opnsense-src/tests/sys/kern/execve/execve_argc_helper.c
Kyle Evans e5b431fc0c tests: add a basic test for argc == 0
The kernel should reject such exec()s now, early on. Instead of adding
the needed boilerplate to write a test in C, just add an -n argument for
"(n)ull argv" to the execve helper and exec this other helper that just
exits silently with argv count.

Reviewed by:	emaste, kib, markj (all previous version)
Differential Revision:	https://reviews.freebsd.org/D34045
2022-01-26 13:40:27 -06:00

15 lines
172 B
C

/*
* This file is in the public domain.
*/
#include <sys/cdefs.h>
#include <stdio.h>
int
main(int argc, char **argv __unused)
{
printf("%d\n", argc);
return (0);
}