From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 14 Aug 2025 11:55:01 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1umUfl-000T1F-1s for lore@lore.pengutronix.de; Thu, 14 Aug 2025 11:55:00 +0200 Received: from localhost ([127.0.0.1] helo=metis.whiteo.stw.pengutronix.de) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1umUfk-00027d-QH; Thu, 14 Aug 2025 11:55:00 +0200 Received: from dude06.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::5c]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1umUff-00027F-Ef; Thu, 14 Aug 2025 11:54:55 +0200 From: Fabian Pflug To: ptxdist@pengutronix.de Date: Thu, 14 Aug 2025 11:54:52 +0200 Message-Id: <20250814095452.1950806-1-f.pflug@pengutronix.de> X-Mailer: git-send-email 2.39.5 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [ptxdist] [PATCH] ntp: make sntp configureable X-BeenThere: ptxdist@pengutronix.de X-Mailman-Version: 2.1.29 Precedence: list List-Id: PTXdist Development Mailing List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: ptxdist@pengutronix.de Cc: Fabian Pflug Sender: "ptxdist" X-SA-Exim-Connect-IP: 127.0.0.1 X-SA-Exim-Mail-From: ptxdist-bounces@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false Signed-off-by: Fabian Pflug --- rules/ntp.in | 12 +++++++++++- rules/ntp.make | 10 +++++++++- 2 files changed, 20 insertions(+), 2 deletions(-) diff --git a/rules/ntp.in b/rules/ntp.in index 2d85c8fac..0d80840c2 100644 --- a/rules/ntp.in +++ b/rules/ntp.in @@ -97,6 +97,17 @@ config NTP_CRYPTO help FIXME: This item needs to be documented +config NTP_SNTP + bool + prompt "build SNTP" + help + Simple Network Time Protocol is a subset of the Network + Time Protocol (NTP). SNTP can be used when the ultimate + performance of a full NTP implementation based on + RFC 1305 is neither needed nor justified. + It is strongly recommended that SNTP be used only at + the extremities of the synchronization subnet. + comment "Clock drivers" config NTP_ALL_CLOCK_DRIVERS @@ -176,4 +187,3 @@ endif comment "NTP conflicts with OpenNTPD" depends on NTP && OPENNTPD - diff --git a/rules/ntp.make b/rules/ntp.make index 9c6c9555d..429023645 100644 --- a/rules/ntp.make +++ b/rules/ntp.make @@ -128,7 +128,7 @@ NTP_CONF_OPT := \ --disable-kmem \ --enable-accurate-adjtime \ --disable-simulator \ - --without-sntp \ + --$(call ptx/wwo, PTXCONF_NTP_SNTP)-sntp \ --without-ntpsnmpd \ --$(call ptx/endis, PTXCONF_NTP_SLEW_ALWAYS)-slew-always \ --$(call ptx/endis, PTXCONF_NTP_STEP_SLEW)-step-slew \ @@ -180,6 +180,14 @@ ifdef PTXCONF_NTP_NTPD @$(call install_alternative, ntp, 0, 0, 0644, /etc/ntp-server.conf) endif +# # +# # sntp client +# # +ifdef PTXCONF_NTP_SNTP + @$(call install_copy, ntp, 0, 0, 0755, -, \ + /usr/sbin/sntp) +endif + ifdef PTXCONF_NTP_NTPD_STARTSCRIPT @$(call install_alternative, ntp, 0, 0, 0755, /etc/init.d/ntp-server) -- 2.39.5