oscamrrf

#!/bin/bash



USER_NAME="a"
USER_PASS="b"
PORT="8888"
OSCAM_READER_0="reader_sci0"
OSCAM_READER_1="reader_sci1"

OSCAM_WEBIF="http://${USER_NAME}:${USER_PASS}@127.0.0.1:${PORT}"    # if the oscam password is not used:   OSCAM_WEBIF="http://127.0.0.1:${PORT}"



###################################
####
####  OSCAM-Reader-Restarts-as-Force
####
####  A simple endless shell-script that restarts the Oscam readers - both internal card readers ! as FORCE ! every 2 mins (60 sec. + 60 sec.) !
####  The script will restart the first reader in 60 seconds and then restart the second reader - in another 60 seconds.
###################################
####
####  Shell script designed by s3n0 (2022-03-21):
####        https://github.com/s3n0
####        https://www.linuxsat-support.com/cms/user/347246-s3n0/
####
####  Example of use:
####        /etc/init.d/oscamrrf <start|stop|restart>
####
####  Original shell script:    
####        https://www.linuxsat-support.com/thread/115614-script-to-restart-1-of-2-readers-on-no-entitelments/
####
###################################
####
####  How to install:
####        wget -O /etc/init.d/oscamrrf --no-check-certificate "https://github.com/s3n0/e2scripts/raw/master/oscamrrf"      # download and place the script into the "/etc/inid.d" folder
####        chmod a+x /etc/init.d/oscamrrf                          # and set the file execution rights
####        ln -sf /etc/init.d/oscamrrf /etc/rc3.d/S90oscamrrf      # link the script file under the Run-Level-3 (for auto-start during system boot)
####        /etc/init.d/oscamrrf start                              # start it manually (only as first time)
####
####  How to uninstall:
####        /etc/init.d/oscamrrf stop
####        rm -f /etc/rc3.d/S90oscamrrf /etc/init.d/oscamrrf
####
###################################



TMP_SCRIPT_NAME="oscam_readers_force_restart"



###################################

fStart() {
    
    cat << NEWSCRIPT > /tmp/$TMP_SCRIPT_NAME
#!/bin/bash

trap 'exit' INT TERM ERR 
trap 'kill 0' EXIT

while true; do
    wget -qO- "${OSCAM_WEBIF}/status.html?action=restart&label=${OSCAM_READER_0}" > /dev/null 2>&1
    sleep 60
    wget -qO- "${OSCAM_WEBIF}/status.html?action=restart&label=${OSCAM_READER_1}" > /dev/null 2>&1
    sleep 60
done

exit
NEWSCRIPT
    
    #sed '/sleep[[:space:]]120/d' /tmp/$TMP_SCRIPT_NAME
    #sed -i '7 a sleep 120' /tmp/$TMP_SCRIPT_NAME              # sed for in-place editing (-i) of the file: 'LINE_NUMBER a-ppend TEXT_TO_ADD'
    
    chmod a+x /tmp/$TMP_SCRIPT_NAME
    nohup /tmp/$TMP_SCRIPT_NAME &>/dev/null &
}

###################################

fStop() {
    if [ -e "/tmp/$TMP_SCRIPT_NAME" ]; then
        if killall --help > /dev/null 2>&1; then # use the `killall` command
            killall -9 $TMP_SCRIPT_NAME
        else                                     # use the `kill` command
            if ps --version 2>&1 | grep -q -i "busybox"; then  # ...then... use the feature-poor `ps` command from BusyBox (for example in OpenPLi image)
                PID=$(ps | grep $TMP_SCRIPT_NAME | grep -v 'grep' | awk '{ printf $1 }')
            else                                               # ...else... use the full-featured `ps` command from Linux OS (for example in OpenATV image)
                PID=$(ps -ef | grep $TMP_SCRIPT_NAME | grep -v 'grep' | awk '{ printf $2 }')
                #PID=$(ps -aux | grep $TMP_SCRIPT_NAME | grep -v 'grep' | cut -d ' ' -f 6)
            fi
            kill -n 9 $PID
        fi
        sleep 1
        rm -f /tmp/$TMP_SCRIPT_NAME
    fi
}

###################################

case "$1" in
    start)
        fStart
        ;;
    stop)
        fStop
        ;;
    restart)
        fStop
        fStart
        ;;
    status)
        [ -e "/tmp/$TMP_SCRIPT_NAME" ] && { echo "service is running"; exit 0; } || { echo "service is stopped"; exit 3; }
        ;;
    *)
        echo "ERROR ! Wrong argument ! The correct usage syntax is:"
        echo "    $0 <start|stop|restart|status>"
        exit 2 # invalid or excess argument(s)
        ;;
esac

###################################

exit 0







#### ---- to restart the specific card reader :
#### [ $(wget -qO- "${OSCAM_WEBIF}/entitlements.html?label=${OSCAM_READER}" | grep -c "tier") -gt 0 ] && wget -qO- "${OSCAM_WEBIF}/status.html?action=restart&label=${OSCAM_READER}" > /dev/null 2>&1
#### ---- to re-read entitlements :
#### #    #    #    #    #    #    #    #    #    #    #    #    #    #    #    #    #    #    #    #    #    #    #    #    #    /readers.html?action=reread&label=${OSCAM_READER}" > /dev/null 2>&1