| /* ==================================================================== |
| * Copyright (c) 1999 The Apache Group. 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 acknowledgment: |
| * "This product includes software developed by the Apache Group |
| * for use in the Apache HTTP server project (http://www.apache.org/)." |
| * |
| * 4. The names "Apache Server" and "Apache Group" must not be used to |
| * endorse or promote products derived from this software without |
| * prior written permission. For written permission, please contact |
| * apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * 6. Redistributions of any form whatsoever must retain the following |
| * acknowledgment: |
| * "This product includes software developed by the Apache Group |
| * for use in the Apache HTTP server project (http://www.apache.org/)." |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY |
| * EXPRESSED 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 APACHE GROUP OR |
| * ITS 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Group. |
| * For more information on the Apache Group and the Apache HTTP server |
| * project, please see <http://www.apache.org/>. |
| * |
| */ |
| |
| #include "fileio.h" |
| #include "apr_file_io.h" |
| #include "apr_general.h" |
| #include "apr_lib.h" |
| #include <string.h> |
| |
| /* ***APRDOC******************************************************** |
| * ap_status_t ap_dupfile(ap_file_t *, ap_file_t **) |
| * duplicate the specified file descriptor. |
| * arg 1) The file to duplicate. |
| * arg 2) The structure to duplicate into. |
| */ |
| ap_status_t ap_dupfile(struct file_t *old_file, struct file_t **new_file) |
| { |
| char *buf_oflags; |
| (*new_file) = (struct file_t *)ap_palloc(old_file->cntxt, |
| sizeof(struct file_t)); |
| |
| if ((*new_file) == NULL) { |
| return APR_ENOMEM; |
| } |
| (*new_file)->cntxt = old_file->cntxt; |
| if (old_file->buffered) { |
| switch (old_file->oflags) { |
| case O_RDONLY: |
| buf_oflags = "r"; |
| break; |
| case O_WRONLY: |
| buf_oflags = "w"; |
| break; |
| case O_RDWR: |
| buf_oflags = "r+"; |
| break; |
| } |
| (*new_file)->filehand = freopen(old_file->fname, buf_oflags, |
| old_file->filehand); |
| } |
| else { |
| (*new_file)->filedes = dup(old_file->filedes); |
| } |
| (*new_file)->fname = ap_pstrdup(old_file->cntxt, old_file->fname); |
| (*new_file)->buffered = old_file->buffered; |
| (*new_file)->protection = old_file->protection; |
| (*new_file)->user = old_file->user; |
| (*new_file)->group = old_file->group; |
| (*new_file)->size = old_file->size; |
| (*new_file)->atime = old_file->atime; |
| (*new_file)->mtime = old_file->mtime; |
| (*new_file)->ctime = old_file->ctime; |
| ap_register_cleanup((*new_file)->cntxt, (void *)(*new_file), file_cleanup, NULL); |
| return APR_SUCCESS; |
| } |
| |