| @@ -1,44 +1,44 | |||||
| 1 | # |
|
1 | # | |
| 2 | # Setup Firewall |
|
2 | # Setup Firewall | |
| 3 | # |
|
3 | # | |
| 4 |
|
4 | |||
| 5 | # Load utility functions |
|
5 | # Load utility functions | |
| 6 | . ./functions.sh |
|
6 | . ./functions.sh | |
| 7 |
|
7 | |||
| 8 | if [ "$ENABLE_IPTABLES" = true ] ; then |
|
8 | if [ "$ENABLE_IPTABLES" = true ] ; then | |
| 9 | # Create iptables configuration directory |
|
9 | # Create iptables configuration directory | |
| 10 | mkdir -p "${ETC_DIR}/iptables" |
|
10 | mkdir -p "${ETC_DIR}/iptables" | |
| 11 |
|
11 | |||
| 12 | # Install iptables systemd service |
|
12 | # Install iptables systemd service | |
| 13 | install_readonly files/iptables/iptables.service "${ETC_DIR}/systemd/system/iptables.service" |
|
13 | install_readonly files/iptables/iptables.service "${ETC_DIR}/systemd/system/iptables.service" | |
| 14 |
|
14 | |||
| 15 | # Install flush-table script called by iptables service |
|
15 | # Install flush-table script called by iptables service | |
| 16 | install_exec files/iptables/flush-iptables.sh "${ETC_DIR}/iptables/flush-iptables.sh" |
|
16 | install_exec files/iptables/flush-iptables.sh "${ETC_DIR}/iptables/flush-iptables.sh" | |
| 17 |
|
17 | |||
| 18 | # Install iptables rule file |
|
18 | # Install iptables rule file | |
| 19 | install_readonly files/iptables/iptables.rules "${ETC_DIR}/iptables/iptables.rules" |
|
19 | install_readonly files/iptables/iptables.rules "${ETC_DIR}/iptables/iptables.rules" | |
| 20 |
|
20 | |||
| 21 | # Reload systemd configuration and enable iptables service |
|
21 | # Reload systemd configuration and enable iptables service | |
| 22 | chroot_exec systemctl daemon-reload |
|
22 | chroot_exec systemctl daemon-reload | |
| 23 | chroot_exec systemctl enable iptables.service |
|
23 | chroot_exec systemctl enable iptables.service | |
| 24 |
|
24 | |||
| 25 | if [ "$ENABLE_IPV6" = true ] ; then |
|
25 | if [ "$ENABLE_IPV6" = true ] ; then | |
| 26 | # Install ip6tables systemd service |
|
26 | # Install ip6tables systemd service | |
| 27 | install_readonly files/iptables/ip6tables.service "${ETC_DIR}/systemd/system/ip6tables.service" |
|
27 | install_readonly files/iptables/ip6tables.service "${ETC_DIR}/systemd/system/ip6tables.service" | |
| 28 |
|
28 | |||
| 29 | # Install ip6tables file |
|
29 | # Install ip6tables file | |
| 30 | install_exec files/iptables/flush-ip6tables.sh "${ETC_DIR}/iptables/flush-ip6tables.sh" |
|
30 | install_exec files/iptables/flush-ip6tables.sh "${ETC_DIR}/iptables/flush-ip6tables.sh" | |
| 31 |
|
31 | |||
| 32 | install_readonly files/iptables/ip6tables.rules "${ETC_DIR}/iptables/ip6tables.rules" |
|
32 | install_readonly files/iptables/ip6tables.rules "${ETC_DIR}/iptables/ip6tables.rules" | |
| 33 |
|
33 | |||
| 34 | # Reload systemd configuration and enable iptables service |
|
34 | # Reload systemd configuration and enable iptables service | |
| 35 | chroot_exec systemctl daemon-reload |
|
35 | chroot_exec systemctl daemon-reload | |
| 36 | chroot_exec systemctl enable ip6tables.service |
|
36 | chroot_exec systemctl enable ip6tables.service | |
| 37 | fi |
|
37 | fi | |
| 38 | fi |
|
38 | ||
| 39 |
|
39 | if [ "$ENABLE_SSHD" = false ] ; then | ||
| 40 | if [ "$ENABLE_SSHD" = false ] ; then |
|
40 | # Remove SSHD related iptables rules | |
| 41 | # Remove SSHD related iptables rules |
|
41 | sed -i "/^#/! {/SSH/ s/^/# /}" "${ETC_DIR}/iptables/iptables.rules" 2> /dev/null | |
| 42 | sed -i "/^#/! {/SSH/ s/^/# /}" "${ETC_DIR}/iptables/iptables.rules" 2> /dev/null |
|
42 | sed -i "/^#/! {/SSH/ s/^/# /}" "${ETC_DIR}/iptables/ip6tables.rules" 2> /dev/null | |
| 43 | sed -i "/^#/! {/SSH/ s/^/# /}" "${ETC_DIR}/iptables/ip6tables.rules" 2> /dev/null |
|
43 | fi | |
| 44 | fi |
|
44 | fi | |
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