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Use the same pattern for couple of simple setuid(2) tests.

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This commit is contained in:
jruoho 2011-04-04 19:08:42 +00:00
parent 76a36edbfd
commit 02a4a265f1
3 changed files with 127 additions and 3 deletions
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4
distrib/sets/lists/tests/mi
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@ -1,4 +1,4 @@
# $NetBSD: mi,v 1.290 2011/04/04 16:32:41 jruoho Exp $
# $NetBSD: mi,v 1.291 2011/04/04 19:08:42 jruoho Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@ -571,6 +571,7 @@
./usr/libdata/debug/usr/tests/syscall/t_getsid.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_mmap.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_mprotect.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_setuid.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_timer.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_umask.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/usr.bin tests-sbin-tests
@ -2113,6 +2114,7 @@
./usr/tests/syscall/t_getsid tests-syscall-tests atf
./usr/tests/syscall/t_mmap tests-syscall-tests atf
./usr/tests/syscall/t_mprotect tests-syscall-tests atf
./usr/tests/syscall/t_setuid tests-syscall-tests atf
./usr/tests/syscall/t_timer tests-syscall-tests atf
./usr/tests/syscall/t_umask tests-syscall-tests atf
./usr/tests/toolchain tests-syscall-tests atf

4
tests/syscall/Makefile
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@ -1,11 +1,11 @@
# $NetBSD: Makefile,v 1.17 2011/04/04 16:32:41 jruoho Exp $
# $NetBSD: Makefile,v 1.18 2011/04/04 19:08:43 jruoho Exp $
.include <bsd.own.mk>
TESTSDIR= ${TESTSBASE}/syscall
TESTS_C+= t_access t_cmsg t_dup t_fsync t_getpid t_getsid
TESTS_C+= t_mmap t_mprotect t_timer t_umask
TESTS_C+= t_mmap t_mprotect t_setuid t_timer t_umask
LDADD.t_getpid+=-lpthread
LDADD.t_timer+= -lpthread

122
tests/syscall/t_setuid.c Normal file
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@ -0,0 +1,122 @@
/* $NetBSD: t_setuid.c,v 1.1 2011/04/04 19:08:43 jruoho Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jukka Ruohonen.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_setuid.c,v 1.1 2011/04/04 19:08:43 jruoho Exp $");
#include <sys/wait.h>
#include <atf-c.h>
#include <errno.h>
#include <pwd.h>
#include <stdlib.h>
#include <unistd.h>
ATF_TC(setuid_perm);
ATF_TC_HEAD(setuid_perm, tc)
{
atf_tc_set_md_var(tc, "descr", "Test setuid(0) as normal user");
atf_tc_set_md_var(tc, "require.user", "unprivileged");
}
ATF_TC_BODY(setuid_perm, tc)
{
errno = 0;
ATF_REQUIRE(setuid(0) == -1);
ATF_REQUIRE(errno == EPERM);
}
ATF_TC(setuid_real);
ATF_TC_HEAD(setuid_real, tc)
{
atf_tc_set_md_var(tc, "descr", "Test setuid(2) with real UID");
}
ATF_TC_BODY(setuid_real, tc)
{
uid_t uid = getuid();
ATF_REQUIRE(setuid(uid) == 0);
ATF_REQUIRE(getuid() == uid);
ATF_REQUIRE(geteuid() == uid);
}
ATF_TC(setuid_root);
ATF_TC_HEAD(setuid_root, tc)
{
atf_tc_set_md_var(tc, "descr", "A basic test of setuid(2)");
atf_tc_set_md_var(tc, "require.user", "root");
}
ATF_TC_BODY(setuid_root, tc)
{
struct passwd *pw;
int rv, sta;
pid_t pid;
uid_t uid;
while ((pw = getpwent()) != NULL) {
pid = fork();
ATF_REQUIRE(pid >= 0);
if (pid == 0) {
rv = setuid(pw->pw_uid);
if (rv != 0)
_exit(EXIT_FAILURE);
uid = getuid();
if (uid != pw->pw_uid)
_exit(EXIT_FAILURE);
_exit(EXIT_SUCCESS);
}
(void)wait(&sta);
if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS)
atf_tc_fail("failed to change UID to %u", pw->pw_uid);
}
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, setuid_perm);
ATF_TP_ADD_TC(tp, setuid_real);
ATF_TP_ADD_TC(tp, setuid_root);
return atf_no_error();
}