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#!/bin/bash
# SAMBA server for Raspbian
#
# Copyleft 2017 by Ignacio Nunez Hernanz <nacho _a_t_ ownyourbits _d_o_t_ com>
# GPL licensed (see end of file) * Use at your own risk!
#
# Usage:
#
# ./installer.sh samba.sh <IP> (<img>)
#
# See installer.sh instructions for details
# More at: https://ownyourbits.com
#
ACTIVE_=no
PWD_=ownyourbits
DESCRIPTION="SMB/CIFS file server (for Mac/Linux/Windows)"
INFOTITLE="Instructions for external synchronization"
INFO="If we intend to modify the data folder through SAMBA,
then we have to synchronize NextCloud to make it aware of the changes.
This can be done manually or automatically using 'nc-scan' and 'nc-scan-auto'
from 'nextcloudpi-config'"
install()
{
apt-get update
apt-get install --no-install-recommends -y samba
update-rc.d smbd disable
update-rc.d nmbd disable
# the directory needs to be recreated if we are using nc-ramlogs
grep -q mkdir /etc/init.d/smbd || sed -i "/\<start)/amkdir -p /var/log/samba" /etc/init.d/smbd
# disable SMB1 and SMB2
grep -q SMB3 /etc/samba/smb.conf || sed -i '/\[global\]/aprotocol = SMB3' /etc/samba/smb.conf
# disable the [homes] share by default
sed -i /\[homes\]/s/homes/homes_disabled_ncp/ /etc/samba/smb.conf
cat >> /etc/samba/smb.conf <<EOF
# NextCloudPi automatically generated from here. Do not remove this comment
EOF
}
configure()
{
[[ $ACTIVE_ != "yes" ]] && {
service smbd stop
update-rc.d smbd disable
update-rc.d nmbd disable
echo "SMB disabled"
return
}
# CHECKS
################################
local DATADIR
DATADIR=$( sudo -u www-data php /var/www/nextcloud/occ config:system:get datadirectory ) || {
echo -e "Error reading data directory. Is NextCloud running and configured?";
return 1;
}
[ -d "$DATADIR" ] || { echo -e "data directory $DATADIR not found" ; return 1; }
# CONFIG
################################
# remove files from this line to the end
sed -i '/# NextCloudPi automatically/,/\$/d' /etc/samba/smb.conf
# restore this line
cat >> /etc/samba/smb.conf <<EOF
# NextCloudPi automatically generated from here. Do not remove this comment
EOF
# create a share per Nextcloud user
local USERS=()
while read -r path; do
USERS+=( "$( basename $( dirname "$path" ) )" )
done < <( ls -d "$DATADIR"/*/files )
for user in ${USERS[@]}; do
echo "adding SAMBA share for user $user"
local DIR="$DATADIR/$user/files"
[ -d "$DIR" ] || { echo -e "INFO: directory $DIR does not exist."; return 1; }
cat >> /etc/samba/smb.conf <<EOF
[ncp-$user]
path = $DIR
writeable = yes
; browseable = yes
valid users = $user
force group = www-data
create mask = 0770
directory mask = 0771
force create mode = 0660
force directory mode = 0770
EOF
## create user with no login if it doesn't exist
id "$user" &>/dev/null || adduser --disabled-password --force-badname --gecos "" "$user" || return 1
echo -e "$PWD_\n$PWD_" | smbpasswd -s -a $user
usermod -aG www-data $user
sudo chmod g+w $DIR
done
update-rc.d smbd defaults
update-rc.d smbd enable
service smbd start
update-rc.d nmbd enable
service nmbd start
echo "SMB enabled"
}
# License
#
# 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 script; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
# Boston, MA 02111-1307 USA
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