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[Scripts] Improve VPN script

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This commit is contained in:
Janis Hutz
2025-10-16 10:44:27 +02:00
parent 30488edaed
commit a9c73ba9d9
1 changed files with 35 additions and 36 deletions
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71
scripts/ethz-vpn
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@@ -1,59 +1,58 @@
#!/usr/bin/env bash
connect() {
read -sp $'Please enter your Encryption Password:\n' encpass
TOKEN=$(cat ~/.local/share/ethz-vpn-connect/ethzvpntoken.secret | openssl enc -aes-256-cbc -pbkdf2 -d -a -k $encpass)
PASSWORD=$(cat ~/.local/share/ethz-vpn-connect/ethzvpnpass.secret | openssl enc -aes-256-cbc -pbkdf2 -d -a -k $encpass)
USERNAME=$(cat ~/.local/share/ethz-vpn-connect/ethzvpnusername.txt)
echo $PASSWORD | sudo openconnect -b -u $USERNAME@student-net.ethz.ch -g student-net --useragent=AnyConnect --passwd-on-stdin --token-mode=totp --token-secret=sha1:base32:$TOKEN sslvpn.ethz.ch
encpass=""
PASSWORD=""
TOKEN=""
read -sp $'Please enter your Encryption Password: ' encpass
echo " ==> Connecting"
TOKEN=$(cat ~/.local/share/ethz-vpn-connect/ethzvpntoken.secret | openssl enc -aes-256-cbc -pbkdf2 -d -a -k $encpass)
PASSWORD=$(cat ~/.local/share/ethz-vpn-connect/ethzvpnpass.secret | openssl enc -aes-256-cbc -pbkdf2 -d -a -k $encpass)
USERNAME=$(cat ~/.local/share/ethz-vpn-connect/ethzvpnusername.txt)
echo $PASSWORD | sudo openconnect -b -u $USERNAME@student-net.ethz.ch -g student-net --useragent=AnyConnect --passwd-on-stdin --token-mode=totp --token-secret=sha1:base32:$TOKEN sslvpn.ethz.ch
encpass=""
PASSWORD=""
TOKEN=""
}
disconnect() {
sudo killall -v -SIGINT openconnect #add -i option to ask for confirmation, usefull if running multible openconnect.
sudo killall -v -SIGINT openconnect
echo " ==> Disconnected"
}
setup() {
echo 'You are about to overwrite your secrets. Press ctrl + C to cancel.'
read -p $'Please enter your ETHZ-Username: ' USERNAME
echo 'Ok!'
echo 'You are about to overwrite your secrets. Press ctrl + C to cancel.'
read -p $'Please enter your ETHZ-Username: ' USERNAME
read -sp $'Please choose and enter your Encryption Password (will be required when launching): ' encpass
echo 'Ok!'
read -sp $'Please enter your ETHZ WLAN (= Radius) Password: ' PASSWORD
echo 'Ok!'
read -sp $'Please enter your ETHZ OTP Secret: ' TOKEN
mkdir ~/.local/share/ethz-vpn-connect
echo $PASSWORD | openssl enc -aes-256-cbc -pbkdf2 -a -k $encpass >~/.local/share/ethz-vpn-connect/ethzvpnpass.secret
echo $TOKEN | openssl enc -aes-256-cbc -pbkdf2 -a -k $encpass >~/.local/share/ethz-vpn-connect/ethzvpntoken.secret
echo $USERNAME >~/.local/share/ethz-vpn-connect/ethzvpnusername.txt
encpass=""
PASSWORD=""
TOKEN=""
echo $'Secrets set\n'
mkdir ~/.local/share/ethz-vpn-connect
echo $PASSWORD | openssl enc -aes-256-cbc -pbkdf2 -a -k $encpass >~/.local/share/ethz-vpn-connect/ethzvpnpass.secret
echo $TOKEN | openssl enc -aes-256-cbc -pbkdf2 -a -k $encpass >~/.local/share/ethz-vpn-connect/ethzvpntoken.secret
echo $USERNAME >~/.local/share/ethz-vpn-connect/ethzvpnusername.txt
encpass=""
PASSWORD=""
TOKEN=""
echo $' ==> Secrets set <==\n'
}
case "$1" in
'connect')
connect
;;
connect
;;
c)
connect
;;
connect
;;
'disconnect')
disconnect
;;
disconnect
;;
d)
disconnect
;;
disconnect
;;
dc)
disconnect
;;
disconnect
;;
setup)
setup
;;
setup
;;
*)
echo -e 'Usage: ethz-vpn [Option] \n [Option]: \n connect, c: Connect VPN \n disconnect, d, dc: Disconnect VPN \n setup: set secrets and eth-Username.\n'
;;
echo -e 'Usage: ethz-vpn [Option] \n [Option]: \n connect, c: Connect VPN \n disconnect, d, dc: Disconnect VPN \n setup: set secrets and eth-Username.\n'
;;
esac