/* $NetBSD: t_paths.c,v 1.17 2019/02/03 03:19:28 mrg 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_paths.c,v 1.17 2019/02/03 03:19:28 mrg Exp $");
#include <sys/param.h>
#include <sys/stat.h>
#include <errno.h>
#include <fcntl.h>
#include <paths.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <atf-c.h>
#define PATH_DEV __BIT(0) /* A device node */
#define PATH_DIR __BIT(1) /* A directory */
#define PATH_FILE __BIT(2) /* A file */
#define PATH_ROOT __BIT(3) /* Access for root only */
#define PATH_OPT __BIT(3) /* Optional, ENODEV if not supported */
static const struct {
const char *path;
int flags;
} paths[] = {
{ _PATH_AUDIO, PATH_DEV },
{ _PATH_AUDIO0, PATH_DEV },
{ _PATH_AUDIOCTL, PATH_DEV },
{ _PATH_AUDIOCTL0, PATH_DEV },
{ _PATH_BPF, PATH_DEV | PATH_ROOT },
{ _PATH_CLOCKCTL, PATH_DEV | PATH_ROOT },
{ _PATH_CONSOLE, PATH_DEV | PATH_ROOT },
{ _PATH_CONSTTY, PATH_DEV | PATH_ROOT },
{ _PATH_CPUCTL, PATH_DEV },
{ _PATH_CSMAPPER, PATH_DIR },
{ _PATH_DEFTAPE, PATH_DEV | PATH_ROOT },
{ _PATH_DEVCDB, PATH_FILE },
{ _PATH_DEVDB, PATH_FILE },
{ _PATH_DEVNULL, PATH_DEV },
{ _PATH_DRUM, PATH_DEV | PATH_ROOT },
{ _PATH_ESDB, PATH_DIR },
{ _PATH_FTPUSERS, PATH_FILE },
{ _PATH_GETTYTAB, PATH_FILE },
{ _PATH_I18NMODULE, PATH_DIR },
{ _PATH_ICONV, PATH_DIR },
{ _PATH_KMEM, PATH_DEV | PATH_ROOT },
{ _PATH_KSYMS, PATH_DEV },
{ _PATH_KVMDB, PATH_FILE },
{ _PATH_LOCALE, PATH_DIR },
{ _PATH_MAILDIR, PATH_DIR },
{ _PATH_MAN, PATH_DIR },
{ _PATH_MEM, PATH_DEV | PATH_ROOT },
{ _PATH_MIXER, PATH_DEV },
{ _PATH_MIXER0, PATH_DEV },
{ _PATH_NOLOGIN, PATH_FILE },
{ _PATH_POWER, PATH_DEV | PATH_ROOT | PATH_OPT },
{ _PATH_PRINTCAP, PATH_FILE },
{ _PATH_PUD, PATH_DEV | PATH_ROOT },
{ _PATH_PUFFS, PATH_DEV | PATH_ROOT },
{ _PATH_RANDOM, PATH_DEV },
{ _PATH_SENDMAIL, PATH_FILE },
{ _PATH_SHELLS, PATH_FILE },
{ _PATH_SKEYKEYS, PATH_FILE | PATH_ROOT },
{ _PATH_SOUND, PATH_DEV },
{ _PATH_SOUND0, PATH_DEV },
{ _PATH_SYSMON, PATH_DEV | PATH_OPT },
{ _PATH_TTY, PATH_DEV },
{ _PATH_UNIX, PATH_FILE | PATH_ROOT },
{ _PATH_URANDOM, PATH_DEV },
{ _PATH_VIDEO, PATH_DEV },
{ _PATH_VIDEO0, PATH_DEV },
{ _PATH_WATCHDOG, PATH_DEV | PATH_OPT },
{ _PATH_DEV, PATH_DIR },
{ _PATH_DEV_PTS, PATH_DIR },
{ _PATH_EMUL_AOUT, PATH_DIR },
{ _PATH_TMP, PATH_DIR },
{ _PATH_VARDB, PATH_DIR },
{ _PATH_VARRUN, PATH_DIR },
{ _PATH_VARTMP, PATH_DIR },
{ _PATH_BSHELL, PATH_FILE },
{ _PATH_CSHELL, PATH_FILE },
{ _PATH_VI, PATH_FILE },
};
ATF_TC(paths);
ATF_TC_HEAD(paths, tc)
{
atf_tc_set_md_var(tc, "descr", "A basic test for <paths.h>");
}
ATF_TC_BODY(paths, tc)
{
struct stat st;
uid_t uid;
mode_t m;
size_t i;
int fd;
#if defined(__sparc__)
atf_tc_skip("PR port-sparc/45580");
#endif
uid = getuid();
for (i = 0; i < __arraycount(paths); i++) {
(void)fprintf(stderr, "testing '%s'\n", paths[i].path);
errno = 0;
fd = open(paths[i].path, O_RDONLY);
if (fd < 0) {
switch (errno) {
case ENODEV:
if ((paths[i].flags & PATH_OPT) == 0) {
atf_tc_fail("Required path %s does "
"not exist", paths[i].path);
}
break;
case EPERM: /* FALLTHROUGH */
case EACCES: /* FALLTHROUGH */
if ((paths[i].flags & PATH_ROOT) == 0) {
atf_tc_fail("UID %u failed to open %s, "
"error %d", (uint32_t)uid,
paths[i].path, errno);
}
/* FALLTHROUGH */
case EBUSY: /* FALLTHROUGH */
case ENXIO: /* FALLTHROUGH */
case ENOENT: /* FALLTHROUGH */
default:
continue;
}
}
(void)memset(&st, 0, sizeof(struct stat));
ATF_REQUIRE(fstat(fd, &st) == 0);
m = st.st_mode;
if ((paths[i].flags & PATH_DEV) != 0) {
ATF_CHECK(S_ISBLK(m) != 0 || S_ISCHR(m) != 0);
ATF_CHECK((paths[i].flags & PATH_DIR) == 0);
ATF_CHECK((paths[i].flags & PATH_FILE) == 0);
}
if ((paths[i].flags & PATH_DIR) != 0) {
ATF_CHECK(S_ISDIR(m) != 0);
ATF_CHECK((paths[i].flags & PATH_DEV) == 0);
ATF_CHECK((paths[i].flags & PATH_FILE) == 0);
}
if ((paths[i].flags & PATH_FILE) != 0) {
ATF_CHECK(S_ISREG(m) != 0);
ATF_CHECK((paths[i].flags & PATH_DEV) == 0);
ATF_CHECK((paths[i].flags & PATH_DIR) == 0);
}
ATF_REQUIRE(close(fd) == 0);
}
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, paths);
return atf_no_error();
}