X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/55fb35e87a1ff550cbb3010c5a03064f0a2b10be..144c096976b2ce05fe64e5761c0df5854f6c0c09:/debian/apt.cron.daily

diff --git a/debian/apt.cron.daily b/debian/apt.cron.daily
index 980bfbb9d..e59b05ee4 100644
--- a/debian/apt.cron.daily
+++ b/debian/apt.cron.daily
@@ -1,40 +1,73 @@
 #!/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::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::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()
 {
@@ -75,17 +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
@@ -104,7 +129,6 @@ check_stamp()
 update_stamp()
 {
     stamp="$1"
-
     touch $stamp
 }
 
@@ -301,12 +325,18 @@ 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 [ "$VERBOSE" -le 2 ]; then
     # quiet for 0,1,2
     XSTDOUT=">/dev/null"
@@ -354,10 +384,11 @@ now=$(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)
 
@@ -367,25 +398,21 @@ eval $(apt-config shell AutocleanInterval APT::Periodic::AutocleanInterval)
 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
@@ -398,13 +425,7 @@ random_sleep
 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
@@ -417,11 +438,6 @@ 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
@@ -432,6 +448,9 @@ 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)"