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-rw-r--r--debian/apt.cron.daily68
1 files changed, 40 insertions, 28 deletions
diff --git a/debian/apt.cron.daily b/debian/apt.cron.daily
index a97222095..f163f9f36 100644
--- a/debian/apt.cron.daily
+++ b/debian/apt.cron.daily
@@ -1,54 +1,66 @@
#!/bin/sh
#
-# cron job for apt-get update
-#
-# Update-Package-Intervall is in days
-#
-STAMP=/var/lib/apt/update-stamp
#set -e
-do_update()
+check_stamp()
{
- touch $STAMP.new
- if apt-get update -qq; then
- if [ -x /usr/bin/dbus-send ]; then
- dbus-send --system / app.apt.dbus.updated boolean:true
- fi
- mv $STAMP.new $STAMP
+ stamp="$1"
+ interval="$2"
+
+ if [ ! -f $stamp ]; then
+ return 0
fi
- rm -f $STAMP.new
+
+ # compare midnight today to midnight the day the stamp was updated
+ stamp=$(date --date=$(date -r $stamp --iso-8601) +%s)
+ now=$(date --date=$(date --iso-8601) +%s)
+ delta=$(($now-$stamp))
+ echo "stamp=$stamp, now=$now, delta=$delta"
+
+ if [ $delta -ge $interval ]; then
+ return 0
+ fi
+
+ return 1
+}
+
+update_stamp()
+{
+ stamp="$1"
+
+ touch $stamp
}
UpdateInterval=0
-RES=`apt-config shell UpdateInterval APT::Periodic::Update-Package-Lists`
+DownloadUpgradeableInterval=0
+RES=`apt-config shell UpdateInterval APT::Periodic::Update-Package-Lists DownloadUpgradeableInterval APT::Periodic::Download-Upgradeable-Packages`
eval $RES
-if [ $UpdateInterval -eq 0 ]; then
- exit 0
-fi
-
# laptop check, on_ac_power returns:
# 0 (true) System is on mains power
# 1 (false) System is not on mains power
# 255 (false) Power status could not be determined
# Desktop systems always return 255 it seems
if which on_ac_power >/dev/null; then
- on_ac_power
+ on_ac_power
if [ $? -eq 1 ]; then
exit 0
fi
fi
-if [ ! -f $STAMP ]; then
- do_update
- exit 0
+UPDATE_STAMP=/var/lib/apt/periodic/update-stamp
+if check_stamp $UPDATE_STAMP $UpdateInterval; then
+ if apt-get -qq update 2>/dev/null; then
+ if which dbus-send >/dev/null; then
+ dbus-send --system / app.apt.dbus.updated boolean:true
+ fi
+ update_stamp $UPDATE_STAMP
+ fi
fi
-LastUpdate=`stat -c "%Y" $STAMP 2>/dev/null`
-Now=`date +%s`
-
-NeedUpdate=$(($LastUpdate+$UpdateInterval*3600*24))
-if [ $NeedUpdate -le $Now ]; then
- do_update
+DOWNLOAD_UPGRADEABLE_STAMP=/var/lib/apt/periodic/download-upgradeable-stamp
+if check_stamp $DOWNLOAD_UPGRADEABLE_STAMP $DownloadUpgradeableInterval; then
+ apt-get -qq -d dist-upgrade 2>/dev/null
+ update_stamp $DOWNLOAD_UPGRADEABLE_STAMP
fi