#!/bin/bash
#
# Univention Quota
#  set quota-settings if edited by samba
#
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#
# Copyright 2004-2024 Univention GmbH
#
# https://www.univention.de/
#
# All rights reserved.
#
# The source code of this program is made available
# under the terms of the GNU Affero General Public License version 3
# (GNU AGPL V3) as published by the Free Software Foundation.
#
# Binary versions of this program provided by Univention to you as
# well as other copyrighted, protected or trademarked materials like
# Logos, graphics, fonts, specific documentations and configurations,
# cryptographic keys etc. are subject to a license agreement between
# you and Univention and not subject to the GNU AGPL V3.
#
# In the case you use this program under the terms of the GNU AGPL V3,
# the program is provided in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License with the Debian GNU/Linux or Univention distribution in file
# /usr/share/common-licenses/AGPL-3; if not, see
# <https://www.gnu.org/licenses/>.

LOGFILE=/dev/null

date >> $LOGFILE
echo "$@" >> $LOGFILE

# cut leading and trailing " from filesystem
share=`echo $1 | sed -e 's/"//g'`

stype=$2
sid=$3
sstate=$4
sbsoft=$5
sbhard=$6
sisoft=$7
sihard=$8

if [ $# -gt 8 ]
	then
	sblocks=$9
else
	sblocks=1024
fi

case $stype in # select type
	2)
		type="-u"
		;;
	4)
		type="-g"
		;;
	*)
		exit 1
		;;
esac

#disabling of quotas is documented as $4=0 - but $4 seems to be always 0
blocksoft=$sbsoft
blockhard=$sbhard
inodesoft=$sisoft
inodehard=$sihard

len=0

#search for mountpoint
for mpoint in `cat /etc/mtab | awk '{print $2}'`; do if [ "`echo "$share" | sed -e "s|^$mpoint||"`" != "$share" -a $len -lt `echo $mpoint | wc -m` ]; then len=`echo $mpoint | wc -m`; filesystem=$mpoint; fi; done

echo "/usr/sbin/setquota --always-resolve $type $sid $blocksoft $blockhard $inodesoft $inodehard $filesystem" >> $LOGFILE
if /usr/sbin/setquota --always-resolve $type $sid $blocksoft $blockhard $inodesoft $inodehard $filesystem >>  /dev/null 2>&1
	then
	echo "univention-setquota: done"
else
	exit 1
fi
