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Print a warning when the engine is started as root/superuser

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This is a security risk (especially when hosting a game server)
and can make audio non-functional on Linux.
This commit is contained in:
Hugo Locurcio 2021-07-31 16:23:26 +02:00
parent 20d46c5b9e
commit 9c34db6cb4
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GPG Key ID: 39E8F8BE30B0A49C
1 changed files with 7 additions and 0 deletions
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7
main/main.cpp
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@ -1596,6 +1596,13 @@ Error Main::setup2(Thread::ID p_main_tid_override) {
rendering_server->set_print_gpu_profile(true);
}
#ifdef UNIX_ENABLED
// Print warning after initializing the renderer but before initializing audio.
if (OS::get_singleton()->get_environment("USER") == "root" && !OS::get_singleton()->has_environment("GODOT_SILENCE_ROOT_WARNING")) {
WARN_PRINT("Started the engine as `root`/superuser. This is a security risk, and subsystems like audio may not work correctly.\nSet the environment variable `GODOT_SILENCE_ROOT_WARNING` to 1 to silence this warning.");
}
#endif
OS::get_singleton()->initialize_joypads();
/* Initialize Audio Driver */