1/***************************************************************************
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7 *
8 * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ***************************************************************************/
22/* This is the 'proxyauth.c' test app posted by Shmulik Regev on the libcurl
23 * mailing list on 10 Jul 2007, converted to a test case.
24 *
25 * argv1 = URL
26 * argv2 = proxy
27 * argv3 = proxyuser:password
28 * argv4 = host name to use for the custom Host: header
29 */
30
31#include "test.h"
32
33#include <limits.h>
34
35#include "testutil.h"
36#include "warnless.h"
37#include "memdebug.h"
38
39#define TEST_HANG_TIMEOUT 60 * 1000
40
41#define PROXY libtest_arg2
42#define PROXYUSERPWD libtest_arg3
43#define HOST test_argv[4]
44
45#define NUM_HANDLES 2
46
47static CURL *eh[NUM_HANDLES];
48
49static int init(int num, CURLM *cm, const char *url, const char *userpwd,
50 struct curl_slist *headers)
51{
52 int res = 0;
53
54 res_easy_init(eh[num]);
55 if(res)
56 goto init_failed;
57
58 res_easy_setopt(eh[num], CURLOPT_URL, url);
59 if(res)
60 goto init_failed;
61
62 res_easy_setopt(eh[num], CURLOPT_PROXY, PROXY);
63 if(res)
64 goto init_failed;
65
66 res_easy_setopt(eh[num], CURLOPT_PROXYUSERPWD, userpwd);
67 if(res)
68 goto init_failed;
69
70 res_easy_setopt(eh[num], CURLOPT_PROXYAUTH, (long)CURLAUTH_ANY);
71 if(res)
72 goto init_failed;
73
74 res_easy_setopt(eh[num], CURLOPT_VERBOSE, 1L);
75 if(res)
76 goto init_failed;
77
78 res_easy_setopt(eh[num], CURLOPT_HEADER, 1L);
79 if(res)
80 goto init_failed;
81
82 res_easy_setopt(eh[num], CURLOPT_HTTPHEADER, headers); /* custom Host: */
83 if(res)
84 goto init_failed;
85
86 res_multi_add_handle(cm, eh[num]);
87 if(res)
88 goto init_failed;
89
90 return 0; /* success */
91
92init_failed:
93
94 curl_easy_cleanup(eh[num]);
95 eh[num] = NULL;
96
97 return res; /* failure */
98}
99
100static int loop(int num, CURLM *cm, const char *url, const char *userpwd,
101 struct curl_slist *headers)
102{
103 CURLMsg *msg;
104 long L;
105 int Q, U = -1;
106 fd_set R, W, E;
107 struct timeval T;
108 int res = 0;
109
110 res = init(num, cm, url, userpwd, headers);
111 if(res)
112 return res;
113
114 while(U) {
115
116 int M = -99;
117
118 res_multi_perform(cm, &U);
119 if(res)
120 return res;
121
122 res_test_timedout();
123 if(res)
124 return res;
125
126 if(U) {
127 FD_ZERO(&R);
128 FD_ZERO(&W);
129 FD_ZERO(&E);
130
131 res_multi_fdset(cm, &R, &W, &E, &M);
132 if(res)
133 return res;
134
135 /* At this point, M is guaranteed to be greater or equal than -1. */
136
137 res_multi_timeout(cm, &L);
138 if(res)
139 return res;
140
141 /* At this point, L is guaranteed to be greater or equal than -1. */
142
143 if(L != -1) {
144 int itimeout = (L > (long)INT_MAX) ? INT_MAX : (int)L;
145 T.tv_sec = itimeout/1000;
146 T.tv_usec = (itimeout%1000)*1000;
147 }
148 else {
149 T.tv_sec = 5;
150 T.tv_usec = 0;
151 }
152
153 res_select_test(M + 1, &R, &W, &E, &T);
154 if(res)
155 return res;
156 }
157
158 while((msg = curl_multi_info_read(cm, &Q)) != NULL) {
159 if(msg->msg == CURLMSG_DONE) {
160 int i;
161 CURL *e = msg->easy_handle;
162 fprintf(stderr, "R: %d - %s\n", (int)msg->data.result,
163 curl_easy_strerror(msg->data.result));
164 curl_multi_remove_handle(cm, e);
165 curl_easy_cleanup(e);
166 for(i = 0; i < NUM_HANDLES; i++) {
167 if(eh[i] == e) {
168 eh[i] = NULL;
169 break;
170 }
171 }
172 }
173 else
174 fprintf(stderr, "E: CURLMsg (%d)\n", (int)msg->msg);
175 }
176
177 res_test_timedout();
178 if(res)
179 return res;
180 }
181
182 return 0; /* success */
183}
184
185int test(char *URL)
186{
187 CURLM *cm = NULL;
188 struct curl_slist *headers = NULL;
189 char buffer[246]; /* naively fixed-size */
190 int res = 0;
191 int i;
192
193 for(i = 0; i < NUM_HANDLES; i++)
194 eh[i] = NULL;
195
196 start_test_timing();
197
198 if(test_argc < 4)
199 return 99;
200
201 msnprintf(buffer, sizeof(buffer), "Host: %s", HOST);
202
203 /* now add a custom Host: header */
204 headers = curl_slist_append(headers, buffer);
205 if(!headers) {
206 fprintf(stderr, "curl_slist_append() failed\n");
207 return TEST_ERR_MAJOR_BAD;
208 }
209
210 res_global_init(CURL_GLOBAL_ALL);
211 if(res) {
212 curl_slist_free_all(headers);
213 return res;
214 }
215
216 res_multi_init(cm);
217 if(res) {
218 curl_global_cleanup();
219 curl_slist_free_all(headers);
220 return res;
221 }
222
223 res = loop(0, cm, URL, PROXYUSERPWD, headers);
224 if(res)
225 goto test_cleanup;
226
227 fprintf(stderr, "lib540: now we do the request again\n");
228
229 res = loop(1, cm, URL, PROXYUSERPWD, headers);
230
231test_cleanup:
232
233 /* proper cleanup sequence - type PB */
234
235 for(i = 0; i < NUM_HANDLES; i++) {
236 curl_multi_remove_handle(cm, eh[i]);
237 curl_easy_cleanup(eh[i]);
238 }
239
240 curl_multi_cleanup(cm);
241 curl_global_cleanup();
242
243 curl_slist_free_all(headers);
244
245 return res;
246}
247