dlls/wininet/cookie.c

   1 /*
   2  * Wininet - cookie handling stuff
   3  *
   4  * Copyright 2002 TransGaming Technologies Inc.
   5  *
   6  * David Hammerton
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "ws2tcpip.h"
  24
  25 #include <stdarg.h>
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <assert.h>
  30 #include <wchar.h>
  31
  32 #include "windef.h"
  33 #include "winbase.h"
  34 #include "wininet.h"
  35 #include "lmcons.h"
  36 #include "winerror.h"
  37
  38 #include "wine/debug.h"
  39 #include "internet.h"
  40
  41 #define RESPONSE_TIMEOUT        30            /* FROM internet.c */
  42
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
  45
  46 /* FIXME
  47  *     Cookies could use A LOT OF MEMORY. We need some kind of memory management here!
  48  */
  49
  50 struct _cookie_domain_t;
  51 struct _cookie_container_t;
  52
  53 typedef struct _cookie_t {
  54     struct list entry;
  55
  56     struct _cookie_container_t *container;
  57
  58     WCHAR *name;
  59     WCHAR *data;
  60     DWORD flags;
  61     FILETIME expiry;
  62     FILETIME create;
  63 } cookie_t;
  64
  65 typedef struct _cookie_container_t {
  66     struct list entry;
  67
  68     WCHAR *cookie_url;
  69     substr_t path;
  70     struct _cookie_domain_t *domain;
  71
  72     struct list cookie_list;
  73 } cookie_container_t;
  74
  75 typedef struct _cookie_domain_t {
  76     struct list entry;
  77
  78     WCHAR *domain;
  79     unsigned subdomain_len;
  80
  81     struct _cookie_domain_t *parent;
  82     struct list subdomain_list;
  83
  84     /* List of stored paths sorted by length of the path. */
  85     struct list path_list;
  86 } cookie_domain_t;
  87
  88 static CRITICAL_SECTION cookie_cs;
  89 static CRITICAL_SECTION_DEBUG cookie_cs_debug =
  90 {
  91     0, 0, &cookie_cs,
  92     { &cookie_cs_debug.ProcessLocksList, &cookie_cs_debug.ProcessLocksList },
  93     0, 0, { (DWORD_PTR)(__FILE__ ": cookie_cs") }
  94 };
  95 static CRITICAL_SECTION cookie_cs = { &cookie_cs_debug, -1, 0, 0, 0, 0 };
  96 static struct list domain_list = LIST_INIT(domain_list);
  97
  98 static cookie_domain_t *get_cookie_domain(substr_t domain, BOOL create)
  99 {
 100     const WCHAR *ptr = domain.str + domain.len, *ptr_end, *subdomain_ptr;
 101     cookie_domain_t *iter, *current_domain, *prev_domain = NULL;
 102     struct list *current_list = &domain_list;
 103
 104     while(1) {
 105         for(ptr_end = ptr--; ptr > domain.str && *ptr != '.'; ptr--);
 106         subdomain_ptr = *ptr == '.' ? ptr+1 : ptr;
 107
 108         current_domain = NULL;
 109         LIST_FOR_EACH_ENTRY(iter, current_list, cookie_domain_t, entry) {
 110             if(ptr_end-subdomain_ptr == iter->subdomain_len
 111                     && !memcmp(subdomain_ptr, iter->domain, iter->subdomain_len*sizeof(WCHAR))) {
 112                 current_domain = iter;
 113                 break;
 114             }
 115         }
 116
 117         if(!current_domain) {
 118             if(!create)
 119                 return prev_domain;
 120
 121             current_domain = malloc(sizeof(*current_domain));
 122             if(!current_domain)
 123                 return NULL;
 124
 125             current_domain->domain = strndupW(subdomain_ptr, domain.str + domain.len - subdomain_ptr);
 126             if(!current_domain->domain) {
 127                 free(current_domain);
 128                 return NULL;
 129             }
 130
 131             current_domain->subdomain_len = ptr_end-subdomain_ptr;
 132
 133             current_domain->parent = prev_domain;
 134             list_init(&current_domain->path_list);
 135             list_init(&current_domain->subdomain_list);
 136
 137             list_add_tail(current_list, &current_domain->entry);
 138         }
 139
 140         if(ptr == domain.str)
 141             return current_domain;
 142
 143         prev_domain = current_domain;
 144         current_list = &current_domain->subdomain_list;
 145     }
 146 }
 147
 148 static WCHAR *create_cookie_url(substr_t domain, substr_t path, substr_t *ret_path)
 149 {
 150     WCHAR *p, *url;
 151     DWORD len, user_len, i;
 152
 153     static const WCHAR cookie_prefix[] = {'C','o','o','k','i','e',':'};
 154
 155     user_len = 0;
 156     if(GetUserNameW(NULL, &user_len) || GetLastError() != ERROR_INSUFFICIENT_BUFFER)
 157         return NULL;
 158
 159     /* user_len already accounts for terminating NULL */
 160     len = ARRAY_SIZE(cookie_prefix) + user_len + 1 /* @ */ + domain.len + path.len;
 161     url = malloc(len * sizeof(WCHAR));
 162     if(!url)
 163         return NULL;
 164
 165     memcpy(url, cookie_prefix, sizeof(cookie_prefix));
 166     p = url + ARRAY_SIZE(cookie_prefix);
 167
 168     if(!GetUserNameW(p, &user_len)) {
 169         free(url);
 170         return NULL;
 171     }
 172     p += user_len;
 173
 174     *(p - 1) = '@';
 175
 176     memcpy(p, domain.str, domain.len*sizeof(WCHAR));
 177     p += domain.len;
 178
 179     for(i=0; i < path.len; i++)
 180         p[i] = towlower(path.str[i]);
 181     p[path.len] = 0;
 182
 183     ret_path->str = p;
 184     ret_path->len = path.len;
 185     return url;
 186 }
 187
 188 static cookie_container_t *get_cookie_container(substr_t domain, substr_t path, BOOL create)
 189 {
 190     cookie_domain_t *cookie_domain;
 191     cookie_container_t *cookie_container, *iter;
 192
 193     cookie_domain = get_cookie_domain(domain, create);
 194     if(!cookie_domain)
 195         return NULL;
 196
 197     LIST_FOR_EACH_ENTRY(cookie_container, &cookie_domain->path_list, cookie_container_t, entry) {
 198         if(cookie_container->path.len < path.len)
 199             break;
 200
 201         if(path.len == cookie_container->path.len && !wcsnicmp(cookie_container->path.str, path.str, path.len))
 202             return cookie_container;
 203     }
 204
 205     if(!create)
 206         return NULL;
 207
 208     cookie_container = malloc(sizeof(*cookie_container));
 209     if(!cookie_container)
 210         return NULL;
 211
 212     cookie_container->cookie_url = create_cookie_url(substrz(cookie_domain->domain), path, &cookie_container->path);
 213     if(!cookie_container->cookie_url) {
 214         free(cookie_container);
 215         return NULL;
 216     }
 217
 218     cookie_container->domain = cookie_domain;
 219     list_init(&cookie_container->cookie_list);
 220
 221     LIST_FOR_EACH_ENTRY(iter, &cookie_domain->path_list, cookie_container_t, entry) {
 222         if(iter->path.len <= path.len) {
 223             list_add_before(&iter->entry, &cookie_container->entry);
 224             return cookie_container;
 225         }
 226     }
 227
 228     list_add_tail(&cookie_domain->path_list, &cookie_container->entry);
 229     return cookie_container;
 230 }
 231
 232 static void delete_cookie(cookie_t *cookie)
 233 {
 234     list_remove(&cookie->entry);
 235
 236     free(cookie->name);
 237     free(cookie->data);
 238     free(cookie);
 239 }
 240
 241 static cookie_t *alloc_cookie(substr_t name, substr_t data, FILETIME expiry, FILETIME create_time, DWORD flags)
 242 {
 243     cookie_t *new_cookie;
 244
 245     new_cookie = calloc(1, sizeof(*new_cookie));
 246     if(!new_cookie)
 247         return NULL;
 248
 249     new_cookie->expiry = expiry;
 250     new_cookie->create = create_time;
 251     new_cookie->flags = flags;
 252     list_init(&new_cookie->entry);
 253
 254     if(name.str && !(new_cookie->name = strndupW(name.str, name.len))) {
 255         delete_cookie(new_cookie);
 256         return NULL;
 257     }
 258
 259     if(data.str && !(new_cookie->data = strndupW(data.str, data.len))) {
 260         delete_cookie(new_cookie);
 261         return NULL;
 262     }
 263
 264     return new_cookie;
 265 }
 266
 267 static cookie_t *find_cookie(cookie_container_t *container, substr_t name)
 268 {
 269     cookie_t *iter;
 270
 271     LIST_FOR_EACH_ENTRY(iter, &container->cookie_list, cookie_t, entry) {
 272         if(lstrlenW(iter->name) == name.len && !wcsnicmp(iter->name, name.str, name.len))
 273             return iter;
 274     }
 275
 276     return NULL;
 277 }
 278
 279 static void add_cookie(cookie_container_t *container, cookie_t *new_cookie)
 280 {
 281     TRACE("Adding %s=%s to %s\n", debugstr_w(new_cookie->name), debugstr_w(new_cookie->data),
 282           debugstr_w(container->cookie_url));
 283
 284     list_add_tail(&container->cookie_list, &new_cookie->entry);
 285     new_cookie->container = container;
 286 }
 287
 288 static void replace_cookie(cookie_container_t *container, cookie_t *new_cookie)
 289 {
 290     cookie_t *old_cookie;
 291
 292     old_cookie = find_cookie(container, substrz(new_cookie->name));
 293     if(old_cookie)
 294         delete_cookie(old_cookie);
 295
 296     add_cookie(container, new_cookie);
 297 }
 298
 299 static BOOL cookie_match_path(cookie_container_t *container, substr_t path)
 300 {
 301     return path.len >= container->path.len && !wcsnicmp(container->path.str, path.str, container->path.len);
 302 }
 303
 304 static BOOL load_persistent_cookie(substr_t domain, substr_t path)
 305 {
 306     INTERNET_CACHE_ENTRY_INFOW *info;
 307     cookie_container_t *cookie_container;
 308     cookie_t *new_cookie;
 309     HANDLE cookie;
 310     char *str = NULL, *pbeg, *pend;
 311     DWORD size, flags;
 312     WCHAR *name, *data;
 313     FILETIME expiry, create, time;
 314
 315     cookie_container = get_cookie_container(domain, path, TRUE);
 316     if(!cookie_container)
 317         return FALSE;
 318
 319     size = 0;
 320     RetrieveUrlCacheEntryStreamW(cookie_container->cookie_url, NULL, &size, FALSE, 0);
 321     if(GetLastError() != ERROR_INSUFFICIENT_BUFFER)
 322         return TRUE;
 323     info = malloc(size);
 324     if(!info)
 325         return FALSE;
 326     cookie = RetrieveUrlCacheEntryStreamW(cookie_container->cookie_url, info, &size, FALSE, 0);
 327     size = info->dwSizeLow;
 328     free(info);
 329     if(!cookie)
 330         return FALSE;
 331
 332     if(!(str = malloc(size + 1)) || !ReadUrlCacheEntryStream(cookie, 0, str, &size, 0)) {
 333         UnlockUrlCacheEntryStream(cookie, 0);
 334         free(str);
 335         return FALSE;
 336     }
 337     str[size] = 0;
 338     UnlockUrlCacheEntryStream(cookie, 0);
 339
 340     GetSystemTimeAsFileTime(&time);
 341     for(pbeg=str; pbeg && *pbeg; name=data=NULL) {
 342         pend = strchr(pbeg, '\n');
 343         if(!pend)
 344             break;
 345         *pend = 0;
 346         name = strdupAtoW(pbeg);
 347
 348         pbeg = pend+1;
 349         pend = strchr(pbeg, '\n');
 350         if(!pend)
 351             break;
 352         *pend = 0;
 353         data = strdupAtoW(pbeg);
 354
 355         pbeg = strchr(pend+1, '\n');
 356         if(!pbeg)
 357             break;
 358         sscanf(pbeg, "%lu %lu %lu %lu %lu", &flags, &expiry.dwLowDateTime, &expiry.dwHighDateTime,
 359                 &create.dwLowDateTime, &create.dwHighDateTime);
 360
 361         /* skip "*\n" */
 362         pbeg = strchr(pbeg, '*');
 363         if(pbeg) {
 364             pbeg++;
 365             if(*pbeg)
 366                 pbeg++;
 367         }
 368
 369         if(!name || !data)
 370             break;
 371
 372         if(CompareFileTime(&time, &expiry) <= 0) {
 373             new_cookie = alloc_cookie(substr(NULL, 0), substr(NULL, 0), expiry, create, flags);
 374             if(!new_cookie)
 375                 break;
 376
 377             new_cookie->name = name;
 378             new_cookie->data = data;
 379
 380             replace_cookie(cookie_container, new_cookie);
 381         }else {
 382             free(name);
 383             free(data);
 384         }
 385     }
 386     free(str);
 387     free(name);
 388     free(data);
 389
 390     return TRUE;
 391 }
 392
 393 static BOOL save_persistent_cookie(cookie_container_t *container)
 394 {
 395     WCHAR cookie_file[MAX_PATH];
 396     HANDLE cookie_handle;
 397     cookie_t *cookie_container = NULL, *cookie_iter;
 398     BOOL do_save = FALSE;
 399     char buf[64], *dyn_buf;
 400     FILETIME time;
 401     DWORD bytes_written;
 402     size_t len;
 403
 404     /* check if there's anything to save */
 405     GetSystemTimeAsFileTime(&time);
 406     LIST_FOR_EACH_ENTRY_SAFE(cookie_container, cookie_iter, &container->cookie_list, cookie_t, entry)
 407     {
 408         if((cookie_container->expiry.dwLowDateTime || cookie_container->expiry.dwHighDateTime)
 409                 && CompareFileTime(&time, &cookie_container->expiry) > 0) {
 410             delete_cookie(cookie_container);
 411             continue;
 412         }
 413
 414         if(!(cookie_container->flags & INTERNET_COOKIE_IS_SESSION)) {
 415             do_save = TRUE;
 416             break;
 417         }
 418     }
 419
 420     if(!do_save) {
 421         DeleteUrlCacheEntryW(container->cookie_url);
 422         return TRUE;
 423     }
 424
 425     if(!CreateUrlCacheEntryW(container->cookie_url, 0, L"txt", cookie_file, 0))
 426         return FALSE;
 427
 428     cookie_handle = CreateFileW(cookie_file, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
 429     if(cookie_handle == INVALID_HANDLE_VALUE) {
 430         DeleteFileW(cookie_file);
 431         return FALSE;
 432     }
 433
 434     LIST_FOR_EACH_ENTRY(cookie_container, &container->cookie_list, cookie_t, entry)
 435     {
 436         if(cookie_container->flags & INTERNET_COOKIE_IS_SESSION)
 437             continue;
 438
 439         dyn_buf = strdupWtoA(cookie_container->name);
 440         if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) {
 441             free(dyn_buf);
 442             do_save = FALSE;
 443             break;
 444         }
 445         free(dyn_buf);
 446         if(!WriteFile(cookie_handle, "\n", 1, &bytes_written, NULL)) {
 447             do_save = FALSE;
 448             break;
 449         }
 450
 451         dyn_buf = strdupWtoA(cookie_container->data);
 452         if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) {
 453             free(dyn_buf);
 454             do_save = FALSE;
 455             break;
 456         }
 457         free(dyn_buf);
 458         if(!WriteFile(cookie_handle, "\n", 1, &bytes_written, NULL)) {
 459             do_save = FALSE;
 460             break;
 461         }
 462
 463         dyn_buf = strdupWtoA(container->domain->domain);
 464         if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) {
 465             free(dyn_buf);
 466             do_save = FALSE;
 467             break;
 468         }
 469         free(dyn_buf);
 470
 471         len = WideCharToMultiByte(CP_ACP, 0, container->path.str, container->path.len, NULL, 0, NULL, NULL);
 472         dyn_buf = malloc(len + 1);
 473         if(dyn_buf) {
 474             WideCharToMultiByte(CP_ACP, 0, container->path.str, container->path.len, dyn_buf, len, NULL, NULL);
 475             dyn_buf[len] = 0;
 476         }
 477         if(!dyn_buf || !WriteFile(cookie_handle, dyn_buf, strlen(dyn_buf), &bytes_written, NULL)) {
 478             free(dyn_buf);
 479             do_save = FALSE;
 480             break;
 481         }
 482         free(dyn_buf);
 483
 484         sprintf(buf, "\n%lu\n%lu\n%lu\n%lu\n%lu\n*\n", cookie_container->flags,
 485                 cookie_container->expiry.dwLowDateTime, cookie_container->expiry.dwHighDateTime,
 486                 cookie_container->create.dwLowDateTime, cookie_container->create.dwHighDateTime);
 487         if(!WriteFile(cookie_handle, buf, strlen(buf), &bytes_written, NULL)) {
 488             do_save = FALSE;
 489             break;
 490         }
 491     }
 492
 493     CloseHandle(cookie_handle);
 494     if(!do_save) {
 495         ERR("error saving cookie file\n");
 496         DeleteFileW(cookie_file);
 497         return FALSE;
 498     }
 499
 500     memset(&time, 0, sizeof(time));
 501     return CommitUrlCacheEntryW(container->cookie_url, cookie_file, time, time, 0, NULL, 0, L"txt", 0);
 502 }
 503
 504 static BOOL cookie_parse_url(const WCHAR *url, substr_t *host, substr_t *path)
 505 {
 506     URL_COMPONENTSW comp = { sizeof(comp) };
 507
 508     comp.dwHostNameLength = 1;
 509     comp.dwUrlPathLength = 1;
 510
 511     if(!InternetCrackUrlW(url, 0, 0, &comp) || !comp.dwHostNameLength)
 512         return FALSE;
 513
 514     /* discard the webpage off the end of the path */
 515     while(comp.dwUrlPathLength && comp.lpszUrlPath[comp.dwUrlPathLength-1] != '/')
 516         comp.dwUrlPathLength--;
 517
 518     *host = substr(comp.lpszHostName, comp.dwHostNameLength);
 519     *path = comp.dwUrlPathLength ? substr(comp.lpszUrlPath, comp.dwUrlPathLength) : substr(L"/", 1);
 520     return TRUE;
 521 }
 522
 523 typedef struct {
 524     cookie_t **cookies;
 525     unsigned cnt;
 526     unsigned size;
 527
 528     unsigned string_len;
 529 } cookie_set_t;
 530
 531 static DWORD get_cookie(substr_t host, substr_t path, DWORD flags, cookie_set_t *res)
 532 {
 533     const WCHAR *p;
 534     cookie_domain_t *domain;
 535     cookie_container_t *container;
 536     FILETIME tm;
 537
 538     GetSystemTimeAsFileTime(&tm);
 539
 540     p = host.str + host.len;
 541     while(p > host.str && p[-1] != '.') p--;
 542     while(p != host.str) {
 543         p--;
 544         while(p > host.str && p[-1] != '.') p--;
 545         if(p == host.str) break;
 546
 547         load_persistent_cookie(substr(p, host.str+host.len-p), substr(L"/", 1));
 548     }
 549
 550     p = path.str + path.len;
 551     do {
 552         load_persistent_cookie(host, substr(path.str, p-path.str));
 553
 554         p--;
 555         while(p > path.str && p[-1] != '/') p--;
 556     }while(p != path.str);
 557
 558     domain = get_cookie_domain(host, FALSE);
 559     if(!domain) {
 560         TRACE("Unknown host %s\n", debugstr_wn(host.str, host.len));
 561         return ERROR_NO_MORE_ITEMS;
 562     }
 563
 564     for(domain = get_cookie_domain(host, FALSE); domain; domain = domain->parent) {
 565         LIST_FOR_EACH_ENTRY(container, &domain->path_list, cookie_container_t, entry) {
 566             struct list *cursor, *cursor2;
 567
 568             if(!cookie_match_path(container, path))
 569                 continue;
 570
 571             LIST_FOR_EACH_SAFE(cursor, cursor2, &container->cookie_list) {
 572                 cookie_t *cookie_iter = LIST_ENTRY(cursor, cookie_t, entry);
 573
 574                 /* check for expiry */
 575                 if((cookie_iter->expiry.dwLowDateTime != 0 || cookie_iter->expiry.dwHighDateTime != 0)
 576                     && CompareFileTime(&tm, &cookie_iter->expiry)  > 0) {
 577                     TRACE("Found expired cookie. deleting\n");
 578                     delete_cookie(cookie_iter);
 579                     continue;
 580                 }
 581
 582                 if((cookie_iter->flags & INTERNET_COOKIE_HTTPONLY) && !(flags & INTERNET_COOKIE_HTTPONLY))
 583                     continue;
 584
 585                 if(!res->size) {
 586                     res->cookies = malloc(4 * sizeof(*res->cookies));
 587                     if(!res->cookies)
 588                         continue;
 589                     res->size = 4;
 590                 }else if(res->cnt == res->size) {
 591                     cookie_t **new_cookies = realloc(res->cookies, res->size * 2 * sizeof(*res->cookies));
 592                     if(!new_cookies)
 593                         continue;
 594                     res->cookies = new_cookies;
 595                     res->size *= 2;
 596                 }
 597
 598                 TRACE("%s = %s domain %s path %s\n", debugstr_w(cookie_iter->name), debugstr_w(cookie_iter->data),
 599                       debugstr_w(domain->domain), debugstr_wn(container->path.str, container->path.len));
 600
 601                 if(res->cnt)
 602                     res->string_len += 2; /* '; ' */
 603                 res->cookies[res->cnt++] = cookie_iter;
 604
 605                 res->string_len += lstrlenW(cookie_iter->name);
 606                 if(*cookie_iter->data)
 607                     res->string_len += 1 /* = */ + lstrlenW(cookie_iter->data);
 608             }
 609         }
 610     }
 611
 612     return ERROR_SUCCESS;
 613 }
 614
 615 static void cookie_set_to_string(const cookie_set_t *cookie_set, WCHAR *str)
 616 {
 617     WCHAR *ptr = str;
 618     unsigned i, len;
 619
 620     for(i=0; i<cookie_set->cnt; i++) {
 621         if(i) {
 622             *ptr++ = ';';
 623             *ptr++ = ' ';
 624         }
 625
 626         len = lstrlenW(cookie_set->cookies[i]->name);
 627         memcpy(ptr, cookie_set->cookies[i]->name, len*sizeof(WCHAR));
 628         ptr += len;
 629
 630         if(*cookie_set->cookies[i]->data) {
 631             *ptr++ = '=';
 632             len = lstrlenW(cookie_set->cookies[i]->data);
 633             memcpy(ptr, cookie_set->cookies[i]->data, len*sizeof(WCHAR));
 634             ptr += len;
 635         }
 636     }
 637
 638     assert(ptr-str == cookie_set->string_len);
 639     TRACE("%s\n", debugstr_wn(str, ptr-str));
 640 }
 641
 642 DWORD get_cookie_header(const WCHAR *host, const WCHAR *path, WCHAR **ret)
 643 {
 644     cookie_set_t cookie_set = {0};
 645     DWORD res;
 646
 647     static const WCHAR cookieW[] = {'C','o','o','k','i','e',':',' '};
 648
 649     EnterCriticalSection(&cookie_cs);
 650
 651     res = get_cookie(substrz(host), substrz(path), INTERNET_COOKIE_HTTPONLY, &cookie_set);
 652     if(res != ERROR_SUCCESS) {
 653         LeaveCriticalSection(&cookie_cs);
 654         return res;
 655     }
 656
 657     if(cookie_set.cnt) {
 658         WCHAR *header, *ptr;
 659
 660         ptr = header = malloc(sizeof(cookieW) + (cookie_set.string_len + 3 /* crlf0 */) * sizeof(WCHAR));
 661         if(header) {
 662             memcpy(ptr, cookieW, sizeof(cookieW));
 663             ptr += ARRAY_SIZE(cookieW);
 664
 665             cookie_set_to_string(&cookie_set, ptr);
 666             free(cookie_set.cookies);
 667             ptr += cookie_set.string_len;
 668
 669             *ptr++ = '\r';
 670             *ptr++ = '\n';
 671             *ptr++ = 0;
 672
 673             *ret = header;
 674         }else {
 675             res = ERROR_NOT_ENOUGH_MEMORY;
 676         }
 677     }else {
 678         *ret = NULL;
 679     }
 680
 681     LeaveCriticalSection(&cookie_cs);
 682     return res;
 683 }
 684
 685 static void free_cookie_domain_list(struct list *list)
 686 {
 687     cookie_container_t *container;
 688     cookie_domain_t *domain;
 689
 690     while(!list_empty(list)) {
 691         domain = LIST_ENTRY(list_head(list), cookie_domain_t, entry);
 692
 693         free_cookie_domain_list(&domain->subdomain_list);
 694
 695         while(!list_empty(&domain->path_list)) {
 696             container = LIST_ENTRY(list_head(&domain->path_list), cookie_container_t, entry);
 697
 698             while(!list_empty(&container->cookie_list))
 699                 delete_cookie(LIST_ENTRY(list_head(&container->cookie_list), cookie_t, entry));
 700
 701             free(container->cookie_url);
 702             list_remove(&container->entry);
 703             free(container);
 704         }
 705
 706         free(domain->domain);
 707         list_remove(&domain->entry);
 708         free(domain);
 709     }
 710 }
 711
 712 /***********************************************************************
 713  *           InternetGetCookieExW (WININET.@)
 714  *
 715  * Retrieve cookie from the specified url
 716  *
 717  *  It should be noted that on windows the lpszCookieName parameter is "not implemented".
 718  *    So it won't be implemented here.
 719  *
 720  * RETURNS
 721  *    TRUE  on success
 722  *    FALSE on failure
 723  *
 724  */
 725 BOOL WINAPI InternetGetCookieExW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
 726         LPWSTR lpCookieData, LPDWORD lpdwSize, DWORD flags, void *reserved)
 727 {
 728     cookie_set_t cookie_set = {0};
 729     substr_t host, path;
 730     DWORD res;
 731     BOOL ret;
 732
 733     TRACE("(%s, %s, %p, %p, %lx, %p)\n", debugstr_w(lpszUrl),debugstr_w(lpszCookieName), lpCookieData, lpdwSize, flags, reserved);
 734
 735     if (flags & ~INTERNET_COOKIE_HTTPONLY)
 736         FIXME("flags 0x%08lx not supported\n", flags);
 737
 738     if (!lpszUrl)
 739     {
 740         SetLastError(ERROR_INVALID_PARAMETER);
 741         return FALSE;
 742     }
 743
 744     ret = cookie_parse_url(lpszUrl, &host, &path);
 745     if (!ret) {
 746         SetLastError(ERROR_INVALID_PARAMETER);
 747         return FALSE;
 748     }
 749
 750     EnterCriticalSection(&cookie_cs);
 751
 752     res = get_cookie(host, path, flags, &cookie_set);
 753     if(res != ERROR_SUCCESS) {
 754         LeaveCriticalSection(&cookie_cs);
 755         SetLastError(res);
 756         return FALSE;
 757     }
 758
 759     if(cookie_set.cnt) {
 760         if(!lpCookieData || cookie_set.string_len+1 > *lpdwSize) {
 761             *lpdwSize = (cookie_set.string_len + 1) * sizeof(WCHAR);
 762             TRACE("returning %lu\n", *lpdwSize);
 763             if(lpCookieData) {
 764                 SetLastError(ERROR_INSUFFICIENT_BUFFER);
 765                 ret = FALSE;
 766             }
 767         }else {
 768             *lpdwSize = cookie_set.string_len + 1;
 769             cookie_set_to_string(&cookie_set, lpCookieData);
 770             lpCookieData[cookie_set.string_len] = 0;
 771         }
 772     }else {
 773         TRACE("no cookies found for %s\n", debugstr_wn(host.str, host.len));
 774         SetLastError(ERROR_NO_MORE_ITEMS);
 775         ret = FALSE;
 776     }
 777
 778     free(cookie_set.cookies);
 779     LeaveCriticalSection(&cookie_cs);
 780     return ret;
 781 }
 782
 783 /***********************************************************************
 784  *           InternetGetCookieW (WININET.@)
 785  *
 786  * Retrieve cookie for the specified URL.
 787  */
 788 BOOL WINAPI InternetGetCookieW(const WCHAR *url, const WCHAR *name, WCHAR *data, DWORD *size)
 789 {
 790     TRACE("(%s, %s, %s, %p)\n", debugstr_w(url), debugstr_w(name), debugstr_w(data), size);
 791
 792     return InternetGetCookieExW(url, name, data, size, 0, NULL);
 793 }
 794
 795 /***********************************************************************
 796  *           InternetGetCookieExA (WININET.@)
 797  *
 798  * Retrieve cookie from the specified url
 799  *
 800  * RETURNS
 801  *    TRUE  on success
 802  *    FALSE on failure
 803  *
 804  */
 805 BOOL WINAPI InternetGetCookieExA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
 806         LPSTR lpCookieData, LPDWORD lpdwSize, DWORD flags, void *reserved)
 807 {
 808     WCHAR *url, *name;
 809     DWORD len, size = 0;
 810     BOOL r;
 811
 812     TRACE("(%s %s %p %p(%lu) %lx %p)\n", debugstr_a(lpszUrl), debugstr_a(lpszCookieName),
 813           lpCookieData, lpdwSize, lpdwSize ? *lpdwSize : 0, flags, reserved);
 814
 815     url = strdupAtoW(lpszUrl);
 816     name = strdupAtoW(lpszCookieName);
 817
 818     r = InternetGetCookieExW( url, name, NULL, &len, flags, reserved );
 819     if( r )
 820     {
 821         WCHAR *szCookieData;
 822
 823         szCookieData = malloc(len * sizeof(WCHAR));
 824         if( !szCookieData )
 825         {
 826             r = FALSE;
 827         }
 828         else
 829         {
 830             r = InternetGetCookieExW( url, name, szCookieData, &len, flags, reserved );
 831
 832             if(r) {
 833                 size = WideCharToMultiByte( CP_ACP, 0, szCookieData, len, NULL, 0, NULL, NULL);
 834                 if(lpCookieData) {
 835                     if(*lpdwSize >= size) {
 836                         WideCharToMultiByte( CP_ACP, 0, szCookieData, len, lpCookieData, *lpdwSize, NULL, NULL);
 837                     }else {
 838                         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 839                         r = FALSE;
 840                     }
 841                 }
 842             }
 843
 844             free( szCookieData );
 845         }
 846     }
 847     *lpdwSize = size;
 848     free(name);
 849     free(url);
 850     return r;
 851 }
 852
 853 /***********************************************************************
 854  *           InternetGetCookieA (WININET.@)
 855  *
 856  * See InternetGetCookieW.
 857  */
 858 BOOL WINAPI InternetGetCookieA(const char *url, const char *name, char *data, DWORD *size)
 859 {
 860     TRACE("(%s, %s, %p, %p)\n", debugstr_a(url), debugstr_a(name), data, size);
 861
 862     return InternetGetCookieExA(url, name, data, size, 0, NULL);
 863 }
 864
 865 static BOOL is_domain_legal_for_cookie(substr_t domain, substr_t full_domain)
 866 {
 867     const WCHAR *ptr;
 868
 869     if(!domain.len || *domain.str == '.' || !full_domain.len || *full_domain.str == '.') {
 870         SetLastError(ERROR_INVALID_NAME);
 871         return FALSE;
 872     }
 873
 874     if(domain.len > full_domain.len || !wmemchr(domain.str, '.', domain.len) || !wmemchr(full_domain.str, '.', full_domain.len))
 875         return FALSE;
 876
 877     ptr = full_domain.str + full_domain.len - domain.len;
 878     if (wcsnicmp(domain.str, ptr, domain.len) || (full_domain.len > domain.len && ptr[-1] != '.')) {
 879         SetLastError(ERROR_INVALID_PARAMETER);
 880         return FALSE;
 881     }
 882
 883     return TRUE;
 884 }
 885
 886 /***********************************************************************
 887  *           IsDomainLegalCookieDomainW (WININET.@)
 888  */
 889 BOOL WINAPI IsDomainLegalCookieDomainW(const WCHAR *domain, const WCHAR *full_domain)
 890 {
 891     FIXME("(%s, %s) semi-stub\n", debugstr_w(domain), debugstr_w(full_domain));
 892
 893     if (!domain || !full_domain) {
 894         SetLastError(ERROR_INVALID_PARAMETER);
 895         return FALSE;
 896     }
 897
 898     return is_domain_legal_for_cookie(substrz(domain), substrz(full_domain));
 899 }
 900
 901 static void substr_skip(substr_t *str, size_t len)
 902 {
 903     assert(str->len >= len);
 904     str->str += len;
 905     str->len -= len;
 906 }
 907
 908 DWORD set_cookie(substr_t domain, substr_t path, substr_t name, substr_t data, DWORD flags)
 909 {
 910     cookie_container_t *container;
 911     cookie_t *thisCookie;
 912     substr_t value;
 913     const WCHAR *end_ptr;
 914     FILETIME expiry, create;
 915     BOOL expired = FALSE, update_persistent = FALSE;
 916     DWORD cookie_flags = 0, len;
 917
 918     TRACE("%s %s %s=%s %lx\n", debugstr_wn(domain.str, domain.len), debugstr_wn(path.str, path.len),
 919           debugstr_wn(name.str, name.len), debugstr_wn(data.str, data.len), flags);
 920
 921     memset(&expiry,0,sizeof(expiry));
 922     GetSystemTimeAsFileTime(&create);
 923
 924     /* lots of information can be parsed out of the cookie value */
 925
 926     if(!(end_ptr = wmemchr(data.str, ';', data.len)))
 927        end_ptr = data.str + data.len;
 928     value = substr(data.str, end_ptr-data.str);
 929     data.str += value.len;
 930     data.len -= value.len;
 931
 932     for(;;) {
 933         static const WCHAR szDomain[] = {'d','o','m','a','i','n','='};
 934         static const WCHAR szPath[] = {'p','a','t','h','='};
 935         static const WCHAR szExpires[] = {'e','x','p','i','r','e','s','='};
 936         static const WCHAR szSecure[] = {'s','e','c','u','r','e'};
 937         static const WCHAR szHttpOnly[] = {'h','t','t','p','o','n','l','y'};
 938         static const WCHAR szVersion[] = {'v','e','r','s','i','o','n','='};
 939         static const WCHAR max_ageW[] = {'m','a','x','-','a','g','e','='};
 940
 941         /* Skip ';' */
 942         if(data.len)
 943             substr_skip(&data, 1);
 944
 945         while(data.len && *data.str == ' ')
 946             substr_skip(&data, 1);
 947
 948         if(!data.len)
 949             break;
 950
 951         if(!(end_ptr = wmemchr(data.str, ';', data.len)))
 952             end_ptr = data.str + data.len;
 953
 954         if(data.len >= (len = ARRAY_SIZE(szDomain)) && !wcsnicmp(data.str, szDomain, len)) {
 955             substr_skip(&data, len);
 956
 957             if(data.len && *data.str == '.')
 958                 substr_skip(&data, 1);
 959
 960             if(!is_domain_legal_for_cookie(substr(data.str, end_ptr-data.str), domain))
 961                 return COOKIE_STATE_UNKNOWN;
 962
 963             domain = substr(data.str, end_ptr-data.str);
 964             TRACE("Parsing new domain %s\n", debugstr_wn(domain.str, domain.len));
 965         }else if(data.len >= (len = ARRAY_SIZE(szPath)) && !wcsnicmp(data.str, szPath, len)) {
 966             substr_skip(&data, len);
 967             path = substr(data.str, end_ptr - data.str);
 968             TRACE("Parsing new path %s\n", debugstr_wn(path.str, path.len));
 969         }else if(data.len >= (len = ARRAY_SIZE(szExpires)) && !wcsnicmp(data.str, szExpires, len)) {
 970             SYSTEMTIME st;
 971             WCHAR buf[128];
 972
 973             substr_skip(&data, len);
 974
 975             if(end_ptr > data.str && (end_ptr - data.str < ARRAY_SIZE(buf) - 1)) {
 976                 memcpy(buf, data.str, data.len*sizeof(WCHAR));
 977                 buf[data.len] = 0;
 978
 979                 if (InternetTimeToSystemTimeW(data.str, &st, 0)) {
 980                     SystemTimeToFileTime(&st, &expiry);
 981
 982                     if (CompareFileTime(&create,&expiry) > 0) {
 983                         TRACE("Cookie already expired.\n");
 984                         expired = TRUE;
 985                     }
 986                 }
 987             }
 988         }else if(data.len >= (len = ARRAY_SIZE(szSecure)) && !wcsnicmp(data.str, szSecure, len)) {
 989             substr_skip(&data, len);
 990             FIXME("secure not handled\n");
 991         }else if(data.len >= (len = ARRAY_SIZE(szHttpOnly)) && !wcsnicmp(data.str, szHttpOnly, len)) {
 992             substr_skip(&data, len);
 993
 994             if(!(flags & INTERNET_COOKIE_HTTPONLY)) {
 995                 WARN("HTTP only cookie added without INTERNET_COOKIE_HTTPONLY flag\n");
 996                 SetLastError(ERROR_INVALID_OPERATION);
 997                 return COOKIE_STATE_REJECT;
 998             }
 999
1000             cookie_flags |= INTERNET_COOKIE_HTTPONLY;
1001         }else if(data.len >= (len = ARRAY_SIZE(szVersion)) && !wcsnicmp(data.str, szVersion, len)) {
1002             substr_skip(&data, len);
1003
1004             FIXME("version not handled (%s)\n",debugstr_wn(data.str, data.len));
1005         }else if(data.len >= (len = ARRAY_SIZE(max_ageW)) && !wcsnicmp(data.str, max_ageW, len)) {
1006             /* Native doesn't support Max-Age attribute. */
1007             WARN("Max-Age ignored\n");
1008         }else if(data.len) {
1009             FIXME("Unknown additional option %s\n", debugstr_wn(data.str, data.len));
1010         }
1011
1012         substr_skip(&data, end_ptr - data.str);
1013     }
1014
1015     EnterCriticalSection(&cookie_cs);
1016
1017     load_persistent_cookie(domain, path);
1018
1019     container = get_cookie_container(domain, path, !expired);
1020     if(!container) {
1021         LeaveCriticalSection(&cookie_cs);
1022         return COOKIE_STATE_ACCEPT;
1023     }
1024
1025     if(!expiry.dwLowDateTime && !expiry.dwHighDateTime)
1026         cookie_flags |= INTERNET_COOKIE_IS_SESSION;
1027     else
1028         update_persistent = TRUE;
1029
1030     if ((thisCookie = find_cookie(container, name))) {
1031         if ((thisCookie->flags & INTERNET_COOKIE_HTTPONLY) && !(flags & INTERNET_COOKIE_HTTPONLY)) {
1032             WARN("An attempt to override httponly cookie\n");
1033             SetLastError(ERROR_INVALID_OPERATION);
1034             LeaveCriticalSection(&cookie_cs);
1035             return COOKIE_STATE_REJECT;
1036         }
1037
1038         if (!(thisCookie->flags & INTERNET_COOKIE_IS_SESSION))
1039             update_persistent = TRUE;
1040         delete_cookie(thisCookie);
1041     }
1042
1043     TRACE("setting cookie %s=%s for domain %s path %s\n", debugstr_wn(name.str, name.len),
1044           debugstr_wn(value.str, value.len), debugstr_w(container->domain->domain),
1045           debugstr_wn(container->path.str, container->path.len));
1046
1047     if (!expired) {
1048         cookie_t *new_cookie;
1049
1050         new_cookie = alloc_cookie(name, value, expiry, create, cookie_flags);
1051         if(!new_cookie) {
1052             LeaveCriticalSection(&cookie_cs);
1053             return COOKIE_STATE_UNKNOWN;
1054         }
1055
1056         add_cookie(container, new_cookie);
1057     }
1058
1059     if (!update_persistent || save_persistent_cookie(container))
1060     {
1061         LeaveCriticalSection(&cookie_cs);
1062         return COOKIE_STATE_ACCEPT;
1063     }
1064     LeaveCriticalSection(&cookie_cs);
1065     return COOKIE_STATE_UNKNOWN;
1066 }
1067
1068 /***********************************************************************
1069  *           InternetSetCookieExW (WININET.@)
1070  *
1071  * Sets cookie for the specified url
1072  */
1073 DWORD WINAPI InternetSetCookieExW(LPCWSTR lpszUrl, LPCWSTR lpszCookieName,
1074         LPCWSTR lpCookieData, DWORD flags, DWORD_PTR reserved)
1075 {
1076     substr_t host, path, name, data;
1077     BOOL ret;
1078
1079     TRACE("(%s, %s, %s, %lx, %Ix)\n", debugstr_w(lpszUrl), debugstr_w(lpszCookieName),
1080           debugstr_w(lpCookieData), flags, reserved);
1081
1082     if (flags & ~INTERNET_COOKIE_HTTPONLY)
1083         FIXME("flags %lx not supported\n", flags);
1084
1085     if (!lpszUrl || !lpCookieData)
1086     {
1087         SetLastError(ERROR_INVALID_PARAMETER);
1088         return COOKIE_STATE_UNKNOWN;
1089     }
1090
1091     ret = cookie_parse_url(lpszUrl, &host, &path);
1092     if (!ret || !host.len) return COOKIE_STATE_UNKNOWN;
1093
1094     if (!lpszCookieName) {
1095         const WCHAR *ptr;
1096
1097         /* some apps (or is it us??) try to add a cookie with no cookie name, but
1098          * the cookie data in the form of name[=data].
1099          */
1100         if (!(ptr = wcschr(lpCookieData, '=')))
1101             ptr = lpCookieData + lstrlenW(lpCookieData);
1102
1103         name = substr(lpCookieData, ptr - lpCookieData);
1104         data = substrz(*ptr == '=' ? ptr+1 : ptr);
1105     }else {
1106         name = substrz(lpszCookieName);
1107         data = substrz(lpCookieData);
1108     }
1109
1110     return set_cookie(host, path, name, data, flags);
1111 }
1112
1113 /***********************************************************************
1114  *           InternetSetCookieW (WININET.@)
1115  *
1116  * Sets a cookie for the specified URL.
1117  */
1118 BOOL WINAPI InternetSetCookieW(const WCHAR *url, const WCHAR *name, const WCHAR *data)
1119 {
1120     TRACE("(%s, %s, %s)\n", debugstr_w(url), debugstr_w(name), debugstr_w(data));
1121
1122     return InternetSetCookieExW(url, name, data, 0, 0) == COOKIE_STATE_ACCEPT;
1123 }
1124
1125 /***********************************************************************
1126  *           InternetSetCookieA (WININET.@)
1127  *
1128  * Sets cookie for the specified url
1129  *
1130  * RETURNS
1131  *    TRUE  on success
1132  *    FALSE on failure
1133  *
1134  */
1135 BOOL WINAPI InternetSetCookieA(LPCSTR lpszUrl, LPCSTR lpszCookieName,
1136     LPCSTR lpCookieData)
1137 {
1138     LPWSTR data, url, name;
1139     BOOL r;
1140
1141     TRACE("(%s,%s,%s)\n", debugstr_a(lpszUrl),
1142         debugstr_a(lpszCookieName), debugstr_a(lpCookieData));
1143
1144     url = strdupAtoW(lpszUrl);
1145     name = strdupAtoW(lpszCookieName);
1146     data = strdupAtoW(lpCookieData);
1147
1148     r = InternetSetCookieW( url, name, data );
1149
1150     free(data);
1151     free(name);
1152     free(url);
1153     return r;
1154 }
1155
1156 /***********************************************************************
1157  *           InternetSetCookieExA (WININET.@)
1158  *
1159  * See InternetSetCookieExW.
1160  */
1161 DWORD WINAPI InternetSetCookieExA( LPCSTR lpszURL, LPCSTR lpszCookieName, LPCSTR lpszCookieData,
1162                                    DWORD dwFlags, DWORD_PTR dwReserved)
1163 {
1164     WCHAR *data, *url, *name;
1165     DWORD r;
1166
1167     TRACE("(%s, %s, %s, %lx, %Ix)\n", debugstr_a(lpszURL), debugstr_a(lpszCookieName),
1168           debugstr_a(lpszCookieData), dwFlags, dwReserved);
1169
1170     url = strdupAtoW(lpszURL);
1171     name = strdupAtoW(lpszCookieName);
1172     data = strdupAtoW(lpszCookieData);
1173
1174     r = InternetSetCookieExW(url, name, data, dwFlags, dwReserved);
1175
1176     free(data);
1177     free(name);
1178     free(url);
1179     return r;
1180 }
1181
1182 /***********************************************************************
1183  *           InternetClearAllPerSiteCookieDecisions (WININET.@)
1184  *
1185  * Clears all per-site decisions about cookies.
1186  *
1187  * RETURNS
1188  *    TRUE  on success
1189  *    FALSE on failure
1190  *
1191  */
1192 BOOL WINAPI InternetClearAllPerSiteCookieDecisions( VOID )
1193 {
1194     FIXME("stub\n");
1195     return TRUE;
1196 }
1197
1198 /***********************************************************************
1199  *           InternetEnumPerSiteCookieDecisionA (WININET.@)
1200  *
1201  * See InternetEnumPerSiteCookieDecisionW.
1202  */
1203 BOOL WINAPI InternetEnumPerSiteCookieDecisionA( LPSTR pszSiteName, ULONG *pcSiteNameSize,
1204                                                 ULONG *pdwDecision, ULONG dwIndex )
1205 {
1206     FIXME("(%s, %p, %p, 0x%08lx) stub\n",
1207           debugstr_a(pszSiteName), pcSiteNameSize, pdwDecision, dwIndex);
1208     return FALSE;
1209 }
1210
1211 /***********************************************************************
1212  *           InternetEnumPerSiteCookieDecisionW (WININET.@)
1213  *
1214  * Enumerates all per-site decisions about cookies.
1215  *
1216  * RETURNS
1217  *    TRUE  on success
1218  *    FALSE on failure
1219  *
1220  */
1221 BOOL WINAPI InternetEnumPerSiteCookieDecisionW( LPWSTR pszSiteName, ULONG *pcSiteNameSize,
1222                                                 ULONG *pdwDecision, ULONG dwIndex )
1223 {
1224     FIXME("(%s, %p, %p, 0x%08lx) stub\n",
1225           debugstr_w(pszSiteName), pcSiteNameSize, pdwDecision, dwIndex);
1226     return FALSE;
1227 }
1228
1229 /***********************************************************************
1230  *           InternetGetPerSiteCookieDecisionA (WININET.@)
1231  */
1232 BOOL WINAPI InternetGetPerSiteCookieDecisionA( LPCSTR pwchHostName, ULONG *pResult )
1233 {
1234     FIXME("(%s, %p) stub\n", debugstr_a(pwchHostName), pResult);
1235     return FALSE;
1236 }
1237
1238 /***********************************************************************
1239  *           InternetGetPerSiteCookieDecisionW (WININET.@)
1240  */
1241 BOOL WINAPI InternetGetPerSiteCookieDecisionW( LPCWSTR pwchHostName, ULONG *pResult )
1242 {
1243     FIXME("(%s, %p) stub\n", debugstr_w(pwchHostName), pResult);
1244     return FALSE;
1245 }
1246
1247 /***********************************************************************
1248  *           InternetSetPerSiteCookieDecisionA (WININET.@)
1249  */
1250 BOOL WINAPI InternetSetPerSiteCookieDecisionA( LPCSTR pchHostName, DWORD dwDecision )
1251 {
1252     FIXME("(%s, 0x%08lx) stub\n", debugstr_a(pchHostName), dwDecision);
1253     return FALSE;
1254 }
1255
1256 /***********************************************************************
1257  *           InternetSetPerSiteCookieDecisionW (WININET.@)
1258  */
1259 BOOL WINAPI InternetSetPerSiteCookieDecisionW( LPCWSTR pchHostName, DWORD dwDecision )
1260 {
1261     FIXME("(%s, 0x%08lx) stub\n", debugstr_w(pchHostName), dwDecision);
1262     return FALSE;
1263 }
1264
1265 void free_cookie(void)
1266 {
1267     EnterCriticalSection(&cookie_cs);
1268
1269     free_cookie_domain_list(&domain_list);
1270
1271     LeaveCriticalSection(&cookie_cs);
1272 }