#!/bin/sh -e

# Company:      PowerCraft Technology
# Author:       Copyright Jelle de Jong <jelledejong@powercraft.nl>
# Note:         Please send me an email if you enhanced this script
# System:       Ubuntu Linux and Debian GNU/Linux
# Version:      0.1.0
# Date:         03-04-2008 / 12-06-2009
# Description:  connecting auto sshfs mounts in an organized matter
# Command:      /etc/network/if-up.d/sshfs-storage-mount

# Did the script work for you?
# Yes
# Yes, but with some errors
# Yes, but I had to change some things
# Not at all

# This program 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 3 of the License, or
# (at your option) any later version.
#
# This program 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 Street, Fifth Floor, Boston,
# MA 02110-1301, USA.

# set -x
# exec 2>/var/log/sshfs-storage-mount.log

[ -r /etc/default/sshfs-storage-config ] && . /etc/default/sshfs-storage-config

if [ "$ENABLE" -ne "1" ]; then
    exit 0
fi

if [ "$METHOD" = loopback ]; then
    exit 0
fi

if [ "$IFACE" = lo ]; then
    exit 0
fi

PATH=/sbin:/bin:/usr/sbin:/usr/bin

check_location()
{
    LOCATION="$1"
    USER="$2"

    sudo -u $USER test -d "$LOCATION" || sudo mkdir --parents --verbose "$LOCATION"
    sudo -u $USER test -w "$LOCATION" || sudo chown --verbose --recursive --changes $USER:$USER "$LOCATION"

    return 0
}

check_symbolic()
{
    LOCATION="$1"
    POINT=${LOCATION%/*} && POINT=${POINT%/*}
    USER="$2"

    if [ -d "$LOCATION"/home/$USER/ ]; then
        [ ! -h "$POINT"/prive ] && ln --verbose --symbolic "$LOCATION"/home/$USER/ "$POINT"/prive
    fi
    if [ -d "$LOCATION"/home/management/ ]; then
        [ ! -h "$POINT"/management ] && ln --verbose --symbolic "$LOCATION"/home/management/ "$POINT"/management
    fi
    if [ -d "$LOCATION"/home/share/projects/ ]; then
        [ ! -h "$POINT"/projects ] && ln --verbose --symbolic "$LOCATION"/home/share/projects/ "$POINT"/projects
    fi

    return 0
}

while read line
do
    location=$(echo "$line" | awk '/^sshfs/ {print $2}')
    user=$(echo "$line" | sed 's|.*uid=\([^,]*\),.*|\1|')
    if [ ! -z "$location" ] && [ ! -z "$user" ]
    then
        check_location "$location" "$user"
        sudo -u "$user" mount "$location"
        echo "sshfs-storage: mounting $location"
        if [ "$SYMBOLIC" -eq "1" ]; then
            check_symbolic "$location" "$user"
        fi
    fi
done < /etc/fstab

exit 0