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

Merge pull request #220 from VonOx/custom-firstboot...

Merge pull request #220 from VonOx/custom-firstboot Fix #207 Update 50-firstboot.sh to handle custom firstboot scripts - thanks to VonOx for the fix!

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                r743:55670e666952

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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 "${ETC_DIR}/iptables"

        if [ "$KERNEL_NF" = false ] ; then

          # iptables-save and -restore are slaves of iptables and thus are set accordingly

          chroot_exec update-alternatives --verbose --set iptables /usr/sbin/iptables-legacy    

        fi

        # Install iptables systemd service

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

        # Install flush-table script called by iptables service

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

        # Install iptables rule file

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

          if [ "$KERNEL_NF" = false ] ; then

            # iptables-save and -restore are slaves of iptables and thus are set accordingly

            chroot_exec update-alternatives --verbose --set ip6tables /usr/sbin/ip6tables-legacy 

      	fi

          # Install ip6tables systemd service

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

          # Install ip6tables file

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

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

          # Reload systemd configuration and enable iptables service

          chroot_exec systemctl daemon-reload

          chroot_exec systemctl enable ip6tables.service

        fi

        if [ "$SSH_ENABLE" = false ] ; then

         # Remove SSHD related iptables rules

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

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

        fi

      fi

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				#
				# Setup Firewall
				#

				# Load utility functions
				. ./functions.sh

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

				if [ "$KERNEL_NF" = false ] ; then
				# iptables-save and -restore are slaves of iptables and thus are set accordingly
				chroot_exec update-alternatives --verbose --set iptables /usr/sbin/iptables-legacy
				fi

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

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

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

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

				if [ "$ENABLE_IPV6" = true ] ; then
				if [ "$KERNEL_NF" = false ] ; then
				# iptables-save and -restore are slaves of iptables and thus are set accordingly
				chroot_exec update-alternatives --verbose --set ip6tables /usr/sbin/ip6tables-legacy
				fi

				# Install ip6tables systemd service
				install_readonly files/iptables/ip6tables.service "${ETC_DIR}/systemd/system/ip6tables.service"

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

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

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

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