-# last update: 2005-07-03
# Ivan 'ico' Rako <irako@srce.hr>
# Zoran 'jelly' Dzelajlija <jelly@srce.hr>
notice () {
- dialog --backtitle "$title" --msgbox "$*" 18 75
+ LC_MESSAGES=hr_HR dialog --backtitle "$title" --msgbox "$*" 18 75
}
first_warning () {
- dialog --backtitle "$title" --yesno "$msg_first_warning" 18 75
+ LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$msg_first_warning" 18 75
+ if [ $? -ne 0 ]; then
+ log "Upgrade canceled."
+ exit 0
+ fi
}
pkg() {
# find first free uid/gid in range
# find_id passwd 100 999
find_id() {
- local db first last ids
+ local i db first last ids
db=$1
first=$2
last=$3
ids=$(getent $db | awk -F: "\$3 >= $first && \$3 <= $last {print \$3}")
for i in $(seq $first $last)
do
- if ! echo $ids |grep -q $i; then
+ if ! echo $ids | grep -q $i; then
echo $i
return 0
fi
pkgrm () {
[ -n "$*" ] || return 0
- log "Removing $* ..."
+ log "Purging $* ..."
apt-get -y$s --purge remove $* || {
dpkg --configure -a
apt-get -yf install
}
}
-update() {
+pkgrm_only () {
+ [ -n "$*" ] || return 0
+ log "Removing $* ..."
+ apt-get -y$s remove $* || {
+ dpkg --configure -a
+ apt-get -yf install
+ apt-get -y$s remove $*
+ }
+}
+
+
+apt_update() {
log "Running apt-get update ..."
apt-get -y$s update || {
apt-get -yf install
apt-get -y$s update
}
apt-get autoclean
+}
+
+apt_download() {
+ log "Running apt-get download ..."
apt-get -dy$s dist-upgrade
}
}
}
+remove_x() {
+ LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$msg_remove_x" 18 75
+ if [ $? -eq 0 ]; then
+ log "Removing X Window System"
+ pkgrm xlibs
+ else
+ log "Skipping X Window System removal"
+ fi
+}
+
remove_bloat() {
local to_remove add_this i j n text to_show cmd tmpfile installed
- local update_selections pkgs_to_deselect oldifs
+ local update_selections pkgs_to_deselect pkgs_to_remove oldifs pkglist
text="$msg_remove_bloat"
[ "$DEBUG" ] && set -x
n=0
+ pkglist=$(mktemp /var/lib/carnet-upgrade/pkglist.XXXXXX)
+ COLUMNS=200 dpkg -l | awk '$1 ~ /^.i/ { print $2 }' > $pkglist
for i in $(echo "$bloats" | sed 's/ */ /g'| awk -F' ' '{print $2}')
do
- if pkg $i; then
+ if grep -q "^$i$" $pkglist; then
installed="$installed $i"
add_this="$(echo "$bloats" | egrep " .*\b${i}\b" | sed 's/ */ /g'| awk -F' ' '{print $1}')"
if ! echo "$to_show" | grep -q "$add_this"; then
fi
fi
done
+ [ "$DEBUG" ] || rm -f $pkglist
[ -z "$to_show" ] && return 0
+ test $n -gt 8 && n=8
tmpfile=$(mktemp /var/lib/carnet-upgrade/dialog-tmp.XXXXXX)
- cmd="dialog --nocancel --backtitle \""$title"\" --checklist \""$text"\" 20 75 $n $to_show"
+ cmd="LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" --checklist \""$text"\" 20 75 $n $to_show"
[ "$DEBUG" ] && set +x
eval $cmd 2> $tmpfile
[ "$DEBUG" ] && set -x
eval pkgrm $pkgs_to_remove
}
+remove_cn_bloat() {
+ local installed pkg cn_pkgs dialog_list selection cn_del to_del del_pkgs
+
+ # get installed packages
+ installed=$(mktemp /var/lib/carnet-upgrade/pkglist.XXXXXX)
+ COLUMNS=200 dpkg -l | awk '$1 ~ /^.i/ { print $2 }' >$installed
+
+ # detect installed CN packagees
+ for pkg in $(echo "$cn_bloats" | cut -d' ' -f1); do
+ if grep -qx $pkg $installed; then
+ cn_pkgs="$cn_pkgs $pkg"
+ dialog_list="$dialog_list $pkg '' off"
+ fi
+ done
+ rm -f $installed
+
+ # report status or finish if no CN packages found
+ if [ "$cn_pkgs" ]; then
+ log "Found CN packages:$cn_pkgs"
+ else
+ log "No CN packages found."
+ return
+ fi
+
+ # user selects the packages to delete
+ selection=$(mktemp /var/lib/carnet-upgrade/selection.XXXXXX)
+ eval LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" \
+ --checklist \""$msg_remove_cn_bloat"\" 20 75 6 $dialog_list 2>$selection
+
+ # expand the package list to include the services
+ for pkg in $(cat $selection); do
+ pkg=${pkg%\"}
+ pkg=${pkg#\"}
+ cn_del="$cn_del $pkg"
+ to_del=$(echo "$cn_bloats" | grep ^$pkg)
+ del_pkgs="$del_pkgs $to_del"
+ done
+ rm -f $selection
+
+ # report selection or finish if no service selected
+ if [ "$cn_del" ]; then
+ log "Removing CN services:$cn_del"
+ else
+ log "No CN services selected for removal."
+ return
+ fi
+
+ # delete the cn packages and relevant services
+ pkgrm_only $del_pkgs
+}
+
post_upgrade() {
touch "$post_upgrade_queuetab"
if ! grep -q "true $*" "$post_upgrade_queuetab"; then
###
run_actions() {
- local line lineno lineno2 f n name action testmsg
+ local line lineno lineno2 f n name action checkmsg check
[ "$DEBUG" ] && set -vx
name="$1"
f="$2"
lineno2=$(($lineno2+1))
line=$(echo -n "$line"| sed 's/\\$//'; head -$lineno2 "$f" | tail -1)
done
- test=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $1}')
+ check=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $1}')
action=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $2}')
- testmsg=""
- [ "$test" != "true" ] && testmsg="if '$test'"
- if eval $test; then
- log "$(printf 'action %02d' $lineno) starting: '${action}' $testmsg "
- eval $action
- log "$(printf 'action %02d' $lineno) finished: '${action}' $testmsg"
+ checkmsg=""
+ [ "$check" != "true" ] && checkmsg="if '$check'"
+ if eval $check; then
+ log "$(printf 'action %02d' $lineno) starting: '${action}' $checkmsg "
+ if ! eval $action; then
+ log "$(printf 'action %02d' $lineno) failed: '${action}' $checkmsg "
+ display_action_failure "$action"
+ exit 1
+ else
+ log "$(printf 'action %02d' $lineno) finished: '${action}' $checkmsg"
+ fi
else
- log "$(printf 'action %02d' $lineno) skipping: '${action}' $testmsg"
+ log "$(printf 'action %02d' $lineno) skipping: '${action}' $checkmsg"
fi
[ "$lineno2" -gt "$lineno" ] && lineno=$lineno2
done
log "-----"
}
+# report action failure
+display_action_failure () {
+ local action=$1
+
+ notice "
+Doslo je do greske prilikom izvrsavanja akcije '$action'. Detalje problema moguce je vidjeti u log datotekama:
+
+ /var/log/carnet-upgrade.log
+ /var/log/carnet-upgrade.typescript
+
+Da bi dovrsili zapocete operacije nad paketima pokrenite:
+
+ # dpkg --configure -a
+ # apt-get -f install
+
+Nakon toga ponovno pozovite carnet-upgrade skriptu."
+}
+
# funkcija vraca popis paketa koje treba upgradeati
what_upgrade () {
local IFSOLD name version package
# funkcija za ispis paketa koje treba upgradeati
check_upgrade () {
local upgrade
- upgrade="`what_upgrade`"
+ upgrade=${1:-"`what_upgrade`"}
if [ "$upgrade" ]; then
notice "
-Prije prelaska na Debian Etch potrebno je napraviti upgrade ovih paketa:
+Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju ovih paketa:
$upgrade
Pokrenite:
- 'apt-get dist-upgrade'
+ # apt-get update
+ # apt-get dist-upgrade
ili:
- 'apt-get install${upgrade}'
+ # apt-get update
+ # apt-get install${upgrade}
Nakon toga ponovno pozovite ovu skriptu."
log "carnet-upgrade aborted, upgrade of$upgrade needed."
fi
}
+# update sarge urls in sources list
+fix_sarge_sources () {
+ local apt_sources='/etc/apt/sources.list'
+ local fixed_sources=$(mktemp /var/lib/carnet-upgrade/sources.list.XXXXXX)
+
+ # sarge (oldstable) was archived recently -> sources.list needs update
+ awk -v archive='http://archive.debian.org/debian' \
+ -v security='http://archive.debian.org/debian-security' \
+ '$3 == "sarge" && $2 ~ /[/]debian$/ { $2 = archive }
+ $3 == "sarge/updates" && $2 ~ /security\.debian\.org$/ { $2 = security }
+ { print }' $apt_sources > $fixed_sources
+
+ # did anything get updated
+ if ! cmp $apt_sources $fixed_sources >/dev/null; then
+ log "sources.list fixed to use archive.debian.org"
+
+ # backup current version
+ if [ ! -f "$apt_sources.$backup_ext.sarge" ]; then
+ cp -av $apt_sources "$apt_sources.$backup_ext.sarge"
+ fi
+
+ # install fixed version
+ cp -av $fixed_sources $apt_sources
+
+ # update the database
+ apt_update
+ fi
+
+ # delete temporary
+ rm -f $fixed_sources
+}
+
+# try to check if we are using the latest version of carnet-upgrade script
+check_my_version () {
+ local packages latest_version
+
+ packages=$(mktemp /var/lib/carnet-upgrade/Packages.XXXXXX)
+ if wget -q -O$packages $packages_uri; then
+ latest_version=$(sed -ne \
+ '/Package: carnet-upgrade/,/Description:/{ /Version: /s///p }' \
+ $packages)
+ rm -f $packages
+
+ if [ "$latest_version" ]; then
+ log "Running carnet-upgrade version is $version"
+ log "Latest carnet-upgrade version is $latest_version"
+ if dpkg --compare-versions "$version" lt "$latest_version"; then
+ check_upgrade " carnet-upgrade"
+ else log "Already using the latest carnet-upgrade version."; fi
+ else log "Failed to get latest version, skipping check."; fi
+ else log "Failed to download Packages file, skipping check."; fi
+
+ rm -f $packages
+}
+
+# if apache is installed make sure it's version 2
+check_apache_version () {
+
+ if pkg apache-cn && ! pkg apache2-cn; then
+ notice "
+Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju sa Apache 1.3 na Apache 2.0.
+
+Pokrenite:
+ # apt-get update
+ # apt-get install apache2-cn
+
+Nakon toga ponovno pozovite ovu skriptu."
+ log "carnet-upgrade aborted, upgrade to apache2-cn needed."
+ exit 1
+ fi
+}
+
+# if grsec is installed make sure it is fresh
+check_grsec_kernel () {
+ local ver=`uname -r`
+
+ log "Kernel version: $ver"
+ if [ "$ver" = "${ver%-grsec}" ]; then
+ # not grsec variant
+ return 0
+ fi
+
+ if [ "$ver" = "${ver#2.6.2[4-9]}" ] || reboot_required; then
+ # kernel too old
+ notice "
+Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju na najnoviji kernel.
+
+Pokrenite:
+ # apt-get update
+ # apt-get install kernel-2.6-cn
+ # reboot
+
+Nakon toga ponovno pozovite ovu skriptu."
+ log "carnet-upgrade aborted, kernel upgrade needed."
+ exit 1
+ fi
+}
+
+# check if the latest kernel is booted
+reboot_required () {
+ local default_kernel kernel_package running_release running_version
+
+ default_kernel=$( lilo -t -v 2>/dev/null \
+ | grep -B3 '[*]$' \
+ | sed -n -e '/^Boot image: / { s///p; q; }' )
+
+ if [ -z "$default_kernel" ]; then
+ log "Could not find default kernel"
+ return 1
+ fi
+
+ log "Default kernel image: $default_kernel"
+
+ if [ ! -e "$default_kernel" ]; then
+ log "Default kernel image doesn't exist!?"
+ return 1
+ fi
+
+ kernel_package=$( dpkg -S $default_kernel | cut -d: -f 1 )
+
+ if [ -z "$kernel_package" ]; then
+ log "Default kernel not installed from a package"
+ return 1
+ fi
+
+ log "Default kernel package: $kernel_package"
+
+ if [ "$kernel_package" != "kernel-2.6-cn" ]; then
+ log "Default kernel package is not kernel-2.6-cn"
+ return 1
+ fi
+
+ running_release=$( uname -r )
+ running_version=$( uname -v )
+ log "Running kernel: $running_release $running_version"
+
+ if grep -q "$running_release .* $running_version" $default_kernel; then
+ log "Latest kernel version is running."
+ return 1
+ else
+ log "Reboot to latest version required."
+ return 0
+ fi
+}
+
upgrade () {
- local to_install packages
+ local i to_install packages
case "$1" in
first)
packages="$packages_first"
return 1
esac
- for i in $packages
+ for i in $(echo $packages)
do
pkg $i && to_install="$to_install $i"
done
# funkcija utrpa ispravan sources.list
create_sources_list () {
- [ -f /etc/apt/sources.list -a ! -f /etc/apt/sources.list.cn4-upgrade ] && mv /etc/apt/sources.list /etc/apt/sources.list.cn4-upgrade
- cp /usr/share/carnet-upgrade/files/etc/apt/sources.list /etc/apt
- notice "Novi sadrzaj datoteke /etc/apt/sources.list:
+ local sl sl_new
+ sl=/etc/apt/sources.list
+ sl_new=/usr/share/carnet-upgrade/files/etc/apt/sources.list
+
+ # check if already installed
+ if ! cmp $sl $sl_new >/dev/null; then
+
+ # backup old version
+ if [ -f $sl -a ! -f $sl.$backup_ext ]; then
+ cp -av $sl $sl.$backup_ext
+ fi
+
+ # install new version
+ cp -av $sl_new $sl
+ notice "Novi sadrzaj datoteke /etc/apt/sources.list:
`cat /etc/apt/sources.list`"
+ fi
}
fi
}
-# backup_slapd_db
+# backup ldap database
backup_slapd_db () {
- local ldap_backup=/var/backups/slapcat.cn4-upgrade
+ local ldap_backup=/var/backups/slapcat.$backup_ext.gz
+ local old_umask result
if [ ! -f $ldap_backup ]; then
[ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius stop || true
if [ -x /etc/init.d/slapd -a -d /var/lib/ldap ]; then
/etc/init.d/slapd stop || true
- if slapcat -l $ldap_backup; then
+ old_umask=`umask`
+ umask 0077 # protect the backup file
+ slapcat | gzip --best > $ldap_backup
+ result=$?
+ umask $old_umask
+ /etc/init.d/slapd start || true
+
+ if [ "$result" -eq 0 ]; then
log "$ldap_backup created"
notice "Napravljen backup slapd baze u $ldap_backup."
+ else
+ log "$ldap_backup was not created"
+ notice "Backup slapd baze u $ldap_backup nije uspio."
+ exit 1
fi
- /etc/init.d/slapd start || true
fi
[ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius start || true
else
- log "slapd backup already at $ldap_backup, skipping"
+ log "slapd backup already at $ldap_backup, skipping."
notice "Backup slapd baze u $ldap_backup vec postoji!"
fi
}
# backup etc direktorija
backup_etc_dir () {
- local etc_backup=/var/backups/etc.cn4-upgrade.tar.gz
+ local etc_backup=/var/backups/etc.$backup_ext.tar.gz
+ local old_umask
if [ ! -f $etc_backup ]; then
+ old_umask=`umask`
+ umask 0077 # protect the backup file
+
if tar cfz $etc_backup /etc 2> /dev/null; then
log "$etc_backup created"
notice "Napravljen backup /etc direktorija u $etc_backup."
+ else
+ log "$etc_backup was not created"
+ notice "Backup /etc direktorija u $etc_backup nije uspio."
+ exit 1
fi
+ umask $old_umask
else
log "/etc backup already present in $etc_backup, skipping."
notice "Backup /etc direktorija u $etc_backup vec postoji!"
# fixaj /etc/default/raid2
fix_etc_default_raid2 () {
if [ -f /etc/default/raid2 ]; then
- sed "s/^AUTOSTART.*/AUTOSTART=true/g" /etc/default/raid2 > /etc/default/raid2.cn4-upgrade.$$
- chown --reference=/etc/default/raid2 /etc/default/raid2.cn4-upgrade.$$
- chmod --reference=/etc/default/raid2 /etc/default/raid2.cn4-upgrade.$$
+ sed "s/^AUTOSTART.*/AUTOSTART=true/g" /etc/default/raid2 > /etc/default/raid2.$backup_ext.$$
+ chown --reference=/etc/default/raid2 /etc/default/raid2.$backup_ext.$$
+ chmod --reference=/etc/default/raid2 /etc/default/raid2.$backup_ext.$$
- if ! cmp -s /etc/default/raid2.cn4-upgrade.$$ /etc/default/raid2; then
+ if ! cmp -s /etc/default/raid2.$backup_ext.$$ /etc/default/raid2; then
log "Fixed /etc/default/raid2 AUTOSTART option."
- mv /etc/default/raid2.cn4-upgrade.$$ /etc/default/raid2
+ mv -v /etc/default/raid2.$backup_ext.$$ /etc/default/raid2
else
- rm /etc/default/raid2.cn4-upgrade.$$
+ rm -v /etc/default/raid2.$backup_ext.$$
fi
fi
}
# restore original config file (if the new package version is not
# installed already)
restore_config () {
- local file file_backup
- local pkg=$1 ver=$2
- shift 2
+ local file file_backup file_orig
+ local old_umask
- # check package version
- pkg $pkg lt $ver || return 0
+ # create new files safely
+ old_umask=`umask`
+ umask 0077
# restore package files
for file in $*; do
- file_backup=$file.cn4-upgrade
+ file_orig=/usr/share/carnet-upgrade/files/$file
+ file_backup=$file.$backup_ext
+
+ # is config there
+ if [ ! -e $file ]; then
+ continue
+ fi
+
+ # is restore needed
+ if cmp $file_orig $file >/dev/null; then
+ continue
+ fi
+
+ # backup and restore
+ if [ ! -e $file_backup ]; then
+ log "Restoring config file $file"
- if [ -e $file -a ! -e $file_backup ]; then
- # backup file
- mv $file $file_backup
+ # backup local changes
+ mv -v $file $file_backup
- # install original
- log Restoring config file $file
- cp /usr/share/carnet-upgrade/files/$file $file
+ # restore original
+ cp -av $file_orig $file
+ chown --reference $file_backup $file
+ chmod --reference $file_backup $file
fi
done
+
+ umask $old_umask
}
# restore modified config to their package defaults
# so the upgrade doesn't complain so much
restore_configs () {
- restore_config base-files 4 /etc/issue /etc/issue.net
- restore_config bind9 1:9.3.4 /etc/bind/named.conf.options
- restore_config dovecot-common 1.0 /etc/dovecot/dovecot.conf
- restore_config libapache-mod-php4 6:4.4.4 /etc/php4/apache/php.ini
- restore_config libpam-modules 0.79 /etc/security/limits.conf
- restore_config login 1:4.0.18.1 /etc/pam.d/login
- restore_config mysql-server 5.0.3 /etc/init.d/mysql \
+ local config_backup
+
+ pkg base-files lt 4 && restore_config /etc/issue /etc/issue.net
+ pkg libpam-modules lt 0.79 && restore_config /etc/security/limits.conf
+ pkg login lt 1:4.0.18.1 && restore_config /etc/pam.d/login
+ pkg mysql-server lt 5.0.3 && restore_config /etc/init.d/mysql \
/etc/logrotate.d/mysql-server \
/etc/mysql/my.cnf
- restore_config ntp 1:4.2.2 /etc/ntp.conf
- restore_config ntpdate 1:4.2.2 /etc/default/ntpdate
- restore_config oidentd 2.0.8 /etc/default/oidentd
- restore_config php4-cgi 6:4.4.4 /etc/php4/cgi/php.ini
- restore_config php4-cli 6:4.4.4 /etc/php4/cli/php.ini
- restore_config postgrey 1.27 /etc/default/postgrey \
+ pkg ntp lt 1:4.2.2 && restore_config /etc/ntp.conf
+ pkg ntpdate lt 1:4.2.2 && restore_config /etc/default/ntpdate
+ pkg oidentd lt 2.0.8 && restore_config /etc/default/oidentd
+ pkg postgrey lt 1.27 && restore_config /etc/default/postgrey \
/etc/postgrey/whitelist_clients
- restore_config procps 1:3.2.7 /etc/sysctl.conf
- restore_config sasl2-bin 2.1.22 /etc/default/saslauthd
- restore_config slapd 2.3.30 /etc/default/slapd /etc/init.d/slapd
- restore_config squirrelmail 2:1.4.9a /etc/squirrelmail/apache.conf
- restore_config vsftpd 2.0.5 /etc/vsftpd.conf
- restore_config xinetd 1:2.3.14 /etc/xinetd.conf
+ pkg procps lt 1:3.2.7 && restore_config /etc/sysctl.conf
+ pkg sasl2-bin lt 2.1.22 && restore_config /etc/default/saslauthd
+ pkg slapd lt 2.3.30 && restore_config /etc/default/slapd /etc/init.d/slapd
+ pkg squirrelmail lt 2:1.4.9a && restore_config /etc/squirrelmail/apache.conf
+ pkg vsftpd lt 2.0.5 && restore_config /etc/vsftpd.conf
+ pkg xinetd lt 1:2.3.14 && restore_config /etc/xinetd.conf
# orphaned config file - no owner
if pkg logcheck-database lt 1.2.54; then
- rm -f /etc/logcheck/ignore.d.server/imap
+ rm -vf /etc/logcheck/ignore.d.server/imap
fi
# aide switched to ucf, move old configs aside
/etc/cron.daily/aide \
/etc/default/aide;
do
- if [ ! -e "$file.cn4-upgrade" ]; then
- mv "$file" "$file.cn4-upgrade"
+ if [ ! -e "$file.$backup_ext" ]; then
+ mv -v "$file" "$file.$backup_ext"
fi
- rm -f "$file"
+ rm -vf "$file"
done
fi
+
+ # register cn changes in ucf managed files
+ for config in /etc/apache/modules.conf \
+ /etc/clamav/clamd.conf \
+ /etc/clamav/freshclam.conf
+ do
+ config_backup=$config.$backup_ext
+ if [ -e $config -a ! -e $config_backup ]; then
+ log "Saving config file $config"
+ cp -av $config $config_backup
+ ucf $config_backup $config
+ fi
+ done
+}
+
+# temporary disable listchanges packages to reduce clutter during upgrade
+apt_listchanges () {
+ local file command=$1
+
+ for file in /etc/apt/apt.conf.d/20listchanges \
+ /etc/apt/apt.conf.d/20listchanges-cn
+ do
+ case $command in
+ disable)
+ if [ -f $file ]; then
+ dpkg-divert --local --rename --divert $file.$backup_ext \
+ --add $file || true
+ fi
+ ;;
+
+ enable)
+ if [ -f $file.$backup_ext ]; then
+ dpkg-divert --remove $file || true
+ fi
+ ;;
+ esac
+ done
}
# make a silent installation of carnet and srce keyrings
install_keyrings () {
pkgadd carnet-keyring srce-keyring
- pkgadd dpkg apt debconf
+ pkgadd dpkg apt debconf python-apt
dpkg-reconfigure carnet-keyring srce-keyring
- update
+ apt_update
}
# remove skey (not supported anymore)
fi
}
+# monit it causing problems for postinst scripts
+# restarting daemons so try to disable it
+disable_monit () {
+ if pkg monit-cn; then
+ pkgrm monit-cn # disables monit in prerm
+ fi
+
+ # if configured manually
+ if pkg monit; then
+ # remove the binary but leave the config
+ apt-get remove --yes monit
+ # stop the binary
+ pkill -9 monit || true
+ fi
+}
+
# make a silent upgrade to new libc6
upgrade_libc () {
DEBIAN_FRONTEND=noninteractive pkgadd libc6
}
-# upgrade apache -> apache2
-upgrade_apache () {
-
- # bugfix for apache2-cn postinst
- mkdir -p /etc/apache2
- touch /etc/apache2/httpd.conf
-
- # temporary remove packages conflicting with apache2
- delpkg=""
- for p in aosi-aai aosi-www-aai \
- php4-cn php4-odbc php4-xslt \
- squirrelmail-cn; do
- pkg p && delpkg="$delpkg $p"
+# upgrade apache2 to etch
+upgrade_apache2 () {
+ local package packages
+
+ for package in \
+ libapache2-mod-php4 \
+ php4-cli \
+ php4-cgi \
+ php4-cn \
+ apache2-cn \
+ php4-odbc \
+ php4-suhosin \
+ php-suhosin-cn
+ do
+ if pkg $package; then
+ packages="$packages $package"
+ fi
done
- eval pkgrm $delpkg
- pkgrm apache apache-common
- # install new packages
- eval pkgadd apache2-cn apache2-mpm-prefork \
- php4-cn libapache2-mod-php4 \
- $delpkg
+ # enable suhosin downgrade to etch version
+ if pkg php4-suhosin; then
+ pkgrm php4-suhosin php-suhosin-cn
+ fi
+
+ eval pkgadd $packages
}
upgrade_amavis () {
- # remove init script diversion
- if [ -L /etc/init.d/amavis -a -f /etc/init.d/amavis.amavisd-new ]; then
- rm -f /etc/init.d/amavis
- dpkg-divert --quiet --remove /etc/init.d/amavis
+ local conf
+
+ # remove init script diversion before upgrade
+ if pkg amavisd-cn lt 3:2.4.2-4; then
+ if [ -L /etc/init.d/amavis -a -f /etc/init.d/amavis.amavisd-new ]; then
+ rm -vf /etc/init.d/amavis
+ dpkg-divert --remove /etc/init.d/amavis
+ fi
fi
# move old config aside
- local conf=/etc/amavis/amavisd.conf
- if [ -e $conf -a ! -e $conf.cn4-upgrade ]; then
- mv $conf $conf.cn4-upgrade
- fi
+ for conf in /etc/amavisd.conf /etc/amavis/amavisd.conf; do
+ if [ -e $conf -a ! -e $conf.$backup_ext ]; then
+ mv -v $conf $conf.$backup_ext
+ fi
+ done
# install new packages
pkgadd amavisd-cn amavisd-new
's/^\(clamd.*\)5.clamav.log$/\14\tsocket/g' \
/etc/init.d/amavisd-cn || true
+ # check if link got lost
+ if pkg amavisd-cn && [ ! -L /etc/init.d/amavis ]; then
+ apt-get install --reinstall --yes amavisd-cn
+ fi
+
# start new packages
/etc/init.d/amavis restart
}
# fix openldap-aai postinst user handling
upgrade_openldap () {
- #pkgrm openldap-cn # deprecated
- apt-get -y$s install openldap-aai || true # postinst fails
- chown -R openldap:openldap /var/lib/ldap # fix slapd
+ pkg openldap-aai lt 2.3 || return 0
+
+ # openldap-aai expects org.ldif to exists
+ local ldif=/var/lib/ldap/org.ldif
+ local ldif_backup=/var/lib/carnet-upgrade/org.ldif
+ if [ -f $ldif ]; then
+ cp -v $ldif $ldif_backup
+ fi
+
+ # slapd postinst fails if move_old_database is false
+ echo 'slapd slapd/move_old_database boolean true' | debconf-set-selections
+ pkgadd slapd
+
+ # slapd removes org.ldif during switch from ldap -> openldap user
+ if [ -f $ldif_backup -a ! -f $ldif ]; then
+ cp -v $ldif_backup $ldif
+ fi
+
+ # openldap-aai postinst fails here because of database permissions
+ apt-get -y install openldap-aai || true
+ chown -R openldap:openldap /var/lib/ldap
/etc/init.d/slapd restart
- dpkg --configure -a # try postinst again
+ dpkg --configure -a
+
+ # remove ldap user if openldap works
+ if getent passwd ldap > /dev/null && \
+ getent passwd openldap > /dev/null && \
+ pgrep -U openldap slapd > /dev/null
+ then
+ log "userdel ldap (replaced by openldap)"
+ userdel ldap || true
+ fi
+}
+
+# fix postgresql deinstallation during upgrade
+upgrade_postgresql () {
+ if check_services show 2>&1 | grep -qw postgresql; then
+ apt-get install -y postgresql || apt-get -yf install
+ fi
+}
+
+# upgrade the MTA
+upgrade_postfix () {
+ pkgadd postfix-cn
+
+ if pkg postgrey; then
+ pkgrm postgrey # not used by postfix-cn anymore
+ fi
+}
+
+get_variable () {
+ local name=$1 file=$2 val
+
+ if [ -f "$file" ]; then
+ val=$(sed -n "/^[[:space:]]*$name[[:space:]]*=/s/[[:space:]]*//gp" $file)
+ val=${val#*=}
+ fi
+
+ echo $val
+}
+
+# preserve mail location on upgrade
+upgrade_dovecot () {
+ local default_mail_env mail_location
+
+ # check if already upgraded
+ if ! pkg dovecot-common lt 1.0; then
+ return
+ fi
+
+ # save old mail location
+ default_mail_env=$(get_variable default_mail_env /etc/dovecot/dovecot.conf)
+
+ # silently upgrade package
+ restore_config /etc/dovecot/dovecot.conf
+ pkgadd dovecot-cn
+
+ # insert old mail location
+ mail_location=$(get_variable mail_location /etc/dovecot/dovecot.conf)
+ if [ "$default_mail_env" -a ! "$mail_location" ]; then
+ check_and_sed '^#mail_location[[:space:]]*=' \
+ "s|#mail_location[[:space:]]*=.*|mail_location = $default_mail_env|" /etc/dovecot/dovecot.conf || return 0
+
+ if [ -x /etc/init.d/dovecot ]; then
+ if [ -x /usr/sbin/invoke-rc.d ]; then
+ /usr/sbin/invoke-rc.d dovecot restart
+ else
+ /etc/init.d/dovecot restart
+ fi
+ fi
+ fi
}
# fix /etc/dpkg/dpkg.cfg
fix_issue () {
cat > /etc/issue <<EOF
-Debian GNU/Linux 4.0 (CARNet Debian 4.0) \\n \\l
+Debian GNU/Linux 5.0 (CARNet Debian 5.0) \\n \\l
EOF
cat > /etc/issue.net <<EOF
-Debian GNU/Linux 4.0 (CARNet Debian 4.0) %h
+Debian GNU/Linux 5.0 (CARNet Debian 5.0) %h
EOF
}
-check_disk_space() {
- local available_disk_space
- available_disk_space=$(df -m /var|tail -1|awk '{print $4}')
- if [ $available_disk_space -lt $min_var_space ]; then
- log "carnet-upgrade aborted: not enough space on /var (need ${min_var_space}MB)"
- notice "Premalo mjesta na /var particiji. Potrebno je imati barem ${min_var_space}MB."
+check_archives_space() {
+ local available_disk_space archives_size
+ available_disk_space=$(free_space /var/cache/apt/archives/)
+ archives_size=$(download_size dist-upgrade)
+
+ if [ $? -ne 0 ]; then
+ log "Failed to get download size, skipping check."
+ return 0
+ fi
+
+ log "Archives space: ${available_disk_space}MB"
+ log "Download size: ${archives_size}MB"
+
+ if [ $available_disk_space -lt $archives_size ]; then
+ log "carnet-upgrade aborted: not enough space in /var/cache/apt/archives/ (have ${available_disk_space}MB, need ${archives_size}MB)"
+ notice "Premalo slobodnog mjesta u /var/cache/apt/archives/ za skidanje paketa (potrebno je barem ${archives_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
+ exit 1
+ fi
+}
+
+check_kernel_space() {
+ local available_disk_space kernel_size
+ available_disk_space=$(free_space /)
+ kernel_size=$(installed_size kernel-2.6-cn)
+
+ if [ $? -ne 0 ]; then
+ log "Failed to get installed size, skipping check."
+ return 0
+ fi
+
+ log "Free space in /: ${available_disk_space}MB"
+ log "Kernel size: ${kernel_size}MB"
+
+ if LC_ALL=C apt-get --yes --print-uris install kernel-2.6-cn \
+ | grep -q '^kernel-2.6-cn is already the newest version.$'
+ then
+ log "Not checking free space in /: kernel-2.6-cn already installed"
+ return
+ fi
+
+ if [ $available_disk_space -lt $kernel_size ]; then
+ log "carnet-upgrade aborted: not enough space in / (have ${available_disk_space}MB, need ${kernel_size}MB)"
+ notice "Premalo mjesta u / za instalaciju kernela (potrebno je barem ${kernel_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
exit 1
fi
}
+
+free_space() {
+ df --portability --block-size=1M "$1" | tail -1 | awk '{print $4}'
+}
+
+download_size() {
+ local size
+ size=$(LC_ALL=C apt-get --yes --print-uris "$@" | grep '^Need to get ')
+
+ if [ $? -ne 0 ]; then
+ log "Failed to get download size for 'apt-get $@'."
+ return 1
+ fi
+
+ size=${size#Need to get }
+ size=${size%%B*}
+
+ size_to_mb "${size}B"
+}
+
+installed_size() {
+ local package size
+ package=$1
+ size=$(apt-cache show $package | grep '^Installed-Size:')
+
+ if [ $? -ne 0 ]; then
+ log "Failed to get installed size for '$package'."
+ return 1
+ fi
+
+ size=${size#*: }
+
+ size_to_mb "${size}kB"
+}
+
+size_to_mb() {
+ local size
+ size=$1
+ if [ -z "$size" ]; then
+ size=0;
+ fi
+
+ if [ "${size%kB}" != "$size" ]; then
+ size=$(round ${size%kB})
+ size=$(($size/1024+1))
+ elif [ "${size%MB}" != "$size" ]; then
+ size=$(round ${size%MB})
+ elif [ "${size%GB}" != "$size" ]; then
+ size=$(round ${size%GB})
+ size=$(($size*1024))
+ elif [ "${size%[0-9]B}" != "$size" ]; then
+ size=$(round ${size%B})
+ size=$(($size/1024/1024+1))
+ else
+ log "unrecognized size unit: $size"
+ return 1
+ fi
+
+ echo $size
+}
+
+round() {
+ local num
+ num=$1
+
+ if [ "${num%.*}" != "$num" ]; then
+ num=${num%.*}
+ num=$(($num+1))
+ fi
+
+ echo $num
+}