#!/bin/sh
+#
+
#set -e
#
# This file understands the following apt configuration variables:
# Dir::Cache::Archive "archives/";
# - Set package archive directory
#
+# APT::Periodic::Enable "1";
+# - Enable the update/upgrade script (0=disable)
+#
# APT::Periodic::BackupArchiveInterval "0";
# - Backup after n-days if archive contents changed.(0=disable)
#
# APT::Periodic::Update-Package-Lists "0";
# - Do "apt-get update" automatically every n-days (0=disable)
#
-# APT::Periodic::Download-Upgradeable-Packages "0";
+# "APT::Periodic::Download-Upgradeable-Packages=0",
# - Do "apt-get upgrade --download-only" every n-days (0=disable)
-#
+#
+# APT::Periodic::Download-Upgradeable-Packages-Debdelta "1";
+# - Use debdelta-upgrade to download updates if available (0=disable)
+#
# APT::Periodic::Unattended-Upgrade "0";
# - Run the "unattended-upgrade" security upgrade script
# every n-days (0=disabled)
# Requires the package "unattended-upgrades" and will write
# a log in /var/log/unattended-upgrades
#
-# APT::Periodic::AutocleanInterval "0";
-# - Do "apt-get autoclean" every n-days (0=disable)
+# "APT::Archives::MaxAge",
+# - Set maximum allowed age of a cache package file. If a cache
+# package file is older it is deleted (0=disable)
#
-# APT::Periodic::Verbose "0";
-# - Send report mail to root
-# 0: no report (or null string)
-# 1: progress report (actually any string)
-# 2: + command outputs (remove -qq, remove 2>/dev/null, add -d)
-# 3: + trace on
+# "APT::Archives::MaxSize",
+# - Set maximum size of the cache in MB (0=disable). If the cache
+# is bigger, cached package files are deleted until the size
+# requirement is met (the biggest packages will be deleted
+# first).
+#
+# "APT::Archives::MinAge"
+# - Set minimum age of a package file. If a file is younger it
+# will not be deleted (0=disable). Usefull to prevent races
+# and to keep backups of the packages for emergency.
+#
check_stamp()
{
delta=$(($now-$stamp))
- # intervall is in days, convert to sec.
+ # intervall is in days,
interval=$(($interval*60*60*24))
- debug_echo "check_stamp: interval=$interval, now=$now, stamp=$stamp, delta=$delta (sec)"
+ #echo "stampfile: $1"
+ #echo "interval=$interval, now=$now, stamp=$stamp, delta=$delta"
+
+ # remove timestamps a day (or more) in the future and force re-check
+ if [ $stamp -gt $(($now+86400)) ]; then
+ echo "WARNING: file $stamp_file has a timestamp in the future: $stamp"
+ rm -f "$stamp_file"
+ return 0
+ fi
# remove timestamps a day (or more) in the future and force re-check
if [ $stamp -gt $(($now+86400)) ]; then
update_stamp()
{
stamp="$1"
+
touch $stamp
}
exit 0
fi
+# check if the user really wants to do something
+AutoAptEnable=1 # default is yes
+eval $(apt-config shell AutoAptEnable APT::Periodic::Enable)
+
+if [ $AutoAptEnable -eq 0 ]; then
+ exit 0
+fi
+
# Set VERBOSE mode from apt-config (or inherit from environment)
+VERBOSE=0
eval $(apt-config shell VERBOSE APT::Periodic::Verbose)
debug_echo "verbose level $VERBOSE"
-if [ -z "$VERBOSE" ]; then
- VERBOSE="0"
-fi
if [ "$VERBOSE" -le 2 ]; then
# quiet for 0,1,2
XSTDOUT=">/dev/null"
fi
# check if we can lock the cache and if the cache is clean
-if which apt-get >/dev/null && ! apt-get check $XAPTOPT $XSTDERR ; then
+if which apt-get >/dev/null && ! eval apt-get check -f $XAPTOPT $XSTDERR ; then
debug_echo "error encountered in cron job with \"apt-get check\"."
exit 0
fi
# Document only Periodic for all controling parameters of this script.
UpdateInterval=0
-eval $(apt-config shell UpdateInterval APT::Periodic::Update-Package-Lists)
-
DownloadUpgradeableInterval=0
-eval $(apt-config shell DownloadUpgradeableInterval APT::Periodic::Download-Upgradeable-Packages)
-
+eval $(apt-config shell UpdateInterval APT::Periodic::Update-Package-Lists DownloadUpgradeableInterval APT::Periodic::Download-Upgradeable-Packages)
+AutocleanInterval=$DownloadUpgradeableInterval
+eval $(apt-config shell AutocleanInterval APT::Periodic::AutocleanInterval)
UnattendedUpgradeInterval=0
eval $(apt-config shell UnattendedUpgradeInterval APT::Periodic::Unattended-Upgrade)
BackupArchiveInterval=0
eval $(apt-config shell BackupArchiveInterval APT::Periodic::BackupArchiveInterval)
+Debdelta=1
+eval $(apt-config shell Debdelta APT::Periodic::Download-Upgradeable-Packages-Debdelta)
+
# check if we actually have to do anything
if [ $UpdateInterval -eq 0 ] &&
[ $DownloadUpgradeableInterval -eq 0 ] &&
[ $UnattendedUpgradeInterval -eq 0 ] &&
- [ $BackupArchiveInterval -eq 0 ] &&
[ $AutocleanInterval -eq 0 ]; then
exit 0
fi
+# set the proxy based on the admin users gconf settings
+admin_user=$(getent group admin|cut -d: -f4|cut -d, -f1)
+if [ -n "$admin_user" ] && [ -x /usr/bin/sudo ] && [ -z "$http_proxy" ] && [ -x /usr/bin/gconftool ]; then
+ use=$(sudo -u "$admin_user" gconftool --get /system/http_proxy/use_http_proxy 2>/dev/null)
+ host=$(sudo -u "$admin_user" gconftool --get /system/http_proxy/host 2>/dev/null)
+ port=$(sudo -u "$admin_user" gconftool --get /system/http_proxy/port 2>/dev/null)
+ if [ "$use" = "true" ] && [ -n "$host" ] && [ -n "$port" ]; then
+ export http_proxy="http://$host:$port/"
+ fi
+fi
+
+
# deal with BackupArchiveInterval
do_cache_backup $BackupArchiveInterval
random_sleep
# update package lists
+UPDATED=0
UPDATE_STAMP=/var/lib/apt/periodic/update-stamp
if check_stamp $UPDATE_STAMP $UpdateInterval; then
- if eval apt-get $XAPTOPT -y update $XSTDERR; then
+ # check for a new archive signing key (against the master keyring)
+ if eval apt-key net-update $XSTDERR; then
+ debug_echo "apt-key net-update (success)"
+ else
+ debug_echo "apt-key net-update (failure)"
+ fi
+ if eval apt-get $XAPTOPT -y update -o APT::Update::Auth-Failure::="cp /usr/share/apt/apt-auth-failure.note /var/lib/update-notifier/user.d/" $XSTDERR; then
debug_echo "download updated metadata (success)."
if which dbus-send >/dev/null && pidof dbus-daemon >/dev/null; then
if dbus-send --system / app.apt.dbus.updated boolean:true ; then
debug_echo "dbus signal not send (command not available)"
fi
update_stamp $UPDATE_STAMP
+ UPDATED=1
+ # now run apt-xapian-index if it is installed to ensure the index
+ # is up-to-date
+ if [ -x /usr/sbin/update-apt-xapian-index ]; then
+ ionice -c3 update-apt-xapian-index -q
+ fi
else
debug_echo "download updated metadata (error)"
fi
# download all upgradeable packages (if it is requested)
DOWNLOAD_UPGRADEABLE_STAMP=/var/lib/apt/periodic/download-upgradeable-stamp
-if check_stamp $DOWNLOAD_UPGRADEABLE_STAMP $DownloadUpgradeableInterval; then
+if [ $UPDATED -eq 1 ] && check_stamp $DOWNLOAD_UPGRADEABLE_STAMP $DownloadUpgradeableInterval; then
+ if [ $Debdelta -eq 1 ]; then
+ debdelta-upgrade >/dev/null 2>&1 || true
+ fi
if eval apt-get $XAPTOPT -y -d dist-upgrade $XSTDERR; then
update_stamp $DOWNLOAD_UPGRADEABLE_STAMP
debug_echo "download upgradable (success)"
# auto upgrade all upgradeable packages
UPGRADE_STAMP=/var/lib/apt/periodic/upgrade-stamp
-if which unattended-upgrade >/dev/null && check_stamp $UPGRADE_STAMP $UnattendedUpgradeInterval; then
+if [ $UPDATED -eq 1 ] && which unattended-upgrade >/dev/null && check_stamp $UPGRADE_STAMP $UnattendedUpgradeInterval; then
if unattended-upgrade $XUUPOPT; then
update_stamp $UPGRADE_STAMP
debug_echo "unattended-upgrade (success)"
projects / apt.git / blobdiff