diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/sys/t_getlogin.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libc/sys/t_getlogin.c | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/sys/t_getlogin.c b/contrib/netbsd-tests/lib/libc/sys/t_getlogin.c new file mode 100644 index 0000000..8c2b199 --- /dev/null +++ b/contrib/netbsd-tests/lib/libc/sys/t_getlogin.c @@ -0,0 +1,237 @@ +/* $NetBSD: t_getlogin.c,v 1.1 2011/07/07 06:57:53 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_getlogin.c,v 1.1 2011/07/07 06:57:53 jruoho Exp $"); + +#include <sys/param.h> +#include <sys/wait.h> + +#include <atf-c.h> +#include <errno.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +ATF_TC(getlogin_r_err); +ATF_TC_HEAD(getlogin_r_err, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test errors from getlogin_r(2)"); +} + +ATF_TC_BODY(getlogin_r_err, tc) +{ + char small[0]; + + ATF_REQUIRE(getlogin_r(small, sizeof(small)) == ERANGE); +} + +ATF_TC(getlogin_same); +ATF_TC_HEAD(getlogin_same, tc) +{ + atf_tc_set_md_var(tc, "descr", "getlogin(2) vs. getlogin_r(2)"); +} + +ATF_TC_BODY(getlogin_same, tc) +{ + char buf[MAXLOGNAME]; + char *str; + + str = getlogin(); + + if (str == NULL) + return; + + ATF_REQUIRE(getlogin_r(buf, sizeof(buf)) == 0); + + if (strcmp(str, buf) != 0) + atf_tc_fail("getlogin(2) and getlogin_r(2) differ"); +} + +ATF_TC(setlogin_basic); +ATF_TC_HEAD(setlogin_basic, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test that setlogin(2) works"); + atf_tc_set_md_var(tc, "require.user", "root"); +} + +ATF_TC_BODY(setlogin_basic, tc) +{ + char *name; + pid_t pid; + int sta; + + pid = fork(); + ATF_REQUIRE(pid >= 0); + + if (pid == 0) { + + (void)setsid(); + + if (setlogin("foobar") != 0) + _exit(EXIT_FAILURE); + + name = getlogin(); + + if (name == NULL) + _exit(EXIT_FAILURE); + + if (strcmp(name, "foobar") != 0) + _exit(EXIT_FAILURE); + + _exit(EXIT_SUCCESS); + } + + (void)wait(&sta); + + if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS) + atf_tc_fail("setlogin(2) failed to set login name"); +} + +ATF_TC(setlogin_err); +ATF_TC_HEAD(setlogin_err, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test errors from setlogin(2)"); + atf_tc_set_md_var(tc, "require.user", "root"); +} + +ATF_TC_BODY(setlogin_err, tc) +{ + char buf[MAXLOGNAME + 1]; + char *name; + pid_t pid; + int sta; + + pid = fork(); + ATF_REQUIRE(pid >= 0); + + (void)memset(buf, 'x', sizeof(buf)); + + if (pid == 0) { + + (void)setsid(); + + errno = 0; + + if (setlogin(buf) != -1) + _exit(EINVAL); + + if (errno != EINVAL) + _exit(EINVAL); + + errno = 0; + + if (setlogin((void *)-1) != -1) + _exit(EFAULT); + + if (errno != EFAULT) + _exit(EFAULT); + + name = getlogin(); + + if (name == NULL) + _exit(EXIT_FAILURE); + + if (strcmp(name, "foobar") == 0) + _exit(EXIT_FAILURE); + + _exit(EXIT_SUCCESS); + } + + (void)wait(&sta); + + if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS) { + + if (WEXITSTATUS(sta) == EFAULT) + atf_tc_fail("expected EFAULT, but the call succeeded"); + + if (WEXITSTATUS(sta) == EINVAL) + atf_tc_fail("expected EINVAL, but the call succeeded"); + + atf_tc_fail("setlogin(2) failed, but login name was set"); + } +} + +ATF_TC(setlogin_perm); +ATF_TC_HEAD(setlogin_perm, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test setlogin(2) as normal user"); + atf_tc_set_md_var(tc, "require.user", "unprivileged"); +} + +ATF_TC_BODY(setlogin_perm, tc) +{ + char *name; + pid_t pid; + int sta; + + pid = fork(); + ATF_REQUIRE(pid >= 0); + + if (pid == 0) { + + (void)setsid(); + + errno = 0; + + if (setlogin("foobar") != -1) + _exit(EXIT_FAILURE); + + if (errno != EPERM) + _exit(EXIT_FAILURE); + + name = getlogin(); + + if (name == NULL) + _exit(EXIT_FAILURE); + + if (strcmp(name, "foobar") == 0) + _exit(EXIT_FAILURE); + + _exit(EXIT_SUCCESS); + } + + (void)wait(&sta); + + if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS) + atf_tc_fail("login name was set as an unprivileged user"); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, getlogin_r_err); + ATF_TP_ADD_TC(tp, getlogin_same); + ATF_TP_ADD_TC(tp, setlogin_basic); + ATF_TP_ADD_TC(tp, setlogin_err); + ATF_TP_ADD_TC(tp, setlogin_perm); + + return atf_no_error(); +} |
