X-Git-Url: http://ftp.carnet.hr/pub/carnet-debian/scm?a=blobdiff_plain;f=src%2Ffunctions.sh;h=7511bc2908664605644bf434db4b09165dcf7b9c;hb=3d86bafffc213b905aa72dfcaba045d22997e7c2;hp=8e09d21437b324ce3f0fb1bba2303ccfc84de906;hpb=cd8d314efd5ddbf380c1fe3154a8f4c1547ea22e;p=carnet-upgrade.git

diff --git a/src/functions.sh b/src/functions.sh
index 8e09d21..7511bc2 100644
--- a/src/functions.sh
+++ b/src/functions.sh
@@ -22,10 +22,17 @@ pkg() {
 }
 
 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: $*"
+
+  umask $old_umask
+  chmod og= $logfile
 }
 
 # find first free uid/gid in range
@@ -440,23 +447,53 @@ check_my_version () {
   rm -f $packages
 }
 
-# if apache is installed make sure it's version 2
-check_apache_version () {
+# if php is installed make sure it's version 5
+check_php_version () {
+
+  if pkg php4-cn && ! pkg php5-cn; then
+    # prepare for php upgrade by installing php5 extensions
+    install_php5_extensions
 
-  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 PHP 4 na PHP 5.
 
 Pokrenite:
   # apt-get update
-  # apt-get install apache2-cn
+  # apt-get install php5-cn
   
-Nakon toga ponovno pozovite ovu skriptu."
-    log "carnet-upgrade aborted, upgrade to apache2-cn needed."
+Nakon sto provjerite da sve web aplikacije rade ispravno, ponovno pozovite ovu skriptu."
+    log "carnet-upgrade aborted, upgrade to php5-cn needed."
     exit 1
   fi
 }
 
+# install php5 extensions based on installed php4 extensions
+install_php5_extensions () {
+  local php4_list php5_pkg
+
+  # get a list of installed php4 packages
+  php4_list=$(mktemp /var/lib/carnet-upgrade/php4_list.XXXXXX)
+  dpkg -l php4-\* | awk '/^ii/ {
+    pkg=$2; sub("^php4", "php5", pkg); print pkg }' > $php4_list
+
+  # compare it with the list of available php5 packages
+  php5_pkg=$(apt-cache search -n ^php5- | cut -d' ' -f 1 \
+    | grep -F -x -f $php4_list | grep -F -x -v php5-cn)
+
+  # handle special cases
+  if pkg php4-xslt; then
+     php5_pkg="$php5_pkg php5-xsl"
+  fi
+
+  # install the required php5 modules
+  if [ "$php5_pkg" ]; then
+     pkgadd $php5_pkg
+  fi
+
+  # cleanup
+  rm -f $php4_list
+}
+
 # if grsec is installed make sure it is fresh
 check_grsec_kernel () {
   local ver=`uname -r`
@@ -510,7 +547,7 @@ reboot_required () {
   if [ -z "$default_kernel" -a -r "/boot/grub/menu.lst" ]; then
       default_kernel=$( awk '
            $1 == "default" { default = $2; 
-                             if (default != /^[[:digit:]]+$/) { exit } }
+                             if (default !~ /^[0-9]+$/) { exit } }
            $1 == "title" { title+=1 }
            $1 == "kernel" && title==default+1 { print $2; exit }' \
            /boot/grub/menu.lst 2>/dev/null )
@@ -537,11 +574,6 @@ reboot_required () {
 
   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"
@@ -657,7 +689,7 @@ backup_slapd_db () {
     [ -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
 }
 
@@ -681,7 +713,7 @@ backup_etc_dir () {
     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
 }
 
@@ -763,7 +795,7 @@ 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
 }
 
@@ -784,6 +816,7 @@ restore_configs () {
   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
+  restore_config '' base-files 5lenny2 /etc/issue /etc/issue.net
 
   # check if monitrc is template based
   if [ -f /etc/monit/monitrc -a ! -f /etc/monit/monitrc.$backup_ext ]; then
@@ -808,8 +841,6 @@ restore_configs () {
      rm -f $config_new
   fi
 
-#  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 \
@@ -897,6 +928,36 @@ remove_skey () {
   fi
 }
 
+# remove unsupported php version
+remove_php4 () {
+  # leave the configuration just in case
+  pkgrm_only php4-common
+}
+
+# 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 () {
@@ -915,7 +976,7 @@ disable_monit () {
 
 # make a silent upgrade to new libc6
 upgrade_libc () {
-  DEBIAN_FRONTEND=noninteractive pkgadd libc6
+  DEBIAN_FRONTEND=noninteractive pkgadd libc6 tzdata
 }
 
 # upgrade apache2 to etch
@@ -980,8 +1041,61 @@ upgrade_amavis () {
   /etc/init.d/amavis restart
 }
 
-# fix openldap-aai postinst user handling
-upgrade_openldap () {
+# 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
@@ -990,12 +1104,19 @@ 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
@@ -1109,7 +1230,7 @@ upgrade_udev () {
                 /etc/udev/rules.d/compat.rules
   do
      if [ -e $config ]; then
-        mv -v $config /etc/udev/
+        rm -v -f $config
      fi
   done
 
@@ -1134,6 +1255,7 @@ comment_force_overwrite () {
 fix_issue () {
   cat > /etc/issue <<EOF
 Debian GNU/Linux 5.0 (CARNet Debian 5.0) \\n \\l
+
 EOF
 
   cat > /etc/issue.net <<EOF