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
# 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 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 $fixed_sources
+}
+
+# try to check if we are using the latest version of carnet-upgrade script
+check_my_version () {
+ local packages latest_version
+
+ packages=$(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 $packages
+}
+
# if apache is installed make sure it's version 2
check_apache_version () {
if pkg apache-cn && ! pkg apache2-cn; then
notice "
-Prije prelaska na Debian Etch potrebno je napraviti nadogradnju sa Apache 1.3 na Apache 2.0.
+Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju sa Apache 1.3 na Apache 2.0.
Pokrenite:
# apt-get update
return 0
fi
- if [ "$ver" = "${ver#2.6.2[2-9]}" ]; then
+ if [ "$ver" = "${ver#2.6.2[4-9]}" ] || reboot_required; then
# kernel too old
notice "
-Prije prelaska na Debian Etch potrebno je napraviti nadogradnju na najnoviji grsec kernel.
+Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju na najnoviji kernel.
Pokrenite:
# apt-get update
fi
}
+# check if the latest kernel is booted
+reboot_required () {
+ local default_kernel kernel_package running_release running_version
+
+ default_kernel=$( 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 i to_install packages
case "$1" in
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
}