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Merge pull request #182 from BrainStone/swap...
Merge pull request #182 from BrainStone/swap Added ENABLE_DPHYSSWAP (the second)

Fichier de la dernière révision:

r571:074c6821037d
r583:e8ebe4a99dc7 Fusion testing
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20-networking.sh
136 lines | 5.0 KiB | application/x-sh | BashLexer
#
# Setup Networking
#
# Load utility functions
. ./functions.sh
# Install and setup hostname
install_readonly files/network/hostname "${ETC_DIR}/hostname"
sed -i "s/^RaspberryPI/${HOSTNAME}/" "${ETC_DIR}/hostname"
# Install and setup hosts
install_readonly files/network/hosts "${ETC_DIR}/hosts"
sed -i "s/RaspberryPI/${HOSTNAME}/" "${ETC_DIR}/hosts"
# Setup hostname entry with static IP
if [ "$NET_ADDRESS" != "" ] ; then
NET_IP=$(echo "${NET_ADDRESS}" | cut -f 1 -d'/')
sed -i "s/^127.0.1.1/${NET_IP}/" "${ETC_DIR}/hosts"
fi
# Remove IPv6 hosts
if [ "$ENABLE_IPV6" = false ] ; then
sed -i -e "/::[1-9]/d" -e "/^$/d" "${ETC_DIR}/hosts"
fi
# Install hint about network configuration
install_readonly files/network/interfaces "${ETC_DIR}/network/interfaces"
# Install configuration for interface eth0
install_readonly files/network/eth.network "${ETC_DIR}/systemd/network/eth.network"
if [ "$RPI_MODEL" = 3P ] ; then
printf "\n[Link]\nGenericReceiveOffload=off\nTCPSegmentationOffload=off\nGenericSegmentationOffload=off" >> "${ETC_DIR}/systemd/network/eth.network"
fi
# Install configuration for interface wl*
install_readonly files/network/wlan.network "${ETC_DIR}/systemd/network/wlan.network"
#always with dhcp since wpa_supplicant integration is missing
sed -i -e "s/DHCP=.*/DHCP=yes/" -e "/DHCP/q" "${ETC_DIR}/systemd/network/wlan.network"
if [ "$ENABLE_DHCP" = true ] ; then
# Enable DHCP configuration for interface eth0
sed -i -e "s/DHCP=.*/DHCP=yes/" -e "/DHCP/q" "${ETC_DIR}/systemd/network/eth.network"
# Set DHCP configuration to IPv4 only
if [ "$ENABLE_IPV6" = false ] ; then
sed -i "s/DHCP=.*/DHCP=v4/" "${ETC_DIR}/systemd/network/eth.network"
fi
else # ENABLE_DHCP=false
# Set static network configuration for interface eth0
sed -i\
-e "s|DHCP=.*|DHCP=no|"\
-e "s|Address=\$|Address=${NET_ADDRESS}|"\
-e "s|Gateway=\$|Gateway=${NET_GATEWAY}|"\
-e "0,/DNS=\$/ s|DNS=\$|DNS=${NET_DNS_1}|"\
-e "0,/DNS=\$/ s|DNS=\$|DNS=${NET_DNS_2}|"\
-e "s|Domains=\$|Domains=${NET_DNS_DOMAINS}|"\
-e "0,/NTP=\$/ s|NTP=\$|NTP=${NET_NTP_1}|"\
-e "0,/NTP=\$/ s|NTP=\$|NTP=${NET_NTP_2}|"\
"${ETC_DIR}/systemd/network/eth.network"
fi
# Remove empty settings from network configuration
sed -i "/.*=\$/d" "${ETC_DIR}/systemd/network/eth.network"
# Remove empty settings from wlan configuration
sed -i "/.*=\$/d" "${ETC_DIR}/systemd/network/wlan.network"
# Move systemd network configuration if required by Debian release
mv -v "${ETC_DIR}/systemd/network/eth.network" "${LIB_DIR}/systemd/network/10-eth.network"
# If WLAN is enabled copy wlan configuration too
if [ "$ENABLE_WIRELESS" = true ] ; then
mv -v "${ETC_DIR}/systemd/network/wlan.network" "${LIB_DIR}/systemd/network/11-wlan.network"
fi
rm -fr "${ETC_DIR}/systemd/network"
# Enable systemd-networkd service
chroot_exec systemctl enable systemd-networkd
# Install host.conf resolver configuration
install_readonly files/network/host.conf "${ETC_DIR}/host.conf"
# Enable network stack hardening
if [ "$ENABLE_HARDNET" = true ] ; then
# Install sysctl.d configuration files
install_readonly files/sysctl.d/82-rpi-net-hardening.conf "${ETC_DIR}/sysctl.d/82-rpi-net-hardening.conf"
# Setup resolver warnings about spoofed addresses
sed -i "s/^# spoof warn/spoof warn/" "${ETC_DIR}/host.conf"
fi
# Enable time sync
if [ "$NET_NTP_1" != "" ] ; then
chroot_exec systemctl enable systemd-timesyncd.service
fi
# Download the firmware binary blob required to use the RPi3 wireless interface
if [ "$ENABLE_WIRELESS" = true ] ; then
if [ ! -d "${WLAN_FIRMWARE_DIR}" ] ; then
mkdir -p "${WLAN_FIRMWARE_DIR}"
fi
# Create temporary directory for firmware binary blob
temp_dir=$(as_nobody mktemp -d)
# Fetch firmware binary blob for RPI3B+
if [ "$RPI_MODEL" = 3P ] ; then
# Fetch firmware binary blob for RPi3P
as_nobody wget -q -O "${temp_dir}/brcmfmac43455-sdio.bin" "${WLAN_FIRMWARE_URL}/brcmfmac43455-sdio.bin"
as_nobody wget -q -O "${temp_dir}/brcmfmac43455-sdio.txt" "${WLAN_FIRMWARE_URL}/brcmfmac43455-sdio.txt"
as_nobody wget -q -O "${temp_dir}/brcmfmac43455-sdio.clm_blob" "${WLAN_FIRMWARE_URL}/brcmfmac43455-sdio.clm_blob"
# Move downloaded firmware binary blob
mv "${temp_dir}/brcmfmac43455-sdio."* "${WLAN_FIRMWARE_DIR}/"
# Set permissions of the firmware binary blob
chown root:root "${WLAN_FIRMWARE_DIR}/brcmfmac43455-sdio."*
chmod 600 "${WLAN_FIRMWARE_DIR}/brcmfmac43455-sdio."*
elif [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 0 ] ; then
# Fetch firmware binary blob for RPi3
as_nobody wget -q -O "${temp_dir}/brcmfmac43430-sdio.bin" "${WLAN_FIRMWARE_URL}/brcmfmac43430-sdio.bin"
as_nobody wget -q -O "${temp_dir}/brcmfmac43430-sdio.txt" "${WLAN_FIRMWARE_URL}/brcmfmac43430-sdio.txt"
# Move downloaded firmware binary blob
mv "${temp_dir}/brcmfmac43430-sdio."* "${WLAN_FIRMWARE_DIR}/"
# Set permissions of the firmware binary blob
chown root:root "${WLAN_FIRMWARE_DIR}/brcmfmac43430-sdio."*
chmod 600 "${WLAN_FIRMWARE_DIR}/brcmfmac43430-sdio."*
fi
# Remove temporary directory for firmware binary blob
rm -fr "${temp_dir}"
fi