diff options
Diffstat (limited to 'main/php_open_temporary_file.c')
| -rw-r--r-- | main/php_open_temporary_file.c | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/main/php_open_temporary_file.c b/main/php_open_temporary_file.c deleted file mode 100644 index 3caa62771a..0000000000 --- a/main/php_open_temporary_file.c +++ /dev/null @@ -1,264 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 4 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2003 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 3.0 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available through the world-wide-web at the following url: | - | http://www.php.net/license/3_0.txt. | - | If you did not receive a copy of the PHP license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@php.net so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Author: Zeev Suraski <zeev@zend.com> | - +----------------------------------------------------------------------+ - */ - -/* $Id$ */ - -#include "php.h" - -#include <errno.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> - -#ifdef PHP_WIN32 -#define O_RDONLY _O_RDONLY -#include "win32/param.h" -#include "win32/winutil.h" -#elif defined(NETWARE) -#ifdef USE_WINSOCK -/*#include <ws2nlm.h>*/ -#include <novsock2.h> -#else -#include <sys/socket.h> -#endif -#ifdef NEW_LIBC -#include <sys/param.h> -#else -#include "netware/param.h" -#endif -#include "netware/mktemp.h" -#else -#include <sys/param.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <netdb.h> -#if HAVE_ARPA_INET_H -#include <arpa/inet.h> -#endif -#endif -#ifdef HAVE_SYS_TIME_H -#include <sys/time.h> -#endif - -#ifdef HAVE_SYS_FILE_H -#include <sys/file.h> -#endif - -#if !defined(P_tmpdir) -#define P_tmpdir "" -#endif - -/* {{{ php_do_open_temporary_file */ - -/* Loosely based on a tempnam() implementation by UCLA */ - -/* - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. 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 REGENTS 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 REGENTS 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. - */ - -static int php_do_open_temporary_file(const char *path, const char *pfx, char **opened_path_p TSRMLS_DC) -{ - char *trailing_slash; - char *opened_path; - int fd = -1; -#ifndef HAVE_MKSTEMP - int open_flags = O_CREAT | O_TRUNC | O_RDWR -#ifdef PHP_WIN32 - | _O_BINARY -#endif - ; -#endif -#ifdef NETWARE - char *file_path = NULL; -#endif - - if (!path) { - return -1; - } - - if (!(opened_path = emalloc(MAXPATHLEN))) { - return -1; - } - - if (IS_SLASH(path[strlen(path)-1])) { - trailing_slash = ""; - } else { - trailing_slash = "/"; - } - - (void)snprintf(opened_path, MAXPATHLEN, "%s%s%sXXXXXX", path, trailing_slash, pfx); - -#ifdef PHP_WIN32 - if (GetTempFileName(path, pfx, 0, opened_path)) { - /* Some versions of windows set the temp file to be read-only, - * which means that opening it will fail... */ - VCWD_CHMOD(opened_path, 0600); - fd = VCWD_OPEN_MODE(opened_path, open_flags, 0600); - } -#elif defined(NETWARE) - /* Using standard mktemp() implementation for NetWare */ - file_path = mktemp(opened_path); - if (file_path) { - fd = VCWD_OPEN(file_path, open_flags); - } -#elif defined(HAVE_MKSTEMP) - fd = mkstemp(opened_path); -#else - if (mktemp(opened_path)) { - fd = VCWD_OPEN(opened_path, open_flags); - } -#endif - if (fd == -1 || !opened_path_p) { - efree(opened_path); - } else { - *opened_path_p = opened_path; - } - return fd; -} -/* }}} */ - -/* - * Determine where to place temporary files. - */ -const char* get_temporary_directory() -{ - /* Cache the chosen temporary directory. */ - static char* temporary_directory; - - /* Did we determine the temporary directory already? */ - if (temporary_directory) { - return temporary_directory; - } - -#ifdef PHP_WIN32 - /* We can't count on the environment variables TEMP or TMP, - * and so must make the Win32 API call to get the default - * directory for temporary files. Note this call checks - * the environment values TMP and TEMP (in order) first. - */ - { - char sTemp[MAX_PATH]; - DWORD n = GetTempPath(sizeof(sTemp),sTemp); - assert(0 < n); /* should *never* fail! */ - temporary_directory = strdup(sTemp); - return temporary_directory; - } -#else - /* On Unix use the (usual) TMPDIR environment variable. */ - { - char* s = getenv("TMPDIR"); - if (s) { - temporary_directory = strdup(s); - return temporary_directory; - } - } -#ifdef P_tmpdir - /* Use the standard default temporary directory. */ - if (P_tmpdir) { - temporary_directory = P_tmpdir; - return temporary_directory; - } -#endif - /* Shouldn't ever(!) end up here ... last ditch default. */ - temporary_directory = "/tmp"; - return temporary_directory; -#endif -} - -/* {{{ php_open_temporary_file - * - * Unlike tempnam(), the supplied dir argument takes precedence - * over the TMPDIR environment variable - * This function should do its best to return a file pointer to a newly created - * unique file, on every platform. - */ -PHPAPI int php_open_temporary_fd(const char *dir, const char *pfx, char **opened_path_p TSRMLS_DC) -{ - int fd; - - if (!pfx) { - pfx = "tmp."; - } - if (opened_path_p) { - *opened_path_p = NULL; - } - - /* Try the directory given as parameter. */ - fd = php_do_open_temporary_file(dir, pfx, opened_path_p TSRMLS_CC); - if (fd == -1) { - /* Use default temporary directory. */ - fd = php_do_open_temporary_file(get_temporary_directory(), pfx, opened_path_p TSRMLS_CC); - } - return fd; -} - -PHPAPI FILE *php_open_temporary_file(const char *dir, const char *pfx, char **opened_path_p TSRMLS_DC) -{ - FILE *fp; - int fd = php_open_temporary_fd(dir, pfx, opened_path_p TSRMLS_CC); - - if (fd == -1) { - return NULL; - } - - fp = fdopen(fd, "r+b"); - if (fp == NULL) { - close(fd); - } - - return fp; -} -/* }}} */ - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: sw=4 ts=4 fdm=marker - * vim<600: sw=4 ts=4 - */ |