From patchwork Wed Jun  8 16:29:44 2016
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Subject: [08/11] fff-timeserver: new package to configure a timeserver
From: Tim Niemeyer <tim@tn-x.org>
X-Patchwork-Id: 144
Message-Id: <1465403387-3241-8-git-send-email-tim@tn-x.org>
To: franken-dev@freifunk.net
Cc: Tim Niemeyer <tim@tn-x.org>
Date: Wed,  8 Jun 2016 18:29:44 +0200

Signed-off-by: Tim Niemeyer <tim@tn-x.org>
---

 bsp/default/root_file_system/etc/config/timeserver |  2 --
 .../etc/{rc.local.tpl => rc.local}                 |  3 --
 src/packages/fff/fff-timeserver/Makefile           | 39 ++++++++++++++++++++++
 .../files/etc/uci-defaults/51-fff-timeserver       |  6 ++++
 .../files/lib/functions/fff/timeserver             | 24 +++++++++++++
 src/packages/fff/fff/Makefile                      |  5 +--
 6 files changed, 72 insertions(+), 7 deletions(-)
 delete mode 100644 bsp/default/root_file_system/etc/config/timeserver
 rename bsp/default/root_file_system/etc/{rc.local.tpl => rc.local} (63%)
 create mode 100644 src/packages/fff/fff-timeserver/Makefile
 create mode 100755 src/packages/fff/fff-timeserver/files/etc/uci-defaults/51-fff-timeserver
 create mode 100644 src/packages/fff/fff-timeserver/files/lib/functions/fff/timeserver

diff --git a/bsp/default/root_file_system/etc/config/timeserver b/bsp/default/root_file_system/etc/config/timeserver
deleted file mode 100644
index e95331f..0000000
--- a/bsp/default/root_file_system/etc/config/timeserver
+++ /dev/null
@@ -1,2 +0,0 @@
-config timeserver
-	option hostname	 time.fu-berlin.de
\ No newline at end of file
diff --git a/bsp/default/root_file_system/etc/rc.local.tpl b/bsp/default/root_file_system/etc/rc.local
similarity index 63%
rename from bsp/default/root_file_system/etc/rc.local.tpl
rename to bsp/default/root_file_system/etc/rc.local
index f3abb05..bd972fb 100755
--- a/bsp/default/root_file_system/etc/rc.local.tpl
+++ b/bsp/default/root_file_system/etc/rc.local
@@ -4,9 +4,6 @@
 
 /usr/sbin/configurenetwork
 
-# Starting NTP-Client Daemon after 30s to ensure that the interface is up
-( sleep 30 ; ntpd -p ${NTPD_IP} ) &
-
 touch /tmp/started
 
 exit 0
diff --git a/src/packages/fff/fff-timeserver/Makefile b/src/packages/fff/fff-timeserver/Makefile
new file mode 100644
index 0000000..4a2decd
--- /dev/null
+++ b/src/packages/fff/fff-timeserver/Makefile
@@ -0,0 +1,39 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=fff-timeserver
+PKG_VERSION:=0.0.1
+PKG_RELEASE:=1
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/fff-timeserver
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/fff-timeserver
+    SECTION:=base
+    CATEGORY:=Freifunk
+    TITLE:=Freifunk-Franken timeserver
+    URL:=http://www.freifunk-franken.de
+endef
+
+define Package/fff-timeserver/description
+    This is the Freifunk Franken Firmware timeserver package.
+    This packages configures the timeserver on the device.
+endef
+
+define Build/Prepare
+    echo "all: " > $(PKG_BUILD_DIR)/Makefile
+endef
+
+define Build/Configure
+    # nothing
+endef
+
+define Build/Compile
+    # nothing
+endef
+
+define Package/fff-timeserver/install
+    $(CP) ./files/* $(1)/
+endef
+
+$(eval $(call BuildPackage,fff-timeserver))
diff --git a/src/packages/fff/fff-timeserver/files/etc/uci-defaults/51-fff-timeserver b/src/packages/fff/fff-timeserver/files/etc/uci-defaults/51-fff-timeserver
new file mode 100755
index 0000000..d2893cb
--- /dev/null
+++ b/src/packages/fff/fff-timeserver/files/etc/uci-defaults/51-fff-timeserver
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+. /lib/functions/fff/timeserver
+. /etc/community.cfg
+
+setTimeserver "${NTPD_IP}"
diff --git a/src/packages/fff/fff-timeserver/files/lib/functions/fff/timeserver b/src/packages/fff/fff-timeserver/files/lib/functions/fff/timeserver
new file mode 100644
index 0000000..fb69e71
--- /dev/null
+++ b/src/packages/fff/fff-timeserver/files/lib/functions/fff/timeserver
@@ -0,0 +1,24 @@
+#!/bin/sh
+# Copyright 2016 Tim Niemeyer
+# License GPLv3
+
+setTimeserver() {
+	if [ $# -ne "1" ]
+	then
+		echo "Usage: setTimeserver <ntp-server-address>"
+		return 1
+	fi
+
+	local ntp=$1
+
+	uci batch <<-__EOF__
+		set system.ntp='timeserver'
+		add_list system.ntp.server='$ntp'
+		set system.ntp.enable_server='0'
+		commit system
+	__EOF__
+
+	return 0
+}
+
+# vim: set noexpandtab:tabstop=4
diff --git a/src/packages/fff/fff/Makefile b/src/packages/fff/fff/Makefile
index 2a5e6ed..2c239a7 100644
--- a/src/packages/fff/fff/Makefile
+++ b/src/packages/fff/fff/Makefile
@@ -2,7 +2,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=fff
 PKG_VERSION:=0.0.2
-PKG_RELEASE:=3
+PKG_RELEASE:=4
 
 PKG_BUILD_DIR:=$(BUILD_DIR)/fff
 
@@ -24,7 +24,8 @@ define Package/fff-base
              +fff-support \
              +fff-network \
              +fff-wireless \
-             +fff-sysupgrade
+             +fff-sysupgrade \
+             +fff-timeserver
 endef
 
 define Package/fff-base/description