# Ivan 'ico' Rako <irako@srce.hr>
# Zoran 'jelly' Dzelajlija <jelly@srce.hr>
+# Zeljko Boros <zelja@carnet.hr>
+
+PHPVER="7.3"
+MDB="10.3"
+PINFILE="/etc/apt/preferences.d/99-carnet"
+
notice () {
LC_MESSAGES=hr_HR dialog --backtitle "$title" --msgbox "$*" 18 75
}
log() {
+ local old_umask
logfile=${logfile:=/var/log/carnet-upgrade.log}
- touch $logfile
+
+ old_umask=$(umask)
+ umask 0077
+
echo "$(date +'%Y-%m-%d %H:%M:%S') $*" >> $logfile
echo "CN: $*"
-}
-# find first free uid/gid in range
-# find_id passwd 100 999
-find_id() {
- 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
- echo $i
- return 0
- fi
- done
- return 1
+ umask $old_umask
+ chmod og= $logfile
}
# safe in-place s///
return $ret
}
-#
-# Update uid for user from reserved system range (0-99) to dynamic system
-# range (100-999). Optionally update ownerships of given directories.
-# $0 user [directory ...]
-#
-check_and_update_ugid() {
- local user newgid newuid
- user=$1
- if [ "$(getent passwd $user | awk -F: '$3 >= 100 {print "ok"; exit 0}')" ]; then
- return 0
- fi
- shift
- newgid=$(find_id group 100 999)
- newuid=$(find_id passwd 100 999)
- # other directories/files
- chown -R $newuid:$newgid $*
- groupmod -g $newgid $user
- usermod -u $newuid -g $newgid $user
- log "Fixed $user user uid/gid."
-}
-
pkgadd () {
[ -n "$*" ] || return 0
log "Installing $* ..."
}
dist_upgrade () {
+ log "Running upgrade ..."
+ apt-get -y$s upgrade || {
+ dpkg --configure -a
+ apt-get -y$s upgrade
+ }
+
log "Running dist-upgrade ..."
apt-get -y$s dist-upgrade || {
dpkg --configure -a
}
}
+apt_autoremove () {
+ log "Running autoremove ..."
+ apt-get -y$s --purge autoremove || {
+ dpkg --configure -a
+ apt-get -yf install
+ }
+}
+
+# remove stale package information from available
+# warning, in file '/var/lib/dpkg/available'
+# near line 58185 package 'vim-cn': missing architecture
+cleanup_available () {
+ log "Cleaning dpkg available file"
+
+ available=$(mktemp /var/lib/carnet-upgrade/available.XXXXXX)
+ apt-cache dumpavail > $available
+
+ dpkg --clear-avail
+ dpkg --update-avail $available
+
+ rm -f $available
+}
+
remove_x() {
LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$msg_remove_x" 18 75
if [ $? -eq 0 ]; then
log "Removing X Window System"
- pkgrm xlibs
+ pkgrm xserver-xorg
else
log "Skipping X Window System removal"
fi
fi
done
done
+ IFS="$oldifs"
[ "$DEBUG" ] && echo "DEBUG: pkgs_to_remove=$pkgs_to_remove" 1>&2
# Finally, remove those
if [ -n "$update_selections" ]; then
if [ "$upgrade" ]; then
notice "
-Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju ovih paketa:
+Prije prelaska na Debian stretch potrebno je napraviti nadogradnju ovih paketa:
$upgrade
Pokrenite:
fi
}
-# update sarge urls in sources list
-fix_sarge_sources () {
- local apt_sources='/etc/apt/sources.list'
- local fixed_sources=$(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
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 Etch 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" = "${ver#2.6.2[4-9]}" ] || reboot_required; then
- # kernel too old
- notice "
-Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju na najnoviji kernel.
+check_reboot () {
+ reboot_required || return 0
-Pokrenite:
- # apt-get update
- # apt-get install kernel-2.6-cn
- # reboot
-
-Nakon toga ponovno pozovite ovu skriptu."
- log "carnet-upgrade aborted, kernel upgrade needed."
- exit 1
+ LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$reboot_warning" 18 +75
+ if [ $? -eq 0 ]; then
+ log "Reboot before continuing."
+ exit 0
+ else
+ log "Proceed without reboot."
fi
}
reboot_required () {
local default_kernel kernel_package running_release running_version
- # try to get default kernel from lilo
- if type lilo >/dev/null 2>&1; then
- default_kernel=$( lilo -t -v 2>/dev/null \
- | grep -B3 '[*]$' \
- | sed -n -e '/^Boot image: / { s///p; q; }' )
+ # try to get default kernel from grub2
+ if [ -z "$default_kernel" -a -r "/boot/grub/grub.cfg" ]; then
+ default_kernel=$( awk '
+ $0 ~ /^set default=".*"/ {
+ def = gensub(/default="(.*)"/, "\\1", "1", $2);
+ if (def !~ /^[0-9]+$/) { exit }
+ }
+ $1 == "menuentry" { menuentry+=1 }
+ $1 == "linux" && menuentry==def+1 { print $2; exit }' \
+ /boot/grub/grub.cfg 2>/dev/null )
fi
- # fallback to grub if lilo not installed
+ # try to get default kernel from grub-legacy
if [ -z "$default_kernel" -a -r "/boot/grub/menu.lst" ]; then
default_kernel=$( awk '
- $1 == "default" { default = $2;
- if (default != /^[[:digit:]]+$/) { exit } }
+ $1 == "default" { def = $2;
+ if (def !~ /^[0-9]+$/) { exit } }
$1 == "title" { title+=1 }
- $1 == "kernel" && title==default+1 { print $2; exit }' \
+ $1 == "kernel" && title==def+1 { print $2; exit }' \
/boot/grub/menu.lst 2>/dev/null )
fi
+ # try to get default kernel from lilo
+ if [ -z "$default_kernel" ] && type lilo >/dev/null 2>&1; then
+ default_kernel=$( lilo -t -v 2>/dev/null \
+ | grep -B3 '[*]$' \
+ | sed -n -e '/^Boot image: / { s///p; q; }' )
+ fi
+
if [ -z "$default_kernel" ]; then
log "Could not find default kernel"
return 1
log "Default kernel image: $default_kernel"
if [ ! -e "$default_kernel" ]; then
- log "Default kernel image doesn't exist!?"
- return 1
+ # /boot prefix might be missing
+ default_kernel="/boot/${default_kernel#/}"
+ if [ ! -e "$default_kernel" ]; then
+ log "Default kernel image doesn't exist!?"
+ return 1
+ fi
fi
kernel_package=$( dpkg -S $default_kernel | cut -d: -f 1 )
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" $default_kernel; then
+ if [ "$kernel_package" != "${kernel_package#linux-image-3.2.0-}" ] ||
+ grep -q "$running_release .* $running_version" $default_kernel
+ then
log "Latest kernel version is running."
return 1
else
}
upgrade () {
- local i to_install packages
+ local packages
case "$1" in
first)
packages="$packages_first"
return 1
esac
- for i in $(echo $packages)
- do
- pkg $i && to_install="$to_install $i"
- done
+ pkgupgrade $packages
+}
- if [ -n "$to_install" ];then
- eval pkgadd $to_install
- else
- return 0
+# install packages introduced in this release
+install_new () {
+ if [ "$new_packages" ]; then
+ pkgadd $new_packages
fi
}
create_sources_list () {
local sl sl_new
sl=/etc/apt/sources.list
- sl_new=/usr/share/carnet-upgrade/files/etc/apt/sources.list
+ sl_new=$( copy_template $sl )
+
+ # comment aai repository if not in use
+ if ! pkg srce-keyring; then
+ sed -i 's/^\(deb.*ftp.srce.hr\)/#\1/' $sl_new
+ fi
# 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
+ cp -v $sl $sl.$backup_ext
fi
# install new version
- cp -av $sl_new $sl
+ cp -v $sl_new $sl
notice "Novi sadrzaj datoteke /etc/apt/sources.list:
`cat /etc/apt/sources.list`"
fi
-}
+ # make sure permissions are correct
+ chmod 0644 $sl
+ rm $sl_new
+}
# funkcija koja brise grupu proc
remove_group_proc () {
[ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius start || true
else
log "slapd backup already at $ldap_backup, skipping."
- notice "Backup slapd baze u $ldap_backup vec postoji!"
+ #notice "Backup slapd baze u $ldap_backup vec postoji!"
fi
}
umask $old_umask
else
log "/etc backup already present in $etc_backup, skipping."
- notice "Backup /etc direktorija u $etc_backup vec postoji!"
+ #notice "Backup /etc direktorija u $etc_backup vec postoji!"
fi
}
-# fixaj /etc/default/raid2
-fix_etc_default_raid2 () {
- if [ -f /etc/default/raid2 ]; then
- sed "s/^AUTOSTART.*/AUTOSTART=true/g" /etc/default/raid2 > /etc/default/raid2.$backup_ext.$$
- chown --reference=/etc/default/raid2 /etc/default/raid2.$backup_ext.$$
- chmod --reference=/etc/default/raid2 /etc/default/raid2.$backup_ext.$$
+# restore a configuration file if it contains only CN modifications
+restore_file () {
+ local file file_expect file_restore file_backup
- if ! cmp -s /etc/default/raid2.$backup_ext.$$ /etc/default/raid2; then
- log "Fixed /etc/default/raid2 AUTOSTART option."
- mv -v /etc/default/raid2.$backup_ext.$$ /etc/default/raid2
- else
- rm -v /etc/default/raid2.$backup_ext.$$
- fi
+ file=$1
+ file_expect=$2
+ file_restore=$3
+ file_backup=$file.$backup_ext
+
+ [ "$file_expect" ] || file_expect=$cnup/files/$file.expect
+ [ "$file_restore" ] || file_restore=$cnup/files/$file.restore
+
+ # check if all required files are there
+ if ! [ -e $file -a -e $file_expect -a -e $file_restore ]; then
+ log "Required files missing, skipping $file restore."
+ return 1
+ fi
+
+ # is restore needed
+ if ! cmp $file_expect $file >/dev/null; then
+ log "Config doesn't match the template, skipping $file restore."
+ return 1
fi
-}
-# restore original config file (if the new package version is not
-# installed already)
-restore_config () {
- local file file_backup file_orig
- local old_umask
+ # backup and restore
+ if [ ! -e $file_backup ]; then
+ log "Restoring config file $file."
- # create new files safely
- old_umask=`umask`
- umask 0077
+ # backup local changes
+ cp -av $file $file_backup
- # restore package files
- for file in $*; do
- file_orig=/usr/share/carnet-upgrade/files/$file
- file_backup=$file.$backup_ext
+ # restore original
+ cp -v $file_restore $file
- # is config there
- if [ ! -e $file ]; then
- continue
- fi
+ # restore succedded
+ return 0
+ else
+ log "Backup file exists, skipping $file restore."
+ return 1
+ fi
+}
- # is restore needed
- if cmp $file_orig $file >/dev/null; then
- continue
- fi
+# force reconfiguration at the end if package is not upgraded automatically
+postupgrade_reconfigure () {
+ local cn_package cn_version
- # backup and restore
- if [ ! -e $file_backup ]; then
- log "Restoring config file $file"
+ cn_package=$1
+ cn_version=$( dpkg -s "$cn_package" | awk '/^Version:/ {print $2}' )
+ post_upgrade "pkg $cn_package gt $cn_version || dpkg-reconfigure $cn_package"
+}
- # backup local changes
- mv -v $file $file_backup
+# copy template into a temporary file
+copy_template () {
+ local path file template config_new
- # restore original
- cp -av $file_orig $file
- chown --reference $file_backup $file
- chmod --reference $file_backup $file
- fi
- done
+ path=$1
+ file=$(basename $path)
+ template=$cnup/files/$path.template
+ config_new=$(mktemp /var/lib/carnet-upgrade/$file.XXXXXX)
+ cp $template $config_new
- umask $old_umask
+ echo $config_new
}
# restore modified config to their package defaults
# so the upgrade doesn't complain so much
restore_configs () {
- local config_backup
-
- pkg base-files lt 4 && restore_config /etc/issue /etc/issue.net
- pkg libpam-modules lt 0.79 && restore_config /etc/security/limits.conf
- pkg login lt 1:4.0.18.1 && restore_config /etc/pam.d/login
- pkg mysql-server lt 5.0.3 && restore_config /etc/init.d/mysql \
- /etc/logrotate.d/mysql-server \
- /etc/mysql/my.cnf
- pkg ntp lt 1:4.2.2 && restore_config /etc/ntp.conf
- pkg ntpdate lt 1:4.2.2 && restore_config /etc/default/ntpdate
- pkg oidentd lt 2.0.8 && restore_config /etc/default/oidentd
- pkg postgrey lt 1.27 && restore_config /etc/default/postgrey \
- /etc/postgrey/whitelist_clients
- pkg procps lt 1:3.2.7 && restore_config /etc/sysctl.conf
- pkg sasl2-bin lt 2.1.22 && restore_config /etc/default/saslauthd
- pkg slapd lt 2.3.30 && restore_config /etc/default/slapd /etc/init.d/slapd
- pkg squirrelmail lt 2:1.4.9a && restore_config /etc/squirrelmail/apache.conf
- pkg vsftpd lt 2.0.5 && restore_config /etc/vsftpd.conf
- pkg xinetd lt 1:2.3.14 && restore_config /etc/xinetd.conf
-
- # orphaned config file - no owner
- if pkg logcheck-database lt 1.2.54; then
- rm -vf /etc/logcheck/ignore.d.server/imap
+ local hostname domain config_new memtotal memlimit
+
+ # restore simple configs
+ if pkg ntp-cn && pkg ntp lt 1:4.2.6.p5+dfsg-2; then
+ if restore_file /etc/ntp.conf; then
+ postupgrade_reconfigure ntp-cn
+ fi
fi
- # aide switched to ucf, move old configs aside
- if pkg aide lt 0.13.1; then
- for file in /etc/aide/aide.conf \
- /etc/cron.daily/aide \
- /etc/default/aide;
- do
- if [ ! -e "$file.$backup_ext" ]; then
- mv -v "$file" "$file.$backup_ext"
- fi
-
- rm -vf "$file"
- done
+ if pkg vsftpd-cn && pkg vsftpd lt 2.3.5-3; then
+ if restore_file /etc/vsftpd.conf; then
+ postupgrade_reconfigure vsftpd-cn
+ fi
fi
- # register cn changes in ucf managed files
- for config in /etc/apache/modules.conf \
- /etc/clamav/clamd.conf \
- /etc/clamav/freshclam.conf
- do
- config_backup=$config.$backup_ext
- if [ -e $config -a ! -e $config_backup ]; then
- log "Saving config file $config"
- cp -av $config $config_backup
- ucf $config_backup $config
- fi
- done
+ if pkg amavisd-cn && pkg amavisd-new lt 1:2.7.1-2; then
+ if restore_file /etc/cron.d/amavisd-new; then
+ rm -f /etc/cron.d/amavisd-new.$backup_ext
+ postupgrade_reconfigure amavisd-cn
+ fi
+ fi
+
+ if pkg ossec-hids lt 2.7-1; then
+ if restore_file /var/ossec/rules/local_rules.xml; then
+ postupgrade_reconfigure ossec-hids-cn
+ fi
+ fi
+
+ if pkg sasl2-bin lt 2.1.25.dfsg1-6+deb7u1; then
+ if restore_file /etc/default/saslauthd; then
+ postupgrade_reconfigure postfix-cn
+ fi
+ fi
+
+ if pkg base-files lt 7.1wheezy2; then
+ restore_file /etc/issue
+ restore_file /etc/issue.net
+ fi
+
+ # check if monitrc is template based
+ if [ -e /etc/monit/monitrc ]; then # monit is removed at this point
+ # regenerate config from template
+ hostname=$(hostname)
+ domain=$(hostname --domain)
+ config_new=$(copy_template /etc/monit/monitrc)
+ check_and_sed "@localhost" \
+ "s/@localhost/@$hostname.$domain/g" $config_new || true
+ restore_file /etc/monit/monitrc $config_new
+ rm -f $config_new
+ fi
+}
+
+# load various debconf defaults
+debconf_preload () {
+ echo libc6 libraries/restart-without-asking boolean true | debconf-set-selections
}
# temporary disable listchanges packages to reduce clutter during upgrade
case $command in
disable)
if [ -f $file ]; then
- dpkg-divert --local --rename --divert $file.$backup_ext \
+ dpkg-divert --local --rename --divert $file.disabled \
--add $file || true
fi
;;
enable)
- if [ -f $file.$backup_ext ]; then
- dpkg-divert --remove $file || true
- fi
+ # cleanup the diversion even if the file is already removed
+ dpkg-divert --rename --remove $file || true
;;
esac
done
# make a silent installation of carnet and srce keyrings
install_keyrings () {
- pkgadd carnet-keyring srce-keyring
- pkgadd dpkg apt debconf python-apt
+ pkgadd carnet-keyring debian-archive-keyring
+ dpkg-reconfigure carnet-keyring debian-archive-keyring
+
+ if pkg srce-keyring; then
+ pkgadd srce-keyring
+ dpkg-reconfigure srce-keyring
+ fi
- dpkg-reconfigure carnet-keyring srce-keyring
apt_update
}
-# remove skey (not supported anymore)
-remove_skey () {
- pkgrm skey-cn libpam-skey
+# check if package is orphaned (nothing depends on it)
+is_orphaned () {
+ local package deps
- if getent group skey > /dev/null; then
- groupdel skey || true
- log "groupdel skey"
+ package=$1
+ deps=$(apt-get remove -s $package | grep ^Remv | wc -l)
+ if [ "$deps" -eq 1 ]; then
+ return 0
+ else
+ return 1
+ fi
+}
+
+# remove old and unused libraries
+remove_orphaned () {
+ local package remove
+
+ apt_autoremove
+
+ remove=
+ for package in $orphaned_packages; do
+ if is_orphaned $package; then
+ remove="$remove $package"
+ fi
+ done
+
+ if [ "$remove" ]; then
+ pkgrm $remove
fi
}
apt-get remove --yes monit
# stop the binary
pkill -9 monit || true
+ # move away init for insserv to work
+ mv /etc/init.d/monit /var/lib/carnet-upgrade/
fi
}
-# make a silent upgrade to new libc6
-upgrade_libc () {
- DEBIAN_FRONTEND=noninteractive pkgadd libc6
+# allow monit to run again
+enable_monit () {
+ if [ -f /var/lib/carnet-upgrade/monit ]; then
+ mv /var/lib/carnet-upgrade/monit /etc/init.d/monit
+ pkgadd monit-cn
+ fi
}
-# 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
+# check which of the given packages are installed
+grep_installed () {
+ local package installed
+
+ for package in $*; do
+ if pkg $package; then
+ installed="$installed $package"
+ fi
done
- # enable suhosin downgrade to etch version
- if pkg php4-suhosin; then
- pkgrm php4-suhosin php-suhosin-cn
+ echo $installed
+}
+
+# only upgrade packages if they are already installed
+pkgupgrade () {
+ local packages
+
+ packages=$( grep_installed $* )
+
+ if [ "$packages" ]; then
+ eval pkgadd $packages
fi
+}
- eval pkgadd $packages
+# upgrade apache2/php
+upgrade_apache2 () {
+### ne treba od etcha
+### pkgrm apache-common # prevents installation of apache2-suexec
+ pkgupgrade libapache2-mod-php$PHPVER php$PHPVER-cli php$PHPVER-cn apache2-cn \
+ php$PHPVER-odbc mod-security-cn
}
upgrade_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
for conf in /etc/amavisd.conf /etc/amavis/amavisd.conf; do
if [ -e $conf -a ! -e $conf.$backup_ext ]; then
fi
done
+ # workaround for insserv complaining
+ if [ -x /sbin/insserv ]; then
+ if [ -r /etc/init.d/amavis.amavisd-new ]; then
+ /sbin/insserv amavis.amavisd-new
+ fi
+ fi
+
# install new packages
pkgadd amavisd-cn amavisd-new
- # fix new packages
- check_and_sed '^clamd.*5.clamav.log$' \
- '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
+ # workaround for insserv complaining
+ if [ -x /sbin/insserv ]; then
+ if [ -r /etc/init.d/amavis.amavisd-new ]; then
+ /sbin/insserv amavis.amavisd-new
+ fi
fi
# start new packages
+ ### By zelja, nema vise amavisd-cn, vjerujemo systemd-u
+ ### /etc/init.d/amavisd-cn restart
/etc/init.d/amavis restart
}
-# fix openldap-aai postinst user handling
-upgrade_openldap () {
- 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 $ldif
- fi
-
- # openldap-aai postinst fails here because of database permissions
- apt-get -y install openldap-aai || true
- chown -R openldap:openldap /var/lib/ldap
- /etc/init.d/slapd restart
- dpkg --configure -a
-
- # remove ldap user if openldap works
- if getent passwd ldap > /dev/null && \
- getent passwd openldap > /dev/null && \
- pgrep -U openldap slapd > /dev/null
+# handle mysql upgrade
+upgrade_mysql () {
+ if pkg mysql-server || pkg mysql-server-5.5 || \
+ pkg mariadb-server || pkg mariadb-server-$MDB
then
- log "userdel ldap (replaced by openldap)"
- userdel ldap || true
+ pkgadd default-mysql-server
+ dpkg -P mysql-server mysql-server-5.5 mariadb-server-$MDB
+ service mysql restart
fi
}
# upgrade the MTA
upgrade_postfix () {
- pkgadd postfix-cn
+ pkgadd sasl2-bin postfix-cn
if pkg postgrey; then
pkgrm postgrey # not used by postfix-cn anymore
fi
}
+
+# pinning za baculu da se ne nadogradi sa 7.4.4 na 9.* u busteru
+# istu stvar radi i bacula-cn.postinst
+
+fix_bacula() {
+
+ echo "CN: Dodajem pinning bacule na inačicu 7.4.4..."
+
+ test -f $PINFILE || touch $PINFILE
+
+ cp-update bacula-cn $PINFILE <<EOF
+Package: bacula-fd
+Pin: version 7.4.4*
+Pin-Priority: 1001
+
+Package: bacula-common
+Pin: version 7.4.4*
+Pin-Priority: 1001
+
+Package: bacula-console
+Pin: version 7.4.4*
+Pin-Priority: 1001
+EOF
+
+}
+
+# pinning za ocsinventory da se na nadogradi sa 2.0.4 na 2.4.2
+
+fix_ocsinventory() {
+
+ echo "CN: Dodajem pinning ocsinventory-agenta na inačicu 2.0.4..."
+ test -f $PINFILE || touch $PINFILE
+
+ cp-update ocsinventory-agent-cn $PINFILE <<EOF
+Package: ocsinventory-agent
+Pin: version 2:2.0.5*
+Pin-Priority: 1001
+EOF
+
+}
+
+# upgrade the IMAP server
+upgrade_dovecot() {
+ # Funkcija koju je dodao Valentin da popravi propuste u dovecot-cn
+ # Mičem zaostale konfiguracije iz conf.d i izlazim prije njegovih akcija jer ubiju certifikate
+
+ test -f /etc/dovecot/conf.d/95-cn6-upgrade.conf && mv /etc/dovecot/conf.d/95-cn6-upgrade.conf* /var/backups || true
+ test -f /etc/dovecot/conf.d/95-cn7-upgrade.conf && mv /etc/dovecot/conf.d/95-cn7-upgrade.conf* /var/backups || true
+ test -f /etc/dovecot/conf.d/95-cn8-upgrade.conf && mv /etc/dovecot/conf.d/95-cn8-upgrade.conf* /var/backups || true
+ test -f /etc/dovecot/conf.d/95-cn9-upgrade.conf && mv /etc/dovecot/conf.d/95-cn9-upgrade.conf* /var/backups || true
+
+ return 0
+
+# ostatak se nikada ne izvrši
+
+ local local_conf=/etc/dovecot/conf.d/95-${backup_ext}.conf
+
+ if [ -f /etc/dovecot/conf.d/95-local -a ! -f $local_conf ]; then
+ mv /etc/dovecot/conf.d/95-local $local_conf
+ sed -i 's/\/usr\/lib\/dovecot\/modules\/imap/\/usr\/lib\/dovecot\/modules/g' $local_conf
+ /etc/init.d/dovecot restart
+ fi
+
+ if [ ! -f $local_conf ]; then
+ pkgrm dovecot-cn
+
+ # restore config
+ if [ ! -f /etc/dovecot/dovecot.conf.$backup_ext ]; then
+ mv /etc/dovecot/dovecot.conf /etc/dovecot/dovecot.conf.$backup_ext
+ cp /usr/share/dovecot/dovecot.conf /etc/dovecot/dovecot.conf
+ fi
+
+ # copy SSL certificates
+ OLD_SSL_CERT="/etc/ssl/certs/dovecot.pem"
+ OLD_SSL_KEY="/etc/ssl/private/dovecot.pem"
+ SSL_CERT="/etc/dovecot/dovecot.pem"
+ SSL_KEY="/etc/dovecot/private/dovecot.pem"
+ if [ -f $OLD_SSL_CERT -a -f $OLD_SSL_KEY -a ! -f $SSL_CERT -a ! -f $SSL_KEY ]; then
+ if [ ! -e /etc/dovecot/private ]; then
+ install -d -o root -g root -m0700 /etc/dovecot/private
+ fi
+
+ cp -av $OLD_SSL_CERT $SSL_CERT
+ cp -av $OLD_SSL_KEY $SSL_KEY
+
+ chown root:dovecot $SSL_CERT
+ chmod 0644 $SSL_CERT
+ chown root:dovecot $SSL_KEY
+ chmod 0600 $SSL_KEY
+ fi
+
+ # install new version and restore local changes
+ pkgadd dovecot-core
+ doveconf -n -c /etc/dovecot/dovecot.conf.$backup_ext > $local_conf
+ sed -i 's/\/user\/lib\/dovecot\/modules\/imap/\/usr\/lib\/dovecot\/modules/g' $local_conf
+
+ pkgadd dovecot-cn
+ fi
+}
+
+# upgrade bind separately so DNS is not down for too long
+# or breaks postinst scripts of other cn packages that depend on
+# working resolver
+upgrade_bind() {
+ pkgadd bind9-cn
+}
+
+# handle fail2ban upgrade due to error:
+# trying to overwrite '/etc/fail2ban/filter.d/dovecot.conf', which is also in package fail2ban-cn
+upgrade_fail2ban() {
+ if pkg fail2ban-cn && dpkg -L fail2ban-cn | grep -qF dovecot.conf; then
+ pkgrm fail2ban-cn
+ pkgadd fail2ban
+ pkgadd fail2ban-cn
+ fi
+}
+
+# manual upgrade of mailman to avoid two copies of mailman running
+# first started by python upgrade and second started by mailman itself
+upgrade_mailman() {
+ if pkg mailman-cn lt 2:2.1.15~cn0; then
+ /etc/init.d/mailman stop || true
+ pkgadd python
+ pkgadd mailman mailman-cn
+ fi
+}
+
+# manual upgrade of kernel due to new packet name
+upgrade_kernel() {
+ if pkg kernel-2.6-cn; then
+ pkgrm kernel-2.6-cn
+
+ if pkg grub-pc; then
+ pkgadd kernel-cn grub-pc
+ else
+ pkgadd kernel-cn
+ fi
+ fi
+}
+
get_variable () {
local name=$1 file=$2 val
echo $val
}
-# preserve mail location on upgrade
-upgrade_dovecot () {
- local default_mail_env mail_location
-
- # check if already upgraded
- if ! pkg dovecot-common lt 1.0; then
- return
+# switch to rsyslog
+upgrade_syslog() {
+ # libc6-dev prevents upgrade
+ if pkg libc6-dev; then
+ pkgrm libc6-dev
fi
- # save old mail location
- default_mail_env=$(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
+ pkgadd rsyslog
+ dpkg -P sysklogd klogd > /dev/null 2>&1
}
-# fix /etc/dpkg/dpkg.cfg
-comment_force_overwrite () {
- if [ -f /etc/dpkg/dpkg.cfg ]; then
- if check_and_sed '^force-overwrite' \
- 's,\(^force-overwrite\),#\1,' \
- /etc/dpkg/dpkg.cfg; then
- notice "$msg_comment_force_overwrite"
- fi
+# restore munin configs for silent upgrade
+upgrade_munin () {
+ local config backup hostname domain
+
+ # new htmldir location
+ if [ -d /var/www/munin -a ! -e /var/cache/munin/www ]; then
+ mkdir -p /var/cache/munin
+ mv /var/www/munin /var/cache/munin/www
fi
-}
-fix_issue () {
- cat > /etc/issue <<EOF
-Debian GNU/Linux 5.0 (CARNet Debian 5.0) \\n \\l
-EOF
+ for pkg_name in munin munin-node; do
+ pkg $pkg_name lt '1.4.5-3' || continue
- cat > /etc/issue.net <<EOF
-Debian GNU/Linux 5.0 (CARNet Debian 5.0) %h
-EOF
+ config=/etc/munin/$pkg_name.conf
+ backup=$config.$backup_ext
+ if [ -f $config -a ! -f $backup ]; then
+ hostname=$(hostname)
+ domain=$(hostname --domain)
+
+ cp -av $config $backup
+ check_and_sed "$hostname.$domain" \
+ "s/$hostname.$domain/localhost.localdomain/g" $config
+ fi
+ pkgadd $pkg_name
+ done
+
+ # force localhost -> hostname replacement in config files
+ pkgadd munin-cn
+ dpkg-reconfigure munin-cn
}
check_archives_space() {
fi
}
+# calculate the list of linux-image packages from kernel-cn dependencies
+get_cn_kernels() {
+ local cn_kernels linux_images metapkg pkg
+
+ cn_kernels=
+ linux_images=$(apt-cache show kernel-cn | grep ^Depends: \
+ | grep -o 'linux-image[^, ]*')
+ for metapkg in $linux_images; do
+ pkg=$(apt-cache show $metapkg | grep ^Depends: \
+ | grep -o 'linux-image[^, ]*' | head -1)
+ [ "$pkg" ] && cn_kernels="$cn_kernels $pkg"
+ done
+
+ echo $cn_kernels
+}
+
+# check if there is enough space on / for the new kernel package
check_kernel_space() {
- local available_disk_space kernel_size
+ local available_disk_space kernel_size linux_images pkg ret
available_disk_space=$(free_space /)
- kernel_size=$(installed_size kernel-2.6-cn)
- if [ $? -ne 0 ]; then
+ linux_images=$( get_cn_kernels )
+ for pkg in $linux_images; do
+ kernel_size=$(installed_size $pkg)
+ ret=$?
+ [ $ret -eq 0 ] && break
+ done
+
+ if [ $ret -ne 0 ]; then
log "Failed to get installed size, skipping check."
return 0
fi
log "Free space in /: ${available_disk_space}MB"
+ log "Kernel package: $pkg"
log "Kernel size: ${kernel_size}MB"
- if LC_ALL=C apt-get --yes --print-uris install kernel-2.6-cn \
- | grep -q '^kernel-2.6-cn is already the newest version.$'
+ if LC_ALL=C apt-get -s install kernel-cn 2>/dev/null \
+ | grep -q '^kernel-cn is already the newest version.$'
then
- log "Not checking free space in /: kernel-2.6-cn already installed"
+ log "Not checking free space in /: kernel-cn already installed"
return
fi
fi
}
+# free some space on / partition by cleaning old unused kernels
+clean_old_kernels() {
+ local installed keep pkg keep remove delete name dialog_list selection
+
+ # find all installed kernels
+ installed=$(
+ dpkg -l | egrep '^ii linux-image-[0-9]+[.][0-9]+[.][0-9]+-' \
+ | awk '{print $2}'
+ )
+ log "Found kernel packages: $installed"
+
+ # leave current and new kernels
+ keep="linux-image-$(uname -r) $(get_cn_kernels)"
+ log "Keep kernel packages: $keep"
+
+ # check what to remove
+ remove=
+ for pkg in $installed; do
+ delete=yes
+ for name in $keep; do
+ [ "$pkg" = "$name" ] && delete=
+ done
+ if [ "$delete" = yes ]; then
+ remove="$remove $pkg"
+ fi
+ done
+ log "Obsolete kernel packages: $remove"
+
+ if [ "$remove" ]; then
+ for pkg in $remove; do
+ dialog_list="$dialog_list $pkg '' off"
+ done
+
+ # user selects the packages to delete
+ selection=$( mktemp /var/lib/carnet-upgrade/selection.XXXXXX )
+ eval LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" \
+ --checklist \""$msg_remove_kernels"\" 20 75 6 $dialog_list 2>$selection
+
+ selected=$( tr -d \" < $selection )
+ rm -f $selection
+
+ if [ "$selected" ]; then
+ log "Removing kernel packages: $selected"
+ pkgrm $selected
+ fi
+ fi
+}
+
+# prevent sysv-rc migration problems
+clean_initd_packages() {
+ local list removed pkg dialog_list selection selected
+
+ list=$( dpkg -S /etc/init.d/\* | grep -v ^diversion | cut -d: -f1 | sort -u )
+ removed=$( dpkg -l $list | sed -n 's/^r.[[:space:]]\+\([^[:space:]]\+\).*/\1/p' )
+ log "Found removed packages: $removed"
+
+ if [ "$removed" ]; then
+ for pkg in $removed; do
+ dialog_list="$dialog_list $pkg '' off"
+ done
+
+ # user selects the packages to delete
+ selection=$( mktemp /var/lib/carnet-upgrade/selection.XXXXXX )
+ eval LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" \
+ --checklist \""$msg_remove_initd"\" 20 75 6 $dialog_list 2>$selection
+
+ selected=$( tr -d \" < $selection )
+ rm -f $selection
+
+ if [ "$selected" ]; then
+ log "Purging packages: $selected"
+ dpkg -P $selected
+ fi
+ fi
+}
+
free_space() {
df --portability --block-size=1M "$1" | tail -1 | awk '{print $4}'
}
echo $num
}
+
+# make sure carnet-upgrade doesn't get upgraded until the end
+hold_carnet_upgrade() {
+ echo carnet-upgrade hold | dpkg --set-selections
+}
+
+release_carnet_upgrade() {
+ echo carnet-upgrade install | dpkg --set-selections
+}