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| author | Ludovic Courtès <ludo@gnu.org> | 2019-11-13 22:30:49 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2019-11-13 23:26:36 +0100 |
| commit | 1f8ca28b9e517f73d1a640dbbd11eadbf35b885b (patch) | |
| tree | 138b6643054ef2709010178bd1d31cd39cef172b /gnu | |
| parent | 7462a1de22636dde24d56225c67bb3c10118b698 (diff) | |
| download | guix-1f8ca28b9e517f73d1a640dbbd11eadbf35b885b.tar guix-1f8ca28b9e517f73d1a640dbbd11eadbf35b885b.tar.gz | |
services: dbus: Simplify 'dbus-uuidgen' invocation.
* gnu/services/dbus.scm (dbus-activation): Use the "--ensure" option of
'dbus-uuidgen' instead of forking and redirecting ports.
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/services/dbus.scm | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/gnu/services/dbus.scm b/gnu/services/dbus.scm index a97ce17c0c..7b3c8100e2 100644 --- a/gnu/services/dbus.scm +++ b/gnu/services/dbus.scm @@ -176,18 +176,9 @@ includes the @code{etc/dbus-1/system.d} directories of each package listed in (unless (file-exists? "/etc/machine-id") (format #t "creating /etc/machine-id...~%") - (let ((prog (string-append #$(dbus-configuration-dbus config) - "/bin/dbus-uuidgen"))) - ;; XXX: We can't use 'system' because the initrd's - ;; guile system(3) only works when 'sh' is in $PATH. - (let ((pid (primitive-fork))) - (if (zero? pid) - (call-with-output-file "/etc/machine-id" - (lambda (port) - (close-fdes 1) - (dup2 (port->fdes port) 1) - (execl prog))) - (waitpid pid))))))) + (invoke (string-append #$(dbus-configuration-dbus config) + "/bin/dbus-uuidgen") + "--ensure=/etc/machine-id")))) (define dbus-shepherd-service (match-lambda |