#!/bin/sh
#
# cleangridmapdir - Clean up the gridmapdir and home directories of pool
#                   usernames. 
#                   If this script is placed in /etc/cron.hourly on Linux,
#                   then expired associations will be cleaned out every hour.
#
# http://www.hep.grid.ac.uk/gridmapdir/
#
# Andrew McNab <mcnab@hep.man.ac.uk>  March 2001
#

 homedirs=/home/gpool	# where the home directories are made
    group=users		# group used by pool users
expiremin=1440          # length of lease in minutes (1440m=24h)

########## You dont need to edit anything below this line    #########
########## but you should make sure you understand it before #########
########## running this script on your system !!!!!!!!!!!!!! #########

PATH=/usr/bin:/bin
export PATH

cd /etc/grid-security/gridmapdir

# first clean the directories

find . ! -name '%*' -type f -links 2 -cmin +$expiremin | cut -f2 -d/ | (

while read username
do
 rm -Rf "$homedirs/$username"
 mkdir -p "$homedirs/$username"
 chown $username.$group "$homedirs/$username"
 chmod 0700 "$homedirs/$username"
 echo Cleaned up and reset directory "$homedirs/$username"
done

) > /var/log/cleanpool.log 2>&1

# then the expired leases (yes, we should really do some kind of locking...)

find . -name '%*' -type f -cmin +$expiremin -exec rm -f {} \; \
  >>/var/log/cleanpool.log 2>&1

#