diff options
Diffstat (limited to 'sbin/itzks-transfer-create')
| -rwxr-xr-x | sbin/itzks-transfer-create | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/sbin/itzks-transfer-create b/sbin/itzks-transfer-create new file mode 100755 index 0000000..f18a2db --- /dev/null +++ b/sbin/itzks-transfer-create @@ -0,0 +1,118 @@ +#!/bin/bash + +# +# Copyright (C) 2018 Mike Gabriel <mike.gabriel@das-netzwerkteam.de> +# +# This script is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This script is distributed 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the +# Free Software Foundation, Inc., +# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. + +TRANSFER_BASE="/skole/tjener/transfer" +TRANSFER_TEACHERS="${TRANSFER_BASE}/nur-Lehrer" +TRANSFER_STUDENTS="${TRANSFER_BASE}/Schüler+Lehrer" + +GROUP_TEACHERS="teachers" +GROUP_STUDENTS="students" + +if [ -f /etc/default/itzks-transfer-create ]; then + . /etc/default/itzks-transfer-create +fi + +function find_mount_point() +{ + LANG=C mount | while read mountline; do + mountpoint=$(echo "${mountline}" | awk '{print $3}') + if echo $1 | grep -q "${mountpoint}"; then + echo ${mountpoint} + fi + done | sort | tail -n1 +} + +function find_mounted_dev() +{ + echo $(LANG=C mount | grep -E ".*on\\s$1\s" | awk '{print $1}') +} + +transfer_mount_point=$(find_mount_point ${TRANSFER_BASE}) +transfer_mounted_dev=$(find_mounted_dev ${transfer_mount_point}) + +if ! blkid "${transfer_mounted_dev}" | grep -qE '.*\sTYPE="ext[3-4]{1}"(\s|$)'; then + echo "ERROR: Underlying filesystem of mount-point ${transfer_mount_point} (${transfer_mounted_dev}) is not an ext3/ext4 file system." + echo " Exiting." + exit -1 +fi + +if ! cat /etc/fstab | grep "${transfer_mount_point}" | grep -qE ".*(\s|,)acl(,|\s).*"; then + echo "WARNING: Underlying filesystem of mount-point ${transfer_mount_point} does not have ACL support. Enabling it temporarily..." + mount -o remount,acl "${transfer_mount_point}" +fi + +mkdir -p "${TRANSFER_TEACHERS}" +mkdir -p "${TRANSFER_STUDENTS}" + +# create t1 - t9 for teachers +for i in 1 2 3 4 5 6 7 8 9; do + mkdir -p "${TRANSFER_TEACHERS}/t${i}" +done + +# create s05 - s13 for students +for i in 05 06 07 08 09 10 11 12 13; do + mkdir -p "${TRANSFER_STUDENTS}/s${i}" +done + +# ACLs for teachers' transfer folders +cd "${TRANSFER_TEACHERS}" + +# ACLs +chown root:${GROUP_TEACHERS} . +chmod 0750 . + +chown root:root t* +setfacl -m u::rwx t* +setfacl -m g::rwx t* +setfacl -m g:${GROUP_TEACHERS}:rwx t* +setfacl -m o::--- t* +setfacl -m d:u::rwx t* +setfacl -m d:g::rwx t* +setfacl -m d:g:${GROUP_TEACHERS}:rwx t* +setfacl -m d:o::--- t* + +cd - 1>/dev/null + +# ACLs for students' transfer folders +cd "${TRANSFER_STUDENTS}" + +# ACLs +chown root:${GROUP_STUDENTS} . +chmod 0750 . +chown root:root s* +setfacl -m u::rwx s* +setfacl -m g::rwx s* +setfacl -m g:${GROUP_TEACHERS}:rwx s* +setfacl -m g:${GROUP_STUDENTS}:rwx s* +setfacl -m o::--- s* +setfacl -m d:u::rwx s* +setfacl -m d:g::rwx s* +setfacl -m d:g:${GROUP_TEACHERS}:rwx s* +setfacl -m d:g:${GROUP_STUDENTS}:r-x s* +setfacl -m d:o::--- s* + +cd - 1>/dev/null + +if ! cat /etc/fstab | grep ${transfer_mount_point} | grep -E ".*(\s|,)acl(,|\s).*"; then + echo "WARNING: ${transfer_mount_point} does not support ACLs. Enable ACL support in /etc/fstab." + mount -o remount,noacl "${transfer_mount_point}" +fi + +exit 0 |