#!/bin/sh
#
#
# clean_core. This script was split off cron.daily
# Please add your local changes to cron.daily.local
# since this file will be overwritten, when updating your system.
#
# Copyright (c) 2006 SuSE Linux Products GmbH, Nuernberg, Germany.
#
# Please submit bugfixes or comments via http://bugs.opensuse.org/
#
# Author: Burchard Steinbild <bs@suse.de>, 1996
#         Florian La Roche <florian@suse.de>, 1996
#
#
#


#
# paranoia settings
#
umask 022

PATH=/sbin:/bin:/usr/sbin:/usr/bin
export PATH

#
# get configuration
#
if [ -f /etc/sysconfig/locate ]; then
  . /etc/sysconfig/locate
fi
if [ -f /etc/sysconfig/cron ]; then
  . /etc/sysconfig/cron
fi

#
# look for old core files and tell user about it.
#
if [ -z "$MAX_DAYS_FOR_CORE" ]; then
  MAX_DAYS_FOR_CORE=5
fi

if [ -n "$RUN_UPDATEDB" -a "$RUN_UPDATEDB" = yes -a \
     -x /usr/bin/updatedb ]; then
  for DUMMY in $(find /var/lib/locatedb -mtime -7 2>/dev/null); do
    IFS=$'\n'
    for COREFILE in $(locate '*/core' '*/core.[0-9]*' 2>/dev/null); do
      for i in $(find "$COREFILE" ! \( -fstype nfs -o -fstype NFS \) \
		      \( -name core -o -regex ".*/core\\.[0-9]+" \) -type f \
		      -mtime +"$MAX_DAYS_FOR_CORE" 2>/dev/null); do
        if [ -x /usr/bin/file ]; then
	  type=$(/usr/bin/file "$i")
	  case $type in
	    *core\ file*)
	      ;;
	    *)
	      continue
	      ;;
	  esac
	fi
	if [ "$DELETE_OLD_CORE" = yes ]; then
	  echo "Deleting core file older than $MAX_DAYS_FOR_CORE days: $i"
	  if [ -x /usr/bin/file ]; then
	    echo file "$i"
	    echo "$type"
	  fi
	  rm -f "$i"
	else
	  echo "Found core file older than $MAX_DAYS_FOR_CORE days: $i"
	  if [ -x /usr/bin/file ]; then
	    echo file "$i"
	    echo "$type"
	  fi
	fi
      done
    done
  done
fi

exit 0