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| author | Mark H Weaver <mhw@netris.org> | 2016-10-23 14:16:39 -0400 |
|---|---|---|
| committer | Mark H Weaver <mhw@netris.org> | 2016-10-23 14:16:39 -0400 |
| commit | ca0635b4ba1af6f4ef1f54cb13fe6cedd8c5aff3 (patch) | |
| tree | 1b3e014c4e0398ecb63d1b88ee06b09d0c0c5a56 /gnu/services/networking.scm | |
| parent | f08add0c5a3f1f7200b0a00e17ed880692d2244b (diff) | |
| parent | 903276d066ab9733c253d2a15b7ae135ef2ef836 (diff) | |
| download | guix-ca0635b4ba1af6f4ef1f54cb13fe6cedd8c5aff3.tar guix-ca0635b4ba1af6f4ef1f54cb13fe6cedd8c5aff3.tar.gz | |
Merge branch 'master' into core-updates
Diffstat (limited to 'gnu/services/networking.scm')
| -rw-r--r-- | gnu/services/networking.scm | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/gnu/services/networking.scm b/gnu/services/networking.scm index 7495179f8e..df609da0de 100644 --- a/gnu/services/networking.scm +++ b/gnu/services/networking.scm @@ -265,11 +265,13 @@ Protocol (DHCP) client, on all the non-loopback network interfaces." ntp-configuration? (ntp ntp-configuration-ntp (default ntp)) - (servers ntp-configuration-servers)) + (servers ntp-configuration-servers) + (allow-large-adjustment? ntp-allow-large-adjustment? + (default #f))) (define ntp-shepherd-service (match-lambda - (($ <ntp-configuration> ntp servers) + (($ <ntp-configuration> ntp servers allow-large-adjustment?) (let () ;; TODO: Add authentication support. (define config @@ -296,7 +298,10 @@ restrict -6 ::1\n")) (requirement '(user-processes networking)) (start #~(make-forkexec-constructor (list (string-append #$ntp "/bin/ntpd") "-n" - "-c" #$ntpd.conf "-u" "ntpd"))) + "-c" #$ntpd.conf "-u" "ntpd" + #$@(if allow-large-adjustment? + '("-g") + '())))) (stop #~(make-kill-destructor)))))))) (define %ntp-accounts @@ -331,12 +336,18 @@ restrict -6 ::1\n")) ntp-service-activation))))) (define* (ntp-service #:key (ntp ntp) - (servers %ntp-servers)) + (servers %ntp-servers) + allow-large-adjustment?) "Return a service that runs the daemon from @var{ntp}, the @uref{http://www.ntp.org, Network Time Protocol package}. The daemon will -keep the system clock synchronized with that of @var{servers}." +keep the system clock synchronized with that of @var{servers}. +@var{allow-large-adjustment?} determines whether @command{ntpd} is allowed to +make an initial adjustment of more than 1,000 seconds." (service ntp-service-type - (ntp-configuration (ntp ntp) (servers servers)))) + (ntp-configuration (ntp ntp) + (servers servers) + (allow-large-adjustment? + allow-large-adjustment?)))) ;;; |