100 lines
2.8 KiB
Bash
Executable file
100 lines
2.8 KiB
Bash
Executable file
#!/bin/bash
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adguard_test_domain='check.adguard.test'
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adguard_home_ip='100.64.64.15'
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if [[ "$(uname)" == "Darwin" ]]; then
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# macOS
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local_ip=$(ifconfig | grep "inet " | grep -v 127.0.0.1 | awk '{print $2}' | head -n1)
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uptime=$(uptime | awk '{print $3}' | sed 's/,//')
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else
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# Linux
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local_ip=$(hostname -I | awk '{print $1}')
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uptime=$(uptime -p)
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fi
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wan_info=$(curl -s --max-time 10 https://am.i.mullvad.net/json)
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wan_connected=false
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if [ ! -z "$wan_info" ]; then
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wan_connected=true
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wan_ip=$(echo "$wan_info" | jq -r '.ip')
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mullvad_exit_ip=$(echo "$wan_info" | jq '.mullvad_exit_ip')
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blacklisted=$(echo "$wan_info" | jq '.blacklisted.blacklisted')
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else
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wan_ip="Unavailable"
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fi
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# Check if Tailscale is installed and get IP
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if command -v tailscale &> /dev/null; then
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has_tailscale=true
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tailscale_ip=$(tailscale ip -4)
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# Get Tailscale exit-node information
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ts_exitnode_output=$(tailscale exit-node list)
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# Parse exit node hostname
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if echo "$ts_exitnode_output" | grep -q 'selected'; then
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mullvad_exitnode=true
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# Extract the hostname of the selected exit node
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mullvad_hostname=$(echo "$ts_exitnode_output" | grep 'selected' | awk '{print $2}')
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else
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mullvad_exitnode=false
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mullvad_hostname=""
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fi
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else
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has_tailscale=false
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tailscale_ip="Not installed"
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mullvad_exitnode=false
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mullvad_hostname=""
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fi
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nextdns_info=$(curl -sL --max-time 10 https://test.nextdns.io)
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if [ -z "$nextdns_info" ]; then
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echo "Failed to fetch NextDNS status or no internet connection." >&2
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nextdns_connected=false
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nextdns_protocol=""
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nextdns_client=""
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else
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nextdns_status=$(echo "$nextdns_info" | jq -r '.status')
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if [ "$nextdns_status" = "ok" ]; then
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nextdns_connected=true
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nextdns_protocol=$(echo "$nextdns_info" | jq -r '.protocol')
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nextdns_client=$(echo "$nextdns_info" | jq -r '.clientName')
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else
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nextdns_connected=false
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nextdns_protocol=""
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nextdns_client=""
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fi
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fi
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# Check AdGuard Home DNS
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resolved_ip=$(dig +short $adguard_test_domain)
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if [ "$resolved_ip" = "$adguard_home_ip" ]; then
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adguard_connected=true
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adguard_protocol="AdGuard Home"
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adguard_client="$adguard_home_ip"
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else
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adguard_connected=false
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adguard_protocol=""
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adguard_client=""
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fi
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cat <<EOF
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{
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"local_ip": "$local_ip",
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"wan_connected": $wan_connected,
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"wan_ip": "$wan_ip",
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"has_tailscale": $has_tailscale,
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"tailscale_ip": "$tailscale_ip",
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"mullvad_exitnode": $mullvad_exitnode,
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"mullvad_hostname": "$mullvad_hostname",
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"mullvad_exit_ip": $mullvad_exit_ip,
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"blacklisted": $blacklisted,
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"nextdns_connected": $nextdns_connected,
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"nextdns_protocol": "$nextdns_protocol",
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"nextdns_client": "$nextdns_client",
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"adguard_connected": $adguard_connected,
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"adguard_protocol": "$adguard_protocol",
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"adguard_client": "$adguard_client",
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"uptime": "$uptime"
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}
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EOF
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