped. | |
9fc037fe | 2264 | (not (zero? (system* #$(file-append gpm "/sbin/gpm") |
8664cc88 LC |
2265 | "-k")))))))))) |
2266 | ||
2267 | (define gpm-service-type | |
2268 | (service-type (name 'gpm) | |
2269 | (extensions | |
d4053c71 | 2270 | (list (service-extension shepherd-root-service-type |
6b9e1fef | 2271 | gpm-shepherd-service))) |
5986e941 | 2272 | (default-value (gpm-configuration)) |
6b9e1fef LC |
2273 | (description |
2274 | "Run GPM, the general-purpose mouse daemon, with the given | |
2275 | command-line options. GPM allows users to use the mouse in the console, | |
2276 | notably to select, copy, and paste text. The default options use the | |
2277 | @code{ps2} protocol, which works for both USB and PS/2 mice."))) | |
8664cc88 | 2278 | |
65a67bf7 LC |
2279 | (define-deprecated (gpm-service #:key (gpm gpm) |
2280 | (options %default-gpm-options)) | |
2281 | gpm-service-type | |
8664cc88 LC |
2282 | "Run @var{gpm}, the general-purpose mouse daemon, with the given |
2283 | command-line @var{options}. GPM allows users to use the mouse in the console, | |
2284 | notably to select, copy, and paste text. The default value of @var{options} | |
2285 | uses the @code{ps2} protocol, which works for both USB and PS/2 mice. | |
2286 | ||
2287 | This service is not part of @var{%base-services}." | |
2288 | ;; To test in QEMU, use "-usbdevice mouse" and then, in the monitor, use | |
2289 | ;; "info mice" and "mouse_set X" to use the right mouse. | |
2290 | (service gpm-service-type | |
2291 | (gpm-configuration (gpm gpm) (options options)))) | |
2292 | ||
46ec2707 DC |
2293 | (define-record-type* <kmscon-configuration> |
2294 | kmscon-configuration make-kmscon-configuration | |
2295 | kmscon-configuration? | |
2296 | (kmscon kmscon-configuration-kmscon | |
2297 | (default kmscon)) | |
2298 | (virtual-terminal kmscon-configuration-virtual-terminal) | |
2299 | (login-program kmscon-configuration-login-program | |
9fc037fe | 2300 | (default (file-append shadow "/bin/login"))) |
46ec2707 DC |
2301 | (login-arguments kmscon-configuration-login-arguments |
2302 | (default '("-p"))) | |
2d9dace8 MO |
2303 | (auto-login kmscon-configuration-auto-login |
2304 | (default #f)) | |
46ec2707 DC |
2305 | (hardware-acceleration? kmscon-configuration-hardware-acceleration? |
2306 | (default #f))) ; #t causes failure | |
2307 | ||
2308 | (define kmscon-service-type | |
2309 | (shepherd-service-type | |
2310 | 'kmscon | |
2311 | (lambda (config) | |
2312 | (let ((kmscon (kmscon-configuration-kmscon config)) | |
2313 | (virtual-terminal (kmscon-configuration-virtual-terminal config)) | |
2314 | (login-program (kmscon-configuration-login-program config)) | |
2315 | (login-arguments (kmscon-configuration-login-arguments config)) | |
2d9dace8 | 2316 | (auto-login (kmscon-configuration-auto-login config)) |
46ec2707 DC |
2317 | (hardware-acceleration? (kmscon-configuration-hardware-acceleration? config))) |
2318 | ||
2319 | (define kmscon-command | |
2320 | #~(list | |
9fc037fe | 2321 | #$(file-append kmscon "/bin/kmscon") "--login" |
46ec2707 | 2322 | "--vt" #$virtual-terminal |
f4e8bc5f | 2323 | "--no-switchvt" ;Prevent a switch to the virtual terminal. |
46ec2707 | 2324 | #$@(if hardware-acceleration? '("--hwaccel") '()) |
2d9dace8 MO |
2325 | "--login" "--" |
2326 | #$login-program #$@login-arguments | |
2327 | #$@(if auto-login | |
2328 | #~(#$auto-login) | |
2329 | #~()))) | |
46ec2707 DC |
2330 | |
2331 | (shepherd-service | |
2332 | (documentation "kmscon virtual terminal") | |
76421cf0 | 2333 | (requirement '(user-processes udev dbus-system)) |
46ec2707 DC |
2334 | (provision (list (symbol-append 'term- (string->symbol virtual-terminal)))) |
2335 | (start #~(make-forkexec-constructor #$kmscon-command)) | |
0d22fc8d LC |
2336 | (stop #~(make-kill-destructor))))) |
2337 | (description "Start the @command{kmscon} virtual terminal emulator for the | |
2338 | Linux @dfn{kernel mode setting} (KMS)."))) | |
46ec2707 | 2339 | |
c9436025 DM |
2340 | (define-record-type* <static-networking> |
2341 | static-networking make-static-networking | |
2342 | static-networking? | |
2343 | (interface static-networking-interface) | |
2344 | (ip static-networking-ip) | |
2345 | (netmask static-networking-netmask | |
2346 | (default #f)) | |
2347 | (gateway static-networking-gateway ;FIXME: doesn't belong here | |
2348 | (default #f)) | |
2349 | (provision static-networking-provision | |
2350 | (default #f)) | |
2351 | (requirement static-networking-requirement | |
2352 | (default '())) | |
2353 | (name-servers static-networking-name-servers ;FIXME: doesn't belong here | |
2354 | (default '()))) | |
2355 | ||
2356 | (define static-networking-shepherd-service | |
2357 | (match-lambda | |
2358 | (($ <static-networking> interface ip netmask gateway provision | |
2359 | requirement name-servers) | |
2360 | (let ((loopback? (and provision (memq 'loopback provision)))) | |
2361 | (shepherd-service | |
2362 | ||
2363 | (documentation | |
2364 | "Bring up the networking interface using a static IP address.") | |
2365 | (requirement requirement) | |
2366 | (provision (or provision | |
2367 | (list (symbol-append 'networking- | |
2368 | (string->symbol interface))))) | |
2369 | ||
2370 | (start #~(lambda _ | |
2371 | ;; Return #t if successfully started. | |
2372 | (let* ((addr (inet-pton AF_INET #$ip)) | |
2373 | (sockaddr (make-socket-address AF_INET addr 0)) | |
2374 | (mask (and #$netmask | |
2375 | (inet-pton AF_INET #$netmask))) | |
2376 | (maskaddr (and mask | |
2377 | (make-socket-address AF_INET | |
2378 | mask 0))) | |
2379 | (gateway (and #$gateway | |
2380 | (inet-pton AF_INET #$gateway))) | |
2381 | (gatewayaddr (and gateway | |
2382 | (make-socket-address AF_INET | |
2383 | gateway 0)))) | |
2384 | (configure-network-interface #$interface sockaddr | |
2385 | (logior IFF_UP | |
2386 | #$(if loopback? | |
2387 | #~IFF_LOOPBACK | |
2388 | 0)) | |
2389 | #:netmask maskaddr) | |
2390 | (when gateway | |
2391 | (let ((sock (socket AF_INET SOCK_DGRAM 0))) | |
2392 | (add-network-route/gateway sock gatewayaddr) | |
2393 | (close-port sock)))))) | |
2394 | (stop #~(lambda _ | |
2395 | ;; Return #f is successfully stopped. | |
2396 | (let ((sock (socket AF_INET SOCK_STREAM 0))) | |
2397 | (when #$gateway | |
2398 | (delete-network-route sock | |
2399 | (make-socket-address | |
2400 | AF_INET INADDR_ANY 0))) | |
2401 | (set-network-interface-flags sock #$interface 0) | |
2402 | (close-port sock) | |
241358dc | 2403 | #f))) |
c9436025 DM |
2404 | (respawn? #f)))))) |
2405 | ||
2406 | (define (static-networking-etc-files interfaces) | |
2407 | "Return a /etc/resolv.conf entry for INTERFACES or the empty list." | |
2408 | (match (delete-duplicates | |
2409 | (append-map static-networking-name-servers | |
2410 | interfaces)) | |
2411 | (() | |
2412 | '()) | |
2413 | ((name-servers ...) | |
2414 | (let ((content (string-join | |
2415 | (map (cut string-append "nameserver " <>) | |
2416 | name-servers) | |
2417 | "\n" 'suffix))) | |
2418 | `(("resolv.conf" | |
2419 | ,(plain-file "resolv.conf" | |
2420 | (string-append "\ | |
2421 | # Generated by 'static-networking-service'.\n" | |
2422 | content)))))))) | |
2423 | ||
2424 | (define (static-networking-shepherd-services interfaces) | |
2425 | "Return the list of Shepherd services to bring up INTERFACES, a list of | |
2426 | <static-networking> objects." | |
2427 | (define (loopback? service) | |
2428 | (memq 'loopback (shepherd-service-provision service))) | |
2429 | ||
2430 | (let ((services (map static-networking-shepherd-service interfaces))) | |
2431 | (match (remove loopback? services) | |
2432 | (() | |
2433 | ;; There's no interface other than 'loopback', so we assume that the | |
2434 | ;; 'networking' service will be provided by dhclient or similar. | |
2435 | services) | |
2436 | ((non-loopback ...) | |
2437 | ;; Assume we're providing all the interfaces, and thus, provide a | |
2438 | ;; 'networking' service. | |
2439 | (cons (shepherd-service | |
2440 | (provision '(networking)) | |
2441 | (requirement (append-map shepherd-service-provision | |
2442 | services)) | |
2443 | (start #~(const #t)) | |
2444 | (stop #~(const #f)) | |
2445 | (documentation "Bring up all the networking interfaces.")) | |
2446 | services))))) | |
2447 | ||
2448 | (define static-networking-service-type | |
2449 | ;; The service type for statically-defined network interfaces. | |
2450 | (service-type (name 'static-networking) | |
2451 | (extensions | |
2452 | (list | |
2453 | (service-extension shepherd-root-service-type | |
2454 | static-networking-shepherd-services) | |
2455 | (service-extension etc-service-type | |
2456 | static-networking-etc-files))) | |
2457 | (compose concatenate) | |
2458 | (extend append) | |
2459 | (description | |
2460 | "Turn up the specified network interfaces upon startup, | |
2461 | with the given IP address, gateway, netmask, and so on. The value for | |
2462 | services of this type is a list of @code{static-networking} objects, one per | |
2463 | network interface."))) | |
2464 | ||
2465 | (define* (static-networking-service interface ip | |
2466 | #:key | |
2467 | netmask gateway provision | |
2468 | ;; Most interfaces require udev to be usable. | |
2469 | (requirement '(udev)) | |
2470 | (name-servers '())) | |
2471 | "Return a service that starts @var{interface} with address @var{ip}. If | |
2472 | @var{netmask} is true, use it as the network mask. If @var{gateway} is true, | |
2473 | it must be a string specifying the default network gateway. | |
2474 | ||
2475 | This procedure can be called several times, one for each network | |
2476 | interface of interest. Behind the scenes what it does is extend | |
2477 | @code{static-networking-service-type} with additional network interfaces | |
2478 | to handle." | |
2479 | (simple-service 'static-network-interface | |
2480 | static-networking-service-type | |
2481 | (list (static-networking (interface interface) (ip ip) | |
2482 | (netmask netmask) (gateway gateway) | |
2483 | (provision provision) | |
2484 | (requirement requirement) | |
2485 | (name-servers name-servers))))) | |
2486 | ||
8664cc88 | 2487 | \f |
8b198abe LC |
2488 | (define %base-services |
2489 | ;; Convenience variable holding the basic services. | |
178bce41 | 2490 | (list (service login-service-type) |
317d3b47 | 2491 | |
bb3062ad | 2492 | (service virtual-terminal-service-type) |
4a84a487 LC |
2493 | (service console-font-service-type |
2494 | (map (lambda (tty) | |
2495 | (cons tty %default-console-font)) | |
2496 | '("tty1" "tty2" "tty3" "tty4" "tty5" "tty6"))) | |
317d3b47 | 2497 | |
76a2b2db EF |
2498 | (service agetty-service-type (agetty-configuration |
2499 | (extra-options '("-L")) ; no carrier detect | |
2500 | (term "vt100") | |
2501 | (tty #f))) ; automatic | |
2502 | ||
2503 | (service mingetty-service-type (mingetty-configuration | |
2504 | (tty "tty1"))) | |
2505 | (service mingetty-service-type (mingetty-configuration | |
2506 | (tty "tty2"))) | |
2507 | (service mingetty-service-type (mingetty-configuration | |
2508 | (tty "tty3"))) | |
2509 | (service mingetty-service-type (mingetty-configuration | |
2510 | (tty "tty4"))) | |
2511 | (service mingetty-service-type (mingetty-configuration | |
2512 | (tty "tty5"))) | |
2513 | (service mingetty-service-type (mingetty-configuration | |
2514 | (tty "tty6"))) | |
317d3b47 | 2515 | |
8de3e4b3 LC |
2516 | (service static-networking-service-type |
2517 | (list (static-networking (interface "lo") | |
2518 | (ip "127.0.0.1") | |
db8ed7ce | 2519 | (requirement '()) |
8de3e4b3 | 2520 | (provision '(loopback))))) |
317d3b47 | 2521 | (syslog-service) |
8faaf8d7 | 2522 | (service urandom-seed-service-type) |
7194745a | 2523 | (service guix-service-type) |
db903549 | 2524 | (service nscd-service-type) |
317d3b47 | 2525 | |
0468455e LC |
2526 | (service rottlog-service-type) |
2527 | ||
317d3b47 DC |
2528 | ;; The LVM2 rules are needed as soon as LVM2 or the device-mapper is |
2529 | ;; used, so enable them by default. The FUSE and ALSA rules are | |
2530 | ;; less critical, but handy. | |
fd779db9 EF |
2531 | (service udev-service-type |
2532 | (udev-configuration | |
2533 | (rules (list lvm2 fuse alsa-utils crda)))) | |
387e1754 LC |
2534 | |
2535 | (service special-files-service-type | |
dfc8ccbf MO |
2536 | `(("/bin/sh" ,(file-append bash "/bin/sh")) |
2537 | ("/usr/bin/env" ,(file-append coreutils "/bin/env")))))) | |
8b198abe | 2538 | |
db4fdc04 | 2539 | ;;; base.scm ends here |