diff options
Diffstat (limited to 'gnu/services/dbus.scm')
| -rw-r--r-- | gnu/services/dbus.scm | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/gnu/services/dbus.scm b/gnu/services/dbus.scm index 5a0c634393..8dee91a3f7 100644 --- a/gnu/services/dbus.scm +++ b/gnu/services/dbus.scm @@ -163,7 +163,7 @@ includes the @code{etc/dbus-1/system.d} directories of each package listed in (group "messagebus") (system? #t) (comment "D-Bus system bus user") - (home-directory "/var/run/dbus") + (home-directory "/run/dbus") (shell (file-append shadow "/sbin/nologin"))))) (define dbus-setuid-programs @@ -186,7 +186,38 @@ includes the @code{etc/dbus-1/system.d} directories of each package listed in (let ((user (getpwnam "messagebus"))) ;; This directory contains the daemon's socket so it must be ;; world-readable. - (mkdir-p/perms "/var/run/dbus" user #o755)) + (mkdir-p/perms "/run/dbus" user #o755)) + + (catch 'system-error + (lambda () + (symlink "/run/dbus" "/var/run/dbus")) + (lambda args + (let ((errno (system-error-errno args))) + (cond + ((= errno EEXIST) + (let ((existing-name + (false-if-exception + (readlink "/var/run/dbus")))) + (unless (equal? existing-name "/run/dbus") + ;; Move the content of /var/run/dbus to /run/dbus, and + ;; retry. + (let ((dir (opendir "/var/run/dbus"))) + (let loop ((next (readdir dir))) + (cond + ((eof-object? next) (closedir dir)) + ((member next '("." "..")) (loop (readdir dir))) + (else + (begin + (rename-file (string-append "/var/run/dbus/" next) + (string-append "/run/dbus/" next)) + (loop (readdir dir))))))) + (rmdir "/var/run/dbus") + (symlink "/run/dbus" "/var/run/dbus")))) + (else + (format (current-error-port) + "Failed to symlink /run/dbus to /var/run/dbus: ~s~%" + (strerror errno)) + (error "cannot create /var/run/dbus")))))) (unless (file-exists? "/etc/machine-id") (format #t "creating /etc/machine-id...~%") @@ -210,7 +241,7 @@ includes the @code{etc/dbus-1/system.d} directories of each package listed in '(#:environment-variables '("DBUS_VERBOSE=1") #:log-file "/var/log/dbus-daemon.log") '()) - #:pid-file "/var/run/dbus/pid")) + #:pid-file "/run/dbus/pid")) (stop #~(make-kill-destructor))))))) (define dbus-root-service-type |