Module: meta-angstrom
Branch: master
Commit: e003be8cba3d387f44a502fdbebf58e774afd677
Author: Koen Kooi <k...@dominion.thruhere.net>
Date: Fri Nov 11 14:58:50 2011 +0100
timestap-service: /etc/timestamp support for systemd
Signed-off-by: Koen Kooi <k...@dominion.thruhere.net>
---
recipes-core/systemd/timestamp-service.bb | 29 ++++++++++++++++++++
.../systemd/timestamp-service/load-timestamp.sh | 22 +++++++++++++++
.../systemd/timestamp-service/timestamp.service | 12 ++++++++
3 files changed, 63 insertions(+), 0 deletions(-)
diff --git a/recipes-core/systemd/timestamp-service.bb
b/recipes-core/systemd/timestamp-service.bb
new file mode 100644
index 0000000..be8325e
--- /dev/null
+++ b/recipes-core/systemd/timestamp-service.bb
@@ -0,0 +1,29 @@
+DESCRIPTION = "Poor mans RTC using timestamps"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM =
"file://${COREBASE}/LICENSE;md5=3f40d7994397109285ec7b81fdeb3b58"
+
+inherit allarch systemd
+
+SRC_URI = "file://timestamp.service \
+ file://load-timestamp.sh \
+ "
+
+do_compile() {
+ :
+}
+
+
+do_install () {
+ install -d ${D}/${bindir}
+
+ install -m 0755 ${WORKDIR}/load-timestamp.sh ${D}/${bindir}
+
+ install -d ${D}/${base_libdir}/systemd/system
+ install -m 0644 ${WORKDIR}/timestamp.service
${D}/${base_libdir}/systemd/system/
+}
+
+SYSTEMD_PACKAGES = "${PN}"
+SYSTEMD_SERVICE_${PN} = "timestamp.service"
+
+FILES_${PN} += "${base_libdir}/systemd"
+
diff --git a/recipes-core/systemd/timestamp-service/load-timestamp.sh
b/recipes-core/systemd/timestamp-service/load-timestamp.sh
new file mode 100755
index 0000000..82c69f6
--- /dev/null
+++ b/recipes-core/systemd/timestamp-service/load-timestamp.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+# Set the system clock from hardware clock
+# If the timestamp is 1 day or more recent than the current time,
+# use the timestamp instead.
+SYSTEMDATE=$(/bin/date -u "+%4Y%2m%2d%2H%2M")
+
+YEAR=$(cat /etc/timestamp | cut -b 9-12)
+MONTH=$(cat /etc/timestamp | cut -b 1-2)
+DAY=$(cat /etc/timestamp | cut -b 3-4)
+TIME=$(cat /etc/timestamp | cut -b 5-8)
+
+TIMESTAMP="$YEAR$MONTH$DAY$TIME"
+
+if [ $SYSTEMDATE -lt $TIMESTAMP ]; then
+ echo "Update systemtime from /etc/timestamp"
+ date -u $(cat /etc/timestamp)
+fi
+
+if [ "$1" = "--save" ] ; then
+ /bin/date -u +%2m%2d%2H%2M%4Y > /etc/timestamp
+fi
diff --git a/recipes-core/systemd/timestamp-service/timestamp.service
b/recipes-core/systemd/timestamp-service/timestamp.service
new file mode 100644
index 0000000..9be5056
--- /dev/null
+++ b/recipes-core/systemd/timestamp-service/timestamp.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Timestamping service
+ConditionPathExists=/etc/timestamp
+After=remount-rootfs.service
+
+[Service]
+RemainAfterExit=yes
+ExecStart=/usr/bin/load-timestamp.sh
+ExecStop=/usr/bin/load-timestamp.sh --save
+
+[Install]
+WantedBy=basic.target
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