root@Bticino_Classe_300_X:~# cat /etc/init.d/bt_daemon-apps.sh
#!/bin/bash
#
# Copyright © 2018 Bticino s.p.a.
# Author: Angelo Aresi <angelo.aresi@bticino.it>
#
# This script is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.

set -o errexit
set -o pipefail
set -o nounset

USBKEY_BASEDIR=/home/bticino/cfg/extra
DIR_USBKEY=${USBKEY_BASEDIR}/usbkey_dir
FILE_USBKEY=${USBKEY_BASEDIR}/usbkey
USER_LIBDIR=${DIR_USBKEY}/lib
SIP_USER_DIR=/home/bticino/cfg/extra/90/flexisip/users/
ASWM_CFG_FILE=/home/bticino/cfg/extra/47/aswm_settings.ini
FW_VER_FILE=$USBKEY_BASEDIR/.license_ver

if [ "${1+z}" != "" ]; then
        [ "$1" == "stop" ] && ACT=$1"ping" || ACT=${1}"ing"
        echo "Bticino APPS "${ACT}
fi

function setup_usbkey() {
        FW_V=$(awk -F'[<>]' '/<ver_webserver>/ { print $3}' /home/bticino/sp/dbfiles_ws.xml) || true
        OLD_FW_V=$(cat $FW_VER_FILE) || true
        if [ "$FW_V" != "$OLD_FW_V" ]; then
                rm -rf $DIR_USBKEY || true
        fi

        if [ -d "$DIR_USBKEY" ]; then
                # if lib dir is empty run full apps, otherwise run minimal ops
                losetup /dev/loop2 $FILE_USBKEY || true
                mount -o sync /dev/loop2 $DIR_USBKEY || true
                if [ "$(ls -A $USER_LIBDIR)" ]; then
                        echo "Take action $USER_LIBDIR is not Empty: reduced ops"
                        rm /var/tmp/stack_open.xml || true
                        ln -s /home/bticino/cfg/stack_open_reduced.xml /var/tmp/stack_open.xml || true
                        rm -rf ${SIP_USER_DIR}/* || true
                        sed -i '/SipUsers/d' $ASWM_CFG_FILE
                fi
        fi
        if [ ! -d "$DIR_USBKEY" ] || [ ! -d "$DIR_USBKEY/common-licenses" ]; then
                # executed only one time in runlevel 5 to export licenses
                dd if=/dev/zero of=$FILE_USBKEY bs=1M count=50 || true
                mkfs.vfat $FILE_USBKEY || true
                fatlabel $FILE_USBKEY C300X || true
                losetup /dev/loop2 $FILE_USBKEY || true
                mkdir ${DIR_USBKEY} >/dev/null 2>&1 || true
                mount -o sync /dev/loop2 $DIR_USBKEY || true
                mkdir ${DIR_USBKEY}/common-licenses >/dev/null 2>&1 || true
                cd /usr/share/common-licenses >/dev/null 2>&1 || true
                tar -czf ${DIR_USBKEY}/common-licenses/common-licenses.tar.gz * >/dev/null 2>&1 || true
                echo "$FW_V" > $FW_VER_FILE
                chmod -w -R $DIR_USBKEY/common-licenses >/dev/null 2>&1 || true
                cp /home/bticino/cfg/README $DIR_USBKEY/README >/dev/null 2>&1 || true
                cp /home/bticino/cfg/ReadMe_OSS_C300X.tar.gz $DIR_USBKEY/ReadMe_OSS_C300X.tar.gz >/dev/null 2>&1 || true
                sync >/dev/null 2>&1 || true
        fi
}

function wait_extra() {
        S=$(( SECONDS + 10 ))
        while [ $SECONDS -lt $S ]; do
                FOUND=1
                mount | grep extra -q || FOUND=0
                if [ "$FOUND" == "1" ]; then
                        break
                fi
                echo "waiting extra partition to be mounted"
        done
        if [ "$FOUND" == "0" ]; then
                echo "===> extra partition NOT MOUNTED: giving-up"
        fi
}

start() {
        export LD_LIBRARY_PATH=${USER_LIBDIR}:/home/bticino/lib:/home/bticino/libcoso
        /bin/bt_hosts.sh add localhost 127.0.0.1
        /bin/bt_hosts.sh add openserver 127.0.0.1
        /bin/bt_hosts.sh add
 192.168.1.150
        cd /home/bticino
        bin/bt_daemon &
}

stop() {
        APP=$(ls /home/bticino/bin/ | grep -v openserver)
        for ap in $APP; do
                P="$(/bin/pidof "$ap")" || true
                if [ -z "$P" ]; then
                        continue
                fi
                for pid in $P; do
                        PATH="/proc/"$pid"/maps"
                        /bin/grep -q acca $PATH
                        if [ $? == 0 ]; then
                                kill $pid
                        fi
                done
        done
}

case "$1" in
        start)
                wait_extra
                setup_usbkey
                start &
        ;;
        stop)
                stop
        ;;
        *)
                wait_extra
        echo $"Usage: $0 {start|stop} ${1+x}"
        exit 1
esac
exit 0