1/*-
2 * Copyright (c) 2009-2011 Robert N. M. Watson
3 * Copyright (c) 2011 Jonathan Anderson
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD$
28 */
29
30/*
31 * Test routines to make sure a variety of system calls are or are not
32 * available in capability mode.  The goal is not to see if they work, just
33 * whether or not they return the expected ECAPMODE.
34 */
35
36#include <sys/cdefs.h>
37__FBSDID("$FreeBSD$");
38
39#include <sys/types.h>
40
41#include <sys/capsicum.h>
42#include <sys/errno.h>
43#include <sys/procdesc.h>
44#include <sys/resource.h>
45#include <sys/wait.h>
46
47#include <err.h>
48#include <signal.h>
49#include <stdlib.h>
50#include <string.h>
51#include <unistd.h>
52
53#include <stdio.h>
54
55#include "cap_test.h"
56
57void handle_signal(int);
58void handle_signal(int sig) {
59	exit(PASSED);
60}
61
62int
63test_pdkill(void)
64{
65	int success = PASSED;
66	int pd, error;
67	pid_t pid;
68
69	//cap_enter();
70
71	error = pdfork(&pd, 0);
72	if (error < 0)
73		err(-1, "pdfork");
74
75	else if (error == 0) {
76		signal(SIGINT, handle_signal);
77		sleep(3600);
78		exit(FAILED);
79	}
80
81	/* Parent process; find the child's PID (we'll need it later). */
82	error = pdgetpid(pd, &pid);
83	if (error != 0)
84		FAIL("pdgetpid");
85
86	/* Kill the child! */
87	usleep(100);
88	error = pdkill(pd, SIGINT);
89	if (error != 0)
90		FAIL("pdkill");
91
92	/* Make sure the child finished properly. */
93	int status;
94	while (waitpid(pid, &status, 0) != pid) {}
95	if ((success == PASSED) && WIFEXITED(status))
96		success = WEXITSTATUS(status);
97	else
98		success = FAILED;
99
100	return (success);
101}
102