mirror of
https://github.com/curl/curl.git
synced 2024-12-21 06:50:10 +08:00
0caadc1f24
Multiple reports suggest that GetAddrInfoExW fails when impersonation is used. This PR checks if thread is impersonating and avoids using GetAddrInfoExW api. Reported-by: Keerthi Timmaraju Assisted-by: edmcln on github Fixes #13612 Closes #13738
80 lines
2.8 KiB
C
80 lines
2.8 KiB
C
#ifndef HEADER_CURL_SYSTEM_WIN32_H
|
|
#define HEADER_CURL_SYSTEM_WIN32_H
|
|
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) Steve Holme, <steve_holme@hotmail.com>.
|
|
*
|
|
* This software is licensed as described in the file COPYING, which
|
|
* you should have received as part of this distribution. The terms
|
|
* are also available at https://curl.se/docs/copyright.html.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the COPYING file.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
* SPDX-License-Identifier: curl
|
|
*
|
|
***************************************************************************/
|
|
|
|
#include "curl_setup.h"
|
|
|
|
#ifdef _WIN32
|
|
|
|
extern LARGE_INTEGER Curl_freq;
|
|
extern bool Curl_isVistaOrGreater;
|
|
extern bool Curl_isWindows8OrGreater;
|
|
|
|
CURLcode Curl_win32_init(long flags);
|
|
void Curl_win32_cleanup(long init_flags);
|
|
|
|
/* We use our own typedef here since some headers might lack this */
|
|
typedef unsigned int(WINAPI *IF_NAMETOINDEX_FN)(const char *);
|
|
|
|
/* This is used instead of if_nametoindex if available on Windows */
|
|
extern IF_NAMETOINDEX_FN Curl_if_nametoindex;
|
|
|
|
/* Identical copy of addrinfoexW/ADDRINFOEXW */
|
|
typedef struct addrinfoexW_
|
|
{
|
|
int ai_flags;
|
|
int ai_family;
|
|
int ai_socktype;
|
|
int ai_protocol;
|
|
size_t ai_addrlen;
|
|
PWSTR ai_canonname;
|
|
struct sockaddr *ai_addr;
|
|
void *ai_blob;
|
|
size_t ai_bloblen;
|
|
LPGUID ai_provider;
|
|
struct addrinfoexW_ *ai_next;
|
|
} ADDRINFOEXW_;
|
|
|
|
typedef void (CALLBACK *LOOKUP_COMPLETION_FN)(DWORD, DWORD, LPWSAOVERLAPPED);
|
|
typedef void (WSAAPI *FREEADDRINFOEXW_FN)(ADDRINFOEXW_*);
|
|
typedef int (WSAAPI *GETADDRINFOEXCANCEL_FN)(LPHANDLE);
|
|
typedef int (WSAAPI *GETADDRINFOEXW_FN)(PCWSTR, PCWSTR, DWORD, LPGUID,
|
|
const ADDRINFOEXW_*, ADDRINFOEXW_**, struct timeval*, LPOVERLAPPED,
|
|
LOOKUP_COMPLETION_FN, LPHANDLE);
|
|
|
|
extern FREEADDRINFOEXW_FN Curl_FreeAddrInfoExW;
|
|
extern GETADDRINFOEXCANCEL_FN Curl_GetAddrInfoExCancel;
|
|
extern GETADDRINFOEXW_FN Curl_GetAddrInfoExW;
|
|
|
|
bool Curl_win32_impersonating(void);
|
|
|
|
/* This is used to dynamically load DLLs */
|
|
HMODULE Curl_load_library(LPCTSTR filename);
|
|
#else /* _WIN32 */
|
|
#define Curl_win32_init(x) CURLE_OK
|
|
#endif /* !_WIN32 */
|
|
|
|
#endif /* HEADER_CURL_SYSTEM_WIN32_H */
|