#!/bin/sh
-#
-
#set -e
#
# This file understands the following apt configuration variables:
+# Values here are the default.
+# Create /etc/apt/apt.conf.d/02periodic file to set your preference.
#
-# "APT::Periodic::Update-Package-Lists=1"
-# - Do "apt-get update" automatically every n-days (0=disable)
-#
-# "APT::Periodic::Download-Upgradeable-Packages=0",
-# - Do "apt-get upgrade --download-only" every n-days (0=disable)
-#
-# "APT::Periodic::AutocleanInterval"
-# - Do "apt-get autoclean" every n-days (0=disable)
+# Dir "/";
+# - RootDir for all configuration files
#
-# "APT::Periodic::Unattended-Upgrade"
-# - 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::Archives::MaxAge",
+# Dir::Cache "var/apt/cache/";
+# - Set apt package cache directory
+#
+# Dir::Cache::Archives "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::BackupLevel "3";
+# - Backup level.(0=disable), 1 is invalid.
+#
+# Dir::Cache::Backup "backup/";
+# - Set periodic package backup directory
+#
+# APT::Archives::MaxAge "0"; (old, deprecated)
+# APT::Periodic::MaxAge "0"; (new)
# - Set maximum allowed age of a cache package file. If a cache
# package file is older it is deleted (0=disable)
#
-# "APT::Archives::MaxSize",
+# APT::Archives::MinAge "2"; (old, deprecated)
+# APT::Periodic::MinAge "2"; (new)
+# - 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.
+#
+# APT::Archives::MaxSize "0"; (old, deprecated)
+# APT::Periodic::MaxSize "0"; (new)
# - 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.
+# APT::Periodic::Update-Package-Lists "0";
+# - Do "apt-get update" automatically every n-days (0=disable)
+#
+# 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::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
check_stamp()
{
delta=$(($now-$stamp))
- # intervall is in days,
+ # intervall is in days, convert to sec.
interval=$(($interval*60*60*24))
- #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
+ debug_echo "check_stamp: interval=$interval, now=$now, stamp=$stamp, delta=$delta (sec)"
# 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
}
eval $(apt-config shell MaxSize APT::Archives::MaxSize)
eval $(apt-config shell MaxSize APT::Periodic::MaxSize)
- CacheDir="var/cache/apt/"
- eval $(apt-config shell CacheDir Dir::Cache)
- CacheDir=${CacheDir%/}
-
- CacheArchive="archives/"
- eval $(apt-config shell CacheArchive Dir::Cache::archives)
- CacheArchive=${CacheArchive%/}
+ Cache="/var/cache/apt/archives/"
+ eval $(apt-config shell Cache Dir::Cache::archives/d)
# sanity check
- if [ -z "$CacheDir" -o -z "$CacheArchive" ]; then
- echo "empty Dir::Cache or Dir::Cache::archives, exiting"
+ if [ -z "$Cache" ]; then
+ echo "empty Dir::Cache::archives, exiting"
exit
fi
-
- Cache="${Dir%/}/${CacheDir%/}/${CacheArchive%/}/"
# check age
if [ ! $MaxAge -eq 0 ] && [ ! $MinAge -eq 0 ]; then
fi
# Set default values and normalize
- Dir="/"
- eval $(apt-config shell Dir Dir)
- Dir=${Dir%/}
-
- CacheDir="var/cache/apt/"
- eval $(apt-config shell CacheDir Dir::Cache)
+ CacheDir="/var/cache/apt"
+ eval $(apt-config shell CacheDir Dir::Cache/d)
CacheDir=${CacheDir%/}
if [ -z "$CacheDir" ]; then
debug_echo "practically empty Dir::Cache, exiting"
return 0
fi
- CacheArchive="archives/"
- eval $(apt-config shell CacheArchive Dir::Cache::Archives)
- CacheArchive=${CacheArchive%/}
- if [ -z "$CacheArchive" ]; then
+ Cache="${CacheDir}/archives/"
+ eval $(apt-config shell Cache Dir::Cache::Archives/d)
+ if [ -z "$Cache" ]; then
debug_echo "practically empty Dir::Cache::archives, exiting"
return 0
fi
BackupLevel=2 ;
fi
- CacheBackup="backup/"
- eval $(apt-config shell CacheBackup Dir::Cache::Backup)
- CacheBackup=${CacheBackup%/}
- if [ -z "$CacheBackup" ]; then
+ Back="${CacheDir}/backup/"
+ eval $(apt-config shell Back Dir::Cache::Backup/d)
+ if [ -z "$Back" ]; then
echo "practically empty Dir::Cache::Backup, exiting" 1>&2
return
fi
- Cache="${Dir}/${CacheDir}/${CacheArchive}/"
- Back="${Dir}/${CacheDir}/${CacheBackup}/"
+ CacheArchive="$(basename "${Cache}")"
+ test -n "${CacheArchive}" || CacheArchive="archives"
BackX="${Back}${CacheArchive}/"
for x in $(seq 0 1 $((${BackupLevel}-1))); do
eval "Back${x}=${Back}${x}/"
# ------------------------ main ----------------------------
+# Backup the 7 last versions of APT's extended_states file
+# shameless copy from dpkg cron
+if cd /var/backups ; then
+ if ! cmp -s apt.extended_states.0 /var/lib/apt/extended_states; then
+ cp -p /var/lib/apt/extended_states apt.extended_states
+ savelog -c 7 apt.extended_states >/dev/null
+ fi
+fi
+
# check apt-config exstance
if ! which apt-config >/dev/null ; then
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"
# 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 $(apt-config shell UpdateInterval APT::Periodic::Update-Package-Lists DownloadUpgradeableInterval APT::Periodic::Download-Upgradeable-Packages)
-AutocleanInterval=$DownloadUpgradeableInterval
-eval $(apt-config shell AutocleanInterval APT::Periodic::AutocleanInterval)
+eval $(apt-config shell DownloadUpgradeableInterval APT::Periodic::Download-Upgradeable-Packages)
+
UnattendedUpgradeInterval=0
eval $(apt-config shell UnattendedUpgradeInterval APT::Periodic::Unattended-Upgrade)
BackupArchiveInterval=0
eval $(apt-config shell BackupArchiveInterval APT::Periodic::BackupArchiveInterval)
-# check if we actually have to do anything
+Debdelta=1
+eval $(apt-config shell Debdelta APT::Periodic::Download-Upgradeable-Packages-Debdelta)
+
+# check if we actually have to do anything that requires locking the cache
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
+ # check cache size
+ check_size_constraints
+ exit 0
+fi
# deal with BackupArchiveInterval
do_cache_backup $BackupArchiveInterval
# mirrors at the same time
random_sleep
+# include default system language so that "apt-get update" will
+# fetch the right translated package descriptions
+if [ -r /etc/default/locale ]; then
+ . /etc/default/locale
+ export LANG LANGUAGE LC_MESSAGES LC_ALL
+fi
+
# update package lists
UPDATED=0
UPDATE_STAMP=/var/lib/apt/periodic/update-stamp
if check_stamp $UPDATE_STAMP $UpdateInterval; 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
+ if eval apt-get $XAPTOPT -y update $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
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 [ $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)"
projects / apt.git / blobdiff