pfSense

#!/bin/sh

# Functions which perform the extraction / installation of system to disk

. ${BACKEND}/functions-mountoptical.sh

# Performs the extraction of data to disk from a uzip or tar archive

start_extract_uzip_tar()

{

  if [ -z "$INSFILE" ]

  then

    exit_err "ERROR: Called extraction with no install file set!"

  fi

  # Check if we have a .count file, and echo it out for a front-end to use in progress bars

  if [ -e "${INSFILE}.count" ]

  then

    echo "INSTALLCOUNT: `cat ${INSFILE}.count`"

  fi

  # Check if we are doing an upgrade, and if so use our exclude list

  if [ "${INSTALLMODE}" = "upgrade" ]

  then

   TAROPTS="-X ${PROGDIR}/conf/exclude-from-upgrade"

  else

   TAROPTS=""

  fi

  echo_log "pc-sysinstall: Starting Extraction"

  case ${PACKAGETYPE} in

   uzip) # Start by mounting the uzip image

         MDDEVICE=`mdconfig -a -t vnode -o readonly -f ${INSFILE}`

         mkdir -p ${FSMNT}.uzip

         mount -r /dev/${MDDEVICE}.uzip ${FSMNT}.uzip

         if [ "$?" != "0" ]

         then

           exit_err "ERROR: Failed mounting the ${INSFILE}"

         fi

         cd ${FSMNT}.uzip

         # Copy over all the files now!

         tar cvf - . 2>/dev/null | tar -xpv -C ${FSMNT} ${TAROPTS} -f - 2>&1 | tee -a ${FSMNT}/.tar-extract.log

         if [ "$?" != "0" ]

         then

           cd /

           echo "TAR failure occured:" >>${LOGOUT}

           cat ${FSMNT}/.tar-extract.log | grep "tar:" >>${LOGOUT}

           umount ${FSMNT}.uzip

           mdconfig -d -u ${MDDEVICE}

           exit_err "ERROR: Failed extracting the tar image"

         fi

         # All finished, now lets umount and cleanup

         cd /

         umount ${FSMNT}.uzip

         mdconfig -d -u ${MDDEVICE}

         ;;

    tar) tar -xpv -C ${FSMNT} -f ${INSFILE} ${TAROPTS} >&1 2>&1

         if [ "$?" != "0" ]

         then

           exit_err "ERROR: Failed extracting the tar image"

         fi

         ;;

  esac

  # Check if this was a FTP download and clean it up now

  if [ "${INSTALLMEDIUM}" = "ftp" ]

  then

    echo_log "Cleaning up downloaded archive"

    rm ${INSFILE} 

    rm ${INSFILE}.count >/dev/null 2>/dev/null 

    rm ${INSFILE}.md5 >/dev/null 2>/dev/null

  fi

  echo_log "pc-sysinstall: Extraction Finished"

};

# Performs the extraction of data to disk from a directory with split files

start_extract_split()

{

  if [ -z "${INSDIR}" ]

  then

    exit_err "ERROR: Called extraction with no install directory set!"

  fi

  echo_log "pc-sysinstall: Starting Extraction"

  # Used by install.sh

  DESTDIR="${FSMNT}"

  export DESTDIR

  HERE=`pwd`

  DIRS=`ls -d ${INSDIR}/*|grep -Ev '(uzip|kernels|src)'`

  for dir in ${DIRS}

  do

	cd "${dir}"

	if [ -f "install.sh" ]

	then

	  echo "Extracting" `basename ${dir}`

      echo "y" | sh install.sh >/dev/null

      if [ "$?" != "0" ]

      then

        exit_err "ERROR: Failed extracting ${dir}"

      fi

    else

      exit_err "ERROR: ${dir}/install.sh does not exist"

    fi

  done

  cd "${HERE}"

  KERNELS=`ls -d ${INSDIR}/*|grep kernels`

  cd "${KERNELS}"

  if [ -f "install.sh" ]

  then

	echo "Extracting" `basename ${KERNELS}`

    echo "y" | sh install.sh generic >/dev/null

    if [ "$?" != "0" ]

    then

      exit_err "ERROR: Failed extracting ${KERNELS}"

    fi

	echo 'kernel="GENERIC"' > "${FSMNT}/boot/loader.conf"

  else

    exit_err "ERROR: ${KERNELS}/install.sh does not exist"

  fi

  cd "${HERE}"

  SOURCE=`ls -d ${INSDIR}/*|grep src`

  cd "${SOURCE}"

  if [ -f "install.sh" ]

  then

	echo "Extracting" `basename ${SOURCE}`

    echo "y" | sh install.sh all >/dev/null

    if [ "$?" != "0" ]

    then

      exit_err "ERROR: Failed extracting ${SOURCE}"

    fi

  else

    exit_err "ERROR: ${SOURCE}/install.sh does not exist"

  fi

  cd "${HERE}"

  echo_log "pc-sysinstall: Extraction Finished"

};

# Function which will attempt to fetch the install file before we start

# the install

fetch_install_file()

{

  get_value_from_cfg ftpPath

  if [ -z "$VAL" ]

  then

    exit_err "ERROR: Install medium was set to ftp, but no ftpPath was provided!" 

  fi

  FTPPATH="${VAL}"

  # Check if we have a /usr partition to save the download

  if [ -d "${FSMNT}/usr" ]

  then

    OUTFILE="${FSMNT}/usr/.fetch-${INSFILE}"

  else

    OUTFILE="${FSMNT}/.fetch-${INSFILE}"

  fi

  # Do the fetch of the archive now

  fetch_file "${FTPPATH}/${INSFILE}" "${OUTFILE}" "1"

  # Check to see if there is a .count file for this install

  fetch_file "${FTPPATH}/${INSFILE}.count" "${OUTFILE}.count" "0"

  # Check to see if there is a .md5 file for this install

  fetch_file "${FTPPATH}/${INSFILE}.md5" "${OUTFILE}.md5" "0"

  # Done fetching, now reset the INSFILE to our downloaded archived

  INSFILE="${OUTFILE}" ; export INSFILE

};

# Function which does the rsync download from the server specifed in cfg

start_rsync_copy()

{

  # Load our rsync config values

  get_value_from_cfg rsyncPath

  if [ -z "${VAL}" ]; then

    exit_err "ERROR: rsyncPath is unset! Please check your config and try again."

  fi

  RSYNCPATH="${VAL}" ; export RSYNCPATH

  get_value_from_cfg rsyncHost

  if [  -z "${VAL}" ]; then

    exit_err "ERROR: rsyncHost is unset! Please check your config and try again."

  fi

  RSYNCHOST="${VAL}" ; export RSYNCHOST

  get_value_from_cfg rsyncUser

  if [ -z "${VAL}" ]; then

    exit_err "ERROR: rsyncUser is unset! Please check your config and try again."

  fi

  RSYNCUSER="${VAL}" ; export RSYNCUSER

  get_value_from_cfg rsyncPort

  if [ -z "${VAL}" ]; then

    exit_err "ERROR: rsyncPort is unset! Please check your config and try again."

  fi

  RSYNCPORT="${VAL}" ; export RSYNCPORT

  COUNT="1"

  while

  z=1

  do

    if [ ${COUNT} -gt ${RSYNCTRIES} ]

    then

     exit_err "ERROR: Failed rsync command!"

     break

    fi

    rsync -avvzHsR \

    --rsync-path="rsync --fake-super" \

    -e "ssh -p ${RSYNCPORT}" \

    ${RSYNCUSER}@${RSYNCHOST}:${RSYNCPATH}/./ ${FSMNT}

    if [ "$?" != "0" ]

    then

      echo "Rsync failed! Tries: ${COUNT}"

    else

      break

    fi

    COUNT="`expr ${COUNT} + 1`"

  done 

};

# Entrance function, which starts the installation process

init_extraction()

{

  # Figure out what file we are using to install from via the config

  get_value_from_cfg installFile

  if [ ! -z "${VAL}" ]

  then

    INSFILE="${VAL}" ; export INSFILE

  else

    # If no installFile specified, try our defaults

    if [ "$INSTALLTYPE" = "FreeBSD" ]

    then

      case $PACKAGETYPE in

         uzip) INSFILE="${FBSD_UZIP_FILE}" ;;

          tar) INSFILE="${FBSD_TAR_FILE}" ;;

		  split)

			INSDIR="${FBSD_BRANCH_DIR}"

			# This is to trick opt_mount into not failing

			INSFILE="${INSDIR}"

			;;

      esac

    else

      case $PACKAGETYPE in

         uzip) INSFILE="${UZIP_FILE}" ;;

          tar) INSFILE="${TAR_FILE}" ;;

      esac

    fi

    export INSFILE

  fi

  # Lets start by figuring out what medium we are using

  case ${INSTALLMEDIUM} in

 dvd|usb) # Lets start by mounting the disk 

          opt_mount 

		  if [ ! -z "${INSDIR}" ]

		  then

          	INSDIR="${CDMNT}/${INSDIR}" ; export INSDIR

			start_extract_split

		  else

          	INSFILE="${CDMNT}/${INSFILE}" ; export INSFILE

          	start_extract_uzip_tar

		  fi

          ;;

     ftp) fetch_install_file

          start_extract_uzip_tar 

          ;;

     rsync) start_rsync_copy

            ;;

       *) exit_err "ERROR: Unknown install medium" ;;

  esac

};