#!/usr/bin/bash
#
# rename -exam directories in /home and /lmn/media older than 12h
# remove -exam.* directories in /home and /lmn/media older than 10d
#

set -eu

for dir in /home/ /lmn/media ; do
  if [[ -d "${dir}" ]]; then
    find "${dir}" -maxdepth 1 -mindepth 1 -name '*-exam' -type d -cmin +720 \
         -exec bash -c 'mv "$0" "$0".$( date +%Y%m%d-%H%M --reference="$0" )' {} \;
    find "${dir}" -maxdepth 1 -mindepth 1 -name '*-exam.*' -type d -cmin +14400 \
	 -exec rm -rf {} \;
  fi
done