Remove orphaned package libsensors3.

[carnet-upgrade.git] / src / functions.sh

diff --git a/src/functions.sh b/src/functions.sh
index c223076..527742a 100644 (file)
--- a/src/functions.sh
+++ b/src/functions.sh
@@ -467,7 +467,7 @@ check_grsec_kernel () {
     return 0
   fi
 
-  if [ "$ver" = "${ver#2.6.2[4-9]}" ] || reboot_required; then
+  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.
@@ -483,6 +483,18 @@ Nakon toga ponovno pozovite ovu skriptu."
   fi
 }
 
+check_reboot () {
+  reboot_required || return 0
+
+  LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$reboot_warning" 18 +75
+  if [ $? -eq 0 ]; then
+    log "Reboot before continuing."
+    exit 0
+  else
+    log "Proceed without reboot."
+  fi
+}
+
 # check if the latest kernel is booted
 reboot_required () {
   local default_kernel kernel_package running_release running_version
@@ -751,7 +763,7 @@ restore_config () {
   # force reconfiguration at the end if package is not upgraded automatically
   if [ "$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"
+     post_upgrade "pkg $cn_package gt $cn_version || dpkg-reconfigure $cn_package"
   fi
 }
 
@@ -885,6 +897,30 @@ remove_skey () {
   fi
 }
 
+# check if package is orphaned (nothing depends on it)
+is_orphaned () {
+  local package deps
+
+  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
+
+  for package in $orphaned_packages; do
+    if is_orphaned $package; then
+      pkgrm $package
+    fi
+  done
+}
+
 # monit it causing problems for postinst scripts
 # restarting daemons so try to disable it
 disable_monit () {
@@ -937,7 +973,7 @@ upgrade_amavis () {
   local conf
 
   # remove init script diversion before upgrade
-  if pkg amavisd-cn lt 3:2.4.2-4; then 
+  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
@@ -968,9 +1004,62 @@ upgrade_amavis () {
   /etc/init.d/amavis restart
 }
 
-# fix openldap-aai postinst user handling
-upgrade_openldap () {
-  pkg openldap-aai lt 2.3 || return 0
+# handle freerdius config files upgrade
+upgrade_freeradius () {
+  local template config_new password realm
+
+  pkg freeradius-aai lt 2.1.3-0lenny0 || return 0
+
+  # handle static configs
+  restore_config freeradius-aai freeradius 2.1.3-0lenny0 \
+    /etc/freeradius/clients.conf \
+    /etc/freeradius/hints \
+    /etc/freeradius/ldap.attrmap \
+    /etc/freeradius/radiusd.conf
+
+  # handle template based configs
+  template=/usr/share/carnet-upgrade/files/etc/freeradius/eap.conf.template
+  config_new=$(mktemp /var/lib/carnet-upgrade/eap.conf.XXXXXX)
+  password=$(grep -s '^[[:space:]]*private_key_password[[:space:]]*=' \
+    /etc/freeradius/eap.conf)
+  cp $template $config_new
+  sed -i "s/.*#PASSWORD#.*/$password/" $config_new
+  if cmp -s $config_new /etc/freeradius/eap.conf >/dev/null; then
+     log "Restoring config file /etc/freeradius/eap.conf"
+     cp -v /usr/share/carnet-upgrade/files/etc/freeradius/eap.conf.restore \
+           /etc/freeradius/eap.conf
+  fi
+  rm -f $config_new
+  
+  template=/usr/share/carnet-upgrade/files/etc/freeradius/proxy.conf.template
+  config_new=$(mktemp /var/lib/carnet-upgrade/proxy.conf.XXXXXX)
+  realm=$(sed -n '/^[[:space:]]*suffix[[:space:]]*/ { 
+    s///; s/"//g; s/,dc=/./g; s/dc=//; s/.hr$//; p; q }' /etc/ldap/slapd.conf)
+  cp $template $config_new
+  sed -i "s/#REALM#/$realm/" $config_new
+  if cmp -s $config_new /etc/freeradius/proxy.conf >/dev/null; then
+     log "Restoring config file /etc/freeradius/proxy.conf"
+     cp -v /usr/share/carnet-upgrade/files/etc/freeradius/proxy.conf.restore \
+           /etc/freeradius/proxy.conf
+  fi
+  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
+  pkgadd freeradius-aai
+}
+
+# prepare for slapd upgrade (caused by freeradius installation)
+prepare_openldap () {
+  pkg openldap-aai lt 2.4 || return 0
 
   # openldap-aai expects org.ldif to exists
   local ldif=/var/lib/ldap/org.ldif
@@ -978,12 +1067,19 @@ upgrade_openldap () {
   if [ -f $ldif ]; then
     cp -v $ldif $ldif_backup
   fi
+}
+
+# fix openldap-aai postinst user handling
+upgrade_openldap () {
+  pkg openldap-aai lt 2.4 || return 0
 
   # 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
+  local ldif=/var/lib/ldap/org.ldif
+  local ldif_backup=/var/lib/carnet-upgrade/org.ldif
   if [ -f $ldif_backup -a ! -f $ldif ]; then
     cp -v $ldif_backup $ldif
   fi