| @@ -1,72 +1,77 | |||||
| 1 | # |
|
1 | # | |
| 2 | # Setup Networking |
|
2 | # Setup Networking | |
| 3 | # |
|
3 | # | |
| 4 |
|
4 | |||
| 5 | # Load utility functions |
|
5 | # Load utility functions | |
| 6 | . ./functions.sh |
|
6 | . ./functions.sh | |
| 7 |
|
7 | |||
| 8 | # Install and setup hostname |
|
8 | # Install and setup hostname | |
| 9 | install_readonly files/network/hostname "${ETCDIR}/hostname" |
|
9 | install_readonly files/network/hostname "${ETCDIR}/hostname" | |
| 10 | sed -i "s/^rpi2-jessie/${HOSTNAME}/" "${ETCDIR}/hostname" |
|
10 | sed -i "s/^rpi2-jessie/${HOSTNAME}/" "${ETCDIR}/hostname" | |
| 11 |
|
11 | |||
| 12 | # Install and setup hosts |
|
12 | # Install and setup hosts | |
| 13 | install_readonly files/network/hosts "${ETCDIR}/hosts" |
|
13 | install_readonly files/network/hosts "${ETCDIR}/hosts" | |
| 14 | sed -i "s/rpi2-jessie/${HOSTNAME}/" "${ETCDIR}/hosts" |
|
14 | sed -i "s/rpi2-jessie/${HOSTNAME}/" "${ETCDIR}/hosts" | |
| 15 |
|
15 | |||
| 16 | # Setup hostname entry with static IP |
|
16 | # Setup hostname entry with static IP | |
| 17 | if [ "$NET_ADDRESS" != "" ] ; then |
|
17 | if [ "$NET_ADDRESS" != "" ] ; then | |
| 18 | NET_IP=$(echo "${NET_ADDRESS}" | cut -f 1 -d'/') |
|
18 | NET_IP=$(echo "${NET_ADDRESS}" | cut -f 1 -d'/') | |
| 19 | sed -i "s/^127.0.1.1/${NET_IP}/" "${ETCDIR}/hosts" |
|
19 | sed -i "s/^127.0.1.1/${NET_IP}/" "${ETCDIR}/hosts" | |
| 20 | fi |
|
20 | fi | |
| 21 |
|
21 | |||
| 22 | # Remove IPv6 hosts |
|
22 | # Remove IPv6 hosts | |
| 23 | if [ "$ENABLE_IPV6" = false ] ; then |
|
23 | if [ "$ENABLE_IPV6" = false ] ; then | |
| 24 | sed -i -e "/::[1-9]/d" -e "/^$/d" "${ETCDIR}/hosts" |
|
24 | sed -i -e "/::[1-9]/d" -e "/^$/d" "${ETCDIR}/hosts" | |
| 25 | fi |
|
25 | fi | |
| 26 |
|
26 | |||
| 27 | # Install hint about network configuration |
|
27 | # Install hint about network configuration | |
| 28 | install_readonly files/network/interfaces "${ETCDIR}/network/interfaces" |
|
28 | install_readonly files/network/interfaces "${ETCDIR}/network/interfaces" | |
| 29 |
|
29 | |||
| 30 | # Install configuration for interface eth0 |
|
30 | # Install configuration for interface eth0 | |
| 31 | install_readonly files/network/eth.network "${ETCDIR}/systemd/network/eth.network" |
|
31 | install_readonly files/network/eth.network "${ETCDIR}/systemd/network/eth.network" | |
| 32 |
|
32 | |||
| 33 | if [ "$ENABLE_DHCP" = true ] ; then |
|
33 | if [ "$ENABLE_DHCP" = true ] ; then | |
| 34 | # Enable DHCP configuration for interface eth0 |
|
34 | # Enable DHCP configuration for interface eth0 | |
| 35 | sed -i -e "s/DHCP=.*/DHCP=yes/" -e "/DHCP/q" "${ETCDIR}/systemd/network/eth.network" |
|
35 | sed -i -e "s/DHCP=.*/DHCP=yes/" -e "/DHCP/q" "${ETCDIR}/systemd/network/eth.network" | |
| 36 |
|
36 | |||
| 37 | # Set DHCP configuration to IPv4 only |
|
37 | # Set DHCP configuration to IPv4 only | |
| 38 | if [ "$ENABLE_IPV6" = false ] ; then |
|
38 | if [ "$ENABLE_IPV6" = false ] ; then | |
| 39 | sed -i "s/DHCP=.*/DHCP=v4/" "${ETCDIR}/systemd/network/eth.network" |
|
39 | sed -i "s/DHCP=.*/DHCP=v4/" "${ETCDIR}/systemd/network/eth.network" | |
| 40 | fi |
|
40 | fi | |
| 41 |
|
41 | |||
| 42 | else # ENABLE_DHCP=false |
|
42 | else # ENABLE_DHCP=false | |
| 43 | # Set static network configuration for interface eth0 |
|
43 | # Set static network configuration for interface eth0 | |
| 44 | sed -i\ |
|
44 | sed -i\ | |
| 45 | -e "s|DHCP=.*|DHCP=no|"\ |
|
45 | -e "s|DHCP=.*|DHCP=no|"\ | |
| 46 | -e "s|Address=\$|Address=${NET_ADDRESS}|"\ |
|
46 | -e "s|Address=\$|Address=${NET_ADDRESS}|"\ | |
| 47 | -e "s|Gateway=\$|Gateway=${NET_GATEWAY}|"\ |
|
47 | -e "s|Gateway=\$|Gateway=${NET_GATEWAY}|"\ | |
| 48 | -e "0,/DNS=\$/ s|DNS=\$|DNS=${NET_DNS_1}|"\ |
|
48 | -e "0,/DNS=\$/ s|DNS=\$|DNS=${NET_DNS_1}|"\ | |
| 49 | -e "0,/DNS=\$/ s|DNS=\$|DNS=${NET_DNS_2}|"\ |
|
49 | -e "0,/DNS=\$/ s|DNS=\$|DNS=${NET_DNS_2}|"\ | |
| 50 | -e "s|Domains=\$|Domains=${NET_DNS_DOMAINS}|"\ |
|
50 | -e "s|Domains=\$|Domains=${NET_DNS_DOMAINS}|"\ | |
| 51 | -e "0,/NTP=\$/ s|NTP=\$|NTP=${NET_NTP_1}|"\ |
|
51 | -e "0,/NTP=\$/ s|NTP=\$|NTP=${NET_NTP_1}|"\ | |
| 52 | -e "0,/NTP=\$/ s|NTP=\$|NTP=${NET_NTP_2}|"\ |
|
52 | -e "0,/NTP=\$/ s|NTP=\$|NTP=${NET_NTP_2}|"\ | |
| 53 | "${ETCDIR}/systemd/network/eth.network" |
|
53 | "${ETCDIR}/systemd/network/eth.network" | |
| 54 | fi |
|
54 | fi | |
| 55 |
|
55 | |||
| 56 | # Remove empty settings from network configuration |
|
56 | # Remove empty settings from network configuration | |
| 57 | sed -i "/.*=\$/d" "${ETCDIR}/systemd/network/eth.network" |
|
57 | sed -i "/.*=\$/d" "${ETCDIR}/systemd/network/eth.network" | |
| 58 |
|
58 | |||
| 59 | # Enable systemd-networkd service |
|
59 | # Enable systemd-networkd service | |
| 60 | chroot_exec systemctl enable systemd-networkd |
|
60 | chroot_exec systemctl enable systemd-networkd | |
| 61 |
|
61 | |||
| 62 | # Install host.conf resolver configuration |
|
62 | # Install host.conf resolver configuration | |
| 63 | install_readonly files/network/host.conf "${ETCDIR}/host.conf" |
|
63 | install_readonly files/network/host.conf "${ETCDIR}/host.conf" | |
| 64 |
|
64 | |||
| 65 | # Enable network stack hardening |
|
65 | # Enable network stack hardening | |
| 66 | if [ "$ENABLE_HARDNET" = true ] ; then |
|
66 | if [ "$ENABLE_HARDNET" = true ] ; then | |
| 67 | # Install sysctl.d configuration files |
|
67 | # Install sysctl.d configuration files | |
| 68 | install_readonly files/sysctl.d/82-rpi-net-hardening.conf "${ETCDIR}/sysctl.d/82-rpi-net-hardening.conf" |
|
68 | install_readonly files/sysctl.d/82-rpi-net-hardening.conf "${ETCDIR}/sysctl.d/82-rpi-net-hardening.conf" | |
| 69 |
|
69 | |||
| 70 | # Setup resolver warnings about spoofed addresses |
|
70 | # Setup resolver warnings about spoofed addresses | |
| 71 | sed -i "s/^# spoof warn/spoof warn/" "${ETCDIR}/host.conf" |
|
71 | sed -i "s/^# spoof warn/spoof warn/" "${ETCDIR}/host.conf" | |
| 72 | fi |
|
72 | fi | |
|
|
73 | ||||
|
|
74 | # Enable time sync | |||
|
|
75 | if [ "NET_NTP_1" != "" ] ; then | |||
|
|
76 | chroot_exec systemctl enable systemd-timesyncd.service | |||
|
|
77 | fi | |||
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