migrate_cyrus_db   [plain text]

#!/bin/sh
#
# Upgrade cyrus mail database
#

IMAPD_CONF="/etc/imapd.conf"
CY_PATH="/usr/bin/cyrus/bin"
CY_TOOLS_PATH="/usr/bin/cyrus/tools"
OBOSLETE_DIR="/etc/postfix/obsolete_files"
MASTER_CF="/etc/postfix/master.cf"
MASTER_CF_PERSONAL="/etc/postfix/master.cf.personal"
MASTER_CF_NULL_CLIENT="/etc/postfix/master.cf.nullclient"
MASTER_CF_DEFAULT_SERVER="/etc/postfix/master.cf.defaultserver"
MASTER_CF_TMP="/etc/postfix/master.cf.upgrade.tmp"

###################
# Upgrade master postfix master.cf

if [ -e "$MASTER_CF" ] ; then
  if /usr/bin/grep "user=cyrus " "$MASTER_CF" > /dev/null ; then
    sed -e 's/user=cyrus /user=_cyrus /' "$MASTER_CF" > "$MASTER_CF_TMP"
    if [ -e "$MASTER_CF_TMP" ] ; then
      /bin/rm "$MASTER_CF"
      /bin/mv "$MASTER_CF_TMP" "$MASTER_CF"
    fi
  fi
fi


###################
# Create a directory for oboslete config files

if [ ! -d "$OBOSLETE_DIR" ] ; then
  /bin/mkdir "$OBOSLETE_DIR"
fi


###################
# Move obsolete config files

if [ -d "$OBOSLETE_DIR" ] ; then
  if [ -e "$MASTER_CF_PERSONAL" ] ; then
      /bin/mv "$MASTER_CF_PERSONAL" "$OBOSLETE_DIR/"
  fi
  if [ -e "$MASTER_CF_NULL_CLIENT" ] ; then
      /bin/mv "$MASTER_CF_NULL_CLIENT" "$OBOSLETE_DIR/"
  fi
  if [ -e "$MASTER_CF_DEFAULT_SERVER" ] ; then
      /bin/mv "$MASTER_CF_DEFAULT_SERVER" "$OBOSLETE_DIR/"
  fi
fi

###################
# Upgrade imapd.conf with new defaults

if [ ! "`/usr/bin/grep berkeley_txns_max: $IMAPD_CONF`" ] ; then
  echo "berkeley_txns_max: 400" >> $IMAPD_CONF
fi

if [ ! "`/usr/bin/grep berkeley_locks_max: $IMAPD_CONF`" ] ; then
  echo "berkeley_locks_max: 20000" >> $IMAPD_CONF
fi

if [ ! "`/usr/bin/grep berkeley_cachesize: $IMAPD_CONF`" ] ; then
  echo "berkeley_cachesize: 8192" >> $IMAPD_CONF
fi

if [ ! "`/usr/bin/grep berkeley_max_log_region: $IMAPD_CONF`" ] ; then
  echo "berkeley_max_log_region: 2048" >> $IMAPD_CONF
fi

if [ ! "`/usr/bin/grep berkeley_max_log_file: $IMAPD_CONF`" ] ; then
  echo "berkeley_max_log_file: 10240" >> $IMAPD_CONF
fi

if [ ! "`/usr/bin/grep berkeley_max_log_buffer: $IMAPD_CONF`" ] ; then
  echo "berkeley_max_log_buffer: 2048" >> $IMAPD_CONF
fi



###################
# Do we need to upgrade this mail database

if [ -e "$CY_PATH"/ctl_mboxlist.old ] ; then
  # Upgrading from Panther 
  echo "Migrating from Panther Server"
  sh /usr/bin/cyrus/tools/migrate_pan_db
else
  echo "Nothing to migrate"
fi