pkgrm () {
[ -n "$*" ] || return 0
- log "Removing $* ..."
+ log "Purging $* ..."
apt-get -y$s --purge remove $* || {
dpkg --configure -a
apt-get -yf install
}
}
+pkgrm_only () {
+ [ -n "$*" ] || 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 || {
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
if [ "$upgrade" ]; then
notice "
-Prije prelaska na Debian Etch potrebno je napraviti nadogradnju ovih paketa:
+Prije prelaska na Debian Lenny 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 $fixed_sources
+}
+
# try to check if we are using the latest version of carnet-upgrade script
check_my_version () {
local packages latest_version
return 0
fi
- if [ "$ver" = "${ver#2.6.2[4-9]}" ]; then
+ if [ "$ver" = "${ver#2.6.2[4-9]}" ] || reboot_required; then
# kernel too old
notice "
-Prije prelaska na Debian Etch potrebno je napraviti nadogradnju na najnoviji grsec kernel.
+Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju na najnoviji kernel.
Pokrenite:
# apt-get update
fi
}
+# check if the latest kernel is booted
+reboot_required () {
+ local default_kernel kernel_package running_release running_version
+
+ # try to get default kernel from lilo
+ if type lilo >/dev/null 2>&1; then
+ default_kernel=$( lilo -t -v 2>/dev/null \
+ | grep -B3 '[*]$' \
+ | sed -n -e '/^Boot image: / { s///p; q; }' )
+ fi
+
+ # fallback to grub if lilo not installed
+ if [ -z "$default_kernel" -a -r "/boot/grub/menu.lst" ]; then
+ default_kernel=$( awk '
+ $1 == "default" { default = $2;
+ if (default != /^[[:digit:]]+$/) { exit } }
+ $1 == "title" { title+=1 }
+ $1 == "kernel" && title==default+1 { print $2; exit }' \
+ /boot/grub/menu.lst 2>/dev/null )
+ fi
+
+ if [ -z "$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 i to_install packages
case "$1" in
# restore original config file (if the new package version is not
# installed already)
restore_config () {
- local file file_backup file_orig
- local old_umask
+ local file file_backup file_expect file_restore config_changed
+ local cn_package cn_version package version
+
+ # check if new package version is installed
+ cn_package=$1
+ package=$2
+ version=$3
+
+ if [ "$cn_package" ]; then
+ if ! pkg $cn_package; then
+ # do nothing if cn package is not installed
+ return 0
+ fi
+ fi
- # create new files safely
- old_umask=`umask`
- umask 0077
+ if [ "$package" ]; then
+ if [ "$version" ]; then
+ # do nothing if package is already upgraded to new version
+ pkg $package lt $version || return 0
+ else
+ # do nothing if package is not installed
+ pkg $package || return 0
+ fi
+ fi
+ shift 3
# restore package files
for file in $*; do
- file_orig=/usr/share/carnet-upgrade/files/$file
+ file_expect=/usr/share/carnet-upgrade/files/$file.expect
+ file_restore=/usr/share/carnet-upgrade/files/$file.restore
file_backup=$file.$backup_ext
- # is config there
- if [ ! -e $file ]; then
+ # is config files are there
+ if ! [ -e $file -a -e $file_expect -a -e $file_restore ]; then
continue
fi
# is restore needed
- if cmp $file_orig $file >/dev/null; then
+ if ! cmp $file_expect $file >/dev/null; then
continue
fi
log "Restoring config file $file"
# backup local changes
- mv -v $file $file_backup
+ cp -av $file $file_backup
# restore original
- cp -av $file_orig $file
- chown --reference $file_backup $file
- chmod --reference $file_backup $file
+ cp -v $file_restore $file
+
+ config_changed=1
fi
done
- umask $old_umask
+ # force reconfiguration at the end if package is not upgraded automatically
+ if [ "$config_changed" -a "$cn_package" ]; then
+ cn_version=$( dpkg -s "$cn_package" | awk '/^Version:/ {print $2}' )
+ post_upgrade "pkg $cn_package eq $cn_version && dpkg-reconfigure $cn_package"
+ fi
}
# restore modified config to their package defaults
# so the upgrade doesn't complain so much
restore_configs () {
+ local hostname domain template config_new
local config_backup
- pkg base-files lt 4 && restore_config /etc/issue /etc/issue.net
- pkg libpam-modules lt 0.79 && restore_config /etc/security/limits.conf
- pkg login lt 1:4.0.18.1 && restore_config /etc/pam.d/login
- pkg mysql-server lt 5.0.3 && restore_config /etc/init.d/mysql \
- /etc/logrotate.d/mysql-server \
- /etc/mysql/my.cnf
- pkg ntp lt 1:4.2.2 && restore_config /etc/ntp.conf
- pkg ntpdate lt 1:4.2.2 && restore_config /etc/default/ntpdate
- pkg oidentd lt 2.0.8 && restore_config /etc/default/oidentd
- pkg postgrey lt 1.27 && restore_config /etc/default/postgrey \
- /etc/postgrey/whitelist_clients
- pkg procps lt 1:3.2.7 && restore_config /etc/sysctl.conf
- pkg sasl2-bin lt 2.1.22 && restore_config /etc/default/saslauthd
- pkg slapd lt 2.3.30 && restore_config /etc/default/slapd /etc/init.d/slapd
- pkg squirrelmail lt 2:1.4.9a && restore_config /etc/squirrelmail/apache.conf
- pkg vsftpd lt 2.0.5 && restore_config /etc/vsftpd.conf
- pkg xinetd lt 1:2.3.14 && restore_config /etc/xinetd.conf
-
- # orphaned config file - no owner
- if pkg logcheck-database lt 1.2.54; then
- rm -vf /etc/logcheck/ignore.d.server/imap
- fi
-
- # aide switched to ucf, move old configs aside
- if pkg aide lt 0.13.1; then
- for file in /etc/aide/aide.conf \
- /etc/cron.daily/aide \
- /etc/default/aide;
- do
- if [ ! -e "$file.$backup_ext" ]; then
- mv -v "$file" "$file.$backup_ext"
- fi
-
- rm -vf "$file"
- done
+ # restore simple configs
+ restore_config kernel-2.6-cn procps 1:3.2.7-11 /etc/sysctl.conf
+ restore_config ntp-cn ntp 1:4.2.4p4+dfsg-8 /etc/ntp.conf
+ restore_config apache2-cn apache2.2-common 2.2.9-10+lenny2 /etc/apache2/ports.conf
+ restore_config postfix-cn sasl2-bin 2.1.22.dfsg1-23 /etc/default/saslauthd
+ restore_config bind9-cn bind9 1:9.5.1.dfsg.P1-1 /etc/bind/named.conf.options
+ restore_config amavisd-cn amavisd-new 1:2.6.1.dfsg-1 /etc/cron.daily/amavisd-new
+ rm -f /etc/cron.daily/amavisd-new.$backup_ext
+ restore_config spamassassin-cn razor 1:2.85-1 /etc/razor/razor-agent.conf
+ restore_config kernel-2.6-cn libpam-modules 1.0.1-5 /etc/security/limits.conf
+ restore_config samba-cn samba-common 2:3.2.5-4lenny2 /etc/samba/smb.conf
+
+ # check if monitrc is template based
+ if [ -f /etc/monit/monitrc -a ! -f /etc/monit/monitrc.$backup_ext ]; then
+ template=/usr/share/carnet-upgrade/files/etc/monit/monitrc.template
+ config_new=$(mktemp /var/lib/carnet-upgrade/monitrc.XXXXXX)
+ hostname=$(hostname)
+ domain=$(hostname --domain)
+
+ # generate config from template
+ cp $template $config_new
+ check_and_sed "@localhost" \
+ "s/@localhost/@$hostname.$domain/g" $config_new || true
+
+ # compare with running config
+ if cmp -s /etc/monit/monitrc $config_new; then
+ # restore if running config is generated template
+ log "Restoring config file /etc/monit/monitrc"
+ cp -av /etc/monit/monitrc /etc/monit/monitrc.$backup_ext
+ cp -v /usr/share/carnet-upgrade/files/etc/monit/monitrc.restore \
+ /etc/monit/monitrc
+ fi
+ rm -f $config_new
fi
- # register cn changes in ucf managed files
- for config in /etc/apache/modules.conf \
- /etc/clamav/clamd.conf \
- /etc/clamav/freshclam.conf
- do
- config_backup=$config.$backup_ext
- if [ -e $config -a ! -e $config_backup ]; then
- log "Saving config file $config"
- cp -av $config $config_backup
- ucf $config_backup $config
- fi
- done
+# restore_config base-files 4 /etc/issue /etc/issue.net
+# restore_config base-files 4 /etc/issue /etc/issue.net
+# restore_config login 1:4.0.18.1 /etc/pam.d/login
+# restore_config mysql-server 5.0.3 /etc/init.d/mysql \
+# /etc/logrotate.d/mysql-server \
+# /etc/mysql/my.cnf
+# restore_config ntpdate 1:4.2.2 /etc/default/ntpdate
+# restore_config oidentd 2.0.8 /etc/default/oidentd
+# restore_config slapd 2.3.30 /etc/default/slapd /etc/init.d/slapd
+# restore_config squirrelmail 2:1.4.9a /etc/squirrelmail/apache.conf
+# restore_config vsftpd 2.0.5 /etc/vsftpd.conf
+# restore_config xinetd 1:2.3.14 /etc/xinetd.conf
+#
+# # orphaned config file - no owner
+# if pkg logcheck-database lt 1.2.54; then
+# rm -vf /etc/logcheck/ignore.d.server/imap
+# fi
+#
+# # aide switched to ucf, move old configs aside
+# if pkg aide lt 0.13.1; then
+# for file in /etc/aide/aide.conf \
+# /etc/cron.daily/aide \
+# /etc/default/aide;
+# do
+# if [ ! -e "$file.$backup_ext" ]; then
+# mv -v "$file" "$file.$backup_ext"
+# fi
+#
+# rm -vf "$file"
+# done
+# fi
+#
+# # register cn changes in ucf managed files
+# for config in /etc/apache/modules.conf \
+# /etc/clamav/clamd.conf \
+# /etc/clamav/freshclam.conf
+# do
+# config_backup=$config.$backup_ext
+# if [ -e $config -a ! -e $config_backup ]; then
+# log "Saving config file $config"
+# cp -av $config $config_backup
+# ucf $config_backup $config
+# fi
+# done
}
# temporary disable listchanges packages to reduce clutter during upgrade
# make a silent installation of carnet and srce keyrings
install_keyrings () {
- pkgadd carnet-keyring srce-keyring
+ pkgadd carnet-keyring srce-keyring debian-archive-keyring
pkgadd dpkg apt debconf python-apt
- dpkg-reconfigure carnet-keyring srce-keyring
+ dpkg-reconfigure carnet-keyring srce-keyring debian-archive-keyring
apt_update
}
default_mail_env=$(get_variable default_mail_env /etc/dovecot/dovecot.conf)
# silently upgrade package
- restore_config /etc/dovecot/dovecot.conf
+ restore_config dovecot-cn dovecot-common 1.0 /etc/dovecot/dovecot.conf
pkgadd dovecot-cn
# insert old mail location
fi
}
+# restore munin configs for silent upgrade
+upgrade_munin () {
+ local config backup hostname domain
+
+ for pkg_name in munin munin-node; do
+ pkg $pkg_name lt '1.2.6-10~lenny1' || continue
+
+ config=/etc/munin/$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
+}
+
+# udev.preinst fails if devfs configs still exist
+upgrade_udev () {
+ local config
+
+ for config in /etc/udev/rules.d/devfs.rules \
+ /etc/udev/rules.d/compat-full.rules \
+ /etc/udev/rules.d/compat.rules
+ do
+ if [ -e $config ]; then
+ mv -v $config /etc/udev/
+ fi
+ done
+
+ if [ -f /etc/udev/udev.rules -a ! -f /etc/udev/rules.d/udev.rules ]; then
+ ln -sfv ../udev.rules /etc/udev/rules.d/
+ fi
+
+ pkgadd udev
+}
+
# fix /etc/dpkg/dpkg.cfg
comment_force_overwrite () {
if [ -f /etc/dpkg/dpkg.cfg ]; then
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
}