check that flags value of 0 restricts the process to the _exit(2) system call.

note that it isn't the case currently.

2 files changed, 35 insertions, 0 deletions

diff --git a/regress/sys/kern/tame/sys_exit/Makefile b/regress/sys/kern/tame/sys_exit/Makefile
new file mode 100644
index 00000000000..66b51c9c227
--- /dev/null
+++ b/regress/sys/kern/tame/sys_exit/Makefile
@@ -0,0 +1,5 @@
+#	$OpenBSD: Makefile,v 1.1 2015/07/28 10:17:10 semarie Exp $
+PROG=	sys_exit
+NOMAN=	yes
+
+.include <bsd.regress.mk>
diff --git a/regress/sys/kern/tame/sys_exit/sys_exit.c b/regress/sys/kern/tame/sys_exit/sys_exit.c
new file mode 100644
index 00000000000..61103ed7f10
--- /dev/null
+++ b/regress/sys/kern/tame/sys_exit/sys_exit.c
@@ -0,0 +1,30 @@
+/*	$OpenBSD: sys_exit.c,v 1.1 2015/07/28 10:17:10 semarie Exp $ */
+/*
+ * Copyright (c) 2015 Sebastien Marie <semarie@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/tame.h>
+
+#include <stdlib.h>
+#include <unistd.h>
+
+int
+main(int argc, char *argv[])
+{
+	/* calling sys_exit syscall is allowed */
+	tame(0);
+
+	_exit(EXIT_SUCCESS);
+}