⬢ DragonFlyBSD Kernel Audit
DF-5351 / hello_kld.c
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/* bisect step 1: pure kprintf module */
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/systm.h>

static int
hello_modevent(module_t mod __unused, int type, void *data __unused)
{
	switch (type) {
	case MOD_LOAD:
		kprintf("hello_kld: loaded ok\n");
		return 0;
	case MOD_UNLOAD:
		return 0;
	default:
		return EOPNOTSUPP;
	}
}
static moduledata_t hello_kld_mod = { "hello_kld", hello_modevent, NULL };
DECLARE_MODULE(hello_kld, hello_kld_mod, SI_SUB_DRIVERS, SI_ORDER_MIDDLE);