In Android development, creating and running a native daemon can be essential for managing background processes that require low-level access or persistent execution. A native daemon runs in the background, performing tasks independent of user interaction. In this post, we will explore how to create a native daemon in Android and configure it to run from the init.rc file.

Implementation details

This guide will include detailed examples to ensure that even beginners can follow along. What is a Native Daemon? A native daemon is a background service written in C or C++ that performs specific tasks continuously or at scheduled intervals. Unlike Android services that are typically written in Java, native daemons are directly executed by the Linux kernel, making them more suitable for low-level system tasks. Creating a Native Daemon Writing the Daemon in C/C++ First, let’s write a simple native daemon in C.

Gotchas and common issues

  • Permission checks - verify user access rights and sudo privileges before executing system-level operations.

  • Environment configuration - double-check path variables and dependency versions to prevent runtime failures.

  • Backup safeguards - maintain configuration backups before applying system or database modifications.

Following these steps ensures clean configuration and reliable execution for creating a native daemon and running it from init.rc in android : step-by-step guide.