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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
*/
#define COBJMACROS
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "msidefs.h"
#include "msipriv.h"
#include "winuser.h"
#include "wine/debug.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(msi);
#define CUSTOM_ACTION_TYPE_MASK 0x3F
static const WCHAR c_collen[] = {'C',':','\\',0};
static const WCHAR cszTempFolder[]= {'T','e','m','p','F','o','l','d','e','r',0};
typedef struct tagMSIRUNNINGACTION
{
struct list entry;
HANDLE handle;
BOOL process;
LPWSTR name;
} MSIRUNNINGACTION;
static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
LPCWSTR target, const INT type, LPCWSTR action);
static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
LPCWSTR target, const INT type, LPCWSTR action);
static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
LPCWSTR target, const INT type, LPCWSTR action);
static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
LPCWSTR target, const INT type, LPCWSTR action);
static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
LPCWSTR target, const INT type, LPCWSTR action);
static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
LPCWSTR target, const INT type, LPCWSTR action);
static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
LPCWSTR target, const INT type, LPCWSTR action);
typedef UINT (WINAPI *MsiCustomActionEntryPoint)( MSIHANDLE );
static BOOL check_execution_scheduling_options(MSIPACKAGE *package, LPCWSTR action, UINT options)
{
if (!package->script)
return TRUE;
if ((options & msidbCustomActionTypeClientRepeat) ==
msidbCustomActionTypeClientRepeat)
{
if (!(package->script->InWhatSequence & SEQUENCE_UI &&
package->script->InWhatSequence & SEQUENCE_EXEC))
{
TRACE("Skipping action due to dbCustomActionTypeClientRepeat option.\n");
return FALSE;
}
}
else if (options & msidbCustomActionTypeFirstSequence)
{
if (package->script->InWhatSequence & SEQUENCE_UI &&
package->script->InWhatSequence & SEQUENCE_EXEC )
{
TRACE("Skipping action due to msidbCustomActionTypeFirstSequence option.\n");
return FALSE;
}
}
else if (options & msidbCustomActionTypeOncePerProcess)
{
if (check_unique_action(package,action))
{
TRACE("Skipping action due to msidbCustomActionTypeOncePerProcess option.\n");
return FALSE;
}
else
register_unique_action(package,action);
}
return TRUE;
}
/* stores the CustomActionData before the action:
* [CustomActionData]Action
*/
static LPWSTR msi_get_deferred_action(LPCWSTR action, LPWSTR actiondata)
{
LPWSTR deferred;
DWORD len;
static const WCHAR begin[] = {'[',0};
static const WCHAR end[] = {']',0};
if (!actiondata)
return strdupW(action);
len = lstrlenW(action) + lstrlenW(actiondata) + 3;
deferred = msi_alloc(len * sizeof(WCHAR));
lstrcpyW(deferred, begin);
lstrcatW(deferred, actiondata);
lstrcatW(deferred, end);
lstrcatW(deferred, action);
return deferred;
}
UINT ACTION_CustomAction(MSIPACKAGE *package,LPCWSTR action, BOOL execute)
{
UINT rc = ERROR_SUCCESS;
MSIRECORD * row = 0;
static const WCHAR ExecSeqQuery[] =
{'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 type;
LPCWSTR source, target;
LPWSTR ptr, deferred_data = NULL;
LPWSTR action_copy = strdupW(action);
WCHAR *deformated=NULL;
/* deferred action: [CustomActionData]Action */
if ((ptr = strchrW(action_copy, ']')))
{
deferred_data = action_copy + 1;
*ptr = '\0';
action = ptr + 1;
}
row = MSI_QueryGetRecord( package->db, ExecSeqQuery, action );
if (!row)
{
msi_free(action_copy);
return ERROR_CALL_NOT_IMPLEMENTED;
}
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)
FIXME("msidbCustomActionTypeNoImpersonate not handled\n");
if (type & msidbCustomActionTypeRollback)
{
FIXME("Rollback only action... rollbacks not supported yet\n");
schedule_action(package, ROLLBACK_SCRIPT, action);
rc = ERROR_SUCCESS;
goto end;
}
if (!execute)
{
LPWSTR actiondata = msi_dup_property(package, action);
LPWSTR deferred = msi_get_deferred_action(action, actiondata);
if (type & msidbCustomActionTypeCommit)
{
TRACE("Deferring Commit Action!\n");
schedule_action(package, COMMIT_SCRIPT, deferred);
}
else
{
TRACE("Deferring Action!\n");
schedule_action(package, INSTALL_SCRIPT, deferred);
}
rc = ERROR_SUCCESS;
msi_free(deferred);
goto end;
}
else
{
/*Set ActionData*/
static const WCHAR szActionData[] = {
'C','u','s','t','o','m','A','c','t','i','o','n','D','a','t','a',0};
static const WCHAR szBlank[] = {0};
LPWSTR actiondata = msi_dup_property( package, action );
if (deferred_data)
MSI_SetPropertyW(package,szActionData,deferred_data);
else if (actiondata)
MSI_SetPropertyW(package,szActionData,actiondata);
else
MSI_SetPropertyW(package,szActionData,szBlank);
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 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. */
deformat_string(package,target,&deformated);
rc = MSI_SetPropertyW(package,source,deformated);
msi_free(deformated);
break;
default:
FIXME("UNHANDLED ACTION TYPE %i (%s %s)\n",
type & CUSTOM_ACTION_TYPE_MASK, debugstr_w(source),
debugstr_w(target));
}
end:
msi_free(action_copy);
msiobj_release(&row->hdr);
return rc;
}
static UINT store_binary_to_temp(MSIPACKAGE *package, LPCWSTR source,
LPWSTR tmp_file)
{
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 = 0;
HANDLE file;
CHAR buffer[1024];
static const WCHAR f1[] = {'m','s','i',0};
WCHAR fmt[MAX_PATH];
DWORD sz = MAX_PATH;
UINT r;
if (MSI_GetPropertyW(package, cszTempFolder, fmt, &sz) != ERROR_SUCCESS)
GetTempPathW(MAX_PATH, fmt);
if (GetTempFileNameW(fmt, f1, 0, tmp_file) == 0)
{
TRACE("Unable to create file\n");
return ERROR_FUNCTION_FAILED;
}
track_tempfile(package, tmp_file);
row = MSI_QueryGetRecord(package->db, query, source);
if (!row)
return ERROR_FUNCTION_FAILED;
/* write out the file */
file = CreateFileW(tmp_file, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL, NULL);
if (file == INVALID_HANDLE_VALUE)
r = ERROR_FUNCTION_FAILED;
else
{
do
{
DWORD write;
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);
}
msiobj_release(&row->hdr);
return r;
}
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 );
if (rc != 0)
return ERROR_FUNCTION_FAILED;
return ERROR_SUCCESS;
}
static UINT custom_get_thread_return( 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;
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 dllname;
LPWSTR function;
HANDLE handle;
LPWSTR action;
INT type;
} msi_custom_action_info;
static void free_custom_action_data( msi_custom_action_info *info )
{
list_remove( &info->entry );
if (info->handle)
CloseHandle( info->handle );
msi_free( info->action );
msi_free( info->dllname );
msi_free( info->function );
msiobj_release( &info->package->hdr );
msi_free( info );
}
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->handle );
free_custom_action_data( info );
}
else
{
TRACE("%s running in background\n", debugstr_w( info->action ));
if (info->type & msidbCustomActionTypeContinue)
free_custom_action_data( info );
}
return rc;
}
static DWORD WINAPI ACTION_CallDllFunction( msi_custom_action_info *info )
{
MsiCustomActionEntryPoint fn;
MSIHANDLE hPackage;
HANDLE hModule;
LPSTR proc;
UINT r = ERROR_FUNCTION_FAILED;
TRACE("%s %s\n", debugstr_w( info->dllname ), debugstr_w( info->function ) );
hModule = LoadLibraryW( info->dllname );
if (!hModule)
{
ERR("failed to load dll %s\n", debugstr_w( info->dllname ) );
return r;
}
proc = strdupWtoA( info->function );
fn = (MsiCustomActionEntryPoint) GetProcAddress( hModule, proc );
msi_free( proc );
if (fn)
{
hPackage = alloc_msihandle( &info->package->hdr );
if (hPackage)
{
TRACE("calling %s\n", debugstr_w( info->function ) );
r = fn( hPackage );
MsiCloseHandle( hPackage );
}
else
ERR("failed to create handle for %p\n", info->package );
}
else
ERR("GetProcAddress(%s) failed\n", debugstr_w( info->function ) );
FreeLibrary(hModule);
return r;
}
static DWORD WINAPI DllThread( LPVOID arg )
{
msi_custom_action_info *info = arg;
DWORD rc = 0;
TRACE("custom action (%x) started\n", GetCurrentThreadId() );
rc = ACTION_CallDllFunction( info );
TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
MsiCloseAllHandles();
return rc;
}
static msi_custom_action_info *do_msidbCustomActionTypeDll(
MSIPACKAGE *package, INT type, LPCWSTR dllname, 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->function = strdupW( function );
info->dllname = strdupW( dllname );
info->action = strdupW( action );
list_add_tail( &package->pending_custom_actions, &info->entry );
info->handle = CreateThread( NULL, 0, DllThread, info, 0, NULL );
if (!info->handle)
{
free_custom_action_data( info );
return NULL;
}
return info;
}
static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
LPCWSTR target, const INT type, LPCWSTR action)
{
msi_custom_action_info *info;
WCHAR tmp_file[MAX_PATH];
UINT r;
r = store_binary_to_temp(package, source, tmp_file);
if (r != ERROR_SUCCESS)
return r;
TRACE("Calling function %s from %s\n",debugstr_w(target),
debugstr_w(tmp_file));
if (!strchrW(tmp_file,'.'))
{
static const WCHAR dot[]={'.',0};
strcatW(tmp_file,dot);
}
info = do_msidbCustomActionTypeDll( package, type, tmp_file, target, action );
return wait_thread_handle( info );
}
static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
LPCWSTR target, const INT type, LPCWSTR action)
{
WCHAR tmp_file[MAX_PATH];
STARTUPINFOW si;
PROCESS_INFORMATION info;
BOOL rc;
INT len;
WCHAR *deformated = NULL;
WCHAR *cmd;
static const WCHAR spc[] = {' ',0};
UINT r;
memset(&si,0,sizeof(STARTUPINFOW));
r = store_binary_to_temp(package, source, tmp_file);
if (r != ERROR_SUCCESS)
return r;
deformat_string(package,target,&deformated);
len = strlenW(tmp_file)+2;
if (deformated)
len += strlenW(deformated);
cmd = msi_alloc(sizeof(WCHAR)*len);
strcpyW(cmd,tmp_file);
if (deformated)
{
strcatW(cmd,spc);
strcatW(cmd,deformated);
msi_free(deformated);
}
TRACE("executing exe %s\n", debugstr_w(cmd));
rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
c_collen, &si, &info);
msi_free(cmd);
if ( !rc )
{
ERR("Unable to execute command %s\n", debugstr_w(cmd));
return ERROR_SUCCESS;
}
CloseHandle( info.hThread );
r = wait_process_handle(package, type, info.hProcess, action);
return r;
}
static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
LPCWSTR target, const INT type, LPCWSTR action)
{
msi_custom_action_info *info;
MSIFILE *file;
TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
file = 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, LPCWSTR source,
LPCWSTR target, const INT type, LPCWSTR action)
{
STARTUPINFOW si;
PROCESS_INFORMATION info;
BOOL rc;
WCHAR *deformated;
WCHAR *cmd;
INT len;
static const WCHAR spc[] = {' ',0};
MSIFILE *file;
memset(&si,0,sizeof(STARTUPINFOW));
file = get_loaded_file(package,source);
if( !file )
return ERROR_FUNCTION_FAILED;
len = lstrlenW( file->TargetPath );
deformat_string(package,target,&deformated);
if (deformated)
len += strlenW(deformated);
len += 2;
cmd = msi_alloc(len * sizeof(WCHAR));
lstrcpyW( cmd, file->TargetPath);
if (deformated)
{
strcatW(cmd, spc);
strcatW(cmd, deformated);
msi_free(deformated);
}
TRACE("executing exe %s\n", debugstr_w(cmd));
rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
c_collen, &si, &info);
if ( !rc )
{
ERR("Unable to execute command %s\n", debugstr_w(cmd));
msi_free(cmd);
return ERROR_SUCCESS;
}
msi_free(cmd);
CloseHandle( info.hThread );
return wait_process_handle(package, type, info.hProcess, action);
}
static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
LPCWSTR target, const INT type, LPCWSTR 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 );
MessageBoxW( NULL, error, NULL, MB_OK );
msiobj_release( &row->hdr );
}
else
MessageBoxW( NULL, deformated, NULL, MB_OK );
msi_free( deformated );
return ERROR_FUNCTION_FAILED;
}
static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
LPCWSTR target, const INT type, LPCWSTR action)
{
STARTUPINFOW si;
PROCESS_INFORMATION info;
WCHAR *prop;
BOOL rc;
WCHAR *deformated;
WCHAR *cmd;
INT len;
static const WCHAR spc[] = {' ',0};
memset(&si,0,sizeof(STARTUPINFOW));
memset(&info,0,sizeof(PROCESS_INFORMATION));
prop = msi_dup_property( package, source );
if (!prop)
return ERROR_SUCCESS;
deformat_string(package,target,&deformated);
len = strlenW(prop) + 2;
if (deformated)
len += strlenW(deformated);
cmd = msi_alloc(sizeof(WCHAR)*len);
strcpyW(cmd,prop);
if (deformated)
{
strcatW(cmd,spc);
strcatW(cmd,deformated);
msi_free(deformated);
}
msi_free(prop);
TRACE("executing exe %s\n", debugstr_w(cmd));
rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
c_collen, &si, &info);
if ( !rc )
{
ERR("Unable to execute command %s\n", debugstr_w(cmd));
msi_free(cmd);
return ERROR_SUCCESS;
}
msi_free(cmd);
CloseHandle( info.hThread );
return wait_process_handle(package, type, info.hProcess, action);
}
static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
LPCWSTR target, const INT type, LPCWSTR action)
{
LPWSTR filename, deformated;
STARTUPINFOW si;
PROCESS_INFORMATION info;
BOOL rc;
memset(&si,0,sizeof(STARTUPINFOW));
filename = resolve_folder(package, source, FALSE, FALSE, NULL);
if (!filename)
return ERROR_FUNCTION_FAILED;
SetCurrentDirectoryW(filename);
msi_free(filename);
deformat_string(package,target,&deformated);
if (!deformated)
return ERROR_FUNCTION_FAILED;
TRACE("executing exe %s\n", debugstr_w(deformated));
rc = CreateProcessW(NULL, deformated, NULL, NULL, FALSE, 0, NULL,
c_collen, &si, &info);
if ( !rc )
{
ERR("Unable to execute command %s\n", debugstr_w(deformated));
msi_free(deformated);
return ERROR_SUCCESS;
}
msi_free(deformated);
CloseHandle( info.hThread );
return wait_process_handle(package, type, info.hProcess, action);
}
void ACTION_FinishCustomActions(MSIPACKAGE* package)
{
struct list *item;
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 );
}
while ((item = list_head( &package->pending_custom_actions )))
{
msi_custom_action_info *info;
info = LIST_ENTRY( item, msi_custom_action_info, entry );
msi_dialog_check_messages( info->handle );
free_custom_action_data( info );
}
}
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