freedomboneeee/src/freedombone-wifi

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#!/bin/bash
#
# .---. . .
# | | |
# |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
# | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
# ' ' --' --' -' - -' ' ' -' -' -' ' - --'
#
# Freedom in the Cloud
#
# Wifi configuration tools
# License
# =======
#
# Copyright (C) 2016 Bob Mottram <bob@freedombone.net>
#
# This program 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.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
PROJECT_NAME='freedombone'
export TEXTDOMAIN=${PROJECT_NAME}-wifi
export TEXTDOMAINDIR="/usr/share/locale"
CONFIGURATION_FILE=$HOME/${PROJECT_NAME}.cfg
COMPLETION_FILE=$HOME/${PROJECT_NAME}-completed.txt
WIFI_INTERFACE=wlan0
wifi_interface_specified=
WIFI_TYPE='wpa2-psk'
WIFI_SSID=
WIFI_PASSPHRASE=
WIFI_HOTSPOT='no'
WIFI_CONFIG=/etc/wpa_supplicant/wpa_supplicant.conf
WIFI_NETWORKS_FILE=~/${PROJECT_NAME}-wifi.cfg
NETWORKS_INTERACTIVE=
WIFI_DISABLE=
WAIT_SEC=
WIFI_MAX_RETRIES=5
IFACE=
IFACE_SECONDARY=
source /usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-config
source /usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-wifi
function show_help {
echo ''
echo $"${PROJECT_NAME}-wifi -i [interface] -t [type] -s [ssid] -p [passphrase]"
echo ''
echo $'Wifi configuration tool'
echo ''
echo $' --help Show help'
echo $' -i --interface [wlan0|wlan1...] Device name'
echo $' -t --type [wpa2-psk|none|open] Security type'
echo $' -s --ssid [id] Set SSID'
echo $' -p --passphrase [text] Set passphrase'
echo $' --hotspot [yes|no] Create a hotspot'
echo $' --networks [filename] File containing wifi networks'
echo $' --createnetworks [filename] Create file containing wifi networks'
echo $' --disable [yes/no] Disable wifi'
echo $' --retries [number] Maximum number of retries'
echo ''
exit 0
}
while [[ $# > 1 ]]
do
key="$1"
case $key in
--help)
show_help
;;
-i|--if|--interface)
shift
WIFI_INTERFACE=${1}
wifi_interface_specified=1
write_config_param "WIFI_INTERFACE" "$WIFI_INTERFACE"
;;
--wait|--sleep|--pause)
shift
WAIT_SEC=${1}
;;
-t|--type)
shift
WIFI_TYPE=${1}
;;
-s|--ssid)
shift
WIFI_SSID=${1}
;;
--retries)
shift
WIFI_MAX_RETRIES=${1}
;;
-p|--pass|--passphrase)
shift
WIFI_PASSPHRASE=${1}
;;
--hotspot)
shift
WIFI_HOTSPOT=${1}
;;
--networks)
shift
WIFI_NETWORKS_FILE=${1}
;;
--networksinteractive)
shift
NETWORKS_INTERACTIVE='yes'
WIFI_NETWORKS_FILE=${1}
;;
--disable)
shift
WIFI_DISABLE=${1}
if [[ $WIFI_DISABLE == $'yes' || $WIFI_DISABLE == $'y' ]]; then
WIFI_DISABLE='yes'
else
WIFI_DISABLE='no'
fi
;;
*)
# unknown option
;;
esac
shift
done
if [ ${NETWORKS_INTERACTIVE} ]; then
create_networks_interactive
exit 0
fi
if [ ! ${wifi_interface_specified} ]; then
if [ ! $WAIT_SEC ]; then
wpa_action ${WIFI_INTERFACE} stop
wpa_cli -i ${WIFI_INTERFACE} terminate
else
sleep ${WAIT_SEC}
fi
update_wifi_adaptors
if [ ! $IFACE ]; then
echo $'No wifi adaptors were found'
exit 872356
fi
WIFI_INTERFACE=${IFACE}
echo "Adaptor: $WIFI_INTERFACE"
write_config_param "WIFI_INTERFACE" "$WIFI_INTERFACE"
fi
if [ ${WIFI_DISABLE} ]; then
disable_wifi ${WIFI_DISABLE}
exit 0
fi
if [ -f ${WIFI_NETWORKS_FILE} ]; then
wifi_established=
wifi_retry_ctr=0
while [ ! $wifi_established ]; do
if [ ${wifi_retry_ctr} -gt 0 ]; then
wpa_action ${WIFI_INTERFACE} stop
wpa_cli -i ${WIFI_INTERFACE} terminate
fi
networks_from_file
# allow some time for a connection to be established
sleep 5
# has it worked?
if [[ $(wifi_is_running) != "0" ]]; then
wifi_established=1
break
fi
# has the limit of retries been reached?
wifi_retry_ctr=$((wifi_retry_ctr+1))
if [ ${wifi_retry_ctr} -ge ${WIFI_MAX_RETRIES} ]; then
break
fi
done
if [ $wifi_established ]; then
wpa_cli status
exit 0
else
echo $'Wifi could not be started'
exit 4
fi
fi
if [ ! ${WIFI_SSID} ]; then
echo $'No SSID given'
exit 1
fi
if [[ ${WIFI_HOTSPOT} != 'no' ]]; then
hotspot_on
exit 0
else
hotspot_off
fi
if [[ "$WIFI_TYPE" != 'none' && "$WIFI_TYPE" != 'open' ]]; then
if [ ! $WIFI_PASSPHRASE ]; then
echo $'No wifi passphrase was given'
exit 2
fi
fi
if [[ ${WIFI_TYPE} == 'wpa2-psk' ]]; then
if [ ! -d /etc/wpa_supplicant ]; then
echo $'wpasupplicant package is not installed'
exit 3
fi
wifi_wpa2_psk "$WIFI_SSID" "$WIFI_PASSPHRASE"
exit 0
fi
if [[ "$WIFI_TYPE" == 'none' || "$WIFI_TYPE" == 'open' ]]; then
wifi_none "$WIFI_SSID"
exit 0
fi
exit 0