[challenge-bot] / bbb / local / bin / allow-bbb-to-use-this-systems-internet.bash

#! /usr/bin/env bash

#  Copyright (C) 2016 Daniel Watson
#  See the end of the file for license conditions.
#   GNU AGPLv3 (or later at your option)
#   https://challenge-bot.com/

set -o nounset
set -o errexit

ETH="${1}"
sudo ifconfig "${ETH}" 192.168.7.1
sudo iptables \
     --table nat \
     --append POSTROUTING \
     --out-interface wlan0 \
     -j MASQUERADE
sudo iptables --append FORWARD --in-interface "${ETH}" -j ACCEPT
echo 1 | sudo tee /proc/sys/net/ipv4/ip_forward > /dev/null

# Challenge-bot is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# GNU Affero Emacs is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with challenge-bot.  If not, see <http://www.gnu.org/licenses/>.
Commit	Line	Data
96d61f3d	1	#! /usr/bin/env bash
	2
	3	# Copyright (C) 2016 Daniel Watson
	4	# See the end of the file for license conditions.
	5	# GNU AGPLv3 (or later at your option)
	6	# https://challenge-bot.com/
	7
	8	set -o nounset
	9	set -o errexit
	10
	11	ETH="${1}"
	12	sudo ifconfig "${ETH}" 192.168.7.1
	13	sudo iptables \
	14	--table nat \
	15	--append POSTROUTING \
	16	--out-interface wlan0 \
	17	-j MASQUERADE
	18	sudo iptables --append FORWARD --in-interface "${ETH}" -j ACCEPT
	19	echo 1 \| sudo tee /proc/sys/net/ipv4/ip_forward > /dev/null
	20
	21	# Challenge-bot is free software: you can redistribute it and/or modify
	22	# it under the terms of the GNU Affero General Public License as published by
	23	# the Free Software Foundation, either version 3 of the License, or
	24	# (at your option) any later version.
	25
	26	# GNU Affero Emacs is distributed in the hope that it will be useful,
	27	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	28	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	29	# GNU Affero General Public License for more details.
	30
	31	# You should have received a copy of the GNU Affero General Public License
	32	# along with challenge-bot. If not, see <http://www.gnu.org/licenses/>.