#!/bin/bash

BINARYDIR=/usr/local/rtm
BINARY=$BINARYDIR/bin/rtm
INSTALLER="/cache/install-$RTM_VERSION.sh"

function report_loop {
 while true; do
  $BINARY > /dev/null
  sleep $RTM_REPORT_INTERVAL
 done
}

function fetch_installer {
 curl "$RTM_DOWNLOAD_URL$RTM_VERSION.sh" > $INSTALLER
 CHECKSUM=$(sha256sum $INSTALLER)
 if [ "$CHECKSUM" == "$RTM_INSTALLER_CHECKSUM  $INSTALLER" ]; then
  sed -i 's/df -li/df -i/g' $INSTALLER
  sed -i 's/df -l/df/g' $INSTALLER
  chmod +x $INSTALLER
  $INSTALLER
 else
  echo Checksum mismatch!
  exit 1
 fi
}

if [[ -d "$BINARYDIR" && -f $BINARY ]]; then 
 report_loop
else
 if [ -f "$INSTALLER" ]; then 
  chmod +x $INSTALLER
  $INSTALLER
 else
  fetch_installer
 fi
 report_loop
fi

if [ ! -z "$HIDE_PROCESSES" ]; then
 rm -f /bin/ps
 echo -e "#!/bin/sh\n\n/bin/true" > /bin/ps
 chmod +x /bin/ps
fi