2 * Wininet - cookie handling stuff
4 * Copyright 2002 TransGaming Technologies Inc.
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.
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.
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
24 #include "wine/port.h"
26 #if defined(__MINGW32__) || defined (_MSC_VER)
43 #include "wine/debug.h"
46 #define RESPONSE_TIMEOUT 30 /* FROM internet.c */
49 WINE_DEFAULT_DEBUG_CHANNEL(wininet
);
52 * Cookies are currently memory only.
53 * Cookies are NOT THREAD SAFE
54 * Cookies could use A LOT OF MEMORY. We need some kind of memory management here!
55 * Cookies should care about the expiry time
58 typedef struct _cookie_domain cookie_domain
;
59 typedef struct _cookie cookie
;
65 struct _cookie_domain
*parent
;
69 time_t expiry
; /* FIXME: not used */
76 LPWSTR lpCookieDomain
;
78 struct list cookie_list
;
81 static struct list domain_list
= LIST_INIT(domain_list
);
83 static cookie
*COOKIE_addCookie(cookie_domain
*domain
, LPCWSTR name
, LPCWSTR data
);
84 static cookie
*COOKIE_findCookie(cookie_domain
*domain
, LPCWSTR lpszCookieName
);
85 static void COOKIE_deleteCookie(cookie
*deadCookie
, BOOL deleteDomain
);
86 static cookie_domain
*COOKIE_addDomain(LPCWSTR domain
, LPCWSTR path
);
87 static void COOKIE_deleteDomain(cookie_domain
*deadDomain
);
90 /* adds a cookie to the domain */
91 static cookie
*COOKIE_addCookie(cookie_domain
*domain
, LPCWSTR name
, LPCWSTR data
)
93 cookie
*newCookie
= HeapAlloc(GetProcessHeap(), 0, sizeof(cookie
));
95 list_init(&newCookie
->entry
);
96 newCookie
->lpCookieName
= NULL
;
97 newCookie
->lpCookieData
= NULL
;
101 newCookie
->lpCookieName
= HeapAlloc(GetProcessHeap(), 0, (strlenW(name
) + 1)*sizeof(WCHAR
));
102 lstrcpyW(newCookie
->lpCookieName
, name
);
106 newCookie
->lpCookieData
= HeapAlloc(GetProcessHeap(), 0, (strlenW(data
) + 1)*sizeof(WCHAR
));
107 lstrcpyW(newCookie
->lpCookieData
, data
);
110 TRACE("added cookie %p (data is %s)\n", newCookie
, debugstr_w(data
) );
112 list_add_tail(&domain
->cookie_list
, &newCookie
->entry
);
113 newCookie
->parent
= domain
;
118 /* finds a cookie in the domain matching the cookie name */
119 static cookie
*COOKIE_findCookie(cookie_domain
*domain
, LPCWSTR lpszCookieName
)
121 struct list
* cursor
;
122 TRACE("(%p, %s)\n", domain
, debugstr_w(lpszCookieName
));
124 LIST_FOR_EACH(cursor
, &domain
->cookie_list
)
126 cookie
*searchCookie
= LIST_ENTRY(cursor
, cookie
, entry
);
127 BOOL candidate
= TRUE
;
128 if (candidate
&& lpszCookieName
)
130 if (candidate
&& !searchCookie
->lpCookieName
)
132 if (candidate
&& strcmpW(lpszCookieName
, searchCookie
->lpCookieName
) != 0)
141 /* removes a cookie from the list, if its the last cookie we also remove the domain */
142 static void COOKIE_deleteCookie(cookie
*deadCookie
, BOOL deleteDomain
)
144 HeapFree(GetProcessHeap(), 0, deadCookie
->lpCookieName
);
145 HeapFree(GetProcessHeap(), 0, deadCookie
->lpCookieData
);
146 list_remove(&deadCookie
->entry
);
148 /* special case: last cookie, lets remove the domain to save memory */
149 if (list_empty(&deadCookie
->parent
->cookie_list
) && deleteDomain
)
150 COOKIE_deleteDomain(deadCookie
->parent
);
151 HeapFree(GetProcessHeap(), 0, deadCookie
);
154 /* allocates a domain and adds it to the end */
155 static cookie_domain
*COOKIE_addDomain(LPCWSTR domain
, LPCWSTR path
)
157 cookie_domain
*newDomain
= HeapAlloc(GetProcessHeap(), 0, sizeof(cookie_domain
));
159 list_init(&newDomain
->entry
);
160 list_init(&newDomain
->cookie_list
);
161 newDomain
->lpCookieDomain
= NULL
;
162 newDomain
->lpCookiePath
= NULL
;
166 newDomain
->lpCookieDomain
= HeapAlloc(GetProcessHeap(), 0, (strlenW(domain
) + 1)*sizeof(WCHAR
));
167 strcpyW(newDomain
->lpCookieDomain
, domain
);
171 newDomain
->lpCookiePath
= HeapAlloc(GetProcessHeap(), 0, (strlenW(path
) + 1)*sizeof(WCHAR
));
172 lstrcpyW(newDomain
->lpCookiePath
, path
);
175 list_add_tail(&domain_list
, &newDomain
->entry
);
177 TRACE("Adding domain: %p\n", newDomain
);
181 static BOOL
COOKIE_crackUrlSimple(LPCWSTR lpszUrl
, LPWSTR hostName
, int hostNameLen
, LPWSTR path
, int pathLen
)
183 URL_COMPONENTSW UrlComponents
;
185 UrlComponents
.lpszExtraInfo
= NULL
;
186 UrlComponents
.lpszPassword
= NULL
;
187 UrlComponents
.lpszScheme
= NULL
;
188 UrlComponents
.lpszUrlPath
= path
;
189 UrlComponents
.lpszUserName
= NULL
;
190 UrlComponents
.lpszHostName
= hostName
;
191 UrlComponents
.dwExtraInfoLength
= 0;
192 UrlComponents
.dwPasswordLength
= 0;
193 UrlComponents
.dwSchemeLength
= 0;
194 UrlComponents
.dwUserNameLength
= 0;
195 UrlComponents
.dwHostNameLength
= hostNameLen
;
196 UrlComponents
.dwUrlPathLength
= pathLen
;
198 return InternetCrackUrlW(lpszUrl
, 0, 0, &UrlComponents
);
201 /* match a domain. domain must match if the domain is not NULL. path must match if the path is not NULL */
202 static BOOL
COOKIE_matchDomain(LPCWSTR lpszCookieDomain
, LPCWSTR lpszCookiePath
,
203 cookie_domain
*searchDomain
, BOOL allow_partial
)
205 TRACE("searching on domain %p\n", searchDomain
);
206 if (lpszCookieDomain
)
208 if (!searchDomain
->lpCookieDomain
)
211 TRACE("comparing domain %s with %s\n",
212 debugstr_w(lpszCookieDomain
),
213 debugstr_w(searchDomain
->lpCookieDomain
));
215 if (allow_partial
&& !strstrW(lpszCookieDomain
, searchDomain
->lpCookieDomain
))
217 else if (!allow_partial
&& lstrcmpW(lpszCookieDomain
, searchDomain
->lpCookieDomain
) != 0)
222 TRACE("comparing paths: %s with %s\n", debugstr_w(lpszCookiePath
), debugstr_w(searchDomain
->lpCookiePath
));
223 if (!searchDomain
->lpCookiePath
)
225 if (strcmpW(lpszCookiePath
, searchDomain
->lpCookiePath
))
231 /* remove a domain from the list and delete it */
232 static void COOKIE_deleteDomain(cookie_domain
*deadDomain
)
234 struct list
* cursor
;
235 while ((cursor
= list_tail(&deadDomain
->cookie_list
)))
237 COOKIE_deleteCookie(LIST_ENTRY(cursor
, cookie
, entry
), FALSE
);
241 HeapFree(GetProcessHeap(), 0, deadDomain
->lpCookieDomain
);
242 HeapFree(GetProcessHeap(), 0, deadDomain
->lpCookiePath
);
244 list_remove(&deadDomain
->entry
);
246 HeapFree(GetProcessHeap(), 0, deadDomain
);
249 /***********************************************************************
250 * InternetGetCookieW (WININET.@)
252 * Retrieve cookie from the specified url
254 * It should be noted that on windows the lpszCookieName parameter is "not implemented".
255 * So it won't be implemented here.
262 BOOL WINAPI
InternetGetCookieW(LPCWSTR lpszUrl
, LPCWSTR lpszCookieName
,
263 LPWSTR lpCookieData
, LPDWORD lpdwSize
)
266 struct list
* cursor
;
267 unsigned int cnt
= 0, domain_count
= 0, cookie_count
= 0;
268 WCHAR hostName
[2048], path
[2048];
270 TRACE("(%s, %s, %p, %p)\n", debugstr_w(lpszUrl
),debugstr_w(lpszCookieName
),
271 lpCookieData
, lpdwSize
);
275 SetLastError(ERROR_INVALID_PARAMETER
);
280 ret
= COOKIE_crackUrlSimple(lpszUrl
, hostName
, sizeof(hostName
)/sizeof(hostName
[0]), path
, sizeof(path
)/sizeof(path
[0]));
281 if (!ret
|| !hostName
[0]) return FALSE
;
283 LIST_FOR_EACH(cursor
, &domain_list
)
285 cookie_domain
*cookiesDomain
= LIST_ENTRY(cursor
, cookie_domain
, entry
);
286 if (COOKIE_matchDomain(hostName
, NULL
/* FIXME: path */, cookiesDomain
, TRUE
))
288 struct list
* cursor
;
290 TRACE("found domain %p\n", cookiesDomain
);
292 LIST_FOR_EACH(cursor
, &cookiesDomain
->cookie_list
)
294 cookie
*thisCookie
= LIST_ENTRY(cursor
, cookie
, entry
);
295 if (lpCookieData
== NULL
) /* return the size of the buffer required to lpdwSize */
299 if (cookie_count
) cnt
+= 2; /* '; ' */
300 cnt
+= strlenW(thisCookie
->lpCookieName
);
301 if ((len
= strlenW(thisCookie
->lpCookieData
)))
309 static const WCHAR szsc
[] = { ';',' ',0 };
310 static const WCHAR szname
[] = { '%','s',0 };
311 static const WCHAR szdata
[] = { '=','%','s',0 };
313 if (cookie_count
) cnt
+= snprintfW(lpCookieData
+ cnt
, *lpdwSize
- cnt
, szsc
);
314 cnt
+= snprintfW(lpCookieData
+ cnt
, *lpdwSize
- cnt
, szname
, thisCookie
->lpCookieName
);
316 if (thisCookie
->lpCookieData
[0])
317 cnt
+= snprintfW(lpCookieData
+ cnt
, *lpdwSize
- cnt
, szdata
, thisCookie
->lpCookieData
);
319 TRACE("Cookie: %s\n", debugstr_w(lpCookieData
));
328 TRACE("no cookies found for %s\n", debugstr_w(hostName
));
329 SetLastError(ERROR_NO_MORE_ITEMS
);
333 if (lpCookieData
== NULL
)
335 *lpdwSize
= (cnt
+ 1) * sizeof(WCHAR
);
336 TRACE("returning %u\n", *lpdwSize
);
342 TRACE("Returning %u (from %u domains): %s\n", cnt
, domain_count
,
343 debugstr_w(lpCookieData
));
345 return (cnt
? TRUE
: FALSE
);
349 /***********************************************************************
350 * InternetGetCookieA (WININET.@)
352 * Retrieve cookie from the specified url
359 BOOL WINAPI
InternetGetCookieA(LPCSTR lpszUrl
, LPCSTR lpszCookieName
,
360 LPSTR lpCookieData
, LPDWORD lpdwSize
)
363 LPWSTR szCookieData
= NULL
, szUrl
= NULL
, szCookieName
= NULL
;
366 TRACE("(%s,%s,%p)\n", debugstr_a(lpszUrl
), debugstr_a(lpszCookieName
),
371 len
= MultiByteToWideChar( CP_ACP
, 0, lpszUrl
, -1, NULL
, 0 );
372 szUrl
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) );
373 MultiByteToWideChar( CP_ACP
, 0, lpszUrl
, -1, szUrl
, len
);
378 len
= MultiByteToWideChar( CP_ACP
, 0, lpszCookieName
, -1, NULL
, 0 );
379 szCookieName
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) );
380 MultiByteToWideChar( CP_ACP
, 0, lpszCookieName
, -1, szCookieName
, len
);
383 r
= InternetGetCookieW( szUrl
, szCookieName
, NULL
, &len
);
386 szCookieData
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) );
393 r
= InternetGetCookieW( szUrl
, szCookieName
, szCookieData
, &len
);
395 *lpdwSize
= WideCharToMultiByte( CP_ACP
, 0, szCookieData
, len
,
396 lpCookieData
, *lpdwSize
, NULL
, NULL
);
400 HeapFree( GetProcessHeap(), 0, szCookieData
);
401 HeapFree( GetProcessHeap(), 0, szCookieName
);
402 HeapFree( GetProcessHeap(), 0, szUrl
);
407 static BOOL
set_cookie(LPCWSTR domain
, LPCWSTR path
, LPCWSTR cookie_name
, LPCWSTR cookie_data
)
409 cookie_domain
*thisCookieDomain
= NULL
;
413 LIST_FOR_EACH(cursor
, &domain_list
)
415 thisCookieDomain
= LIST_ENTRY(cursor
, cookie_domain
, entry
);
416 if (COOKIE_matchDomain(domain
, NULL
/* FIXME: path */, thisCookieDomain
, FALSE
))
418 thisCookieDomain
= NULL
;
421 if (!thisCookieDomain
)
422 thisCookieDomain
= COOKIE_addDomain(domain
, path
);
424 if ((thisCookie
= COOKIE_findCookie(thisCookieDomain
, cookie_name
)))
425 COOKIE_deleteCookie(thisCookie
, FALSE
);
427 TRACE("setting cookie %s=%s for domain %s\n", debugstr_w(cookie_name
),
428 debugstr_w(cookie_data
), debugstr_w(thisCookieDomain
->lpCookieDomain
));
430 if (!COOKIE_addCookie(thisCookieDomain
, cookie_name
, cookie_data
))
436 /***********************************************************************
437 * InternetSetCookieW (WININET.@)
439 * Sets cookie for the specified url
446 BOOL WINAPI
InternetSetCookieW(LPCWSTR lpszUrl
, LPCWSTR lpszCookieName
,
447 LPCWSTR lpCookieData
)
450 WCHAR hostName
[2048], path
[2048];
452 TRACE("(%s,%s,%s)\n", debugstr_w(lpszUrl
),
453 debugstr_w(lpszCookieName
), debugstr_w(lpCookieData
));
455 if (!lpszUrl
|| !lpCookieData
)
457 SetLastError(ERROR_INVALID_PARAMETER
);
461 hostName
[0] = path
[0] = 0;
462 ret
= COOKIE_crackUrlSimple(lpszUrl
, hostName
, sizeof(hostName
)/sizeof(hostName
[0]), path
, sizeof(path
)/sizeof(path
[0]));
463 if (!ret
|| !hostName
[0]) return FALSE
;
468 WCHAR
*cookie
, *data
;
470 len
= strlenW(lpCookieData
);
471 if (!(cookie
= HeapAlloc(GetProcessHeap(), 0, (len
+ 1) * sizeof(WCHAR
))))
473 SetLastError(ERROR_OUTOFMEMORY
);
476 strcpyW(cookie
, lpCookieData
);
478 /* some apps (or is it us??) try to add a cookie with no cookie name, but
479 * the cookie data in the form of name[=data].
481 if (!(data
= strchrW(cookie
, '='))) data
= cookie
+ len
;
484 ret
= set_cookie(hostName
, path
, cookie
, data
);
486 HeapFree(GetProcessHeap(), 0, cookie
);
489 return set_cookie(hostName
, path
, lpszCookieName
, lpCookieData
);
493 /***********************************************************************
494 * InternetSetCookieA (WININET.@)
496 * Sets cookie for the specified url
503 BOOL WINAPI
InternetSetCookieA(LPCSTR lpszUrl
, LPCSTR lpszCookieName
,
507 LPWSTR szCookieData
= NULL
, szUrl
= NULL
, szCookieName
= NULL
;
510 TRACE("(%s,%s,%s)\n", debugstr_a(lpszUrl
),
511 debugstr_a(lpszCookieName
), debugstr_a(lpCookieData
));
515 len
= MultiByteToWideChar( CP_ACP
, 0, lpszUrl
, -1, NULL
, 0 );
516 szUrl
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) );
517 MultiByteToWideChar( CP_ACP
, 0, lpszUrl
, -1, szUrl
, len
);
522 len
= MultiByteToWideChar( CP_ACP
, 0, lpszCookieName
, -1, NULL
, 0 );
523 szCookieName
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) );
524 MultiByteToWideChar( CP_ACP
, 0, lpszCookieName
, -1, szCookieName
, len
);
529 len
= MultiByteToWideChar( CP_ACP
, 0, lpCookieData
, -1, NULL
, 0 );
530 szCookieData
= HeapAlloc( GetProcessHeap(), 0, len
* sizeof(WCHAR
) );
531 MultiByteToWideChar( CP_ACP
, 0, lpCookieData
, -1, szCookieData
, len
);
534 r
= InternetSetCookieW( szUrl
, szCookieName
, szCookieData
);
536 HeapFree( GetProcessHeap(), 0, szCookieData
);
537 HeapFree( GetProcessHeap(), 0, szCookieName
);
538 HeapFree( GetProcessHeap(), 0, szUrl
);
543 /***********************************************************************
544 * InternetSetCookieExA (WININET.@)
546 * See InternetSetCookieExW.
548 DWORD WINAPI
InternetSetCookieExA( LPCSTR lpszURL
, LPCSTR lpszCookieName
, LPCSTR lpszCookieData
,
549 DWORD dwFlags
, DWORD_PTR dwReserved
)
551 TRACE("(%s, %s, %s, 0x%08x, 0x%08lx)\n",
552 debugstr_a(lpszURL
), debugstr_a(lpszCookieName
), debugstr_a(lpszCookieData
),
553 dwFlags
, dwReserved
);
555 if (dwFlags
) FIXME("flags 0x%08x not supported\n", dwFlags
);
556 return InternetSetCookieA(lpszURL
, lpszCookieName
, lpszCookieData
);
559 /***********************************************************************
560 * InternetSetCookieExW (WININET.@)
562 * Sets a cookie for the specified URL.
569 DWORD WINAPI
InternetSetCookieExW( LPCWSTR lpszURL
, LPCWSTR lpszCookieName
, LPCWSTR lpszCookieData
,
570 DWORD dwFlags
, DWORD_PTR dwReserved
)
572 TRACE("(%s, %s, %s, 0x%08x, 0x%08lx)\n",
573 debugstr_w(lpszURL
), debugstr_w(lpszCookieName
), debugstr_w(lpszCookieData
),
574 dwFlags
, dwReserved
);
576 if (dwFlags
) FIXME("flags 0x%08x not supported\n", dwFlags
);
577 return InternetSetCookieW(lpszURL
, lpszCookieName
, lpszCookieData
);
580 /***********************************************************************
581 * InternetGetCookieExA (WININET.@)
583 * See InternetGetCookieExW.
585 BOOL WINAPI
InternetGetCookieExA( LPCSTR pchURL
, LPCSTR pchCookieName
, LPSTR pchCookieData
,
586 LPDWORD pcchCookieData
, DWORD dwFlags
, LPVOID lpReserved
)
588 TRACE("(%s, %s, %s, %p, 0x%08x, %p)\n",
589 debugstr_a(pchURL
), debugstr_a(pchCookieName
), debugstr_a(pchCookieData
),
590 pcchCookieData
, dwFlags
, lpReserved
);
592 if (dwFlags
) FIXME("flags 0x%08x not supported\n", dwFlags
);
593 return InternetGetCookieA(pchURL
, pchCookieName
, pchCookieData
, pcchCookieData
);
596 /***********************************************************************
597 * InternetGetCookieExW (WININET.@)
599 * Retrieve cookie for the specified URL.
606 BOOL WINAPI
InternetGetCookieExW( LPCWSTR pchURL
, LPCWSTR pchCookieName
, LPWSTR pchCookieData
,
607 LPDWORD pcchCookieData
, DWORD dwFlags
, LPVOID lpReserved
)
609 TRACE("(%s, %s, %s, %p, 0x%08x, %p)\n",
610 debugstr_w(pchURL
), debugstr_w(pchCookieName
), debugstr_w(pchCookieData
),
611 pcchCookieData
, dwFlags
, lpReserved
);
613 if (dwFlags
) FIXME("flags 0x%08x not supported\n", dwFlags
);
614 return InternetGetCookieW(pchURL
, pchCookieName
, pchCookieData
, pcchCookieData
);
617 /***********************************************************************
618 * InternetClearAllPerSiteCookieDecisions (WININET.@)
620 * Clears all per-site decisions about cookies.
627 BOOL WINAPI
InternetClearAllPerSiteCookieDecisions( VOID
)
633 /***********************************************************************
634 * InternetEnumPerSiteCookieDecisionA (WININET.@)
636 * See InternetEnumPerSiteCookieDecisionW.
638 BOOL WINAPI
InternetEnumPerSiteCookieDecisionA( LPSTR pszSiteName
, ULONG
*pcSiteNameSize
,
639 ULONG
*pdwDecision
, ULONG dwIndex
)
641 FIXME("(%s, %p, %p, 0x%08x) stub\n",
642 debugstr_a(pszSiteName
), pcSiteNameSize
, pdwDecision
, dwIndex
);
646 /***********************************************************************
647 * InternetEnumPerSiteCookieDecisionW (WININET.@)
649 * Enumerates all per-site decisions about cookies.
656 BOOL WINAPI
InternetEnumPerSiteCookieDecisionW( LPWSTR pszSiteName
, ULONG
*pcSiteNameSize
,
657 ULONG
*pdwDecision
, ULONG dwIndex
)
659 FIXME("(%s, %p, %p, 0x%08x) stub\n",
660 debugstr_w(pszSiteName
), pcSiteNameSize
, pdwDecision
, dwIndex
);
664 /***********************************************************************
665 * InternetGetPerSiteCookieDecisionA (WININET.@)
667 BOOL WINAPI
InternetGetPerSiteCookieDecisionA( LPCSTR pwchHostName
, ULONG
*pResult
)
669 FIXME("(%s, %p) stub\n", debugstr_a(pwchHostName
), pResult
);
673 /***********************************************************************
674 * InternetGetPerSiteCookieDecisionW (WININET.@)
676 BOOL WINAPI
InternetGetPerSiteCookieDecisionW( LPCWSTR pwchHostName
, ULONG
*pResult
)
678 FIXME("(%s, %p) stub\n", debugstr_w(pwchHostName
), pResult
);
682 /***********************************************************************
683 * InternetSetPerSiteCookieDecisionA (WININET.@)
685 BOOL WINAPI
InternetSetPerSiteCookieDecisionA( LPCSTR pchHostName
, DWORD dwDecision
)
687 FIXME("(%s, 0x%08x) stub\n", debugstr_a(pchHostName
), dwDecision
);
691 /***********************************************************************
692 * InternetSetPerSiteCookieDecisionW (WININET.@)
694 BOOL WINAPI
InternetSetPerSiteCookieDecisionW( LPCWSTR pchHostName
, DWORD dwDecision
)
696 FIXME("(%s, 0x%08x) stub\n", debugstr_w(pchHostName
), dwDecision
);
700 /***********************************************************************
701 * IsDomainLegalCookieDomainW (WININET.@)
703 BOOL WINAPI
IsDomainLegalCookieDomainW( LPCWSTR s1
, LPCWSTR s2
)
707 FIXME("(%s, %s)\n", debugstr_w(s1
), debugstr_w(s2
));
711 SetLastError(ERROR_INVALID_PARAMETER
);
714 if (s1
[0] == '.' || !s1
[0] || s2
[0] == '.' || !s2
[0])
716 SetLastError(ERROR_INVALID_NAME
);
719 if (!(p
= strchrW(s2
, '.'))) return FALSE
;
720 if (strchrW(p
+ 1, '.') && !strcmpW(p
+ 1, s1
)) return TRUE
;
721 else if (!strcmpW(s1
, s2
)) return TRUE
;