20-networking.sh
93 lines
| 3.1 KiB
| application/x-sh
|
BashLexer
/ bootstrap.d / 20-networking.sh
Filip Pytloun
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r56 | # | ||
Jan Wagner
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r67 | # Setup Networking | ||
Filip Pytloun
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r56 | # | ||
Jan Wagner
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r67 | # Load utility functions | ||
Filip Pytloun
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r56 | . ./functions.sh | ||
Jan Wagner
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r71 | # Install and setup hostname | ||
drtyhlpr
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r94 | install_readonly files/network/hostname "${ETC_DIR}/hostname" | ||
sed -i "s/^rpi2-jessie/${HOSTNAME}/" "${ETC_DIR}/hostname" | ||||
Jan Wagner
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r67 | |||
Jan Wagner
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r71 | # Install and setup hosts | ||
drtyhlpr
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r94 | install_readonly files/network/hosts "${ETC_DIR}/hosts" | ||
sed -i "s/rpi2-jessie/${HOSTNAME}/" "${ETC_DIR}/hosts" | ||||
Filip Pytloun
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r56 | |||
Jan Wagner
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r71 | # Setup hostname entry with static IP | ||
Filip Pytloun
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r56 | if [ "$NET_ADDRESS" != "" ] ; then | ||
Jan Wagner
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r75 | NET_IP=$(echo "${NET_ADDRESS}" | cut -f 1 -d'/') | ||
drtyhlpr
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r94 | sed -i "s/^127.0.1.1/${NET_IP}/" "${ETC_DIR}/hosts" | ||
Filip Pytloun
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r56 | fi | ||
Jan Wagner
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r71 | # Remove IPv6 hosts | ||
if [ "$ENABLE_IPV6" = false ] ; then | ||||
drtyhlpr
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r94 | sed -i -e "/::[1-9]/d" -e "/^$/d" "${ETC_DIR}/hosts" | ||
Filip Pytloun
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r56 | fi | ||
Jan Wagner
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r71 | # Install hint about network configuration | ||
drtyhlpr
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r94 | install_readonly files/network/interfaces "${ETC_DIR}/network/interfaces" | ||
Filip Pytloun
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r56 | |||
Jan Wagner
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r71 | # Install configuration for interface eth0 | ||
drtyhlpr
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r94 | install_readonly files/network/eth.network "${ETC_DIR}/systemd/network/eth.network" | ||
Jan Wagner
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r71 | |||
Filip Pytloun
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r56 | if [ "$ENABLE_DHCP" = true ] ; then | ||
Jan Wagner
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r71 | # Enable DHCP configuration for interface eth0 | ||
drtyhlpr
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r94 | sed -i -e "s/DHCP=.*/DHCP=yes/" -e "/DHCP/q" "${ETC_DIR}/systemd/network/eth.network" | ||
Filip Pytloun
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r56 | |||
Jan Wagner
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r70 | # Set DHCP configuration to IPv4 only | ||
Jan Wagner
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r67 | if [ "$ENABLE_IPV6" = false ] ; then | ||
drtyhlpr
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r94 | sed -i "s/DHCP=.*/DHCP=v4/" "${ETC_DIR}/systemd/network/eth.network" | ||
Jan Wagner
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r67 | fi | ||
Jan Wagner
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r70 | |||
Filip Pytloun
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r56 | else # ENABLE_DHCP=false | ||
Jan Wagner
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r71 | # 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=${NET_NTP_2}|"\ | ||||
drtyhlpr
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r94 | "${ETC_DIR}/systemd/network/eth.network" | ||
Filip Pytloun
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r56 | fi | ||
Jan Wagner
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r71 | # Remove empty settings from network configuration | ||
drtyhlpr
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r94 | sed -i "/.*=\$/d" "${ETC_DIR}/systemd/network/eth.network" | ||
Jan Wagner
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r71 | |||
drtyhlpr
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r92 | # Move systemd network configuration if required by Debian release | ||
if [ "$RELEASE" = "stretch" ] ; then | ||||
drtyhlpr
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r94 | mv -v "${ETC_DIR}/systemd/network/eth.network" "${LIB_DIR}/systemd/network/10-eth.network" | ||
rm -fr "${ETC_DIR}/systemd/network" | ||||
drtyhlpr
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r92 | fi | ||
Filip Pytloun
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r56 | # Enable systemd-networkd service | ||
chroot_exec systemctl enable systemd-networkd | ||||
Jan Wagner
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r71 | # Install host.conf resolver configuration | ||
drtyhlpr
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r94 | install_readonly files/network/host.conf "${ETC_DIR}/host.conf" | ||
Jan Wagner
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r71 | |||
Filip Pytloun
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r56 | # Enable network stack hardening | ||
if [ "$ENABLE_HARDNET" = true ] ; then | ||||
Jan Wagner
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r71 | # Install sysctl.d configuration files | ||
drtyhlpr
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r94 | install_readonly files/sysctl.d/82-rpi-net-hardening.conf "${ETC_DIR}/sysctl.d/82-rpi-net-hardening.conf" | ||
Filip Pytloun
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r56 | |||
Jan Wagner
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r71 | # Setup resolver warnings about spoofed addresses | ||
drtyhlpr
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r94 | sed -i "s/^# spoof warn/spoof warn/" "${ETC_DIR}/host.conf" | ||
Filip Pytloun
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r56 | fi | ||
Stephen A. Brandli
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r85 | |||
# Enable time sync | ||||
if [ "NET_NTP_1" != "" ] ; then | ||||
chroot_exec systemctl enable systemd-timesyncd.service | ||||
fi | ||||
drtyhlpr
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r94 | |||
# Download the firmware binary blob required to use the RPi3 wireless interface | ||||
if [ "$ENABLE_WIRELESS" = true ] ; then | ||||
if [ ! -d ${WLAN_FIRMWARE_DIR} ] ; then | ||||
mkdir -p ${WLAN_FIRMWARE_DIR} | ||||
fi | ||||
wget -q -O "${WLAN_FIRMWARE_DIR}/brcmfmac43430-sdio.bin" "${WLAN_FIRMWARE_URL}/brcmfmac43430-sdio.bin" | ||||
wget -q -O "${WLAN_FIRMWARE_DIR}/brcmfmac43430-sdio.txt" "${WLAN_FIRMWARE_URL}/brcmfmac43430-sdio.txt" | ||||
fi | ||||