X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/6571bee2e2289b3a183ae3a922551eb743839392..cb1a690cbab6d83b0301f65761d9c49d682dc678:/debian/apt.cron.daily

diff --git a/debian/apt.cron.daily b/debian/apt.cron.daily
index aa7b18886..69f97a36b 100644
--- a/debian/apt.cron.daily
+++ b/debian/apt.cron.daily
@@ -1,6 +1,4 @@
 #!/bin/sh
-#
-
 #set -e
 #
 # This file understands the following apt configuration variables:
@@ -13,7 +11,7 @@
 #  Dir::Cache "var/apt/cache/";
 #  - Set apt package cache directory
 #
-#  Dir::Cache::Archive "archives/";
+#  Dir::Cache::Archives "archives/";
 #  - Set package archive directory
 #
 #  APT::Periodic::Enable "1";
@@ -49,7 +47,7 @@
 #  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";
@@ -61,21 +59,15 @@
 #    Requires the package "unattended-upgrades" and will write
 #    a log in /var/log/unattended-upgrades
 # 
-#  "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::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::Periodic::AutocleanInterval "0";
+#  - Do "apt-get autoclean" every n-days (0=disable)
 #
-#  "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::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()
 {
@@ -116,17 +108,9 @@ 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
@@ -145,7 +129,6 @@ check_stamp()
 update_stamp()
 {
     stamp="$1"
-
     touch $stamp
 }
 
@@ -164,21 +147,14 @@ check_size_constraints()
     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
@@ -242,22 +218,17 @@ do_cache_backup()
     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
@@ -268,16 +239,15 @@ do_cache_backup()
 	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}/"
@@ -335,8 +305,37 @@ debug_echo()
     fi
 }
 
+check_power(){
+    # laptop check, on_ac_power returns:
+    #       0 (true)    System is on main power
+    #       1 (false)   System is not on main power
+    #       255 (false) Power status could not be determined
+    # Desktop systems always return 255 it seems
+    if which on_ac_power >/dev/null; then
+        on_ac_power
+        POWER=$?
+        if [ $POWER -eq 1 ]; then
+	    debug_echo "exit: system NOT on main power"
+	    return 1
+        elif [ $POWER -ne 0 ]; then
+	    debug_echo "power status ($POWER) undetermined, continuing"
+        fi
+        debug_echo "system is on main power."
+    fi
+    return 0
+}
+
 # ------------------------ 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
@@ -371,22 +370,7 @@ if [ "$VERBOSE" -ge 3 ]; then
     set -x
 fi
 
-# laptop check, on_ac_power returns:
-#       0 (true)    System is on main power
-#       1 (false)   System is not on main power
-#       255 (false) Power status could not be determined
-# Desktop systems always return 255 it seems
-if which on_ac_power >/dev/null; then
-    on_ac_power
-    POWER=$?
-    if [ $POWER -eq 1 ]; then
-	debug_echo "exit: system NOT on main power"
-	exit 0
-    elif [ $POWER -ne 0 ]; then
-	debug_echo "power status ($POWER) undetermined, continuing"
-    fi
-    debug_echo "system is on main power."
-fi
+check_power || exit 0
 
 # check if we can lock the cache and if the cache is clean
 if which apt-get >/dev/null && ! eval apt-get check -f $XAPTOPT $XSTDERR ; then
@@ -401,10 +385,11 @@ now=$(date +%s)
 # 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)
 
@@ -421,6 +406,7 @@ eval $(apt-config shell Debdelta APT::Periodic::Download-Upgradeable-Packages-De
 if [ $UpdateInterval -eq 0 ] &&
    [ $DownloadUpgradeableInterval -eq 0 ] &&
    [ $UnattendedUpgradeInterval -eq 0 ] &&
+   [ $BackupArchiveInterval -eq 0 ] &&
    [ $AutocleanInterval -eq 0 ]; then
 
     # check cache size
@@ -429,36 +415,26 @@ if [ $UpdateInterval -eq 0 ] &&
     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
 
 # sleep random amount of time to avoid hitting the 
 # mirrors at the same time
 random_sleep
+check_power || exit 0
+
+# 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
@@ -471,11 +447,6 @@ if check_stamp $UPDATE_STAMP $UpdateInterval; 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
@@ -501,7 +472,7 @@ fi
 
 # auto upgrade all upgradeable packages
 UPGRADE_STAMP=/var/lib/apt/periodic/upgrade-stamp
-if [ $UPDATED -eq 1 ] && which unattended-upgrade >/dev/null && check_stamp $UPGRADE_STAMP $UnattendedUpgradeInterval; then
+if 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)"