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#
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# THIS IS FREE SOFTWARE
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#
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# Copyright 2016 Filippo "Fil" Bergamo
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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ifacename=wlan0
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scanfile=/data/misc/wifi/scanres.txt
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socketfile=/data/misc/wifi/sockets
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pidfile=/data/misc/wifi/pidfile
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scriptWriteConf=/data/misc/wifi/write_config.sh
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scriptStartWPA=/data/misc/wifi/startwpa.sh
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scriptConnect=/data/misc/wifi/connect.sh
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scriptDiscon=/data/misc/wifi/disconnect.sh
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bash "$scriptDiscon"
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if [ $? -ne 0 ]; then
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exit
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fi
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sleep 1s
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bash $scriptStartWPA
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if [ $? -ne 0 ]; then
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exit
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fi
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sleep 1s
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# scan for networks
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echo -n "Scanning for networks... "
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wpa_cli -p$socketfile -P$pidfile -i$ifacename scan
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if [ $? -ne 0 ]; then
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exit
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fi
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sleep 2s
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# store the scan results on file
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if [ -e $scanfile ]; then
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rm $scanfile
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fi
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sleep 1s
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echo -n "Retrieving network list... "
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wpa_cli -p$socketfile -P$pidfile -i$ifacename scan_results > $scanfile
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if [ $? -ne 0 ]; then
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exit
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fi
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sleep 1s
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# read the results in a variable:
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networks=$(grep -v --invert-match '^bssid' $scanfile)
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# count the number of networks:
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netnum=$(echo "$networks" | wc -l)
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# check if there is at least one network in the list
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if [ "$netnum" == "" ] || [ "$netnum" -lt 1 ]; then
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echo "No networks found!"
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exit
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fi
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# store each network in array
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idx=0
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declare -a arrnets
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printf %s "$networks" | while IFS= read -r line
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do
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arrnets[$idx]="$line"
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idx=$(($idx+1))
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done
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if [ $? -ne 0 ]; then
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exit
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fi
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echo ""
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echo "Please input the number of the network you want to connect to:"
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echo -e "\t # | SSID"
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echo -e "\t---|------------------"
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idx=1
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declare -a AR
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while IFS= read -r line
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do
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# split the line into the different properties:
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read -r -a SUBAR <<< "$line"
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AR[$idx]=${SUBAR[4]} #the SSID is the 4th field
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echo -e "\t"$idx") | "${SUBAR[4]}
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idx=$(($idx+1))
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done <<< "$networks"
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# read user's choice
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read selnet
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if ! [[ "$selnet" =~ ^[0-9]+$ ]]; then
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echo "Invalid input!"
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exit
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fi
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if [ "$selnet" -le 0 ] || [ "$selnet" -gt "$netnum" ]; then
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echo "Invalid number!"
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exit
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fi
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selectedSSID=${AR[$selnet]}
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echo "Enter a password for "$selectedSSID
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read password
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bash "$scriptWriteConf" $selectedSSID $password
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if [ $? -ne 0 ]; then
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exit
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fi
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sleep 1s
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echo "Do you want to connect to "$selectedSSID" now? [y/n] "
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read answer
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if [ $answer = "y" ] || [ $answer = "Y" ]; then
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source $scriptConnect
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fi
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