fi
}
+if ! which apt-config >/dev/null; then
+ exit 0
+fi
UpdateInterval=0
DownloadUpgradeableInterval=0
eval $(apt-config shell UnattendedUpgradeInterval APT::Periodic::Unattended-Upgrade)
-UnattendedUpgradeInterval=0
-eval $(apt-config shell UnattendedUpgradeInterval APT::Periodic::Unattended-Upgrade)
-
-
# laptop check, on_ac_power returns:
# 0 (true) System is on mains power
# 1 (false) System is not on mains power
fi
fi
+# check if we can lock the cache and if the cache is clean
+if ! apt-get check -q -q 2>/dev/null; then
+ echo "$0: could not lock the APT cache"
+ exit 1
+fi
+
+
UPDATE_STAMP=/var/lib/apt/periodic/update-stamp
if check_stamp $UPDATE_STAMP $UpdateInterval; then
if apt-get -qq update 2>/dev/null; then
+ # Could possible test access to '/var/run/dbus/system_bus_socket' has well,
+ # but I'm not sure how stable the internal pipe location is defined as
+ # being; so for the moment just 2>/dev/null . --sladen 2007-09-27
if which dbus-send >/dev/null; then
- dbus-send --system / app.apt.dbus.updated boolean:true
+ dbus-send --system / app.apt.dbus.updated boolean:true 2>/dev/null || true
fi
update_stamp $UPDATE_STAMP
fi
update_stamp $DOWNLOAD_UPGRADEABLE_STAMP
fi
-AUTOCLEAN_STAMP=/var/lib/apt/periodic/autoclean-stamp
-if check_stamp $AUTOCLEAN_STAMP $AutocleanInterval; then
- apt-get -qq autoclean
- update_stamp $AUTOCLEAN_STAMP
-fi
-
UPGRADE_STAMP=/var/lib/apt/periodic/upgrade-stamp
if check_stamp $UPGRADE_STAMP $UnattendedUpgradeInterval; then
unattended-upgrade
update_stamp $UPGRADE_STAMP
fi
+AUTOCLEAN_STAMP=/var/lib/apt/periodic/autoclean-stamp
+if check_stamp $AUTOCLEAN_STAMP $AutocleanInterval; then
+ apt-get -qq autoclean
+ update_stamp $AUTOCLEAN_STAMP
+fi
+
# check cache size
check_size_constraints