67 lines
1.6 KiB
Bash
Executable File
67 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Mullvad_VPN_Check
|
|
# A script that checks for a Mullvad VPN connection and if there isn't one, will send and alert
|
|
|
|
|
|
# Set Discord webhook
|
|
WEBHOOK_URL="DISCORD_WEBHOOK_URL"
|
|
|
|
# Function to run alert
|
|
run_alert() {
|
|
curl -H "Content-Type: application/json" -X POST --data @- "$WEBHOOK_URL" <<EOF
|
|
{
|
|
"content": null,
|
|
"embeds": [
|
|
{
|
|
"title": "VPN Connectivity - WARNING",
|
|
"description": "\"$(hostname)\" is not going through a Mullvad VPN connection",
|
|
"color": 13238272,
|
|
"fields": [
|
|
{
|
|
"name": "Date and Time of Test:",
|
|
"value": "$(date +'%Y-%m-%d %H:%M:%S')"
|
|
},
|
|
{
|
|
"name": "Current ISP",
|
|
"value": "$ORG"
|
|
},
|
|
{
|
|
"name": "Current IP",
|
|
"value": "$IP"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"attachments": []
|
|
}
|
|
EOF
|
|
}
|
|
|
|
# Function to check if "mullvad_exit_ip" is false
|
|
check_mullvad_exit_ip() {
|
|
mullvad_exit_ip="$1"
|
|
if [ "$mullvad_exit_ip" = "false" ]; then
|
|
run_alert
|
|
echo "Alert sent!"
|
|
else
|
|
echo "VPN connection through Mullvad detected."
|
|
exit 1 # Exit with error code to indicate condition not met
|
|
fi
|
|
}
|
|
|
|
# Fetch JSON data
|
|
json=$(curl -s https://ipv4.am.i.mullvad.net/json)
|
|
|
|
# Get Reported IP
|
|
IP=$(echo "$json" | grep -oE '"ip":\s*"[^"]+"' | grep -oE '[0-9.]+')
|
|
# Get Reported ISP
|
|
ORG=$(echo "$json" | grep -oP '(?<="organization":")[^"]+')
|
|
|
|
# Parse JSON and extract "mullvad_exit_ip"
|
|
mullvad_exit_ip=$(jq -r '.mullvad_exit_ip' <<< "$json")
|
|
|
|
# Check if "mullvad_exit_ip" is false
|
|
check_mullvad_exit_ip "$mullvad_exit_ip"
|
|
|