76 lines
2.1 KiB
Bash
Executable File
76 lines
2.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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connect() {
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read -sp $'Please enter your Encryption Password: ' encpass
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echo "
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==> Connecting"
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TOKEN=$(cat ~/.local/share/ethz-vpn-connect/ethzvpntoken.secret | openssl enc -aes-256-cbc -pbkdf2 -d -a -k $encpass)
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PASSWORD=$(cat ~/.local/share/ethz-vpn-connect/ethzvpnpass.secret | openssl enc -aes-256-cbc -pbkdf2 -d -a -k $encpass)
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USERNAME=$(cat ~/.local/share/ethz-vpn-connect/ethzvpnusername.txt)
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echo $PASSWORD | sudo openconnect -b -u $USERNAME@student-net.ethz.ch -g student-net --useragent=AnyConnect --no-external-auth --passwd-on-stdin --token-mode=totp --token-secret=sha1:base32:$TOKEN sslvpn.ethz.ch
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if [ $? -ne 0 ]; then
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echo ' ==> Failed to connect <=='
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else
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echo ' ==> Connected <==
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'
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fi
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encpass=""
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PASSWORD=""
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TOKEN=""
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}
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disconnect() {
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sudo killall -v -SIGINT openconnect
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echo " ==> Disconnected"
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}
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setup() {
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echo 'You are about to overwrite your secrets. Press ctrl + C to cancel.'
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read -p 'Please enter your ETHZ-Username: ' USERNAME
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read -sp 'Please choose and enter your Encryption Password (will be required when launching): ' encpass
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echo ""
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read -sp 'Please enter your ETHZ WLAN (= Radius) Password: ' PASSWORD
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echo ""
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read -sp 'Please enter your ETHZ OTP Secret: ' TOKEN
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echo ""
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if [[ -d ~/.local/share/ethz-vpn-connect ]]; then
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rm -rf ~/.local/share/ethz-vpn-connect
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fi
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mkdir ~/.local/share/ethz-vpn-connect
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echo $PASSWORD | openssl enc -aes-256-cbc -pbkdf2 -a -k $encpass >~/.local/share/ethz-vpn-connect/ethzvpnpass.secret
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echo $TOKEN | openssl enc -aes-256-cbc -pbkdf2 -a -k $encpass >~/.local/share/ethz-vpn-connect/ethzvpntoken.secret
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echo $USERNAME >~/.local/share/ethz-vpn-connect/ethzvpnusername.txt
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encpass=""
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PASSWORD=""
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TOKEN=""
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if [ $? -ne 0 ]; then
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echo ' ==> Failed to set secrets <=='
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else
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echo ' ==> Secrets set <==\n'
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fi
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}
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case "$1" in
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'connect')
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connect
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;;
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c)
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connect
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;;
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'disconnect')
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disconnect
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;;
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d)
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disconnect
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;;
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dc)
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disconnect
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;;
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setup)
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setup
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;;
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*)
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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'
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;;
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esac
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