hestiacp/bin/v-add-sys-quota

#!/bin/bash
# info: add system quota
# options: NONE
#
# example: v-add-sys-quota
#
# This function enables filesystem quota on /home partition
# Some kernels do require additional packages to be installed first

#----------------------------------------------------------#
#                 Variable & Function                      #
#----------------------------------------------------------#

# Includes
# shellcheck source=/usr/local/hestia/func/main.sh
source $HESTIA/func/main.sh
# load config file
source_conf "$HESTIA/conf/hestia.conf"

#----------------------------------------------------------#
#                    Verifications                         #
#----------------------------------------------------------#

# Checking quota package
quota=$(which --skip-alias --skip-functions quota 2> /dev/null)
if [ $? -ne 0 ]; then
	dnf -y install quota > /dev/null 2>&1
	check_result $? "quota package installation failed" "$E_UPDATE"
fi

# Perform verification if read-only mode is enabled
check_hestia_demo_mode

#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Adding group and user quota on /home partition
file_system=$(df -T /home | tail -n1 | awk '{print $2}')
mnt=$(df -P /home | awk '{print $6}' | tail -n1)
lnr=$(cat -n /etc/fstab | grep -v "#" | awk '{print $1,$3}' | grep "$mnt$" | cut -f 1 -d ' ')
opt=$(sed -n ${lnr}p /etc/fstab | awk '{print $4}')
if [ "$file_system" == "xfs" ]; then
	fnd='usrquota\|grpquota'
	if [ $(echo $opt | tr ',' '\n' | grep -x $fnd | wc -l) -ne 2 ]; then
		old=$(echo $(echo $opt | tr ',' '\n' | grep -v 'usrquota\|grpquota') | tr ' ' ',')
		new='usrquota,grpquota'
		sed -i "$lnr s/$opt/$old,$new/" /etc/fstab
		mount -o remount "$mnt"
		systemctl daemon-reload
		if [ "$mnt" == "/" ]; then
			check_args=$(grubby --info=ALL | grep -oP "rootflags=\S*")
			if [ -n "$check_args" ]; then
				RED='\033[0;31m'
				NC='\033[0m'
				YELLOW='\033[1;33m'
				printf "${RED}!!!!!!!Detected rootflags in grub!!!!!!!${NC}\n"
				echo "${YELLOW}Add manualy 'uquota,pquota' and reboot the system${NC}\n"
			else
				grubby --args="rootflags=uquota,pquota" --update-kernel=ALL
			fi
		fi
	fi
elif [ "$file_system" == "ext4" ]; then
	fnd='usrquota\|grpquota\|usrjquota=aquota.user\|grpjquota=aquota.group\|jqfmt=vfsv0'
	if [ $(echo $opt | tr ',' '\n' | grep -x $fnd | wc -l) -ne 5 ]; then
		old=$(echo $(echo $opt | tr ',' '\n' | grep -v 'usrquota\|grpquota\|usrjquota=\|grpjquota=\|jqfmt=') | tr ' ' ',')
		new='usrquota,grpquota,usrjquota=aquota.user,grpjquota=aquota.group,jqfmt=vfsv0'
		sed -i "$lnr s/$opt/$old,$new/" /etc/fstab
		mount -o remount "$mnt"
		systemctl daemon-reload
	fi
else
	if [ -n "$(grep DISK_QUOTA $HESTIA/conf/hestia.conf)" ]; then
		sed -i "s/DISK_QUOTA=.*/DISK_QUOTA='no'/g" $HESTIA/conf/hestia.conf
	fi
	$BIN/v-log-action "system" "Info" "Plugins" "System Quota not supported."
	log_history "system quota not supported"
	log_event "$E_DISK" "$ARGUMENTS"
	exit
fi

if [ "$file_system" == "ext4" ]; then
	# Adding v2 group and user quota index
	if [ ! -e "$mnt/aquota.user" ] || [ ! -e "$mnt/aquota.group" ]; then
		quotacheck -avcugm > /dev/null 2>&1
	fi

	# Adding quotacheck on reboot
	touch /forcequotacheck

	# Adding cron job
	echo '#!/bin/bash' > /etc/cron.daily/quotacheck
	echo 'touch /forcequotacheck' >> /etc/cron.daily/quotacheck
	chmod a+x /etc/cron.daily/quotacheck

	# Enabling group and user quota
	if [ -n "$(quotaon -pa | grep " $mnt " | grep 'user\|group' | grep 'is off')" ]; then
		quotaon -v $mnt
		check_result $? "quota can't be enabled in $mnt" "$E_DISK"
	fi

fi

# Updating hestia.conf value
if [ -z "$(grep DISK_QUOTA $HESTIA/conf/hestia.conf)" ]; then
	echo "DISK_QUOTA='yes'" >> $HESTIA/conf/hestia.conf
else
	sed -i "s/DISK_QUOTA=.*/DISK_QUOTA='yes'/g" $HESTIA/conf/hestia.conf
fi

# Rebuilding user quota
for user in $($BIN/v-list-sys-users plain); do
	$BIN/v-update-user-quota "$user"
done

#----------------------------------------------------------#
#                       Hestia                             #
#----------------------------------------------------------#

# Logging
$BIN/v-log-action "system" "Info" "Plugins" "System Quota enforcement enabled."
log_history "system quota enforcement enabled"
log_event "$OK" "$ARGUMENTS"

exit