Shell Script 039-fquota.sh

#!/bin/sh

# FQUOTA - Disk quota analysis tool for Unix. 
#          Assumes that all user accounts are >= UID 100.

MAXDISKUSAGE=20

for name in $(cut -d: -f1,3 /etc/passwd | awk -F: '$2 > 99 { print $1 }')
do
  echo -n "User $name exceeds disk quota. Disk usage is: " 
  
  find / /usr /var /Users -user $name -xdev -type f -ls | \
      awk '{ sum += $7 } END { print sum / (1024*1024) " Mbytes" }'

done | awk "\$9 > $MAXDISKUSAGE { print \$0 }"

exit 0