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/*
* Custom Action processing for the Microsoft Installer (msi.dll)
*
* Copyright 2005 Aric Stewart for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#define COBJMACROS
#include <stdarg.h>
#include <stdio.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "msidefs.h"
#include "winuser.h"
#include "objbase.h"
#include "oleauto.h"
#include "msipriv.h"
#include "winemsi.h"
#include "wine/heap.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "wine/exception.h"
WINE_DEFAULT_DEBUG_CHANNEL(msi);
#define CUSTOM_ACTION_TYPE_MASK 0x3F
typedef struct tagMSIRUNNINGACTION
{
struct list entry;
HANDLE handle;
BOOL process;
LPWSTR name;
} MSIRUNNINGACTION;
typedef UINT (WINAPI *MsiCustomActionEntryPoint)( MSIHANDLE );
static CRITICAL_SECTION msi_custom_action_cs;
static CRITICAL_SECTION_DEBUG msi_custom_action_cs_debug =
{
0, 0, &msi_custom_action_cs,
{ &msi_custom_action_cs_debug.ProcessLocksList,
&msi_custom_action_cs_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": msi_custom_action_cs") }
};
static CRITICAL_SECTION msi_custom_action_cs = { &msi_custom_action_cs_debug, -1, 0, 0, 0, 0 };
static struct list msi_pending_custom_actions = LIST_INIT( msi_pending_custom_actions );
void __RPC_FAR * __RPC_USER MIDL_user_allocate(SIZE_T len)
{
return heap_alloc(len);
}
void __RPC_USER MIDL_user_free(void __RPC_FAR * ptr)
{
heap_free(ptr);
}
LONG WINAPI rpc_filter(EXCEPTION_POINTERS *eptr)
{
return I_RpcExceptionFilter(eptr->ExceptionRecord->ExceptionCode);
}
UINT msi_schedule_action( MSIPACKAGE *package, UINT script, const WCHAR *action )
{
UINT count;
WCHAR **newbuf = NULL;
if (script >= SCRIPT_MAX)
{
FIXME("Unknown script requested %u\n", script);
return ERROR_FUNCTION_FAILED;
}
TRACE("Scheduling action %s in script %u\n", debugstr_w(action), script);
count = package->script_actions_count[script];
package->script_actions_count[script]++;
if (count != 0) newbuf = msi_realloc( package->script_actions[script],
package->script_actions_count[script] * sizeof(WCHAR *) );
else newbuf = msi_alloc( sizeof(WCHAR *) );
newbuf[count] = strdupW( action );
package->script_actions[script] = newbuf;
return ERROR_SUCCESS;
}
UINT msi_register_unique_action( MSIPACKAGE *package, const WCHAR *action )
{
UINT count;
WCHAR **newbuf = NULL;
TRACE("Registering %s as unique action\n", debugstr_w(action));
count = package->unique_actions_count;
package->unique_actions_count++;
if (count != 0) newbuf = msi_realloc( package->unique_actions,
package->unique_actions_count * sizeof(WCHAR *) );
else newbuf = msi_alloc( sizeof(WCHAR *) );
newbuf[count] = strdupW( action );
package->unique_actions = newbuf;
return ERROR_SUCCESS;
}
BOOL msi_action_is_unique( const MSIPACKAGE *package, const WCHAR *action )
{
UINT i;
for (i = 0; i < package->unique_actions_count; i++)
{
if (!strcmpW( package->unique_actions[i], action )) return TRUE;
}
return FALSE;
}
static BOOL check_execution_scheduling_options(MSIPACKAGE *package, LPCWSTR action, UINT options)
{
if ((options & msidbCustomActionTypeClientRepeat) ==
msidbCustomActionTypeClientRepeat)
{
if (!(package->InWhatSequence & SEQUENCE_UI &&
package->InWhatSequence & SEQUENCE_EXEC))
{
TRACE("Skipping action due to dbCustomActionTypeClientRepeat option.\n");
return FALSE;
}
}
else if (options & msidbCustomActionTypeFirstSequence)
{
if (package->InWhatSequence & SEQUENCE_UI &&
package->InWhatSequence & SEQUENCE_EXEC )
{
TRACE("Skipping action due to msidbCustomActionTypeFirstSequence option.\n");
return FALSE;
}
}
else if (options & msidbCustomActionTypeOncePerProcess)
{
if (msi_action_is_unique(package, action))
{
TRACE("Skipping action due to msidbCustomActionTypeOncePerProcess option.\n");
return FALSE;
}
else
msi_register_unique_action(package, action);
}
return TRUE;
}
/* stores the following properties before the action:
*
* [CustomActionData<=>UserSID<=>ProductCode]Action
*/
static LPWSTR msi_get_deferred_action(LPCWSTR action, LPCWSTR actiondata,
LPCWSTR usersid, LPCWSTR prodcode)
{
LPWSTR deferred;
DWORD len;
static const WCHAR format[] = {
'[','%','s','<','=','>','%','s','<','=','>','%','s',']','%','s',0
};
if (!actiondata)
return strdupW(action);
len = lstrlenW(action) + lstrlenW(actiondata) +
lstrlenW(usersid) + lstrlenW(prodcode) +
lstrlenW(format) - 7;
deferred = msi_alloc(len * sizeof(WCHAR));
sprintfW(deferred, format, actiondata, usersid, prodcode, action);
return deferred;
}
static void set_deferred_action_props( MSIPACKAGE *package, const WCHAR *deferred_data )
{
static const WCHAR sep[] = {'<','=','>',0};
const WCHAR *end, *beg = deferred_data + 1;
end = strstrW(beg, sep);
msi_set_property( package->db, szCustomActionData, beg, end - beg );
beg = end + 3;
end = strstrW(beg, sep);
msi_set_property( package->db, szUserSID, beg, end - beg );
beg = end + 3;
end = strchrW(beg, ']');
msi_set_property( package->db, szProductCode, beg, end - beg );
}
WCHAR *msi_create_temp_file( MSIDATABASE *db )
{
WCHAR *ret;
if (!db->tempfolder)
{
WCHAR tmp[MAX_PATH];
UINT len = ARRAY_SIZE( tmp );
if (msi_get_property( db, szTempFolder, tmp, &len ) ||
GetFileAttributesW( tmp ) != FILE_ATTRIBUTE_DIRECTORY)
{
GetTempPathW( MAX_PATH, tmp );
}
if (!(db->tempfolder = strdupW( tmp ))) return NULL;
}
if ((ret = msi_alloc( (strlenW( db->tempfolder ) + 20) * sizeof(WCHAR) )))
{
if (!GetTempFileNameW( db->tempfolder, szMsi, 0, ret ))
{
msi_free( ret );
return NULL;
}
}
return ret;
}
static MSIBINARY *create_temp_binary(MSIPACKAGE *package, LPCWSTR source)
{
static const WCHAR query[] = {
'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
'`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
'`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
MSIRECORD *row;
MSIBINARY *binary = NULL;
HANDLE file;
CHAR buffer[1024];
WCHAR *tmpfile;
DWORD sz, write;
UINT r;
if (!(tmpfile = msi_create_temp_file( package->db ))) return NULL;
if (!(row = MSI_QueryGetRecord( package->db, query, source ))) goto error;
if (!(binary = msi_alloc_zero( sizeof(MSIBINARY) ))) goto error;
file = CreateFileW( tmpfile, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
if (file == INVALID_HANDLE_VALUE) goto error;
do
{
sz = sizeof(buffer);
r = MSI_RecordReadStream( row, 2, buffer, &sz );
if (r != ERROR_SUCCESS)
{
ERR("Failed to get stream\n");
break;
}
WriteFile( file, buffer, sz, &write, NULL );
} while (sz == sizeof buffer);
CloseHandle( file );
if (r != ERROR_SUCCESS) goto error;
binary->source = strdupW( source );
binary->tmpfile = tmpfile;
list_add_tail( &package->binaries, &binary->entry );
msiobj_release( &row->hdr );
return binary;
error:
if (row) msiobj_release( &row->hdr );
DeleteFileW( tmpfile );
msi_free( tmpfile );
msi_free( binary );
return NULL;
}
static MSIBINARY *get_temp_binary(MSIPACKAGE *package, LPCWSTR source)
{
MSIBINARY *binary;
LIST_FOR_EACH_ENTRY( binary, &package->binaries, MSIBINARY, entry )
{
if (!strcmpW( binary->source, source ))
return binary;
}
return create_temp_binary(package, source);
}
static void file_running_action(MSIPACKAGE* package, HANDLE Handle,
BOOL process, LPCWSTR name)
{
MSIRUNNINGACTION *action;
action = msi_alloc( sizeof(MSIRUNNINGACTION) );
action->handle = Handle;
action->process = process;
action->name = strdupW(name);
list_add_tail( &package->RunningActions, &action->entry );
}
static UINT custom_get_process_return( HANDLE process )
{
DWORD rc = 0;
GetExitCodeProcess( process, &rc );
TRACE("exit code is %u\n", rc);
if (rc != 0)
return ERROR_FUNCTION_FAILED;
return ERROR_SUCCESS;
}
static UINT custom_get_thread_return( MSIPACKAGE *package, HANDLE thread )
{
DWORD rc = 0;
GetExitCodeThread( thread, &rc );
switch (rc)
{
case ERROR_FUNCTION_NOT_CALLED:
case ERROR_SUCCESS:
case ERROR_INSTALL_USEREXIT:
case ERROR_INSTALL_FAILURE:
return rc;
case ERROR_NO_MORE_ITEMS:
return ERROR_SUCCESS;
case ERROR_INSTALL_SUSPEND:
ACTION_ForceReboot( package );
return ERROR_SUCCESS;
default:
ERR("Invalid Return Code %d\n",rc);
return ERROR_INSTALL_FAILURE;
}
}
static UINT wait_process_handle(MSIPACKAGE* package, UINT type,
HANDLE ProcessHandle, LPCWSTR name)
{
UINT rc = ERROR_SUCCESS;
if (!(type & msidbCustomActionTypeAsync))
{
TRACE("waiting for %s\n", debugstr_w(name));
msi_dialog_check_messages(ProcessHandle);
if (!(type & msidbCustomActionTypeContinue))
rc = custom_get_process_return(ProcessHandle);
CloseHandle(ProcessHandle);
}
else
{
TRACE("%s running in background\n", debugstr_w(name));
if (!(type & msidbCustomActionTypeContinue))
file_running_action(package, ProcessHandle, TRUE, name);
else
CloseHandle(ProcessHandle);
}
return rc;
}
typedef struct _msi_custom_action_info {
struct list entry;
MSIPACKAGE *package;
LPWSTR source;
LPWSTR target;
HANDLE handle;
LPWSTR action;
INT type;
GUID guid;
DWORD arch;
} msi_custom_action_info;
static void free_custom_action_data( msi_custom_action_info *info )
{
EnterCriticalSection( &msi_custom_action_cs );
list_remove( &info->entry );
if (info->handle)
CloseHandle( info->handle );
msi_free( info->action );
msi_free( info->source );
msi_free( info->target );
msiobj_release( &info->package->hdr );
msi_free( info );
LeaveCriticalSection( &msi_custom_action_cs );
}
static UINT wait_thread_handle( msi_custom_action_info *info )
{
UINT rc = ERROR_SUCCESS;
if (!(info->type & msidbCustomActionTypeAsync))
{
TRACE("waiting for %s\n", debugstr_w( info->action ));
msi_dialog_check_messages( info->handle );
if (!(info->type & msidbCustomActionTypeContinue))
rc = custom_get_thread_return( info->package, info->handle );
free_custom_action_data( info );
}
else
{
TRACE("%s running in background\n", debugstr_w( info->action ));
}
return rc;
}
static msi_custom_action_info *find_action_by_guid( const GUID *guid )
{
msi_custom_action_info *info;
BOOL found = FALSE;
EnterCriticalSection( &msi_custom_action_cs );
LIST_FOR_EACH_ENTRY( info, &msi_pending_custom_actions, msi_custom_action_info, entry )
{
if (IsEqualGUID( &info->guid, guid ))
{
found = TRUE;
break;
}
}
LeaveCriticalSection( &msi_custom_action_cs );
if (!found)
return NULL;
return info;
}
static void handle_msi_break(LPCSTR target)
{
char format[] = "To debug your custom action, attach your debugger to "
"process %i (0x%X) and press OK";
char val[MAX_PATH];
char msg[100];
if (!GetEnvironmentVariableA("MsiBreak", val, MAX_PATH))
return;
if (strcmp(val, target))
return;
sprintf(msg, format, GetCurrentProcessId(), GetCurrentProcessId());
MessageBoxA(NULL, msg, "Windows Installer", MB_OK);
DebugBreak();
}
static WCHAR ncalrpcW[] = {'n','c','a','l','r','p','c',0};
static WCHAR endpoint_fmtW[] = {'m','s','i','%','x',0};
#ifdef __i386__
/* wrapper for apps that don't declare the thread function correctly */
extern UINT custom_proc_wrapper( MsiCustomActionEntryPoint entry, MSIHANDLE hinst );
__ASM_GLOBAL_FUNC(custom_proc_wrapper,
"pushl %ebp\n\t"
__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
__ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
"movl %esp,%ebp\n\t"
__ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
"subl $4,%esp\n\t"
"pushl 12(%ebp)\n\t"
"call *8(%ebp)\n\t"
"leave\n\t"
__ASM_CFI(".cfi_def_cfa %esp,4\n\t")
__ASM_CFI(".cfi_same_value %ebp\n\t")
"ret" )
#else
static UINT custom_proc_wrapper( MsiCustomActionEntryPoint entry, MSIHANDLE hinst )
{
return entry(hinst);
}
#endif
UINT CDECL __wine_msi_call_dll_function(DWORD client_pid, const GUID *guid)
{
MsiCustomActionEntryPoint fn;
MSIHANDLE remote_package = 0;
RPC_WSTR binding_str;
MSIHANDLE hPackage;
RPC_STATUS status;
LPWSTR dll = NULL;
LPSTR proc = NULL;
HANDLE hModule;
INT type;
UINT r;
TRACE("%s\n", debugstr_guid( guid ));
if (!rpc_handle)
{
WCHAR endpoint[12];
sprintfW(endpoint, endpoint_fmtW, client_pid);
status = RpcStringBindingComposeW(NULL, ncalrpcW, NULL, endpoint, NULL, &binding_str);
if (status != RPC_S_OK)
{
ERR("RpcStringBindingCompose failed: %#x\n", status);
return status;
}
status = RpcBindingFromStringBindingW(binding_str, &rpc_handle);
if (status != RPC_S_OK)
{
ERR("RpcBindingFromStringBinding failed: %#x\n", status);
return status;
}
RpcStringFreeW(&binding_str);
}
r = remote_GetActionInfo(guid, &type, &dll, &proc, &remote_package);
if (r != ERROR_SUCCESS)
return r;
hPackage = alloc_msi_remote_handle( remote_package );
if (!hPackage)
{
ERR( "failed to create handle for %x\n", remote_package );
midl_user_free( dll );
midl_user_free( proc );
return ERROR_INSTALL_FAILURE;
}
hModule = LoadLibraryW( dll );
if (!hModule)
{
ERR( "failed to load dll %s (%u)\n", debugstr_w( dll ), GetLastError() );
midl_user_free( dll );
midl_user_free( proc );
MsiCloseHandle( hPackage );
return ERROR_SUCCESS;
}
fn = (MsiCustomActionEntryPoint) GetProcAddress( hModule, proc );
if (!fn) WARN( "GetProcAddress(%s) failed\n", debugstr_a(proc) );
else
{
handle_msi_break(proc);
__TRY
{
r = custom_proc_wrapper( fn, hPackage );
}
__EXCEPT_PAGE_FAULT
{
ERR( "Custom action (%s:%s) caused a page fault: %08x\n",
debugstr_w(dll), debugstr_a(proc), GetExceptionCode() );
r = ERROR_SUCCESS;
}
__ENDTRY;
}
FreeLibrary(hModule);
midl_user_free(dll);
midl_user_free(proc);
MsiCloseHandle(hPackage);
return r;
}
static DWORD custom_start_server(MSIPACKAGE *package, DWORD arch)
{
static const WCHAR pipe_name[] = {'\\','\\','.','\\','p','i','p','e','\\','m','s','i','c','a','_','%','x','_','%','d',0};
static const WCHAR msiexecW[] = {'\\','m','s','i','e','x','e','c','.','e','x','e',0};
static const WCHAR argsW[] = {'%','s',' ','-','E','m','b','e','d','d','i','n','g',' ','%','d',0};
WCHAR path[MAX_PATH], cmdline[MAX_PATH + 23];
PROCESS_INFORMATION pi = {0};
STARTUPINFOW si = {0};
WCHAR buffer[24];
void *cookie;
HANDLE pipe;
BOOL wow64;
if ((arch == SCS_32BIT_BINARY && package->custom_server_32_process) ||
(arch == SCS_64BIT_BINARY && package->custom_server_64_process))
return ERROR_SUCCESS;
sprintfW(buffer, pipe_name, GetCurrentProcessId(), arch == SCS_32BIT_BINARY ? 32 : 64);
pipe = CreateNamedPipeW(buffer, PIPE_ACCESS_DUPLEX, 0, 1, sizeof(DWORD64),
sizeof(GUID), 0, NULL);
if (pipe == INVALID_HANDLE_VALUE)
ERR("Failed to create custom action client pipe: %u\n", GetLastError());
if (!IsWow64Process(GetCurrentProcess(), &wow64))
wow64 = FALSE;
if ((sizeof(void *) == 8 || wow64) && arch == SCS_32BIT_BINARY)
GetSystemWow64DirectoryW(path, MAX_PATH - ARRAY_SIZE(msiexecW));
else
GetSystemDirectoryW(path, MAX_PATH - ARRAY_SIZE(msiexecW));
strcatW(path, msiexecW);
sprintfW(cmdline, argsW, path, GetCurrentProcessId());
if (wow64 && arch == SCS_64BIT_BINARY)
{
Wow64DisableWow64FsRedirection(&cookie);
CreateProcessW(path, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
Wow64RevertWow64FsRedirection(cookie);
}
else
CreateProcessW(path, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
CloseHandle(pi.hThread);
if (arch == SCS_32BIT_BINARY)
{
package->custom_server_32_process = pi.hProcess;
package->custom_server_32_pipe = pipe;
}
else
{
package->custom_server_64_process = pi.hProcess;
package->custom_server_64_pipe = pipe;
}
if (!ConnectNamedPipe(pipe, NULL))
{
ERR("Failed to connect to custom action server: %u\n", GetLastError());
return GetLastError();
}
return ERROR_SUCCESS;
}
void custom_stop_server(HANDLE process, HANDLE pipe)
{
DWORD size;
WriteFile(pipe, &GUID_NULL, sizeof(GUID_NULL), &size, NULL);
WaitForSingleObject(process, INFINITE);
CloseHandle(process);
CloseHandle(pipe);
}
static DWORD WINAPI custom_client_thread(void *arg)
{
msi_custom_action_info *info = arg;
DWORD64 thread64;
HANDLE process;
HANDLE thread;
HANDLE pipe;
DWORD size;
UINT rc;
CoInitializeEx(NULL, COINIT_MULTITHREADED); /* needed to marshal streams */
if (info->arch == SCS_32BIT_BINARY)
{
process = info->package->custom_server_32_process;
pipe = info->package->custom_server_32_pipe;
}
else
{
process = info->package->custom_server_64_process;
pipe = info->package->custom_server_64_pipe;
}
EnterCriticalSection(&msi_custom_action_cs);
if (!WriteFile(pipe, &info->guid, sizeof(info->guid), &size, NULL) ||
size != sizeof(info->guid))
{
ERR("Failed to write to custom action client pipe: %u\n", GetLastError());
LeaveCriticalSection(&msi_custom_action_cs);
return GetLastError();
}
if (!ReadFile(pipe, &thread64, sizeof(thread64), &size, NULL) || size != sizeof(thread64))
{
ERR("Failed to read from custom action client pipe: %u\n", GetLastError());
LeaveCriticalSection(&msi_custom_action_cs);
return GetLastError();
}
LeaveCriticalSection(&msi_custom_action_cs);
if (DuplicateHandle(process, (HANDLE)(DWORD_PTR)thread64, GetCurrentProcess(),
&thread, 0, FALSE, DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE))
{
WaitForSingleObject(thread, INFINITE);
GetExitCodeThread(thread, &rc);
CloseHandle(thread);
}
else
rc = GetLastError();
CoUninitialize();
return rc;
}
static msi_custom_action_info *do_msidbCustomActionTypeDll(
MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action )
{
msi_custom_action_info *info;
RPC_STATUS status;
BOOL ret;
info = msi_alloc( sizeof *info );
if (!info)
return NULL;
msiobj_addref( &package->hdr );
info->package = package;
info->type = type;
info->target = strdupW( target );
info->source = strdupW( source );
info->action = strdupW( action );
CoCreateGuid( &info->guid );
EnterCriticalSection( &msi_custom_action_cs );
list_add_tail( &msi_pending_custom_actions, &info->entry );
LeaveCriticalSection( &msi_custom_action_cs );
if (!package->rpc_server_started)
{
WCHAR endpoint[12];
sprintfW(endpoint, endpoint_fmtW, GetCurrentProcessId());
status = RpcServerUseProtseqEpW(ncalrpcW, RPC_C_PROTSEQ_MAX_REQS_DEFAULT,
endpoint, NULL);
if (status != RPC_S_OK)
{
ERR("RpcServerUseProtseqEp failed: %#x\n", status);
return NULL;
}
status = RpcServerRegisterIfEx(s_IWineMsiRemote_v0_0_s_ifspec, NULL, NULL,
RPC_IF_AUTOLISTEN, RPC_C_LISTEN_MAX_CALLS_DEFAULT, NULL);
if (status != RPC_S_OK)
{
ERR("RpcServerRegisterIfEx failed: %#x\n", status);
return NULL;
}
info->package->rpc_server_started = 1;
}
ret = GetBinaryTypeW(source, &info->arch);
if (!ret)
info->arch = (sizeof(void *) == 8 ? SCS_64BIT_BINARY : SCS_32BIT_BINARY);
custom_start_server(package, info->arch);
info->handle = CreateThread(NULL, 0, custom_client_thread, info, 0, NULL);
if (!info->handle)
{
free_custom_action_data( info );
return NULL;
}
return info;
}
static UINT HANDLE_CustomType1( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
INT type, const WCHAR *action )
{
msi_custom_action_info *info;
MSIBINARY *binary;
if (!(binary = get_temp_binary(package, source)))
return ERROR_FUNCTION_FAILED;
TRACE("Calling function %s from %s\n", debugstr_w(target), debugstr_w(binary->tmpfile));
info = do_msidbCustomActionTypeDll( package, type, binary->tmpfile, target, action );
return wait_thread_handle( info );
}
static HANDLE execute_command( const WCHAR *app, WCHAR *arg, const WCHAR *dir )
{
static const WCHAR dotexeW[] = {'.','e','x','e',0};
STARTUPINFOW si;
PROCESS_INFORMATION info;
WCHAR *exe = NULL, *cmd = NULL, *p;
BOOL ret;
if (app)
{
int len_arg = 0;
DWORD len_exe;
if (!(exe = msi_alloc( MAX_PATH * sizeof(WCHAR) ))) return INVALID_HANDLE_VALUE;
len_exe = SearchPathW( NULL, app, dotexeW, MAX_PATH, exe, NULL );
if (len_exe >= MAX_PATH)
{
msi_free( exe );
if (!(exe = msi_alloc( len_exe * sizeof(WCHAR) ))) return INVALID_HANDLE_VALUE;
len_exe = SearchPathW( NULL, app, dotexeW, len_exe, exe, NULL );
}
if (!len_exe)
{
ERR("can't find executable %u\n", GetLastError());
msi_free( exe );
return INVALID_HANDLE_VALUE;
}
if (arg) len_arg = strlenW( arg );
if (!(cmd = msi_alloc( (len_exe + len_arg + 4) * sizeof(WCHAR) )))
{
msi_free( exe );
return INVALID_HANDLE_VALUE;
}
p = cmd;
if (strchrW( exe, ' ' ))
{
*p++ = '\"';
memcpy( p, exe, len_exe * sizeof(WCHAR) );
p += len_exe;
*p++ = '\"';
*p = 0;
}
else
{
strcpyW( p, exe );
p += len_exe;
}
if (arg)
{
*p++ = ' ';
memcpy( p, arg, len_arg * sizeof(WCHAR) );
p[len_arg] = 0;
}
}
memset( &si, 0, sizeof(STARTUPINFOW) );
ret = CreateProcessW( exe, exe ? cmd : arg, NULL, NULL, FALSE, 0, NULL, dir, &si, &info );
msi_free( cmd );
msi_free( exe );
if (!ret)
{
ERR("unable to execute command %u\n", GetLastError());
return INVALID_HANDLE_VALUE;
}
CloseHandle( info.hThread );
return info.hProcess;
}
static UINT HANDLE_CustomType2( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
INT type, const WCHAR *action )
{
MSIBINARY *binary;
HANDLE handle;
WCHAR *arg;
if (!(binary = get_temp_binary(package, source)))
return ERROR_FUNCTION_FAILED;
deformat_string( package, target, &arg );
TRACE("exe %s arg %s\n", debugstr_w(binary->tmpfile), debugstr_w(arg));
handle = execute_command( binary->tmpfile, arg, szCRoot );
msi_free( arg );
if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
return wait_process_handle( package, type, handle, action );
}
static UINT HANDLE_CustomType17( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
INT type, const WCHAR *action )
{
msi_custom_action_info *info;
MSIFILE *file;
TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
file = msi_get_loaded_file( package, source );
if (!file)
{
ERR("invalid file key %s\n", debugstr_w( source ));
return ERROR_FUNCTION_FAILED;
}
info = do_msidbCustomActionTypeDll( package, type, file->TargetPath, target, action );
return wait_thread_handle( info );
}
static UINT HANDLE_CustomType18( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
INT type, const WCHAR *action )
{
MSIFILE *file;
HANDLE handle;
WCHAR *arg;
if (!(file = msi_get_loaded_file( package, source ))) return ERROR_FUNCTION_FAILED;
deformat_string( package, target, &arg );
TRACE("exe %s arg %s\n", debugstr_w(file->TargetPath), debugstr_w(arg));
handle = execute_command( file->TargetPath, arg, szCRoot );
msi_free( arg );
if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
return wait_process_handle( package, type, handle, action );
}
static UINT HANDLE_CustomType19( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
INT type, const WCHAR *action )
{
static const WCHAR query[] = {
'S','E','L','E','C','T',' ','`','M','e','s','s','a','g','e','`',' ',
'F','R','O','M',' ','`','E','r','r','o','r','`',' ',
'W','H','E','R','E',' ','`','E','r','r','o','r','`',' ','=',' ',
'%','s',0
};
MSIRECORD *row = 0;
LPWSTR deformated = NULL;
deformat_string( package, target, &deformated );
/* first try treat the error as a number */
row = MSI_QueryGetRecord( package->db, query, deformated );
if( row )
{
LPCWSTR error = MSI_RecordGetString( row, 1 );
if ((package->ui_level & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
MessageBoxW( NULL, error, NULL, MB_OK );
msiobj_release( &row->hdr );
}
else if ((package->ui_level & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
MessageBoxW( NULL, deformated, NULL, MB_OK );
msi_free( deformated );
return ERROR_INSTALL_FAILURE;
}
static UINT HANDLE_CustomType23( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
INT type, const WCHAR *action )
{
static const WCHAR msiexecW[] = {'m','s','i','e','x','e','c',0};
static const WCHAR paramsW[] = {'/','q','b',' ','/','i',' '};
WCHAR *dir, *arg, *p;
UINT len_src, len_dir, len_tgt, len = ARRAY_SIZE( paramsW );
HANDLE handle;
if (!(dir = msi_dup_property( package->db, szOriginalDatabase ))) return ERROR_OUTOFMEMORY;
if (!(p = strrchrW( dir, '\\' )) && !(p = strrchrW( dir, '/' )))
{
msi_free( dir );
return ERROR_FUNCTION_FAILED;
}
*p = 0;
len_dir = p - dir;
len_src = strlenW( source );
len_tgt = strlenW( target );
if (!(arg = msi_alloc( (len + len_dir + len_src + len_tgt + 5) * sizeof(WCHAR) )))
{
msi_free( dir );
return ERROR_OUTOFMEMORY;
}
memcpy( arg, paramsW, sizeof(paramsW) );
arg[len++] = '"';
memcpy( arg + len, dir, len_dir * sizeof(WCHAR) );
len += len_dir;
arg[len++] = '\\';
memcpy( arg + len, source, len_src * sizeof(WCHAR) );
len += len_src;
arg[len++] = '"';
arg[len++] = ' ';
strcpyW( arg + len, target );
TRACE("installing %s concurrently\n", debugstr_w(source));
handle = execute_command( msiexecW, arg, dir );
msi_free( dir );
msi_free( arg );
if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
return wait_process_handle( package, type, handle, action );
}
static UINT HANDLE_CustomType50( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
INT type, const WCHAR *action )
{
WCHAR *exe, *arg;
HANDLE handle;
if (!(exe = msi_dup_property( package->db, source ))) return ERROR_SUCCESS;
deformat_string( package, target, &arg );
TRACE("exe %s arg %s\n", debugstr_w(exe), debugstr_w(arg));
handle = execute_command( exe, arg, szCRoot );
msi_free( exe );
msi_free( arg );
if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
return wait_process_handle( package, type, handle, action );
}
static UINT HANDLE_CustomType34( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
INT type, const WCHAR *action )
{
const WCHAR *workingdir = NULL;
HANDLE handle;
WCHAR *cmd;
if (source)
{
workingdir = msi_get_target_folder( package, source );
if (!workingdir) return ERROR_FUNCTION_FAILED;
}
deformat_string( package, target, &cmd );
if (!cmd) return ERROR_FUNCTION_FAILED;
TRACE("cmd %s dir %s\n", debugstr_w(cmd), debugstr_w(workingdir));
handle = execute_command( NULL, cmd, workingdir );
msi_free( cmd );
if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
return wait_process_handle( package, type, handle, action );
}
static DWORD ACTION_CallScript( const GUID *guid )
{
msi_custom_action_info *info;
MSIHANDLE hPackage;
UINT r = ERROR_FUNCTION_FAILED;
info = find_action_by_guid( guid );
if (!info)
{
ERR("failed to find action %s\n", debugstr_guid( guid) );
return ERROR_FUNCTION_FAILED;
}
TRACE("function %s, script %s\n", debugstr_w( info->target ), debugstr_w( info->source ) );
hPackage = alloc_msihandle( &info->package->hdr );
if (hPackage)
{
r = call_script( hPackage, info->type, info->source, info->target, info->action );
TRACE("script returned %u\n", r);
MsiCloseHandle( hPackage );
}
else
ERR("failed to create handle for %p\n", info->package );
return r;
}
static DWORD WINAPI ScriptThread( LPVOID arg )
{
LPGUID guid = arg;
DWORD rc;
TRACE("custom action (%x) started\n", GetCurrentThreadId() );
rc = ACTION_CallScript( guid );
TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
MsiCloseAllHandles();
return rc;
}
static msi_custom_action_info *do_msidbCustomActionTypeScript(
MSIPACKAGE *package, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action )
{
msi_custom_action_info *info;
info = msi_alloc( sizeof *info );
if (!info)
return NULL;
msiobj_addref( &package->hdr );
info->package = package;
info->type = type;
info->target = strdupW( function );
info->source = strdupW( script );
info->action = strdupW( action );
CoCreateGuid( &info->guid );
EnterCriticalSection( &msi_custom_action_cs );
list_add_tail( &msi_pending_custom_actions, &info->entry );
LeaveCriticalSection( &msi_custom_action_cs );
info->handle = CreateThread( NULL, 0, ScriptThread, &info->guid, 0, NULL );
if (!info->handle)
{
free_custom_action_data( info );
return NULL;
}
return info;
}
static UINT HANDLE_CustomType37_38( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
INT type, const WCHAR *action )
{
msi_custom_action_info *info;
TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
info = do_msidbCustomActionTypeScript( package, type, target, NULL, action );
return wait_thread_handle( info );
}
static UINT HANDLE_CustomType5_6( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
INT type, const WCHAR *action )
{
static const WCHAR query[] = {
'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
'`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
'`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
MSIRECORD *row = NULL;
msi_custom_action_info *info;
CHAR *buffer = NULL;
WCHAR *bufferw = NULL;
DWORD sz = 0;
UINT r;
TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
row = MSI_QueryGetRecord(package->db, query, source);
if (!row)
return ERROR_FUNCTION_FAILED;
r = MSI_RecordReadStream(row, 2, NULL, &sz);
if (r != ERROR_SUCCESS) goto done;
buffer = msi_alloc( sz + 1 );
if (!buffer)
{
r = ERROR_FUNCTION_FAILED;
goto done;
}
r = MSI_RecordReadStream(row, 2, buffer, &sz);
if (r != ERROR_SUCCESS)
goto done;
buffer[sz] = 0;
bufferw = strdupAtoW(buffer);
if (!bufferw)
{
r = ERROR_FUNCTION_FAILED;
goto done;
}
info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
r = wait_thread_handle( info );
done:
msi_free(bufferw);
msi_free(buffer);
msiobj_release(&row->hdr);
return r;
}
static UINT HANDLE_CustomType21_22( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
INT type, const WCHAR *action )
{
msi_custom_action_info *info;
MSIFILE *file;
HANDLE hFile;
DWORD sz, szHighWord = 0, read;
CHAR *buffer=NULL;
WCHAR *bufferw=NULL;
BOOL bRet;
UINT r;
TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
file = msi_get_loaded_file(package, source);
if (!file)
{
ERR("invalid file key %s\n", debugstr_w(source));
return ERROR_FUNCTION_FAILED;
}
hFile = msi_create_file( package, file->TargetPath, GENERIC_READ, FILE_SHARE_READ, OPEN_EXISTING, 0 );
if (hFile == INVALID_HANDLE_VALUE) return ERROR_FUNCTION_FAILED;
sz = GetFileSize(hFile, &szHighWord);
if (sz == INVALID_FILE_SIZE || szHighWord != 0)
{
CloseHandle(hFile);
return ERROR_FUNCTION_FAILED;
}
buffer = msi_alloc( sz + 1 );
if (!buffer)
{
CloseHandle(hFile);
return ERROR_FUNCTION_FAILED;
}
bRet = ReadFile(hFile, buffer, sz, &read, NULL);
CloseHandle(hFile);
if (!bRet)
{
r = ERROR_FUNCTION_FAILED;
goto done;
}
buffer[read] = 0;
bufferw = strdupAtoW(buffer);
if (!bufferw)
{
r = ERROR_FUNCTION_FAILED;
goto done;
}
info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
r = wait_thread_handle( info );
done:
msi_free(bufferw);
msi_free(buffer);
return r;
}
static UINT HANDLE_CustomType53_54( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
INT type, const WCHAR *action )
{
msi_custom_action_info *info;
WCHAR *prop;
TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
prop = msi_dup_property( package->db, source );
if (!prop) return ERROR_SUCCESS;
info = do_msidbCustomActionTypeScript( package, type, prop, NULL, action );
msi_free(prop);
return wait_thread_handle( info );
}
static BOOL action_type_matches_script( UINT type, UINT script )
{
switch (script)
{
case SCRIPT_NONE:
return FALSE;
case SCRIPT_INSTALL:
return !(type & msidbCustomActionTypeCommit) && !(type & msidbCustomActionTypeRollback);
case SCRIPT_COMMIT:
return (type & msidbCustomActionTypeCommit);
case SCRIPT_ROLLBACK:
return (type & msidbCustomActionTypeRollback);
default:
ERR("unhandled script %u\n", script);
}
return FALSE;
}
static UINT defer_custom_action( MSIPACKAGE *package, const WCHAR *action, UINT type )
{
WCHAR *actiondata = msi_dup_property( package->db, action );
WCHAR *usersid = msi_dup_property( package->db, szUserSID );
WCHAR *prodcode = msi_dup_property( package->db, szProductCode );
WCHAR *deferred = msi_get_deferred_action( action, actiondata, usersid, prodcode );
if (!deferred)
{
msi_free( actiondata );
msi_free( usersid );
msi_free( prodcode );
return ERROR_OUTOFMEMORY;
}
if (type & msidbCustomActionTypeCommit)
{
TRACE("deferring commit action\n");
msi_schedule_action( package, SCRIPT_COMMIT, deferred );
}
else if (type & msidbCustomActionTypeRollback)
{
TRACE("deferring rollback action\n");
msi_schedule_action( package, SCRIPT_ROLLBACK, deferred );
}
else
{
TRACE("deferring install action\n");
msi_schedule_action( package, SCRIPT_INSTALL, deferred );
}
msi_free( actiondata );
msi_free( usersid );
msi_free( prodcode );
msi_free( deferred );
return ERROR_SUCCESS;
}
UINT ACTION_CustomAction(MSIPACKAGE *package, const WCHAR *action)
{
static const WCHAR query[] = {
'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
'`','C','u','s','t','o','m','A','c','t','i','o','n','`',' ','W','H','E','R','E',' ',
'`','A','c','t','i' ,'o','n','`',' ','=',' ','\'','%','s','\'',0};
UINT rc = ERROR_SUCCESS;
MSIRECORD *row;
UINT type;
const WCHAR *source, *target, *ptr, *deferred_data = NULL;
WCHAR *deformated = NULL;
int len;
/* deferred action: [properties]Action */
if ((ptr = strrchrW(action, ']')))
{
deferred_data = action;
action = ptr + 1;
}
row = MSI_QueryGetRecord( package->db, query, action );
if (!row)
return ERROR_FUNCTION_NOT_CALLED;
type = MSI_RecordGetInteger(row,2);
source = MSI_RecordGetString(row,3);
target = MSI_RecordGetString(row,4);
TRACE("Handling custom action %s (%x %s %s)\n",debugstr_w(action),type,
debugstr_w(source), debugstr_w(target));
/* handle some of the deferred actions */
if (type & msidbCustomActionTypeTSAware)
FIXME("msidbCustomActionTypeTSAware not handled\n");
if (type & msidbCustomActionTypeInScript)
{
if (type & msidbCustomActionTypeNoImpersonate)
WARN("msidbCustomActionTypeNoImpersonate not handled\n");
if (!action_type_matches_script(type, package->script))
{
rc = defer_custom_action( package, action, type );
goto end;
}
else
{
LPWSTR actiondata = msi_dup_property( package->db, action );
if (type & msidbCustomActionTypeInScript)
package->scheduled_action_running = TRUE;
if (type & msidbCustomActionTypeCommit)
package->commit_action_running = TRUE;
if (type & msidbCustomActionTypeRollback)
package->rollback_action_running = TRUE;
if (deferred_data)
set_deferred_action_props(package, deferred_data);
else if (actiondata)
msi_set_property( package->db, szCustomActionData, actiondata, -1 );
else
msi_set_property( package->db, szCustomActionData, szEmpty, -1 );
msi_free(actiondata);
}
}
else if (!check_execution_scheduling_options(package,action,type))
{
rc = ERROR_SUCCESS;
goto end;
}
switch (type & CUSTOM_ACTION_TYPE_MASK)
{
case 1: /* DLL file stored in a Binary table stream */
rc = HANDLE_CustomType1(package,source,target,type,action);
break;
case 2: /* EXE file stored in a Binary table stream */
rc = HANDLE_CustomType2(package,source,target,type,action);
break;
case 18: /*EXE file installed with package */
rc = HANDLE_CustomType18(package,source,target,type,action);
break;
case 19: /* Error that halts install */
rc = HANDLE_CustomType19(package,source,target,type,action);
break;
case 17:
rc = HANDLE_CustomType17(package,source,target,type,action);
break;
case 23: /* installs another package in the source tree */
deformat_string(package,target,&deformated);
rc = HANDLE_CustomType23(package,source,deformated,type,action);
msi_free(deformated);
break;
case 50: /*EXE file specified by a property value */
rc = HANDLE_CustomType50(package,source,target,type,action);
break;
case 34: /*EXE to be run in specified directory */
rc = HANDLE_CustomType34(package,source,target,type,action);
break;
case 35: /* Directory set with formatted text. */
deformat_string(package,target,&deformated);
MSI_SetTargetPathW(package, source, deformated);
msi_free(deformated);
break;
case 51: /* Property set with formatted text. */
if (!source)
break;
len = deformat_string( package, target, &deformated );
rc = msi_set_property( package->db, source, deformated, len );
if (rc == ERROR_SUCCESS && !strcmpW( source, szSourceDir ))
msi_reset_source_folders( package );
msi_free(deformated);
break;
case 37: /* JScript/VBScript text stored in target column. */
case 38:
rc = HANDLE_CustomType37_38(package,source,target,type,action);
break;
case 5:
case 6: /* JScript/VBScript file stored in a Binary table stream. */
rc = HANDLE_CustomType5_6(package,source,target,type,action);
break;
case 21: /* JScript/VBScript file installed with the product. */
case 22:
rc = HANDLE_CustomType21_22(package,source,target,type,action);
break;
case 53: /* JScript/VBScript text specified by a property value. */
case 54:
rc = HANDLE_CustomType53_54(package,source,target,type,action);
break;
default:
FIXME("unhandled action type %u (%s %s)\n", type & CUSTOM_ACTION_TYPE_MASK,
debugstr_w(source), debugstr_w(target));
}
end:
package->scheduled_action_running = FALSE;
package->commit_action_running = FALSE;
package->rollback_action_running = FALSE;
msiobj_release(&row->hdr);
return rc;
}
void ACTION_FinishCustomActions(const MSIPACKAGE* package)
{
struct list *item;
HANDLE *wait_handles;
unsigned int handle_count, i;
msi_custom_action_info *info, *cursor;
while ((item = list_head( &package->RunningActions )))
{
MSIRUNNINGACTION *action = LIST_ENTRY( item, MSIRUNNINGACTION, entry );
list_remove( &action->entry );
TRACE("waiting for %s\n", debugstr_w( action->name ) );
msi_dialog_check_messages( action->handle );
CloseHandle( action->handle );
msi_free( action->name );
msi_free( action );
}
EnterCriticalSection( &msi_custom_action_cs );
handle_count = list_count( &msi_pending_custom_actions );
wait_handles = msi_alloc( handle_count * sizeof(HANDLE) );
handle_count = 0;
LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &msi_pending_custom_actions, msi_custom_action_info, entry )
{
if (info->package == package )
{
if (DuplicateHandle(GetCurrentProcess(), info->handle, GetCurrentProcess(), &wait_handles[handle_count], SYNCHRONIZE, FALSE, 0))
handle_count++;
}
}
LeaveCriticalSection( &msi_custom_action_cs );
for (i = 0; i < handle_count; i++)
{
msi_dialog_check_messages( wait_handles[i] );
CloseHandle( wait_handles[i] );
}
msi_free( wait_handles );
EnterCriticalSection( &msi_custom_action_cs );
LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &msi_pending_custom_actions, msi_custom_action_info, entry )
{
if (info->package == package)
free_custom_action_data( info );
}
LeaveCriticalSection( &msi_custom_action_cs );
}
UINT __cdecl s_remote_GetActionInfo(const GUID *guid, int *type, LPWSTR *dll, LPSTR *func, MSIHANDLE *hinst)
{
msi_custom_action_info *info;
info = find_action_by_guid(guid);
if (!info)
return ERROR_INVALID_DATA;
*type = info->type;
*hinst = alloc_msihandle(&info->package->hdr);
*dll = strdupW(info->source);
*func = strdupWtoA(info->target);
return ERROR_SUCCESS;
}
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