# Setup

Root android with magisk

Install busybox

Create init script at `/data/adb/service.d/mqtt2exec.sh`

```shell
#!/system/bin/sh
/system/xbin/start-stop-daemon -S -b /system/xbin/mqtt2exec -- tcp://ENDPOINT:1883 CLIENT_ID USERNAME PASSWORD
exit 0
```

Set it as executable: `chmod +x /data/adb/service.d/mqtt2exec.sh`

Install binary:

```shell
adb push mqtt2exec /storage/emulated/0/mqtt2exec
adb shell
su
mv /storage/emulated/0/mqtt2exec /system/xbin/mqtt2exec
chmod +x /system/xbin/mqtt2exec
```

Reboot :)