1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2019, 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.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 #include "test.h"
23 #include "memdebug.h"
24
25 static const char *HOSTHEADER = "Host: www.host.foo.com";
26 static const char *JAR = "log/jar506";
27 #define THREADS 2
28
29 /* struct containing data of a thread */
30 struct Tdata {
31 CURLSH *share;
32 char *url;
33 };
34
35 struct userdata {
36 const char *text;
37 int counter;
38 };
39
40 static int locks[3];
41
42 /* lock callback */
my_lock(CURL * handle,curl_lock_data data,curl_lock_access laccess,void * useptr)43 static void my_lock(CURL *handle, curl_lock_data data,
44 curl_lock_access laccess, void *useptr)
45 {
46 const char *what;
47 struct userdata *user = (struct userdata *)useptr;
48 int locknum;
49
50 (void)handle;
51 (void)laccess;
52
53 switch(data) {
54 case CURL_LOCK_DATA_SHARE:
55 what = "share";
56 locknum = 0;
57 break;
58 case CURL_LOCK_DATA_DNS:
59 what = "dns";
60 locknum = 1;
61 break;
62 case CURL_LOCK_DATA_COOKIE:
63 what = "cookie";
64 locknum = 2;
65 break;
66 default:
67 fprintf(stderr, "lock: no such data: %d\n", (int)data);
68 return;
69 }
70
71 /* detect locking of locked locks */
72 if(locks[locknum]) {
73 printf("lock: double locked %s\n", what);
74 return;
75 }
76 locks[locknum]++;
77
78 printf("lock: %-6s [%s]: %d\n", what, user->text, user->counter);
79 user->counter++;
80 }
81
82 /* unlock callback */
my_unlock(CURL * handle,curl_lock_data data,void * useptr)83 static void my_unlock(CURL *handle, curl_lock_data data, void *useptr)
84 {
85 const char *what;
86 struct userdata *user = (struct userdata *)useptr;
87 int locknum;
88 (void)handle;
89 switch(data) {
90 case CURL_LOCK_DATA_SHARE:
91 what = "share";
92 locknum = 0;
93 break;
94 case CURL_LOCK_DATA_DNS:
95 what = "dns";
96 locknum = 1;
97 break;
98 case CURL_LOCK_DATA_COOKIE:
99 what = "cookie";
100 locknum = 2;
101 break;
102 default:
103 fprintf(stderr, "unlock: no such data: %d\n", (int)data);
104 return;
105 }
106
107 /* detect unlocking of unlocked locks */
108 if(!locks[locknum]) {
109 printf("unlock: double unlocked %s\n", what);
110 return;
111 }
112 locks[locknum]--;
113
114 printf("unlock: %-6s [%s]: %d\n", what, user->text, user->counter);
115 user->counter++;
116 }
117
118
119 /* build host entry */
sethost(struct curl_slist * headers)120 static struct curl_slist *sethost(struct curl_slist *headers)
121 {
122 (void)headers;
123 return curl_slist_append(NULL, HOSTHEADER);
124 }
125
126
127 /* the dummy thread function */
fire(void * ptr)128 static void *fire(void *ptr)
129 {
130 CURLcode code;
131 struct curl_slist *headers;
132 struct Tdata *tdata = (struct Tdata*)ptr;
133 CURL *curl;
134
135 curl = curl_easy_init();
136 if(!curl) {
137 fprintf(stderr, "curl_easy_init() failed\n");
138 return NULL;
139 }
140
141 headers = sethost(NULL);
142 curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
143 curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
144 curl_easy_setopt(curl, CURLOPT_URL, tdata->url);
145 curl_easy_setopt(curl, CURLOPT_COOKIEFILE, "");
146 printf("CURLOPT_SHARE\n");
147 curl_easy_setopt(curl, CURLOPT_SHARE, tdata->share);
148
149 printf("PERFORM\n");
150 code = curl_easy_perform(curl);
151 if(code) {
152 int i = 0;
153 fprintf(stderr, "perform url '%s' repeat %d failed, curlcode %d\n",
154 tdata->url, i, (int)code);
155 }
156
157 printf("CLEANUP\n");
158 curl_easy_cleanup(curl);
159 curl_slist_free_all(headers);
160
161 return NULL;
162 }
163
164
165 /* build request url */
suburl(const char * base,int i)166 static char *suburl(const char *base, int i)
167 {
168 return curl_maprintf("%s%.4d", base, i);
169 }
170
171
172 /* test function */
test(char * URL)173 int test(char *URL)
174 {
175 int res;
176 CURLSHcode scode = CURLSHE_OK;
177 CURLcode code = CURLE_OK;
178 char *url = NULL;
179 struct Tdata tdata;
180 CURL *curl;
181 CURLSH *share;
182 struct curl_slist *headers = NULL;
183 struct curl_slist *cookies = NULL;
184 struct curl_slist *next_cookie = NULL;
185 int i;
186 struct userdata user;
187
188 user.text = "Pigs in space";
189 user.counter = 0;
190
191 printf("GLOBAL_INIT\n");
192 if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
193 fprintf(stderr, "curl_global_init() failed\n");
194 return TEST_ERR_MAJOR_BAD;
195 }
196
197 /* prepare share */
198 printf("SHARE_INIT\n");
199 share = curl_share_init();
200 if(!share) {
201 fprintf(stderr, "curl_share_init() failed\n");
202 curl_global_cleanup();
203 return TEST_ERR_MAJOR_BAD;
204 }
205
206 if(CURLSHE_OK == scode) {
207 printf("CURLSHOPT_LOCKFUNC\n");
208 scode = curl_share_setopt(share, CURLSHOPT_LOCKFUNC, my_lock);
209 }
210 if(CURLSHE_OK == scode) {
211 printf("CURLSHOPT_UNLOCKFUNC\n");
212 scode = curl_share_setopt(share, CURLSHOPT_UNLOCKFUNC, my_unlock);
213 }
214 if(CURLSHE_OK == scode) {
215 printf("CURLSHOPT_USERDATA\n");
216 scode = curl_share_setopt(share, CURLSHOPT_USERDATA, &user);
217 }
218 if(CURLSHE_OK == scode) {
219 printf("CURL_LOCK_DATA_COOKIE\n");
220 scode = curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_COOKIE);
221 }
222 if(CURLSHE_OK == scode) {
223 printf("CURL_LOCK_DATA_DNS\n");
224 scode = curl_share_setopt(share, CURLSHOPT_SHARE, CURL_LOCK_DATA_DNS);
225 }
226
227 if(CURLSHE_OK != scode) {
228 fprintf(stderr, "curl_share_setopt() failed\n");
229 curl_share_cleanup(share);
230 curl_global_cleanup();
231 return TEST_ERR_MAJOR_BAD;
232 }
233
234 /* initial cookie manipulation */
235 curl = curl_easy_init();
236 if(!curl) {
237 fprintf(stderr, "curl_easy_init() failed\n");
238 curl_share_cleanup(share);
239 curl_global_cleanup();
240 return TEST_ERR_MAJOR_BAD;
241 }
242 printf("CURLOPT_SHARE\n");
243 test_setopt(curl, CURLOPT_SHARE, share);
244 printf("CURLOPT_COOKIELIST injected_and_clobbered\n");
245 test_setopt(curl, CURLOPT_COOKIELIST,
246 "Set-Cookie: injected_and_clobbered=yes; "
247 "domain=host.foo.com; expires=Sat Feb 2 11:56:27 GMT 2030");
248 printf("CURLOPT_COOKIELIST ALL\n");
249 test_setopt(curl, CURLOPT_COOKIELIST, "ALL");
250 printf("CURLOPT_COOKIELIST session\n");
251 test_setopt(curl, CURLOPT_COOKIELIST, "Set-Cookie: session=elephants");
252 printf("CURLOPT_COOKIELIST injected\n");
253 test_setopt(curl, CURLOPT_COOKIELIST,
254 "Set-Cookie: injected=yes; domain=host.foo.com; "
255 "expires=Sat Feb 2 11:56:27 GMT 2030");
256 printf("CURLOPT_COOKIELIST SESS\n");
257 test_setopt(curl, CURLOPT_COOKIELIST, "SESS");
258 printf("CLEANUP\n");
259 curl_easy_cleanup(curl);
260
261
262 res = 0;
263
264 /* start treads */
265 for(i = 1; i <= THREADS; i++) {
266
267 /* set thread data */
268 tdata.url = suburl(URL, i); /* must be curl_free()d */
269 tdata.share = share;
270
271 /* simulate thread, direct call of "thread" function */
272 printf("*** run %d\n",i);
273 fire(&tdata);
274
275 curl_free(tdata.url);
276 }
277
278
279 /* fetch a another one and save cookies */
280 printf("*** run %d\n", i);
281 curl = curl_easy_init();
282 if(!curl) {
283 fprintf(stderr, "curl_easy_init() failed\n");
284 curl_share_cleanup(share);
285 curl_global_cleanup();
286 return TEST_ERR_MAJOR_BAD;
287 }
288
289 url = suburl(URL, i);
290 headers = sethost(NULL);
291 test_setopt(curl, CURLOPT_HTTPHEADER, headers);
292 test_setopt(curl, CURLOPT_URL, url);
293 printf("CURLOPT_SHARE\n");
294 test_setopt(curl, CURLOPT_SHARE, share);
295 printf("CURLOPT_COOKIEJAR\n");
296 test_setopt(curl, CURLOPT_COOKIEJAR, JAR);
297 printf("CURLOPT_COOKIELIST FLUSH\n");
298 test_setopt(curl, CURLOPT_COOKIELIST, "FLUSH");
299
300 printf("PERFORM\n");
301 curl_easy_perform(curl);
302
303 printf("CLEANUP\n");
304 curl_easy_cleanup(curl);
305 curl_free(url);
306 curl_slist_free_all(headers);
307
308 /* load cookies */
309 curl = curl_easy_init();
310 if(!curl) {
311 fprintf(stderr, "curl_easy_init() failed\n");
312 curl_share_cleanup(share);
313 curl_global_cleanup();
314 return TEST_ERR_MAJOR_BAD;
315 }
316 url = suburl(URL, i);
317 headers = sethost(NULL);
318 test_setopt(curl, CURLOPT_HTTPHEADER, headers);
319 test_setopt(curl, CURLOPT_URL, url);
320 printf("CURLOPT_SHARE\n");
321 test_setopt(curl, CURLOPT_SHARE, share);
322 printf("CURLOPT_COOKIELIST ALL\n");
323 test_setopt(curl, CURLOPT_COOKIELIST, "ALL");
324 printf("CURLOPT_COOKIEJAR\n");
325 test_setopt(curl, CURLOPT_COOKIEFILE, JAR);
326 printf("CURLOPT_COOKIELIST RELOAD\n");
327 test_setopt(curl, CURLOPT_COOKIELIST, "RELOAD");
328
329 code = curl_easy_getinfo(curl, CURLINFO_COOKIELIST, &cookies);
330 if(code != CURLE_OK) {
331 fprintf(stderr, "curl_easy_getinfo() failed\n");
332 res = TEST_ERR_MAJOR_BAD;
333 goto test_cleanup;
334 }
335 printf("loaded cookies:\n");
336 if(!cookies) {
337 fprintf(stderr, " reloading cookies from '%s' failed\n", JAR);
338 res = TEST_ERR_MAJOR_BAD;
339 goto test_cleanup;
340 }
341 printf("-----------------\n");
342 next_cookie = cookies;
343 while(next_cookie) {
344 printf(" %s\n", next_cookie->data);
345 next_cookie = next_cookie->next;
346 }
347 printf("-----------------\n");
348 curl_slist_free_all(cookies);
349
350 /* try to free share, expect to fail because share is in use*/
351 printf("try SHARE_CLEANUP...\n");
352 scode = curl_share_cleanup(share);
353 if(scode == CURLSHE_OK) {
354 fprintf(stderr, "curl_share_cleanup succeed but error expected\n");
355 share = NULL;
356 }
357 else {
358 printf("SHARE_CLEANUP failed, correct\n");
359 }
360
361 test_cleanup:
362
363 /* clean up last handle */
364 printf("CLEANUP\n");
365 curl_easy_cleanup(curl);
366 curl_slist_free_all(headers);
367 curl_free(url);
368
369 /* free share */
370 printf("SHARE_CLEANUP\n");
371 scode = curl_share_cleanup(share);
372 if(scode != CURLSHE_OK)
373 fprintf(stderr, "curl_share_cleanup failed, code errno %d\n",
374 (int)scode);
375
376 printf("GLOBAL_CLEANUP\n");
377 curl_global_cleanup();
378
379 return res;
380 }
381