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| author | Ludovic Courtès <ludo@gnu.org> | 2014-06-23 15:35:03 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2014-06-24 00:20:01 +0200 |
| commit | 151a2c07aa0537c136e6fe61609957878f0a4c72 (patch) | |
| tree | be7eda5fab46c41b0a5488c69f508943d5ab6c06 /gnu/services/base.scm | |
| parent | 1bd3f8498632416fd87be737769a20bfc37f5602 (diff) | |
| download | guix-patches-151a2c07aa0537c136e6fe61609957878f0a4c72.tar guix-patches-151a2c07aa0537c136e6fe61609957878f0a4c72.tar.gz | |
services: Add udev service, and add it to '%base-services'.
* gnu/services/base.scm (udev-service): New procedure.
(%base-services): Use it.
* gnu/system.scm (%base-packages): Add UDEV.
Diffstat (limited to 'gnu/services/base.scm')
| -rw-r--r-- | gnu/services/base.scm | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/gnu/services/base.scm b/gnu/services/base.scm index 595cac254b..35e5d42fa8 100644 --- a/gnu/services/base.scm +++ b/gnu/services/base.scm @@ -23,6 +23,8 @@ #:use-module (gnu system shadow) ; 'user-account', etc. #:use-module (gnu system linux) ; 'pam-service', etc. #:use-module (gnu packages admin) + #:use-module ((gnu packages linux) + #:select (udev)) #:use-module ((gnu packages base) #:select (glibc-final)) #:use-module (gnu packages package-management) @@ -35,6 +37,7 @@ file-system-service user-processes-service host-name-service + udev-service mingetty-service nscd-service syslog-service @@ -397,6 +400,32 @@ hydra.gnu.org are used by default." (id 30000)))) (activate activate))))) +(define* (udev-service #:key (udev udev)) + "Run @var{udev}, which populates the @file{/dev} directory dynamically." + (with-monad %store-monad + (return (service + (provision '(udev)) + (requirement '(root-file-system)) + (documentation "Populate the /dev directory.") + (start #~(lambda () + (let ((pid (primitive-fork))) + (case pid + ((0) + ;; In dmd 0.1, file descriptor 0 is closed, thus + ;; is gets reused when open(2) is called, and it + ;; turns out that EPOLL_CTL_ADD of 0 returns + ;; EPERM for some reason. So make sure 0 is + ;; open. + ;; FIXME: Close the other descriptors. + (execl (string-append #$udev "/libexec/udev/udevd") + "udevd")) + (else + ;; Create a bunch of devices. + (system* (string-append #$udev "/bin/udevadm") + "trigger") + pid))))) + (stop #~(make-kill-destructor)))))) + (define %base-services ;; Convenience variable holding the basic services. (let ((motd (text-file "motd" " @@ -409,6 +438,7 @@ This is the GNU operating system, welcome!\n\n"))) (mingetty-service "tty6" #:motd motd) (syslog-service) (guix-service) - (nscd-service)))) + (nscd-service) + (udev-service)))) ;;; base.scm ends here |