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kernelbase: Pass inherited handles list when creating new process. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-08-19 15:55:06 +03:00 committed by Alexandre Julliard
parent 3a9c50e3ff
commit 1721f0ff27
1 changed files with 77 additions and 26 deletions
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103
dlls/kernelbase/process.c
View File

@ -242,26 +242,89 @@ static RTL_USER_PROCESS_PARAMETERS *create_process_params( const WCHAR *filename
return params;
}
struct proc_thread_attr
{
DWORD_PTR attr;
SIZE_T size;
void *value;
};
struct _PROC_THREAD_ATTRIBUTE_LIST
{
DWORD mask; /* bitmask of items in list */
DWORD size; /* max number of items in list */
DWORD count; /* number of items in list */
DWORD pad;
DWORD_PTR unk;
struct proc_thread_attr attrs[1];
};
/***********************************************************************
* create_nt_process
*/
static NTSTATUS create_nt_process( SECURITY_ATTRIBUTES *psa, SECURITY_ATTRIBUTES *tsa,
BOOL inherit, DWORD flags, RTL_USER_PROCESS_PARAMETERS *params,
RTL_USER_PROCESS_INFORMATION *info, HANDLE parent )
RTL_USER_PROCESS_INFORMATION *info, HANDLE parent,
const struct proc_thread_attr *handle_list )
{
NTSTATUS status;
OBJECT_ATTRIBUTES process_attr, thread_attr;
PS_CREATE_INFO create_info;
ULONG_PTR buffer[offsetof( PS_ATTRIBUTE_LIST, Attributes[5] ) / sizeof(ULONG_PTR)];
PS_ATTRIBUTE_LIST *attr = (PS_ATTRIBUTE_LIST *)buffer;
UNICODE_STRING nameW;
NTSTATUS status;
UINT pos = 0;
if (!params->ImagePathName.Buffer[0]) return STATUS_OBJECT_PATH_NOT_FOUND;
status = RtlDosPathNameToNtPathName_U_WithStatus( params->ImagePathName.Buffer, &nameW, NULL, NULL );
if (!status)
{
params->DebugFlags = flags; /* hack, cf. RtlCreateUserProcess implementation */
status = RtlCreateUserProcess( &nameW, OBJ_CASE_INSENSITIVE, params,
psa ? psa->lpSecurityDescriptor : NULL,
tsa ? tsa->lpSecurityDescriptor : NULL,
parent, inherit, 0, 0, info );
RtlNormalizeProcessParams( params );
attr->Attributes[pos].Attribute = PS_ATTRIBUTE_IMAGE_NAME;
attr->Attributes[pos].Size = nameW.Length;
attr->Attributes[pos].ValuePtr = nameW.Buffer;
attr->Attributes[pos].ReturnLength = NULL;
pos++;
attr->Attributes[pos].Attribute = PS_ATTRIBUTE_CLIENT_ID;
attr->Attributes[pos].Size = sizeof(info->ClientId);
attr->Attributes[pos].ValuePtr = &info->ClientId;
attr->Attributes[pos].ReturnLength = NULL;
pos++;
attr->Attributes[pos].Attribute = PS_ATTRIBUTE_IMAGE_INFO;
attr->Attributes[pos].Size = sizeof(info->ImageInformation);
attr->Attributes[pos].ValuePtr = &info->ImageInformation;
attr->Attributes[pos].ReturnLength = NULL;
pos++;
if (parent)
{
attr->Attributes[pos].Attribute = PS_ATTRIBUTE_PARENT_PROCESS;
attr->Attributes[pos].Size = sizeof(parent);
attr->Attributes[pos].ValuePtr = parent;
attr->Attributes[pos].ReturnLength = NULL;
pos++;
}
if (inherit && handle_list)
{
attr->Attributes[pos].Attribute = PS_ATTRIBUTE_HANDLE_LIST;
attr->Attributes[pos].Size = handle_list->size;
attr->Attributes[pos].ValuePtr = handle_list->value;
attr->Attributes[pos].ReturnLength = NULL;
pos++;
}
attr->TotalLength = offsetof( PS_ATTRIBUTE_LIST, Attributes[pos] );
InitializeObjectAttributes( &process_attr, NULL, 0, NULL, psa ? psa->lpSecurityDescriptor : NULL );
InitializeObjectAttributes( &thread_attr, NULL, 0, NULL, tsa ? tsa->lpSecurityDescriptor : NULL );
status = NtCreateUserProcess( &info->Process, &info->Thread, PROCESS_ALL_ACCESS, THREAD_ALL_ACCESS,
&process_attr, &thread_attr,
inherit ? PROCESS_CREATE_FLAGS_INHERIT_HANDLES : 0,
THREAD_CREATE_FLAGS_CREATE_SUSPENDED, params,
&create_info, attr );
RtlFreeUnicodeString( &nameW );
}
return status;
@ -292,7 +355,7 @@ static NTSTATUS create_vdm_process( SECURITY_ATTRIBUTES *psa, SECURITY_ATTRIBUTE
winevdm, params->ImagePathName.Buffer, params->CommandLine.Buffer );
RtlInitUnicodeString( &params->ImagePathName, winevdm );
RtlInitUnicodeString( &params->CommandLine, newcmdline );
status = create_nt_process( psa, tsa, inherit, flags, params, info, NULL );
status = create_nt_process( psa, tsa, inherit, flags, params, info, NULL, NULL );
HeapFree( GetProcessHeap(), 0, newcmdline );
return status;
}
@ -320,7 +383,7 @@ static NTSTATUS create_cmd_process( SECURITY_ATTRIBUTES *psa, SECURITY_ATTRIBUTE
swprintf( newcmdline, len, L"%s /s/c \"%s\"", comspec, params->CommandLine.Buffer );
RtlInitUnicodeString( &params->ImagePathName, comspec );
RtlInitUnicodeString( &params->CommandLine, newcmdline );
status = create_nt_process( psa, tsa, inherit, flags, params, info, NULL );
status = create_nt_process( psa, tsa, inherit, flags, params, info, NULL, NULL );
RtlFreeHeap( GetProcessHeap(), 0, newcmdline );
return status;
}
@ -414,23 +477,6 @@ done:
return ret;
}
struct proc_thread_attr
{
DWORD_PTR attr;
SIZE_T size;
void *value;
};
struct _PROC_THREAD_ATTRIBUTE_LIST
{
DWORD mask; /* bitmask of items in list */
DWORD size; /* max number of items in list */
DWORD count; /* number of items in list */
DWORD pad;
DWORD_PTR unk;
struct proc_thread_attr attrs[1];
};
/**********************************************************************
* CreateProcessInternalW (kernelbase.@)
*/
@ -441,6 +487,7 @@ BOOL WINAPI DECLSPEC_HOTPATCH CreateProcessInternalW( HANDLE token, const WCHAR
const WCHAR *cur_dir, STARTUPINFOW *startup_info,
PROCESS_INFORMATION *info, HANDLE *new_token )
{
const struct proc_thread_attr *handle_list = NULL;
WCHAR name[MAX_PATH];
WCHAR *p, *tidy_cmdline = cmd_line;
RTL_USER_PROCESS_PARAMETERS *params = NULL;
@ -517,6 +564,10 @@ BOOL WINAPI DECLSPEC_HOTPATCH CreateProcessInternalW( HANDLE token, const WCHAR
goto done;
}
break;
case PROC_THREAD_ATTRIBUTE_HANDLE_LIST:
handle_list = &attrs->attrs[i];
TRACE("PROC_THREAD_ATTRIBUTE_HANDLE_LIST handle count %Iu.\n", attrs->attrs[i].size / sizeof(HANDLE));
break;
default:
FIXME("Unsupported attribute %#Ix.\n", attrs->attrs[i].attr);
break;
@ -525,7 +576,7 @@ BOOL WINAPI DECLSPEC_HOTPATCH CreateProcessInternalW( HANDLE token, const WCHAR
}
}
status = create_nt_process( process_attr, thread_attr, inherit, flags, params, &rtl_info, parent );
status = create_nt_process( process_attr, thread_attr, inherit, flags, params, &rtl_info, parent, handle_list );
switch (status)
{
case STATUS_SUCCESS: