#!/bin/bash
#########################################################################
# Check version of AVM firmware source                                  #
#########################################################################
echo2 "--------------------------------------------------------------------------------"
echo2 "Verifying version of firmware images ..."

if [  -e "${SPDIR}/var/install" ]; then
 ## Get default language of firmware
 ## (always using the language of firmware)
 Language=`grep language ${DST}/etc/default.language`
 export tcom_Lang=`echo ${Language##language} | tr -d ' '`
 readConfig "VERSION_MAJOR" "TCOM_VERSION_MAJOR" "${DST}/etc/init.d"
 export TCOM_VERSION=`cat ${DST}/etc/.version`
 export TCOM_V_MINOR=${TCOM_VERSION##*.}
 export TCOM_SUBVERSION=`cat ${DST}/etc/.subversion`
 export TCOM_SUBVERSION=`echo ${TCOM_SUBVERSION##*-} | tr -d '[:alpha:]'`
 export SP_Vesioninfo=`cat "${SPDIR}"/var/install | grep Versioninfo: | tr , ' '`
 export SP_Checkpoint=`cat "${SPDIR}"/var/install | grep Checkpoint: | tr , ' '`
 export SP_kernel_sizeR=`cat "${SPDIR}"/var/install | grep kernel_size=[[:digit:]] | tr , ' ' | sed 's/kernel_size=//'`
else
 export SP_Vesioninfo="# Versioninfo:	$TCOM_VERSION_MAJOR.$TCOM_VERSION"
 export SP_Checkpoint="# Checkpoint:	r0000"
fi

if [  -e "${FBDIR}/var/install" ]; then
 Language=`grep language ${SRC}/etc/default.language`
 export avm_Lang=`echo ${Language##language} | tr -d ' '`
 readConfig "VERSION_MAJOR" "AVM_VERSION_MAJOR" "${SRC}/etc/init.d"
 export AVM_VERSION=`cat ${SRC}/etc/.version`
 export AVM_V_MINOR=${AVM_VERSION##*.}
 export AVM_SUBVERSION=`cat ${SRC}/etc/.subversion`
 export AVM_SUBVERSION=`echo ${AVM_SUBVERSION##*-} | tr -d '[:alpha:]'`
 export FB_Vesioninfo=`cat "${FBDIR}"/var/install | grep Versioninfo: | tr , ' '`
 export FB_Checkpoint=`cat "${FBDIR}"/var/install | grep Checkpoint: | tr , ' '`
 export FB_kernel_sizeR=`cat "${FBDIR}"/var/install | grep kernel_size=[[:digit:]] | tr , ' ' | sed 's/kernel_size=//'`
else
 export FB_Vesioninfo="# Versioninfo:	$AVM_VERSION_MAJOR.$AVM_VERSION"
 export FB_Checkpoint="# Checkpoint:	r0000"
fi

if [  -e "${FBDIR_2}/var/install" ]; then
 readConfig "VERSION_MAJOR" "AVM_2_VERSION_MAJOR" "${SRC_2}/etc/init.d"
 export AVM_2_VERSION=`cat ${SRC_2}/etc/.version`
 export AVM_2_V_MINOR=${AVM_2_VERSION##*.}
 export AVM_2_SUBVERSION=`cat ${SRC_2}/etc/.subversion`
 export AVM_2_SUBVERSION=`echo ${AVM_2_SUBVERSION##*-} | tr -d '[:alpha:]'`
 export FB2_Vesioninfo=`cat "${FBDIR_2}"/var/install | grep Versioninfo: | tr , ' '`
 export FB2_Checkpoint=`cat "${FBDIR_2}"/var/install | grep Checkpoint: | tr , ' '`
 export FB2_kernel_sizeR=`cat "${FBDIR_2}"/var/install | grep kernel_size=[[:digit:]] | tr , ' ' | sed 's/kernel_size=//'`
else
 export FB2_Vesioninfo="# Versioninfo:	$AVM_2_VERSION_MAJOR.$AVM_2_VERSION"
 export FB2_Checkpoint="# Checkpoint:	r0000"
fi
[ "$TCOM_SUBVERSION" == "" ] && export TCOM_SUBVERSION="${SP_Checkpoint:15:5}"
[ "$AVM_SUBVERSION" == "" ] && export AVM_SUBVERSION="${FB_Checkpoint:15:5}"
[ "$AVM_2_SUBVERSION" == "" ] && export AVM_2_SUBVERSION="${FB2_Checkpoint:15:5}"

[  -e "${SPDIR}/var/install" ]   && echo2 "-- Base   firmware version:	$TCOM_VERSION_MAJOR.$TCOM_VERSION-$TCOM_SUBVERSION"
[  -e "${FBDIR}/var/install" ]   && echo2 "-- AVM    firmware version:	$AVM_VERSION_MAJOR.$AVM_VERSION-$AVM_SUBVERSION"
[  -e "${FBDIR_2}/var/install" ] && echo2 "-- 2nd    firmware version:	$AVM_2_VERSION_MAJOR.$AVM_2_VERSION-$AVM_2_SUBVERSION"
[  -e "${SPDIR}/var/install" ]   && [ -n "$SP_Vesioninfo" ]    && echo2 "-- Base    $SP_Vesioninfo"
[  -e "${FBDIR}/var/install" ]   && [ -n "$FB_Vesioninfo" ]    && echo2 "-- AVM     $FB_Vesioninfo"
[  -e "${FBDIR_2}/var/install" ] && [ -n "$FB2_Vesioninfo" ]   && echo2 "-- 2nd     $FB2_Vesioninfo"
[  -e "${SPDIR}/var/install" ]   && [ -n "$SP_Checkpoint" ]    && echo2 "-- Base    $SP_Checkpoint"
[  -e "${FBDIR}/var/install" ]   && [ -n "$FB_Checkpoint" ]    && echo2 "-- AVM     $FB_Checkpoint"
[  -e "${FBDIR_2}/var/install" ] && [ -n "$FB2_Checkpoint" ]   && echo2 "-- 2nd     $FB2_Checkpoint"
[  -e "${SPDIR}/var/install" ]   && [ -n "$SP_kernel_sizeR" ]  && echo2 "-- Base    # Kernelsize:	$SP_kernel_sizeR"
[  -e "${FBDIR}/var/install" ]   && [ -n "$FB_kernel_sizeR" ]  && echo2 "-- AVM     # Kernelsize:	$FB_kernel_sizeR"
[  -e "${FBDIR_2}/var/install" ] && [ -n "$FB2_kernel_sizeR" ] && echo2 "-- 2nd     # Kernelsize:	$FB2_kernel_sizeR"

if [  -e "${SPDIR}/var/install" ]; then
 if [ "$ORI" != "y" ]; then
  if [ "$OEM" = "avme" ] && [ "$avm_Lang" != "en" ]; then
  echo "-- AVM  firmware image version is: $AVM_VERSION-$AVM_SUBVERSION"
  echo "-- Language of AVM firmware is: $avm_Lang, language of base firmware is: $tcom_Lang"
 # echo "-- You can't use branding: \"$OEM\" with this version! Set it to 'avm' or a other valid oem and try again!"
 #  sleep 20
 #  exit 0
  fi
  if [ "$OEM" != "avme" ] && [ "$avm_Lang" = "en" ]; then
  echo "-- AVM  firmware image version is: $AVM_VERSION-$AVM_SUBVERSION"
  echo "-- Language of AVM firmware is: $avm_Lang, language of base firmware is: $tcom_Lang"
 # echo "-- You can't use branding: \"$OEM\" with this version. Set it to 'avm' or a other valid oem and try again!"
 #  sleep 20
 #  exit 0
  fi
 else
  #avm version is actual tcom-version if original is made up for transfer via webinterface
  export AVM_VERSION=$TCOM_VERSION
  export avm_Lang=$tcom_Lang
 fi
 #force default language 
 [ "$FORCE_LANGUAGE" != "" ] && [ -f "${SRC}/etc/default.language" ] && sed -i -e "s|language ..|language $FORCE_LANGUAGE|" "${SRC}"/etc/default.language
 [ "$FORCE_LANGUAGE" != "" ] && [ -f "${SRC}/etc/default.language" ] && export avm_Lang="$FORCE_LANGUAGE"
 echo2 "--------------------------------------------------------------------------------"
 #get Kernel version
 MODULESDEP_DIR="$(find ${DST}/lib/modules -name modules.dep)" # find file 
 MODULESDEP_DIR=${MODULESDEP_DIR%%/modules.dep*} # von links bis zu /modules.dep
 export TCOM_KernelVersion=${MODULESDEP_DIR##*/} # von rechts bis zum letzten /
 echo2 "-- Base Kernel version is: $TCOM_KernelVersion"
 if [  -e "${FBDIR}/var/install" ]; then
  MODULESDEP_DIR="$(find ${SRC}/lib/modules -name modules.dep)" # find file 
  MODULESDEP_DIR=${MODULESDEP_DIR%%/modules.dep*} # von links bis zu /modules.dep
  export KernelVersion=${MODULESDEP_DIR##*/} # von rechts bis zum letzten /
  echo2 "-- AVM  Kernel version is: $KernelVersion"
  if [ "$TCOM_KernelVersion" != "$KernelVersion" ]; then
   export DifferentKernelVersion="y"
   echo "ATTENTION! Kernel version of AVM and Base Firmware differ!"
   echo "You can't use options like:"
   echo "'Force use of base piglet driver' or 'Force use of Base fon driver."
   sleep 5
  fi
  echo2 "--------------------------------------------------------------------------------"
 fi
 # Get uClib version
 UCLIB_DIR="$(find ${DST}/lib -name *libuClibc-*.so)" # find file 
 UCLIB_DIR=${UCLIB_DIR##*-} # von rechts bis zu -
 export TCOM_uClibVersion=${UCLIB_DIR%%.so*} # von links bis zu .so
 echo2 "-- Base uClib version is: $TCOM_uClibVersion"
 if [  -e "${FBDIR}/var/install" ]; then
  UCLIB_DIR="$(find ${SRC}/lib -name *libuClibc-*.so)" # find file 
  UCLIB_DIR=${UCLIB_DIR##*-} # von rechts bis zu -
  export uClibVersion=${UCLIB_DIR%%.so*} # von links bis zu .so
  echo2 "-- AVM   uClib version is: $uClibVersion"
  [ "$uClibVersion" ] || echo "WARNING! AVM uClib version not found!"
  if [ "$TCOM_uClibVersion" != "$uClibVersion" ]; then
   export DifferentuClibVersion="y"
   echo "WARNING! uClib version of AVM and Base firmware differ!"
   sleep 2
  fi
 fi  
#else
#export kernel_size="${FB_kernel_sizeR}"
fi
#Now taken as constant from sp-to-fritz.sh
export SP_kernel_size="kernel_size=${kernel_size}"