4131 lines
142 KiB
C
4131 lines
142 KiB
C
/*
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* Loader functions
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*
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* Copyright 1995, 2003 Alexandre Julliard
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* Copyright 2002 Dmitry Timoshkov for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <assert.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "windef.h"
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#include "winnt.h"
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#include "winioctl.h"
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#include "winternl.h"
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#include "delayloadhandler.h"
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#include "wine/exception.h"
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#include "wine/debug.h"
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#include "wine/list.h"
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#include "ntdll_misc.h"
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#include "ddk/wdm.h"
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WINE_DEFAULT_DEBUG_CHANNEL(module);
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WINE_DECLARE_DEBUG_CHANNEL(relay);
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WINE_DECLARE_DEBUG_CHANNEL(snoop);
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WINE_DECLARE_DEBUG_CHANNEL(loaddll);
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WINE_DECLARE_DEBUG_CHANNEL(imports);
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#ifdef _WIN64
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#define DEFAULT_SECURITY_COOKIE_64 (((ULONGLONG)0x00002b99 << 32) | 0x2ddfa232)
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#endif
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#define DEFAULT_SECURITY_COOKIE_32 0xbb40e64e
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#define DEFAULT_SECURITY_COOKIE_16 (DEFAULT_SECURITY_COOKIE_32 >> 16)
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/* we don't want to include winuser.h */
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#define RT_MANIFEST ((ULONG_PTR)24)
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#define ISOLATIONAWARE_MANIFEST_RESOURCE_ID ((ULONG_PTR)2)
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typedef DWORD (CALLBACK *DLLENTRYPROC)(HMODULE,DWORD,LPVOID);
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typedef void (CALLBACK *LDRENUMPROC)(LDR_DATA_TABLE_ENTRY *, void *, BOOLEAN *);
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void (FASTCALL *pBaseThreadInitThunk)(DWORD,LPTHREAD_START_ROUTINE,void *) = NULL;
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const struct unix_funcs *unix_funcs = NULL;
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/* windows directory */
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const WCHAR windows_dir[] = L"C:\\windows";
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/* system directory with trailing backslash */
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const WCHAR system_dir[] = L"C:\\windows\\system32\\";
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const WCHAR syswow64_dir[] = L"C:\\windows\\syswow64\\";
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HMODULE kernel32_handle = 0;
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/* system search path */
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static const WCHAR system_path[] = L"C:\\windows\\system32;C:\\windows\\system;C:\\windows";
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static BOOL is_prefix_bootstrap; /* are we bootstrapping the prefix? */
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static BOOL imports_fixup_done = FALSE; /* set once the imports have been fixed up, before attaching them */
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static BOOL process_detaching = FALSE; /* set on process detach to avoid deadlocks with thread detach */
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static int free_lib_count; /* recursion depth of LdrUnloadDll calls */
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static ULONG path_safe_mode; /* path mode set by RtlSetSearchPathMode */
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static ULONG dll_safe_mode = 1; /* dll search mode */
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static UNICODE_STRING dll_directory; /* extra path for LdrSetDllDirectory */
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static DWORD default_search_flags; /* default flags set by LdrSetDefaultDllDirectories */
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static WCHAR *default_load_path; /* default dll search path */
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struct dll_dir_entry
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{
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struct list entry;
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WCHAR dir[1];
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};
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static struct list dll_dir_list = LIST_INIT( dll_dir_list ); /* extra dirs from LdrAddDllDirectory */
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struct ldr_notification
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{
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struct list entry;
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PLDR_DLL_NOTIFICATION_FUNCTION callback;
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void *context;
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};
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static struct list ldr_notifications = LIST_INIT( ldr_notifications );
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static const char * const reason_names[] =
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{
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"PROCESS_DETACH",
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"PROCESS_ATTACH",
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"THREAD_ATTACH",
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"THREAD_DETACH",
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};
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struct file_id
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{
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BYTE ObjectId[16];
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};
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/* internal representation of loaded modules */
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typedef struct _wine_modref
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{
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LDR_DATA_TABLE_ENTRY ldr;
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struct file_id id;
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int alloc_deps;
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int nDeps;
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struct _wine_modref **deps;
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} WINE_MODREF;
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static UINT tls_module_count; /* number of modules with TLS directory */
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static IMAGE_TLS_DIRECTORY *tls_dirs; /* array of TLS directories */
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LIST_ENTRY tls_links = { &tls_links, &tls_links };
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static RTL_CRITICAL_SECTION loader_section;
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static RTL_CRITICAL_SECTION_DEBUG critsect_debug =
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{
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0, 0, &loader_section,
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{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": loader_section") }
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};
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static RTL_CRITICAL_SECTION loader_section = { &critsect_debug, -1, 0, 0, 0, 0 };
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static CRITICAL_SECTION dlldir_section;
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static CRITICAL_SECTION_DEBUG dlldir_critsect_debug =
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{
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0, 0, &dlldir_section,
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{ &dlldir_critsect_debug.ProcessLocksList, &dlldir_critsect_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": dlldir_section") }
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};
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static CRITICAL_SECTION dlldir_section = { &dlldir_critsect_debug, -1, 0, 0, 0, 0 };
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static RTL_CRITICAL_SECTION peb_lock;
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static RTL_CRITICAL_SECTION_DEBUG peb_critsect_debug =
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{
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0, 0, &peb_lock,
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{ &peb_critsect_debug.ProcessLocksList, &peb_critsect_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": peb_lock") }
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};
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static RTL_CRITICAL_SECTION peb_lock = { &peb_critsect_debug, -1, 0, 0, 0, 0 };
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static PEB_LDR_DATA ldr =
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{
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sizeof(ldr), TRUE, NULL,
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{ &ldr.InLoadOrderModuleList, &ldr.InLoadOrderModuleList },
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{ &ldr.InMemoryOrderModuleList, &ldr.InMemoryOrderModuleList },
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{ &ldr.InInitializationOrderModuleList, &ldr.InInitializationOrderModuleList }
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};
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static RTL_BITMAP tls_bitmap;
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static RTL_BITMAP tls_expansion_bitmap;
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static WINE_MODREF *cached_modref;
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static WINE_MODREF *current_modref;
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static WINE_MODREF *last_failed_modref;
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static NTSTATUS load_dll( const WCHAR *load_path, const WCHAR *libname, const WCHAR *default_ext,
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DWORD flags, WINE_MODREF** pwm );
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static NTSTATUS process_attach( WINE_MODREF *wm, LPVOID lpReserved );
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static FARPROC find_ordinal_export( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
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DWORD exp_size, DWORD ordinal, LPCWSTR load_path );
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static FARPROC find_named_export( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
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DWORD exp_size, const char *name, int hint, LPCWSTR load_path );
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/* convert PE image VirtualAddress to Real Address */
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static inline void *get_rva( HMODULE module, DWORD va )
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{
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return (void *)((char *)module + va);
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}
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/* check whether the file name contains a path */
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static inline BOOL contains_path( LPCWSTR name )
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{
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return ((*name && (name[1] == ':')) || wcschr(name, '/') || wcschr(name, '\\'));
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}
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#define RTL_UNLOAD_EVENT_TRACE_NUMBER 64
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typedef struct _RTL_UNLOAD_EVENT_TRACE
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{
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void *BaseAddress;
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SIZE_T SizeOfImage;
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ULONG Sequence;
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ULONG TimeDateStamp;
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ULONG CheckSum;
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WCHAR ImageName[32];
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} RTL_UNLOAD_EVENT_TRACE, *PRTL_UNLOAD_EVENT_TRACE;
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static RTL_UNLOAD_EVENT_TRACE unload_traces[RTL_UNLOAD_EVENT_TRACE_NUMBER];
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static RTL_UNLOAD_EVENT_TRACE *unload_trace_ptr;
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static unsigned int unload_trace_seq;
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static void module_push_unload_trace( const LDR_DATA_TABLE_ENTRY *ldr )
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{
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RTL_UNLOAD_EVENT_TRACE *ptr = &unload_traces[unload_trace_seq];
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unsigned int len = min(sizeof(ptr->ImageName) - sizeof(WCHAR), ldr->BaseDllName.Length);
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ptr->BaseAddress = ldr->DllBase;
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ptr->SizeOfImage = ldr->SizeOfImage;
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ptr->Sequence = unload_trace_seq;
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ptr->TimeDateStamp = ldr->TimeDateStamp;
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ptr->CheckSum = ldr->CheckSum;
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memcpy(ptr->ImageName, ldr->BaseDllName.Buffer, len);
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ptr->ImageName[len / sizeof(*ptr->ImageName)] = 0;
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unload_trace_seq = (unload_trace_seq + 1) % ARRAY_SIZE(unload_traces);
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unload_trace_ptr = unload_traces;
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}
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/*********************************************************************
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* RtlGetUnloadEventTrace [NTDLL.@]
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*/
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RTL_UNLOAD_EVENT_TRACE * WINAPI RtlGetUnloadEventTrace(void)
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{
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return unload_traces;
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}
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/*********************************************************************
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* RtlGetUnloadEventTraceEx [NTDLL.@]
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*/
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void WINAPI RtlGetUnloadEventTraceEx(ULONG **size, ULONG **count, void **trace)
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{
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static unsigned int element_size = sizeof(*unload_traces);
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static unsigned int element_count = ARRAY_SIZE(unload_traces);
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*size = &element_size;
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*count = &element_count;
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*trace = &unload_trace_ptr;
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}
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/*************************************************************************
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* call_dll_entry_point
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*
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* Some brain-damaged dlls (ir32_32.dll for instance) modify ebx in
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* their entry point, so we need a small asm wrapper. Testing indicates
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* that only modifying esi leads to a crash, so use this one to backup
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* ebp while running the dll entry proc.
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*/
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#ifdef __i386__
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extern BOOL call_dll_entry_point( DLLENTRYPROC proc, void *module, UINT reason, void *reserved );
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__ASM_GLOBAL_FUNC(call_dll_entry_point,
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"pushl %ebp\n\t"
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__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
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__ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
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"movl %esp,%ebp\n\t"
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__ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
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"pushl %ebx\n\t"
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__ASM_CFI(".cfi_rel_offset %ebx,-4\n\t")
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"pushl %esi\n\t"
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__ASM_CFI(".cfi_rel_offset %esi,-8\n\t")
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"pushl %edi\n\t"
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__ASM_CFI(".cfi_rel_offset %edi,-12\n\t")
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"movl %ebp,%esi\n\t"
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__ASM_CFI(".cfi_def_cfa_register %esi\n\t")
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"pushl 20(%ebp)\n\t"
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"pushl 16(%ebp)\n\t"
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"pushl 12(%ebp)\n\t"
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"movl 8(%ebp),%eax\n\t"
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"call *%eax\n\t"
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"movl %esi,%ebp\n\t"
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__ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
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"leal -12(%ebp),%esp\n\t"
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"popl %edi\n\t"
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__ASM_CFI(".cfi_same_value %edi\n\t")
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"popl %esi\n\t"
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__ASM_CFI(".cfi_same_value %esi\n\t")
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"popl %ebx\n\t"
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__ASM_CFI(".cfi_same_value %ebx\n\t")
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"popl %ebp\n\t"
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__ASM_CFI(".cfi_def_cfa %esp,4\n\t")
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__ASM_CFI(".cfi_same_value %ebp\n\t")
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"ret" )
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#else /* __i386__ */
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static inline BOOL call_dll_entry_point( DLLENTRYPROC proc, void *module,
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UINT reason, void *reserved )
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{
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return proc( module, reason, reserved );
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}
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#endif /* __i386__ */
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#if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
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/*************************************************************************
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* stub_entry_point
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*
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* Entry point for stub functions.
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*/
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static void WINAPI stub_entry_point( const char *dll, const char *name, void *ret_addr )
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{
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EXCEPTION_RECORD rec;
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rec.ExceptionCode = EXCEPTION_WINE_STUB;
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rec.ExceptionFlags = EH_NONCONTINUABLE;
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rec.ExceptionRecord = NULL;
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rec.ExceptionAddress = ret_addr;
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rec.NumberParameters = 2;
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rec.ExceptionInformation[0] = (ULONG_PTR)dll;
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rec.ExceptionInformation[1] = (ULONG_PTR)name;
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for (;;) RtlRaiseException( &rec );
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}
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#include "pshpack1.h"
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#ifdef __i386__
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struct stub
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{
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BYTE pushl1; /* pushl $name */
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const char *name;
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BYTE pushl2; /* pushl $dll */
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const char *dll;
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BYTE call; /* call stub_entry_point */
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DWORD entry;
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};
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#elif defined(__arm__)
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struct stub
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{
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DWORD ldr_r0; /* ldr r0, $dll */
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DWORD ldr_r1; /* ldr r1, $name */
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DWORD mov_r2_lr; /* mov r2, lr */
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DWORD ldr_pc_pc; /* ldr pc, [pc, #4] */
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const char *dll;
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const char *name;
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const void* entry;
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};
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#elif defined(__aarch64__)
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struct stub
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{
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DWORD ldr_x0; /* ldr x0, $dll */
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DWORD ldr_x1; /* ldr x1, $name */
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DWORD mov_x2_lr; /* mov x2, lr */
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DWORD ldr_x16; /* ldr x16, $entry */
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DWORD br_x16; /* br x16 */
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const char *dll;
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const char *name;
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const void *entry;
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};
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#else
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struct stub
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{
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BYTE movq_rdi[2]; /* movq $dll,%rdi */
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const char *dll;
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BYTE movq_rsi[2]; /* movq $name,%rsi */
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const char *name;
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BYTE movq_rsp_rdx[4]; /* movq (%rsp),%rdx */
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BYTE movq_rax[2]; /* movq $entry, %rax */
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const void* entry;
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BYTE jmpq_rax[2]; /* jmp %rax */
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};
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#endif
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#include "poppack.h"
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/*************************************************************************
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* allocate_stub
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*
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* Allocate a stub entry point.
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*/
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static ULONG_PTR allocate_stub( const char *dll, const char *name )
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{
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#define MAX_SIZE 65536
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static struct stub *stubs;
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static unsigned int nb_stubs;
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struct stub *stub;
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if (nb_stubs >= MAX_SIZE / sizeof(*stub)) return 0xdeadbeef;
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if (!stubs)
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{
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SIZE_T size = MAX_SIZE;
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if (NtAllocateVirtualMemory( NtCurrentProcess(), (void **)&stubs, 0, &size,
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MEM_COMMIT, PAGE_EXECUTE_READWRITE ) != STATUS_SUCCESS)
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return 0xdeadbeef;
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}
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stub = &stubs[nb_stubs++];
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#ifdef __i386__
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stub->pushl1 = 0x68; /* pushl $name */
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stub->name = name;
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stub->pushl2 = 0x68; /* pushl $dll */
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stub->dll = dll;
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stub->call = 0xe8; /* call stub_entry_point */
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stub->entry = (BYTE *)stub_entry_point - (BYTE *)(&stub->entry + 1);
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#elif defined(__arm__)
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stub->ldr_r0 = 0xe59f0008; /* ldr r0, [pc, #8] ($dll) */
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stub->ldr_r1 = 0xe59f1008; /* ldr r1, [pc, #8] ($name) */
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stub->mov_r2_lr = 0xe1a0200e; /* mov r2, lr */
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stub->ldr_pc_pc = 0xe59ff004; /* ldr pc, [pc, #4] */
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stub->dll = dll;
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stub->name = name;
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stub->entry = stub_entry_point;
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#elif defined(__aarch64__)
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stub->ldr_x0 = 0x580000a0; /* ldr x0, #20 ($dll) */
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stub->ldr_x1 = 0x580000c1; /* ldr x1, #24 ($name) */
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stub->mov_x2_lr = 0xaa1e03e2; /* mov x2, lr */
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stub->ldr_x16 = 0x580000d0; /* ldr x16, #24 ($entry) */
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stub->br_x16 = 0xd61f0200; /* br x16 */
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stub->dll = dll;
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stub->name = name;
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stub->entry = stub_entry_point;
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#else
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stub->movq_rdi[0] = 0x48; /* movq $dll,%rcx */
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stub->movq_rdi[1] = 0xb9;
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stub->dll = dll;
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stub->movq_rsi[0] = 0x48; /* movq $name,%rdx */
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stub->movq_rsi[1] = 0xba;
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stub->name = name;
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stub->movq_rsp_rdx[0] = 0x4c; /* movq (%rsp),%r8 */
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stub->movq_rsp_rdx[1] = 0x8b;
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stub->movq_rsp_rdx[2] = 0x04;
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stub->movq_rsp_rdx[3] = 0x24;
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stub->movq_rax[0] = 0x48; /* movq $entry, %rax */
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stub->movq_rax[1] = 0xb8;
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stub->entry = stub_entry_point;
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stub->jmpq_rax[0] = 0xff; /* jmp %rax */
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stub->jmpq_rax[1] = 0xe0;
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#endif
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return (ULONG_PTR)stub;
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}
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#else /* __i386__ */
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static inline ULONG_PTR allocate_stub( const char *dll, const char *name ) { return 0xdeadbeef; }
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#endif /* __i386__ */
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|
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/* call ldr notifications */
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|
static void call_ldr_notifications( ULONG reason, LDR_DATA_TABLE_ENTRY *module )
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{
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struct ldr_notification *notify, *notify_next;
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LDR_DLL_NOTIFICATION_DATA data;
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data.Loaded.Flags = 0;
|
|
data.Loaded.FullDllName = &module->FullDllName;
|
|
data.Loaded.BaseDllName = &module->BaseDllName;
|
|
data.Loaded.DllBase = module->DllBase;
|
|
data.Loaded.SizeOfImage = module->SizeOfImage;
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE( notify, notify_next, &ldr_notifications, struct ldr_notification, entry )
|
|
{
|
|
TRACE_(relay)("\1Call LDR notification callback (proc=%p,reason=%u,data=%p,context=%p)\n",
|
|
notify->callback, reason, &data, notify->context );
|
|
|
|
notify->callback(reason, &data, notify->context);
|
|
|
|
TRACE_(relay)("\1Ret LDR notification callback (proc=%p,reason=%u,data=%p,context=%p)\n",
|
|
notify->callback, reason, &data, notify->context );
|
|
}
|
|
}
|
|
|
|
/*************************************************************************
|
|
* get_modref
|
|
*
|
|
* Looks for the referenced HMODULE in the current process
|
|
* The loader_section must be locked while calling this function.
|
|
*/
|
|
static WINE_MODREF *get_modref( HMODULE hmod )
|
|
{
|
|
PLIST_ENTRY mark, entry;
|
|
PLDR_DATA_TABLE_ENTRY mod;
|
|
|
|
if (cached_modref && cached_modref->ldr.DllBase == hmod) return cached_modref;
|
|
|
|
mark = &NtCurrentTeb()->Peb->LdrData->InMemoryOrderModuleList;
|
|
for (entry = mark->Flink; entry != mark; entry = entry->Flink)
|
|
{
|
|
mod = CONTAINING_RECORD(entry, LDR_DATA_TABLE_ENTRY, InMemoryOrderLinks);
|
|
if (mod->DllBase == hmod)
|
|
return cached_modref = CONTAINING_RECORD(mod, WINE_MODREF, ldr);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* find_basename_module
|
|
*
|
|
* Find a module from its base name.
|
|
* The loader_section must be locked while calling this function
|
|
*/
|
|
static WINE_MODREF *find_basename_module( LPCWSTR name )
|
|
{
|
|
PLIST_ENTRY mark, entry;
|
|
UNICODE_STRING name_str;
|
|
|
|
RtlInitUnicodeString( &name_str, name );
|
|
|
|
if (cached_modref && RtlEqualUnicodeString( &name_str, &cached_modref->ldr.BaseDllName, TRUE ))
|
|
return cached_modref;
|
|
|
|
mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
|
|
for (entry = mark->Flink; entry != mark; entry = entry->Flink)
|
|
{
|
|
LDR_DATA_TABLE_ENTRY *mod = CONTAINING_RECORD(entry, LDR_DATA_TABLE_ENTRY, InLoadOrderLinks);
|
|
if (RtlEqualUnicodeString( &name_str, &mod->BaseDllName, TRUE ))
|
|
{
|
|
cached_modref = CONTAINING_RECORD(mod, WINE_MODREF, ldr);
|
|
return cached_modref;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* find_fullname_module
|
|
*
|
|
* Find a module from its full path name.
|
|
* The loader_section must be locked while calling this function
|
|
*/
|
|
static WINE_MODREF *find_fullname_module( const UNICODE_STRING *nt_name )
|
|
{
|
|
PLIST_ENTRY mark, entry;
|
|
UNICODE_STRING name = *nt_name;
|
|
|
|
if (name.Length <= 4 * sizeof(WCHAR)) return NULL;
|
|
name.Length -= 4 * sizeof(WCHAR); /* for \??\ prefix */
|
|
name.Buffer += 4;
|
|
|
|
if (cached_modref && RtlEqualUnicodeString( &name, &cached_modref->ldr.FullDllName, TRUE ))
|
|
return cached_modref;
|
|
|
|
mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
|
|
for (entry = mark->Flink; entry != mark; entry = entry->Flink)
|
|
{
|
|
LDR_DATA_TABLE_ENTRY *mod = CONTAINING_RECORD(entry, LDR_DATA_TABLE_ENTRY, InLoadOrderLinks);
|
|
if (RtlEqualUnicodeString( &name, &mod->FullDllName, TRUE ))
|
|
{
|
|
cached_modref = CONTAINING_RECORD(mod, WINE_MODREF, ldr);
|
|
return cached_modref;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* find_fileid_module
|
|
*
|
|
* Find a module from its file id.
|
|
* The loader_section must be locked while calling this function
|
|
*/
|
|
static WINE_MODREF *find_fileid_module( const struct file_id *id )
|
|
{
|
|
LIST_ENTRY *mark, *entry;
|
|
|
|
if (cached_modref && !memcmp( &cached_modref->id, id, sizeof(*id) )) return cached_modref;
|
|
|
|
mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
|
|
for (entry = mark->Flink; entry != mark; entry = entry->Flink)
|
|
{
|
|
LDR_DATA_TABLE_ENTRY *mod = CONTAINING_RECORD( entry, LDR_DATA_TABLE_ENTRY, InLoadOrderLinks );
|
|
WINE_MODREF *wm = CONTAINING_RECORD( mod, WINE_MODREF, ldr );
|
|
|
|
if (!memcmp( &wm->id, id, sizeof(*id) ))
|
|
{
|
|
cached_modref = wm;
|
|
return wm;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* grow_module_deps
|
|
*/
|
|
static WINE_MODREF **grow_module_deps( WINE_MODREF *wm, int count )
|
|
{
|
|
WINE_MODREF **deps;
|
|
|
|
if (wm->alloc_deps)
|
|
deps = RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, wm->deps,
|
|
(wm->alloc_deps + count) * sizeof(*deps) );
|
|
else
|
|
deps = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, count * sizeof(*deps) );
|
|
|
|
if (deps)
|
|
{
|
|
wm->deps = deps;
|
|
wm->alloc_deps += count;
|
|
}
|
|
return deps;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* find_forwarded_export
|
|
*
|
|
* Find the final function pointer for a forwarded function.
|
|
* The loader_section must be locked while calling this function.
|
|
*/
|
|
static FARPROC find_forwarded_export( HMODULE module, const char *forward, LPCWSTR load_path )
|
|
{
|
|
const IMAGE_EXPORT_DIRECTORY *exports;
|
|
DWORD exp_size;
|
|
WINE_MODREF *wm;
|
|
WCHAR buffer[32], *mod_name = buffer;
|
|
const char *end = strrchr(forward, '.');
|
|
FARPROC proc = NULL;
|
|
|
|
if (!end) return NULL;
|
|
if ((end - forward) * sizeof(WCHAR) > sizeof(buffer) - sizeof(L".dll"))
|
|
{
|
|
if (!(mod_name = RtlAllocateHeap( GetProcessHeap(), 0,
|
|
(end - forward + sizeof(L".dll")) * sizeof(WCHAR) )))
|
|
return NULL;
|
|
}
|
|
ascii_to_unicode( mod_name, forward, end - forward );
|
|
mod_name[end - forward] = 0;
|
|
if (!wcschr( mod_name, '.' ))
|
|
memcpy( mod_name + (end - forward), L".dll", sizeof(L".dll") );
|
|
|
|
if (!(wm = find_basename_module( mod_name )))
|
|
{
|
|
TRACE( "delay loading %s for '%s'\n", debugstr_w(mod_name), forward );
|
|
if (load_dll( load_path, mod_name, L".dll", 0, &wm ) == STATUS_SUCCESS &&
|
|
!(wm->ldr.Flags & LDR_DONT_RESOLVE_REFS))
|
|
{
|
|
if (!imports_fixup_done && current_modref)
|
|
{
|
|
WINE_MODREF **deps = grow_module_deps( current_modref, 1 );
|
|
if (deps) deps[current_modref->nDeps++] = wm;
|
|
}
|
|
else if (process_attach( wm, NULL ) != STATUS_SUCCESS)
|
|
{
|
|
LdrUnloadDll( wm->ldr.DllBase );
|
|
wm = NULL;
|
|
}
|
|
}
|
|
|
|
if (!wm)
|
|
{
|
|
if (mod_name != buffer) RtlFreeHeap( GetProcessHeap(), 0, mod_name );
|
|
ERR( "module not found for forward '%s' used by %s\n",
|
|
forward, debugstr_w(get_modref(module)->ldr.FullDllName.Buffer) );
|
|
return NULL;
|
|
}
|
|
}
|
|
if ((exports = RtlImageDirectoryEntryToData( wm->ldr.DllBase, TRUE,
|
|
IMAGE_DIRECTORY_ENTRY_EXPORT, &exp_size )))
|
|
{
|
|
const char *name = end + 1;
|
|
|
|
if (*name == '#') { /* ordinal */
|
|
proc = find_ordinal_export( wm->ldr.DllBase, exports, exp_size,
|
|
atoi(name+1) - exports->Base, load_path );
|
|
} else
|
|
proc = find_named_export( wm->ldr.DllBase, exports, exp_size, name, -1, load_path );
|
|
}
|
|
|
|
if (!proc)
|
|
{
|
|
ERR("function not found for forward '%s' used by %s."
|
|
" If you are using builtin %s, try using the native one instead.\n",
|
|
forward, debugstr_w(get_modref(module)->ldr.FullDllName.Buffer),
|
|
debugstr_w(get_modref(module)->ldr.BaseDllName.Buffer) );
|
|
}
|
|
if (mod_name != buffer) RtlFreeHeap( GetProcessHeap(), 0, mod_name );
|
|
return proc;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* find_ordinal_export
|
|
*
|
|
* Find an exported function by ordinal.
|
|
* The exports base must have been subtracted from the ordinal already.
|
|
* The loader_section must be locked while calling this function.
|
|
*/
|
|
static FARPROC find_ordinal_export( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
|
|
DWORD exp_size, DWORD ordinal, LPCWSTR load_path )
|
|
{
|
|
FARPROC proc;
|
|
const DWORD *functions = get_rva( module, exports->AddressOfFunctions );
|
|
|
|
if (ordinal >= exports->NumberOfFunctions)
|
|
{
|
|
TRACE(" ordinal %d out of range!\n", ordinal + exports->Base );
|
|
return NULL;
|
|
}
|
|
if (!functions[ordinal]) return NULL;
|
|
|
|
proc = get_rva( module, functions[ordinal] );
|
|
|
|
/* if the address falls into the export dir, it's a forward */
|
|
if (((const char *)proc >= (const char *)exports) &&
|
|
((const char *)proc < (const char *)exports + exp_size))
|
|
return find_forwarded_export( module, (const char *)proc, load_path );
|
|
|
|
if (TRACE_ON(snoop))
|
|
{
|
|
const WCHAR *user = current_modref ? current_modref->ldr.BaseDllName.Buffer : NULL;
|
|
proc = SNOOP_GetProcAddress( module, exports, exp_size, proc, ordinal, user );
|
|
}
|
|
if (TRACE_ON(relay))
|
|
{
|
|
const WCHAR *user = current_modref ? current_modref->ldr.BaseDllName.Buffer : NULL;
|
|
proc = RELAY_GetProcAddress( module, exports, exp_size, proc, ordinal, user );
|
|
}
|
|
return proc;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* find_named_export
|
|
*
|
|
* Find an exported function by name.
|
|
* The loader_section must be locked while calling this function.
|
|
*/
|
|
static FARPROC find_named_export( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
|
|
DWORD exp_size, const char *name, int hint, LPCWSTR load_path )
|
|
{
|
|
const WORD *ordinals = get_rva( module, exports->AddressOfNameOrdinals );
|
|
const DWORD *names = get_rva( module, exports->AddressOfNames );
|
|
int min = 0, max = exports->NumberOfNames - 1;
|
|
|
|
/* first check the hint */
|
|
if (hint >= 0 && hint <= max)
|
|
{
|
|
char *ename = get_rva( module, names[hint] );
|
|
if (!strcmp( ename, name ))
|
|
return find_ordinal_export( module, exports, exp_size, ordinals[hint], load_path );
|
|
}
|
|
|
|
/* then do a binary search */
|
|
while (min <= max)
|
|
{
|
|
int res, pos = (min + max) / 2;
|
|
char *ename = get_rva( module, names[pos] );
|
|
if (!(res = strcmp( ename, name )))
|
|
return find_ordinal_export( module, exports, exp_size, ordinals[pos], load_path );
|
|
if (res > 0) max = pos - 1;
|
|
else min = pos + 1;
|
|
}
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* import_dll
|
|
*
|
|
* Import the dll specified by the given import descriptor.
|
|
* The loader_section must be locked while calling this function.
|
|
*/
|
|
static BOOL import_dll( HMODULE module, const IMAGE_IMPORT_DESCRIPTOR *descr, LPCWSTR load_path, WINE_MODREF **pwm )
|
|
{
|
|
NTSTATUS status;
|
|
WINE_MODREF *wmImp;
|
|
HMODULE imp_mod;
|
|
const IMAGE_EXPORT_DIRECTORY *exports;
|
|
DWORD exp_size;
|
|
const IMAGE_THUNK_DATA *import_list;
|
|
IMAGE_THUNK_DATA *thunk_list;
|
|
WCHAR buffer[32];
|
|
const char *name = get_rva( module, descr->Name );
|
|
DWORD len = strlen(name);
|
|
PVOID protect_base;
|
|
SIZE_T protect_size = 0;
|
|
DWORD protect_old;
|
|
|
|
thunk_list = get_rva( module, (DWORD)descr->FirstThunk );
|
|
if (descr->u.OriginalFirstThunk)
|
|
import_list = get_rva( module, (DWORD)descr->u.OriginalFirstThunk );
|
|
else
|
|
import_list = thunk_list;
|
|
|
|
if (!import_list->u1.Ordinal)
|
|
{
|
|
WARN( "Skipping unused import %s\n", name );
|
|
*pwm = NULL;
|
|
return TRUE;
|
|
}
|
|
|
|
while (len && name[len-1] == ' ') len--; /* remove trailing spaces */
|
|
|
|
if (len * sizeof(WCHAR) < sizeof(buffer))
|
|
{
|
|
ascii_to_unicode( buffer, name, len );
|
|
buffer[len] = 0;
|
|
status = load_dll( load_path, buffer, L".dll", 0, &wmImp );
|
|
}
|
|
else /* need to allocate a larger buffer */
|
|
{
|
|
WCHAR *ptr = RtlAllocateHeap( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) );
|
|
if (!ptr) return FALSE;
|
|
ascii_to_unicode( ptr, name, len );
|
|
ptr[len] = 0;
|
|
status = load_dll( load_path, ptr, L".dll", 0, &wmImp );
|
|
RtlFreeHeap( GetProcessHeap(), 0, ptr );
|
|
}
|
|
|
|
if (status)
|
|
{
|
|
if (status == STATUS_DLL_NOT_FOUND)
|
|
ERR("Library %s (which is needed by %s) not found\n",
|
|
name, debugstr_w(current_modref->ldr.FullDllName.Buffer));
|
|
else
|
|
ERR("Loading library %s (which is needed by %s) failed (error %x).\n",
|
|
name, debugstr_w(current_modref->ldr.FullDllName.Buffer), status);
|
|
return FALSE;
|
|
}
|
|
|
|
/* unprotect the import address table since it can be located in
|
|
* readonly section */
|
|
while (import_list[protect_size].u1.Ordinal) protect_size++;
|
|
protect_base = thunk_list;
|
|
protect_size *= sizeof(*thunk_list);
|
|
NtProtectVirtualMemory( NtCurrentProcess(), &protect_base,
|
|
&protect_size, PAGE_READWRITE, &protect_old );
|
|
|
|
imp_mod = wmImp->ldr.DllBase;
|
|
exports = RtlImageDirectoryEntryToData( imp_mod, TRUE, IMAGE_DIRECTORY_ENTRY_EXPORT, &exp_size );
|
|
|
|
if (!exports)
|
|
{
|
|
/* set all imported function to deadbeef */
|
|
while (import_list->u1.Ordinal)
|
|
{
|
|
if (IMAGE_SNAP_BY_ORDINAL(import_list->u1.Ordinal))
|
|
{
|
|
int ordinal = IMAGE_ORDINAL(import_list->u1.Ordinal);
|
|
WARN("No implementation for %s.%d", name, ordinal );
|
|
thunk_list->u1.Function = allocate_stub( name, IntToPtr(ordinal) );
|
|
}
|
|
else
|
|
{
|
|
IMAGE_IMPORT_BY_NAME *pe_name = get_rva( module, (DWORD)import_list->u1.AddressOfData );
|
|
WARN("No implementation for %s.%s", name, pe_name->Name );
|
|
thunk_list->u1.Function = allocate_stub( name, (const char*)pe_name->Name );
|
|
}
|
|
WARN(" imported from %s, allocating stub %p\n",
|
|
debugstr_w(current_modref->ldr.FullDllName.Buffer),
|
|
(void *)thunk_list->u1.Function );
|
|
import_list++;
|
|
thunk_list++;
|
|
}
|
|
goto done;
|
|
}
|
|
|
|
while (import_list->u1.Ordinal)
|
|
{
|
|
if (IMAGE_SNAP_BY_ORDINAL(import_list->u1.Ordinal))
|
|
{
|
|
int ordinal = IMAGE_ORDINAL(import_list->u1.Ordinal);
|
|
|
|
thunk_list->u1.Function = (ULONG_PTR)find_ordinal_export( imp_mod, exports, exp_size,
|
|
ordinal - exports->Base, load_path );
|
|
if (!thunk_list->u1.Function)
|
|
{
|
|
thunk_list->u1.Function = allocate_stub( name, IntToPtr(ordinal) );
|
|
WARN("No implementation for %s.%d imported from %s, setting to %p\n",
|
|
name, ordinal, debugstr_w(current_modref->ldr.FullDllName.Buffer),
|
|
(void *)thunk_list->u1.Function );
|
|
}
|
|
TRACE_(imports)("--- Ordinal %s.%d = %p\n", name, ordinal, (void *)thunk_list->u1.Function );
|
|
}
|
|
else /* import by name */
|
|
{
|
|
IMAGE_IMPORT_BY_NAME *pe_name;
|
|
pe_name = get_rva( module, (DWORD)import_list->u1.AddressOfData );
|
|
thunk_list->u1.Function = (ULONG_PTR)find_named_export( imp_mod, exports, exp_size,
|
|
(const char*)pe_name->Name,
|
|
pe_name->Hint, load_path );
|
|
if (!thunk_list->u1.Function)
|
|
{
|
|
thunk_list->u1.Function = allocate_stub( name, (const char*)pe_name->Name );
|
|
WARN("No implementation for %s.%s imported from %s, setting to %p\n",
|
|
name, pe_name->Name, debugstr_w(current_modref->ldr.FullDllName.Buffer),
|
|
(void *)thunk_list->u1.Function );
|
|
}
|
|
TRACE_(imports)("--- %s %s.%d = %p\n",
|
|
pe_name->Name, name, pe_name->Hint, (void *)thunk_list->u1.Function);
|
|
}
|
|
import_list++;
|
|
thunk_list++;
|
|
}
|
|
|
|
done:
|
|
/* restore old protection of the import address table */
|
|
NtProtectVirtualMemory( NtCurrentProcess(), &protect_base, &protect_size, protect_old, &protect_old );
|
|
*pwm = wmImp;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* create_module_activation_context
|
|
*/
|
|
static NTSTATUS create_module_activation_context( LDR_DATA_TABLE_ENTRY *module )
|
|
{
|
|
NTSTATUS status;
|
|
LDR_RESOURCE_INFO info;
|
|
const IMAGE_RESOURCE_DATA_ENTRY *entry;
|
|
|
|
info.Type = RT_MANIFEST;
|
|
info.Name = ISOLATIONAWARE_MANIFEST_RESOURCE_ID;
|
|
info.Language = 0;
|
|
if (!(status = LdrFindResource_U( module->DllBase, &info, 3, &entry )))
|
|
{
|
|
ACTCTXW ctx;
|
|
ctx.cbSize = sizeof(ctx);
|
|
ctx.lpSource = NULL;
|
|
ctx.dwFlags = ACTCTX_FLAG_RESOURCE_NAME_VALID | ACTCTX_FLAG_HMODULE_VALID;
|
|
ctx.hModule = module->DllBase;
|
|
ctx.lpResourceName = (LPCWSTR)ISOLATIONAWARE_MANIFEST_RESOURCE_ID;
|
|
status = RtlCreateActivationContext( &module->ActivationContext, &ctx );
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* is_dll_native_subsystem
|
|
*
|
|
* Check if dll is a proper native driver.
|
|
* Some dlls (corpol.dll from IE6 for instance) are incorrectly marked as native
|
|
* while being perfectly normal DLLs. This heuristic should catch such breakages.
|
|
*/
|
|
static BOOL is_dll_native_subsystem( LDR_DATA_TABLE_ENTRY *mod, const IMAGE_NT_HEADERS *nt, LPCWSTR filename )
|
|
{
|
|
const IMAGE_IMPORT_DESCRIPTOR *imports;
|
|
DWORD i, size;
|
|
WCHAR buffer[16];
|
|
|
|
if (nt->OptionalHeader.Subsystem != IMAGE_SUBSYSTEM_NATIVE) return FALSE;
|
|
if (nt->OptionalHeader.SectionAlignment < page_size) return TRUE;
|
|
if (mod->Flags & LDR_WINE_INTERNAL) return TRUE;
|
|
|
|
if ((imports = RtlImageDirectoryEntryToData( mod->DllBase, TRUE,
|
|
IMAGE_DIRECTORY_ENTRY_IMPORT, &size )))
|
|
{
|
|
for (i = 0; imports[i].Name; i++)
|
|
{
|
|
const char *name = get_rva( mod->DllBase, imports[i].Name );
|
|
DWORD len = strlen(name);
|
|
if (len * sizeof(WCHAR) >= sizeof(buffer)) continue;
|
|
ascii_to_unicode( buffer, name, len + 1 );
|
|
if (!wcsicmp( buffer, L"ntdll.dll" ) || !wcsicmp( buffer, L"kernel32.dll" ))
|
|
{
|
|
TRACE( "%s imports %s, assuming not native\n", debugstr_w(filename), debugstr_w(buffer) );
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* alloc_tls_slot
|
|
*
|
|
* Allocate a TLS slot for a newly-loaded module.
|
|
* The loader_section must be locked while calling this function.
|
|
*/
|
|
static SHORT alloc_tls_slot( LDR_DATA_TABLE_ENTRY *mod )
|
|
{
|
|
const IMAGE_TLS_DIRECTORY *dir;
|
|
ULONG i, size;
|
|
void *new_ptr;
|
|
LIST_ENTRY *entry;
|
|
|
|
if (!(dir = RtlImageDirectoryEntryToData( mod->DllBase, TRUE, IMAGE_DIRECTORY_ENTRY_TLS, &size )))
|
|
return -1;
|
|
|
|
size = dir->EndAddressOfRawData - dir->StartAddressOfRawData;
|
|
if (!size && !dir->SizeOfZeroFill && !dir->AddressOfCallBacks) return -1;
|
|
|
|
for (i = 0; i < tls_module_count; i++)
|
|
{
|
|
if (!tls_dirs[i].StartAddressOfRawData && !tls_dirs[i].EndAddressOfRawData &&
|
|
!tls_dirs[i].SizeOfZeroFill && !tls_dirs[i].AddressOfCallBacks)
|
|
break;
|
|
}
|
|
|
|
TRACE( "module %p data %p-%p zerofill %u index %p callback %p flags %x -> slot %u\n", mod->DllBase,
|
|
(void *)dir->StartAddressOfRawData, (void *)dir->EndAddressOfRawData, dir->SizeOfZeroFill,
|
|
(void *)dir->AddressOfIndex, (void *)dir->AddressOfCallBacks, dir->Characteristics, i );
|
|
|
|
if (i == tls_module_count)
|
|
{
|
|
UINT new_count = max( 32, tls_module_count * 2 );
|
|
|
|
if (!tls_dirs)
|
|
new_ptr = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, new_count * sizeof(*tls_dirs) );
|
|
else
|
|
new_ptr = RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, tls_dirs,
|
|
new_count * sizeof(*tls_dirs) );
|
|
if (!new_ptr) return -1;
|
|
|
|
/* resize the pointer block in all running threads */
|
|
for (entry = tls_links.Flink; entry != &tls_links; entry = entry->Flink)
|
|
{
|
|
TEB *teb = CONTAINING_RECORD( entry, TEB, TlsLinks );
|
|
void **old = teb->ThreadLocalStoragePointer;
|
|
void **new = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, new_count * sizeof(*new));
|
|
|
|
if (!new) return -1;
|
|
if (old) memcpy( new, old, tls_module_count * sizeof(*new) );
|
|
teb->ThreadLocalStoragePointer = new;
|
|
#ifdef __x86_64__ /* macOS-specific hack */
|
|
if (teb->Reserved5[0]) ((TEB *)teb->Reserved5[0])->ThreadLocalStoragePointer = new;
|
|
#endif
|
|
TRACE( "thread %04lx tls block %p -> %p\n", (ULONG_PTR)teb->ClientId.UniqueThread, old, new );
|
|
/* FIXME: can't free old block here, should be freed at thread exit */
|
|
}
|
|
|
|
tls_dirs = new_ptr;
|
|
tls_module_count = new_count;
|
|
}
|
|
|
|
/* allocate the data block in all running threads */
|
|
for (entry = tls_links.Flink; entry != &tls_links; entry = entry->Flink)
|
|
{
|
|
TEB *teb = CONTAINING_RECORD( entry, TEB, TlsLinks );
|
|
|
|
if (!(new_ptr = RtlAllocateHeap( GetProcessHeap(), 0, size + dir->SizeOfZeroFill ))) return -1;
|
|
memcpy( new_ptr, (void *)dir->StartAddressOfRawData, size );
|
|
memset( (char *)new_ptr + size, 0, dir->SizeOfZeroFill );
|
|
|
|
TRACE( "thread %04lx slot %u: %u/%u bytes at %p\n",
|
|
(ULONG_PTR)teb->ClientId.UniqueThread, i, size, dir->SizeOfZeroFill, new_ptr );
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0,
|
|
InterlockedExchangePointer( (void **)teb->ThreadLocalStoragePointer + i, new_ptr ));
|
|
}
|
|
|
|
*(DWORD *)dir->AddressOfIndex = i;
|
|
tls_dirs[i] = *dir;
|
|
return i;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* free_tls_slot
|
|
*
|
|
* Free the module TLS slot on unload.
|
|
* The loader_section must be locked while calling this function.
|
|
*/
|
|
static void free_tls_slot( LDR_DATA_TABLE_ENTRY *mod )
|
|
{
|
|
ULONG i = (USHORT)mod->TlsIndex;
|
|
|
|
if (mod->TlsIndex == -1) return;
|
|
assert( i < tls_module_count );
|
|
memset( &tls_dirs[i], 0, sizeof(tls_dirs[i]) );
|
|
}
|
|
|
|
|
|
/****************************************************************
|
|
* fixup_imports_ilonly
|
|
*
|
|
* Fixup imports for an IL-only module. All we do is import mscoree.
|
|
* The loader_section must be locked while calling this function.
|
|
*/
|
|
static NTSTATUS fixup_imports_ilonly( WINE_MODREF *wm, LPCWSTR load_path, void **entry )
|
|
{
|
|
IMAGE_EXPORT_DIRECTORY *exports;
|
|
DWORD exp_size;
|
|
NTSTATUS status;
|
|
void *proc = NULL;
|
|
WINE_MODREF *prev, *imp;
|
|
|
|
if (!(wm->ldr.Flags & LDR_DONT_RESOLVE_REFS)) return STATUS_SUCCESS; /* already done */
|
|
wm->ldr.Flags &= ~LDR_DONT_RESOLVE_REFS;
|
|
|
|
if (!grow_module_deps( wm, 1 )) return STATUS_NO_MEMORY;
|
|
wm->nDeps = 1;
|
|
|
|
prev = current_modref;
|
|
current_modref = wm;
|
|
if (!(status = load_dll( load_path, L"mscoree.dll", NULL, 0, &imp ))) wm->deps[0] = imp;
|
|
current_modref = prev;
|
|
if (status)
|
|
{
|
|
ERR( "mscoree.dll not found, IL-only binary %s cannot be loaded\n",
|
|
debugstr_w(wm->ldr.BaseDllName.Buffer) );
|
|
return status;
|
|
}
|
|
|
|
TRACE( "loaded mscoree for %s\n", debugstr_w(wm->ldr.FullDllName.Buffer) );
|
|
|
|
if ((exports = RtlImageDirectoryEntryToData( imp->ldr.DllBase, TRUE,
|
|
IMAGE_DIRECTORY_ENTRY_EXPORT, &exp_size )))
|
|
{
|
|
const char *name = (wm->ldr.Flags & LDR_IMAGE_IS_DLL) ? "_CorDllMain" : "_CorExeMain";
|
|
proc = find_named_export( imp->ldr.DllBase, exports, exp_size, name, -1, load_path );
|
|
}
|
|
if (!proc) return STATUS_PROCEDURE_NOT_FOUND;
|
|
*entry = proc;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/****************************************************************
|
|
* fixup_imports
|
|
*
|
|
* Fixup all imports of a given module.
|
|
* The loader_section must be locked while calling this function.
|
|
*/
|
|
static NTSTATUS fixup_imports( WINE_MODREF *wm, LPCWSTR load_path )
|
|
{
|
|
int i, dep, nb_imports;
|
|
const IMAGE_IMPORT_DESCRIPTOR *imports;
|
|
WINE_MODREF *prev, *imp;
|
|
DWORD size;
|
|
NTSTATUS status;
|
|
ULONG_PTR cookie;
|
|
|
|
if (!(wm->ldr.Flags & LDR_DONT_RESOLVE_REFS)) return STATUS_SUCCESS; /* already done */
|
|
wm->ldr.Flags &= ~LDR_DONT_RESOLVE_REFS;
|
|
|
|
wm->ldr.TlsIndex = alloc_tls_slot( &wm->ldr );
|
|
|
|
if (!(imports = RtlImageDirectoryEntryToData( wm->ldr.DllBase, TRUE,
|
|
IMAGE_DIRECTORY_ENTRY_IMPORT, &size )))
|
|
return STATUS_SUCCESS;
|
|
|
|
nb_imports = 0;
|
|
while (imports[nb_imports].Name && imports[nb_imports].FirstThunk) nb_imports++;
|
|
|
|
if (!nb_imports) return STATUS_SUCCESS; /* no imports */
|
|
if (!grow_module_deps( wm, nb_imports )) return STATUS_NO_MEMORY;
|
|
|
|
if (!create_module_activation_context( &wm->ldr ))
|
|
RtlActivateActivationContext( 0, wm->ldr.ActivationContext, &cookie );
|
|
|
|
/* load the imported modules. They are automatically
|
|
* added to the modref list of the process.
|
|
*/
|
|
prev = current_modref;
|
|
current_modref = wm;
|
|
status = STATUS_SUCCESS;
|
|
for (i = 0; i < nb_imports; i++)
|
|
{
|
|
dep = wm->nDeps++;
|
|
|
|
if (!import_dll( wm->ldr.DllBase, &imports[i], load_path, &imp ))
|
|
{
|
|
imp = NULL;
|
|
status = STATUS_DLL_NOT_FOUND;
|
|
}
|
|
wm->deps[dep] = imp;
|
|
}
|
|
current_modref = prev;
|
|
if (wm->ldr.ActivationContext) RtlDeactivateActivationContext( 0, cookie );
|
|
return status;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* alloc_module
|
|
*
|
|
* Allocate a WINE_MODREF structure and add it to the process list
|
|
* The loader_section must be locked while calling this function.
|
|
*/
|
|
static WINE_MODREF *alloc_module( HMODULE hModule, const UNICODE_STRING *nt_name, BOOL builtin )
|
|
{
|
|
WCHAR *buffer;
|
|
WINE_MODREF *wm;
|
|
const WCHAR *p;
|
|
const IMAGE_NT_HEADERS *nt = RtlImageNtHeader(hModule);
|
|
|
|
if (!(wm = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wm) ))) return NULL;
|
|
|
|
wm->ldr.DllBase = hModule;
|
|
wm->ldr.SizeOfImage = nt->OptionalHeader.SizeOfImage;
|
|
wm->ldr.Flags = LDR_DONT_RESOLVE_REFS | (builtin ? LDR_WINE_INTERNAL : 0);
|
|
wm->ldr.TlsIndex = -1;
|
|
wm->ldr.LoadCount = 1;
|
|
wm->ldr.CheckSum = nt->OptionalHeader.CheckSum;
|
|
wm->ldr.TimeDateStamp = nt->FileHeader.TimeDateStamp;
|
|
|
|
if (!(buffer = RtlAllocateHeap( GetProcessHeap(), 0, nt_name->Length - 3 * sizeof(WCHAR) )))
|
|
{
|
|
RtlFreeHeap( GetProcessHeap(), 0, wm );
|
|
return NULL;
|
|
}
|
|
memcpy( buffer, nt_name->Buffer + 4 /* \??\ prefix */, nt_name->Length - 4 * sizeof(WCHAR) );
|
|
buffer[nt_name->Length/sizeof(WCHAR) - 4] = 0;
|
|
if ((p = wcsrchr( buffer, '\\' ))) p++;
|
|
else p = buffer;
|
|
RtlInitUnicodeString( &wm->ldr.FullDllName, buffer );
|
|
RtlInitUnicodeString( &wm->ldr.BaseDllName, p );
|
|
|
|
if (!is_dll_native_subsystem( &wm->ldr, nt, p ))
|
|
{
|
|
if (nt->FileHeader.Characteristics & IMAGE_FILE_DLL)
|
|
wm->ldr.Flags |= LDR_IMAGE_IS_DLL;
|
|
if (nt->OptionalHeader.AddressOfEntryPoint)
|
|
wm->ldr.EntryPoint = (char *)hModule + nt->OptionalHeader.AddressOfEntryPoint;
|
|
}
|
|
|
|
InsertTailList(&NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList,
|
|
&wm->ldr.InLoadOrderLinks);
|
|
InsertTailList(&NtCurrentTeb()->Peb->LdrData->InMemoryOrderModuleList,
|
|
&wm->ldr.InMemoryOrderLinks);
|
|
/* wait until init is called for inserting into InInitializationOrderModuleList */
|
|
|
|
if (!(nt->OptionalHeader.DllCharacteristics & IMAGE_DLLCHARACTERISTICS_NX_COMPAT))
|
|
{
|
|
ULONG flags = MEM_EXECUTE_OPTION_ENABLE;
|
|
WARN( "disabling no-exec because of %s\n", debugstr_w(wm->ldr.BaseDllName.Buffer) );
|
|
NtSetInformationProcess( GetCurrentProcess(), ProcessExecuteFlags, &flags, sizeof(flags) );
|
|
}
|
|
return wm;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* alloc_thread_tls
|
|
*
|
|
* Allocate the per-thread structure for module TLS storage.
|
|
*/
|
|
static NTSTATUS alloc_thread_tls(void)
|
|
{
|
|
void **pointers;
|
|
UINT i, size;
|
|
|
|
if (!tls_module_count) return STATUS_SUCCESS;
|
|
|
|
if (!(pointers = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY,
|
|
tls_module_count * sizeof(*pointers) )))
|
|
return STATUS_NO_MEMORY;
|
|
|
|
for (i = 0; i < tls_module_count; i++)
|
|
{
|
|
const IMAGE_TLS_DIRECTORY *dir = &tls_dirs[i];
|
|
|
|
if (!dir) continue;
|
|
size = dir->EndAddressOfRawData - dir->StartAddressOfRawData;
|
|
if (!size && !dir->SizeOfZeroFill) continue;
|
|
|
|
if (!(pointers[i] = RtlAllocateHeap( GetProcessHeap(), 0, size + dir->SizeOfZeroFill )))
|
|
{
|
|
while (i) RtlFreeHeap( GetProcessHeap(), 0, pointers[--i] );
|
|
RtlFreeHeap( GetProcessHeap(), 0, pointers );
|
|
return STATUS_NO_MEMORY;
|
|
}
|
|
memcpy( pointers[i], (void *)dir->StartAddressOfRawData, size );
|
|
memset( (char *)pointers[i] + size, 0, dir->SizeOfZeroFill );
|
|
|
|
TRACE( "thread %04x slot %u: %u/%u bytes at %p\n",
|
|
GetCurrentThreadId(), i, size, dir->SizeOfZeroFill, pointers[i] );
|
|
}
|
|
NtCurrentTeb()->ThreadLocalStoragePointer = pointers;
|
|
#ifdef __x86_64__ /* macOS-specific hack */
|
|
if (NtCurrentTeb()->Reserved5[0])
|
|
((TEB *)NtCurrentTeb()->Reserved5[0])->ThreadLocalStoragePointer = pointers;
|
|
#endif
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* call_tls_callbacks
|
|
*/
|
|
static void call_tls_callbacks( HMODULE module, UINT reason )
|
|
{
|
|
const IMAGE_TLS_DIRECTORY *dir;
|
|
const PIMAGE_TLS_CALLBACK *callback;
|
|
ULONG dirsize;
|
|
|
|
dir = RtlImageDirectoryEntryToData( module, TRUE, IMAGE_DIRECTORY_ENTRY_TLS, &dirsize );
|
|
if (!dir || !dir->AddressOfCallBacks) return;
|
|
|
|
for (callback = (const PIMAGE_TLS_CALLBACK *)dir->AddressOfCallBacks; *callback; callback++)
|
|
{
|
|
TRACE_(relay)("\1Call TLS callback (proc=%p,module=%p,reason=%s,reserved=0)\n",
|
|
*callback, module, reason_names[reason] );
|
|
__TRY
|
|
{
|
|
call_dll_entry_point( (DLLENTRYPROC)*callback, module, reason, NULL );
|
|
}
|
|
__EXCEPT_ALL
|
|
{
|
|
TRACE_(relay)("\1exception %08x in TLS callback (proc=%p,module=%p,reason=%s,reserved=0)\n",
|
|
GetExceptionCode(), callback, module, reason_names[reason] );
|
|
return;
|
|
}
|
|
__ENDTRY
|
|
TRACE_(relay)("\1Ret TLS callback (proc=%p,module=%p,reason=%s,reserved=0)\n",
|
|
*callback, module, reason_names[reason] );
|
|
}
|
|
}
|
|
|
|
/*************************************************************************
|
|
* MODULE_InitDLL
|
|
*/
|
|
static NTSTATUS MODULE_InitDLL( WINE_MODREF *wm, UINT reason, LPVOID lpReserved )
|
|
{
|
|
WCHAR mod_name[32];
|
|
NTSTATUS status = STATUS_SUCCESS;
|
|
DLLENTRYPROC entry = wm->ldr.EntryPoint;
|
|
void *module = wm->ldr.DllBase;
|
|
BOOL retv = FALSE;
|
|
|
|
/* Skip calls for modules loaded with special load flags */
|
|
|
|
if (wm->ldr.Flags & LDR_DONT_RESOLVE_REFS) return STATUS_SUCCESS;
|
|
if (wm->ldr.TlsIndex != -1) call_tls_callbacks( wm->ldr.DllBase, reason );
|
|
if (wm->ldr.Flags & LDR_WINE_INTERNAL && reason == DLL_PROCESS_ATTACH)
|
|
unix_funcs->init_builtin_dll( wm->ldr.DllBase );
|
|
if (!entry) return STATUS_SUCCESS;
|
|
|
|
if (TRACE_ON(relay))
|
|
{
|
|
size_t len = min( wm->ldr.BaseDllName.Length, sizeof(mod_name)-sizeof(WCHAR) );
|
|
memcpy( mod_name, wm->ldr.BaseDllName.Buffer, len );
|
|
mod_name[len / sizeof(WCHAR)] = 0;
|
|
TRACE_(relay)("\1Call PE DLL (proc=%p,module=%p %s,reason=%s,res=%p)\n",
|
|
entry, module, debugstr_w(mod_name), reason_names[reason], lpReserved );
|
|
}
|
|
else TRACE("(%p %s,%s,%p) - CALL\n", module, debugstr_w(wm->ldr.BaseDllName.Buffer),
|
|
reason_names[reason], lpReserved );
|
|
|
|
__TRY
|
|
{
|
|
retv = call_dll_entry_point( entry, module, reason, lpReserved );
|
|
if (!retv)
|
|
status = STATUS_DLL_INIT_FAILED;
|
|
}
|
|
__EXCEPT_ALL
|
|
{
|
|
status = GetExceptionCode();
|
|
TRACE_(relay)("\1exception %08x in PE entry point (proc=%p,module=%p,reason=%s,res=%p)\n",
|
|
status, entry, module, reason_names[reason], lpReserved );
|
|
}
|
|
__ENDTRY
|
|
|
|
/* The state of the module list may have changed due to the call
|
|
to the dll. We cannot assume that this module has not been
|
|
deleted. */
|
|
if (TRACE_ON(relay))
|
|
TRACE_(relay)("\1Ret PE DLL (proc=%p,module=%p %s,reason=%s,res=%p) retval=%x\n",
|
|
entry, module, debugstr_w(mod_name), reason_names[reason], lpReserved, retv );
|
|
else
|
|
TRACE("(%p,%s,%p) - RETURN %d\n", module, reason_names[reason], lpReserved, retv );
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* process_attach
|
|
*
|
|
* Send the process attach notification to all DLLs the given module
|
|
* depends on (recursively). This is somewhat complicated due to the fact that
|
|
*
|
|
* - we have to respect the module dependencies, i.e. modules implicitly
|
|
* referenced by another module have to be initialized before the module
|
|
* itself can be initialized
|
|
*
|
|
* - the initialization routine of a DLL can itself call LoadLibrary,
|
|
* thereby introducing a whole new set of dependencies (even involving
|
|
* the 'old' modules) at any time during the whole process
|
|
*
|
|
* (Note that this routine can be recursively entered not only directly
|
|
* from itself, but also via LoadLibrary from one of the called initialization
|
|
* routines.)
|
|
*
|
|
* Furthermore, we need to rearrange the main WINE_MODREF list to allow
|
|
* the process *detach* notifications to be sent in the correct order.
|
|
* This must not only take into account module dependencies, but also
|
|
* 'hidden' dependencies created by modules calling LoadLibrary in their
|
|
* attach notification routine.
|
|
*
|
|
* The strategy is rather simple: we move a WINE_MODREF to the head of the
|
|
* list after the attach notification has returned. This implies that the
|
|
* detach notifications are called in the reverse of the sequence the attach
|
|
* notifications *returned*.
|
|
*
|
|
* The loader_section must be locked while calling this function.
|
|
*/
|
|
static NTSTATUS process_attach( WINE_MODREF *wm, LPVOID lpReserved )
|
|
{
|
|
NTSTATUS status = STATUS_SUCCESS;
|
|
ULONG_PTR cookie;
|
|
int i;
|
|
|
|
if (process_detaching) return status;
|
|
|
|
/* prevent infinite recursion in case of cyclical dependencies */
|
|
if ( ( wm->ldr.Flags & LDR_LOAD_IN_PROGRESS )
|
|
|| ( wm->ldr.Flags & LDR_PROCESS_ATTACHED ) )
|
|
return status;
|
|
|
|
TRACE("(%s,%p) - START\n", debugstr_w(wm->ldr.BaseDllName.Buffer), lpReserved );
|
|
|
|
/* Tag current MODREF to prevent recursive loop */
|
|
wm->ldr.Flags |= LDR_LOAD_IN_PROGRESS;
|
|
if (lpReserved) wm->ldr.LoadCount = -1; /* pin it if imported by the main exe */
|
|
if (wm->ldr.ActivationContext) RtlActivateActivationContext( 0, wm->ldr.ActivationContext, &cookie );
|
|
|
|
/* Recursively attach all DLLs this one depends on */
|
|
for ( i = 0; i < wm->nDeps; i++ )
|
|
{
|
|
if (!wm->deps[i]) continue;
|
|
if ((status = process_attach( wm->deps[i], lpReserved )) != STATUS_SUCCESS) break;
|
|
}
|
|
|
|
if (!wm->ldr.InInitializationOrderLinks.Flink)
|
|
InsertTailList(&NtCurrentTeb()->Peb->LdrData->InInitializationOrderModuleList,
|
|
&wm->ldr.InInitializationOrderLinks);
|
|
|
|
/* Call DLL entry point */
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
WINE_MODREF *prev = current_modref;
|
|
current_modref = wm;
|
|
|
|
call_ldr_notifications( LDR_DLL_NOTIFICATION_REASON_LOADED, &wm->ldr );
|
|
status = MODULE_InitDLL( wm, DLL_PROCESS_ATTACH, lpReserved );
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
wm->ldr.Flags |= LDR_PROCESS_ATTACHED;
|
|
}
|
|
else
|
|
{
|
|
MODULE_InitDLL( wm, DLL_PROCESS_DETACH, lpReserved );
|
|
call_ldr_notifications( LDR_DLL_NOTIFICATION_REASON_UNLOADED, &wm->ldr );
|
|
|
|
/* point to the name so LdrInitializeThunk can print it */
|
|
last_failed_modref = wm;
|
|
WARN("Initialization of %s failed\n", debugstr_w(wm->ldr.BaseDllName.Buffer));
|
|
}
|
|
current_modref = prev;
|
|
}
|
|
|
|
if (wm->ldr.ActivationContext) RtlDeactivateActivationContext( 0, cookie );
|
|
/* Remove recursion flag */
|
|
wm->ldr.Flags &= ~LDR_LOAD_IN_PROGRESS;
|
|
|
|
TRACE("(%s,%p) - END\n", debugstr_w(wm->ldr.BaseDllName.Buffer), lpReserved );
|
|
return status;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* process_detach
|
|
*
|
|
* Send DLL process detach notifications. See the comment about calling
|
|
* sequence at process_attach.
|
|
*/
|
|
static void process_detach(void)
|
|
{
|
|
PLIST_ENTRY mark, entry;
|
|
PLDR_DATA_TABLE_ENTRY mod;
|
|
|
|
mark = &NtCurrentTeb()->Peb->LdrData->InInitializationOrderModuleList;
|
|
do
|
|
{
|
|
for (entry = mark->Blink; entry != mark; entry = entry->Blink)
|
|
{
|
|
mod = CONTAINING_RECORD(entry, LDR_DATA_TABLE_ENTRY,
|
|
InInitializationOrderLinks);
|
|
/* Check whether to detach this DLL */
|
|
if ( !(mod->Flags & LDR_PROCESS_ATTACHED) )
|
|
continue;
|
|
if ( mod->LoadCount && !process_detaching )
|
|
continue;
|
|
|
|
/* Call detach notification */
|
|
mod->Flags &= ~LDR_PROCESS_ATTACHED;
|
|
MODULE_InitDLL( CONTAINING_RECORD(mod, WINE_MODREF, ldr),
|
|
DLL_PROCESS_DETACH, ULongToPtr(process_detaching) );
|
|
call_ldr_notifications( LDR_DLL_NOTIFICATION_REASON_UNLOADED, mod );
|
|
|
|
/* Restart at head of WINE_MODREF list, as entries might have
|
|
been added and/or removed while performing the call ... */
|
|
break;
|
|
}
|
|
} while (entry != mark);
|
|
}
|
|
|
|
/*************************************************************************
|
|
* thread_attach
|
|
*
|
|
* Send DLL thread attach notifications. These are sent in the
|
|
* reverse sequence of process detach notification.
|
|
* The loader_section must be locked while calling this function.
|
|
*/
|
|
static void thread_attach(void)
|
|
{
|
|
PLIST_ENTRY mark, entry;
|
|
PLDR_DATA_TABLE_ENTRY mod;
|
|
|
|
mark = &NtCurrentTeb()->Peb->LdrData->InInitializationOrderModuleList;
|
|
for (entry = mark->Flink; entry != mark; entry = entry->Flink)
|
|
{
|
|
mod = CONTAINING_RECORD(entry, LDR_DATA_TABLE_ENTRY,
|
|
InInitializationOrderLinks);
|
|
if ( !(mod->Flags & LDR_PROCESS_ATTACHED) )
|
|
continue;
|
|
if ( mod->Flags & LDR_NO_DLL_CALLS )
|
|
continue;
|
|
|
|
MODULE_InitDLL( CONTAINING_RECORD(mod, WINE_MODREF, ldr), DLL_THREAD_ATTACH, NULL );
|
|
}
|
|
}
|
|
|
|
/******************************************************************
|
|
* LdrDisableThreadCalloutsForDll (NTDLL.@)
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI LdrDisableThreadCalloutsForDll(HMODULE hModule)
|
|
{
|
|
WINE_MODREF *wm;
|
|
NTSTATUS ret = STATUS_SUCCESS;
|
|
|
|
RtlEnterCriticalSection( &loader_section );
|
|
|
|
wm = get_modref( hModule );
|
|
if (!wm || wm->ldr.TlsIndex != -1)
|
|
ret = STATUS_DLL_NOT_FOUND;
|
|
else
|
|
wm->ldr.Flags |= LDR_NO_DLL_CALLS;
|
|
|
|
RtlLeaveCriticalSection( &loader_section );
|
|
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************
|
|
* LdrFindEntryForAddress (NTDLL.@)
|
|
*
|
|
* The loader_section must be locked while calling this function
|
|
*/
|
|
NTSTATUS WINAPI LdrFindEntryForAddress( const void *addr, PLDR_DATA_TABLE_ENTRY *pmod )
|
|
{
|
|
PLIST_ENTRY mark, entry;
|
|
PLDR_DATA_TABLE_ENTRY mod;
|
|
|
|
mark = &NtCurrentTeb()->Peb->LdrData->InMemoryOrderModuleList;
|
|
for (entry = mark->Flink; entry != mark; entry = entry->Flink)
|
|
{
|
|
mod = CONTAINING_RECORD(entry, LDR_DATA_TABLE_ENTRY, InMemoryOrderLinks);
|
|
if (mod->DllBase <= addr &&
|
|
(const char *)addr < (char*)mod->DllBase + mod->SizeOfImage)
|
|
{
|
|
*pmod = mod;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
}
|
|
return STATUS_NO_MORE_ENTRIES;
|
|
}
|
|
|
|
/******************************************************************
|
|
* LdrEnumerateLoadedModules (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI LdrEnumerateLoadedModules( void *unknown, LDRENUMPROC callback, void *context )
|
|
{
|
|
LIST_ENTRY *mark, *entry;
|
|
LDR_DATA_TABLE_ENTRY *mod;
|
|
BOOLEAN stop = FALSE;
|
|
|
|
TRACE( "(%p, %p, %p)\n", unknown, callback, context );
|
|
|
|
if (unknown || !callback)
|
|
return STATUS_INVALID_PARAMETER;
|
|
|
|
RtlEnterCriticalSection( &loader_section );
|
|
|
|
mark = &NtCurrentTeb()->Peb->LdrData->InMemoryOrderModuleList;
|
|
for (entry = mark->Flink; entry != mark; entry = entry->Flink)
|
|
{
|
|
mod = CONTAINING_RECORD( entry, LDR_DATA_TABLE_ENTRY, InMemoryOrderLinks );
|
|
callback( mod, context, &stop );
|
|
if (stop) break;
|
|
}
|
|
|
|
RtlLeaveCriticalSection( &loader_section );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/******************************************************************
|
|
* LdrRegisterDllNotification (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI LdrRegisterDllNotification(ULONG flags, PLDR_DLL_NOTIFICATION_FUNCTION callback,
|
|
void *context, void **cookie)
|
|
{
|
|
struct ldr_notification *notify;
|
|
|
|
TRACE( "(%x, %p, %p, %p)\n", flags, callback, context, cookie );
|
|
|
|
if (!callback || !cookie)
|
|
return STATUS_INVALID_PARAMETER;
|
|
|
|
if (flags)
|
|
FIXME( "ignoring flags %x\n", flags );
|
|
|
|
notify = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*notify) );
|
|
if (!notify) return STATUS_NO_MEMORY;
|
|
notify->callback = callback;
|
|
notify->context = context;
|
|
|
|
RtlEnterCriticalSection( &loader_section );
|
|
list_add_tail( &ldr_notifications, ¬ify->entry );
|
|
RtlLeaveCriticalSection( &loader_section );
|
|
|
|
*cookie = notify;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/******************************************************************
|
|
* LdrUnregisterDllNotification (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI LdrUnregisterDllNotification( void *cookie )
|
|
{
|
|
struct ldr_notification *notify = cookie;
|
|
|
|
TRACE( "(%p)\n", cookie );
|
|
|
|
if (!notify) return STATUS_INVALID_PARAMETER;
|
|
|
|
RtlEnterCriticalSection( &loader_section );
|
|
list_remove( ¬ify->entry );
|
|
RtlLeaveCriticalSection( &loader_section );
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, notify );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/******************************************************************
|
|
* LdrLockLoaderLock (NTDLL.@)
|
|
*
|
|
* Note: some flags are not implemented.
|
|
* Flag 0x01 is used to raise exceptions on errors.
|
|
*/
|
|
NTSTATUS WINAPI LdrLockLoaderLock( ULONG flags, ULONG *result, ULONG_PTR *magic )
|
|
{
|
|
if (flags & ~0x2) FIXME( "flags %x not supported\n", flags );
|
|
|
|
if (result) *result = 0;
|
|
if (magic) *magic = 0;
|
|
if (flags & ~0x3) return STATUS_INVALID_PARAMETER_1;
|
|
if (!result && (flags & 0x2)) return STATUS_INVALID_PARAMETER_2;
|
|
if (!magic) return STATUS_INVALID_PARAMETER_3;
|
|
|
|
if (flags & 0x2)
|
|
{
|
|
if (!RtlTryEnterCriticalSection( &loader_section ))
|
|
{
|
|
*result = 2;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
*result = 1;
|
|
}
|
|
else
|
|
{
|
|
RtlEnterCriticalSection( &loader_section );
|
|
if (result) *result = 1;
|
|
}
|
|
*magic = GetCurrentThreadId();
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* LdrUnlockLoaderUnlock (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI LdrUnlockLoaderLock( ULONG flags, ULONG_PTR magic )
|
|
{
|
|
if (magic)
|
|
{
|
|
if (magic != GetCurrentThreadId()) return STATUS_INVALID_PARAMETER_2;
|
|
RtlLeaveCriticalSection( &loader_section );
|
|
}
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* LdrGetProcedureAddress (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI LdrGetProcedureAddress(HMODULE module, const ANSI_STRING *name,
|
|
ULONG ord, PVOID *address)
|
|
{
|
|
IMAGE_EXPORT_DIRECTORY *exports;
|
|
DWORD exp_size;
|
|
NTSTATUS ret = STATUS_PROCEDURE_NOT_FOUND;
|
|
|
|
RtlEnterCriticalSection( &loader_section );
|
|
|
|
/* check if the module itself is invalid to return the proper error */
|
|
if (!get_modref( module )) ret = STATUS_DLL_NOT_FOUND;
|
|
else if ((exports = RtlImageDirectoryEntryToData( module, TRUE,
|
|
IMAGE_DIRECTORY_ENTRY_EXPORT, &exp_size )))
|
|
{
|
|
void *proc = name ? find_named_export( module, exports, exp_size, name->Buffer, -1, NULL )
|
|
: find_ordinal_export( module, exports, exp_size, ord - exports->Base, NULL );
|
|
if (proc)
|
|
{
|
|
*address = proc;
|
|
ret = STATUS_SUCCESS;
|
|
}
|
|
}
|
|
|
|
RtlLeaveCriticalSection( &loader_section );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* set_security_cookie
|
|
*
|
|
* Create a random security cookie for buffer overflow protection. Make
|
|
* sure it does not accidentally match the default cookie value.
|
|
*/
|
|
static void set_security_cookie( void *module, SIZE_T len )
|
|
{
|
|
static ULONG seed;
|
|
IMAGE_LOAD_CONFIG_DIRECTORY *loadcfg;
|
|
ULONG loadcfg_size;
|
|
ULONG_PTR *cookie;
|
|
|
|
loadcfg = RtlImageDirectoryEntryToData( module, TRUE, IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG, &loadcfg_size );
|
|
if (!loadcfg) return;
|
|
if (loadcfg_size < offsetof(IMAGE_LOAD_CONFIG_DIRECTORY, SecurityCookie) + sizeof(loadcfg->SecurityCookie)) return;
|
|
if (!loadcfg->SecurityCookie) return;
|
|
if (loadcfg->SecurityCookie < (ULONG_PTR)module ||
|
|
loadcfg->SecurityCookie > (ULONG_PTR)module + len - sizeof(ULONG_PTR))
|
|
{
|
|
WARN( "security cookie %p outside of image %p-%p\n",
|
|
(void *)loadcfg->SecurityCookie, module, (char *)module + len );
|
|
return;
|
|
}
|
|
|
|
cookie = (ULONG_PTR *)loadcfg->SecurityCookie;
|
|
TRACE( "initializing security cookie %p\n", cookie );
|
|
|
|
if (!seed) seed = NtGetTickCount() ^ GetCurrentProcessId();
|
|
for (;;)
|
|
{
|
|
if (*cookie == DEFAULT_SECURITY_COOKIE_16)
|
|
*cookie = RtlRandom( &seed ) >> 16; /* leave the high word clear */
|
|
else if (*cookie == DEFAULT_SECURITY_COOKIE_32)
|
|
*cookie = RtlRandom( &seed );
|
|
#ifdef DEFAULT_SECURITY_COOKIE_64
|
|
else if (*cookie == DEFAULT_SECURITY_COOKIE_64)
|
|
{
|
|
*cookie = RtlRandom( &seed );
|
|
/* fill up, but keep the highest word clear */
|
|
*cookie ^= (ULONG_PTR)RtlRandom( &seed ) << 16;
|
|
}
|
|
#endif
|
|
else
|
|
break;
|
|
}
|
|
}
|
|
|
|
static NTSTATUS perform_relocations( void *module, IMAGE_NT_HEADERS *nt, SIZE_T len )
|
|
{
|
|
char *base;
|
|
IMAGE_BASE_RELOCATION *rel, *end;
|
|
const IMAGE_DATA_DIRECTORY *relocs;
|
|
const IMAGE_SECTION_HEADER *sec;
|
|
INT_PTR delta;
|
|
ULONG protect_old[96], i;
|
|
|
|
base = (char *)nt->OptionalHeader.ImageBase;
|
|
if (module == base) return STATUS_SUCCESS; /* nothing to do */
|
|
|
|
/* no relocations are performed on non page-aligned binaries */
|
|
if (nt->OptionalHeader.SectionAlignment < page_size)
|
|
return STATUS_SUCCESS;
|
|
|
|
if (!(nt->FileHeader.Characteristics & IMAGE_FILE_DLL) && NtCurrentTeb()->Peb->ImageBaseAddress)
|
|
return STATUS_SUCCESS;
|
|
|
|
relocs = &nt->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_BASERELOC];
|
|
|
|
if (nt->FileHeader.Characteristics & IMAGE_FILE_RELOCS_STRIPPED)
|
|
{
|
|
WARN( "Need to relocate module from %p to %p, but there are no relocation records\n",
|
|
base, module );
|
|
return STATUS_CONFLICTING_ADDRESSES;
|
|
}
|
|
|
|
if (!relocs->Size) return STATUS_SUCCESS;
|
|
if (!relocs->VirtualAddress) return STATUS_CONFLICTING_ADDRESSES;
|
|
|
|
if (nt->FileHeader.NumberOfSections > ARRAY_SIZE( protect_old ))
|
|
return STATUS_INVALID_IMAGE_FORMAT;
|
|
|
|
sec = (const IMAGE_SECTION_HEADER *)((const char *)&nt->OptionalHeader +
|
|
nt->FileHeader.SizeOfOptionalHeader);
|
|
for (i = 0; i < nt->FileHeader.NumberOfSections; i++)
|
|
{
|
|
void *addr = get_rva( module, sec[i].VirtualAddress );
|
|
SIZE_T size = sec[i].SizeOfRawData;
|
|
NtProtectVirtualMemory( NtCurrentProcess(), &addr,
|
|
&size, PAGE_READWRITE, &protect_old[i] );
|
|
}
|
|
|
|
TRACE( "relocating from %p-%p to %p-%p\n",
|
|
base, base + len, module, (char *)module + len );
|
|
|
|
rel = get_rva( module, relocs->VirtualAddress );
|
|
end = get_rva( module, relocs->VirtualAddress + relocs->Size );
|
|
delta = (char *)module - base;
|
|
|
|
while (rel < end - 1 && rel->SizeOfBlock)
|
|
{
|
|
if (rel->VirtualAddress >= len)
|
|
{
|
|
WARN( "invalid address %p in relocation %p\n", get_rva( module, rel->VirtualAddress ), rel );
|
|
return STATUS_ACCESS_VIOLATION;
|
|
}
|
|
rel = LdrProcessRelocationBlock( get_rva( module, rel->VirtualAddress ),
|
|
(rel->SizeOfBlock - sizeof(*rel)) / sizeof(USHORT),
|
|
(USHORT *)(rel + 1), delta );
|
|
if (!rel) return STATUS_INVALID_IMAGE_FORMAT;
|
|
}
|
|
|
|
for (i = 0; i < nt->FileHeader.NumberOfSections; i++)
|
|
{
|
|
void *addr = get_rva( module, sec[i].VirtualAddress );
|
|
SIZE_T size = sec[i].SizeOfRawData;
|
|
NtProtectVirtualMemory( NtCurrentProcess(), &addr,
|
|
&size, protect_old[i], &protect_old[i] );
|
|
}
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* build_module
|
|
*
|
|
* Build the module data for a mapped dll.
|
|
*/
|
|
static NTSTATUS build_module( LPCWSTR load_path, const UNICODE_STRING *nt_name, void **module,
|
|
const SECTION_IMAGE_INFORMATION *image_info, const struct file_id *id,
|
|
DWORD flags, WINE_MODREF **pwm )
|
|
{
|
|
static const char builtin_signature[] = "Wine builtin DLL";
|
|
char *signature = (char *)((IMAGE_DOS_HEADER *)*module + 1);
|
|
BOOL is_builtin;
|
|
IMAGE_NT_HEADERS *nt;
|
|
WINE_MODREF *wm;
|
|
NTSTATUS status;
|
|
SIZE_T map_size;
|
|
|
|
if (!(nt = RtlImageNtHeader( *module ))) return STATUS_INVALID_IMAGE_FORMAT;
|
|
|
|
map_size = (nt->OptionalHeader.SizeOfImage + page_size - 1) & ~(page_size - 1);
|
|
if ((status = perform_relocations( *module, nt, map_size ))) return status;
|
|
|
|
is_builtin = ((char *)nt - signature >= sizeof(builtin_signature) &&
|
|
!memcmp( signature, builtin_signature, sizeof(builtin_signature) ));
|
|
|
|
/* create the MODREF */
|
|
|
|
if (!(wm = alloc_module( *module, nt_name, is_builtin ))) return STATUS_NO_MEMORY;
|
|
|
|
if (id) wm->id = *id;
|
|
if (image_info->LoaderFlags) wm->ldr.Flags |= LDR_COR_IMAGE;
|
|
if (image_info->u.s.ComPlusILOnly) wm->ldr.Flags |= LDR_COR_ILONLY;
|
|
|
|
set_security_cookie( *module, map_size );
|
|
|
|
/* fixup imports */
|
|
|
|
if (!(flags & DONT_RESOLVE_DLL_REFERENCES) &&
|
|
((nt->FileHeader.Characteristics & IMAGE_FILE_DLL) ||
|
|
nt->OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_NATIVE))
|
|
{
|
|
if (wm->ldr.Flags & LDR_COR_ILONLY)
|
|
status = fixup_imports_ilonly( wm, load_path, &wm->ldr.EntryPoint );
|
|
else
|
|
status = fixup_imports( wm, load_path );
|
|
if (status != STATUS_SUCCESS)
|
|
{
|
|
/* the module has only be inserted in the load & memory order lists */
|
|
RemoveEntryList(&wm->ldr.InLoadOrderLinks);
|
|
RemoveEntryList(&wm->ldr.InMemoryOrderLinks);
|
|
|
|
/* FIXME: there are several more dangling references
|
|
* left. Including dlls loaded by this dll before the
|
|
* failed one. Unrolling is rather difficult with the
|
|
* current structure and we can leave them lying
|
|
* around with no problems, so we don't care.
|
|
* As these might reference our wm, we don't free it.
|
|
*/
|
|
*module = NULL;
|
|
return status;
|
|
}
|
|
}
|
|
|
|
TRACE( "loaded %s %p %p\n", debugstr_us(nt_name), wm, *module );
|
|
|
|
if (is_builtin)
|
|
{
|
|
if (TRACE_ON(relay)) RELAY_SetupDLL( *module );
|
|
}
|
|
else
|
|
{
|
|
if ((wm->ldr.Flags & LDR_IMAGE_IS_DLL) && TRACE_ON(snoop)) SNOOP_SetupDLL( *module );
|
|
}
|
|
|
|
TRACE_(loaddll)( "Loaded %s at %p: %s\n", debugstr_w(wm->ldr.FullDllName.Buffer), *module,
|
|
is_builtin ? "builtin" : "native" );
|
|
|
|
wm->ldr.LoadCount = 1;
|
|
*pwm = wm;
|
|
*module = NULL;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* build_ntdll_module
|
|
*
|
|
* Build the module data for the initially-loaded ntdll.
|
|
*/
|
|
static void build_ntdll_module(void)
|
|
{
|
|
MEMORY_BASIC_INFORMATION meminfo;
|
|
UNICODE_STRING nt_name;
|
|
WINE_MODREF *wm;
|
|
|
|
RtlInitUnicodeString( &nt_name, L"\\??\\C:\\windows\\system32\\ntdll.dll" );
|
|
NtQueryVirtualMemory( GetCurrentProcess(), build_ntdll_module, MemoryBasicInformation,
|
|
&meminfo, sizeof(meminfo), NULL );
|
|
wm = alloc_module( meminfo.AllocationBase, &nt_name, TRUE );
|
|
assert( wm );
|
|
wm->ldr.Flags &= ~LDR_DONT_RESOLVE_REFS;
|
|
if (TRACE_ON(relay)) RELAY_SetupDLL( meminfo.AllocationBase );
|
|
}
|
|
|
|
|
|
#ifdef _WIN64
|
|
/* convert PE header to 64-bit when loading a 32-bit IL-only module into a 64-bit process */
|
|
static BOOL convert_to_pe64( HMODULE module, const SECTION_IMAGE_INFORMATION *info )
|
|
{
|
|
static const ULONG copy_dirs[] = { IMAGE_DIRECTORY_ENTRY_RESOURCE,
|
|
IMAGE_DIRECTORY_ENTRY_SECURITY,
|
|
IMAGE_DIRECTORY_ENTRY_BASERELOC,
|
|
IMAGE_DIRECTORY_ENTRY_DEBUG,
|
|
IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR };
|
|
IMAGE_OPTIONAL_HEADER32 hdr32 = { IMAGE_NT_OPTIONAL_HDR32_MAGIC };
|
|
IMAGE_OPTIONAL_HEADER64 hdr64 = { IMAGE_NT_OPTIONAL_HDR64_MAGIC };
|
|
IMAGE_NT_HEADERS *nt = RtlImageNtHeader( module );
|
|
SIZE_T hdr_size = min( sizeof(hdr32), nt->FileHeader.SizeOfOptionalHeader );
|
|
IMAGE_SECTION_HEADER *sec = (IMAGE_SECTION_HEADER *)((char *)&nt->OptionalHeader + hdr_size);
|
|
SIZE_T size = min( nt->OptionalHeader.SizeOfHeaders, nt->OptionalHeader.SizeOfImage );
|
|
void *addr = module;
|
|
ULONG i, old_prot;
|
|
|
|
if (nt->OptionalHeader.Magic != IMAGE_NT_OPTIONAL_HDR32_MAGIC) return TRUE; /* already 64-bit */
|
|
if (!info->ImageContainsCode) return TRUE; /* no need to convert */
|
|
|
|
TRACE( "%p\n", module );
|
|
|
|
if (NtProtectVirtualMemory( NtCurrentProcess(), &addr, &size, PAGE_READWRITE, &old_prot ))
|
|
return FALSE;
|
|
|
|
if ((char *)module + size < (char *)(nt + 1) + nt->FileHeader.NumberOfSections * sizeof(*sec))
|
|
{
|
|
NtProtectVirtualMemory( NtCurrentProcess(), &addr, &size, old_prot, &old_prot );
|
|
return FALSE;
|
|
}
|
|
|
|
memcpy( &hdr32, &nt->OptionalHeader, hdr_size );
|
|
memcpy( &hdr64, &hdr32, offsetof( IMAGE_OPTIONAL_HEADER64, SizeOfStackReserve ));
|
|
hdr64.Magic = IMAGE_NT_OPTIONAL_HDR64_MAGIC;
|
|
hdr64.AddressOfEntryPoint = 0;
|
|
hdr64.ImageBase = hdr32.ImageBase;
|
|
hdr64.SizeOfStackReserve = hdr32.SizeOfStackReserve;
|
|
hdr64.SizeOfStackCommit = hdr32.SizeOfStackCommit;
|
|
hdr64.SizeOfHeapReserve = hdr32.SizeOfHeapReserve;
|
|
hdr64.SizeOfHeapCommit = hdr32.SizeOfHeapCommit;
|
|
hdr64.LoaderFlags = hdr32.LoaderFlags;
|
|
hdr64.NumberOfRvaAndSizes = hdr32.NumberOfRvaAndSizes;
|
|
for (i = 0; i < ARRAY_SIZE( copy_dirs ); i++)
|
|
hdr64.DataDirectory[copy_dirs[i]] = hdr32.DataDirectory[copy_dirs[i]];
|
|
|
|
memmove( nt + 1, sec, nt->FileHeader.NumberOfSections * sizeof(*sec) );
|
|
nt->FileHeader.SizeOfOptionalHeader = sizeof(hdr64);
|
|
nt->OptionalHeader = hdr64;
|
|
NtProtectVirtualMemory( NtCurrentProcess(), &addr, &size, old_prot, &old_prot );
|
|
return TRUE;
|
|
}
|
|
|
|
/* check COM header for ILONLY flag, ignoring runtime version */
|
|
static BOOL get_cor_header( HANDLE file, const SECTION_IMAGE_INFORMATION *info, IMAGE_COR20_HEADER *cor )
|
|
{
|
|
IMAGE_DOS_HEADER mz;
|
|
IMAGE_NT_HEADERS32 nt;
|
|
IO_STATUS_BLOCK io;
|
|
LARGE_INTEGER offset;
|
|
IMAGE_SECTION_HEADER sec[96];
|
|
unsigned int i, count;
|
|
DWORD va, size;
|
|
|
|
offset.QuadPart = 0;
|
|
if (NtReadFile( file, 0, NULL, NULL, &io, &mz, sizeof(mz), &offset, NULL )) return FALSE;
|
|
if (io.Information != sizeof(mz)) return FALSE;
|
|
if (mz.e_magic != IMAGE_DOS_SIGNATURE) return FALSE;
|
|
offset.QuadPart = mz.e_lfanew;
|
|
if (NtReadFile( file, 0, NULL, NULL, &io, &nt, sizeof(nt), &offset, NULL )) return FALSE;
|
|
if (io.Information != sizeof(nt)) return FALSE;
|
|
if (nt.Signature != IMAGE_NT_SIGNATURE) return FALSE;
|
|
if (nt.OptionalHeader.Magic != IMAGE_NT_OPTIONAL_HDR32_MAGIC) return FALSE;
|
|
va = nt.OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].VirtualAddress;
|
|
size = nt.OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].Size;
|
|
if (!va || size < sizeof(*cor)) return FALSE;
|
|
offset.QuadPart += offsetof( IMAGE_NT_HEADERS32, OptionalHeader ) + nt.FileHeader.SizeOfOptionalHeader;
|
|
count = min( 96, nt.FileHeader.NumberOfSections );
|
|
if (NtReadFile( file, 0, NULL, NULL, &io, &sec, count * sizeof(*sec), &offset, NULL )) return FALSE;
|
|
if (io.Information != count * sizeof(*sec)) return FALSE;
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
if (va < sec[i].VirtualAddress) continue;
|
|
if (sec[i].Misc.VirtualSize && va - sec[i].VirtualAddress >= sec[i].Misc.VirtualSize) continue;
|
|
offset.QuadPart = sec->PointerToRawData + va - sec[i].VirtualAddress;
|
|
if (NtReadFile( file, 0, NULL, NULL, &io, cor, sizeof(*cor), &offset, NULL )) return FALSE;
|
|
return (io.Information == sizeof(*cor));
|
|
}
|
|
return FALSE;
|
|
}
|
|
#endif
|
|
|
|
/* On WoW64 setups, an image mapping can also be created for the other 32/64 CPU */
|
|
/* but it cannot necessarily be loaded as a dll, so we need some additional checks */
|
|
static BOOL is_valid_binary( HANDLE file, const SECTION_IMAGE_INFORMATION *info )
|
|
{
|
|
#ifdef __i386__
|
|
return info->Machine == IMAGE_FILE_MACHINE_I386;
|
|
#elif defined(__arm__)
|
|
return info->Machine == IMAGE_FILE_MACHINE_ARM ||
|
|
info->Machine == IMAGE_FILE_MACHINE_THUMB ||
|
|
info->Machine == IMAGE_FILE_MACHINE_ARMNT;
|
|
#elif defined(_WIN64) /* support 32-bit IL-only images on 64-bit */
|
|
#ifdef __x86_64__
|
|
if (info->Machine == IMAGE_FILE_MACHINE_AMD64) return TRUE;
|
|
#else
|
|
if (info->Machine == IMAGE_FILE_MACHINE_ARM64) return TRUE;
|
|
#endif
|
|
if (!info->ImageContainsCode) return TRUE;
|
|
if (!(info->u.s.ComPlusNativeReady))
|
|
{
|
|
IMAGE_COR20_HEADER cor_header;
|
|
if (!get_cor_header( file, info, &cor_header )) return FALSE;
|
|
if (!(cor_header.Flags & COMIMAGE_FLAGS_ILONLY)) return FALSE;
|
|
}
|
|
return TRUE;
|
|
#else
|
|
return FALSE; /* no wow64 support on other platforms */
|
|
#endif
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* get_module_path_end
|
|
*
|
|
* Returns the end of the directory component of the module path.
|
|
*/
|
|
static inline const WCHAR *get_module_path_end( const WCHAR *module )
|
|
{
|
|
const WCHAR *p;
|
|
const WCHAR *mod_end = module;
|
|
|
|
if ((p = wcsrchr( mod_end, '\\' ))) mod_end = p;
|
|
if ((p = wcsrchr( mod_end, '/' ))) mod_end = p;
|
|
if (mod_end == module + 2 && module[1] == ':') mod_end++;
|
|
if (mod_end == module && module[0] && module[1] == ':') mod_end += 2;
|
|
return mod_end;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* append_path
|
|
*
|
|
* Append a counted string to the load path. Helper for get_dll_load_path.
|
|
*/
|
|
static inline WCHAR *append_path( WCHAR *p, const WCHAR *str, int len )
|
|
{
|
|
if (len == -1) len = wcslen(str);
|
|
if (!len) return p;
|
|
memcpy( p, str, len * sizeof(WCHAR) );
|
|
p[len] = ';';
|
|
return p + len + 1;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* get_dll_load_path
|
|
*/
|
|
static NTSTATUS get_dll_load_path( LPCWSTR module, LPCWSTR dll_dir, ULONG safe_mode, WCHAR **path )
|
|
{
|
|
const WCHAR *mod_end = module;
|
|
UNICODE_STRING name, value;
|
|
WCHAR *p, *ret;
|
|
int len = ARRAY_SIZE(system_path) + 1, path_len = 0;
|
|
|
|
if (module)
|
|
{
|
|
mod_end = get_module_path_end( module );
|
|
len += (mod_end - module) + 1;
|
|
}
|
|
|
|
RtlInitUnicodeString( &name, L"PATH" );
|
|
value.Length = 0;
|
|
value.MaximumLength = 0;
|
|
value.Buffer = NULL;
|
|
if (RtlQueryEnvironmentVariable_U( NULL, &name, &value ) == STATUS_BUFFER_TOO_SMALL)
|
|
path_len = value.Length;
|
|
|
|
if (dll_dir) len += wcslen( dll_dir ) + 1;
|
|
else len += 2; /* current directory */
|
|
if (!(p = ret = RtlAllocateHeap( GetProcessHeap(), 0, path_len + len * sizeof(WCHAR) )))
|
|
return STATUS_NO_MEMORY;
|
|
|
|
p = append_path( p, module, mod_end - module );
|
|
if (dll_dir) p = append_path( p, dll_dir, -1 );
|
|
else if (!safe_mode) p = append_path( p, L".", -1 );
|
|
p = append_path( p, system_path, -1 );
|
|
if (!dll_dir && safe_mode) p = append_path( p, L".", -1 );
|
|
|
|
value.Buffer = p;
|
|
value.MaximumLength = path_len;
|
|
|
|
while (RtlQueryEnvironmentVariable_U( NULL, &name, &value ) == STATUS_BUFFER_TOO_SMALL)
|
|
{
|
|
WCHAR *new_ptr;
|
|
|
|
/* grow the buffer and retry */
|
|
path_len = value.Length;
|
|
if (!(new_ptr = RtlReAllocateHeap( GetProcessHeap(), 0, ret, path_len + len * sizeof(WCHAR) )))
|
|
{
|
|
RtlFreeHeap( GetProcessHeap(), 0, ret );
|
|
return STATUS_NO_MEMORY;
|
|
}
|
|
value.Buffer = new_ptr + (value.Buffer - ret);
|
|
value.MaximumLength = path_len;
|
|
ret = new_ptr;
|
|
}
|
|
value.Buffer[value.Length / sizeof(WCHAR)] = 0;
|
|
*path = ret;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* get_dll_load_path_search_flags
|
|
*/
|
|
static NTSTATUS get_dll_load_path_search_flags( LPCWSTR module, DWORD flags, WCHAR **path )
|
|
{
|
|
const WCHAR *image = NULL, *mod_end, *image_end;
|
|
struct dll_dir_entry *dir;
|
|
WCHAR *p, *ret;
|
|
int len = 1;
|
|
|
|
if (flags & LOAD_LIBRARY_SEARCH_DEFAULT_DIRS)
|
|
flags |= (LOAD_LIBRARY_SEARCH_APPLICATION_DIR |
|
|
LOAD_LIBRARY_SEARCH_USER_DIRS |
|
|
LOAD_LIBRARY_SEARCH_SYSTEM32);
|
|
|
|
if (flags & LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR)
|
|
{
|
|
DWORD type = RtlDetermineDosPathNameType_U( module );
|
|
if (type != ABSOLUTE_DRIVE_PATH && type != ABSOLUTE_PATH && type != DEVICE_PATH)
|
|
return STATUS_INVALID_PARAMETER;
|
|
mod_end = get_module_path_end( module );
|
|
len += (mod_end - module) + 1;
|
|
}
|
|
else module = NULL;
|
|
|
|
if (flags & LOAD_LIBRARY_SEARCH_APPLICATION_DIR)
|
|
{
|
|
image = NtCurrentTeb()->Peb->ProcessParameters->ImagePathName.Buffer;
|
|
image_end = get_module_path_end( image );
|
|
len += (image_end - image) + 1;
|
|
}
|
|
|
|
if (flags & LOAD_LIBRARY_SEARCH_USER_DIRS)
|
|
{
|
|
LIST_FOR_EACH_ENTRY( dir, &dll_dir_list, struct dll_dir_entry, entry )
|
|
len += wcslen( dir->dir + 4 /* \??\ */ ) + 1;
|
|
if (dll_directory.Length) len += dll_directory.Length / sizeof(WCHAR) + 1;
|
|
}
|
|
|
|
if (flags & LOAD_LIBRARY_SEARCH_SYSTEM32) len += wcslen( system_dir );
|
|
|
|
if ((p = ret = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
|
|
{
|
|
if (module) p = append_path( p, module, mod_end - module );
|
|
if (image) p = append_path( p, image, image_end - image );
|
|
if (flags & LOAD_LIBRARY_SEARCH_USER_DIRS)
|
|
{
|
|
LIST_FOR_EACH_ENTRY( dir, &dll_dir_list, struct dll_dir_entry, entry )
|
|
p = append_path( p, dir->dir + 4 /* \??\ */, -1 );
|
|
p = append_path( p, dll_directory.Buffer, dll_directory.Length / sizeof(WCHAR) );
|
|
}
|
|
if (flags & LOAD_LIBRARY_SEARCH_SYSTEM32) wcscpy( p, system_dir );
|
|
else
|
|
{
|
|
if (p > ret) p--;
|
|
*p = 0;
|
|
}
|
|
}
|
|
*path = ret;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* open_dll_file
|
|
*
|
|
* Open a file for a new dll. Helper for find_dll_file.
|
|
*/
|
|
static NTSTATUS open_dll_file( UNICODE_STRING *nt_name, WINE_MODREF **pwm, HANDLE *mapping,
|
|
SECTION_IMAGE_INFORMATION *image_info, struct file_id *id )
|
|
{
|
|
FILE_BASIC_INFORMATION info;
|
|
OBJECT_ATTRIBUTES attr;
|
|
IO_STATUS_BLOCK io;
|
|
LARGE_INTEGER size;
|
|
FILE_OBJECTID_BUFFER fid;
|
|
NTSTATUS status;
|
|
HANDLE handle;
|
|
|
|
if ((*pwm = find_fullname_module( nt_name ))) return STATUS_SUCCESS;
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = 0;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
|
attr.ObjectName = nt_name;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
if ((status = NtOpenFile( &handle, GENERIC_READ | SYNCHRONIZE, &attr, &io,
|
|
FILE_SHARE_READ | FILE_SHARE_DELETE,
|
|
FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE )))
|
|
{
|
|
if (status != STATUS_OBJECT_PATH_NOT_FOUND &&
|
|
status != STATUS_OBJECT_NAME_NOT_FOUND &&
|
|
!NtQueryAttributesFile( &attr, &info ))
|
|
{
|
|
/* if the file exists but failed to open, report the error */
|
|
return status;
|
|
}
|
|
/* otherwise continue searching */
|
|
return STATUS_DLL_NOT_FOUND;
|
|
}
|
|
|
|
if (!NtFsControlFile( handle, 0, NULL, NULL, &io, FSCTL_GET_OBJECT_ID, NULL, 0, &fid, sizeof(fid) ))
|
|
{
|
|
memcpy( id, fid.ObjectId, sizeof(*id) );
|
|
if ((*pwm = find_fileid_module( id )))
|
|
{
|
|
TRACE( "%s is the same file as existing module %p %s\n", debugstr_w( nt_name->Buffer ),
|
|
(*pwm)->ldr.DllBase, debugstr_w( (*pwm)->ldr.FullDllName.Buffer ));
|
|
NtClose( handle );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
}
|
|
|
|
size.QuadPart = 0;
|
|
status = NtCreateSection( mapping, STANDARD_RIGHTS_REQUIRED | SECTION_QUERY |
|
|
SECTION_MAP_READ | SECTION_MAP_EXECUTE,
|
|
NULL, &size, PAGE_EXECUTE_READ, SEC_IMAGE, handle );
|
|
if (!status)
|
|
{
|
|
NtQuerySection( *mapping, SectionImageInformation, image_info, sizeof(*image_info), NULL );
|
|
if (!is_valid_binary( handle, image_info ))
|
|
{
|
|
TRACE( "%s is for arch %x, continuing search\n", debugstr_us(nt_name), image_info->Machine );
|
|
status = STATUS_IMAGE_MACHINE_TYPE_MISMATCH;
|
|
NtClose( *mapping );
|
|
*mapping = NULL;
|
|
}
|
|
}
|
|
NtClose( handle );
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* find_existing_module
|
|
*
|
|
* Find an existing module that is the same mapping as the new module.
|
|
*/
|
|
static WINE_MODREF *find_existing_module( HMODULE module )
|
|
{
|
|
WINE_MODREF *wm;
|
|
LIST_ENTRY *mark, *entry;
|
|
LDR_DATA_TABLE_ENTRY *mod;
|
|
IMAGE_NT_HEADERS *nt = RtlImageNtHeader( module );
|
|
|
|
if ((wm = get_modref( module ))) return wm;
|
|
|
|
mark = &NtCurrentTeb()->Peb->LdrData->InMemoryOrderModuleList;
|
|
for (entry = mark->Flink; entry != mark; entry = entry->Flink)
|
|
{
|
|
mod = CONTAINING_RECORD( entry, LDR_DATA_TABLE_ENTRY, InMemoryOrderLinks );
|
|
if (mod->TimeDateStamp != nt->FileHeader.TimeDateStamp) continue;
|
|
if (mod->CheckSum != nt->OptionalHeader.CheckSum) continue;
|
|
if (NtAreMappedFilesTheSame( mod->DllBase, module ) != STATUS_SUCCESS) continue;
|
|
return CONTAINING_RECORD( mod, WINE_MODREF, ldr );
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* load_native_dll (internal)
|
|
*/
|
|
static NTSTATUS load_native_dll( LPCWSTR load_path, const UNICODE_STRING *nt_name, HANDLE mapping,
|
|
const SECTION_IMAGE_INFORMATION *image_info, const struct file_id *id,
|
|
DWORD flags, WINE_MODREF** pwm )
|
|
{
|
|
void *module = NULL;
|
|
SIZE_T len = 0;
|
|
NTSTATUS status = NtMapViewOfSection( mapping, NtCurrentProcess(), &module, 0, 0, NULL, &len,
|
|
ViewShare, 0, PAGE_EXECUTE_READ );
|
|
|
|
if (status == STATUS_IMAGE_NOT_AT_BASE) status = STATUS_SUCCESS;
|
|
if (status) return status;
|
|
|
|
if ((*pwm = find_existing_module( module ))) /* already loaded */
|
|
{
|
|
if ((*pwm)->ldr.LoadCount != -1) (*pwm)->ldr.LoadCount++;
|
|
TRACE( "found %s for %s at %p, count=%d\n",
|
|
debugstr_us(&(*pwm)->ldr.FullDllName), debugstr_us(nt_name),
|
|
(*pwm)->ldr.DllBase, (*pwm)->ldr.LoadCount);
|
|
if (module != (*pwm)->ldr.DllBase) NtUnmapViewOfSection( NtCurrentProcess(), module );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
#ifdef _WIN64
|
|
if (!convert_to_pe64( module, image_info )) status = STATUS_INVALID_IMAGE_FORMAT;
|
|
#endif
|
|
if (!status) status = build_module( load_path, nt_name, &module, image_info, id, flags, pwm );
|
|
if (status && module) NtUnmapViewOfSection( NtCurrentProcess(), module );
|
|
return status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* load_so_dll
|
|
*/
|
|
static NTSTATUS load_so_dll( LPCWSTR load_path, const UNICODE_STRING *nt_name,
|
|
DWORD flags, WINE_MODREF **pwm )
|
|
{
|
|
void *module;
|
|
NTSTATUS status;
|
|
WINE_MODREF *wm;
|
|
UNICODE_STRING win_name = *nt_name;
|
|
|
|
TRACE( "trying %s as so lib\n", debugstr_us(&win_name) );
|
|
if ((status = unix_funcs->load_so_dll( &win_name, &module )))
|
|
{
|
|
WARN( "failed to load .so lib %s\n", debugstr_us(nt_name) );
|
|
if (status == STATUS_INVALID_IMAGE_FORMAT) status = STATUS_INVALID_IMAGE_NOT_MZ;
|
|
return status;
|
|
}
|
|
|
|
if ((wm = get_modref( module ))) /* already loaded */
|
|
{
|
|
TRACE( "Found %s at %p for builtin %s\n",
|
|
debugstr_w(wm->ldr.FullDllName.Buffer), wm->ldr.DllBase, debugstr_us(nt_name) );
|
|
if (wm->ldr.LoadCount != -1) wm->ldr.LoadCount++;
|
|
}
|
|
else
|
|
{
|
|
SECTION_IMAGE_INFORMATION image_info = { 0 };
|
|
|
|
if ((status = build_module( load_path, &win_name, &module, &image_info, NULL, flags, &wm )))
|
|
{
|
|
if (module) NtUnmapViewOfSection( NtCurrentProcess(), module );
|
|
return status;
|
|
}
|
|
TRACE_(loaddll)( "Loaded %s at %p: builtin\n", debugstr_us(nt_name), module );
|
|
}
|
|
*pwm = wm;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* build_main_module
|
|
*
|
|
* Build the module data for the main image.
|
|
*/
|
|
static WINE_MODREF *build_main_module(void)
|
|
{
|
|
SECTION_IMAGE_INFORMATION info;
|
|
UNICODE_STRING nt_name;
|
|
WINE_MODREF *wm;
|
|
NTSTATUS status;
|
|
RTL_USER_PROCESS_PARAMETERS *params = NtCurrentTeb()->Peb->ProcessParameters;
|
|
void *module = NtCurrentTeb()->Peb->ImageBaseAddress;
|
|
|
|
default_load_path = params->DllPath.Buffer;
|
|
if (!default_load_path)
|
|
get_dll_load_path( params->ImagePathName.Buffer, NULL, dll_safe_mode, &default_load_path );
|
|
|
|
NtQueryInformationProcess( GetCurrentProcess(), ProcessImageInformation, &info, sizeof(info), NULL );
|
|
if (info.ImageCharacteristics & IMAGE_FILE_DLL)
|
|
{
|
|
MESSAGE( "wine: %s is a dll, not an executable\n", debugstr_us(¶ms->ImagePathName) );
|
|
NtTerminateProcess( GetCurrentProcess(), STATUS_INVALID_IMAGE_FORMAT );
|
|
}
|
|
#ifdef _WIN64
|
|
if (!convert_to_pe64( module, &info ))
|
|
{
|
|
status = STATUS_INVALID_IMAGE_FORMAT;
|
|
goto failed;
|
|
}
|
|
#endif
|
|
status = RtlDosPathNameToNtPathName_U_WithStatus( params->ImagePathName.Buffer, &nt_name, NULL, NULL );
|
|
if (status) goto failed;
|
|
status = build_module( NULL, &nt_name, &module, &info, NULL, DONT_RESOLVE_DLL_REFERENCES, &wm );
|
|
RtlFreeUnicodeString( &nt_name );
|
|
if (!status) return wm;
|
|
failed:
|
|
MESSAGE( "wine: failed to create main module for %s, status %x\n",
|
|
debugstr_us(¶ms->ImagePathName), status );
|
|
NtTerminateProcess( GetCurrentProcess(), status );
|
|
return NULL; /* unreached */
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* build_dlldata_path
|
|
*
|
|
* Helper for find_actctx_dll.
|
|
*/
|
|
static NTSTATUS build_dlldata_path( LPCWSTR libname, ACTCTX_SECTION_KEYED_DATA *data, LPWSTR *fullname )
|
|
{
|
|
struct dllredirect_data *dlldata = data->lpData;
|
|
char *base = data->lpSectionBase;
|
|
SIZE_T total = dlldata->total_len + (wcslen(libname) + 1) * sizeof(WCHAR);
|
|
WCHAR *p, *buffer;
|
|
NTSTATUS status = STATUS_SUCCESS;
|
|
ULONG i;
|
|
|
|
if (!(p = buffer = RtlAllocateHeap( GetProcessHeap(), 0, total ))) return STATUS_NO_MEMORY;
|
|
for (i = 0; i < dlldata->paths_count; i++)
|
|
{
|
|
memcpy( p, base + dlldata->paths[i].offset, dlldata->paths[i].len );
|
|
p += dlldata->paths[i].len / sizeof(WCHAR);
|
|
}
|
|
if (p == buffer || p[-1] == '\\') wcscpy( p, libname );
|
|
else *p = 0;
|
|
|
|
if (dlldata->flags & DLL_REDIRECT_PATH_EXPAND)
|
|
{
|
|
RtlExpandEnvironmentStrings( NULL, buffer, wcslen(buffer), NULL, 0, &total );
|
|
if ((*fullname = RtlAllocateHeap( GetProcessHeap(), 0, total * sizeof(WCHAR) )))
|
|
RtlExpandEnvironmentStrings( NULL, buffer, wcslen(buffer), *fullname, total, NULL );
|
|
else
|
|
status = STATUS_NO_MEMORY;
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, buffer );
|
|
}
|
|
else *fullname = buffer;
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* find_actctx_dll
|
|
*
|
|
* Find the full path (if any) of the dll from the activation context.
|
|
*/
|
|
static NTSTATUS find_actctx_dll( LPCWSTR libname, LPWSTR *fullname )
|
|
{
|
|
static const WCHAR winsxsW[] = {'\\','w','i','n','s','x','s','\\'};
|
|
|
|
ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION *info = NULL;
|
|
ACTCTX_SECTION_KEYED_DATA data;
|
|
struct dllredirect_data *dlldata;
|
|
UNICODE_STRING nameW;
|
|
NTSTATUS status;
|
|
SIZE_T needed, size = 1024;
|
|
WCHAR *p;
|
|
|
|
RtlInitUnicodeString( &nameW, libname );
|
|
data.cbSize = sizeof(data);
|
|
status = RtlFindActivationContextSectionString( FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX, NULL,
|
|
ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION,
|
|
&nameW, &data );
|
|
if (status != STATUS_SUCCESS) return status;
|
|
|
|
if (data.ulLength < offsetof( struct dllredirect_data, paths[0] ))
|
|
{
|
|
status = STATUS_SXS_KEY_NOT_FOUND;
|
|
goto done;
|
|
}
|
|
dlldata = data.lpData;
|
|
if (!(dlldata->flags & DLL_REDIRECT_PATH_OMITS_ASSEMBLY_ROOT))
|
|
{
|
|
status = build_dlldata_path( libname, &data, fullname );
|
|
goto done;
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
if (!(info = RtlAllocateHeap( GetProcessHeap(), 0, size )))
|
|
{
|
|
status = STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
status = RtlQueryInformationActivationContext( 0, data.hActCtx, &data.ulAssemblyRosterIndex,
|
|
AssemblyDetailedInformationInActivationContext,
|
|
info, size, &needed );
|
|
if (status == STATUS_SUCCESS) break;
|
|
if (status != STATUS_BUFFER_TOO_SMALL) goto done;
|
|
RtlFreeHeap( GetProcessHeap(), 0, info );
|
|
size = needed;
|
|
/* restart with larger buffer */
|
|
}
|
|
|
|
if (!info->lpAssemblyManifestPath)
|
|
{
|
|
status = STATUS_SXS_KEY_NOT_FOUND;
|
|
goto done;
|
|
}
|
|
|
|
if ((p = wcsrchr( info->lpAssemblyManifestPath, '\\' )))
|
|
{
|
|
DWORD len, dirlen = info->ulAssemblyDirectoryNameLength / sizeof(WCHAR);
|
|
p++;
|
|
len = wcslen( p );
|
|
if (!dirlen || len <= dirlen ||
|
|
RtlCompareUnicodeStrings( p, dirlen, info->lpAssemblyDirectoryName, dirlen, TRUE ) ||
|
|
wcsicmp( p + dirlen, L".manifest" ))
|
|
{
|
|
/* manifest name does not match directory name, so it's not a global
|
|
* windows/winsxs manifest; use the manifest directory name instead */
|
|
dirlen = p - info->lpAssemblyManifestPath;
|
|
needed = (dirlen + 1) * sizeof(WCHAR) + nameW.Length;
|
|
if (!(*fullname = p = RtlAllocateHeap( GetProcessHeap(), 0, needed )))
|
|
{
|
|
status = STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
memcpy( p, info->lpAssemblyManifestPath, dirlen * sizeof(WCHAR) );
|
|
p += dirlen;
|
|
wcscpy( p, libname );
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
if (!info->lpAssemblyDirectoryName)
|
|
{
|
|
status = STATUS_SXS_KEY_NOT_FOUND;
|
|
goto done;
|
|
}
|
|
|
|
needed = (wcslen(windows_dir) * sizeof(WCHAR) +
|
|
sizeof(winsxsW) + info->ulAssemblyDirectoryNameLength + nameW.Length + 2*sizeof(WCHAR));
|
|
|
|
if (!(*fullname = p = RtlAllocateHeap( GetProcessHeap(), 0, needed )))
|
|
{
|
|
status = STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
wcscpy( p, windows_dir );
|
|
p += wcslen(p);
|
|
memcpy( p, winsxsW, sizeof(winsxsW) );
|
|
p += ARRAY_SIZE( winsxsW );
|
|
memcpy( p, info->lpAssemblyDirectoryName, info->ulAssemblyDirectoryNameLength );
|
|
p += info->ulAssemblyDirectoryNameLength / sizeof(WCHAR);
|
|
*p++ = '\\';
|
|
wcscpy( p, libname );
|
|
done:
|
|
RtlFreeHeap( GetProcessHeap(), 0, info );
|
|
RtlReleaseActivationContext( data.hActCtx );
|
|
return status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* get_env_var
|
|
*/
|
|
static NTSTATUS get_env_var( const WCHAR *name, SIZE_T extra, UNICODE_STRING *ret )
|
|
{
|
|
NTSTATUS status;
|
|
SIZE_T len, size = 1024 + extra;
|
|
|
|
for (;;)
|
|
{
|
|
ret->Buffer = RtlAllocateHeap( GetProcessHeap(), 0, size * sizeof(WCHAR) );
|
|
status = RtlQueryEnvironmentVariable( NULL, name, wcslen(name),
|
|
ret->Buffer, size - extra - 1, &len );
|
|
if (!status)
|
|
{
|
|
ret->Buffer[len] = 0;
|
|
ret->Length = len * sizeof(WCHAR);
|
|
ret->MaximumLength = size * sizeof(WCHAR);
|
|
return status;
|
|
}
|
|
RtlFreeHeap( GetProcessHeap(), 0, ret->Buffer );
|
|
if (status != STATUS_BUFFER_TOO_SMALL) return status;
|
|
size = len + 1 + extra;
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* find_builtin_without_file
|
|
*
|
|
* Find a builtin dll when the corresponding file cannot be found in the prefix.
|
|
* This is used during prefix bootstrap.
|
|
*/
|
|
static NTSTATUS find_builtin_without_file( const WCHAR *name, UNICODE_STRING *new_name,
|
|
WINE_MODREF **pwm, HANDLE *mapping,
|
|
SECTION_IMAGE_INFORMATION *image_info, struct file_id *id )
|
|
{
|
|
const WCHAR *ext;
|
|
WCHAR dllpath[32];
|
|
DWORD i, len;
|
|
NTSTATUS status = STATUS_DLL_NOT_FOUND;
|
|
BOOL found_image = FALSE;
|
|
|
|
if (!get_env_var( L"WINEBUILDDIR", 20 + 2 * wcslen(name), new_name ))
|
|
{
|
|
RtlAppendUnicodeToString( new_name, L"\\dlls\\" );
|
|
RtlAppendUnicodeToString( new_name, name );
|
|
if ((ext = wcsrchr( name, '.' )) && !wcscmp( ext, L".dll" )) new_name->Length -= 4 * sizeof(WCHAR);
|
|
RtlAppendUnicodeToString( new_name, L"\\" );
|
|
RtlAppendUnicodeToString( new_name, name );
|
|
status = open_dll_file( new_name, pwm, mapping, image_info, id );
|
|
if (status != STATUS_DLL_NOT_FOUND) goto done;
|
|
RtlAppendUnicodeToString( new_name, L".fake" );
|
|
status = open_dll_file( new_name, pwm, mapping, image_info, id );
|
|
if (status != STATUS_DLL_NOT_FOUND) goto done;
|
|
RtlFreeUnicodeString( new_name );
|
|
}
|
|
for (i = 0; ; i++)
|
|
{
|
|
swprintf( dllpath, ARRAY_SIZE(dllpath), L"WINEDLLDIR%u", i );
|
|
if (get_env_var( dllpath, 20 + wcslen(name), new_name )) break;
|
|
len = new_name->Length;
|
|
RtlAppendUnicodeToString( new_name, L"\\" );
|
|
RtlAppendUnicodeToString( new_name, name );
|
|
status = open_dll_file( new_name, pwm, mapping, image_info, id );
|
|
if (status == STATUS_IMAGE_MACHINE_TYPE_MISMATCH) found_image = TRUE;
|
|
else if (status != STATUS_DLL_NOT_FOUND) goto done;
|
|
new_name->Length = len;
|
|
RtlAppendUnicodeToString( new_name, L"\\fakedlls\\" );
|
|
RtlAppendUnicodeToString( new_name, name );
|
|
status = open_dll_file( new_name, pwm, mapping, image_info, id );
|
|
if (status == STATUS_IMAGE_MACHINE_TYPE_MISMATCH) found_image = TRUE;
|
|
else if (status != STATUS_DLL_NOT_FOUND) goto done;
|
|
RtlFreeUnicodeString( new_name );
|
|
}
|
|
if (found_image) status = STATUS_IMAGE_MACHINE_TYPE_MISMATCH;
|
|
|
|
done:
|
|
RtlFreeUnicodeString( new_name );
|
|
if (!status)
|
|
{
|
|
new_name->Length = (4 + wcslen(system_dir) + wcslen(name)) * sizeof(WCHAR);
|
|
new_name->Buffer = RtlAllocateHeap( GetProcessHeap(), 0, new_name->Length + sizeof(WCHAR) );
|
|
wcscpy( new_name->Buffer, L"\\??\\" );
|
|
wcscat( new_name->Buffer, system_dir );
|
|
wcscat( new_name->Buffer, name );
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* search_dll_file
|
|
*
|
|
* Search for dll in the specified paths.
|
|
*/
|
|
static NTSTATUS search_dll_file( LPCWSTR paths, LPCWSTR search, UNICODE_STRING *nt_name,
|
|
WINE_MODREF **pwm, HANDLE *mapping, SECTION_IMAGE_INFORMATION *image_info,
|
|
struct file_id *id )
|
|
{
|
|
WCHAR *name;
|
|
BOOL found_image = FALSE;
|
|
NTSTATUS status = STATUS_DLL_NOT_FOUND;
|
|
ULONG len;
|
|
|
|
if (!paths) paths = default_load_path;
|
|
len = wcslen( paths );
|
|
|
|
if (len < wcslen( system_dir )) len = wcslen( system_dir );
|
|
len += wcslen( search ) + 2;
|
|
|
|
if (!(name = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
|
|
return STATUS_NO_MEMORY;
|
|
|
|
while (*paths)
|
|
{
|
|
LPCWSTR ptr = paths;
|
|
|
|
while (*ptr && *ptr != ';') ptr++;
|
|
len = ptr - paths;
|
|
if (*ptr == ';') ptr++;
|
|
memcpy( name, paths, len * sizeof(WCHAR) );
|
|
if (len && name[len - 1] != '\\') name[len++] = '\\';
|
|
wcscpy( name + len, search );
|
|
|
|
nt_name->Buffer = NULL;
|
|
if ((status = RtlDosPathNameToNtPathName_U_WithStatus( name, nt_name, NULL, NULL ))) goto done;
|
|
|
|
status = open_dll_file( nt_name, pwm, mapping, image_info, id );
|
|
if (status == STATUS_IMAGE_MACHINE_TYPE_MISMATCH) found_image = TRUE;
|
|
else if (status != STATUS_DLL_NOT_FOUND) goto done;
|
|
RtlFreeUnicodeString( nt_name );
|
|
paths = ptr;
|
|
}
|
|
|
|
if (found_image)
|
|
status = STATUS_IMAGE_MACHINE_TYPE_MISMATCH;
|
|
else if (is_prefix_bootstrap && !contains_path( search ))
|
|
status = find_builtin_without_file( search, nt_name, pwm, mapping, image_info, id );
|
|
|
|
done:
|
|
RtlFreeHeap( GetProcessHeap(), 0, name );
|
|
return status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* find_dll_file
|
|
*
|
|
* Find the file (or already loaded module) for a given dll name.
|
|
*/
|
|
static NTSTATUS find_dll_file( const WCHAR *load_path, const WCHAR *libname, const WCHAR *default_ext,
|
|
UNICODE_STRING *nt_name, WINE_MODREF **pwm, HANDLE *mapping,
|
|
SECTION_IMAGE_INFORMATION *image_info, struct file_id *id )
|
|
{
|
|
WCHAR *ext, *dllname;
|
|
NTSTATUS status;
|
|
ULONG wow64_old_value = 0;
|
|
|
|
*pwm = NULL;
|
|
dllname = NULL;
|
|
|
|
if (default_ext) /* first append default extension */
|
|
{
|
|
if (!(ext = wcsrchr( libname, '.')) || wcschr( ext, '/' ) || wcschr( ext, '\\'))
|
|
{
|
|
if (!(dllname = RtlAllocateHeap( GetProcessHeap(), 0,
|
|
(wcslen(libname)+wcslen(default_ext)+1) * sizeof(WCHAR))))
|
|
return STATUS_NO_MEMORY;
|
|
wcscpy( dllname, libname );
|
|
wcscat( dllname, default_ext );
|
|
libname = dllname;
|
|
}
|
|
}
|
|
|
|
/* Win 7/2008R2 and up seem to re-enable WoW64 FS redirection when loading libraries */
|
|
RtlWow64EnableFsRedirectionEx( 0, &wow64_old_value );
|
|
|
|
nt_name->Buffer = NULL;
|
|
|
|
if (!contains_path( libname ))
|
|
{
|
|
WCHAR *fullname = NULL;
|
|
|
|
status = find_actctx_dll( libname, &fullname );
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
TRACE ("found %s for %s\n", debugstr_w(fullname), debugstr_w(libname) );
|
|
RtlFreeHeap( GetProcessHeap(), 0, dllname );
|
|
libname = dllname = fullname;
|
|
}
|
|
else
|
|
{
|
|
if (status != STATUS_SXS_KEY_NOT_FOUND) goto done;
|
|
if ((*pwm = find_basename_module( libname )) != NULL)
|
|
{
|
|
status = STATUS_SUCCESS;
|
|
goto done;
|
|
}
|
|
/* 16-bit files can't be loaded from the prefix */
|
|
if (libname[0] && libname[1] && !wcscmp( libname + wcslen(libname) - 2, L"16" ))
|
|
{
|
|
status = find_builtin_without_file( libname, nt_name, pwm, mapping, image_info, id );
|
|
goto done;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (RtlDetermineDosPathNameType_U( libname ) == RELATIVE_PATH)
|
|
status = search_dll_file( load_path, libname, nt_name, pwm, mapping, image_info, id );
|
|
else if (!(status = RtlDosPathNameToNtPathName_U_WithStatus( libname, nt_name, NULL, NULL )))
|
|
status = open_dll_file( nt_name, pwm, mapping, image_info, id );
|
|
|
|
if (status == STATUS_IMAGE_MACHINE_TYPE_MISMATCH) status = STATUS_INVALID_IMAGE_FORMAT;
|
|
|
|
done:
|
|
RtlFreeHeap( GetProcessHeap(), 0, dllname );
|
|
if (wow64_old_value) RtlWow64EnableFsRedirectionEx( 1, &wow64_old_value );
|
|
return status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* load_dll (internal)
|
|
*
|
|
* Load a PE style module according to the load order.
|
|
* The loader_section must be locked while calling this function.
|
|
*/
|
|
static NTSTATUS load_dll( const WCHAR *load_path, const WCHAR *libname, const WCHAR *default_ext,
|
|
DWORD flags, WINE_MODREF** pwm )
|
|
{
|
|
UNICODE_STRING nt_name;
|
|
struct file_id id;
|
|
HANDLE mapping = 0;
|
|
SECTION_IMAGE_INFORMATION image_info;
|
|
NTSTATUS nts;
|
|
void *prev;
|
|
|
|
TRACE( "looking for %s in %s\n", debugstr_w(libname), debugstr_w(load_path) );
|
|
|
|
nts = find_dll_file( load_path, libname, default_ext, &nt_name, pwm, &mapping, &image_info, &id );
|
|
|
|
if (*pwm) /* found already loaded module */
|
|
{
|
|
if ((*pwm)->ldr.LoadCount != -1) (*pwm)->ldr.LoadCount++;
|
|
|
|
TRACE("Found %s for %s at %p, count=%d\n",
|
|
debugstr_w((*pwm)->ldr.FullDllName.Buffer), debugstr_w(libname),
|
|
(*pwm)->ldr.DllBase, (*pwm)->ldr.LoadCount);
|
|
RtlFreeUnicodeString( &nt_name );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
if (nts && nts != STATUS_INVALID_IMAGE_NOT_MZ) goto done;
|
|
|
|
prev = NtCurrentTeb()->Tib.ArbitraryUserPointer;
|
|
NtCurrentTeb()->Tib.ArbitraryUserPointer = nt_name.Buffer + 4;
|
|
|
|
switch (nts)
|
|
{
|
|
case STATUS_INVALID_IMAGE_NOT_MZ: /* not in PE format, maybe it's a .so file */
|
|
nts = load_so_dll( load_path, &nt_name, flags, pwm );
|
|
break;
|
|
|
|
case STATUS_SUCCESS: /* valid PE file */
|
|
nts = load_native_dll( load_path, &nt_name, mapping, &image_info, &id, flags, pwm );
|
|
break;
|
|
}
|
|
NtCurrentTeb()->Tib.ArbitraryUserPointer = prev;
|
|
|
|
done:
|
|
if (nts == STATUS_SUCCESS)
|
|
TRACE("Loaded module %s at %p\n", debugstr_us(&nt_name), (*pwm)->ldr.DllBase);
|
|
else
|
|
WARN("Failed to load module %s; status=%x\n", debugstr_w(libname), nts);
|
|
|
|
if (mapping) NtClose( mapping );
|
|
RtlFreeUnicodeString( &nt_name );
|
|
return nts;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* __wine_init_unix_lib
|
|
*/
|
|
NTSTATUS __cdecl __wine_init_unix_lib( HMODULE module, DWORD reason, const void *ptr_in, void *ptr_out )
|
|
{
|
|
WINE_MODREF *wm;
|
|
NTSTATUS ret;
|
|
|
|
RtlEnterCriticalSection( &loader_section );
|
|
|
|
if ((wm = get_modref( module ))) ret = unix_funcs->init_unix_lib( module, reason, ptr_in, ptr_out );
|
|
else ret = STATUS_INVALID_HANDLE;
|
|
|
|
RtlLeaveCriticalSection( &loader_section );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* LdrLoadDll (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI DECLSPEC_HOTPATCH LdrLoadDll(LPCWSTR path_name, DWORD flags,
|
|
const UNICODE_STRING *libname, HMODULE* hModule)
|
|
{
|
|
WINE_MODREF *wm;
|
|
NTSTATUS nts;
|
|
|
|
RtlEnterCriticalSection( &loader_section );
|
|
|
|
nts = load_dll( path_name, libname->Buffer, L".dll", flags, &wm );
|
|
|
|
if (nts == STATUS_SUCCESS && !(wm->ldr.Flags & LDR_DONT_RESOLVE_REFS))
|
|
{
|
|
nts = process_attach( wm, NULL );
|
|
if (nts != STATUS_SUCCESS)
|
|
{
|
|
LdrUnloadDll(wm->ldr.DllBase);
|
|
wm = NULL;
|
|
}
|
|
}
|
|
*hModule = (wm) ? wm->ldr.DllBase : NULL;
|
|
|
|
RtlLeaveCriticalSection( &loader_section );
|
|
return nts;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* LdrGetDllHandle (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI LdrGetDllHandle( LPCWSTR load_path, ULONG flags, const UNICODE_STRING *name, HMODULE *base )
|
|
{
|
|
NTSTATUS status;
|
|
UNICODE_STRING nt_name;
|
|
WINE_MODREF *wm;
|
|
HANDLE mapping;
|
|
SECTION_IMAGE_INFORMATION image_info;
|
|
struct file_id id;
|
|
|
|
RtlEnterCriticalSection( &loader_section );
|
|
|
|
status = find_dll_file( load_path, name->Buffer, L".dll", &nt_name, &wm, &mapping, &image_info, &id );
|
|
|
|
if (wm) *base = wm->ldr.DllBase;
|
|
else
|
|
{
|
|
if (status == STATUS_SUCCESS) NtClose( mapping );
|
|
status = STATUS_DLL_NOT_FOUND;
|
|
}
|
|
RtlFreeUnicodeString( &nt_name );
|
|
|
|
RtlLeaveCriticalSection( &loader_section );
|
|
TRACE( "%s -> %p (load path %s)\n", debugstr_us(name), status ? NULL : *base, debugstr_w(load_path) );
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* LdrAddRefDll (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI LdrAddRefDll( ULONG flags, HMODULE module )
|
|
{
|
|
NTSTATUS ret = STATUS_SUCCESS;
|
|
WINE_MODREF *wm;
|
|
|
|
if (flags & ~LDR_ADDREF_DLL_PIN) FIXME( "%p flags %x not implemented\n", module, flags );
|
|
|
|
RtlEnterCriticalSection( &loader_section );
|
|
|
|
if ((wm = get_modref( module )))
|
|
{
|
|
if (flags & LDR_ADDREF_DLL_PIN)
|
|
wm->ldr.LoadCount = -1;
|
|
else
|
|
if (wm->ldr.LoadCount != -1) wm->ldr.LoadCount++;
|
|
TRACE( "(%s) ldr.LoadCount: %d\n", debugstr_w(wm->ldr.BaseDllName.Buffer), wm->ldr.LoadCount );
|
|
}
|
|
else ret = STATUS_INVALID_PARAMETER;
|
|
|
|
RtlLeaveCriticalSection( &loader_section );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* LdrProcessRelocationBlock (NTDLL.@)
|
|
*
|
|
* Apply relocations to a given page of a mapped PE image.
|
|
*/
|
|
IMAGE_BASE_RELOCATION * WINAPI LdrProcessRelocationBlock( void *page, UINT count,
|
|
USHORT *relocs, INT_PTR delta )
|
|
{
|
|
while (count--)
|
|
{
|
|
USHORT offset = *relocs & 0xfff;
|
|
int type = *relocs >> 12;
|
|
switch(type)
|
|
{
|
|
case IMAGE_REL_BASED_ABSOLUTE:
|
|
break;
|
|
case IMAGE_REL_BASED_HIGH:
|
|
*(short *)((char *)page + offset) += HIWORD(delta);
|
|
break;
|
|
case IMAGE_REL_BASED_LOW:
|
|
*(short *)((char *)page + offset) += LOWORD(delta);
|
|
break;
|
|
case IMAGE_REL_BASED_HIGHLOW:
|
|
*(int *)((char *)page + offset) += delta;
|
|
break;
|
|
#ifdef _WIN64
|
|
case IMAGE_REL_BASED_DIR64:
|
|
*(INT_PTR *)((char *)page + offset) += delta;
|
|
break;
|
|
#elif defined(__arm__)
|
|
case IMAGE_REL_BASED_THUMB_MOV32:
|
|
{
|
|
DWORD *inst = (DWORD *)((char *)page + offset);
|
|
WORD lo = ((inst[0] << 1) & 0x0800) + ((inst[0] << 12) & 0xf000) +
|
|
((inst[0] >> 20) & 0x0700) + ((inst[0] >> 16) & 0x00ff);
|
|
WORD hi = ((inst[1] << 1) & 0x0800) + ((inst[1] << 12) & 0xf000) +
|
|
((inst[1] >> 20) & 0x0700) + ((inst[1] >> 16) & 0x00ff);
|
|
DWORD imm = MAKELONG( lo, hi ) + delta;
|
|
|
|
lo = LOWORD( imm );
|
|
hi = HIWORD( imm );
|
|
|
|
if ((inst[0] & 0x8000fbf0) != 0x0000f240 || (inst[1] & 0x8000fbf0) != 0x0000f2c0)
|
|
ERR("wrong Thumb2 instruction @%p %08x:%08x, expected MOVW/MOVT\n",
|
|
inst, inst[0], inst[1] );
|
|
|
|
inst[0] = (inst[0] & 0x8f00fbf0) + ((lo >> 1) & 0x0400) + ((lo >> 12) & 0x000f) +
|
|
((lo << 20) & 0x70000000) + ((lo << 16) & 0xff0000);
|
|
inst[1] = (inst[1] & 0x8f00fbf0) + ((hi >> 1) & 0x0400) + ((hi >> 12) & 0x000f) +
|
|
((hi << 20) & 0x70000000) + ((hi << 16) & 0xff0000);
|
|
break;
|
|
}
|
|
#endif
|
|
default:
|
|
FIXME("Unknown/unsupported fixup type %x.\n", type);
|
|
return NULL;
|
|
}
|
|
relocs++;
|
|
}
|
|
return (IMAGE_BASE_RELOCATION *)relocs; /* return address of next block */
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* LdrQueryProcessModuleInformation
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI LdrQueryProcessModuleInformation(PSYSTEM_MODULE_INFORMATION smi,
|
|
ULONG buf_size, ULONG* req_size)
|
|
{
|
|
SYSTEM_MODULE* sm = &smi->Modules[0];
|
|
ULONG size = sizeof(ULONG);
|
|
NTSTATUS nts = STATUS_SUCCESS;
|
|
ANSI_STRING str;
|
|
char* ptr;
|
|
PLIST_ENTRY mark, entry;
|
|
LDR_DATA_TABLE_ENTRY *mod;
|
|
WORD id = 0;
|
|
|
|
smi->ModulesCount = 0;
|
|
|
|
RtlEnterCriticalSection( &loader_section );
|
|
mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
|
|
for (entry = mark->Flink; entry != mark; entry = entry->Flink)
|
|
{
|
|
mod = CONTAINING_RECORD(entry, LDR_DATA_TABLE_ENTRY, InLoadOrderLinks);
|
|
size += sizeof(*sm);
|
|
if (size <= buf_size)
|
|
{
|
|
sm->Section = 0; /* FIXME */
|
|
sm->MappedBaseAddress = mod->DllBase;
|
|
sm->ImageBaseAddress = mod->DllBase;
|
|
sm->ImageSize = mod->SizeOfImage;
|
|
sm->Flags = mod->Flags;
|
|
sm->LoadOrderIndex = id++;
|
|
sm->InitOrderIndex = 0; /* FIXME */
|
|
sm->LoadCount = mod->LoadCount;
|
|
str.Length = 0;
|
|
str.MaximumLength = MAXIMUM_FILENAME_LENGTH;
|
|
str.Buffer = (char*)sm->Name;
|
|
RtlUnicodeStringToAnsiString(&str, &mod->FullDllName, FALSE);
|
|
ptr = strrchr(str.Buffer, '\\');
|
|
sm->NameOffset = (ptr != NULL) ? (ptr - str.Buffer + 1) : 0;
|
|
|
|
smi->ModulesCount++;
|
|
sm++;
|
|
}
|
|
else nts = STATUS_INFO_LENGTH_MISMATCH;
|
|
}
|
|
RtlLeaveCriticalSection( &loader_section );
|
|
|
|
if (req_size) *req_size = size;
|
|
|
|
return nts;
|
|
}
|
|
|
|
|
|
static NTSTATUS query_dword_option( HANDLE hkey, LPCWSTR name, ULONG *value )
|
|
{
|
|
NTSTATUS status;
|
|
UNICODE_STRING str;
|
|
ULONG size;
|
|
WCHAR buffer[64];
|
|
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
|
|
|
|
RtlInitUnicodeString( &str, name );
|
|
|
|
size = sizeof(buffer) - sizeof(WCHAR);
|
|
if ((status = NtQueryValueKey( hkey, &str, KeyValuePartialInformation, buffer, size, &size )))
|
|
return status;
|
|
|
|
if (info->Type != REG_DWORD)
|
|
{
|
|
buffer[size / sizeof(WCHAR)] = 0;
|
|
*value = wcstoul( (WCHAR *)info->Data, 0, 16 );
|
|
}
|
|
else memcpy( value, info->Data, sizeof(*value) );
|
|
return status;
|
|
}
|
|
|
|
static NTSTATUS query_string_option( HANDLE hkey, LPCWSTR name, ULONG type,
|
|
void *data, ULONG in_size, ULONG *out_size )
|
|
{
|
|
NTSTATUS status;
|
|
UNICODE_STRING str;
|
|
ULONG size;
|
|
char *buffer;
|
|
KEY_VALUE_PARTIAL_INFORMATION *info;
|
|
static const int info_size = FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data );
|
|
|
|
RtlInitUnicodeString( &str, name );
|
|
|
|
size = info_size + in_size;
|
|
if (!(buffer = RtlAllocateHeap( GetProcessHeap(), 0, size ))) return STATUS_NO_MEMORY;
|
|
info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
|
|
status = NtQueryValueKey( hkey, &str, KeyValuePartialInformation, buffer, size, &size );
|
|
if (!status || status == STATUS_BUFFER_OVERFLOW)
|
|
{
|
|
if (out_size) *out_size = info->DataLength;
|
|
if (data && !status) memcpy( data, info->Data, info->DataLength );
|
|
}
|
|
RtlFreeHeap( GetProcessHeap(), 0, buffer );
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* LdrQueryImageFileExecutionOptions (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI LdrQueryImageFileExecutionOptions( const UNICODE_STRING *key, LPCWSTR value, ULONG type,
|
|
void *data, ULONG in_size, ULONG *out_size )
|
|
{
|
|
static const WCHAR optionsW[] = {'M','a','c','h','i','n','e','\\',
|
|
'S','o','f','t','w','a','r','e','\\',
|
|
'M','i','c','r','o','s','o','f','t','\\',
|
|
'W','i','n','d','o','w','s',' ','N','T','\\',
|
|
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
|
|
'I','m','a','g','e',' ','F','i','l','e',' ',
|
|
'E','x','e','c','u','t','i','o','n',' ','O','p','t','i','o','n','s','\\'};
|
|
WCHAR path[MAX_PATH + ARRAY_SIZE( optionsW )];
|
|
OBJECT_ATTRIBUTES attr;
|
|
UNICODE_STRING name_str;
|
|
HANDLE hkey;
|
|
NTSTATUS status;
|
|
ULONG len;
|
|
WCHAR *p;
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = 0;
|
|
attr.ObjectName = &name_str;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
|
|
p = key->Buffer + key->Length / sizeof(WCHAR);
|
|
while (p > key->Buffer && p[-1] != '\\') p--;
|
|
len = key->Length - (p - key->Buffer) * sizeof(WCHAR);
|
|
name_str.Buffer = path;
|
|
name_str.Length = sizeof(optionsW) + len;
|
|
name_str.MaximumLength = name_str.Length;
|
|
memcpy( path, optionsW, sizeof(optionsW) );
|
|
memcpy( path + ARRAY_SIZE( optionsW ), p, len );
|
|
if ((status = NtOpenKey( &hkey, KEY_QUERY_VALUE, &attr ))) return status;
|
|
|
|
if (type == REG_DWORD)
|
|
{
|
|
if (out_size) *out_size = sizeof(ULONG);
|
|
if (in_size >= sizeof(ULONG)) status = query_dword_option( hkey, value, data );
|
|
else status = STATUS_BUFFER_OVERFLOW;
|
|
}
|
|
else status = query_string_option( hkey, value, type, data, in_size, out_size );
|
|
|
|
NtClose( hkey );
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* RtlDllShutdownInProgress (NTDLL.@)
|
|
*/
|
|
BOOLEAN WINAPI RtlDllShutdownInProgress(void)
|
|
{
|
|
return process_detaching;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* LdrResolveDelayLoadedAPI (NTDLL.@)
|
|
*/
|
|
void* WINAPI LdrResolveDelayLoadedAPI( void* base, const IMAGE_DELAYLOAD_DESCRIPTOR* desc,
|
|
PDELAYLOAD_FAILURE_DLL_CALLBACK dllhook,
|
|
PDELAYLOAD_FAILURE_SYSTEM_ROUTINE syshook,
|
|
IMAGE_THUNK_DATA* addr, ULONG flags )
|
|
{
|
|
IMAGE_THUNK_DATA *pIAT, *pINT;
|
|
DELAYLOAD_INFO delayinfo;
|
|
UNICODE_STRING mod;
|
|
const CHAR* name;
|
|
HMODULE *phmod;
|
|
NTSTATUS nts;
|
|
FARPROC fp;
|
|
DWORD id;
|
|
|
|
TRACE( "(%p, %p, %p, %p, %p, 0x%08x)\n", base, desc, dllhook, syshook, addr, flags );
|
|
|
|
phmod = get_rva(base, desc->ModuleHandleRVA);
|
|
pIAT = get_rva(base, desc->ImportAddressTableRVA);
|
|
pINT = get_rva(base, desc->ImportNameTableRVA);
|
|
name = get_rva(base, desc->DllNameRVA);
|
|
id = addr - pIAT;
|
|
|
|
if (!*phmod)
|
|
{
|
|
if (!RtlCreateUnicodeStringFromAsciiz(&mod, name))
|
|
{
|
|
nts = STATUS_NO_MEMORY;
|
|
goto fail;
|
|
}
|
|
nts = LdrLoadDll(NULL, 0, &mod, phmod);
|
|
RtlFreeUnicodeString(&mod);
|
|
if (nts) goto fail;
|
|
}
|
|
|
|
if (IMAGE_SNAP_BY_ORDINAL(pINT[id].u1.Ordinal))
|
|
nts = LdrGetProcedureAddress(*phmod, NULL, LOWORD(pINT[id].u1.Ordinal), (void**)&fp);
|
|
else
|
|
{
|
|
const IMAGE_IMPORT_BY_NAME* iibn = get_rva(base, pINT[id].u1.AddressOfData);
|
|
ANSI_STRING fnc;
|
|
|
|
RtlInitAnsiString(&fnc, (char*)iibn->Name);
|
|
nts = LdrGetProcedureAddress(*phmod, &fnc, 0, (void**)&fp);
|
|
}
|
|
if (!nts)
|
|
{
|
|
pIAT[id].u1.Function = (ULONG_PTR)fp;
|
|
return fp;
|
|
}
|
|
|
|
fail:
|
|
delayinfo.Size = sizeof(delayinfo);
|
|
delayinfo.DelayloadDescriptor = desc;
|
|
delayinfo.ThunkAddress = addr;
|
|
delayinfo.TargetDllName = name;
|
|
delayinfo.TargetApiDescriptor.ImportDescribedByName = !IMAGE_SNAP_BY_ORDINAL(pINT[id].u1.Ordinal);
|
|
delayinfo.TargetApiDescriptor.Description.Ordinal = LOWORD(pINT[id].u1.Ordinal);
|
|
delayinfo.TargetModuleBase = *phmod;
|
|
delayinfo.Unused = NULL;
|
|
delayinfo.LastError = nts;
|
|
|
|
if (dllhook)
|
|
return dllhook(4, &delayinfo);
|
|
|
|
if (IMAGE_SNAP_BY_ORDINAL(pINT[id].u1.Ordinal))
|
|
{
|
|
DWORD_PTR ord = LOWORD(pINT[id].u1.Ordinal);
|
|
return syshook(name, (const char *)ord);
|
|
}
|
|
else
|
|
{
|
|
const IMAGE_IMPORT_BY_NAME* iibn = get_rva(base, pINT[id].u1.AddressOfData);
|
|
return syshook(name, (const char *)iibn->Name);
|
|
}
|
|
}
|
|
|
|
/******************************************************************
|
|
* LdrShutdownProcess (NTDLL.@)
|
|
*
|
|
*/
|
|
void WINAPI LdrShutdownProcess(void)
|
|
{
|
|
BOOL detaching = process_detaching;
|
|
|
|
TRACE("()\n");
|
|
|
|
process_detaching = TRUE;
|
|
if (!detaching)
|
|
RtlProcessFlsData( NtCurrentTeb()->FlsSlots, 1 );
|
|
|
|
process_detach();
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* RtlExitUserProcess (NTDLL.@)
|
|
*/
|
|
void WINAPI RtlExitUserProcess( DWORD status )
|
|
{
|
|
RtlEnterCriticalSection( &loader_section );
|
|
RtlAcquirePebLock();
|
|
NtTerminateProcess( 0, status );
|
|
LdrShutdownProcess();
|
|
for (;;) NtTerminateProcess( GetCurrentProcess(), status );
|
|
}
|
|
|
|
/******************************************************************
|
|
* LdrShutdownThread (NTDLL.@)
|
|
*
|
|
*/
|
|
void WINAPI LdrShutdownThread(void)
|
|
{
|
|
PLIST_ENTRY mark, entry;
|
|
LDR_DATA_TABLE_ENTRY *mod;
|
|
WINE_MODREF *wm;
|
|
UINT i;
|
|
void **pointers;
|
|
|
|
TRACE("()\n");
|
|
|
|
/* don't do any detach calls if process is exiting */
|
|
if (process_detaching) return;
|
|
|
|
RtlProcessFlsData( NtCurrentTeb()->FlsSlots, 1 );
|
|
|
|
RtlEnterCriticalSection( &loader_section );
|
|
wm = get_modref( NtCurrentTeb()->Peb->ImageBaseAddress );
|
|
|
|
mark = &NtCurrentTeb()->Peb->LdrData->InInitializationOrderModuleList;
|
|
for (entry = mark->Blink; entry != mark; entry = entry->Blink)
|
|
{
|
|
mod = CONTAINING_RECORD(entry, LDR_DATA_TABLE_ENTRY,
|
|
InInitializationOrderLinks);
|
|
if ( !(mod->Flags & LDR_PROCESS_ATTACHED) )
|
|
continue;
|
|
if ( mod->Flags & LDR_NO_DLL_CALLS )
|
|
continue;
|
|
|
|
MODULE_InitDLL( CONTAINING_RECORD(mod, WINE_MODREF, ldr),
|
|
DLL_THREAD_DETACH, NULL );
|
|
}
|
|
|
|
if (wm->ldr.TlsIndex != -1) call_tls_callbacks( wm->ldr.DllBase, DLL_THREAD_DETACH );
|
|
|
|
RtlAcquirePebLock();
|
|
RemoveEntryList( &NtCurrentTeb()->TlsLinks );
|
|
if ((pointers = NtCurrentTeb()->ThreadLocalStoragePointer))
|
|
{
|
|
for (i = 0; i < tls_module_count; i++) RtlFreeHeap( GetProcessHeap(), 0, pointers[i] );
|
|
RtlFreeHeap( GetProcessHeap(), 0, pointers );
|
|
}
|
|
RtlProcessFlsData( NtCurrentTeb()->FlsSlots, 2 );
|
|
NtCurrentTeb()->FlsSlots = NULL;
|
|
RtlFreeHeap( GetProcessHeap(), 0, NtCurrentTeb()->TlsExpansionSlots );
|
|
NtCurrentTeb()->TlsExpansionSlots = NULL;
|
|
RtlReleasePebLock();
|
|
|
|
RtlLeaveCriticalSection( &loader_section );
|
|
/* don't call DbgUiGetThreadDebugObject as some apps hook it and terminate if called */
|
|
if (NtCurrentTeb()->DbgSsReserved[1]) NtClose( NtCurrentTeb()->DbgSsReserved[1] );
|
|
RtlFreeThreadActivationContextStack();
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* free_modref
|
|
*
|
|
*/
|
|
static void free_modref( WINE_MODREF *wm )
|
|
{
|
|
RemoveEntryList(&wm->ldr.InLoadOrderLinks);
|
|
RemoveEntryList(&wm->ldr.InMemoryOrderLinks);
|
|
if (wm->ldr.InInitializationOrderLinks.Flink)
|
|
RemoveEntryList(&wm->ldr.InInitializationOrderLinks);
|
|
|
|
TRACE(" unloading %s\n", debugstr_w(wm->ldr.FullDllName.Buffer));
|
|
if (!TRACE_ON(module))
|
|
TRACE_(loaddll)("Unloaded module %s : %s\n",
|
|
debugstr_w(wm->ldr.FullDllName.Buffer),
|
|
(wm->ldr.Flags & LDR_WINE_INTERNAL) ? "builtin" : "native" );
|
|
|
|
free_tls_slot( &wm->ldr );
|
|
RtlReleaseActivationContext( wm->ldr.ActivationContext );
|
|
NtUnmapViewOfSection( NtCurrentProcess(), wm->ldr.DllBase );
|
|
if (cached_modref == wm) cached_modref = NULL;
|
|
RtlFreeUnicodeString( &wm->ldr.FullDllName );
|
|
RtlFreeHeap( GetProcessHeap(), 0, wm->deps );
|
|
RtlFreeHeap( GetProcessHeap(), 0, wm );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MODULE_FlushModrefs
|
|
*
|
|
* Remove all unused modrefs and call the internal unloading routines
|
|
* for the library type.
|
|
*
|
|
* The loader_section must be locked while calling this function.
|
|
*/
|
|
static void MODULE_FlushModrefs(void)
|
|
{
|
|
PLIST_ENTRY mark, entry, prev;
|
|
LDR_DATA_TABLE_ENTRY *mod;
|
|
WINE_MODREF*wm;
|
|
|
|
mark = &NtCurrentTeb()->Peb->LdrData->InInitializationOrderModuleList;
|
|
for (entry = mark->Blink; entry != mark; entry = prev)
|
|
{
|
|
mod = CONTAINING_RECORD(entry, LDR_DATA_TABLE_ENTRY, InInitializationOrderLinks);
|
|
wm = CONTAINING_RECORD(mod, WINE_MODREF, ldr);
|
|
prev = entry->Blink;
|
|
if (!mod->LoadCount) free_modref( wm );
|
|
}
|
|
|
|
/* check load order list too for modules that haven't been initialized yet */
|
|
mark = &NtCurrentTeb()->Peb->LdrData->InLoadOrderModuleList;
|
|
for (entry = mark->Blink; entry != mark; entry = prev)
|
|
{
|
|
mod = CONTAINING_RECORD(entry, LDR_DATA_TABLE_ENTRY, InLoadOrderLinks);
|
|
wm = CONTAINING_RECORD(mod, WINE_MODREF, ldr);
|
|
prev = entry->Blink;
|
|
if (!mod->LoadCount) free_modref( wm );
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MODULE_DecRefCount
|
|
*
|
|
* The loader_section must be locked while calling this function.
|
|
*/
|
|
static void MODULE_DecRefCount( WINE_MODREF *wm )
|
|
{
|
|
int i;
|
|
|
|
if ( wm->ldr.Flags & LDR_UNLOAD_IN_PROGRESS )
|
|
return;
|
|
|
|
if ( wm->ldr.LoadCount <= 0 )
|
|
return;
|
|
|
|
--wm->ldr.LoadCount;
|
|
TRACE("(%s) ldr.LoadCount: %d\n", debugstr_w(wm->ldr.BaseDllName.Buffer), wm->ldr.LoadCount );
|
|
|
|
if ( wm->ldr.LoadCount == 0 )
|
|
{
|
|
wm->ldr.Flags |= LDR_UNLOAD_IN_PROGRESS;
|
|
|
|
for ( i = 0; i < wm->nDeps; i++ )
|
|
if ( wm->deps[i] )
|
|
MODULE_DecRefCount( wm->deps[i] );
|
|
|
|
wm->ldr.Flags &= ~LDR_UNLOAD_IN_PROGRESS;
|
|
|
|
module_push_unload_trace( &wm->ldr );
|
|
}
|
|
}
|
|
|
|
/******************************************************************
|
|
* LdrUnloadDll (NTDLL.@)
|
|
*
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI LdrUnloadDll( HMODULE hModule )
|
|
{
|
|
WINE_MODREF *wm;
|
|
NTSTATUS retv = STATUS_SUCCESS;
|
|
|
|
if (process_detaching) return retv;
|
|
|
|
TRACE("(%p)\n", hModule);
|
|
|
|
RtlEnterCriticalSection( &loader_section );
|
|
|
|
free_lib_count++;
|
|
if ((wm = get_modref( hModule )) != NULL)
|
|
{
|
|
TRACE("(%s) - START\n", debugstr_w(wm->ldr.BaseDllName.Buffer));
|
|
|
|
/* Recursively decrement reference counts */
|
|
MODULE_DecRefCount( wm );
|
|
|
|
/* Call process detach notifications */
|
|
if ( free_lib_count <= 1 )
|
|
{
|
|
process_detach();
|
|
MODULE_FlushModrefs();
|
|
}
|
|
|
|
TRACE("END\n");
|
|
}
|
|
else
|
|
retv = STATUS_DLL_NOT_FOUND;
|
|
|
|
free_lib_count--;
|
|
|
|
RtlLeaveCriticalSection( &loader_section );
|
|
|
|
return retv;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RtlImageNtHeader (NTDLL.@)
|
|
*/
|
|
PIMAGE_NT_HEADERS WINAPI RtlImageNtHeader(HMODULE hModule)
|
|
{
|
|
IMAGE_NT_HEADERS *ret;
|
|
|
|
__TRY
|
|
{
|
|
IMAGE_DOS_HEADER *dos = (IMAGE_DOS_HEADER *)hModule;
|
|
|
|
ret = NULL;
|
|
if (dos->e_magic == IMAGE_DOS_SIGNATURE)
|
|
{
|
|
ret = (IMAGE_NT_HEADERS *)((char *)dos + dos->e_lfanew);
|
|
if (ret->Signature != IMAGE_NT_SIGNATURE) ret = NULL;
|
|
}
|
|
}
|
|
__EXCEPT_PAGE_FAULT
|
|
{
|
|
return NULL;
|
|
}
|
|
__ENDTRY
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* process_breakpoint
|
|
*
|
|
* Trigger a debug breakpoint if the process is being debugged.
|
|
*/
|
|
static void process_breakpoint(void)
|
|
{
|
|
DWORD_PTR port = 0;
|
|
|
|
NtQueryInformationProcess( GetCurrentProcess(), ProcessDebugPort, &port, sizeof(port), NULL );
|
|
if (!port) return;
|
|
|
|
__TRY
|
|
{
|
|
DbgBreakPoint();
|
|
}
|
|
__EXCEPT_ALL
|
|
{
|
|
/* do nothing */
|
|
}
|
|
__ENDTRY
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* load_global_options
|
|
*/
|
|
static void load_global_options(void)
|
|
{
|
|
OBJECT_ATTRIBUTES attr;
|
|
UNICODE_STRING name_str, val_str;
|
|
HANDLE hkey;
|
|
ULONG value;
|
|
|
|
RtlInitUnicodeString( &name_str, L"WINEBOOTSTRAPMODE" );
|
|
val_str.MaximumLength = 0;
|
|
is_prefix_bootstrap = RtlQueryEnvironmentVariable_U( NULL, &name_str, &val_str ) != STATUS_VARIABLE_NOT_FOUND;
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = 0;
|
|
attr.ObjectName = &name_str;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
RtlInitUnicodeString( &name_str, L"Machine\\System\\CurrentControlSet\\Control\\Session Manager" );
|
|
|
|
if (!NtOpenKey( &hkey, KEY_QUERY_VALUE, &attr ))
|
|
{
|
|
query_dword_option( hkey, L"GlobalFlag", &NtCurrentTeb()->Peb->NtGlobalFlag );
|
|
query_dword_option( hkey, L"SafeProcessSearchMode", &path_safe_mode );
|
|
query_dword_option( hkey, L"SafeDllSearchMode", &dll_safe_mode );
|
|
|
|
if (!query_dword_option( hkey, L"CriticalSectionTimeout", &value ))
|
|
NtCurrentTeb()->Peb->CriticalSectionTimeout.QuadPart = (ULONGLONG)value * -10000000;
|
|
|
|
if (!query_dword_option( hkey, L"HeapSegmentReserve", &value ))
|
|
NtCurrentTeb()->Peb->HeapSegmentReserve = value;
|
|
|
|
if (!query_dword_option( hkey, L"HeapSegmentCommit", &value ))
|
|
NtCurrentTeb()->Peb->HeapSegmentCommit = value;
|
|
|
|
if (!query_dword_option( hkey, L"HeapDeCommitTotalFreeThreshold", &value ))
|
|
NtCurrentTeb()->Peb->HeapDeCommitTotalFreeThreshold = value;
|
|
|
|
if (!query_dword_option( hkey, L"HeapDeCommitFreeBlockThreshold", &value ))
|
|
NtCurrentTeb()->Peb->HeapDeCommitFreeBlockThreshold = value;
|
|
|
|
NtClose( hkey );
|
|
}
|
|
LdrQueryImageFileExecutionOptions( &NtCurrentTeb()->Peb->ProcessParameters->ImagePathName,
|
|
L"GlobalFlag", REG_DWORD, &NtCurrentTeb()->Peb->NtGlobalFlag,
|
|
sizeof(DWORD), NULL );
|
|
heap_set_debug_flags( GetProcessHeap() );
|
|
}
|
|
|
|
|
|
#ifndef _WIN64
|
|
void *Wow64Transition = NULL;
|
|
|
|
static void map_wow64cpu(void)
|
|
{
|
|
SIZE_T size = 0;
|
|
OBJECT_ATTRIBUTES attr;
|
|
UNICODE_STRING string;
|
|
HANDLE file, section;
|
|
IO_STATUS_BLOCK io;
|
|
NTSTATUS status;
|
|
|
|
RtlInitUnicodeString( &string, L"\\??\\C:\\windows\\sysnative\\wow64cpu.dll" );
|
|
InitializeObjectAttributes( &attr, &string, 0, NULL, NULL );
|
|
if ((status = NtOpenFile( &file, GENERIC_READ | SYNCHRONIZE, &attr, &io, FILE_SHARE_READ,
|
|
FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE )))
|
|
{
|
|
WARN("failed to open wow64cpu, status %#x\n", status);
|
|
return;
|
|
}
|
|
if (!NtCreateSection( §ion, STANDARD_RIGHTS_REQUIRED | SECTION_QUERY |
|
|
SECTION_MAP_READ | SECTION_MAP_EXECUTE,
|
|
NULL, NULL, PAGE_EXECUTE_READ, SEC_COMMIT, file ))
|
|
{
|
|
NtMapViewOfSection( section, NtCurrentProcess(), &Wow64Transition, 0,
|
|
0, NULL, &size, ViewShare, 0, PAGE_EXECUTE_READ );
|
|
NtClose( section );
|
|
}
|
|
NtClose( file );
|
|
}
|
|
|
|
static void init_wow64(void)
|
|
{
|
|
PEB *peb = NtCurrentTeb()->Peb;
|
|
PEB64 *peb64;
|
|
|
|
if (!NtCurrentTeb64()) return;
|
|
peb64 = UlongToPtr( NtCurrentTeb64()->Peb );
|
|
peb64->ImageBaseAddress = PtrToUlong( peb->ImageBaseAddress );
|
|
peb64->OSMajorVersion = peb->OSMajorVersion;
|
|
peb64->OSMinorVersion = peb->OSMinorVersion;
|
|
peb64->OSBuildNumber = peb->OSBuildNumber;
|
|
peb64->OSPlatformId = peb->OSPlatformId;
|
|
peb64->SessionId = peb->SessionId;
|
|
|
|
map_wow64cpu();
|
|
}
|
|
#endif
|
|
|
|
|
|
/******************************************************************
|
|
* LdrInitializeThunk (NTDLL.@)
|
|
*
|
|
* Attach to all the loaded dlls.
|
|
* If this is the first time, perform the full process initialization.
|
|
*/
|
|
void WINAPI LdrInitializeThunk( CONTEXT *context, ULONG_PTR unknown2, ULONG_PTR unknown3, ULONG_PTR unknown4 )
|
|
{
|
|
static int attach_done;
|
|
int i;
|
|
NTSTATUS status;
|
|
ULONG_PTR cookie;
|
|
WINE_MODREF *wm;
|
|
void **entry;
|
|
|
|
#ifdef __i386__
|
|
entry = (void **)&context->Eax;
|
|
#elif defined(__x86_64__)
|
|
entry = (void **)&context->Rcx;
|
|
#elif defined(__arm__)
|
|
entry = (void **)&context->R0;
|
|
#elif defined(__aarch64__)
|
|
entry = (void **)&context->u.s.X0;
|
|
#endif
|
|
|
|
if (process_detaching) NtTerminateThread( GetCurrentThread(), 0 );
|
|
|
|
RtlEnterCriticalSection( &loader_section );
|
|
|
|
if (!imports_fixup_done)
|
|
{
|
|
ANSI_STRING func_name;
|
|
WINE_MODREF *kernel32;
|
|
PEB *peb = NtCurrentTeb()->Peb;
|
|
|
|
peb->LdrData = &ldr;
|
|
peb->FastPebLock = &peb_lock;
|
|
peb->TlsBitmap = &tls_bitmap;
|
|
peb->TlsExpansionBitmap = &tls_expansion_bitmap;
|
|
peb->LoaderLock = &loader_section;
|
|
peb->ProcessHeap = RtlCreateHeap( HEAP_GROWABLE, NULL, 0, 0, NULL, NULL );
|
|
|
|
RtlInitializeBitMap( &tls_bitmap, peb->TlsBitmapBits, sizeof(peb->TlsBitmapBits) * 8 );
|
|
RtlInitializeBitMap( &tls_expansion_bitmap, peb->TlsExpansionBitmapBits,
|
|
sizeof(peb->TlsExpansionBitmapBits) * 8 );
|
|
RtlSetBits( peb->TlsBitmap, 0, 1 ); /* TLS index 0 is reserved and should be initialized to NULL. */
|
|
|
|
init_user_process_params();
|
|
load_global_options();
|
|
version_init();
|
|
#ifndef _WIN64
|
|
init_wow64();
|
|
#endif
|
|
wm = build_main_module();
|
|
wm->ldr.LoadCount = -1;
|
|
|
|
build_ntdll_module();
|
|
|
|
if ((status = load_dll( NULL, L"kernel32.dll", NULL, 0, &kernel32 )) != STATUS_SUCCESS)
|
|
{
|
|
MESSAGE( "wine: could not load kernel32.dll, status %x\n", status );
|
|
NtTerminateProcess( GetCurrentProcess(), status );
|
|
}
|
|
kernel32_handle = kernel32->ldr.DllBase;
|
|
RtlInitAnsiString( &func_name, "BaseThreadInitThunk" );
|
|
if ((status = LdrGetProcedureAddress( kernel32_handle, &func_name,
|
|
0, (void **)&pBaseThreadInitThunk )) != STATUS_SUCCESS)
|
|
{
|
|
MESSAGE( "wine: could not find BaseThreadInitThunk in kernel32.dll, status %x\n", status );
|
|
NtTerminateProcess( GetCurrentProcess(), status );
|
|
}
|
|
|
|
actctx_init();
|
|
if (wm->ldr.Flags & LDR_COR_ILONLY)
|
|
status = fixup_imports_ilonly( wm, NULL, entry );
|
|
else
|
|
status = fixup_imports( wm, NULL );
|
|
|
|
if (status)
|
|
{
|
|
ERR( "Importing dlls for %s failed, status %x\n",
|
|
debugstr_w(NtCurrentTeb()->Peb->ProcessParameters->ImagePathName.Buffer), status );
|
|
NtTerminateProcess( GetCurrentProcess(), status );
|
|
}
|
|
imports_fixup_done = TRUE;
|
|
}
|
|
else wm = get_modref( NtCurrentTeb()->Peb->ImageBaseAddress );
|
|
|
|
RtlAcquirePebLock();
|
|
InsertHeadList( &tls_links, &NtCurrentTeb()->TlsLinks );
|
|
RtlReleasePebLock();
|
|
|
|
NtCurrentTeb()->FlsSlots = fls_alloc_data();
|
|
|
|
if (!attach_done) /* first time around */
|
|
{
|
|
attach_done = 1;
|
|
if ((status = alloc_thread_tls()) != STATUS_SUCCESS)
|
|
{
|
|
ERR( "TLS init failed when loading %s, status %x\n",
|
|
debugstr_w(NtCurrentTeb()->Peb->ProcessParameters->ImagePathName.Buffer), status );
|
|
NtTerminateProcess( GetCurrentProcess(), status );
|
|
}
|
|
wm->ldr.Flags |= LDR_PROCESS_ATTACHED; /* don't try to attach again */
|
|
if (wm->ldr.ActivationContext)
|
|
RtlActivateActivationContext( 0, wm->ldr.ActivationContext, &cookie );
|
|
|
|
for (i = 0; i < wm->nDeps; i++)
|
|
{
|
|
if (!wm->deps[i]) continue;
|
|
if ((status = process_attach( wm->deps[i], context )) != STATUS_SUCCESS)
|
|
{
|
|
if (last_failed_modref)
|
|
ERR( "%s failed to initialize, aborting\n",
|
|
debugstr_w(last_failed_modref->ldr.BaseDllName.Buffer) + 1 );
|
|
ERR( "Initializing dlls for %s failed, status %x\n",
|
|
debugstr_w(NtCurrentTeb()->Peb->ProcessParameters->ImagePathName.Buffer), status );
|
|
NtTerminateProcess( GetCurrentProcess(), status );
|
|
}
|
|
}
|
|
unix_funcs->virtual_release_address_space();
|
|
if (wm->ldr.TlsIndex != -1) call_tls_callbacks( wm->ldr.DllBase, DLL_PROCESS_ATTACH );
|
|
if (wm->ldr.Flags & LDR_WINE_INTERNAL) unix_funcs->init_builtin_dll( wm->ldr.DllBase );
|
|
if (wm->ldr.ActivationContext) RtlDeactivateActivationContext( 0, cookie );
|
|
process_breakpoint();
|
|
}
|
|
else
|
|
{
|
|
if ((status = alloc_thread_tls()) != STATUS_SUCCESS)
|
|
NtTerminateThread( GetCurrentThread(), status );
|
|
thread_attach();
|
|
if (wm->ldr.TlsIndex != -1) call_tls_callbacks( wm->ldr.DllBase, DLL_THREAD_ATTACH );
|
|
}
|
|
|
|
RtlLeaveCriticalSection( &loader_section );
|
|
signal_start_thread( context );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RtlImageDirectoryEntryToData (NTDLL.@)
|
|
*/
|
|
PVOID WINAPI RtlImageDirectoryEntryToData( HMODULE module, BOOL image, WORD dir, ULONG *size )
|
|
{
|
|
const IMAGE_NT_HEADERS *nt;
|
|
DWORD addr;
|
|
|
|
if ((ULONG_PTR)module & 1) image = FALSE; /* mapped as data file */
|
|
module = (HMODULE)((ULONG_PTR)module & ~3);
|
|
if (!(nt = RtlImageNtHeader( module ))) return NULL;
|
|
if (nt->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
|
|
{
|
|
const IMAGE_NT_HEADERS64 *nt64 = (const IMAGE_NT_HEADERS64 *)nt;
|
|
|
|
if (dir >= nt64->OptionalHeader.NumberOfRvaAndSizes) return NULL;
|
|
if (!(addr = nt64->OptionalHeader.DataDirectory[dir].VirtualAddress)) return NULL;
|
|
*size = nt64->OptionalHeader.DataDirectory[dir].Size;
|
|
if (image || addr < nt64->OptionalHeader.SizeOfHeaders) return (char *)module + addr;
|
|
}
|
|
else if (nt->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC)
|
|
{
|
|
const IMAGE_NT_HEADERS32 *nt32 = (const IMAGE_NT_HEADERS32 *)nt;
|
|
|
|
if (dir >= nt32->OptionalHeader.NumberOfRvaAndSizes) return NULL;
|
|
if (!(addr = nt32->OptionalHeader.DataDirectory[dir].VirtualAddress)) return NULL;
|
|
*size = nt32->OptionalHeader.DataDirectory[dir].Size;
|
|
if (image || addr < nt32->OptionalHeader.SizeOfHeaders) return (char *)module + addr;
|
|
}
|
|
else return NULL;
|
|
|
|
/* not mapped as image, need to find the section containing the virtual address */
|
|
return RtlImageRvaToVa( nt, module, addr, NULL );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RtlImageRvaToSection (NTDLL.@)
|
|
*/
|
|
PIMAGE_SECTION_HEADER WINAPI RtlImageRvaToSection( const IMAGE_NT_HEADERS *nt,
|
|
HMODULE module, DWORD rva )
|
|
{
|
|
int i;
|
|
const IMAGE_SECTION_HEADER *sec;
|
|
|
|
sec = (const IMAGE_SECTION_HEADER*)((const char*)&nt->OptionalHeader +
|
|
nt->FileHeader.SizeOfOptionalHeader);
|
|
for (i = 0; i < nt->FileHeader.NumberOfSections; i++, sec++)
|
|
{
|
|
if ((sec->VirtualAddress <= rva) && (sec->VirtualAddress + sec->SizeOfRawData > rva))
|
|
return (PIMAGE_SECTION_HEADER)sec;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RtlImageRvaToVa (NTDLL.@)
|
|
*/
|
|
PVOID WINAPI RtlImageRvaToVa( const IMAGE_NT_HEADERS *nt, HMODULE module,
|
|
DWORD rva, IMAGE_SECTION_HEADER **section )
|
|
{
|
|
IMAGE_SECTION_HEADER *sec;
|
|
|
|
if (section && *section) /* try this section first */
|
|
{
|
|
sec = *section;
|
|
if ((sec->VirtualAddress <= rva) && (sec->VirtualAddress + sec->SizeOfRawData > rva))
|
|
goto found;
|
|
}
|
|
if (!(sec = RtlImageRvaToSection( nt, module, rva ))) return NULL;
|
|
found:
|
|
if (section) *section = sec;
|
|
return (char *)module + sec->PointerToRawData + (rva - sec->VirtualAddress);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RtlPcToFileHeader (NTDLL.@)
|
|
*/
|
|
PVOID WINAPI RtlPcToFileHeader( PVOID pc, PVOID *address )
|
|
{
|
|
LDR_DATA_TABLE_ENTRY *module;
|
|
PVOID ret = NULL;
|
|
|
|
RtlEnterCriticalSection( &loader_section );
|
|
if (!LdrFindEntryForAddress( pc, &module )) ret = module->DllBase;
|
|
RtlLeaveCriticalSection( &loader_section );
|
|
*address = ret;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/****************************************************************************
|
|
* LdrGetDllDirectory (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI LdrGetDllDirectory( UNICODE_STRING *dir )
|
|
{
|
|
NTSTATUS status = STATUS_SUCCESS;
|
|
|
|
RtlEnterCriticalSection( &dlldir_section );
|
|
dir->Length = dll_directory.Length + sizeof(WCHAR);
|
|
if (dir->MaximumLength >= dir->Length) RtlCopyUnicodeString( dir, &dll_directory );
|
|
else
|
|
{
|
|
status = STATUS_BUFFER_TOO_SMALL;
|
|
if (dir->MaximumLength) dir->Buffer[0] = 0;
|
|
}
|
|
RtlLeaveCriticalSection( &dlldir_section );
|
|
return status;
|
|
}
|
|
|
|
|
|
/****************************************************************************
|
|
* LdrSetDllDirectory (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI LdrSetDllDirectory( const UNICODE_STRING *dir )
|
|
{
|
|
NTSTATUS status = STATUS_SUCCESS;
|
|
UNICODE_STRING new;
|
|
|
|
if (!dir->Buffer) RtlInitUnicodeString( &new, NULL );
|
|
else if ((status = RtlDuplicateUnicodeString( 1, dir, &new ))) return status;
|
|
|
|
RtlEnterCriticalSection( &dlldir_section );
|
|
RtlFreeUnicodeString( &dll_directory );
|
|
dll_directory = new;
|
|
RtlLeaveCriticalSection( &dlldir_section );
|
|
return status;
|
|
}
|
|
|
|
|
|
/****************************************************************************
|
|
* LdrAddDllDirectory (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI LdrAddDllDirectory( const UNICODE_STRING *dir, void **cookie )
|
|
{
|
|
FILE_BASIC_INFORMATION info;
|
|
UNICODE_STRING nt_name;
|
|
NTSTATUS status;
|
|
OBJECT_ATTRIBUTES attr;
|
|
DWORD len;
|
|
struct dll_dir_entry *ptr;
|
|
DOS_PATHNAME_TYPE type = RtlDetermineDosPathNameType_U( dir->Buffer );
|
|
|
|
if (type != ABSOLUTE_PATH && type != ABSOLUTE_DRIVE_PATH)
|
|
return STATUS_INVALID_PARAMETER;
|
|
|
|
status = RtlDosPathNameToNtPathName_U_WithStatus( dir->Buffer, &nt_name, NULL, NULL );
|
|
if (status) return status;
|
|
len = nt_name.Length / sizeof(WCHAR);
|
|
if (!(ptr = RtlAllocateHeap( GetProcessHeap(), 0, offsetof(struct dll_dir_entry, dir[++len] ))))
|
|
return STATUS_NO_MEMORY;
|
|
memcpy( ptr->dir, nt_name.Buffer, len * sizeof(WCHAR) );
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = 0;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
|
attr.ObjectName = &nt_name;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
status = NtQueryAttributesFile( &attr, &info );
|
|
RtlFreeUnicodeString( &nt_name );
|
|
|
|
if (!status)
|
|
{
|
|
TRACE( "%s\n", debugstr_w( ptr->dir ));
|
|
RtlEnterCriticalSection( &dlldir_section );
|
|
list_add_head( &dll_dir_list, &ptr->entry );
|
|
RtlLeaveCriticalSection( &dlldir_section );
|
|
*cookie = ptr;
|
|
}
|
|
else RtlFreeHeap( GetProcessHeap(), 0, ptr );
|
|
return status;
|
|
}
|
|
|
|
|
|
/****************************************************************************
|
|
* LdrRemoveDllDirectory (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI LdrRemoveDllDirectory( void *cookie )
|
|
{
|
|
struct dll_dir_entry *ptr = cookie;
|
|
|
|
TRACE( "%s\n", debugstr_w( ptr->dir ));
|
|
|
|
RtlEnterCriticalSection( &dlldir_section );
|
|
list_remove( &ptr->entry );
|
|
RtlFreeHeap( GetProcessHeap(), 0, ptr );
|
|
RtlLeaveCriticalSection( &dlldir_section );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* LdrSetDefaultDllDirectories (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI LdrSetDefaultDllDirectories( ULONG flags )
|
|
{
|
|
/* LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR doesn't make sense in default dirs */
|
|
const ULONG load_library_search_flags = (LOAD_LIBRARY_SEARCH_APPLICATION_DIR |
|
|
LOAD_LIBRARY_SEARCH_USER_DIRS |
|
|
LOAD_LIBRARY_SEARCH_SYSTEM32 |
|
|
LOAD_LIBRARY_SEARCH_DEFAULT_DIRS);
|
|
|
|
if (!flags || (flags & ~load_library_search_flags)) return STATUS_INVALID_PARAMETER;
|
|
default_search_flags = flags;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* LdrGetDllPath (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI LdrGetDllPath( PCWSTR module, ULONG flags, PWSTR *path, PWSTR *unknown )
|
|
{
|
|
NTSTATUS status;
|
|
const ULONG load_library_search_flags = (LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR |
|
|
LOAD_LIBRARY_SEARCH_APPLICATION_DIR |
|
|
LOAD_LIBRARY_SEARCH_USER_DIRS |
|
|
LOAD_LIBRARY_SEARCH_SYSTEM32 |
|
|
LOAD_LIBRARY_SEARCH_DEFAULT_DIRS);
|
|
|
|
if (flags & LOAD_WITH_ALTERED_SEARCH_PATH)
|
|
{
|
|
if (flags & load_library_search_flags) return STATUS_INVALID_PARAMETER;
|
|
if (default_search_flags) flags |= default_search_flags | LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR;
|
|
}
|
|
else if (!(flags & load_library_search_flags)) flags |= default_search_flags;
|
|
|
|
RtlEnterCriticalSection( &dlldir_section );
|
|
|
|
if (flags & load_library_search_flags)
|
|
{
|
|
status = get_dll_load_path_search_flags( module, flags, path );
|
|
}
|
|
else
|
|
{
|
|
const WCHAR *dlldir = dll_directory.Length ? dll_directory.Buffer : NULL;
|
|
if (!(flags & LOAD_WITH_ALTERED_SEARCH_PATH))
|
|
module = NtCurrentTeb()->Peb->ProcessParameters->ImagePathName.Buffer;
|
|
status = get_dll_load_path( module, dlldir, dll_safe_mode, path );
|
|
}
|
|
|
|
RtlLeaveCriticalSection( &dlldir_section );
|
|
*unknown = NULL;
|
|
return status;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* RtlSetSearchPathMode (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlSetSearchPathMode( ULONG flags )
|
|
{
|
|
int val;
|
|
|
|
switch (flags)
|
|
{
|
|
case BASE_SEARCH_PATH_ENABLE_SAFE_SEARCHMODE:
|
|
val = 1;
|
|
break;
|
|
case BASE_SEARCH_PATH_DISABLE_SAFE_SEARCHMODE:
|
|
val = 0;
|
|
break;
|
|
case BASE_SEARCH_PATH_ENABLE_SAFE_SEARCHMODE | BASE_SEARCH_PATH_PERMANENT:
|
|
InterlockedExchange( (int *)&path_safe_mode, 2 );
|
|
return STATUS_SUCCESS;
|
|
default:
|
|
return STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
int prev = path_safe_mode;
|
|
if (prev == 2) break; /* permanently set */
|
|
if (InterlockedCompareExchange( (int *)&path_safe_mode, val, prev ) == prev) return STATUS_SUCCESS;
|
|
}
|
|
return STATUS_ACCESS_DENIED;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* RtlGetExePath (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlGetExePath( PCWSTR name, PWSTR *path )
|
|
{
|
|
const WCHAR *dlldir = L".";
|
|
const WCHAR *module = NtCurrentTeb()->Peb->ProcessParameters->ImagePathName.Buffer;
|
|
|
|
/* same check as NeedCurrentDirectoryForExePathW */
|
|
if (!wcschr( name, '\\' ))
|
|
{
|
|
UNICODE_STRING name, value = { 0 };
|
|
|
|
RtlInitUnicodeString( &name, L"NoDefaultCurrentDirectoryInExePath" );
|
|
if (RtlQueryEnvironmentVariable_U( NULL, &name, &value ) != STATUS_VARIABLE_NOT_FOUND)
|
|
dlldir = L"";
|
|
}
|
|
return get_dll_load_path( module, dlldir, FALSE, path );
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* RtlGetSearchPath (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI RtlGetSearchPath( PWSTR *path )
|
|
{
|
|
const WCHAR *module = NtCurrentTeb()->Peb->ProcessParameters->ImagePathName.Buffer;
|
|
return get_dll_load_path( module, NULL, path_safe_mode, path );
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* RtlReleasePath (NTDLL.@)
|
|
*/
|
|
void WINAPI RtlReleasePath( PWSTR path )
|
|
{
|
|
RtlFreeHeap( GetProcessHeap(), 0, path );
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* DllMain (NTDLL.@)
|
|
*/
|
|
BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
|
|
{
|
|
if (reason == DLL_PROCESS_ATTACH) LdrDisableThreadCalloutsForDll( inst );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* __wine_set_unix_funcs
|
|
*/
|
|
NTSTATUS CDECL __wine_set_unix_funcs( int version, const struct unix_funcs *funcs )
|
|
{
|
|
if (version != NTDLL_UNIXLIB_VERSION) return STATUS_REVISION_MISMATCH;
|
|
unix_funcs = funcs;
|
|
return STATUS_SUCCESS;
|
|
}
|