#!/bin/sh
#------------------------------------------------------------------------------
# /var/install/bin/subversion-tools-permissions - fix file permissions
#
# Creation   :  2018-07-11 daniel
# Last Update:  2023-08-26 20:04:41
#
# Copyright (c) 2024 the eisfair team, team(at)eisfair(dot)org
#
# 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 2 of the License, or
# (at your option) any later version.
#------------------------------------------------------------------------------

#include eislib
. /var/install/include/eislib

repodir="$1"

# ----------------------------------------------------------------------------
# set platform settings (has to be centralized somewhere...)
# ----------------------------------------------------------------------------

crontab_path=/var/cron/etc/root
wwwuser="wwwrun"
wwwgroup="nogroup"
svngroup="svn"


#----------------------------------------------------------------------------
# show wait animation
#----------------------------------------------------------------------------

show_wait()
{
    mecho -n "   wait [ "
    colpos=1
    while [ -n "$(ps --no-headers $!)" ]
    do
        mecho -info -n "."
        sleep 1
        colpos=$((${colpos} + 1))
        if [ "${colpos}" -ge 52 ]
        then
            mecho " ]"
            mecho -n "   wait [ "
            colpos=1
        fi
    done
    mecho " ] "
}


#----------------------------------------------------------------------------
# copy user permissions to group permissions and honour sticky bit
#----------------------------------------------------------------------------

apply_group_permissions()
{
    local files=$(find "$1" -name "*")
    local file

    for file in ${files}
    do
        local r=$(stat --format="%a" "${file}")

        if [ "$r" -ge 1000 ]
        then
            nr=$((($r / 1000) * 1000 + ($r % 1000) / 100 * 100 \
               + ($r % 1000) / 100 * 10 + $r % 10))
        else
            nr=$(($r / 100 * 100 + $r / 100 * 10 + $r % 10))
        fi

        chmod "${nr}" ${file}
    done
}


#----------------------------------------------------------------------------
# do the main job
#----------------------------------------------------------------------------

mecho " * Setting up file permissions ..."
(
    chown -R  ${wwwuser}:${svngroup} ${repodir} 2> /dev/null
    chmod a+rw ${repodir}/db/log.* 2> /dev/null
    apply_group_permissions ${repodir}
) 2> /dev/null 1> /dev/null &

show_wait
wait $!

# show success result (without better knowing)...
mecho --ok

exit 0