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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 09:59:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 09:59:38 +0000
commitff83fcf9b9090b4ce27b3566f74a12a78bf07a10 (patch)
tree810db5b9e99a40e5cb043761770f2b8960109f83 /debian/apt.systemd.daily
parentAdding upstream version 2.7.12. (diff)
downloadapt-ff83fcf9b9090b4ce27b3566f74a12a78bf07a10.tar.xz
apt-ff83fcf9b9090b4ce27b3566f74a12a78bf07a10.zip
Adding debian version 2.7.12.debian/2.7.12
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/apt.systemd.daily')
-rwxr-xr-xdebian/apt.systemd.daily538
1 files changed, 538 insertions, 0 deletions
diff --git a/debian/apt.systemd.daily b/debian/apt.systemd.daily
new file mode 100755
index 0000000..a258dd2
--- /dev/null
+++ b/debian/apt.systemd.daily
@@ -0,0 +1,538 @@
+#!/bin/sh
+#set -e
+#
+# This file understands the following apt configuration variables:
+# Values here are the default.
+# Create /etc/apt/apt.conf.d/10periodic file to set your preference.
+#
+# All of the n-days interval options also accept the suffixes
+# s for seconds, m for minutes, h for hours, d for days or
+# the "always" value to do the action for every job run,
+# which can be used with systemd OnCalendar overrides to
+# define custom schedules for the apt update/upgrade jobs.
+#
+# Dir "/";
+# - RootDir for all configuration files
+#
+# Dir::Cache "var/cache/apt/";
+# - 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::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). Useful 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 oldest packages will be deleted
+# first).
+#
+# 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::CleanInterval "0";
+# - Do "apt-get clean" 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()
+{
+ stamp="$1"
+ interval="$2"
+
+ if [ "$interval" = always ]; then
+ debug_echo "check_stamp: ignoring time stamp file, interval set to always"
+ # treat as enough time has passed
+ return 0
+ fi
+
+ if [ "$interval" = 0 ]; then
+ debug_echo "check_stamp: interval=0"
+ # treat as no time has passed
+ return 1
+ fi
+
+ if [ ! -f "$stamp" ]; then
+ debug_echo "check_stamp: missing time stamp file: $stamp."
+ # treat as enough time has passed
+ return 0
+ fi
+
+ # compare midnight today to midnight the day the stamp was updated
+ stamp_file="$stamp"
+ stamp=$(date --date="$(date -r "$stamp_file" --iso-8601)" +%s 2>/dev/null)
+ if [ "$?" != "0" ]; then
+ # Due to some timezones returning 'invalid date' for midnight on
+ # certain dates (e.g. America/Sao_Paulo), if date returns with error
+ # remove the stamp file and return 0. See coreutils bug:
+ # http://lists.gnu.org/archive/html/bug-coreutils/2007-09/msg00176.html
+ rm -f "$stamp_file"
+ return 0
+ fi
+
+ now=$(date --date="$(date --iso-8601)" +%s 2>/dev/null)
+ if [ "$?" != "0" ]; then
+ # As above, due to some timezones returning 'invalid date' for midnight
+ # on certain dates (e.g. America/Sao_Paulo), if date returns with error
+ # return 0.
+ return 0
+ fi
+
+ delta=$((now-stamp))
+
+ # Calculate the interval in seconds depending on the unit specified
+ if [ "${interval%s}" != "$interval" ] ; then
+ interval="${interval%s}"
+ elif [ "${interval%m}" != "$interval" ] ; then
+ interval="${interval%m}"
+ interval=$((interval*60))
+ elif [ "${interval%h}" != "$interval" ] ; then
+ interval="${interval%h}"
+ interval=$((interval*60*60))
+ else
+ interval="${interval%d}"
+ interval=$((interval*60*60*24))
+ 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
+ echo "WARNING: file $stamp_file has a timestamp in the future: $stamp"
+ rm -f "$stamp_file"
+ return 0
+ fi
+
+ if [ $delta -ge $interval ]; then
+ return 0
+ fi
+
+ return 1
+}
+
+update_stamp()
+{
+ stamp="$1"
+ touch "$stamp"
+}
+
+# we check here if autoclean was enough sizewise
+check_size_constraints()
+{
+ MaxAge=0
+ eval $(apt-config shell MaxAge APT::Archives::MaxAge)
+ eval $(apt-config shell MaxAge APT::Periodic::MaxAge)
+
+ MinAge=2
+ eval $(apt-config shell MinAge APT::Archives::MinAge)
+ eval $(apt-config shell MinAge APT::Periodic::MinAge)
+
+ MaxSize=0
+ eval $(apt-config shell MaxSize APT::Archives::MaxSize)
+ eval $(apt-config shell MaxSize APT::Periodic::MaxSize)
+
+ Cache="/var/cache/apt/archives/"
+ eval $(apt-config shell Cache Dir::Cache::archives/d)
+
+ # sanity check
+ if [ -z "$Cache" ]; then
+ echo "empty Dir::Cache::archives, exiting"
+ exit
+ fi
+
+ # check age
+ if [ ! $MaxAge -eq 0 ] && [ ! $MinAge -eq 0 ]; then
+ debug_echo "aged: ctime <$MaxAge and mtime <$MaxAge and ctime>$MinAge and mtime>$MinAge"
+ find $Cache -name "*.deb" \( -mtime +$MaxAge -and -ctime +$MaxAge \) -and -not \( -mtime -$MinAge -or -ctime -$MinAge \) -print0 | xargs -r -0 rm -f
+ elif [ ! $MaxAge -eq 0 ]; then
+ debug_echo "aged: ctime <$MaxAge and mtime <$MaxAge only"
+ find $Cache -name "*.deb" -ctime +$MaxAge -and -mtime +$MaxAge -print0 | xargs -r -0 rm -f
+ else
+ debug_echo "skip aging since MaxAge is 0"
+ fi
+
+ # check size
+ if [ ! $MaxSize -eq 0 ]; then
+ # maxSize is in MB
+ MaxSize=$((MaxSize*1024))
+
+ #get current time
+ now=$(date --date="$(date --iso-8601)" +%s)
+ MinAge=$((MinAge*24*60*60))
+
+ # reverse-sort by mtime
+ for file in $(ls -rt $Cache/*.deb 2>/dev/null); do
+ du=$(du -s $Cache)
+ size=${du%%/*}
+ # check if the cache is small enough
+ if [ $size -lt $MaxSize ]; then
+ debug_echo "end remove by archive size: size=$size < $MaxSize"
+ break
+ fi
+
+ # check for MinAge of the file
+ if [ $MinAge -ne 0 ]; then
+ # check both ctime and mtime
+ mtime=$(stat -c %Y "$file")
+ ctime=$(stat -c %Z "$file")
+ if [ "$mtime" -gt "$ctime" ]; then
+ delta=$((now-mtime))
+ else
+ delta=$((now-ctime))
+ fi
+ if [ $delta -le $MinAge ]; then
+ debug_echo "skip remove by archive size: $file, delta=$delta < $MinAge"
+ break
+ else
+ # delete oldest file
+ debug_echo "remove by archive size: $file, delta=$delta >= $MinAge (sec), size=$size >= $MaxSize"
+ rm -f "$file"
+ fi
+ fi
+ done
+ fi
+}
+
+# deal with the Apt::Periodic::BackupArchiveInterval
+do_cache_backup()
+{
+ BackupArchiveInterval="$1"
+ if [ "$BackupArchiveInterval" = always ]; then
+ :
+ elif [ "$BackupArchiveInterval" = 0 ]; then
+ return
+ fi
+
+ # Set default values and normalize
+ CacheDir="/var/cache/apt"
+ eval $(apt-config shell CacheDir Dir::Cache/d)
+ CacheDir=${CacheDir%/}
+ if [ -z "$CacheDir" ]; then
+ debug_echo "practically empty Dir::Cache, exiting"
+ return 0
+ fi
+
+ Cache="${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=3
+ eval $(apt-config shell BackupLevel APT::Periodic::BackupLevel)
+ if [ $BackupLevel -le 1 ]; then
+ BackupLevel=2 ;
+ fi
+
+ Back="${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
+
+ 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}/"
+ done
+
+ # backup after n-days if archive contents changed.
+ # (This uses hardlink to save disk space)
+ BACKUP_ARCHIVE_STAMP=/var/lib/apt/periodic/backup-archive-stamp
+ if check_stamp $BACKUP_ARCHIVE_STAMP "$BackupArchiveInterval"; then
+ if [ $({ (cd $Cache 2>/dev/null; find . -name "*.deb"); (cd $Back0 2>/dev/null;find . -name "*.deb") ;}| sort|uniq -u|wc -l) -ne 0 ]; then
+ mkdir -p $Back
+ rm -rf $Back$((BackupLevel-1))
+ for y in $(seq $((BackupLevel-1)) -1 1); do
+ eval BackY=${Back}$y
+ eval BackZ=${Back}$((y-1))
+ if [ -e $BackZ ]; then
+ mv -f $BackZ $BackY ;
+ fi
+ done
+ cp -la $Cache $Back ; mv -f $BackX $Back0
+ update_stamp $BACKUP_ARCHIVE_STAMP
+ debug_echo "backup with hardlinks. (success)"
+ else
+ debug_echo "skip backup since same content."
+ fi
+ else
+ debug_echo "skip backup since too new."
+ fi
+}
+
+debug_echo()
+{
+ # Display message if $VERBOSE >= 1
+ if [ "$VERBOSE" -ge 1 ]; then
+ echo "$1" 1>&2
+ fi
+}
+
+# ------------------------ main ----------------------------
+if [ "$1" = "lock_is_held" ]; then
+ shift
+else
+ # Maintain a lock on fd 3, so we can't run the script twice at the same
+ # time.
+ eval $(apt-config shell StateDir Dir::State/d)
+ exec 3>${StateDir}/daily_lock
+ if ! flock -w 3600 3; then
+ echo "E: Could not acquire lock" >&2
+ exit 1
+ fi
+
+ # We hold the lock. Rerun this script as a child process, which
+ # can run without propagating an extra fd to all of its children.
+ "$0" lock_is_held "$@" 3>&-
+ exit $?
+fi
+
+if test -r /var/lib/apt/extended_states; then
+ # 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
+fi
+
+# check apt-config existence
+if ! command -v 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 $VERBOSE"
+if [ "$VERBOSE" -le 1 ]; then
+ # quiet for 0/1
+ XSTDOUT=">/dev/null"
+ XSTDERR="2>/dev/null"
+ XAPTOPT="-qq"
+ XUUPOPT=""
+else
+ XSTDOUT=""
+ XSTDERR=""
+ XAPTOPT=""
+ XUUPOPT="-d"
+fi
+if [ "$VERBOSE" -ge 3 ]; then
+ # trace output
+ set -x
+fi
+
+# check if we can lock the cache and if the cache is clean
+if command -v apt-get >/dev/null && ! eval apt-get check $XAPTOPT $XSTDERR ; then
+ debug_echo "error encountered in cron job with \"apt-get check\"."
+ exit 0
+fi
+
+# Global current time in seconds since 1970-01-01 00:00:00 UTC
+now=$(date +%s)
+
+# Support old Archive for compatibility.
+# Document only Periodic for all controlling 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)
+
+UnattendedUpgradeInterval=0
+eval $(apt-config shell UnattendedUpgradeInterval APT::Periodic::Unattended-Upgrade)
+
+AutocleanInterval=0
+eval $(apt-config shell AutocleanInterval APT::Periodic::AutocleanInterval)
+
+CleanInterval=0
+eval $(apt-config shell CleanInterval APT::Periodic::CleanInterval)
+
+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 that requires locking the cache
+if [ $UpdateInterval = always ] ||
+ [ $DownloadUpgradeableInterval = always ] ||
+ [ $UnattendedUpgradeInterval = always ] ||
+ [ $BackupArchiveInterval = always ] ||
+ [ $AutocleanInterval = always ] ||
+ [ $CleanInterval = always ] ; then
+ :
+elif [ $UpdateInterval = 0 ] &&
+ [ $DownloadUpgradeableInterval = 0 ] &&
+ [ $UnattendedUpgradeInterval = 0 ] &&
+ [ $BackupArchiveInterval = 0 ] &&
+ [ $AutocleanInterval = 0 ] &&
+ [ $CleanInterval = 0 ] ; then
+
+ # check cache size
+ check_size_constraints
+
+ exit 0
+fi
+
+if [ "$1" = "update" ] || [ -z "$1" ] ; then
+ # deal with BackupArchiveInterval
+ do_cache_backup $BackupArchiveInterval
+
+ # 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
+ if eval apt-get $XAPTOPT -y update $XSTDERR; then
+ debug_echo "download updated metadata (success)."
+ update_stamp $UPDATE_STAMP
+ UPDATED=1
+ else
+ debug_echo "download updated metadata (error)"
+ fi
+ else
+ debug_echo "download updated metadata (not run)."
+ 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)"
+ else
+ debug_echo "download upgradable (error)"
+ fi
+ else
+ debug_echo "download upgradable (not run)"
+ fi
+
+ if command -v unattended-upgrade >/dev/null && env LC_ALL=C.UTF-8 unattended-upgrade --help | grep -q download-only && check_stamp $DOWNLOAD_UPGRADEABLE_STAMP $UnattendedUpgradeInterval; then
+ if unattended-upgrade --download-only $XUUPOPT; then
+ update_stamp $DOWNLOAD_UPGRADEABLE_STAMP
+ debug_echo "unattended-upgrade -d (success)"
+ else
+ debug_echo "unattended-upgrade -d (error)"
+ fi
+ else
+ debug_echo "unattended-upgrade -d (not run)"
+ fi
+fi
+
+if [ "$1" = "install" ] || [ -z "$1" ] ; then
+ # auto upgrade all upgradeable packages
+ UPGRADE_STAMP=/var/lib/apt/periodic/upgrade-stamp
+ if command -v unattended-upgrade >/dev/null && check_stamp $UPGRADE_STAMP $UnattendedUpgradeInterval; then
+ if unattended-upgrade $XUUPOPT; then
+ update_stamp $UPGRADE_STAMP
+ debug_echo "unattended-upgrade (success)"
+ else
+ debug_echo "unattended-upgrade (error)"
+ fi
+ else
+ debug_echo "unattended-upgrade (not run)"
+ fi
+
+ # clean package archive
+ CLEAN_STAMP=/var/lib/apt/periodic/clean-stamp
+ if check_stamp $CLEAN_STAMP $CleanInterval; then
+ if eval apt-get $XAPTOPT -y clean $XSTDERR; then
+ debug_echo "clean (success)."
+ update_stamp $CLEAN_STAMP
+ else
+ debug_echo "clean (error)"
+ fi
+ else
+ debug_echo "clean (not run)"
+ fi
+
+ # autoclean package archive
+ AUTOCLEAN_STAMP=/var/lib/apt/periodic/autoclean-stamp
+ if check_stamp $AUTOCLEAN_STAMP $AutocleanInterval; then
+ if eval apt-get $XAPTOPT -y autoclean $XSTDERR; then
+ debug_echo "autoclean (success)."
+ update_stamp $AUTOCLEAN_STAMP
+ else
+ debug_echo "autoclean (error)"
+ fi
+ else
+ debug_echo "autoclean (not run)"
+ fi
+
+ # check cache size
+ check_size_constraints
+fi
+
+#
+# vim: set sts=4 ai :
+#
+