Unmatched SSID & password
I'm working on script which will be use for connecting to wifi.
Specification:
- Don't use network-manager.
- Some SSID & Password is stored in file.
- If SSID is matched than get the password from file & connect to wifi.
- File format is like this:
SSID:CoreFragment
Passphrase:WiFi1234
SSID:CoreFragment_5G
Passphrase:WiFi1234
SSID:Aleph_inCar
Passphrase:1234567890
Function for searching SSID:
search_ssid(){
sudo service network-manager stop
rfkill unblock wifi
sudo ifconfig wlp2s0 up
sudo iwlist wlp2s0 scan | grep SSID
for ssid_name in $(sudo iwlist scan 2>/dev/null |grep ESSID | sed 's/.*ESSID:"(.*)".*/1/')
do
echo "$ssid_name";
done
}
Here is my function for getting SSID and passphrase:
ssid_password(){
ssid=$(grep -oP '^SSID:K.+' list_wifi.txt)
for ssid in $(grep -oP '^SSID:K.+' list_wifi.txt)
do
if [ $ssid == $ssid_name ]; then
echo "SSID found...";
passphrase=$(awk '/Passphrase/ && match($0,/CoreFragment Passphrase:[0-9a-zA-Z]+/){val=substr($0,RSTART,RLENGTH);sub(/.*:/,"",val);print val;val=""}' list_wifi.txt)
echo "$passphrase";
fi
done
}
There is 3 problems:
1) ssid_password is not working properly.
2) getting passphrase from file is also not working.
3) passphrase not printing(blank line in output).
Where is the problem in my function?
I'm working on ubuntu 18.04
shell-script awk wifi
add a comment |
I'm working on script which will be use for connecting to wifi.
Specification:
- Don't use network-manager.
- Some SSID & Password is stored in file.
- If SSID is matched than get the password from file & connect to wifi.
- File format is like this:
SSID:CoreFragment
Passphrase:WiFi1234
SSID:CoreFragment_5G
Passphrase:WiFi1234
SSID:Aleph_inCar
Passphrase:1234567890
Function for searching SSID:
search_ssid(){
sudo service network-manager stop
rfkill unblock wifi
sudo ifconfig wlp2s0 up
sudo iwlist wlp2s0 scan | grep SSID
for ssid_name in $(sudo iwlist scan 2>/dev/null |grep ESSID | sed 's/.*ESSID:"(.*)".*/1/')
do
echo "$ssid_name";
done
}
Here is my function for getting SSID and passphrase:
ssid_password(){
ssid=$(grep -oP '^SSID:K.+' list_wifi.txt)
for ssid in $(grep -oP '^SSID:K.+' list_wifi.txt)
do
if [ $ssid == $ssid_name ]; then
echo "SSID found...";
passphrase=$(awk '/Passphrase/ && match($0,/CoreFragment Passphrase:[0-9a-zA-Z]+/){val=substr($0,RSTART,RLENGTH);sub(/.*:/,"",val);print val;val=""}' list_wifi.txt)
echo "$passphrase";
fi
done
}
There is 3 problems:
1) ssid_password is not working properly.
2) getting passphrase from file is also not working.
3) passphrase not printing(blank line in output).
Where is the problem in my function?
I'm working on ubuntu 18.04
shell-script awk wifi
Why is not using nm important to you?
– Wren T.
46 mins ago
I've no GUI while I'll use this script.
– yash shah
45 mins ago
add a comment |
I'm working on script which will be use for connecting to wifi.
Specification:
- Don't use network-manager.
- Some SSID & Password is stored in file.
- If SSID is matched than get the password from file & connect to wifi.
- File format is like this:
SSID:CoreFragment
Passphrase:WiFi1234
SSID:CoreFragment_5G
Passphrase:WiFi1234
SSID:Aleph_inCar
Passphrase:1234567890
Function for searching SSID:
search_ssid(){
sudo service network-manager stop
rfkill unblock wifi
sudo ifconfig wlp2s0 up
sudo iwlist wlp2s0 scan | grep SSID
for ssid_name in $(sudo iwlist scan 2>/dev/null |grep ESSID | sed 's/.*ESSID:"(.*)".*/1/')
do
echo "$ssid_name";
done
}
Here is my function for getting SSID and passphrase:
ssid_password(){
ssid=$(grep -oP '^SSID:K.+' list_wifi.txt)
for ssid in $(grep -oP '^SSID:K.+' list_wifi.txt)
do
if [ $ssid == $ssid_name ]; then
echo "SSID found...";
passphrase=$(awk '/Passphrase/ && match($0,/CoreFragment Passphrase:[0-9a-zA-Z]+/){val=substr($0,RSTART,RLENGTH);sub(/.*:/,"",val);print val;val=""}' list_wifi.txt)
echo "$passphrase";
fi
done
}
There is 3 problems:
1) ssid_password is not working properly.
2) getting passphrase from file is also not working.
3) passphrase not printing(blank line in output).
Where is the problem in my function?
I'm working on ubuntu 18.04
shell-script awk wifi
I'm working on script which will be use for connecting to wifi.
Specification:
- Don't use network-manager.
- Some SSID & Password is stored in file.
- If SSID is matched than get the password from file & connect to wifi.
- File format is like this:
SSID:CoreFragment
Passphrase:WiFi1234
SSID:CoreFragment_5G
Passphrase:WiFi1234
SSID:Aleph_inCar
Passphrase:1234567890
Function for searching SSID:
search_ssid(){
sudo service network-manager stop
rfkill unblock wifi
sudo ifconfig wlp2s0 up
sudo iwlist wlp2s0 scan | grep SSID
for ssid_name in $(sudo iwlist scan 2>/dev/null |grep ESSID | sed 's/.*ESSID:"(.*)".*/1/')
do
echo "$ssid_name";
done
}
Here is my function for getting SSID and passphrase:
ssid_password(){
ssid=$(grep -oP '^SSID:K.+' list_wifi.txt)
for ssid in $(grep -oP '^SSID:K.+' list_wifi.txt)
do
if [ $ssid == $ssid_name ]; then
echo "SSID found...";
passphrase=$(awk '/Passphrase/ && match($0,/CoreFragment Passphrase:[0-9a-zA-Z]+/){val=substr($0,RSTART,RLENGTH);sub(/.*:/,"",val);print val;val=""}' list_wifi.txt)
echo "$passphrase";
fi
done
}
There is 3 problems:
1) ssid_password is not working properly.
2) getting passphrase from file is also not working.
3) passphrase not printing(blank line in output).
Where is the problem in my function?
I'm working on ubuntu 18.04
shell-script awk wifi
shell-script awk wifi
edited 50 mins ago
yash shah
asked 1 hour ago
yash shahyash shah
177
177
Why is not using nm important to you?
– Wren T.
46 mins ago
I've no GUI while I'll use this script.
– yash shah
45 mins ago
add a comment |
Why is not using nm important to you?
– Wren T.
46 mins ago
I've no GUI while I'll use this script.
– yash shah
45 mins ago
Why is not using nm important to you?
– Wren T.
46 mins ago
Why is not using nm important to you?
– Wren T.
46 mins ago
I've no GUI while I'll use this script.
– yash shah
45 mins ago
I've no GUI while I'll use this script.
– yash shah
45 mins ago
add a comment |
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Why is not using nm important to you?
– Wren T.
46 mins ago
I've no GUI while I'll use this script.
– yash shah
45 mins ago