1 /* ====================================================================
2 * The Apache Software License, Version 1.1
4 * Copyright (c) 2000 The Apache Software Foundation. All rights
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
19 * 3. The end-user documentation included with the redistribution,
20 * if any, must include the following acknowledgment:
21 * "This product includes software developed by the
22 * Apache Software Foundation (http://www.apache.org/)."
23 * Alternately, this acknowledgment may appear in the software itself,
24 * if and wherever such third-party acknowledgments normally appear.
26 * 4. The names "Apache" and "Apache Software Foundation" must
27 * not be used to endorse or promote products derived from this
28 * software without prior written permission. For written
29 * permission, please contact apache@apache.org.
31 * 5. Products derived from this software may not be called "Apache",
32 * nor may "Apache" appear in their name, without prior written
33 * permission of the Apache Software Foundation.
35 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
36 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
37 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
38 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
41 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
42 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
43 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
44 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
45 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
47 * ====================================================================
49 * This software consists of voluntary contributions made by many
50 * individuals on behalf of the Apache Software Foundation. For more
51 * information on the Apache Software Foundation, please see
52 * <http://www.apache.org/>.
54 * Portions of this software are based upon public domain software
55 * originally written at the National Center for Supercomputing Applications,
56 * University of Illinois, Urbana-Champaign.
59 #include "apr_strings.h"
60 #include "ap_config.h"
62 #include "http_config.h"
63 #include "http_protocol.h"
65 #include "util_script.h"
66 #include "http_main.h"
67 #include "http_request.h"
69 #define ASIS_MAGIC_TYPE "httpd/send-as-is"
71 static int asis_handler(const char *handler,request_rec *r)
78 if(strcmp(handler,ASIS_MAGIC_TYPE) && strcmp(handler,"send-as-is"))
81 r->allowed |= (1 << M_GET);
82 if (r->method_number != M_GET)
84 if (r->finfo.protection == 0) {
85 ap_log_rerror(APLOG_MARK, APLOG_NOERRNO|APLOG_ERR, 0, r,
86 "File does not exist: %s", r->filename);
87 return HTTP_NOT_FOUND;
90 if ((status = apr_open(&f, r->filename, APR_READ,
91 APR_OS_DEFAULT, r->pool)) != APR_SUCCESS) {
92 ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r,
93 "file permissions deny server access: %s", r->filename);
94 return HTTP_FORBIDDEN;
97 ap_scan_script_header_err(r, f, NULL);
98 location = apr_table_get(r->headers_out, "Location");
100 if (location && location[0] == '/' &&
101 ((r->status == HTTP_OK) || ap_is_HTTP_REDIRECT(r->status))) {
105 /* Internal redirect -- fake-up a pseudo-request */
108 /* This redirect needs to be a GET no matter what the original
111 r->method = apr_pstrdup(r->pool, "GET");
112 r->method_number = M_GET;
114 ap_internal_redirect_handler(location, r);
118 ap_send_http_header(r);
119 if (!r->header_only) {
120 ap_send_fd(f, r, 0, r->finfo.size, &nbytes);
127 static void register_hooks(void)
129 ap_hook_handler(asis_handler,NULL,NULL,AP_HOOK_MIDDLE);
132 module AP_MODULE_DECLARE_DATA asis_module =
134 STANDARD20_MODULE_STUFF,
135 NULL, /* create per-directory config structure */
136 NULL, /* merge per-directory config structures */
137 NULL, /* create per-server config structure */
138 NULL, /* merge per-server config structures */
139 NULL, /* command apr_table_t */
140 register_hooks /* register hooks */