1 /***************************************************************************
2  *                                  _   _ ____  _
3  *  Project                     ___| | | |  _ \| |
4  *                             / __| | | | |_) | |
5  *                            | (__| |_| |  _ <| |___
6  *                             \___|\___/|_| \_\_____|
7  *
8  * Copyright (C) 1998 - 2012, 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 http://curl.haxx.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 #ifdef HAVE_LIMITS_H
34 #include <limits.h>
35 #endif
36 
37 #include "testutil.h"
38 #include "warnless.h"
39 #include "memdebug.h"
40 
41 #define TEST_HANG_TIMEOUT 60 * 1000
42 
43 #define PROXY libtest_arg2
44 #define PROXYUSERPWD libtest_arg3
45 #define HOST test_argv[4]
46 
47 #define NUM_HANDLES 2
48 
49 CURL *eh[NUM_HANDLES];
50 
init(int num,CURLM * cm,const char * url,const char * userpwd,struct curl_slist * headers)51 static int init(int num, CURLM *cm, const char* url, const char* userpwd,
52                 struct curl_slist *headers)
53 {
54   int res = 0;
55 
56   res_easy_init(eh[num]);
57   if(res)
58     goto init_failed;
59 
60   res_easy_setopt(eh[num], CURLOPT_URL, url);
61   if(res)
62     goto init_failed;
63 
64   res_easy_setopt(eh[num], CURLOPT_PROXY, PROXY);
65   if(res)
66     goto init_failed;
67 
68   res_easy_setopt(eh[num], CURLOPT_PROXYUSERPWD, userpwd);
69   if(res)
70     goto init_failed;
71 
72   res_easy_setopt(eh[num], CURLOPT_PROXYAUTH, (long)CURLAUTH_ANY);
73   if(res)
74     goto init_failed;
75 
76   res_easy_setopt(eh[num], CURLOPT_VERBOSE, 1L);
77   if(res)
78     goto init_failed;
79 
80   res_easy_setopt(eh[num], CURLOPT_HEADER, 1L);
81   if(res)
82     goto init_failed;
83 
84   res_easy_setopt(eh[num], CURLOPT_HTTPHEADER, headers); /* custom Host: */
85   if(res)
86     goto init_failed;
87 
88   res_multi_add_handle(cm, eh[num]);
89   if(res)
90     goto init_failed;
91 
92   return 0; /* success */
93 
94 init_failed:
95 
96   curl_easy_cleanup(eh[num]);
97   eh[num] = NULL;
98 
99   return res; /* failure */
100 }
101 
loop(int num,CURLM * cm,const char * url,const char * userpwd,struct curl_slist * headers)102 static int loop(int num, CURLM *cm, const char* url, const char* userpwd,
103                 struct curl_slist *headers)
104 {
105   CURLMsg *msg;
106   long L;
107   int Q, U = -1;
108   fd_set R, W, E;
109   struct timeval T;
110   int res = 0;
111 
112   res = init(num, cm, url, userpwd, headers);
113   if(res)
114     return res;
115 
116   while (U) {
117 
118     int M = -99;
119 
120     res_multi_perform(cm, &U);
121     if(res)
122       return res;
123 
124     res_test_timedout();
125     if(res)
126       return res;
127 
128     if (U) {
129       FD_ZERO(&R);
130       FD_ZERO(&W);
131       FD_ZERO(&E);
132 
133       res_multi_fdset(cm, &R, &W, &E, &M);
134       if(res)
135         return res;
136 
137       /* At this point, M is guaranteed to be greater or equal than -1. */
138 
139       res_multi_timeout(cm, &L);
140       if(res)
141         return res;
142 
143       /* At this point, L is guaranteed to be greater or equal than -1. */
144 
145       if(L != -1) {
146         int itimeout = (L > (long)INT_MAX) ? INT_MAX : (int)L;
147         T.tv_sec = itimeout/1000;
148         T.tv_usec = (itimeout%1000)*1000;
149       }
150       else {
151         T.tv_sec = 5;
152         T.tv_usec = 0;
153       }
154 
155       res_select_test(M+1, &R, &W, &E, &T);
156       if(res)
157         return res;
158     }
159 
160     while((msg = curl_multi_info_read(cm, &Q)) != NULL) {
161       if(msg->msg == CURLMSG_DONE) {
162         int i;
163         CURL *e = msg->easy_handle;
164         fprintf(stderr, "R: %d - %s\n", (int)msg->data.result,
165                 curl_easy_strerror(msg->data.result));
166         curl_multi_remove_handle(cm, e);
167         curl_easy_cleanup(e);
168         for(i=0; i < NUM_HANDLES; i++) {
169           if(eh[i] == e) {
170             eh[i] = NULL;
171             break;
172           }
173         }
174       }
175       else
176         fprintf(stderr, "E: CURLMsg (%d)\n", (int)msg->msg);
177     }
178 
179     res_test_timedout();
180     if(res)
181       return res;
182   }
183 
184   return 0; /* success */
185 }
186 
test(char * URL)187 int test(char *URL)
188 {
189   CURLM *cm = NULL;
190   struct curl_slist *headers = NULL;
191   char buffer[246]; /* naively fixed-size */
192   int res = 0;
193   int i;
194 
195   for(i=0; i < NUM_HANDLES; i++)
196     eh[i] = NULL;
197 
198   start_test_timing();
199 
200   if(test_argc < 4)
201     return 99;
202 
203   sprintf(buffer, "Host: %s", HOST);
204 
205   /* now add a custom Host: header */
206   headers = curl_slist_append(headers, buffer);
207   if(!headers) {
208     fprintf(stderr, "curl_slist_append() failed\n");
209     return TEST_ERR_MAJOR_BAD;
210   }
211 
212   res_global_init(CURL_GLOBAL_ALL);
213   if(res) {
214     curl_slist_free_all(headers);
215     return res;
216   }
217 
218   res_multi_init(cm);
219   if(res) {
220     curl_global_cleanup();
221     curl_slist_free_all(headers);
222     return res;
223   }
224 
225   res = loop(0, cm, URL, PROXYUSERPWD, headers);
226   if(res)
227     goto test_cleanup;
228 
229   fprintf(stderr, "lib540: now we do the request again\n");
230 
231   res = loop(1, cm, URL, PROXYUSERPWD, headers);
232 
233 test_cleanup:
234 
235   /* proper cleanup sequence - type PB */
236 
237   for(i=0; i < NUM_HANDLES; i++) {
238     curl_multi_remove_handle(cm, eh[i]);
239     curl_easy_cleanup(eh[i]);
240   }
241 
242   curl_multi_cleanup(cm);
243   curl_global_cleanup();
244 
245   curl_slist_free_all(headers);
246 
247   return res;
248 }
249