2024-09-10 13:03:02 -04:00

144 lines
4.5 KiB
C

/*
* Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
* The President and Fellows of Harvard College.
*
* 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.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY 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 UNIVERSITY 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.
*/
/*
* Calls with invalid pathnames
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <limits.h>
#include <errno.h>
#include <err.h>
#include "config.h"
#include "test.h"
static int open_badpath(const char *path) { return open(path, O_RDONLY); }
static int remove_badpath(const char *path) { return remove(path); }
static int rename_badpath1(const char *path) { return rename(path, TESTFILE); }
static int rename_badpath2(const char *path) { return rename(TESTFILE, path); }
static int link_badpath1(const char *path) { return link(path, TESTFILE); }
static int link_badpath2(const char *path) { return link(TESTFILE, path); }
static int mkdir_badpath(const char *path) { return mkdir(path, 0775); }
static int rmdir_badpath(const char *path) { return rmdir(path); }
static int chdir_badpath(const char *path) { return chdir(path); }
static int symlink_badpath1(const char *path) {
return symlink(path, TESTFILE);
}
static int symlink_badpath2(const char *path) {
return symlink(TESTFILE, path);
}
static int readlink_badpath(const char *path) {
char buf[128];
return readlink(path, buf, sizeof(buf));
}
static int lstat_badpath(const char *name) {
struct stat sb;
return lstat(name, &sb);
}
static int stat_badpath(const char *name) {
struct stat sb;
return stat(name, &sb);
}
////////////////////////////////////////////////////////////
static void common_badpath(int (*func)(const char *path), int mk, int rm,
const char *path, const char *call,
const char *pathdesc) {
int rv;
report_begin("%s with %s path", call, pathdesc);
if (mk) {
if (create_testfile() < 0) {
report_aborted();
return;
}
}
rv = func(path);
report_check(rv, errno, EFAULT);
if (mk || rm) {
remove(TESTFILE);
}
}
static void any_badpath(int (*func)(const char *path), const char *call, int mk,
int rm) {
common_badpath(func, mk, rm, NULL, call, "NULL");
common_badpath(func, mk, rm, INVAL_PTR, call, "invalid-pointer");
common_badpath(func, mk, rm, KERN_PTR, call, "kernel-pointer");
}
////////////////////////////////////////////////////////////
/* functions with one pathname */
#define T(call) \
void test_##call##_path(void) { any_badpath(call##_badpath, #call, 0, 0); }
T(open);
T(remove);
T(mkdir);
T(rmdir);
T(chdir);
T(readlink);
T(stat);
T(lstat);
/* functions with two pathnames */
#define T2(call) \
void test_##call##_paths(void) { \
any_badpath(call##_badpath1, #call "(arg1)", 0, 1); \
any_badpath(call##_badpath2, #call "(arg2)", 1, 1); \
}
T2(rename);
T2(link);
T2(symlink);