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msi: Only call a custom action remotely if the type is msidbCustomActionTypeInScript.

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This commit is contained in:
James Hawkins 2007-07-16 19:21:45 -07:00 committed by Alexandre Julliard
parent dc3060c542
commit f2ae31000b
1 changed files with 77 additions and 1 deletions
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78
dlls/msi/custom.c
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@ -647,7 +647,7 @@ static UINT get_action_info( const GUID *guid, INT *type, MSIHANDLE *handle,
return ERROR_SUCCESS;
}
static DWORD WINAPI ACTION_CallDllFunction( const GUID *guid )
static DWORD WINAPI ACTION_CallRemoteDllFunction( const GUID *guid )
{
MsiCustomActionEntryPoint fn;
MSIHANDLE hPackage, handle;
@ -713,6 +713,82 @@ static DWORD WINAPI ACTION_CallDllFunction( const GUID *guid )
return r;
}
static DWORD WINAPI ACTION_CallLocalDllFunction( 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->source ), debugstr_w( info->target ) );
hModule = LoadLibraryW( info->source );
if (!hModule)
{
ERR("failed to load dll %s\n", debugstr_w( info->source ) );
return r;
}
proc = strdupWtoA( info->target );
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->target ) );
handle_msi_break( info->target );
__TRY
{
r = fn( hPackage );
}
__EXCEPT_PAGE_FAULT
{
ERR("Custom action (%s:%s) caused a page fault: %08x\n",
debugstr_w(info->source), debugstr_w(info->target), GetExceptionCode());
r = ERROR_SUCCESS;
}
__ENDTRY;
MsiCloseHandle( hPackage );
}
else
ERR("failed to create handle for %p\n", info->package );
}
else
ERR("GetProcAddress(%s) failed\n", debugstr_w( info->target ) );
FreeLibrary(hModule);
return r;
}
static DWORD WINAPI ACTION_CallDllFunction(const GUID *guid)
{
msi_custom_action_info *info;
UINT r;
info = find_action_by_guid(guid);
if (!info)
{
ERR("failed to find action %s\n", debugstr_guid(guid));
return ERROR_FUNCTION_FAILED;
}
TRACE("%s %s\n", debugstr_w(info->source), debugstr_w(info->target));
if (info->type & msidbCustomActionTypeInScript)
r = ACTION_CallRemoteDllFunction(guid);
else
r = ACTION_CallLocalDllFunction(info);
release_custom_action_data(info);
return r;
}
static DWORD WINAPI DllThread( LPVOID arg )
{
LPGUID guid = arg;