| @@ -1,134 +1,134 | |||||
| 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 "${ETC_DIR}/hostname" |
|
9 | install_readonly files/network/hostname "${ETC_DIR}/hostname" | |
| 10 | sed -i "s/^rpi2-jessie/${HOSTNAME}/" "${ETC_DIR}/hostname" |
|
10 | sed -i "s/^rpi2-jessie/${HOSTNAME}/" "${ETC_DIR}/hostname" | |
| 11 |
|
11 | |||
| 12 | # Install and setup hosts |
|
12 | # Install and setup hosts | |
| 13 | install_readonly files/network/hosts "${ETC_DIR}/hosts" |
|
13 | install_readonly files/network/hosts "${ETC_DIR}/hosts" | |
| 14 | sed -i "s/rpi2-jessie/${HOSTNAME}/" "${ETC_DIR}/hosts" |
|
14 | sed -i "s/rpi2-jessie/${HOSTNAME}/" "${ETC_DIR}/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/${NET_IP}/" "${ETC_DIR}/hosts" |
|
19 | sed -i "s/^127.0.1.1/${NET_IP}/" "${ETC_DIR}/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 "/^$/d" "${ETC_DIR}/hosts" |
|
24 | sed -i -e "/::[1-9]/d" -e "/^$/d" "${ETC_DIR}/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 "${ETC_DIR}/network/interfaces" |
|
28 | install_readonly files/network/interfaces "${ETC_DIR}/network/interfaces" | |
| 29 |
|
29 | |||
| 30 | # Install configuration for interface eth0 |
|
30 | # Install configuration for interface eth0 | |
| 31 | install_readonly files/network/eth.network "${ETC_DIR}/systemd/network/eth.network" |
|
31 | install_readonly files/network/eth.network "${ETC_DIR}/systemd/network/eth.network" | |
| 32 |
|
32 | |||
| 33 | # Install configuration for interface wl* |
|
33 | # Install configuration for interface wl* | |
| 34 | install_readonly files/network/wlan.network "${ETC_DIR}/systemd/network/wlan.network" |
|
34 | install_readonly files/network/wlan.network "${ETC_DIR}/systemd/network/wlan.network" | |
| 35 |
|
35 | |||
| 36 | #always with dhcp since wpa_supplicant integration is missing |
|
36 | #always with dhcp since wpa_supplicant integration is missing | |
| 37 | sed -i -e "s/DHCP=.*/DHCP=yes/" -e "/DHCP/q" "${ETC_DIR}/systemd/network/wlan.network" |
|
37 | sed -i -e "s/DHCP=.*/DHCP=yes/" -e "/DHCP/q" "${ETC_DIR}/systemd/network/wlan.network" | |
| 38 |
|
38 | |||
| 39 | if [ "$ENABLE_DHCP" = true ] ; then |
|
39 | if [ "$ENABLE_DHCP" = true ] ; then | |
| 40 | # Enable DHCP configuration for interface eth0 |
|
40 | # Enable DHCP configuration for interface eth0 | |
| 41 | sed -i -e "s/DHCP=.*/DHCP=yes/" -e "/DHCP/q" "${ETC_DIR}/systemd/network/eth.network" |
|
41 | sed -i -e "s/DHCP=.*/DHCP=yes/" -e "/DHCP/q" "${ETC_DIR}/systemd/network/eth.network" | |
| 42 |
|
42 | |||
| 43 | # Set DHCP configuration to IPv4 only |
|
43 | # Set DHCP configuration to IPv4 only | |
| 44 | if [ "$ENABLE_IPV6" = false ] ; then |
|
44 | if [ "$ENABLE_IPV6" = false ] ; then | |
| 45 | sed -i "s/DHCP=.*/DHCP=v4/" "${ETC_DIR}/systemd/network/eth.network" |
|
45 | sed -i "s/DHCP=.*/DHCP=v4/" "${ETC_DIR}/systemd/network/eth.network" | |
| 46 | fi |
|
46 | fi | |
| 47 |
|
47 | |||
| 48 | else # ENABLE_DHCP=false |
|
48 | else # ENABLE_DHCP=false | |
| 49 | # Set static network configuration for interface eth0 |
|
49 | # Set static network configuration for interface eth0 | |
| 50 | sed -i\ |
|
50 | sed -i\ | |
| 51 | -e "s|DHCP=.*|DHCP=no|"\ |
|
51 | -e "s|DHCP=.*|DHCP=no|"\ | |
| 52 | -e "s|Address=\$|Address=${NET_ADDRESS}|"\ |
|
52 | -e "s|Address=\$|Address=${NET_ADDRESS}|"\ | |
| 53 | -e "s|Gateway=\$|Gateway=${NET_GATEWAY}|"\ |
|
53 | -e "s|Gateway=\$|Gateway=${NET_GATEWAY}|"\ | |
| 54 | -e "0,/DNS=\$/ s|DNS=\$|DNS=${NET_DNS_1}|"\ |
|
54 | -e "0,/DNS=\$/ s|DNS=\$|DNS=${NET_DNS_1}|"\ | |
| 55 | -e "0,/DNS=\$/ s|DNS=\$|DNS=${NET_DNS_2}|"\ |
|
55 | -e "0,/DNS=\$/ s|DNS=\$|DNS=${NET_DNS_2}|"\ | |
| 56 | -e "s|Domains=\$|Domains=${NET_DNS_DOMAINS}|"\ |
|
56 | -e "s|Domains=\$|Domains=${NET_DNS_DOMAINS}|"\ | |
| 57 | -e "0,/NTP=\$/ s|NTP=\$|NTP=${NET_NTP_1}|"\ |
|
57 | -e "0,/NTP=\$/ s|NTP=\$|NTP=${NET_NTP_1}|"\ | |
| 58 | -e "0,/NTP=\$/ s|NTP=\$|NTP=${NET_NTP_2}|"\ |
|
58 | -e "0,/NTP=\$/ s|NTP=\$|NTP=${NET_NTP_2}|"\ | |
| 59 | "${ETC_DIR}/systemd/network/eth.network" |
|
59 | "${ETC_DIR}/systemd/network/eth.network" | |
| 60 | fi |
|
60 | fi | |
| 61 |
|
61 | |||
| 62 | # Remove empty settings from network configuration |
|
62 | # Remove empty settings from network configuration | |
| 63 | sed -i "/.*=\$/d" "${ETC_DIR}/systemd/network/eth.network" |
|
63 | sed -i "/.*=\$/d" "${ETC_DIR}/systemd/network/eth.network" | |
| 64 | # Remove empty settings from wlan configuration |
|
64 | # Remove empty settings from wlan configuration | |
| 65 | sed -i "/.*=\$/d" "${ETC_DIR}/systemd/network/wlan.network" |
|
65 | sed -i "/.*=\$/d" "${ETC_DIR}/systemd/network/wlan.network" | |
| 66 |
|
66 | |||
| 67 | # Move systemd network configuration if required by Debian release |
|
67 | # Move systemd network configuration if required by Debian release | |
| 68 | if [ "$RELEASE" = "stretch" ] || [ "$RELEASE" = "buster" ] ; then |
|
68 | if [ "$RELEASE" = "stretch" ] || [ "$RELEASE" = "buster" ] ; then | |
| 69 | mv -v "${ETC_DIR}/systemd/network/eth.network" "${LIB_DIR}/systemd/network/10-eth.network" |
|
69 | mv -v "${ETC_DIR}/systemd/network/eth.network" "${LIB_DIR}/systemd/network/10-eth.network" | |
| 70 | if [ "$ENABLE_WIRELESS" = true ] ; then |
|
70 | if [ "$ENABLE_WIRELESS" = true ] ; then | |
| 71 | mv -v "${ETC_DIR}/systemd/network/wlan.network" "${LIB_DIR}/systemd/network/11-wlan.network" |
|
71 | mv -v "${ETC_DIR}/systemd/network/wlan.network" "${LIB_DIR}/systemd/network/11-wlan.network" | |
| 72 | fi |
|
72 | fi | |
| 73 | rm -fr "${ETC_DIR}/systemd/network" |
|
73 | rm -fr "${ETC_DIR}/systemd/network" | |
| 74 | fi |
|
74 | fi | |
| 75 |
|
75 | |||
| 76 | # Enable systemd-networkd service |
|
76 | # Enable systemd-networkd service | |
| 77 | chroot_exec systemctl enable systemd-networkd |
|
77 | chroot_exec systemctl enable systemd-networkd | |
| 78 |
|
78 | |||
| 79 | # Install host.conf resolver configuration |
|
79 | # Install host.conf resolver configuration | |
| 80 | install_readonly files/network/host.conf "${ETC_DIR}/host.conf" |
|
80 | install_readonly files/network/host.conf "${ETC_DIR}/host.conf" | |
| 81 |
|
81 | |||
| 82 | # Enable network stack hardening |
|
82 | # Enable network stack hardening | |
| 83 | if [ "$ENABLE_HARDNET" = true ] ; then |
|
83 | if [ "$ENABLE_HARDNET" = true ] ; then | |
| 84 | # Install sysctl.d configuration files |
|
84 | # Install sysctl.d configuration files | |
| 85 | install_readonly files/sysctl.d/82-rpi-net-hardening.conf "${ETC_DIR}/sysctl.d/82-rpi-net-hardening.conf" |
|
85 | install_readonly files/sysctl.d/82-rpi-net-hardening.conf "${ETC_DIR}/sysctl.d/82-rpi-net-hardening.conf" | |
| 86 |
|
86 | |||
| 87 | # Setup resolver warnings about spoofed addresses |
|
87 | # Setup resolver warnings about spoofed addresses | |
| 88 | sed -i "s/^# spoof warn/spoof warn/" "${ETC_DIR}/host.conf" |
|
88 | sed -i "s/^# spoof warn/spoof warn/" "${ETC_DIR}/host.conf" | |
| 89 | fi |
|
89 | fi | |
| 90 |
|
90 | |||
| 91 | # Enable time sync |
|
91 | # Enable time sync | |
| 92 | if [ "NET_NTP_1" != "" ] ; then |
|
92 | if [ "NET_NTP_1" != "" ] ; then | |
| 93 | chroot_exec systemctl enable systemd-timesyncd.service |
|
93 | chroot_exec systemctl enable systemd-timesyncd.service | |
| 94 | fi |
|
94 | fi | |
| 95 |
|
95 | |||
| 96 | # Download the firmware binary blob required to use the RPi3 wireless interface |
|
96 | # Download the firmware binary blob required to use the RPi3 wireless interface | |
| 97 | if [ "$ENABLE_WIRELESS" = true ] ; then |
|
97 | if [ "$ENABLE_WIRELESS" = true ] ; then | |
| 98 | if [ ! -d ${WLAN_FIRMWARE_DIR} ] ; then |
|
98 | if [ ! -d ${WLAN_FIRMWARE_DIR} ] ; then | |
| 99 | mkdir -p ${WLAN_FIRMWARE_DIR} |
|
99 | mkdir -p ${WLAN_FIRMWARE_DIR} | |
| 100 | fi |
|
100 | fi | |
| 101 |
|
101 | |||
| 102 | # Create temporary directory for firmware binary blob |
|
102 | # Create temporary directory for firmware binary blob | |
| 103 | temp_dir=$(as_nobody mktemp -d) |
|
103 | temp_dir=$(as_nobody mktemp -d) | |
| 104 |
|
104 | |||
| 105 | # Fetch firmware binary blob for RPI3B+ |
|
105 | # Fetch firmware binary blob for RPI3B+ | |
| 106 |
if [ "$RPI_MODEL" = 3 |
|
106 | if [ "$RPI_MODEL" = 3P ] ; then | |
| 107 | as_nobody wget -q -O "${temp_dir}/brcmfmac43455-sdio.bin" "${WLAN_FIRMWARE_URL}/brcmfmac43455-sdio.bin" |
|
107 | as_nobody wget -q -O "${temp_dir}/brcmfmac43455-sdio.bin" "${WLAN_FIRMWARE_URL}/brcmfmac43455-sdio.bin" | |
| 108 | as_nobody wget -q -O "${temp_dir}/brcmfmac43455-sdio.txt" "${WLAN_FIRMWARE_URL}/brcmfmac43455-sdio.txt" |
|
108 | as_nobody wget -q -O "${temp_dir}/brcmfmac43455-sdio.txt" "${WLAN_FIRMWARE_URL}/brcmfmac43455-sdio.txt" | |
| 109 | as_nobody wget -q -O "${temp_dir}/brcmfmac43455-sdio.clm_blob" "${WLAN_FIRMWARE_URL}/brcmfmac43455-sdio.clm_blob" |
|
109 | as_nobody wget -q -O "${temp_dir}/brcmfmac43455-sdio.clm_blob" "${WLAN_FIRMWARE_URL}/brcmfmac43455-sdio.clm_blob" | |
| 110 | else |
|
110 | else | |
| 111 | # Fetch firmware binary blob for RPI3 |
|
111 | # Fetch firmware binary blob for RPI3 | |
| 112 | as_nobody wget -q -O "${temp_dir}/brcmfmac43430-sdio.bin" "${WLAN_FIRMWARE_URL}/brcmfmac43430-sdio.bin" |
|
112 | as_nobody wget -q -O "${temp_dir}/brcmfmac43430-sdio.bin" "${WLAN_FIRMWARE_URL}/brcmfmac43430-sdio.bin" | |
| 113 | as_nobody wget -q -O "${temp_dir}/brcmfmac43430-sdio.txt" "${WLAN_FIRMWARE_URL}/brcmfmac43430-sdio.txt" |
|
113 | as_nobody wget -q -O "${temp_dir}/brcmfmac43430-sdio.txt" "${WLAN_FIRMWARE_URL}/brcmfmac43430-sdio.txt" | |
| 114 | fi |
|
114 | fi | |
| 115 |
|
115 | |||
| 116 | # Move downloaded firmware binary blob |
|
116 | # Move downloaded firmware binary blob | |
| 117 |
if [ "$RPI_MODEL" = 3 |
|
117 | if [ "$RPI_MODEL" = 3P ] ; then | |
| 118 | mv "${temp_dir}/brcmfmac43455-sdio."* "${WLAN_FIRMWARE_DIR}/" |
|
118 | mv "${temp_dir}/brcmfmac43455-sdio."* "${WLAN_FIRMWARE_DIR}/" | |
| 119 | else |
|
119 | else | |
| 120 | mv "${temp_dir}/brcmfmac43430-sdio."* "${WLAN_FIRMWARE_DIR}/" |
|
120 | mv "${temp_dir}/brcmfmac43430-sdio."* "${WLAN_FIRMWARE_DIR}/" | |
| 121 | fi |
|
121 | fi | |
| 122 |
|
122 | |||
| 123 | # Remove temporary directory for firmware binary blob |
|
123 | # Remove temporary directory for firmware binary blob | |
| 124 | rm -fr "${temp_dir}" |
|
124 | rm -fr "${temp_dir}" | |
| 125 |
|
125 | |||
| 126 | # Set permissions of the firmware binary blob |
|
126 | # Set permissions of the firmware binary blob | |
| 127 |
if [ "$RPI_MODEL" = 3 |
|
127 | if [ "$RPI_MODEL" = 3P ] ; then | |
| 128 | chown root:root "${WLAN_FIRMWARE_DIR}/brcmfmac43455-sdio."* |
|
128 | chown root:root "${WLAN_FIRMWARE_DIR}/brcmfmac43455-sdio."* | |
| 129 | chmod 600 "${WLAN_FIRMWARE_DIR}/brcmfmac43455-sdio."* |
|
129 | chmod 600 "${WLAN_FIRMWARE_DIR}/brcmfmac43455-sdio."* | |
| 130 | else |
|
130 | else | |
| 131 | chown root:root "${WLAN_FIRMWARE_DIR}/brcmfmac43430-sdio."* |
|
131 | chown root:root "${WLAN_FIRMWARE_DIR}/brcmfmac43430-sdio."* | |
| 132 | chmod 600 "${WLAN_FIRMWARE_DIR}/brcmfmac43430-sdio."* |
|
132 | chmod 600 "${WLAN_FIRMWARE_DIR}/brcmfmac43430-sdio."* | |
| 133 | fi |
|
133 | fi | |
| 134 | fi |
|
134 | fi | |
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