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c5b6b744ed
This is an implementation of a CURLOPT_WRITEFUNCTION callback that just throws away the content and returns success. Saves us from having to reimplement it many times in different tests. Closes #21971
116 lines
4.1 KiB
C
116 lines
4.1 KiB
C
/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* SPDX-License-Identifier: curl
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*
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***************************************************************************/
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#include "first.h"
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static CURLcode test_lib1922(const char *URL)
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{
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CURLcode result = CURLE_OK;
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CURL *curl = NULL;
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CURL *dup = NULL;
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struct curl_slist *resolve = NULL;
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char resolve_entry[256];
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char direct_url[256];
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char http_url[256];
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char proxy_url[256];
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const char *effective = NULL;
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const char *host = libtest_arg2; /* %HOSTIP */
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const char *httpport = libtest_arg3; /* %HTTPPORT */
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const char *proxyport = libtest_arg4;/* %PROXYPORT */
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(void)URL;
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if(!host || !httpport || !proxyport) {
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curl_mfprintf(stderr,
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"Usage: lib1922 - <host> <httpport> <proxyport>\n");
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return TEST_ERR_MAJOR_BAD;
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}
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/* Synthetic DNS so hsts.example.com resolves to the test server. */
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curl_msnprintf(resolve_entry, sizeof(resolve_entry),
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"hsts.example.com:%s:%s", httpport, host);
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resolve = curl_slist_append(NULL, resolve_entry);
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if(!resolve) {
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return CURLE_OUT_OF_MEMORY;
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}
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curl_msnprintf(direct_url, sizeof(direct_url),
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"http://hsts.example.com:%s/%d", httpport, 1922);
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curl_msnprintf(http_url, sizeof(http_url),
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"http://hsts.example.com/%d", 1922);
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curl_msnprintf(proxy_url, sizeof(proxy_url),
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"http://%s:%s", host, proxyport);
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global_init(CURL_GLOBAL_ALL);
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easy_init(curl);
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easy_setopt(curl, CURLOPT_WRITEFUNCTION, tutil_throwaway_cb);
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easy_setopt(curl, CURLOPT_RESOLVE, resolve);
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easy_setopt(curl, CURLOPT_URL, direct_url);
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easy_setopt(curl, CURLOPT_HSTS_CTRL, CURLHSTS_ENABLE);
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/* Direct HTTP request: Server returns Strict-Transport-Security.
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* CURL_HSTS_HTTP env var (set in the test) allows processing it over
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* HTTP in debug builds, populating the live HSTS cache. */
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result = curl_easy_perform(curl);
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if(result) {
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curl_mfprintf(stderr, "First perform failed: %d (%s)\n",
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(int)result, curl_easy_strerror(result));
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goto test_cleanup;
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}
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curl_mprintf("First request: HSTS cache populated\n");
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dup = curl_easy_duphandle(curl);
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if(!dup) {
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result = CURLE_FAILED_INIT;
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goto test_cleanup;
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}
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/* Point the dup at the plain HTTP URL for the same hostname, via a proxy.
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* The copied HSTS cache upgrades the URL to HTTPS, causing a CONNECT to
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* port 443. The test proxy rejects CONNECT with 403, so curl returns
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* CURLE_COULDNT_CONNECT (7). The CONNECT to port 443 is itself the proof
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* of the upgrade. */
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easy_setopt(dup, CURLOPT_URL, http_url);
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easy_setopt(dup, CURLOPT_PROXY, proxy_url);
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result = curl_easy_perform(dup);
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if(result != CURLE_COULDNT_CONNECT) {
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curl_mfprintf(stderr, "Dup perform unexpected result: %d (%s)\n",
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(int)result, curl_easy_strerror(result));
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goto test_cleanup;
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}
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/* Confirm the dup's URL was upgraded to HTTPS by the copied HSTS cache. */
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curl_easy_getinfo(dup, CURLINFO_EFFECTIVE_URL, &effective);
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if(effective) {
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curl_mprintf("Dup effective URL: %s\n", effective);
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}
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test_cleanup:
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curl_easy_cleanup(curl);
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curl_easy_cleanup(dup);
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curl_slist_free_all(resolve);
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curl_global_cleanup();
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return result;
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}
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