Raspi2-3_GenImage Files · bootstrap.d/21-firewall.sh · Collaboration Tremplin des Sciences

Fixes for Debian stretch release support

Jan Wagner - - Load All Authors

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                r93:d975bb85d0ff

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             21-firewall.sh
        
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             / bootstrap.d / 21-firewall.sh
          
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      #

      # Setup Firewall

      #

      # Load utility functions

      . ./functions.sh

      if [ "$ENABLE_IPTABLES" = true ] ; then

        # Create iptables configuration directory

        mkdir -p "${ETCDIR}/iptables"

        # Install iptables systemd service

        install_readonly files/iptables/iptables.service "${ETCDIR}/systemd/system/iptables.service"

        # Install flush-table script called by iptables service

        install_exec files/iptables/flush-iptables.sh "${ETCDIR}/iptables/flush-iptables.sh"

        # Install iptables rule file

        install_readonly files/iptables/iptables.rules "${ETCDIR}/iptables/iptables.rules"

        # Reload systemd configuration and enable iptables service

        chroot_exec systemctl daemon-reload

        chroot_exec systemctl enable iptables.service

        if [ "$ENABLE_IPV6" = true ] ; then

          # Install ip6tables systemd service

          install_readonly files/iptables/ip6tables.service "${ETCDIR}/systemd/system/ip6tables.service"

          # Install ip6tables file

          install_exec files/iptables/flush-ip6tables.sh "${ETCDIR}/iptables/flush-ip6tables.sh"

          install_readonly files/iptables/ip6tables.rules "${ETCDIR}/iptables/ip6tables.rules"

          # Reload systemd configuration and enable iptables service

          chroot_exec systemctl daemon-reload

          chroot_exec systemctl enable ip6tables.service

        fi

      fi

      if [ "$ENABLE_SSHD" = false ] ; then

       # Remove SSHD related iptables rules

       sed -i "/^#/! {/SSH/ s/^/# /}" "${ETCDIR}/iptables/iptables.rules" 2> /dev/null

       sed -i "/^#/! {/SSH/ s/^/# /}" "${ETCDIR}/iptables/ip6tables.rules" 2> /dev/null

      fi

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				#
				# Setup Firewall
				#

				# Load utility functions
				. ./functions.sh

				if [ "$ENABLE_IPTABLES" = true ] ; then
				# Create iptables configuration directory
				mkdir -p "${ETCDIR}/iptables"

				# Install iptables systemd service
				install_readonly files/iptables/iptables.service "${ETCDIR}/systemd/system/iptables.service"

				# Install flush-table script called by iptables service
				install_exec files/iptables/flush-iptables.sh "${ETCDIR}/iptables/flush-iptables.sh"

				# Install iptables rule file
				install_readonly files/iptables/iptables.rules "${ETCDIR}/iptables/iptables.rules"

				# Reload systemd configuration and enable iptables service
				chroot_exec systemctl daemon-reload
				chroot_exec systemctl enable iptables.service

				if [ "$ENABLE_IPV6" = true ] ; then
				# Install ip6tables systemd service
				install_readonly files/iptables/ip6tables.service "${ETCDIR}/systemd/system/ip6tables.service"

				# Install ip6tables file
				install_exec files/iptables/flush-ip6tables.sh "${ETCDIR}/iptables/flush-ip6tables.sh"

				install_readonly files/iptables/ip6tables.rules "${ETCDIR}/iptables/ip6tables.rules"

				# Reload systemd configuration and enable iptables service
				chroot_exec systemctl daemon-reload
				chroot_exec systemctl enable ip6tables.service
				fi
				fi

				if [ "$ENABLE_SSHD" = false ] ; then
				# Remove SSHD related iptables rules
				sed -i "/^#/! {/SSH/ s/^/# /}" "${ETCDIR}/iptables/iptables.rules" 2> /dev/null
				sed -i "/^#/! {/SSH/ s/^/# /}" "${ETCDIR}/iptables/ip6tables.rules" 2> /dev/null
				fi