X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?a=blobdiff_plain;f=src%2Ffunctions.sh;h=5ea115de791635ee26667157ca8dce870b79862b;hb=2c023c2132b166ffc24941cd2a7c35f182c2468e;hp=f1b284ae73e49e43de5e5e3d585ca99d0cf9b908;hpb=c699ddf28809a37e5133e0f66d60e3b11ae5bda7;p=carnet-upgrade.git

diff --git a/src/functions.sh b/src/functions.sh
index f1b284a..5ea115d 100644
--- a/src/functions.sh
+++ b/src/functions.sh
@@ -146,6 +146,12 @@ apt_download() {
 }
 
 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
@@ -153,11 +159,19 @@ dist_upgrade () {
   }
 }
 
+apt_autoremove () {
+  log "Running autoremove ..."
+  apt-get -y$s --purge autoremove || {
+    dpkg --configure -a
+    apt-get -yf install
+  }
+}
+
 remove_x() {
   LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$msg_remove_x" 18 75
   if [ $? -eq 0 ]; then
     log "Removing X Window System"
-    pkgrm xlibs
+    pkgrm x11-common
   else
     log "Skipping X Window System removal"
   fi
@@ -376,7 +390,7 @@ check_upgrade () {
 
   if [ "$upgrade" ]; then
     notice "
-Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju ovih paketa:
+Prije prelaska na Debian Squeeze potrebno je napraviti nadogradnju ovih paketa:
   $upgrade
 
 Pokrenite:
@@ -455,7 +469,7 @@ check_php_version () {
     install_php5_extensions
 
     notice "
-Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju sa PHP 4 na PHP 5.
+Prije prelaska na Debian Squeeze potrebno je napraviti nadogradnju sa PHP 4 na PHP 5.
 
 Pokrenite:
   # apt-get update
@@ -507,7 +521,7 @@ check_grsec_kernel () {
   if [ "$ver" = "${ver#2.6.2[4-9]}" ]; then
     # kernel too old
     notice "
-Prije prelaska na Debian Lenny potrebno je napraviti nadogradnju na najnoviji kernel.
+Prije prelaska na Debian Squeeze potrebno je napraviti nadogradnju na najnoviji kernel.
 
 Pokrenite:
   # apt-get update
@@ -536,23 +550,35 @@ check_reboot () {
 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 = $2; 
-                             if (default !~ /^[0-9]+$/) { 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
@@ -561,8 +587,12 @@ reboot_required () {
   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 )
@@ -588,7 +618,7 @@ reboot_required () {
 }
 
 upgrade () {
-  local i to_install packages
+  local packages
   case "$1" in
     first)
       packages="$packages_first"
@@ -600,15 +630,13 @@ upgrade () {
     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
 }
 
@@ -803,98 +831,75 @@ restore_configs () {
   local hostname domain config_new memtotal memlimit
 
   # restore simple configs
-  if pkg kernel-2.6-cn && pkg procps lt 1:3.2.7-11; then
+  if pkg ntp-cn && pkg ntp lt 1:4.2.6.p2+dfsg-1+b1; then
+     if restore_file /etc/ntp.conf; then
+        postupgrade_reconfigure ntp-cn
+     fi
+  fi
+
+  if pkg kernel-2.6-cn && pkg procps lt 1:3.2.8-9; then
      if restore_file /etc/sysctl.conf; then
         postupgrade_reconfigure kernel-2.6-cn
      fi
   fi
 
-  if pkg ntp-cn && pkg ntp lt 1:4.2.4p4+dfsg-8; then
-     if restore_file /etc/ntp.conf; then
-        postupgrade_reconfigure ntp-cn
+  if pkg kernel-2.6-cn && pkg libpam-modules lt 1.1.1-6.1; then
+     if restore_file /etc/security/limits.conf; then
+        postupgrade_reconfigure kernel-2.6-cn
      fi
   fi
 
-  if pkg apache2-cn && pkg apache2.2-common lt 2.2.9-10+lenny2; then
-     if restore_file /etc/apache2/ports.conf; then
-        postupgrade_reconfigure apache2-cn
+  if pkg vsftpd-cn && pkg vsftpd lt 2.3.2-3+squeeze2; then
+     if restore_file /etc/vsftpd.conf; then
+        postupgrade_reconfigure vsftpd-cn
      fi
   fi
 
-  if pkg postfix-cn && pkg sasl2-bin lt 2.1.22.dfsg1-23; then
-     if restore_file /etc/default/saslauthd; then
-        postupgrade_reconfigure postfix-cn
+  if pkg squirrelmail-cn && pkg squirrelmail lt 2:1.4.21-2; then
+     if restore_file /etc/squirrelmail/apache.conf; then
+        postupgrade_reconfigure squirrelmail-cn
      fi
   fi
 
-  if pkg bind9-cn && pkg bind9 lt 1:9.5.1.dfsg.P1-1; then
-     if restore_file /etc/bind/named.conf.options; then
-        postupgrade_reconfigure bind9-cn
+  if pkg spamassassin-cn && pkg spamassassin lt 3.3.1-1; then
+     if restore_file /etc/spamassassin/v310.pre; then
+        postupgrade_reconfigure spamassassin-cn
      fi
   fi
 
-  if pkg amavisd-cn && pkg amavisd-new lt 1:2.6.1.dfsg-1; then
+  if pkg amavisd-cn && pkg amavisd-new lt 1:2.6.4-3; then
      if restore_file /etc/cron.daily/amavisd-new; then
         rm -f /etc/cron.daily/amavisd-new.$backup_ext
         postupgrade_reconfigure amavisd-cn
      fi
-  fi
 
-  if pkg spamassassin-cn && pkg razor lt 1:2.85-1; then
-     if restore_file /etc/razor/razor-agent.conf; then
-        postupgrade_reconfigure spamassassin-cn
+     if restore_file /etc/amavis/conf.d/15-av_scanners; then
+        rm -f /etc/amavis/conf.d/15-av_scanners.$backup_ext
+        postupgrade_reconfigure amavisd-cn
      fi
   fi
 
-  if pkg kernel-2.6-cn && pkg libpam-modules lt 1.0.1-5; then
-     if restore_file /etc/security/limits.conf; then
-        postupgrade_reconfigure kernel-2.6-cn
-     fi
+  if pkg amavisd-cn lt 3:2.6.5; then
+     restore_file /etc/init.d/amavisd-cn
   fi
 
-  if pkg samba-cn && pkg samba-common lt 2:3.2.5-4lenny2; then
-     if restore_file /etc/samba/smb.conf; then
-        postupgrade_reconfigure samba-cn
-     fi
+  if pkg console-tools lt 1:0.2.3dbs-69.1; then
+     restore_file /etc/console-tools/config
   fi
 
-  if pkg base-files lt 5lenny2; then
+  if pkg base-files lt 6.0squeeze2; then
      restore_file /etc/issue
      restore_file /etc/issue.net
   fi
 
-  # restore php.ini
-  memtotal=$(awk '$1 == "MemTotal:" { print int($2/1024) }' /proc/meminfo)
-  if [ $memtotal -gt 1024 ]; then
-    memlimit=64
-  elif [ $memtotal -ge 512 ]; then
-    memlimit=32
-  else
-    memlimit=16
-  fi
-  
-  if pkg php5-cn && pkg php5-cli lt 5.2.6.dfsg.1-1+lenny2; then
-     config_new=$(copy_template /etc/php5/cli/php.ini)
-     sed -i "s/^[[:space:]]*memory_limit[[:space:]]*=.*/memory_limit = ${memlimit}M/" $config_new
-     sed -i "s/^[[:space:]]*post_max_size[[:space:]]*=.*/post_max_size = ${memlimit}M/" $config_new
-     if restore_file /etc/php5/cli/php.ini $config_new; then
-        postupgrade_reconfigure php5-cn
-     fi
-     rm -f $config_new
-  fi
-
-  if pkg php5-cn && pkg libapache2-mod-php5 lt 5.2.6.dfsg.1-1+lenny2; then
-     config_new=$(copy_template /etc/php5/apache2/php.ini)
-     sed -i "s/^[[:space:]]*memory_limit[[:space:]]*=.*/memory_limit = ${memlimit}M/" $config_new
-     sed -i "s/^[[:space:]]*post_max_size[[:space:]]*=.*/post_max_size = ${memlimit}M/" $config_new
-     if restore_file /etc/php5/apache2/php.ini $config_new; then
-        postupgrade_reconfigure php5-cn
-     fi
-     rm -f $config_new
+  # dovecot won't start with these options
+  if pkg dovecot-cn && pkg dovecot-common lt 1:1.2.15-7; then
+     sed -i 's/^\( *\)\(sieve\(_storage\)\?=.*\)/\1#\2/' \
+         /etc/dovecot/dovecot.conf
   fi
 
   # check if monitrc is template based
-  if [ -f /etc/monit/monitrc ]; then
+  if [ -e /etc/monit/monitrc ]; then # monit is removed at this point
      # regenerate config from template
      hostname=$(hostname)
      domain=$(hostname --domain)
@@ -904,49 +909,6 @@ restore_configs () {
      restore_file /etc/monit/monitrc $config_new
      rm -f $config_new
   fi
-
-#  restore_config login 1:4.0.18.1 /etc/pam.d/login
-#  restore_config mysql-server 5.0.3 /etc/init.d/mysql \
-#                                    /etc/logrotate.d/mysql-server \
-#                                    /etc/mysql/my.cnf
-#  restore_config ntpdate 1:4.2.2 /etc/default/ntpdate
-#  restore_config oidentd 2.0.8 /etc/default/oidentd
-#  restore_config slapd 2.3.30 /etc/default/slapd /etc/init.d/slapd
-#  restore_config squirrelmail 2:1.4.9a /etc/squirrelmail/apache.conf
-#  restore_config vsftpd 2.0.5 /etc/vsftpd.conf
-#  restore_config xinetd 1:2.3.14 /etc/xinetd.conf
-#
-#  # orphaned config file - no owner
-#  if pkg logcheck-database lt 1.2.54; then
-#      rm -vf /etc/logcheck/ignore.d.server/imap
-#  fi
-#
-#  # aide switched to ucf, move old configs aside
-#  if pkg aide lt 0.13.1; then
-#      for file in /etc/aide/aide.conf \
-#                  /etc/cron.daily/aide \
-#                  /etc/default/aide;
-#      do
-#          if [ ! -e "$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
@@ -976,7 +938,7 @@ apt_listchanges () {
 # make a silent installation of carnet and srce keyrings
 install_keyrings () {
   pkgadd carnet-keyring srce-keyring debian-archive-keyring
-  pkgadd dpkg apt debconf python-apt
+  pkgupgrade dpkg apt debconf python-apt dpkg-dev
 
   dpkg-reconfigure carnet-keyring srce-keyring debian-archive-keyring
   apt_update
@@ -1017,6 +979,8 @@ is_orphaned () {
 remove_orphaned () {
   local package
 
+  apt_autoremove
+
   for package in $orphaned_packages; do
     if is_orphaned $package; then
       pkgrm $package
@@ -1040,43 +1004,45 @@ disable_monit () {
   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
+
+  echo $installed
+}
+
+# only upgrade packages if they are already installed
+pkgupgrade () {
+  local packages
+
+  packages=$( grep_installed $* )
+
+  if [ "$packages" ]; then
+    eval pkgadd $packages
+  fi
+}
+
 # make a silent upgrade to new libc6
 upgrade_libc () {
-  DEBIAN_FRONTEND=noninteractive pkgadd libc6 tzdata
+  DEBIAN_FRONTEND=noninteractive pkgupgrade libc6 libc6-dev tzdata
 }
 
-# upgrade apache2/php5 to lenny
+# upgrade apache2/php5
 upgrade_apache2 () {
-  local package packages
-
-  for package in \
-      libapache2-mod-php5 \
-      php5-cli \
-      php5-cn \
-      apache2-cn \
-      php5-odbc \
-      php5-suhosin \
-      php-suhosin-cn
-  do
-      if pkg $package; then
-          packages="$packages $package"
-      fi
-  done
-
-  eval pkgadd $packages
+  pkgrm apache-common # prevents installation of apache2-suexec
+  pkgupgrade libapache2-mod-php5 php5-cli php5-cn apache2-cn \
+    php5-odbc php5-suhosin php-suhosin-cn
 }
 
 upgrade_amavis () {
   local conf
 
-  # remove init script diversion before upgrade
-  if pkg amavisd-cn lt 3:2.6.1-1; 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
@@ -1087,65 +1053,19 @@ upgrade_amavis () {
   # 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
-  fi
-
   # start new packages
-  /etc/init.d/amavis restart
+  /etc/init.d/amavisd-cn restart
 }
 
-# handle freerdius config files upgrade
+# handle freerdius upgrade
 upgrade_freeradius () {
   local template config_new password realm hostname basedn
 
   pkg freeradius-aai lt 2.1.3-0lenny0 || return 0
 
-  # handle static configs
-  restore_file /etc/freeradius/clients.conf
-  restore_file /etc/freeradius/hints
-  restore_file /etc/freeradius/ldap.attrmap
-
-  # handle template based configs
-  basedn=$(sed -n '/^[[:space:]]*suffix[[:space:]]*/ { 
-    s///; s/"//g; p; q }' /etc/ldap/slapd.conf)
-  hostname=$(hostname -f)
-  config_new=$(copy_template /etc/freeradius/radiusd.conf)
-  sed -i "s/#HOSTNAME#/$hostname/" $config_new
-  sed -i "s/#BASEDN#/$basedn/" $config_new
-  restore_file /etc/freeradius/radiusd.conf $config_new
-  rm -f $config_new
-
-  password=$(grep -s '^[[:space:]]*private_key_password[[:space:]]*=' \
-    /etc/freeradius/eap.conf)
-  config_new=$(copy_template /etc/freeradius/eap.conf)
-  sed -i "s/.*#PASSWORD#.*/$password/" $config_new
-  restore_file /etc/freeradius/eap.conf $config_new
-  rm -f $config_new
-  
-  realm=$(sed -n '/^[[:space:]]*suffix[[:space:]]*/ { 
-    s///; s/"//g; s/,dc=/./g; s/dc=//; s/.hr$//; p; q }' /etc/ldap/slapd.conf)
-  config_new=$(copy_template /etc/freeradius/proxy.conf)
-  sed -i "s/#REALM#/$realm/" $config_new
-  restore_file /etc/freeradius/proxy.conf $config_new
-  rm -f $config_new
-
-  # install the new packages
-  if ! apt-get -y install freeradius; then
-     # freeradius upgrade fails here, try to fix it by creating certificates
-     [ -x /etc/freeradius/certs/bootstrap ] && /etc/freeradius/certs/bootstrap
-     
-     dpkg --configure -a
-     apt-get -y -f install
-  fi
-
-  # finally try to cleanup this mess
+  # aai team prevents a clean upgrade
+  cp -av /etc/freeradius /etc/freeradius.$backup_ext
+  pkgrm freeradius-aai freeradius-ldap freeradius
   pkgadd freeradius-aai
 }
 
@@ -1208,6 +1128,13 @@ upgrade_postfix () {
   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
+}
+
 get_variable () {
   local name=$1 file=$2 val
 
@@ -1219,44 +1146,12 @@ get_variable () {
   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=$(get_variable default_mail_env /etc/dovecot/dovecot.conf)
-
-  # silently upgrade package
-  restore_file /etc/dovecot/dovecot.conf
-  pkgadd dovecot-cn
-
-  # insert old mail location
-  mail_location=$(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
-}
-
 # 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
+     pkg $pkg_name lt '1.4.5-3' || continue
 
      config=/etc/munin/$pkg_name.conf
      backup=$config.$backup_ext
@@ -1307,15 +1202,22 @@ comment_force_overwrite () {
   fi
 }
 
+# try not to overwrite user modified issue files
 fix_issue () {
-  cat > /etc/issue <<EOF
-Debian GNU/Linux 5.0 (CARNet Debian 5.0) \\n \\l
+  if cmp /etc/issue $cnup/files/etc/issue.expect.new >/dev/null; then
+    cp -av /etc/issue /etc/issue.$backup_ext
+    cat > /etc/issue <<EOF
+Debian GNU/Linux 6.0 (CARNet Debian 6.0) \\n \\l
 
 EOF
+  fi
 
-  cat > /etc/issue.net <<EOF
-Debian GNU/Linux 5.0 (CARNet Debian 5.0) %h
+  if cmp /etc/issue.net $cnup/files/etc/issue.net.expect.new >/dev/null; then
+    cp -av /etc/issue.net /etc/issue.net.$backup_ext
+    cat > /etc/issue.net <<EOF
+Debian GNU/Linux 6.0 (CARNet Debian 6.0) %h
 EOF
+  fi
 }
 
 check_archives_space() {
@@ -1339,19 +1241,30 @@ check_archives_space() {
 }
 
 check_kernel_space() {
-  local available_disk_space kernel_size
+  local available_disk_space kernel_size linux_images metapkg pkg ret
   available_disk_space=$(free_space /)
-  kernel_size=$(installed_size kernel-2.6-cn)
+  linux_images=$(apt-cache show kernel-2.6-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" ] || continue
+
+    kernel_size=$(installed_size $pkg)
+    ret=$?
+    [ $ret -eq 0 ] && break
+  done
 
-  if [ $? -ne 0 ]; then
+  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 \
+  if LC_ALL=C apt-get -s 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"
@@ -1436,3 +1349,12 @@ round() {
 
   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
+}