xref: /aosp_15_r20/external/ot-br-posix/script/_firewall (revision 4a64e381480ef79f0532b2421e44e6ee336b8e0d)
1#!/bin/bash
2#
3#  Copyright (c) 2021, The OpenThread Authors.
4#  All rights reserved.
5#
6#  Redistribution and use in source and binary forms, with or without
7#  modification, are permitted provided that the following conditions are met:
8#  1. Redistributions of source code must retain the above copyright
9#     notice, this list of conditions and the following disclaimer.
10#  2. Redistributions in binary form must reproduce the above copyright
11#     notice, this list of conditions and the following disclaimer in the
12#     documentation and/or other materials provided with the distribution.
13#  3. Neither the name of the copyright holder nor the
14#     names of its contributors may be used to endorse or promote products
15#     derived from this software without specific prior written permission.
16#
17#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20#  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
21#  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22#  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23#  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24#  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25#  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26#  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27#  POSSIBILITY OF SUCH DAMAGE.
28#
29
30FIREWALL_SERVICE=/etc/init.d/otbr-firewall
31
32sudo modprobe ip6table_filter || true
33
34FIREWALL="${FIREWALL:-1}"
35
36firewall_uninstall()
37{
38    with FIREWALL || return 0
39
40    firewall_stop
41    if have systemctl; then
42        sudo systemctl disable otbr-firewall || true
43    fi
44    # systemctl disable doesn't remove sym-links
45    if have update-rc.d; then
46        sudo update-rc.d otbr-firewall remove || true
47    fi
48    test ! -f $FIREWALL_SERVICE || sudo rm $FIREWALL_SERVICE
49}
50
51firewall_install()
52{
53    with FIREWALL || return 0
54
55    sudo cp script/otbr-firewall $FIREWALL_SERVICE
56    sudo chmod a+x $FIREWALL_SERVICE
57    if have systemctl; then
58        sudo systemctl enable otbr-firewall || die 'Failed to enable firewall service!'
59        sudo systemctl start otbr-firewall || die 'Failed to start firewall service!'
60    fi
61}
62
63firewall_start()
64{
65    with FIREWALL || return 0
66
67    if with DOCKER; then
68        service otbr-firewall start || die 'Failed to start firewall service'
69    elif have systemctl; then
70        sudo systemctl start otbr-firewall || die 'Failed to start firewall service'
71    fi
72}
73
74firewall_stop()
75{
76    with FIREWALL || return 0
77
78    if with DOCKER; then
79        service otbr-firewall stop || true
80    elif have systemctl; then
81        sudo systemctl stop otbr-firewall || true
82    fi
83}
84