diff options
Diffstat (limited to 'source4/pidl/lib/Parse/Pidl/Samba4')
-rw-r--r-- | source4/pidl/lib/Parse/Pidl/Samba4/Python.pm | 130 |
1 files changed, 98 insertions, 32 deletions
diff --git a/source4/pidl/lib/Parse/Pidl/Samba4/Python.pm b/source4/pidl/lib/Parse/Pidl/Samba4/Python.pm index 440b1bff97..dbbdb6bca1 100644 --- a/source4/pidl/lib/Parse/Pidl/Samba4/Python.pm +++ b/source4/pidl/lib/Parse/Pidl/Samba4/Python.pm @@ -225,9 +225,64 @@ sub PythonStruct($$$$$$) $self->pidl("return py_talloc_import(&$name\_Type, ret);"); $self->deindent; $self->pidl("}"); - $self->pidl(""); + my $py_methods = "NULL"; + + # If the struct is not public there ndr_pull/ndr_push functions will + # be static so not callable from here + if (has_property($d, "public")) { + $self->pidl("static PyObject *py_$name\_ndr_pack(PyObject *py_obj)"); + $self->pidl("{"); + $self->indent; + $self->pidl("$cname *object = py_talloc_get_ptr(py_obj);"); + $self->pidl("DATA_BLOB blob;"); + $self->pidl("enum ndr_err_code err;"); + $self->pidl("err = ndr_push_struct_blob(&blob, py_talloc_get_mem_ctx(py_obj), NULL, object, (ndr_push_flags_fn_t)ndr_push_$name);"); + $self->pidl("if (err != NDR_ERR_SUCCESS) {"); + $self->indent; + $self->pidl("PyErr_SetNdrError(err);"); + $self->pidl("return NULL;"); + $self->deindent; + $self->pidl("}"); + $self->pidl(""); + $self->pidl("return PyString_FromStringAndSize((char *)blob.data, blob.length);"); + $self->deindent; + $self->pidl("}"); + $self->pidl(""); + + $self->pidl("static PyObject *py_$name\_ndr_unpack(PyObject *py_obj, PyObject *args)"); + $self->pidl("{"); + $self->indent; + $self->pidl("$cname *object = py_talloc_get_ptr(py_obj);"); + $self->pidl("DATA_BLOB blob;"); + $self->pidl("enum ndr_err_code err;"); + $self->pidl("if (!PyArg_ParseTuple(args, \"s#:__ndr_unpack__\", &blob.data, &blob.length))"); + $self->pidl("\treturn NULL;"); + $self->pidl(""); + $self->pidl("err = ndr_pull_struct_blob_all(&blob, py_talloc_get_mem_ctx(py_obj), NULL, object, (ndr_pull_flags_fn_t)ndr_pull_$name);"); + $self->pidl("if (err != NDR_ERR_SUCCESS) {"); + $self->indent; + $self->pidl("PyErr_SetNdrError(err);"); + $self->pidl("return NULL;"); + $self->deindent; + $self->pidl("}"); + $self->pidl(""); + $self->pidl("return Py_None;"); + $self->deindent; + $self->pidl("}"); + $self->pidl(""); + $py_methods = "py_$name\_methods"; + $self->pidl("static PyMethodDef $py_methods\[] = {"); + $self->indent; + $self->pidl("{ \"__ndr_pack__\", (PyCFunction)py_$name\_ndr_pack, METH_NOARGS, \"S.pack() -> blob\\nNDR pack\" },"); + $self->pidl("{ \"__ndr_unpack__\", (PyCFunction)py_$name\_ndr_unpack, METH_VARARGS, \"S.unpack(blob) -> None\\nNDR unpack\" },"); + $self->pidl("{ NULL, NULL, 0, NULL }"); + $self->deindent; + $self->pidl("};"); + $self->pidl(""); + } + $self->pidl_hdr("PyAPI_DATA(PyTypeObject) $name\_Type;\n"); $self->pidl_hdr("#define $name\_Check(op) PyObject_TypeCheck(op, &$name\_Type)\n"); $self->pidl_hdr("#define $name\_CheckExact(op) ((op)->ob_type == &$name\_Type)\n"); @@ -243,6 +298,7 @@ sub PythonStruct($$$$$$) $self->pidl(".tp_getset = $getsetters,"); $self->pidl(".tp_repr = py_talloc_default_repr,"); $self->pidl(".tp_doc = $docstring,"); + $self->pidl(".tp_methods = $py_methods,"); $self->pidl(".tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,"); $self->pidl(".tp_new = py_$name\_new,"); $self->deindent; @@ -271,7 +327,7 @@ sub PythonFunctionBody($$$) { my ($self, $fn, $iface, $prettyname) = @_; - $self->pidl("$iface\_InterfaceObject *iface = ($iface\_InterfaceObject *)self;"); + $self->pidl("dcerpc_InterfaceObject *iface = (dcerpc_InterfaceObject *)self;"); $self->pidl("NTSTATUS status;"); $self->pidl("TALLOC_CTX *mem_ctx = talloc_new(NULL);"); $self->pidl("struct $fn->{NAME} *r = talloc_zero(mem_ctx, struct $fn->{NAME});"); @@ -353,7 +409,14 @@ sub PythonFunctionBody($$$) } } $self->pidl("status = dcerpc_$fn->{NAME}(iface->pipe, mem_ctx, r);"); - $self->handle_ntstatus("status", "NULL", "mem_ctx"); + $self->pidl("if (NT_STATUS_IS_ERR(status)) {"); + $self->indent; + $self->pidl("PyErr_SetDCERPCStatus(iface->pipe, status);"); + $self->pidl("talloc_free(mem_ctx);"); + $self->pidl("return NULL;"); + $self->deindent; + $self->pidl("}"); + $self->pidl(""); $env = GenerateFunctionOutEnv($fn, "r->"); my $i = 0; @@ -445,7 +508,7 @@ sub handle_werror($$$$) $self->pidl("if (!W_ERROR_IS_OK($var)) {"); $self->indent; - $self->pidl("PyErr_SetString(PyExc_RuntimeError, win_errstr($var));"); + $self->pidl("PyErr_SetWERROR($var);"); $self->pidl("talloc_free($mem_ctx);") if ($mem_ctx); $self->pidl("return $retval;"); $self->deindent; @@ -459,7 +522,7 @@ sub handle_ntstatus($$$$) $self->pidl("if (NT_STATUS_IS_ERR($var)) {"); $self->indent; - $self->pidl("PyErr_SetString(PyExc_RuntimeError, nt_errstr($var));"); + $self->pidl("PyErr_SetNTSTATUS($var);"); $self->pidl("talloc_free($mem_ctx);") if ($mem_ctx); $self->pidl("return $retval;"); $self->deindent; @@ -551,13 +614,6 @@ sub Interface($$$) if (defined $interface->{PROPERTIES}->{uuid}) { $self->pidl_hdr("PyAPI_DATA(PyTypeObject) $interface->{NAME}_InterfaceType;\n"); - $self->pidl("typedef struct {"); - $self->indent; - $self->pidl("PyObject_HEAD"); - $self->pidl("struct dcerpc_pipe *pipe;"); - $self->deindent; - $self->pidl("} $interface->{NAME}_InterfaceObject;"); - $self->pidl(""); my @fns = (); @@ -587,37 +643,27 @@ sub Interface($$$) $self->pidl("};"); $self->pidl(""); - $self->pidl("static void interface_$interface->{NAME}_dealloc(PyObject* self)"); - $self->pidl("{"); - $self->indent; - $self->pidl("$interface->{NAME}_InterfaceObject *interface = ($interface->{NAME}_InterfaceObject *)self;"); - $self->pidl("talloc_free(interface->pipe);"); - $self->pidl("PyObject_Del(self);"); - $self->deindent; - $self->pidl("}"); - $self->pidl(""); - $self->pidl("static PyObject *interface_$interface->{NAME}_new(PyTypeObject *self, PyObject *args, PyObject *kwargs)"); $self->pidl("{"); $self->indent; - $self->pidl("$interface->{NAME}_InterfaceObject *ret;"); + $self->pidl("dcerpc_InterfaceObject *ret;"); $self->pidl("const char *binding_string;"); $self->pidl("struct cli_credentials *credentials;"); $self->pidl("struct loadparm_context *lp_ctx = NULL;"); - $self->pidl("PyObject *py_lp_ctx = Py_None, *py_credentials = Py_None;"); + $self->pidl("PyObject *py_lp_ctx = Py_None, *py_credentials = Py_None, *py_basis = Py_None;"); $self->pidl("TALLOC_CTX *mem_ctx = NULL;"); $self->pidl("struct event_context *event_ctx;"); $self->pidl("NTSTATUS status;"); $self->pidl(""); $self->pidl("const char *kwnames[] = {"); $self->indent; - $self->pidl("\"binding\", \"lp_ctx\", \"credentials\", NULL"); + $self->pidl("\"binding\", \"lp_ctx\", \"credentials\", \"basis_connection\", NULL"); $self->deindent; $self->pidl("};"); $self->pidl("extern struct loadparm_context *lp_from_py_object(PyObject *py_obj);"); $self->pidl("extern struct cli_credentials *cli_credentials_from_py_object(PyObject *py_obj);"); $self->pidl(""); - $self->pidl("if (!PyArg_ParseTupleAndKeywords(args, kwargs, \"s|OO:$interface->{NAME}\", discard_const_p(char *, kwnames), &binding_string, &py_lp_ctx, &py_credentials)) {"); + $self->pidl("if (!PyArg_ParseTupleAndKeywords(args, kwargs, \"s|OOO:$interface->{NAME}\", discard_const_p(char *, kwnames), &binding_string, &py_lp_ctx, &py_credentials, &py_basis)) {"); $self->indent; $self->pidl("return NULL;"); $self->deindent; @@ -640,13 +686,33 @@ sub Interface($$$) $self->deindent; $self->pidl("}"); - $self->pidl("ret = PyObject_New($interface->{NAME}_InterfaceObject, &$interface->{NAME}_InterfaceType);"); + $self->pidl("ret = PyObject_New(dcerpc_InterfaceObject, &$interface->{NAME}_InterfaceType);"); $self->pidl(""); $self->pidl("event_ctx = event_context_init(mem_ctx);"); $self->pidl(""); + $self->pidl("if (py_basis != Py_None) {"); + $self->indent; + $self->pidl("struct dcerpc_pipe *base_pipe;"); + $self->pidl(""); + $self->pidl("if (!PyObject_TypeCheck(py_basis, &dcerpc_InterfaceType)) {"); + $self->indent; + $self->pidl("PyErr_SetString(PyExc_ValueError, \"basis_connection must be a DCE/RPC connection\");"); + $self->pidl("talloc_free(mem_ctx);"); + $self->pidl("return NULL;"); + $self->deindent; + $self->pidl("}"); + $self->pidl(""); + $self->pidl("base_pipe = ((dcerpc_InterfaceObject *)py_basis)->pipe;"); + $self->pidl(""); + $self->pidl("status = dcerpc_secondary_context(base_pipe, &ret->pipe, &ndr_table_$interface->{NAME});"); + $self->deindent; + $self->pidl("} else {"); + $self->indent; $self->pidl("status = dcerpc_pipe_connect(NULL, &ret->pipe, binding_string, "); $self->pidl(" &ndr_table_$interface->{NAME}, credentials, event_ctx, lp_ctx);"); + $self->deindent; + $self->pidl("}"); $self->handle_ntstatus("status", "NULL", "mem_ctx"); $self->pidl("ret->pipe->conn->flags |= DCERPC_NDR_REF_ALLOC;"); @@ -676,8 +742,8 @@ sub Interface($$$) $self->indent; $self->pidl("PyObject_HEAD_INIT(NULL) 0,"); $self->pidl(".tp_name = \"$basename.$interface->{NAME}\","); - $self->pidl(".tp_basicsize = sizeof($interface->{NAME}_InterfaceObject),"); - $self->pidl(".tp_dealloc = interface_$interface->{NAME}_dealloc,"); + $self->pidl(".tp_basicsize = sizeof(dcerpc_InterfaceObject),"); + $self->pidl(".tp_base = &dcerpc_InterfaceType,"); $self->pidl(".tp_methods = interface_$interface->{NAME}_methods,"); $self->pidl(".tp_doc = $docstring,"); $self->pidl(".tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,"); @@ -887,11 +953,11 @@ sub ConvertScalarToPython($$$) } if ($ctypename eq "NTSTATUS") { - return "PyInt_FromLong(NT_STATUS_V($cvar))"; + return "PyErr_FromNTSTATUS($cvar)"; } if ($ctypename eq "WERROR") { - return "PyInt_FromLong(W_ERROR_V($cvar))"; + return "PyErr_FromWERROR($cvar)"; } if (($ctypename eq "string" or $ctypename eq "nbt_string" or $ctypename eq "nbt_name" or $ctypename eq "wrepl_nbt_name")) { @@ -1029,7 +1095,7 @@ sub Parse($$$$$) #include <Python.h> #include \"librpc/rpc/dcerpc.h\" #include \"scripting/python/pytalloc.h\" -#include \"scripting/python/pyrpc.h\" +#include \"librpc/rpc/pyrpc.h\" #include \"lib/events/events.h\" #include \"$hdr\" #include \"$ndr_hdr\" |