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winhttp: Make accessing session credential handle thread safe. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2018-10-05 14:59:18 +02:00 committed by Alexandre Julliard
parent 533083e498
commit 543bfdf1af
2 changed files with 18 additions and 8 deletions
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18
dlls/winhttp/request.c
View File

@ -1608,21 +1608,29 @@ static DWORD map_secure_protocols( DWORD mask )
static BOOL ensure_cred_handle( session_t *session )
{
SCHANNEL_CRED cred;
SECURITY_STATUS status;
SECURITY_STATUS status = SEC_E_OK;
if (session->cred_handle_initialized) return TRUE;
EnterCriticalSection( &session->cs );
if (!session->cred_handle_initialized)
{
SCHANNEL_CRED cred;
memset( &cred, 0, sizeof(cred) );
cred.dwVersion = SCHANNEL_CRED_VERSION;
cred.grbitEnabledProtocols = map_secure_protocols( session->secure_protocols );
if ((status = AcquireCredentialsHandleW( NULL, (WCHAR *)UNISP_NAME_W, SECPKG_CRED_OUTBOUND, NULL, &cred,
NULL, NULL, &session->cred_handle, NULL )) != SEC_E_OK)
status = AcquireCredentialsHandleW( NULL, (WCHAR *)UNISP_NAME_W, SECPKG_CRED_OUTBOUND, NULL,
&cred, NULL, NULL, &session->cred_handle, NULL );
if (status == SEC_E_OK)
session->cred_handle_initialized = TRUE;
}
LeaveCriticalSection( &session->cs );
if (status != SEC_E_OK)
{
WARN( "AcquireCredentialsHandleW failed: 0x%08x\n", status );
return FALSE;
}
session->cred_handle_initialized = TRUE;
return TRUE;
}

2
dlls/winhttp/session.c
View File

@ -198,7 +198,9 @@ static BOOL session_set_option( object_header_t *hdr, DWORD option, LPVOID buffe
set_last_error( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
EnterCriticalSection( &session->cs );
session->secure_protocols = *(DWORD *)buffer;
LeaveCriticalSection( &session->cs );
TRACE("0x%x\n", session->secure_protocols);
return TRUE;
}