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03/04: services: udev: Explicitly depend on (gnu build linux-boot).
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guix-commits |
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Subject: |
03/04: services: udev: Explicitly depend on (gnu build linux-boot). |
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Date: |
Sun, 6 Oct 2019 08:45:44 -0400 (EDT) |
civodul pushed a commit to branch master
in repository guix.
commit 38b1ea0434665260fa1381555ce7d725ba427f51
Author: Ludovic Courtès <address@hidden>
Date: Sun Oct 6 12:42:41 2019 +0200
services: udev: Explicitly depend on (gnu build linux-boot).
* gnu/services/base.scm (udev-shepherd-service): Wrap 'start' method in
'with-imported-modules'.
---
gnu/services/base.scm | 121 ++++++++++++++++++++++++++------------------------
1 file changed, 62 insertions(+), 59 deletions(-)
diff --git a/gnu/services/base.scm b/gnu/services/base.scm
index b1c6f3c..de1321d 100644
--- a/gnu/services/base.scm
+++ b/gnu/services/base.scm
@@ -1996,64 +1996,67 @@ item of @var{packages}."
(requirement '(root-file-system))
(documentation "Populate the /dev directory, dynamically.")
- (start #~(lambda ()
- (define udevd
- ;; 'udevd' from eudev.
- #$(file-append udev "/sbin/udevd"))
-
- (define (wait-for-udevd)
- ;; Wait until someone's listening on udevd's control
- ;; socket.
- (let ((sock (socket AF_UNIX SOCK_SEQPACKET 0)))
- (let try ()
- (catch 'system-error
- (lambda ()
- (connect sock PF_UNIX "/run/udev/control")
- (close-port sock))
- (lambda args
- (format #t "waiting for udevd...~%")
- (usleep 500000)
- (try))))))
-
- ;; Allow udev to find the modules.
- (setenv "LINUX_MODULE_DIRECTORY"
- "/run/booted-system/kernel/lib/modules")
-
- ;; The first one is for udev, the second one for eudev.
- (setenv "UDEV_CONFIG_FILE" #$udev.conf)
- (setenv "EUDEV_RULES_DIRECTORY"
- #$(file-append rules "/lib/udev/rules.d"))
-
- (let* ((kernel-release
- (utsname:release (uname)))
- (linux-module-directory
- (getenv "LINUX_MODULE_DIRECTORY"))
- (directory
- (string-append linux-module-directory "/"
- kernel-release))
- (old-umask (umask #o022)))
- ;; If we're in a container, DIRECTORY might not exist,
- ;; for instance because the host runs a different
- ;; kernel. In that case, skip it; we'll just miss a few
- ;; nodes like /dev/fuse.
- (when (file-exists? directory)
- (make-static-device-nodes directory))
- (umask old-umask))
-
- (let ((pid (fork+exec-command (list udevd))))
- ;; Wait until udevd is up and running. This appears to
- ;; be needed so that the events triggered below are
- ;; actually handled.
- (wait-for-udevd)
-
- ;; Trigger device node creation.
- (system* #$(file-append udev "/bin/udevadm")
- "trigger" "--action=add")
-
- ;; Wait for things to settle down.
- (system* #$(file-append udev "/bin/udevadm")
- "settle")
- pid)))
+ (start
+ (with-imported-modules (source-module-closure
+ '((gnu build linux-boot)))
+ #~(lambda ()
+ (define udevd
+ ;; 'udevd' from eudev.
+ #$(file-append udev "/sbin/udevd"))
+
+ (define (wait-for-udevd)
+ ;; Wait until someone's listening on udevd's control
+ ;; socket.
+ (let ((sock (socket AF_UNIX SOCK_SEQPACKET 0)))
+ (let try ()
+ (catch 'system-error
+ (lambda ()
+ (connect sock PF_UNIX "/run/udev/control")
+ (close-port sock))
+ (lambda args
+ (format #t "waiting for udevd...~%")
+ (usleep 500000)
+ (try))))))
+
+ ;; Allow udev to find the modules.
+ (setenv "LINUX_MODULE_DIRECTORY"
+ "/run/booted-system/kernel/lib/modules")
+
+ ;; The first one is for udev, the second one for eudev.
+ (setenv "UDEV_CONFIG_FILE" #$udev.conf)
+ (setenv "EUDEV_RULES_DIRECTORY"
+ #$(file-append rules "/lib/udev/rules.d"))
+
+ (let* ((kernel-release
+ (utsname:release (uname)))
+ (linux-module-directory
+ (getenv "LINUX_MODULE_DIRECTORY"))
+ (directory
+ (string-append linux-module-directory "/"
+ kernel-release))
+ (old-umask (umask #o022)))
+ ;; If we're in a container, DIRECTORY might not exist,
+ ;; for instance because the host runs a different
+ ;; kernel. In that case, skip it; we'll just miss a few
+ ;; nodes like /dev/fuse.
+ (when (file-exists? directory)
+ (make-static-device-nodes directory))
+ (umask old-umask))
+
+ (let ((pid (fork+exec-command (list udevd))))
+ ;; Wait until udevd is up and running. This appears to
+ ;; be needed so that the events triggered below are
+ ;; actually handled.
+ (wait-for-udevd)
+
+ ;; Trigger device node creation.
+ (system* #$(file-append udev "/bin/udevadm")
+ "trigger" "--action=add")
+
+ ;; Wait for things to settle down.
+ (system* #$(file-append udev "/bin/udevadm")
+ "settle")
+ pid))))
(stop #~(make-kill-destructor))
;; When halting the system, 'udev' is actually killed by
@@ -2061,7 +2064,7 @@ item of @var{packages}."
;; Thus, make sure it is not respawned.
(respawn? #f)
;; We need additional modules.
- (modules `((gnu build linux-boot)
+ (modules `((gnu build linux-boot) ;'make-static-device-nodes'
,@%default-modules))
(actions (list (shepherd-action