Raspi2-3_GenImage Files · functions.sh · Collaboration Tremplin des Sciences

Added: Configuration template file support (testing)

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             functions.sh
        
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      # This file contains utility functions used by rpi23-gen-image.sh

      cleanup (){

        set +x

        set +e

        # Identify and kill all processes still using files

        echo "killing processes using mount point ..."

        fuser -k "${R}"

        sleep 3

        fuser -9 -k -v "${R}"

        # Clean up temporary .password file

        if [ -r ".password" ] ; then

          shred -zu .password

        fi

        # Clean up all temporary mount points

        echo "removing temporary mount points ..."

        umount -l "${R}/proc" 2> /dev/null

        umount -l "${R}/sys" 2> /dev/null

        umount -l "${R}/dev/pts" 2> /dev/null

        umount "$BUILDDIR/mount/boot/firmware" 2> /dev/null

        umount "$BUILDDIR/mount" 2> /dev/null

        cryptsetup close "${CRYPTFS_MAPPING}" 2> /dev/null

        losetup -d "$ROOT_LOOP" 2> /dev/null

        losetup -d "$FRMW_LOOP" 2> /dev/null

        trap - 0 1 2 3 6

      }

      chroot_exec() {

        # Exec command in chroot

        LANG=C LC_ALL=C DEBIAN_FRONTEND=noninteractive chroot ${R} $*

      }

      install_readonly() {

        # Install file with user read-only permissions

        install -o root -g root -m 644 $*

      }

      install_exec() {

        # Install file with root exec permissions

        install -o root -g root -m 744 $*

      }

      use_template () {

        # Test if configuration template file exists

        if [ ! -r "./templates/${CONFIG_TEMPLATE}" ] ; then

          echo "error: configuration template ${CONFIG_TEMPLATE} not found"

          exit 1

        fi

        # Load template configuration parameters

        . "./templates/${CONFIG_TEMPLATE}"

      }

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				# This file contains utility functions used by rpi23-gen-image.sh

				cleanup (){
				set +x
				set +e

				# Identify and kill all processes still using files
				echo "killing processes using mount point ..."
				fuser -k "${R}"
				sleep 3
				fuser -9 -k -v "${R}"

				# Clean up temporary .password file
				if [ -r ".password" ] ; then
				shred -zu .password
				fi

				# Clean up all temporary mount points
				echo "removing temporary mount points ..."
				umount -l "${R}/proc" 2> /dev/null
				umount -l "${R}/sys" 2> /dev/null
				umount -l "${R}/dev/pts" 2> /dev/null
				umount "$BUILDDIR/mount/boot/firmware" 2> /dev/null
				umount "$BUILDDIR/mount" 2> /dev/null
				cryptsetup close "${CRYPTFS_MAPPING}" 2> /dev/null
				losetup -d "$ROOT_LOOP" 2> /dev/null
				losetup -d "$FRMW_LOOP" 2> /dev/null
				trap - 0 1 2 3 6
				}

				chroot_exec() {
				# Exec command in chroot
				LANG=C LC_ALL=C DEBIAN_FRONTEND=noninteractive chroot ${R} $*
				}

				install_readonly() {
				# Install file with user read-only permissions
				install -o root -g root -m 644 $*
				}

				install_exec() {
				# Install file with root exec permissions
				install -o root -g root -m 744 $*
				}

				use_template () {
				# Test if configuration template file exists
				if [ ! -r "./templates/${CONFIG_TEMPLATE}" ] ; then
				echo "error: configuration template ${CONFIG_TEMPLATE} not found"
				exit 1
				fi

				# Load template configuration parameters
				. "./templates/${CONFIG_TEMPLATE}"
				}