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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -15,7 +15,7 @@ log() { echo "wg-watchdog $(date '+%Y-%m-%d %H:%M:%S') $1" } log "Attempting to turn off and on WireGuard client (if needed)..." # make sure dependencies are installed if opkg status jq | grep -q 'Installed-Time'; then @@ -37,6 +37,8 @@ else log "VPN is not working correctly, IP address is $CURRENT_IP which doesn't match $WG_PEER_IP. Restarting WireGuard..." fi log "Attempting to authenticate with GL.iNet web application..." CHALLENGE_RESPONSE=$(curl -X POST \ -H 'Content-Type: application/json' \ -d '{"jsonrpc":"2.0","method":"challenge","params": {"username": "'$USERNAME'"},"id": 0}' \ @@ -59,6 +61,9 @@ SID=$(curl -X POST \ jq '.result.sid' | tr -d '"') log "Finished authenticating with GL.iNet web application!" log "Attempting to turn off WireGuard client..." WIREGUARD_OFF_RESPONSE=$(curl -X POST \ -H 'Content-Type: application/json' \ -d '{"jsonrpc":"2.0","method":"call","params":["'$SID'","wg-client","stop", {}],"id": 0}' \ @@ -67,6 +72,8 @@ WIREGUARD_OFF_RESPONSE=$(curl -X POST \ log $WIREGUARD_OFF_RESPONSE log "Attempting to turn on WireGuard client..." WIREGUARD_ON_RESPONSE=$(curl -X POST \ -H 'Content-Type: application/json' \ -d '{"jsonrpc":"2.0","method":"call","params":["'$SID'","wg-client","start",{"group_id":'$WG_GROUP_ID',"peer_id":'$WG_PEER_ID'}],"id":0}' \ @@ -75,4 +82,4 @@ WIREGUARD_ON_RESPONSE=$(curl -X POST \ log $WIREGUARD_ON_RESPONSE log "Complete!" -
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -30,9 +30,11 @@ IPIFY_RESPONSE=$(curl -s 'https://api.ipify.org?format=json') CURRENT_IP=$(jq -n "$IPIFY_RESPONSE" | jq '.ip' | tr -d '"') if [ "$CURRENT_IP" == "$WG_PEER_IP" ]; then log "VPN is working correctly, IP address is $CURRENT_IP!" log "Exiting watchdog script..." exit 1 else log "VPN is not working correctly, IP address is $CURRENT_IP which doesn't match $WG_PEER_IP. Restarting WireGuard..." fi CHALLENGE_RESPONSE=$(curl -X POST \ -
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,76 @@ # cron example (wg-watchdog.sh being this file): # 58 0-7 * * * /root/wg-watchdog.sh # start config USERNAME='root' PASSWORD='mypassword' HOST='192.168.8.1' WG_PEER_IP='123.456.5.4' WG_GROUP_ID=4910 # find in browser devtools WG_PEER_ID=6132 # find in browser devtools # end config log() { echo "wg-watchdog $(date '+%Y-%m-%d %H:%M:%S') $1" } log "Attempting to turn off and on WireGuard client..." # make sure dependencies are installed if opkg status jq | grep -q 'Installed-Time'; then continue else log "Installing jq package..." opkg install jq log "Finished installing jq package!" fi IPIFY_RESPONSE=$(curl -s 'https://api.ipify.org?format=json') CURRENT_IP=$(jq -n "$IPIFY_RESPONSE" | jq '.ip' | tr -d '"') if [ "$CURRENT_IP" == "$WG_PEER_IP" ]; then log "VPN is working correctly, IP address is $CURRENT_IP" log "Exiting watchdog script..." exit 1 fi CHALLENGE_RESPONSE=$(curl -X POST \ -H 'Content-Type: application/json' \ -d '{"jsonrpc":"2.0","method":"challenge","params": {"username": "'$USERNAME'"},"id": 0}' \ http://$HOST/rpc \ -s) ALG=$(jq -n "$CHALLENGE_RESPONSE" | jq '.result.alg' | tr -d '"') SALT=$(jq -n "$CHALLENGE_RESPONSE" | jq '.result.salt' | tr -d '"') NONCE=$(jq -n "$CHALLENGE_RESPONSE" | jq '.result.nonce' | tr -d '"') CIPHER_PASSWORD=$(openssl passwd -1 -salt "$SALT" "$PASSWORD") HASH=$(echo -n "$USERNAME:$CIPHER_PASSWORD:$NONCE" | md5sum | cut -d' ' -f1) SID=$(curl -X POST \ -H 'Content-Type: application/json' \ -d '{"jsonrpc":"2.0","method":"login","params": {"username": "'$USERNAME'", "hash": "'$HASH'"},"id": 0}' \ http://$HOST/rpc \ -s | jq '.result.sid' | tr -d '"') WIREGUARD_OFF_RESPONSE=$(curl -X POST \ -H 'Content-Type: application/json' \ -d '{"jsonrpc":"2.0","method":"call","params":["'$SID'","wg-client","stop", {}],"id": 0}' \ http://$HOST/rpc \ -s) log $WIREGUARD_OFF_RESPONSE WIREGUARD_ON_RESPONSE=$(curl -X POST \ -H 'Content-Type: application/json' \ -d '{"jsonrpc":"2.0","method":"call","params":["'$SID'","wg-client","start",{"group_id":'$WG_GROUP_ID',"peer_id":'$WG_PEER_ID'}],"id":0}' \ http://$HOST/rpc \ -s) log $WIREGUARD_ON_RESPONSE log "Finished attempting to turn off and on WireGuard client!"