1 /* $NetBSD: t_proc2.c,v 1.2 2015/01/14 22:22:32 christos Exp $ */
4 * Copyright (c) 2008 The NetBSD Foundation, Inc.
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Peter Werner <Peter.Werner@wgsn.com>.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
32 #include <sys/cdefs.h>
33 __COPYRIGHT("@(#) Copyright (c) 2008\
34 The NetBSD Foundation, inc. All rights reserved.");
35 __RCSID("$NetBSD: t_proc2.c,v 1.2 2015/01/14 22:22:32 christos Exp $");
38 #include <sys/types.h>
40 #include <sys/event.h>
42 #include <sys/types.h>
53 #include "../../h_macros.h"
66 const char *nam = "nobody";
70 err(EXIT_FAILURE, "getpwnam(\"%s\")", nam);
72 if ((setuid(pwd->pw_uid)) == -1)
73 err(EXIT_FAILURE, "setuid(%d)", pwd->pw_uid);
77 err(EXIT_FAILURE, "fork()");
86 ATF_TC_HEAD(proc2, tc)
88 atf_tc_set_md_var(tc, "require.user", "root");
89 atf_tc_set_md_var(tc, "descr",
90 "Checks EVFILT_PROC for NOTE_FORK|NOTE_TRACK error path problem "
91 "fixed in rev. 1.1.1.1.2.17 of sys/kern/kern_event.c");
93 ATF_TC_BODY(proc2, tc)
98 struct timespec timeout;
107 (void)sleep(1); /* let parent set kevent */
112 EV_SET(&ke, (uintptr_t)pid, EVFILT_PROC, EV_ADD, NOTE_FORK|NOTE_TRACK,
115 RL(kevent(kq, &ke, 1, NULL, 0, &timeout));
121 ke.flags = EV_ENABLE;
123 RL(kevent(kq, NULL, 0, &ke, 1, &timeout));
126 RL(waitpid(pid, &status, 0));
127 ATF_REQUIRE(WIFEXITED(status));
128 ATF_REQUIRE_EQ(WEXITSTATUS(status), EXIT_SUCCESS);
131 * we are expecting an error here as we should not have
132 * been able to add a knote to child 2.
134 ATF_REQUIRE(ke.fflags & NOTE_TRACKERR);
139 ATF_TP_ADD_TC(tp, proc2);
141 return atf_no_error();