Add few basic tests for the getlogin(2) family.
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jruoho
parent
ad2e914428
commit
4c45d59aa4
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@ -1,4 +1,4 @@
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# $NetBSD: mi,v 1.350 2011/06/12 21:12:46 plunky Exp $
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# $NetBSD: mi,v 1.351 2011/06/14 03:50:47 jruoho Exp $
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#
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# Note: don't delete entries from here - mark them as "obsolete" instead.
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#
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@ -617,6 +617,7 @@
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./usr/libdata/debug/usr/tests/syscall/t_dup.debug tests-syscall-debug debug,atf
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./usr/libdata/debug/usr/tests/syscall/t_fsync.debug tests-syscall-debug debug,atf
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./usr/libdata/debug/usr/tests/syscall/t_getgroups.debug tests-syscall-debug debug,atf
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./usr/libdata/debug/usr/tests/syscall/t_getlogin.debug tests-syscall-debug debug,atf
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./usr/libdata/debug/usr/tests/syscall/t_getpid.debug tests-syscall-debug debug,atf
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./usr/libdata/debug/usr/tests/syscall/t_getrusage.debug tests-syscall-debug debug,atf
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./usr/libdata/debug/usr/tests/syscall/t_getsid.debug tests-syscall-debug debug,atf
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@ -2332,6 +2333,7 @@
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./usr/tests/syscall/t_dup tests-syscall-tests atf
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./usr/tests/syscall/t_fsync tests-syscall-tests atf
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./usr/tests/syscall/t_getgroups tests-syscall-tests atf
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./usr/tests/syscall/t_getlogin tests-syscall-tests atf
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./usr/tests/syscall/t_getpid tests-syscall-tests atf
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./usr/tests/syscall/t_getrusage tests-syscall-tests atf
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./usr/tests/syscall/t_getsid tests-syscall-tests atf
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# $NetBSD: Makefile,v 1.31 2011/06/04 09:29:44 jruoho Exp $
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# $NetBSD: Makefile,v 1.32 2011/06/14 03:50:47 jruoho Exp $
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.include <bsd.own.mk>
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TESTSDIR= ${TESTSBASE}/syscall
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TESTS_C+= t_access t_cmsg t_dup t_fsync
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TESTS_C+= t_getgroups t_getpid t_getrusage t_getsid t_gettimeofday
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TESTS_C+= t_getgroups t_getlogin t_getpid
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TESTS_C+= t_getrusage t_getsid t_gettimeofday
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TESTS_C+= t_itimer t_kill
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TESTS_C+= t_mincore t_mmap t_mprotect t_msync t_nanosleep
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TESTS_C+= t_poll t_pollts t_pselect
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@ -0,0 +1,237 @@
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/* $NetBSD: t_getlogin.c,v 1.1 2011/06/14 03:50:47 jruoho Exp $ */
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/*-
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* Copyright (c) 2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jukka Ruohonen.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: t_getlogin.c,v 1.1 2011/06/14 03:50:47 jruoho Exp $");
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#include <sys/param.h>
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#include <sys/wait.h>
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#include <atf-c.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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ATF_TC(getlogin_r_err);
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ATF_TC_HEAD(getlogin_r_err, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test errors from getlogin_r(2)");
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}
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ATF_TC_BODY(getlogin_r_err, tc)
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{
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char small[0];
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ATF_REQUIRE(getlogin_r(small, sizeof(small)) == ERANGE);
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}
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ATF_TC(getlogin_same);
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ATF_TC_HEAD(getlogin_same, tc)
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{
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atf_tc_set_md_var(tc, "descr", "getlogin(2) vs. getlogin_r(2)");
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}
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ATF_TC_BODY(getlogin_same, tc)
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{
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char buf[MAXLOGNAME];
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char *str;
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str = getlogin();
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if (str == NULL)
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return;
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ATF_REQUIRE(getlogin_r(buf, sizeof(buf)) == 0);
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if (strcmp(str, buf) != 0)
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atf_tc_fail("getlogin(2) and getlogin_r(2) differ");
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}
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ATF_TC(setlogin_basic);
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ATF_TC_HEAD(setlogin_basic, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test that setlogin(2) works");
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atf_tc_set_md_var(tc, "require.user", "root");
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}
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ATF_TC_BODY(setlogin_basic, tc)
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{
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char *name;
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pid_t pid;
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int sta;
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pid = fork();
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ATF_REQUIRE(pid >= 0);
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if (pid == 0) {
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(void)setsid();
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if (setlogin("foobar") != 0)
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_exit(EXIT_FAILURE);
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name = getlogin();
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if (name == NULL)
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_exit(EXIT_FAILURE);
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if (strcmp(name, "foobar") != 0)
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_exit(EXIT_FAILURE);
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_exit(EXIT_SUCCESS);
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}
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(void)wait(&sta);
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if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS)
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atf_tc_fail("setlogin(2) failed to set login name");
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}
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ATF_TC(setlogin_err);
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ATF_TC_HEAD(setlogin_err, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test errors from setlogin(2)");
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atf_tc_set_md_var(tc, "require.user", "root");
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}
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ATF_TC_BODY(setlogin_err, tc)
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{
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char buf[MAXLOGNAME + 1];
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char *name;
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pid_t pid;
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int sta;
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pid = fork();
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ATF_REQUIRE(pid >= 0);
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(void)memset(buf, 'x', sizeof(buf));
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if (pid == 0) {
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(void)setsid();
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errno = 0;
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if (setlogin(buf) != -1)
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_exit(EINVAL);
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if (errno != EINVAL)
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_exit(EINVAL);
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errno = 0;
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if (setlogin((void *)-1) != -1)
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_exit(EFAULT);
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if (errno != EFAULT)
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_exit(EFAULT);
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name = getlogin();
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if (name == NULL)
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_exit(EXIT_FAILURE);
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if (strcmp(name, "foobar") == 0)
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_exit(EXIT_FAILURE);
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_exit(EXIT_SUCCESS);
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}
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(void)wait(&sta);
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if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS) {
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if (WEXITSTATUS(sta) == EFAULT)
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atf_tc_fail("expected EFAULT, but the call succeeded");
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if (WEXITSTATUS(sta) == EINVAL)
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atf_tc_fail("expected EINVAL, but the call succeeded");
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atf_tc_fail("setlogin(2) failed, but login name was set");
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}
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}
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ATF_TC(setlogin_perm);
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ATF_TC_HEAD(setlogin_perm, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test setlogin(2) as normal user");
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atf_tc_set_md_var(tc, "require.user", "unprivileged");
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}
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ATF_TC_BODY(setlogin_perm, tc)
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{
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char *name;
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pid_t pid;
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int sta;
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pid = fork();
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ATF_REQUIRE(pid >= 0);
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if (pid == 0) {
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(void)setsid();
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errno = 0;
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if (setlogin("foobar") != -1)
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_exit(EXIT_FAILURE);
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if (errno != EPERM)
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_exit(EXIT_FAILURE);
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name = getlogin();
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if (name == NULL)
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_exit(EXIT_FAILURE);
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if (strcmp(name, "foobar") == 0)
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_exit(EXIT_FAILURE);
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_exit(EXIT_SUCCESS);
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}
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(void)wait(&sta);
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if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS)
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atf_tc_fail("login name was set as an unprivileged user");
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, getlogin_r_err);
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ATF_TP_ADD_TC(tp, getlogin_same);
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ATF_TP_ADD_TC(tp, setlogin_basic);
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ATF_TP_ADD_TC(tp, setlogin_err);
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ATF_TP_ADD_TC(tp, setlogin_perm);
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return atf_no_error();
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}
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