projects / apt.git / blame
| Commit | Line | Data |
|---|---|---|
| 0c132682 MZ |
1 | #!/bin/sh |
| 2 | # | |
| 3 | # cron job for apt-get update | |
| 4 | # | |
| 5 | # Update-Package-Intervall is in days | |
| 6 | # | |
| 7 | STAMP=/var/lib/apt/update-stamp | |
| 8 | ||
| 9 | #set -e | |
| 10 | ||
| 11 | do_update() | |
| 12 | { | |
| 13 | touch $STAMP.new | |
| 14 | if apt-get update -qq; then | |
| 15 | if [ -x /usr/bin/dbus-send ]; then | |
| 16 | dbus-send --system / app.apt.dbus.updated boolean:true | |
| 17 | fi | |
| 18 | mv $STAMP.new $STAMP | |
| 19 | fi | |
| 20 | rm -f $STAMP.new | |
| 21 | } | |
| 22 | ||
| 23 | UpdateInterval=0 | |
| 24 | RES=`apt-config shell UpdateInterval APT::Periodic::Update-Package-Lists` | |
| 25 | eval $RES | |
| 26 | ||
| 27 | if [ $UpdateInterval -eq 0 ]; then | |
| 28 | exit 0 | |
| 29 | fi | |
| 30 | ||
| 31 | # laptop check, on_ac_power returns: | |
| 32 | # 0 (true) System is on mains power | |
| 33 | # 1 (false) System is not on mains power | |
| 34 | # 255 (false) Power status could not be determined | |
| 35 | # Desktop systems always return 255 it seems | |
| 2288cf77 MZ |
36 | if which on_ac_power >/dev/null; then |
| 37 | on_ac_power | |
| 0c132682 MZ |
38 | if [ $? -eq 1 ]; then |
| 39 | exit 0 | |
| 40 | fi | |
| 41 | fi | |
| 42 | ||
| 43 | if [ ! -f $STAMP ]; then | |
| 44 | do_update | |
| 45 | exit 0 | |
| 46 | fi | |
| 47 | ||
| 48 | LastUpdate=`stat -c "%Y" $STAMP 2>/dev/null` | |
| 49 | Now=`date +%s` | |
| 50 | ||
| 51 | NeedUpdate=$(($LastUpdate+$UpdateInterval*3600*24)) | |
| 52 | if [ $NeedUpdate -le $Now ]; then | |
| 53 | do_update | |
| 54 | fi |