#!/usr/bin/bash
#
# <umount>/usr/local/sbin/pam-umount.sh %(USER) %(USERUID) %(MNTPT)</umount>'

set -eu

LANG=C
usr="$1"
uid="$2"
mtp="$3"

lmuh="/lmn/media/$usr/home"
lmus="/lmn/media/$usr/share"

for VMname in $(sudo -u $usr XDG_RUNTIME_DIR="/run/user/$uid" \
		     virsh list --state-running | grep running | awk '{print $2}'); do
    sudo -u $usr XDG_RUNTIME_DIR="/run/user/$uid" virsh destroy $VMname || true
    sleep 1
done
#killall -9 virtiofsd

if [[ "$mtp" =~ "/srv/samba/schools" ]] ; then
    N=0
    mh=true
    ms=true
    mountpoint -q $lmuh || mh=false
    mountpoint -q $lmus || ms=false
    while [[ $N -lt 10 ]] && ([[ $mh = true ]] || [[ $ms = true ]]) ; do
	if [[ $mh = true ]] ; then
	    umount "$lmuh" && mh=false
	fi
	if [[ $ms = true ]] ; then
	    umount "$lmus" && ms=false
	fi
	N=$((N + 1))
	sleep 1
    done
    systemd-cat echo "Tried $N umount(s)."
fi
exec umount "$mtp"