Test for valid seccomp syscall names

seccomp-name-test.c

#include <assert.h>
#include <seccomp.h>
#include <stdio.h>
#include <string.h>

static int _check(scmp_filter_ctx ctx, const char *name, int number)
{
	int rc = seccomp_rule_add_exact(ctx, SCMP_ACT_ALLOW, number, 0);

	if (!rc) {
		printf("%s: OK\n", name);
		return 0;
	}

	printf("%s: failed (%d) '%s'\n", name, -rc, strerror(-rc));
	return 1;
}

#define check(_ctx, _name) _check(_ctx, #_name, SCMP_SYS(_name))

int main(int argc, char *argv[])
{
	int rc;
	int result;
	scmp_filter_ctx ctx;

	ctx = seccomp_init(SCMP_ACT_KILL);
	assert(ctx);

	result = 0;
	result += check(ctx, stat);
	result += check(ctx, fstat);
	result += check(ctx, newfstatat);

	seccomp_release(ctx);
	return result;
}