diff --git a/doc/guix.texi b/doc/guix.texi index 46cc8e1b80..983b471fd8 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -20461,10 +20461,16 @@ non-loopback interfaces that can be activated. Otherwise the DHCP client listens only on the specified interfaces. @item @code{shepherd-requirement} (default: @code{'()}) +@itemx @code{shepherd-provision} (default: @code{'(networking)}) This option can be used to provide a list of symbols naming Shepherd services that this service will depend on, such as @code{'wpa-supplicant} or @code{'iwd} if you require authenticated access for encrypted WiFi or Ethernet networks. + +Likewise, @code{shepherd-provision} is a list of Shepherd service names +(symbols) provided by this service. You might want to change the +default value if you intend to run several DHCP clients, only one of +which provides the @code{networking} Shepherd service. @end table @end deftp diff --git a/gnu/services/networking.scm b/gnu/services/networking.scm index e2f6e6c0ca..ec34137d39 100644 --- a/gnu/services/networking.scm +++ b/gnu/services/networking.scm @@ -89,6 +89,7 @@ (define-module (gnu services networking) dhcp-client-configuration? dhcp-client-configuration-package dhcp-client-configuration-interfaces + dhcp-client-configuration-shepherd-provision dhcp-client-configuration-shepherd-requirement dhcpd-service-type @@ -303,6 +304,8 @@ (define-record-type* (default isc-dhcp)) (shepherd-requirement dhcp-client-configuration-shepherd-requirement (default '())) + (shepherd-provision dhcp-client-configuration-provision + (default '(networking))) (interfaces dhcp-client-configuration-interfaces (default 'all))) ;'all | list of strings @@ -310,19 +313,19 @@ (define dhcp-client-shepherd-service (match-lambda ((? dhcp-client-configuration? config) (let ((package (dhcp-client-configuration-package config)) - (shepherd-requirement (dhcp-client-configuration-shepherd-requirement config)) + (requirement (dhcp-client-configuration-shepherd-requirement config)) + (provision (dhcp-client-configuration-shepherd-provision config)) (interfaces (dhcp-client-configuration-interfaces config)) (pid-file "/var/run/dhclient.pid")) (list (shepherd-service (documentation "Set up networking via DHCP.") - (requirement `(user-processes udev ,@shepherd-requirement)) + (requirement `(user-processes udev ,@requirement)) + (provision provision) ;; XXX: Running with '-nw' ("no wait") avoids blocking for a minute when ;; networking is unavailable, but also means that the interface is not up ;; yet when 'start' completes. To wait for the interface to be ready, one ;; should instead monitor udev events. - (provision '(networking)) - (start #~(lambda _ (define dhclient (string-append #$package "/sbin/dhclient"))